:root {
  --bg1: #2f8dff;
  --bg2: #1550c8;
  --card: rgba(255, 255, 255, 0.14);
  --text: #fff;
  --muted: rgba(255, 255, 255, 0.82);
  --accent: #ffd93d;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: linear-gradient(160deg, var(--bg1) 0%, var(--bg2) 100%);
}

.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 18px 40px;
}

.hero {
  text-align: center;
  padding: 28px 0 18px;
}

.logo {
  display: inline-block;
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 0.95;
  font-size: clamp(42px, 10vw, 64px);
  text-shadow: 0 4px 0 rgba(0, 0, 0, 0.18);
}

.logo span {
  color: var(--accent);
}

.tagline {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.card {
  background: var(--card);
  border-radius: 24px;
  padding: 24px 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.card h1 {
  margin: 0 0 12px;
  font-size: 28px;
}

.card p, .card li {
  line-height: 1.55;
  color: var(--muted);
}

.facts {
  padding-left: 20px;
  margin: 18px 0;
}

code {
  background: rgba(0, 0, 0, 0.22);
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 0.92em;
}

.btn {
  display: inline-block;
  margin: 8px 8px 0 0;
  padding: 12px 18px;
  border-radius: 14px;
  background: linear-gradient(180deg, #ffe566, #ffc734);
  color: #5a3200;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 4px 0 #c99200;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.back {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
}

.lang-switch {
  display: flex;
  gap: 8px;
}

.lang {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 10px;
  text-decoration: none;
  color: #fff;
  background: rgba(0, 0, 0, 0.18);
  font-weight: 700;
  font-size: 14px;
}

.lang.active {
  background: var(--accent);
  color: #5a3200;
}

.policy + .policy {
  margin-top: 18px;
}

.policy h2 {
  margin-top: 22px;
  margin-bottom: 8px;
  font-size: 20px;
}

.meta {
  font-size: 14px;
}

footer {
  text-align: center;
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

footer a { color: #fff; }

@media (max-width: 640px) {
  .policy + .policy { display: none; }
  .policy:target, .policy.active { display: block; }
}