:root {
  --bg: #0b0f1a;
  --panel: rgba(18, 25, 42, 0.78);
  --line: rgba(0, 198, 255, 0.16);
  --text: #edf7ff;
  --muted: #99acc9;
  --blue: #00c6ff;
  --green: #00ffa3;
  --shadow: 0 0 36px rgba(0, 198, 255, 0.12);
  --radius: 24px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(0, 198, 255, 0.12), transparent 30%),
    radial-gradient(circle at 80% 20%, rgba(0, 255, 163, 0.1), transparent 20%),
    linear-gradient(180deg, #101728 0%, #0b0f1a 45%, #070b14 100%);
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.page-bg {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(0, 198, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 198, 255, 0.08) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at center, black 34%, transparent 88%);
}
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 20; padding: 16px 0; backdrop-filter: blur(12px); }
.nav-shell {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 14px 18px; border: 1px solid rgba(255,255,255,.08); border-radius: 28px;
  background: rgba(8, 12, 24, 0.78); box-shadow: 0 16px 50px rgba(0,0,0,.28);
}
.brand-logo { width: 220px; border-radius: 18px; padding: 8px; background: rgba(255,255,255,.96); border: 1px solid rgba(0,198,255,.25); }
.nav-links, .nav-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.nav-links a, .nav-actions a, .menu-toggle { border-radius: 999px; padding: 12px 18px; font-size: 15px; color: var(--muted); transition: .2s ease; }
.nav-links a:hover, .nav-links a.active { color: var(--text); background: rgba(0,198,255,.12); }
.btn-primary, .btn-secondary, .menu-toggle { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; cursor: pointer; }
.btn-primary { color: #04111e; font-weight: 700; background: linear-gradient(90deg, var(--blue), #43dbff 50%, var(--green)); box-shadow: 0 18px 42px rgba(0,198,255,.2); }
.btn-secondary { color: var(--text); border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.04); }
.menu-toggle { display: none; background: rgba(255,255,255,.06); }
.mobile-menu { display: none; margin-top: 12px; padding: 12px; border-radius: 24px; border: 1px solid rgba(255,255,255,.08); background: rgba(8,12,24,.92); }
.mobile-menu.open { display: grid; gap: 8px; }
.mobile-menu a { padding: 12px 14px; border-radius: 16px; color: var(--muted); }
.mobile-menu a.active, .mobile-menu a:hover { color: var(--text); background: rgba(0,198,255,.12); }
main { position: relative; z-index: 1; }
.hero, .section, .footer-wrap { padding: 28px 0 84px; }
.hero-grid, .two-col { display: grid; gap: 28px; align-items: center; }
.hero-grid { grid-template-columns: 1.08fr .92fr; }
.two-col { grid-template-columns: .92fr 1.08fr; }
.eyebrow { display: inline-block; color: var(--green); text-transform: uppercase; letter-spacing: .28em; font-size: 12px; font-weight: 700; }
h1, h2, h3 { margin: 0; font-family: "Trebuchet MS", "Segoe UI", sans-serif; line-height: 1.1; }
h1 { margin-top: 18px; font-size: clamp(40px, 6vw, 72px); }
h2 { margin-top: 16px; font-size: clamp(32px, 4vw, 50px); }
h3 { font-size: 24px; }
p { line-height: 1.7; color: var(--muted); }
.hero-copy p { max-width: 700px; font-size: 18px; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }
.glass, .card, .panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(16,24,44,.82), rgba(8,12,24,.92));
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.glass { padding: 28px; }
.hero-panel, .card, .panel { padding: 22px; }
.metric-grid, .card-grid, .mini-grid, .footer-grid, .form-grid { display: grid; gap: 18px; }
.metric-grid { margin-top: 28px; grid-template-columns: repeat(3, 1fr); }
.card-grid { margin-top: 28px; grid-template-columns: repeat(3, 1fr); }
.mini-grid { grid-template-columns: repeat(2, 1fr); }
.footer-grid { grid-template-columns: 1.3fr .8fr .8fr 1.1fr; }
.card:hover, .panel:hover { transform: translateY(-4px); transition: .2s ease; }
.icon {
  width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; font-size: 24px;
  color: var(--blue); border: 1px solid rgba(0,198,255,.16); background: linear-gradient(180deg, rgba(0,198,255,.12), rgba(0,255,163,.08));
}
.chip-row, .footer-links, .socials, .toggle, .filter-bar { display: flex; flex-wrap: wrap; gap: 10px; }
.chip, .tag { border-radius: 999px; padding: 8px 12px; font-size: 12px; text-transform: uppercase; letter-spacing: .18em; }
.chip { color: var(--green); background: rgba(0,255,163,.06); border: 1px solid rgba(0,255,163,.18); }
.field, input, select, textarea {
  width: 100%; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.04);
  color: var(--text); border-radius: 18px; padding: 14px 16px; font: inherit;
}
textarea { min-height: 140px; resize: vertical; }
.footer-wrap { border-top: 1px solid rgba(255,255,255,.08); }
.hidden { display: none !important; }
@media (max-width: 1100px) {
  .hero-grid, .two-col, .footer-grid, .card-grid, .metric-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .nav-links, .nav-actions { display: none; }
  .menu-toggle { display: inline-flex; }
  .hero-grid, .two-col, .card-grid, .metric-grid, .mini-grid, .footer-grid { grid-template-columns: 1fr; }
  .brand-logo { width: 180px; }
}
