:root {
  color-scheme: dark;
  --background: #050505;
  --surface: #0d0d0e;
  --surface-raised: #141416;
  --text: #f4f4f2;
  --muted: #a8a8a5;
  --line: #2a2a2d;
  --accent: #ed1c2e;
  --accent-soft: rgba(237, 28, 46, 0.14);
  --max-width: 920px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 50% -12rem, rgba(237, 28, 46, 0.16), transparent 32rem),
    var(--background);
  color: var(--text);
  font-family:
    Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #fff;
  text-decoration-thickness: 2px;
}

a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
  border-radius: 2px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.65rem 0.9rem;
  transform: translateY(-180%);
  border-radius: 4px;
  background: var(--text);
  color: var(--background);
  font-weight: 700;
  text-decoration: none;
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  padding: 3.5rem 0 2rem;
  text-align: center;
}

.logo {
  display: block;
  width: clamp(112px, 18vw, 160px);
  height: auto;
  margin: 0 auto 1.25rem;
  border-radius: 8px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 1rem 3rem rgba(0, 0, 0, 0.5);
}

.brand {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.document-title {
  max-width: 760px;
  margin: 0.6rem auto 0;
  font-size: clamp(2rem, 6vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.document-meta {
  margin: 1.1rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.document-nav {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.7rem;
}

.document-nav a {
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.88rem;
  text-decoration: none;
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    color 160ms ease;
}

.document-nav a:hover,
.document-nav a[aria-current="page"] {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--text);
}

main {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.intro,
.contents,
.legal-section,
.requisites {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(13, 13, 14, 0.9);
}

.intro {
  position: relative;
  overflow: hidden;
  margin-bottom: 1rem;
  padding: clamp(1.25rem, 4vw, 2rem);
  font-size: 1.05rem;
}

.intro::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--accent);
  content: "";
}

.intro p {
  margin: 0;
}

.contents {
  margin-bottom: 1rem;
  padding: 1.3rem clamp(1.25rem, 4vw, 2rem);
}

.contents h2 {
  margin: 0 0 0.75rem;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contents ol {
  columns: 2;
  column-gap: 2.5rem;
  margin: 0;
  padding-left: 1.25rem;
}

.contents li {
  break-inside: avoid;
  margin: 0.2rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.legal-section {
  margin-bottom: 1rem;
  padding: clamp(1.35rem, 5vw, 2.6rem);
}

.legal-section h2 {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  margin: 0 0 1.3rem;
  font-size: clamp(1.35rem, 3.5vw, 1.8rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.section-number {
  flex: 0 0 auto;
  color: var(--accent);
  font-size: 0.78em;
  font-variant-numeric: tabular-nums;
}

.legal-section h3 {
  margin: 1.8rem 0 0.55rem;
  font-size: 1.02rem;
}

.legal-section p,
.legal-section ul,
.legal-section ol {
  margin-top: 0;
  margin-bottom: 1rem;
}

.legal-section p:last-child,
.legal-section ul:last-child,
.legal-section ol:last-child {
  margin-bottom: 0;
}

.legal-section ul,
.legal-section ol {
  padding-left: 1.35rem;
}

.legal-section li {
  margin-bottom: 0.55rem;
}

.legal-section li::marker {
  color: var(--accent);
}

.note {
  margin: 1.25rem 0;
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  color: #ededeb;
}

.definition-list {
  display: grid;
  grid-template-columns: minmax(130px, 0.32fr) 1fr;
  gap: 0.8rem 1.25rem;
  margin: 0;
}

.definition-list dt {
  color: var(--muted);
  font-weight: 700;
}

.definition-list dd {
  margin: 0;
}

.purpose-list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.purpose-list li {
  margin: 0;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface-raised);
}

.purpose-list strong {
  display: block;
  margin-bottom: 0.2rem;
}

.purpose-list span {
  color: var(--muted);
  font-size: 0.94rem;
}

.requisites {
  margin: 2rem 0 4rem;
  padding: clamp(1.35rem, 5vw, 2.6rem);
}

.requisites h2 {
  margin: 0 0 1rem;
  font-size: 1.35rem;
}

.requisites address {
  font-style: normal;
}

.requisites p {
  margin: 0.25rem 0;
}

.site-footer {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  padding: 0 0 2.5rem;
  color: var(--muted);
  font-size: 0.8rem;
  text-align: center;
}

@media (max-width: 700px) {
  body {
    font-size: 16px;
  }

  .site-header {
    padding-top: 2rem;
  }

  .document-nav {
    flex-direction: column;
    align-items: stretch;
  }

  .document-nav a {
    text-align: center;
  }

  .contents ol {
    columns: 1;
  }

  .definition-list {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .definition-list dd + dt {
    margin-top: 0.7rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}