:root{--ink:#111113;--ink2:#1c1c1f;--muted:#8d8d93;--line:#2c2c30;--serif:'Inter',system-ui,sans-serif;--sans:'Inter',system-ui,sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:#fff;font-family:var(--sans);color:#fff;min-height:100vh}
button,input{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
.phone{max-width:460px;margin:0 auto;background:#fff;min-height:100vh}
@media(min-width:520px){.phone{margin:24px auto;min-height:0;border-radius:36px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.14)}}

.stage{background:#fff;padding-top:20px}
.gallery{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}
.gallery::-webkit-scrollbar{display:none}
.gallery img{flex:0 0 100%;width:100%;height:auto;aspect-ratio:1;object-fit:contain;scroll-snap-align:center;display:block}
.dots{display:flex;justify-content:center;align-items:center;gap:6px;padding:4px 0 34px}
.dots i{width:5px;height:5px;border-radius:50%;background:#cfcfd3;transition:.2s}
.dots i.on{background:#111;width:16px;border-radius:3px}

.sheet{background:var(--ink);border-radius:32px 32px 0 0;padding:14px 26px 44px;margin-top:-18px;position:relative}
.grip{display:block;width:44px;height:3px;border-radius:2px;background:#d9d9dc;margin:0 auto 26px}
.price-row{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.price{font-family:var(--serif);font-size:32px;font-weight:700;}
.old{font-family:var(--serif);font-size:20px;color:var(--muted)}
.badge{font-size:12px;font-weight:700;background:#e5232f;color:#fff;padding:3px 9px;border-radius:20px;align-self:center}
h1{font-family:var(--serif);font-size:21px;font-weight:500;margin-top:2px}
.row-label{color:var(--muted);font-family:var(--serif);font-size:16px;margin:26px 0 10px}
.thumbs{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
.thumbs::-webkit-scrollbar{display:none}
.thumbs button{flex:0 0 54px;height:54px;border-radius:12px;background:#fff;padding:3px;border:2px solid transparent;opacity:.85}
.thumbs button.on{border-color:#fff;opacity:1}
.thumbs img{width:100%;height:100%;object-fit:cover;border-radius:8px;display:block}

.btn{display:block;width:100%;background:#fff;color:#111;border-radius:6px;padding:15px;font-family:var(--serif);font-size:16px;font-weight:700;letter-spacing:.5px;margin-top:26px;transition:transform .1s,opacity .2s}
.btn:active{transform:scale(.98)}
.btn:disabled{opacity:.55}
.actions{display:flex;justify-content:space-between;padding:22px 18px 0}
.actions button{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:17px}
.actions svg{width:22px;height:22px;fill:none;stroke:#fff;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.actions .saved svg{fill:#fff}

h2{font-family:var(--serif);font-size:19px;font-weight:600;margin:38px 0 14px}
.info div{display:flex;gap:18px;padding:8px 0;border-bottom:1px solid var(--line);font-size:13px}
.info dt{color:var(--muted);flex:0 0 84px}

.checkout{margin-top:6px;scroll-margin-top:12px;min-height:calc(100vh - 40px)}
.checkout label{display:block;font-size:12px;color:var(--muted);margin-top:16px}
.checkout input{display:block;width:100%;margin-top:7px;background:var(--ink2);border:1px solid #38383d;border-radius:10px;padding:14px;font-size:16px;outline:none;transition:border-color .2s}
.checkout input:focus{border-color:#fff}
.checkout input.bad{border-color:#e5654f}
.summary{margin-top:24px;background:var(--ink2);border-radius:12px;padding:6px 16px}
.summary div{display:flex;justify-content:space-between;padding:11px 0;font-size:14px;border-bottom:1px solid var(--line)}
.summary div:last-child{border:0}
.summary s{color:var(--muted);margin-left:6px;font-size:13px}
.summary .total{font-family:var(--serif);font-size:21px;font-weight:700}
.summary .total s{font-size:16px;font-weight:500}
.err{color:#ff8a76;font-size:13px;margin-top:14px}
.note{text-align:center;color:var(--muted);font-size:12px;margin-top:14px}
.done{text-align:center;padding:30px 10px 10px}
.done svg{width:56px;height:56px;fill:none;stroke:#111;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;background:#fff;border-radius:50%;padding:13px}
.done h3{font-family:var(--serif);font-size:26px;margin:18px 0 6px}
.done p{color:var(--muted);font-size:14px;line-height:1.5}
[hidden]{display:none!important}
.ar,.ar input,.ar button{font-family:'Cairo','Inter',system-ui,sans-serif}
.btn.ar{font-size:18px;letter-spacing:0}
.promo{margin-top:16px;background:var(--ink2);border:1px dashed #55555b;border-radius:10px;padding:11px 14px;font-size:13px;line-height:1.5;color:#d6d6da}
.promo b{color:#fff}
.promo>b{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:2px}
.checkout{margin-top:38px}
.checkout h2{margin:0 0 6px;font-size:22px}
.box{border:1.5px solid #fff;border-radius:16px;padding:22px 18px}
.checkout .btn{letter-spacing:0;font-size:18px;margin-top:22px}
.offers{display:grid;gap:10px;margin-top:14px}
.offer{display:flex!important;align-items:center;gap:12px;margin:0!important;border:1px solid #38383d;border-radius:12px;padding:13px 14px;cursor:pointer;color:#fff!important;font-size:15px!important;transition:border-color .2s,background .2s}
.offer.on{border-color:#fff;background:var(--ink2)}
.offer input{position:absolute;opacity:0;width:0;height:0;margin:0;padding:0}
.o-main{flex:1;display:flex;flex-direction:column;gap:2px}
.o-main small{color:var(--muted);font-size:12px}
.o-price{font-weight:700;font-size:17px;direction:ltr}
.checkout label.f{margin-top:18px;color:#b5b5bb;font-size:13px}
.checkout input[type=text],.checkout input:not([type=radio]){text-align:start}
.summary .total{font-size:19px}
.offer.hot{position:relative;margin-top:8px!important}
.hot-badge{position:absolute;top:-11px;inset-inline-start:14px;background:#e5232f;color:#fff;font-size:12px;font-weight:700;padding:2px 10px;border-radius:20px;line-height:1.5}
.hot-badge{border-radius:4px;padding:2px 9px;font-size:11px;letter-spacing:0;top:-10px;box-shadow:0 2px 6px rgba(0,0,0,.4)}
.radio{flex:0 0 18px;width:18px;height:18px;border-radius:50%;border:2px solid #6a6a70;position:relative;transition:.2s}
.offer.on .radio{border-color:#fff}
.offer.on .radio::after{content:"";position:absolute;inset:3px;border-radius:50%;background:#fff}
.offer.hot.on{border-color:#e5232f}
.offer-wrap{position:relative;margin-top:6px}
.offer-wrap .hot-badge{position:absolute;z-index:2;top:-11px;inset-inline-start:16px;background:#e5232f;color:#fff;font-size:12px;font-weight:700;padding:2px 10px;border-radius:5px;line-height:1.6;white-space:nowrap}
.offer.hot{margin-top:0!important}
.o-main b{font-size:15px;line-height:1.3}
.o-main small{line-height:1.5}
.o-price{white-space:nowrap}
.offer.hot{padding-top:20px!important;padding-bottom:16px!important}
.checkout{margin-inline:-14px}
.box{padding:20px 12px;border-radius:14px}
.offer{padding-inline:12px!important}
.summary{padding-inline:12px}
.credit{text-align:center;color:#6f6f76;font-size:12px;margin-top:22px}
.checkout{min-height:0}
.phone{overflow:clip}
.stage{position:sticky;top:0;z-index:0}
.sheet{z-index:1}
