:root {
  --bg: #0b1220;
  --bg-soft: #111a2b;
  --card: #161f33;
  --text: #e8eef9;
  --muted: #b2bfd5;
  --accent: #6fb1ff;
  --accent-2: #8ef0c7;
  --border: rgba(255,255,255,0.08);
  --shadow: 0 18px 40px rgba(0,0,0,0.28);
  --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, var(--bg), #0d1526 40%, #0c1322 100%);
  line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
.container { width: min(100% - 32px, var(--max)); margin: 0 auto; }
.header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(10, 18, 32, 0.78);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 72px; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); font-weight: 700; }
.brand-logo {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid; place-items: center; color: #08111f; font-weight: 800;
  box-shadow: var(--shadow);
}
.nav-links { display: flex; gap: 18px; flex-wrap: wrap; }
.nav-links a { color: var(--text); opacity: 0.92; }
.hero {
  padding: 80px 0 56px;
  background:
    radial-gradient(circle at 80% 20%, rgba(111,177,255,0.18), transparent 28%),
    radial-gradient(circle at 10% 10%, rgba(142,240,199,0.10), transparent 24%);
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; align-items: center; }
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 12px; border: 1px solid var(--border); border-radius: 999px;
  background: rgba(255,255,255,0.03); color: var(--muted); font-size: 14px;
}
.hero h1 { font-size: clamp(34px, 5vw, 58px); line-height: 1.05; margin: 18px 0 16px; }
.hero p { color: var(--muted); font-size: 18px; margin: 0 0 24px; }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 18px; border-radius: 12px; font-weight: 600;
  border: 1px solid var(--border); text-decoration: none;
}
.btn-primary { background: linear-gradient(135deg, var(--accent), #4e93ff); color: #08111f; }
.btn-secondary { color: var(--text); background: rgba(255,255,255,0.03); }
.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.02));
  border: 1px solid var(--border); border-radius: 22px; box-shadow: var(--shadow);
}
.hero-card { padding: 22px; }
.hero-card h3 { margin-top: 0; }
.metric-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 18px; }
.metric { padding: 16px; border: 1px solid var(--border); border-radius: 16px; background: rgba(255,255,255,0.02); }
.metric strong { display: block; font-size: 26px; }
.section { padding: 70px 0; }
.section h2 { font-size: clamp(28px, 4vw, 40px); margin: 0 0 10px; }
.section-intro { color: var(--muted); max-width: 760px; margin-bottom: 24px; }
.grid-3, .grid-2 { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.feature, .service, .contact-box, .page-panel { padding: 22px; }
.feature h3, .service h3 { margin-top: 0; }
.service ul { padding-left: 18px; margin: 10px 0 0; }
.timeline { display: grid; gap: 16px; }
.timeline-item { display: grid; grid-template-columns: 90px 1fr; gap: 16px; align-items: start; padding: 18px; }
.timeline-item strong { color: var(--accent-2); }
.footer { padding: 28px 0 42px; border-top: 1px solid var(--border); color: var(--muted); }
.footer-grid { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.page-hero { padding: 56px 0 24px; }
.page-hero h1 { margin-bottom: 10px; }
.list-clean { padding-left: 18px; }
.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.notice { color: var(--muted); font-size: 14px; }
.badge-list { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.badge { padding: 8px 12px; border-radius: 999px; border: 1px solid var(--border); background: rgba(255,255,255,0.03); color: var(--muted); }
.table { width: 100%; border-collapse: collapse; }
.table td, .table th { padding: 12px 10px; border-bottom: 1px solid var(--border); text-align: left; }
.code-lite { padding: 12px 14px; border-radius: 14px; border: 1px solid var(--border); background: rgba(255,255,255,0.03); overflow-x: auto; }
@media (max-width: 920px) {
  .hero-grid, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .timeline-item { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav { align-items: flex-start; padding: 12px 0; }
  .nav-links { gap: 12px; }
  .hero { padding-top: 54px; }
}