/* Minimal, modern base styles */
:root {
  --bg: #0b1020;
  --card: #111833;
  --text: #e8ebf5;
  --muted: #a9b3d1;
  --accent: #4da3ff;
  --accent-contrast: #06101f;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 10% -10%, #12204a 0%, var(--bg) 50%) no-repeat,
              var(--bg);
}

.container {
  max-width: 960px;
  padding: 0 20px;
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: saturate(140%) blur(8px);
  background: rgba(11,16,32,0.6);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  z-index: 20;
}

.site-header .container {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.nav-toggle {
  margin-left: auto;
  border: 1px solid rgba(255,255,255,0.12);
  background: transparent;
  color: var(--text);
  padding: 8px 10px;
  border-radius: 10px;
  display: none;
}

.site-nav {
  margin-left: auto;
  display: flex;
  gap: 18px;
}

.site-nav a {
  color: var(--text);
  text-decoration: none;
  opacity: 0.85;
}

.site-nav a:hover { opacity: 1; }

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

.hero h1 {
  font-size: clamp(32px, 6vw, 48px);
  line-height: 1.1;
  margin: 0 0 12px;
}

.hero p {
  color: var(--muted);
  max-width: 60ch;
  margin: 0 0 24px;
}

.cta {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-contrast);
  padding: 12px 16px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
}

.section { padding: 56px 0; }

.site-footer {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 28px 0;
  background: linear-gradient(0deg, rgba(255,255,255,0.02), transparent);
}

/* Mobile nav */
@media (max-width: 720px) {
  .nav-toggle { display: inline-block; }
  .site-nav {
    display: none;
    position: absolute;
    right: 20px;
    top: 56px;
    background: var(--card);
    padding: 10px 12px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    flex-direction: column;
  }
  .site-nav.is-open { display: flex; }
}