:root{--navy:#172b4d;--navy2:#244069;--navy3:#314c74;--sky:#dff4fe;--blue:#2584bb;--lime:#b7db33;--green:#77a411;--ink:#202e46;--muted:#64748b;--line:#dfe6ed;--cream:#fffdfa;--bg:#f8fafd;--white:#fff;--shadow:0 9px 28px rgba(31,51,83,.07)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font:15px/1.55 -apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic","Meiryo",sans-serif;background:var(--bg)}button,input,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #54aaf1;outline-offset:3px}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.35}h1{letter-spacing:-.025em}h2{letter-spacing:-.018em}button:disabled{opacity:.47;cursor:not-allowed}
.topbar{background:var(--navy);color:#fff;min-height:70px;position:relative;z-index:5}.topbar-inner{max-width:1530px;margin:auto;display:flex;align-items:center;gap:21px;padding:10px 26px}.brand{display:inline-flex;align-items:center;min-width:235px;gap:7px;color:white}.brand-mark{width:48px;height:48px;flex:none}.brand-name{font-weight:900;font-size:27px;white-space:nowrap;letter-spacing:.018em;line-height:1.1}.brand-sub{font-size:10px;opacity:.9;letter-spacing:.015em}.brand-spark{color:#f6c83e;font-size:22px;margin-left:2px}.primary-nav{display:flex;gap:15px;align-items:center;white-space:nowrap;flex:1}.primary-nav a{font-size:13px;font-weight:750;padding:6px 4px}.primary-nav a.active{background:#fff5dd;border-radius:18px;color:var(--navy);padding:7px 14px}.primary-nav a:not(.active):hover{color:#e8f9b6}.header-search{display:flex;align-items:center;background:#f4f6fa;color:var(--navy);border-radius:999px;gap:8px;padding:0 12px;min-width:205px;width:min(24vw,320px)}.header-search svg{width:17px;height:17px;flex:none}.header-search input{background:transparent;min-width:0;flex:1;border:0;outline:none;height:38px;font-size:12px}.header-search input:focus-visible{outline:none}.header-tools{display:flex;gap:12px}.header-tool{appearance:none;border:0;background:none;color:#fff;display:flex;flex-direction:column;gap:0;align-items:center;position:relative;min-width:48px;padding:2px;font-size:10px;line-height:1.3}.header-tool svg{height:22px;width:22px}.header-tool:hover{color:var(--lime)}.cart-count{position:absolute;right:0;top:-4px;border-radius:99px;min-width:16px;height:16px;padding:0 3px;display:flex;align-items:center;justify-content:center;background:var(--lime);font-weight:bold;color:var(--navy);font-size:10px}.demo-banner{background:#f8ecb5;color:#6a580b;padding:5px 16px;text-align:center;font-size:12px;font-weight:700}.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:25px}
.hero{background:linear-gradient(150deg,#eaf9ff 0%,#f5fdff 38%,#d7f1fb 100%);overflow:hidden;position:relative;border-bottom:1px solid #cfe2ee}.hero-inner{max-width:1530px;min-height:155px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:18px 28px;gap:20px;position:relative;isolation:isolate}.hero-inner::before,.hero-inner::after{content:"";position:absolute;border-radius:50%;background:#a2d8f2;opacity:.42;z-index:-1}.hero-inner::before{width:280px;height:280px;left:-120px;top:35px}.hero-inner::after{width:350px;height:350px;right:-155px;top:58px}.hero-mascot{width:158px;flex:none;align-self:end;transform:rotate(-4deg);margin-bottom:-40px;filter:drop-shadow(2px 3px 0 #fff)}.hero-message{flex:1;text-align:center;min-width:0}.hero-title{font-weight:900;font-size:clamp(24px,3vw,43px);color:var(--navy);line-height:1.2;margin:0 0 10px;white-space:nowrap}.hero-title .highlight{color:#1a5084}.hero-subtitle{margin:0;font-size:14px;font-weight:750;color:#263d5e}.hero-note{display:inline-block;border:1px solid #b8d8e8;background:rgba(255,255,255,.85);border-radius:999px;padding:4px 12px;color:#50677d;margin-top:9px;font-size:11px}.hero-badges{display:flex;align-items:center;gap:8px;flex:none}.round-badge{width:92px;height:92px;border-radius:50%;display:grid;place-items:center;text-align:center;line-height:1.15;font-size:10px;font-weight:850;box-shadow:0 2px 8px rgba(24,39,61,.2);border:4px solid #f6f2df}.round-badge.dark{background:#1a2842;color:#f4dfb6;border:2px solid #d1b886;outline:3px solid #172b4d}.round-badge.pizza{background:radial-gradient(circle,#a82429 55%,#e08427 56%,#f7b34b 72%,#243a69 74%);color:#fff0ce;outline:3px solid #23395f}.badge-small{font-size:9px;font-weight:400}.badge-glyph{font-size:25px;display:block;line-height:1}.hero-quote{background:#fff;border:2px solid #bde4f8;padding:10px;border-radius:22px;color:#254366;font-weight:bold;font-size:14px;max-width:145px;transform:rotate(-5deg)}
.catalog-layout{max-width:1530px;margin:auto;display:grid;grid-template-columns:220px minmax(0,1fr);gap:24px;padding:26px 26px 50px}.filters{align-self:start;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}.filters-heading{font-weight:850;background:#e8f2f8;padding:13px;display:flex;align-items:center;justify-content:space-between}.text-action{border:0;background:none;color:#49677c;font-weight:700;font-size:11px}.filter-section{padding:15px 15px 18px;border-bottom:1px solid var(--line)}.filter-section h2{font-size:14px;margin:0 0 14px}.filter-options{display:grid;gap:8px}.checkline{display:flex;align-items:center;gap:9px;font-size:12px;cursor:pointer;line-height:1.45}.checkline input{accent-color:var(--green);width:15px;height:15px;flex:none}.filter-section input[type=range]{width:100%;accent-color:var(--green)}.price-fields{display:flex;justify-content:space-between;border:1px solid var(--line);border-radius:5px;padding:6px 7px;font-size:12px}.filter-footnote{font-size:11px;color:var(--muted);margin:0;padding:12px 15px}.catalog-content{min-width:0}.catalog-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 16px}.catalog-toolbar h1{font-size:25px;margin:0 0 2px}.catalog-toolbar h1 span:not(.title-squiggle){font-size:15px;font-weight:650}.title-squiggle{color:#95cc19;font-size:28px;padding-left:7px}.catalog-lede{color:var(--muted);font-size:13px;margin:0}.sort-wrap{display:flex;gap:8px;align-items:center;white-space:nowrap;font-size:12px}.sort-wrap select{border:1px solid #cbd8e6;border-radius:7px;background:#fff;padding:7px 10px;color:#344c66}
.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.product-card{position:relative;display:flex;background:#fff;border:1px solid #dfe6e9;border-radius:11px;overflow:hidden;min-width:0;min-height:174px;box-shadow:0 2px 7px rgba(29,53,82,.035);transition:transform .15s ease,box-shadow .15s ease}.product-card:hover{transform:translateY(-2px);box-shadow:0 7px 20px rgba(26,47,75,.12)}.product-card .image-link{width:46%;min-width:0;flex:none;position:relative;background:#f5f5f0;align-self:stretch}.product-card .image-link img{width:100%;height:100%;object-fit:cover;aspect-ratio:1}.product-card .card-body{padding:9px 9px 10px;display:flex;flex:1;min-width:0;flex-direction:column;gap:5px}.product-card h3{font-size:13px;margin:0;line-height:1.35;min-height:35px;overflow-wrap:anywhere}.product-card h3 a:hover{text-decoration:underline}.product-card .card-desc{font-size:10.7px;line-height:1.35;color:#5b6878;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;line-clamp:2;overflow:hidden;min-height:28px;margin:0}.card-price{font-size:18px;font-weight:900;color:#1a2333;margin:auto 0 0;line-height:1.1}.card-cta{font-size:11px;border:0;background:var(--navy2);color:#fff;border-radius:5px;padding:7px 2px;line-height:1.1;font-weight:bold;width:100%}.card-cta:hover{background:#365c91}.card-tag{position:absolute;top:6px;left:6px;border-radius:5px;background:#87ac24;color:white;font-size:10px;font-weight:bold;padding:2px 6px;z-index:1}.card-tag.new{background:#3e92b9}.card-tag.bundle{background:#477db6}.empty-results{text-align:center;border:1px dashed #b2c2d1;border-radius:12px;padding:60px 10px;background:#fff}.empty-results h2{font-size:20px}
.detail-layout{max-width:1530px;margin:auto;padding:20px 26px 45px}.breadcrumbs{display:flex;align-items:center;gap:11px;color:#54667c;font-size:12px;margin:0 0 20px}.breadcrumbs a:hover{text-decoration:underline}.detail-top{display:grid;grid-template-columns:minmax(0,1.03fr) minmax(0,.88fr) minmax(240px,.65fr);gap:24px;align-items:start}.gallery-main{border:1px solid var(--line);background:#fff;border-radius:15px;overflow:hidden;position:relative;min-height:375px}.gallery-main img{width:100%;aspect-ratio:1;object-fit:contain}.gallery-overlay{position:absolute;top:16px;left:16px;background:#84b11c;color:white;border:2px solid white;border-radius:13px;transform:rotate(-6deg);padding:4px 11px;font-weight:900;font-size:12px}.gallery-thumbs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:12px}.gallery-thumbs button{border:3px solid transparent;border-radius:10px;overflow:hidden;padding:0;background:#fff;aspect-ratio:1}.gallery-thumbs button.selected{border-color:var(--lime)}.gallery-thumbs img{width:100%;height:100%;object-fit:cover}.product-summary{min-width:0}.product-pills{display:flex;gap:8px;margin:0 0 9px}.pill{display:inline-block;padding:4px 12px;border-radius:30px;background:#3d8fbc;color:#fff;font-size:11px;font-weight:bold}.pill.green{background:#82a91c}.product-summary h1{font-size:clamp(25px,2.5vw,35px);margin:0 0 10px}.detail-price{font-size:36px;letter-spacing:-.03em;font-weight:900;line-height:1.1;margin:0 0 16px;color:#1b2638}.detail-price span{font-size:13px;font-weight:700;letter-spacing:0}.product-intro{font-size:15px;font-weight:600;line-height:1.8;margin:0 0 18px}.features{border:1px solid #d7e2ef;background:#fff;border-radius:12px;padding:15px;display:grid;gap:12px}.feature{display:flex;gap:12px;align-items:flex-start}.feature-icon{font-size:20px;color:#245382;flex:none;width:29px;text-align:center}.feature strong{display:block;font-size:13px}.feature span{display:block;font-size:11px;color:#55677e}.purchase-panel{background:#fff;border:1px solid var(--line);padding:20px 20px 22px;border-radius:13px;box-shadow:var(--shadow)}.stock-line{color:#4a7e0c;font-weight:850;border-bottom:1px solid var(--line);padding-bottom:15px;margin:0 0 15px}.stock-line small{color:#4b5b66;font-weight:normal}.qty-label{font-size:13px;font-weight:bold;margin:0 0 4px}.quantity-stepper{display:flex;align-items:center;margin-bottom:16px;width:118px;height:37px;border:1px solid #bbc8d7;border-radius:6px;overflow:hidden}.quantity-stepper button{width:36px;height:100%;background:#fff;border:0;font-size:21px;color:#566579}.quantity-stepper span{flex:1;text-align:center;font-weight:700}.purchase-panel .button{width:100%;margin-bottom:10px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;border:1px solid transparent;border-radius:7px;font-size:14px;font-weight:850;line-height:1.2}.button-primary{background:var(--navy2);color:#fff}.button-primary:hover,.button-primary:focus-visible{background:#355887}.button-lime{background:#c5e728;color:#213b24}.button-lime:hover{background:#b0d82b}.button-outline{border-color:#cdd7e4;background:#fff;color:#233b5b}.button-outline:hover{background:#eef6fc}.purchase-benefits{border-top:1px solid var(--line);padding-top:12px;margin:9px 0 14px;display:grid;gap:9px;color:#536378;font-size:12px}.variant-label{display:block;margin-bottom:10px;font-weight:700;font-size:12px}.variant-select{display:block;width:100%;padding:8px;border:1px solid #bfcddc;border-radius:7px;background:#fff;margin-top:4px}
.info-grid{display:grid;grid-template-columns:1fr .9fr 1.1fr;gap:18px;margin:20px 0}.info-panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 19px;box-shadow:0 1px 3px rgba(22,43,73,.03)}.info-panel h2{font-size:16px;border-bottom:1px solid var(--line);padding-bottom:9px;margin:0 0 13px}.info-panel p{font-size:13px;line-height:1.8;margin-bottom:10px}.specs-table{width:100%;border-collapse:collapse;font-size:12px}.specs-table th,.specs-table td{border-bottom:1px solid #e8ecf1;text-align:left;padding:9px 5px;vertical-align:top}.specs-table th{background:#f1f5f9;width:36%;color:#506176}.review-head{display:flex;align-items:center;justify-content:space-between}.review-score{font-size:22px;font-weight:900;margin:0 0 5px}.stars{color:#f8b70d;letter-spacing:1px}.review{display:flex;gap:10px;border-top:1px solid #edf0f3;padding:9px 0;font-size:11px}.review-avatar{background:#edf1f6;width:29px;height:29px;border-radius:50%;display:grid;place-items:center;color:#9aa5b6;flex:none}.review-author{font-weight:bold;font-size:11px}.review p{margin:3px 0 0;font-size:11px;line-height:1.5;color:#596b80}.small-note{font-size:11px!important;color:#667788;background:#fff9df;border-radius:6px;padding:8px}.section-title-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 0 12px}.section-title-row h2{font-size:20px;margin:0}.text-link{font-size:12px;color:#32618b}.text-link:hover{text-decoration:underline}.related-section{margin-top:22px}.related-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.related-card{display:flex;gap:10px;min-height:116px;background:#fff;padding:10px;border:1px solid var(--line);border-radius:10px;align-items:center}.related-card img{width:100px;height:100px;object-fit:cover;border-radius:6px;flex:none}.related-card .related-copy{flex:1;min-width:0}.related-card h3{font-size:13px;margin:0 0 5px}.related-card p{font-size:11px;color:#607087;line-height:1.3;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;line-clamp:2;overflow:hidden;margin:0 0 6px}.related-card strong{font-size:15px}.related-card a:hover{text-decoration:underline}
.footer{background:#1a3258;color:#fff;position:relative;margin-top:20px}.footer-inner{max-width:1530px;margin:auto;padding:22px 28px;display:flex;align-items:center;gap:30px;justify-content:space-around}.footer-title{display:flex;align-items:center;gap:12px}.footer-title svg{width:72px;height:62px;flex:none}.footer-title strong{display:block;font-size:24px}.footer-title small{display:block;color:#d8e2f0;font-size:11px}.footer-blurb{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:650}.footer-blurb .footer-icon{font-size:25px}.footer-disclaimer{padding:8px 24px 12px;text-align:center;border-top:1px solid #395377;color:#cfdeea;font-size:11px}
.cart-backdrop{position:fixed;inset:0;background:rgba(13,28,48,.46);z-index:20;opacity:0;pointer-events:none;transition:opacity .2s}.cart-drawer{position:fixed;right:0;top:0;bottom:0;width:min(420px,100vw);z-index:21;background:#fff;display:flex;flex-direction:column;transform:translateX(104%);transition:transform .2s ease;box-shadow:-10px 0 40px rgba(10,30,52,.2)}.cart-open .cart-backdrop{opacity:1;pointer-events:auto}.cart-open .cart-drawer{transform:translateX(0)}.cart-top{padding:20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.cart-top h2{font-size:21px;margin:0}.close-button{border:0;background:none;font-size:26px;line-height:1;color:#475569}.cart-items{padding:15px;overflow:auto;flex:1}.cart-item{display:flex;gap:11px;padding:12px 0;border-bottom:1px solid var(--line)}.cart-item img{width:84px;height:84px;object-fit:cover;border-radius:8px}.cart-item-main{flex:1}.cart-item-main strong{display:block;font-size:13px}.cart-item-main small{color:var(--muted);font-size:11px}.cart-item-tools{display:flex;justify-content:space-between;align-items:center;margin-top:7px}.cart-item-tools button{border:1px solid #d5dbe4;border-radius:5px;background:#fff;padding:3px 8px}.cart-bottom{padding:17px;border-top:1px solid var(--line);background:#fbfcff}.cart-total{display:flex;align-items:center;justify-content:space-between;font-weight:bold;margin:0 0 15px}.cart-total strong{font-size:24px}.cart-empty{text-align:center;color:#65738c;margin:70px 15px}.cart-bottom .button{width:100%}.toast-region{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:30;pointer-events:none}.toast{background:#1a2c4a;color:#fff;border-radius:10px;padding:12px 20px;box-shadow:0 10px 30px #172b4d45;min-width:250px;text-align:center;font-size:13px;font-weight:650;animation:toast-pop .25s ease}.favorite-active{color:#ffb2b2!important}.favorite-active svg{fill:#e84e70;stroke:#e84e70}@keyframes toast-pop{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1400px){.topbar-inner{gap:13px;padding-inline:18px}.primary-nav{gap:9px}.brand{min-width:214px}.brand-name{font-size:24px}.header-search{width:min(21vw,290px)}.catalog-layout{grid-template-columns:195px minmax(0,1fr);gap:18px;padding-inline:18px}.product-grid{gap:9px}.product-card{min-height:165px}.product-card h3{font-size:12px}.card-price{font-size:16px}.detail-top{gap:15px}.related-card img{width:82px;height:82px}}
@media(max-width:1160px){.primary-nav a:nth-child(n+3){display:none}.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.detail-top{grid-template-columns:1fr 1fr}.purchase-panel{grid-column:2}.product-summary{grid-column:2;grid-row:1}.gallery{grid-column:1;grid-row:1 / span 2}.info-grid{grid-template-columns:1fr 1fr}.info-grid .info-panel:last-child{grid-column:1/-1}.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.header-search{width:min(30vw,350px)}}
@media(max-width:850px){.primary-nav{display:none}.topbar-inner{gap:9px}.brand{min-width:auto;margin-right:auto}.header-search{width:min(34vw,280px)}.header-tool span.tool-label{display:none}.header-tools{gap:4px}.header-tool{min-width:32px}.hero-quote,.hero-badges{display:none}.hero-mascot{width:125px}.hero-title{white-space:normal;font-size:27px}.catalog-layout{grid-template-columns:1fr}.filters{display:grid;grid-template-columns:repeat(2,1fr)}.filters-heading{grid-column:1/-1}.filter-section{border-right:1px solid var(--line)}.filter-footnote{grid-column:1/-1}.info-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.topbar-inner{padding:8px 11px}.brand-mark{width:39px;height:39px}.brand-name{font-size:20px}.brand-sub{font-size:9px}.brand-spark{display:none}.header-search{position:absolute;left:11px;right:11px;width:auto;top:60px;height:37px;z-index:8;box-shadow:0 1px 8px #0001}.topbar{padding-bottom:47px}.header-tool:first-child{display:none}.hero-inner{min-height:115px;padding:12px}.hero-mascot{width:96px;margin-bottom:-25px}.hero-title{font-size:23px}.hero-subtitle{font-size:11px}.hero-note{font-size:10px;padding:2px 8px}.catalog-layout{padding:15px 12px;gap:14px}.filters{grid-template-columns:1fr}.filter-section{padding:12px 15px}.filters .filter-section:nth-of-type(n+2){display:none}.catalog-toolbar{align-items:flex-start}.catalog-toolbar h1{font-size:20px}.catalog-lede{display:none}.sort-wrap{font-size:10px}.sort-wrap select{max-width:122px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.product-card{display:block;min-height:0}.product-card .image-link{display:block;width:100%;height:auto}.product-card .image-link img{aspect-ratio:1;width:100%;height:auto}.product-card .card-body{min-height:136px}.product-card h3{min-height:34px}.product-card .card-desc{display:none}.card-price{margin-top:auto}.detail-layout{padding:15px 12px}.detail-top{grid-template-columns:1fr;gap:17px}.gallery,.product-summary,.purchase-panel{grid-column:1;grid-row:auto}.gallery-main{min-height:0}.product-summary h1{font-size:28px}.detail-price{font-size:31px}.purchase-panel{padding:17px}.info-grid{grid-template-columns:1fr;gap:10px}.info-grid .info-panel:last-child{grid-column:auto}.related-grid{grid-template-columns:1fr}.footer-inner{padding:17px;display:block;text-align:center}.footer-title{justify-content:center}.footer-blurb{display:none}.footer-disclaimer{font-size:10px}.breadcrumbs{flex-wrap:wrap}}
/* --- デモ追加: リセットボタン / WebMCPバッジ --- */
.demo-reset-btn{margin-left:12px;border:1px solid rgba(23,43,77,.35);background:#fff;color:var(--navy);border-radius:99px;padding:3px 12px;font-size:11px;font-weight:700}
.demo-reset-btn:hover{background:var(--lime)}
.webmcp-badge{margin-left:12px;background:var(--navy);color:#e8f9b6;border-radius:99px;padding:3px 12px;font-size:11px;font-weight:800}