:root {
  --bg: #0f172a;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --accent: #1d4ed8;
  --accent-2: #0ea5e9;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, sans-serif; margin: 0; color: var(--text); background: #f8fafc; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: flex; gap: 12px; align-items: center; text-decoration: none; color: var(--text); }
.brand img { height: 34px; }
.brand span { font-weight:700; letter-spacing: .5px; }
.nav a { margin-left: 18px; color: var(--text); text-decoration: none; font-weight: 600; }
.nav a:hover { color: var(--accent); }
.hero { position: relative; overflow: hidden; border-radius: 18px; background: #e2e8f0; }
.hero img { width: 100%; height: 420px; object-fit: cover; display: block; filter: saturate(1.05) contrast(1.02); }
.hero .overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15,23,42,0.55), rgba(15,23,42,0.25) 40%, rgba(15,23,42,0.6)); }
.hero .content { position: absolute; bottom: 22px; left: 22px; right: 22px; color: #fff; }
.hero h1 { margin: 0 0 10px; font-size: 40px; }
.hero p { margin: 0; font-size: 18px; opacity: .95; }
.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; margin: 30px 0 50px; }
.card { grid-column: span 6; background: var(--card); border-radius: 16px; box-shadow: 0 6px 20px rgba(2, 6, 23, 0.06); overflow: hidden; }
.card img { width: 100%; height: 220px; object-fit: cover; }
.card .pad { padding: 18px; }
.card h3 { margin: 0 0 8px; }
.card p { margin: 0; color: var(--muted); }
.cta { display: inline-block; background: var(--accent); color: #fff; text-decoration: none; padding: 12px 18px; border-radius: 12px; font-weight: 700; margin-top: 8px; }
.cta:hover { background: var(--accent-2); }
.footer { margin-top: 50px; padding: 24px 0; color: #cbd5e1; background: var(--bg); }
.footer .cols { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; }
.footer .col { grid-column: span 4; }
.footer a { color: #e2e8f0; text-decoration: none; }
.footer small { color: #94a3b8; }
.section-title { margin: 28px 0 10px; font-size: 26px; }
@media (max-width: 900px) { .card { grid-column: span 12; } .hero img { height: 320px; } .footer .col { grid-column: span 12; } }