:root{--red:#e60012;--green:#06c755;--ink:#111;--soft:#f6f7f9}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Yu Gothic",Arial,sans-serif;color:#111;background:#fff}a{color:inherit;text-decoration:none}.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-bottom:1px solid #eee}.header-inner{max-width:1180px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}.logo{font-weight:1000;font-size:26px;letter-spacing:-.04em}.logo span{color:var(--red)}.nav{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.nav a{font-weight:900;font-size:14px;border:1px solid #ddd;border-radius:999px;padding:10px 15px}.nav a.red{background:var(--red);color:#fff;border-color:var(--red)}.hero{background:#e60012;color:#fff;padding:82px 20px 76px}.hero-inner{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,480px);gap:42px;align-items:center}.hero h1{font-size:clamp(42px,6vw,76px);line-height:1.08;letter-spacing:-.06em;margin:0 0 20px}.hero p{font-size:18px;line-height:1.9;font-weight:800;color:rgba(255,255,255,.88);margin:0}.hero-card{background:#fff;color:#111;border-radius:28px;padding:26px;box-shadow:0 25px 70px rgba(0,0,0,.28)}.hero-card h2{font-size:26px;margin:0 0 10px}.hero-card p{font-size:14px;color:#444;line-height:1.8}.category-nav{max-width:1180px;margin:0 auto;padding:22px 20px;display:flex;gap:10px;flex-wrap:wrap;position:sticky;top:64px;background:#fff;z-index:30;border-bottom:1px solid #eee}.category-nav a{border-radius:999px;background:#f0f1f3;padding:10px 14px;font-weight:900;font-size:13px}.main{max-width:1180px;margin:0 auto;padding:54px 20px 86px}.case-category{padding:40px 0 58px;border-bottom:1px solid #eee}.cat-head{display:grid;grid-template-columns:minmax(0,360px) minmax(0,1fr);gap:30px;align-items:end;margin-bottom:22px}.cat-head h2{font-size:40px;line-height:1.15;margin:0;letter-spacing:-.04em}.cat-head p{font-weight:800;color:#555;line-height:1.8;margin:0}.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.case-card{border:1px solid #e8e8e8;border-radius:22px;overflow:hidden;background:#fff;box-shadow:0 14px 36px rgba(0,0,0,.06)}.case-card img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block;background:#f4f4f4}.case-card div{padding:14px 16px 18px}.case-card span{color:var(--red);font-size:12px;font-weight:1000}.case-card h3{font-size:18px;line-height:1.45;margin:6px 0 0}.cat-cta{margin-top:20px;display:flex;justify-content:flex-end}.cat-cta a,.bottom-cta a{border-radius:999px;background:#111;color:#fff;font-weight:1000;padding:14px 22px;display:inline-flex}.bottom-cta{text-align:center;background:#f6f7f9;border-radius:30px;padding:44px 24px;margin-top:50px}.bottom-cta h2{font-size:38px;line-height:1.2;margin:0 0 14px}.bottom-cta p{font-weight:800;color:#555;line-height:1.8;margin:0 auto 22px;max-width:760px}.footer{background:#111;color:#fff;padding:38px 20px}.footer-inner{max-width:1180px;margin:0 auto;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer a{color:#fff;text-decoration:underline}@media(max-width:900px){.hero-inner,.cat-head{grid-template-columns:1fr}.case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.case-grid{grid-template-columns:1fr}.category-nav{position:static}.cat-cta a,.bottom-cta a{width:100%;justify-content:center}}

.logo{display:flex;align-items:center;gap:12px;font-weight:900;font-size:18px;white-space:nowrap;letter-spacing:0}.logo img{height:34px;width:auto;display:block}.logo span{color:#111}

.case-card p{margin:6px 0 0;color:#555;font-size:13px;line-height:1.65;font-weight:750;}
.case-category .case-grid img{border-bottom:1px solid #f0f0f0;}

html{scroll-padding-top:2cm;}
.case-category{scroll-margin-top:2cm;}
@media(max-width:620px){
  html{scroll-padding-top:2cm;}
  .case-category{scroll-margin-top:2cm;}
}

.subcat-nav{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 26px;padding:14px;background:#f6f7f9;border:1px solid #eee;border-radius:20px}
.subcat-nav a{display:inline-flex;align-items:center;border-radius:999px;background:#fff;border:1px solid #e2e2e2;padding:9px 13px;font-size:12px;font-weight:1000;color:#111}
.case-subcategory{padding:28px 0 36px;border-top:1px solid #eee}
.case-subcategory:first-of-type{border-top:0;padding-top:10px}
.subcat-head{display:grid;grid-template-columns:minmax(0,330px) minmax(0,1fr);gap:22px;align-items:end;margin:0 0 18px}
.subcat-head h3{font-size:30px;line-height:1.2;letter-spacing:-.04em;margin:0}
.subcat-head p{font-size:14px;line-height:1.85;font-weight:800;color:#555;margin:0}
.case-card .case-tags{margin-top:8px;display:flex;gap:6px;flex-wrap:wrap}
.case-card .case-tags b{font-size:11px;border-radius:999px;background:#f3f4f6;padding:4px 7px;color:#333}
@media(max-width:900px){.subcat-head{grid-template-columns:1fr}.subcat-head h3{font-size:25px}.subcat-nav{position:relative;overflow:auto;flex-wrap:nowrap;padding-bottom:12px}.subcat-nav a{white-space:nowrap}.case-subcategory{scroll-margin-top:2cm}}

html{scroll-behavior:smooth;scroll-padding-top:calc(var(--case-anchor-offset, 150px));}
.case-category,.case-subcategory{scroll-margin-top:calc(var(--case-anchor-offset, 150px));}
.case-search-panel{position:sticky;top:64px;z-index:45;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid #e8e8e8;box-shadow:0 8px 28px rgba(0,0,0,.06)}
.case-search-inner{max-width:1180px;margin:0 auto;padding:14px 20px 12px}.case-search-row{display:grid;grid-template-columns:minmax(260px,1fr) auto auto;gap:12px;align-items:center}.case-search-box{display:flex;align-items:center;gap:12px;border:2px solid #111;border-radius:999px;background:#fff;padding:9px 14px}.case-search-box span{font-size:13px;font-weight:1000;white-space:nowrap;color:#111}.case-search-box input{border:0;outline:0;width:100%;font-size:15px;font-weight:800;background:transparent}.case-search-count{font-size:13px;font-weight:1000;color:#555;white-space:nowrap}.case-menu-button{border:0;background:#111;color:#fff;border-radius:999px;padding:12px 17px;font-weight:1000;cursor:pointer}.case-quick-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.case-quick-links a,.desktop-subnav-links a,.subcat-nav a{display:inline-flex;align-items:center;border-radius:999px;background:#f0f1f3;color:#111;padding:9px 13px;font-weight:1000;font-size:13px}.case-quick-links a:hover,.desktop-subnav-links a:hover,.subcat-nav a:hover{background:#111;color:#fff}.desktop-subnav-wrap{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:12px}.desktop-subnav-block{background:#f7f7f8;border:1px solid #eee;border-radius:18px;padding:12px}.desktop-subnav-block strong{display:block;font-size:13px;margin-bottom:8px}.desktop-subnav-links{display:flex;gap:8px;flex-wrap:wrap}.subcat-nav{position:sticky;top:calc(var(--case-anchor-offset,150px) - 14px);z-index:20;background:rgba(255,255,255,.96);border:1px solid #eee;border-radius:22px;padding:12px;box-shadow:0 12px 30px rgba(0,0,0,.06);margin-bottom:22px}.case-subcategory{padding-top:18px}.subcat-head{background:#fff;border-left:6px solid var(--red);padding:14px 16px;margin:18px 0 16px;border-radius:14px;box-shadow:0 8px 20px rgba(0,0,0,.04)}.subcat-head h3{font-size:28px;line-height:1.25;margin:0 0 8px}.subcat-head p{font-weight:800;line-height:1.8;color:#555;margin:0}.case-card.is-hidden,.case-subcategory.is-hidden,.case-category.is-hidden{display:none!important}.case-no-results{max-width:1180px;margin:24px auto 0;padding:22px;border:2px dashed #ddd;border-radius:18px;text-align:center;font-weight:1000;color:#555;background:#fff}.case-menu-overlay{position:fixed;inset:0;z-index:100;display:none;background:rgba(0,0,0,.48);padding:18px}.case-menu-overlay.is-open{display:block}.case-menu-panel{background:#fff;border-radius:24px;max-width:520px;margin:0 0 0 auto;max-height:calc(100vh - 36px);overflow:auto;padding:18px;box-shadow:0 30px 80px rgba(0,0,0,.28)}.case-menu-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #eee;padding-bottom:12px;margin-bottom:12px}.case-menu-head strong{font-size:22px}.case-menu-close{border:0;background:#111;color:#fff;border-radius:999px;width:42px;height:42px;font-size:26px;line-height:1;cursor:pointer}.case-menu-group{margin:18px 0}.case-menu-group p{font-weight:1000;margin:0 0 8px;color:var(--red)}.case-menu-group div{display:grid;gap:8px}.case-menu-group a{display:block;background:#f2f3f5;border-radius:14px;padding:13px 14px;font-weight:1000}.case-menu-group a:hover{background:#111;color:#fff}@media(max-width:900px){.case-search-panel{top:60px}.case-search-row{grid-template-columns:1fr auto;gap:8px}.case-search-count{grid-column:1/-1}.case-search-box{padding:8px 12px}.case-search-box span{display:none}.case-quick-links,.desktop-subnav-wrap{display:none}.case-menu-button{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap}.subcat-nav{position:static;display:flex;overflow-x:auto;flex-wrap:nowrap;border-radius:16px;margin-bottom:18px}.subcat-nav a{white-space:nowrap}.subcat-head h3{font-size:23px}.case-search-inner{padding:10px 14px}.case-menu-panel{max-width:none;margin:0;max-height:calc(100vh - 36px)}}

html{scroll-behavior:smooth;scroll-padding-top:calc(78px + 1.2cm)!important;}
.case-search-panel{position:relative!important;top:auto!important;z-index:1!important;background:#fff!important;backdrop-filter:none!important;box-shadow:none!important;border-bottom:1px solid #eee!important;}
.category-nav{position:static!important;top:auto!important;z-index:1!important;}
.subcat-nav{position:static!important;top:auto!important;z-index:1!important;background:#fff!important;box-shadow:none!important;margin:18px 0 24px!important;}
.case-category,.case-subcategory{scroll-margin-top:calc(78px + 1.2cm)!important;}
.case-search-inner{padding-top:18px!important;padding-bottom:12px!important;}
.desktop-subnav-wrap{position:relative!important;z-index:1!important;}
@media(max-width:900px){
  html{scroll-padding-top:calc(64px + 1cm)!important;}
  .case-search-panel{position:relative!important;top:auto!important;}
  .subcat-nav{position:static!important;display:flex;overflow-x:auto;flex-wrap:nowrap;margin:14px 0 18px!important;}
  .case-category,.case-subcategory{scroll-margin-top:calc(64px + 1cm)!important;}
}

.case-menu-overlay{
  position:fixed!important;
  inset:0!important;
  z-index:140!important;
  display:none!important;
  background:rgba(0,0,0,.48)!important;
  padding:18px!important;
}
.case-menu-overlay.is-open{display:block!important;}
.case-menu-panel{
  background:#fff!important;
  border-radius:24px!important;
  max-width:520px!important;
  margin:0 0 0 auto!important;
  max-height:calc(100vh - 36px)!important;
  overflow:auto!important;
  padding:18px!important;
  box-shadow:0 30px 80px rgba(0,0,0,.28)!important;
  border:0!important;
}
.case-menu-head{position:sticky;top:0;background:#fff;z-index:2;display:flex!important;align-items:center;justify-content:space-between;border-bottom:1px solid #eee;margin:-18px -18px 12px!important;padding:16px 18px 12px!important;border-radius:24px 24px 0 0!important;}
.case-menu-head strong{font-size:20px!important;}
.case-menu-close{display:inline-flex!important;align-items:center;justify-content:center;border:0;background:#111;color:#fff;border-radius:999px;width:42px;height:42px;font-size:26px;line-height:1;cursor:pointer;}
.case-menu-group{margin:16px 0!important;}
.case-menu-group p{font-size:13px!important;}
.case-menu-group div{gap:7px!important;}
.case-menu-group a{font-size:13px!important;padding:11px 12px!important;border-radius:12px!important;}
.case-floating-menu-button{
  position:fixed;
  right:20px;
  bottom:88px;
  z-index:130;
  min-width:58px;
  height:58px;
  padding:0 15px;
  border-radius:999px;
  background:#111;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:1000;
  box-shadow:0 14px 34px rgba(0,0,0,.24);
  border:2px solid #fff;
  cursor:pointer;
}
.case-floating-menu-button span{font-size:22px;line-height:1;margin-right:6px;}
.case-top-button{
  position:fixed;
  right:20px;
  bottom:20px;
  z-index:130;
  width:58px;
  height:58px;
  border-radius:999px;
  background:#e60012;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:1000;
  box-shadow:0 14px 34px rgba(0,0,0,.24);
  border:2px solid #fff;
}
.case-top-button:hover,.case-floating-menu-button:hover{background:#e60012;color:#fff;}
@media(max-width:900px){
  .case-menu-overlay{padding:12px!important;}
  .case-menu-panel{max-width:none!important;margin:0!important;max-height:calc(100vh - 24px)!important;border-radius:18px!important;padding:12px!important;}
  .case-menu-head{margin:-12px -12px 10px!important;padding:12px!important;border-radius:18px 18px 0 0!important;}
  .case-menu-group a{font-size:12px!important;padding:10px!important;}
  .case-floating-menu-button{right:14px;bottom:78px;height:54px;min-width:54px;padding:0 13px;}
  .case-floating-menu-button span{font-size:21px;margin-right:4px;}
  .case-top-button{right:14px;bottom:14px;width:54px;height:54px;}
}

.works-group-nav{background:#fff;border-bottom:1px solid #e8e8e8;padding:28px 20px 22px}
.works-group-nav-inner,.main,.case-search-panel>div,.case-search-panel .case-search-inner{width:min(1200px,calc(100% - 40px));max-width:1200px;margin-left:auto;margin-right:auto}
.works-group-nav-title h2{margin:0 0 6px;font-size:clamp(22px,2.4vw,32px);line-height:1.35;color:#222}
.works-group-nav-title p{margin:0;color:#666;font-size:14px;line-height:1.7}
.works-group-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.works-group-links a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:9px 16px;border:1px solid #d8d8d8;border-radius:999px;background:#fff;color:#222;text-decoration:none;font-weight:700;font-size:14px}
.works-group-links a:hover{border-color:#c9152c;color:#c9152c}
.main{padding-left:0!important;padding-right:0!important}
.works-parent-group{scroll-margin-top:110px;margin:54px 0 16px;padding:0}
.works-parent-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;padding:0 2px 13px;border-bottom:3px solid #202020}
.works-parent-head h2{margin:0;font-size:clamp(26px,3vw,38px);line-height:1.25;color:#202020}
.works-parent-head p{margin:0 0 3px;color:#666;font-size:14px;white-space:nowrap}
.case-category{scroll-margin-top:110px;margin-top:28px}
.case-category+.case-category{margin-top:42px}
.case-grid{grid-template-columns:repeat(4,minmax(0,1fr))!important;gap:20px!important}
.case-card{min-width:0}
.case-card img{width:100%;aspect-ratio:4/3;object-fit:contain;background:#f5f5f5;display:block}
@media(max-width:980px){.case-grid{grid-template-columns:repeat(3,minmax(0,1fr))!important}}
@media(max-width:720px){.works-group-nav{padding-left:12px;padding-right:12px}.works-group-nav-inner,.main,.case-search-panel>div,.case-search-panel .case-search-inner{width:min(100% - 24px,1200px)}.works-parent-head{align-items:flex-start;flex-direction:column;gap:4px}.case-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:12px!important}}
@media(max-width:420px){.case-grid{grid-template-columns:1fr!important}.works-group-links a{width:100%}}

.case-card-description {
  margin: 6px 0 0;
  color: #555;
  font-size: 13px;
  line-height: 1.65;
  font-weight: 750;
}