:root {
  --bg: #fffaf3;
  --surface: #ffffff;
  --text: #2b2433;
  --muted: #6b6275;
  --border: #eadfce;
  --accent: #e8664f;
  --accent-text: #ffffff;
  --sun: #ffc94d;
  --sky: #5fb4e8;
  --leaf: #59b98a;
  --link: #c4462f;
  --radius: 18px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1d1a22;
    --surface: #26222c;
    --text: #f4eee6;
    --muted: #b3a9bc;
    --border: #3a3442;
    --accent: #f07a64;
    --accent-text: #1d1a22;
    --link: #ff9a85;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-rounded, "SF Pro Rounded", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}

a { color: var(--link); }

.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }

header.site {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 0; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 800; font-size: 19px; }
.brand img { width: 36px; height: 36px; flex: none; }
nav.site { display: flex; gap: 18px; flex-wrap: wrap; }
nav.site a { color: var(--muted); text-decoration: none; font-weight: 600; }
nav.site a:hover, nav.site a[aria-current="page"] { color: var(--text); }

.hero { padding: 48px 0 32px; }
.hero h1 { font-size: clamp(34px, 7vw, 52px); line-height: 1.1; margin: 0 0 16px; letter-spacing: -0.02em; }
.hero p { font-size: 20px; color: var(--muted); margin: 0; max-width: 34em; }
.dots { display: inline-flex; gap: 6px; margin-bottom: 20px; }
.dots span { width: 12px; height: 12px; border-radius: 50%; }

.cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin: 32px 0; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }

.callout { background: var(--surface); border: 1px solid var(--border); border-left: 6px solid var(--sun); border-radius: var(--radius); padding: 18px 20px; margin: 24px 0; }
.callout p { margin: 0; }

.button {
  display: inline-block; background: var(--accent); color: var(--accent-text); text-decoration: none;
  font-weight: 700; padding: 12px 22px; border-radius: 999px;
}

main.doc { padding: 24px 0 48px; }
main.doc h1 { font-size: clamp(30px, 6vw, 40px); line-height: 1.15; margin: 16px 0 4px; }
main.doc .updated { color: var(--muted); margin: 0 0 24px; }
main.doc h2 { font-size: 22px; margin: 36px 0 8px; }
main.doc h3 { font-size: 18px; margin: 24px 0 6px; }
main.doc ul { padding-left: 22px; }
main.doc li { margin: 4px 0; }

footer.site { border-top: 1px solid var(--border); margin-top: 48px; padding: 24px 0 40px; color: var(--muted); font-size: 15px; }
footer.site nav { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 8px; }
footer.site a { color: var(--muted); }