:root {
  --navy-bg: #0B0E14;
  --navy-surface: #12161F;
  --navy-surface-variant: #1A2030;
  --navy-border: #2A3142;
  --accent-blue: #4C8DFF;
  --accent-blue-dark: #2B5FCC;
  --on-primary: #E7ECF7;
  --on-secondary: #9AA5BD;
  --max-width: 1080px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--navy-bg);
  background-image:
    radial-gradient(circle at 15% 0%, rgba(76, 141, 255, 0.14), transparent 45%),
    radial-gradient(circle at 85% 10%, rgba(16, 185, 129, 0.10), transparent 40%);
  color: var(--on-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

[data-lang-block] { display: block; }
[hidden] { display: none !important; }
li[data-lang-block] { display: list-item; }
span[data-lang-block] { display: inline; }

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

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 14, 20, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--navy-border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  color: var(--on-primary);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.lang-switch {
  display: flex;
  gap: 4px;
  background: var(--navy-surface-variant);
  border: 1px solid var(--navy-border);
  border-radius: 999px;
  padding: 3px;
}

.lang-btn {
  border: none;
  background: transparent;
  color: var(--on-secondary);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
}

.lang-btn.active {
  background: var(--accent-blue);
  color: #fff;
}

section { padding: 56px 0; }

/* Privacy page */
.policy {
  max-width: 780px;
}

.policy h1 {
  font-size: 34px;
  line-height: 1.15;
  margin: 0 0 12px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.policy h2 {
  font-size: 20px;
  margin: 40px 0 12px;
  font-weight: 700;
  color: var(--on-primary);
}
.policy h2:first-of-type { margin-top: 0; }

.policy p, .policy li {
  color: var(--on-secondary);
  font-size: 15.5px;
}

.policy ul { padding-left: 20px; }
.policy ul li { margin-bottom: 8px; }
.policy ul li::marker { color: var(--accent-blue); }

.policy .updated {
  color: var(--on-secondary);
  font-size: 13.5px;
  margin-bottom: 8px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--navy-border);
  padding: 28px 0;
}

.copyright {
  color: var(--on-secondary);
  font-size: 13px;
}

@media (max-width: 720px) {
  .site-header .wrap { flex-wrap: wrap; height: auto; padding-top: 12px; padding-bottom: 12px; gap: 10px; }
  .policy h1 { font-size: 28px; }
}