:root {
  --bg: #0b0f14;
  --panel: #121824;
  --panel-2: #0f1520;
  --text: #e6eef8;
  --muted: #a6b3c6;
  --accent: #00d1ff;
  --accent-2: #7ee7ff;
  --border: #1e2636;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

:root[data-theme="light"] {
  --bg: #f6f8fb;
  --panel: #ffffff;
  --panel-2: #f0f4fb;
  --text: #0e1420;
  --muted: #4a5568;
  --accent: #0067ff;
  --accent-2: #5aa3ff;
  --border: #dbe3f0;
  --shadow: 0 8px 24px rgba(0,0,0,.08);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 100% -10%, #0e1625 0, transparent 50%) no-repeat,
              radial-gradient(1000px 500px at -20% 0, #06101c 0, transparent 50%) no-repeat,
              var(--bg);
}

.container { max-width: 1100px; margin: 0 auto; padding: 20px; }

.site-header, .site-footer {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding-block: 12px;
}

.brand {
  font-weight: 800; text-decoration: none; color: var(--text);
  letter-spacing: .5px; font-size: 1.05rem; padding: 8px 10px; border: 1px solid var(--border);
  border-radius: 10px; background: var(--panel-2);
}

.nav a {
  color: var(--muted); text-decoration: none; margin: 0 10px; font-weight: 600;
}
.nav a:hover { color: var(--text); }

.btn {
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 12px;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
  transition: transform .1s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-1px); border-color: var(--accent); }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #08131c; border: none; }
.btn.ghost { background: transparent; }

.card {
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0)) padding-box, var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px 22px;
  box-shadow: var(--shadow);
}

.hero { text-align: left; margin-top: 18px; }
.hero h1 { margin: 0 0 10px; font-size: 1.9rem; }
.lead { color: var(--muted); max-width: 72ch; }
.cta-row { display: flex; gap: 12px; margin-top: 14px; flex-wrap: wrap; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; }
.gap-xl { gap: 22px; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

h2 { margin-top: 0; font-size: 1.3rem; }
.accent { color: var(--accent); }

.list { margin: 0; padding-left: 18px; }
.muted { color: var(--muted); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip {
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  padding: 6px 10px; border-radius: 999px; font-size: .9rem;
}

.contact { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.contact a { color: var(--accent-2); text-decoration: none; }
.contact a:hover { text-decoration: underline; }

.site-footer small { color: var(--muted); }

.fade-in { opacity: 0; transform: translateY(10px); animation: fadeIn .6s ease forwards; }
.fade-in:nth-child(2) { animation-delay: .08s; }
.fade-in:nth-child(3) { animation-delay: .12s; }

@keyframes fadeIn {
  to { opacity: 1; transform: none; }
}