:root {
  --bg: #05070a;
  --bg-elevated: #0c121a;
  --bg-alt: #080b10;
  --cyan: #22d3ee;
  --blue: #0ea5e9;
  --gradient: linear-gradient(135deg, #22d3ee 0%, #0ea5e9 100%);
  --text: #eef3f8;
  --text-muted: #8d9bad;
  --border: rgba(148, 178, 204, 0.14);
  --border-strong: rgba(148, 178, 204, 0.28);
  --radius: 14px;
  --glow: 0 0 0 1px rgba(34, 211, 238, 0.25), 0 8px 32px rgba(14, 165, 233, 0.18);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { color: #67e3f5; }

img { max-width: 100%; }

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Background texture */
body {
  background-image:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(34, 211, 238, 0.14), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 10%, rgba(14, 165, 233, 0.12), transparent 60%);
  background-repeat: no-repeat;
}

/* Header */
header.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(5, 7, 10, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
}
.brand img.logo-mark {
  display: block;
  height: 32px;
  width: 32px;
  border-radius: 8px;
}
.brand .logo-word {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
  text-transform: uppercase;
}
.brand:hover .logo-word { color: var(--text); }

nav.main-nav ul {
  list-style: none;
  display: flex;
  gap: 30px;
  margin: 0;
  padding: 0;
}

nav.main-nav a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 14.5px;
  transition: color 0.15s ease;
}

nav.main-nav a:hover { color: var(--text); }

nav.main-nav a.active { color: var(--cyan); }

.nav-toggle { display: none; }

/* Hero */
.hero {
  padding: 96px 0 72px;
  text-align: center;
}

.hero .kicker {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid var(--border-strong);
  background: rgba(34, 211, 238, 0.06);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 26px;
}

.hero h1 {
  font-size: clamp(38px, 6.4vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
  color: var(--text);
}

.hero h1 .accent {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p.lead {
  font-size: 18.5px;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 34px;
}

.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.btn-primary {
  background: var(--gradient);
  color: #05070a;
  box-shadow: var(--glow);
}
.btn-primary:hover { transform: translateY(-1px); text-decoration: none; box-shadow: 0 0 0 1px rgba(34,211,238,0.4), 0 10px 36px rgba(14,165,233,0.3); }

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
  margin-left: 12px;
}
.btn-secondary:hover { border-color: var(--cyan); color: var(--cyan); text-decoration: none; }

/* Sections */
main { display: block; }

.section {
  padding: 64px 0;
}

.section-alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section h2 {
  font-size: 30px;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 12px;
}

.section p.section-lead {
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 40px;
  font-size: 16.5px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  border-color: rgba(34, 211, 238, 0.4);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.35);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 18px;
  color: var(--text);
}

.card p {
  color: var(--text-muted);
  margin: 0;
  font-size: 15px;
}

.card .tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 10px;
}

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, rgba(34,211,238,0.1), rgba(14,165,233,0.06));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 56px 0;
  text-align: center;
}

.cta-band h2 { color: var(--text); margin-bottom: 12px; }
.cta-band p { color: var(--text-muted); margin-bottom: 26px; }

/* Simple content pages (about/privacy/terms/contact) */
.page-header {
  padding: 56px 0 8px;
}
.page-header h1 {
  color: var(--text);
  font-size: 36px;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.page-header p.updated {
  color: var(--text-muted);
  font-size: 14px;
}

.prose {
  padding: 24px 0 64px;
  max-width: 760px;
}

.prose h2 {
  color: var(--text);
  font-size: 20px;
  margin-top: 34px;
  margin-bottom: 10px;
}

.prose p, .prose li {
  color: var(--text-muted);
  font-size: 15.5px;
}

.prose strong { color: var(--text); }

.prose ul { padding-left: 20px; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  padding: 28px 0 72px;
}

.contact-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
}

.contact-card h3 {
  margin-top: 0;
  color: var(--text);
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 15.5px;
}

.contact-row svg { flex-shrink: 0; }

/* Footer */
footer.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 44px 0 28px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.footer-brand { display: flex; flex-direction: column; gap: 12px; max-width: 300px; }
.footer-brand .brand { margin-bottom: 2px; }
.footer-brand p { color: var(--text-muted); font-size: 14px; margin: 0; }

.footer-links {
  display: flex;
  gap: 52px;
  flex-wrap: wrap;
}

.footer-col h4 {
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin: 0 0 14px;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li { margin-bottom: 9px; }
.footer-col a { color: var(--text-muted); font-size: 14.5px; }
.footer-col a:hover { color: var(--cyan); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text-muted);
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}
.footer-social a:hover { color: var(--cyan); }

@media (max-width: 720px) {
  nav.main-nav ul { gap: 16px; flex-wrap: wrap; }
  .grid-3 { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; }
}