:root{--color-bg:#fafafa;--color-bg-alt:#f5f5f5;--color-bg-card:#ffffff;--color-surface:#eeeeee;--color-border:#dddddd;--color-border-strong:#1a1a1a;--color-text:#1a1a1a;--color-text-muted:#767676;--color-text-subtle:#999999;--color-accent:#1a1a1a;--color-accent-hover:#333333;--color-accent-inverse:#ffffff;--color-accent-warm:#8c7968;--color-link:#1a1a1a;--color-link-hover:#767676;--color-success:#2d6a4f;--color-success-bg:#e8f5ee;--color-error:#c0392b;--color-error-bg:#fdecea;--font-display:var(--font-sans);--font-serif:var(--font-sans);--font-sans:"Noto Sans JP","Hiragino Kaku Gothic ProN",system-ui,sans-serif;--font-mono:ui-monospace,"Cascadia Code",monospace;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:64px;--sidebar-width:220px;--header-height:56px;--topbar-height:32px;--container-max:1200px;--site-gutter:var(--space-4);--admin-nav-width:240px;--radius-sm:0;--radius-md:2px;--shadow-sm:0 1px 3px rgba(0,0,0,0.06);--shadow-md:0 4px 16px rgba(0,0,0,0.08);--transition:0.2s ease}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);font-size:14px;line-height:1.7;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:var(--color-link);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--color-link-hover)}img{max-width:100%;display:block}.container{max-width:var(--container-max);margin:0 auto;padding-inline:max(var(--site-gutter),env(safe-area-inset-left,0px)) max(var(--site-gutter),env(safe-area-inset-right,0px))}.hidden{display:none!important}.age-gate{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;background:var(--color-bg);overflow-y:auto;padding:var(--space-4)}.age-gate__inner{text-align:center;padding:var(--space-7) var(--space-6);width:min(440px,100%);border:1px solid var(--color-border);background:var(--color-bg-card)}.age-gate__logo{font-family:var(--font-display);font-size:1.5rem;font-weight:500;letter-spacing:.24em;color:var(--color-text);margin-bottom:var(--space-6)}.age-gate__text{font-size:.875rem;line-height:2;color:var(--color-text-muted);margin-bottom:var(--space-6)}.age-gate__actions{display:flex;gap:var(--space-3);justify-content:center;margin-bottom:var(--space-5)}.age-gate__r18{font-size:.6875rem;color:var(--color-text-subtle);letter-spacing:.2em}.btn{display:inline-flex;align-items:center;justify-content:center;min-width:120px;padding:var(--space-3) var(--space-5);font-size:.8125rem;font-weight:500;letter-spacing:.08em;border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition),color var(--transition),border-color var(--transition)}.btn--enter{background:var(--color-accent);color:var(--color-accent-inverse);border-color:var(--color-accent)}.btn--enter:hover{background:var(--color-accent-hover);border-color:var(--color-accent-hover)}.btn--leave{background:transparent;color:var(--color-text-muted);border-color:var(--color-border)}.btn--leave:hover{border-color:var(--color-text-muted);color:var(--color-text)}.product-card__img{width:100%;height:100%;object-fit:cover;display:block}.skip-link{position:absolute;left:-9999px;top:0;z-index:9999;background:var(--color-bg-card);color:var(--color-text);padding:var(--space-2) var(--space-4)}.skip-link:focus{left:0}