@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,400;1,500;1,600&family=Inter:wght@300;400;500;600;700&display=swap');

/* ---------- Tokens ---------- */
:root {
  color-scheme: light;

  --bg: #FFFFFF;
  --bg-deep: #DCEEFA;
  --surface: #FFFFFF;
  --surface-2: #EAF4FB;
  --surface-raised: #FFFFFF;

  --navy: #1C6EA4;
  --navy-600: #175E8C;
  --navy-800: #12466A;
  --navy-900: #0B2C46;

  --accent-blue: #5AA9E6;

  --gold: #C9A227;
  --gold-400: #D9B23E;
  --gold-300: #E4C468;
  --gold-ink: #8C6E19;

  --heading: #123A57;
  --text: #4A4A4A;
  --muted: #6B7784;
  --border: #E4E8EC;
  --border-strong: #D2D9E0;

  --tint-navy: rgba(28, 110, 164, 0.07);
  --tint-gold: rgba(201, 162, 39, 0.09);

  --grad-brand: linear-gradient(135deg, #2E86C9 0%, #1C6EA4 55%, #0F3F61 100%);
  --grad-gold: linear-gradient(135deg, #E4C468 0%, #C9A227 100%);
  --grad-text: linear-gradient(115deg, #1C6EA4 0%, #3E96D6 45%, #C9A227 100%);
  --grad-border: linear-gradient(140deg, rgba(201,162,39,0.55), rgba(28,110,164,0.28) 55%, rgba(201,162,39,0.12));
  --grad-surface: linear-gradient(180deg, #FFFFFF 0%, #FBFCFD 100%);
  --grad-mesh-1: rgba(201, 162, 39, 0.12);
  --grad-mesh-2: rgba(28, 110, 164, 0.16);
  --grad-mesh-3: rgba(90, 169, 230, 0.10);

  --sh-1: 0 1px 2px rgba(16, 36, 56, 0.04), 0 2px 6px rgba(16, 36, 56, 0.05);
  --sh-2: 0 2px 6px rgba(16, 36, 56, 0.05), 0 14px 34px -12px rgba(16, 36, 56, 0.16);
  --sh-3: 0 6px 18px rgba(16, 36, 56, 0.08), 0 30px 70px -20px rgba(16, 36, 56, 0.26);
  --sh-gold: 0 10px 34px -12px rgba(201, 162, 39, 0.5);
  --sh-navy: 0 12px 38px -14px rgba(28, 110, 164, 0.5);

  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 30px;
  --r-full: 999px;

  --fs-xs: 0.845rem;
  --fs-sm: 0.955rem;
  --fs-base: 1.0425rem;
  --fs-lg: clamp(1.09rem, 0.35vw + 1rem, 1.2rem);
  --fs-h3: clamp(1.16rem, 0.5vw + 1rem, 1.34rem);
  --fs-h2: clamp(1.85rem, 2.4vw + 0.9rem, 2.85rem);
  --fs-h1: clamp(2.3rem, 3.6vw + 1.05rem, 3.85rem);

  --container: 1320px;
  --container-narrow: 900px;
  --section-y: clamp(76px, 8vw, 132px);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);

  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --header-h: 76px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 24px);
  background: var(--bg);
}

body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.75;
  color: var(--text);
  background: transparent;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background-color 400ms var(--ease-soft), color 400ms var(--ease-soft);
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(1100px 620px at 82% -8%, var(--grad-mesh-2), transparent 62%),
    radial-gradient(900px 520px at 5% 4%, var(--grad-mesh-3), transparent 60%);
  opacity: 0.85;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

::selection { background: var(--accent-blue); color: #fff; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 clamp(20px, 4vw, 32px); }
.container-narrow { width: 100%; max-width: var(--container-narrow); margin: 0 auto; padding: 0 clamp(20px, 4vw, 32px); }

section { padding: var(--section-y) 0; position: relative; }

h1, h2, h3, h4 { font-family: var(--font-serif); color: var(--heading); font-weight: 600; line-height: 1.18; letter-spacing: -0.015em; }
h1 { font-size: var(--fs-h1); font-weight: 700; letter-spacing: -0.028em; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

p { max-width: 68ch; }
p + p { margin-top: 20px; }
strong { color: var(--heading); font-weight: 600; }

.grad-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---------- Kicker ---------- */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-ink);
  margin-bottom: 20px;
}
.kicker::before {
  content: '';
  width: 26px;
  height: 1.5px;
  background: var(--grad-gold);
  border-radius: 2px;
}
.center .kicker::after {
  content: '';
  width: 26px;
  height: 1.5px;
  background: var(--grad-gold);
  border-radius: 2px;
}

.section-head { max-width: var(--container-narrow); margin: 0 auto clamp(44px, 5vw, 64px); }
.section-head.center { text-align: center; }
.section-head.center p { margin-left: auto; margin-right: auto; }
.section-head h2 + .section-sub { margin-top: 16px; }
.section-sub { color: var(--muted); font-size: var(--fs-lg); }
.lede { font-size: var(--fs-lg); color: var(--text); }

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-size: 0.96rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  padding: 15px 30px;
  border-radius: var(--r-full);
  border: 1.5px solid transparent;
  overflow: hidden;
  isolation: isolate;
  cursor: pointer;
  transition: transform 320ms var(--ease), box-shadow 320ms var(--ease), background-color 260ms var(--ease-soft), color 260ms var(--ease-soft), border-color 260ms var(--ease-soft);
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(115deg, transparent 32%, rgba(255, 255, 255, 0.24) 47%, transparent 63%);
  transform: translateX(-130%);
  transition: transform 820ms var(--ease);
}
.btn:hover::after { transform: translateX(130%); }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 18px; height: 18px; }

.btn-primary { background: var(--grad-brand); color: #fff; box-shadow: var(--sh-navy); }
.btn-primary:hover { box-shadow: 0 18px 44px -14px color-mix(in srgb, var(--navy-900) 65%, transparent); }

.btn-gold { background: var(--grad-gold); color: #17222E; box-shadow: var(--sh-gold); }

.btn-outline { background: transparent; color: var(--heading); border-color: var(--border-strong); }
.btn-outline:hover { border-color: var(--accent-blue); color: var(--navy); box-shadow: var(--sh-1); }

.btn-ghost-light { background: rgba(255, 255, 255, 0.08); color: #fff; border-color: rgba(255, 255, 255, 0.22); backdrop-filter: blur(8px); }
.btn-ghost-light:hover { background: rgba(255, 255, 255, 0.16); }

.btn-sm { padding: 11px 22px; font-size: 0.89rem; }
.btn-lg { padding: 18px 42px; font-size: 1.04rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 90;
  transition: background-color 380ms var(--ease-soft), box-shadow 380ms var(--ease-soft), border-color 380ms var(--ease-soft), backdrop-filter 380ms;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom-color: var(--border);
  box-shadow: 0 8px 30px -18px rgba(16, 36, 56, 0.5);
}
.scroll-progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: var(--grad-gold);
  opacity: 0;
  transition: opacity 300ms ease;
}
.site-header.is-scrolled .scroll-progress { opacity: 1; }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 32px);
  height: var(--header-h);
}

.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.logo-mark img { width: 100%; height: 100%; object-fit: contain; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-name { font-family: var(--font-serif); font-weight: 700; font-size: 1.16rem; color: var(--heading); letter-spacing: -0.01em; }
.logo-sub { font-size: 9.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); font-weight: 600; margin-top: 2px; }

.main-nav { display: flex; gap: 6px; }
.main-nav a {
  position: relative;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  padding: 9px 14px;
  border-radius: var(--r-full);
  transition: color 240ms var(--ease-soft), background-color 240ms var(--ease-soft);
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 3px;
  width: 0;
  height: 1.5px;
  background: var(--grad-gold);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: width 320ms var(--ease);
}
.main-nav a:hover { color: var(--heading); }
.main-nav a:hover::after { width: 20px; }

.header-actions { display: flex; align-items: center; gap: 10px; }

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--r-full);
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--heading);
  transition: border-color 260ms var(--ease-soft), transform 260ms var(--ease), background-color 260ms var(--ease-soft);
}
.icon-btn:hover { border-color: var(--accent-blue); transform: translateY(-1px); }
.icon-btn svg { width: 18px; height: 18px; }

.nav-toggle { display: none; }

.mobile-nav {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: color-mix(in srgb, var(--surface) 96%, transparent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--sh-2);
  padding: 14px clamp(20px, 5vw, 28px) 26px;
  display: grid;
  gap: 2px;
  z-index: 89;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: opacity 320ms var(--ease-soft), transform 380ms var(--ease), visibility 320ms;
}
.mobile-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
.mobile-nav a {
  padding: 15px 6px;
  font-weight: 500;
  color: var(--heading);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.mobile-nav a svg { width: 15px; height: 15px; color: var(--accent-blue); opacity: 0.8; }
.mobile-nav .btn { margin-top: 18px; }

@media (max-width: 1020px) {
  .main-nav { display: none; }
  .header-actions .btn { display: none; }
  .nav-toggle { display: grid; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(64px, 8vw, 104px)) 0 clamp(72px, 8vw, 108px);
  text-align: center;
  overflow: hidden;
  --hero-photo-wash: 0.15;
  background-image:
    linear-gradient(rgba(255, 255, 255, var(--hero-photo-wash)), rgba(255, 255, 255, var(--hero-photo-wash))),
    url('../assets/img/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero::before {
  content: '';
  position: absolute;
  inset: -30% -10% auto -10%;
  height: 150%;
  pointer-events: none;
  background:
    radial-gradient(52% 44% at 20% 22%, var(--grad-mesh-1), transparent 68%),
    radial-gradient(46% 42% at 82% 12%, var(--grad-mesh-2), transparent 66%),
    radial-gradient(40% 38% at 60% 88%, var(--grad-mesh-3), transparent 68%);
}
.hero-content { position: relative; z-index: 1; max-width: 920px; margin: 0 auto; }
.hero h1 { margin-bottom: 26px; }
.hero p { margin-left: auto; margin-right: auto; }
.hero .lede + .lede { color: var(--muted); font-size: 1.03rem; }

.hero-micro { margin-top: 38px; font-size: var(--fs-sm); color: var(--muted); }

.hero-quote {
  margin: clamp(48px, 6vw, 72px) auto 0;
  max-width: 660px;
  padding: 34px 20px;
  position: relative;
}
.hero-quote::before, .hero-quote::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: min(100%, 420px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}
.hero-quote::before { top: 0; }
.hero-quote::after { bottom: 0; }
.hero-quote p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.2rem, 1.5vw + 0.85rem, 1.55rem);
  line-height: 1.5;
  color: var(--heading);
  margin: 0 auto;
}

/* ---------- Surfaces ---------- */
.section-alt {
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-bg {
  --section-photo-wash: 0.65;
  background-image:
    linear-gradient(rgba(255, 255, 255, var(--section-photo-wash)), rgba(255, 255, 255, var(--section-photo-wash))),
    url('../assets/img/section-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.card {
  position: relative;
  background: var(--surface);
  background-image: var(--grad-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: clamp(26px, 3vw, 36px);
  box-shadow: var(--sh-1);
  transition: transform 420ms var(--ease), box-shadow 420ms var(--ease), border-color 420ms var(--ease-soft);
  overflow: hidden;
}
.concept-card { max-width: 440px; margin: 38px auto 0; }

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--grad-border);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 420ms var(--ease-soft);
  pointer-events: none;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--sh-2); }
.card:hover::before { opacity: 1; }

.icon-wrap {
  position: relative;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--tint-navy);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  margin-bottom: 24px;
  transition: transform 420ms var(--ease), background 420ms var(--ease-soft);
}
.icon-wrap svg { width: 26px; height: 26px; color: var(--navy); }
.card:hover .icon-wrap { transform: translateY(-2px) scale(1.04); background: color-mix(in srgb, var(--accent-blue) 22%, transparent); }

.tech-card { padding: 0; }
.tech-card-media { width: 100%; aspect-ratio: 1 / 1; overflow: hidden; }
.tech-card-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.tech-card-body { padding: clamp(24px, 3vw, 32px); }
.tech-card-body .card-eyebrow { margin-top: 4px; }

.card .card-eyebrow { font-family: var(--font-serif); color: var(--gold-ink); font-size: 1rem; margin-bottom: 8px; }
.card-title { font-family: var(--font-serif); font-weight: 600; color: var(--heading); font-size: var(--fs-h3); margin-bottom: 12px; }
.card p { font-size: var(--fs-sm); color: var(--text); max-width: none; }

.grid-2 { display: grid; grid-template-columns: 1fr; gap: clamp(18px, 2vw, 26px); margin-top: 38px; }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: clamp(18px, 2vw, 26px); margin-top: 34px; }
.grid-4 { display: grid; grid-template-columns: 1fr; gap: clamp(18px, 2vw, 26px); }
@media (min-width: 760px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1180px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Callout ---------- */
.callout {
  position: relative;
  margin-top: 38px;
  padding: clamp(28px, 3vw, 38px) clamp(26px, 3vw, 40px);
  border-radius: var(--r-lg);
  background: var(--surface);
  background-image: linear-gradient(135deg, var(--tint-navy), transparent 42%);
  border: 1px solid var(--border);
  box-shadow: var(--sh-1);
  overflow: hidden;
}
.callout::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--grad-brand);
}
.callout-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--heading);
  font-size: 1rem;
  margin-bottom: 14px;
}
.callout-label svg { width: 19px; height: 19px; color: var(--accent-blue); flex-shrink: 0; }
.callout p { max-width: none; }
.callout em { color: var(--heading); font-style: italic; }
.bold-line {
  display: block;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  font-weight: 700;
  color: var(--heading);
}

/* ---------- Explorer (Padecimientos) ---------- */
.explorer { max-width: 1100px; margin: 0 auto; position: relative; }
.explorer-panel {
  transition: opacity 260ms var(--ease-soft), transform 300ms var(--ease);
}
.explorer-panel.is-leaving { opacity: 0; transform: translateX(-14px); }
.explorer-panel.is-entering-start { opacity: 0; transform: translateX(14px); transition: none; }

.explorer-grid { display: flex; flex-wrap: wrap; gap: clamp(16px, 2vw, 24px); }
.explorer-grid-areas { justify-content: center; }

.explorer-area-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  text-align: left;
  flex: 1 1 280px;
  max-width: 360px;
  padding: clamp(24px, 3vw, 32px);
  background: var(--surface);
  background-image: var(--grad-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-1);
  cursor: pointer;
  transition: transform 380ms var(--ease), box-shadow 380ms var(--ease), border-color 380ms var(--ease-soft);
}
.explorer-area-card:hover, .explorer-area-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--sh-2);
  border-color: var(--border-strong);
}
.explorer-area-top { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.explorer-num { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 700; color: var(--border-strong); }
.explorer-area-name { font-family: var(--font-serif); font-weight: 600; font-size: var(--fs-h3); color: var(--heading); line-height: 1.3; }
.explorer-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--navy);
  transition: gap 300ms var(--ease);
}
.explorer-area-card:hover .explorer-cta, .explorer-area-card:focus-visible .explorer-cta { gap: 14px; }
.explorer-cta svg { width: 16px; height: 16px; }

.explorer-crumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; margin-bottom: 22px; }
.explorer-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--navy);
  padding: 6px 4px;
  cursor: pointer;
  transition: gap 260ms var(--ease);
}
.explorer-back:hover, .explorer-back:focus-visible { gap: 12px; }
.explorer-back svg { width: 16px; height: 16px; }
.explorer-path { font-size: var(--fs-xs); color: var(--muted); }
.explorer-path span { margin: 0 6px; color: var(--border-strong); }
.explorer-level-title { margin-bottom: 22px; }

.explorer-subcat-card {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 22px;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  background: var(--surface);
  font-weight: 600;
  color: var(--heading);
  font-size: var(--fs-sm);
  box-shadow: var(--sh-1);
  cursor: pointer;
  transition: transform 320ms var(--ease), border-color 320ms var(--ease-soft), color 320ms var(--ease-soft), box-shadow 320ms var(--ease);
}
.explorer-subcat-card:hover, .explorer-subcat-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--accent-blue);
  color: var(--navy);
  box-shadow: var(--sh-1);
}
.explorer-subcat-card svg { width: 15px; height: 15px; flex-shrink: 0; }

.explorer-conditions { margin-top: 6px; }

.explorer-other-cats {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 30px;
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--navy);
  cursor: pointer;
  transition: gap 260ms var(--ease);
}
.explorer-other-cats:hover, .explorer-other-cats:focus-visible { gap: 12px; }
.explorer-other-cats svg { width: 16px; height: 16px; }

.explorer-note { margin-top: 28px; text-align: center; font-size: var(--fs-xs); color: var(--muted); }

/* ---------- Text-narrow (prose column inside a wide container) ---------- */
.text-narrow { max-width: var(--container-narrow); margin: 0 auto; }

/* ---------- Bridge grid (immune/tissue connector) ---------- */
.bridge-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  max-width: var(--container-narrow);
  margin: clamp(40px, 5vw, 56px) auto 0;
}
@media (min-width: 760px) {
  .bridge-grid { grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 3vw, 40px); max-width: none; }
}
.bridge-item { text-align: center; }
.bridge-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--tint-navy);
  display: grid;
  place-items: center;
  margin: 0 auto 16px;
}
.bridge-icon svg { width: 21px; height: 21px; color: var(--navy); }
.bridge-item h3 { font-size: var(--fs-h3); margin-bottom: 8px; }
.bridge-tags {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gold-ink);
  margin-bottom: 10px;
}
.bridge-item p:last-child { font-size: var(--fs-sm); color: var(--text); max-width: none; }

.flow-divider {
  width: min(100%, 160px);
  height: 1px;
  margin: clamp(48px, 6vw, 72px) auto;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}

.section-continue {
  text-align: center;
  font-size: clamp(1.45rem, 1.2vw + 1.1rem, 1.78rem);
  margin: 0 auto clamp(32px, 4vw, 44px);
}

/* ---------- Stepper ---------- */
.stepper { max-width: var(--container-narrow); margin: 0 auto; }
.step {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: clamp(18px, 2.5vw, 30px);
  padding-bottom: clamp(30px, 4vw, 44px);
}
.step:last-child { padding-bottom: 0; }
.step::after {
  content: '';
  position: absolute;
  left: 27px;
  top: 62px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--border-strong), transparent);
  border-radius: 2px;
}
.step:last-child::after { display: none; }
.step-marker {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--heading);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.2rem;
  display: grid;
  place-items: center;
  position: relative;
  z-index: 1;
  box-shadow: var(--sh-1);
  transition: transform 420ms var(--ease), background 420ms var(--ease-soft), color 420ms var(--ease-soft), box-shadow 420ms var(--ease);
}
.step:hover .step-marker {
  background: var(--grad-brand);
  color: #fff;
  transform: translateY(-3px) scale(1.03);
  box-shadow: var(--sh-navy);
  border-color: transparent;
}
.step-body { padding-top: 8px; }
.step-body h3 { margin-bottom: 10px; }
.step-body p { font-size: var(--fs-sm); }

/* ---------- Tissues ---------- */
.tissue-grid { display: grid; grid-template-columns: 1fr; gap: clamp(18px, 2vw, 24px); }
@media (min-width: 700px) { .tissue-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .tissue-grid { grid-template-columns: repeat(3, 1fr); } }
.tissue-card { padding-top: clamp(30px, 3vw, 38px); }
.tissue-index {
  position: absolute;
  top: 22px;
  right: 26px;
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
  color: var(--heading);
  opacity: 0.07;
  transition: opacity 420ms var(--ease-soft), color 420ms var(--ease-soft);
}
.card:hover .tissue-index { opacity: 0.16; color: var(--accent-blue); }
.tissue-card .card-title { margin-bottom: 4px; }
.tissue-card .card-eyebrow { margin-bottom: 14px; }

/* ---------- Split panel (Para quién + Objetivos) ---------- */
.split-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 8px;
}
@media (min-width: 880px) {
  .split-panel { grid-template-columns: 1fr auto 1fr; gap: clamp(32px, 4vw, 64px); align-items: start; }
}
.split-divider {
  display: none;
}
@media (min-width: 880px) {
  .split-divider {
    display: block;
    width: 1px;
    align-self: stretch;
    background: linear-gradient(180deg, transparent, var(--border-strong), transparent);
  }
}
.split-col-title { margin-bottom: 18px; }
.split-col > p { font-size: var(--fs-sm); }

/* ---------- Objectives ---------- */
.objectives-list { display: grid; gap: 4px; margin-top: 20px; }
.objective-item {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 14px 2px;
  border-bottom: 1px solid var(--border);
}
.objective-item:last-child { border-bottom: none; }
.objective-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--tint-navy);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.objective-icon svg { width: 19px; height: 19px; color: var(--navy); }
.objective-item span:last-child { color: var(--heading); font-weight: 500; font-size: var(--fs-sm); line-height: 1.5; }

.section-closer {
  text-align: center;
  max-width: 680px;
  margin: clamp(38px, 4vw, 54px) auto 0;
  padding: clamp(30px, 3vw, 40px) 20px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.08rem, 1vw + 0.9rem, 1.3rem);
  line-height: 1.6;
  color: var(--heading);
  position: relative;
}
.section-closer::before, .section-closer::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}
.section-closer::before { top: 0; }
.section-closer::after { bottom: 0; }

/* ---------- Comparison ---------- */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2vw, 26px);
  max-width: 960px;
  margin: 0 auto;
  align-items: start;
}
@media (min-width: 760px) { .comparison-grid { grid-template-columns: 1fr 1fr; } }
.comparison-col {
  position: relative;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
  box-shadow: var(--sh-1);
  transition: transform 420ms var(--ease), box-shadow 420ms var(--ease);
}
.comparison-col.is-highlight {
  border-color: transparent;
  box-shadow: var(--sh-2);
}
.comparison-col.is-highlight::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: var(--grad-gold);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 2;
}
.comparison-col.is-highlight:hover { transform: translateY(-4px); box-shadow: var(--sh-3); }
.comparison-head {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 74px;
  padding: 18px 24px;
  font-weight: 700;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.comparison-col.is-highlight .comparison-head {
  background: var(--grad-brand);
  color: var(--gold-300);
  border-bottom-color: transparent;
  justify-content: space-between;
}
.head-badge {
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  white-space: nowrap;
  flex-shrink: 0;
  padding: 5px 11px;
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-weight: 600;
}
.comparison-col li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 28px;
  border-top: 1px solid var(--border);
  font-size: var(--fs-sm);
  line-height: 1.6;
}
.comparison-col li:first-child { border-top: none; }
.comparison-col li svg { width: 17px; height: 17px; flex-shrink: 0; margin-top: 4px; color: var(--muted); opacity: 0.6; }
.comparison-col.is-highlight li { color: var(--heading); font-weight: 500; }
.comparison-col.is-highlight li svg { color: var(--gold); opacity: 1; }
.comparison-note {
  position: relative;
  text-align: center;
  margin: clamp(34px, 4vw, 46px) auto 0;
  max-width: 660px;
  padding: clamp(28px, 3vw, 36px) 20px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.08rem, 1vw + 0.9rem, 1.3rem);
  line-height: 1.6;
  color: var(--heading);
}
.comparison-note::before, .comparison-note::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: min(100%, 400px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}
.comparison-note::before { top: 0; }
.comparison-note::after { bottom: 0; }
.comparison-cta { text-align: center; margin-top: 30px; }

/* ---------- Pills ---------- */
.pills { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.pill {
  padding: 11px 22px;
  border-radius: var(--r-full);
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--heading);
  transition: transform 340ms var(--ease), border-color 340ms var(--ease-soft), color 340ms var(--ease-soft), box-shadow 340ms var(--ease);
  cursor: default;
}
.pill:hover { transform: translateY(-2px); border-color: var(--accent-blue); color: var(--navy); box-shadow: var(--sh-1); }

/* ---------- Accordion ---------- */
.accordion { max-width: var(--container-narrow); margin: 0 auto; display: grid; gap: 12px; }
.accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
  overflow: hidden;
  transition: border-color 340ms var(--ease-soft), box-shadow 340ms var(--ease), background-color 340ms var(--ease-soft);
}
.accordion-item:hover { border-color: var(--border-strong); }
.accordion-item.is-open { border-color: transparent; box-shadow: var(--sh-2); background-image: linear-gradient(135deg, var(--tint-navy), transparent 40%); }
.accordion-item.is-open::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--grad-border);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.accordion-item { position: relative; }
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  text-align: left;
  padding: 22px clamp(20px, 2.5vw, 28px);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1rem;
  color: var(--heading);
  transition: color 260ms var(--ease-soft);
}
.accordion-trigger:hover { color: var(--navy); }
.accordion-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--r-full);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  position: relative;
  transition: background 360ms var(--ease-soft), border-color 360ms var(--ease-soft), transform 460ms var(--ease);
}
.accordion-icon::before, .accordion-icon::after {
  content: '';
  position: absolute;
  background: var(--accent-blue);
  border-radius: 2px;
  transition: transform 420ms var(--ease), opacity 300ms var(--ease-soft);
}
.accordion-icon::before { width: 12px; height: 1.8px; }
.accordion-icon::after { width: 1.8px; height: 12px; }
.accordion-item.is-open .accordion-icon { background: var(--tint-navy); border-color: var(--accent-blue); transform: rotate(180deg); }
.accordion-item.is-open .accordion-icon::after { transform: scaleY(0); opacity: 0; }
.accordion-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 420ms var(--ease); }
.accordion-panel > div { overflow: hidden; }
.accordion-item.is-open .accordion-panel { grid-template-rows: 1fr; }
.accordion-panel p {
  padding: 0 clamp(20px, 2.5vw, 28px) 24px;
  font-size: var(--fs-sm);
  max-width: 62ch;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 380ms var(--ease-soft) 80ms, transform 380ms var(--ease) 80ms;
}
.accordion-item.is-open .accordion-panel p { opacity: 1; transform: translateY(0); }

/* ---------- Badges ---------- */
.badge-images { margin: 32px auto 0; max-width: 760px; gap: 14px; }
.badge-images a {
  display: block;
  border-radius: var(--r-lg);
  transition: transform 380ms var(--ease), box-shadow 380ms var(--ease-soft);
}
.badge-images a:hover,
.badge-images a:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 0 0 3px var(--gold), var(--sh-2);
}
.badge-images img { width: 100%; aspect-ratio: 8 / 9; object-fit: contain; display: block; }

.pull-quote {
  position: relative;
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--heading);
  font-size: clamp(1.15rem, 1.3vw + 0.9rem, 1.45rem);
  line-height: 1.55;
  margin: clamp(40px, 5vw, 60px) auto 0;
  max-width: 620px;
  padding: clamp(28px, 3vw, 36px) 20px;
}
.pull-quote::before, .pull-quote::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: min(100%, 400px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}
.pull-quote::before { top: 0; }
.pull-quote::after { bottom: 0; }

/* ---------- Final CTA ---------- */
.cta-panel {
  position: relative;
  border-radius: var(--r-xl);
  background: var(--grad-brand);
  padding: clamp(40px, 5vw, 72px) clamp(26px, 4vw, 64px);
  overflow: hidden;
  box-shadow: var(--sh-3);
  text-align: center;
}
.cta-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(55% 60% at 15% 10%, color-mix(in srgb, var(--gold) 26%, transparent), transparent 60%),
    radial-gradient(60% 70% at 88% 95%, color-mix(in srgb, var(--gold) 18%, transparent), transparent 62%);
  pointer-events: none;
}
.cta-panel > * { position: relative; z-index: 1; }
.cta-panel .kicker { color: var(--gold-300); }
.cta-panel .kicker::before { background: var(--gold-300); }
.cta-panel .kicker::after {
  content: '';
  width: 26px;
  height: 1.5px;
  background: var(--gold-300);
  border-radius: 2px;
}
.cta-panel h2 { color: #fff; }
.cta-panel > p { color: rgba(255, 255, 255, 0.72); margin: 16px auto 0; }

.contact-form { max-width: 620px; margin: 40px auto 0; display: grid; gap: 18px; text-align: left; }
.form-row { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 600px) { .form-row.two { grid-template-columns: 1fr 1fr; } }
.field { display: grid; }
label { font-size: var(--fs-xs); font-weight: 600; color: rgba(255, 255, 255, 0.82); margin-bottom: 8px; letter-spacing: 0.01em; }
.cta-panel input, .cta-panel textarea {
  width: 100%;
  padding: 15px 18px;
  border-radius: var(--r-md);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.98rem;
  backdrop-filter: blur(6px);
  transition: border-color 280ms var(--ease-soft), background-color 280ms var(--ease-soft), box-shadow 280ms var(--ease-soft);
}
.cta-panel input::placeholder, .cta-panel textarea::placeholder { color: rgba(255, 255, 255, 0.38); }
.cta-panel input:focus, .cta-panel textarea:focus {
  outline: none;
  border-color: var(--gold-300);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--gold) 16%, transparent);
}
textarea { resize: vertical; min-height: 110px; }
.form-status { font-size: var(--fs-sm); font-weight: 600; color: var(--gold-300); min-height: 22px; text-align: center; }
.form-note { font-size: var(--fs-xs); color: rgba(255, 255, 255, 0.5); text-align: center; max-width: none; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.62);
  padding: clamp(56px, 7vw, 88px) 0 32px;
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 70% at 12% 0%, color-mix(in srgb, var(--gold) 14%, transparent), transparent 60%);
  pointer-events: none;
}
.site-footer > * { position: relative; z-index: 1; }
.footer-top {
  display: grid;
  gap: clamp(32px, 4vw, 48px);
  grid-template-columns: 1fr;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
@media (min-width: 780px) { .footer-top { grid-template-columns: 1.5fr 1fr 1fr; } }
.footer-brand p { color: rgba(255, 255, 255, 0.5); font-size: var(--fs-sm); margin-top: 18px; max-width: 340px; }
.footer-logo { display: flex; align-items: center; gap: 12px; }
.footer-logo-name { font-family: var(--font-serif); color: #fff; font-size: 1.24rem; font-weight: 700; }
.footer-logo-sub { color: var(--gold-300); font-size: 9.5px; letter-spacing: 0.18em; text-transform: uppercase; margin-top: 3px; font-weight: 600; }
.footer-col h4 { color: #fff; font-family: var(--font-sans); font-size: 0.82rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 18px; }
.footer-col ul { display: grid; gap: 11px; }
.footer-col a { font-size: var(--fs-sm); transition: color 240ms var(--ease-soft), padding-left 240ms var(--ease); }
.footer-col a:hover { color: var(--gold-300); padding-left: 4px; }
.footer-legal { padding-top: 30px; font-size: var(--fs-xs); color: rgba(255, 255, 255, 0.42); max-width: 720px; line-height: 1.7; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin-top: 26px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.38);
}
.social-row { display: flex; gap: 10px; }
.social-row a {
  width: 38px;
  height: 38px;
  border-radius: var(--r-full);
  border: 1px solid rgba(255, 255, 255, 0.16);
  display: grid;
  place-items: center;
  transition: border-color 300ms var(--ease-soft), background-color 300ms var(--ease-soft), transform 300ms var(--ease);
}
.social-row svg { width: 16px; height: 16px; color: #fff; }
.social-row a:hover { border-color: var(--gold-300); background: color-mix(in srgb, var(--gold) 16%, transparent); transform: translateY(-2px); }

/* ---------- Motion ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 720ms var(--ease-soft), transform 780ms var(--ease);
  transition-delay: var(--delay, 0ms);
  will-change: opacity, transform;
}
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .js .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible { outline: 2px solid var(--accent-blue); outline-offset: 3px; border-radius: 4px; }

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: 50%;
  top: 8px;
  transform: translate(-50%, -180%);
  z-index: 200;
  background: var(--grad-brand);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--r-full);
  font-size: var(--fs-sm);
  font-weight: 600;
  transition: transform 300ms var(--ease);
}
.skip-link:focus { transform: translate(-50%, 0); }