:root {
  color-scheme: dark;
  --bg: #070812;
  --text: #f6f7fb;
  --muted: #aab2c5;
  --primary: #00f5ff;
  --secondary: #ff2f70;
  --line: rgba(255,255,255,.16);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(circle at 12% 0, rgba(0,245,255,.20), transparent 28rem), radial-gradient(circle at 88% 5%, rgba(255,47,112,.20), transparent 26rem), var(--bg);
  color: var(--text);
  line-height: 1.75;
}
.wrap { width: min(980px, calc(100% - 2rem)); margin: auto; padding: 3rem 0 4rem; }
.brand { display: flex; align-items: center; gap: .8rem; text-decoration: none; font-weight: 950; letter-spacing: .14em; text-transform: uppercase; }
.brand img { width: 58px; height: 58px; object-fit: cover; border-radius: 16px; border: 1px solid var(--line); }
a { color: inherit; }
.back { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: .7rem 1rem; text-decoration: none; background: rgba(255,255,255,.08); margin: 1.5rem 0; }
h1 { font-size: clamp(2.6rem, 8vw, 5.8rem); line-height: .9; letter-spacing: -.06em; text-transform: uppercase; }
h2 { margin-top: 0; }
.card { border: 1px solid var(--line); background: rgba(255,255,255,.075); border-radius: 24px; padding: 1.35rem 1.5rem; margin: 1rem 0; backdrop-filter: blur(14px); }
.note { border-left: 5px solid var(--primary); background: rgba(255,255,255,.08); padding: 1rem; border-radius: 14px; }
.muted { color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.footer, footer { border-top: 1px solid var(--line); margin-top: 3rem; padding-top: 1rem; color: var(--muted); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
@media (max-width: 760px) { .grid { grid-template-columns: 1fr; } }