:root {
  color-scheme: dark;
  --bg: #0d1117;
  --panel: #121820;
  --panel-soft: #171f2a;
  --line: #2b3645;
  --text: #f4f7fb;
  --muted: #9eabb9;
  --soft: #c7d0dc;
  --primary: #ff3d4f;
  --primary-deep: #901359;
  --ok: #25d18b;
  --warn: #f5b84b;
  --danger: #ff5b6c;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    radial-gradient(circle at 18% 8%, rgba(255, 61, 79, 0.16), transparent 36%),
    var(--bg);
  background-size: 32px 32px, 32px 32px, auto, auto;
  color: var(--text);
  font-family: Inter, Manrope, Arial, sans-serif;
  line-height: 1.55;
}

.page {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 40px 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 18px;
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
}

.brand-mark {
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.brand-title {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 12px;
}

.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.button:hover {
  border-color: rgba(255, 61, 79, 0.65);
  color: #fff;
}

.hero {
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(255, 61, 79, 0.13), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.02)),
    var(--panel);
  padding: 34px;
}

.eyebrow {
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  margin: 12px 0 14px;
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1.02;
  letter-spacing: 0;
}

.lead {
  max-width: 820px;
  color: var(--soft);
  font-size: 17px;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 26px;
}

.meta-card,
.section,
.rule-card {
  border: 1px solid var(--line);
  background: rgba(11, 15, 21, 0.74);
  border-radius: 16px;
}

.meta-card {
  padding: 14px;
}

.meta-label {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.meta-value {
  margin-top: 6px;
  font-size: 14px;
  font-weight: 800;
}

.content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 18px;
}

.section {
  padding: 24px;
}

.section.full {
  grid-column: 1 / -1;
}

h2 {
  margin: 0 0 14px;
  font-size: 20px;
}

h3 {
  margin: 0 0 8px;
  font-size: 15px;
}

p {
  margin: 0;
}

ul {
  margin: 0;
  padding-left: 20px;
}

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

.rule-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.rule-card {
  padding: 16px;
}

.tag {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.tag.ok {
  border-color: rgba(37, 209, 139, 0.42);
  color: var(--ok);
}

.tag.warn {
  border-color: rgba(245, 184, 75, 0.42);
  color: var(--warn);
}

.tag.danger {
  border-color: rgba(255, 91, 108, 0.42);
  color: var(--danger);
}

.footer {
  margin-top: 18px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

@media (max-width: 820px) {
  .page {
    width: min(100% - 24px, 1120px);
    padding: 24px 0;
  }

  .topbar,
  .content,
  .rule-grid,
  .meta-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    display: block;
  }

  .actions {
    justify-content: flex-start;
    margin-top: 14px;
  }

  .hero,
  .section {
    padding: 20px;
  }
}

@media print {
  :root {
    color-scheme: light;
    --bg: #ffffff;
    --panel: #ffffff;
    --panel-soft: #ffffff;
    --line: #d8dde6;
    --text: #111827;
    --muted: #566070;
    --soft: #333b48;
  }

  body {
    background: #ffffff;
  }

  .page {
    width: 100%;
    padding: 0;
  }

  .actions {
    display: none;
  }

  .hero,
  .section,
  .rule-card,
  .meta-card {
    break-inside: avoid;
  }
}