:root{--ink:#252124;--muted:#6f646a;--line:#e6dfe2;--accent:#f6cddc;--surface:#faf7f8;--buyer-line:#e6dfe2;--buyer-ink:#252124;font-family:Arial,"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:#fff;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit;color:inherit}button,a,input{touch-action:manipulation}button{min-height:44px;border:1px solid var(--line);border-radius:9px;padding:10px 16px;background:#fff;cursor:pointer}button:hover{background:var(--surface)}button.primary{background:var(--ink);color:#fff;border-color:var(--ink);font-weight:600}button.primary:hover{background:#453740}a{color:inherit}a:hover{text-decoration-thickness:2px}:focus-visible{outline:3px solid #9b3662;outline-offset:3px}.skip{position:absolute;left:20px;top:-80px;background:#fff;padding:12px;z-index:100}.skip:focus{top:10px}.site-header{height:80px;display:flex;align-items:center;justify-content:space-between;padding:16px 32px;border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}.wordmark{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:23px;font-weight:750;letter-spacing:-.7px}.wordmark img{height:32px;width:32px}.home-link{text-decoration:none;background:var(--accent);border-radius:24px;padding:11px 20px;font-size:14px;font-weight:600}main{max-width:1400px;margin:auto;padding:32px}h1{font-size:27px;line-height:1.4;letter-spacing:-.6px;margin:0 0 28px}h2{font-size:23px;margin:0 0 12px}h3{font-size:18px;line-height:1.5;margin:0 0 10px}p{line-height:1.7;margin:8px 0;overflow-wrap:anywhere}.storefront-layout{display:grid;grid-template-columns:255px minmax(0,1fr);gap:36px;align-items:start}.storefront-nav{padding:0 28px 24px 0;border-right:1px solid var(--line)}.search-form{display:grid;gap:16px}.field{display:flex;flex-direction:column;gap:9px;font-weight:600;font-size:14px}.field input{width:100%;min-width:0;min-height:48px;border:1px solid var(--line);background:var(--surface);border-radius:9px;padding:12px;font-size:16px;font-weight:400}.result-count,.muted{color:var(--muted);font-size:14px}.result-count{margin-bottom:22px}.stores-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.store-card{border:1px solid var(--line);padding:24px;border-radius:14px;min-width:0;transition:border-color .15s}.store-card:hover{border-color:#be8ca0}.store-title{text-decoration:none}.store-title h3{font-size:20px}.region-tag{display:inline-block;font-size:12px;line-height:1.5;border-radius:5px;padding:4px 8px;background:#fbeaf1;color:#74314f}.store-card .muted{margin-top:18px}.empty-state{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:36px 24px;color:var(--muted)}.store-information dl{margin-top:24px}.store-information dt{font-size:12px;color:var(--muted);margin-top:20px}.store-information dd{font-size:14px;margin:7px 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h3{font-size:17px;font-weight:500}.price{font-size:23px;font-weight:700;letter-spacing:-.5px;margin-top:24px}.notice{padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:12px;max-width:700px}.notice p{margin:0 0 20px}.notice button+button{margin-left:10px}.test-label{font-size:12px;padding:8px 12px;background:#fff4cf;border:1px solid #dcc26d;margin:0 0 24px}.closed{color:#734856;font-size:14px}@media(max-width:1000px){main{padding:26px}.storefront-layout{grid-template-columns:225px minmax(0,1fr);gap:26px}.stores-grid{grid-template-columns:1fr}.products-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.site-header{padding:16px 26px}.storefront-nav{padding-right:22px}}@media(max-width:600px){.site-header{height:68px;padding:12px 18px}.wordmark{font-size:21px}.home-link{font-size:12px;padding:10px 13px}main{padding:24px 18px}.storefront-layout{display:block}.storefront-nav{border:0;padding:0 0 26px}.search-form{grid-template-columns:1fr 1fr;gap:12px}.search-form .field{grid-column:1/-1}.search-form button{width:100%}.storefront-results{padding-top:22px;border-top:1px solid var(--line)}h1{font-size:25px;margin-bottom:24px}h2{font-size:21px}.store-card{padding:21px}.store-information h1{margin-bottom:14px}.store-information dl{margin-top:12px;display:grid;grid-template-columns:55px minmax(0,1fr);gap:10px 16px}.store-information dt,.store-information dd{margin:0}.store-information dt{padding-top:3px}.product-search{flex-wrap:wrap;gap:10px}.product-search .field{flex-basis:100%}.product-search button{flex:1}.products-grid{gap:10px}.product-card{padding:17px 13px}.product-card h3{font-size:15px}.price{font-size:21px}.categories{gap:6px}.back-link{margin-bottom:16px}.empty-state{padding:26px 20px}.notice{padding:24px 20px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.site-header nav{display:flex;align-items:center;gap:12px}.site-header #refresh{font-size:13px;min-height:40px;padding:8px 12px}@media(max-width:600px){.site-header nav{gap:7px}.site-header #refresh{font-size:12px;padding:8px}.home-link{padding:10px}}

.field input{border-color:#94818a}.site-footer{max-width:1400px;margin:auto;padding:20px 32px;border-top:1px solid var(--line);display:flex;gap:24px;flex-wrap:wrap}.site-footer a{min-height:44px;display:inline-flex;align-items:center;font-size:14px}.privacy-copy{max-width:760px}.privacy-copy p{margin-bottom:20px}.privacy-copy h2{margin-top:32px}h1{scroll-margin-top:100px}@media(max-width:600px){.site-footer{padding:18px;gap:20px}}