:root{--ink:#000;--muted:#707070;--line:#dedede;--bg:#fff;--side:#f5f5f5;--accent:#000;--error:#dd1d1d;--focus:#000}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--ink);margin:0;font:14px/1.45 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif}img{display:block}.topbar{border-bottom:1px solid var(--line);background:#fff}.topbar-inner{justify-content:center;align-items:center;max-width:1150px;height:72px;margin:0 auto;padding:0 16px;display:flex;position:relative}.logo img{width:150px;height:auto}.cart-link{color:var(--ink);place-items:center;display:grid;position:absolute;right:16px}.layout{grid-template-columns:1fr;display:grid}.col-form{padding:24px 16px 48px}.col-summary{background:var(--side);border-bottom:1px solid var(--line);order:-1;padding:20px 16px}.col-inner{width:100%}@media (min-width:1000px){.layout{grid-template-columns:1fr 1fr;min-height:calc(100vh - 73px)}.col-form{justify-content:flex-end;padding:38px 38px 64px;display:flex}.col-form .col-inner{max-width:390px}.col-summary{border-bottom:0;border-left:1px solid var(--line);order:0;padding:38px}.col-summary .col-inner{max-width:312px;position:sticky;top:38px}.topbar-inner{justify-content:space-between}.logo{margin-left:calc(50% - 305px)}.cart-link{right:calc(50% - 342px)}}.narrow{max-width:520px;margin:0 auto;padding:40px 16px}h1{margin:0 0 8px;font-size:22px}h2{margin:22px 0 2px;font-size:17px;font-weight:600}.form h2:first-child{margin-top:0}.form{flex-direction:column;gap:12px;display:flex}.row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.row.three{grid-template-columns:1fr 1fr 1fr}input,select{width:100%;height:44px;font:inherit;border:1px solid var(--line);color:var(--ink);appearance:none;background:#fff;border-radius:5px;padding:0 11px}select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%23707070' stroke-width='1.4'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;padding-right:28px}select.empty{color:var(--muted)}select option{color:var(--ink)}input::placeholder{color:var(--muted)}input:focus,select:focus{border-color:var(--focus);box-shadow:0 0 0 1px var(--focus);outline:none}.invalid{border-color:var(--error);box-shadow:0 0 0 1px var(--error)}.field-error{color:var(--error);margin:-6px 0 0;font-size:12px}.select-field{display:block;position:relative}.select-field span{color:var(--muted);pointer-events:none;font-size:11px;position:absolute;top:6px;left:12px}.select-field select{height:50px;color:var(--ink);opacity:1;cursor:default;padding-top:16px}.ship-box{border:1px solid var(--ink);background:#f6f6f6;border-radius:5px;justify-content:space-between;align-items:center;padding:14px;display:flex}.payment-heading{margin-bottom:-10px}.sub{margin:0 0 2px}.payment-box{margin-top:2px}.button{background:var(--accent);color:#fff;min-height:52px;font:inherit;cursor:pointer;border:0;border-radius:5px;justify-content:center;align-items:center;margin-top:8px;padding:0 18px;font-size:16px;font-weight:600;text-decoration:none;display:inline-flex}.button:disabled{opacity:.55;cursor:default}.button.pay{width:100%}.muted{color:var(--muted)}.small{font-size:12px}.error{color:var(--error);margin:0}.skeleton{background:linear-gradient(90deg,#f0f0f0,#e7e7e7,#f0f0f0) 0 0/200% 100%;border-radius:5px;height:44px;animation:1.2s infinite shimmer}.skeleton.tall{height:140px}@keyframes shimmer{to{background-position:-200% 0}}.sr-only{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.lines{gap:16px;margin:0;padding:0;list-style:none;display:grid}.lines li{grid-template-columns:64px 1fr auto;align-items:center;gap:14px;display:grid}.thumb{border:1px solid var(--line);background:#fff;border-radius:8px;width:64px;height:64px;position:relative}.thumb img{object-fit:cover;border-radius:7px;width:100%;height:100%}.qty{color:#fff;background:#000;border-radius:11px;place-items:center;min-width:21px;height:21px;padding:0 6px;font-size:12px;font-weight:600;display:grid;position:absolute;top:-9px;right:-9px}.line-title{font-weight:500}.line-price{white-space:nowrap}.sums{grid-template-columns:1fr auto;gap:8px;margin:24px 0 0;display:grid}.sums dd{text-align:right;margin:0}.sums .total{padding-top:8px;font-size:19px;font-weight:600}.currency{color:var(--muted);margin-right:4px;font-size:12px;font-weight:400}