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@media(max-width:600px){.notice{font-size:9px}.notice span{margin:0 5px}.brand{font-size:17px}.brand-mark{width:36px;height:36px}.hero{min-height:650px;align-items:flex-end;padding-bottom:80px}.hero h1{font-size:42px}.hero-copy br{display:none}.hero-actions{flex-direction:column;align-items:flex-start}.button{width:100%}.hero-index{display:none}.trust-strip{grid-template-columns:1fr 1fr;padding:20px 12px}.trust-strip div{display:block;text-align:center}.trust-strip strong,.trust-strip span{display:block}.trust-strip strong{font-size:16px}.trust-strip span{font-size:9px}.section-heading{display:block}.section-heading>p{margin-top:20px}.product-grid{grid-template-columns:1fr}.product-image{height:270px}.support-photo{min-height:320px}.support-content{padding:80px 6vw}.steps{grid-template-columns:1fr}.steps li,.steps li:nth-child(2),.steps li:last-child{border-right:0;border-left:1px solid #c7cac5;border-bottom:1px solid #c7cac5}.steps h3{margin:15px 0 8px}.cta-section{padding:75px 6vw}.footer-main{grid-template-columns:1fr}.footer-main nav{grid-template-columns:1fr 1fr}.footer-bottom{display:grid;gap:8px}.selection-bar p small{display:none}.selection-bar>a{padding:10px}.page-hero{min-height:520px;padding:70px 6vw}.page-hero h1{font-size:40px}.message-section{padding-top:75px}.values-section{padding:75px 5vw}.values-grid article{padding:30px 25px}.company-table div{grid-template-columns:1fr;gap:8px;padding:18px 0}.company-table dt{color:#6c756e}.access-map{min-height:300px}.access-map iframe{min-height:300px}.contact-intro{padding:70px 6vw 40px}.contact-badges{flex-wrap:wrap}.contact-layout{margin:0 10px 70px}.selected-panel,.form-panel{padding:30px 20px}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.phone-contact{display:block;padding:55px 6vw}.phone-contact h2{font-size:24px;margin-bottom:25px}.phone-contact>div:last-child p{text-align:left}.selected-item{grid-template-columns:1fr auto}.remove-item{grid-column:2;grid-row:1;align-self:start}.qty-control{grid-column:2;grid-row:1;margin-top:28px}.estimate-total{grid-template-columns:1fr}.estimate-total strong{margin-top:5px}.estimate-total small{text-align:left}.panel-title h2{font-size:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}

.product-detail-link{display:inline-flex;align-items:center;gap:8px;margin:0 0 18px;font-size:12px;font-weight:700;border-bottom:1px solid var(--ink);padding-bottom:4px}.product-detail-link:hover{color:#667d00}.detail-main{background:#fff}.detail-breadcrumb{padding:24px max(5vw,calc((100vw - 1240px)/2));font-size:11px;color:var(--muted);border-bottom:1px solid var(--line)}.detail-breadcrumb a{text-decoration:underline}.product-detail{padding:70px max(5vw,calc((100vw - 1240px)/2)) 110px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr);gap:7vw;align-items:start}.detail-gallery{display:grid;grid-template-columns:1fr 1fr;gap:12px}.detail-gallery figure{margin:0;background:#e8e8e2;overflow:hidden;aspect-ratio:4/3}.detail-gallery figure:first-child{grid-column:1/-1;aspect-ratio:16/10}.detail-gallery img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s}.detail-gallery figure:hover img{transform:scale(1.025)}.detail-summary{position:sticky;top:140px}.detail-code{font:700 11px var(--latin);letter-spacing:.16em;color:#7b877f;margin:0 0 12px}.detail-summary h1{font-size:clamp(30px,4vw,50px);line-height:1.25;letter-spacing:-.04em;margin:0 0 22px}.detail-lead{color:var(--muted);font-size:14px;line-height:2;margin-bottom:28px}.detail-price{padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:24px}.detail-price strong{font:700 30px var(--latin)}.detail-price small{font-size:11px;color:var(--muted)}.detail-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.detail-actions .add-button,.detail-actions .button{min-width:0;width:100%;padding:16px}.detail-sections{padding:0 max(5vw,calc((100vw - 1240px)/2)) 110px;background:#fff}.detail-panel{display:grid;grid-template-columns:220px 1fr;border-top:1px solid var(--line);padding:42px 0}.detail-panel:last-child{border-bottom:1px solid var(--line)}.detail-panel h2{font-size:22px;margin:0}.spec-table{margin:0}.spec-table div{display:grid;grid-template-columns:180px 1fr;padding:13px 0;border-bottom:1px solid #e8e9e4;font-size:13px}.spec-table div:first-child{padding-top:0}.spec-table dt{font-weight:700}.spec-table dd{margin:0;color:var(--muted)}.detail-list{margin:0;padding-left:1.2em;color:var(--muted);font-size:13px;line-height:2}.detail-note{background:#f0f2e8;padding:22px;font-size:12px;color:#536057}.detail-placeholder{text-align:center;font-size:10px;color:#7c857e;padding-top:16px}.related-back{display:inline-flex;margin-top:24px;font-size:12px;font-weight:700;text-decoration:underline}
@media(max-width:900px){.product-detail{grid-template-columns:1fr;padding-top:45px}.detail-summary{position:static}.detail-panel{grid-template-columns:1fr;gap:25px}}
@media(max-width:600px){.product-detail{padding:35px 5vw 70px}.detail-gallery{gap:7px}.detail-gallery figure:first-child{aspect-ratio:4/3}.detail-summary h1{font-size:32px}.detail-actions{grid-template-columns:1fr}.detail-sections{padding-bottom:70px}.detail-panel{padding:30px 0}.spec-table div{grid-template-columns:110px 1fr}.detail-breadcrumb{padding:18px 5vw}}


/* Props catalog photos */
.product-image.has-photo { background: #111; overflow: hidden; }
.product-image.has-photo::after { display: none; }
.product-image.has-photo img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center; transition: transform .5s ease; }
.product-card:hover .product-image.has-photo img { transform: scale(1.025); }
.detail-gallery.single { grid-template-columns: 1fr; }
.detail-gallery.single figure:first-child { grid-column: auto; grid-row: auto; min-height: 520px; }
.detail-gallery.single img { object-fit: contain; background: #f1f0ed; }
@media (max-width: 720px) {
  .detail-gallery.single figure:first-child { min-height: 320px; }
}


/* Steel deck drawings */
.deck-drawing-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin: 24px 0; }
.deck-drawing-grid figure { margin: 0; border: 1px solid var(--line); background: #fff; }
.deck-drawing-grid img { display: block; width: 100%; height: 320px; object-fit: contain; background: #fff; }
.deck-drawing-grid figcaption { padding: 12px 16px; font-weight: 700; border-top: 1px solid var(--line); }
.deck-pdf-link { display: inline-flex; }
@media (max-width: 720px) { .deck-drawing-grid { grid-template-columns: 1fr; } .deck-drawing-grid img { height: 240px; } }


/* Legal, privacy and FAQ pages */
.legal-main,.faq-main{background:var(--paper)}
.legal-hero{padding:100px max(5vw,calc((100vw - 1120px)/2)) 70px;background:#fff;border-bottom:1px solid var(--line)}
.legal-hero h1{font-size:clamp(38px,6vw,72px);line-height:1.15;letter-spacing:-.045em;margin:0 0 24px}
.legal-hero>p:not(.eyebrow):not(.legal-revision){max-width:760px;color:var(--muted);font-size:14px}
.legal-revision{margin:28px 0 0;font-size:10px;color:#7a847d}
.legal-layout{max-width:1120px;margin:0 auto;padding:80px 0 120px;display:grid;grid-template-columns:220px minmax(0,1fr);gap:80px;align-items:start}
.legal-toc{position:sticky;top:120px;display:grid;border-top:2px solid var(--ink)}
.legal-toc strong{padding:16px 0 12px;font-size:12px}
.legal-toc a{padding:10px 0;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}
.legal-toc a:hover{color:var(--ink)}
.legal-content>section{scroll-margin-top:120px;padding:0 0 46px;margin:0 0 46px;border-bottom:1px solid var(--line)}
.legal-content>section>span{font:700 11px var(--latin);letter-spacing:.14em;color:var(--lime-dark)}
.legal-content h2{font-size:26px;line-height:1.4;margin:12px 0 22px}
.legal-content p,.legal-content li{font-size:13px;color:var(--muted);line-height:2}
.legal-contact{background:var(--dark);color:#fff;padding:42px}
.legal-contact h2{margin-top:0}.legal-contact p{color:#c2cbc5}.legal-contact .button{margin-top:10px}
.policy-data{margin:0}.policy-data div{display:grid;grid-template-columns:150px 1fr;padding:13px 0;border-bottom:1px solid var(--line);font-size:13px}.policy-data dt{font-weight:700}.policy-data dd{margin:0;color:var(--muted)}
.policy-links{padding-left:1.2em}.policy-links a{text-decoration:underline}.policy-contact{background:#fff;padding:20px 24px;border-left:4px solid var(--lime)}.policy-contact p{margin-bottom:0}.privacy-check a{text-decoration:underline;font-weight:700}
.faq-section{max-width:1120px;margin:0 auto;padding:90px 0 110px;display:grid;grid-template-columns:300px minmax(0,1fr);gap:80px;align-items:start}
.faq-category{position:sticky;top:120px}.faq-category h2{font-size:30px;margin:0}
.faq-list{border-top:1px solid var(--ink)}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:52px 1fr auto;gap:16px;align-items:center;padding:24px 0;font-size:14px;font-weight:700}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary>span{font:700 11px var(--latin);color:var(--lime-dark)}.faq-list summary:after{content:"＋";font-size:20px;font-weight:400}.faq-list details[open] summary:after{content:"−"}.faq-answer{display:grid;grid-template-columns:52px 1fr;gap:16px;padding:0 0 28px}.faq-answer>span{width:28px;height:28px;display:grid;place-items:center;background:var(--ink);color:var(--lime);font:700 11px var(--latin)}.faq-answer p{margin:0;color:var(--muted);font-size:13px;line-height:2}
.faq-cta{background:#fff;padding:60px max(5vw,calc((100vw - 760px)/2));text-align:center}.faq-cta p{font-weight:700;margin:0 0 25px}.faq-cta .button{margin:0 auto 22px}.faq-cta .text-link{margin:0 auto}
.footer-main nav{grid-template-columns:1fr 1fr}
@media(max-width:900px){.legal-layout,.faq-section{margin:0 5vw;grid-template-columns:1fr;gap:45px}.legal-toc,.faq-category{position:static}.legal-toc{grid-template-columns:1fr 1fr}.legal-toc strong{grid-column:1/-1}.legal-toc a{padding-right:12px}.legal-content>section{scroll-margin-top:90px}}
@media(max-width:600px){.legal-hero{padding:70px 6vw 50px}.legal-layout{padding:55px 0 80px}.legal-toc{grid-template-columns:1fr}.legal-toc strong{grid-column:auto}.legal-content h2{font-size:22px}.legal-contact{padding:30px 22px}.policy-data div{grid-template-columns:1fr;gap:5px}.faq-section{padding:55px 0 75px}.faq-list summary{grid-template-columns:40px 1fr auto;gap:10px;padding:20px 0}.faq-answer{grid-template-columns:40px 1fr;gap:10px}.faq-cta{padding:50px 6vw}.faq-cta .text-link{width:auto}.footer-main nav{grid-template-columns:1fr 1fr}}


/* Catalog controls and availability */
.add-button[data-quantity]:not([data-quantity="0"]){display:grid;grid-template-columns:auto auto;align-items:center;gap:0 6px;padding:7px 11px}.add-button small{grid-column:1/-1;color:inherit;font-size:8px;line-height:1.2;opacity:.75}
.availability-check{margin:0 0 34px;padding:30px;background:var(--dark);color:#fff;display:grid;grid-template-columns:minmax(260px,.8fr) minmax(480px,1.2fr);gap:35px;align-items:end}.availability-check .eyebrow{color:#fff;margin-bottom:13px}.availability-check h3{font-size:24px;line-height:1.35;margin:0 0 8px}.availability-check>div>p:not(.eyebrow){font-size:11px;color:#b7c0ba;margin:0}.availability-fields{display:grid;grid-template-columns:1fr auto 1fr auto;align-items:end;gap:12px}.availability-fields label{display:grid;gap:7px;font-size:10px;font-weight:700}.availability-fields input{width:100%;min-height:44px;border:1px solid #58635d;background:#fff;color:var(--ink);padding:9px}.availability-fields>span{padding-bottom:10px;color:#aeb7b0}.availability-fields button{min-height:44px;border:0;background:var(--lime);padding:10px 18px;font-size:11px;font-weight:700;cursor:pointer;white-space:nowrap}.availability-fields button:hover{background:#fff}.availability-fields b{margin-left:8px}.availability-message{grid-column:1/-1;margin:0;font-size:11px}.availability-message.error{color:#ffd1ca}
.catalog-tools{display:grid;grid-template-columns:minmax(250px,1fr) 220px auto;gap:14px;align-items:end;margin:0 0 24px}.catalog-tools label{display:grid;gap:6px}.catalog-tools label>span{font-size:10px;font-weight:700}.catalog-tools input,.catalog-tools select{width:100%;height:46px;border:1px solid #b8bcb7;background:#fff;padding:0 13px;border-radius:0}.catalog-tools input:focus,.catalog-tools select:focus{outline:2px solid var(--lime-dark);border-color:var(--ink)}#catalog-count{margin:0 0 12px;font-size:10px;color:var(--muted);white-space:nowrap}.catalog-empty{background:#fff;border:1px dashed #abb2ac;padding:35px;text-align:center;font-size:13px;color:var(--muted)}
@media(max-width:900px){.availability-check{grid-template-columns:1fr}.availability-fields{grid-template-columns:1fr auto 1fr}.availability-fields button{grid-column:1/-1}.catalog-tools{grid-template-columns:1fr 200px}.catalog-tools #catalog-count{grid-column:1/-1}}
@media(max-width:600px){.availability-check{padding:25px 20px;margin-bottom:28px;gap:24px}.availability-check h3{font-size:20px}.availability-fields{grid-template-columns:1fr}.availability-fields>span{display:none}.availability-fields button{grid-column:auto}.catalog-tools{grid-template-columns:1fr}.catalog-tools #catalog-count{grid-column:auto;margin:0}.filter-row{margin-bottom:20px}}

/* 舞台実績・施工事例 */

/* Works and case studies */
.cases-main{background:var(--paper)}
.cases-hero{min-height:680px;position:relative;display:flex;align-items:flex-end;padding:9vw max(5vw,calc((100vw - 1240px)/2));background:url("../images/cases/case-01.webp?v=20260817-1") center 42%/cover;color:#fff}
.cases-hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,12,9,.9),rgba(5,12,9,.42) 58%,rgba(5,12,9,.14))}
.cases-hero-content{position:relative;z-index:1;max-width:900px}
.cases-hero h1{font-size:clamp(42px,6.2vw,84px);line-height:1.16;letter-spacing:-.045em;margin:0 0 28px}
.cases-hero h1 em{font-style:normal;color:var(--lime)}
.cases-hero-content>p:last-child{max-width:680px;font-size:15px;line-height:2}
.cases-intro{padding-bottom:80px}
.cases-stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #c7cac5;border-bottom:1px solid #c7cac5}
.cases-stats div{padding:28px 20px;border-right:1px solid #c7cac5;text-align:center}
.cases-stats div:last-child{border-right:0}
.cases-stats strong{display:block;font:700 20px var(--latin);letter-spacing:.08em}
.cases-stats span{display:block;margin-top:5px;font-size:10px;color:var(--muted)}
.cases-gallery{padding:0 max(3vw,calc((100vw - 1440px)/2)) 120px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.case-card{position:relative;margin:0;min-height:520px;background:#0d1511;overflow:hidden;color:#fff}
.case-card-wide{grid-column:1/-1;min-height:720px}
.case-card-tall{min-height:690px}
.case-card img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;display:block;transition:transform .65s ease,filter .65s ease}
.case-card:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(5,10,7,.88))}
.case-card:hover img{transform:scale(1.025);filter:saturate(1.06)}
.case-card figcaption{position:absolute;z-index:2;left:0;right:0;bottom:0;padding:38px 42px}
.case-card figcaption span{font:700 10px var(--latin);letter-spacing:.16em;color:var(--lime)}
.case-card figcaption h2{font-size:clamp(24px,3vw,38px);line-height:1.25;margin:8px 0 6px}
.case-card figcaption p{max-width:540px;margin:0;font-size:12px;color:#d0d8d2}
.cases-note{display:grid;grid-template-columns:.9fr 1.1fr;gap:9vw;background:#fff}
.cases-note h2{font-size:clamp(30px,4vw,52px);line-height:1.35;letter-spacing:-.04em;margin:0}
.cases-note>div:last-child>p:not(.small-note){margin:0 0 20px;color:var(--muted);font-size:14px;line-height:2.1}
.cases-note .text-link{margin-top:25px}
.cases-preview{background:#fff}
.cases-preview-grid{display:grid;grid-template-columns:1.25fr .75fr;grid-template-rows:repeat(2,260px);gap:14px}
.cases-preview-card{position:relative;overflow:hidden;background:#111;color:#fff}
.cases-preview-card:first-child{grid-row:1/3}
.cases-preview-card img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}
.cases-preview-card:hover img{transform:scale(1.025)}
.cases-preview-card:after{content:"";position:absolute;inset:40% 0 0;background:linear-gradient(transparent,rgba(5,10,7,.84))}
.cases-preview-card span{position:absolute;z-index:2;left:24px;bottom:20px;font-size:12px;font-weight:700}
.cases-preview .text-link{margin-top:28px}
@media(max-width:900px){.cases-hero{min-height:560px}.cases-gallery{padding-left:4vw;padding-right:4vw}.case-card,.case-card-wide,.case-card-tall{min-height:520px}.cases-note{grid-template-columns:1fr;gap:35px}.cases-preview-grid{grid-template-columns:1fr 1fr;grid-template-rows:420px 240px}.cases-preview-card:first-child{grid-column:1/-1;grid-row:auto}}
@media(max-width:600px){.cases-hero{min-height:540px;padding:70px 6vw}.cases-hero h1{font-size:42px}.cases-stats{grid-template-columns:1fr 1fr}.cases-stats div:nth-child(2){border-right:0}.cases-stats div:nth-child(-n+2){border-bottom:1px solid #c7cac5}.cases-gallery{grid-template-columns:1fr;padding:0 4vw 75px;gap:12px}.case-card,.case-card-wide,.case-card-tall{grid-column:auto;min-height:430px}.case-card figcaption{padding:25px}.cases-preview-grid{display:grid;grid-template-columns:1fr;grid-template-rows:330px 210px 210px}.cases-preview-card:first-child{grid-column:auto}.cases-note{padding-top:75px;padding-bottom:75px}}

/* 2026-08-19 meeting updates */
.pickup-guide{margin-top:42px;padding:34px;border:1px solid #c7cac5;background:#fff;display:grid;grid-template-columns:minmax(220px,.7fr) minmax(0,1.3fr);gap:48px}.pickup-guide h3{font-size:26px;margin:8px 0}.pickup-guide p{font-size:12px;line-height:1.9;color:var(--muted);margin:0 0 14px}.pickup-guide strong{color:var(--ink)}
.form-grid select,.deck-config select,.deck-config input{width:100%;min-height:48px;border:1px solid #b8bcb7;background:#fff;color:var(--ink);padding:10px 12px;font:inherit}.form-grid label>small{font-size:9px;line-height:1.6;color:var(--muted)}.form-callout{padding:20px 22px;background:#f0f2e8;border-left:4px solid var(--lime-dark)}.form-callout p{margin:7px 0 0;font-size:11px;line-height:1.8;color:var(--muted)}
.access-directions{margin:25px 0}.access-directions div{display:grid;grid-template-columns:55px 1fr;gap:12px;padding:10px 0;border-top:1px solid rgba(255,255,255,.22)}.access-directions dt{font-weight:700}.access-directions dd{margin:0}.arrival-note{padding:18px;background:#eef4d4;color:#263027!important}.arrival-note strong{color:#17201b}
.deck-product-figure{position:relative!important;display:grid;place-items:center;background:#e8e9e4!important;min-height:560px!important}.deck-product-figure figcaption{position:absolute;left:20px;bottom:16px;font-size:10px;color:var(--muted)}.deck-product-illustration{position:relative;width:min(78%,620px);height:310px;transform:perspective(900px) rotateX(8deg)}.deck-product-illustration span{position:absolute;inset:35px 0 80px;background:linear-gradient(145deg,#323834,#141916);border:9px solid #090c0a;box-shadow:0 32px 38px rgba(0,0,0,.28)}.deck-product-illustration i,.deck-product-illustration b{position:absolute;top:220px;width:24px;height:105px;background:#262b28;border:4px solid #0c0f0d}.deck-product-illustration i{left:38px}.deck-product-illustration b{right:38px}.deck-config{margin:24px 0;padding:24px;background:#f0f2e8;display:grid;gap:16px}.deck-config h2{font-size:18px;margin:0}.deck-config label{display:grid;gap:7px;font-size:11px;font-weight:700}.deck-config>p{font-size:10px;line-height:1.8;color:var(--muted);margin:0}.deck-config-add{min-height:54px}
@media(max-width:700px){.pickup-guide{grid-template-columns:1fr;gap:18px;padding:25px 20px}.deck-product-figure{min-height:360px!important}.deck-product-illustration{height:220px}.deck-product-illustration span{inset:25px 0 65px}.deck-product-illustration i,.deck-product-illustration b{top:150px;height:75px}.access-directions div{grid-template-columns:45px 1fr}}