*{box-sizing:border-box}body{margin:0;background:#f4f7fb;color:#172c40;font:16px/1.65 Arial,'Malgun Gothic',sans-serif}a{color:inherit}button,input,select,textarea{font:inherit}button,.button{display:inline-block;background:#193e63;color:white;border:1px solid #193e63;border-radius:8px;padding:11px 18px;text-decoration:none;cursor:pointer;max-width:100%;overflow-wrap:anywhere}button.secondary,.button.secondary{background:white;color:#193e63}button:disabled{opacity:.45;cursor:default}button[aria-pressed=true]{background:#193e63;color:white;box-shadow:0 0 0 3px #8db5e1}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #cc790f;outline-offset:3px}.prototype{padding:8px 16px;background:#e6edf5;text-align:center;font-size:14px}header{max-width:1220px;margin:auto;padding:22px 24px;display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}.brand{font-weight:800;font-size:30px;text-decoration:none}.brand span{color:#df7f26}nav{display:flex;gap:20px;flex-wrap:wrap;font-size:14px}main{max-width:1140px;padding:30px 24px 70px;margin:auto;min-height:65vh}main:focus{outline:none}h1{font-size:clamp(30px,4vw,48px);line-height:1.3;letter-spacing:-1px;margin:12px 0 24px}h2{font-size:24px;line-height:1.4}h3{font-size:19px}.lead{font-size:19px;max-width:780px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:24px 0}.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:white;padding:24px;border:1px solid #d1dce8;border-radius:12px;margin-bottom:20px;min-width:0}.card h2:first-child{margin-top:0}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}.summary{background:#e8f0f8;border-radius:10px;padding:20px;margin:20px 0}.hint{font-size:14px;color:#4f6275}.price{font-size:32px;font-weight:bold;margin:10px 0}.notice{background:#fff0dd;border-left:4px solid #b97019;padding:16px;margin:20px 0}.error{color:#9c3220}label{display:block;font-size:14px;font-weight:bold;margin:16px 0}input,textarea,select{display:block;width:100%;min-width:0;margin-top:7px;border:1px solid #b3c5d5;border-radius:7px;padding:11px;background:white}input[type=checkbox]{display:inline;width:auto}input[type=file]{padding:16px;border-style:dashed}textarea{min-height:90px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}details{border:1px solid #cbd8e3;border-radius:8px;padding:16px;margin:16px 0}summary{font-weight:bold;cursor:pointer}.preview-frame{width:100%;height:620px;background:white;border:1px solid #cbd8e3;border-radius:10px}.photos{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.photos img{width:100%;height:130px;object-fit:contain;background:#edf2f7}.photos p,.file-row{overflow-wrap:anywhere;font-size:14px}.photos .actions{gap:6px;margin:10px 0}.photos button{padding:6px 9px;font-size:14px}.file-row{padding:10px;border-bottom:1px solid #d1dce8}.badge{display:inline-block;background:#e4eef7;padding:5px 12px;border-radius:6px}.order-meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.order-meta p{margin:0}.order-card details{background:#f8fafc}.demo{background:white;border:1px solid #cbd8e3;border-radius:12px;overflow:hidden;margin:20px 0}.demo header{background:#172c40;color:white;margin:0;max-width:none}.demo-hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:25px;padding:32px}.demo img{width:100%;height:220px;object-fit:contain}.demo-body{padding:24px}.demo .grid{margin:0}.demo .grid article{min-width:0}.demo .grid img{height:145px}.demo h2{font-size:30px}.demo .hint{padding:12px 24px;margin:0;background:#edf2f7}.option-list{display:flex;gap:12px;flex-wrap:wrap}.option-list button{background:white;color:#193e63}.option-list button[aria-pressed=true]{background:#193e63;color:white}.steps{list-style:none;padding:0;display:flex;gap:14px;flex-wrap:wrap;font-size:14px;color:#52687d}.steps .active{font-weight:bold;color:#193e63}.empty{padding:25px;background:#e8f0f8;border-radius:10px}.market-top{display:grid;grid-template-columns:1fr 1fr;gap:24px}.market-top img{width:100%;max-height:360px;object-fit:contain}.market{background:white;padding:24px;border-radius:12px}.market.coupang{border-top:6px solid #e22e38}.market.smart{border-top:6px solid #17a65b}.market.other{border-top:6px solid #193e63}dt{font-size:14px}dd{margin:0 0 12px;font-weight:bold}footer{max-width:1140px;margin:auto;padding:24px;border-top:1px solid #d1dce8;font-size:14px;color:#52687d}#notice{display:none;position:fixed;bottom:20px;left:50%;transform:translateX(-50%);max-width:90%;padding:12px 18px;background:#193e63;color:white;border-radius:8px;z-index:5}#notice.show{display:block}img{max-width:100%}dialog{max-width:min(90vw,560px);border:1px solid #b3c5d5;border-radius:12px;padding:24px}dialog::backdrop{background:#172c4080}@media(max-width:680px){header{padding:18px;gap:16px}nav{gap:12px}main{padding:22px 18px 45px}.grid,.two,.field-grid,.order-meta,.demo-hero,.market-top{grid-template-columns:1fr}.photos{grid-template-columns:repeat(2,minmax(0,1fr))}.card{padding:20px}.demo-hero{padding:20px}.demo h2{font-size:25px}.preview-frame{height:560px}.actions button,.actions .button{flex-grow:1;text-align:center}.price{font-size:28px}}
/* Round15: retain the RC14 shell and simplify its working surfaces. */
.base-product{display:grid;grid-template-columns:1.1fr 1fr;gap:16px 40px;background:white;border:1px solid #d1dce8;border-radius:12px;padding:28px;margin:22px 0}.base-product h2{margin:8px 0 12px;font-size:28px}.base-product strong{display:block;color:#193e63;font-size:36px}.base-product p{margin:0}.base-product>p{grid-column:1/-1}.base-product ul{margin:16px 0;padding-left:22px}.home-product{grid-template-columns:1fr}.price-strip{position:sticky;top:0;z-index:3;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));background:#193e63;color:white;padding:16px 22px;border-radius:10px;margin:24px 0;box-shadow:0 4px 14px #172c4017;font-size:14px}.price-strip div+div{border-left:1px solid #6684a0;padding-left:24px}.price-strip b{display:block;font-size:25px;white-space:nowrap}.price-strip div:last-child b{color:#ffdc9e}.option-workspace{display:grid;grid-template-columns:310px minmax(0,1fr);gap:26px;align-items:start}.option-panel h2,.preview-panel-title h2{font-size:20px;margin-top:0}.paid-options{display:grid;gap:12px}.paid-option{display:flex;flex-direction:column;text-align:left;gap:9px;background:white;color:#172c40;padding:18px;border:1px solid #c6d6e6;border-radius:9px}.paid-option .option-name{font-weight:bold;font-size:16px}.paid-option b{color:#193e63;font-size:19px}.paid-option small{font-size:13px;font-weight:normal;color:#52687d}.paid-option>span:last-of-type{font-size:14px}.paid-option[aria-pressed=true]{background:#e9f1f9;color:#172c40;border-color:#193e63;box-shadow:inset 4px 0 #193e63}.paid-option[aria-pressed=true] b{color:#193e63}.preview-panel-title{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px}.preview-panel-title h2{margin:0}.preview-panel-title span{font-size:14px;color:#52687d}.included-adjust,.complexity-note{background:transparent;padding:16px 0;border:0;border-bottom:1px solid #d1dce8;border-radius:0;font-size:14px}.included-list>div{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid #e5ebf2;padding:10px 0}.included-list button{padding:6px 12px;font-size:14px}.live-site{background:white;border:1px solid #cbd8e3;border-radius:10px;overflow:hidden;min-width:0}.live-site header{margin:0;max-width:none;padding:16px 20px;gap:12px;background:#172c40;color:white}.live-site header b{font-size:17px;overflow-wrap:anywhere}.live-site nav{gap:10px;align-items:center}.live-site nav button,.language-switch button{border:0;padding:6px 9px;font-size:14px;background:transparent;color:white;border-radius:4px}.live-site nav button[aria-pressed=true],.language-switch button[aria-pressed=true]{background:#e9f1f9;color:#193e63;box-shadow:none}.live-site nav a{font-size:14px}.language-switch{display:flex;gap:4px}.preview-hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:24px;padding:28px}.preview-hero h2{font-size:27px;line-height:1.35;margin:8px 0 14px;overflow-wrap:anywhere}.preview-hero p{font-size:14px}.preview-kicker{font-size:13px;color:#52687d;letter-spacing:1px}.product-photo{display:block;width:100%;aspect-ratio:1.7;height:auto;object-fit:cover;object-position:50% 65%;filter:brightness(1.03) contrast(1.06);background:#edf2f7}.preview-section,.preview-detail{padding:24px;border-top:1px solid #e2eaf2}.preview-section h3,.preview-detail h3{font-size:20px;margin:0 0 16px}.preview-detail h2{font-size:28px;line-height:1.35}.preview-detail>.product-photo{max-height:430px}.preview-products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.preview-products article{min-width:0}.preview-products h4{font-size:16px;margin:12px 0 7px}.preview-products p{font-size:14px}.preview-products button{font-size:14px;padding:8px 12px}.preview-products .product-photo{aspect-ratio:1.5;object-fit:contain;filter:none}.preview-products:has(article:only-child){grid-template-columns:1fr}.preview-products article:only-child .product-photo{max-height:300px;object-fit:contain}.product-gallery{display:grid;grid-template-columns:1fr 1fr;gap:16px}.product-gallery figure{margin:0;min-width:0}.product-gallery .fleet-figure{grid-column:1/-1}.product-gallery .fleet-crop{aspect-ratio:3.6;object-position:50% 35%;object-fit:cover}.product-gallery figcaption{font-size:13px;color:#52687d;padding-top:8px}.live-site footer{padding:16px 24px;font-size:13px;margin:0;background:#f4f7fb;max-width:none}.upload-focus{background:white;padding:34px;border:1px dashed #a9bed2;border-radius:12px;text-align:center;max-width:840px;margin:30px auto}.upload-focus>p{font-size:18px;margin:0 0 24px}.upload-focus>p.hint{font-size:14px;margin:20px 0 0}.upload-button{position:relative;display:inline-block;overflow:hidden;margin:0;background:#193e63;color:white;border-radius:8px;padding:15px 32px;font-size:17px;cursor:pointer}.upload-button input{position:absolute;inset:0;width:100%;height:100%;opacity:0;padding:0;margin:0;cursor:pointer}.upload-button:focus-within{outline:3px solid #cc790f;outline-offset:4px}.upload-summary{text-align:left;background:#eef4fa;padding:20px;border-radius:8px;margin:24px 0 0}.upload-summary p{margin:8px 0 0}.source-ticks{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;background:#e9f1f9;border-radius:8px;padding:16px;margin:18px 0;font-size:16px;font-weight:bold}.source-caption{color:#52687d}.photo-management,.missing-fields{max-width:840px;margin:20px auto}.photo-management .photos{margin-top:20px}.upload-help .button{background:transparent;border:0;padding:0;color:#52687d;text-decoration:underline;font-size:14px}.material-guide{list-style:none;padding:0;max-width:800px}.material-guide li{display:flex;justify-content:space-between;gap:18px;padding:18px 0;border-bottom:1px solid #d1dce8}.faq-list{max-width:880px}.faq-lead{color:#52687d}.faq-list details{margin:0;border:0;border-bottom:1px solid #d1dce8;border-radius:0;padding:0;background:transparent}.faq-list summary{padding:18px 32px 18px 0;position:relative;font-size:16px;list-style:none;font-weight:500}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary::after{content:'+';position:absolute;right:3px;top:14px;font-size:24px;color:#52687d}.faq-list details[open] summary::after{content:'−'}.faq-list details[open] summary{font-weight:bold}.faq-list p{margin:0;padding:0 22px 20px 0;color:#52687d;font-size:15px;max-width:820px}
@media(max-width:900px){.option-workspace{grid-template-columns:1fr}.paid-options{grid-template-columns:repeat(3,minmax(0,1fr))}.preview-panel{order:2}.preview-hero h2{font-size:25px}.base-product{gap:20px}.option-panel .actions{margin-bottom:12px}}
@media(max-width:680px){.base-product{grid-template-columns:1fr;padding:22px}.base-product h2{font-size:23px}.base-product strong{font-size:31px}.price-strip{padding:12px 10px;font-size:12px;gap:6px}.price-strip div+div{padding-left:9px}.price-strip b{font-size:19px}.paid-options{grid-template-columns:1fr}.paid-option{padding:17px}.preview-panel-title{display:block}.preview-panel-title span{display:block;margin-top:5px}.preview-hero{grid-template-columns:1fr;padding:22px}.preview-hero h2{font-size:25px}.preview-products{grid-template-columns:1fr}.preview-section,.preview-detail{padding:20px}.live-site header{padding:15px}.live-site nav{width:100%;gap:8px}.preview-section h3{font-size:19px}.product-gallery{grid-template-columns:1fr}.product-gallery .product-photo{aspect-ratio:1.7}.product-gallery .fleet-crop{aspect-ratio:3.6}.upload-focus{padding:26px 18px}.source-ticks{gap:12px;font-size:14px}.upload-summary{padding:18px}.material-guide li{display:block}.material-guide span{display:block;margin-top:6px}.faq-list summary{font-size:16px;padding-top:17px;padding-bottom:17px}}

.live-site{overflow-wrap:anywhere}