/* Reset & Base */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#444;background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}
button{cursor:pointer;border:none;background:none;font:inherit}
ul{list-style:none}
input{font:inherit}
h1,h2,h3,h4{color:#1a1a1a}

/* Animations */
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
@keyframes fadeInUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@keyframes ctaPulse{0%,100%{transform:translateX(-50%) scale(1)}50%{transform:translateX(-50%) scale(1.04)}}

/* Announcement Bar */
.announcement-bar{background:#283b5b;padding:10px 0;overflow:hidden}
.announcement-track{display:flex;white-space:nowrap;animation:marquee 25s linear infinite}
.announcement-item{display:flex;align-items:center;font-size:12px;font-weight:500;letter-spacing:.5px;color:#fff;margin:0 32px}
.announcement-item svg{width:16px;height:16px;margin-right:12px;flex-shrink:0;fill:#2980b9}
.announcement-logo{height:16px;width:auto;margin-right:12px;flex-shrink:0;min-width:60px}

/* Header */
.site-header{background:#2d3e5f}
.header-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:8px 16px}
.header-left{display:flex;align-items:center;gap:12px}
.header-right{display:flex;align-items:center;gap:16px}
.header-logo{height:40px;width:auto}
.icon-btn{color:#fff;position:relative;background:none;border:none;padding:0}
.icon-btn svg{width:20px;height:20px}
.cart-badge{position:absolute;top:-8px;right:-10px;width:16px;height:16px;border-radius:50%;background:#d42a2a;font-size:10px;font-weight:700;color:#fff;display:flex;align-items:center;justify-content:center}
.menu-icon svg{width:24px;height:24px}

/* Breadcrumb */
.breadcrumb{max-width:1200px;margin:0 auto;padding:12px 16px;font-size:14px;color:#666}
.breadcrumb a{text-decoration:underline}
.breadcrumb a:hover{color:#1a1a1a}
.breadcrumb .current{font-weight:500;color:#1a1a1a}
.breadcrumb-sep{margin:0 6px}

/* Product Section */
.product-section{max-width:1200px;margin:0 auto;padding:0 16px 40px}
@media(min-width:768px){.product-section{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:0 32px 60px}}

/* Product Gallery */
.gallery-main{position:relative;aspect-ratio:1;background:#f5f5f5;overflow:hidden;cursor:pointer}
.gallery-main img{width:100%;height:100%;object-fit:contain;position:absolute;inset:0;opacity:0;transition:opacity .3s}
.gallery-main img.active{opacity:1}
.gallery-nav{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.8);display:flex;align-items:center;justify-content:center;z-index:20;box-shadow:0 1px 3px rgba(0,0,0,.1)}
.gallery-nav:hover{background:#fff}
.gallery-nav.prev{left:12px}
.gallery-nav.next{right:12px}
.gallery-nav svg{width:20px;height:20px;color:#1a1a1a}
.gallery-counter{text-align:center;font-size:12px;color:#888;margin-top:12px}
.gallery-thumbs{display:flex;gap:8px;overflow-x:auto;padding:12px 0}
.gallery-thumb{width:60px;height:60px;flex-shrink:0;border:2px solid #e5e5e5;overflow:hidden;cursor:pointer;opacity:.7;transition:all .2s}
.gallery-thumb:hover{opacity:1}
.gallery-thumb.active{border-color:#1a1a1a;opacity:1}
.gallery-thumb img{width:100%;height:100%;object-fit:contain}

/* Lightbox */
.lightbox{display:none;position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.6);align-items:center;justify-content:center;padding:24px}
.lightbox.open{display:flex}
.lightbox-inner{position:relative;max-height:75vh;max-width:90vw;overflow:hidden;border-radius:12px;box-shadow:0 25px 50px rgba(0,0,0,.25)}
.lightbox-inner img{max-height:75vh;max-width:90vw;object-fit:contain;border-radius:12px}
.lightbox-close{position:absolute;top:8px;right:8px;z-index:10;width:32px;height:32px;border-radius:50%;background:rgba(0,0,0,.5);color:#fff;display:flex;align-items:center;justify-content:center;transition:background .2s}
.lightbox-close:hover{background:rgba(0,0,0,.7)}
.lightbox-close svg{width:16px;height:16px}
@media(min-width:768px){.lightbox-inner{max-width:450px;max-height:70vh}.lightbox-inner img{max-height:70vh}}

/* Product Info */
.product-info{display:flex;flex-direction:column;gap:20px}
.product-title{font-size:22px;font-weight:700;line-height:1.3;color:#1a1a1a}
.price-label{font-size:12px;color:#888}
.price-old{font-size:14px;color:#888;text-decoration:line-through}
.price-badge{background:#16a34a;color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:4px}
.price-current{font-size:28px;font-weight:700;color:#1a1a1a}
.price-installment{font-size:14px;color:#555;display:flex;align-items:center;gap:8px}
.price-installment svg{width:16px;height:16px}
.price-savings{font-size:14px;color:#16a34a;text-decoration:underline}
.buy-btn{display:block;width:100%;margin-top:20px;padding:16px;border-radius:8px;background:#16a34a;color:#fff;text-align:center;font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:2px;transition:background .2s}
.buy-btn:hover{background:#15803d}
.kit-buy-btn{margin-top:16px;border-radius:12px}

/* Kit Selector */
.kit-selector{border-radius:16px;border:1px solid #e5e7eb;border-top:5px solid #2980b9;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.kit-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;cursor:pointer;width:100%;border:none;background:none}
.kit-header-left{display:flex;align-items:center;gap:8px}
.kit-header-left svg{width:20px;height:20px;color:#2980b9}
.kit-header-title{font-size:20px;font-weight:700;color:#1a1a1a}
.kit-header svg.chevron{width:20px;height:20px;color:#888}
.kit-body{padding:0 20px 20px;animation:fadeInUp .3s}
.kit-body.hidden{display:none}
.kit-subtitle{font-size:14px;color:#666;margin-bottom:16px}
.kit-options{display:flex;flex-direction:column;gap:12px}
.kit-option{width:100%;border:2px solid #e5e5e5;border-radius:12px;padding:16px;text-align:left;background:#fff;transition:all .2s;cursor:pointer}
.kit-option:hover{border-color:#ccc}
.kit-option.selected{border-color:#2980b9;background:#f0f7fd}
.kit-option-top{display:flex;align-items:flex-start;justify-content:space-between}
.kit-name{font-weight:700;color:#1a1a1a}
.kit-badge{background:#2980b9;color:#fff;font-size:10px;font-weight:700;padding:2px 8px;border-radius:20px;margin-left:8px}
.kit-desc{font-size:12px;color:#666;margin-top:4px}
.kit-price-old{font-size:12px;color:#888;text-decoration:line-through}
.kit-price-discount{font-size:10px;font-weight:700;background:#16a34a;color:#fff;padding:2px 6px;border-radius:4px;margin-left:6px}
.kit-price{font-size:18px;font-weight:700;color:#1a1a1a}
.kit-items{margin-top:16px;padding:16px;border:1px solid #e5e7eb;border-radius:12px;background:#f8fafc}
.kit-items-title{font-size:14px;font-weight:700;color:#1a1a1a;margin-bottom:8px}
.kit-items ul{display:flex;flex-direction:column;gap:6px}
.kit-items li{display:flex;align-items:flex-start;gap:8px;font-size:14px;color:#555}
.kit-items li svg{width:16px;height:16px;flex-shrink:0;margin-top:2px;color:#16a34a}

/* Description */
.description-section{max-width:768px;margin:48px auto 0;padding:0 16px 64px;border-top:1px solid #e5e5e5}
.description-section h2{text-align:center;font-size:24px;font-weight:700;font-style:italic;color:#1a1a1a;padding-top:40px}
.description-content{margin-top:32px;font-size:16px;line-height:1.75;color:#444}
.description-image{margin-bottom:32px;overflow:hidden;border-radius:12px}
.description-image img{width:100%;height:auto}
.description-content p{margin-bottom:20px}
.description-content p.bold{font-weight:700}
.description-content h3{margin-top:32px;font-size:18px;font-weight:700;color:#1a1a1a;margin-bottom:12px}
.description-content ul{list-style:disc inside;display:flex;flex-direction:column;gap:8px;color:#555}

/* Video Player */
.video-wrapper{position:relative;margin:32px 0;border-radius:12px;overflow:hidden;background:#1a1a1a}
.video-wrapper video{width:100%;border-radius:12px;display:block}
.play-overlay{position:absolute;inset:0;z-index:10;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.3);cursor:pointer;transition:background .2s}
.play-overlay:hover{background:rgba(0,0,0,.4)}
.play-overlay.hidden{display:none}
.play-circle{width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.9);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(0,0,0,.2);transition:transform .2s}
.play-overlay:hover .play-circle{transform:scale(1.1)}
.play-circle svg{width:28px;height:28px;fill:#1a1a1a;color:#1a1a1a;margin-left:4px}
.play-text{margin-top:12px;background:rgba(0,0,0,.7);color:#fff;font-size:14px;font-weight:600;padding:8px 16px;border-radius:8px;text-align:center}
.play-overlay{flex-direction:column}
.pause-overlay{position:absolute;inset:0;z-index:10;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s;cursor:pointer}
.pause-overlay:hover{opacity:1}
.pause-overlay.hidden{display:none}
.pause-circle{width:64px;height:64px;border-radius:50%;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center}
.pause-circle svg{width:28px;height:28px;fill:#fff;color:#fff}

/* Reviews Section */
.reviews-section{max-width:768px;margin:48px auto 0;padding:0 16px;border-top:1px solid #e5e5e5}
.reviews-section h2{text-align:center;font-size:24px;font-weight:700;font-style:italic;color:#1a1a1a;padding-top:40px}
.reviews-summary{margin-top:24px;display:flex;flex-direction:column;align-items:center;gap:16px}
@media(min-width:640px){.reviews-summary{flex-direction:row;align-items:flex-start;gap:32px}}
.reviews-average{display:flex;flex-direction:column;align-items:center}
.reviews-average .number{font-size:48px;font-weight:700;color:#1a1a1a}
.reviews-average .total{font-size:14px;color:#888;margin-top:4px}
.reviews-bars{flex:1;display:flex;flex-direction:column;gap:6px;width:100%}
.reviews-bar-row{display:flex;align-items:center;gap:8px}
.reviews-bar-label{width:64px;text-align:right;font-size:12px;color:#666}
.reviews-bar-track{flex:1;height:10px;border-radius:9999px;background:#e8e8e8}
.reviews-bar-fill{height:100%;border-radius:9999px;background:#d4a017}
.reviews-bar-count{width:32px;font-size:12px;color:#888}
.reviews-actions{margin-top:24px;display:flex;align-items:center;justify-content:space-between}
.review-write-btn{border-radius:9999px;background:#333;color:#fff;padding:8px 20px;font-size:14px;font-weight:700;transition:background .2s}
.review-write-btn:hover{background:#1a1a1a}
.review-filter{border-radius:9999px;border:1px solid #ddd;background:#fff;padding:8px 16px;font-size:14px;color:#1a1a1a;outline:none}

/* Stars */
.stars{display:flex;align-items:center;gap:2px}
.star{position:relative}
.star svg{fill:#e0e0e0;color:#e0e0e0}
.star .star-fill{position:absolute;inset:0;overflow:hidden}
.star .star-fill svg{fill:#d4a017;color:#d4a017}

/* Customer Reviews Grid */
.customer-reviews{max-width:1024px;margin:40px auto 64px;padding:0 16px}
.reviews-grid{columns:2;column-gap:12px}
@media(min-width:768px){.reviews-grid{columns:3}}
@media(min-width:1024px){.reviews-grid{columns:4}}
.review-card{break-inside:avoid;margin-bottom:12px;overflow:hidden;border-radius:12px;border:1px solid #e5e5e5;background:#fff}
.review-card-image{position:relative;width:100%;overflow:hidden;cursor:pointer}
.review-card-image.tall{aspect-ratio:3/4}
.review-card-image.short{aspect-ratio:4/3}
.review-card-image img{width:100%;height:100%;object-fit:cover;transition:transform .2s}
.review-card-image:hover img{transform:scale(1.05)}
.review-card-body{padding:12px}
.review-card-name{display:flex;align-items:center;gap:6px}
.review-card-name span{font-size:14px;font-weight:700;color:#1a1a1a}
.review-card-name svg{width:16px;height:16px;color:#4a9eed}
.review-card-text{margin-top:8px;font-size:12px;line-height:1.6;color:#555}

/* Footer */
.site-footer{margin-top:48px;background:#f5f5f5}
.footer-inner{max-width:1280px;margin:0 auto;padding:40px 16px}
.footer-grid{display:flex;flex-direction:column;gap:0}
@media(min-width:1024px){.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px}}
.footer-section{border-bottom:1px solid #e0e0e0}
@media(min-width:1024px){.footer-section{border-bottom:none}}
.footer-section-header{display:flex;align-items:center;justify-content:space-between;padding:12px 0;font-size:14px;font-weight:700;color:#1a1a1a;cursor:pointer;width:100%;border:none;background:none}
@media(min-width:1024px){.footer-section-header{cursor:default;padding:0 0 12px}}
.footer-section-header svg{width:16px;height:16px}
@media(min-width:1024px){.footer-section-header svg{display:none}}
.footer-section-body{overflow:hidden;max-height:0;opacity:0;transition:all .3s;padding-bottom:0}
.footer-section-body.open{max-height:500px;opacity:1;padding-bottom:16px}
@media(min-width:1024px){.footer-section-body{max-height:none!important;opacity:1!important;padding-bottom:0!important}}
.footer-section-body p,.footer-section-body a{font-size:14px;color:#555;line-height:1.7}
.footer-section-body a{text-decoration:underline;display:block;margin-bottom:4px}
.footer-section-body a:hover{color:#1a1a1a}
.newsletter-form{display:flex;gap:8px;margin-top:12px}
.newsletter-form input{flex:1;border:1px solid #ccc;border-radius:8px;padding:8px 12px;font-size:14px;color:#1a1a1a;outline:none;background:#fff}
.newsletter-form input:focus{border-color:#2980b9}
.newsletter-form button{border-radius:8px;background:#d42a2a;color:#fff;padding:8px 16px;font-size:14px;font-weight:700;transition:background .2s}
.newsletter-form button:hover{background:#b91c1c}
.footer-email-form{display:flex;gap:8px;margin-top:12px}
.footer-email-input{flex:1;border:1px solid #ccc;border-radius:8px;padding:8px 12px;font-size:14px;color:#1a1a1a;outline:none;background:#fff}
.footer-email-input:focus{border-color:#2980b9}
.footer-email-btn{border-radius:8px;background:#1b3a5c;color:#fff;padding:8px 16px;font-size:14px;font-weight:700;transition:background .2s}
.footer-email-btn:hover{background:#333}
.footer-bottom{margin-top:32px;border-top:1px solid #e0e0e0;padding-top:32px;display:flex;flex-direction:column;align-items:center;gap:24px}
.footer-social{display:flex;flex-direction:column;align-items:center;gap:12px}
.footer-social span,.footer-payments span{font-size:14px;font-weight:700;color:#1a1a1a}
.social-icons{display:flex;gap:12px}
.social-icons a{width:36px;height:36px;border-radius:50%;background:#888;color:#fff;display:flex;align-items:center;justify-content:center;transition:background .2s}
.social-icons a:hover{background:#666}
.social-icons a svg{width:16px;height:16px}
.footer-payments{display:flex;flex-direction:column;align-items:center;gap:12px}
.payment-icons{display:flex;gap:12px}
.payment-icon{width:48px;height:32px;border:1px solid #e0e0e0;border-radius:4px;background:#fff;display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:700;color:#666}
.footer-copyright{margin-top:32px;border-top:1px solid #e0e0e0;padding-top:24px;text-align:center;font-size:12px;color:#888}

/* Floating CTA */
.floating-cta{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(16px);z-index:50;border-radius:8px;background:#d42a2a;color:#fff;padding:14px 32px;font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:2px;text-align:center;box-shadow:0 4px 15px rgba(0,0,0,.3);opacity:0;pointer-events:none;transition:all .3s;text-decoration:none}
.floating-cta:hover{background:#b91c1c}
.floating-cta.visible{transform:translateX(-50%);opacity:1;pointer-events:auto;animation:ctaPulse 2s ease-in-out infinite}

/* Institutional Pages */
.inst-page{min-height:100vh;background:#fff}
.inst-page.frete-bg{background:#fafafa}
.inst-header{border-bottom:1px solid #e5e5e5;background:#fff;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;max-width:1280px;margin:0 auto}
.inst-header-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;gap:16px}
.inst-header a{color:#1a1a1a}
.inst-header a:hover{color:#555}
.inst-header a svg{width:20px;height:20px}
.inst-logo{font-size:18px;font-weight:700;color:#1a1a1a}
.inst-logo span{color:#2980b9}
.inst-main{max-width:800px;margin:0 auto;padding:40px 16px}
.inst-main h1{font-size:24px;font-weight:700;color:#1a1a1a;margin-bottom:16px}
.inst-main h2{font-size:18px;font-weight:700;color:#1a1a1a;margin-top:32px;margin-bottom:12px}
.inst-main h3{font-weight:600;color:#1a1a1a;margin-top:20px;margin-bottom:8px}
.inst-main p{font-size:16px;line-height:1.75;color:#444;margin-bottom:12px}
.inst-main ul{list-style:disc inside;display:flex;flex-direction:column;gap:8px;color:#555;font-size:16px;line-height:1.75;margin:12px 0}
.inst-card{border-radius:12px;border:1px solid #e5e5e5;background:#f7f7f7;padding:24px;margin-bottom:16px}
.inst-card h2,.inst-card h3{margin-top:0}
.inst-card-icon{width:24px;height:24px;margin-bottom:12px}
.inst-contact-grid{display:grid;gap:16px;margin-top:32px}
@media(min-width:640px){.inst-contact-grid{grid-template-columns:1fr 1fr}}
.inst-highlight{border-left:4px solid #2980b9;background:#f0f6fc;padding:12px 16px;border-radius:0 8px 8px 0;font-size:14px;color:#444;margin:16px 0}
.inst-highlight-green{border-left:4px solid #16a34a;background:rgba(22,163,74,.05);padding:16px;border-radius:0 8px 8px 0;margin:16px 0}
.inst-highlight-green p:first-child{font-weight:700;color:#16a34a}
.inst-step-card{border-radius:8px;background:#fff;padding:16px;box-shadow:0 1px 3px rgba(0,0,0,.06);margin-bottom:12px;display:flex;align-items:center;gap:12px}
.inst-step-num{width:40px;height:40px;flex-shrink:0;border-radius:50%;background:rgba(41,128,185,.15);font-size:18px;font-weight:700;color:#1a1a1a;display:flex;align-items:center;justify-content:center}
.inst-contact-box{border-radius:16px;background:#f5f5f5;padding:24px;margin-top:48px}
.inst-contact-box h3{font-size:18px;font-weight:700;color:#1a1a1a;margin:0 0 16px}
.inst-contact-box p{font-size:14px;color:#555;margin-bottom:4px}
.inst-contact-box a{color:#1a1a1a;text-decoration:underline}
.inst-content{max-width:800px;margin:0 auto;padding:40px 16px}
.inst-content h1{font-size:24px;font-weight:700;color:#1a1a1a;margin-bottom:16px}
.inst-content h2{font-size:18px;font-weight:700;color:#1a1a1a;margin-top:32px;margin-bottom:12px}
.inst-content h3{font-weight:600;color:#1a1a1a;margin-top:20px;margin-bottom:8px}
.inst-content p{font-size:16px;line-height:1.75;color:#444;margin-bottom:12px}
.inst-content ul{list-style:disc inside;display:flex;flex-direction:column;gap:8px;color:#555;font-size:16px;line-height:1.75;margin:12px 0}
.inst-back{display:inline-block;font-size:14px;font-weight:600;color:#1a1a1a;text-decoration:none;padding:4px 0}
.inst-back:hover{color:#2980b9}
.inst-updated{font-size:14px;color:#888;margin-bottom:32px}