:root {
  --bg: #FBF8F6;
  --card: #FFFFFF;
  --text: #1F1C22;
  --muted: #6B6570;
  --line: #ECE6E2;
  --tint: #F59E6C;
  --tint2: #9B8AF5;
  --link: #C9622F;
  --accent: linear-gradient(135deg, #F59E6C, #9B8AF5);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1B1A1F;
    --card: #27252C;
    --text: #F3F1F5;
    --muted: #A39DA8;
    --line: #34313A;
    --link: #F59E6C;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Avenir Next", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}

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

.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
}

header.site .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 20px;
  color: var(--text);
  text-decoration: none;
}

header.site .brand img { width: 34px; height: 34px; }

header.site nav { display: flex; gap: 18px; flex-wrap: wrap; }
header.site nav a { color: var(--muted); text-decoration: none; font-weight: 500; font-size: 15px; }
header.site nav a:hover { color: var(--text); }

.hero { text-align: center; padding: 48px 0 32px; }
.hero img { width: 128px; height: 128px; }
.hero h1 { font-size: 44px; margin: 12px 0 4px; letter-spacing: -0.5px; }
.hero p.tagline { font-size: 20px; color: var(--muted); margin: 0 0 28px; }

.button {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 999px;
}

.small { font-size: 14px; color: var(--muted); }

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin: 36px 0;
}

.feature {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
}

.feature h3 { margin: 0 0 4px; font-size: 17px; }
.feature p { margin: 0; color: var(--muted); font-size: 15px; }

.doc {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px 32px;
  margin: 12px 0 40px;
}

.doc h1 { margin-top: 0; font-size: 32px; }
.doc h2 { font-size: 21px; margin-top: 30px; }
.doc .updated { color: var(--muted); font-size: 15px; margin-top: -8px; }
.doc li { margin: 4px 0; }

.callout {
  border-left: 4px solid var(--tint);
  background: color-mix(in srgb, var(--tint) 10%, transparent);
  padding: 12px 16px;
  border-radius: 8px;
}

footer.site {
  border-top: 1px solid var(--line);
  padding: 22px 0 40px;
  color: var(--muted);
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

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

@media (max-width: 560px) {
  .hero h1 { font-size: 34px; }
  .doc { padding: 22px 18px; }
}