:root {
  --bg: #ffffff;
  --fg: #1a1f24;
  --muted: #5b6670;
  --primary: #0d9488;
  --primary-dark: #0b7d72;
  --border: #e4e8eb;
  --surface: #f6f8f9;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
}

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

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  max-width: 980px;
  margin: 0 auto;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.brand {
  font-weight: 800;
  letter-spacing: 3px;
  color: var(--primary);
  text-decoration: none;
  font-size: 20px;
}
.site-header nav { display: flex; gap: 18px; flex-wrap: wrap; }
.site-header nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}
.site-header nav a:hover { color: var(--primary); }

/* Content */
main { padding: 32px 20px 64px; }
.doc h1 { font-size: 28px; line-height: 1.25; margin-top: 0; }
.doc h2 { font-size: 20px; margin-top: 2em; }
.doc h3 { font-size: 16px; margin-top: 1.6em; }
.doc a { color: var(--primary); }
.doc table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
  font-size: 14px;
}
.doc th, .doc td {
  border: 1px solid var(--border);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}
.doc th { background: var(--surface); }
.doc blockquote {
  border-left: 3px solid var(--border);
  margin: 1em 0;
  padding: 4px 16px;
  color: var(--muted);
  background: var(--surface);
  border-radius: 0 8px 8px 0;
}
.doc code { background: var(--surface); padding: 1px 5px; border-radius: 4px; font-size: 0.9em; }
.doc hr { border: none; border-top: 1px solid var(--border); margin: 2em 0; }

/* Landing */
.hero { text-align: center; padding: 32px 0 8px; }
.hero h1 { font-size: 40px; letter-spacing: 4px; color: var(--primary); margin: 0; }
.hero .lead { color: var(--muted); font-size: 18px; }
.links { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-top: 24px; }
.card {
  display: block;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  text-decoration: none;
  color: var(--fg);
  transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--primary); transform: translateY(-2px); }
.card h2 { margin: 0 0 4px; font-size: 17px; color: var(--primary); }
.card p { margin: 0; color: var(--muted); font-size: 14px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}
.site-footer a { color: var(--muted); }

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 16px; right: 16px; bottom: 16px;
  max-width: 720px;
  margin: 0 auto;
  background: #0d1117;
  color: #fff;
  border-radius: 12px;
  padding: 16px 18px;
  box-shadow: 0 8px 30px rgba(0,0,0,.25);
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.cookie-banner p { margin: 0; font-size: 13.5px; flex: 1 1 320px; }
.cookie-banner a { color: var(--primary); }
.cookie-banner button {
  background: var(--primary);
  color: #04211d;
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
}
.cookie-banner button:hover { background: var(--primary-dark); color: #fff; }