:root {
  --bg: #07151c;
  --bg-soft: #0d1f2a;
  --panel: rgba(13, 25, 34, 0.9);
  --panel-alt: rgba(9, 18, 24, 0.92);
  --line: rgba(170, 196, 214, 0.16);
  --text: #edf6fb;
  --muted: #a9bed1;
  --gold: #f4d27a;
  --gold-strong: #d7a95f;
  --mint: #69e6d6;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(6, 18, 23, 0.9), rgba(8, 26, 35, 0.94)),
    url('/assets/images/FondNSMC.png') center center / cover no-repeat fixed;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }

.container { width: min(1200px, calc(100% - 30px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 18, 25, 0.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  border-radius: 10px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: rgba(237, 246, 251, 0.8);
  font-size: 0.92rem;
}

.main-nav a:hover { color: var(--gold); }

.wiki-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  width: min(1200px, calc(100% - 30px));
  margin: 36px auto 48px;
}

.wiki-sidebar {
  background: rgba(9, 17, 23, 0.8);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px 18px;
  align-self: start;
  position: sticky;
  top: 92px;
}

.wiki-sidebar h2 {
  margin: 0 0 16px;
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.wiki-sidebar ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.wiki-sidebar a {
  display: block;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--muted);
  border: 1px solid transparent;
}

.wiki-sidebar a:hover,
.wiki-sidebar a.active {
  background: rgba(255,255,255,0.03);
  border-color: var(--line);
  color: var(--text);
}

.wiki-content {
  background: rgba(9, 17, 23, 0.72);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px 28px 32px;
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mint);
  font-weight: 800;
}

.wiki-content h1 {
  margin: 0;
  font-size: clamp(2.3rem, 3.8vw, 4rem);
  letter-spacing: -0.06em;
  text-transform: uppercase;
}

.lead {
  margin: 16px 0 24px;
  color: var(--muted);
  line-height: 1.75;
  max-width: 800px;
}

.wiki-content h2 {
  margin: 30px 0 16px;
  font-size: clamp(1.4rem, 2vw, 2rem);
  letter-spacing: -0.04em;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.info-box {
  background: var(--panel-alt);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 16px;
}

.label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.info-box strong {
  font-size: 1.08rem;
  color: var(--text);
}

.article-list {
  display: grid;
  gap: 16px;
  margin-top: 12px;
}

.article-item {
  display: block;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px 18px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.article-item:hover {
  border-color: rgba(244, 210, 122, 0.4);
  transform: translateY(-1px);
}

.article-tag {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(105, 230, 214, 0.12);
  color: var(--mint);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.article-item h3 {
  margin: 12px 0 8px;
  font-size: 1.3rem;
}

.article-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.doc-card {
  background: rgba(9, 17, 23, 0.8);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px 20px;
}

.doc-card h3 {
  margin: 0 0 12px;
  font-size: 1.4rem;
}

.doc-card ul, .rule-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.doc-card li + li, .rule-list li + li {
  margin-top: 8px;
}

.faq-list {
  display: grid;
  gap: 16px;
  width: min(900px, 100%);
  margin-top: 12px;
}

.faq-list details {
  background: rgba(9, 17, 23, 0.8);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0 18px;
}

.faq-list summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 0;
  font-weight: 700;
}

.faq-list summary::-webkit-details-marker { display: none; }

.faq-list p {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.7;
}

.site-footer {
  padding: 22px 0 36px;
  border-top: 1px solid var(--line);
  background: rgba(6, 15, 20, 0.8);
}

.footer-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  color: var(--muted);
}

@media (max-width: 920px) {
  .wiki-shell {
    grid-template-columns: 1fr;
  }

  .wiki-sidebar {
    position: static;
  }

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

@media (max-width: 560px) {
  .nav-wrap {
    min-height: 68px;
  }

  .main-nav {
    display: none;
  }

  .wiki-content {
    padding: 20px 18px 24px;
  }

  .footer-line {
    flex-direction: column;
    align-items: flex-start;
  }
}