:root {
  --bg: #0f172a;
  --surface: #111827;
  --text: #f8fafc;
  --muted: #cbd5f5;
  --accent: #38bdf8;
  --accent-2: #f97316;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #1e293b, #0f172a 70%);
  color: var(--text);
  line-height: 1.6;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  padding: 24px 0;
  position: sticky;
  top: 0;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

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

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

.hero {
  padding: 80px 0 64px;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 16px;
}

.hero p {
  max-width: 640px;
  color: var(--muted);
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  background: var(--accent);
  color: #0f172a;
  padding: 12px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(248, 250, 252, 0.4);
}

.features {
  padding: 64px 0;
}

.features h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin-bottom: 32px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.card {
  background: var(--surface);
  border-radius: 18px;
  padding: 24px;
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.card h3 {
  margin-bottom: 8px;
}

.info {
  padding: 56px 0 80px;
}

.info p {
  max-width: 680px;
  color: var(--muted);
}

.legal {
  padding: 64px 0 80px;
}

.legal h1 {
  margin-bottom: 12px;
}

.legal h2 {
  margin-top: 28px;
  margin-bottom: 8px;
}

.legal p {
  color: var(--muted);
  margin-bottom: 12px;
}

.site-footer {
  padding: 32px 0 40px;
  border-top: 1px solid rgba(148, 163, 184, 0.2);
}

.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

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

@media (max-width: 720px) {
  .site-header {
    position: static;
  }
}