:root{
  --bg:#f7f9fc;
  --surface:#ffffff;
  --surface-2:#eef3f8;
  --text:#111827;
  --muted:#5f6b7a;
  --line:#dfe6ee;
  --brand:#1146ae;
  --brand-dark:#0b327f;
  --accent:#2f6fe4;
  --shadow:0 18px 45px rgba(18,42,66,.10);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.55}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.container{width:min(1160px,calc(100% - 40px));margin:auto}
.header{position:sticky;top:0;z-index:30;background:rgba(35,39,47,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08);box-shadow:0 8px 28px rgba(15,23,42,.12)}
.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center}
.brand-logo-shell{display:flex;align-items:center;justify-content:center;width:142px;height:58px;padding:5px 8px;border-radius:12px;background:transparent}
.brand-logo-shell img{width:100%;height:100%;object-fit:contain}
.nav-links{display:flex;align-items:center;gap:26px;color:#f5f7fb;font-weight:600}
.nav-links a{transition:.2s ease}.nav-links a:hover{color:#4d82ed}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 22px;border-radius:999px;font-weight:800;border:1px solid transparent;transition:.2s ease;cursor:pointer}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 28px rgba(19,95,155,.24)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px)}
.btn-secondary{background:#fff;border-color:var(--line);color:var(--text)}
.btn-secondary:hover{border-color:#b9c8d8;transform:translateY(-2px)}
.hero{padding:72px 0 50px}
.hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:54px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:#e5f1fb;color:var(--brand-dark);font-weight:800;font-size:.85rem}
h1{font-size:clamp(2.35rem,4.25vw,4.35rem);line-height:1.02;letter-spacing:-.055em;margin:18px 0 22px}
.hero p{font-size:1.12rem;color:var(--muted);max-width:620px;margin:0 0 30px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-card{background:linear-gradient(145deg,#fff,#eef3f8);border:1px solid var(--line);border-radius:30px;padding:22px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero-card:before{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:rgba(25,118,189,.12);filter:blur(10px);right:-80px;top:-100px}
.hero-card img{position:relative;border-radius:20px;width:100%;aspect-ratio:4/3;object-fit:cover}
.section{padding:72px 0}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
.section-heading h2{font-size:clamp(2rem,4vw,3.3rem);line-height:1.08;letter-spacing:-.04em;margin:0}
.section-heading p{max-width:560px;color:var(--muted);margin:0}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.product-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 30px rgba(20,44,68,.06);display:flex;flex-direction:column;transition:.22s ease}
.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.product-media{background:#f0f3f6;aspect-ratio:4/3;overflow:hidden}
.product-media img{width:100%;height:100%;object-fit:cover;transition:.35s ease}
.product-card:hover img{transform:scale(1.025)}
.product-body{padding:24px;display:flex;flex-direction:column;flex:1}
.product-kicker{font-size:.78rem;text-transform:uppercase;letter-spacing:.13em;color:var(--brand);font-weight:900}
.product-body h3{font-size:1.45rem;margin:0 0 10px;letter-spacing:-.03em}
.product-body p{color:var(--muted);margin:0 0 22px}
.product-body .btn{margin-top:auto;width:max-content}
.feature-band{background:#101820;color:#fff;border-radius:30px;padding:44px;display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center;overflow:hidden}
.feature-band p{color:#c6d0db}
.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.feature-item{padding:18px;border:1px solid rgba(255,255,255,.12);border-radius:18px;background:rgba(255,255,255,.04)}
.feature-item strong{display:block;margin-bottom:5px}
.page-hero{padding:60px 0 34px}
.breadcrumb{font-size:.9rem;color:var(--muted);margin-bottom:18px}
.page-hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:46px;align-items:center}
.page-hero h1{font-size:clamp(2.5rem,5vw,4.6rem)}
.spec-chips{display:flex;gap:9px;flex-wrap:wrap;margin:22px 0 28px}
.chip{padding:9px 13px;background:#eaf0f6;border-radius:999px;color:#334155;font-weight:700;font-size:.9rem}
.gallery{display:grid;grid-template-columns:2fr 1fr 1fr;gap:14px}
.gallery img{width:100%;height:250px;object-fit:cover;border-radius:18px;border:1px solid var(--line);background:#fff}
.gallery img:first-child{grid-row:span 2;height:514px}
.details-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.optional-card{grid-column:1/-1;display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:start;background:linear-gradient(145deg,#fff,#f1f5ff);border-color:#cbd9fa}
.optional-card p{color:var(--muted);margin-bottom:0}
.optional-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.optional-list li{padding:17px 18px;border:1px solid #d6e1fa;border-radius:16px;background:rgba(255,255,255,.78)}
.optional-list strong,.optional-list span{display:block}
.optional-list strong{color:var(--brand-dark);margin-bottom:4px}
.optional-list span{color:var(--muted);font-size:.93rem}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.info-card h2,.info-card h3{margin-top:0;letter-spacing:-.03em}
.clean-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.clean-list li{display:flex;gap:12px;align-items:flex-start;color:#344052}
.check{width:23px;height:23px;border-radius:50%;background:#e4f1fb;color:var(--brand);font-weight:900;display:grid;place-items:center;flex:0 0 23px}
.cta{background:linear-gradient(145deg,var(--brand-dark),var(--brand));color:#fff;border-radius:30px;padding:44px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta p{color:#d9eaf7;margin-bottom:0}
.footer{padding:42px 0 30px;background:#23272f;color:#cbd5e1;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:4px}
.footer-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px}
.footer-meta a{color:#6f9cff;font-weight:750}
.footer-meta a:hover{text-decoration:underline}
.whatsapp-float{position:fixed;right:22px;bottom:22px;z-index:50;width:60px;height:60px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;font-size:26px;font-weight:900;box-shadow:0 14px 34px rgba(37,211,102,.35)}
.menu-btn{display:none;background:none;border:0;font-size:1.5rem;color:#fff}
@media(max-width:900px){
 .hero-grid,.page-hero-grid,.details-grid,.feature-band,.optional-card{grid-template-columns:1fr}
 .product-grid{grid-template-columns:1fr 1fr}
 .gallery{grid-template-columns:1fr 1fr}
 .gallery img,.gallery img:first-child{height:280px;grid-row:auto}
 .nav-links{display:none;position:absolute;top:78px;left:20px;right:20px;background:#23272f;border:1px solid rgba(255,255,255,.10);padding:20px;border-radius:20px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}.menu-btn{display:block}
}
@media(max-width:620px){
 .container{width:min(100% - 24px,1160px)}
 .hero{padding-top:42px}.section{padding:52px 0}
 .product-grid,.gallery,.feature-list,.optional-list{grid-template-columns:1fr}
 .gallery img,.gallery img:first-child{height:auto}
 .section-heading,.cta,.footer-grid{align-items:flex-start;flex-direction:column}
 .footer-meta{align-items:flex-start}
 .feature-band,.cta{padding:28px}
 .desktop-cta{display:none}
}

/* Galeria de produto */
.product-gallery{display:grid;gap:16px}
.gallery-main{position:relative;width:100%;min-height:520px;padding:20px;border:1px solid var(--line);border-radius:24px;background:#fff;overflow:hidden;cursor:zoom-in;box-shadow:0 10px 30px rgba(20,44,68,.06)}
.gallery-main img{width:100%;height:100%;max-height:650px;object-fit:contain;transition:transform .25s ease}
.gallery-main:hover img{transform:scale(1.015)}
.gallery-expand{position:absolute;right:16px;bottom:16px;display:inline-flex;align-items:center;gap:8px;padding:9px 13px;border-radius:999px;background:rgba(17,24,39,.82);color:#fff;font-size:.84rem;font-weight:800;backdrop-filter:blur(8px)}
.gallery-thumbs{display:flex;gap:12px;overflow-x:auto;padding:2px 2px 8px;scrollbar-width:thin;scroll-snap-type:x proximity}
.gallery-thumb{flex:0 0 150px;height:105px;padding:8px;border:2px solid transparent;border-radius:16px;background:#fff;cursor:pointer;overflow:hidden;scroll-snap-align:start;transition:.2s ease}
.gallery-thumb:hover{border-color:#a9c0ef;transform:translateY(-2px)}
.gallery-thumb.active{border-color:var(--accent);box-shadow:0 0 0 3px rgba(47,111,228,.12)}
.gallery-thumb img{width:100%;height:100%;object-fit:contain;background:#fff;border-radius:10px}
.gallery-sources{display:none}

.gallery-lightbox{position:fixed;inset:0;z-index:1000;display:none;align-items:center;justify-content:center;padding:30px;background:rgba(8,12,18,.92);backdrop-filter:blur(8px)}
.gallery-lightbox.open{display:flex}
.lightbox-stage{position:relative;width:min(96vw,1500px);height:min(90vh,980px);display:flex;align-items:center;justify-content:center;overflow:hidden}
.lightbox-image{max-width:100%;max-height:100%;object-fit:contain;transform-origin:center;transition:transform .12s ease;cursor:zoom-in;user-select:none;-webkit-user-drag:none}
.lightbox-image.zoomed{cursor:zoom-out}
.lightbox-close,.lightbox-prev,.lightbox-next{position:absolute;z-index:2;width:48px;height:48px;border:1px solid rgba(255,255,255,.22);border-radius:50%;background:rgba(20,27,37,.76);color:#fff;font-size:1.6rem;cursor:pointer;display:grid;place-items:center;transition:.2s ease}
.lightbox-close:hover,.lightbox-prev:hover,.lightbox-next:hover{background:var(--brand);border-color:var(--brand)}
.lightbox-close{top:18px;right:18px}
.lightbox-prev{left:18px;top:50%;transform:translateY(-50%)}
.lightbox-next{right:18px;top:50%;transform:translateY(-50%)}
.lightbox-counter{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);padding:8px 12px;border-radius:999px;background:rgba(20,27,37,.78);color:#fff;font-weight:800;font-size:.86rem}
body.lightbox-open{overflow:hidden}

@media(max-width:900px){
 .gallery-main{min-height:430px}
 .gallery-thumb{flex-basis:130px;height:92px}
}
@media(max-width:620px){
 .gallery-main{min-height:300px;padding:10px;border-radius:18px}
 .gallery-expand{right:10px;bottom:10px;font-size:.76rem}
 .gallery-thumb{flex-basis:105px;height:78px;padding:5px;border-radius:12px}
 .gallery-lightbox{padding:10px}
 .lightbox-stage{width:100vw;height:92vh}
 .lightbox-close,.lightbox-prev,.lightbox-next{width:42px;height:42px}
 .lightbox-close{top:8px;right:8px}
 .lightbox-prev{left:6px}.lightbox-next{right:6px}
}