/* 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:#0a0a0a}

/* 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:#1a1a1a;padding:8px 0;overflow:hidden}
.announcement-track{display:flex;white-space:nowrap;animation:marquee 30s linear infinite}
.announcement-item{display:flex;align-items:center;font-size:12px;font-weight:500;letter-spacing:.5px;color:#fff;margin:0 24px;gap:12px}
.announcement-logo{height:16px;width:auto;flex-shrink:0}

/* Header */
.site-header{border-bottom:1px solid #e5e5e5;background:#fff}
.header-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:8px 16px}
.header-left,.header-right{display:flex;align-items:center;gap:16px;width:40px}
.header-center{flex:1;display:flex;justify-content:center}
.header-logo{height:48px;width:auto}
.icon-btn{color:#0a0a0a;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:#c41e2e;font-size:10px;font-weight:700;color:#fff;display:flex;align-items:center;justify-content:center}
.menu-icon svg{width:24px;height:24px}
.search-icon{display:none}
@media(min-width:640px){.search-icon{display:block}}

/* 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:#0a0a0a}
.breadcrumb .current{font-weight:500;color:#0a0a0a}
.breadcrumb-sep{margin:0 6px;color:#999}

/* Product Section */
.product-section{max-width:1200px;margin:0 auto;padding:0 16px 40px}
@media(min-width:1024px){.product-section{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:0 32px 60px}}

/* Product Gallery */
.gallery-container{position:relative}
.gallery-main{position:relative;aspect-ratio:1;background:#f5f5f5;overflow:hidden;cursor:pointer;border-radius:12px}
.gallery-main img{width:100%;height:100%;object-fit:contain;position:absolute;inset:0;opacity:0;transition:opacity .3s;padding:16px}
.gallery-main img.active{opacity:1}
.discount-badge{position:absolute;top:12px;left:12px;z-index:20;background:#dc2626;color:#fff;font-size:11px;font-weight:700;padding:4px 12px;border-radius:9999px}
.gallery-nav{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:20;box-shadow:0 2px 8px rgba(0,0,0,.2);transition:background .2s}
.gallery-nav:hover{background:rgba(0,0,0,.8)}
.gallery-nav.prev{left:8px}
.gallery-nav.next{right:8px}
.gallery-nav svg{width:24px;height:24px;color:#fff}
.gallery-counter{position:absolute;bottom:12px;right:12px;z-index:20;background:rgba(0,0,0,.6);color:#fff;font-size:12px;font-weight:500;padding:4px 12px;border-radius:9999px}
.gallery-thumbs{display:flex;gap:8px;overflow-x:auto;padding:12px 0}
.gallery-thumb{width:64px;height:64px;flex-shrink:0;border:2px solid #e5e5e5;border-radius:8px;overflow:hidden;cursor:pointer;opacity:.7;transition:all .2s;background:#f5f5f5}
.gallery-thumb:hover{opacity:1}
.gallery-thumb.active{border-color:#c41e2e;opacity:1}
.gallery-thumb img{width:100%;height:100%;object-fit:contain;padding:4px}

/* Lightbox */
.lightbox{display:none;position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.8);align-items:center;justify-content:center;padding:24px}
.lightbox.open{display:flex}
.lightbox-inner{position:relative;max-height:80vh;max-width:90vw;overflow:hidden;border-radius:12px;box-shadow:0 25px 50px rgba(0,0,0,.25)}
.lightbox-inner img{max-height:80vh;max-width:90vw;object-fit:contain;border-radius:12px;background:#fff}
.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}

/* Product Info */
.product-info{display:flex;flex-direction:column;gap:20px}
.rating-row{display:flex;align-items:center;gap:8px}
.rating-text{font-size:14px;color:#666}
.product-title{font-size:22px;font-weight:700;line-height:1.3;color:#0a0a0a}
.price-section{display:flex;flex-direction:column;gap:4px}
.price-old{font-size:14px;color:#888;text-decoration:line-through}
.price-badge{background:#dc2626;color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:4px}
.price-current{font-size:32px;font-weight:700;color:#16a34a}
.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;font-weight:500;color:#16a34a}
.secure-text{text-align:center;font-size:12px;color:#888}

/* Viewers Alert */
.viewers-alert{display:flex;align-items:center;gap:8px;background:#fef3c7;color:#92400e;padding:8px 12px;border-radius:8px;font-size:14px;font-weight:500}
.viewers-alert svg{width:16px;height:16px;flex-shrink:0}

/* Selection Sections */
.selection-section{display:flex;flex-direction:column;gap:12px}
.selection-label{display:flex;align-items:center;gap:8px}
.label-title{font-size:14px;font-weight:700;color:#0a0a0a}
.label-value{font-size:14px;color:#666}
.color-options,.trailer-options{display:flex;flex-wrap:wrap;gap:8px}
.color-option,.trailer-option{position:relative;width:80px;height:56px;border:2px solid #e5e5e5;border-radius:8px;overflow:hidden;cursor:pointer;background:#fff;transition:all .2s}
.color-option:hover,.trailer-option:hover{border-color:#ccc}
.color-option.selected,.trailer-option.selected{border-color:#c41e2e}
.color-option img,.trailer-option img{width:100%;height:100%;object-fit:contain;padding:4px}

/* Benefits Grid */
.benefits-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.benefit-item{display:flex;align-items:center;gap:8px;background:#fef2f2;color:#c41e2e;padding:8px 12px;border-radius:8px;font-size:12px;font-weight:500}
.benefit-item svg{width:16px;height:16px;flex-shrink:0}

/* Buy Button */
.buy-btn{display:block;width:100%;margin-top:8px;padding:16px;border-radius:8px;background:#16a34a;color:#fff;text-align:center;font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:3px;transition:background .2s}
.buy-btn:hover{background:#15803d}

/* Description Section */
.description-section{max-width:800px;margin:48px auto 0;padding:0 16px 64px;border-top:1px solid #e5e5e5}
.description-image{margin-top:40px}
.description-image img{width:100%;border-radius:12px}

/* Features Grid */
.features-grid{display:grid;gap:16px;margin-top:48px}
@media(min-width:640px){.features-grid{grid-template-columns:repeat(3,1fr)}}
.feature-card{display:flex;flex-direction:column;align-items:center;text-align:center;background:#f0faf0;padding:24px;border-radius:12px}
.feature-icon{width:56px;height:56px;border-radius:50%;background:#1B8A2A;display:flex;align-items:center;justify-content:center}
.feature-icon svg{width:28px;height:28px}
.feature-card h3{margin-top:16px;font-size:18px;font-weight:700;color:#0a0a0a}
.feature-card p{margin-top:8px;font-size:14px;color:#666}

/* Benefits Box */
.benefits-box{margin-top:48px;background:#0a0a0a;padding:32px;border-radius:12px}
.benefits-box h2{text-align:center;font-size:24px;font-weight:700;color:#fff}
.benefits-subtitle{text-align:center;font-size:14px;color:#aaa;margin-top:8px}
.benefits-list{display:grid;gap:12px;margin-top:24px}
@media(min-width:640px){.benefits-list{grid-template-columns:1fr 1fr}}
.benefit-check{display:flex;align-items:center;gap:12px}
.benefit-check svg{width:20px;height:20px;flex-shrink:0}
.benefit-check span{font-size:14px;color:#fff}

/* Video Section */
.video-section{margin-top:48px}
.video-section h2{text-align:center;font-size:24px;font-weight:700;color:#0a0a0a;margin-bottom:8px}
.video-subtitle{text-align:center;font-size:14px;color:#666;margin-bottom:24px}
.video-wrapper{position:relative;border-radius:12px;overflow:hidden;background:#0a0a0a}
.video-wrapper video{width:100%;display:block}
.video-play-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:rgba(0,0,0,.4);transition:background .2s;cursor:pointer}
.video-play-overlay:hover{background:rgba(0,0,0,.3)}
.video-play-overlay.hidden{display:none}
.play-button{width:80px;height:80px;border-radius:50%;background:#16a34a;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(0,0,0,.3);transition:transform .2s}
.play-button:hover{transform:scale(1.1)}
.play-button svg{width:40px;height:40px;margin-left:4px}
.play-text{margin-top:16px;background:rgba(255,255,255,.9);color:#0a0a0a;font-size:14px;font-weight:700;padding:8px 24px;border-radius:9999px;box-shadow:0 4px 12px rgba(0,0,0,.2)}
.play-subtext{margin-top:8px;font-size:12px;color:rgba(255,255,255,.8)}

/* Gift Section */
.gift-section{margin-top:48px;border:2px dashed #1B8A2A;background:#f0faf0;padding:32px;border-radius:12px;text-align:center}
.gift-icon{width:64px;height:64px;margin:0 auto;border-radius:50%;background:#1B8A2A;display:flex;align-items:center;justify-content:center}
.gift-icon svg{width:32px;height:32px}
.gift-section h2{margin-top:16px;font-size:24px;font-weight:700;color:#0a0a0a}
.gift-section>p{margin-top:8px;font-size:14px;color:#666}
.gift-images{display:flex;justify-content:center;flex-wrap:wrap;gap:16px;margin-top:24px}
.gift-images img{height:80px;width:auto;background:#fff;padding:8px;border-radius:8px}

/* Guarantees Grid */
.guarantees-grid{display:grid;gap:16px;margin-top:48px}
@media(min-width:640px){.guarantees-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.guarantees-grid{grid-template-columns:repeat(4,1fr)}}
.guarantee-card{display:flex;flex-direction:column;align-items:center;text-align:center;border:1px solid #e5e5e5;background:#fff;padding:20px;border-radius:12px}
.guarantee-icon{width:48px;height:48px;border-radius:50%;background:#f0faf0;display:flex;align-items:center;justify-content:center}
.guarantee-icon svg{width:24px;height:24px}
.guarantee-card h3{margin-top:12px;font-size:14px;font-weight:700;color:#0a0a0a}
.guarantee-card p{margin-top:4px;font-size:12px;color:#666}

/* FAQ Section */
.faq-section{margin-top:48px}
.faq-section h2{text-align:center;font-size:24px;font-weight:700;color:#0a0a0a}
.faq-list{display:flex;flex-direction:column;gap:16px;margin-top:24px}
.faq-item{border:1px solid #e5e5e5;background:#fff;padding:20px;border-radius:12px}
.faq-item h3{font-size:16px;font-weight:700;color:#0a0a0a}
.faq-item p{margin-top:8px;font-size:14px;color:#666}

/* Final CTA */
.final-cta{margin-top:48px;background:#1B8A2A;padding:32px;border-radius:12px;text-align:center}
.final-cta h2{font-size:24px;font-weight:700;color:#fff}
.final-cta>p{margin-top:8px;font-size:14px;color:#d4edda}
.final-price{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:16px}
.old-price{font-size:18px;color:#d4edda;text-decoration:line-through}
.new-price{font-size:32px;font-weight:700;color:#fff}
.cta-button{display:inline-block;margin-top:24px;padding:16px 48px;border-radius:8px;background:#fff;color:#1B8A2A;font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:3px;transition:background .2s}
.cta-button:hover{background:#f0faf0}
.guarantee-badge{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:16px;font-size:14px;color:#d4edda}
.guarantee-badge svg{width:20px;height:20px}

/* 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:#0a0a0a;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:#0a0a0a}
.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:#F2B705}
.reviews-bar-count{width:48px;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:#0a0a0a;color:#fff;padding:8px 20px;font-size:14px;font-weight:700;transition:background .2s}
.review-write-btn:hover{background:#333}
.review-filter{border-radius:9999px;border:1px solid #ddd;background:#fff;padding:8px 16px;font-size:14px;color:#0a0a0a;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:#F2B705;color:#F2B705}

/* Customer Reviews Grid */
.customer-reviews{max-width:1024px;margin:40px auto 64px;padding:0 16px}
.reviews-grid{columns:1;column-gap:12px}
@media(min-width:640px){.reviews-grid{columns:2}}
@media(min-width:1024px){.reviews-grid{columns:3}}
.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;aspect-ratio:1}
.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:16px}
.review-card-header{display:flex;align-items:center;gap:6px}
.review-card-avatar{width:32px;height:32px;border-radius:50%;background:#c41e2e;color:#fff;font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center}
.review-card-name{font-size:14px;font-weight:700;color:#0a0a0a}
.review-card-verified{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;border-top:1px solid #e5e5e5;background:#fff}
.footer-inner{max-width:1280px;margin:0 auto;padding:24px 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 #e5e5e5}
@media(min-width:1024px){.footer-section{border-bottom:none}}
.footer-section-header{display:flex;align-items:center;justify-content:space-between;padding:16px 0;font-size:14px;font-weight:700;color:#0a0a0a;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{display:none}}
.footer-section-header svg{width:16px;height:16px;color:#555}
.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{font-size:14px;color:#555;line-height:1.7;margin-bottom:8px}
.footer-section-body a{font-size:14px;color:#555;text-decoration:underline;display:block;margin-bottom:8px}
.footer-section-body a:hover{color:#0a0a0a}
.footer-logo{height:40px;width:auto;margin-bottom:12px}
.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:#0a0a0a;outline:none;background:#fff}
.footer-email-input:focus{border-color:#c41e2e}
.footer-email-btn{border-radius:8px;background:#c41e2e;color:#fff;padding:8px 16px;font-size:14px;font-weight:700;transition:background .2s}
.footer-email-btn:hover{background:#a11824}
.footer-info{margin-top:24px;text-align:center}
.footer-info p{font-size:14px;color:#888}
.footer-copyright{margin-top:24px;border-top:1px solid #e5e5e5;padding-top:24px;text-align:center}
.footer-copyright p{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:#16a34a;color:#fff;padding:14px 32px;font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:2px;text-align:center;box-shadow:0 4px 12px rgba(0,0,0,.2);opacity:0;pointer-events:none;transition:all .3s;text-decoration:none}
.floating-cta:hover{background:#15803d}
.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-header{border-bottom:1px solid #e5e5e5;background:#fff;padding:12px 16px}
.inst-header-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}
.inst-content{max-width:800px;margin:0 auto;padding:40px 16px}
.inst-content h1{font-size:24px;font-weight:700;color:#0a0a0a;margin-bottom:16px}
.inst-content h2{font-size:18px;font-weight:700;color:#0a0a0a;margin-top:32px;margin-bottom:12px}
.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:#0a0a0a;text-decoration:none;padding:4px 0}
.inst-back:hover{color:#c41e2e}
.inst-logo-img{height:32px;width:auto}
.inst-header{display:flex;align-items:center;justify-content:space-between}
.inst-card{background:#f5f5f5;border-radius:8px;padding:16px;margin:12px 0}
.inst-card a{color:#c41e2e;text-decoration:underline}
.inst-card a:hover{text-decoration:none}