:root{font-family:Inter,system-ui,sans-serif;color:#10273b;background:#f4f8fc;line-height:1.5}*{box-sizing:border-box}body{margin:0}a{color:#005cc8;text-decoration:none}a:hover{text-decoration:underline}header{background:#06243c;color:white;padding:18px max(5vw,16px);display:flex;justify-content:space-between;gap:20px;align-items:center;flex-wrap:wrap;border-bottom:4px solid #00cdd7}header a{color:white}.brand{font-size:1.45rem;font-weight:800}nav{display:flex;flex-wrap:wrap;align-items:center;gap:20px}main{max-width:1240px;margin:auto;padding:32px 20px;min-height:70vh}h1{font-size:clamp(1.7rem,4vw,2.6rem);line-height:1.2}section{margin-bottom:28px}.hero{background:#e1f6fb;padding:28px;border-radius:18px}.products{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:22px;margin-top:24px}.product,.order,.question,.cart-line{background:white;border:1px solid #d9e4ed;padding:20px;border-radius:14px}.product h2{font-size:1.1rem}.product img{width:100%;height:240px;object-fit:contain}.no-photo{height:240px;display:grid;place-items:center;background:#f1f6fa;color:#526a7e}.price{font-size:1.6rem;font-weight:750}.product p{font-size:.95rem}button,.button{background:#0066ec;color:white;padding:12px 18px;border:0;border-radius:9px;cursor:pointer;font:inherit;font-weight:650;display:inline-block}button:disabled{opacity:.55;cursor:wait}form{display:grid;gap:15px;max-width:640px}label{display:grid;gap:5px}input,textarea,select{font:inherit;width:100%;min-width:0;padding:11px;border:1px solid #99adbd;border-radius:8px;background:white}input[type=checkbox]{width:auto}.check{display:flex;align-items:flex-start;gap:10px}.account{max-width:560px;margin:auto;padding:25px;background:white;border-radius:16px}.account a{display:inline-block;margin-top:20px}.detail{display:grid;grid-template-columns:1fr 1fr;gap:32px}.gallery img{max-width:100%;height:auto;object-fit:contain;background:white}.description{white-space:pre-wrap;overflow-wrap:anywhere}.cart-line{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:12px}.cart-change{display:flex;align-items:end;max-width:270px}dl{display:grid;grid-template-columns:1fr 1fr}dt{font-weight:650}dd{margin:0}dialog{border:0;border-radius:16px;max-width:min(90vw,500px);box-shadow:0 16px 70px #0004}dialog::backdrop{background:#00182b88}footer{padding:25px;text-align:center;background:#e5edf4}#quote-result{margin:20px 0;font-weight:650}[hidden]{display:none!important}@media(max-width:640px){main{padding:22px 14px}.detail{grid-template-columns:1fr}.cart-line{align-items:stretch;flex-direction:column}.cart-change{max-width:100%}nav{gap:13px;font-size:.9rem}.hero{padding:20px}header{gap:12px}button{min-height:44px}}