/* DuoSeat simple dark theme */

:root {
  --bg: #020617;          /* near-black navy */
  --bg-alt: #020818;
  --accent: #22d3ee;      /* teal/cyan */
  --accent-soft: rgba(34, 211, 238, 0.1);
  --text-main: #f9fafb;
  --text-muted: #9ca3af;
  --border-subtle: rgba(148, 163, 184, 0.25);
  --max-width: 960px;
  --radius-xl: 20px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #0f172a 0, #020617 55%);
  color: var(--text-main);
}

a {
  color: inherit;
  text-decoration: none;
}

main {
  padding: 80px 16px 40px 16px;
}

.header,
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(2, 6, 23, 0.92), transparent);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  width: 30px;
  height: 30px;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top, #22d3ee33, #020617);
  font-size: 18px;
}

.logo-text-main {
  font-weight: 700;
  letter-spacing: 0.03em;
}

.logo-text-sub {
  font-size: 12px;
  color: var(--text-muted);
}

.brand {
  display: flex;
  align-items: center;
}

.brand-logo {
  height: 60px;
  width: auto;
  display: block;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.25));
}

.page-header {
  text-align: center;
  margin-top: 40px;
}

.page-header .brand-logo {
  height: 40px;
  width: auto;
  opacity: 0.9;
}

.nav-links {
  display: flex;
  gap: 18px;
  font-size: 14px;
  color: var(--text-muted);
}

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

.hero {
  max-width: var(--max-width);
  margin: 0 auto 40px auto;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.2fr);
  gap: 32px;
  align-items: center;
}

.hero-title {
  font-size: clamp(32px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.hero-subtitle {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 32rem;
  margin-bottom: 20px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(45, 212, 191, 0.2);
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 14px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.btn-primary {
  padding: 10px 18px;
  border-radius: 999px;
  border: none;
  background: var(--accent);
  color: #020617;
  font-size: 14px;
  font-weight: 600;
  cursor: default;
  box-shadow: 0 18px 45px rgba(6, 182, 212, 0.35);
}

.btn-ghost {
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: rgba(15, 23, 42, 0.8);
  color: var(--text-main);
  font-size: 13px;
}

.hero-card {
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  background: radial-gradient(circle at top left, #22d3ee22, #020617);
  padding: 18px 18px 16px 18px;
  box-shadow: 0 22px 60px rgba(15, 23, 42, 0.8);
  font-size: 14px;
}

.hero-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.hero-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.tag {
  border-radius: 999px;
  padding: 4px 10px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  font-size: 11px;
  color: var(--text-muted);
}

.section {
  max-width: var(--max-width);
  margin: 0 auto 40px auto;
}

.section-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.section-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.feature-card {
  border-radius: 16px;
  border: 1px solid var(--border-subtle);
  background: rgba(15, 23, 42, 0.9);
  padding: 14px 14px 12px 14px;
}

.feature-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
}

.feature-body {
  font-size: 13px;
  color: var(--text-muted);
}

.legal-container {
  max-width: var(--max-width);
  margin: 0 auto 40px auto;
}

.legal-heading {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}

.legal-meta {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.legal-body {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  white-space: pre-wrap;
}

.footer {
  border-top: 1px solid rgba(31, 41, 55, 0.9);
  padding: 16px;
  font-size: 12px;
  color: var(--text-muted);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }
  main {
    padding-top: 72px;
  }
}
