:root{--ink:#100e10;--paper:#eee5d3;--gold:#bba16a;--red:#8e2632;--muted:#aaa0a6;--line:#40333c;--serif:'Yu Mincho','Hiragino Mincho ProN','Noto Serif JP',serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:20px}body{margin:0;background:var(--ink);color:var(--paper);font-family:'Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif;font-size:14px;line-height:1.8}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #ebc46e;outline-offset:5px}a{color:inherit;text-decoration:none}button{color:inherit}button:disabled{opacity:.5;cursor:not-allowed}.fiction-banner{background:#e5d5b2;color:#302124;padding:8px 20px;text-align:center;font-size:11px;line-height:1.5;font-weight:600}.fiction-banner span{margin-left:12px}.site-header{max-width:1600px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:26px 5vw;border-bottom:1px solid var(--line);gap:24px}.brand{display:flex;align-items:center;gap:13px;font-family:var(--serif);font-size:24px;letter-spacing:.12em;white-space:nowrap}.brand small{font:9px/1.6 Georgia,serif;letter-spacing:.12em;display:block}.brand-seal{display:grid;place-items:center;border:1px solid var(--gold);color:var(--gold);width:42px;height:48px;font-size:29px}.site-header nav{display:flex;gap:32px;align-items:center;font-size:12px}.site-header nav button{background:none;border:0;padding:0}.site-header nav button span{color:var(--gold)}.cart-toggle{background:none;border:1px solid #7d6352;padding:10px 18px;font-size:12px;white-space:nowrap}.cart-toggle span{display:inline-grid;place-items:center;background:var(--red);min-width:22px;height:22px;margin-left:9px;border-radius:50%;font-size:10px}.hero{max-width:1600px;margin:auto;min-height:650px;display:grid;grid-template-columns:.95fr 1.05fr;align-items:center;padding:65px 5vw 70px;position:relative;overflow:hidden;background:radial-gradient(ellipse at 80% 55%,#38202b55,transparent 60%)}.hero-copy{z-index:1}.opening{color:var(--gold);font-family:var(--serif);letter-spacing:.15em;font-size:13px;display:flex;align-items:center;gap:15px}.opening:before{content:'';height:1px;width:35px;background:var(--gold)}h1,h2,h3,p{margin-top:0}.hero h1{font-family:var(--serif);font-size:clamp(40px,4.8vw,76px);font-weight:500;line-height:1.5;letter-spacing:.08em;margin:24px 0}.hero-copy>p{color:#c2b6b9;font-family:var(--serif);font-size:15px;line-height:2.2;margin-bottom:30px}.button{display:inline-flex;align-items:center;justify-content:center;gap:28px;border:1px solid var(--gold);background:var(--gold);color:#20181c;padding:14px 25px;font-size:12px;min-height:48px}.button.secondary{color:var(--paper);background:none;border-color:#766152}.button:hover{filter:brightness(1.16)}.hero-art{position:relative;display:flex;justify-content:center;align-items:center;margin:0;height:510px}.hero-art:before{content:'';position:absolute;width:420px;height:420px;border:1px solid #8b6a4955;border-radius:50%;transform:rotate(-20deg);box-shadow:0 0 0 28px #8b6a4910,0 0 0 29px #8b6a4925}.hero-art img{width:100%;height:440px;object-fit:cover;mask-image:radial-gradient(ellipse,#000 34%,transparent 72%);position:relative;transform:scale(1.12)}.hero-art figcaption{position:absolute;bottom:0;text-align:center;font-size:10px;color:var(--muted);letter-spacing:.08em}.hero-art .stamp{position:absolute;right:10px;top:10px;writing-mode:vertical-rl;border:1px solid #9c3849;color:#ce5d70;padding:14px 9px;font-family:var(--serif);letter-spacing:.25em;font-size:12px;transform:rotate(8deg)}.hero-foot{grid-column:1/-1;margin-top:25px;display:flex;justify-content:space-between;color:var(--muted);font-size:10px;letter-spacing:.1em;border-top:1px solid var(--line);padding-top:20px}.marquee{background:var(--red);text-align:center;font-family:var(--serif);padding:13px 20px;letter-spacing:.16em;font-size:13px}.marquee span{color:#ddaf91;margin:0 26px}.collection{max-width:1500px;margin:auto;padding:80px 5vw}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:30px}.section-heading h2{font-family:var(--serif);font-size:36px;font-weight:500;letter-spacing:.12em;margin-bottom:5px}.section-heading p{color:var(--muted);font-size:12px;margin:0}.section-heading .shelf{font-family:var(--serif);color:var(--gold);font-size:12px;text-align:right}.filter-panel{margin-bottom:32px}.search-row{display:flex;gap:12px;margin-bottom:20px}.search-wrap{position:relative;flex:1}.search-wrap span{position:absolute;left:17px;top:10px;color:var(--gold);font-size:20px}input[type=search]{width:100%;background:#1c171d;border:1px solid var(--line);padding:13px 16px 13px 48px;color:var(--paper);border-radius:0;min-width:0}input::placeholder{color:#9a8e98}select{color:var(--paper);background:#1c171d;border:1px solid var(--line);padding:10px;max-width:170px;min-width:0}.categories{display:flex;gap:8px;flex-wrap:wrap}.categories button{border:1px solid var(--line);background:none;padding:8px 16px;color:#c9bdc1;font-size:12px}.categories button[aria-pressed=true]{background:var(--paper);color:var(--ink);border-color:var(--paper)}.categories small{font-size:9px;opacity:.7;margin-left:8px}.results-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;font-size:11px;color:var(--muted)}.text-button{background:none;border:0;border-bottom:1px solid #6c575c;color:var(--paper);padding:2px 0;font-size:11px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:38px 26px}.product-card{min-width:0;position:relative}.product-image{display:block;position:relative;background:#21171d;overflow:hidden}.product-image img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s}.product-image:hover img{transform:scale(1.04)}.specimen-id{position:absolute;left:12px;top:11px;color:#e4d6b6;font-size:9px;background:#120e11b8;padding:2px 8px;letter-spacing:.06em}.product-card .card-info{padding-top:14px}.category-label{font-size:10px;color:var(--gold);letter-spacing:.1em;margin-bottom:5px}.product-card h3{font-family:var(--serif);font-size:20px;font-weight:500;margin:0 0 8px;line-height:1.5}.product-card .caption{font-size:11px;color:var(--muted);margin:0 0 13px;line-height:1.8;min-height:40px}.price-row{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid var(--line);padding-top:12px}.price{font-family:Georgia,serif;font-size:18px;letter-spacing:.02em}.price small{font-family:sans-serif;color:var(--muted);font-size:9px;margin-right:7px}.add-mini{background:none;color:var(--gold);border:1px solid #70594b;min-width:39px;min-height:35px;font-size:19px}.add-mini:hover{background:#3c242a}.empty{text-align:center;padding:80px 20px;border:1px solid var(--line)}.empty h3{font:24px var(--serif)}.empty p{font-size:12px;color:var(--muted)}.exhibit-note{margin-top:65px;padding:24px 28px;border:1px solid #594737;display:flex;gap:25px;align-items:start}.exhibit-note strong{color:var(--gold);font-family:var(--serif);font-size:18px;white-space:nowrap}.exhibit-note p{color:var(--muted);font-size:11px;margin:0}footer{padding:60px 5vw 30px;text-align:center;border-top:1px solid var(--line);background:#151015}.footer-brand{font:28px var(--serif);letter-spacing:.2em;color:var(--gold)}footer>p{font:13px var(--serif);margin:20px 0 35px}footer small{font-size:9px;color:var(--muted)}.footer-notice{max-width:750px;margin:0 auto 30px;font-size:10px;color:#b5a9ae}.footer-notice strong{font-size:12px;color:var(--paper)}.footer-notice p{margin-top:10px}.detail{max-width:1400px;padding:35px 5vw 85px;margin:auto}.breadcrumbs{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:11px;margin-bottom:32px;flex-wrap:wrap}.detail-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:6vw;align-items:start}.detail-photo{margin:0}.detail-photo img{width:100%;display:block;aspect-ratio:16/9;object-fit:cover}.detail-photo figcaption{font-size:10px;color:var(--muted);margin-top:10px}.detail h1{font:500 35px/1.6 var(--serif);letter-spacing:.05em;margin:8px 0 20px}.detail-story{font:15px/2.3 var(--serif);color:#d4c6cc;margin-bottom:22px}.detail-fiction{font-size:11px;padding:15px 18px;background:#281920;border-left:2px solid var(--red);color:#c9b9c0;margin-bottom:24px}.detail-price{margin-bottom:18px}.detail-price .price{font-size:30px}.detail-price p{font-size:10px;color:var(--muted);margin:0}.detail-add{width:100%}.detail-spec{border-top:1px solid var(--line);margin-top:30px;font-size:11px}.detail-spec div{display:grid;grid-template-columns:90px 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}.detail-spec dt{color:var(--muted)}.detail-spec dd{margin:0}.detail-bottom{margin-top:42px;display:flex;justify-content:space-between;gap:15px;align-items:center}.related{margin-top:90px}.related h2{font:24px var(--serif);margin-bottom:25px}dialog{color:var(--paper);border:1px solid #7b5c50;background:#1b141b;width:min(620px,94vw);max-height:90dvh;padding:30px;box-shadow:0 20px 100px #0009}dialog::backdrop{background:#070408c9;backdrop-filter:blur(5px)}body:has(dialog[open]){overflow:hidden}.dialog-top{display:flex;justify-content:space-between;align-items:center;gap:16px}.dialog-top h2{font:26px var(--serif);margin:0}.icon-close{border:1px solid var(--line);background:none;color:var(--paper);width:40px;height:40px;font-size:24px;flex-shrink:0}.cart-notice{background:#342029;font-size:11px;padding:14px;margin:20px 0}.cart-line{display:grid;grid-template-columns:95px 1fr;gap:15px;padding:18px 0;border-bottom:1px solid var(--line)}.cart-line img{width:95px;aspect-ratio:16/9;object-fit:cover}.cart-line h3{font:17px/1.5 var(--serif);margin:0 0 6px}.cart-line .price{font-size:14px}.quantity-controls{display:flex;align-items:center;gap:12px;margin-top:10px;font-size:11px}.quantity-controls button{background:none;border:1px solid var(--line);width:30px;height:30px}.quantity-controls .remove{margin-left:auto;width:auto;padding:0 7px;font-size:10px}.cart-total{display:flex;justify-content:space-between;margin:25px 0 8px;align-items:center}.cart-total span{font-size:12px}.cart-total strong{font:28px Georgia,serif}.cart-summary-note{font-size:10px;color:var(--muted);margin-bottom:25px}#cart-continue{width:100%}.cart-empty{padding:40px 0;text-align:center;color:var(--muted);font:16px/2 var(--serif)}#toast{position:fixed;left:50%;bottom:25px;transform:translateX(-50%);background:var(--paper);color:var(--ink);padding:12px 22px;font-size:12px;z-index:20;opacity:0;pointer-events:none;transition:opacity .2s;max-width:90vw;width:max-content;box-shadow:0 4px 30px #0007}#toast.show{opacity:1}.back-top{display:block;text-align:center;margin-top:45px;font-size:12px;color:var(--gold)}
@media(min-width:1600px){.hero{min-height:730px}.hero-art{height:570px}.hero-art img{height:520px}}@media(max-width:850px){.site-header{padding:20px 5vw;gap:15px}.site-header nav{gap:18px}.brand{font-size:21px}.brand-seal{width:34px;height:40px;font-size:24px}.cart-toggle{padding:8px 12px}.hero{min-height:570px}.hero-art{height:400px}.hero-art img{height:370px}.hero-art:before{width:290px;height:290px}.hero h1{font-size:45px}.hero-copy>p{font-size:13px}.grid{gap:30px 18px;grid-template-columns:repeat(2,minmax(0,1fr))}.detail-grid{gap:30px}.detail h1{font-size:27px}}
@media(max-width:600px){.fiction-banner{font-size:10px;padding:8px 12px}.fiction-banner span{display:block;margin:2px 0 0}.site-header{padding:17px 20px;flex-wrap:wrap;gap:15px}.brand{font-size:21px;gap:9px}.brand small{font-size:8px}.site-header nav{order:3;width:100%;justify-content:space-between;border-top:1px solid var(--line);padding-top:12px;font-size:11px}.site-header nav button{font-size:11px}.cart-toggle{font-size:10px;padding:6px 9px}.cart-toggle span{margin-left:5px;min-width:19px;height:19px}.hero{display:flex;flex-direction:column;align-items:stretch;padding:34px 24px 25px;min-height:0}.hero h1{font-size:43px;line-height:1.5;margin:18px 0}.opening{font-size:11px}.hero-copy>p{font-size:12px;margin-bottom:20px}.hero-art{height:270px;margin-top:0}.hero-art img{height:300px;max-width:450px}.hero-art:before{width:230px;height:230px}.hero-art figcaption{bottom:-7px;font-size:8px}.hero-art .stamp{right:8px;top:22px;font-size:10px}.hero-foot{margin-top:28px;font-size:8px;gap:10px;letter-spacing:0}.marquee{font-size:10px;letter-spacing:.05em;padding:12px}.marquee span{margin:0 8px}.collection{padding:48px 20px}.section-heading{align-items:start;gap:10px;margin-bottom:23px}.section-heading h2{font-size:30px}.section-heading p{font-size:10px}.section-heading .shelf{font-size:10px;min-width:75px;padding-top:9px}.search-row{gap:7px}.search-wrap span{left:12px}input[type=search]{font-size:12px;padding-left:38px;padding-right:8px}select{font-size:11px;max-width:110px;padding:7px}.categories{gap:7px}.categories button{font-size:10px;padding:7px 11px}.categories small{font-size:8px;margin-left:5px}.results-bar{font-size:10px;margin-bottom:17px}.grid{grid-template-columns:minmax(0,1fr);gap:31px}.product-card h3{font-size:23px}.product-card .caption{font-size:12px;min-height:0;margin-bottom:14px}.product-card .card-info{padding-top:12px}.category-label{font-size:10px}.price{font-size:20px}.add-mini{min-height:40px;min-width:45px}.exhibit-note{display:block;padding:20px;margin-top:40px}.exhibit-note strong{display:block;margin-bottom:10px;font-size:17px}.exhibit-note p{font-size:10px}.detail{padding:24px 20px 50px}.breadcrumbs{font-size:10px;margin-bottom:22px}.detail-grid{display:block}.detail-information{padding-top:26px}.detail h1{font-size:30px}.detail-story{font-size:14px}.detail-bottom{align-items:stretch;flex-direction:column}.detail-bottom>a{text-align:center}.related{margin-top:55px}.related h2{font-size:22px}dialog{padding:20px;max-height:92dvh}.dialog-top h2{font-size:23px}.cart-line{grid-template-columns:75px 1fr;gap:12px}.cart-line img{width:75px}.cart-line h3{font-size:16px}.quantity-controls{gap:9px}.cart-total strong{font-size:25px}footer{padding:42px 23px 25px}.footer-brand{font-size:25px}#toast{font-size:11px;padding:12px 16px}}
@media(max-width:350px){.brand{font-size:18px}.brand-seal{width:29px;height:35px}.cart-toggle{padding:5px 6px}.hero{padding-left:20px;padding-right:20px}.hero h1{font-size:37px}.hero-art{height:240px}.hero-art img{height:260px}.hero-art:before{width:205px;height:205px}.cart-line{grid-template-columns:58px 1fr}.cart-line img{width:58px}.quantity-controls{gap:6px}.quantity-controls button{width:28px}.quantity-controls .remove{font-size:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
/* Intrinsic HTML height hints must scale with responsive image widths. */
.product-image img,.detail-photo img,.cart-line img{height:auto}
@media(max-width:600px){.hero h1{font-size:clamp(30px,9.2vw,38px)}}
