/* OMEGA Baterias V4.1 — CSS único, sem camadas de correção. Substitui css/style.css.
   Compatível com Firefox 115 / Windows 7: sem :has, nesting, container queries. */
:root{--navy:#02143a;--navy2:#042a66;--blue:#0a5cff;--blue2:#1a8cff;--cyan:#19e0ff;--ice:#dcebff;--mute:#a9c4ee;--green:#12b45a;--amber:#ffb21f;
--glass:rgba(5,34,92,.55);--glass2:rgba(3,22,66,.72);--line:rgba(60,190,255,.45);--glow:0 0 18px rgba(25,160,255,.55);--r:30px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.5 "Segoe UI",Tahoma,Arial,sans-serif;color:#fff;background:#031a4a url('../assets/background/omega-metallic-blue-bg.png') center top/cover fixed no-repeat}
body:before{content:"";position:fixed;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(2,16,58,.30),rgba(2,20,70,.62))}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;line-height:1.08;letter-spacing:-.02em}
p{margin:0}
.wrap{width:100%;max-width:1320px;margin:0 auto;padding:0 28px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.ic{width:1.15em;height:1.15em;flex:none;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vertical-align:-.2em}
.ic-lg{width:30px;height:30px;stroke-width:1.7}
.topbar .ic,.nav>nav .ic,.hero-points .ic,.omega-benefit-strip .ic{color:var(--cyan);filter:drop-shadow(0 0 5px rgba(25,224,255,.65))}

/* ---------- Botões ---------- */
.btn,.contact-secondary,.section-link{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 24px;border-radius:999px;border:1.5px solid var(--line);background:var(--glass2);color:#fff;font:700 15px/1 "Segoe UI",Arial,sans-serif;cursor:pointer;transition:box-shadow .2s,background .2s,border-color .2s}
.btn:hover,.contact-secondary:hover,.section-link:hover{border-color:var(--cyan);box-shadow:var(--glow);background:rgba(10,92,255,.55)}
.btn-primary,.btn-product-buy,.btn-dark{background:linear-gradient(180deg,#1b7bff,#0a4fe0);border-color:var(--cyan);box-shadow:var(--glow)}
.btn-light{background:rgba(255,255,255,.08)}
.btn[disabled]{opacity:.45;cursor:not-allowed;box-shadow:none}
.hero-secondary{background:rgba(2,20,60,.7)}

/* ---------- Cabeçalho ---------- */
.site-header{background:linear-gradient(180deg,rgba(2,18,62,.82),rgba(3,30,86,.55));border-bottom:1px solid var(--line);backdrop-filter:blur(6px)}
.topbar{border-bottom:1px solid var(--line);font-size:13.5px}
.topbar-inner span,.topbar-account a{display:inline-flex;align-items:center;gap:8px}
.topbar-inner{display:flex;align-items:center;gap:36px;min-height:46px}
.topbar a:hover{color:var(--cyan)}
.topbar-account{margin-left:auto}
.nav{display:grid;grid-template-columns:auto 1fr auto;grid-template-areas:"logo search cart" "menu menu menu";align-items:center;column-gap:28px}
.omega-logo-lockup{grid-area:logo;padding:14px 0}
.omega-wordmark{height:96px;width:auto;filter:drop-shadow(0 0 14px rgba(40,150,255,.7))}
.header-search{grid-area:search;justify-self:end;display:flex;width:100%;max-width:460px;margin:0}
.header-search button{order:-1;flex:none;width:54px;height:54px;border-radius:50%;border:2px solid var(--cyan);background:linear-gradient(180deg,#0a5cff,#0636a8);color:#fff;font-size:26px;cursor:pointer;box-shadow:var(--glow);display:flex;align-items:center;justify-content:center;padding:0;margin-right:-14px;position:relative;z-index:1}
.search-label{display:none}
.header-search input{flex:1;min-width:0;height:54px;padding:0 20px 0 26px;border-radius:0 999px 999px 0;border:1.5px solid var(--line);background:rgba(3,24,72,.8);color:#fff;font-size:15px}
.header-search input::placeholder{color:var(--mute)}
.cart-link{display:inline-flex;align-items:center;gap:10px;grid-area:cart;padding:14px 26px;border:2px solid var(--cyan);border-radius:999px;background:rgba(10,92,255,.35);font-weight:700;box-shadow:var(--glow);white-space:nowrap}
.cart-link:hover{background:var(--blue)}
.nav>nav{grid-area:menu;display:flex;justify-content:space-between;margin-top:6px;border-top:1px solid var(--line);overflow-x:auto}
.nav>nav a{display:inline-flex;align-items:center;gap:9px;padding:17px 18px;font-weight:600;font-size:15px;color:var(--ice);border-bottom:3px solid transparent;white-space:nowrap}
.nav>nav a.is-active,.nav>nav a:hover,.nav>nav a:focus-visible{color:#fff;border-bottom-color:var(--cyan);background:linear-gradient(180deg,transparent,rgba(25,160,255,.28))}

/* ---------- Hero ---------- */
.hero{position:relative}
.hero-approved-inner{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);align-items:center;gap:20px;min-height:540px;padding-top:30px;padding-bottom:30px}
.eyebrow{display:flex;align-items:center;gap:12px;color:var(--cyan);font-weight:700;font-size:13px;letter-spacing:.22em;text-transform:uppercase}
.eyebrow-dot{width:14px;height:14px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.hero-copy h1{margin-top:18px;font-size:clamp(44px,5.6vw,82px);font-weight:800;letter-spacing:-.035em}
.hero-copy h1 span{color:var(--cyan);text-shadow:0 0 28px rgba(25,224,255,.45)}
.hero-copy>p{margin-top:22px;max-width:520px;font-size:20px;line-height:1.4;color:var(--ice)}
.hero-points{display:flex;flex-wrap:wrap;margin-top:28px}
.hero-points span{padding:4px 22px;max-width:190px;font-size:14px;line-height:1.3;color:var(--ice);border-left:1px solid var(--line)}
.hero-points span:first-child{padding-left:0;border-left:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:18px;margin-top:32px}
.hero-actions .btn{padding:19px 30px;font-size:17px}
.hero-slogan-art{position:relative;text-align:right;font-style:italic;font-weight:800;font-size:20px;line-height:1.15;text-shadow:0 2px 10px rgba(0,20,80,.7)}
.hero-slogan-art span{display:block}
.hero-slogan-art strong{display:block;color:var(--cyan);font-size:38px;text-shadow:0 0 22px rgba(25,224,255,.6)}
.hero-search-strip{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding-bottom:30px}
.hero-search-box,.vehicle-feature,.offer-feature,.wholesale-feature,.vehicle-callout,.contact-grid,.panel,.product-card,.brand-buy-logo,.brand-buy-title{background:var(--glass);border:1px solid var(--line);border-radius:var(--r);backdrop-filter:blur(4px)}
.hero-search-box{padding:22px 26px}
.hero-search-box b{display:block;color:var(--cyan);letter-spacing:.08em;font-size:14px}
.hero-search-box p{margin:6px 0 12px;color:var(--ice)}
.hero-search-box a{font-weight:700;color:#fff}
.hero-search-box a:hover{color:var(--cyan)}

/* ---------- Marcas e benefícios ---------- */
.partner-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(2,18,62,.6)}
.partner-inner{display:grid;grid-template-columns:1.2fr repeat(4,1fr);align-items:center;min-height:100px}
.partner-inner strong{color:var(--cyan);font-size:15px;letter-spacing:.02em;line-height:1.3}
.partner-logo{display:flex;justify-content:center;padding:12px 18px;border-left:1px solid var(--line);transition:transform .2s}
.partner-logo:hover{transform:translateY(-3px)}
.partner-logo img{height:62px;width:auto;object-fit:contain}
.omega-benefit-strip{display:grid;grid-template-columns:repeat(4,1fr);max-width:1264px;margin:0 auto;padding:16px 28px;border-top:1px solid var(--line);color:var(--ice);font-size:15px}
.omega-benefit-strip div{display:flex;align-items:center;gap:14px;padding:6px 18px;border-left:1px solid var(--line)}
.omega-benefit-strip div:first-child{border-left:0}
.omega-benefit-strip div{color:var(--cyan);font-size:24px}
.omega-benefit-strip span{color:var(--ice);font-size:15px}

/* ---------- Painéis da home ---------- */
.home-feature-panels{padding:46px 0 10px}
.feature-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:22px}
.vehicle-feature{position:relative;overflow:hidden;display:block;padding:38px;min-height:340px}
.vehicle-feature h2{margin:12px 0 14px;font-size:clamp(28px,3vw,42px)}
.vehicle-feature p{max-width:420px;color:var(--ice);margin-bottom:22px}
.feature-kicker,.feature-tag{color:var(--cyan);font-weight:700;font-size:13px;letter-spacing:.2em}
.feature-proof{margin-top:22px;color:var(--mute);font-size:14px;line-height:1.7}
.feature-car-art{position:absolute;right:-60px;bottom:-40px;width:420px;height:260px;background:radial-gradient(ellipse at center,rgba(25,160,255,.5),transparent 70%);pointer-events:none}
.feature-side{display:grid;gap:22px}
.offer-feature,.wholesale-feature{position:relative;overflow:hidden;display:block;padding:28px 30px}
.offer-feature h3,.wholesale-feature h3{margin:10px 0 14px;font-size:24px}
.offer-feature>span:last-of-type,.wholesale-feature>span:last-of-type{font-weight:700;color:var(--cyan)}
.vehicle-feature:hover,.offer-feature:hover,.wholesale-feature:hover{border-color:var(--cyan);box-shadow:var(--glow)}
.offer-art,.wholesale-art{position:absolute;right:-30px;top:-30px;width:170px;height:170px;border-radius:50%;background:radial-gradient(circle,rgba(25,200,255,.35),transparent 70%);pointer-events:none}
.brand-buy-section{display:grid;grid-template-columns:1.1fr repeat(4,1fr);gap:16px;align-items:stretch;margin-top:26px}
.brand-buy-title{display:flex;align-items:center;padding:0 22px;color:var(--cyan);font-weight:700;letter-spacing:.14em;font-size:14px}
.brand-buy-logo{display:flex;align-items:center;justify-content:center;padding:18px}
.brand-buy-logo:hover{border-color:var(--cyan);box-shadow:var(--glow)}
.brand-buy-logo img{height:58px;width:auto;object-fit:contain}

/* ---------- Seções e catálogo ---------- */
.section{padding:56px 0 20px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.section-head h2{margin-top:8px;font-size:clamp(28px,3vw,40px)}
.section-head p{color:var(--ice);margin-top:6px}
.page-title{padding:44px 0 22px}
.page-title h1{margin-top:10px;font-size:clamp(32px,4vw,52px)}
.page-title p{margin-top:10px;color:var(--ice);max-width:640px}
main.wrap{padding-bottom:50px}
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px}
.product-card{position:relative;display:flex;flex-direction:column;padding:18px 18px 20px}
.product-card:hover{border-color:var(--cyan);box-shadow:var(--glow)}
.product-image-wrap,.product-image{display:flex;align-items:center;justify-content:center;height:190px;margin-bottom:14px;border-radius:24px;background:radial-gradient(ellipse at 50% 70%,rgba(60,170,255,.55),rgba(3,22,66,.8) 75%)}
.product-image-wrap img{max-height:100%;width:auto;object-fit:contain;filter:drop-shadow(0 12px 14px rgba(0,0,0,.5))}
.product-card .eyebrow{font-size:12px;letter-spacing:.16em}
.product-card h3{margin:4px 0 6px;font-size:26px}
.product-card>p{color:var(--mute);font-size:14px}
.specs{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.specs span,.warranty-chip,.status-chip{padding:5px 11px;border:1px solid var(--line);border-radius:999px;background:rgba(10,92,255,.25);font-size:13px;font-weight:600}
.old-price,.price-panel del{color:var(--mute);text-decoration:line-through;font-size:14px}
.price{font-size:30px;font-weight:800;color:#fff;letter-spacing:-.02em}
.product-card small{color:var(--cyan);margin-bottom:12px}
.card-actions{display:flex;gap:10px;margin-top:auto}
.card-actions .btn{flex:1;padding:12px 10px}
.offer-badge{position:absolute;top:26px;right:26px;z-index:1;padding:5px 12px;border-radius:999px;background:var(--amber);color:#2a1a00;font-weight:800;font-size:12px;letter-spacing:.08em}
.vehicle-section{padding:30px 0 10px}
.vehicle-callout{display:flex;align-items:center;gap:26px;padding:30px 36px}
.vehicle-callout>div:nth-child(2){flex:1}
.vehicle-symbol{font-size:48px;color:var(--cyan);text-shadow:0 0 20px var(--cyan)}
.vehicle-callout h2{margin:6px 0;font-size:30px}
.vehicle-callout p{color:var(--ice)}
.demo-disclaimer,.demo-warning,.small-note,.technical-note,.product-demo-alert{margin-top:18px;color:var(--mute);font-size:13.5px}

/* ---------- Contato, rodapé, WhatsApp ---------- */
.contact{padding:44px 0}
.contact-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:30px;align-items:center;padding:38px 42px}
.contact h2{margin:8px 0 10px;font-size:clamp(26px,3vw,38px)}
.contact p{color:var(--ice)}
.contact-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
#whatsapp-link{background:linear-gradient(180deg,#1fce6c,#0e9a4b);border-color:#56f0a0}
footer{margin-top:30px;padding:30px 0;border-top:1px solid var(--line);background:rgba(1,10,38,.82);color:var(--mute);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}
.footer-main{flex-wrap:wrap}
.footer-main .omega-wordmark{height:68px}
.footer-links{display:flex;gap:22px}
.footer-links a:hover,footer a:hover{color:var(--cyan)}
.footer-bottom{padding-top:16px;margin-top:10px;border-top:1px solid rgba(60,190,255,.2);font-size:13px}
.whatsapp-float{position:fixed;right:22px;bottom:22px;z-index:50;display:flex;align-items:center;gap:12px;padding:12px 24px 12px 16px;border-radius:999px;border:2px solid #5af0a6;background:linear-gradient(180deg,#17c067,#0b8f45);font-size:28px;line-height:1;box-shadow:0 0 22px rgba(30,220,120,.5)}
.whatsapp-float span{font-size:14px;font-weight:700;line-height:1.25}
.whatsapp-float:hover{filter:brightness(1.12)}

/* ---------- Formulários, painéis, carrinho ---------- */
.filters,.vehicle-grid,.form-grid{display:grid;gap:14px}
.filters{grid-template-columns:2fr 1fr;margin-bottom:24px}
.vehicle-grid{grid-template-columns:repeat(4,1fr)}
.form-grid{grid-template-columns:1fr 1fr}
.full-field{grid-column:1/-1}
input,select,textarea{width:100%;padding:14px 22px;border:1.5px solid var(--line);border-radius:999px;background:rgba(3,24,72,.85);color:#fff;font:inherit}
input::placeholder,textarea::placeholder{color:var(--mute)}
select option{background:#06235a;color:#fff}
label{display:block;font-weight:600;color:var(--ice)}
label input,label select,label textarea{margin-top:6px}
.panel{padding:28px;margin-bottom:22px}
.panel h2{margin-bottom:16px;font-size:24px}
.vehicle-result{margin-top:24px}
.vehicle-result h3{margin-bottom:6px;font-size:24px}
.empty{padding:30px;text-align:center;color:var(--ice);border:1px dashed var(--line);border-radius:var(--r)}
.cart-row{display:grid;grid-template-columns:1fr auto auto auto;gap:22px;align-items:center;padding:18px 24px;margin-bottom:12px;background:var(--glass);border:1px solid var(--line);border-radius:var(--r)}
.cart-row small{display:block;color:var(--mute)}
.qty,.detail-qty{display:inline-flex;align-items:center;gap:14px}
.qty button,.detail-qty button{width:38px;height:38px;border-radius:50%;border:1.5px solid var(--line);background:rgba(10,92,255,.3);color:#fff;font-size:20px;cursor:pointer}
.qty button:hover,.detail-qty button:hover{border-color:var(--cyan)}
.qty button[disabled]{opacity:.35;cursor:not-allowed}
.remove{background:none;border:0;color:var(--mute);text-decoration:underline;cursor:pointer;font:inherit}
.remove:hover{color:#ff8a8a}
.cart-summary{display:flex;align-items:center;justify-content:flex-end;gap:26px;padding:24px;margin-top:20px;background:var(--glass2);border:1px solid var(--line);border-radius:var(--r);font-size:20px}
.cart-total,.checkout-total strong{font-size:30px;font-weight:800;color:var(--cyan)}
.summary-line{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid rgba(60,190,255,.2)}
.checkout-total{margin-top:16px;text-align:right;font-size:18px}
#checkout-message{color:var(--cyan)}

/* ---------- Página de produto ---------- */
.product-detail-shell{display:grid;grid-template-columns:1.05fr 1fr;gap:34px;padding-top:34px}
.product-main-image{position:relative;display:flex;align-items:center;justify-content:center;min-height:430px;border:1px solid var(--line);border-radius:36px;background:radial-gradient(ellipse at 50% 75%,rgba(60,170,255,.55),rgba(3,22,66,.85) 72%);overflow:hidden}
.product-main-image img{max-height:340px;width:auto;position:relative}
.product-original-badge{position:absolute;top:18px;left:18px;font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--cyan);line-height:1.3}
.gallery-arrow{position:absolute;top:50%;font-size:40px;color:var(--ice)}
.gallery-prev{left:16px}.gallery-next{right:16px}
.gallery-image-caption{position:absolute;bottom:14px;left:0;right:0;text-align:center;font-size:12px;color:var(--mute);letter-spacing:.08em}
.product-thumbnails{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:14px}
.thumb{height:70px;border:1.5px solid var(--line);border-radius:20px;background:var(--glass);color:#fff;font-weight:700;cursor:pointer;overflow:hidden}
.thumb img{height:100%;margin:0 auto;object-fit:contain}
.thumb.active,.thumb:hover{border-color:var(--cyan);box-shadow:var(--glow)}
.product-brand-pill{display:inline-block;padding:5px 16px;border-radius:999px;background:var(--blue);font-weight:700;font-size:13px}
.product-title-row{display:flex;justify-content:space-between;gap:16px;margin:14px 0 8px}
.product-buy-column h1{font-size:clamp(28px,3vw,42px)}
.product-subtitle,.product-description{color:var(--ice)}
.favorite-button{width:46px;height:46px;border-radius:50%;border:1.5px solid var(--line);background:var(--glass);color:#fff;font-size:22px;cursor:pointer}
.favorite-button.is-favorite{color:#ff6b8b}
.product-highlights{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0;font-weight:600;color:var(--cyan)}
.product-highlights i{font-style:normal;color:var(--mute)}
.product-rating{margin-bottom:12px;color:var(--mute);font-size:13px}
.product-benefit-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:20px 0}
.product-benefit-row div{padding:12px;border:1px solid var(--line);border-radius:22px;background:var(--glass);font-size:13px;text-align:center}
.product-benefit-row b{display:block;font-size:22px;color:var(--cyan)}
.product-purchase-panel{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.price-panel,.stock-panel{padding:18px;border:1px solid var(--line);border-radius:26px;background:var(--glass2)}
.price-panel strong{display:block;font-size:34px;font-weight:800}
.price-panel small,.stock-panel small{display:block;color:var(--mute)}
.price-label{color:var(--cyan);font-size:13px;font-weight:700}
.stock-panel{display:flex;gap:12px;align-items:center}
.stock-check{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--green);font-weight:800}
.out-stock .stock-check{background:#c0392b}
.product-buy-actions{display:flex;gap:14px;align-items:center;margin:18px 0}
.btn-product-buy{flex:1;padding:18px 24px;font-size:17px}
.delivery-check-link{display:inline-block;color:var(--cyan);font-weight:600}
.product-assurance{display:flex;gap:20px;margin-top:14px;color:var(--mute);font-size:13px}
.product-information-panel{margin-top:40px}
.product-tabs{display:flex;gap:8px;border-bottom:1px solid var(--line)}
.product-tab{padding:14px 22px;border:0;border-bottom:3px solid transparent;background:none;color:var(--ice);font:700 15px "Segoe UI",Arial,sans-serif;cursor:pointer}
.product-tab.active,.product-tab:hover{color:#fff;border-bottom-color:var(--cyan)}
.product-tab-content,.simple-tab-panel,.compatibility-panel,.brand-story-panel{display:none;padding:26px 0}
.product-tab-content.active,.simple-tab-panel.active,.compatibility-panel.active,.brand-story-panel.active{display:block}
.technical-table-wrap{overflow-x:auto}
.technical-table{width:100%;border-collapse:collapse}
.technical-table td,.technical-table th,.technical-row{padding:12px 16px;border-bottom:1px solid rgba(60,190,255,.25);text-align:left}
.technical-table tr:nth-child(odd){background:rgba(10,92,255,.14)}
.compatibility-result{margin-top:14px;color:var(--cyan)}
.compatibility-help{color:var(--mute)}

/* ---------- Aviso e administração ---------- */
.omega-toast{position:fixed;left:50%;bottom:32px;z-index:100;transform:translateX(-50%);display:flex;gap:16px;width:min(92vw,480px);padding:18px 22px;border:1.5px solid var(--cyan);border-radius:var(--r);background:rgba(3,22,70,.96);box-shadow:var(--glow)}
.omega-toast-icon{display:flex;align-items:center;justify-content:center;flex:none;width:36px;height:36px;border-radius:50%;background:var(--green);font-weight:800}
.omega-toast-content{flex:1}
.omega-toast-content p{color:var(--ice);font-size:14px}
.omega-toast-actions{display:flex;gap:16px;margin-top:10px;font-weight:700}
.omega-toast-actions a,.omega-toast-actions button{color:var(--cyan);background:none;border:0;cursor:pointer;font:inherit}
.omega-toast-close{background:none;border:0;color:var(--mute);font-size:22px;cursor:pointer;align-self:flex-start}
.admin-alert{padding:18px 22px;margin-bottom:20px;border:1px solid var(--amber);border-radius:var(--r);background:rgba(255,178,31,.12)}
.admin-toolbar{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;margin-bottom:20px}
.admin-product-row{display:flex;justify-content:space-between;gap:20px;padding:18px 22px;margin-bottom:12px;background:var(--glass);border:1px solid var(--line);border-radius:var(--r)}
.admin-product-row p{color:var(--ice);font-size:14px}
.admin-row-actions{display:flex;gap:10px;align-items:center}
.danger-button:hover{border-color:#ff6b6b;box-shadow:0 0 14px rgba(255,80,80,.5)}
.file-button input{display:none}

/* ---------- Responsivo ---------- */
@media (max-width:1100px){
  .hero-approved-inner,.feature-layout,.contact-grid,.product-detail-shell{grid-template-columns:1fr}
  .hero-scene{min-height:300px}
  .hero-slogan-art{position:static;order:-1;text-align:left}
  .partner-inner,.brand-buy-section{grid-template-columns:repeat(2,1fr)}
  .partner-inner strong,.brand-buy-title{grid-column:1/-1;padding:10px 0}
  .omega-benefit-strip{grid-template-columns:1fr 1fr}
  .contact-actions{justify-content:flex-start}
  .vehicle-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .wrap{padding:0 16px}
  .topbar-inner{gap:14px;overflow-x:auto;white-space:nowrap}
  .nav{grid-template-columns:1fr auto;grid-template-areas:"logo cart" "search search" "menu menu"}
  .omega-wordmark{height:64px}
  .header-search{max-width:none}
  .hero-actions .btn{width:100%}
  .hero-points span{border-left:0;padding:4px 14px 4px 0}
  .hero-search-strip,.filters,.form-grid,.product-purchase-panel{grid-template-columns:1fr}
  .cart-row{grid-template-columns:1fr 1fr}
  .vehicle-callout,.cart-summary,.admin-product-row{flex-direction:column;align-items:flex-start}
  .product-benefit-row{grid-template-columns:1fr 1fr}
  .whatsapp-float span{display:none}
  .whatsapp-float{padding:12px 16px}
}
@media (prefers-reduced-motion:reduce){.scene-batteries{animation:none}*{transition:none!important;scroll-behavior:auto!important}}

/* ---------- V5.3 ---------- */
.header-search button .ic{width:26px;height:26px}
.nav>nav{align-items:center;padding:8px 0}
.nav>nav a,.footer-nav a{padding:10px 20px;border:1.5px solid transparent;border-radius:999px;transition:box-shadow .2s,background .2s,border-color .2s,text-shadow .2s}
.nav>nav a.is-active,.nav>nav a:hover,.nav>nav a:focus-visible,.footer-nav a:hover,.footer-nav a:focus-visible{color:#fff;border-color:var(--cyan);background:rgba(10,92,255,.35);box-shadow:var(--glow),inset 0 0 12px rgba(25,160,255,.3);text-shadow:0 0 10px rgba(25,224,255,.8)}
.hero-scene{position:relative;align-self:stretch;min-height:420px;display:flex;flex-direction:column;align-items:flex-end;justify-content:center;gap:10px}
.hero-slogan-art{align-self:flex-end}
.scene-batteries{width:100%;max-width:780px;filter:drop-shadow(0 0 24px rgba(25,160,255,.35));animation:omega-float 6s ease-in-out infinite}
@keyframes omega-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@media (min-width:1101px){.hero-approved-inner{grid-template-columns:minmax(0,.9fr) minmax(0,1.2fr)}.hero-copy h1{font-size:clamp(44px,4.6vw,70px)}}
@media (max-width:1100px){.hero-slogan-art{align-self:flex-start}}
.fab-search{position:fixed;right:22px;bottom:84px;z-index:50}
.fab-search form{display:flex;align-items:center}
.fab-search input{width:0;opacity:0;height:52px;padding:0;border:0;margin-right:0;border-radius:999px;background:rgba(3,24,72,.92);color:#fff;font-size:15px;transition:width .3s,opacity .2s,padding .3s,margin .3s}
.fab-search input::placeholder{color:var(--mute)}
.fab-search:hover input,.fab-search:focus-within input,.fab-search.is-open input{width:min(260px,64vw);opacity:1;padding:0 20px;margin-right:10px;border:1.5px solid var(--line)}
.fab-search button{flex:none;width:52px;height:52px;border-radius:50%;border:2px solid var(--cyan);background:linear-gradient(180deg,#0a5cff,#0636a8);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;box-shadow:var(--glow)}
.fab-search button .ic{width:24px;height:24px}
.whatsapp-float{width:48px;height:48px;padding:0;justify-content:center;gap:0;font-size:0;border:1.5px solid rgba(90,240,166,.55);background:rgba(11,143,69,.88);box-shadow:0 0 14px rgba(30,220,120,.35)}
.whatsapp-float .ic{width:26px;height:26px;color:#fff}
.offers-showcase{position:relative;min-height:360px;border:1px solid var(--line);border-radius:var(--r);background:var(--glass);backdrop-filter:blur(4px);overflow:hidden}
.offer-slide{position:absolute;inset:0;display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:20px;padding:34px 48px 64px;opacity:0;visibility:hidden;transition:opacity .6s,visibility .6s}
.offer-slide.is-on{opacity:1;visibility:visible}
.offer-info h3{margin:10px 0 8px;font-size:clamp(28px,3.4vw,44px)}
.offer-info p{color:var(--ice)}
.offer-prices{display:flex;align-items:baseline;flex-wrap:wrap;gap:14px;margin:18px 0 22px}
.offer-prices s{color:var(--mute);font-size:18px}
.offer-prices b{font-size:clamp(30px,3.4vw,44px);color:var(--cyan);text-shadow:0 0 18px rgba(25,224,255,.45)}
.offer-prices i{font-style:normal;font-weight:800;font-size:13px;padding:5px 12px;border-radius:999px;background:var(--amber);color:#2a1a00}
.offer-pic img{width:100%;max-width:440px;margin:0 auto;filter:drop-shadow(0 20px 24px rgba(0,10,50,.6)) drop-shadow(0 0 18px rgba(25,160,255,.45));animation:omega-float 6s ease-in-out infinite}
.offer-ctrl{position:absolute;left:48px;bottom:18px;z-index:2;display:flex;align-items:center;gap:10px}
.offer-ctrl button{border:0;padding:0;cursor:pointer;color:#fff}
.offer-arrow{width:36px;height:36px;border-radius:50%;border:1.5px solid var(--cyan)!important;background:var(--glass2);display:flex;align-items:center;justify-content:center}
.offer-arrow:hover{box-shadow:var(--glow)}
.offer-dot{width:10px;height:10px;border-radius:50%;background:rgba(169,196,238,.45)}
.offer-dot.is-on{background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.offer-progress{position:absolute;left:0;bottom:0;height:3px;background:var(--cyan);box-shadow:var(--glow);animation:offer-prog 6s linear forwards}
.offers-showcase:hover .offer-progress{animation-play-state:paused}
@keyframes offer-prog{from{width:0}to{width:100%}}
.brand-section{padding:56px 0 20px}
.brand-head{text-align:center;margin-bottom:30px}
.brand-head h2{font-size:clamp(32px,4vw,52px);text-shadow:0 0 26px rgba(25,160,255,.6)}
.brand-head p{margin-top:10px;color:var(--ice);font-size:18px}
.brand-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.brand-tile{--bc:#19e0ff;position:relative;overflow:hidden;display:flex;flex-direction:column;align-items:center;gap:12px;padding:34px 20px 26px;border:1px solid var(--line);border-radius:var(--r);background:var(--glass);transition:transform .25s,border-color .25s,box-shadow .25s}
.brand-tile:before{content:"";position:absolute;left:50%;top:38%;width:260px;height:260px;transform:translate(-50%,-50%);background:radial-gradient(circle,var(--bc),transparent 68%);opacity:.28;transition:opacity .25s}
.brand-tile img{position:relative;width:148px;height:148px;object-fit:contain;filter:drop-shadow(0 8px 18px rgba(0,10,50,.6));transition:transform .25s}
.brand-tile strong{position:relative;font-size:22px}
.brand-tile span{position:relative;font-weight:700;color:var(--cyan)}
.brand-tile:hover,.brand-tile:focus-visible{transform:translateY(-6px);border-color:var(--bc);box-shadow:0 0 28px var(--bc)}
.brand-tile:hover:before{opacity:.5}
.brand-tile:hover img{transform:scale(1.07)}
.bt-moura{--bc:#ffd400}.bt-heliar{--bc:#1fbf63}.bt-cral{--bc:#ff2b2b}.bt-kf{--bc:#2a7bff}
.badge-new{background:var(--cyan);color:#00263a}
footer .footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1.2fr;align-items:start;gap:34px}
footer h4{margin:0 0 14px;color:var(--cyan);font-size:15px;letter-spacing:.1em;text-transform:uppercase}
.footer-brand p{margin-top:8px}
.footer-nav{display:flex;flex-wrap:wrap;gap:8px}
.footer-nav a{display:inline-flex;align-items:center;gap:9px;color:var(--ice);font-weight:600}
.footer-nav .ic,.footer-info .ic{color:var(--cyan)}
.footer-info{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer-info li{display:flex;align-items:flex-start;gap:10px}
.ph{color:var(--mute);font-style:italic}
@media (max-width:1100px){.brand-tiles{grid-template-columns:repeat(2,1fr)}footer .footer-grid{grid-template-columns:1fr}}
@media (max-width:760px){.offers-showcase{min-height:560px}.offer-slide{grid-template-columns:1fr;padding:26px 22px 64px}.offer-ctrl{left:22px}.brand-tile img{width:110px;height:110px}.nav>nav a{padding:10px 14px}}
/* ---------- V5.4: refinamento mobile ---------- */
@media (max-width:760px){
  .wrap{padding:0 16px}
  .topbar-inner{justify-content:center}
  .topbar-inner>span:nth-child(n+2),.topbar-account{display:none}
  .nav>nav{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;overflow:visible;padding:10px 0}
  .nav>nav a{justify-content:center;padding:9px 4px;font-size:13px;gap:6px}
  .hero-approved-inner{min-height:0;gap:6px;padding-top:18px;padding-bottom:6px}
  .hero-actions{gap:12px;margin-top:22px}
  .hero-actions .btn{padding:16px 24px;font-size:16px}
  .hero-scene{min-height:0;gap:4px}
  .scene-batteries{width:100%;max-width:none}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .section-link{align-self:flex-start;padding:11px 18px}
  #novidades-grid{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -16px;padding:0 16px 12px}
  #novidades-grid .product-card{flex:0 0 78%;scroll-snap-align:start}
  .contact{padding:18px 16px}
  .contact .contact-grid{padding:26px 22px;gap:18px;width:auto;max-width:none}
  .contact .contact-grid .wrap{padding:0}
  footer .footer-grid{gap:26px}
  footer .footer-bottom{padding-top:16px;margin-top:18px}
  .whatsapp-float{width:44px;height:44px}
  .fab-search{bottom:76px;right:16px}.whatsapp-float{right:16px;bottom:16px}
}

/* ---------- V5.5: tudo bem redondo ---------- */
textarea{border-radius:26px}
input[type=checkbox],input[type=radio]{width:auto}
.offers-showcase,.brand-tile,.contact-grid,.product-card,.panel{border-radius:32px}
.offer-pic img,.product-image-wrap img{border-radius:22px}
.cart-row,.cart-summary{border-radius:30px}
.demo-disclaimer{border-radius:20px}
footer{border-radius:36px 36px 0 0}
.topbar{border-radius:0}

/* ---------- V5.6 ---------- */
/* Setas maiores e visíveis */
.ic-arrow{width:1.5em;height:1.5em;stroke-width:2.8;vertical-align:-.38em;flex:none}
.btn .ic-arrow,.section-link .ic-arrow{margin-left:2px}
.brand-tile span{display:inline-flex;align-items:center;gap:8px;font-size:17px}
.brand-tile span .ic-arrow{width:1.6em;height:1.6em;transition:transform .2s}
.brand-tile:hover span .ic-arrow{transform:translateX(5px)}
.section-link .ic-arrow,.btn-primary .ic-arrow{transition:transform .2s}
.section-link:hover .ic-arrow,.btn:hover .ic-arrow{transform:translateX(4px)}

/* Selo do hero: fonte maior e bolinha verde piscando */
.eyebrow-hero{font-size:17px;letter-spacing:.18em}
.eyebrow-dot{background:#22e06b;box-shadow:0 0 0 0 rgba(34,224,107,.7),0 0 12px #22e06b;animation:omega-blink 1.4s ease-in-out infinite}
@keyframes omega-blink{0%{opacity:1;box-shadow:0 0 0 0 rgba(34,224,107,.75),0 0 12px #22e06b}50%{opacity:.35}70%{box-shadow:0 0 0 12px rgba(34,224,107,0),0 0 12px #22e06b}100%{opacity:1;box-shadow:0 0 0 0 rgba(34,224,107,0),0 0 12px #22e06b}}

/* Carrinho minimalista (cabeçalho) */
.cart-link{position:relative;justify-content:center;width:52px;height:52px;padding:0;font-size:0;gap:0;background:rgba(10,92,255,.28);box-shadow:none;border-width:1.5px}
.cart-link .ic{width:24px;height:24px;font-size:24px}
.cart-link:hover{box-shadow:var(--glow)}
.cart-badge{position:absolute;top:-6px;right:-6px;min-width:20px;height:20px;padding:0 5px;border-radius:999px;background:var(--cyan);color:#00263a;font:800 12px/20px "Segoe UI",Arial,sans-serif;text-align:center}
.cart-badge.is-zero{display:none}

/* Botões flutuantes empilhados: WhatsApp, busca e carrinho */
.cart-fab{position:fixed;right:22px;bottom:146px;z-index:50;display:flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;border:2px solid var(--cyan);background:linear-gradient(180deg,#0a5cff,#0636a8);color:#fff;box-shadow:var(--glow);opacity:0;visibility:hidden;transform:translateY(14px) scale(.9);transition:opacity .25s,transform .25s,visibility .25s}
.cart-fab.is-visible{opacity:1;visibility:visible;transform:none}
.cart-fab .ic{width:24px;height:24px}
.cart-fab:hover{filter:brightness(1.12)}

/* WhatsApp: botão flutuante e botões de ação */
.whatsapp-float{position:fixed;width:52px;height:52px;border:2px solid #7dffbd;background:linear-gradient(180deg,#25d366,#0c9a4a);box-shadow:0 0 18px rgba(37,211,102,.55);animation:wa-pulse 2.6s ease-out infinite}
.whatsapp-float .ic{width:30px;height:30px;stroke:none}
.wa-tip{position:absolute;right:62px;top:50%;transform:translateY(-50%);white-space:nowrap;padding:7px 14px;border-radius:999px;background:rgba(3,22,70,.95);border:1px solid var(--line);color:#fff;font:700 13px/1 "Segoe UI",Arial,sans-serif;opacity:0;pointer-events:none;transition:opacity .2s}
.whatsapp-float:hover .wa-tip,.whatsapp-float:focus-visible .wa-tip{opacity:1}
@keyframes wa-pulse{0%{box-shadow:0 0 18px rgba(37,211,102,.55),0 0 0 0 rgba(37,211,102,.55)}80%,100%{box-shadow:0 0 18px rgba(37,211,102,.55),0 0 0 16px rgba(37,211,102,0)}}
.btn-wa{gap:12px;padding:17px 30px;font-size:17px;background:linear-gradient(180deg,#2bdc72,#0d9a49);border:1.5px solid #7dffbd;box-shadow:0 0 18px rgba(37,211,102,.45),inset 0 1px 0 rgba(255,255,255,.35);text-shadow:0 1px 2px rgba(0,60,25,.45)}
.btn-wa:hover{background:linear-gradient(180deg,#3aeb81,#0fae52);border-color:#b9ffd9;box-shadow:0 0 28px rgba(37,211,102,.75),inset 0 1px 0 rgba(255,255,255,.4)}
.btn-wa .ic-wa{width:26px;height:26px;stroke:none}
#whatsapp-link{background:linear-gradient(180deg,#2bdc72,#0d9a49);border-color:#7dffbd}
.btn-wa-product{width:100%;margin:0 0 14px}

/* Seção de marcas nas subpáginas */
.brand-section-sub{padding:40px 0 10px}
.brand-section-sub .brand-head h2{font-size:clamp(26px,3.2vw,40px)}
.brand-section-sub .brand-head p{font-size:16px}
.brand-section-sub .brand-tile img{width:120px;height:120px}

@media (max-width:760px){
  /* logo maior que o carrinho no mobile */
  .nav{column-gap:10px}
  .omega-logo-lockup{padding:10px 0;min-width:0}
  .omega-wordmark{height:74px;max-width:100%}
  .cart-link{width:46px;height:46px}
  .eyebrow-hero{font-size:13.5px;letter-spacing:.12em}
  .cart-fab{right:16px;bottom:136px;width:46px;height:46px}
  .cart-fab .ic{width:22px;height:22px}
  .whatsapp-float{width:48px;height:48px}
  .wa-tip{display:none}
  .btn-wa{width:100%}
  .brand-section-sub .brand-tile img{width:96px;height:96px}
}
@media (prefers-reduced-motion:reduce){.eyebrow-dot,.whatsapp-float{animation:none}}
.eyebrow-dot{flex:none;width:14px;height:14px;min-width:14px}
.brand-tile span{justify-content:center;white-space:nowrap}
@media (max-width:760px){.brand-tile{padding:26px 12px 22px}.brand-tile span{font-size:15px;gap:6px}.brand-tile span .ic-arrow{width:1.45em;height:1.45em}}