@font-face {
  font-family: "Playfair Display";
  src: url("fonts/PlayfairDisplay-Variable.ttf") format("truetype");
  font-weight: 400 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Playfair Display";
  src: url("fonts/PlayfairDisplay-Italic-Variable.ttf") format("truetype");
  font-weight: 400 900;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("fonts/Inter-Variable.ttf") format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #050505;
  --fg: #f4f1ea;
  --muted: #b7b1a6;
  --faint: #8a847a;
  --line: rgba(244, 241, 234, 0.16);
  --pad: clamp(1.25rem, 4vw, 3.5rem);
  --measure: 38rem;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 1.0625rem;
  font-weight: 420;
  line-height: 1.55;
  font-optical-sizing: auto;
}

img { display: block; max-width: 100%; }

a {
  color: inherit;
  text-underline-offset: 0.18em;
}

a:hover { color: white; }

:focus-visible {
  outline: 1px solid var(--fg);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: var(--pad);
  top: 0.5rem;
  transform: translateY(-150%);
  background: var(--fg);
  color: var(--bg);
  padding: 0.4rem 0.7rem;
  z-index: 3;
}

.skip:focus { transform: none; }

.wrap {
  width: min(1120px, calc(100% - (var(--pad) * 2)));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 2;
  background: rgba(5, 5, 5, 0.9);
  border-bottom: 1px solid transparent;
}

.site-header .wrap {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem 1.5rem;
  flex-wrap: wrap;
  padding-block: 1rem;
}

.wordmark {
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 520;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.84rem;
  letter-spacing: 0.04em;
}

.nav-links a { text-decoration: none; }

.nav-links a:hover,
.nav-links a[aria-current="page"] { text-decoration: underline; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(220px, 0.8fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  padding-block: clamp(2.5rem, 7vh, 4.5rem);
}

.kicker {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 500;
  font-size: clamp(3.4rem, 8vw, 6.4rem);
  line-height: 0.92;
  letter-spacing: -0.035em;
}

.deck {
  max-width: var(--measure);
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.5;
}

.mark {
  width: min(100%, 400px);
  max-height: 68vh;
  height: auto;
  margin-left: auto;
  object-fit: contain;
}

.section {
  padding-block: clamp(3.5rem, 8vw, 6rem);
  border-top: 1px solid var(--line);
}

.section h2 {
  margin: 0 0 0.75rem;
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 500;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.lede {
  max-width: var(--measure);
  margin: 0 0 2rem;
  color: var(--muted);
}

.chain {
  list-style: none;
  margin: 0;
  padding: 0;
}

.chain li {
  display: grid;
  grid-template-columns: 3.5rem minmax(9rem, 14rem) minmax(0, 1fr);
  gap: 0.75rem 1.5rem;
  align-items: baseline;
  padding-block: 1.15rem;
  border-top: 1px solid var(--line);
}

.chain li:last-child { border-bottom: 1px solid var(--line); }

.num {
  font-family: "Playfair Display", Georgia, serif;
  font-style: italic;
  font-weight: 500;
  color: var(--faint);
}

.chain h3 {
  margin: 0;
  font-family: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 1rem;
  font-weight: 560;
  letter-spacing: -0.01em;
}

.chain p {
  margin: 0;
  color: var(--muted);
}

.notes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem 3rem;
  margin-top: 2.5rem;
}

.notes h3 {
  margin: 0 0 0.4rem;
  font-size: 0.78rem;
  font-weight: 560;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
}

.notes p { margin: 0; color: var(--muted); }

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 2rem 3rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer .wrap {
  display: grid;
  gap: 0.85rem;
}

.site-footer a { color: var(--fg); }

.fine {
  max-width: 46rem;
  color: var(--faint);
  font-size: 0.84rem;
}

.prose {
  max-width: 40rem;
  padding-block: 2.5rem 4rem;
}

.prose h1 {
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  margin-bottom: 0.75rem;
}

.prose h2 {
  margin: 2.2rem 0 0.5rem;
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 500;
  font-size: 1.55rem;
  letter-spacing: -0.02em;
}

.prose p,
.prose li { color: var(--muted); }

.prose ul { padding-left: 1.1rem; }

.prose li + li { margin-top: 0.45rem; }

@media (max-width: 800px) {
  .site-header .wrap {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .mark {
    order: -1;
    width: min(100%, 280px);
    max-height: none;
    margin-left: 0;
  }

  .chain li,
  .notes {
    grid-template-columns: 1fr;
  }

  .num { grid-row: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}