:root {
  --bg-main: #020617;
  --card-bg: rgba(15, 23, 42, 0.85);
  --accent: #38bdf8;
  --accent-soft: rgba(56, 189, 248, 0.18);
  --accent-strong: #0ea5e9;
  --text-main: #e5e7eb;
  --text-soft: #9ca3af;
  --text-strong: #f9fafb;
  --border-subtle: rgba(148, 163, 184, 0.35);
  --radius-lg: 24px;
  --radius-md: 16px;
  --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.6);
  --font-main: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.6;
}

.wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px 20px 100px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  margin: 24px 0 0 20px;
}

.back-link:hover {
  color: var(--accent-strong);
}

/* --- Хаб документов --- */

.doc-hub-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  color: var(--text-strong);
  letter-spacing: -0.02em;
  margin: 24px 0 32px;
}

.doc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 100%;
}

@media (max-width: 720px) {
  .doc-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
  }
}

.doc-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: #05070d;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px 22px;
  min-height: 120px;
  color: var(--text-strong);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.35;
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.15s ease, background 0.2s ease;
}

.doc-card:hover {
  border-color: var(--accent);
  background: #070a13;
  transform: translateY(-2px);
}

.doc-card svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--accent);
}

/* --- Страница документа --- */

.doc-page h1 {
  font-size: clamp(24px, 3.6vw, 32px);
  color: var(--text-strong);
  letter-spacing: -0.02em;
  margin: 24px 0 6px;
}

.doc-date {
  color: var(--text-soft);
  font-size: 14px;
  margin: 0 0 32px;
}

.doc-page h2 {
  font-size: 20px;
  color: var(--text-strong);
  margin: 40px 0 14px;
  padding-top: 8px;
  border-top: 1px solid var(--border-subtle);
}

.doc-page h2:first-of-type {
  border-top: none;
  padding-top: 0;
}

.doc-page p {
  color: var(--text-main);
  font-size: 15px;
  margin: 0 0 14px;
}

.doc-page ul,
.doc-page ol {
  color: var(--text-main);
  font-size: 15px;
  margin: 0 0 14px;
  padding-left: 22px;
}

.doc-page li {
  margin-bottom: 6px;
}

.doc-page strong {
  color: var(--text-strong);
}

.doc-requisites {
  margin-top: 40px;
  padding: 20px 22px;
  background: var(--card-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--text-soft);
}

.doc-requisites p {
  margin: 0 0 4px;
  font-size: 14px;
  color: var(--text-soft);
}

.doc-requisites strong {
  color: var(--text-main);
}