:root{
  --black:#0a0a0a;
  --black-2:#151515;
  --white:#ffffff;
  --off:#f4f4f2;
  --gray:#8c8c8c;
  --line-d:rgba(255,255,255,.14);
  --line-l:rgba(0,0,0,.12);
  --en:"Unbounded", sans-serif;
  --jp:"Zen Kaku Gothic New", sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--white);color:var(--black);font-family:var(--jp);line-height:1.9;letter-spacing:.04em;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{width:min(1180px,100% - 32px);margin-inline:auto}
.dark{background:var(--black);color:var(--white)}
.off{background:var(--off)}

/* logo（img/logo-black.png・logo-white.png は背景透過の元データ） */
.logo{display:block;line-height:0}
.logo img{display:block;height:52px;width:auto}

/* header */
header{position:fixed;inset:0 0 auto;z-index:50;transition:background .4s,backdrop-filter .4s,border-color .4s;border-bottom:1px solid transparent}
header.scrolled{background:rgba(255,255,255,.85);backdrop-filter:blur(14px);border-color:var(--line-l)}
.nav{display:flex;align-items:center;justify-content:space-between;height:80px}
.menu{display:flex;gap:34px;font-size:14px;font-weight:500}
.menu a{position:relative;opacity:.8;transition:opacity .2s}
.menu a:hover{opacity:1}
.menu a::after{content:"";position:absolute;left:0;bottom:-4px;width:100%;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .35s}
.menu a:hover::after{transform:scaleX(1);transform-origin:left}
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 24px;border-radius:999px;background:var(--black);color:var(--white);font-weight:700;font-size:14px;border:1px solid var(--black);transition:transform .25s,background .25s,color .25s}
.btn:hover{transform:translateY(-2px);background:var(--white);color:var(--black)}
.btn .arr{transition:transform .25s}
.btn:hover .arr{transform:translateX(4px)}
.btn.ghost{background:transparent;color:var(--black)}
.btn.ghost:hover{background:var(--black);color:var(--white)}
.dark .btn{background:var(--white);color:var(--black);border-color:var(--white)}
.dark .btn:hover{background:transparent;color:var(--white)}
.burger{display:none;background:none;border:0;color:var(--black);font-size:26px;cursor:pointer}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;padding:120px 0 80px}
.hero canvas{position:absolute;inset:0;width:100%;height:100%}
.hero-in{position:relative;z-index:2}
.eyebrow{font-family:var(--en);font-size:12px;letter-spacing:.3em;display:flex;align-items:center;gap:14px}
.eyebrow::before{content:"";width:40px;height:1px;background:currentColor}
.hero h1{font-weight:900;font-size:clamp(46px,9vw,132px);line-height:1.12;letter-spacing:.02em;margin:28px 0 32px}
.hero h1 .l{display:block;overflow:hidden}
.hero h1 .l span{display:inline-block;transform:translateY(110%);animation:up 1.1s cubic-bezier(.2,.8,.2,1) forwards}
.hero h1 .l:nth-child(1) span{color:#c4c4c4}
.hero h1 .l:nth-child(2) span{animation-delay:.18s}
@keyframes up{to{transform:none}}
.hero p.lead{max-width:540px;color:#555;font-size:16px;opacity:0;animation:fade 1s .7s forwards}
.hero .ctas{display:flex;gap:16px;flex-wrap:wrap;margin-top:40px;opacity:0;animation:fade 1s .9s forwards}
@keyframes fade{to{opacity:1}}
.scroll{position:absolute;left:50%;bottom:28px;z-index:2;transform:translateX(-50%);font-family:var(--en);font-size:10px;letter-spacing:.3em;color:var(--gray);display:flex;flex-direction:column;align-items:center;gap:10px}
.scroll i{width:1px;height:48px;background:linear-gradient(var(--black),transparent);animation:drip 2s infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* marquee */
.marquee{overflow:hidden;padding:24px 0}
.marquee .track{display:flex;gap:56px;width:max-content;animation:mq 40s linear infinite;font-family:var(--en);font-weight:600;font-size:clamp(22px,3vw,34px);white-space:nowrap}
.marquee .track span{display:flex;align-items:center;gap:56px}
.marquee .track span::after{content:"";width:10px;height:10px;border-radius:50%;background:currentColor}
.marquee .o{color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.5)}
@keyframes mq{to{transform:translateX(-50%)}}

/* sections */
section{padding:140px 0}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:72px;flex-wrap:wrap}
.sec-head .en{font-family:var(--en);font-weight:800;font-size:clamp(40px,7vw,96px);line-height:1;letter-spacing:-.02em}
.sec-head .jp{font-size:14px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.sec-head .jp::before{content:"";width:8px;height:8px;background:currentColor;border-radius:50%}

#about{padding:100px 0}
#about .sec-head{margin-bottom:40px}
.about{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:72px;align-items:start}
.about h2{font-size:clamp(28px,3.6vw,44px);font-weight:900;line-height:1.5}
.about h2 em{font-style:normal;background:linear-gradient(transparent 62%,#e2e2e2 62%)}
.about .body p{color:#444;margin-bottom:1.4em}
.about .body p:last-child{margin-bottom:0}

/* business */
.biz-list{border-top:1px solid var(--line-d)}
.biz-item{display:grid;grid-template-columns:120px 1fr 1.1fr 56px;gap:40px;align-items:center;padding:48px 0;border-bottom:1px solid var(--line-d);position:relative;transition:padding .4s}
.biz-item::before{content:"";position:absolute;inset:0;background:var(--white);transform:scaleY(0);transform-origin:bottom;transition:transform .5s cubic-bezier(.2,.8,.2,1);z-index:0}
.biz-item>*{position:relative;z-index:1;transition:color .4s}
.biz-item:hover::before{transform:scaleY(1)}
.biz-item:hover{padding-inline:32px}
.biz-item:hover>*{color:var(--black)}
.biz-item .num{font-family:var(--en);font-weight:800;font-size:56px;line-height:1;color:transparent;-webkit-text-stroke:1.2px var(--white);transition:-webkit-text-stroke-color .4s}
.biz-item:hover .num{-webkit-text-stroke-color:var(--black)}
.biz-item h3{font-size:clamp(22px,2.4vw,30px);font-weight:900;line-height:1.4}
.biz-item h3 small{display:block;font-family:var(--en);font-weight:400;font-size:11px;letter-spacing:.25em;color:var(--gray);margin-bottom:8px}
.biz-item p{font-size:15px;color:#bdbdbd}
.biz-item:hover p{color:#333}
.biz-item .go{width:56px;height:56px;border-radius:50%;border:1px solid currentColor;display:grid;place-items:center;font-size:20px;transition:background .3s,color .3s,transform .3s}
.biz-item:hover .go{background:var(--black);color:var(--white);transform:rotate(-45deg)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tags span{font-size:12px;padding:4px 12px;border-radius:999px;border:1px solid var(--line-d)}
.biz-item:hover .tags span{border-color:var(--line-l)}

/* clients */
.clients{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line-l);border-left:1px solid var(--line-l)}
.clients li{display:flex;align-items:center;justify-content:center;text-align:center;min-height:120px;padding:24px 16px;border-right:1px solid var(--line-l);border-bottom:1px solid var(--line-l);font-size:17px;font-weight:700;transition:background .3s,color .3s}
.clients li:hover{background:var(--black);color:var(--white)}
.clients-note{margin-top:16px;font-size:12px;color:var(--gray);text-align:right}

/* artist / recruit cards */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.card{position:relative;overflow:hidden;border-radius:24px;padding:56px 48px;min-height:380px;display:flex;flex-direction:column;justify-content:flex-end;background:var(--black);color:var(--white);isolation:isolate}
.card .bg{position:absolute;inset:0;z-index:-1;opacity:.5;transition:transform .8s cubic-bezier(.2,.8,.2,1),opacity .5s}
.card:hover .bg{transform:scale(1.08);opacity:.85}
.card.a .bg{background:radial-gradient(circle at 85% 15%,#6e6e6e 0,transparent 50%),repeating-linear-gradient(135deg,transparent 0 22px,rgba(255,255,255,.05) 22px 23px)}
.card.r .bg{background:radial-gradient(circle at 15% 15%,#5a5a5a 0,transparent 50%),repeating-radial-gradient(circle at 100% 100%,transparent 0 28px,rgba(255,255,255,.05) 28px 29px)}
.card .en{font-family:var(--en);font-weight:800;font-size:clamp(34px,4.5vw,60px);line-height:1}
.card h3{font-size:18px;margin:16px 0 10px}
.card p{color:#c4c4c4;font-size:14px;max-width:420px}
.card .more{margin-top:28px;font-family:var(--en);font-size:12px;letter-spacing:.2em;display:inline-flex;gap:10px;align-items:center}
.card .more::before{content:"";width:28px;height:1px;background:currentColor;transition:width .3s}
.card:hover .more::before{width:56px}

/* company */
.company{display:grid;grid-template-columns:1fr 1.4fr;gap:80px}
.company .sec-head{align-self:start;position:sticky;top:120px}
.company dl{display:grid;grid-template-columns:140px 1fr;border-top:1px solid var(--line-l)}
.company dt,.company dd{padding:22px 0;border-bottom:1px solid var(--line-l)}
.company dt{color:var(--gray);font-size:14px}
.company dd a{border-bottom:1px solid currentColor}

/* contact */
.contact{position:relative;text-align:center;padding:160px 0;overflow:hidden}
.contact .mark{height:130px;width:auto;margin:0 auto 32px;display:block}
.contact .big{font-family:var(--en);font-weight:800;font-size:clamp(56px,13vw,200px);line-height:.95;letter-spacing:-.03em}
.contact p{font-weight:700;margin:24px 0 44px;color:#c4c4c4}
.contact .btn{padding:20px 40px;font-size:16px}
.contact .tel{display:block;margin-top:28px;font-family:var(--en);font-size:18px;font-weight:600}

footer{padding:56px 0 40px;font-size:13px;color:var(--gray);border-top:1px solid var(--line-d)}
footer .row{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
footer .logo img{height:56px}
footer .insta{display:inline-flex;align-items:center;gap:14px;padding:12px 26px 12px 14px;border:1px solid var(--line-d);border-radius:999px;color:var(--white);transition:background .25s,color .25s,border-color .25s}
footer .insta svg{width:38px;height:38px;padding:7px;border-radius:50%;background:var(--white);color:var(--black);transition:background .25s,color .25s}
footer .insta span{display:flex;flex-direction:column;line-height:1.35;font-family:var(--en);font-size:15px;font-weight:600;letter-spacing:.02em}
footer .insta small{font-family:var(--jp);font-size:11px;font-weight:500;color:var(--gray);letter-spacing:.06em}
footer .insta:hover{background:var(--white);color:var(--black);border-color:var(--white)}
footer .insta:hover svg{background:var(--black);color:var(--white)}
footer .insta:hover small{color:#555}

/* reveal */
.rv{opacity:0;transform:translateY(40px);transition:opacity 1s cubic-bezier(.2,.8,.2,1),transform 1s cubic-bezier(.2,.8,.2,1)}
.rv.on{opacity:1;transform:none}

@media (max-width:1100px){.menu{gap:20px;font-size:13px}}
/* mobile */
@media (max-width:900px){
  .menu,.nav>.btn{display:none}
  .burger{display:block}
  .scroll{display:none}
  .hero{padding-bottom:calc(36vw + 40px)}
  .logo img{height:42px}
  footer .logo img{height:48px}
  .menu.open{display:flex;position:fixed;inset:80px 0 auto;flex-direction:column;gap:0;background:rgba(255,255,255,.97);padding:8px 16px 24px;border-bottom:1px solid var(--line-l)}
  .menu.open a{padding:16px 0;border-bottom:1px solid var(--line-l);font-size:16px}
  section{padding:96px 0}
  #about{padding:72px 0}
  #about .sec-head{margin-bottom:28px}
  .about,.company{grid-template-columns:1fr;gap:40px}
  .company .sec-head{position:static}
  .biz-item{grid-template-columns:1fr;gap:14px;padding:36px 0}
  .biz-item .num{font-size:40px}
  .biz-item .go{display:none}
  .biz-item:hover{padding-inline:16px}
  .duo{grid-template-columns:1fr}
  .clients{grid-template-columns:1fr}
  .clients li{min-height:76px;font-size:15px}
  .card{padding:40px 28px;min-height:300px}
  .company dl{grid-template-columns:96px 1fr}
  .sec-head{margin-bottom:48px}
  .contact{padding:110px 0}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}.hero h1 .l span{transform:none}.hero p.lead,.hero .ctas{opacity:1}}

/* ===== 下層ページ共通 ===== */
.page-hero{position:relative;padding:200px 0 110px;overflow:hidden;border-bottom:1px solid var(--line-l)}
.page-hero .crumb{font-size:12px;color:var(--gray);margin-bottom:28px}
.page-hero .crumb a:hover{color:var(--black)}
.page-hero .en{font-family:var(--en);font-weight:800;font-size:clamp(52px,10vw,150px);line-height:.95;letter-spacing:-.03em}
.page-hero .jp{display:flex;align-items:center;gap:10px;margin-top:22px;font-weight:700}
.page-hero .jp::before{content:"";width:8px;height:8px;background:currentColor;border-radius:50%}
.page-hero .tent-bg{position:absolute;right:-4%;bottom:-12%;width:min(46vw,560px);opacity:.07;pointer-events:none}
.menu a[aria-current="page"]{opacity:1}
.menu a[aria-current="page"]::after{transform:scaleX(1)}

/* 代表挨拶 */
.msg{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:72px;align-items:start}
.msg h2{position:sticky;top:130px;font-size:clamp(28px,3.4vw,46px);font-weight:900;line-height:1.55}
.msg h2 em{font-style:normal;background:linear-gradient(transparent 62%,#e2e2e2 62%)}
.msg .body p{color:#333;font-size:16px;line-height:2.2;margin-bottom:1.6em}
.sign{margin-top:56px;padding-top:32px;border-top:1px solid var(--line-l);display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.sign .role{font-size:13px;color:var(--gray)}
.sign .name{font-size:28px;font-weight:900;letter-spacing:.2em}
.sign .name small{display:block;font-family:var(--en);font-size:11px;font-weight:400;letter-spacing:.25em;color:var(--gray)}
.bridge{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:20px;text-align:center}
.bridge .node{aspect-ratio:1;border:1px solid var(--line-d);border-radius:50%;display:grid;place-items:center;align-content:center;gap:6px;padding:16px}
.bridge .node b{font-size:clamp(18px,2vw,24px)}
.bridge .node span{font-family:var(--en);font-size:10px;letter-spacing:.25em;color:var(--gray)}
.bridge .link{font-size:12px;color:#bdbdbd;display:flex;flex-direction:column;align-items:center;gap:8px;min-width:80px}
.bridge .link::before{content:"";width:80px;height:1px;background:var(--white)}
.bridge-cap{text-align:center;margin-top:56px;font-size:clamp(20px,2.4vw,30px);font-weight:900}

/* 採用情報 */
.lead-big{font-size:clamp(26px,3.6vw,48px);font-weight:900;line-height:1.55}
.lead-big + p{margin-top:28px;color:#444;max-width:640px}
.points{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:80px}
.point{border:1px solid var(--line-l);border-radius:20px;padding:40px 32px}
.point .n{font-family:var(--en);font-weight:800;font-size:40px;line-height:1;color:transparent;-webkit-text-stroke:1.2px var(--black)}
.point h3{font-size:20px;margin:20px 0 10px}
.point p{font-size:14px;color:#555}
.table{display:grid;grid-template-columns:200px 1fr;border-top:1px solid var(--line-d)}
.table dt,.table dd{padding:26px 0;border-bottom:1px solid var(--line-d)}
.table dt{color:var(--gray);font-size:14px}
.table dd b{display:inline-block;min-width:6.5em}
.table dd small{color:var(--gray)}
.cta-band{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;padding:64px 56px;border-radius:24px;background:var(--black);color:var(--white)}
.cta-band .en{font-family:var(--en);font-weight:800;font-size:clamp(34px,5vw,64px);line-height:1}
.cta-band p{color:#c4c4c4;margin-top:12px}

/* お問い合わせ */
.contact-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:80px;align-items:start}
.contact-side h2{font-size:clamp(24px,2.8vw,34px);font-weight:900;line-height:1.6}
.contact-side p{color:#555;margin:20px 0 40px}
.contact-side .item{border-top:1px solid var(--line-l);padding:22px 0}
.contact-side .item:last-child{border-bottom:1px solid var(--line-l)}
.contact-side .item small{display:block;font-family:var(--en);font-size:10px;letter-spacing:.25em;color:var(--gray)}
.contact-side .item a,.contact-side .item span{font-size:20px;font-weight:700}
.form{display:grid;gap:28px}
.form .row2{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.field label{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;margin-bottom:10px}
.field label .req{font-size:11px;background:var(--black);color:var(--white);padding:1px 8px;border-radius:999px;font-weight:500}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:16px;padding:16px 18px;border:1px solid var(--line-l);border-radius:12px;background:var(--off);color:var(--black);transition:border-color .2s,background .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--black);background:var(--white)}
.field textarea{min-height:200px;resize:vertical}
.types{display:flex;flex-wrap:wrap;gap:10px}
.types input{position:absolute;opacity:0;pointer-events:none}
.types label{margin:0;font-weight:500;padding:10px 18px;border:1px solid var(--line-l);border-radius:999px;cursor:pointer;transition:background .2s,color .2s}
.types input:checked + label{background:var(--black);color:var(--white);border-color:var(--black)}
.types input:focus-visible + label{outline:2px solid var(--black);outline-offset:2px}
.form .note{font-size:12px;color:var(--gray)}
.form .btn{justify-self:start;padding:18px 44px;font-size:16px;cursor:pointer;font-family:inherit}

@media (max-width:900px){
  .page-hero{padding:150px 0 80px}
  .msg,.contact-grid{grid-template-columns:1fr;gap:48px}
  .msg h2{position:static}
  .bridge{grid-template-columns:1fr;gap:12px;max-width:190px;margin:0 auto}
  .bridge .link{flex-direction:row;justify-content:center}
  .bridge .link::before{width:1px;height:28px}
  .points{grid-template-columns:1fr}
  .table{grid-template-columns:96px 1fr}
  .table dd b{display:block}
  .cta-band{padding:44px 28px}
  .form .row2{grid-template-columns:1fr}
}

/* 提携アーティスト */
.artists{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.artist{display:grid;grid-template-columns:200px 1fr;align-items:start;border:1px solid var(--line-l);border-radius:24px;overflow:hidden;background:var(--white)}
.artist .ph{aspect-ratio:1;overflow:hidden;background:var(--black)}
.artist .ph img{width:100%;height:100%;object-fit:cover;display:block;filter:grayscale(1) contrast(1.05);transition:filter .6s,transform .8s cubic-bezier(.2,.8,.2,1)}
.artist:hover .ph img{filter:none;transform:scale(1.04)}
.artist .in{padding:28px 28px 32px}
.artist .unit{font-family:var(--en);font-size:11px;letter-spacing:.25em;color:var(--gray)}
.artist h3{font-family:var(--en);font-weight:800;font-size:clamp(28px,3vw,44px);line-height:1.05;margin:10px 0 4px}
.artist .yomi{font-size:13px;color:var(--gray)}
.artist .roles{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}
.artist .roles span{font-size:12px;padding:4px 12px;border-radius:999px;border:1px solid var(--line-l)}
.artist p{color:#444;font-size:15px}
.artist .sns{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.artist .sns a{font-family:var(--en);font-size:12px;letter-spacing:.12em;padding:10px 18px;border-radius:999px;background:var(--black);color:var(--white);border:1px solid var(--black);transition:background .25s,color .25s}
.artist .sns a:hover{background:var(--white);color:var(--black)}
@media (max-width:1100px){.artists{grid-template-columns:1fr;max-width:760px}}
@media (max-width:900px){
  .artists{gap:20px}
  .artist{grid-template-columns:110px 1fr}
  .artist .in{padding:18px 18px 22px}
  .artist .roles{margin:12px 0}
  .artist p{font-size:13px}
  .artist .sns{margin-top:16px}
  .artist .sns a{padding:8px 14px;font-size:11px}
}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}