:root {
  --bg: #0b0f17;
  --bg2: #10161f;
  --panel: #161e2a;
  --ink: #e8eef6;
  --muted: #9db0c6;
  --brand: #4f8bff;
  --brand2: #7c5cff;
  --ok: #2ecc9a;
  --warn: #ffb454;
  --line: #1f2a3a;
  --radius: 14px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  color: var(--ink);
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
header.site {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 15, 23, 0.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
header.site .container { display: flex; align-items: center; gap: 18px; height: 60px; }
.brand { font-weight: 800; letter-spacing: 0.5px; white-space: nowrap; }
.brand span { color: var(--brand2); }
nav.main { display: flex; gap: 14px; flex-wrap: wrap; margin-left: auto; }
nav.main a { color: var(--muted); font-size: 14.5px; padding: 6px 8px; border-radius: 8px; }
nav.main a:hover { color: var(--ink); background: var(--panel); text-decoration: none; }
nav.main a.cta { background: var(--brand); color: #fff; font-weight: 600; }
.hero { padding: 60px 0 40px; }
.hero h1 { font-size: clamp(30px, 6vw, 52px); line-height: 1.15; margin: 0 0 12px; }
.hero p.lead { color: var(--muted); font-size: 18px; max-width: 720px; margin: 0 0 26px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 12px 22px; border-radius: 10px; font-weight: 700; border: 1px solid transparent; }
.btn.primary { background: var(--brand); color: #fff; }
.btn.primary:hover { filter: brightness(1.1); text-decoration: none; }
.btn.ghost { border-color: var(--line); color: var(--ink); }
.btn.ghost:hover { background: var(--panel); text-decoration: none; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h3 { margin: 0 0 8px; }
.card p { color: var(--muted); margin: 0; font-size: 15px; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.badge.ok { background: rgba(46, 204, 154, 0.15); color: var(--ok); }
.badge.warn { background: rgba(255, 180, 84, 0.15); color: var(--warn); }
.badge.off { background: rgba(157, 176, 198, 0.12); color: var(--muted); }
section { padding: 42px 0; }
section h2 { font-size: 28px; margin: 0 0 10px; }
section p.sub { color: var(--muted); margin: 0 0 24px; max-width: 700px; }
.empty-state { border: 1px dashed var(--line); border-radius: var(--radius); padding: 34px; text-align: center; color: var(--muted); }
.sponsor { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg2); }
.sponsor .row { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; padding: 18px 0; }
.sponsor .label { font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; font-size: 12.5px; color: var(--muted); }
.chip { background: var(--panel); border: 1px solid var(--line); color: var(--ink); padding: 8px 14px; border-radius: 999px; font-size: 14px; }
.chip:hover { background: var(--line); text-decoration: none; }
form.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; max-width: 460px; }
form.panel label { display: block; font-size: 13.5px; color: var(--muted); margin: 14px 0 6px; }
form.panel input { width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); font-size: 15px; }
form.panel input:focus { outline: 2px solid var(--brand); border-color: transparent; }
form.panel .btn { width: 100%; margin-top: 18px; }
.msg { margin-top: 12px; font-size: 14px; min-height: 20px; }
.msg.err { color: #ff7a7a; }
.msg.ok { color: var(--ok); }
table.tbl { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
table.tbl th, table.tbl td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); font-size: 14.5px; }
table.tbl th { color: var(--muted); font-weight: 600; text-transform: uppercase; font-size: 12px; letter-spacing: 0.6px; }
table.tbl tr:last-child td { border-bottom: 0; }
.kv { display: grid; grid-template-columns: 220px 1fr; gap: 8px 20px; font-size: 15px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
footer.site { border-top: 1px solid var(--line); padding: 30px 0 40px; margin-top: 40px; }
footer.site .cols { display: flex; gap: 40px; flex-wrap: wrap; justify-content: space-between; }
footer.site h4 { margin: 0 0 10px; font-size: 14px; color: var(--muted); }
footer.site a { display: block; color: var(--muted); font-size: 14px; padding: 3px 0; }
small.fine { color: var(--muted); font-size: 12.5px; display: block; margin-top: 18px; }
@media (max-width: 640px) {
  header.site .container { height: auto; padding: 10px 20px; flex-wrap: wrap; }
  nav.main { width: 100%; justify-content: flex-start; }
  .hero { padding: 40px 0 20px; }
  .sponsor .row { gap: 8px; }
}