:root {
  --bg: #0f172a;
  --panel: #111827;
  --panel-2: #1f2937;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --line: #334155;
  --accent: #38bdf8;
  --accent-2: #22c55e;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Inter, Arial, sans-serif;
  background: linear-gradient(180deg, #0b1220 0%, #0f172a 100%);
  color: var(--text);
  line-height: 1.6;
}

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

.container {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
}

header {
  border-bottom: 1px solid rgba(148,163,184,0.15);
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
}

.brand {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.2px;
  color: #fff;
}

.brand small {
  display: inline-block;
  color: var(--muted);
  font-weight: 500;
  margin-left: 8px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 0.95rem;
}

.hero {
  padding: 72px 0 36px;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  margin: 0 0 16px;
}

.hero p {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.08rem;
  margin: 0 0 28px;
}

.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 600;
}

.btn-primary {
  background: var(--accent);
  color: #08111f;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 28px 0 40px;
}

.card {
  background: rgba(17, 24, 39, 0.85);
  border: 1px solid rgba(148,163,184,0.15);
  border-radius: 18px;
  padding: 20px;
}

.card h3, .card h2 {
  margin-top: 0;
}

.section {
  padding: 18px 0 34px;
}

.section h2 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.section p.lead {
  color: var(--muted);
  margin-top: 0;
}

.kv {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 10px 18px;
  margin-top: 20px;
}

.kv div {
  padding: 10px 0;
  border-bottom: 1px solid rgba(148,163,184,0.12);
}

.status-ok {
  color: var(--accent-2);
  font-weight: 700;
}

footer {
  border-top: 1px solid rgba(148,163,184,0.12);
  margin-top: 42px;
  padding: 22px 0 42px;
  color: var(--muted);
  font-size: 0.92rem;
}

.note {
  color: var(--muted);
  font-size: 0.95rem;
}

.badge {
  display: inline-block;
  padding: 6px 10px;
  border: 1px solid rgba(148,163,184,0.2);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.85rem;
}

pre.api {
  background: #0b1220;
  border: 1px solid rgba(148,163,184,0.15);
  border-radius: 14px;
  padding: 16px;
  overflow: auto;
  color: #dbeafe;
}

@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; }
  .nav { align-items: flex-start; padding: 14px 0; }
}