:root {
  --bg: #000;
  --text: #fff;
  --muted: rgba(255, 255, 255, 0.65);
  --line: rgba(255, 255, 255, 0.14);
  --surface: #111;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
}

.wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 20px;
}

header.site {
  padding: 28px 0 8px;
}

header.site a.brand {
  color: var(--text);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: 20px;
  text-decoration: none;
}

main { padding: 24px 0 48px; }

h1 {
  font-size: clamp(32px, 8vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 900;
  margin: 0 0 8px;
}

h2 {
  font-size: 21px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 40px 0 8px;
}

h3 { font-size: 17px; margin: 28px 0 4px; }

p, li { color: var(--text); }
.muted, .updated { color: var(--muted); }
.updated { font-size: 15px; margin: 0 0 24px; }

ul { padding-left: 22px; }
li { margin: 6px 0; }

a { color: var(--text); text-underline-offset: 3px; }
a:hover { opacity: 0.8; }

.note {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 14px;
  padding: 16px 18px;
  margin: 24px 0;
}
.note h2 { margin-top: 0; }

.links {
  list-style: none;
  padding: 0;
  margin: 32px 0 0;
}
.links li { margin: 0; border-top: 1px solid var(--line); }
.links li:last-child { border-bottom: 1px solid var(--line); }
.links a {
  display: block;
  padding: 16px 0;
  font-weight: 700;
  text-decoration: none;
}

.button {
  display: inline-block;
  background: var(--text);
  color: var(--bg);
  font-weight: 800;
  text-decoration: none;
  padding: 14px 24px;
  border-radius: 999px;
  margin: 8px 0;
}

footer.site {
  border-top: 1px solid var(--line);
  padding: 24px 0 40px;
  font-size: 15px;
  color: var(--muted);
}
footer.site a { color: var(--muted); }
footer.site nav { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 8px; }