/* Reference measurements and deletion ledger: 設計根拠.md */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:"Noto Sans JP","Helvetica Neue","Yu Gothic",YuGothic,"ヒラギノ角ゴ Pro W3","Hiragino Kaku Gothic Pro",Verdana,Meiryo,sans-serif;font-size:16px;font-weight:400;line-height:1.75;color:#000;background:#fff;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}img{display:block;width:100%;object-fit:cover}ul{list-style:none}button{font:inherit}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible{outline:2px solid #000;outline-offset:4px}
.wrap{width:960px;max-width:calc(100% - 48px);margin:auto}
.header{height:80px;position:fixed;inset:0 0 auto;z-index:50;background:#fff;border-bottom:1px solid #dadada}
.header .wrap{width:auto;max-width:none;margin:0 32px;display:flex;height:100%;align-items:center;justify-content:space-between}
.logo{display:block;height:36px}.logo img{height:100%;width:auto;object-fit:contain}
.nav{display:flex}.nav a{font-size:16px;font-weight:700;line-height:80px;padding:0 16px}.nav a:hover{background:#f8f8f8;text-decoration:none}
.menu-toggle{display:none}main{padding-top:80px}
.sec{padding:120px 0}.soft{background:#f8f8f8}
.label,.no{font-size:14px;line-height:22.4px;font-weight:700;margin-bottom:5px}
h2,.h2{font-size:37px;font-weight:600;line-height:52.17px;position:relative;padding-bottom:43px;margin-bottom:9px}
h2::after,.tile h3::after{content:"";display:block;position:absolute;left:0;bottom:0;width:120px;height:5px;background:#d70c18}
.lead{font-size:14px;line-height:24px;margin-top:32.5px}
.bar-link,.more-link,.more,.btn{display:inline-block;font-size:16px;line-height:28px;font-weight:400;border-bottom:1px solid currentColor}
.bar-link{margin-top:32.5px}.dummy{font-size:14px;line-height:24.5px;font-weight:400}
.hero{position:relative;min-height:720px;background:#fff;overflow:hidden}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-position:center}
.hero .in{position:relative;padding:120px 0}.hero .wrap{width:auto;max-width:none;margin:0 6.25%}
.hero .box{max-width:600px}.hero h1{font-size:38px;line-height:1.4;font-weight:700}.hero .sub{font-size:16px;line-height:28px;margin-top:32.5px;max-width:540px}
.why{display:grid;grid-template-columns:1fr 1.5fr;gap:60px}.why .t{font-size:16px;line-height:34px}.why .t p+p{margin-top:17.5px}
.business-heading{padding:120px 0 60px}
.biz{display:grid;grid-template-columns:1fr 1fr}
.tile{min-width:0;display:flex;flex-direction:column;background:#fff}
.tile:hover{text-decoration:none}.tile:hover .more{text-decoration:underline}
.tile .vis{width:100%;aspect-ratio:720/493.5;overflow:hidden}.tile .vis img{height:100%;width:100%}
.tile-copy{padding:32.5px 12.5% 60px;flex:1}
.tile h3{position:relative;font-size:38px;font-weight:700;line-height:38px;padding-bottom:43px;margin-bottom:9px}
.tile .d{font-size:16px;line-height:28px;margin-top:32.5px}
.tags{margin-top:17.5px;font-size:14px;line-height:22.25px;font-weight:400}
.illustration-copy{font-size:14px;line-height:22.25px;font-weight:400;margin-top:17.5px}
.tile .more{margin-top:30px}
.cases{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-top:60px}
.case{display:block;min-width:0}.case .ph{font-size:14px;line-height:24px;margin-bottom:17.5px}.case .meta{font-size:12px;line-height:24px;display:flex;gap:16px}.case h3{font-size:22px;font-weight:700;line-height:35.2px;margin:5px 0 25px}.case p{font-size:14px;line-height:24px}
.news-head{display:flex;align-items:center;justify-content:space-between;gap:24px}.news-list{margin-top:60px}
.news-list a{display:grid;grid-template-columns:110px 120px 1fr;gap:24px;border-top:1px solid #dadada;padding:24px 16px 24px 32px;font-size:16px;line-height:25.6px}.news-list li:last-child{border-bottom:1px solid #dadada}
.news-list time{font-size:14px;line-height:21px}.cat{font-size:12px;line-height:24px;font-weight:400}
.rep{margin-top:60px;display:grid;grid-template-columns:228px 1fr;gap:58px;align-items:start}.rep .photo{overflow:hidden}.rep img{height:auto}.rep h3{font-size:28px;font-weight:700;line-height:44.8px;margin-bottom:7px}.rep h3 .en{display:block;font-size:14px;line-height:24.5px;font-weight:400}.rep .role{font-size:12px;line-height:19.2px;margin-top:8px}.rep .bio{font-size:14px;line-height:26px;margin-top:18px}
.dl{margin-top:60px}.dl>div{display:grid;grid-template-columns:240px 1fr;margin:60px 0}.dl>div:last-child{margin-bottom:0}.dl dt{font-weight:700;line-height:28px}.dl dd{line-height:28px}.dl a{text-decoration:underline}
.contact-band{padding:120px 0;background:#f8f8f8}.contact-band p{font-size:16px;line-height:27.2px;margin-top:32.5px}.contact-band .btn{margin-top:32.5px}
.footer{padding:64px 0;background:#fff}.footer .wrap{width:1260px}
.f-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:32px}.f-grid h4{font-size:14px;font-weight:700;line-height:24.5px;margin-bottom:16px}.f-grid a{font-size:12px;font-weight:400;line-height:18px}.f-grid li{margin-bottom:8px}.f-bottom{margin-top:64px;display:flex;justify-content:space-between;gap:24px;font-size:14px;line-height:24.5px}
@media(max-width:767px){
 html{scroll-padding-top:60px}body{font-size:14px;line-height:24.5px}.header{height:60px}.header .wrap{margin:0 24px;justify-content:center}.logo{height:28px}.menu-toggle{display:flex;position:absolute;left:22px;top:16px;width:24px;height:28px;flex-direction:column;justify-content:center;gap:7px;background:none;border:0;cursor:pointer}.menu-toggle span{display:block;width:21px;height:1px;background:#000}.nav{display:none;position:absolute;top:60px;left:0;width:100%;background:#fff;padding:24px;max-height:calc(100dvh - 60px);overflow:auto}.nav.is-open{display:block}.nav a{display:block;line-height:48px;padding:0;font-size:14px}main{padding-top:60px}
 .sec{padding:60px 0}.wrap{width:auto;max-width:none;margin:0 24px}.label,.no{font-size:14px}h2,.h2{font-size:24px;line-height:42px;padding-bottom:28px;margin-bottom:0}h2::after,.tile h3::after{width:60px;height:4px}
 .hero{min-height:0;display:flex;flex-direction:column}.hero>img{position:static;order:2;height:auto;aspect-ratio:1.45;object-position:right center}.hero .in{padding:60px 0}.hero .wrap{margin:0 24px}.hero h1{font-size:24px;line-height:42px}.hero .sub{font-size:14px;line-height:24.5px;margin-top:24px}.hero .bar-link{margin-top:24px}
 .why,.biz,.cases,.rep{grid-template-columns:1fr;gap:60px}.why .t{font-size:14px;line-height:24.5px}.business-heading{padding:60px 0}.lead{margin-top:28px}.biz{gap:0}.tile .vis{aspect-ratio:1.45}.tile-copy{padding:28px 24px 60px}.tile h3{font-size:24px;line-height:42px;padding-bottom:28px;margin:0}.tile .d{font-size:14px;line-height:24.5px;margin-top:28px}
 .cases{margin-top:60px}.news-head{align-items:flex-start}.more-link{font-size:14px;white-space:nowrap}.news-list a{grid-template-columns:110px 1fr;gap:8px 16px;padding:24px 0}.news-list a>span:last-child{grid-column:1/-1}.rep{gap:28px}.rep .photo{width:60%;max-width:228px}.rep h3{font-size:28px}.dl>div{grid-template-columns:1fr;margin:40px 0}.dl dt{margin-bottom:16px}.contact-band{padding:60px 0}.contact-band p{font-size:14px;line-height:24.5px}.btn{font-size:14px}.footer .wrap{width:auto}.f-grid{grid-template-columns:1fr 1fr;gap:32px 24px}.f-grid>div:last-child{grid-column:1/-1}.f-bottom{flex-direction:column;gap:8px;font-size:12px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Business dropdown: measured Sansan header; see 設計根拠.md. */
.business-nav-heading{position:relative;display:flex;align-items:center}
.nav .business-nav-heading>a{display:block;padding-right:32px;background:transparent;position:relative}
.business-nav-heading>a::after{content:"";position:absolute;bottom:0;left:0;width:100%;height:4px;background:#d70c18;opacity:0;transform:scaleX(0);transition:opacity .3s cubic-bezier(.17,.67,.68,1.04),transform .3s cubic-bezier(.17,.67,.68,1.04)}
.business-nav.is-open .business-nav-heading>a::after{opacity:1;transform:scaleX(1)}
.business-nav.is-open .business-nav-heading>a,.nav .business-nav-heading>a:hover{color:rgba(0,0,0,.5)}
.business-toggle{position:absolute;right:0;top:0;width:32px;height:80px;border:0;background:transparent;cursor:pointer;color:#000}
.business-toggle::after{content:"";display:block;position:absolute;right:12px;top:50%;width:16px;height:16px;background:center/contain no-repeat url("data:image/svg+xml,%3Csvg fill='none' viewBox='0 0 17 16' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='m13.625 5.96492-5 5.03508-5-5.03508.95841-.96492 4.04159 4.06789 4.0416-4.06789z' fill='%23000'/%3E%3C/svg%3E");transform:translateY(-50%);transition:transform .5s}
.business-nav.is-open .business-toggle::after{transform:translateY(-50%) rotate(180deg)}
.business-submenu{position:absolute;top:80px;left:0;width:100%;height:0;overflow:hidden;background:#fff;box-shadow:none;visibility:hidden}
.business-nav.is-open .business-submenu{visibility:visible}
.business-submenu:not([inert]){border-bottom:2px solid rgba(0,0,0,.1)}
.business-submenu[inert]{transition:visibility 0s .4s}
.business-submenu-inner{max-width:1040px;margin:0 auto;padding:40px 20px 0}
.business-submenu ul{display:flex;flex-wrap:wrap}
.business-submenu li{width:33.333333%;line-height:28px;margin-bottom:40px;transition:opacity .3s cubic-bezier(.17,.67,.68,1.04)}
.business-submenu li:hover{opacity:.5}
.nav .business-submenu a{display:inline-block;padding:0;font-size:16px;font-weight:700;line-height:16px;white-space:nowrap;background:transparent;text-decoration:none;transition:opacity .04s linear}
@media(max-width:767px){
 .business-nav{position:relative;border-bottom:1px solid rgba(0,0,0,.1)}
 .business-nav-heading{height:60px}
 .nav .business-nav-heading>a{font-size:16px;line-height:18.4px;padding:0 44px 0 8px;color:#000}
 .business-nav.is-open .business-nav-heading>a{color:#000}
 .business-nav-heading>a::after{display:none}
 .business-toggle{width:44px;height:60px}
 .business-toggle::after{right:10px;width:12px;height:7px;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 26 15' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M13 15L.5 2.15812 2.60067 0 13 10.6838 23.3993 0 25.5 2.15812 13 15Z' fill='%23000'/%3E%3C/svg%3E")}
 .business-submenu{position:static;width:100%;border:0!important}
 .business-submenu-inner{margin:0 0 0 44px;padding:0}
 .business-submenu ul{display:flow-root}
 .business-submenu li{width:auto;line-height:16.1px;margin:0 0 20px}
 .nav .business-submenu a{font-size:14px;font-weight:700;line-height:16.1px;padding-left:8px;color:rgba(0,0,0,.5)}
}
@media(prefers-reduced-motion:reduce){.business-nav *,.business-nav *::after{transition:none!important}}

/* C3: 人物は画像の上部に置き、下部の床・地面の部分にだけ白い半透明の幕を敷いて文字を載せる */
.tile{position:relative;min-height:860px;justify-content:flex-end;overflow:hidden}
.tile .vis{position:absolute;inset:0;aspect-ratio:auto}
.tile .vis img{object-position:center top}
.tile-copy{position:relative;flex:none;background:rgba(255,255,255,.82);padding:32.5px 12.5% 40px}
.tile .d,.tags{font-weight:500;color:#1e293b}
.tile .dummy{font-weight:500}
@media (max-width:768px){.tile{min-height:760px}.tile-copy{padding:24px 24px 36px}}

.soon-item{color:#767676;cursor:default}.tile.soon{pointer-events:none;cursor:default}.tile.soon .more{border-bottom:0;color:#555}