:root {
  --bg: #0f1318;
  --panel: #151b22;
  --panel-soft: #1b232c;
  --text: #e6edf3;
  --muted: #9aa7b3;
  --line: #28323d;
  --accent: #8fd3ff;
  --accent-soft: rgba(143, 211, 255, 0.12);
  --code: #101820;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(143, 211, 255, 0.10), transparent 36rem),
    linear-gradient(180deg, #0f1318 0%, #111820 100%);
  color: var(--text);
  line-height: 1.65;
}

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

a:hover {
  text-decoration: underline;
}

.site {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 22px;
}

.header {
  padding: 26px 0 18px;
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand a {
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.2px;
  font-size: 1.05rem;
}

.brand span {
  color: var(--muted);
  font-size: 0.92rem;
}

.navlinks {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.94rem;
}

.navlinks a {
  color: var(--muted);
}

.hero {
  padding: 58px 0 42px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: 28px;
  align-items: stretch;
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

h2 {
  margin-top: 0;
  font-size: 1.35rem;
}

h3 {
  margin-bottom: 6px;
  font-size: 1.04rem;
}

p {
  margin: 0 0 14px;
}

.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.12rem;
}

.panel {
  background: linear-gradient(180deg, var(--panel), rgba(21, 27, 34, 0.74));
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.20);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 20px 0 36px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
}

.card p,
.panel p,
li {
  color: var(--muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(143, 211, 255, 0.18);
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.86rem;
  margin-bottom: 16px;
}

.kv {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 8px 14px;
  font-size: 0.94rem;
}

.kv div:nth-child(odd) {
  color: var(--muted);
}

.kv div:nth-child(even) {
  color: var(--text);
}

.main {
  padding: 36px 0 54px;
}

.content {
  max-width: 760px;
}

.list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

pre {
  overflow: auto;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--code);
  color: #d8e6f3;
}

code {
  background: var(--code);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 1px 5px;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 42px;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.status-dot {
  display: inline-block;
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 50%;
  background: #7ee787;
  margin-right: 8px;
}

@media (max-width: 760px) {
  .hero-grid,
  .grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 36px;
  }

  .kv {
    grid-template-columns: 1fr;
  }
}