.hub-heading { display: grid; grid-template-columns: 1fr .8fr; align-items: center; gap: 48px; margin: 0 0 28px; }
.hub-heading h1 { font-size: clamp(44px, 4.4vw, 76px); line-height: 1.06; letter-spacing: -.05em; max-width: 15ch; }
.hub-heading .actions { margin-top: 28px; gap: 24px; }
.hub-object { height: 300px; display: grid; place-items: center; position: relative; border-radius: 24px; background: var(--accent); overflow: hidden; }
.hub-object img { width: min(90%, 400px); height: 280px; object-fit: contain; }
.hub-object figcaption { position: absolute; bottom: 12px; right: 16px; color: var(--accent-ink); font-size: 10px; line-height: 1.4; }
.hub-materials { margin-bottom: 24px; }
.hub-materials-heading { display: flex; gap: 24px; align-items: baseline; justify-content: space-between; margin-bottom: 18px; }
.hub-materials-heading h2 { font-size: 29px; line-height: 1.3; letter-spacing: -.8px; }
.hub-materials-heading .text-link { font-size: 13px; flex-shrink: 0; }
.hub-material-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px; }
.hub-material-grid[data-kind=facade] { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.hub-material-card { min-width: 0; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: var(--surface); }
.hub-material-picture { display: block; background: #eeefe7; overflow: hidden; }
.hub-material-picture img { width: 100%; height: auto; aspect-ratio: 1.42; object-fit: contain; }
.hub-material-name { display: block; padding: 15px 16px 17px; font-size: 14px; line-height: 1.45; }
.hub-material-card:hover { border-color: var(--focus); }
.hub-directory { border-block: 1px solid var(--line); margin-bottom: 28px; }
.hub-directory > summary { cursor: pointer; padding: 18px 0; display: flex; align-items: center; gap: 12px; font-size: 16px; line-height: 1.5; }
.hub-directory > summary::after { content: '+'; margin-left: auto; font-size: 23px; font-weight: 400; line-height: 1; }
.hub-directory[open] > summary::after { content: '−'; }
.hub-directory > summary::-webkit-details-marker { display: none; }
.hub-directory-count { font-size: 12px; border-radius: 6px; background: var(--soft); padding: 3px 7px; color: var(--muted); }
.hub-directory .service-directory { padding-bottom: 20px; }
@media (prefers-reduced-motion: no-preference) {
    .hub-material-picture img { transition: transform .35s var(--ease); }
    .hub-material-card:hover img { transform: translateY(-4px); }
}
@media (max-width: 1100px) {
    .hub-heading { grid-template-columns: 1fr .8fr; gap: 24px; }
    .hub-object { height: 260px; }
    .hub-object img { height: 240px; }
    .hub-material-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .hub-material-grid[data-kind=facade] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
    .hub-heading { grid-template-columns: 1fr; gap: 22px; margin-bottom: 24px; }
    .hub-heading h1 { font-size: 43px; max-width: 15ch; }
    .hub-heading .actions { margin-top: 22px; gap: 16px; }
    .hub-object { height: 220px; border-radius: 18px; }
    .hub-object img { height: 205px; width: 90%; }
    .hub-object figcaption { font-size: 9px; bottom: 8px; right: 12px; }
    .hub-materials-heading { flex-wrap: wrap; gap: 12px; }
    .hub-materials-heading h2 { font-size: 26px; }
    .hub-material-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .hub-material-name { padding: 12px; font-size: 12px; }
}