:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --ink: #20272d;
  --ink-soft: #677581;
  --line: #e1e6ea;
  --accent: #2563a8;
  --ok: #2f8f5b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.6;
}

.wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 52px 24px 96px;
}

header.site {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
}

header.site .home {
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
}

header.site .tag {
  color: var(--ink-soft);
  font-size: 12px;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 3px 8px;
  border-radius: 20px;
}

h1 {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 10px;
}

.tagline {
  color: var(--ink-soft);
  max-width: 50ch;
  margin-bottom: 36px;
  font-size: 14px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 40px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px 18px;
}

.card .label {
  color: var(--ink-soft);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.card .value {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 18px;
  font-weight: 600;
}

.card .value.ok { color: var(--ok); }

.status-line {
  display: flex;
  justify-content: space-between;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.status-line:last-child { border-bottom: none; }

.dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  margin-right: 8px;
}

footer.site {
  margin-top: 64px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--ink-soft);
  display: flex;
  justify-content: space-between;
}

footer.site a { color: var(--ink-soft); }

@media (max-width: 480px) {
  .wrap { padding: 32px 18px 72px; }
  .grid { grid-template-columns: 1fr; }
}