* { box-sizing: border-box; }
:root {
  --bg: #0f172a;
  --fg: #e2e8f0;
  --muted: #94a3b8;
  --brand: #38bdf8;
  --accent: #22d3ee;
  --card: #111827;
  --alt: #0b1220;
}
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, 'Helvetica Neue', Arial, 'Apple Color Emoji','Segoe UI Emoji','Segoe UI Symbol';
  background: var(--bg);
  color: var(--fg);
}
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.site-header { position: sticky; top: 0; backdrop-filter: saturate(180%) blur(6px); background: rgba(11, 18, 32, 0.6); border-bottom: 1px solid #0b1220; }
.site-header .container { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; }
.brand { margin: 0; font-size: 20px; letter-spacing: 0.5px; display: flex; align-items: center; gap: 10px; }
.brand-logo { height: 100px; width: auto; display: inline-block; }
.nav a { color: var(--fg); text-decoration: none; margin-left: 16px; font-size: 14px; }
.nav .cta { color: var(--bg); background: var(--brand); padding: 8px 12px; border-radius: 8px; }
.hero { padding: 64px 0; background: radial-gradient(1200px 600px at 10% 10%, rgba(56,189,248,0.1), transparent), radial-gradient(800px 400px at 90% 10%, rgba(34,211,238,0.08), transparent); }
.hero h2 { font-size: 40px; margin-bottom: 12px; }
.hero p { color: var(--muted); max-width: 720px; }
.hero-actions { margin-top: 24px; }
.btn { display: inline-block; padding: 10px 14px; border-radius: 10px; border: 1px solid #1f2937; color: var(--fg); text-decoration: none; }
.btn.primary { background: linear-gradient(90deg, var(--brand), var(--accent)); color: var(--bg); border: none; }
.section { padding: 48px 0; }
.section.alt { background: var(--alt); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: var(--card); border: 1px solid #1f2937; border-radius: 12px; padding: 18px; }
.card h3 { margin-top: 0; }
.list { margin: 0; padding-left: 18px; }
.contact-form { display: grid; gap: 12px; max-width: 520px; }
.contact-form label { display: grid; gap: 6px; font-size: 14px; color: var(--muted); }
.contact-form input, .contact-form textarea { background: #0b1220; border: 1px solid #1f2937; border-radius: 8px; color: var(--fg); padding: 10px; }
.status { color: var(--accent); font-size: 14px; }
.site-footer { border-top: 1px solid #1f2937; padding: 18px 0; }
@media (max-width: 920px) { .grid { grid-template-columns: 1fr; } .nav { display: none; } }