:root {
  color-scheme: dark light;
  --bg: #0d0d0f;
  --surface: #1c1c1e;
  --text: #f5f5f7;
  --muted: #98989d;
  --green: #34c759;
  --red: #ff3b30;
  --accent: #5e8bff;
  --radius: 16px;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Rounded", "Segoe UI", sans-serif;
}

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

body {
  background: radial-gradient(ellipse 80% 60% at 50% -10%, #1a2744 0%, var(--bg) 55%);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.hero { text-align: center; margin-bottom: 48px; }

.badge {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid #333;
  border-radius: 999px;
  padding: 6px 12px;
  margin-bottom: 20px;
}

h1 {
  font-size: clamp(2.5rem, 8vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.tagline {
  font-size: 1.25rem;
  color: var(--muted);
  margin-top: 8px;
}

.lede {
  margin-top: 20px;
  color: #d1d1d6;
  font-size: 1.05rem;
}

.cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 28px;
}

.cta-note {
  margin-top: 14px;
  font-size: 0.9rem;
  color: var(--muted);
}

.cta-note a {
  color: #9ad4b0;
}

.btn {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
}

.btn.primary {
  background: var(--green);
  color: #0a1f0f;
}

.btn.ghost {
  background: var(--surface);
  color: var(--muted);
  border: 1px solid #333;
}

.preview {
  margin-bottom: 48px;
}

.screenshot {
  display: block;
  width: min(100%, 460px);
  height: auto;
  margin: 0 auto;
  border-radius: var(--radius);
  border: 1px solid #2a2a2e;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35);
}

.features {
  display: grid;
  gap: 16px;
  margin-bottom: 48px;
}

.features article {
  background: rgba(255,255,255,0.03);
  border: 1px solid #2a2a2e;
  border-radius: 12px;
  padding: 20px;
}

.features h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.features p {
  color: var(--muted);
  font-size: 0.95rem;
}

.disclaimer {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid #2a2a2e;
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 48px;
  scroll-margin-top: 24px;
}

.disclaimer h2 {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

.disclaimer p {
  color: #d1d1d6;
  font-size: 0.95rem;
}

.disclaimer ul {
  margin: 12px 0 0;
  padding-left: 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.disclaimer li + li { margin-top: 8px; }

.disclaimer-links {
  margin-top: 16px;
  font-size: 0.9rem;
}

.disclaimer a { color: var(--accent); }

footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

footer p + p { margin-top: 12px; }

footer a { color: var(--accent); }

@media (min-width: 640px) {
  .features { grid-template-columns: repeat(3, 1fr); }
}