/* AlphaSphere Landing Page Styles */

:root {
  --bg: #0a0e1a;
  --surface: #111827;
  --border: #1f2937;
  --accent: #f59e0b;
  --accent-dim: #d97706;
  --text: #f9fafb;
  --text-muted: #9ca3af;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  line-height: 1.6;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 3rem;
}

.hero {
  text-align: center;
  max-width: 640px;
}

.badge {
  display: inline-block;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
  color: var(--text);
}

.hero h1 span {
  color: var(--accent);
}

.hero p {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.cta-button {
  display: inline-block;
  background: var(--accent);
  color: #0a0e1a;
  font-size: 1rem;
  font-weight: 700;
  padding: 0.875rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s, transform 0.1s;
  box-shadow: 0 4px 24px rgba(245, 158, 11, 0.3);
}

.cta-button:hover {
  background: var(--accent-dim);
  transform: translateY(-1px);
}

.features {
  display: flex;
  gap: 1rem;
  margin-top: 3rem;
  flex-wrap: wrap;
  justify-content: center;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  max-width: 200px;
  text-align: center;
}

.feature-card .icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.feature-card h3 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--text);
}

.feature-card p {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.divider {
  width: 48px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin: 0 auto 1.5rem;
}

footer {
  margin-top: 4rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

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

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