:root {
  color-scheme: dark;
  --bg: #050912;
  --panel: #0b1624;
  --line: #1f3c51;
  --text: #f4fbff;
  --muted: #afc0ce;
  --cyan: #2de2e6;
  --pink: #ff3df2;
  --lime: #f7ff5c;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(circle at top right, #15253b 0, var(--bg) 42rem);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: var(--cyan); }
header, main, footer { width: min(920px, calc(100% - 36px)); margin: auto; }
header { padding: 44px 0 24px; }
nav { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 18px; }
nav a { color: var(--text); text-decoration: none; }
h1 { margin: 0; font-size: clamp(2.1rem, 7vw, 4rem); line-height: 1.05; }
h2 { margin-top: 2rem; color: var(--cyan); }
.eyebrow { color: var(--pink); font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.lead { color: var(--muted); font-size: 1.15rem; max-width: 720px; }
.panel {
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: clamp(22px, 5vw, 42px);
  margin: 20px 0;
}
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.card { border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
.button { display: inline-block; padding: 10px 16px; border: 1px solid var(--cyan); border-radius: 999px; text-decoration: none; font-weight: 700; }
.lang { border-left: 3px solid var(--pink); padding-left: 18px; margin-top: 32px; }
footer { color: var(--muted); padding: 28px 0 56px; }
ul { padding-left: 1.25rem; }