:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --fg: #1c1a17;
  --muted: #6b665e;
  --rule: #e6e2da;
  --accent: #8a4f17;
  --accent-fg: #ffffff;
  --code-bg: #f1eee7;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141311;
    --surface: #1c1b18;
    --fg: #ece8e1;
    --muted: #a39d93;
    --rule: #2e2b27;
    --accent: #e0aa6e;
    --accent-fg: #1a1208;
    --code-bg: #22201d;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
code, pre { font: 0.85rem/1.5 ui-monospace, Menlo, monospace; }

/* Document pages (bot, 404) */
main { max-width: 42rem; margin: 0 auto; padding: 3rem 1rem 4rem; }
header { margin-bottom: 2.5rem; }
.site { font: 600 0.8rem/1 ui-monospace, Menlo, monospace; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); text-decoration: none; }
nav { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0.5rem 1rem; }
.nav { font-size: 0.9rem; color: var(--muted); text-decoration: none; }
.nav:hover { color: var(--fg); }
h1 { font-size: 2rem; line-height: 1.2; letter-spacing: -0.01em; margin: 0.75rem 0 0.5rem; }
h2 { font-size: 1.1rem; margin: 2.25rem 0 0.5rem; }
p, li { max-width: 38rem; }
ul { padding-left: 1.2rem; }
li { margin: 0.35rem 0; }
.lede { color: var(--muted); font-size: 1.1rem; margin-top: 0; }
code { background: var(--code-bg); padding: 0.1em 0.3em; border-radius: 3px; }
pre { background: var(--code-bg); padding: 0.85rem 1rem; border-radius: 6px; overflow-x: auto; white-space: pre-wrap; word-break: break-all; }
footer { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--rule); color: var(--muted); font-size: 0.9rem; }

/* Home page */
.wrap { max-width: 64rem; margin: 0 auto; padding-left: 1rem; padding-right: 1rem; }
.topbar { border-bottom: 1px solid var(--rule); }
.topbar nav { height: 3.5rem; }
.brand { display: inline-flex; align-items: center; gap: 0.55rem; font-weight: 650; color: var(--fg); text-decoration: none; }
.mark { width: 1.1rem; height: 1.1rem; border-radius: 4px; background: var(--accent); position: relative; }
.mark::before, .mark::after { content: ""; position: absolute; background: var(--bg); }
.mark::before { left: 47%; top: 18%; width: 12%; height: 64%; }
.mark::after { left: 26%; top: 36%; width: 54%; height: 12%; }
body.home main { max-width: 64rem; padding-top: 0; padding-bottom: 2rem; }
.hero { text-align: center; padding: 5.5rem 0 4rem; }
.hero h1 { font-size: clamp(2rem, 5.5vw, 3.4rem); line-height: 1.1; letter-spacing: -0.025em; max-width: 46rem; margin: 1.25rem auto 1rem; }
.hero .lede { max-width: 34rem; margin: 0 auto; font-size: 1.15rem; }
.badge { display: inline-block; padding: 0.3rem 0.75rem; border: 1px solid var(--rule); border-radius: 999px; background: var(--surface); color: var(--muted); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
.badge::before { content: ""; display: inline-block; width: 0.45rem; height: 0.45rem; margin-right: 0.45rem; border-radius: 50%; background: var(--accent); vertical-align: 0.05rem; }
.actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; margin-top: 2rem; }
.button { display: inline-block; padding: 0.7rem 1.2rem; border-radius: 8px; background: var(--accent); color: var(--accent-fg); font-weight: 600; text-decoration: none; border: 1px solid var(--accent); }
.button:hover { filter: brightness(1.08); }
.button.ghost { background: transparent; color: var(--fg); border-color: var(--rule); }
.button.ghost:hover { border-color: var(--muted); filter: none; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 1rem; }
.card { background: var(--surface); border: 1px solid var(--rule); border-radius: 12px; padding: 1.25rem 1.25rem 0.5rem; }
.card h2 { font-size: 1rem; margin: 0 0 0.4rem; }
.card p { color: var(--muted); margin: 0 0 0.75rem; font-size: 0.95rem; }
body.home > footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem 1rem; margin-top: 3rem; padding-top: 1.25rem; padding-bottom: 2rem; }