:root {
  --bg: #ffffff;
  --bg-alt: #f6f7f9;
  --fg: #101828;
  --fg-muted: #556070;
  --accent: #d64500;
  --accent-fg: #ffffff;
  --border: #e3e6ea;
  --radius: 12px;
  --maxw: 1080px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --bg-alt: #151b23;
    --fg: #e9edf2;
    --fg-muted: #9aa5b1;
    --accent: #ff6a2b;
    --accent-fg: #1a0e08;
    --border: #262d36;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.site-header {
  border-bottom: 1px solid var(--border);
  padding: 18px 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--fg);
  font-weight: 650;
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 22px; height: 22px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--accent), #ff9d5c);
}

main { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.hero { padding: 80px 0 64px; max-width: 720px; }

.eyebrow {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 12px;
  font-weight: 650;
  color: var(--accent);
}

h1 {
  margin: 0 0 20px;
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.lede { margin: 0 0 32px; font-size: 1.125rem; color: var(--fg-muted); }
.lede strong { color: var(--fg); font-weight: 650; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  display: inline-block;
  padding: 11px 20px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.12s ease, opacity 0.12s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--accent-fg); }
.btn-ghost { border-color: var(--border); color: var(--fg); background: var(--bg-alt); }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  padding-bottom: 88px;
}

.card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.card h2 { margin: 0 0 8px; font-size: 1.05rem; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--fg-muted); font-size: 0.95rem; }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px;
  text-align: center;
  color: var(--fg-muted);
  font-size: 0.875rem;
}
.site-footer p { margin: 0; }