:root {
  --bg: #0b1120;
  --card: #111827;
  --line: #243244;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #38bdf8;
  --code: #020617;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(circle at top left, rgba(56,189,248,.16), transparent 34rem), var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  line-height: 1.65;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }
.hero { padding: 4rem 0 2.4rem; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .14em; font-weight: 700; font-size: .78rem; margin-bottom: 1rem; }
h1 { font-size: clamp(2.4rem, 5vw, 4.8rem); line-height: 1.05; margin: 0 0 1rem; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 0 0 1rem; }
.lead { max-width: 850px; font-size: 1.2rem; color: #cbd5e1; }
.section { padding: 2.2rem 0; }
.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1rem; }
.card { grid-column: span 6; background: linear-gradient(180deg, rgba(15,23,42,.94), rgba(17,24,39,.94)); border: 1px solid var(--line); border-radius: 1.1rem; padding: 1.3rem; }
.card.full { grid-column: 1 / -1; }
.kpi { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1rem; }
.kpi span { border: 1px solid rgba(56,189,248,.28); background: rgba(56,189,248,.08); border-radius: .75rem; padding: .42rem .65rem; font-size: .88rem; }
pre { overflow-x: auto; background: var(--code); border: 1px solid var(--line); border-radius: .9rem; padding: 1rem; }
code { background: rgba(2,6,23,.7); border-radius: .35rem; padding: .1rem .25rem; }
pre code { background: transparent; padding: 0; }
.footer { color: var(--muted); border-top: 1px solid var(--line); margin-top: 3rem; padding: 1.4rem 0 2.5rem; }
@media (max-width: 820px) { .card { grid-column: 1 / -1; } }