:root {
  --bg: #0b1118;
  --fg: #e9edf2;
  --muted: #8a96a3;
  --accent: #5cc4ff;
  --warm: #4ade80;
  --cold: #fbbf24;
  --fail: #f87171;
  --card: #11161e;
  --border: #1e2733;
  --code-bg: #0f1620;
  --button-bg: #1a2332;
  --button-bg-hover: #233048;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 1.5rem; }
.muted { color: var(--muted); }

.hero {
  padding: 5rem 0 3rem;
  border-bottom: 1px solid var(--border);
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}
.hero .lede {
  font-size: 1.2rem;
  margin: 0 0 0.25rem;
  max-width: 38rem;
}

main { padding: 3rem 0 5rem; }

.services {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 4rem;
}
@media (min-width: 720px) {
  .services { grid-template-columns: 1fr 1fr; }
}

.service-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
}
.service-card header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}
.service-card h2 {
  margin: 0;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
}
.status {
  font-size: 0.85rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--code-bg);
  color: var(--muted);
  font-weight: 500;
  white-space: nowrap;
}
.status[data-status="warm"] { color: var(--warm); border-color: rgba(74, 222, 128, 0.4); }
.status[data-status="cold"] { color: var(--cold); border-color: rgba(251, 191, 36, 0.4); }
.status[data-status="warming"] { color: var(--cold); border-color: rgba(251, 191, 36, 0.4); }
.status[data-status="failed"] { color: var(--fail); border-color: rgba(248, 113, 113, 0.4); }

.endpoints {
  margin: 1rem 0;
  padding-left: 0;
  list-style: none;
  font-size: 0.92rem;
}
.endpoints li { padding: 0.3rem 0; border-bottom: 1px dashed var(--border); }
.endpoints li:last-child { border-bottom: 0; }

code {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
  font: 0.88rem/1 ui-monospace, SF Mono, Menlo, monospace;
}

.actions {
  display: flex;
  gap: 0.75rem;
  margin: 1.25rem 0 0.5rem;
}
button, .btn-secondary {
  font: inherit;
  padding: 0.55rem 1.1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--button-bg);
  color: var(--fg);
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
button:hover, .btn-secondary:hover {
  background: var(--button-bg-hover);
  text-decoration: none;
}
button:disabled { opacity: 0.5; cursor: not-allowed; }

.hint { color: var(--muted); font-size: 0.88rem; margin: 0.75rem 0 0; }

.about {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
}
.about h2 { margin-top: 0; }
.about ol { padding-left: 1.25rem; margin: 0.75rem 0; }
.about li { margin: 0.4rem 0; }

footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}