:root {
  color-scheme: dark;
  --bg: #030604;
  --panel: #07110b;
  --panel-soft: #0b1710;
  --text: #e9fff1;
  --muted: rgba(233, 255, 241, 0.72);
  --faint: rgba(233, 255, 241, 0.48);
  --line: rgba(51, 255, 51, 0.22);
  --accent: #33ff33;
  --warning: #facc15;
  --danger: #ff4d4d;
  --info: #60a5fa;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    linear-gradient(135deg, rgba(51, 255, 51, 0.08), transparent 30%),
    linear-gradient(180deg, #020302 0%, #061009 52%, #020302 100%);
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-underline-offset: 0.25em;
}

a:hover {
  color: #ffffff;
}

.wrap {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0 56px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 36px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  background: rgba(51, 255, 51, 0.08);
  color: var(--accent);
  font-weight: 900;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero {
  padding: 28px;
  border: 1px solid var(--line);
  background: rgba(3, 6, 4, 0.72);
  box-shadow: 0 0 60px rgba(51, 255, 51, 0.08);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
}

h1 {
  max-width: 880px;
  color: #ffffff;
  font-size: clamp(34px, 7vw, 72px);
  letter-spacing: 0;
  text-transform: uppercase;
}

h2 {
  margin-top: 34px;
  color: var(--accent);
  font-size: clamp(21px, 3vw, 34px);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

h3 {
  margin-top: 24px;
  color: #ffffff;
  font-size: 18px;
}

p {
  margin: 14px 0 0;
  color: var(--muted);
}

ul,
ol {
  margin: 14px 0 0;
  padding-left: 22px;
  color: var(--muted);
}

li + li {
  margin-top: 8px;
}

.lead {
  max-width: 860px;
  color: rgba(233, 255, 241, 0.82);
  font-size: 18px;
}

.meta {
  margin-top: 18px;
  color: var(--faint);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.notice {
  margin-top: 22px;
  padding: 16px;
  border: 1px solid rgba(250, 204, 21, 0.4);
  background: rgba(250, 204, 21, 0.08);
  color: rgba(255, 248, 210, 0.9);
}

.danger {
  border-color: rgba(255, 77, 77, 0.42);
  background: rgba(255, 77, 77, 0.08);
}

.info {
  border-color: rgba(96, 165, 250, 0.42);
  background: rgba(96, 165, 250, 0.08);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.card {
  padding: 18px;
  border: 1px solid rgba(51, 255, 51, 0.18);
  background: rgba(7, 17, 11, 0.78);
}

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

.card p {
  font-size: 14px;
}

.table {
  width: 100%;
  margin-top: 18px;
  border-collapse: collapse;
  color: var(--muted);
  font-size: 14px;
}

.table th,
.table td {
  padding: 12px;
  border: 1px solid rgba(51, 255, 51, 0.16);
  vertical-align: top;
  text-align: left;
}

.table th {
  color: var(--accent);
  background: rgba(51, 255, 51, 0.06);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer {
  margin-top: 44px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 12px;
}

code {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.1em 0.35em;
}

@media (max-width: 720px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    justify-content: flex-start;
  }

  .hero {
    padding: 20px;
  }

  .table {
    display: block;
    overflow-x: auto;
  }
}