:root{--md-primary:#1a73e8;--md-primary-dark:#1557b0;--md-primary-light:#e8f0fe;--md-on-primary:#fff;--md-secondary:#ff6d00;--md-secondary-dark:#c43e00;--md-secondary-light:#fff3e0;--md-surface:#fff;--md-surface-dim:#f8f9fa;--md-surface-container:#f1f3f4;--md-surface-container-high:#e8eaed;--md-on-surface:#202124;--md-on-surface-variant:#5f6368;--md-on-surface-subtle:#9aa0a6;--md-error:#d93025;--md-error-light:#fce8e6;--md-outline:#dadce0;--md-outline-variant:#e8eaed;--md-elevation-1:0 1px 2px 0 #3c40434d, 0 1px 3px 1px #3c404326;--md-elevation-2:0 1px 2px 0 #3c40434d, 0 2px 6px 2px #3c404326;--md-elevation-3:0 4px 8px 3px #3c404326, 0 1px 3px #3c40434d;--md-elevation-4:0 6px 10px 4px #3c404326, 0 2px 3px #3c40434d;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--spacing-2xl:48px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:28px;--radius-full:9999px;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-normal:.25s cubic-bezier(.4, 0, .2, 1);--transition-slow:.35s cubic-bezier(.4, 0, .2, 1);--sidebar-width:260px;--header-height:64px;--content-max-width:1400px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{color:var(--md-on-surface);background-color:var(--md-surface-dim);font-family:Google Sans,Noto Sans JP Variable,Noto Sans JP,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;overflow-x:hidden}a{color:var(--md-primary);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--md-primary-dark)}img{max-width:100%;height:auto;display:block}ul,ol{list-style:none}button{cursor:pointer;background:0 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var(--spacing-md);align-items:center;gap:var(--spacing-md);display:flex;position:fixed;top:0;left:0;right:0}.header__menu-btn{border-radius:var(--radius-full);width:48px;height:48px;transition:background var(--transition-fast);color:var(--md-on-surface);flex-shrink:0;justify-content:center;align-items:center;display:flex}.header__menu-btn:hover{background:var(--md-surface-container)}.header__logo{align-items:center;gap:var(--spacing-sm);flex-shrink:1;min-width:0;display:flex}.header__logo>div{min-width:0}.header__logo-text{color:var(--md-primary);white-space:nowrap;font-size:1.25rem;font-weight:700}.header__logo-sub{color:var(--md-on-surface-variant);white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:.7rem;font-weight:400;display:block;overflow:hidden}.header__search{flex:1;max-width:720px;margin:0 auto;position:relative}.header__search-input{border-radius:var(--radius-xl);background:var(--md-surface-container);width:100%;height:48px;color:var(--md-on-surface);transition:all 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4px);left:0;right:0;overflow:hidden}.search-suggestions.active{display:block}.search-suggestions__item{align-items:center;gap:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-md);cursor:pointer;transition:background var(--transition-fast);display:flex}.search-suggestions__item:hover{background:var(--md-surface-container)}.search-suggestions__icon{color:var(--md-on-surface-variant);flex-shrink:0}.search-suggestions__label{color:var(--md-on-surface);font-size:.875rem}.search-suggestions__type{color:var(--md-on-surface-subtle);background:var(--md-surface-container);border-radius:var(--radius-full);margin-left:auto;padding:2px 8px;font-size:.75rem}.header__actions{align-items:center;gap:var(--spacing-xs);flex-shrink:0;display:flex}.header__action-btn{border-radius:var(--radius-full);width:48px;height:48px;color:var(--md-on-surface-variant);transition:background 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var(--spacing-sm);border-radius:var(--radius-xl);cursor:pointer;transition:background var(--transition-fast);justify-content:space-between;align-items:center;display:flex}.sidebar__accordion-header:hover{background:var(--md-surface-container)}.sidebar__accordion-header .sidebar__item-icon{margin-right:var(--spacing-md)}.sidebar__accordion-arrow{transition:transform var(--transition-normal);color:var(--md-on-surface-subtle)}.sidebar__accordion-header.open .sidebar__accordion-arrow{transform:rotate(180deg)}.sidebar__accordion-body{overflow:hidden}.sidebar__sub-item{padding:0 var(--spacing-md) 0 56px;height:40px;margin:0 var(--spacing-sm);border-radius:var(--radius-xl);color:var(--md-on-surface-variant);transition:all 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var(--transition-fast);font-size:.8125rem;display:block}.footer__link:hover{color:var(--md-primary)}.footer__bottom{max-width:var(--content-max-width);margin:var(--spacing-xl) auto 0;padding-top:var(--spacing-lg);border-top:1px solid var(--md-outline-variant);color:var(--md-on-surface-subtle);text-align:center;font-size:.75rem}.skeleton{background:linear-gradient(90deg, var(--md-surface-container) 25%, var(--md-surface-container-high) 50%, var(--md-surface-container) 75%);border-radius:var(--radius-sm);background-size:200% 100%;animation:1.5s ease-in-out infinite skeletonShimmer}@keyframes skeletonShimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.back-to-top{border-radius:var(--radius-md);background:var(--md-primary);color:#fff;width:48px;height:48px;box-shadow:var(--md-elevation-2);opacity:0;transition:all var(--transition-normal);z-index:700;cursor:pointer;justify-content:center;align-items:center;display:flex;position:fixed;bottom:24px;right:24px;transform:translateY(16px)}.back-to-top.visible{opacity:1;transform:translateY(0)}.back-to-top:hover{box-shadow:var(--md-elevation-3)}.dialog-overlay{z-index:1500;opacity:0;pointer-events:none;transition:opacity var(--transition-normal);background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.dialog-overlay.active{opacity:1;pointer-events:auto}.dialog{background:var(--md-surface);border-radius:var(--radius-lg);padding:var(--spacing-lg);width:90%;max-width:560px;box-shadow:var(--md-elevation-4);transition:transform var(--transition-normal);transform:scale(.9)}.dialog-overlay.active .dialog{transform:scale(1)}.dialog__title{margin-bottom:var(--spacing-md);font-size:1.25rem;font-weight:600}.dialog__body{color:var(--md-on-surface-variant);margin-bottom:var(--spacing-lg);font-size:.875rem}.dialog__actions{justify-content:flex-end;gap:var(--spacing-sm);display:flex}@media (max-width:1024px){.sidebar{transform:translate(-100%)}.sidebar--open{box-shadow:var(--md-elevation-4);transform:translate(0)}.main,.footer{margin-left:0}.bulk-actions{left:0}.product-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}}@media (max-width:768px){:root{--header-height:56px}.header__logo-text{font-size:1rem}.header__search{padding:var(--spacing-sm) var(--spacing-md);background:var(--md-surface);box-shadow:var(--md-elevation-1);display:none;position:absolute;top:100%;left:0;right:0}.header__search--open{display:block}.product-grid{gap:var(--spacing-sm);grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}.product-card__body{padding:var(--spacing-xs) var(--spacing-sm) var(--spacing-sm)}.product-card__title{font-size:.75rem}.product-card__price{font-size:.875rem}.footer__inner{grid-template-columns:repeat(2,1fr)}.mobile-nav{display:flex}}@media (max-width:480px){.product-grid{gap:var(--spacing-sm);grid-template-columns:repeat(2,1fr)}}.mobile-nav{background:var(--md-surface);border-top:1px solid var(--md-outline);z-index:1000;justify-content:space-around;align-items:center;height:64px;display:none;position:fixed;bottom:0;left:0;right:0}.mobile-nav__item{padding:var(--spacing-xs);color:var(--md-on-surface-variant);transition:color var(--transition-fast);flex-direction:column;align-items:center;gap:2px;font-size:.625rem;font-weight:500;display:flex;position:relative}.mobile-nav__item.active{color:var(--md-primary)}.mobile-nav__item .badge{background:var(--md-error);color:#fff;border-radius:var(--radius-full);justify-content:center;align-items:center;min-width:16px;height:16px;padding:0 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var(--spacing-lg);z-index:100;justify-content:space-between;align-items:center;display:flex;position:fixed;right:0;box-shadow:0 -2px 8px #00000014}@media (max-width:1024px){.bulk-actions{left:0}}.section-bulk-bar{align-items:center;gap:var(--spacing-md);padding:var(--spacing-sm) 0;display:flex}.section-bulk-bar label{align-items:center;gap:var(--spacing-xs);color:var(--md-on-surface-variant);cursor:pointer;font-size:.8125rem;font-weight:500;display:flex}.section-bulk-bar input[type=checkbox]{width:18px;height:18px;accent-color:var(--md-primary);cursor:pointer}.product-grid--list{grid-template-columns:1fr!important}.product-grid--list .product-card{grid-template-columns:140px 1fr;display:grid}.product-grid--list .product-card__image-wrap{aspect-ratio:auto;height:100%;min-height:180px}.product-grid--list .product-card__body{padding:var(--spacing-md);flex-direction:column;justify-content:center;display:flex}.product-grid--list .product-card__title{-webkit-line-clamp:3;margin-bottom:var(--spacing-sm);font-size:.9375rem}.product-grid--compact{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))!important}.toolbar__view-toggle{gap:4px;display:flex}.toolbar__view-btn{border-radius:var(--radius-sm);width:36px;height:36px;color:var(--md-on-surface-variant);transition:all var(--transition-fast);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;display:flex}.toolbar__view-btn:hover{background:var(--md-surface-container)}.toolbar__view-btn.active{background:var(--md-primary-light);color:var(--md-primary)}.product-card__overlay-btn--fav{background:var(--md-error)!important;color:#fff!important}.product-card__overlay-btn--active{background:var(--md-primary)!important;color:#fff!important}.product-card__checkbox--in-cart{background:var(--md-primary);border-radius:var(--radius-full);justify-content:center;align-items:center;width:28px;height:28px;padding:0;display:flex}.product-card__checkbox-icon{color:#fff;font-size:16px}.hero-banner{border-radius:var(--radius-lg);margin-bottom:32px;position:relative;overflow:hidden}.hero-banner__track{transition:transform .6s cubic-bezier(.4,0,.2,1);display:flex}.hero-banner__slide{aspect-ratio:21/9;min-width:100%;position:relative}.hero-banner__overlay{background:#0000001a;justify-content:center;align-items:center;display:flex;position:absolute;top:0;bottom:0;left:0;right:0}.hero-banner__content{text-align:center;color:#fff;max-width:640px;padding:24px 32px}.hero-banner__subtitle{text-transform:uppercase;letter-spacing:3px;opacity:.9;margin-bottom:8px;font-size:.8125rem;font-weight:500}.hero-banner__heading{text-shadow:0 2px 8px #0003;margin-bottom:12px;font-size:2rem;font-weight:800;line-height:1.3}.hero-banner__desc{opacity:.9;margin-bottom:20px;font-size:1rem;line-height:1.6}.hero-banner__btn{color:#333;background:#fffffff2;border-radius:50px;align-items:center;gap:6px;padding:12px 32px;font-size:.9375rem;font-weight:600;text-decoration:none;transition:all .25s;display:inline-flex;box-shadow:0 4px 15px #00000026}.hero-banner__btn:hover{background:#fff;transform:translateY(-2px);box-shadow:0 6px 20px #0003}.hero-banner__nav{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);color:#fff;cursor:pointer;z-index:2;background:#fff3;border:none;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;transition:all .25s;display:flex;position:absolute;top:50%;transform:translateY(-50%)}.hero-banner__nav:hover{background:#ffffff59}.hero-banner__nav--prev{left:16px}.hero-banner__nav--next{right:16px}.hero-banner__dots{z-index:2;gap:10px;display:flex;position:absolute;bottom:16px;left:50%;transform:translate(-50%)}.hero-banner__dot{cursor:pointer;background:#fff6;border-radius:50%;width:10px;height:10px;transition:all .25s}.hero-banner__dot.active{background:#fff;transform:scale(1.2)}@media (max-width:768px){.hero-banner__slide{aspect-ratio:16/9}.hero-banner__heading{font-size:1.25rem}.hero-banner__subtitle{letter-spacing:2px;font-size:.6875rem}.hero-banner__desc{font-size:.8125rem}.hero-banner__btn{padding:10px 24px;font-size:.8125rem}.hero-banner__nav{width:36px;height:36px}.hero-banner__nav--prev{left:8px}.hero-banner__nav--next{right:8px}}.product-card__in-cart-label{color:var(--md-primary);white-space:nowrap;background:#6750a414;border-radius:4px;align-items:center;gap:4px;margin-top:6px;padding:3px 8px;font-size:.6875rem;font-weight:500;display:inline-flex}.fav-card__add-cart--in-cart{pointer-events:auto;cursor:pointer;background:var(--md-primary)!important;color:#fff!important;border-color:var(--md-primary)!important}.fav-card__add-cart--in-cart:hover{background:var(--md-primary-dark,#5b4bb5)!important;color:#fff!important}.product-info__cart-btn--in-cart{border-color:var(--md-primary)!important;color:var(--md-primary)!important;background:0 0!important}.product-info__cart-btn--in-cart:hover{background:#6750a414!important}