:root {
  --bg: #0b1220;
  --card: #121a2b;
  --muted: #93a0b5;
  --text: #e9f0ff;
  --accent: linear-gradient(135deg, #c6f, #6af);
  --radius: 1.25rem;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(134, 225, 225, 0.65);
  outline-offset: 4px;
  border-radius: 8px;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(11, 18, 32, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid rgba(134, 225, 225, 0.1);
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.brand:hover {
  opacity: 0.88;
}

.brand:active {
  opacity: 0.75;
}

.brand-badge {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--accent);
  box-shadow: 0 10px 25px rgba(102, 170, 255, 0.28);
}

.nav {
  display: flex;
  gap: 16px;
  align-items: center;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav a {
  font-weight: 600;
  font-size: 15px;
  color: var(--muted);
  transition: color 0.2s ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
}

.main {
  max-width: 1080px;
  margin: 24px auto 0 auto;
  padding: 0 16px 40px;
}

.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.tile {
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 180px;
}

.tile:hover,
.tile:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.35);
}

.tile .title {
  font-weight: 700;
  font-size: 18px;
}

.tile .desc {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.about-card {
  gap: 16px;
  min-height: auto;
}

.about-card h1 {
  font-size: 28px;
  margin: 0 0 8px;
}

.about-card h2 {
  font-size: 20px;
  margin: 12px 0 6px;
}

.about-card p {
  margin: 0;
  line-height: 1.6;
}

.about-card .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  color: var(--muted);
}

.about-card section {
  margin-top: 4px;
}

.about-card a {
  color: inherit;
  text-decoration: underline;
}

.policy-lang-switch {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 14px;
}

.policy-lang-switch a {
  text-decoration: underline;
}

.about-back {
  font-weight: 600;
}

.about-back:hover,
.about-back:focus-visible {
  text-decoration: none;
}

.ad-slot {
  margin: 24px 0 32px;
  border-radius: var(--radius);
  background: rgba(18, 26, 43, 0.7);
  padding: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer {
  max-width: 1080px;
  margin: 40px auto;
  padding: 20px 16px 60px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 14px;
}

.footer .links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.footer .links a {
  font-weight: 500;
}

.manage-cookies {
  cursor: pointer;
}

@media (max-width: 720px) {
  .header {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 12px;
  }

  .tile {
    min-height: 160px;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}