/* Autoriale — autoriale.com
   House system: Instrument Serif (display, wordmark) + Figtree (body).
   Warm-neutral ground with a slight hue bias; one cobalt accent.
   Kept on purpose (interface doctrine, 2026-09-02): serif display, tabular
   numerals, designed dark mode. Nothing animates, nothing fades, no gradients. */

@font-face {
  font-family: "Instrument Serif";
  src: url("fonts/instrument-serif-latin.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Figtree";
  src: url("fonts/figtree-latin.woff2") format("woff2");
  font-weight: 300 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --ground: #f2f2ef;
  --ink: #15171a;
  --ink-2: #4c5057;
  --ink-3: #7b7f86;
  --rule: #d9d9d3;
  --accent: #1f3fb8;
  --accent-ink: #ffffff;
  --serif: "Instrument Serif", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: "Figtree", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --gutter: clamp(20px, 4vw, 48px);
  --measure: 34rem;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #101215;
    --ink: #ececea;
    --ink-2: #b4b7bd;
    --ink-3: #82868e;
    --rule: #2a2d33;
    --accent: #7f97f0;
    --accent-ink: #101215;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.5;
  font-feature-settings: "tnum" 1, "kern" 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: inherit; text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
::selection { background: var(--accent); color: var(--accent-ink); }

/* Header */
.site-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 28px var(--gutter) 0;
}
.wordmark {
  font-family: var(--serif);
  font-size: 32px;
  line-height: 1;
  letter-spacing: -0.01em;
}
.wordmark:hover { text-decoration: none; }
.site-nav { display: flex; gap: 24px; font-size: 15px; color: var(--ink-2); }
.site-nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; text-underline-offset: 0.18em; }

/* Main */
main { flex: 1; padding: 0 var(--gutter); }
.hero { padding: clamp(72px, 14vh, 160px) 0 clamp(48px, 8vh, 96px); }
.display {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(40px, 6.4vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.015em;
  margin: 0;
  max-width: 14em;
  text-wrap: balance;
}
.display .accent { color: var(--accent); }
.lede {
  font-size: 19px;
  color: var(--ink-2);
  max-width: var(--measure);
  margin: 24px 0 0;
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(30px, 3.6vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  font-weight: 400;
  margin: 0 0 24px;
}
.eyebrow {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 12px;
}

/* Lanes */
.lanes {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}
.lanes li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 16px 32px;
  align-items: baseline;
  padding: 20px 0;
  border-bottom: 1px solid var(--rule);
}
.lanes .lane-name {
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1;
  letter-spacing: -0.01em;
}
.lanes .lane-desc { color: var(--ink-2); font-size: 17px; margin: 0; }
.lanes .lane-index {
  display: none;
}

/* Prose */
.prose { max-width: var(--measure); }
.prose a, .lede a, .details a { color: var(--accent); text-decoration: underline; text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
.prose a:hover, .lede a:hover, .details a:hover { color: var(--ink); }
.prose p { margin: 0 0 20px; }
.prose p:last-child { margin-bottom: 0; }
.stack { display: grid; gap: 48px; padding: 0 0 96px; }
.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 24px 48px;
  padding: 32px 0;
  border-top: 1px solid var(--rule);
}
.two-col h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 28px;
  line-height: 1.1;
  margin: 0;
}

/* Contact */
.contact-primary {
  font-family: var(--serif);
  font-size: clamp(30px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  word-break: break-word;
}
.button {
  display: inline-block;
  min-height: 44px;
  padding: 11px 20px;
  border-radius: 6px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 500;
  font-size: 16px;
  line-height: 1.3;
}
.button:hover, .button:focus-visible { text-decoration: none; background: var(--ink); border-color: var(--ink); color: var(--ground); }
.details {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
  color: var(--ink-2);
}

/* Footer */
.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px 32px;
  align-items: end;
  padding: 24px var(--gutter) 28px;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.site-footer .foot-mark { color: var(--ink); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
.site-footer .legal { grid-column: 1 / -1; text-transform: none; letter-spacing: 0; }

/* Small screens */
@media (max-width: 640px) {
  body { font-size: 16px; }
  .site-header { padding-top: 20px; }
  .wordmark { font-size: 28px; }
  .site-nav { gap: 16px; font-size: 14px; }
  .lanes li { grid-template-columns: 1fr; gap: 6px; padding: 16px 0; }
  .two-col { grid-template-columns: 1fr; gap: 12px; }
  .site-footer { grid-template-columns: 1fr; align-items: start; }
}

/* Print */
@media print {
  body { background: #fff; color: #000; }
  .site-nav, .button { display: none; }
}
