:root{--teal:#078892;--teal2:#12b8c2;--deep:#032f38;--ink:#122e35;--muted:#60777c;--bg:#f4fcfd;--line:rgba(7,136,146,.16);--white:#fff;--shadow:0 22px 58px rgba(3,47,56,.13)}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65}img{display:block;max-width:100%}a{text-decoration:none;color:inherit}button,input,select{font:inherit}.container{width:min(1180px,calc(100% - 32px));margin:auto}.topbar{padding:8px 15px;background:linear-gradient(90deg,var(--deep),var(--teal),var(--deep));color:#fff;text-align:center;font-size:13px}.header{position:sticky;top:0;z-index:30;background:rgba(244,252,253,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}.logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900}.logo-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:linear-gradient(145deg,var(--teal2),var(--deep));color:#fff;box-shadow:0 10px 24px rgba(7,136,146,.28)}.logo b{color:var(--teal)}.links{display:flex;gap:26px;font-size:14px;font-weight:700}.links a:hover{color:var(--teal)}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 20px;border:0;border-radius:999px;background:linear-gradient(135deg,var(--teal),var(--teal2));color:#fff;font-weight:800;cursor:pointer;box-shadow:0 12px 26px rgba(7,136,146,.25)}.btn.outline{background:#fff;color:var(--teal);border:1px solid var(--line);box-shadow:none}.hero{padding:92px 0;background:radial-gradient(circle at 10% 15%,rgba(18,184,194,.22),transparent 28%),linear-gradient(145deg,#effdff,#def8fa 48%,#fff)}.hero-grid{display:grid;grid-template-columns:1fr .9fr;align-items:center;gap:56px}.eyebrow{display:inline-block;color:var(--teal);font-size:13px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}.hero h1,.section-title,.product-title{font-size:clamp(38px,6vw,70px);line-height:1.02;letter-spacing:-.05em;margin-top:14px}.hero h1 span{color:var(--teal)}.lead{margin-top:20px;color:var(--muted);font-size:18px;max-width:640px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.hero-image{height:520px;border-radius:38px 38px 110px 38px;overflow:hidden;border:9px solid rgba(255,255,255,.75);box-shadow:var(--shadow)}.hero-image img{width:100%;height:100%;object-fit:cover}.section{padding:84px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:38px}.section-title{font-size:clamp(32px,5vw,50px)}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.card{overflow:hidden;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 8px 28px rgba(3,47,56,.07);transition:.25s}.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.card-media{height:315px;overflow:hidden;background:#def8fa}.card-media img{width:100%;height:100%;object-fit:cover;transition:.5s}.card:hover img{transform:scale(1.05)}.card-body{padding:19px}.pill{display:inline-block;padding:5px 9px;border-radius:99px;background:#e4fafb;color:var(--teal);font-size:10px;font-weight:900;text-transform:uppercase}.card h3{font-size:17px;margin-top:10px}.price{font-size:20px;font-weight:900;color:var(--deep);margin-top:12px}.card-link{display:flex;justify-content:space-between;align-items:center;margin-top:15px;color:var(--teal);font-weight:800}.footer{padding:60px 0 25px;background:#021a20;color:rgba(255,255,255,.72)}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,.7fr);gap:45px}.footer h3{color:#fff;font-size:15px;margin-bottom:14px}.footer ul{list-style:none;display:grid;gap:8px}.footer a:hover{color:#69e9f0}.copy{border-top:1px solid rgba(255,255,255,.09);margin-top:42px;padding-top:22px;font-size:12px}.breadcrumb{padding:18px 0;color:var(--muted);font-size:13px}.breadcrumb a{color:var(--teal);font-weight:700}.product{padding:42px 0 90px}.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:start}.product-gallery{position:sticky;top:112px;border-radius:30px;overflow:hidden;background:#e0f9fa;box-shadow:var(--shadow)}.product-gallery img{width:100%;height:650px;object-fit:cover}.product-info{padding-top:12px}.product-title{font-size:clamp(38px,5vw,58px)}.rating{color:#f3a719;font-weight:800;margin-top:15px}.product-price{font-size:31px;font-weight:900;color:var(--teal);margin-top:18px}.product-desc{margin-top:20px;color:var(--muted);font-size:17px}.select-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px}.field label{display:block;font-weight:800;font-size:13px;margin-bottom:7px}.field select{width:100%;padding:13px;border:1px solid var(--line);border-radius:13px;background:#fff}.buy-box{display:flex;gap:12px;margin-top:24px}.buy-box .btn{flex:1}.benefits{display:grid;gap:12px;margin-top:28px}.benefit{padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:#fff}.detail-box{margin-top:35px;padding:24px;border-radius:20px;background:#e9fafb}.detail-box h2{font-size:21px;margin-bottom:10px}.detail-box ul{padding-left:20px}.related{padding:75px 0;background:#eafafb}.notice{position:fixed;right:22px;bottom:22px;z-index:50;display:none;padding:14px 18px;border-radius:14px;background:var(--deep);color:#fff;box-shadow:var(--shadow)}.notice.show{display:block}.mobile-toggle{display:none}.mobile-nav{display:none}
@media(max-width:960px){.grid{grid-template-columns:repeat(2,1fr)}.hero-grid,.product-grid{grid-template-columns:1fr}.hero-image{height:480px}.product-gallery{position:static}.links{display:none}.mobile-toggle{display:inline-flex}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:580px){.container{width:min(100% - 22px,1180px)}.hero,.section{padding:62px 0}.hero h1{font-size:43px}.lead{font-size:15px}.hero-image{height:400px;border-radius:28px 28px 70px 28px}.grid{grid-template-columns:1fr}.card-media{height:390px}.section-head{align-items:flex-start;flex-direction:column}.product-gallery img{height:480px}.select-row{grid-template-columns:1fr}.buy-box{flex-direction:column}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.nav-cta{display:none}}