:root {
  --ink: #18211f;
  --ink-soft: #25312d;
  --steel: #5e6b66;
  --paper: #f1ede3;
  --paper-deep: #e7e0d2;
  --white: #fbfaf7;
  --rust: #9c4f2f;
  --rust-dark: #783a22;
  --brass: #c2a06a;
  --line: rgba(24, 33, 31, 0.16);
  --shadow: 0 24px 60px rgba(16, 23, 21, 0.14);
  --shell: min(1180px, calc(100% - 40px));
  --serif: Georgia, 'Times New Roman', serif;
  --sans: 'Aptos', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--white); color: var(--ink); font-family: var(--sans); font-size: 17px; line-height: 1.65; }
a { color: inherit; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }

.shell { width: var(--shell); margin-inline: auto; }
.narrow { max-width: 820px; }
.narrow-prose { max-width: 860px; }
.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; }
.skip-link { position: fixed; left: 18px; top: 18px; transform: translateY(-180%); z-index: 1000; background: var(--white); padding: 10px 14px; border-radius: 4px; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(251,250,247,.96); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(24,33,31,.09); }
.top-rule { height: 4px; background: linear-gradient(90deg, var(--rust) 0 27%, var(--brass) 27% 39%, var(--ink) 39%); }
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { width: 44px; height: 44px; border: 1px solid var(--ink); display: grid; place-items: center; font-family: var(--serif); font-weight: 700; letter-spacing: .04em; position: relative; }
.brand-mark::before, .brand-mark::after { content: ''; position: absolute; background: var(--rust); }
.brand-mark::before { width: 1px; height: 54px; transform: rotate(45deg); opacity: .45; }
.brand-mark::after { height: 1px; width: 54px; transform: rotate(45deg); opacity: .45; }
.brand-text { display: grid; line-height: 1.04; text-transform: uppercase; letter-spacing: .08em; font-size: .79rem; }
.brand-text strong { font-family: var(--serif); font-size: 1.07rem; letter-spacing: .035em; text-transform: none; }
.site-nav { display: flex; align-items: center; gap: 8px; }
.site-nav a { text-decoration: none; font-size: .91rem; font-weight: 650; padding: 9px 10px; border-bottom: 2px solid transparent; }
.site-nav a:hover, .site-nav a.active, .site-nav a[aria-current="page"] { border-color: var(--rust); }
.site-nav .nav-cta { border: 1px solid var(--ink); padding-inline: 14px; margin-left: 6px; }
.site-nav .nav-cta:hover { background: var(--ink); color: var(--white); border-color: var(--ink); }
.nav-toggle { display: none; border: 0; background: transparent; width: 44px; height: 44px; padding: 10px; }
.nav-toggle span:not(.sr-only) { display: block; height: 2px; background: var(--ink); margin: 5px 0; }

.hero { position: relative; overflow: hidden; }
.hero-home { min-height: 680px; display: grid; align-items: center; color: var(--white); background: var(--ink); }
.hero-home::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(90deg, rgba(14,20,18,.96) 0%, rgba(14,20,18,.82) 45%, rgba(14,20,18,.45) 100%), var(--hero-image); background-size: cover; background-position: center; filter: saturate(.45) contrast(1.08); }
.hero-home::after { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 78% 35%, rgba(194,160,106,.18), transparent 22%), linear-gradient(180deg, transparent 60%, rgba(0,0,0,.28)); }
.hero-technical { position: absolute; inset: 0; z-index: 1; background: url('../img/technical-bg.svg') center/cover no-repeat; mix-blend-mode: screen; opacity: .26; }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(290px, .65fr); gap: 76px; align-items: center; padding: 100px 0; }
.hero-copy { max-width: 790px; }
.eyebrow { margin: 0 0 16px; text-transform: uppercase; letter-spacing: .15em; font-weight: 800; font-size: .74rem; }
.eyebrow.rust { color: var(--rust); }
h1,h2,h3 { font-family: var(--serif); line-height: 1.08; margin-top: 0; }
h1 { font-size: clamp(3rem, 6vw, 6.4rem); letter-spacing: -.035em; margin-bottom: 24px; }
h2 { font-size: clamp(2rem, 3.7vw, 3.7rem); letter-spacing: -.025em; margin-bottom: 22px; }
h3 { font-size: 1.65rem; margin-bottom: 10px; }
.hero-lead { font-size: clamp(1.1rem, 1.7vw, 1.35rem); max-width: 680px; color: rgba(255,255,255,.83); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 20px; text-decoration: none; font-weight: 800; font-size: .92rem; border: 1px solid transparent; transition: .2s ease; }
.button-primary { background: var(--rust); color: white; }
.button-primary:hover { background: var(--rust-dark); transform: translateY(-1px); }
.button-ghost { border-color: rgba(255,255,255,.5); color: white; background: rgba(255,255,255,.03); }
.button-ghost:hover { background: rgba(255,255,255,.1); }
.button-light { background: var(--paper); color: var(--ink); }
.button-outline { border-color: var(--ink); }
.button-outline:hover { background: var(--ink); color: white; }
.text-link { font-weight: 800; text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 2px; }
.hero-card { background: rgba(241,237,227,.94); color: var(--ink); padding: 30px; box-shadow: var(--shadow); border-top: 4px solid var(--rust); }
.status-pill { display: inline-block; background: var(--ink); color: white; padding: 6px 10px; text-transform: uppercase; font-weight: 800; font-size: .72rem; letter-spacing: .1em; }
.hero-card-kicker { margin-top: 24px; margin-bottom: 3px; text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; font-weight: 800; color: var(--steel); }
.hero-card-value { font-family: var(--serif); font-size: 1.35rem; margin-top: 0; }
.hero-card-value strong { font-size: 2.4rem; }

.stat-band { background: var(--paper); border-block: 1px solid rgba(24,33,31,.1); }
.stat-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.stat-grid > div { padding: 26px 24px; border-right: 1px solid var(--line); }
.stat-grid > div:first-child { border-left: 1px solid var(--line); }
.stat-grid strong { display: block; font-family: var(--serif); font-size: 1.75rem; }
.stat-grid span { display: block; font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; color: var(--steel); }

.section { padding: 96px 0; }
.section-paper { background: var(--paper); }
.section-dark { background: var(--ink); color: white; }
.section-intro { padding-block: 110px; }
.split-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; align-items: start; }
.prose-large { font-size: 1.18rem; color: #32403b; }
.prose-large p:first-child { margin-top: 0; }

.heritage-panel { position: relative; overflow: hidden; min-height: 600px; display: grid; align-items: center; }
.heritage-image { position: absolute; inset: 0 52% 0 0; background-image: linear-gradient(90deg, rgba(24,33,31,.05), rgba(24,33,31,.55)), var(--heritage-image); background-size: cover; background-position: center; filter: grayscale(1) sepia(.2) contrast(1.12); opacity: .7; }
.heritage-content { position: relative; z-index: 2; padding-left: 56%; }
.heritage-content p:not(.eyebrow) { max-width: 590px; color: rgba(255,255,255,.78); font-size: 1.1rem; }
.heritage-content .button { margin-top: 18px; }

.section-heading { margin-bottom: 36px; }
.inline-heading { display: flex; justify-content: space-between; align-items: end; gap: 30px; }
.scholar-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.scholar-card { border: 1px solid var(--line); padding: 34px; background: white; position: relative; overflow: hidden; }
.scholar-card::after { content: ''; position: absolute; width: 180px; height: 180px; right: -90px; bottom: -90px; border: 1px solid rgba(156,79,47,.2); border-radius: 50%; box-shadow: 0 0 0 25px rgba(156,79,47,.04), 0 0 0 50px rgba(156,79,47,.025); }
.monogram { width: 58px; height: 58px; display: grid; place-items: center; border: 1px solid var(--rust); color: var(--rust); font-family: var(--serif); font-size: 1.15rem; margin-bottom: 24px; }
.monogram.large { width: 76px; height: 76px; font-size: 1.4rem; }
.card-year { text-transform: uppercase; letter-spacing: .11em; font-size: .74rem; font-weight: 800; color: var(--steel); margin-bottom: 8px; }
.scholar-meta { color: var(--steel); }
.scholar-meta span { color: var(--ink); font-weight: 700; }

.patent-section { position: relative; overflow: hidden; }
.patent-watermark { position: absolute; inset: 0; background: url('../img/technical-bg.svg') center/cover no-repeat; opacity: .20; }
.archive-preview { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: center; }
.archive-copy { max-width: 500px; }
.winner-list { border-top: 1px solid var(--line); }
.winner-row { display: grid; grid-template-columns: 96px 1fr; gap: 24px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.winner-row span { color: var(--rust); font-family: var(--serif); font-size: 1.15rem; }
.winner-row strong { font-size: .98rem; }
.full-list .winner-row { padding: 20px 0; }

.application-strip { background: var(--ink-soft); color: white; padding: 62px 0; }
.application-grid { display: grid; grid-template-columns: 1.2fr .8fr auto; align-items: center; gap: 50px; }
.application-strip h2 { font-size: 2.4rem; margin-bottom: 8px; }
.application-strip p { margin-bottom: 0; color: rgba(255,255,255,.75); }
.date-callout { border-left: 1px solid rgba(255,255,255,.22); padding-left: 32px; }
.date-callout span { display: block; text-transform: uppercase; letter-spacing: .1em; font-size: .72rem; color: rgba(255,255,255,.6); }
.date-callout strong { display: block; font-family: var(--serif); font-size: 1.3rem; margin-top: 5px; }

.page-hero { background: var(--ink); color: white; position: relative; overflow: hidden; }
.compact-hero { padding: 100px 0 90px; }
.compact-hero::after { content: ''; position: absolute; inset: 0; background: url('../img/technical-bg.svg') center/cover no-repeat; opacity: .13; mix-blend-mode: screen; }
.compact-hero .shell { position: relative; z-index: 2; }
.page-hero h1 { font-size: clamp(3rem,5vw,5rem); margin-bottom: 20px; }
.page-lead { font-size: 1.2rem; color: rgba(255,255,255,.76); max-width: 760px; }
.image-hero { min-height: 520px; display: grid; align-items: end; }
.image-hero::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(90deg, rgba(16,22,20,.92), rgba(16,22,20,.52)), var(--page-image); background-size: cover; background-position: center; filter: grayscale(1) contrast(1.08); }
.page-hero-content { position: relative; z-index: 2; padding: 120px 0 70px; }

.article-layout { display: grid; grid-template-columns: 240px minmax(0, 760px); gap: 80px; justify-content: center; }
.article-aside { border-top: 4px solid var(--rust); padding-top: 20px; color: var(--steel); }
.aside-number { font-family: var(--serif); font-size: 3.8rem; color: var(--rust); line-height: 1; }
.prose h2 { margin-top: 52px; font-size: 2.1rem; }
.prose h2:first-child { margin-top: 0; }
.prose p { margin: 0 0 1.35em; }
.prose blockquote { margin: 42px 0; border-left: 4px solid var(--rust); padding: 10px 0 10px 28px; font-family: var(--serif); font-size: 1.7rem; line-height: 1.35; color: var(--rust-dark); }
.portrait-placeholder { width: 130px; height: 150px; display: grid; place-items: center; background: var(--paper); border: 1px solid var(--line); font-family: var(--serif); font-size: 2rem; color: var(--rust); }

.timeline { display: grid; grid-template-columns: repeat(5,1fr); gap: 0; border-top: 1px solid var(--line); }
.timeline > div { padding: 28px 24px; border-right: 1px solid var(--line); }
.timeline > div:first-child { border-left: 1px solid var(--line); }
.timeline span { font-family: var(--serif); font-size: 1.7rem; color: var(--rust); }
.timeline p { margin-bottom: 0; font-size: .92rem; }

.application-page-grid { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(300px,.6fr); gap: 70px; align-items: start; }
.status-banner { display: flex; align-items: center; gap: 12px; padding: 14px 16px; background: var(--paper); margin-bottom: 30px; }
.status-dot { width: 10px; height: 10px; background: var(--rust); border-radius: 50%; }
.date-list { border-top: 1px solid var(--line); margin: 28px 0 34px; }
.date-list > div { display: grid; grid-template-columns: 1fr 1.2fr; gap: 30px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.date-list span { color: var(--steel); }
.note { background: #f7f4ec; border-left: 3px solid var(--brass); padding: 18px 20px; }
.contact-card, .small-callout { background: var(--paper); padding: 32px; border-top: 4px solid var(--rust); position: sticky; top: 112px; }
.contact-card h2, .small-callout h2 { font-size: 2rem; }
.contact-card a { font-weight: 750; }

.faq-layout { display: grid; grid-template-columns: minmax(0,1fr) 330px; gap: 70px; align-items: start; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { list-style: none; cursor: pointer; padding: 22px 44px 22px 0; font-family: var(--serif); font-size: 1.35rem; font-weight: 700; position: relative; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; position: absolute; right: 0; top: 18px; color: var(--rust); font-family: var(--sans); font-size: 1.55rem; font-weight: 400; }
.faq-item[open] summary::after { content: '−'; }
.faq-item div { padding: 0 40px 22px 0; color: #34423d; }

.profile-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.profile-card { padding: 34px; border: 1px solid var(--line); background: white; }
.profile-topline { display: flex; justify-content: space-between; gap: 15px; text-transform: uppercase; letter-spacing: .09em; font-size: .72rem; color: var(--steel); margin-bottom: 24px; }
.profile-card h2 { font-size: 2.2rem; margin-bottom: 12px; }

.link-grid { display: grid; grid-template-columns: repeat(2,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.resource-link { min-height: 84px; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 18px 22px; text-decoration: none; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); font-weight: 750; }
.resource-link:hover { background: var(--paper); color: var(--rust-dark); }

.site-footer { background: #111816; color: rgba(255,255,255,.72); padding: 66px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .8fr .6fr; gap: 70px; }
.footer-grid h2 { color: white; font-family: var(--sans); font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; }
.footer-brand { color: white; font-family: var(--serif); font-size: 1.5rem; }
.site-footer a { color: white; text-decoration-color: rgba(255,255,255,.35); }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; padding-top: 28px; margin-top: 42px; border-top: 1px solid rgba(255,255,255,.12); font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; }

@media (max-width: 980px) {
  .site-nav { display: none; position: absolute; left: 20px; right: 20px; top: 78px; background: var(--white); padding: 14px; box-shadow: var(--shadow); flex-direction: column; align-items: stretch; }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 12px 10px; }
  .site-nav .nav-cta { margin-left: 0; }
  .nav-toggle { display: block; }
  .hero-grid { grid-template-columns: 1fr; gap: 42px; }
  .hero-card { max-width: 460px; }
  .split-layout, .archive-preview, .application-page-grid, .faq-layout { grid-template-columns: 1fr; gap: 46px; }
  .heritage-image { inset: 0; opacity: .26; }
  .heritage-content { padding-left: 0; max-width: 720px; }
  .application-grid { grid-template-columns: 1fr 1fr; }
  .application-grid > div:last-child { grid-column: 1 / -1; }
  .article-layout { grid-template-columns: 1fr; gap: 38px; }
  .article-aside { max-width: 340px; }
  .timeline { grid-template-columns: 1fr 1fr; }
  .timeline > div { border-bottom: 1px solid var(--line); }
  .contact-card, .small-callout { position: static; }
}

@media (max-width: 700px) {
  :root { --shell: min(100% - 28px, 1180px); }
  body { font-size: 16px; }
  .header-inner { min-height: 70px; }
  .brand-text span { display: none; }
  .site-nav { top: 70px; }
  .hero-home { min-height: auto; }
  .hero-grid { padding: 76px 0; }
  h1 { font-size: clamp(2.7rem, 13vw, 4.3rem); }
  .hero-home::before { background-image: linear-gradient(90deg, rgba(14,20,18,.95), rgba(14,20,18,.74)), var(--hero-image); }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .stat-grid > div { border-bottom: 1px solid var(--line); }
  .section { padding: 72px 0; }
  .section-intro { padding-block: 78px; }
  .scholar-grid, .profile-grid, .link-grid { grid-template-columns: 1fr; }
  .inline-heading { align-items: start; flex-direction: column; }
  .heritage-panel { min-height: 560px; }
  .application-grid { grid-template-columns: 1fr; gap: 32px; }
  .application-grid > div:last-child { grid-column: auto; }
  .date-callout { border-left: 0; border-top: 1px solid rgba(255,255,255,.22); padding: 24px 0 0; }
  .winner-row { grid-template-columns: 74px 1fr; gap: 16px; }
  .timeline { grid-template-columns: 1fr; }
  .timeline > div, .timeline > div:first-child { border-left: 1px solid var(--line); }
  .date-list > div { grid-template-columns: 1fr; gap: 4px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}