/* Alexandrie : page d'attente. Tokens repris d'Athéna pour cohérence Oltheo. */

:root {
  color-scheme: light dark;
  --bg: #e6e3dc;
  --surface: #efebe2;
  --surface2: #faf8f1;
  --fg: #141312;
  --fg2: #4d4a45;
  --fg3: #615d56;
  --line: rgba(20, 19, 18, 0.08);
  --lineStrong: rgba(20, 19, 18, 0.14);
  --accent: #1e3a5f;
  --accentInk: #11253f;
  --accentSoft: #d6dde6;

  --fDisp: "Geist", -apple-system, "Helvetica Neue", system-ui, sans-serif;
  --fBody: "Geist", -apple-system, "Helvetica Neue", system-ui, sans-serif;
  --fMono: "Geist Mono", ui-monospace, Menlo, monospace;
  --fDispLs: -0.035em;
  --fBodyLs: -0.005em;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --surface: #161c25;
    --surface2: #1d242f;
    --fg: #e8e4d8;
    --fg2: #a8a395;
    --fg3: #8b867c;
    --line: rgba(232, 228, 216, 0.07);
    --lineStrong: rgba(232, 228, 216, 0.14);
    --accent: #7aa7d4;
    --accentInk: #a6c4e0;
    --accentSoft: #1a2536;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--fBody);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: var(--fBodyLs);
  -webkit-font-smoothing: antialiased;
  display: flex;
  align-items: center;
  justify-content: center;
}

main {
  width: min(640px, 100%);
  padding: 56px 28px;
}

header.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 64px;
}
.mark { width: 38px; height: 38px; flex-shrink: 0; }
header.brand .text { display: flex; flex-direction: column; }
header.brand .name {
  font-family: var(--fDisp);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: var(--fDispLs);
  color: var(--fg);
  line-height: 1;
}
header.brand .sub {
  font-family: var(--fMono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg3);
  margin-top: 5px;
}

.hero h1 {
  font-family: var(--fDisp);
  font-size: clamp(48px, 8vw, 72px);
  font-weight: 600;
  letter-spacing: var(--fDispLs);
  color: var(--fg);
  line-height: 1.05;
  margin: 0 0 24px;
}
.hero .lede {
  font-size: 17px;
  color: var(--fg2);
  max-width: 52ch;
  margin: 0 0 32px;
}
.hero .meta {
  font-family: var(--fMono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg3);
  margin: 0;
}

footer.colophon {
  margin-top: 96px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-family: var(--fMono);
  font-size: 11px;
  color: var(--fg3);
  letter-spacing: 0.04em;
}
footer.colophon a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: var(--lineStrong);
  text-underline-offset: 3px;
}
footer.colophon a:hover { text-decoration-color: var(--accent); }