:root {
  color-scheme: dark;
  --bg: #070907;
  --card: #111411;
  --line: #283028;
  --text: #f4f7f1;
  --muted: #98a095;
  --lime: #caff00;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 80% 0%, rgba(202,255,0,.12), transparent 28rem),
    radial-gradient(circle at 0% 100%, rgba(27,169,99,.11), transparent 30rem),
    var(--bg);
}
.shell { width: min(1100px, calc(100% - 36px)); margin: 0 auto; padding: 28px 0 72px; }
.brand { display: flex; align-items: center; gap: 12px; padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.brand__signal { width: 10px; height: 10px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 18px var(--lime); }
.brand small, .eyebrow { color: var(--muted); letter-spacing: .18em; font-size: .68rem; font-weight: 800; }
.brand h1 { margin: 3px 0 0; font-size: 1.4rem; }
.brand em { color: var(--lime); font-style: normal; }
.hero { padding: clamp(56px, 10vw, 120px) 0 54px; max-width: 820px; }
.hero h2 { margin: 12px 0 18px; font-size: clamp(2.3rem, 7vw, 5.6rem); line-height: .98; letter-spacing: -.055em; }
.hero > p:not(.eyebrow) { max-width: 660px; color: var(--muted); font-size: 1.05rem; line-height: 1.7; }
.status { display: inline-flex; align-items: center; gap: 10px; margin-top: 22px; padding: 11px 14px; border: 1px solid var(--line); border-radius: 999px; background: rgba(17,20,17,.82); }
.status span { width: 9px; height: 9px; border-radius: 50%; background: #f2b53f; }
.status span.ok { background: #31d17c; box-shadow: 0 0 14px #31d17c; }
.status span.error { background: #ff5a4d; }
.status strong { font-size: .82rem; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.grid article { min-height: 190px; padding: 22px; border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(145deg, rgba(20,24,20,.96), rgba(9,11,9,.96)); }
.grid article > span { color: var(--lime); font-size: .72rem; font-weight: 900; letter-spacing: .12em; }
.grid h3 { margin: 45px 0 9px; font-size: 1.25rem; }
.grid p { margin: 0; color: var(--muted); line-height: 1.55; font-size: .9rem; }
@media (max-width: 720px) {
  .shell { width: min(100% - 28px, 560px); padding-top: 20px; }
  .hero { padding-top: 62px; }
  .grid { grid-template-columns: 1fr; }
  .grid article { min-height: 150px; }
  .grid h3 { margin-top: 30px; }
}