:root {
  --bg: #060b14;
  --text: #e7f1ff;
  --muted: #93a5bf;
  --line: #22324d;
  --primary: #39d0ff;
  --primary-2: #7f8dff;
  --card: rgba(255, 255, 255, 0.04);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif; background: radial-gradient(circle at top, #13223d 0%, var(--bg) 55%); color: var(--text); line-height: 1.6; }
.container { width: min(1120px, 92vw); margin: 0 auto; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; background: var(--primary); color: #001523; padding: 0.5rem 0.75rem; border-radius: 8px; z-index: 999; }
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(10px); background: rgba(6, 11, 20, 0.78); border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.nav-wrap { min-height: 72px; display: flex; align-items: center; justify-content: space-between; }
.nav-list { list-style: none; display: flex; gap: 1rem; padding: 0; margin: 0; }
.nav-list a, a { color: var(--text); text-decoration: none; }
.hero { padding: 4.5rem 0 3rem; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 2rem; }
.eyebrow { color: var(--primary); font-weight: 600; text-transform: uppercase; font-size: 0.85rem; }
h1 { font-size: clamp(2rem, 4.2vw, 3.4rem); line-height: 1.1; margin: 0.5rem 0 1rem; }
h2 { font-size: clamp(1.35rem, 2.6vw, 2rem); }
.subhead { color: var(--muted); max-width: 62ch; }
.section { padding: 2rem 0 3rem; }
.cta-row { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.btn { border-radius: 999px; border: 1px solid var(--line); padding: 0.7rem 1.1rem; display: inline-block; }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #03101f; border-color: transparent; }
.btn-ghost { background: rgba(255,255,255,0.01); }
.hero-card,.card,.portfolio-card { border: 1px solid var(--line); background: var(--card); border-radius: 16px; padding: 1rem; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.portfolio-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.portfolio-card img { width: 100%; height: auto; border-radius: 10px; }
.stack-list { color: var(--muted); }
.site-footer { border-top: 1px solid rgba(255,255,255,0.08); padding: 1.2rem 0; background: rgba(2, 8, 16, 0.95); }
.footer-grid { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.footer-nav { gap: 0.8rem; }
@media (max-width: 960px) {
  .hero-grid,.services-grid,.portfolio-grid { grid-template-columns: 1fr; }
  .nav-wrap,.footer-grid,.nav-list { flex-direction: column; align-items: flex-start; }
}