*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
--ain-orange:#E8611A;
--ain-orange-light:#F5884D;
--ain-orange-pale:#FFF4ED;
--ain-orange-bg:rgba(232,97,26,0.04);
--ain-dark:#1A1A18;
--ain-warm:#FAFAF8;
--ain-text:#2C2B28;
--ain-text-sub:#7A7870;
--ain-text-light:#B0ADA5;
--ain-border:rgba(0,0,0,0.07);
--ain-radius:10px;
--ain-shadow:0 2px 8px rgba(0,0,0,0.04);
--ain-shadow-hover:0 12px 32px rgba(0,0,0,0.08);
--font-body:'Noto Sans JP','DM Sans',sans-serif;
--font-display:'DM Sans','Noto Sans JP',sans-serif;
}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ain-text);background:#F0EDE7;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}

/* ===== HEADER ===== */
.site-header{
position:sticky;top:0;z-index:100;
background:rgba(240,237,231,0.94);
backdrop-filter:blur(16px);
border-bottom:1px solid var(--ain-border);
}
.header-inner{
max-width:1200px;margin:0 auto;padding:0 24px;
display:flex;align-items:center;justify-content:space-between;height:64px;
}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ain-text)}
.logo-img{height:36px;width:auto}
.logo-text{font-family:var(--font-display);font-weight:700;font-size:18px;letter-spacing:0.5px}
.logo-sub{font-size:10px;color:var(--ain-text-sub);font-weight:400;display:block;letter-spacing:1px;margin-top:-2px}
nav{display:flex;align-items:center;gap:28px}
nav a{font-size:13px;color:var(--ain-text-sub);text-decoration:none;font-weight:500;transition:color .2s;letter-spacing:0.3px}
nav a:hover{color:var(--ain-orange)}
.lang-sw{display:flex;gap:2px;margin-left:12px;border:1px solid var(--ain-border);border-radius:6px;overflow:hidden}
.lang-sw a{font-size:11px;padding:4px 10px;text-decoration:none;color:var(--ain-text-sub);font-weight:500;transition:all .15s}
.lang-sw a.active{background:var(--ain-dark);color:#fff}
.lang-sw a:hover:not(.active){background:rgba(0,0,0,0.04)}
.header-cta{
font-size:13px;padding:8px 20px;border-radius:8px;
background:var(--ain-orange);color:#fff;text-decoration:none;font-weight:500;
transition:all .2s;border:none;cursor:pointer;
display:inline-flex;align-items:center;gap:6px;
}
.header-cta:hover{background:var(--ain-orange-light)}
.mobile-menu{
display:none;background:none;border:none;
font-size:24px;color:var(--ain-text);cursor:pointer;
padding:6px 8px;line-height:1;
}

/* ===== MOBILE SIDE NAV (ハンバーガー方式) ===== */
.mobile-nav-overlay{
display:none;position:fixed;top:0;left:0;width:100%;height:100%;
background:rgba(0,0,0,0.5);z-index:150;
}
.mobile-nav-overlay.show{display:block}
.mobile-nav-panel{
position:fixed;top:0;left:-300px;width:280px;height:100%;
background:var(--ain-dark);color:#fff;
z-index:200;padding:28px 0 24px;
overflow-y:auto;-webkit-overflow-scrolling:touch;
transition:left .3s ease;
display:flex;flex-direction:column;
box-shadow:4px 0 24px rgba(0,0,0,0.2);
}
.mobile-nav-panel.show{left:0}
.mobile-nav-close{
position:absolute;top:14px;right:14px;
background:rgba(255,255,255,0.1);color:#fff;border:none;
width:32px;height:32px;border-radius:8px;
font-size:18px;cursor:pointer;line-height:1;
display:flex;align-items:center;justify-content:center;
transition:background .15s;
}
.mobile-nav-close:hover{background:rgba(255,255,255,0.2)}
.mobile-nav-logo{
display:flex;align-items:center;gap:10px;
padding:0 24px 20px;margin-bottom:8px;
border-bottom:1px solid rgba(255,255,255,0.08);
}
.mobile-nav-logo img{height:32px;width:auto;flex-shrink:0}
.mobile-nav-logo .nav-logo-text{
font-family:var(--font-display);font-weight:700;
font-size:14px;color:#fff;letter-spacing:0.5px;
}
.mobile-nav-logo .nav-logo-sub{
font-size:10px;color:rgba(255,255,255,0.45);
margin-top:2px;letter-spacing:0.5px;display:block;
}
.mobile-nav-section{
font-size:10px;text-transform:uppercase;letter-spacing:1px;
color:rgba(255,255,255,0.35);padding:14px 24px 6px;font-weight:600;
}
.mobile-nav-panel a.mobile-nav-link{
display:flex;align-items:center;gap:12px;
padding:12px 24px;color:rgba(255,255,255,0.75);
text-decoration:none;font-size:14px;font-weight:500;
transition:all .15s;
}
.mobile-nav-panel a.mobile-nav-link:hover,
.mobile-nav-panel a.mobile-nav-link:active{
color:#fff;background:rgba(255,255,255,0.06);
}
.mobile-nav-panel a.mobile-nav-link i{
font-size:18px;width:20px;text-align:center;
color:var(--ain-orange-light);flex-shrink:0;
}
.mobile-nav-panel .mobile-lang-sw{
display:flex;gap:6px;padding:4px 24px 0;margin-top:8px;
}
.mobile-nav-panel .mobile-lang-sw a{
flex:1;padding:8px 0;border-radius:8px;text-align:center;
font-size:12px;font-weight:600;color:rgba(255,255,255,0.6);
text-decoration:none;border:1px solid rgba(255,255,255,0.12);
transition:all .15s;
}
.mobile-nav-panel .mobile-lang-sw a.active{
background:var(--ain-orange);color:#fff;border-color:var(--ain-orange);
}
.mobile-nav-panel .mobile-lang-sw a:hover:not(.active){
border-color:rgba(255,255,255,0.3);color:#fff;
}
.mobile-nav-panel .mobile-nav-cta{
display:flex;align-items:center;justify-content:center;gap:8px;
margin:20px 24px 0;padding:14px;border-radius:10px;
background:var(--ain-orange);color:#fff;
font-size:14px;font-weight:600;text-decoration:none;
transition:background .15s;
}
.mobile-nav-panel .mobile-nav-cta:hover{background:var(--ain-orange-light)}
.mobile-nav-panel .mobile-nav-spacer{flex:1;min-height:16px}

/* ===== HERO ===== */
.hero{
background:var(--ain-dark);color:#fff;
position:relative;overflow:hidden;
}
.hero-accent{
position:absolute;top:-120px;right:-80px;width:500px;height:500px;
background:var(--ain-orange);border-radius:50%;opacity:0.08;
}
.hero-accent2{
position:absolute;bottom:-200px;left:-100px;width:600px;height:600px;
background:var(--ain-orange);border-radius:50%;opacity:0.04;
}
.hero-inner{
max-width:1200px;margin:0 auto;padding:80px 24px 60px;
display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
position:relative;z-index:2;
}
.hero-badge{
display:inline-flex;align-items:center;gap:6px;
font-size:11px;font-weight:500;letter-spacing:1.5px;
color:var(--ain-orange-light);margin-bottom:20px;text-transform:uppercase;
}
.hero-badge::before{content:'';width:24px;height:1px;background:var(--ain-orange-light)}
.hero h1{
font-family:var(--font-display);font-size:clamp(28px,4vw,48px);
font-weight:700;line-height:1.2;margin-bottom:16px;color:#fff;
}
.hero h1 span{color:var(--ain-orange-light)}
.hero-br-mobile{display:none}
.hero p{font-size:15px;line-height:1.8;color:rgba(255,255,255,0.7);max-width:440px;margin-bottom:32px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn-primary{
display:inline-flex;align-items:center;gap:8px;
padding:14px 28px;border-radius:10px;
background:var(--ain-orange);color:#fff;
font-size:14px;font-weight:500;text-decoration:none;
border:none;cursor:pointer;transition:all .2s;
}
.btn-primary:hover{background:var(--ain-orange-light);transform:translateY(-1px);box-shadow:0 4px 16px rgba(232,97,26,0.2)}
.btn-secondary{
display:inline-flex;align-items:center;gap:8px;
padding:14px 28px;border-radius:10px;
background:rgba(255,255,255,0.08);color:#fff;
font-size:14px;font-weight:500;text-decoration:none;
border:1px solid rgba(255,255,255,0.15);cursor:pointer;transition:all .2s;
}
.btn-secondary:hover{background:rgba(255,255,255,0.14)}
.hero-visual{display:flex;align-items:center;justify-content:center;position:relative}
.hero-product-card{
background:rgba(255,255,255,0.06);
border:1px solid rgba(255,255,255,0.1);
border-radius:16px;padding:32px;text-align:center;
width:100%;max-width:380px;
}
.hero-product-img{
width:220px;height:200px;margin:0 auto 16px;
display:flex;align-items:center;justify-content:center;
}
.hero-product-img .blank{width:70%;max-width:180px;opacity:0.15}
.hero-product-name{font-size:15px;font-weight:500;margin-bottom:4px;color:#fff}
.hero-product-price{font-size:13px;color:rgba(255,255,255,0.5)}
.hero-stats{
display:flex;gap:32px;margin-top:40px;padding-top:32px;
border-top:1px solid rgba(255,255,255,0.08);
}
.hero-stat-num{font-family:var(--font-display);font-size:28px;font-weight:700;color:var(--ain-orange-light)}
.hero-stat-label{font-size:11px;color:rgba(255,255,255,0.45);margin-top:2px}

/* ===== CATEGORIES ===== */
.categories{max-width:1200px;margin:0 auto;padding:72px 24px 0}
.section-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:32px}
.section-tag{font-size:11px;font-weight:500;letter-spacing:1.5px;color:var(--ain-orange);text-transform:uppercase;margin-bottom:8px}
.section-title{font-family:var(--font-display);font-size:24px;font-weight:700}
.section-link{font-size:13px;color:var(--ain-text-sub);text-decoration:none;display:flex;align-items:center;gap:4px;transition:color .2s}
.section-link:hover{color:var(--ain-orange)}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.cat-card{
background:#fff;border:1px solid rgba(0,0,0,0.04);border-radius:var(--ain-radius);
padding:20px 16px 16px;text-align:center;cursor:pointer;transition:all .2s;
text-decoration:none;color:var(--ain-text);box-shadow:0 1px 4px rgba(0,0,0,0.04);
}
.cat-card:hover{border-color:var(--ain-orange);transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,0.08)}
.cat-icon{
width:72px;height:72px;margin:0 auto 10px;
display:flex;align-items:center;justify-content:center;
font-size:28px;color:var(--ain-orange);transition:all .2s;
}
.cat-icon-img{width:100%;height:100%;object-fit:contain;transition:transform .2s}
.cat-card:hover .cat-icon-img{transform:scale(1.1)}
.cat-icon i{font-size:36px;color:var(--ain-text-sub);transition:color .2s}
.cat-card:hover .cat-icon i{color:var(--ain-orange)}
.cat-name{font-size:14px;font-weight:500;margin-bottom:2px}
.cat-count{font-size:11px;color:var(--ain-text-sub)}

/* ===== PRODUCTS ===== */
.products{max-width:1200px;margin:0 auto;padding:64px 24px 0}
.products-toolbar{display:flex;align-items:center;gap:12px;margin-bottom:24px;flex-wrap:wrap}
.filter-tabs{display:flex;gap:4px;flex-wrap:wrap;flex:1}
.filter-tab{
font-size:12px;padding:7px 16px;border-radius:20px;
border:1px solid var(--ain-border);background:#fff;
color:var(--ain-text-sub);cursor:pointer;transition:all .15s;font-weight:500;
}
.filter-tab.active{background:var(--ain-dark);color:#fff;border-color:transparent}
.filter-tab:hover:not(.active){border-color:var(--ain-orange);color:var(--ain-orange)}
.toolbar-search{position:relative;width:200px}
.toolbar-controls{display:flex;gap:8px;align-items:center}
.toolbar-search input{
width:100%;padding:8px 12px 8px 34px;border-radius:8px;
border:1px solid var(--ain-border);background:#fff;
font-size:13px;color:var(--ain-text);font-family:var(--font-body);
}
.toolbar-search input:focus{outline:none;border-color:var(--ain-orange)}
.toolbar-search input::placeholder{color:var(--ain-text-light)}
.toolbar-search i{position:absolute;left:10px;top:50%;transform:translateY(-50%);font-size:15px;color:var(--ain-text-sub)}
.toolbar-sort{
padding:8px 12px;border-radius:8px;border:1px solid var(--ain-border);
background:#fff;font-size:13px;color:var(--ain-text-sub);font-family:var(--font-body);cursor:pointer;
}

.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.prod-card{
background:#fff;border:1px solid rgba(0,0,0,0.04);border-radius:14px;
overflow:hidden;cursor:pointer;transition:all .25s;text-decoration:none;color:var(--ain-text);
box-shadow:0 1px 4px rgba(0,0,0,0.04);
}
.prod-card:hover{border-color:transparent;transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,0.1)}
.prod-img{
aspect-ratio:5/4;background:var(--ain-warm);
display:flex;align-items:center;justify-content:center;
position:relative;overflow:hidden;
}
.prod-img .blank{
width:60%;max-width:160px;opacity:0.08;
pointer-events:none;user-select:none;
}
.prod-badge{position:absolute;top:10px;left:10px;font-size:11px;padding:4px 10px;border-radius:8px;font-weight:500}
.badge-stock{background:rgba(230,245,230,0.95);color:#1a6e1a;border:1px solid rgba(26,110,26,0.1)}
.badge-few{background:rgba(255,243,224,0.95);color:#8a5a00;border:1px solid rgba(138,90,0,0.1)}
.badge-out{background:rgba(230,240,250,0.95);color:#1A5A9E;border:1px solid rgba(26,90,158,0.15)}
.badge-new{background:var(--ain-orange);color:#fff}
.prod-fav{
position:absolute;top:10px;right:10px;
width:40px;height:40px;border-radius:50%;
background:#fff;
display:flex;align-items:center;justify-content:center;
color:#e24b4a;cursor:pointer;
transition:all .15s;border:1.5px solid #e24b4a;
padding:0;line-height:1;
box-shadow:0 2px 8px rgba(0,0,0,0.12);
}
.prod-fav:hover{background:#e24b4a;color:#fff;transform:scale(1.08)}
.prod-fav.active{background:#e24b4a;color:#fff;border-color:#e24b4a}
.prod-fav .heart-filled{display:none}
.prod-fav.active .heart-empty{display:none}
.prod-fav.active .heart-filled{display:block}
.prod-body{padding:14px 16px 16px}
.prod-name{font-size:15px;font-weight:600;margin-bottom:3px}
.prod-code{font-size:11px;color:var(--ain-text-sub);margin-bottom:10px;font-family:var(--font-display);letter-spacing:0.3px}
.prod-foot{display:flex;justify-content:space-between;align-items:center}
.prod-price{font-family:var(--font-display);font-size:17px;font-weight:700;color:var(--ain-orange)}
.prod-colors{display:flex;gap:4px}
.prod-dot{width:16px;height:16px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px rgba(0,0,0,0.1)}
.view-all{display:flex;justify-content:center;margin-top:32px}
.view-all a{
display:inline-flex;align-items:center;gap:6px;
font-size:14px;font-weight:500;color:var(--ain-text-sub);
text-decoration:none;padding:12px 28px;border-radius:10px;
border:1px solid var(--ain-border);transition:all .2s;
}
.view-all a:hover{border-color:var(--ain-orange);color:var(--ain-orange)}

/* ===== QUIZ CTA SECTION ===== */
.quiz-section{max-width:1200px;margin:0 auto;padding:80px 24px}
.quiz-card{
background:var(--ain-dark);border-radius:20px;
display:grid;grid-template-columns:1fr 1fr;overflow:hidden;
box-shadow:0 4px 24px rgba(0,0,0,0.12);
position:relative;
}
.quiz-content{padding:48px 40px;color:#fff}
.quiz-content .section-tag{color:var(--ain-orange-light)}
.quiz-content h2{font-family:var(--font-display);font-size:28px;font-weight:700;margin-bottom:16px;line-height:1.3;color:#fff}
.quiz-content p{font-size:14px;line-height:1.8;color:rgba(255,255,255,0.65);margin-bottom:28px}
.quiz-visual{
background:linear-gradient(135deg,#E8611A,#d4560f);
display:flex;align-items:center;justify-content:center;position:relative;
min-height:320px;
}
.quiz-visual > i{font-size:120px;color:rgba(255,255,255,0.95);z-index:2}
.quiz-bubbles{position:absolute;width:100%;height:100%;top:0;left:0;pointer-events:none}
.quiz-bubble{
position:absolute;width:48px;height:48px;border-radius:50%;
background:rgba(255,255,255,0.18);display:flex;align-items:center;justify-content:center;
font-size:22px;color:#fff;font-weight:700;
}
.quiz-bubble:nth-child(1){top:18%;left:12%;animation:float 4s ease-in-out infinite}
.quiz-bubble:nth-child(2){top:55%;left:75%;width:56px;height:56px;font-size:24px;animation:float 4s ease-in-out 1s infinite}
.quiz-bubble:nth-child(3){top:75%;left:15%;width:40px;height:40px;font-size:18px;animation:float 4s ease-in-out 2s infinite}
@keyframes float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-12px)}
}

/* ===== WISHLIST BADGE in nav ===== */
.wishlist-badge{
display:inline-flex;align-items:center;justify-content:center;
min-width:18px;height:18px;border-radius:9px;
background:var(--ain-orange);color:#fff;font-size:10px;font-weight:700;
font-family:var(--font-display);padding:0 5px;margin-left:2px;
}
.wishlist-badge:empty{display:none}
.nav-wishlist-link{display:inline-flex;align-items:center;gap:4px}

/* ===== COMPANY ===== */
.company{max-width:1200px;margin:0 auto;padding:0 24px 80px}
.company-card{
background:#fff;border:1px solid rgba(0,0,0,0.04);border-radius:16px;
display:grid;grid-template-columns:1fr 1fr;gap:0;overflow:hidden;
box-shadow:0 1px 4px rgba(0,0,0,0.04);
}
.company-info{padding:40px}
.company-info h3{font-size:18px;font-weight:700;margin-bottom:4px}
.company-info .company-en{font-size:12px;color:var(--ain-text-sub);margin-bottom:20px;font-family:var(--font-display)}
.company-details{display:flex;flex-direction:column;gap:10px}
.company-row{display:flex;gap:12px;font-size:13px;align-items:flex-start}
.company-row i{font-size:16px;color:var(--ain-orange);flex-shrink:0;margin-top:2px}
.company-row a{color:var(--ain-orange);text-decoration:none}
.company-row a:hover{text-decoration:underline}
.company-map{background:#e8e4dd;display:flex;align-items:center;justify-content:center}
.company-map i{font-size:48px;color:var(--ain-text-sub);opacity:0.2}

/* ===== FOOTER ===== */
.site-footer{background:var(--ain-dark);color:rgba(255,255,255,0.5);padding:40px 24px 24px}
.footer-inner{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:24px}
.footer-brand{max-width:280px}
.footer-brand .logo-img{height:28px}
.footer-brand p{font-size:12px;margin-top:10px;max-width:280px;line-height:1.7}
.footer-links{display:flex;gap:48px}
.footer-col h4{font-size:12px;font-weight:500;color:rgba(255,255,255,0.7);margin-bottom:10px;letter-spacing:0.5px}
.footer-col a{display:block;font-size:12px;color:rgba(255,255,255,0.4);text-decoration:none;margin-bottom:6px;transition:color .15s}
.footer-col a:hover{color:var(--ain-orange-light)}
.footer-bottom{
max-width:1200px;margin:24px auto 0;padding-top:20px;
border-top:1px solid rgba(255,255,255,0.06);
display:flex;justify-content:space-between;align-items:center;font-size:11px;
}
.footer-bottom a{color:rgba(255,255,255,0.35);text-decoration:none}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
/* ヘッダー：ハンバーガー方式 */
.header-inner{padding:0 16px;height:60px}
.logo-img{height:32px}
.logo-sub{display:none}
.logo-text{font-size:15px;letter-spacing:0.3px}

/* ナビとlang-swを隠す（パネル内に移動） */
nav{display:none}

/* CTAは小さく表示（ヘッダー右） */
.header-cta{padding:7px 14px;font-size:12px;flex-shrink:0}

/* ハンバーガー表示 */
.mobile-menu{display:block}
}

@media(max-width:768px){
.hero-inner{grid-template-columns:1fr;padding:48px 24px 40px}
.hero-visual{display:none}
.hero-stats{gap:20px}
.cat-grid{grid-template-columns:repeat(3,1fr)}
.quiz-card{grid-template-columns:1fr}
.quiz-visual{min-height:200px;order:-1}
.quiz-visual > i{font-size:80px}
.company-card{grid-template-columns:1fr}
.company-map{min-height:200px}
.footer-links{gap:32px}
.prod-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}

/* ツールバー：縦積み */
.products-toolbar{flex-direction:column;align-items:stretch;gap:10px;min-width:0}
/* フィルタータブ：横スクロール（min-width:0 でflexから外れて親に収まる） */
.filter-tabs{
flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;
scrollbar-width:none;padding-bottom:4px;gap:6px;
min-width:0;max-width:100%;
}
.filter-tabs::-webkit-scrollbar{display:none}
.filter-tab{white-space:nowrap;flex-shrink:0;padding:8px 14px;font-size:13px}
/* 検索・ソート：横並び */
.toolbar-controls{width:100%}
.toolbar-search{width:auto;flex:1}
.toolbar-sort{width:auto}
/* フッター改善 */
.footer-inner{flex-direction:column}
.footer-links{flex-wrap:wrap;gap:24px}
.footer-col{min-width:120px}
.footer-bottom{flex-direction:column;gap:8px;text-align:center}
}
@media(max-width:480px){
.cat-grid{grid-template-columns:repeat(2,1fr)}
.hero-stats{flex-wrap:wrap;gap:16px}
.hero h1{font-size:24px;line-height:1.35;word-break:keep-all;overflow-wrap:break-word}
.hero-br-mobile{display:inline}
.hero p{font-size:14px;line-height:1.8;margin-bottom:24px}
/* ヒーローボタンを1段に */
.hero-actions{flex-wrap:nowrap;gap:8px}
.hero-actions .btn-primary,
.hero-actions .btn-secondary{
flex:1;min-width:0;padding:12px 12px;font-size:13px;
justify-content:center;white-space:nowrap;
}
.hero-actions .btn-primary i,
.hero-actions .btn-secondary i{font-size:14px !important}
.quiz-content{padding:32px 24px}
.company-info{padding:24px}
/* CTA が狭い画面で潰れないよう調整 */
.header-cta{font-size:11px;padding:6px 10px}
.header-cta span{display:none}
}