:root {
  --ink: #13242f;
  --ink-soft: #334650;
  --paper: #fffdf8;
  --canvas: #f4f0e8;
  --canvas-deep: #eae3d8;
  --line: #d9d0c2;
  --line-dark: #b8aa98;
  --accent: #9c5f3d;
  --accent-dark: #724127;
  --accent-soft: #ead9c9;
  --green: #315a4c;
  --muted: #6a716f;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --max: 1180px;
  --shadow: 0 24px 70px rgba(44, 39, 31, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: var(--sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .22;
  z-index: -1;
  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='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E");
}
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 3px solid rgba(156,95,61,.35); outline-offset: 4px; }
img { max-width: 100%; }
.container { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.skip-link { position: fixed; left: 16px; top: -60px; background: var(--ink); color: white; padding: 10px 14px; z-index: 100; }
.skip-link:focus { top: 16px; }

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(217,208,194,.82);
  background: rgba(244,240,232,.88);
  backdrop-filter: blur(18px);
}
.nav-inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { font-family: var(--serif); font-size: 23px; font-weight: 650; letter-spacing: -.025em; }
.brand-mark { color: var(--accent); font-style: italic; }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.nav-links a { position: relative; padding: 6px 0; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px; background: var(--accent); transition: right .2s ease; }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { right: 0; }
.nav-toggle { display: none; border: 0; background: transparent; color: var(--ink); font: inherit; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; margin: 5px 0; background: currentColor; }

.hero { overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-grid { min-height: 720px; display: grid; grid-template-columns: minmax(0,1.25fr) minmax(340px,.75fr); gap: clamp(52px,8vw,108px); align-items: center; padding: 78px 0 90px; }
.eyebrow { margin: 0 0 20px; color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.hero h1 { margin: 0; max-width: 760px; font-family: var(--serif); font-size: clamp(64px,9vw,122px); line-height: .84; letter-spacing: -.055em; font-weight: 550; }
.hero h1 em { color: var(--accent); font-weight: 500; }
.hero-deck { max-width: 720px; margin: 34px 0 0; font-family: var(--serif); font-size: clamp(27px,3vw,42px); line-height: 1.18; letter-spacing: -.025em; color: var(--ink-soft); }
.hero-copy { max-width: 680px; margin: 24px 0 0; color: #526067; font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 18px; border: 1px solid var(--ink); background: var(--ink); color: white; font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); background: #07141b; }
.button.secondary { background: transparent; color: var(--ink); }
.button.secondary:hover { background: var(--ink); color: white; }
.button.quiet { border-color: var(--line-dark); background: transparent; color: var(--ink); }
.button.quiet:hover { border-color: var(--ink); background: var(--paper); }
.hero-facts { display: flex; flex-wrap: wrap; gap: 0; margin: 36px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 13px; }
.hero-facts li { display: flex; align-items: center; }
.hero-facts li:not(:last-child)::after { content: "·"; margin: 0 12px; color: var(--accent); }
.portrait-wrap { position: relative; max-width: 430px; justify-self: end; }
.portrait-wrap::before { content: ""; position: absolute; inset: -22px 24px 28px -24px; border: 1px solid var(--line-dark); }
.portrait-wrap::after { content: ""; position: absolute; width: 52%; height: 42%; right: -28px; bottom: -26px; background: var(--accent-soft); z-index: -1; }
.portrait { position: relative; display: block; width: 100%; aspect-ratio: 4/5; object-fit: cover; object-position: center 25%; box-shadow: var(--shadow); filter: saturate(.9) contrast(1.02); }
.portrait-caption { display: flex; justify-content: space-between; margin-top: 14px; color: var(--muted); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }

.section { padding: 92px 0; border-bottom: 1px solid var(--line); }
.section.alt { background: rgba(255,253,248,.46); }
.section-heading { display: grid; grid-template-columns: minmax(220px,.55fr) minmax(0,1.45fr); gap: 56px; align-items: start; margin-bottom: 44px; }
.section-label { color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.section-title { margin: 0; font-family: var(--serif); font-size: clamp(45px,6vw,76px); line-height: .98; letter-spacing: -.045em; font-weight: 520; }
.section-intro { margin: 8px 0 0; max-width: 760px; color: var(--ink-soft); font-family: var(--serif); font-size: clamp(22px,2.4vw,31px); line-height: 1.35; }

.feature-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.feature-card { min-height: 430px; display: flex; flex-direction: column; padding: 30px; background: var(--paper); border: 1px solid var(--line); box-shadow: 0 14px 45px rgba(44,39,31,.045); transition: transform .22s ease, box-shadow .22s ease; }
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.card-number { font-family: var(--serif); font-size: 38px; color: var(--accent); font-style: italic; }
.paper-kicker { margin-top: 56px; color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.feature-card h3 { margin: 12px 0 16px; font-family: var(--serif); font-size: 34px; line-height: 1.05; letter-spacing: -.03em; font-weight: 550; }
.feature-card p { margin: 0; color: #5b666a; }
.card-link { margin-top: auto; padding-top: 28px; display: inline-flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.card-link::after { content: "↗"; font-size: 16px; color: var(--accent); transition: transform .2s ease; }
.card-link:hover::after { transform: translate(3px,-3px); }

.about-grid { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(320px,.8fr); gap: 78px; align-items: start; }
.about-copy p { margin: 0 0 22px; font-size: 18px; color: #45565e; }
.about-copy .lead { font-family: var(--serif); font-size: clamp(31px,3.7vw,49px); line-height: 1.16; letter-spacing: -.03em; color: var(--ink); }
.quote-panel { padding: 34px; border-left: 3px solid var(--accent); background: var(--paper); }
.quote-panel blockquote { margin: 0; font-family: var(--serif); font-size: 29px; line-height: 1.25; letter-spacing: -.02em; }
.quote-panel cite { display: block; margin-top: 22px; color: var(--muted); font-size: 11px; font-style: normal; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }

.timeline { border-top: 1px solid var(--line); }
.timeline-item { display: grid; grid-template-columns: 150px 280px 1fr; gap: 34px; padding: 29px 0; border-bottom: 1px solid var(--line); }
.timeline-label { color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.timeline-item h3 { margin: 0; font-family: var(--serif); font-size: 28px; line-height: 1.1; font-weight: 560; }
.timeline-item p { margin: 0; color: #57646a; }

.arc { display: grid; grid-template-columns: repeat(7,1fr); border: 1px solid var(--line); background: var(--paper); }
.arc-item { min-height: 180px; padding: 22px 18px; border-right: 1px solid var(--line); }
.arc-item:last-child { border-right: 0; }
.arc-date { color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.arc-item h3 { margin: 28px 0 0; font-family: var(--serif); font-size: 22px; line-height: 1.08; font-weight: 550; }

.cta { display: grid; grid-template-columns: 1.35fr .65fr; gap: 48px; align-items: end; }
.cta h2 { margin: 0; max-width: 820px; font-family: var(--serif); font-size: clamp(48px,7vw,88px); line-height: .95; letter-spacing: -.045em; font-weight: 520; }
.cta-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }

.page-hero { padding: 95px 0 68px; border-bottom: 1px solid var(--line); }
.page-hero h1 { margin: 0; max-width: 1000px; font-family: var(--serif); font-size: clamp(62px,9vw,116px); line-height: .88; letter-spacing: -.055em; font-weight: 520; }
.page-hero p { max-width: 780px; margin: 30px 0 0; color: var(--ink-soft); font-family: var(--serif); font-size: clamp(23px,2.7vw,34px); line-height: 1.35; }
.page-meta { display: flex; flex-wrap: wrap; gap: 12px 28px; margin-top: 28px; color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }

.filter-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 34px; }
.filter-button { border: 1px solid var(--line-dark); background: transparent; color: var(--ink); padding: 9px 13px; font-family: var(--sans); font-size: 11px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; cursor: pointer; }
.filter-button:hover, .filter-button.active { background: var(--ink); color: white; border-color: var(--ink); }
.paper-list { display: grid; gap: 0; border-top: 1px solid var(--line-dark); }
.paper-item { display: grid; grid-template-columns: 86px minmax(0,1fr) auto; gap: 30px; padding: 38px 0; border-bottom: 1px solid var(--line); }
.paper-index { color: var(--accent); font-family: var(--serif); font-size: 31px; font-style: italic; }
.paper-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-bottom: 12px; color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.status-pill { display: inline-flex; align-items: center; padding: 3px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-dark); }
.paper-item h2 { margin: 0 0 12px; max-width: 850px; font-family: var(--serif); font-size: clamp(32px,4vw,50px); line-height: 1.02; letter-spacing: -.035em; font-weight: 540; }
.paper-item p { max-width: 860px; margin: 0; color: #56646a; }
.paper-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 20px; }
.paper-tag { padding: 5px 9px; border: 1px solid var(--line); color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.paper-actions { display: flex; flex-direction: column; gap: 9px; align-items: stretch; min-width: 130px; }
.paper-actions .button { min-height: 42px; }
.paper-item[hidden] { display: none; }
.research-note { margin-top: 44px; padding: 26px 28px; border: 1px solid var(--line); background: rgba(255,253,248,.65); color: var(--muted); font-size: 14px; }

.contact-layout { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(320px,.9fr); gap: 72px; align-items: start; }
.contact-card { padding: 36px; border: 1px solid var(--line); background: var(--paper); box-shadow: var(--shadow); }
.contact-card h2 { margin: 0 0 18px; font-family: var(--serif); font-size: 42px; line-height: 1; font-weight: 550; }
.contact-line { padding: 20px 0; border-top: 1px solid var(--line); }
.contact-line span { display: block; color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.contact-line a { display: inline-block; margin-top: 5px; font-family: var(--serif); font-size: 25px; }
.contact-copy { font-family: var(--serif); font-size: clamp(29px,4vw,47px); line-height: 1.2; letter-spacing: -.03em; }
.contact-copy p { margin-top: 0; }
.copy-button { margin-top: 10px; }
.copy-status { min-height: 24px; margin: 10px 0 0; color: var(--green); font-size: 12px; font-weight: 700; }

.footer { padding: 34px 0 42px; }
.footer-inner { display: flex; justify-content: space-between; gap: 26px; align-items: flex-start; padding-top: 26px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.footer-note { max-width: 610px; }
.footer-links { display: flex; gap: 18px; font-weight: 700; }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

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

@media (max-width: 1000px) {
  .hero-grid { min-height: auto; grid-template-columns: 1fr 330px; gap: 48px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 320px; }
  .paper-kicker { margin-top: 26px; }
  .timeline-item { grid-template-columns: 110px 240px 1fr; }
  .arc { grid-template-columns: repeat(2,1fr); }
  .arc-item { border-bottom: 1px solid var(--line); }
  .arc-item:nth-child(2n) { border-right: 0; }
  .arc-item:last-child { border-bottom: 0; }
}

@media (max-width: 760px) {
  .container { width: min(100% - 32px, var(--max)); }
  .nav-inner { min-height: 66px; }
  .nav-toggle { display: block; }
  .nav-links { display: none; position: absolute; left: 0; right: 0; top: 66px; padding: 24px; background: var(--canvas); border-bottom: 1px solid var(--line); flex-direction: column; align-items: flex-start; gap: 16px; }
  .nav-links.open { display: flex; }
  .hero-grid { grid-template-columns: 1fr; padding: 60px 0 72px; }
  .hero h1 { font-size: clamp(61px,18vw,96px); }
  .portrait-wrap { max-width: 330px; justify-self: start; margin: 20px 0 0 22px; }
  .section { padding: 72px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 14px; }
  .about-grid, .contact-layout, .cta { grid-template-columns: 1fr; gap: 38px; }
  .timeline-item { grid-template-columns: 1fr; gap: 9px; }
  .arc { grid-template-columns: 1fr; }
  .arc-item, .arc-item:nth-child(2n) { border-right: 0; border-bottom: 1px solid var(--line); }
  .paper-item { grid-template-columns: 48px 1fr; gap: 18px; }
  .paper-actions { grid-column: 2; flex-direction: row; min-width: 0; }
  .footer-inner { flex-direction: column; }
}

@media (max-width: 430px) {
  .hero-facts { display: block; }
  .hero-facts li:not(:last-child)::after { content: none; }
  .hero-facts li { margin-bottom: 5px; }
  .paper-item { grid-template-columns: 1fr; }
  .paper-index { font-size: 25px; }
  .paper-actions { grid-column: auto; }
}

/* Minimal homepage */
.home-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.minimal-main {
  flex: 1;
  display: flex;
}
.minimal-hero {
  flex: 1;
  width: 100%;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.minimal-hero-inner {
  padding-top: clamp(76px, 10vh, 128px);
  padding-bottom: clamp(88px, 13vh, 156px);
}
.minimal-hero h1 {
  max-width: 880px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(70px, 10vw, 134px);
  line-height: .84;
  letter-spacing: -.058em;
  font-weight: 550;
}
.minimal-hero h1 em {
  color: var(--accent);
  font-weight: 500;
}
.minimal-hero .hero-deck {
  max-width: 760px;
  margin-top: 42px;
  font-size: clamp(29px, 3.2vw, 44px);
}
.minimal-hero .hero-copy {
  max-width: 720px;
  margin-top: 24px;
  font-size: 17px;
}
.minimal-footer {
  padding-top: 0;
}

@media (max-width: 760px) {
  .minimal-hero {
    align-items: flex-start;
  }
  .minimal-hero-inner {
    padding-top: 64px;
    padding-bottom: 82px;
  }
  .minimal-hero h1 {
    font-size: clamp(64px, 20vw, 92px);
  }
  .minimal-hero .hero-deck {
    margin-top: 30px;
    font-size: clamp(27px, 8vw, 36px);
  }
}


/* Small, frameless portrait for the minimal homepage */
.minimal-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 306px;
  gap: clamp(42px, 6vw, 78px);
  align-items: center;
}
.minimal-hero-copy {
  min-width: 0;
}
.minimal-portrait {
  width: 306px;
  margin: 0;
  justify-self: end;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}
.minimal-portrait img {
  display: block;
  width: 100%;
  height: auto;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  object-fit: contain;
  filter: none;
}

@media (max-width: 900px) {
  .minimal-hero-layout {
    grid-template-columns: minmax(0, 1fr) 234px;
    gap: 34px;
  }
  .minimal-portrait {
    width: 234px;
  }
}

@media (max-width: 760px) {
  .minimal-hero-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .minimal-portrait {
    width: 171px;
    justify-self: start;
  }
}