/* Локальный CSS для сайта "Лабораторные Под Ключ" (статический рейтинг без JS) */
:root {
  --bg0: #060814;
  --bg1: #0b1b3a;
  --card: rgba(16, 34, 72, 0.78);
  --card2: rgba(11, 26, 54, 0.72);
  --text: #eaf1ff;
  --muted: #b8c5e6;
  --line: rgba(255, 255, 255, 0.12);
  --shadow: 0 20px 70px rgba(0, 0, 0, 0.35);
  --radius: 22px;
  --radius2: 18px;
  --accent: #7c3aed;
  --accent2: #22c55e;
  --link: #a78bfa;
  --container: 1100px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 800px at 10% -10%, rgba(124, 58, 237, 0.45), transparent 60%),
    radial-gradient(900px 650px at 90% 0%, rgba(34, 197, 94, 0.25), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

a {
  color: inherit;
  text-decoration: none;
}

.shell {
  width: min(calc(100% - 34px), var(--container));
  margin: 0 auto;
  padding: 18px 0 60px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0 14px;
  border-bottom: 1px solid var(--line);
}

.brand {
  font-weight: 850;
  letter-spacing: 0.01em;
  font-size: 1.05rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.nav a {
  padding: 9px 12px;
  border-radius: 12px;
  color: var(--muted);
  border: 1px solid transparent;
  transition: 0.15s ease;
}

.nav a:hover {
  color: var(--text);
  border-color: rgba(167, 139, 250, 0.4);
  background: rgba(124, 58, 237, 0.12);
}

.nav a.active {
  color: var(--text);
  border-color: rgba(167, 139, 250, 0.45);
  background: rgba(124, 58, 237, 0.16);
}

.main {
  padding-top: 26px;
}

.section {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px;
}

.section + .section {
  margin-top: 18px;
}

.eyebrow {
  margin: 0 0 10px;
  color: rgba(167, 139, 250, 0.95);
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(1.9rem, 3.6vw, 2.6rem);
  line-height: 1.12;
}

h2 {
  margin: 0 0 12px;
  font-size: 1.55rem;
}

h3 {
  margin: 0;
  font-size: 1.22rem;
}

.lead {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 1.02rem;
  max-width: 70ch;
}

.criteria-list,
.rank-points,
.link-list {
  margin: 10px 0 0;
  padding-left: 20px;
}

.criteria-list li {
  margin-top: 10px;
}

.top5-head p {
  margin: 0 0 14px;
}

.rank-stack {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.rank-card {
  background: linear-gradient(180deg, rgba(18, 40, 86, 0.95), rgba(9, 24, 52, 0.84));
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius2);
  padding: 20px;
}

.rank-card.rank-1 {
  border-color: rgba(34, 197, 94, 0.6);
  box-shadow:
    0 0 0 3px rgba(34, 197, 94, 0.09),
    0 18px 60px rgba(0, 0, 0, 0.25);
  background: linear-gradient(180deg, rgba(10, 60, 30, 0.55), rgba(9, 24, 52, 0.84));
}

.rank-meta {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.rank-badge {
  width: 46px;
  height: 46px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  background: rgba(124, 58, 237, 0.18);
  border: 1px solid rgba(167, 139, 250, 0.45);
}

.rank-card.rank-1 .rank-badge {
  background: rgba(34, 197, 94, 0.14);
  border-color: rgba(34, 197, 94, 0.62);
}

.score {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.rank-card p {
  margin: 12px 0 0;
  color: var(--text);
}

.rank-points li {
  margin-top: 10px;
}

.rank-points li strong {
  color: rgba(234, 241, 255, 0.98);
}

.grid2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.card-lite {
  background: var(--card2);
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: var(--radius2);
  padding: 18px;
}

.card-lite h3 {
  margin-bottom: 8px;
}

.link-list {
  list-style: none;
  padding-left: 0;
  margin: 10px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
}

.link-list li {
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid rgba(167, 139, 250, 0.28);
  background: rgba(124, 58, 237, 0.08);
}

.link-list a {
  color: var(--link);
}

.related {
  padding-top: 18px;
  margin-top: 4px;
  border-top: 1px dashed rgba(255, 255, 255, 0.18);
}

.related h2 {
  margin-bottom: 12px;
}

.footer {
  margin-top: 20px;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 860px) {
  .grid2 {
    grid-template-columns: 1fr;
  }

  .shell {
    width: min(calc(100% - 22px), var(--container));
  }

  .section {
    padding: 20px;
  }
}