:root{--paper:#f7f8f6;--ink:#293c39;--muted:#61706a;--line:#d9dfd9;--sage:#e7ece6;--lilac:#e8e3ed;--serif:'Yu Mincho','Hiragino Mincho ProN',Georgia,serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif;font-size:14px;line-height:1.9}a{color:inherit;text-decoration:none}button,select{font:inherit;color:inherit}button,a,select{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.65}a:focus-visible,button:focus-visible,select:focus-visible{outline:2px solid #665778;outline-offset:5px}.notice{text-align:center;font-size:11px;letter-spacing:.09em;background:var(--sage);padding:7px 12px}header{display:flex;justify-content:space-between;align-items:center;max-width:1440px;margin:auto;padding:26px 6vw;border-bottom:1px solid var(--line)}.brand{font-family:var(--serif);font-size:29px;letter-spacing:.14em}.brand span{font:italic 17px 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/* The shop takes its spacing from a quiet product gallery; the oracle keeps its existing layout. */
.store-view{background:#fff}.store-view header{position:relative;display:grid;grid-template-columns:1fr auto 1fr;padding:28px 4vw}.store-view header::before{content:'宝石のアトリエ';font-family:var(--serif);font-size:12px;letter-spacing:.14em}.store-view header .brand{font-size:31px;white-space:nowrap}.store-view header nav{justify-content:flex-end;gap:25px}.store-view .hero{max-width:none}.store-view .hero-copy{padding-left:8vw}.store-view .product h3{font-size:19px}.store-view .stone-image{background:#f8f8f8}.store-view .stone-image.citrine img,.store-view .stone-image.aqua img{filter:none;object-position:center}.detail{padding:28px 4vw 80px;max-width:1600px}.breadcrumbs{display:flex;justify-content:flex-start;gap:12px;font-size:10px;color:var(--muted);margin-bottom:30px}.detail-grid{grid-template-columns:minmax(0,1.35fr) minmax(310px,.8fr);gap:6vw;align-items:start}.gallery-main{border:0;background:#f9f9f9;padding:0;position:relative;width:100%;display:block}.gallery-main .stone-image{aspect-ratio:1.15}.gallery-main .stone-image img{object-fit:cover}.gallery-main .caption{display:none}.zoom-label{position:absolute;right:22px;bottom:20px;font-size:10px;letter-spacing:.08em}.gallery-disclaimer{text-align:center;margin:14px 0 24px}.gallery-thumbs{display:flex;align-items:center;gap:14px}.thumb{width:70px;height:70px;padding:0;border:1px solid var(--line);background:#f8f8f8;overflow:hidden}.thumb.active{border-color:var(--ink)}.thumb img{width:100%;height:100%;object-fit:cover}.thumb .close-view{transform:scale(1.7)}.detail-crop img{transform:scale(1.65)}.product-information{position:sticky;top:30px;padding:18px 0}.product-collection{margin:0 0 9px}.detail h1{font-size:35px;letter-spacing:.1em;margin:0 0 6px}.product-subtitle{font:400 17px var(--serif);margin:0}.product-summary{font-size:12px;color:var(--muted);margin:23px 0 28px;max-width:37em}.purchase-price{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:25px}.purchase-price>span:first-child{font-size:22px}.purchase-price .mini{font-size:10px}.quantity-row{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:13px 0}.quantity-row label{font-size:12px}.quantity-row select{border:0;margin:0;padding:5px 18px}.add-to-bag{display:flex;justify-content:center;gap:24px;width:100%;margin-top:0;padding:16px 15px;background:#21342f;border-color:#21342f}.purchase-caption{font-size:10px;color:var(--muted);margin:13px 0 26px}.product-accordions{border-top:1px solid var(--line)}.product-accordions details{border-bottom:1px solid var(--line);padding:15px 0}.product-accordions summary{font-size:12px;list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center}.product-accordions summary::after{content:'＋';font-size:16px}.product-accordions details[open] summary::after{content:'−'}.product-accordions p{font-size:11px;color:var(--muted);margin:16px 0 4px}.detail .product-accordions dl{font-size:11px;grid-template-columns:100px 1fr;border:0;padding:0;margin:12px 0 0}.detail .product-accordions dd{color:var(--muted)}.collection-back{margin:22px 0 0;font-size:11px}.detail-recommend{padding-top:110px;margin:auto;max-width:900px}.detail-recommend h2{text-align:center;font-size:26px;margin-bottom:40px}.detail-recommend .grid{grid-template-columns:repeat(2,1fr);gap:40px}.image-dialog{width:min(850px,94vw);padding:20px}.image-dialog>img{display:block;width:100%;max-height:72dvh;object-fit:contain}.image-close{display:block;margin-left:auto;border:0;background:transparent;font-size:12px;padding:8px}.image-dialog p{text-align:center}.checkout-button{width:100%;margin-top:0}.checkout-result{min-height:50vh}.checkout-result .back{display:block;width:max-content;margin-top:35px}@media(max-width:700px){.store-view header{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;padding:20px 6vw}.store-view header::before{display:none}.store-view header .brand{width:100%;text-align:center;font-size:27px}.store-view header nav{justify-content:center;gap:35px}.detail{padding:22px 6vw 50px}.breadcrumbs{gap:8px;margin-bottom:22px;font-size:9px}.detail-grid{display:block}.gallery-main .stone-image{aspect-ratio:1}.gallery-disclaimer{font-size:9px;margin:10px 0 16px}.gallery-thumbs{gap:10px}.thumb{width:54px;height:54px}.gallery-thumbs .mini{font-size:9px}.product-information{position:static;padding-top:35px}.detail h1{font-size:30px}.product-summary{margin:20px 0}.purchase-price{margin-bottom:20px}.purchase-price .mini{font-size:9px}.add-to-bag{font-size:11px;gap:17px}.detail-recommend{padding-top:60px}.detail-recommend h2{font-size:24px}.detail-recommend .grid{gap:16px}}