:root {
  --bg: #0d0d0d;
  --surface: #15171b;
  --border: #2c313b;
  --fg: #ffffff;
  --fg-muted: #94a3b8;
  --accent: #0083ff;
  --radius: 12px;
}

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

html,
body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a:hover {
  text-decoration: underline;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 24px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  gap: 20px;
  font-size: 14px;
}

.nav-links a {
  color: var(--fg-muted);
}

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

h1 {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-top: 64px;
  margin-bottom: 16px;
}

h2 {
  font-size: 22px;
  font-weight: 700;
  margin-top: 56px;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

p {
  color: var(--fg-muted);
  font-size: 16px;
  margin-bottom: 16px;
}

.tagline {
  font-size: 18px;
  color: var(--fg-muted);
  margin-bottom: 0;
}

.product-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 20px;
  border: 1px solid var(--border);
}

.product-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--fg);
}

.product-card p {
  margin-bottom: 12px;
}

.product-card a {
  font-size: 14px;
  font-weight: 600;
}

.contact-list {
  list-style: none;
  margin-top: 12px;
}

.contact-list li {
  color: var(--fg-muted);
  font-size: 15px;
  padding: 6px 0;
}

.contact-list .label {
  display: inline-block;
  min-width: 100px;
  color: var(--fg);
  font-weight: 600;
}

footer {
  margin-top: 80px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  color: var(--fg-muted);
  font-size: 13px;
  line-height: 1.7;
}

footer p {
  font-size: 13px;
  margin-bottom: 4px;
}

footer .footer-links {
  margin-top: 16px;
}

footer .footer-links a {
  color: var(--fg-muted);
  margin-right: 16px;
}

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

.legal-section {
  margin-top: 40px;
}

.legal-section h2 {
  margin-top: 40px;
  font-size: 20px;
}

.legal-section p {
  margin-bottom: 14px;
}

.last-updated {
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: 8px;
}