:root {
  --bg: #0C0C1E;
  --surface: #161630;
  --card: #1E1E3F;
  --text: #F1F5F9;
  --text-muted: #94A3B8;
  --border: #2D2D5E;
  --primary: #6366F1;
  --primary-light: #818CF8;
  --accent: #FBBF24;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  padding: 40px 20px;
}

main {
  max-width: 760px;
  margin: 0 auto;
}

.hero {
  padding: 60px 20px 40px;
  text-align: center;
}

.logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--primary), #8B5CF6);
  color: white;
  font-weight: 900;
  font-size: 24px;
  letter-spacing: -1px;
  margin-bottom: 24px;
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.3);
}

h1 {
  font-size: 48px;
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 12px;
}

.tag {
  font-size: 20px;
  color: var(--text);
  font-weight: 600;
  margin-bottom: 20px;
}

.subtag {
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 48px;
  font-size: 16px;
  line-height: 1.6;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin: 48px auto;
  max-width: 720px;
  text-align: left;
}

.feature {
  padding: 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.feature-icon {
  font-size: 24px;
  margin-bottom: 12px;
}

.feature h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
}

.feature p {
  color: var(--text-muted);
  font-size: 14px;
}

.coming-soon {
  margin-top: 48px;
  padding: 16px 24px;
  display: inline-block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 14px;
}

footer {
  margin-top: 80px;
  padding: 24px 20px;
  text-align: center;
  border-top: 1px solid var(--border);
}

footer p {
  margin-bottom: 8px;
  color: var(--text-muted);
  font-size: 14px;
}

footer a {
  color: var(--primary-light);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

footer span {
  margin: 0 8px;
  color: var(--border);
}

.copyright {
  font-size: 12px;
  opacity: 0.7;
}

/* Policy / Terms pages */
.doc {
  padding: 60px 20px 40px;
}

.doc h1 {
  font-size: 36px;
  margin-bottom: 8px;
  text-align: left;
}

.doc .meta {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.doc h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 32px 0 12px;
}

.doc h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 24px 0 8px;
}

.doc p,
.doc li {
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.7;
}

.doc ul,
.doc ol {
  padding-left: 24px;
  margin-bottom: 16px;
}

.doc strong {
  font-weight: 700;
  color: var(--primary-light);
}

.doc hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 32px 0;
}

.back {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--primary-light);
  text-decoration: none;
  font-size: 14px;
}

.back:hover {
  text-decoration: underline;
}

@media (max-width: 520px) {
  body {
    padding: 20px 12px;
  }
  h1 {
    font-size: 36px;
  }
  .tag {
    font-size: 18px;
  }
  .hero {
    padding: 40px 8px;
  }
}