:root{--brand: #00aaa5;--brand-dark: #00857f;--brand-tint: #eaf7f6;--brand-tint-2: #d6efed;--cta: #e74c3c;--cta-dark: #cf3b2d;--ink: #2c3e50;--ink-soft: #51606b;--muted: #82929d;--bg: #f5f9f9;--surface: #ffffff;--border: #e2eaea;--shadow-sm: 0 2px 10px rgba(20, 60, 60, .06);--shadow-md: 0 10px 24px rgba(20, 60, 60, .12);--shadow-brand: 0 8px 20px rgba(0, 170, 165, .28);--shadow-cta: 0 8px 20px rgba(231, 76, 60, .28);--radius: 8px;--radius-lg: 8px;--radius-btn: 4px;--radius-pill: 999px;--font-base: "Noto Sans JP", system-ui, sans-serif;--font-display: "Shippori Mincho", "Noto Sans JP", serif;--maxw: 1080px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font-base);color:var(--ink);background:radial-gradient(1200px 420px at 50% -160px,var(--brand-tint) 0%,rgba(234,247,246,0) 70%),var(--bg);background-repeat:no-repeat;line-height:1.75;-webkit-font-smoothing:antialiased}h1,h2,h3{font-weight:600;margin:0;letter-spacing:.02em}a{color:var(--brand-dark)}.app{min-height:100vh;display:flex;flex-direction:column}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 16px 64px;flex:1}.site-header{background:var(--surface);border-bottom:1px solid var(--border);box-shadow:inset 0 3px 0 var(--brand),var(--shadow-sm);position:sticky;top:0;z-index:30}.site-header__inner{max-width:var(--maxw);margin:0 auto;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}.site-header__store{font-family:var(--font-display);font-size:1.15rem;font-weight:600;color:var(--ink);display:inline-flex;align-items:center;gap:10px}.site-header__store:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px var(--brand-tint)}.site-header__actions{display:flex;align-items:center;gap:16px}.site-header__tel{color:var(--ink-soft);text-decoration:none;font-size:.9rem;font-weight:500}.site-header__tel:hover{color:var(--brand-dark)}.cart-button{position:relative;display:inline-flex;align-items:center;gap:7px;border:2px solid var(--brand-tint-2);background:var(--surface);color:var(--brand-dark);border-radius:var(--radius-btn);padding:9px 20px;cursor:pointer;font-size:.9rem;font-weight:600;font-family:inherit;transition:.3s}.cart-button__icon{display:block;flex-shrink:0}.cart-button:hover{border-color:var(--brand);background:var(--brand-tint)}.cart-button__badge{position:absolute;top:-7px;right:-7px;background:var(--cta);color:#fff;border-radius:var(--radius-pill);min-width:21px;height:21px;font-size:.75rem;font-weight:700;display:inline-flex;align-items:center;justify-content:center;padding:0 5px;box-shadow:0 2px 6px #e74c3c66}.hero{text-align:center;padding:64px 16px 40px}.hero__title{font-family:var(--font-display);font-size:clamp(1.7rem,4vw,2.3rem);color:var(--ink);position:relative;display:inline-block;padding-bottom:18px}.hero__title:after{content:"";position:absolute;left:50%;bottom:0;transform:translate(-50%);width:56px;height:3px;border-radius:var(--radius-pill);background:var(--brand)}.hero__lead{color:var(--ink-soft);margin-top:16px;font-size:1rem}.category-nav{display:flex;flex-wrap:wrap;gap:10px;margin:8px 0 28px}.category-nav__item{border:1.5px solid var(--border);background:var(--surface);border-radius:var(--radius-btn);padding:7px 18px;cursor:pointer;font-size:.9rem;font-weight:500;font-family:inherit;color:var(--ink-soft);transition:all .2s ease}.category-nav__item:hover{border-color:var(--brand);color:var(--brand-dark)}.category-nav__item.is-active{background:var(--brand);border-color:var(--brand);color:#fff}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(244px,1fr));gap:22px}.product-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand-tint-2)}.product-card__media{position:relative;aspect-ratio:4 / 3;background:linear-gradient(135deg,var(--brand-tint) 0%,#f1f6f6 100%)}.product-card__media img{width:100%;height:100%;object-fit:cover}.product-card__placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:var(--brand-dark);font-size:.85rem;opacity:.7}.product-card__soldout{position:absolute;top:10px;left:10px;background:#2c3e50d1;color:#fff;font-size:.75rem;font-weight:600;padding:3px 10px;border-radius:var(--radius-pill)}.product-card__body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}.product-card__title{font-size:1rem;font-weight:600;line-height:1.5}.product-card__desc{color:var(--muted);font-size:.85rem;margin:0;flex:1}.product-card__variant{display:flex;align-items:center;gap:8px;margin:2px 0}.product-card__variant-label{font-size:.8rem;color:var(--muted);flex-shrink:0}.product-card__variant-select{flex:1;min-width:0;padding:7px 10px;border:1px solid var(--brand-tint-2);border-radius:var(--radius);background:var(--surface);color:var(--ink);font-family:inherit;font-size:.85rem;cursor:pointer}.product-card__variant-select:focus{outline:none;border-color:var(--brand)}.product-card__foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto;padding-top:4px}.product-card__price{font-weight:700;font-size:1.1rem;color:var(--ink)}.product-card__foot .btn{padding:9px 16px;font-size:.85rem;white-space:nowrap}.btn{display:inline-block;border:1px solid transparent;border-radius:var(--radius-btn);padding:12px 30px;cursor:pointer;font-size:1rem;font-weight:600;font-family:inherit;line-height:1.4;text-align:center;transition:.3s}.btn:disabled{cursor:not-allowed}.btn--primary{background:var(--brand);color:#fff}.btn--primary:hover:not(:disabled){background:var(--brand-dark)}.btn--primary:disabled{background:#b9d8d6}.btn--cta{background:var(--cta);color:#fff}.btn--cta:hover:not(:disabled){background:var(--cta-dark)}.btn--neutral{background:#535353;color:#fff}.btn--neutral:hover:not(:disabled){background:#3f3f3f}.btn--ghost{background:var(--surface);border-color:var(--border);color:var(--ink-soft)}.btn--ghost:hover:not(:disabled){border-color:var(--brand);color:var(--brand-dark)}.btn--block{display:block;width:100%;margin-top:10px;padding:14px 40px;font-size:1.125rem}.drawer-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1428286b;opacity:0;pointer-events:none;transition:opacity .25s;z-index:40}.drawer-overlay.is-open{opacity:1;pointer-events:auto}.cart-drawer{position:fixed;top:0;right:0;height:100%;width:min(420px,92vw);background:var(--surface);box-shadow:-12px 0 40px #143c3c2e;transform:translate(100%);transition:transform .28s cubic-bezier(.22,1,.36,1);z-index:50;display:flex;flex-direction:column;padding:18px}.cart-drawer.is-open{transform:translate(0)}.cart-drawer__head{display:flex;align-items:center;justify-content:space-between;padding-bottom:12px;border-bottom:2px solid var(--brand-tint)}.cart-drawer__head h2{font-size:1.15rem}.cart-drawer__close{border:none;background:none;font-size:1.7rem;line-height:1;cursor:pointer;color:var(--muted);transition:color .2s}.cart-drawer__close:hover{color:var(--brand-dark)}.cart-list{list-style:none;margin:12px 0;padding:0;overflow-y:auto;flex:1}.cart-list__item{border-bottom:1px solid var(--border);padding:14px 0}.cart-list__info{display:flex;justify-content:space-between;gap:8px}.cart-list__title{font-size:.95rem;font-weight:600}.cart-list__price{font-weight:700;color:var(--ink);white-space:nowrap}.cart-list__controls{display:flex;align-items:center;justify-content:space-between;margin-top:10px}.qty{font-size:.85rem;color:var(--muted);display:flex;align-items:center;gap:8px}.qty input{width:66px;padding:6px 8px;border:1.5px solid var(--border);border-radius:10px;font-family:inherit;transition:border-color .2s}.qty input:focus{outline:none;border-color:var(--brand)}.link-danger{background:none;border:none;color:var(--cta);cursor:pointer;font-size:.85rem;font-weight:500}.link-danger:hover{color:var(--cta-dark);text-decoration:underline}.cart-drawer__foot{border-top:2px solid var(--brand-tint);padding-top:14px}.cart-drawer__subtotal{display:flex;justify-content:space-between;align-items:baseline;font-size:1rem;font-weight:600}.cart-drawer__subtotal strong{font-size:1.35rem;color:var(--brand-dark)}.cart-drawer__note{color:var(--muted);font-size:.8rem;margin:6px 0 10px}.empty-note{color:var(--muted);text-align:center;padding:36px 0}.form-error{color:var(--cta-dark);background:#fdecea;border:1px solid #f5c6c0;border-radius:10px;padding:10px 12px;font-size:.85rem;margin:10px 0}.site-footer{background:var(--ink);color:#d6dee4;text-align:center;padding:28px 16px;font-size:.85rem;border-top:3px solid var(--brand)}.site-footer p{margin:2px 0}.site-footer__small{font-size:.8rem;color:#9fb0ba}.link-plain{background:none;border:none;color:var(--ink-soft);cursor:pointer;font-size:.9rem;font-weight:500;font-family:inherit;padding:0}.link-plain:hover{color:var(--brand-dark)}.site-header__account{display:inline-flex;align-items:center;gap:10px}.site-header__user{font-size:.9rem;font-weight:600;color:var(--ink)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#14282873;display:flex;align-items:center;justify-content:center;z-index:60;padding:16px}.modal{background:var(--surface);border-radius:var(--radius);width:min(420px,100%);box-shadow:var(--shadow-md);max-height:90vh;overflow:hidden auto}.modal__head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);padding:0 8px 0 0}.modal__tabs{display:flex}.modal__tab{background:none;border:none;border-bottom:3px solid transparent;padding:14px 18px;cursor:pointer;font-size:.95rem;font-weight:600;font-family:inherit;color:var(--muted)}.modal__tab.is-active{color:var(--brand-dark);border-bottom-color:var(--brand)}.modal__close{border:none;background:none;font-size:1.6rem;line-height:1;cursor:pointer;color:var(--muted)}.modal__close:hover{color:var(--brand-dark)}.form{padding:18px;display:flex;flex-direction:column;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field__label{font-size:.85rem;font-weight:600;color:var(--ink-soft);display:flex;align-items:center;gap:6px}.field__label .req{font-style:normal;font-size:.7rem;color:#fff;background:var(--cta);border-radius:3px;padding:1px 6px}.field input,.field select{border:1.5px solid var(--border);border-radius:var(--radius-btn);padding:10px 12px;font-size:.95rem;font-family:inherit;background:#fff}.field input:focus,.field select:focus{outline:none;border-color:var(--brand)}.modal--confirm{width:min(380px,100%)}.confirm__body{padding:26px 24px 6px;text-align:center}.confirm__title{margin:0 0 8px;font-size:1.1rem;font-weight:700;color:var(--brand-dark)}.confirm__text{margin:0;font-size:.88rem;color:var(--text-muted, #667);line-height:1.5}.confirm__actions{display:flex;gap:10px;padding:20px 24px 24px}.confirm__actions .btn{flex:1}.toast-stack{position:fixed;bottom:24px;right:24px;z-index:1000;display:flex;flex-direction:column-reverse;gap:10px;pointer-events:none}.toast{pointer-events:auto;display:flex;align-items:center;gap:10px;min-width:260px;max-width:360px;padding:13px 14px;border-radius:var(--radius);background:var(--surface);color:var(--brand-dark);box-shadow:0 6px 20px #00000029;border-left:4px solid var(--brand);font-size:.9rem;font-weight:600;animation:toast-in .28s cubic-bezier(.21,1,.36,1) both}.toast.is-exiting{animation:toast-out .24s ease both}.toast--success{border-left-color:var(--brand)}.toast--error{border-left-color:var(--cta);color:var(--cta-dark)}.toast--info{border-left-color:var(--brand-tint-2);color:var(--brand-dark)}.toast__icon{flex-shrink:0;width:20px;height:20px;border-radius:var(--radius-pill);display:inline-flex;align-items:center;justify-content:center;font-size:.78rem;font-weight:700;color:#fff;background:var(--brand)}.toast--error .toast__icon{background:var(--cta)}.toast--info .toast__icon{background:var(--brand-dark)}.toast__msg{flex:1;line-height:1.4}.toast__close{flex-shrink:0;border:none;background:none;color:inherit;font-size:1.1rem;line-height:1;cursor:pointer;opacity:.5;padding:0 2px}.toast__close:hover{opacity:1}@keyframes toast-in{0%{opacity:0;transform:translate(120%)}to{opacity:1;transform:translate(0)}}@keyframes toast-out{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(120%)}}@keyframes toast-in-m{0%{opacity:0;transform:translateY(120%)}to{opacity:1;transform:translateY(0)}}@keyframes toast-out-m{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(120%)}}@media (max-width: 600px){.toast-stack{bottom:16px;left:12px;right:12px}.toast{min-width:0;max-width:none}.toast{animation-name:toast-in-m}.toast.is-exiting{animation-name:toast-out-m}}@media (prefers-reduced-motion: reduce){.toast,.toast.is-exiting{animation-duration:.01ms}}@media (max-width: 700px){.site-header__inner{flex-direction:column;align-items:stretch;gap:10px;padding:12px 16px}.site-header__brand{display:flex;justify-content:center}.site-header__store{font-size:1.05rem;text-align:center}.site-header__actions{width:100%;justify-content:space-between;flex-wrap:wrap;gap:10px}.site-header__tel{font-size:.82rem}.site-header__tel,.link-plain,.cart-button,.site-header__user{white-space:nowrap}.cart-button{padding:8px 14px;font-size:.85rem}.site-header__account{gap:8px}.hero{padding:40px 16px 28px}.hero__lead{font-size:.92rem;margin-top:12px}.container{padding-bottom:40px}}@media (max-width: 380px){.site-header__tel{font-size:.76rem}.cart-button__label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.cart-button{padding:8px 12px}}