:root {
  --bg: #0b0d12;
  --surface: #11141c;
  --surface-2: #161a24;
  --border: #232838;
  --text: #e7ecf3;
  --text-muted: #9aa3b2;
  --accent: #f5a524;
  --accent-soft: rgba(245, 165, 36, 0.12);
  --link: #6ab8ff;
  --max-width: 820px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

.shell {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 20px 96px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 13, 18, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.2px;
  color: var(--text);
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), #ff7a59);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #1a1206;
  font-weight: 800;
  font-size: 14px;
}

.nav {
  display: flex;
  gap: 18px;
  font-size: 14px;
}

.nav a { color: var(--text-muted); }
.nav a:hover { color: var(--text); text-decoration: none; }

.eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 18px;
}

h1 {
  font-size: 36px;
  line-height: 1.15;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 22px;
  margin: 40px 0 12px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

h3 {
  font-size: 18px;
  margin: 28px 0 8px;
  color: var(--text);
}

h4 { font-size: 16px; margin: 20px 0 8px; }

p { margin: 0 0 14px; }

ul, ol { padding-left: 22px; margin: 0 0 14px; }
li { margin: 6px 0; }

.meta {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 28px;
}

code {
  font-family: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: var(--surface-2);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent);
}

pre {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  overflow-x: auto;
  font-size: 14px;
}

pre code { background: transparent; padding: 0; color: var(--text); }

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 32px 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 20px;
  font-size: 14px;
  display: block;
  overflow-x: auto;
}

th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th { color: var(--text-muted); font-weight: 600; background: var(--surface); }

blockquote {
  margin: 14px 0;
  padding: 12px 16px;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 8px 8px 0;
  color: var(--text);
}

strong { color: #fff; }

.foot {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
}

.foot a { color: var(--text-muted); }
.foot a:hover { color: var(--text); }

.home-hero {
  padding: 80px 0 40px;
  text-align: center;
}

.home-hero h1 {
  font-size: 44px;
  margin-bottom: 16px;
}

.home-hero p {
  color: var(--text-muted);
  font-size: 18px;
  max-width: 560px;
  margin: 0 auto 32px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  transition: transform 0.15s ease, border-color 0.15s ease;
  color: var(--text);
  display: block;
}

.card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  text-decoration: none;
}

.card h2 { margin: 0 0 8px; font-size: 20px; border: 0; padding: 0; }
.card p { margin: 0; color: var(--text-muted); font-size: 14px; }
.card .pill {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
}

@media (max-width: 640px) {
  html, body { font-size: 16px; }
  h1 { font-size: 28px; }
  h2 { font-size: 20px; }
  .home-hero h1 { font-size: 32px; }
  .home-hero { padding: 48px 0 24px; }
  .topbar-inner { padding: 12px 16px; }
  .shell { padding: 24px 16px 64px; }
  .nav { font-size: 13px; gap: 14px; }
}