:root{
  --red:#ed1b2f; --red2:#c91022; --ink:#111318; --muted:#707681; --line:#e9ebef;
  --soft:#f6f7f9; --white:#fff; --shadow:0 18px 55px rgba(18,20,25,.08);
  --radius:24px; --radius-sm:16px; --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.55;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit}
.container{width:min(var(--max),calc(100% - 32px));margin:auto}
.topbar{background:#111318;color:#fff;font-size:12px;letter-spacing:.02em}
.topbar .container{min-height:34px;display:flex;align-items:center;justify-content:center;gap:28px;flex-wrap:wrap}
.header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.head{height:78px;display:flex;align-items:center;gap:22px}
.logo img{width:210px;height:auto}
.nav{margin-left:auto;display:flex;align-items:center;gap:24px}
.nav a{font-size:14px;font-weight:700;text-decoration:none}
.nav a:hover{color:var(--red)}
.phone-link{font-size:13px!important;padding:9px 12px;border-radius:999px;background:#f6f7f9}
.iconbtn,.menu-btn{border:0;background:#f4f5f7;color:#17191d;border-radius:999px;padding:10px 14px;font:inherit;font-weight:800}
.menu-btn{display:none}
.cart-pill{display:flex;align-items:center;gap:8px;text-decoration:none;font-weight:800;background:#111318;color:white;border-radius:999px;padding:10px 14px}
.cart-count{display:grid;place-items:center;min-width:22px;height:22px;border-radius:999px;background:var(--red);font-size:12px}

.hero-home{padding:34px 0 20px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:20px;align-items:stretch}
.hero-copy-card{background:linear-gradient(145deg,#111318,#1b1f26);border-radius:32px;color:#fff;padding:56px;min-height:560px;display:flex;flex-direction:column;justify-content:center;box-shadow:var(--shadow)}
.hero-copy-card h1{font-size:clamp(42px,5vw,66px);line-height:1.02;margin:12px 0 18px;letter-spacing:-.04em}
.hero-copy-card p{color:#d9dce2;font-size:18px;max-width:580px}
.hero-visual{position:relative;border-radius:32px;overflow:hidden;min-height:560px;box-shadow:var(--shadow);background:#eee}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-badge{position:absolute;left:22px;bottom:22px;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-radius:18px;padding:14px 16px;box-shadow:var(--shadow)}
.hero-badge b{display:block;font-size:20px}
.eyebrow{font-size:12px;font-weight:900;letter-spacing:.18em;text-transform:uppercase;color:var(--red)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;border-radius:14px;padding:0 20px;text-decoration:none;font-weight:850;border:1px solid transparent;cursor:pointer}
.btn-red{background:var(--red);color:white;box-shadow:0 14px 30px rgba(237,27,47,.18)}
.btn-red:hover{background:var(--red2)}
.btn-dark{background:#111318;color:white}
.btn-outline{background:#fff;border-color:#dfe2e7;color:#111318}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}
.stat{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 10px 30px rgba(20,25,35,.04)}
.stat b{font-size:21px;display:block}
.stat span{font-size:13px;color:var(--muted)}

.section{padding:72px 0}
.section-soft{background:#f7f8fa}
.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-title h2{font-size:clamp(32px,4vw,48px);line-height:1.08;margin:8px 0 0;letter-spacing:-.035em}
.section-title p{max-width:540px;color:var(--muted);margin:0}

.product-preview{display:grid;grid-template-columns:.95fr 1.05fr;gap:28px;align-items:center}
.product-media{background:linear-gradient(180deg,#fff,#f5f6f8);border:1px solid var(--line);border-radius:28px;padding:18px;box-shadow:var(--shadow)}
.product-media img{width:100%;border-radius:20px;aspect-ratio:1.15;object-fit:cover}
.product-content h3{font-size:38px;line-height:1.1;margin:10px 0 14px}
.price-row{display:flex;align-items:end;gap:18px;margin:18px 0}
.big-price{font-size:46px;font-weight:950;letter-spacing:-.04em}
.stock{color:#0b8b57;font-weight:850}
.feature-chips{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
.chip{padding:8px 11px;border-radius:999px;background:#f2f4f6;font-size:12px;font-weight:750}

.discount-table{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}
.discount-card{border:1px solid var(--line);background:#fff;border-radius:18px;padding:16px}
.discount-card.hot{border-color:#ffbdc5;background:#fff8f9}
.discount-card b{font-size:22px;display:block}
.discount-card .save{color:var(--red);font-size:12px;font-weight:850}
.discount-card small{color:var(--muted)}

.image-story{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.image-story .large,.image-story .small{border-radius:26px;overflow:hidden;position:relative}
.image-story .large img{height:520px;width:100%;object-fit:cover}
.image-story .stack{display:grid;grid-template-rows:1fr 1fr;gap:18px}
.image-story .small img{height:251px;width:100%;object-fit:cover}
.overlay-caption{position:absolute;left:18px;right:18px;bottom:18px;padding:14px 16px;border-radius:16px;background:rgba(17,19,24,.82);backdrop-filter:blur(12px);color:white}
.overlay-caption b{display:block;font-size:18px}
.overlay-caption span{font-size:13px;color:#d8dce2}

.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.timeline-step{padding:22px;border-radius:20px;border:1px solid var(--line);background:#fff}
.timeline-step .num{width:34px;height:34px;border-radius:10px;background:var(--red);color:white;display:grid;place-items:center;font-weight:950;margin-bottom:14px}
.timeline-step h3{margin:0 0 8px}
.timeline-step p{margin:0;color:var(--muted)}

.spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.spec-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px}
.spec-list{margin:0;padding:0;list-style:none}
.spec-list li{display:flex;justify-content:space-between;gap:18px;padding:14px 0;border-bottom:1px solid var(--line)}
.spec-list li:last-child{border-bottom:0}
.spec-list span{color:var(--muted)}

.reviews-section{overflow:hidden}
.reviews-head{display:flex;align-items:end;justify-content:space-between;gap:20px}
.trust-score{padding:14px 18px;border:1px solid var(--line);border-radius:18px;background:#fff;min-width:210px}
.trust-stars{color:#00b67a;font-size:20px;letter-spacing:2px;font-weight:900}
.review-viewport{overflow:hidden;margin-top:24px}
.review-track{display:flex;gap:14px;width:max-content;animation:reviewScroll 38s linear infinite}
.review-track:hover{animation-play-state:paused}
.review-card{width:330px;min-height:235px;border:1px solid var(--line);border-radius:22px;background:#fff;padding:22px;box-shadow:0 12px 38px rgba(20,24,33,.05);display:flex;flex-direction:column}
.review-card h3{margin:10px 0 6px}
.review-card p{color:#5e646d}
.review-card footer{margin-top:auto;border-top:1px solid var(--line);padding-top:13px;display:flex;justify-content:space-between;font-size:13px}
.review-card footer span{color:var(--muted)}
.review-disclaimer{font-size:11px;color:#91969e;margin-top:14px}
@keyframes reviewScroll{from{transform:translateX(0)}to{transform:translateX(calc(-344px * 3))}}

.faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:30px}
.faq-intro{padding:28px;border-radius:24px;background:#111318;color:#fff;height:max-content}
.faq-intro p{color:#d1d5db}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{font-weight:850;cursor:pointer}
.faq details p{color:var(--muted)}

.footer{background:#111318;color:#d5d8de;padding:54px 0 20px}
.footer-top{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:28px}
.footer-brand img{width:225px;background:#fff;border-radius:16px}
.footer h4{color:#fff;margin:0 0 14px}
.footer a{color:#d5d8de;text-decoration:none;display:block;margin:8px 0;font-size:14px}
.footer a:hover{color:#fff}
.footer p{font-size:13px;color:#aeb4bd}
.footer-bottom{border-top:1px solid #2c3037;margin-top:34px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#9298a2}
.footer-card{padding:16px;border:1px solid #2d3138;border-radius:18px;background:#171a20}
.footer-card b{color:#fff}
.footer-card p{margin:6px 0 0}

.page-hero{padding:54px 0 26px}
.page-hero .box{padding:44px;border-radius:28px;background:linear-gradient(145deg,#f7f8fa,#fff);border:1px solid var(--line)}
.page-hero h1{font-size:clamp(38px,5vw,60px);line-height:1.05;margin:10px 0 12px;letter-spacing:-.04em}
.page-hero p{color:var(--muted);max-width:720px}
.legal-layout{display:grid;grid-template-columns:250px 1fr;gap:34px;align-items:start;padding-bottom:80px}
.legal-nav{position:sticky;top:110px;background:#f7f8fa;border-radius:20px;padding:18px}
.legal-nav a{display:block;text-decoration:none;padding:9px 10px;border-radius:10px;font-size:13px}
.legal-nav a:hover{background:#fff}
.legal-content{max-width:820px}
.legal-content section{padding:24px 0;border-bottom:1px solid var(--line)}
.legal-content h2{font-size:26px;margin:0 0 10px}
.legal-content p{color:#4f555e;margin:0}
.legal-content .info-box{background:#f7f8fa;border:1px solid var(--line);border-radius:18px;padding:18px;margin:18px 0}
.legal-content ul{color:#4f555e}

.product-page{padding:40px 0 80px}
.product-layout{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
.gallery{position:sticky;top:110px;background:#f7f8fa;border-radius:28px;padding:18px}
.gallery-main{width:100%;border-radius:20px;aspect-ratio:1.1;object-fit:cover}
.thumbs{display:flex;gap:10px;overflow:auto;margin-top:10px}
.thumb{width:82px;height:68px;object-fit:cover;border-radius:10px;border:2px solid transparent;cursor:pointer}
.thumb.active{border-color:var(--red)}
.product-info h1{font-size:44px;line-height:1.06;letter-spacing:-.04em;margin:10px 0}
.qty-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:18px 0}
.qty-card{border:1px solid var(--line);border-radius:18px;padding:15px;background:#fff;cursor:pointer;transition:.2s}
.qty-card.active,.qty-card:hover{border-color:#f3a6af;box-shadow:0 10px 28px rgba(237,27,47,.08)}
.qty-top{display:flex;justify-content:space-between;gap:10px;font-weight:850}
.discount{color:var(--red)}
.qty-total{font-size:24px;font-weight:950;margin-top:8px}
.qty-unit{font-size:12px;color:var(--muted)}
.buy-row{display:flex;gap:10px}
.buy-row>*{flex:1}
.microtrust{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:16px}
.micro{background:#f7f8fa;border-radius:14px;padding:12px;font-size:12px}
.sticky-buy{display:none;position:fixed;z-index:50;bottom:14px;left:50%;transform:translateX(-50%);width:min(720px,calc(100% - 20px));background:rgba(17,19,24,.95);backdrop-filter:blur(14px);border-radius:18px;padding:10px 12px;color:#fff;align-items:center;gap:10px;box-shadow:0 18px 50px rgba(0,0,0,.24)}
.sticky-buy.show{display:flex}
.sticky-buy .btn{margin-left:auto}

.cookie{position:fixed;z-index:80;left:16px;bottom:16px;width:min(360px,calc(100% - 32px));background:#111318;color:#fff;padding:17px;border-radius:18px;box-shadow:0 18px 50px rgba(0,0,0,.28)}
.cookie p{font-size:13px;color:#d7d9de}
.cookie button{margin-top:8px}

.cart-card,.checkout-card{max-width:860px;margin:50px auto;padding:28px;border:1px solid var(--line);border-radius:24px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}
label{display:block;font-size:13px;font-weight:800;margin:10px 0 6px}
input,textarea,select{width:100%;padding:13px;border:1px solid #dfe2e7;border-radius:12px;font:inherit}
.summary{background:#f7f8fa;border-radius:18px;padding:18px}

@media(max-width:980px){
  .nav{display:none;position:absolute;left:0;right:0;top:78px;background:white;padding:18px 20px;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start}
  .nav.open{display:flex}.menu-btn{display:inline-flex;margin-left:auto}
  .hero-grid,.product-preview,.image-story,.spec-grid,.product-layout,.faq-grid{grid-template-columns:1fr}
  .hero-copy-card,.hero-visual{min-height:480px}
  .gallery{position:relative;top:auto}
  .footer-top{grid-template-columns:1fr 1fr}
  .legal-layout{grid-template-columns:1fr}.legal-nav{position:relative;top:auto}
  .stat-row,.timeline{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  body{font-size:15px}.container{width:min(100% - 22px,var(--max))}
  .topbar .container{justify-content:flex-start;gap:10px;padding:7px 0}
  .head{height:68px}.logo img{width:172px}.cart-pill{padding:9px 11px;font-size:13px}
  .hero-home{padding-top:14px}.hero-grid{gap:12px}
  .hero-copy-card{padding:28px 22px;min-height:390px;border-radius:24px}
  .hero-copy-card h1{font-size:40px}.hero-copy-card p{font-size:16px}
  .hero-visual{min-height:360px;border-radius:24px}
  .section{padding:54px 0}.section-title{align-items:flex-start;flex-direction:column}
  .stat-row,.discount-table,.timeline,.qty-grid,.microtrust,.footer-top{grid-template-columns:1fr}
  .product-content h3{font-size:30px}.big-price{font-size:38px}
  .image-story .large img{height:350px}.image-story .stack{grid-template-columns:1fr 1fr;grid-template-rows:auto}
  .image-story .small img{height:180px}
  .product-info h1{font-size:34px}
  .buy-row{flex-direction:column}
  .page-hero{padding-top:28px}.page-hero .box{padding:28px 20px;border-radius:22px}
  .legal-content h2{font-size:23px}
  .footer-bottom{flex-direction:column}
  .review-card{width:290px}@keyframes reviewScroll{from{transform:translateX(0)}to{transform:translateX(calc(-304px * 3))}}
}