.art-container{box-sizing:content-box;max-width:800px;margin-left:auto;margin-right:auto;padding-left:clamp(1.25rem,5vw,3rem);padding-right:clamp(1.25rem,5vw,3rem)}@media (max-width:1024px){.art-container{max-width:700px}}.art-header{background:#000;border-bottom:1px solid #d8d8d81a;justify-content:center;align-items:center;height:80px;display:flex}.art-hero{background:#000;width:100%;height:300px;position:relative;overflow:hidden}@media (min-width:1024px){.art-hero{height:450px}}.art-hero-overlay{text-align:center;background:linear-gradient(#00000059 0%,#000000a6 100%);justify-content:center;align-items:center;padding:1.5rem;display:flex;position:absolute;inset:0}.art-body{color:#d8d8d8;background:#070707;font-family:Hiragino Kaku Gothic ProN,Hiragino Kaku Gothic Pro,ヒラギノ角ゴ ProN W3,Meiryo,sans-serif}.art-h1{color:#fafafa;letter-spacing:.04em;text-shadow:0 2px 12px #000000b3;font-family:Hiragino Kaku Gothic ProN,Hiragino Kaku Gothic Pro,ヒラギノ角ゴ ProN W6,Meiryo,sans-serif;font-size:clamp(1.1rem,3.5vw,1.5rem);font-weight:600;line-height:1.7}.art-h2{color:#fafafa;letter-spacing:.03em;border-bottom:1px solid #97885666;margin-bottom:1.5rem;padding-bottom:.6rem;font-family:Hiragino Kaku Gothic ProN,Hiragino Kaku Gothic Pro,ヒラギノ角ゴ ProN W6,Meiryo,sans-serif;font-size:clamp(1.05rem,2.5vw,1.25rem);font-weight:600;line-height:1.65}.art-p{color:#d8d8d8;letter-spacing:.02em;margin-bottom:1.25rem;font-size:clamp(.875rem,1.8vw,.9375rem);line-height:2}.art-section{border-bottom:1px solid #d8d8d814;padding-top:3.5rem;padding-bottom:3.5rem}.art-cta{color:#fff;letter-spacing:.08em;background:#978856;border-radius:4px;justify-content:center;align-items:center;gap:.5rem;padding:.85rem 2rem;font-family:Hiragino Kaku Gothic ProN,sans-serif;font-size:.9rem;font-weight:600;text-decoration:none;transition:background .3s,transform .2s;display:inline-flex}.art-cta:hover{background:#b8a76b;transform:translateY(-1px)}.art-cta-block{text-align:center;margin-top:1.75rem}.art-price{color:#d6c89a;letter-spacing:.04em;font-family:Cormorant Garamond,Georgia,serif;font-size:clamp(1.5rem,4vw,1.875rem);font-weight:600}.art-store-list{flex-direction:column;gap:.5rem;margin:1rem 0;padding:0;list-style:none;display:flex}.art-store-list li a{color:#d6c89a;text-underline-offset:3px;font-size:.9rem;text-decoration:underline;transition:color .2s}.art-store-list li a:hover{color:#fff}.art-steps{counter-reset:steps;flex-direction:column;gap:.75rem;margin:1rem 0;padding:0;list-style:none;display:flex}.art-steps li{counter-increment:steps;color:#d8d8d8;align-items:flex-start;gap:.75rem;font-size:.9rem;line-height:1.7;display:flex}.art-steps li:before{content:counter(steps);color:#fff;background:#978856;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;min-width:1.6rem;height:1.6rem;margin-top:.15rem;font-size:.75rem;font-weight:700;display:flex}.art-notice{background:#ffffff0a;border:1px solid #d8d8d81f;border-radius:4px;margin-top:1.75rem;padding:1.5rem 1.75rem}.art-notice li{color:#9a9a9a;padding:0;font-size:.8rem;line-height:1.9;list-style:none}.art-notice a{color:#d6c89a;text-underline-offset:2px;text-decoration:underline}.art-img{aspect-ratio:2;object-fit:cover;width:100%;margin:1.75rem 0;display:block}.highlight-gold{color:#fff;text-underline-offset:5px;font-weight:700;-webkit-text-decoration:underline #978856;text-decoration:underline #978856;text-decoration-thickness:1.5px}@keyframes imageFadeIn{0%{opacity:0}to{opacity:1}}img{animation:.6s ease-in-out imageFadeIn}.reveal{opacity:0;transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1);transform:translateY(20px)}.reveal.is-visible{opacity:1;transform:translateY(0)}.float-cta{z-index:9999;background:#000;border:1px solid #fff;border-radius:0;flex-direction:column;justify-content:center;align-items:center;gap:6px;width:284px;height:139px;text-decoration:none;transition:background .3s;display:flex;position:fixed;bottom:20px;right:20px}.float-cta:hover{background:#1f1f1f}.float-cta:hover .float-cta-btn{background:#6a5c35}.float-cta-label{color:#fff;letter-spacing:.05em;font-family:Hiragino Kaku Gothic ProN,sans-serif;font-size:14px;font-weight:700}.float-cta-btn{color:#fff;letter-spacing:.04em;background:#7d6c3f;justify-content:center;align-items:center;gap:4px;width:163px;height:21px;font-family:Hiragino Kaku Gothic ProN,sans-serif;font-size:11px;font-weight:700;transition:background .3s;display:flex}@media (max-width:767px){.float-cta{gap:4px;width:156px;height:86px;bottom:10px;right:10px}.float-cta-label{font-size:10px}.float-cta-btn{width:112px;height:16px;font-size:9px}}