:root {
  --navy: #0A2470;
  --blue: #5B96FF;
  --gold: #D4A24C;
  --bg: #FAFBFC;
  --surface: #FFFFFF;
  --text: #0F172A;
  --text-secondary: #475569;
  --text-tertiary: #94A3B8;
  --border: #E2E8F0;
  --success: #34C759;
  --radius-s: 8px;
  --radius-m: 12px;
  --radius-l: 20px;
  --shadow-card: 0 1px 3px rgba(15, 23, 42, 0.05), 0 1px 2px rgba(15, 23, 42, 0.03);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0B0F1A;
    --surface: #161B26;
    --text: #F1F5F9;
    --text-secondary: #94A3B8;
    --text-tertiary: #64748B;
    --border: #1E293B;
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
  }
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}
.nav-logo {
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-logo-mark {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 14px;
}
.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a {
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 500;
}
.nav-lang {
  font-size: 13px;
  color: var(--text-tertiary);
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
}

/* Hero */
.hero {
  padding: 80px 0 96px;
  text-align: center;
}
.hero h1 {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 24px;
}
.hero h1 .accent {
  background: linear-gradient(135deg, var(--blue), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p {
  font-size: 19px;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto 36px;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--navy);
  color: white;
  border-radius: 999px;
  font-weight: 600;
  font-size: 16px;
}
.hero-cta:hover { opacity: 0.9; text-decoration: none; }

@media (max-width: 640px) {
  .hero { padding: 48px 0 64px; }
  .hero h1 { font-size: 38px; }
  .hero p { font-size: 17px; }
}

/* Features */
.features {
  padding: 64px 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 880px) {
  .features { grid-template-columns: 1fr; gap: 16px; }
}
.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: 28px;
  box-shadow: var(--shadow-card);
}
.feature-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-m);
  background: linear-gradient(135deg, var(--blue), var(--navy));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 22px;
  margin-bottom: 16px;
}
.feature h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.feature p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Sections (privacy/terms) */
.legal {
  padding: 56px 0 96px;
  max-width: 740px;
  margin: 0 auto;
}
.legal h1 {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.legal .updated {
  color: var(--text-tertiary);
  font-size: 14px;
  margin-bottom: 40px;
}
.legal h2 {
  font-size: 22px;
  font-weight: 700;
  margin-top: 36px;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.legal h3 {
  font-size: 17px;
  font-weight: 600;
  margin-top: 20px;
  margin-bottom: 8px;
}
.legal p, .legal li {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}
.legal ul, .legal ol {
  margin-left: 24px;
  margin-bottom: 16px;
}
.legal strong { color: var(--text); }

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  margin-top: 64px;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--text-tertiary);
  font-size: 13px;
}
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--text-secondary); }