:root{--teal:#12e5d2;--teal-d:#0bbfae;--pink:#e05fd0;--ink:#111;--muted:#4a4a4a;--bg:#fff;--black:#000}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'DM Sans',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
header{background:var(--black);color:#fff;position:sticky;top:0;z-index:20}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.nav .logo img{height:34px;width:auto}
.nav ul{display:flex;gap:28px;list-style:none;font-weight:600;font-size:15px;letter-spacing:.04em;text-transform:uppercase}
.nav ul a{white-space:nowrap;text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}
.nav ul a[aria-current],.nav ul a:hover{border-color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:600 15px/1 'DM Sans',sans-serif;letter-spacing:.04em;text-transform:uppercase;text-decoration:none;padding:16px 30px;border-radius:6px;border:0;cursor:pointer;transition:transform .15s,background .15s,box-shadow .15s}
.btn-amz{background:#ffd814;color:#0f1111;box-shadow:0 2px 0 #e7b900}
.btn-amz:hover{background:#f7ca00;transform:translateY(-1px)}
.btn-teal{background:var(--teal);color:#fff;text-shadow:0 1px 1px rgba(0,0,0,.15)}
.btn-teal:hover{background:var(--teal-d);transform:translateY(-1px)}
.btn-light{background:#fff;color:#111}
.btn-light:hover{background:#eee}
.btn-sm{padding:11px 18px;font-size:13px}
.amz-logo{height:18px;width:auto}
.hero{position:relative;background:#000;aspect-ratio:16/9;overflow:hidden}
.hero video{width:100%;height:100%;object-fit:cover;display:block}
@media(min-width:900px){.hero video{width:100%;height:100%;object-fit:cover;display:block}}
.band{background:#000;color:#fff;text-align:center;padding:56px 0 64px;border-top:6px solid #fff}
.band h1{font-weight:500;font-size:clamp(26px,3.4vw,38px);letter-spacing:.02em;margin-bottom:18px}
.band p{max-width:820px;margin:0 auto 10px;font-size:17px;color:#e6e6e6}
.band .btn{margin-top:22px}
.cards{padding-top:72px;padding-bottom:40px;display:grid;gap:56px}
.card{display:grid;grid-template-columns:2fr 5fr;border-radius:14px;overflow:hidden;background:#fff;border:3px solid #7ff3e8;box-shadow:0 0 22px 6px rgba(18,229,210,.45)}
.card.rev{grid-template-columns:5fr 2fr}
.card.rev .card-img{order:2}
.card-img img{width:100%;height:100%;object-fit:cover;min-height:340px}
.card-body{padding:48px clamp(24px,6vw,96px);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}
.card-body h2{font-weight:500;font-size:clamp(24px,2.6vw,32px);margin-bottom:16px}
.card-body p{color:var(--muted);max-width:440px;margin-bottom:12px}
.card-body .btn{margin-top:16px}
.social-band{text-align:center;padding:64px 0 72px}
.social-band h2{font-weight:500;font-size:clamp(28px,4vw,48px);letter-spacing:-.01em;margin-bottom:10px}
.social-band p{color:var(--muted);margin-bottom:26px}
.socials{display:flex;gap:14px;justify-content:center}
.socials a{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:#111;color:#fff;transition:background .15s}
.socials a:hover{background:var(--pink)}
.socials svg{width:20px;height:20px;fill:currentColor}
footer{background:#000;color:#bbb;font-size:14px;padding:44px 0 30px}
footer .socials{margin-bottom:28px}
footer .socials a{background:#1d1d1d}
.foot{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;align-items:center;border-top:1px solid #222;padding-top:22px}
.foot a{text-decoration:none}.foot a:hover{color:#fff}
/* product */
.product{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;padding-top:56px;padding-bottom:72px;align-items:start}
.gallery-main{border-radius:12px;overflow:hidden;background:#fff;border:1px solid #eee}
.gallery-main img{width:100%;aspect-ratio:3/2;object-fit:contain}
.thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:12px}
.thumbs button{border:2px solid #eee;border-radius:8px;overflow:hidden;background:#fff;cursor:pointer;padding:0}
.thumbs button[aria-pressed=true]{border-color:#111}
.thumbs img{aspect-ratio:3/2;object-fit:cover;width:100%}
.p-info h1{font-weight:500;font-size:clamp(30px,3.6vw,46px);line-height:1.1;letter-spacing:-.01em;margin-bottom:10px}
.tag{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#0a8f84;background:#e3fbf8;padding:5px 10px;border-radius:4px;margin-bottom:18px}
.p-info p{color:var(--muted);margin-bottom:14px}
.p-info .lead{font-size:20px;color:var(--ink);font-weight:500}
.swatch-label{font-weight:600;margin:24px 0 10px;font-size:15px}
.swatch-label span{font-weight:400;color:var(--muted)}
.swatches{display:flex;gap:12px;flex-wrap:wrap}
.swatches button{width:40px;height:40px;border-radius:50%;border:3px solid #fff;outline:2px solid #ddd;cursor:pointer}
.swatches button[aria-pressed=true]{outline:2px solid #111}
.buy{margin-top:28px;display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.buy small{color:var(--muted)}
.features{list-style:none;margin-top:28px;border-top:1px solid #eee;padding-top:20px;display:grid;gap:10px}
.features li{display:flex;gap:10px;align-items:flex-start}
.features li::before{content:"";flex:0 0 8px;height:8px;border-radius:50%;background:var(--teal);margin-top:9px}
/* contact */
.contact{padding-top:72px;padding-bottom:72px;max-width:760px}
.contact h1{font-weight:500;font-size:clamp(32px,4vw,48px);margin-bottom:16px}
.contact p{color:var(--muted);margin-bottom:14px;font-size:17px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:32px}
.box{border:1px solid #e5e5e5;border-radius:12px;padding:26px}
.box h2{font-size:19px;font-weight:600;margin-bottom:8px}
.box p{font-size:15px}
.box a.mail{color:#0a8f84;font-weight:600;word-break:break-all}
:focus-visible{outline:3px solid var(--pink);outline-offset:3px}
@media(max-width:800px){
 .nav{height:64px}.nav ul{gap:16px;font-size:13px}.nav .logo img{height:26px}
 .nav .hide-sm{display:none}
 .card,.card.rev{grid-template-columns:1fr}.card.rev .card-img{order:0}
 .card-img img{min-height:0;aspect-ratio:4/3}
 .product{grid-template-columns:1fr;gap:32px}
 .contact-grid{grid-template-columns:1fr}
}
@media(max-width:480px){.nav{gap:12px}.nav ul{gap:12px;font-size:11.5px;letter-spacing:.02em}.nav .logo img{height:22px}}