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

:root {
  --bg: #0a0a0a;
  --surface: #141414;
  --border: #2a2a2a;
  --text: #e8e8e8;
  --text-muted: #888;
  --accent: #f5f5f5;
  --highlight: #e0ff4f;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  text-decoration: underline;
}

/* Nav */

nav {
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}

.nav-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.logo:hover {
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.nav-links a:hover {
  color: var(--text);
  text-decoration: none;
}

/* Main */

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Hero */

.hero {
  padding: 6rem 0 4rem;
  max-width: 640px;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.cta {
  display: inline-block;
  background: var(--highlight);
  color: #0a0a0a;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-size: 1rem;
  transition: opacity 0.15s;
}

.cta:hover {
  opacity: 0.85;
  text-decoration: none;
}

/* Sections */

section {
  padding: 4rem 0;
  border-top: 1px solid var(--border);
}

section h2 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.hero {
  border-top: none;
}

/* Features */

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2rem;
  border-radius: 8px;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-muted);
}

.feature-card.highlight h3 {
  color: var(--highlight);
}

.feature-card ul {
  list-style: none;
}

.feature-card li {
  padding: 0.35rem 0;
  color: var(--text);
}

.feature-card li::before {
  content: "- ";
  color: var(--text-muted);
}

/* Pricing */

.pricing-intro {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2rem;
  border-radius: 8px;
  text-align: center;
  position: relative;
}

.pricing-card.popular {
  border-color: var(--highlight);
}

.pricing-card .badge {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--highlight);
  color: #0a0a0a;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.75rem;
  border-radius: 4px;
}

.pricing-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.pricing-card .duration {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.pricing-card .price {
  font-size: 1.5rem;
  font-weight: 700;
}

/* Prose (privacy, support) */

.prose {
  max-width: 640px;
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.prose h1 {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

.prose .last-updated {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 2.5rem;
}

.prose h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.prose h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.prose p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.prose ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.prose li {
  color: var(--text-muted);
  padding: 0.2rem 0;
}

.prose a {
  color: var(--highlight);
}

.support-email {
  font-size: 1.25rem;
}

.support-email a {
  font-weight: 600;
}

/* Footer */

footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-top: 2rem;
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-links a:hover {
  color: var(--text);
}

.copyright {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Responsive */

@media (max-width: 640px) {
  .hero h1 {
    font-size: 2rem;
  }

  .feature-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}