:root {
  color-scheme: light;
  --bg: #090b1b;
  --surface: rgba(12, 14, 34, 0.85);
  --text: #f8fafc;
  --muted: #cbd5e1;
  --accent: #38bdf8;
  --accent2: #8b5cf6;
  --shadow: 0 32px 80px rgba(20, 28, 70, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(circle at top, #1e293b 0%, #090b1b 40%, #05070f 100%);
  color: var(--text);
  font-family: Inter, system-ui, sans-serif;
  min-height: 100vh;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.page-header,
.page-footer {
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(10px);
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}

.page-nav {
  display: flex;
  gap: 1rem;
}

.page-nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}

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

.hero-section {
  padding: 5rem 0;
}

.hero-content {
  max-width: 680px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-size: 0.78rem;
  margin-bottom: 1rem;
}

.hero-content h1 {
  margin: 0;
  font-size: clamp(2.6rem, 4vw, 4.2rem);
  line-height: 1.02;
}

.hero-content p {
  margin: 1.5rem 0 2rem;
  color: var(--muted);
  max-width: 36rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.6rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white;
  text-decoration: none;
  font-weight: 600;
}

.section {
  padding: 4.5rem 0;
}

.split-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.info-card,
.feature-card {
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(56, 189, 248, 0.16);
  padding: 2rem;
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.info-card h3,
.feature-card h3 {
  margin-top: 0;
}

.info-card p,
.feature-card p,
.info-card li {
  color: var(--muted);
}

.info-card ul {
  padding-left: 1.2rem;
  margin-top: 1rem;
}

.info-card li {
  margin-bottom: 0.85rem;
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.glow {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.14), rgba(59, 130, 246, 0.18));
}

.glow-alt {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.14), rgba(96, 165, 250, 0.18));
}

.feature-card h3 {
  margin-bottom: 1rem;
  color: white;
}

.feature-card p {
  margin: 0;
}

@media (max-width: 900px) {
  .split-grid,
  .highlight-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .header-inner,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}