:root{--black:#0a0a0a;--text:#1c1d20;--muted:#6b7280;--line:#e5e7eb;--soft:#f6f7f8;--cyan:#00bdf2;--magenta:#ef168f;--yellow:#ffd51f}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,Arial,sans-serif;color:var(--text);background:#fff}
a{text-decoration:none;color:inherit}img{display:block;max-width:100%}.container{width:min(1180px,calc(100% - 28px));margin:auto}
.header{background:var(--black);color:#fff;position:sticky;top:0;z-index:40}.header-row{display:grid;grid-template-columns:160px 1fr 180px;align-items:center;gap:20px;padding:10px 0}.header img{width:138px;height:66px;object-fit:cover}
.header nav{display:flex;gap:20px;font-size:.8rem;font-weight:700}.header nav a{color:#fff}.header nav a:hover{color:var(--cyan)}
.header-cta{justify-self:end;background:#fff;color:#111;padding:9px 12px;border-radius:4px;font-size:.75rem;font-weight:800}
.breadcrumb{background:#f4f4f5;border-bottom:1px solid var(--line)}.breadcrumb .container{padding:10px 0;font-size:.74rem;color:#666}
.product-hero{padding:34px 0}.product-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.gallery-main{height:430px;border:1px solid var(--line);display:grid;place-items:center;background:linear-gradient(145deg,#171717,#444);color:#fff;font:800 1.4rem Montserrat;letter-spacing:.08em}
.gallery-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:8px}.thumb{height:80px;border:1px solid var(--line);background:#f2f2f2;cursor:pointer}
.product-copy .eyebrow{font-size:.67rem;letter-spacing:.15em;color:var(--magenta);font-weight:800}.product-copy h1{font:800 2.6rem/1.04 Montserrat;margin:8px 0 12px}.product-copy>p{color:var(--muted);line-height:1.65}
.info-list{margin:22px 0;border-top:1px solid var(--line)}.info-list div{display:grid;grid-template-columns:130px 1fr;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);font-size:.8rem}.info-list strong{font-weight:700}
.quote-box{background:#f7f7f8;padding:16px;border:1px solid var(--line);margin-top:18px}.quote-box h3{font:800 1rem Montserrat;margin-bottom:8px}.quote-box p{font-size:.76rem;color:var(--muted);line-height:1.5}
.actions{display:flex;gap:10px;margin-top:16px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 15px;border-radius:4px;font-size:.78rem;font-weight:800}.primary{background:#111;color:#fff}.secondary{border:1px solid #bbb}
.section{padding:38px 0}.alt{background:var(--soft)}.section h2{font:800 1.5rem Montserrat;margin-bottom:18px}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.feature{padding:16px;border:1px solid var(--line);background:#fff}.feature h3{font:700 .9rem Montserrat;margin-bottom:7px}.feature p{font-size:.75rem;color:var(--muted);line-height:1.5}
.faq-item{border-bottom:1px solid var(--line)}.faq-item button{width:100%;text-align:left;border:0;background:none;padding:14px 0;font-weight:700;cursor:pointer}.faq-item div{display:none;padding:0 0 14px;color:var(--muted);font-size:.8rem;line-height:1.55}.faq-item.open div{display:block}
.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.related{border:1px solid var(--line);background:#fff}.related-img{height:130px;background:linear-gradient(145deg,#222,#666)}.related h3{font:700 .84rem Montserrat;padding:10px}.footer{background:#090909;color:#fff;padding:32px 0 18px}.footer-row{display:flex;justify-content:space-between;gap:20px;align-items:center}.footer p,.footer a{font-size:.74rem;color:#aaa}
@media(max-width:900px){.header-row{grid-template-columns:140px 1fr}.header nav{display:none}.product-layout{grid-template-columns:1fr}.feature-grid,.related-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:500px){.header-row{grid-template-columns:1fr}.header img{margin:auto}.header-cta{display:none}.product-copy h1{font-size:2rem}.gallery-main{height:300px}.feature-grid,.related-grid{grid-template-columns:1fr}}

/* Galeria com fotografias reais dos produtos */
.gallery-main{overflow:hidden;background:#fff;padding:12px}.gallery-main #productGalleryMain,.gallery-main .single-product-photo{width:100%;height:100%;max-height:430px;object-fit:contain}.gallery-thumbs .thumb{padding:3px;overflow:hidden;opacity:.72}.gallery-thumbs .thumb.active{opacity:1;border:2px solid #00bfe9}.gallery-thumbs .thumb img{width:100%;height:100%;object-fit:contain}