.catalog-more { margin: 0.35rem 0 0; }
.catalog-more a { color: var(--brand); font-weight: 700; }

.material-page { padding: 28px 0 64px; }
.crumbs { color: var(--muted); font-size: 14px; margin-bottom: 14px; }
.crumbs a { color: var(--brand); }
.material-layout {
  display: grid;
  grid-template-columns: minmax(220px, 340px) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}
.material-layout img {
  width: 100%;
  height: auto;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
}
.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin: 16px 0;
}
.fact {
  background: var(--paper);
  padding: 10px 12px;
}
.fact span { display: block; color: var(--muted); font-size: 13px; }
.fact b { display: block; font-size: 16px; line-height: 1.3; }
.calc {
  margin-top: 18px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
}
.calc-fields { display: flex; flex-wrap: wrap; gap: 12px; }
.calc label { display: grid; gap: 4px; font-size: 14px; }
.calc input,
.calc select {
  width: 140px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.calc select { width: min(100%, 420px); }
.calc-result { font-size: 1.35rem; font-weight: 700; min-height: 1.4em; }
.calc-out { font-size: 1.15rem; font-weight: 700; min-height: 1.4em; }
.uses { max-width: 70ch; }
.spec-wrap { overflow-x: auto; }
.spec { width: 100%; border-collapse: collapse; }
.spec th {
  text-align: left;
  background: var(--paper);
  padding: 10px 12px;
}
.spec td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.spec td:first-child { width: 62%; }
.related { display: flex; flex-wrap: wrap; gap: 8px 14px; }
.related a { color: var(--brand); font-weight: 700; }
.hub {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.hub-card {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}
.hub-card img {
  width: 100%;
  height: 180px;
  object-fit: contain;
  background: var(--paper);
}
.hub-card h2 { font-size: 1.15rem; margin: 0; }
.hub-card p { margin: 0; color: var(--muted); }
.hub-card span { font-size: 14px; }

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