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

:root {
  --blue: #3b82f6;
  --blue-dim: rgba(59,130,246,0.20);
  --blue-glow: rgba(59,130,246,0.50);
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: #080b12;
  background-image: radial-gradient(ellipse at 50% 40%, #161b27 0%, #080b12 75%);
  color: #e2e8f0;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Ambient blobs */
.blob {
  position: fixed;
  border-radius: 9999px;
  background: var(--blue);
  filter: blur(100px);
  opacity: 0.18;
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: 0;
}
.blob-1 { width: 500px; height: 500px; top: -10%; right: -5%; }
.blob-2 { width: 600px; height: 600px; top: 40%; left: -10%; filter: blur(120px); }

/* Glass surfaces */
.glass {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(255,255,255,0.05);
  background-image:
    linear-gradient(135deg, rgba(255,255,255,0.10) 0%, rgba(255,255,255,0) 100%),
    linear-gradient(to bottom right, rgba(59,130,246,0.08), rgba(59,130,246,0.01));
  border: 1px solid rgba(59,130,246,0.30);
  border-radius: 0.75rem;
  box-shadow: 0 8px 32px -4px rgba(0,0,0,0.5), 0 4px 16px -2px rgba(59,130,246,0.12);
}

/* Nav */
nav {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(8,11,18,0.80);
  border-bottom: 1px solid rgba(59,130,246,0.15);
  padding: 0 1.5rem;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-logo span { color: var(--blue); }

.nav-cta {
  font-size: 0.8rem;
  font-weight: 600;
  color: #fff;
  background: var(--blue);
  padding: 0.4rem 1rem;
  border-radius: 0.5rem;
  text-decoration: none;
  box-shadow: 0 4px 20px var(--blue-glow);
  transition: background 0.15s;
}
.nav-cta:hover { background: #2563eb; }

/* Layout */
main { position: relative; z-index: 1; }

/* Hero */
.hero {
  text-align: center;
  padding: 6rem 1.5rem 5rem;
  max-width: 640px;
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 1rem;
}

.hero h1 em {
  font-style: normal;
  color: var(--blue);
}

.hero p {
  font-size: 1rem;
  color: #94a3b8;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.btn-primary {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.75rem 2rem;
  border-radius: 0.625rem;
  text-decoration: none;
  box-shadow: 0 4px 20px var(--blue-glow);
  transition: background 0.15s, transform 0.1s;
}
.btn-primary:hover { background: #2563eb; transform: translateY(-1px); }

/* Features */
.features {
  padding: 2rem 1.5rem 6rem;
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.feature-card {
  padding: 1.75rem;
}

.feature-icon {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.feature-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.4rem;
}

.feature-card p {
  font-size: 0.85rem;
  color: #94a3b8;
  line-height: 1.6;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem 1.5rem;
  border-top: 1px solid rgba(59,130,246,0.10);
  font-size: 0.8rem;
  color: #475569;
}

footer a {
  color: #64748b;
  text-decoration: none;
  transition: color 0.15s;
}
footer a:hover { color: #94a3b8; }
footer .sep { margin: 0 0.5rem; }

/* Privacy page */
.prose-wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 4rem 1.5rem 6rem;
}

.prose-wrap h1 {
  font-size: 1.75rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 0.5rem;
  letter-spacing: -0.03em;
}

.prose-wrap .updated {
  font-size: 0.8rem;
  color: #64748b;
  margin-bottom: 2.5rem;
}

.prose-wrap h2 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #e2e8f0;
  margin: 2rem 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.prose-wrap p, .prose-wrap li {
  font-size: 0.9rem;
  color: #94a3b8;
  line-height: 1.7;
}

.prose-wrap ul {
  padding-left: 1.25rem;
  margin-top: 0.5rem;
}

.prose-wrap li { margin-bottom: 0.25rem; }

.prose-wrap a { color: var(--blue); text-decoration: none; }
.prose-wrap a:hover { text-decoration: underline; }