.ha-case{background:#fff;color:#172033;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif}.ha-case *{box-sizing:border-box}.ha-case-inner{width:min(1120px,calc(100% - 36px));margin:auto}.ha-case-hero{padding:70px 0 0;background:linear-gradient(180deg,#f3f7fb 0,#fff 100%)}.ha-case-label,.ha-en{font-weight:800;letter-spacing:.16em;color:#0d6db5;font-size:13px}.ha-case h1{font-size:clamp(28px,5vw,52px);line-height:1.25;margin:12px 0 18px}.ha-case-lead{font-size:17px;line-height:1.9;max-width:800px}.ha-case-tags{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0}.ha-case-tags span{background:#fff;border:1px solid #dce5ed;border-radius:999px;padding:9px 14px;font-size:14px}.ha-case-tags b{margin-right:8px}.ha-category-tag{background:#0d6db5!important;color:#fff;border-color:#0d6db5!important}.ha-main-image{border-radius:20px;overflow:hidden;box-shadow:0 20px 60px rgba(15,43,70,.16)}.ha-main-image img{display:block;width:100%;height:min(620px,62vw);object-fit:cover}.ha-case-body{padding:65px 0 90px}.ha-section{padding:56px 0;border-bottom:1px solid #e7edf2}.ha-section h2{font-size:clamp(25px,3.8vw,38px);margin:8px 0 26px}.ha-section h3{font-size:18px}.ha-copy,.ha-report-grid article{background:#f7f9fb;border-radius:14px;padding:22px 25px;line-height:1.9}.ha-report-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.ha-report-grid article h3{margin-top:0;color:#0d6db5}.ha-photo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:25px 0}.ha-photo-grid.ha-count-1{grid-template-columns:1fr}.ha-photo-grid.ha-count-2,.ha-photo-grid.ha-count-3{grid-template-columns:repeat(2,minmax(0,1fr))}.ha-photo-grid img{width:100%;height:340px;object-fit:cover;border-radius:14px}.ha-before-after{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:22px}.ha-before-after figure{margin:0;position:relative}.ha-before-after img{width:100%;height:390px;object-fit:cover;border-radius:14px}.ha-before-after figcaption{position:absolute;left:12px;bottom:12px;background:rgba(9,26,43,.86);color:#fff;padding:7px 13px;border-radius:99px;font-weight:800}.ha-summary{border-top:1px solid #dfe6ec}.ha-summary div{display:grid;grid-template-columns:190px 1fr;border-bottom:1px solid #dfe6ec}.ha-summary dt,.ha-summary dd{padding:17px;margin:0}.ha-summary dt{font-weight:800;background:#f4f7f9}.ha-staff-row{display:grid;grid-template-columns:180px 1fr;gap:28px;align-items:center;background:#f7f9fb;padding:28px;border-radius:16px}.ha-staff-row img{width:180px;height:180px;object-fit:cover;border-radius:50%}.ha-cta{text-align:center;margin:70px 0 25px;padding:55px 25px;border-radius:22px;background:#0b2338;color:#fff}.ha-cta h2{margin:12px 0 28px}.ha-cta-buttons{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.ha-btn{display:inline-block;padding:15px 25px;border-radius:999px;background:#fff;color:#0b2338!important;text-decoration:none;font-weight:800}.ha-btn-sub{background:#1477bd;color:#fff!important}.ha-back{text-align:center;margin-top:30px}.ha-back a{font-weight:700}.ha-archive-hero{background:#0b2338;color:#fff;padding:80px 0}.ha-archive-hero h1{margin-bottom:10px}.ha-archive-body{padding:55px 0 90px}.ha-filter{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:30px}.ha-filter a{padding:9px 15px;border:1px solid #d9e2e9;border-radius:999px;text-decoration:none}.ha-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.ha-card{border:1px solid #e0e7ec;border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 10px 30px rgba(15,43,70,.07)}.ha-card a{text-decoration:none;color:inherit}.ha-card-image{height:230px;background:#eef2f5;display:flex;align-items:center;justify-content:center}.ha-card-image img{width:100%;height:100%;object-fit:cover}.ha-card-content{padding:20px}.ha-card-content h2{font-size:20px;margin:8px 0 12px}.ha-card-area{font-size:13px;font-weight:800;color:#0d6db5}.ha-card-more{display:block;margin-top:17px;font-weight:800}.ha-pagination{margin-top:40px}.ha-pagination .nav-links{display:flex;gap:8px;justify-content:center}.ha-pagination .page-numbers{padding:9px 13px;border:1px solid #d9e2e9;border-radius:8px;text-decoration:none}.ha-pagination .current{background:#0d6db5;color:#fff}@media(max-width:800px){.ha-report-grid,.ha-card-grid{grid-template-columns:1fr}.ha-photo-grid{grid-template-columns:1fr}.ha-photo-grid img{height:auto}.ha-before-after{grid-template-columns:1fr}.ha-before-after img{height:auto}.ha-summary div{grid-template-columns:120px 1fr}.ha-staff-row{grid-template-columns:1fr;text-align:center}.ha-staff-row img{margin:auto}.ha-case-hero{padding-top:45px}.ha-case-body{padding-top:35px}}
.ha-business-filter{margin-bottom:38px;padding:28px;background:#f5f8fa;border:1px solid #e1e8ed;border-radius:18px}.ha-filter-heading span{font-size:12px;font-weight:800;letter-spacing:.15em;color:#0d6db5}.ha-filter-heading h2{font-size:24px;margin:5px 0 20px}.ha-filter-select{display:none}.ha-filter a{display:flex;align-items:center;gap:7px;background:#fff;color:#172033}.ha-filter a small{font-size:11px;opacity:.7}.ha-filter a.is-active{background:#0d6db5;color:#fff;border-color:#0d6db5}.ha-result-title{margin:0 0 24px;font-size:18px}.ha-card-business{display:inline-block;margin:0 0 9px;padding:5px 9px;border-radius:6px;background:#eaf4fb;color:#0d6db5;font-size:12px;font-weight:800}.ha-card-area{margin:0 0 5px}.ha-no-results{text-align:center;padding:60px 20px;background:#f7f9fb;border-radius:18px}.ha-no-results a{display:inline-block;margin-top:15px;font-weight:800}@media(max-width:800px){.ha-business-filter{padding:20px}.ha-filter-select{display:block}.ha-filter-select label{display:block;margin-bottom:7px;font-weight:800}.ha-filter-select select{width:100%;min-height:48px;padding:10px 12px;border:1px solid #ccd8e0;border-radius:9px;background:#fff}.ha-filter{display:none}}

/* Ver.1.4: automatic HOME ASSIST watermark */
.ha-watermarked{position:relative;overflow:hidden}
.ha-watermark{position:absolute!important;left:0!important;bottom:0!important;width:20%!important;max-width:220px!important;height:auto!important;aspect-ratio:auto!important;object-fit:contain!important;border-radius:0!important;opacity:1!important;z-index:5!important;pointer-events:none!important;user-select:none!important;margin:0!important;box-shadow:none!important}
.ha-step-image{position:relative;border-radius:14px;overflow:hidden}
.ha-step-image>img:not(.ha-watermark){display:block;width:100%;height:340px;object-fit:cover;border-radius:14px}
.ha-before-after .ha-watermark{width:20%!important;max-width:180px!important}
.ha-before-after figcaption{left:auto;right:12px;z-index:6}
.ha-card-image .ha-watermark{width:22%!important;max-width:110px!important}
@media(max-width:800px){.ha-watermark{width:30%!important;max-width:150px!important}.ha-step-image>img:not(.ha-watermark){height:auto}.ha-before-after .ha-watermark{width:30%!important;max-width:140px!important}.ha-card-image .ha-watermark{width:28%!important;max-width:100px!important}}


/* Ver.1.5: enhanced common CTA */
.ha-cta{position:relative;overflow:hidden;padding:64px 30px;background:linear-gradient(135deg,#0b2338 0%,#103b5c 100%);box-shadow:0 18px 48px rgba(11,35,56,.22)}
.ha-cta:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 0,rgba(255,255,255,.10),transparent 48%);pointer-events:none}
.ha-cta>*{position:relative;z-index:1}
.ha-cta>p{margin:0;font-size:13px;font-weight:800;letter-spacing:.18em;color:#9dd6ff}
.ha-cta h2{font-size:clamp(24px,3.5vw,38px);line-height:1.5;margin:14px 0 30px}
.ha-cta-buttons{gap:16px}
.ha-cta .ha-btn{min-width:250px;padding:18px 30px;font-size:17px;line-height:1.3;box-shadow:0 10px 28px rgba(0,0,0,.18);transition:transform .22s ease,box-shadow .22s ease,filter .22s ease}
.ha-cta .ha-btn:hover,.ha-cta .ha-btn:focus-visible{transform:translateY(-3px);box-shadow:0 15px 34px rgba(0,0,0,.25);filter:brightness(1.04)}
.ha-cta .ha-btn-sub{background:#0d75b8;color:#fff!important;border:2px solid #66c1f2}
@media(max-width:800px){.ha-cta{margin-top:55px;padding:48px 18px;border-radius:18px}.ha-cta h2 br{display:none}.ha-cta-buttons{display:grid;grid-template-columns:1fr;width:100%}.ha-cta .ha-btn{display:block;width:100%;min-width:0;padding:17px 18px}}

/* Ver.1.9: ページ遷移なしの事業内容フィルター */
.ha-filter button{display:flex;align-items:center;gap:7px;padding:9px 15px;border:1px solid #d9e2e9;border-radius:999px;background:#fff;color:#172033;font:inherit;cursor:pointer;transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease}
.ha-filter button:hover,.ha-filter button:focus-visible{transform:translateY(-1px);border-color:#0d6db5;outline:none}
.ha-filter button small{font-size:11px;opacity:.7}
.ha-filter button.is-active{background:#0d6db5;color:#fff;border-color:#0d6db5}
.ha-card[hidden]{display:none!important}
.ha-no-results[hidden]{display:none!important}

/* Ver.2.0: always-visible site navigation and breadcrumbs */
.ha-case-sitebar{position:relative;z-index:50;background:#fff;border-bottom:1px solid #e2e8ee;box-shadow:0 3px 14px rgba(11,35,56,.06)}
.ha-case-sitebar-inner{width:min(1180px,calc(100% - 36px));min-height:72px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}
.ha-case-brand{color:#0b2338!important;text-decoration:none!important;font-size:21px;font-weight:900;letter-spacing:.08em;white-space:nowrap}
.ha-case-site-links{display:flex;align-items:center;gap:8px}
.ha-case-site-links a{display:inline-flex;align-items:center;min-height:42px;padding:9px 15px;border-radius:999px;color:#172033!important;text-decoration:none!important;font-weight:700;line-height:1.2}
.ha-case-site-links a:hover,.ha-case-site-links a:focus-visible{background:#eef5fa;color:#0d6db5!important;outline:none}
.ha-case-site-links .ha-case-contact-link{background:#0d6db5;color:#fff!important;padding-inline:19px}
.ha-case-site-links .ha-case-contact-link:hover,.ha-case-site-links .ha-case-contact-link:focus-visible{background:#095b98;color:#fff!important}
.ha-case-breadcrumb{background:#f7f9fb;border-bottom:1px solid #e7edf2}
.ha-case-breadcrumb .ha-case-inner{display:flex;align-items:center;gap:8px;padding-top:12px;padding-bottom:12px;font-size:13px;overflow:hidden;white-space:nowrap}
.ha-case-breadcrumb a{color:#0d6db5;text-decoration:none;font-weight:700}
.ha-case-breadcrumb span:last-child{overflow:hidden;text-overflow:ellipsis;color:#5f6f7d}
@media(max-width:680px){
  .ha-case-sitebar-inner{min-height:auto;padding-top:12px;padding-bottom:12px;display:block}
  .ha-case-brand{display:block;margin-bottom:10px;text-align:center;font-size:19px}
  .ha-case-site-links{display:grid;grid-template-columns:1fr 1fr 1.25fr;gap:6px}
  .ha-case-site-links a{justify-content:center;min-height:40px;padding:8px 6px;font-size:13px;background:#f4f7f9}
  .ha-case-site-links .ha-case-contact-link{padding-inline:6px}
  .ha-case-breadcrumb .ha-case-inner{width:min(100% - 24px,1120px)}
}

/* Ver.2.0.1: restore larger work-step photos */
@media (min-width:801px){
  .ha-step-front .ha-photo-grid{
    width:min(1280px,calc(100vw - 40px));
    max-width:none;
    margin-left:50%;
    transform:translateX(-50%);
    gap:18px;
  }
  .ha-step-front .ha-step-image>img:not(.ha-watermark){
    height:430px;
  }
  .ha-step-front .ha-photo-grid.ha-count-1{
    width:min(1120px,calc(100vw - 40px));
  }
  .ha-step-front .ha-photo-grid.ha-count-1 .ha-step-image>img:not(.ha-watermark){
    height:min(620px,60vw);
  }
}
@media (max-width:800px){
  .ha-step-front .ha-photo-grid{
    grid-template-columns:1fr;
    width:100%;
    margin-left:0;
    transform:none;
    gap:14px;
  }
  .ha-step-front .ha-step-image>img:not(.ha-watermark){
    width:100%;
    height:auto;
    aspect-ratio:auto;
    object-fit:contain;
  }
}

/* ③ 施工事例一覧の見出し帯（WORKS/施工事例）を画面幅いっぱいに表示 */
.ha-case-fixed-page .ha-archive-hero{
  width:100vw;
  max-width:100vw;
  margin-left:calc(50% - 50vw);
  margin-right:calc(50% - 50vw);
}
.ha-case-fixed-page .ha-archive-hero>.ha-case-inner{
  width:min(1120px,calc(100% - 36px));
  margin-inline:auto;
}