:root {
  --red: #e10600;
  --red-dark: #9a0400;
  --red-soft: #fff0f0;
  --text: #241417;
  --muted: #8a7275;
  --border: #ece2e2;
  --font: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 14px; }

body {
  font-family: var(--font);
  background: #fff;
  color: var(--text);
  line-height: 1.45;
}

.page--index {
  max-width: 920px;
  margin: 0 auto;
  padding: 1rem 1.1rem 2rem;
}

.brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: 0.5rem;
}

.brand__nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.brand__nav a {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--muted);
  text-decoration: none;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  transition: color 0.15s, border-color 0.15s;
}

.brand__nav a:hover {
  color: var(--red);
  border-color: rgba(225, 6, 0, 0.25);
}

.hero__breadcrumb {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.hero__breadcrumb a { color: var(--red); text-decoration: none; }

.brand__tag {
  font-size: 0.58rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--red);
  background: var(--red-soft);
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
}

.hero {
  text-align: center;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(1.2rem, 4vw, 1.65rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.hero h1 span { color: var(--red); }

.hero__sub {
  font-size: 0.82rem;
  color: var(--muted);
  max-width: 520px;
  margin: 0 auto;
}

.index__head {
  background: linear-gradient(165deg, var(--red) 0%, var(--red-dark) 100%);
  color: #fff;
  padding: 1.15rem 1.1rem;
  border-radius: 10px;
  margin-bottom: 1.35rem;
}

.index__count {
  font-size: 0.72rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
  opacity: 0.95;
}

.index__search-wrap { display: block; }

.index__search-label {
  display: block;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.35rem;
  opacity: 0.85;
}

.index__search {
  width: 100%;
  border: none;
  border-radius: 8px;
  padding: 0.6rem 0.75rem;
  font: inherit;
  font-size: 0.85rem;
  color: var(--text);
}

.index__group { margin-bottom: 1.35rem; }

.index__group-title {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-bottom: 0.55rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border);
}

.index__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.45rem;
}

.manual-card {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.45rem 0.45rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.manual-card:hover {
  border-color: rgba(225, 6, 0, 0.35);
  box-shadow: 0 4px 14px rgba(225, 6, 0, 0.08);
  transform: translateY(-1px);
}

.manual-card__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex: 1;
  min-width: 0;
  text-decoration: none;
  color: var(--text);
}

.manual-card__title {
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.3;
}

.manual-card__arrow {
  color: var(--red);
  font-weight: 800;
  flex-shrink: 0;
}

.manual-card__pdf {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 6px;
  color: var(--red);
  background: var(--red-soft);
  text-decoration: none;
  transition: background 0.15s, color 0.15s, transform 0.15s;
}

.manual-card__pdf:hover {
  background: var(--red);
  color: #fff;
  transform: scale(1.05);
}

.manual-card__pdf-icon {
  display: block;
}

.index__empty {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 2rem 1rem;
}

@media (max-width: 520px) {
  .index__grid { grid-template-columns: 1fr; }
}