:root {
  --ink: #261814;
  --ink-soft: #5b4a43;
  --paper: #f2ede4;
  --paper-2: #faf7f0;
  --cream: #fffdf7;
  --wine: #7b2428;
  --wine-dark: #4c171a;
  --gold: #c99a55;
  --gold-pale: #e4c999;
  --night: #21130f;
  --night-2: #160d0b;
  --line: rgba(38, 24, 20, .16);
  --line-light: rgba(255,255,255,.14);
  --shadow: 0 24px 70px rgba(31, 18, 14, .13);
  --radius: 24px;
  --serif: Georgia, 'Times New Roman', Times, serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --max: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper-2);
  font-family: var(--sans);
  line-height: 1.65;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
::selection { background: var(--gold-pale); color: var(--night); }

.skip-link {
  position: fixed;
  left: 18px;
  top: 16px;
  z-index: 9999;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--cream);
  color: var(--night);
  transform: translateY(-150%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }

.reading-progress {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1200;
  height: 3px;
  pointer-events: none;
}
.reading-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--gold), #f1d7a5);
}

.container { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.section-light { background: var(--paper-2); }
.section-paper { background: var(--paper); }
.section-dark { background: var(--night); color: var(--cream); }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  padding: 18px 0;
  transition: padding .3s ease, background .3s ease, box-shadow .3s ease;
  color: var(--cream);
}
.site-header.scrolled {
  padding: 10px 0;
  background: rgba(28, 16, 13, .94);
  box-shadow: 0 10px 40px rgba(0,0,0,.16);
  backdrop-filter: blur(14px);
}
.nav-shell {
  width: min(calc(100% - 48px), var(--max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255,255,255,.34);
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-family: var(--serif);
  color: var(--gold-pale);
  letter-spacing: .04em;
}
.brand-copy { display: flex; flex-direction: column; line-height: 1.05; }
.brand-copy strong { font-family: var(--serif); font-size: 1rem; font-weight: 500; }
.brand-copy small { margin-top: 4px; color: rgba(255,255,255,.68); font-size: .7rem; letter-spacing: .11em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: clamp(16px, 2vw, 28px); }
.nav-links a { position: relative; text-decoration: none; font-size: .82rem; letter-spacing: .04em; color: rgba(255,255,255,.82); }
.nav-links a::after { content: ''; position: absolute; left: 0; bottom: -7px; width: 100%; height: 1px; background: var(--gold); transform: scaleX(0); transform-origin: right; transition: transform .25s ease; }
.nav-links a:hover::after, .nav-links a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; background: transparent; color: white; cursor: pointer; }
.menu-toggle span { display: block; width: 18px; height: 1px; background: currentColor; margin: 5px auto; transition: transform .25s ease, opacity .25s ease; }

.hero {
  min-height: 100svh;
  position: relative;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 150px 0 100px;
  background:
    radial-gradient(circle at 73% 35%, rgba(162,84,56,.18), transparent 27%),
    radial-gradient(circle at 18% 72%, rgba(201,154,85,.09), transparent 25%),
    linear-gradient(145deg, #281713 0%, #1a0f0d 58%, #110a08 100%);
}
.hero::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.25), transparent);
}
.hero-grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .16;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.10'/%3E%3C/svg%3E");
}
.hero-orbit { position: absolute; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; pointer-events: none; }
.orbit-one { width: 680px; height: 680px; right: -240px; top: 10%; }
.orbit-two { width: 480px; height: 480px; right: -50px; top: 22%; border-color: rgba(201,154,85,.09); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(300px, .55fr); gap: clamp(50px, 8vw, 100px); align-items: end; }
.eyebrow, .section-kicker { display: flex; align-items: center; gap: 12px; margin: 0 0 24px; color: var(--wine); font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 700; }
.eyebrow { color: var(--gold-pale); }
.eyebrow span { width: 42px; height: 1px; background: currentColor; }
.hero h1, .closing h2 { margin: 0; font-family: var(--serif); font-weight: 400; font-size: clamp(3.8rem, 8.2vw, 8rem); line-height: .86; letter-spacing: -.045em; }
.hero h1 em, .closing h2 em { display: inline-block; color: var(--gold-pale); font-weight: 400; }
.hero-lead { max-width: 690px; margin: 34px 0 0; color: rgba(255,255,255,.68); font-size: clamp(1rem, 1.6vw, 1.25rem); letter-spacing: .04em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: 999px; text-decoration: none; font-size: .82rem; font-weight: 700; letter-spacing: .04em; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--gold); color: var(--night); }
.button-ghost { border: 1px solid rgba(255,255,255,.24); color: var(--cream); }
.button-ghost:hover { background: rgba(255,255,255,.06); }
.hero-ledger { border-top: 1px solid rgba(255,255,255,.28); border-bottom: 1px solid rgba(255,255,255,.12); }
.ledger-head, .ledger-item { display: grid; grid-template-columns: 95px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.ledger-head { color: rgba(255,255,255,.42); font-size: .7rem; text-transform: uppercase; letter-spacing: .14em; }
.ledger-head span:last-child { text-align: right; }
.ledger-item strong { font-family: var(--serif); color: var(--gold-pale); font-size: 1.7rem; font-weight: 400; }
.ledger-item p { margin: 2px 0 0; color: rgba(255,255,255,.66); font-size: .85rem; }
.scroll-cue { position: absolute; left: 50%; bottom: 28px; z-index: 3; transform: translateX(-50%); display: flex; align-items: center; gap: 10px; text-decoration: none; color: rgba(255,255,255,.44); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; }
.scroll-cue span { width: 38px; height: 1px; background: rgba(255,255,255,.32); position: relative; overflow: hidden; }
.scroll-cue span::after { content: ''; position: absolute; inset: 0; background: var(--gold); animation: cue 2s ease-in-out infinite; }
@keyframes cue { 0% { transform: translateX(-100%);} 50%,100% { transform: translateX(100%);} }

.intro, .media-section, .culture-section, .talks, .books, .teaching, .next-chapter, .gallery, .chronology, .closing { padding: clamp(86px, 10vw, 150px) 0; }
.split-layout { display: grid; grid-template-columns: minmax(260px,.8fr) minmax(0,1.2fr); gap: clamp(40px,8vw,110px); align-items: start; }
.section-heading h2, .talks h2, .next-copy h2, .teaching-head h2 { margin: 0; font-family: var(--serif); font-size: clamp(2.5rem, 5vw, 4.7rem); font-weight: 400; line-height: 1.02; letter-spacing: -.035em; }
.section-heading.wide { max-width: 950px; }
.section-heading.wide > p:last-child { max-width: 760px; color: var(--ink-soft); font-size: 1.05rem; }
.section-dark .section-heading.wide > p:last-child { color: rgba(255,255,255,.62); }
.section-kicker.light { color: var(--gold-pale); }
.intro-copy { max-width: 720px; }
.intro-copy p { color: var(--ink-soft); font-size: 1.08rem; }
.dropcap::first-letter { float: left; margin: .06em .11em 0 0; font-family: var(--serif); font-size: 5.4rem; line-height: .72; color: var(--wine); }
.stat-band { margin-top: clamp(60px, 8vw, 100px); display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat-band article { padding: 28px clamp(15px,2vw,28px); border-right: 1px solid var(--line); }
.stat-band article:last-child { border-right: 0; }
.stat-band span, .stat-band p { color: var(--ink-soft); }
.stat-band span { display: block; font-size: .69rem; text-transform: uppercase; letter-spacing: .15em; }
.stat-band strong { display: block; margin: 2px 0 -3px; font-family: var(--serif); font-weight: 400; font-size: clamp(2.4rem,4vw,4rem); color: var(--wine); }
.stat-band p { margin: 0; font-size: .8rem; }

.timeline { position: relative; margin-top: clamp(60px,8vw,100px); }
.timeline::before { content: ''; position: absolute; left: 194px; top: 0; bottom: 0; width: 1px; background: rgba(78,57,48,.22); }
.timeline-row { display: grid; grid-template-columns: 160px 68px minmax(0,1fr); margin-bottom: 28px; align-items: start; }
.timeline-date { padding-top: 23px; text-align: right; color: var(--wine); font-family: var(--serif); font-size: 1.2rem; }
.timeline-dot { width: 11px; height: 11px; margin: 31px auto 0; border-radius: 50%; background: var(--paper); border: 2px solid var(--wine); box-shadow: 0 0 0 8px var(--paper); z-index: 1; }
.timeline-card { position: relative; padding: clamp(26px,4vw,48px); background: rgba(255,255,255,.48); border: 1px solid rgba(84,59,49,.12); border-radius: var(--radius); box-shadow: 0 18px 50px rgba(45,30,24,.045); }
.timeline-card h3 { max-width: 800px; margin: 7px 0 14px; font-family: var(--serif); font-size: clamp(1.6rem,3vw,2.7rem); font-weight: 400; line-height: 1.1; }
.timeline-card p { max-width: 800px; color: var(--ink-soft); }
.card-label { margin: 0; color: var(--wine); text-transform: uppercase; font-size: .7rem; letter-spacing: .15em; font-weight: 800; }
.feature-card { overflow: hidden; background: var(--wine-dark); color: var(--cream); min-height: 250px; }
.feature-card .card-label { color: var(--gold-pale); }
.feature-card h3 { position: relative; z-index: 2; max-width: 600px; }
.big-year { position: absolute; right: -6px; bottom: -52px; font-family: var(--serif); font-size: clamp(8rem,17vw,15rem); line-height: 1; color: rgba(255,255,255,.055); }

.culture-grid { display: grid; grid-template-columns: repeat(12,1fr); gap: 18px; margin-top: 70px; }
.culture-card { position: relative; grid-column: span 4; min-height: 320px; padding: 34px; border: 1px solid var(--line-light); border-radius: var(--radius); background: rgba(255,255,255,.025); overflow: hidden; }
.culture-card.large { grid-column: span 8; }
.culture-card.wide-card { grid-column: span 12; display: grid; grid-template-columns: 1.4fr .6fr; gap: 50px; align-items: end; min-height: 260px; }
.culture-card .index { position: absolute; right: 24px; top: 20px; font-family: var(--serif); font-size: 4rem; color: rgba(255,255,255,.05); line-height: 1; }
.culture-card .card-label { color: var(--gold-pale); }
.culture-card h3 { margin: 36px 0 16px; max-width: 730px; font-family: var(--serif); font-size: clamp(1.8rem,3.2vw,3.1rem); font-weight: 400; line-height: 1.08; }
.culture-card p:not(.card-label), .culture-card blockquote { color: rgba(255,255,255,.62); }
.culture-card blockquote { margin: 24px 0 0; padding-left: 18px; border-left: 1px solid var(--gold); font-family: var(--serif); font-size: 1.1rem; font-style: italic; }

.talks-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(45px,8vw,100px); align-items: start; }
.talks-copy { position: sticky; top: 120px; }
.talks-copy > p:not(.section-kicker) { color: var(--ink-soft); }
.quote-list { margin-top: 40px; }
.quote-list blockquote { margin: 0; padding: 22px 0; border-top: 1px solid var(--line); font-family: var(--serif); font-size: clamp(1.3rem,2.4vw,2rem); font-style: italic; }
.quote-list blockquote:last-child { border-bottom: 1px solid var(--line); }
.talks-numbers { display: grid; gap: 20px; }
.number-card { padding: clamp(32px,5vw,56px); border-radius: var(--radius); background: var(--night); color: var(--cream); box-shadow: var(--shadow); }
.number-card.accent { background: var(--wine-dark); }
.number-card > span { display: block; color: var(--gold-pale); font-family: var(--serif); font-size: 1.35rem; }
.number-card strong { display: block; margin: 22px 0 10px; font-family: var(--serif); font-size: clamp(4rem,9vw,7rem); font-weight: 400; line-height: .8; letter-spacing: -.05em; }
.number-card p { color: rgba(255,255,255,.64); }
.number-divider { height: 1px; margin: 40px 0; background: rgba(255,255,255,.12); }

.books-feature { display: grid; grid-template-columns: .5fr 1.5fr; gap: clamp(35px,7vw,90px); align-items: center; margin-top: 70px; padding: 34px 0 52px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.books-number { text-align: center; }
.books-number span, .books-number small { display: block; text-transform: uppercase; color: var(--ink-soft); letter-spacing: .15em; font-size: .7rem; }
.books-number strong { display: block; font-family: var(--serif); font-size: clamp(7rem,14vw,11rem); line-height: .85; font-weight: 400; color: var(--wine); }
.books-copy h3 { margin: 0 0 16px; font-family: var(--serif); font-size: clamp(2rem,4vw,3.5rem); font-weight: 400; }
.books-copy p { color: var(--ink-soft); }
.publication-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 50px; }
.publication-card { position: relative; min-height: 350px; padding: 34px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.38); overflow: hidden; }
.publication-card.standout { background: var(--wine-dark); color: var(--cream); border-color: transparent; }
.publication-card.standout .card-label { color: var(--gold-pale); }
.publication-card.standout p:not(.card-label) { color: rgba(255,255,255,.63); }
.pub-no { position: absolute; right: 22px; bottom: -38px; font-family: var(--serif); font-size: 10rem; color: rgba(74,45,37,.045); line-height: 1; }
.standout .pub-no { color: rgba(255,255,255,.055); }
.publication-card h3 { position: relative; margin: 34px 0 14px; font-family: var(--serif); font-size: clamp(1.55rem,2.7vw,2.35rem); font-weight: 400; line-height: 1.08; }
.publication-card p:not(.card-label) { position: relative; color: var(--ink-soft); }

.teaching-head { display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.teaching-head > div:first-child { max-width: 740px; }
.teaching-big { font-family: var(--serif); font-size: clamp(5rem,10vw,9rem); line-height: .7; color: var(--gold-pale); white-space: nowrap; }
.teaching-big span { display: block; margin-top: 22px; font-family: var(--sans); color: rgba(255,255,255,.45); font-size: .7rem; letter-spacing: .18em; text-align: right; text-transform: uppercase; }
.teaching-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-top: 70px; }
.teaching-card { min-height: 290px; padding: 30px; border-top: 1px solid var(--line-light); background: rgba(255,255,255,.025); }
.teaching-card span { color: var(--gold-pale); font-family: var(--serif); font-size: 1.4rem; }
.teaching-card h3 { margin: 48px 0 12px; font-family: var(--serif); font-size: 1.6rem; font-weight: 400; line-height: 1.12; }
.teaching-card p { color: rgba(255,255,255,.57); font-size: .9rem; }
.medals-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 18px; margin-top: 18px; }
.medal-card { display: grid; grid-template-columns: 125px 1fr; gap: 28px; padding: clamp(30px,4vw,44px); border: 1px solid var(--line-light); border-radius: var(--radius); background: rgba(255,255,255,.03); }
.medal-card.primary { background: linear-gradient(145deg, #6a1e22, #471317); }
.medal-year { font-family: var(--serif); font-size: clamp(2.6rem,4vw,4.4rem); color: var(--gold-pale); }
.medal-card .card-label { color: var(--gold-pale); }
.medal-card h3 { margin: 8px 0 14px; font-family: var(--serif); font-size: clamp(1.6rem,2.7vw,2.5rem); font-weight: 400; line-height: 1.08; }
.medal-card p, .medal-card blockquote { color: rgba(255,255,255,.61); }
.medal-card blockquote { margin: 18px 0 0; padding-left: 16px; border-left: 1px solid var(--gold); font-family: var(--serif); font-style: italic; }

.next-grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: clamp(35px,8vw,110px); align-items: center; }
.next-year { font-family: var(--serif); font-size: clamp(7rem,16vw,15rem); line-height: .8; color: var(--wine); letter-spacing: -.07em; }
.next-copy p:last-child { max-width: 700px; color: var(--ink-soft); font-size: 1.08rem; }

.gallery-grid { display: grid; grid-template-columns: repeat(12,1fr); gap: 18px; margin-top: 70px; align-items: start; }
.gallery-item { grid-column: span 4; margin: 0; }
.gallery-item.tall { grid-column: span 6; }
.image-button { display: block; width: 100%; padding: 0; border: 0; background: transparent; text-align: left; cursor: zoom-in; }
.image-frame {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 360px;
  padding: 16px;
  overflow: hidden;
  border: 1px solid rgba(83,57,48,.22);
  border-radius: 22px;
  background: #e8e1d6;
  box-shadow: 0 25px 60px rgba(40,25,20,.12), 0 0 34px rgba(77,49,39,.08);
  transition: transform .35s ease, box-shadow .35s ease;
}
.image-frame::before { content: ''; position: absolute; inset: -20%; background: radial-gradient(circle, rgba(255,255,255,.55), transparent 62%); filter: blur(34px); opacity: .7; pointer-events: none; }
.image-frame img { position: relative; z-index: 1; width: 100%; max-height: 660px; object-fit: contain; border-radius: 12px; }
.image-button:hover .image-frame, .image-button:focus-visible .image-frame { transform: translateY(-4px); box-shadow: 0 32px 78px rgba(40,25,20,.16), 0 0 42px rgba(77,49,39,.1); }
.zoom-label { display: inline-flex; margin-top: 12px; color: var(--ink-soft); font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; }
.lightbox { width: 100vw; max-width: none; height: 100vh; max-height: none; margin: 0; padding: 0; border: 0; background: rgba(18,10,8,.95); color: white; }
.lightbox::backdrop { background: rgba(18,10,8,.95); }
.lightbox[open] { display: grid; place-items: center; }
.lightbox-stage { width: min(92vw, 1100px); height: 86vh; display: grid; place-items: center; padding: 18px; }
.lightbox-stage img { max-width: 100%; max-height: 100%; object-fit: contain; box-shadow: 0 30px 90px rgba(0,0,0,.42); }
.lightbox-close { position: fixed; right: 22px; top: 18px; z-index: 3; width: 50px; height: 50px; border-radius: 50%; border: 1px solid rgba(255,255,255,.24); background: rgba(255,255,255,.06); color: white; font-size: 2rem; line-height: 1; cursor: pointer; }

.chronology-track { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(250px, 300px); gap: 0; overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: inline mandatory; padding: 34px 0 18px; margin-top: 44px; scrollbar-width: thin; scrollbar-color: var(--wine) transparent; }
.chronology-track article { position: relative; min-height: 235px; padding: 32px 28px 28px 0; margin-right: 28px; border-top: 1px solid var(--line); scroll-snap-align: start; }
.chronology-track article::before { content: ''; position: absolute; left: 0; top: -5px; width: 9px; height: 9px; border-radius: 50%; background: var(--wine); }
.chronology-track strong { display: block; font-family: var(--serif); font-size: 2.8rem; font-weight: 400; color: var(--wine); }
.chronology-track p { color: var(--ink-soft); font-size: .9rem; }

.closing { position: relative; overflow: hidden; text-align: center; }
.closing::before { content: ''; position: absolute; width: 650px; height: 650px; border: 1px solid rgba(255,255,255,.06); border-radius: 50%; left: 50%; top: 50%; transform: translate(-50%,-50%); }
.closing-inner { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; }
.closing h2 { font-size: clamp(4rem,9vw,8rem); }
.closing-inner > p:not(.section-kicker) { margin: 34px 0; color: rgba(255,255,255,.58); letter-spacing: .05em; }
.back-top { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--gold-pale); font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; }
.back-top span { font-size: 1.4rem; }
.site-footer { padding: 24px 0; background: var(--night-2); color: rgba(255,255,255,.48); border-top: 1px solid rgba(255,255,255,.08); }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; font-size: .75rem; letter-spacing: .05em; }
.footer-inner strong { color: rgba(255,255,255,.7); font-weight: 500; }

/* El contenido permanece visible por defecto para que la página nunca dependa de JavaScript para mostrarse. */
.reveal { opacity: 1; transform: none; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  .nav-links { display: none; }
  .js .nav-links { position: fixed; inset: 0; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 0; padding: 100px clamp(28px,8vw,80px); background: rgba(26,15,13,.985); transform: translateX(100%); transition: transform .32s cubic-bezier(.2,.8,.2,1); }
  .js .nav-links.open { transform: translateX(0); }
  .nav-links a { width: 100%; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.09); font-family: var(--serif); font-size: clamp(1.6rem,5vw,2.6rem); color: var(--cream); }
  .nav-links a::after { display: none; }
  .js .menu-toggle { display: block; position: relative; z-index: 2; }
  .menu-toggle.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle.active span:nth-child(2) { opacity: 0; }
  .menu-toggle.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .hero-grid { grid-template-columns: 1fr; align-items: start; }
  .hero-ledger { max-width: 650px; }
  .culture-card { grid-column: span 6; }
  .culture-card.large { grid-column: span 12; }
  .culture-card.wide-card { grid-template-columns: 1fr; }
  .teaching-grid { grid-template-columns: repeat(2,1fr); }
  .publication-grid { grid-template-columns: 1fr; }
  .publication-card { min-height: auto; }
}

@media (max-width: 820px) {
  .container, .nav-shell { width: min(calc(100% - 32px), var(--max)); }
  .hero { min-height: auto; padding-top: 130px; }
  .hero h1 { font-size: clamp(3.4rem, 14vw, 6.8rem); }
  .hero-grid, .split-layout, .talks-grid, .books-feature, .next-grid { grid-template-columns: 1fr; }
  .scroll-cue { display: none; }
  .stat-band { grid-template-columns: repeat(2,1fr); }
  .stat-band article:nth-child(2) { border-right: 0; }
  .stat-band article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .timeline::before { left: 14px; }
  .timeline-row { grid-template-columns: 29px minmax(0,1fr); gap: 18px; }
  .timeline-date { grid-column: 2; text-align: left; padding-top: 0; font-size: 1rem; }
  .timeline-dot { grid-column: 1; grid-row: 1 / span 2; margin: 7px auto 0; }
  .timeline-card { grid-column: 2; }
  .culture-card, .culture-card.large, .culture-card.wide-card { grid-column: span 12; min-height: 0; }
  .talks-copy { position: static; }
  .books-number { text-align: left; }
  .books-number strong { font-size: 8rem; }
  .teaching-head { align-items: flex-start; flex-direction: column; }
  .teaching-big span { text-align: left; }
  .medals-grid { grid-template-columns: 1fr; }
  .gallery-item, .gallery-item.tall { grid-column: span 6; }
  .image-frame { min-height: 300px; }
}

@media (max-width: 600px) {
  .brand-copy small { display: none; }
  .hero { padding-bottom: 72px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }
  .ledger-head, .ledger-item { grid-template-columns: 80px 1fr; }
  .intro, .media-section, .culture-section, .talks, .books, .teaching, .next-chapter, .gallery, .chronology, .closing { padding: 78px 0; }
  .stat-band { grid-template-columns: 1fr; }
  .stat-band article { border-right: 0; border-bottom: 1px solid var(--line); }
  .stat-band article:nth-child(2) { border-bottom: 1px solid var(--line); }
  .stat-band article:last-child { border-bottom: 0; }
  .timeline-card { padding: 24px 22px; }
  .culture-grid { margin-top: 48px; }
  .culture-card { padding: 26px 24px; }
  .talks-numbers { margin-top: 10px; }
  .number-card { padding: 28px 24px; }
  .publication-card { padding: 26px 24px; }
  .teaching-grid { grid-template-columns: 1fr; }
  .teaching-card { min-height: auto; }
  .medal-card { grid-template-columns: 1fr; }
  .gallery-grid { gap: 28px; }
  .gallery-item, .gallery-item.tall { grid-column: span 12; }
  .image-frame { min-height: 260px; padding: 10px; }
  .footer-inner { flex-direction: column; }
  .closing h2 { font-size: clamp(3.4rem,16vw,5.8rem); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}