.retail-bundle-study{--op-tint:#e7ded4;--op-line:#c4b8ab;--op-ink:#303a32}.rb-hero-main{display:grid;grid-template-columns:1.45fr 1fr;gap:26px;padding:0 32px 32px;align-items:stretch}.rb-product-scene{background:#eee9e0;display:flex;flex-direction:column;min-width:0}.rb-product-scene>img{display:block;width:100%;height:100%;min-height:340px;object-fit:contain}.rb-product-scene>div{padding:24px;background:#303e35;color:#fff8e9}.rb-product-scene .mono{font-size:14px}.rb-product-scene strong{font-size:30px;line-height:1.15;letter-spacing:-.025em;display:block;margin-top:16px}.rb-receipt{padding:28px;background:#fcf7e8;color:#303a32;height:100%;border:1px solid #c4b8ab}.rb-receipt>.mono{font-size:14px;line-height:1.6}.rb-receipt h4{font-size:32px;line-height:1.15;letter-spacing:-.03em;margin:28px 0}.rb-receipt>div{display:flex;gap:20px;justify-content:space-between;border-top:1px solid #c4b8ab;padding:20px 0;font-size:18px;line-height:1.5}.rb-receipt small{display:block;font-size:14px;margin-top:8px}.rb-receipt>div>strong{font-size:24px;line-height:1.3;white-space:nowrap}.rb-receipt footer{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:2px solid #303e35;padding:24px 0;font-size:18px}.rb-receipt footer strong{font-size:48px;line-height:1;letter-spacing:-.04em}.rb-receipt>p{font-size:16px;line-height:1.6;margin:0}.rb-fit-rules{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.rb-fit-rules article{padding:28px;background:#e8e9db;border:1px solid #bec3ae}.rb-fit-rules .mono{font-size:14px}.rb-fit-rules h4{font-size:30px;line-height:1.15;letter-spacing:-.03em;margin:28px 0}.rb-desk-plan{height:150px;position:relative;border:1px dashed #65785f;margin-top:30px;padding:12px}.rb-desk-plan i{height:100%;display:block;border:2px solid #304d3b;background:#c5cda7}.rb-clamp-art{height:150px;position:relative;margin-top:30px}.rb-clamp-art i{height:30px;position:absolute;left:0;right:35px;top:50px;background:#bfa483;border:1px solid #866b53}.rb-clamp-art b{position:absolute;width:50px;height:90px;right:15px;top:30px;border:8px solid #304d3b;border-left:0}.rb-clamp-art b:after{content:'';position:absolute;height:42px;width:5px;background:#304d3b;bottom:-24px;left:6px}.rb-rail-art{height:150px;position:relative;margin-top:30px}.rb-rail-art i{height:14px;position:absolute;left:0;right:0;top:36px;background:#304d3b}.rb-rail-art b{position:absolute;left:18%;right:18%;height:68px;top:59px;border:4px solid #304d3b;background:#c5cda7}.rb-rail-art b:before,.rb-rail-art b:after{content:'';position:absolute;width:9px;height:28px;top:-28px;background:#304d3b}.rb-rail-art b:before{left:10px}.rb-rail-art b:after{right:10px}.rb-excluded{display:grid;grid-template-columns:1fr 1fr;gap:24px}.rb-excluded article{padding:30px;background:#ece3d7;border:1px solid #c4b8ab}.rb-excluded .mono{font-size:14px}.rb-excluded h4{font-size:38px;line-height:1.1;letter-spacing:-.035em;margin:30px 0}.rb-excluded article>div{display:flex;align-items:center;gap:26px;padding:24px 0;border-top:1px solid #c4b8ab;border-bottom:1px solid #c4b8ab}.rb-excluded strong{font-size:66px;line-height:1;letter-spacing:-.04em}.rb-excluded article>div>span{font-size:26px}.rb-excluded p{font-size:18px;line-height:1.6}.rb-stock{padding:28px;background:#303e35;color:#fff8e9;height:100%}.rb-stock>.mono{font-size:14px;line-height:1.6;display:block;margin-bottom:32px}.rb-stock>div{display:grid;grid-template-columns:45px 1fr 25px;align-items:center;gap:14px;margin-top:24px;font-size:16px}.rb-stock i{height:28px;display:block;position:relative;background:#62765f}.rb-stock b{position:absolute;inset:0 auto 0 0;width:var(--width);background:#d8dcaa}.rb-stock>p{margin:36px 0 0;border-top:1px solid #72806b;padding-top:28px}.rb-stock p>strong{font-size:30px;line-height:1.2;letter-spacing:-.03em;display:block}.rb-stock p>span{display:block;font-size:16px;line-height:1.6;margin-top:20px}.project-preview:has(.rb-preview){padding:0}.rb-preview{height:100%;width:100%;position:relative;background:#eee9e0}.rb-preview>img{display:block;width:100%;height:100%;object-fit:cover;object-position:center 35%}.rb-preview>div{position:absolute;inset:auto 0 0;padding:16px 24px;background:#303e35;color:#fff8e9}.rb-preview .mono{font-size:14px}.rb-preview strong{display:block;font-size:30px;line-height:1.1;letter-spacing:-.03em;margin:12px 0}.rb-preview small{font-size:16px;font-weight:400;letter-spacing:0}.rb-preview div>span:last-child{font-size:14px;line-height:1.5}
@media(max-width:1000px){.rb-hero-main{grid-template-columns:1fr}.rb-product-scene>img{height:400px;min-height:0}.rb-fit-rules{grid-template-columns:1fr}.rb-desk-plan,.rb-clamp-art,.rb-rail-art{max-width:330px}}
@media(max-width:600px){.rb-hero-main{padding:0 24px 24px}.rb-product-scene>img{height:260px}.rb-product-scene>div,.rb-receipt{padding:24px}.rb-product-scene strong{font-size:27px}.rb-receipt footer strong{font-size:42px}.rb-fit-rules article{padding:24px}.rb-excluded{grid-template-columns:1fr}.rb-excluded article{padding:26px}.rb-excluded strong{font-size:56px}.rb-stock{padding:24px}.rb-preview>div{padding:16px 20px}.rb-preview strong{font-size:28px}.rb-preview small{font-size:14px}}

.rb-preview{display:grid;grid-template-rows:156px 104px}.rb-preview>img{height:156px;object-fit:contain;object-position:center}.rb-preview>div{position:static;padding:16px 20px}.rb-preview strong{margin:0 0 8px}.rb-preview div>span:last-child{display:block}