/* ============================================================
   WELLNESS CARE — THE LONGEVITY PROTOCOL
   Design System v1.0
   Paleta: Navy #0D1B2A · Ocean Deep #0A3D52 · Gold #C4974A · Ivory #F7F4EF
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=DM+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* ── Design Tokens ────────────────────────────────────────── */
:root {
  /* Colors */
  --navy:          #0D1B2A;
  --ocean:         #0A3D52;
  --gold:          #C4974A;
  --gold-light:    #E8C98A;
  --gold-dark:     #8B6830;
  --ivory:         #F7F4EF;
  --ivory-dark:    #EDE9E0;
  --platinum:      #B8C2CC;
  --slate:         #2C3E4A;
  --navy-80:       #354B5C;
  --teal-light:    #E8F4F6;
  --white:         #FFFFFF;

  /* RGB Values for opacity operations */
  --navy-rgb:      13, 27, 42;
  --ocean-rgb:     10, 61, 82;
  --gold-rgb:      196, 151, 74;
  --ivory-rgb:     247, 244, 239;
  --slate-rgb:     44, 62, 74;

  /* Glassmorphism System */
  --glass-bg-dark:    rgba(13, 27, 42, 0.45);
  --glass-bg-light:   rgba(247, 244, 239, 0.55);
  --glass-border:     rgba(196, 151, 74, 0.15);
  --glass-border-light: rgba(13, 27, 42, 0.08);
  --glass-shadow:     0 8px 32px 0 rgba(13, 27, 42, 0.16);
  --glass-blur:       16px;

  /* Typography */
  --font-display:  'Cormorant Garamond', Georgia, serif;
  --font-body:     'DM Sans', system-ui, sans-serif;
  --font-mono:     'IBM Plex Mono', monospace;

  /* Font sizes — fluid */
  --text-display:  clamp(48px, 7vw, 92px);
  --text-h1:       clamp(36px, 5vw, 56px);
  --text-h2:       clamp(26px, 3.5vw, 42px);
  --text-h3:       clamp(18px, 2.5vw, 26px);
  --text-body-lg:  clamp(16px, 1.4vw, 20px);
  --text-body:     clamp(15px, 1.2vw, 17px);
  --text-small:    14px;
  --text-label:    11px;
  --text-mono:     14px;

  /* Spacing — 8px grid */
  --sp-1:  8px;
  --sp-2:  16px;
  --sp-3:  24px;
  --sp-4:  32px;
  --sp-5:  40px;
  --sp-6:  48px;
  --sp-8:  64px;
  --sp-10: 80px;
  --sp-12: 96px;
  --sp-16: 128px;
  --sp-20: 160px;
  --sp-24: 192px;

  /* Layout */
  --max-width:        1280px;
  --max-width-text:   780px;
  --container-pad:    clamp(20px, 5vw, 80px);

  /* Border radius */
  --r-sm:   4px;
  --r-md:   8px;
  --r-lg:   16px;
  --r-xl:   24px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-sm:   0 1px 4px rgba(13,27,42,0.08);
  --shadow-md:   0 4px 20px rgba(13,27,42,0.10);
  --shadow-lg:   0 12px 48px rgba(13,27,42,0.14);
  --shadow-gold: 0 8px 32px rgba(196,151,74,0.15);

  /* Transitions */
  --t-fast:   150ms cubic-bezier(0.4,0,0.2,1);
  --t-normal: 280ms cubic-bezier(0.4,0,0.2,1);
  --t-slow:   450ms cubic-bezier(0,0,0.2,1);

  /* Nav height */
  --nav-h: 80px;

  /* ── Legacy aliases — el-protocolo.html and other pages use --color-* names ── */
  --color-ivory:    var(--ivory);
  --color-navy:     var(--navy);
  --color-ocean:    var(--ocean);
  --color-gold:     var(--gold);
  --color-gold-dark: var(--gold-dark);
  --color-gold-light: var(--gold-light);
  --color-slate:    var(--slate);
  --color-platinum: var(--platinum);
  --color-white:    var(--white);
  --color-ivory-dark: var(--ivory-dark);
}

/* ── Technical Grids & Cinematic Background System ──────────────── */
.bg-grid-technical-dark {
  position: relative;
  background-color: var(--navy);
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(var(--ocean-rgb), 0.35) 0%, transparent 60%),
    radial-gradient(circle at 100% 50%, rgba(var(--gold-rgb), 0.04) 0%, transparent 40%),
    linear-gradient(to right, rgba(var(--gold-rgb), 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(var(--gold-rgb), 0.025) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 48px 48px, 48px 48px;
  background-attachment: scroll;
}

.bg-grid-technical-light {
  position: relative;
  background-color: var(--ivory);
  background-image: 
    radial-gradient(circle at 50% 100%, rgba(var(--gold-rgb), 0.03) 0%, transparent 70%),
    radial-gradient(circle at 1px 1px, rgba(var(--slate-rgb), 0.035) 1px, transparent 0);
  background-size: 100% 100%, 24px 24px;
}

/* Volumetric ambient glow orbs */
.ambient-glow-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.ambient-glow-orb {
  position: absolute;
  border-radius: var(--r-full);
  filter: blur(140px);
  opacity: 0.06;
  pointer-events: none;
  mix-blend-mode: screen;
}

.ambient-glow-orb--gold {
  background: radial-gradient(circle, rgba(var(--gold-rgb), 0.8) 0%, rgba(var(--gold-rgb), 0) 70%);
  width: clamp(300px, 40vw, 600px);
  height: clamp(300px, 40vw, 600px);
  animation: drift-slow 45s infinite alternate ease-in-out;
}

.ambient-glow-orb--ocean {
  background: radial-gradient(circle, rgba(var(--ocean-rgb), 0.9) 0%, rgba(var(--ocean-rgb), 0) 70%);
  width: clamp(400px, 50vw, 850px);
  height: clamp(400px, 50vw, 850px);
  animation: drift-slower 65s infinite alternate ease-in-out;
}

@keyframes drift-slow {
  0% { transform: translate(-20%, -10%) scale(1); opacity: 0.05; }
  50% { transform: translate(15%, 20%) scale(1.15); opacity: 0.08; }
  100% { transform: translate(5%, -15%) scale(0.9); opacity: 0.04; }
}

@keyframes drift-slower {
  0% { transform: translate(30%, 15%) scale(0.9); opacity: 0.04; }
  50% { transform: translate(-10%, -20%) scale(1.1); opacity: 0.07; }
  100% { transform: translate(-25%, 10%) scale(1); opacity: 0.05; }
}

/* Glassmorphic Components */

/* Group 1: Dark Glass Cards (Used in dark background sections and technical panels) */
.card-glass, .evidence-item {
  position: relative;
  background: 
    radial-gradient(rgba(196, 151, 74, 0.035) 1px, transparent 1px), /* Precision dot pattern under 5% */
    linear-gradient(135deg, rgba(13, 27, 42, 0.72) 0%, rgba(10, 61, 82, 0.42) 100%);
  background-size: 16px 16px, 100% 100%;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(196, 151, 74, 0.12); /* Ultra-soft illuminated gold edge */
  box-shadow: 
    inset 0 1px 1px rgba(255, 255, 255, 0.06), /* Internal glass reflection */
    0 16px 40px rgba(0, 0, 0, 0.35), /* Soft vignette / depth shadow */
    0 0 40px rgba(196, 151, 74, 0.03); /* Soft radial gold illumination behind cards */
  border-radius: var(--r-xl);
  overflow: hidden;
  transition: border-color 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
              box-shadow 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-glass:hover, .evidence-item:hover {
  border-color: rgba(196, 151, 74, 0.3);
  box-shadow: 
    inset 0 1px 1px rgba(255, 255, 255, 0.08),
    0 24px 60px rgba(0, 0, 0, 0.45),
    0 0 50px rgba(196, 151, 74, 0.06);
  transform: translateY(-4px);
}

/* Group 2: Light Glass Cards (Used in light background sections and elite clinic panels) */
.card-glass--light, .protocol-card, .treatment-card, .testimonial, .blog-card {
  position: relative;
  background: 
    radial-gradient(rgba(10, 61, 82, 0.015) 1px, transparent 1px), /* Precision dot pattern under 5% */
    linear-gradient(135deg, rgba(247, 244, 239, 0.85) 0%, rgba(237, 233, 224, 0.65) 100%);
  background-size: 16px 16px, 100% 100%;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(196, 151, 74, 0.08); /* Soft gold border reflection */
  box-shadow: 
    inset 0 1px 2px rgba(255, 255, 255, 0.65), /* Clean internal glass reflection */
    0 12px 30px rgba(13, 27, 42, 0.04);
  border-radius: var(--r-xl);
  overflow: hidden;
  transition: border-color 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
              box-shadow 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-glass--light:hover, .protocol-card:hover, .treatment-card:hover, .testimonial:hover, .blog-card:hover {
  border-color: rgba(196, 151, 74, 0.22);
  box-shadow: 
    inset 0 1px 2px rgba(255, 255, 255, 0.85),
    0 16px 40px rgba(13, 27, 42, 0.08);
  transform: translateY(-4px);
}

/* Spotlight Hover Effect */
.card-spotlight {
  position: relative;
}

.card-spotlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle 280px at var(--mouse-x, -999px) var(--mouse-y, -999px), rgba(196, 151, 74, 0.055) 0%, transparent 100%);
  pointer-events: none;
  z-index: 2;
  transition: opacity 0.5s ease;
}


/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.65;
  color: var(--slate);
  background: var(--ivory);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select { font: inherit; }

/* ── Typography ───────────────────────────────────────────── */
.display {
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ivory);
}
.display em { font-style: italic; color: var(--gold); }

h1, .h1 {
  font-family: var(--font-display);
  font-size: var(--text-h1);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--navy);
}
h2, .h2 {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--navy);
}
h3, .h3 {
  font-family: var(--font-body);
  font-size: var(--text-h3);
  font-weight: 500;
  line-height: 1.3;
  color: var(--navy);
}
h4, .h4 {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--navy);
}
p { line-height: 1.70; color: var(--slate); }
p + p { margin-top: var(--sp-3); }

.label {
  font-family: var(--font-body);
  font-size: var(--text-label);
  font-weight: 600;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: var(--sp-2);
}
.label--light { color: var(--gold-light); }
.label--navy  { color: var(--navy); }

.mono {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  color: var(--ocean);
}

/* ── Layout ───────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}
.container--narrow {
  max-width: var(--max-width-text);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

section { padding-block: var(--sp-20); }
section.section--sm { padding-block: var(--sp-12); }
section.section--lg { padding-block: clamp(96px, 12vw, 160px); }

.grid-2  { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-8); }
.grid-3  { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); }
.grid-4  { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); }
.grid-5  { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--sp-4); }

.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }

.text-center { text-align: center; }
.text-left   { text-align: left; }

/* ── Background variants ──────────────────────────────────── */
.bg-navy   { background: var(--navy);  color: var(--ivory); }
.bg-navy h1, .bg-navy h2, .bg-navy h3 { color: var(--ivory); }
.bg-navy p  { color: var(--platinum); }

.bg-ocean  { background: var(--ocean); color: var(--ivory); }
.bg-ocean h1, .bg-ocean h2, .bg-ocean h3 { color: var(--ivory); }
.bg-ocean p  { color: var(--ivory); opacity: 0.85; }

.bg-ivory  { background: var(--ivory); }
.bg-ivory-dark { background: var(--ivory-dark); }
.bg-white  { background: var(--white); }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-family: var(--font-mono); /* Technical, luxury biotech layout */
  font-size: 10px;               /* Refined editorial size */
  font-weight: 500;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 18px 36px;
  border-radius: var(--r-xs);    /* Modern minimalist geometry */
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  line-height: 1;
  z-index: 1;
  cursor: pointer;
  transition: border-color 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              background-color 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              color 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Compact navbar variant — keeps actions area within viewport at 1100-1280px */
.btn--nav {
  padding: 11px 18px;
  font-size: 9.5px;
  letter-spacing: 1.8px;
  white-space: nowrap;
}

/* Light sweep reflection effect on hover */
.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
  transform: skewX(-25deg);
  transition: left 0.9s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  z-index: 2;
}

.btn:hover::before {
  left: 150%;
}

.btn svg {
  width: 15px;
  height: 15px;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), fill 0.8s, stroke 0.8s;
  vertical-align: middle;
}

.btn:hover svg {
  transform: scale(1.05) translateZ(0);
}

/* Primary CTA Button (High-contrast Ivory/Gold style for dark backgrounds like Hero, Team, CTA) */
.btn-primary {
  background: 
    radial-gradient(circle at 50% 50%, rgba(196, 151, 74, 0.06) 0%, transparent 85%),
    linear-gradient(135deg, rgba(247, 244, 239, 0.98) 0%, rgba(237, 229, 220, 0.98) 100%);
  color: var(--navy);
  border: 1px solid rgba(196, 151, 74, 0.38); /* Soft gold edge reflection */
  box-shadow: 
    inset 0 1px 1px rgba(255, 255, 255, 0.9), /* Clean inner glass highlight */
    0 8px 24px rgba(0, 0, 0, 0.22), /* Soft depth shadow */
    0 0 15px rgba(196, 151, 74, 0.06); /* Diffused gold glow */
}

.btn-primary:hover {
  border-color: rgba(196, 151, 74, 0.65);
  box-shadow: 
    inset 0 1px 1px rgba(255, 255, 255, 1),
    0 12px 30px rgba(0, 0, 0, 0.32),
    0 0 25px rgba(196, 151, 74, 0.14); /* Enhanced cinematic glow */
  transform: translateY(-2px);
  color: var(--navy);
}

/* Secondary CTA Button (High-contrast Navy/Ocean style for light backgrounds) */
.btn-secondary {
  background: 
    radial-gradient(circle at 50% 50%, rgba(196, 151, 74, 0.08) 0%, transparent 85%),
    linear-gradient(135deg, rgba(13, 27, 42, 0.95) 0%, rgba(10, 61, 82, 0.95) 100%);
  color: var(--ivory);
  border: 1px solid rgba(196, 151, 74, 0.22); /* Soft gold reflection edge */
  box-shadow: 
    inset 0 1px 1px rgba(255, 255, 255, 0.08), /* Clean internal glass reflection */
    0 6px 18px rgba(13, 27, 42, 0.08),
    0 0 10px rgba(196, 151, 74, 0.04);
}

.btn-secondary:hover {
  border-color: rgba(196, 151, 74, 0.45);
  box-shadow: 
    inset 0 1px 1px rgba(255, 255, 255, 0.12),
    0 10px 24px rgba(13, 27, 42, 0.15),
    0 0 20px rgba(196, 151, 74, 0.1);
  transform: translateY(-2px);
  color: var(--ivory);
}

/* Secondary Action on Dark Backgrounds */
.btn-secondary--light {
  background: rgba(247, 244, 239, 0.04);
  border: 1px solid rgba(247, 244, 239, 0.22);
  color: var(--ivory);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.03);
}

.btn-secondary--light:hover {
  background: rgba(247, 244, 239, 0.08);
  border-color: rgba(196, 151, 74, 0.35);
  box-shadow: 
    inset 0 1px 1px rgba(255, 255, 255, 0.05),
    0 0 15px rgba(196, 151, 74, 0.06);
  transform: translateY(-2px);
  color: var(--ivory);
}

.btn-ghost {
  background: transparent;
  color: var(--gold);
  border: none;
  padding-inline: 0;
  letter-spacing: 1.5px;
}

.btn-ghost:hover {
  color: var(--gold-dark);
  transform: translateX(4px);
}

.btn-ghost::after {
  content: ' →';
}

.btn-wa {
  background: #25D366;
  color: var(--white);
  border: 1px solid #25D366;
  gap: var(--sp-2);
}

.btn-wa:hover {
  background: #1EBE5A;
  border-color: #1EBE5A;
  transform: translateY(-2px);
  box-shadow: 
    0 8px 24px rgba(37, 211, 102, 0.2),
    0 0 15px rgba(196, 151, 74, 0.06);
}

.btn-wa svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-sm);
  transition: all var(--t-normal);
  border: 1px solid rgba(184,194,204,0.25);
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--gold-light);
}
.card--navy {
  background: var(--navy);
  border-color: rgba(196,151,74,0.2);
}
.card--navy:hover { border-color: var(--gold); }

.card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-3);
  font-size: 22px;
}
.card__number {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--gold);
  margin-bottom: var(--sp-2);
}

/* ── Dividers ─────────────────────────────────────────────── */
.divider {
  width: 48px;
  height: 2px;
  background: var(--gold);
  margin-block: var(--sp-4);
}
.divider--center { margin-inline: auto; }
.divider--light { background: var(--gold-light); }

/* ── Section headers ──────────────────────────────────────── */
.section-header {
  margin-bottom: var(--sp-12);
}
.section-header--center {
  text-align: center;
  max-width: 700px;
  margin-inline: auto;
  margin-bottom: var(--sp-12);
}
.section-header p {
  font-size: var(--text-body-lg);
  margin-top: var(--sp-3);
  max-width: 600px;
}
.section-header--center p { margin-inline: auto; }

/* ── Navbar ───────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  /* Default solid state — legible over any background */
  background: rgba(13, 27, 42, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(196, 151, 74, 0.14);
  box-shadow:
    0 10px 30px -10px rgba(13, 27, 42, 0.45),
    0 1px 0 rgba(196, 151, 74, 0.05);
  transition: background 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              backdrop-filter 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Transparent modifier — only used on pages with a dark hero (homepage) */
.navbar--transparent {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-color: transparent;
  box-shadow: none;
}

/* Scroll-triggered solid state for pages that start transparent */
.navbar--transparent.navbar--scrolled,
.navbar--scrolled {
  background: rgba(13, 27, 42, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(196, 151, 74, 0.14);
  box-shadow:
    0 10px 30px -10px rgba(13, 27, 42, 0.5),
    0 1px 0 rgba(196, 151, 74, 0.05);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  text-decoration: none;
  flex-shrink: 0;
  position: relative;
}

/* Subtle glow behind logo */
.navbar__logo::before {
  content: '';
  position: absolute;
  top: 50%; left: 22px;
  transform: translate(-50%, -50%);
  width: 50px;
  height: 50px;
  background: radial-gradient(circle, rgba(196, 151, 74, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.8s ease;
  pointer-events: none;
  z-index: -1;
}

.navbar__logo:hover::before {
  opacity: 1;
}

.navbar__logo img {
  height: 40px;
  width: auto;
  display: block;
  filter: url('../img/filters.svg#logo-key');
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar__logo:hover img {
  transform: scale(1.02);
}

.navbar__wordmark {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.navbar__wordmark-name {
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 400;
  color: var(--ivory);
  letter-spacing: 3px;
  text-transform: uppercase;
  line-height: 1.1;
  white-space: nowrap;
}

.navbar__wordmark-tagline {
  font-family: var(--font-mono);
  font-size: 6.5px;
  font-weight: 500;
  letter-spacing: 4px;
  color: var(--gold);
  text-transform: uppercase;
  line-height: 1.1;
  white-space: nowrap;
  opacity: 0.85;
}

@media (max-width: 1100px) {
  .navbar__wordmark { display: none; }
}

.navbar__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  flex: 1;
  padding-inline: var(--sp-3);
}

@media (max-width: 1280px) {
  .navbar__nav { gap: 14px; padding-inline: var(--sp-2); }
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* Luxury Editorial Link */
.navbar__link {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 2.2px;
  color: rgba(247, 244, 239, 0.72);
  transition: color 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              letter-spacing 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  text-transform: uppercase;
  position: relative;
  white-space: nowrap;
  padding: 8px 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 0.85;
}

.navbar__link:hover {
  color: var(--ivory);
  letter-spacing: 2.4px;
}

.navbar__link:hover::after {
  transform: scaleX(1);
}

.navbar__link-icon {
  width: 8px;
  height: 8px;
  stroke: var(--gold);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dropdown System */
.navbar__item {
  position: relative;
}

.navbar__dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translate(-50%, 15px);
  width: 330px;
  background: rgba(13, 27, 42, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(196, 151, 74, 0.15);
  border-radius: var(--r-md);
  padding: var(--sp-3);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(247, 244, 239, 0.05);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 101;
}

.navbar__dropdown-inner {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.navbar__item--has-dropdown:hover .navbar__dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.navbar__item--has-dropdown:hover .navbar__link-icon {
  transform: rotate(180deg);
}

.navbar__dropdown-link {
  display: block;
  padding: var(--sp-2) var(--sp-3);
  text-decoration: none;
  border-radius: var(--r-sm);
  transition: background-color 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar__dropdown-link:hover {
  background-color: rgba(196, 151, 74, 0.06);
}

.navbar__dropdown-link-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2px;
}

.navbar__dropdown-title {
  font-family: var(--font-body);
  font-size: 11.5px;
  font-weight: 500;
  color: var(--ivory);
  letter-spacing: 0.5px;
  transition: color 0.5s ease;
}

.navbar__dropdown-link:hover .navbar__dropdown-title {
  color: var(--gold-light);
}

.navbar__dropdown-badge {
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(196, 151, 74, 0.25);
  padding: 1px 4px;
  border-radius: 2px;
}

.navbar__dropdown-desc {
  font-family: var(--font-body);
  font-size: 9.5px;
  color: rgba(247, 244, 239, 0.55);
  line-height: 1.4;
  margin: 0;
}

/* Mega-menu — 2 columns (Ciencia & Equipo) */
.navbar__dropdown--mega {
  width: 640px;
  padding: var(--sp-3);
}

.navbar__dropdown-inner--two-cols {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--sp-3);
}

.navbar__megacol {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.navbar__megacol + .navbar__megacol {
  border-left: 1px solid rgba(196, 151, 74, 0.12);
  padding-left: var(--sp-3);
}

.navbar__megacol-title {
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--gold);
  padding: 0 var(--sp-3) var(--sp-2);
  margin-bottom: 4px;
  border-bottom: 1px solid rgba(196, 151, 74, 0.1);
}

.navbar__dropdown-link--all {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--gold);
  padding-top: var(--sp-2);
  margin-top: 4px;
  border-top: 1px solid rgba(196, 151, 74, 0.1);
}

.navbar__dropdown-link--all:hover {
  color: var(--gold-light);
}

/* Language switcher — pill container with proper contrast for transparent navbar */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 1px;
  font-size: 10px;
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 1.4px;
  color: var(--ivory);
  background: rgba(13, 27, 42, 0.7);
  border: 1px solid rgba(196, 151, 74, 0.55);
  border-radius: 999px;
  padding: 2px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.lang-switch a {
  padding: 5px 9px;
  border-radius: 999px;
  transition: color 0.25s ease, background-color 0.25s ease;
  color: rgba(247, 244, 239, 0.95);
  text-decoration: none;
  line-height: 1;
}

.lang-switch a:hover {
  color: var(--ivory);
  background: rgba(196, 151, 74, 0.18);
}

.lang-switch a.active {
  color: var(--navy);
  background: var(--gold);
  font-weight: 600;
}

.lang-switch span {
  color: rgba(247, 244, 239, 0.45);
  padding: 0 2px;
}

/* Hamburger menu button */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: var(--sp-1);
  cursor: pointer;
  background: none;
  border: none;
  z-index: 105;
}

.navbar__hamburger span {
  display: block;
  width: 20px;
  height: 1px;
  background: var(--ivory);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 0.85;
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-h);
  background-color: var(--navy);
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(var(--ocean-rgb), 0.35) 0%, transparent 70%),
    linear-gradient(to right, rgba(196, 151, 74, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(196, 151, 74, 0.02) 1px, transparent 1px);
  background-size: 100% 100%, 64px 64px, 64px 64px;
}

/* Elevated Human Image Layer */
.hero__image-container {
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  opacity: 0.62;
  mix-blend-mode: luminosity; /* Beautiful clinical color integration */
  filter: contrast(1.05) brightness(0.9);
  transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Volumetric light overlay */
.hero__image-overlay {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(to right, var(--navy) 0%, rgba(13, 27, 42, 0.85) 15%, rgba(13, 27, 42, 0) 50%, rgba(13, 27, 42, 0.85) 90%, var(--navy) 100%),
    linear-gradient(to bottom, var(--navy) 0%, rgba(13, 27, 42, 0) 20%, rgba(13, 27, 42, 0) 80%, var(--navy) 100%),
    radial-gradient(circle at 60% 50%, rgba(196, 151, 74, 0.04) 0%, transparent 70%);
}

@media (max-width: 1023px) {
  .hero__image-container {
    width: 100%;
    opacity: 0.38;
  }
  .hero__image-overlay {
    background: 
      linear-gradient(to bottom, rgba(13, 27, 42, 0.5) 0%, var(--navy) 90%),
      radial-gradient(circle at 50% 50%, rgba(196, 151, 74, 0.04) 0%, transparent 80%);
  }
}

/* Biomolecular Floating Particles */
.hero__particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  overflow: hidden;
}

.hero__particle {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196, 151, 74, 0.35) 0%, transparent 75%);
  filter: blur(1.5px);
  animation: floatSlow 24s infinite ease-in-out;
}

.hero__particle--1 {
  width: 8px;
  height: 8px;
  top: 30%;
  right: 35%;
  animation-delay: 0s;
  animation-duration: 22s;
}

.hero__particle--2 {
  width: 14px;
  height: 14px;
  top: 55%;
  right: 18%;
  animation-delay: -6s;
  animation-duration: 28s;
}

.hero__particle--3 {
  width: 6px;
  height: 6px;
  top: 40%;
  right: 28%;
  animation-delay: -12s;
  animation-duration: 18s;
}

.hero__particle--4 {
  width: 10px;
  height: 10px;
  top: 70%;
  right: 32%;
  animation-delay: -18s;
  animation-duration: 32s;
}

@keyframes floatSlow {
  0%, 100% {
    transform: translateY(0) translateX(0) scale(1);
    opacity: 0.15;
  }
  50% {
    transform: translateY(-50px) translateX(25px) scale(1.15);
    opacity: 0.45;
  }
}

.hero__content {
  position: relative;
  z-index: 3;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  padding-block: clamp(100px, 12vw, 180px);
  width: 100%;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 6px 14px;
  background: rgba(13, 27, 42, 0.6);
  border: 1px solid rgba(196, 151, 74, 0.22);
  border-radius: var(--r-xs);
  backdrop-filter: blur(8px);
  margin-bottom: var(--sp-4);
  width: fit-content;
}

.hero__badge-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--gold);
  animation: pulseGold 2s infinite ease-in-out;
}

.hero__badge-text {
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 2px;
  color: var(--gold-light);
  text-transform: uppercase;
  font-weight: 500;
  line-height: 1;
}

@keyframes pulseGold {
  0%, 100% { opacity: 0.35; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.15); }
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
}

.hero__eyebrow-line {
  width: 32px;
  height: 1px;
  background: var(--gold);
  opacity: 0.7;
}

/* Luxury Editorial Sans Serif Title */
.hero__title {
  font-family: var(--font-body); /* Clean luxury sans-serif */
  font-size: var(--text-display);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -0.022em;
  color: var(--ivory);
  max-width: 920px;
  margin-bottom: var(--sp-6);
  text-transform: none;
}

.hero__title .highlight {
  font-family: var(--font-display); /* Elegant serif for targeted contrast */
  font-style: italic;
  color: var(--gold);
  font-weight: 400;
  letter-spacing: 0;
}

.hero__sub {
  font-size: var(--text-body-lg);
  color: rgba(247, 244, 239, 0.72);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: var(--sp-10);
  font-weight: 300;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: var(--sp-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  z-index: 3;
  animation: scrollBounce 2s infinite;
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  opacity: 0.6;
}

.hero__scroll-label {
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.8;
  font-family: var(--font-mono);
}
@keyframes scrollBounce {
  0%,100% { opacity: 0.6; transform: translateX(-50%) translateY(0); }
  50%      { opacity: 1;   transform: translateX(-50%) translateY(8px); }
}

/* ── Hero V2 (2026-05-27) — stat + reframe + source + credentials ─── */
.hero__stat {
  font-family: var(--font-body);
  font-size: clamp(22px, 2.6vw, 34px);
  font-weight: 300;
  line-height: 1.35;
  letter-spacing: -0.005em;
  color: rgba(247, 244, 239, 0.88);
  max-width: 720px;
  margin: var(--sp-5) 0 var(--sp-3);
}
.hero__stat strong {
  color: var(--ivory);
  font-weight: 400;
}
.hero__stat-figure {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  color: var(--gold);
  font-size: 1.18em;
  letter-spacing: 0;
}
.hero__stat-marker {
  font-family: var(--font-mono);
  font-size: 0.55em;
  color: var(--gold);
  vertical-align: super;
  margin-left: 1px;
  font-weight: 500;
  line-height: 0;
}

.hero__title--v2 {
  font-family: var(--font-display);
  font-size: clamp(44px, 6.8vw, 88px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.018em;
  color: var(--ivory);
  max-width: 920px;
  margin-bottom: var(--sp-2);
  text-transform: none;
}
.hero__title--v2 em {
  font-style: italic;
  font-weight: 500;
  color: var(--gold);
  display: block;
  margin-top: 0.05em;
}

.hero__source {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(247, 244, 239, 0.42);
  margin: var(--sp-2) 0 var(--sp-8);
  max-width: 640px;
}
.hero__source-marker {
  color: var(--gold);
  opacity: 0.6;
  margin-right: 4px;
}

.hero__credentials {
  list-style: none;
  padding: 0;
  margin: var(--sp-6) 0 0;
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(247, 244, 239, 0.55);
}
.hero__credentials li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-right: var(--sp-3);
}
.hero__credentials li + li {
  padding-left: var(--sp-3);
  border-left: 1px solid rgba(247, 244, 239, 0.12);
}
.hero__credentials__num {
  color: var(--gold);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 1px;
}

/* Hero eyebrow with long positioning claim — allow wrap, keep line aligned top */
.hero__eyebrow .label {
  max-width: 560px;
  display: inline-block;
  line-height: 1.55;
}
.hero__eyebrow-line {
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .hero__stat {
    font-size: clamp(18px, 5vw, 22px);
    color: rgba(247, 244, 239, 0.95);
    margin-top: var(--sp-4);
  }
  .hero__title--v2 {
    font-size: clamp(36px, 8.5vw, 52px);
    line-height: 1.08;
  }
  .hero__title--v2 em {
    display: inline;
    margin-left: 6px;
  }
  .hero__source {
    font-size: 9.5px;
    margin-bottom: var(--sp-6);
    letter-spacing: 1.2px;
  }
  .hero .hero__actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: var(--sp-3);
  }
  .hero .hero__actions .btn {
    text-align: center;
    width: 100%;
    justify-content: center;
  }
  .hero__credentials {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    font-size: 9px;
    margin-top: var(--sp-5);
  }
  .hero__credentials li {
    padding: 0;
  }
  .hero__credentials li + li {
    padding-left: 0;
    border-left: none;
  }
  .hero .hero__scroll { display: none; }
}

/* ── Trust bar ────────────────────────────────────────────── */
.trust-bar {
  background: var(--ocean);
  padding-block: var(--sp-5);
  border-bottom: 1px solid rgba(196,151,74,0.15);
}
.trust-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 5vw, 72px);
  flex-wrap: wrap;
}
.trust-bar__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.trust-bar__number {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 500;
  color: var(--gold);
  line-height: 1;
}
.trust-bar__label {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(247,244,239,0.6);
}
.trust-bar__divider {
  width: 1px;
  height: 40px;
  background: rgba(196,151,74,0.25);
}
/* ── Differentiators / Protocol cards ────────────────────── */
.protocol-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--sp-4);
}
.protocol-card {
  padding: var(--sp-6);
  cursor: default;
  display: flex;
  flex-direction: column;
}
.protocol-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sp-4);
  width: 100%;
}
.protocol-card__num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--gold);
}
.protocol-card__badge {
  display: inline-block;
  padding: 4px var(--sp-2);
  background: rgba(196, 151, 74, 0.06);
  border: 1px solid rgba(196, 151, 74, 0.22);
  color: var(--gold-dark);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
  border-radius: var(--r-xs);
}
.protocol-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--sp-4);
  display: block;
}
.protocol-card__image-container {
  position: relative;
  width: 100%;
  height: 180px;
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: var(--sp-4);
  border: 1px solid rgba(196, 151, 74, 0.12);
  box-shadow: 0 8px 24px rgba(13, 27, 42, 0.05);
  background: var(--navy);
}
.protocol-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  filter: brightness(0.95) contrast(1.05);
}
.protocol-card:hover .protocol-card__image {
  transform: scale(1.04);
}
.protocol-card__icon-overlay {
  position: absolute;
  bottom: var(--sp-3);
  right: var(--sp-3);
  width: 32px;
  height: 32px;
  background: rgba(13, 27, 42, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(196, 151, 74, 0.3);
  border-radius: 50%;
  padding: 6px;
  z-index: 2;
  transition: all var(--t-fast);
}
.protocol-card:hover .protocol-card__icon-overlay {
  background: var(--gold);
  border-color: var(--gold);
  transform: scale(1.05);
}
.protocol-card__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: var(--sp-2);
  line-height: 1.3;
}
.protocol-card__text {
  font-size: 14px;
  color: var(--slate);
  line-height: 1.6;
}


/* ── Steps / How it works ─────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-8);
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(16.67% + 24px);
  right: calc(16.67% + 24px);
  height: 1px;
  background: linear-gradient(to right, var(--gold), var(--gold-light), var(--gold));
  opacity: 0.4;
}
.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.step__num {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--gold);
  margin-bottom: var(--sp-4);
  background: var(--ivory);
  position: relative;
  z-index: 1;
}
.step__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: var(--sp-2);
}
.step__text { font-size: 15px; color: var(--slate); max-width: 280px; }

/* ── Science / Evidence strip ─────────────────────────────── */
.evidence-strip {
  background: var(--ocean);
  padding-block: var(--sp-16);
}
.evidence-strip .label { color: var(--gold-light); }
.evidence-strip h2 { color: var(--ivory); }
.evidence-strip p  { color: rgba(247,244,239,0.8); }
.evidence-items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  margin-top: var(--sp-10);
}
.evidence-item {
  padding: var(--sp-5);
}
.evidence-item__stat {
  font-family: var(--font-display);
  font-size: clamp(36px,5vw,56px);
  font-weight: 400;
  color: var(--gold);
  line-height: 1;
  margin-bottom: var(--sp-2);
}
.evidence-item__label {
  font-size: 13px;
  font-weight: 500;
  color: var(--ivory);
  margin-bottom: var(--sp-1);
}
.evidence-item__source {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(247,244,239,0.45);
  letter-spacing: 0.5px;
}

/* ── Treatment cards ──────────────────────────────────────── */
.treatment-card {
  display: flex;
  flex-direction: column;
}
.treatment-card__img {
  aspect-ratio: 4/3;
  background: var(--ocean);
  overflow: hidden;
}
.treatment-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}
.treatment-card:hover .treatment-card__img img { transform: scale(1.05); }
.treatment-card__body {
  padding: var(--sp-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.treatment-card__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: var(--sp-2);
}
.treatment-card__text {
  font-size: 14px;
  color: var(--slate);
  line-height: 1.6;
  flex: 1;
}
.treatment-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  margin-top: var(--sp-4);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold);
  transition: gap var(--t-fast);
}
.treatment-card__link:hover { gap: var(--sp-2); }
.treatment-card__link::after { content: ' →'; }

/* ── Immersive Storytelling Treatment Card (Strategy 01) ── */
.treatment-card--storytelling {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--navy);
  border: 1px solid rgba(196, 151, 74, 0.12);
  min-height: 520px;
  display: flex;
  flex-direction: column;
  transition: all var(--t-slow) cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 10px 40px -15px rgba(13, 27, 42, 0.5);
}

.treatment-card--storytelling:hover {
  transform: translateY(-4px);
  border-color: rgba(196, 151, 74, 0.3);
  box-shadow: 0 20px 50px -10px rgba(10, 61, 82, 0.6),
              0 0 30px 2px rgba(196, 151, 74, 0.08);
}

/* Background image with overlay blend */
.treatment-card__bg-layer {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
  opacity: 0.18;
  filter: grayscale(100%) contrast(1.2) brightness(0.8);
  mix-blend-mode: luminosity;
  transition: opacity var(--t-slow), transform var(--t-slow);
  z-index: 1;
}

.treatment-card--storytelling:hover .treatment-card__bg-layer {
  opacity: 0.28;
  transform: scale(1.03);
}

/* Cinematic Glow Orb inside the card */
.treatment-card__glow-layer {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(196, 151, 74, 0.12) 0%, transparent 60%),
              radial-gradient(circle at 20% 80%, rgba(10, 61, 82, 0.5) 0%, transparent 70%),
              linear-gradient(180deg, rgba(13, 27, 42, 0.8) 0%, rgba(13, 27, 42, 0.98) 100%);
  z-index: 2;
}

.treatment-card--storytelling:hover .treatment-card__glow-layer {
  background: radial-gradient(circle at 80% 20%, rgba(196, 151, 74, 0.18) 0%, transparent 60%),
              radial-gradient(circle at 20% 80%, rgba(10, 61, 82, 0.6) 0%, transparent 70%),
              linear-gradient(180deg, rgba(13, 27, 42, 0.75) 0%, rgba(13, 27, 42, 0.98) 100%);
}

/* Scientific Grid overlay inside card */
.treatment-card__technical-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(247, 244, 239, 0.03) 1px, transparent 1px);
  background-size: 16px 16px;
  z-index: 3;
  pointer-events: none;
}

/* Body container layout */
.treatment-card--storytelling .treatment-card__body {
  position: relative;
  z-index: 4;
  padding: var(--sp-6) var(--sp-6) var(--sp-8);
  height: 100%;
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* Meta headers */
.treatment-card__header-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sp-6);
}

.treatment-card__header-meta .label {
  margin-bottom: 0;
  font-size: 10px;
  letter-spacing: 2px;
  background: rgba(196, 151, 74, 0.15);
  color: var(--gold);
  border: 1px solid rgba(196, 151, 74, 0.25);
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
}

.treatment-card__system-status {
  font-size: 9px;
  color: rgba(247, 244, 239, 0.4);
  letter-spacing: 1.5px;
}

/* Immersive Interactive Scene (Floating Glass Panel) */
.treatment-card__interactive-scene {
  position: relative;
  width: 100%;
  height: 200px;
  margin-bottom: var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1000px;
}

.treatment-card__glass-frame {
  position: relative;
  width: 95%;
  height: 180px;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(247, 244, 239, 0.15);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3),
              inset 0 1px 1px rgba(247, 244, 239, 0.2);
  transition: transform var(--t-slow) cubic-bezier(0.16, 1, 0.3, 1);
  transform-style: preserve-3d;
}

.treatment-card--storytelling:hover .treatment-card__glass-frame {
  transform: translateY(-5px) rotateY(3deg) rotateX(2deg);
  border-color: rgba(196, 151, 74, 0.4);
}

.treatment-card__glass-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top; /* Prioritize the upper part to keep heads in frame */
  filter: contrast(1.15) brightness(0.9);
  transition: transform var(--t-slow);
}

.treatment-card--storytelling:hover .treatment-card__glass-frame img {
  transform: scale(1.04);
}

/* High-tech HUD overlays inside the image panel */
.treatment-card__hud-element {
  position: absolute;
  padding: 3px 6px;
  background: rgba(13, 27, 42, 0.75);
  border: 1px solid rgba(247, 244, 239, 0.12);
  border-radius: 4px;
  font-size: 8px;
  color: var(--ivory);
  letter-spacing: 1px;
  pointer-events: none;
  backdrop-filter: blur(4px);
  z-index: 5;
  transition: all var(--t-normal);
}

.hud--top-right {
  top: 10px;
  right: 10px;
  border-right: 2px solid var(--gold);
}

.hud--bottom-left {
  bottom: 10px;
  left: 10px;
  border-left: 2px solid var(--gold);
}

.treatment-card--storytelling:hover .treatment-card__hud-element {
  background: rgba(10, 61, 82, 0.85);
  border-color: rgba(196, 151, 74, 0.3);
}

/* Dynamic glow overlays and reflections */
.treatment-card__glass-reflection {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(247, 244, 239, 0.2) 0%, transparent 40%, rgba(196, 151, 74, 0.05) 60%, transparent 100%);
  z-index: 6;
  pointer-events: none;
}

/* Particle and glow details outside the frame */
.treatment-card__particle-emitter {
  position: absolute;
  right: 5%;
  bottom: 5px;
  width: 20px;
  height: 20px;
  z-index: 7;
}

.treatment-card__particle-emitter .pulse-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 1px solid var(--gold);
  border-radius: 50%;
  animation: pulseGoldRing 2s infinite ease-out;
  opacity: 0;
}

.treatment-card__particle-emitter .glow-point {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--gold);
}

@keyframes pulseGoldRing {
  0% {
    transform: scale(0.6);
    opacity: 0.8;
  }
  100% {
    transform: scale(2);
    opacity: 0;
  }
}

/* Content details inside storytelling card */
.treatment-card--storytelling .treatment-card__title {
  color: var(--ivory);
  font-size: 24px;
  margin-bottom: var(--sp-3);
  font-weight: 300;
  letter-spacing: 0.5px;
}

.treatment-card--storytelling .treatment-card__text {
  color: rgba(247, 244, 239, 0.65);
  font-size: 13.5px;
  line-height: 1.6;
  margin-bottom: var(--sp-6);
  flex: 1;
}

/* Footer layout */
.treatment-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  border-top: 1px solid rgba(247, 244, 239, 0.08);
  padding-top: var(--sp-4);
}

.treatment-card--storytelling .treatment-card__link {
  margin-top: 0;
  color: var(--gold);
  font-size: 11px;
  letter-spacing: 2px;
}

.treatment-card--storytelling .treatment-card__link:hover {
  color: var(--ivory);
}

.treatment-card__readout {
  font-size: 8px;
  color: rgba(247, 244, 239, 0.25);
  letter-spacing: 1px;
}

/* ── Testimonials ─────────────────────────────────────────── */
.testimonial {
  padding: var(--sp-8);
}
.testimonial::before {
  content: '"';
  position: absolute;
  top: var(--sp-4);
  left: var(--sp-5);
  font-family: var(--font-display);
  font-size: 80px;
  color: var(--gold-light);
  line-height: 1;
  opacity: 0.5;
}
.testimonial__text {
  font-family: var(--font-display);
  font-size: clamp(16px,2vw,20px);
  font-style: italic;
  color: var(--navy);
  line-height: 1.6;
  padding-top: var(--sp-6);
  margin-bottom: var(--sp-5);
}
.testimonial__metric {
  display: inline-block;
  background: rgba(196, 151, 74, 0.06);
  border: 1px solid rgba(196, 151, 74, 0.22);
  border-radius: var(--r-xs);
  padding: 4px var(--sp-3);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: var(--sp-5);
}
.testimonial__author { display: flex; align-items: center; gap: var(--sp-3); }
.testimonial__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--ivory-dark);
  border: 2px solid var(--gold-light);
}
.testimonial__name {
  font-weight: 600;
  font-size: 15px;
  color: var(--navy);
}
.testimonial__detail { font-size: 13px; color: var(--platinum); }

/* ── Blog cards ───────────────────────────────────────────── */
.blog-card {
  display: flex;
  flex-direction: column;
}
.blog-card__img {
  aspect-ratio: 16/9;
  background: var(--navy);
  overflow: hidden;
}
.blog-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow); }
.blog-card:hover .blog-card__img img { transform: scale(1.04); }
.blog-card__body { padding: var(--sp-5); flex: 1; display: flex; flex-direction: column; }
.blog-card__cat {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--sp-2);
}
.blog-card__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  color: var(--navy);
  line-height: 1.3;
  margin-bottom: var(--sp-2);
  flex: 1;
}
.blog-card__excerpt { font-size: 14px; color: var(--slate); line-height: 1.6; }
.blog-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--sp-4);
  padding-top: var(--sp-3);
  border-top: 1px solid rgba(184,194,204,0.3);
  font-size: 12px;
  color: var(--platinum);
}

/* ── CTA Section ──────────────────────────────────────────── */
.cta-section {
  position: relative;
  overflow: hidden;
  padding-block: clamp(80px, 10vw, 140px);
  text-align: center;
}
.cta-section__inner { position: relative; z-index: 1; }
.cta-section h2 {
  color: var(--ivory);
  max-width: 700px;
  margin-inline: auto;
  margin-bottom: var(--sp-3);
}
.cta-section p {
  color: rgba(247,244,239,0.7);
  font-size: var(--text-body-lg);
  max-width: 520px;
  margin-inline: auto;
  margin-bottom: var(--sp-8);
}
.cta-section__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  background: var(--navy);
  border-top: 1px solid rgba(196,151,74,0.15);
  padding-block: var(--sp-16) var(--sp-8);
  color: rgba(247,244,239,0.65);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-8);
  margin-bottom: var(--sp-12);
}
.footer__brand img { height: 48px; }
.footer__brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--sp-4);
}
.footer__brand-logo img { height: 48px; width: auto; display: block; margin: 0; filter: url('../img/filters.svg#logo-key'); }
.footer__brand-wordmark-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--ivory);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  line-height: 1;
}
.footer__brand-wordmark-tagline {
  font-family: var(--font-body);
  font-size: 8px;
  font-weight: 400;
  letter-spacing: 3.5px;
  color: var(--gold);
  text-transform: uppercase;
  margin-top: 4px;
}
.footer__brand p { font-size: 14px; max-width: 280px; line-height: 1.7; }
.footer__col-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--sp-4);
}
.footer__links { display: flex; flex-direction: column; gap: var(--sp-2); }
.footer__links a {
  font-size: 14px;
  color: rgba(247,244,239,0.6);
  transition: color var(--t-fast);
}
.footer__links a:hover { color: var(--gold); }

/* Address + opening hours blocks inside footer Contact column */
.footer__address {
  font-size: 14px;
  line-height: 1.55;
  color: rgba(247,244,239,0.6);
  padding-bottom: var(--sp-3);
  margin-bottom: var(--sp-2);
  border-bottom: 1px solid rgba(247,244,239,0.08);
}
.footer__address-line {
  display: block;
  color: rgba(247,244,239,0.85);
  font-weight: 500;
  letter-spacing: 0.2px;
}
.footer__address-link {
  display: inline-block;
  margin-top: var(--sp-2);
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.4px;
}
.footer__address-link:hover { color: var(--gold-dark); }
.footer__hours {
  font-size: 13px;
  color: rgba(247,244,239,0.55);
  line-height: 1.6;
  padding-bottom: var(--sp-3);
  margin-bottom: var(--sp-2);
  border-bottom: 1px solid rgba(247,244,239,0.08);
}
.footer__hours-label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(196,151,74,0.65);
  margin-bottom: 4px;
}

/* Embedded Google Map (used in contact pages) */
.contact-map {
  width: 100%;
  margin-top: var(--sp-6);
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid rgba(196,151,74,0.2);
  background: var(--ivory);
}
.contact-map iframe {
  display: block;
  width: 100%;
  height: 420px;
  border: 0;
}
@media (max-width: 768px) {
  .contact-map iframe { height: 320px; }
}

/* Location card (used in international patients pages — no iframe weight) */
.location-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
  align-items: center;
  background: linear-gradient(135deg, #FFFFFF 0%, var(--ivory) 100%);
  border: 1px solid rgba(196,151,74,0.25);
  border-radius: 8px;
  padding: clamp(28px, 4vw, 48px);
  margin: var(--sp-6) 0;
}
.location-card__body { color: var(--slate); }
.location-card__eyebrow {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: var(--sp-3);
}
.location-card__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 400;
  color: var(--navy);
  margin: 0 0 var(--sp-3);
  line-height: 1.2;
}
.location-card__address {
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate);
  margin: 0 0 var(--sp-4);
}
.location-card__address strong { color: var(--navy); font-weight: 500; }
.location-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--navy);
  color: var(--ivory);
  padding: 12px 22px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-decoration: none;
  transition: background var(--t-fast);
}
.location-card__cta:hover { background: var(--ocean); color: var(--ivory); }
.location-card__visual {
  aspect-ratio: 1 / 1;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--ocean) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.location-card__visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(196,151,74,0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(196,151,74,0.12) 1px, transparent 1px);
  background-size: 40px 40px;
}
.location-card__pin {
  position: relative;
  z-index: 2;
  color: var(--gold);
  text-align: center;
}
.location-card__pin svg { width: 64px; height: 64px; margin-bottom: var(--sp-2); }
.location-card__pin-label {
  display: block;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.5px;
  color: var(--ivory);
}
.location-card__pin-sublabel {
  display: block;
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: rgba(196,151,74,0.7);
  margin-top: 6px;
}
@media (max-width: 768px) {
  .location-card { grid-template-columns: 1fr; gap: var(--sp-4); }
  .location-card__visual { aspect-ratio: 16 / 10; }
}

.footer__social {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}
.footer__social a {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(247,244,239,0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  transition: all var(--t-fast);
}
.footer__social a:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(196,151,74,0.1);
}
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-6);
  border-top: 1px solid rgba(247,244,239,0.08);
  font-size: 13px;
  flex-wrap: wrap;
  gap: var(--sp-3);
}
.footer__bottom a { transition: color var(--t-fast); }
.footer__bottom a:hover { color: var(--gold); }

/* ── Page hero (inner pages) ──────────────────────────────── */
.page-hero {
  background: var(--navy);
  padding-top: calc(var(--nav-h) + var(--sp-16));
  padding-bottom: var(--sp-16);
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
}
.page-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 12px;
  letter-spacing: 1px;
  color: rgba(247,244,239,0.45);
  margin-bottom: var(--sp-5);
  text-transform: uppercase;
}
.page-hero__breadcrumb a:hover { color: var(--gold); }
.page-hero__breadcrumb span { color: rgba(247,244,239,0.2); }
.page-hero h1 { color: var(--ivory); }
.page-hero__sub {
  font-size: var(--text-body-lg);
  color: rgba(247,244,239,0.7);
  max-width: 600px;
  margin-top: var(--sp-4);
}

/* ── Article / Blog post ──────────────────────────────────── */
.article { max-width: 780px; margin-inline: auto; padding-inline: var(--container-pad); }
.article h2 {
  font-family: var(--font-display);
  font-size: clamp(22px,3vw,32px);
  color: var(--navy);
  margin-top: var(--sp-10);
  margin-bottom: var(--sp-3);
}
.article h3 {
  font-size: clamp(18px,2vw,22px);
  color: var(--navy);
  margin-top: var(--sp-8);
  margin-bottom: var(--sp-2);
}
.article p {
  font-size: var(--text-body-lg);
  line-height: 1.75;
  color: var(--slate);
  margin-bottom: var(--sp-4);
}
.article ul, .article ol {
  list-style: revert;
  padding-left: var(--sp-6);
  margin-bottom: var(--sp-4);
}
.article li { margin-bottom: var(--sp-1); font-size: var(--text-body-lg); line-height: 1.65; }
.article blockquote {
  margin: var(--sp-8) 0;
  padding: var(--sp-5) var(--sp-6);
  border-left: 3px solid var(--gold);
  background: var(--ivory-dark);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  font-family: var(--font-display);
  font-size: clamp(18px,2.5vw,24px);
  font-style: italic;
  color: var(--navy);
}
.article .citation {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ocean);
  background: var(--teal-light);
  padding: 2px 8px;
  border-radius: var(--r-sm);
}

/* ── FAQ ──────────────────────────────────────────────────── */
.faq { max-width: 780px; margin-inline: auto; }
.faq-item {
  border-bottom: 1px solid rgba(184,194,204,0.4);
  overflow: hidden;
}
.faq-item__question {
  width: 100%;
  text-align: left;
  padding: var(--sp-5) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 500;
  color: var(--navy);
  cursor: pointer;
  background: none;
  border: none;
  transition: color var(--t-fast);
}
.faq-item__question:hover { color: var(--ocean); }
.faq-item__icon {
  width: 24px; height: 24px;
  border: 1.5px solid var(--gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--gold);
  font-size: 18px;
  line-height: 1;
  transition: transform var(--t-normal);
}
.faq-item.open .faq-item__icon { transform: rotate(45deg); }
.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-slow);
}
.faq-item.open .faq-item__answer { max-height: 600px; }
.faq-item__answer p {
  padding-bottom: var(--sp-5);
  font-size: 16px;
  color: var(--slate);
}

/* ── WhatsApp floating button ─────────────────────────────── */
.wa-float {
  position: fixed;
  bottom: var(--sp-6);
  right: var(--sp-6);
  z-index: 99;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 24px rgba(37,211,102,0.4);
  transition: all var(--t-normal);
  text-decoration: none;
}
.wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37,211,102,0.5);
}
.wa-float svg { width: 30px; height: 30px; fill: var(--white); }
@media (max-width: 768px) {
  .wa-float { width: 52px; height: 52px; bottom: var(--sp-4); right: var(--sp-4); }
  .wa-float svg { width: 26px; height: 26px; }
}

/* ── Utility ──────────────────────────────────────────────── */
.mt-auto { margin-top: auto; }
.mb-0    { margin-bottom: 0; }
.gap-2   { gap: var(--sp-2); }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.highlight-gold { color: var(--gold); }
.highlight-ivory { color: var(--ivory); }
.visually-hidden { @extend .sr-only; }

/* ── Animations ───────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.anim-fade-up {
  opacity: 0;
  animation: fadeInUp 0.7s var(--t-slow) forwards;
}
.anim-delay-1 { animation-delay: 0.15s; }
.anim-delay-2 { animation-delay: 0.30s; }
.anim-delay-3 { animation-delay: 0.45s; }
.anim-delay-4 { animation-delay: 0.60s; }

/* ── Intersection observer reveal ─────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s var(--t-slow), transform 0.65s var(--t-slow);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Accessibility — respect prefers-reduced-motion: animated elements remain visible without motion */
@media (prefers-reduced-motion: reduce) {
  .anim-fade-up,
  .anim-delay-1,
  .anim-delay-2,
  .anim-delay-3,
  .anim-delay-4 {
    opacity: 1 !important;
    animation: none !important;
    transform: none !important;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .hero__particle,
  .hero__badge-dot,
  .hero__scroll {
    animation: none !important;
  }
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-4  { grid-template-columns: repeat(2, 1fr); }
  .grid-5  { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--sp-8) var(--sp-6); }
}

/* Switch to hamburger at 1200px — full nav requires ~1034px of content; below 1200px container padding eats the slack */
@media (max-width: 1200px) {
  .navbar__nav { display: none; }
  .navbar__hamburger { display: flex; }
}

@media (max-width: 768px) {
  :root { --nav-h: 68px; }
  .grid-2  { grid-template-columns: 1fr; }
  .grid-3  { grid-template-columns: 1fr; }
  .grid-4  { grid-template-columns: 1fr; }
  .grid-5  { grid-template-columns: 1fr; }
  .steps   { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .evidence-items { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: var(--sp-6); }
  .protocol-grid { grid-template-columns: 1fr 1fr; }
  .contact-photos-grid,
  .contact-main-grid,
  .contact-emails-grid { grid-template-columns: 1fr !important; gap: var(--sp-5) !important; }
  .contact-map-iframe { height: 360px !important; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .trust-bar__inner { gap: var(--sp-5); }
  .trust-bar__divider { display: none; }
  .cta-section__actions { flex-direction: column; align-items: center; }
  /* hide nav CTA on mobile — mobile-nav overlay carries its own CTA. Frees space for hamburger */
  .navbar__actions .btn--nav { display: none; }
}

@media (max-width: 480px) {
  .protocol-grid { grid-template-columns: 1fr; }
  .btn { padding: 14px 28px; font-size: 12px; }
  .hero__title { font-size: clamp(36px, 10vw, 56px); }
  /* compact lang switch on very small phones */
  .navbar__actions .lang-switch { font-size: 11px; }
  .navbar__wordmark-tagline { display: none; }
}

/* ── Mobile nav overlay ───────────────────────────────────── */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(13, 27, 42, 0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  padding: var(--sp-12) var(--container-pad) var(--sp-8);
  transform: translateX(100%);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  border-left: 1px solid rgba(196, 151, 74, 0.1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

.mobile-nav.open {
  transform: translateX(0);
}

.mobile-nav__close {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 20px;
  color: var(--ivory);
  background: none;
  border: none;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.5s ease;
  font-family: var(--font-body);
}

.mobile-nav__close:hover {
  opacity: 1;
}

.mobile-nav__links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  margin-top: var(--sp-6);
}

.mobile-nav__link {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 300;
  color: var(--ivory);
  text-decoration: none;
  border-bottom: 1px solid rgba(247, 244, 239, 0.06);
  padding-bottom: var(--sp-3);
  transition: color 0.5s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
}

.mobile-nav__link:hover {
  color: var(--gold);
}

.mobile-nav__link-icon {
  width: 14px;
  height: 14px;
  stroke: var(--gold);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-nav__link.active .mobile-nav__link-icon {
  transform: rotate(180deg);
}

/* Accordion transition for treatments */
.mobile-nav__sublinks {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding-left: var(--sp-2);
}

.mobile-nav__sublinks a {
  font-family: var(--font-body);
  font-size: 14px;
  color: rgba(247, 244, 239, 0.65);
  text-decoration: none;
  padding: 6px 0;
  transition: color 0.5s ease;
  border-bottom: none;
  padding-bottom: 0;
}

.mobile-nav__sublinks a:hover {
  color: var(--gold);
}

.mobile-nav__bottom {
  margin-top: var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  border-top: 1px solid rgba(247, 244, 239, 0.06);
  padding-top: var(--sp-6);
  flex-shrink: 0;
}

/* ── Blog Article Page ────────────────────────────────────── */

/* Hero variant for blog posts */
.page-hero--blog {
  padding-top: calc(var(--nav-h) + var(--sp-10));
  padding-bottom: var(--sp-10);
  background: linear-gradient(160deg, var(--navy) 0%, var(--ocean) 100%);
}

/* Article metadata row (label + date + read time) */
.article-meta {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
  flex-wrap: wrap;
}
.article-meta__date,
.article-meta__read {
  font-family: var(--font-mono);
  font-size: 13px;
  color: rgba(247,244,239,0.55);
}

/* Article hero title + subtitle */
.article-hero__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5.5vw, 64px);
  font-weight: 300;
  line-height: 1.1;
  color: var(--ivory);
  max-width: 820px;
  margin-bottom: var(--sp-4);
}
.article-hero__title em {
  font-style: italic;
  color: var(--gold);
}
.article-hero__subtitle {
  font-size: clamp(16px, 1.6vw, 20px);
  color: rgba(247,244,239,0.72);
  max-width: 660px;
  line-height: 1.5;
  margin-bottom: var(--sp-5);
}

/* Monospace citation badges */
.article-hero__source {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  margin-top: var(--sp-3);
}
.mono-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold-light);
  background: rgba(196,151,74,0.12);
  border: 1px solid rgba(196,151,74,0.3);
  padding: 4px 12px;
  border-radius: var(--r-sm);
}

/* Article body layout */
.article-body { background: var(--ivory); }
.article-container {
  max-width: 860px;
  margin-inline: auto;
  padding-block: var(--sp-10);
}
.article-content { width: 100%; }
.article-section {
  margin-bottom: var(--sp-8);
}
.article-section h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 400;
  color: var(--navy);
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid rgba(196,151,74,0.25);
}
.article-section h3 {
  font-family: var(--font-body);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 600;
  color: var(--navy);
  margin-bottom: var(--sp-2);
}
.article-section p {
  font-size: clamp(16px, 1.3vw, 18px);
  line-height: 1.78;
  color: var(--slate);
  margin-bottom: var(--sp-3);
}
.article-section p strong { color: var(--navy); font-weight: 600; }
.article-section p em { color: var(--ocean); font-style: italic; }

/* Study groups */
.study-groups {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}
.study-group {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  background: var(--white);
  border: 1px solid rgba(184,194,204,0.4);
  border-radius: var(--r-md);
  padding: var(--sp-4);
  box-shadow: var(--shadow-sm);
}
.study-group__num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 500;
  color: var(--gold);
  line-height: 1;
  flex-shrink: 0;
  padding-top: 2px;
}
.study-group p {
  font-size: 15px;
  line-height: 1.5;
  color: var(--navy);
  margin: 0;
}

/* Article list */
.article-list {
  list-style: none;
  padding: 0;
  margin: var(--sp-4) 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.article-list li {
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.65;
  color: var(--slate);
  padding: var(--sp-3) var(--sp-4);
  background: var(--white);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--r-md) var(--r-md) 0;
}
.article-list li strong { color: var(--navy); }

/* Evidence callout strip inside article */
.article-evidence {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--ocean);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin: var(--sp-8) 0;
  box-shadow: var(--shadow-lg);
}
.article-evidence__stat {
  background: var(--navy);
  padding: var(--sp-6) var(--sp-5);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
}
.evidence-num {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 300;
  color: var(--gold);
  font-style: italic;
  line-height: 1;
}
.evidence-label {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: rgba(247,244,239,0.65);
  text-align: center;
  line-height: 1.4;
  max-width: 160px;
}

/* Finding cards */
.finding-card {
  background: var(--white);
  border: 1px solid rgba(184,194,204,0.4);
  border-top: 3px solid var(--gold);
  border-radius: var(--r-md);
  padding: var(--sp-5);
  margin-bottom: var(--sp-3);
  box-shadow: var(--shadow-sm);
}
.finding-card h3 {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: var(--sp-2);
}
.finding-card p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--slate);
  margin: 0;
}
.finding-card p strong { color: var(--ocean); }

/* Comparison table */
.comparison-table {
  border: 1px solid rgba(184,194,204,0.5);
  border-radius: var(--r-md);
  overflow: hidden;
  margin: var(--sp-4) 0;
}
.comparison-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--sp-4);
  align-items: center;
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid rgba(184,194,204,0.3);
  font-size: 16px;
  color: var(--slate);
  background: var(--white);
}
.comparison-row:last-child { border-bottom: none; }
.comparison-row--highlight {
  background: var(--navy);
  color: var(--ivory);
}
.comparison-row--highlight strong { color: var(--gold-light); }
.comparison-row--highlight .mono-tag {
  background: rgba(196,151,74,0.2);
  border-color: var(--gold);
  color: var(--gold-light);
}
.comparison-row--note {
  background: var(--ivory-dark);
  font-size: 14px;
  color: var(--slate);
  font-style: italic;
}

/* ──────────────────────────────────────────────────────────────────────
   Pillar comparison: convencional vs nuevo enfoque
   Used in: medicina-funcional, medicina-bioreguladora, medicina-regenerativa
   ────────────────────────────────────────────────────────────────────── */
.compare-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: clamp(20px, 2.4vw, 32px);
  margin-top: var(--sp-6);
}

.compare-card {
  position: relative;
  padding: clamp(28px, 3.4vw, 48px) clamp(24px, 3vw, 40px);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.compare-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  z-index: 1;
}

/* Negative card — convencional (muted, restrained) */
.compare-card--negative {
  background: linear-gradient(180deg, #ffffff 0%, #f7f4ef 100%);
  border: 1px solid rgba(13, 27, 42, 0.07);
  box-shadow: 0 8px 26px -12px rgba(13, 27, 42, 0.12);
}
.compare-card--negative::before {
  background: linear-gradient(90deg, rgba(184, 194, 204, 0.7) 0%, rgba(184, 194, 204, 0.15) 100%);
}
.compare-card--negative:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px -10px rgba(13, 27, 42, 0.16);
}

/* Positive card — nuevo enfoque (warm, premium) */
.compare-card--positive {
  background:
    radial-gradient(ellipse at 100% 0%, rgba(196, 151, 74, 0.08) 0%, transparent 55%),
    linear-gradient(180deg, #fffdf8 0%, #fbf5e6 100%);
  border: 1px solid rgba(196, 151, 74, 0.22);
  box-shadow: 0 14px 36px -10px rgba(196, 151, 74, 0.22);
}
.compare-card--positive::before {
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-dark) 100%);
}
.compare-card--positive:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 44px -12px rgba(196, 151, 74, 0.28);
}

/* Card label */
.compare-card__label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: var(--sp-3);
}
.compare-card__label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
}
.compare-card--negative .compare-card__label {
  color: var(--slate);
}
.compare-card--negative .compare-card__label::before {
  background: rgba(100, 116, 139, 0.5);
}
.compare-card--positive .compare-card__label {
  color: var(--gold-dark);
}
.compare-card--positive .compare-card__label::before {
  background: var(--gold);
}

/* Card title (the question) */
.compare-card__title {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 400;
  color: var(--navy);
  line-height: 1.25;
  margin: 0 0 var(--sp-5);
  letter-spacing: -0.01em;
}
.compare-card--positive .compare-card__title {
  color: var(--navy);
}

/* Bullet list */
.compare-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.compare-card__list li {
  position: relative;
  padding-left: 36px;
  font-size: 15px;
  line-height: 1.6;
  font-family: var(--font-body);
}
.compare-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 2px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 12px 12px;
}

/* Negative bullets — slate minus */
.compare-card--negative .compare-card__list li {
  color: var(--slate);
}
.compare-card--negative .compare-card__list li::before {
  background-color: rgba(184, 194, 204, 0.25);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='3' stroke-linecap='round'%3E%3Cline x1='5' y1='12' x2='19' y2='12'/%3E%3C/svg%3E");
}
.compare-card--negative .compare-card__list li strong {
  color: var(--navy);
  font-weight: 600;
}

/* Positive bullets — gold check */
.compare-card--positive .compare-card__list li {
  color: var(--navy);
  opacity: 0.92;
}
.compare-card--positive .compare-card__list li::before {
  background-color: rgba(196, 151, 74, 0.15);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c4974a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
}
.compare-card--positive .compare-card__list li strong {
  color: var(--gold-dark);
  font-weight: 600;
}

/* Footnote below the comparison */
.compare-footnote {
  margin: var(--sp-7) auto 0;
  text-align: center;
  font-size: 14px;
  font-style: italic;
  color: var(--slate);
  max-width: 680px;
  line-height: 1.6;
}
.compare-footnote strong {
  color: var(--navy);
  font-weight: 600;
}

/* Article blockquote */
.article-quote {
  margin: var(--sp-8) 0;
  padding: var(--sp-6) var(--sp-6) var(--sp-6) var(--sp-8);
  border-left: 4px solid var(--gold);
  background: var(--ivory-dark);
  border-radius: 0 var(--r-lg) var(--r-lg) 0;
}
.article-quote p {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 26px);
  font-style: italic;
  color: var(--navy);
  line-height: 1.45;
  margin-bottom: var(--sp-3) !important;
}
.article-quote cite {
  display: block;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--ocean);
  font-style: normal;
  letter-spacing: 0.5px;
}

/* Reference section */
.article-section--reference {
  padding: var(--sp-5);
  background: var(--teal-light);
  border: 1px solid rgba(10,61,82,0.15);
  border-radius: var(--r-md);
}
.article-section--reference h3 {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ocean);
  margin-bottom: var(--sp-2);
}
.reference-text {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate);
  margin: 0 !important;
}
.reference-text em { font-style: italic; }

/* FAQ section on blog pages */
.faq-section .section-header { margin-bottom: var(--sp-8); }
.faq-section .section-header h2 { color: var(--ivory); }
.faq-grid {
  max-width: 780px;
  margin-inline: auto;
}
.faq-section .faq-item {
  border-bottom: 1px solid rgba(247,244,239,0.12);
}
.faq-section .faq-item__question { color: var(--ivory); }
.faq-section .faq-item__question:hover { color: var(--gold-light); }
.faq-section .faq-item__answer p { color: rgba(247,244,239,0.72); }

/* Related articles / blog grid variants */
.related-articles { padding-top: var(--sp-10); padding-bottom: var(--sp-10); }
.blog-grid { display: grid; gap: var(--sp-5); }
.blog-grid--3 { grid-template-columns: repeat(3, 1fr); }
.blog-card__category {
  font-family: var(--font-body);
  font-size: var(--text-label);
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--sp-2);
}

/* ── Risk cards (peptides article) ───────────────────────── */
.risk-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
  margin: var(--sp-5) 0;
}
.risk-card {
  background: var(--white);
  border: 1px solid rgba(184,194,204,0.4);
  border-radius: var(--r-md);
  padding: var(--sp-4);
  box-shadow: var(--shadow-sm);
}
.risk-card--critical {
  border-top: 3px solid #C0392B;
}
.risk-card:not(.risk-card--critical) {
  border-top: 3px solid var(--gold);
}
.risk-card--full {
  grid-column: 1 / -1;
}
.risk-card__header {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
}
.risk-card__header h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  margin: 0;
}
.risk-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--slate);
  margin: 0;
}
.risk-card p strong { color: #C0392B; }
.risk-icon {
  font-size: 18px;
  color: #C0392B;
  flex-shrink: 0;
}
.risk-icon--warning { color: var(--gold-dark); }

/* ── Regulatory agency cards ──────────────────────────────── */
.regulatory-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
  margin: var(--sp-4) 0;
}
.regulatory-card {
  background: var(--white);
  border: 1px solid rgba(184,194,204,0.4);
  border-radius: var(--r-md);
  padding: var(--sp-5);
  box-shadow: var(--shadow-sm);
}
.regulatory-card__agency {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ocean);
  background: var(--teal-light);
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--r-sm);
  margin-bottom: var(--sp-2);
}
.regulatory-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: var(--sp-2);
}
.regulatory-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--slate);
  margin: 0;
}
.regulatory-card p strong { color: var(--ocean); }

/* ── Warning box ──────────────────────────────────────────── */
.warning-box {
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
  background: #FEF3F2;
  border: 1px solid rgba(192,57,43,0.25);
  border-left: 4px solid #C0392B;
  border-radius: 0 var(--r-md) var(--r-md) 0;
  padding: var(--sp-4) var(--sp-5);
  margin: var(--sp-5) 0;
}
.warning-box__icon {
  font-size: 20px;
  color: #C0392B;
  flex-shrink: 0;
  margin-top: 2px;
}
.warning-box p {
  font-size: 15px;
  line-height: 1.65;
  color: #6B1E17;
  margin: 0 !important;
}
.warning-box p strong { color: #C0392B; }

/* ── Safety checklist ─────────────────────────────────────── */
.checklist {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin: var(--sp-4) 0;
}
.checklist__item {
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
  background: var(--white);
  border: 1px solid rgba(184,194,204,0.35);
  border-radius: var(--r-md);
  padding: var(--sp-4);
}
.checklist__check {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--ocean);
  color: var(--ivory);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.checklist__item > div strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
}
.checklist__item > div p {
  font-size: 13px;
  line-height: 1.5;
  color: var(--slate);
  margin: 0 !important;
}

/* ── Stats banner (dolor articular article) ───────────────── */
.stats-banner {
  background: var(--navy);
  border-top: 1px solid rgba(196,151,74,0.2);
  border-bottom: 1px solid rgba(196,151,74,0.2);
  padding: var(--sp-8) 0;
}
.stats-banner__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 0;
}
.stats-banner__stat {
  text-align: center;
  padding: 0 var(--sp-4);
}
.stats-banner__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(28px, 4.5vw, 52px);
  font-weight: 300;
  color: var(--ivory);
  font-style: italic;
  line-height: 1;
  margin-bottom: var(--sp-2);
}
.stats-banner__num--gold { color: var(--gold); }
.stats-banner__label {
  font-family: var(--font-body);
  font-size: 13px;
  color: rgba(247,244,239,0.55);
  line-height: 1.4;
  max-width: 180px;
  margin-inline: auto;
}
.stats-banner__divider {
  width: 1px;
  height: 60px;
  background: rgba(196,151,74,0.2);
  flex-shrink: 0;
}

/* ── Phase timeline ───────────────────────────────────────── */
.phase-timeline {
  background: var(--ivory-dark);
  border: 1px solid rgba(184,194,204,0.4);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  margin: var(--sp-8) 0;
}
.phase-timeline__header {
  margin-bottom: var(--sp-8);
}
.phase-timeline__header h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 34px);
  color: var(--navy);
  margin-bottom: var(--sp-2);
}
.phase-timeline__header p {
  font-size: 16px;
  color: var(--slate);
  line-height: 1.6;
}
.phases {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.phase {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--sp-4);
  align-items: flex-start;
}
.phase__marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 4px;
}
.phase__num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  z-index: 1;
}
.phase__num--alert {
  background: #C0392B;
  color: var(--ivory);
}
.phase__line {
  width: 2px;
  flex: 1;
  min-height: 40px;
  background: rgba(13,27,42,0.15);
  margin-top: 4px;
}
.phase__content {
  padding-bottom: var(--sp-6);
}
.phase--last .phase__content { padding-bottom: 0; }
.phase__period {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ocean);
  margin-bottom: 4px;
}
.phase__content h3 {
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 400;
  color: var(--navy);
  margin-bottom: 4px;
}
.phase__tag {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-dark);
  font-style: italic;
  margin-bottom: var(--sp-2) !important;
}
.phase__content p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--slate);
  margin: 0;
}

/* ── Simple things grid ───────────────────────────────────── */
.simple-things-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-2);
  margin: var(--sp-4) 0;
}
.simple-thing {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  background: var(--white);
  border: 1px solid rgba(184,194,204,0.35);
  border-radius: var(--r-md);
  padding: var(--sp-3) var(--sp-4);
}
.simple-thing__icon {
  color: var(--gold);
  font-size: 18px;
  flex-shrink: 0;
  font-weight: 700;
}
.simple-thing p {
  font-size: 14px;
  line-height: 1.4;
  color: var(--slate);
  margin: 0;
}

/* ── Data table ───────────────────────────────────────────── */
.data-table-wrap {
  overflow-x: auto;
  margin: var(--sp-4) 0;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  background: var(--white);
}
.data-table thead {
  background: var(--navy);
  color: var(--ivory);
}
.data-table thead th {
  padding: var(--sp-3) var(--sp-4);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-align: left;
}
.data-table tbody td {
  padding: var(--sp-3) var(--sp-4);
  color: var(--slate);
  border-bottom: 1px solid rgba(184,194,204,0.3);
}
.data-table__row--highlight td {
  background: rgba(10,61,82,0.04);
}
.text-center { text-align: center; }
.or-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: var(--r-sm);
}
.or-badge--moderate {
  background: rgba(232,201,138,0.25);
  color: var(--gold-dark);
  border: 1px solid rgba(196,151,74,0.3);
}
.or-badge--severe {
  background: rgba(192,57,43,0.1);
  color: #9B2335;
  border: 1px solid rgba(192,57,43,0.3);
  font-weight: 700;
}
.or-badge--positive {
  background: rgba(10,61,82,0.1);
  color: var(--ocean);
  border: 1px solid rgba(10,61,82,0.25);
  font-weight: 600;
}
.data-table__note {
  font-size: 12px;
  color: var(--platinum);
  margin-top: var(--sp-2) !important;
  padding: 0 var(--sp-1);
}

/* ── Vulnerability list ───────────────────────────────────── */
.vulnerability-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
  margin: var(--sp-4) 0;
}
.vuln-item {
  background: var(--white);
  border: 1px solid rgba(184,194,204,0.4);
  border-radius: var(--r-md);
  padding: var(--sp-4);
}
.vuln-item__label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ocean);
  background: var(--teal-light);
  padding: 3px 10px;
  border-radius: var(--r-sm);
  margin-bottom: var(--sp-2);
}
.vuln-item p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--slate);
  margin: 0;
}

/* ── Article intro (large lead paragraph) ─────────────────── */
.article-intro {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 300;
  line-height: 1.55;
  color: var(--navy);
  margin-bottom: var(--sp-5) !important;
}
.article-intro em { font-style: italic; color: var(--ocean); }
.article-intro strong { font-weight: 600; }

/* ── Blog article responsive ──────────────────────────────── */
@media (max-width: 768px) {
  .article-hero__title { font-size: clamp(28px, 8vw, 44px); }
  .article-container { padding-inline: var(--container-pad); }
  .study-groups { grid-template-columns: 1fr; }
  .article-evidence { grid-template-columns: 1fr; }
  .comparison-row { grid-template-columns: 1fr; gap: var(--sp-1); }
  .blog-grid--3 { grid-template-columns: 1fr; }
  .risk-grid { grid-template-columns: 1fr; }
  .risk-card--full { grid-column: 1; }
  .regulatory-grid { grid-template-columns: 1fr; }
  .stats-banner__inner { grid-template-columns: 1fr 1fr; }
  .stats-banner__divider { display: none; }
  .phase { grid-template-columns: 56px 1fr; }
  .simple-things-grid { grid-template-columns: 1fr; }
  .vulnerability-list { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .article-hero__source { flex-direction: column; }
  .article-quote { padding-left: var(--sp-4); }
}

/* ── Blog index filter tabs ──────────────────────────────── */
.blog-filters {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
}
.blog-filter-btn {
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 10px 22px;
  border-radius: var(--r-full);
  border: 1px solid rgba(184,194,204,0.4);
  background: transparent;
  color: var(--slate);
  cursor: pointer;
  transition: all var(--t-fast);
  white-space: nowrap;
}
.blog-filter-btn:hover {
  border-color: var(--gold);
  color: var(--navy);
  background: rgba(196,151,74,0.06);
}
.blog-filter-btn.active {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--ivory);
}

/* ─────────────────────────────────────────────────────────
   CIENCIA DE LA LONGEVIDAD — Hub & Category Cards
   ───────────────────────────────────────────────────────── */
.ciencia-hero {
  padding: 180px 0 80px;
  position: relative;
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: var(--ivory);
  overflow: hidden;
}
.ciencia-hero__inner { position: relative; z-index: 2; max-width: 980px; }
.ciencia-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--sp-3);
}
.ciencia-hero__title {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 82px);
  line-height: 1.05;
  font-weight: 400;
  margin: 0 0 var(--sp-5);
  letter-spacing: -1px;
}
.ciencia-hero__title em { color: var(--gold); font-style: italic; }
.ciencia-hero__sub {
  font-size: 18px;
  line-height: 1.65;
  color: rgba(247,244,239,0.78);
  max-width: 760px;
  margin: 0 0 var(--sp-6);
}

.ciencia-section { padding: 100px 0; background: var(--ivory); }
.ciencia-section--dark { background: var(--navy); color: var(--ivory); }

.ciencia-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sp-4);
  margin-top: var(--sp-6);
}
.ciencia-card {
  display: flex;
  flex-direction: column;
  padding: var(--sp-5);
  background: #fff;
  border: 1px solid rgba(13,27,42,0.08);
  border-radius: var(--r-md);
  text-decoration: none;
  color: inherit;
  transition: all var(--t-base);
  position: relative;
  min-height: 200px;
}
.ciencia-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
  box-shadow: 0 18px 40px rgba(13,27,42,0.10);
}
.ciencia-card__icon {
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--gold);
  margin-bottom: var(--sp-4);
  font-size: 0;
  line-height: 0;
  vertical-align: middle;
}
.ciencia-card__title {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.2;
  font-weight: 500;
  color: var(--navy);
  margin: 0 0 var(--sp-2);
}
.ciencia-card__desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--slate);
  margin: 0 0 var(--sp-3);
  flex-grow: 1;
}
.ciencia-card__cta {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}
.ciencia-card--soon {
  background: rgba(13,27,42,0.04);
  pointer-events: none;
  opacity: 0.62;
}
.ciencia-card--soon .ciencia-card__cta {
  color: var(--slate);
}
.ciencia-card__badge {
  position: absolute;
  top: var(--sp-3);
  right: var(--sp-3);
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 99px;
  background: rgba(196,151,74,0.12);
  color: var(--gold);
  border: 1px solid rgba(196,151,74,0.3);
}
.ciencia-card__badge--soon {
  background: rgba(13,27,42,0.06);
  color: var(--slate);
  border-color: rgba(13,27,42,0.18);
}

/* CTA box per category */
.ciencia-cta {
  background: linear-gradient(135deg, var(--navy) 0%, var(--ocean) 100%);
  color: var(--ivory);
  border-radius: var(--r-md);
  padding: var(--sp-7);
  margin: var(--sp-7) 0;
  text-align: center;
}
.ciencia-cta__title {
  font-family: var(--font-display);
  font-size: clamp(28px,3.4vw,40px);
  line-height: 1.2;
  margin: 0 0 var(--sp-3);
  font-weight: 400;
  color: var(--ivory);
}
/* Ensure any h2/h3 nested inside dark-background components inherits ivory */
.ciencia-cta h2, .ciencia-cta h3,
.peptide-section--research h2, .peptide-section--research h3,
.evidence-quote h2, .evidence-quote h3,
.editorial-spread--manifesto .editorial-spread__mark h2,
.editorial-spread--manifesto .editorial-spread__mark h3 {
  color: var(--ivory);
}
.ciencia-cta__sub {
  font-size: 16px;
  line-height: 1.6;
  color: rgba(247,244,239,0.8);
  max-width: 640px;
  margin: 0 auto var(--sp-5);
}
.ciencia-cta__sub a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.ciencia-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  justify-content: center;
  align-items: center;
  margin-top: var(--sp-5);
}
.ciencia-cta__meta {
  display: block;
  margin-top: var(--sp-4);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(247,244,239,0.55);
}

/* Landing-size CTA — for page-end conversions (el-protocolo, longevity-program, pacientes-internacionales).
   Larger padding, decorative gold corners, premium scale. */
.ciencia-cta--xl {
  padding: clamp(48px, 6vw, 88px) clamp(28px, 5vw, 72px);
  border-radius: var(--r-xl);
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 60px -24px rgba(13,27,42,0.45);
}
.ciencia-cta--xl::before,
.ciencia-cta--xl::after {
  content: "";
  position: absolute;
  width: 56px;
  height: 56px;
  border-color: var(--gold);
  border-style: solid;
  opacity: 0.7;
  pointer-events: none;
}
.ciencia-cta--xl::before {
  top: 20px;
  left: 20px;
  border-width: 1px 0 0 1px;
}
.ciencia-cta--xl::after {
  bottom: 20px;
  right: 20px;
  border-width: 0 1px 1px 0;
}
.ciencia-cta--xl .ciencia-cta__title {
  font-size: clamp(34px, 4.4vw, 56px);
  letter-spacing: -0.01em;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}
.ciencia-cta--xl .ciencia-cta__sub {
  font-size: 17px;
  max-width: 680px;
}
.ciencia-cta--xl .label {
  display: inline-block;
}

/* Form wrapper variant — for longevity-program apply form */
.ciencia-cta--form {
  padding: clamp(40px, 5vw, 72px) clamp(24px, 4vw, 56px);
  border-radius: var(--r-xl);
  text-align: left;
  box-shadow: 0 24px 60px -24px rgba(13,27,42,0.45);
}
.ciencia-cta--form .ciencia-cta__title,
.ciencia-cta--form .ciencia-cta__sub,
.ciencia-cta--form .label {
  text-align: center;
}
.ciencia-cta--form .ciencia-cta__sub {
  margin-bottom: var(--sp-7);
}

/* Layered peptide tiers */
.peptide-tier {
  margin: var(--sp-7) 0;
  padding: var(--sp-6);
  background: #fff;
  border: 1px solid rgba(13,27,42,0.08);
  border-radius: var(--r-md);
  border-left: 4px solid var(--gold);
}
.peptide-tier--research { border-left-color: var(--ocean); }
.peptide-tier--preliminary { border-left-color: rgba(13,27,42,0.3); }
.peptide-tier__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--sp-2);
}
.peptide-tier--research .peptide-tier__label { color: var(--ocean); }
.peptide-tier--preliminary .peptide-tier__label { color: var(--slate); }
.peptide-tier__title {
  font-family: var(--font-display);
  font-size: 28px;
  margin: 0 0 var(--sp-2);
  color: var(--navy);
}
.peptide-tier__desc {
  font-size: 15px;
  line-height: 1.6;
  color: var(--slate);
  margin: 0 0 var(--sp-4);
}
.peptide-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--sp-3);
  list-style: none;
  padding: 0;
  margin: 0;
}
.peptide-item {
  position: relative;
  padding: var(--sp-4) var(--sp-3) var(--sp-3);
  background: linear-gradient(180deg, rgba(247,244,239,0.55) 0%, rgba(255,255,255,0.85) 100%);
  border-radius: var(--r-sm);
  border: 1px solid rgba(13,27,42,0.07);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.7);
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1),
              border-color 0.4s ease,
              box-shadow 0.4s ease;
  overflow: hidden;
}
.peptide-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--gold);
  opacity: 0;
  transition: opacity 0.35s ease;
}
.peptide-tier--research .peptide-item::before { background: var(--ocean); }
.peptide-tier--preliminary .peptide-item::before { background: rgba(13,27,42,0.35); }
.peptide-item:hover {
  transform: translateY(-3px);
  border-color: rgba(196,151,74,0.32);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.9),
    0 14px 28px -12px rgba(13,27,42,0.16);
}
.peptide-item:hover::before { opacity: 1; }
.peptide-item__name {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--navy);
  margin: 0 0 6px;
  font-weight: 500;
  letter-spacing: 0.2px;
}
.peptide-item__status {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--gold-dark);
  background: rgba(196,151,74,0.08);
  border: 1px solid rgba(196,151,74,0.22);
  border-radius: 999px;
  padding: 3px 9px;
  margin-bottom: var(--sp-2);
}
.peptide-tier--research .peptide-item__status {
  color: var(--ocean);
  background: rgba(10,61,82,0.06);
  border-color: rgba(10,61,82,0.22);
}
.peptide-tier--preliminary .peptide-item__status {
  color: var(--slate);
  background: rgba(13,27,42,0.04);
  border-color: rgba(13,27,42,0.14);
}
.peptide-item__note {
  font-size: 13px;
  line-height: 1.55;
  color: var(--slate);
  margin: 0;
}

/* ── Peptide tier sections — distinct visual identity per regulatory layer ── */
.peptide-section {
  position: relative;
  padding: clamp(72px, 9vw, 120px) 0 clamp(72px, 9vw, 120px);
  overflow: hidden;
}

/* CAPA 1 — FDA-aprobados: warm gold, premium card stack */
.peptide-section--approved {
  background:
    radial-gradient(ellipse at 80% -10%, rgba(196,151,74,0.08) 0%, transparent 55%),
    linear-gradient(180deg, #faf6ed 0%, #f5efe0 100%);
}

/* CAPA 2 — En investigación: deep navy, scholarly journal */
.peptide-section--research {
  background:
    radial-gradient(ellipse at 20% 0%, rgba(196,151,74,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 100% 100%, rgba(10,61,82,0.4) 0%, transparent 50%),
    linear-gradient(180deg, var(--navy) 0%, #08182a 100%);
  color: var(--ivory);
}

/* CAPA 3 — Evidencia preliminar: parchment cream, advisory style (refined, not cheap) */
.peptide-section--preliminary {
  background:
    radial-gradient(ellipse at 0% 100%, rgba(13,27,42,0.05) 0%, transparent 55%),
    linear-gradient(180deg, #f3eee3 0%, #ece6d8 100%);
}
.peptide-section--preliminary::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(13,27,42,0.018) 0%, transparent 35%),
    radial-gradient(circle at 80% 70%, rgba(13,27,42,0.018) 0%, transparent 35%);
  pointer-events: none;
}

/* Chapter header — giant numeral + meta */
.peptide-section__header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: end;
  padding-bottom: clamp(36px, 4vw, 56px);
  margin-bottom: clamp(40px, 5vw, 64px);
  border-bottom: 1px solid rgba(13,27,42,0.1);
}
.peptide-section--research .peptide-section__header {
  border-bottom-color: rgba(196,151,74,0.22);
}
.peptide-section--preliminary .peptide-section__header {
  border-bottom-color: rgba(13,27,42,0.18);
}
@media (max-width: 720px) {
  .peptide-section__header { grid-template-columns: 1fr; gap: 16px; }
}

.peptide-section__numeral {
  font-family: var(--font-display);
  font-size: clamp(110px, 15vw, 200px);
  font-weight: 200;
  line-height: 0.82;
  letter-spacing: -8px;
  margin: 0;
  display: block;
}
.peptide-section--approved .peptide-section__numeral { color: var(--gold); }
.peptide-section--research .peptide-section__numeral { color: var(--gold-light); opacity: 0.85; }
.peptide-section--preliminary .peptide-section__numeral { color: rgba(13,27,42,0.32); }

.peptide-section__meta { padding-bottom: clamp(8px, 1vw, 18px); }

.peptide-section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  margin-bottom: var(--sp-3);
}
.peptide-section--approved .peptide-section__eyebrow { color: var(--gold-dark); }
.peptide-section--research .peptide-section__eyebrow { color: var(--gold-light); }
.peptide-section--preliminary .peptide-section__eyebrow { color: var(--slate); }

.peptide-section__dot {
  width: 8px; height: 8px; border-radius: 50%;
  display: inline-block;
}
.peptide-section--approved .peptide-section__dot {
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(196,151,74,0.18);
}
.peptide-section--research .peptide-section__dot {
  background: var(--gold-light);
  box-shadow: 0 0 0 4px rgba(196,151,74,0.22);
  animation: pulseDot 2.6s ease-in-out infinite;
}
.peptide-section--preliminary .peptide-section__dot {
  background: transparent;
  border: 1px solid rgba(13,27,42,0.45);
}
@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 4px rgba(196,151,74,0.22); }
  50% { box-shadow: 0 0 0 7px rgba(196,151,74,0.08); }
}

.peptide-section__title {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.6vw, 46px);
  font-weight: 400;
  color: var(--navy);
  line-height: 1.08;
  margin: 0 0 var(--sp-3);
  letter-spacing: -0.5px;
}
.peptide-section--research .peptide-section__title { color: var(--ivory); }

.peptide-section__desc {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--slate);
  margin: 0;
  max-width: 760px;
}
.peptide-section--research .peptide-section__desc { color: rgba(247,244,239,0.78); }

/* Peptide card grid */
.peptide-section__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: clamp(14px, 1.8vw, 20px);
  list-style: none;
  padding: 0;
  margin: 0;
}

.peptide-card {
  position: relative;
  padding: clamp(22px, 2.6vw, 30px) clamp(20px, 2.4vw, 28px);
  border-radius: 6px;
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1),
              border-color 0.4s ease,
              background 0.4s ease,
              box-shadow 0.4s ease;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

/* CAPA 1 cards: white premium, gold-bar accent */
.peptide-section--approved .peptide-card {
  background: #fff;
  border: 1px solid rgba(13,27,42,0.06);
  box-shadow: 0 4px 14px rgba(13,27,42,0.04);
}
.peptide-section--approved .peptide-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: var(--gold);
  opacity: 0.4;
  transition: opacity 0.4s ease;
}
.peptide-section--approved .peptide-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 44px -16px rgba(13,27,42,0.16);
  border-color: rgba(196,151,74,0.3);
}
.peptide-section--approved .peptide-card:hover::before { opacity: 1; }

/* CAPA 2 cards: dark glass, gold-edge — refined depth on navy bg */
.peptide-section--research .peptide-card {
  background:
    linear-gradient(180deg, rgba(247,244,239,0.08) 0%, rgba(247,244,239,0.025) 100%),
    radial-gradient(ellipse at 100% 0%, rgba(196,151,74,0.06) 0%, transparent 60%);
  border: 1px solid rgba(196,151,74,0.22);
  box-shadow:
    inset 0 1px 0 rgba(247,244,239,0.05),
    0 6px 24px -10px rgba(0,0,0,0.4),
    0 0 0 1px rgba(247,244,239,0.02);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--ivory);
  padding: clamp(24px, 2.4vw, 32px);
}
.peptide-section--research .peptide-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold) 0%, rgba(196,151,74,0.4) 100%);
  transition: width 0.5s cubic-bezier(0.16,1,0.3,1);
}
.peptide-section--research .peptide-card:hover {
  background:
    linear-gradient(180deg, rgba(247,244,239,0.11) 0%, rgba(247,244,239,0.04) 100%),
    radial-gradient(ellipse at 100% 0%, rgba(196,151,74,0.1) 0%, transparent 60%);
  border-color: rgba(196,151,74,0.48);
  transform: translateY(-4px);
  box-shadow:
    inset 0 1px 0 rgba(247,244,239,0.08),
    0 12px 36px -10px rgba(0,0,0,0.5),
    0 0 0 1px rgba(196,151,74,0.18);
}
.peptide-section--research .peptide-card:hover::before { width: 100%; }

/* Centered header for peptide-section --research used in pillar pages */
.peptide-section__header--centered {
  text-align: center;
  max-width: 760px;
  margin: 0 auto var(--sp-8);
}
.peptide-section__header--centered .label,
.peptide-section__header--centered .peptide-section__eyebrow {
  margin-bottom: var(--sp-3);
}
.peptide-section__header--centered h2 {
  margin-inline: auto !important;
  max-width: 680px !important;
}
.peptide-section__header--centered p {
  margin-inline: auto !important;
  max-width: 620px !important;
}

/* CAPA 3 cards: refined parchment with cautionary slate accent + risk indicator */
.peptide-section--preliminary .peptide-card {
  background: #fdfbf6;
  border: 1px solid rgba(13,27,42,0.08);
  box-shadow: 0 2px 8px rgba(13,27,42,0.03);
  padding-left: clamp(28px, 3vw, 36px);
}
.peptide-section--preliminary .peptide-card::before {
  content: '';
  position: absolute;
  top: 16px; bottom: 16px; left: 0;
  width: 2px;
  background: linear-gradient(180deg,
    rgba(13,27,42,0.5) 0%,
    rgba(13,27,42,0.5) 30%,
    rgba(13,27,42,0.15) 30%,
    rgba(13,27,42,0.15) 100%);
  transition: background 0.4s ease;
}
.peptide-section--preliminary .peptide-card::after {
  content: '';
  position: absolute;
  top: 22px; right: 18px;
  width: 22px;
  height: 8px;
  background-image: radial-gradient(circle, rgba(13,27,42,0.55) 30%, transparent 30%),
                    radial-gradient(circle, rgba(13,27,42,0.18) 30%, transparent 30%),
                    radial-gradient(circle, rgba(13,27,42,0.18) 30%, transparent 30%);
  background-size: 8px 8px;
  background-position: 0 0, 8px 0, 16px 0;
  background-repeat: no-repeat;
  opacity: 0.7;
}
.peptide-section--preliminary .peptide-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px -14px rgba(13,27,42,0.14);
  border-color: rgba(13,27,42,0.15);
}

/* Card content */
.peptide-card__name {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 500;
  color: var(--navy);
  margin: 0;
  letter-spacing: -0.2px;
  line-height: 1.15;
}
.peptide-section--research .peptide-card__name { color: var(--ivory); }

/* Status pill per tier */
.peptide-card__status {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 3px;
  align-self: flex-start;
  line-height: 1.4;
}
.peptide-section--approved .peptide-card__status {
  background: var(--gold);
  color: var(--navy);
  font-weight: 600;
}
.peptide-section--research .peptide-card__status {
  background: rgba(196,151,74,0.16);
  color: var(--gold-light);
  border: 1px solid rgba(196,151,74,0.32);
}
.peptide-section--preliminary .peptide-card__status {
  background: transparent;
  color: var(--slate);
  border: 1px dashed rgba(13,27,42,0.3);
}

.peptide-card__note {
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--slate);
  margin: 0;
}
.peptide-section--research .peptide-card__note {
  color: rgba(247,244,239,0.78);
}

/* ── Emotional Close — editorial promise block before final CTA ───────── */
.emotional-close {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
  padding: clamp(72px, 8vw, 120px) clamp(20px, 4vw, 40px) clamp(56px, 6vw, 80px);
  text-align: center;
}
.emotional-close::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 1px;
  background: var(--gold);
}

.emotional-close__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: clamp(24px, 3vw, 36px);
}
.emotional-close__eyebrow::before,
.emotional-close__eyebrow::after {
  content: '';
  width: 18px;
  height: 1px;
  background: var(--gold);
  opacity: 0.4;
}

.emotional-close__quote {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.6vw, 46px);
  font-weight: 300;
  font-style: italic;
  color: var(--navy);
  line-height: 1.25;
  letter-spacing: -0.4px;
  margin: 0 0 clamp(24px, 3vw, 32px);
  max-width: 820px;
  margin-inline: auto;
}
.emotional-close__quote em {
  color: var(--gold);
  font-style: italic;
  font-weight: 400;
}
.emotional-close__quote strong {
  color: var(--navy);
  font-weight: 500;
  font-style: normal;
  background: linear-gradient(180deg, transparent 62%, rgba(196,151,74,0.18) 62%, rgba(196,151,74,0.18) 92%, transparent 92%);
  padding: 0 3px;
}

.emotional-close__sub {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.7;
  color: var(--slate);
  max-width: 640px;
  margin: 0 auto;
}
.emotional-close__sub strong { color: var(--navy); font-weight: 600; }

/* Dark variant for sections that need to sit on navy background */
.emotional-close--dark .emotional-close__quote { color: var(--ivory); }
.emotional-close--dark .emotional-close__sub { color: rgba(247,244,239,0.78); }
.emotional-close--dark .emotional-close__sub strong { color: var(--ivory); }

/* ── FAQ Editorial — premium accordion with Schema.org FAQPage support ── */
.faq-editorial {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: rgba(13,27,42,0.08);
  border-top: 1px solid rgba(13,27,42,0.08);
  border-bottom: 1px solid rgba(13,27,42,0.08);
  margin: clamp(48px, 6vw, 72px) auto 0;
  max-width: 980px;
}

.faq-editorial__item {
  background: var(--ivory);
  transition: background 0.4s ease;
}
.faq-editorial__item[open] { background: #fff; }
.faq-editorial__item:hover { background: #fff; }

.faq-editorial__summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: clamp(16px, 2vw, 24px);
  align-items: center;
  padding: clamp(22px, 2.6vw, 30px) clamp(20px, 2.4vw, 32px);
  position: relative;
}
.faq-editorial__summary::-webkit-details-marker { display: none; }
.faq-editorial__summary::marker { display: none; content: ""; }

.faq-editorial__num {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--gold);
  min-width: 32px;
  line-height: 1;
}

.faq-editorial__q {
  font-family: var(--font-display);
  font-size: clamp(17px, 1.9vw, 22px);
  font-weight: 400;
  color: var(--navy);
  line-height: 1.35;
  letter-spacing: -0.2px;
  margin: 0;
}

.faq-editorial__icon {
  width: 32px;
  height: 32px;
  border: 1px solid rgba(196,151,74,0.32);
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
  transition: background 0.35s ease, border-color 0.35s ease, transform 0.35s ease;
  background: transparent;
}
.faq-editorial__icon::before,
.faq-editorial__icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--gold);
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1), opacity 0.3s ease;
}
.faq-editorial__icon::before {
  width: 10px; height: 1px;
  transform: translate(-50%, -50%);
}
.faq-editorial__icon::after {
  width: 1px; height: 10px;
  transform: translate(-50%, -50%);
}
.faq-editorial__item[open] .faq-editorial__icon {
  background: var(--gold);
  border-color: var(--gold);
}
.faq-editorial__item[open] .faq-editorial__icon::before {
  background: var(--navy);
}
.faq-editorial__item[open] .faq-editorial__icon::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-editorial__answer {
  padding: 0 clamp(20px, 2.4vw, 32px) clamp(24px, 3vw, 36px);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(16px, 2vw, 24px);
  animation: faqReveal 0.45s cubic-bezier(0.16,1,0.3,1);
}
@keyframes faqReveal {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
.faq-editorial__answer-spacer {
  min-width: 32px;
}
.faq-editorial__answer-body {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--slate);
  max-width: 720px;
}
.faq-editorial__answer-body p + p { margin-top: var(--sp-3); }
.faq-editorial__answer-body strong { color: var(--navy); font-weight: 600; }
.faq-editorial__answer-body a {
  color: var(--gold-dark);
  border-bottom: 1px solid rgba(196,151,74,0.35);
  text-decoration: none;
  transition: border-color 0.3s ease;
}
.faq-editorial__answer-body a:hover { border-bottom-color: var(--gold-dark); }

.faq-editorial__source {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--gold-dark);
  background: rgba(196,151,74,0.08);
  border: 1px solid rgba(196,151,74,0.22);
  border-radius: 3px;
  padding: 4px 9px;
  margin-top: var(--sp-3);
}

/* Mobile collapse */
@media (max-width: 720px) {
  .faq-editorial__summary { grid-template-columns: auto 1fr auto; padding: 18px 16px; }
  .faq-editorial__num { font-size: 9px; min-width: 26px; }
  .faq-editorial__answer { padding: 0 16px 22px; }
  .faq-editorial__answer-spacer { display: none; }
}

/* ── Editorial-spread variant: closing manifesto with signature card ───── */
.editorial-spread--manifesto {
  grid-template-columns: 1fr 1.4fr;
}
.editorial-spread--manifesto .editorial-spread__mark {
  background: linear-gradient(180deg, var(--navy) 0%, var(--ocean) 100%);
  color: var(--ivory);
  padding: clamp(36px, 4vw, 56px) clamp(28px, 3vw, 40px);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 60px -24px rgba(13,27,42,0.4);
  position: sticky;
  top: calc(var(--nav-h) + 32px);
}
.editorial-spread--manifesto .editorial-spread__mark::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 100% 100%, rgba(196,151,74,0.18) 0%, transparent 55%);
  pointer-events: none;
}
.editorial-spread--manifesto .editorial-spread__chapter { color: var(--gold-light); position: relative; z-index: 1; }
.editorial-spread--manifesto .editorial-spread__numeral {
  color: var(--gold);
  font-size: clamp(80px, 11vw, 130px);
  letter-spacing: -3px;
  position: relative;
  z-index: 1;
}
.editorial-spread--manifesto .editorial-spread__numeral::after { display: none; }
.editorial-spread--manifesto .editorial-spread__numeral-caption {
  color: rgba(247,244,239,0.65);
  position: relative;
  z-index: 1;
}
.editorial-spread__signature {
  margin-top: var(--sp-6);
  padding-top: var(--sp-5);
  border-top: 1px solid rgba(196,151,74,0.28);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  position: relative;
  z-index: 1;
}
.editorial-spread__avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--navy);
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.35),
    0 4px 12px rgba(196,151,74,0.3);
}
.editorial-spread__author {
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ivory);
  margin-bottom: 2px;
  line-height: 1.2;
}
.editorial-spread__role {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--gold-light);
  opacity: 0.9;
}
.editorial-spread--manifesto .editorial-spread__col-content { padding-top: var(--sp-3); }
.editorial-spread--manifesto .editorial-spread__lead {
  font-size: 17px;
  line-height: 1.75;
  color: var(--slate);
}
.editorial-spread--manifesto .editorial-spread__lead strong {
  background: linear-gradient(180deg, transparent 62%, rgba(196,151,74,0.22) 62%, rgba(196,151,74,0.22) 92%, transparent 92%);
  padding: 0 2px;
  color: var(--navy);
}
.editorial-spread--manifesto .editorial-spread__pull {
  border-left-width: 3px;
  font-size: clamp(18px, 2vw, 22px);
}

@media (max-width: 860px) {
  .editorial-spread--manifesto { grid-template-columns: 1fr; }
  .editorial-spread--manifesto .editorial-spread__mark { position: relative; top: 0; }
}

/* ── Editorial science components — integrated layout for /ciencia-longevidad/ ── */

/* Stat strip — horizontal facts with large gold numerals */
.fact-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: rgba(196,151,74,0.18);
  border: 1px solid rgba(196,151,74,0.22);
  border-radius: var(--r-md);
  overflow: hidden;
  margin: var(--sp-6) 0;
}
.fact-strip__item {
  background: #fff;
  padding: var(--sp-5) var(--sp-4);
  text-align: center;
  position: relative;
}
.fact-strip__item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(196,151,74,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.fact-strip__value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 48px);
  font-weight: 400;
  color: var(--gold-dark);
  line-height: 1;
  margin-bottom: var(--sp-2);
  letter-spacing: -0.5px;
}
.fact-strip__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--slate);
}

/* ── Editorial Spread — magazine-style asymmetric layout ───── */
.editorial-spread {
  position: relative;
  display: grid;
  grid-template-columns: 0.85fr 1.65fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
  padding: clamp(60px, 8vw, 100px) 0;
  border-top: 1px solid rgba(13,27,42,0.08);
}
.editorial-spread::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  width: 80px;
  height: 1px;
  background: var(--gold);
}
@media (max-width: 860px) {
  .editorial-spread { grid-template-columns: 1fr; gap: 32px; }
}

.editorial-spread__mark {
  position: sticky;
  top: calc(var(--nav-h) + 32px);
}
.editorial-spread__chapter {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--sp-3);
}
.editorial-spread__numeral {
  font-family: var(--font-display);
  font-size: clamp(120px, 18vw, 200px);
  font-weight: 300;
  line-height: 0.85;
  color: var(--navy);
  letter-spacing: -6px;
  margin: 0 0 var(--sp-2);
  position: relative;
}
.editorial-spread__numeral::after {
  content: '';
  position: absolute;
  bottom: 12px;
  right: -2px;
  width: 14px;
  height: 14px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(196,151,74,0.16);
}
.editorial-spread__numeral-caption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--slate);
}

.editorial-spread__title {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.4vw, 56px);
  font-weight: 400;
  color: var(--navy);
  line-height: 1.08;
  letter-spacing: -0.8px;
  margin: 0 0 var(--sp-5);
}
.editorial-spread__title em { color: var(--gold); font-style: italic; }

.editorial-spread__lead {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.65;
  color: var(--navy);
}
.editorial-spread__lead .dropcap {
  float: left;
  font-family: var(--font-display);
  font-size: 68px;
  line-height: 0.85;
  color: var(--gold);
  font-weight: 400;
  padding: 6px 14px 0 0;
  margin-top: 4px;
}
.editorial-spread__lead + .editorial-spread__lead { margin-top: var(--sp-4); }
.editorial-spread__lead strong { color: var(--navy); font-weight: 600; }

.editorial-spread__pull {
  margin: var(--sp-6) 0 0;
  padding: var(--sp-3) 0 var(--sp-3) var(--sp-4);
  border-left: 2px solid var(--gold);
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 26px);
  font-style: italic;
  line-height: 1.4;
  color: var(--navy);
  letter-spacing: -0.2px;
}

/* ── Tier comparison — 3-col horizontal showcase replacing bulleted list ── */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: clamp(48px, 6vw, 72px) 0 0;
  background: rgba(13,27,42,0.08);
  border-top: 1px solid rgba(13,27,42,0.08);
  border-bottom: 1px solid rgba(13,27,42,0.08);
}
@media (max-width: 860px) {
  .tier-grid { grid-template-columns: 1fr; }
}

.tier-grid__card {
  position: relative;
  background: var(--ivory);
  padding: clamp(28px, 3.5vw, 44px) clamp(24px, 3vw, 36px) clamp(28px, 3.5vw, 40px);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  overflow: hidden;
  transition: background 0.5s ease;
}
.tier-grid__card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.6s cubic-bezier(0.16,1,0.3,1);
}
.tier-grid__card--research::before { background: var(--ocean); }
.tier-grid__card--preliminary::before { background: rgba(13,27,42,0.4); }
.tier-grid__card:hover { background: #fff; }
.tier-grid__card:hover::before { transform: scaleX(1); }

.tier-grid__num {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 300;
  line-height: 0.85;
  color: var(--gold);
  letter-spacing: -2px;
  opacity: 0.42;
}
.tier-grid__card--research .tier-grid__num { color: var(--ocean); }
.tier-grid__card--preliminary .tier-grid__num { color: rgba(13,27,42,0.45); }

.tier-grid__label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--slate);
  opacity: 0.8;
}
.tier-grid__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 400;
  color: var(--navy);
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.3px;
}
.tier-grid__body {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--slate);
  margin: 0;
  flex: 1;
}
.tier-grid__source {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  color: var(--gold-dark);
  padding-top: var(--sp-3);
  border-top: 1px solid rgba(196,151,74,0.18);
}
.tier-grid__card--research .tier-grid__source {
  color: var(--ocean);
  border-top-color: rgba(10,61,82,0.2);
}
.tier-grid__card--preliminary .tier-grid__source {
  color: var(--slate);
  border-top-color: rgba(13,27,42,0.12);
}

/* Section backdrop — breaks the flat ivory with subtle gradient and grain */
.section--editorial {
  position: relative;
  background:
    radial-gradient(ellipse at 0% 0%, rgba(196,151,74,0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 100% 100%, rgba(10,61,82,0.04) 0%, transparent 50%),
    var(--ivory);
  overflow: hidden;
}
.section--editorial::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(13,27,42,0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(13,27,42,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  opacity: 0.6;
  mask-image: radial-gradient(ellipse at 50% 50%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 0%, transparent 70%);
}
.section--editorial > * { position: relative; z-index: 1; }

/* Editorial intro block — replaces plain paragraphs with layered card */
.science-intro {
  position: relative;
  background: linear-gradient(180deg, #fff 0%, rgba(247,244,239,0.5) 100%);
  border: 1px solid rgba(13,27,42,0.07);
  border-left: 3px solid var(--gold);
  border-radius: var(--r-md);
  padding: var(--sp-7) var(--sp-7) var(--sp-6);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.9),
    0 10px 30px -18px rgba(13,27,42,0.12);
  max-width: 920px;
  margin: 0 auto;
}
.science-intro__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--sp-3);
}
.science-intro__eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--gold);
  opacity: 0.6;
}
.science-intro__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.2vw, 38px);
  font-weight: 400;
  color: var(--navy);
  line-height: 1.18;
  margin: 0 0 var(--sp-4);
  letter-spacing: -0.3px;
}
.science-intro__title em { color: var(--gold); font-style: italic; }
.science-intro__body {
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--slate);
}
.science-intro__body p + p { margin-top: var(--sp-3); }
.science-intro__body strong { color: var(--navy); font-weight: 600; }

/* Editorial list with gold marker — replaces plain <ul> bullets */
.science-list {
  list-style: none;
  padding: 0;
  margin: var(--sp-4) 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.science-list li {
  position: relative;
  padding: var(--sp-3) var(--sp-3) var(--sp-3) var(--sp-7);
  background: rgba(247,244,239,0.6);
  border-radius: var(--r-sm);
  border: 1px solid rgba(13,27,42,0.05);
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--slate);
}
.science-list li::before {
  content: '';
  position: absolute;
  left: var(--sp-3);
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(196,151,74,0.12);
}
.science-list li strong { color: var(--navy); font-weight: 600; }

/* Evidence quote — scientific citation styled like testimonial */
.evidence-quote {
  position: relative;
  background: linear-gradient(135deg, var(--navy) 0%, var(--ocean) 100%);
  color: var(--ivory);
  padding: var(--sp-7) var(--sp-7) var(--sp-6);
  border-radius: var(--r-md);
  margin: var(--sp-6) 0;
  border: 1px solid rgba(196,151,74,0.25);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.08),
    0 20px 50px -20px rgba(13,27,42,0.4);
  overflow: hidden;
}
.evidence-quote::before {
  content: '"';
  position: absolute;
  top: var(--sp-2);
  left: var(--sp-5);
  font-family: var(--font-display);
  font-size: 120px;
  color: var(--gold);
  line-height: 1;
  opacity: 0.35;
  pointer-events: none;
}
.evidence-quote::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 100% 100%, rgba(196,151,74,0.08) 0%, transparent 55%);
  pointer-events: none;
}
.evidence-quote__text {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(17px, 1.9vw, 21px);
  font-style: italic;
  line-height: 1.55;
  color: var(--ivory);
  padding-top: var(--sp-4);
  margin: 0 0 var(--sp-5);
  max-width: 760px;
}
.evidence-quote__source {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  position: relative;
  padding-top: var(--sp-4);
  border-top: 1px solid rgba(196,151,74,0.22);
}
.evidence-quote__source-name {
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ivory);
  margin-bottom: 2px;
}
.evidence-quote__source-detail {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold-light);
  opacity: 0.9;
}


/* ═══════════════════════════════════════════════════════════
   PROGRAMAS CLÍNICOS — Hub card grid + condition pill list
   ═══════════════════════════════════════════════════════════ */

/* Hub grid — 2x2 magazine-style cards */
.programa-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: clamp(20px, 2.4vw, 32px);
  margin: clamp(40px, 5vw, 72px) 0;
}
@media (max-width: 820px) {
  .programa-grid { grid-template-columns: 1fr; }
}

.programa-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(28px, 3vw, 44px);
  background: #fff;
  border: 1px solid rgba(13,27,42,0.08);
  border-radius: var(--r-lg);
  box-shadow: 0 14px 40px -28px rgba(13,27,42,0.35);
  transition: transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s, border-color .35s;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
}
.programa-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-light) 60%, transparent 100%);
  opacity: .85;
}
.programa-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 60px -28px rgba(13,27,42,0.45);
  border-color: rgba(196,151,74,0.45);
}
.programa-card__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}
.programa-card__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.15;
  color: var(--navy);
  margin: 0 0 var(--sp-3);
  font-weight: 400;
  letter-spacing: -0.01em;
}
.programa-card__sub {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(13,27,42,0.72);
  margin: 0 0 var(--sp-5);
  flex-grow: 1;
}
.programa-card__components {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--sp-5);
}
.programa-card__chip {
  display: inline-block;
  padding: 5px 11px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy);
  background: var(--parchment);
  border: 1px solid rgba(13,27,42,0.1);
  border-radius: 999px;
}
.programa-card__link {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
}
.programa-card__link::after {
  content: "→";
  transition: transform .25s ease;
}
.programa-card:hover .programa-card__link::after { transform: translateX(4px); }

/* Conditions list — pill-style */
.condicion-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
  margin: var(--sp-5) 0;
  list-style: none;
  padding: 0;
}
.condicion-list li {
  position: relative;
  padding: 14px 18px 14px 38px;
  background: var(--parchment);
  border: 1px solid rgba(13,27,42,0.08);
  border-radius: var(--r-md);
  font-size: 15px;
  line-height: 1.4;
  color: var(--navy);
}
.condicion-list li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 50%;
  width: 10px;
  height: 10px;
  border: 2px solid var(--gold);
  border-radius: 999px;
  transform: translateY(-50%);
}

/* Beneficios — minimal editorial check list */
.beneficio-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px 24px;
  margin: var(--sp-5) 0;
  list-style: none;
  padding: 0;
}
.beneficio-list li {
  position: relative;
  padding: 10px 0 10px 30px;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--navy);
  border-bottom: 1px solid rgba(13,27,42,0.07);
}
.beneficio-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  top: 10px;
  color: var(--gold);
  font-weight: 600;
}

/* Evidence stats — 3-column big-numerals */
.evidence-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: clamp(20px, 3vw, 40px);
  margin: var(--sp-7) 0;
  padding: clamp(28px, 3vw, 44px) 0;
  border-top: 1px solid rgba(13,27,42,0.1);
  border-bottom: 1px solid rgba(13,27,42,0.1);
}
@media (max-width: 720px) {
  .evidence-stats { grid-template-columns: 1fr; gap: var(--sp-5); }
}
.evidence-stat__num {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1;
  color: var(--navy);
  margin: 0 0 8px;
  font-weight: 400;
  letter-spacing: -0.02em;
}
.evidence-stat__num em {
  color: var(--gold);
  font-style: normal;
}
.evidence-stat__label {
  font-size: 14px;
  line-height: 1.45;
  color: rgba(13,27,42,0.75);
  margin: 0 0 6px;
  font-weight: 600;
}
.evidence-stat__source {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(13,27,42,0.5);
}

/* Reference list — bibliographic */
.referencia-list {
  list-style: none;
  padding: 0;
  margin: var(--sp-5) 0;
  display: grid;
  gap: var(--sp-3);
}
.referencia-list li {
  position: relative;
  padding: 14px 18px 14px 42px;
  background: rgba(13,27,42,0.025);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--navy);
}
.referencia-list li::before {
  content: "§";
  position: absolute;
  left: 16px;
  top: 14px;
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 18px;
}
.referencia-list strong {
  color: var(--navy);
  font-weight: 600;
}
.referencia-list em {
  font-style: italic;
  color: rgba(13,27,42,0.7);
}

/* Safety / monitoring block */
.safety-block {
  background: var(--parchment);
  border: 1px solid rgba(13,27,42,0.08);
  border-left: 4px solid var(--gold);
  border-radius: var(--r-md);
  padding: clamp(24px, 3vw, 40px);
  margin: var(--sp-7) 0;
}
.safety-block h3 {
  margin: 0 0 var(--sp-3);
  color: var(--navy);
}
.safety-block ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.safety-block ul li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--navy);
}
.safety-block ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--gold);
  font-weight: 700;
}

/* Acompañamiento — 3 column commitment block */
.commitment-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: clamp(20px, 2.5vw, 32px);
  margin: var(--sp-7) 0;
}
@media (max-width: 820px) { .commitment-grid { grid-template-columns: 1fr; } }
.commitment-card {
  text-align: center;
  padding: var(--sp-6) var(--sp-4);
  background: #fff;
  border: 1px solid rgba(13,27,42,0.08);
  border-radius: var(--r-md);
}
.commitment-card__num {
  font-family: var(--font-display);
  font-size: 42px;
  font-style: italic;
  color: var(--gold);
  line-height: 1;
  margin-bottom: var(--sp-3);
  font-weight: 400;
}
.commitment-card__title {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.25;
  color: var(--navy);
  margin: 0 0 var(--sp-2);
  font-weight: 400;
}
.commitment-card__desc {
  font-size: 14px;
  line-height: 1.5;
  color: rgba(13,27,42,0.72);
  margin: 0;
}

/* Regulatory disclaimer — INVIMA compliance */
.invima-disclaimer {
  margin: var(--sp-7) auto 0;
  padding: var(--sp-5);
  max-width: 820px;
  background: rgba(196,151,74,0.06);
  border: 1px dashed rgba(196,151,74,0.4);
  border-radius: var(--r-md);
  text-align: left;
}
.invima-disclaimer__title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 var(--sp-2);
}
.invima-disclaimer p {
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(13,27,42,0.72);
  margin: 0;
  font-style: italic;
}