.main-nav{gap:16px}.main-nav a{font-size:.875rem;letter-spacing:0}.brand{flex-shrink:0}.brand img{max-width:190px}.main-nav .nav-cta{padding:10px 12px}.catalog-intro{background:var(--navy);color:white;padding:38px 0 44px;border-bottom:5px solid var(--signal)}.catalog-intro h1{font-size:clamp(2.6rem,5vw,4.6rem);line-height:1;margin:12px 0 16px;text-transform:uppercase}.catalog-intro p{max-width:700px;margin-bottom:0}.catalog-eyebrow{font-size:.875rem;text-transform:uppercase;letter-spacing:.12em;color:#f2b600;font-weight:700}.catalog-breadcrumb{font-size:.875rem;margin:0 0 24px;display:flex;gap:10px;flex-wrap:wrap}.catalog-breadcrumb a{text-underline-offset:4px}.catalog-search{margin:28px 0 0;display:flex;max-width:780px;gap:0}.catalog-search input{background:#fff;color:var(--ink);border:1px solid #cbd5dc;min-width:0;width:100%;padding:15px 18px;border-radius:0}.catalog-search button,.catalog-button{border:1px solid var(--navy);background:var(--navy);color:white;padding:14px 22px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:700}.catalog-search button{background:var(--signal);color:var(--navy);border-color:var(--signal)}.catalog-button.signal{background:var(--signal);color:var(--navy);border-color:var(--signal)}.catalog-button.outline{color:var(--navy);background:white}.catalog-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:34px;padding:36px 0 70px}.catalog-sidebar{align-self:start;border-top:3px solid var(--navy)}.catalog-sidebar h2{font-size:1.55rem;margin:22px 0 12px}.category-link{display:flex;justify-content:space-between;gap:12px;padding:13px 10px;border-bottom:1px solid var(--line);text-decoration:none;font-size:.94rem;line-height:1.4}.category-link[aria-current=page]{background:var(--navy);color:white;border-left:4px solid var(--signal)}.category-link:hover{background:#e8eff9;color:var(--navy)}.category-link small{font-size:.875rem;font-variant-numeric:tabular-nums}.catalog-filter{display:block;margin-top:25px;font-weight:700}.catalog-filter select{display:block;width:100%;margin-top:8px;padding:12px 9px;border:1px solid var(--line);background:white}.catalog-sidebar .catalog-download{display:block;margin-top:25px;color:var(--blue);font-weight:700;text-underline-offset:4px}.catalog-toolbar{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:20px;flex-wrap:wrap}.catalog-toolbar p{margin:0}.catalog-toolbar label{font-size:.875rem}.catalog-toolbar select{padding:8px;border:1px solid var(--line);background:white}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.product-card{border:1px solid var(--line);background:white;display:flex;flex-direction:column;min-width:0;position:relative;transition:border-color .2s,box-shadow .2s}.product-card:hover{border-color:var(--blue);box-shadow:0 8px 25px #0d2b5210}.product-card .product-image{height:210px;display:flex;justify-content:center;align-items:center;padding:22px;border-bottom:1px solid #e8edf1}.product-image img{max-width:100%;height:100%;object-fit:contain}.product-card-body{padding:20px;display:flex;flex-direction:column;flex:1;gap:9px}.product-card .product-category{color:var(--muted);font-size:.875rem;line-height:1.3}.product-card h2{font-size:1.6rem;text-transform:none;line-height:1.1;margin:0;letter-spacing:0}.product-card h2 a{text-decoration:none}.product-sku{font-size:.875rem;overflow-wrap:anywhere;font-weight:800;color:var(--navy);font-variant-numeric:tabular-nums}.product-references{font-size:.875rem;color:#475569;line-height:1.5;margin:0;overflow-wrap:anywhere}.product-card .product-link{margin-top:auto;padding-top:16px;color:var(--blue);font-size:.94rem;font-weight:700;text-underline-offset:4px}.catalog-pagination{display:flex;justify-content:center;align-items:center;gap:8px;flex-wrap:wrap;margin-top:30px}.catalog-pagination a,.catalog-pagination button{border:1px solid var(--line);min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;background:white;color:var(--navy);padding:8px 12px}.catalog-pagination [aria-current=page]{color:white;background:var(--navy)}.catalog-empty{padding:40px;background:var(--fog);border-left:4px solid var(--signal)}.catalog-empty h2{font-size:2rem;margin-bottom:15px}.product-detail{padding:28px 0 60px}.product-detail-layout{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}.product-detail-photo{border:1px solid var(--line);padding:40px;display:flex;justify-content:center;align-items:center;min-height:450px;background:white}.product-detail-photo img{max-height:470px;max-width:100%;object-fit:contain}.product-detail h1{font-size:clamp(2.2rem,4vw,3.6rem);line-height:1.05;text-transform:uppercase;margin:14px 0 20px}.product-detail .product-sku{font-size:1.05rem}.product-detail .catalog-button{width:100%;margin-top:20px}.product-specs{margin:24px 0;border-top:1px solid var(--line)}.product-specs>div{padding:14px 0;display:grid;grid-template-columns:135px 1fr;gap:16px;border-bottom:1px solid var(--line)}.product-specs dt{font-weight:700;color:var(--navy)}.product-specs dd{margin:0;overflow-wrap:anywhere}.reference-chips{display:flex;flex-wrap:wrap;gap:7px}.reference-chip{padding:3px 9px;border:1px solid var(--line);background:var(--fog);font-size:.94rem}.product-description{max-width:850px;margin-top:45px}.product-description h2,.related-products h2{font-size:2.3rem;margin:0 0 18px}.product-description li{margin-bottom:8px}.product-note{font-size:.875rem;color:var(--muted);margin-top:16px}.related-products{margin-top:50px}.related-products .product-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.catalogs-section{padding:42px 0 70px}.catalogs-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.catalog-book{border:1px solid var(--line);display:grid;grid-template-columns:150px 1fr;gap:24px;padding:26px;align-items:start}.catalog-book img{width:150px;border:1px solid var(--line)}.catalog-book h2{font-size:2rem;line-height:1.1;margin:0 0 12px}.catalog-book p{font-size:.94rem}.catalog-book .catalog-button{padding:10px 15px;margin:0 5px 12px 0;font-size:.94rem}.catalog-home-entry{background:var(--navy);color:white;padding:40px 0}.catalog-home-entry .shell{display:flex;gap:30px;align-items:center;justify-content:space-between}.catalog-home-entry h2{font-size:2.6rem;margin:0 0 10px}.catalog-home-entry p{margin:0;max-width:620px}.catalog-entry-actions{display:flex;gap:12px;flex-wrap:wrap}.catalog-home-entry .catalog-entry-actions .outline{background:transparent;color:white;border-color:#8fa3be}.catalog-clear{color:var(--blue);background:none;border:0;text-decoration:underline;padding:0;cursor:pointer}.catalog-notice{border-left:3px solid var(--signal);padding:12px 18px;background:var(--fog)}[hidden]{display:none!important}:focus-visible{outline:3px solid var(--blue);outline-offset:4px}
@media(max-width:1150px){.main-nav{gap:12px}.brand img{max-width:155px}.main-nav .nav-cta{display:none}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-book{grid-template-columns:110px 1fr;padding:20px;gap:18px}.catalog-book img{width:110px}}
@media(max-width:760px){.catalog-layout{grid-template-columns:1fr;gap:25px}.catalog-sidebar{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.catalog-sidebar h2,.catalog-sidebar .catalog-download{grid-column:1/-1}.catalog-sidebar .category-link{font-size:.875rem}.catalog-filter{margin-top:14px;grid-column:1/-1}.catalog-intro{padding:24px 0 30px}.catalog-search input{padding:12px}.catalog-search button{padding:12px}.product-detail-layout{grid-template-columns:1fr;gap:28px}.product-detail-photo{min-height:280px;padding:28px}.product-detail-photo img{max-height:330px}.related-products .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalogs-grid{grid-template-columns:1fr}.catalog-home-entry .shell{align-items:start;flex-direction:column}.product-card-body{padding:14px}.product-card .product-image{height:175px;padding:15px}.product-card h2{font-size:1.35rem}.product-grid{gap:12px}.product-specs>div{grid-template-columns:110px 1fr}.catalog-book h2{font-size:1.65rem}}
@media(max-width:400px){.product-grid{grid-template-columns:1fr}.product-card .product-image{height:220px}.catalog-book{grid-template-columns:80px 1fr;gap:14px}.catalog-book img{width:80px}.catalog-book .catalog-button{padding:9px;font-size:.875rem}}

/* Prévia de produtos na abertura da página inicial. */
.home-products-preview{padding:48px 0;background:var(--fog);border-bottom:1px solid var(--line)}
.home-products-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:26px}
.home-products-heading h2{font-size:clamp(2.5rem,4vw,3.6rem);margin:0 0 12px}.home-products-heading h2 a{text-decoration:none}.home-products-heading p{margin:0}.home-products-heading .eyebrow{margin-bottom:12px}
.home-products-preview .product-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.home-products-preview .product-card h3{font-size:1.55rem;line-height:1.1;margin:0;letter-spacing:0}.home-products-preview .product-card h3 a{text-decoration:none}.home-products-preview .product-image{height:175px}.home-products-bottom{display:flex;gap:16px;justify-content:space-between;flex-wrap:wrap;margin-top:23px;font-size:.94rem}.home-products-bottom a{color:var(--blue);font-weight:700;text-underline-offset:4px}
@media(max-width:900px){.home-products-preview .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-products-heading{align-items:flex-start;flex-direction:column}.home-products-preview{padding:36px 0}}
@media(max-width:400px){.home-products-preview .product-grid{grid-template-columns:1fr}}