:root {
  --bg: #081224;
  --bg2: #112b52;
  --panel: rgba(10, 20, 38, 0.82);
  --line: rgba(120, 191, 255, 0.22);
  --text: #eef6ff;
  --muted: #9db5cf;
  --cyan: #36d6ff;
  --mint: #78f0c6;
  --gold: #ffd25e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(54, 214, 255, 0.16), transparent 36%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  min-height: 100vh;
}

.wrap {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.hero,
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.28);
}

.hero {
  padding: 28px;
  margin-bottom: 20px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.lang-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 18px;
}

.nav a,
.button {
  display: inline-block;
  color: white;
  text-decoration: none;
  padding: 12px 16px;
  border-radius: 12px;
  background: linear-gradient(180deg, #25b7ff, #0076ff);
  font-weight: 700;
}

.nav a.secondary,
.button.secondary {
  background: linear-gradient(180deg, #9347ff, #6a23d2);
}

.lang-link {
  display: inline-block;
  color: var(--text);
  text-decoration: none;
  padding: 9px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  font-weight: 700;
}

.lang-link.active {
  background: rgba(54, 214, 255, 0.18);
  border-color: rgba(54, 214, 255, 0.48);
}

.eyebrow {
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 10px 0 12px;
  font-size: clamp(34px, 7vw, 62px);
  line-height: 0.95;
}

h2 {
  margin: 0 0 14px;
  font-size: 26px;
}

h3 {
  margin-top: 0;
}

p,
li {
  color: var(--muted);
  line-height: 1.65;
}

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

.card {
  padding: 22px;
}

.meta {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 10px 14px;
}

.meta strong {
  color: var(--text);
}

code {
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 6px;
}

.footer {
  margin-top: 22px;
  color: var(--muted);
  font-size: 14px;
}

a {
  color: var(--cyan);
}