:root{--ink:#231815;--line:#2a2523;--paper:#fff;--muted:#777;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;line-height:1.75}.ktds-container{width:min(calc(100% - 32px),var(--max));margin-inline:auto}.ktds-header{padding:24px 0 10px;background:#fff}.ktds-header-inner{display:flex;align-items:flex-end;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:14px}.ktds-brand img{width:min(330px,42vw);height:auto}.ktds-nav ul{display:flex;gap:0;list-style:none;margin:0;padding:0}.ktds-nav li+li:before{content:"|";margin:0 20px}.ktds-nav a{color:inherit;text-decoration:none;font-weight:700}.ktds-main{min-height:65vh}.ktds-content{padding:48px 0}.ktds-page-title{text-align:center;font-size:clamp(28px,4vw,44px);margin:0 0 36px}.ktds-hero{padding:62px 0}.ktds-hero-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:0}.ktds-hero-cell{margin:0;overflow:hidden;animation:ktdsFade .8s ease}.ktds-hero-cell img{width:100%;height:100%;display:block;object-fit:cover}.ktds-hero-cell:nth-child(3n){grid-row:span 2}.ktds-hero-cell:nth-child(5n){grid-column:span 2}@keyframes ktdsFade{from{opacity:.2}to{opacity:1}}.ktds-section{width:min(calc(100% - 32px),var(--max));margin:50px auto}.ktds-operator-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:52px 38px}.ktds-operator-photo{aspect-ratio:1.55;overflow:hidden;background:#f4f4f4}.ktds-operator-photo img{width:100%;height:100%;object-fit:cover}.ktds-operator-logo{height:80px;display:flex;justify-content:center;align-items:center;margin-top:12px}.ktds-operator-logo img{max-width:82%;max-height:70px;width:auto}.ktds-operator-copy{font-size:14px;line-height:1.8}.ktds-filter-tabs{display:flex;justify-content:center;gap:0;margin-bottom:12px}.ktds-filter-tabs button{font-size:18px;font-weight:700;border:0;border-bottom:2px solid transparent;background:none;padding:10px 28px;cursor:pointer}.ktds-filter-tabs button.is-active{border-color:var(--ink)}.ktds-filters{display:flex;justify-content:center;flex-wrap:wrap;gap:0;margin:0 0 42px}.ktds-filters button{border:0;background:none;padding:2px 14px;cursor:pointer}.ktds-filters button+button{border-left:1px solid #aaa}.ktds-filters .is-active{font-weight:800}.ktds-item-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:44px 52px}.ktds-item-card a{color:inherit;text-decoration:none}.ktds-item-thumb{aspect-ratio:1.35;overflow:hidden;background:#f5f5f5}.ktds-item-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s}.ktds-item-card:hover img{transform:scale(1.025)}.ktds-item-meta{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;padding-top:12px}.ktds-item-meta h2{font-size:18px;line-height:1.35;margin:0}.ktds-item-meta small{color:#555}.ktds-item-meta strong{white-space:nowrap;font-size:15px}.ktds-product-detail{padding:42px 0 90px}.ktds-product-operator{text-align:center;margin-bottom:28px}.ktds-product-operator img{max-height:85px;width:auto}.ktds-product-gallery{display:grid;grid-template-columns:2.2fr 1fr;gap:18px}.ktds-product-main{aspect-ratio:1.45;background:#f7f7f7}.ktds-product-main img{width:100%;height:100%;object-fit:contain}.ktds-product-thumbs{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.ktds-product-thumbs button{border:0;padding:0;background:#eee;cursor:pointer;overflow:hidden}.ktds-product-thumbs img{width:100%;height:100%;object-fit:cover}.ktds-product-detail>h1{font-size:clamp(26px,3vw,40px);margin:28px 0 8px}.ktds-product-copy{max-width:900px}.ktds-product-specs{display:inline-block;background:#f2f2f2;padding:14px 18px;margin:10px 0}.ktds-product-price{font-size:28px;font-weight:800;margin:12px 0}.ktds-color-chips{border-top:1px solid #bbb;margin-top:40px;padding-top:24px}.ktds-color-chips button{border:1px solid #bbb;background:white;padding:10px 14px;margin:0 8px 8px 0;cursor:pointer}.ktds-color-chips span{display:inline-block;width:20px;height:20px;border-radius:50%;background:var(--chip);vertical-align:middle;margin-right:8px;border:1px solid #aaa}.ktds-special-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.ktds-special-grid a{color:inherit;text-decoration:none}.ktds-special-grid img{width:100%;aspect-ratio:1.5;object-fit:cover}.ktds-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.ktds-form-grid label{display:block;font-weight:700}.ktds-form-grid .full{grid-column:1/-1}.ktds-form-grid input,.ktds-form-grid textarea{width:100%;margin-top:6px;padding:12px;border:1px solid #aaa}.req,.opt{font-size:11px;margin-left:8px;padding:2px 6px}.req{background:#222;color:#fff}.opt{background:#eee}.ktds-privacy-frame iframe{width:100%;height:220px;border:1px solid #bbb;margin:18px 0}.wpcf7-submit{padding:14px 50px;border:1px solid #222;background:#222;color:#fff;cursor:pointer}.ktds-footer{border-top:1px solid #ddd;padding:32px 0;margin-top:60px;font-size:13px}.ktds-empty{padding:80px;text-align:center;background:#f5f5f5}
@media(max-width:800px){.ktds-header-inner{align-items:center}.ktds-nav{font-size:12px}.ktds-nav li+li:before{margin:0 8px}.ktds-hero{padding:28px 0}.ktds-hero-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px}.ktds-operator-grid,.ktds-item-grid,.ktds-special-grid{grid-template-columns:1fr 1fr;gap:30px 16px}.ktds-product-gallery{grid-template-columns:1fr}.ktds-product-thumbs{grid-template-columns:repeat(4,1fr)}.ktds-form-grid{grid-template-columns:1fr}}
@media(max-width:520px){.ktds-header-inner{display:block}.ktds-brand{text-align:center}.ktds-brand img{width:min(300px,80vw)}.ktds-nav ul{justify-content:center;margin-top:16px}.ktds-operator-grid,.ktds-item-grid,.ktds-special-grid{grid-template-columns:1fr}.ktds-item-grid{gap:34px}.ktds-hero-grid{grid-auto-rows:120px}.ktds-item-meta h2{font-size:17px}}
.ktds-operator-card-link{display:block;color:inherit;text-decoration:none}.ktds-more-link{display:inline-block;margin-top:8px;border-bottom:1px solid currentColor;font-weight:700}.ktds-operator-card-link:hover .ktds-operator-photo img{transform:scale(1.025)}.ktds-operator-photo img{transition:transform .35s}
.ktds-operator-detail{padding:48px 0 100px}.ktds-operator-detail-header{display:grid;grid-template-columns:1.25fr 1fr;gap:48px;align-items:center}.ktds-operator-detail-photo{aspect-ratio:1.45;overflow:hidden;background:#f5f5f5}.ktds-operator-detail-photo img{width:100%;height:100%;object-fit:cover}.ktds-operator-detail-logo img{max-width:320px;max-height:110px;width:auto;height:auto}.ktds-operator-detail-heading h1{font-size:clamp(30px,4vw,48px);margin:20px 0 16px}.ktds-operator-lead{font-size:16px}.ktds-operator-section{margin-top:64px}.ktds-operator-section>h2{font-size:26px;border-bottom:1px solid #bbb;padding-bottom:10px;margin-bottom:24px}.ktds-operator-info{margin:0;border-top:1px solid #ddd}.ktds-operator-info>div{display:grid;grid-template-columns:190px 1fr;border-bottom:1px solid #ddd}.ktds-operator-info dt,.ktds-operator-info dd{margin:0;padding:14px 16px}.ktds-operator-info dt{font-weight:700;background:#f7f7f7}.ktds-operator-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.ktds-operator-gallery figure{margin:0;aspect-ratio:1.35;overflow:hidden;background:#f5f5f5}.ktds-operator-gallery img{width:100%;height:100%;object-fit:cover}.ktds-map-embed iframe{display:block;width:100%!important;max-width:none;height:450px;border:0}
.ktds-product-main{display:block;width:100%;border:0;padding:0;cursor:zoom-in}.ktds-product-thumbs button.is-active{outline:2px solid #231815;outline-offset:-2px}.ktds-image-modal[hidden]{display:none}.ktds-image-modal{position:fixed;inset:0;z-index:99999;display:flex;align-items:center;justify-content:center;padding:40px}.ktds-modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.86)}.ktds-image-modal img{position:relative;z-index:2;max-width:min(92vw,1500px);max-height:90vh;object-fit:contain}.ktds-modal-close{position:fixed;right:22px;top:18px;z-index:3;width:46px;height:46px;border:1px solid #fff;border-radius:50%;background:rgba(0,0,0,.5);color:#fff;font-size:30px;line-height:1;cursor:pointer}.ktds-modal-open{overflow:hidden}
@media(max-width:800px){.ktds-operator-detail-header{grid-template-columns:1fr;gap:24px}.ktds-operator-gallery{grid-template-columns:repeat(2,1fr)}.ktds-operator-info>div{grid-template-columns:140px 1fr}.ktds-image-modal{padding:20px}}
@media(max-width:520px){.ktds-operator-gallery{grid-template-columns:1fr}.ktds-operator-info>div{grid-template-columns:1fr}.ktds-operator-info dt,.ktds-operator-info dd{padding:10px 12px}.ktds-map-embed iframe{height:340px}}
.ktds-color-chips button.is-active{font-weight:700;text-decoration:underline}.ktds-footer a{color:inherit}.ktds-privacy-content{max-width:900px;margin:0 auto;line-height:1.9}
/* v0.7 main visual */
.ktds-hero{padding:48px 0}.ktds-hero-layout{width:min(calc(100% - 32px),1180px);margin:0 auto;display:grid;gap:0;background:transparent;overflow:hidden}.ktds-hero-layout figure{margin:0;overflow:hidden;background:#eee}.ktds-hero-layout img{display:block;width:100%;height:100%;object-fit:cover}.ktds-hero-layout .ktds-hero-fixed{background:transparent}.ktds-hero-layout .ktds-hero-fixed img{object-fit:contain;background:transparent}.ktds-hero-layout-pc{grid-template-columns:repeat(6,1fr);grid-template-rows:repeat(3,minmax(150px,1fr));aspect-ratio:2/1}.ktds-hero-layout-pc .ktds-hero-fixed{grid-column:3/5;grid-row:1/4}.ktds-hero-layout-pc .ktds-hero-random-slot:nth-child(1){grid-column:1;grid-row:1}.ktds-hero-layout-pc .ktds-hero-random-slot:nth-child(2){grid-column:2;grid-row:1}.ktds-hero-layout-pc .ktds-hero-random-slot:nth-child(3){grid-column:1;grid-row:2}.ktds-hero-layout-pc .ktds-hero-random-slot:nth-child(4){grid-column:2;grid-row:2}.ktds-hero-layout-pc .ktds-hero-random-slot:nth-child(5){grid-column:1;grid-row:3}.ktds-hero-layout-pc .ktds-hero-random-slot:nth-child(6){grid-column:2;grid-row:3}.ktds-hero-layout-pc .ktds-hero-random-slot:nth-child(7){grid-column:5;grid-row:1}.ktds-hero-layout-pc .ktds-hero-random-slot:nth-child(8){grid-column:6;grid-row:1}.ktds-hero-layout-pc .ktds-hero-random-slot:nth-child(9){grid-column:5;grid-row:2}.ktds-hero-layout-pc .ktds-hero-random-slot:nth-child(10){grid-column:6;grid-row:2}.ktds-hero-layout-pc .ktds-hero-random-slot:nth-child(11){grid-column:5;grid-row:3}.ktds-hero-layout-pc .ktds-hero-random-slot:nth-child(12){grid-column:6;grid-row:3}.ktds-hero-layout-sp{display:none}.ktds-hero-random-slot img{opacity:0;transition:opacity .6s ease}.ktds-hero-random-slot img.is-visible{opacity:1}
@media(max-width:800px){.ktds-hero-layout-pc{display:none}.ktds-hero-layout-sp{display:grid;width:min(calc(100% - 32px),620px);grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(3,minmax(100px,1fr));aspect-ratio:1/1}.ktds-hero-layout-sp .ktds-hero-fixed{grid-column:2/4;grid-row:1/3}.ktds-hero-layout-sp .ktds-hero-random-slot:nth-child(1){grid-column:1;grid-row:1}.ktds-hero-layout-sp .ktds-hero-random-slot:nth-child(2){grid-column:4;grid-row:1}.ktds-hero-layout-sp .ktds-hero-random-slot:nth-child(3){grid-column:1;grid-row:2}.ktds-hero-layout-sp .ktds-hero-random-slot:nth-child(4){grid-column:4;grid-row:2}.ktds-hero-layout-sp .ktds-hero-random-slot:nth-child(5){grid-column:1;grid-row:3}.ktds-hero-layout-sp .ktds-hero-random-slot:nth-child(6){grid-column:2;grid-row:3}.ktds-hero-layout-sp .ktds-hero-random-slot:nth-child(7){grid-column:3;grid-row:3}.ktds-hero-layout-sp .ktds-hero-random-slot:nth-child(8){grid-column:4;grid-row:3}}