:root{--color-primary:#ff8a5c;--color-primary-dark:#e86f40;--color-primary-strong:#c24a1a;--color-secondary:#5cc8c2;--color-accent:#ffd23f;--color-text:#2b2b2b;--color-text-muted:#6b6b6b;--color-bg:#ffffff;--color-bg-soft:#fff6f0;--color-border:#ececec;--color-success:#2e7d57;--color-danger:#b83a14;--radius-card:12px;--radius-btn:24px;--radius-img:10px;--shadow-card:0 4px 16px rgba(0,0,0,0.06);--container:1280px;--ease:cubic-bezier(0.2,0.8,0.2,1);--font:"Inter","Poppins","Noto Sans JP","Hiragino Sans",system-ui,sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:var(--font);color:var(--color-text);background:var(--color-bg);line-height:1.6;font-size:15px}a{color:inherit;text-decoration:none}a:hover{color:var(--color-primary-strong)}img{max-width:100%;display:block}h1,h2,h3{line-height:1.25;margin:0 0 16px}h1{font-size:clamp(26px,4vw,38px)}h2{font-size:clamp(20px,3vw,26px)}h3{font-size:18px}:focus-visible{outline:3px solid 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10px;border-radius:999px;background:var(--color-accent);color:var(--color-text)}.badge-sale{background:var(--color-danger);color:#fff}.badge-new{background:var(--color-secondary);color:var(--color-text)}.announcement{background:var(--color-primary-strong);color:#fff;text-align:center;font-size:13px;padding:6px 16px}.header{position:-webkit-sticky;position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--color-border)}.header-inner{display:flex;align-items:center;gap:24px;height:64px}.logo{font-weight:800;font-size:22px;color:var(--color-primary-strong);white-space:nowrap}.nav{display:flex;gap:20px;font-weight:600}.header-tools{margin-left:auto;display:flex;align-items:center;gap:16px}.search-box{position:relative}.page-search{margin-top:16px}.page-search .search-box .input{width:100%;max-width:560px}.search-box .input{width:240px;border-radius:var(--radius-btn);padding-left:16px}.suggest{position:absolute;top:44px;left:0;right:0;background:#fff;border:1px solid var(--color-border);border-radius:8px;box-shadow:var(--shadow-card);list-style:none;margin:0;padding:4px 0;z-index:30}.suggest a{display:block;padding:8px 12px}.suggest a:hover{background:var(--color-bg-soft)}.cart-link{position:relative;font-weight:600}.cart-count{position:absolute;top:-8px;right:-14px;background:var(--color-primary-strong);color:#fff;border-radius:999px;font-size:11px;min-width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;padding:0 4px}.lang a{font-size:13px;padding:2px 6px;border-radius:6px}.lang a[aria-current=true]{background:var(--color-bg-soft);color:var(--color-primary-strong)}.bottom-nav{display:none}.hero{background:linear-gradient(120deg,var(--color-bg-soft),#fff 60%);padding:64px 0}.hero-inner{display:grid;grid-template-columns:1.1fr 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(max-width:1024px){.grid{grid-template-columns:repeat(3,1fr)}.listing{grid-template-columns:1fr}.filters{position:static;display:flex;gap:16px;flex-wrap:wrap}.filters h3{margin:0}.two-col{grid-template-columns:1fr}.summary{position:static}.search-box .input{width:180px}}@media (max-width:768px){.header .search-box,.nav{display:none}.grid{grid-template-columns:repeat(2,1fr);gap:12px}.hero-inner,.pdp{grid-template-columns:1fr}.hero-art{font-size:96px}.usp{grid-template-columns:repeat(2,1fr)}.footer-grid,.grid-2{grid-template-columns:1fr}.bottom-nav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--color-border);z-index:40;text-align:center;font-size:12px;padding:6px 0 calc(6px + env(safe-area-inset-bottom))}.bottom-nav span{display:block;font-size:20px}.sticky-cta{display:block;position:fixed;left:0;right:0;bottom:56px;padding:8px 16px;background:#fff;border-top:1px solid 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input{position:absolute;opacity:0;pointer-events:none}.pay-icon{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;color:#fff;font-size:15px;font-weight:700;flex-shrink:0}.pay-icon-alipay{background:#1677ff}.pay-icon-wechat_pay{background:#07c160}.pay-icon-card{background:#4a4a4a;font-size:17px}.pay-icon-apple_pay{background:#000;font-size:12px;letter-spacing:-.2px}.pay-icon-google_pay{background:#fff;color:#4285f4;border:1px solid var(--color-border);font-size:17px}.pay-icon-konbini{background:#e8f3ff;font-size:17px}.pay-hint{font-size:13px;color:var(--color-text-muted);margin:0}.card-field{border:1px solid var(--color-border);border-radius:8px;padding:12px;background:#fff}