:root {
  --bg: #0f1117;
  --panel: #171a23;
  --text: #e7e9ee;
  --muted: #9aa3b2;
  --accent: #f5b301;
  --border: #242836;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
main { max-width: 960px; margin: 0 auto; padding: 0 24px; }

.site-header {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { font-weight: 700; font-size: 20px; letter-spacing: -.02em; }
.brand span { color: var(--muted); font-weight: 500; }
.site-header nav a { color: var(--muted); margin-left: 22px; }
.site-header nav a:hover { color: var(--text); }

.hero { padding: 64px 0 40px; }
.hero h1 { font-size: clamp(32px, 6vw, 56px); line-height: 1.05; margin: 0 0 16px; letter-spacing: -.03em; }
.hero p { color: var(--muted); max-width: 560px; font-size: 18px; }
.cta {
  display: inline-block;
  margin-top: 24px;
  padding: 12px 20px;
  border-radius: 10px;
  background: var(--accent);
  color: #1a1200;
  font-weight: 600;
}
.cta:hover { filter: brightness(1.05); }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  padding: 24px 0 72px;
}
.cards article {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
}
.cards h2 { margin: 0 0 8px; font-size: 18px; }
.cards p { margin: 0; color: var(--muted); }

.prose { padding: 40px 0 72px; max-width: 680px; }
.prose h1 { font-size: 34px; letter-spacing: -.02em; }
.prose h2 { margin-top: 32px; }
.prose a { color: var(--accent); }
.prose ul { color: var(--muted); }

footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  text-align: center;
  padding: 28px 24px;
  font-size: 14px;
}