:root {
  --bg: #0b1120;
  --panel: rgba(15, 23, 42, 0.9);
  --panel-2: rgba(30, 41, 59, 0.85);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent-2: #60a5fa;
  --border: rgba(148, 163, 184, 0.18);
  --shadow: 0 20px 60px rgba(2, 8, 23, 0.45);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(56, 189, 248, 0.18), transparent 34%),
    linear-gradient(160deg, #020617 0%, #0f172a 52%, #111827 100%);
}
a { color: var(--accent); }
a:hover { color: #bae6fd; }
.container { width: min(1100px, calc(100% - 32px)); margin: 0 auto; }
header { position: sticky; top: 0; backdrop-filter: blur(14px); background: rgba(2, 6, 23, 0.72); border-bottom: 1px solid var(--border); z-index: 10; }
.nav { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 16px 0; }
.brand { color: var(--text); text-decoration: none; font-weight: 800; letter-spacing: -0.02em; }
nav ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 14px; }
nav a { text-decoration: none; color: var(--muted); font-size: 0.95rem; }
nav a:hover, nav a.active { color: var(--text); }
.hero, .page-hero { padding: 72px 0 36px; }
.hero-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 28px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 24px; box-shadow: var(--shadow); padding: 32px; }
.eyebrow { display: inline-block; color: var(--accent); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem; font-weight: 700; margin-bottom: 18px; }
h1 { margin: 0 0 16px; font-size: clamp(2.4rem, 6vw, 4.3rem); line-height: 0.98; letter-spacing: -0.04em; }
h2 { margin-top: 0; font-size: clamp(1.6rem, 4vw, 2.2rem); }
h3 { margin-bottom: 8px; }
.lead { font-size: 1.12rem; line-height: 1.75; color: #cbd5e1; }
.muted { color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.button, .button-secondary { display: inline-block; text-decoration: none; border-radius: 999px; padding: 13px 20px; font-weight: 700; }
.button { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #082f49; }
.button-secondary { border: 1px solid var(--border); color: var(--text); background: rgba(15, 23, 42, 0.45); }
.section { padding: 18px 0 40px; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.list { margin: 0; padding-left: 20px; line-height: 1.8; color: #dbe6f3; }
.quote { padding: 18px 20px; border-left: 3px solid var(--accent); background: var(--panel-2); border-radius: 14px; }
footer { padding: 40px 0 56px; color: var(--muted); }
@media (max-width: 860px) {
  .hero-grid, .grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav { align-items: flex-start; flex-direction: column; }
  .hero, .page-hero { padding-top: 44px; }
  .card { padding: 24px; border-radius: 20px; }
}