:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --border: #e3e6ec;
  --text: #121826;
  --muted: #5d6676;
  --accent: #0b8f6a;
  --warn: #b7791f;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1220;
    --surface: #111a2c;
    --border: #1f2a40;
    --text: #e6ebf5;
    --muted: #8b96ab;
    --accent: #38e8b0;
    --warn: #f6c35b;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--sans);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 16px; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }

.top {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 20px; padding-bottom: 20px;
}
.brand { font-family: var(--mono); font-weight: 700; color: var(--text); }
nav { display: flex; gap: 20px; }
nav a { color: var(--muted); font-size: 0.9rem; }

.hero { padding: 48px 0 32px; }
.eyebrow {
  font-family: var(--mono); font-size: 0.8rem; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--accent); margin: 0 0 8px;
}
h1 { font-family: var(--mono); font-size: clamp(2rem, 6vw, 3.25rem); line-height: 1.1; margin: 0 0 16px; }
h1 .muted { font-size: 0.45em; vertical-align: middle; font-weight: 500; }
.lede { font-size: 1.15rem; max-width: 36em; margin: 0 0 24px; }

.v6check {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 14px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface); font-family: var(--mono); font-size: 0.85rem;
  max-width: 100%; overflow-wrap: anywhere;
}
.v6check .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); flex: none; }
.v6check.ok .dot { background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.v6check.no .dot { background: var(--warn); }

.stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px; margin-bottom: 16px;
}
.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  padding: 14px 16px; display: flex; flex-direction: column;
}
.stat .label { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.stat .value { font-size: 1.25rem; font-weight: 600; overflow-wrap: anywhere; }

section { padding: 24px 0; }
h2 { font-size: 1.1rem; margin: 24px 0 12px; }

.kv {
  display: grid; grid-template-columns: max-content 1fr; gap: 8px 24px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  padding: 16px; margin: 0 0 12px;
}
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-family: var(--mono); }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border); }
tr:last-child td { border-bottom: 0; }
th { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); font-weight: 500; }
td.mono { white-space: nowrap; }

.contacts { list-style: none; padding: 0; margin: 0 0 16px; }
.contacts li { padding: 6px 0; }
.contacts .role { display: inline-block; min-width: 96px; color: var(--muted); }

footer {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  border-top: 1px solid var(--border); padding-top: 20px; padding-bottom: 40px; margin-top: 24px;
}

@media (max-width: 520px) {
  nav { gap: 14px; }
  .kv { grid-template-columns: 1fr; gap: 2px; }
  .kv dd { margin-bottom: 10px; }
}