/* Base */
:root {
  --bg: #0b1220;
  --bg-2: #0f172a;
  --card: #111827;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --brand: #5eead4; /* teal */
  --brand-2: #22d3ee; /* cyan */
  --accent: #a78bfa; /* violet */
  --border: #1f2937;
}

* { 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: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}

a { color: var(--brand-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(15,23,42,0.6);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-weight: 800; letter-spacing: 0.5px; color: var(--brand); font-size: 1.25rem; }
nav a { margin-left: 18px; color: var(--text); opacity: 0.9; }
nav a.active, nav a:hover { color: var(--brand-2); opacity: 1; }

/* Hero */
.hero {
  position: relative;
  min-height: 68vh;
  display: grid; place-items: center;
  background: url('../images/hero.jpg') center/cover no-repeat;
  border-bottom: 1px solid var(--border);
}
.page-hero {
  position: relative;
  min-height: 44vh; display: grid; place-items: center;
  background: var(--bg-2);
  background-image: var(--bg);
  background-size: cover; background-position: center;
}
.hero .overlay, .page-hero .overlay {
  position: absolute; inset: 0;
  background: radial-gradient(1200px 600px at 10% 10%, rgba(94,234,212,0.15), transparent 40%),
              radial-gradient(1200px 600px at 90% 90%, rgba(167,139,250,0.15), transparent 40%),
              rgba(0,0,0,0.35);
}
.hero-inner { position: relative; text-align: center; padding: 80px 0; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.25rem); margin: 0 0 12px; }
.hero p { color: var(--muted); font-size: 1.1rem; margin: 0 auto 24px; width: min(760px, 92%); }

.cta-group { display: inline-flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 10px 16px; border: 1px solid var(--border); border-radius: 10px; color: var(--text); background: #0b1324; }
.btn:hover { border-color: var(--brand-2); }
.btn-primary { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #0b1220; border: none; font-weight: 700; }

/* Sections */
.trust { padding: 56px 0; }
.trust h2 { text-align: center; margin-top: 0; }
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding: 0; margin: 24px 0 0; list-style: none; }
.pillars li { background: var(--card); border: 1px solid var(--border); padding: 18px; border-radius: 12px; }
.pillars h3 { margin-top: 0; color: var(--brand); }

.features { padding: 32px 0 56px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.card img { display: block; width: 100%; height: 180px; object-fit: cover; }
.card h3 { margin: 16px; }
.card p { margin: 0 16px 16px; color: var(--muted); }

.cta-band { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: #0b1220; }
.cta-flex { display: flex; justify-content: space-between; align-items: center; padding: 22px 0; gap: 12px; }

.details { padding: 48px 0 72px; }
.narrow { width: min(840px, 92%); margin: 0 auto; }

/* Forms */
.form { padding: 18px; }
.field { display: grid; gap: 6px; margin-bottom: 14px; }
.field input, .field textarea { width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border); background: #0e1728; color: var(--text); }
.field.checkbox { grid-template-columns: 18px 1fr; align-items: start; gap: 10px; }
.small { color: var(--muted); font-size: 0.9rem; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: #0a0f1c; margin-top: 48px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 24px; padding: 24px 0; }
.tiny { text-align: center; padding: 10px 0 18px; color: var(--muted); }

/* Utilities */
.grid-2 .card { height: 100%; }

/* Legal */
.legal h1 { margin-top: 16px; }
.legal h2 { margin-top: 28px; }

/* Responsive */
@media (max-width: 960px) {
  .pillars { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  nav a { margin-left: 10px; font-size: 0.95rem; }
  .pillars { grid-template-columns: 1fr; }
  .grid-3, .grid-2, .footer-grid { grid-template-columns: 1fr; }
  .hero { min-height: 56vh; }
}