/* ===== 見本08 GIG風（シャープなモノトーン・スクロール連動の文字） ===== */
:root{
  --k:#111;
  --k2:#202020;
  --g:#f4f4f4;
  --g2:#d0d0d0;
  --mute:#828282;
  --w:#fff;
  --gold:#C9A24B;
  --ease:cubic-bezier(.165,.84,.44,1);
  --ease2:cubic-bezier(.79,.17,.15,.96);
  --en:"Barlow Condensed","Arial Narrow",sans-serif;
  --en2:"Barlow",sans-serif;
  --jp:"Noto Sans JP","Hiragino Kaku Gothic ProN",sans-serif;
  --pad:clamp(20px,5vw,80px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--g);color:var(--k);font-family:var(--jp);font-size:15px;line-height:1.9;letter-spacing:.04em;-webkit-font-smoothing:antialiased}
main{overflow-x:clip}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,p,dl,dd{margin:0}
h1,h2,h3{text-wrap:balance}
p,li,dd{text-wrap:pretty}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
.nb{display:inline-block}
.inner{padding-inline:var(--pad);max-width:1440px;margin-inline:auto}

/* ---- curtain（読み込み／ページ遷移の幕） ---- */
.curtain{position:fixed;inset:0;z-index:300;background:var(--k);display:none;place-items:center}
.js .curtain{display:grid}
.curtain__logo{display:flex;overflow:hidden;font-family:var(--en);font-weight:700;font-size:clamp(40px,8vw,96px);letter-spacing:.06em;color:#fff;line-height:1}
.curtain__logo span{display:inline-block;transform:translateY(110%);animation:cl .8s var(--ease) forwards}
.curtain__logo span:nth-child(2){animation-delay:.05s}.curtain__logo span:nth-child(3){animation-delay:.1s}
.curtain__logo span:nth-child(4){animation-delay:.15s}.curtain__logo span:nth-child(5){animation-delay:.2s}.curtain__logo span:nth-child(6){animation-delay:.25s}
@keyframes cl{to{transform:none}}
.is-loaded .curtain{transform:translateY(-100%);transition:transform 1s var(--ease2)}
.no-motion .curtain{display:none!important}

/* ---- header ---- */
.header{position:fixed;inset:0 0 auto;z-index:100;display:flex;align-items:center;justify-content:space-between;height:88px;padding-inline:var(--pad);transition:height .4s var(--ease),background-color .4s}
.header.is-scrolled{height:68px;background:rgba(244,244,244,.92);backdrop-filter:blur(8px)}
.logo{font-family:var(--en);font-weight:700;font-size:30px;letter-spacing:.08em;line-height:1;display:inline-flex;align-items:flex-end;gap:4px}
.logo__dot{width:7px;height:7px;background:var(--gold);margin-bottom:4px}
.logo--w{color:#fff}
.gnav{display:flex;align-items:center;gap:40px}
.gnav ul{display:flex;gap:32px}
.gnav ul a{position:relative;display:block;overflow:hidden;font-family:var(--en);font-weight:600;font-size:16px;letter-spacing:.12em;line-height:1.4}
.gnav ul a span{display:block;transition:transform .5s var(--ease)}
.gnav ul a::after{content:attr(data-text);position:absolute;left:0;top:100%;transition:transform .5s var(--ease)}
.gnav ul a:hover span,.gnav ul a:hover::after{transform:translateY(-100%)}
.gnav__cta{font-family:var(--en);font-weight:600;letter-spacing:.14em;font-size:15px;color:#fff;background:var(--k);padding:10px 26px;position:relative;overflow:hidden;isolation:isolate}
.gnav__cta::before{content:"";position:absolute;inset:0;background:var(--gold);z-index:-1;transform:translateY(101%);transition:transform .45s var(--ease)}
.gnav__cta:hover::before{transform:none}
.burger{display:none;width:44px;height:44px;position:relative;z-index:120}
.burger span{position:absolute;left:8px;width:28px;height:2px;background:var(--k);transition:transform .45s var(--ease),opacity .3s}
.burger span:nth-child(1){top:14px}.burger span:nth-child(2){top:21px}.burger span:nth-child(3){top:28px}
.is-menu .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.is-menu .burger span:nth-child(2){opacity:0}
.is-menu .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.menu{position:fixed;inset:0;z-index:90;background:#fff;padding:110px var(--pad) 40px;clip-path:inset(0 0 100% 0);transition:clip-path .7s var(--ease2);visibility:hidden}
.is-menu .menu{clip-path:inset(0 0 0 0);visibility:visible}
.menu__list li{border-bottom:1px solid var(--g2)}
.menu__list a{display:flex;align-items:baseline;justify-content:space-between;padding:14px 0}
.menu__list b{font-family:var(--en);font-size:38px;font-weight:700;letter-spacing:.04em;line-height:1.1}
.menu__list small{font-size:12px;color:var(--mute)}

/* ---- buttons（黒ボタン：中身がスライド） ---- */
.btn-black,.btn-line{position:relative;display:inline-flex;align-items:center;justify-content:space-between;gap:28px;min-height:58px;padding:0 24px;font-weight:700;font-size:14px;overflow:hidden;isolation:isolate;border:1px solid var(--k)}
.btn-black{background:var(--k);color:#fff}
.btn-black::before,.btn-line::before{content:"";position:absolute;inset:0;z-index:-1;transform:scaleY(0);transform-origin:bottom;transition:transform .5s var(--ease)}
.btn-black::before{background:var(--gold)}
.btn-line::before{background:var(--k)}
.btn-black:hover::before,.btn-line:hover::before{transform:scaleY(1)}
.btn-line:hover{color:#fff}
.btn-black::after,.btn-line::after{content:"";width:28px;height:1px;background:currentColor;flex-shrink:0;transition:transform .5s var(--ease);transform-origin:left}
.btn-black:hover::after,.btn-line:hover::after{transform:scaleX(1.6)}
.btn-black--wide{min-width:300px;font-family:var(--en);font-size:17px;letter-spacing:.14em}

/* ---- hero ---- */
.top{position:relative;min-height:100svh;padding:120px var(--pad) 120px;display:flex;align-items:flex-end;overflow:hidden}
.top__img{position:absolute;inset:0;pointer-events:none}
.part{position:absolute;overflow:hidden;background:#ddd}
.part img{width:100%;height:100%;object-fit:cover}
.p1{left:42%;top:11%;width:14vw;aspect-ratio:7/9}
.p2{right:4%;top:15%;width:21vw;aspect-ratio:10/7}
.p3{left:60%;top:26%;width:9vw;aspect-ratio:1}
.p4{left:5%;top:15%;width:13vw;aspect-ratio:7/4.8}
.p5{left:30%;top:6%;width:7vw;aspect-ratio:5/7}
.top__text{position:relative;z-index:2;width:100%;display:flex;justify-content:space-between;align-items:flex-end;gap:40px}
.top__big{font-family:var(--en);font-weight:700;font-size:clamp(58px,10.5vw,170px);line-height:.86;letter-spacing:-.005em;text-transform:uppercase}
.line{display:block;overflow:hidden}
.line>span{display:inline-block}
.top__right{max-width:430px;padding-bottom:8px}
.top__copy{font-size:clamp(22px,2.2vw,30px);font-weight:900;line-height:1.55;letter-spacing:.06em}
.top__sub{margin-top:18px;font-size:14px;color:#444}
.top__btns{display:flex;flex-direction:column;gap:10px;margin-top:28px}
.scroll{position:absolute;right:var(--pad);bottom:0;z-index:3;height:110px;writing-mode:vertical-rl;font-family:var(--en);font-weight:600;font-size:13px;letter-spacing:.2em;display:none}
.scroll::after{content:"";position:absolute;left:50%;bottom:0;width:1px;height:50px;background:var(--k);animation:scrollLine 2s var(--ease2) infinite}
@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}50.1%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---- section common ---- */
.sec{padding:160px 0}
.sec__ttl{font-family:var(--en);font-weight:700;font-size:clamp(64px,11vw,180px);line-height:.85;letter-spacing:-.005em}
.sec__ttl .ch{display:inline-block}
.split{overflow:hidden;padding-bottom:.04em}
.sec__ttl--w{color:#fff}
.sec__lead{margin-top:36px;max-width:760px;font-size:17px;font-weight:700;line-height:2}

/* service */
.sec--service{background:var(--g)}
.svc{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:80px}
.svc__item a{position:relative;display:flex;flex-direction:column;height:100%;background:#fff;padding:44px 44px 70px;isolation:isolate;overflow:hidden;transition:color .5s var(--ease)}
.svc__item a::before{content:"";position:absolute;inset:0;background:var(--k);z-index:-1;transform:translateY(101%);transition:transform .6s var(--ease)}
.svc__item a:hover{color:#fff}
.svc__item a:hover::before{transform:none}
.svc__mini{font-size:13px;font-weight:700;color:var(--mute);transition:color .5s}
.svc__item a:hover .svc__mini{color:var(--gold)}
.svc__name{font-family:var(--en);font-weight:700;font-size:clamp(44px,5vw,76px);line-height:.9;margin:14px 0 26px;letter-spacing:.01em}
.svc__txt{font-size:14px;line-height:2}
.svc__tags{display:flex;gap:8px;margin-top:18px}
.svc__tags span{font-size:12px;border:1px solid currentColor;padding:1px 12px}
.svc__list li{font-size:14px;font-weight:700;padding:10px 0;border-bottom:1px solid var(--g2)}
.svc__arrow{position:absolute;right:44px;bottom:36px;width:46px;height:1px;background:currentColor;transition:width .5s var(--ease)}
.svc__arrow::after{content:"";position:absolute;right:0;top:-4px;width:9px;height:1px;background:currentColor;transform:rotate(35deg);transform-origin:right}
.svc__item a:hover .svc__arrow{width:80px}

.flow{margin-top:100px;display:grid;grid-template-columns:260px 1fr;gap:40px;align-items:start}
.flow__label{font-family:var(--en);font-weight:600;letter-spacing:.14em;font-size:16px;padding-top:10px}
.flow__list{display:grid;grid-template-columns:repeat(5,1fr);border-left:1px solid var(--g2)}
.flow__list li{padding:8px 18px 18px;border-right:1px solid var(--g2)}
.flow__list b{display:block;font-family:var(--en);font-size:44px;line-height:1;font-weight:700;color:var(--g2)}
.flow__list span{display:block;margin-top:16px;font-weight:700;font-size:14px;line-height:1.7}

/* marquee */
.marquee{background:var(--k);color:#fff;overflow:hidden;padding:26px 0}
.marquee__track{display:flex;align-items:center;gap:48px;width:max-content;animation:loop 28s linear infinite;font-family:var(--en);font-weight:700;font-size:clamp(40px,6vw,88px);line-height:1;white-space:nowrap;padding-right:48px}
.marquee__track i{width:16px;height:16px;background:var(--gold);flex-shrink:0}
@keyframes loop{to{transform:translateX(-50%)}}

/* works */
.sec--works{background:#fff}
.works{margin-top:90px;display:grid;gap:120px}
.work{display:grid;grid-template-columns:1.25fr 1fr;gap:64px;align-items:center}
.work--rev .work__img{order:2}
.work__img{overflow:hidden;aspect-ratio:10/7;background:#ddd}
.work__img img{width:100%;height:118%;object-fit:cover}
.work__cat{font-size:13px;color:var(--mute);font-weight:700}
.work__ttl{font-size:22px;line-height:1.6;margin-top:6px}
.work__nums{margin-top:30px}
.work__nums>div{border-top:1px solid var(--k);padding:16px 0 10px}
.work__nums dt{font-size:12px;color:var(--mute)}
.work__nums dd{font-weight:700;display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}
.work__nums b{font-family:var(--en);font-size:clamp(48px,5vw,72px);line-height:1;letter-spacing:.01em}
.work__nums .from{font-size:13px;color:var(--mute);width:100%}
.works__note{margin-top:80px;font-size:12px;color:var(--mute)}
.center{text-align:center;margin-top:50px}

/* about */
.sec--about{background:var(--k);color:#fff}
.scrub{margin-top:80px;font-size:clamp(28px,4.4vw,64px);font-weight:900;line-height:1.5;letter-spacing:.04em;max-width:1200px}
.scrub .c{color:#3a3a3a;transition:color .2s}
.scrub .c.on{color:#fff}
.no-motion .scrub .c{color:#fff}
.about{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:120px;border-top:1px solid #333}
.about li{padding:36px 36px 20px 0;border-right:1px solid #333}
.about li+li{padding-left:36px}
.about li:last-child{border-right:0}
.about__ttl{font-family:var(--en);font-weight:600;letter-spacing:.16em;color:var(--gold);font-size:15px}
.about__num{font-weight:700;margin:12px 0 18px;display:flex;align-items:baseline;gap:4px}
.about__num b{font-family:var(--en);font-size:96px;line-height:.9}
.about__big{font-family:var(--en);font-weight:700;font-size:58px;line-height:.95;margin:16px 0 22px}
.about__txt{font-size:14px;color:#bbb}
.about__id{margin-top:10px;font-family:var(--en2);font-size:13px;color:#888}

/* message */
.sec--message{background:var(--g)}
.msg{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.msg__pics{position:relative;height:720px}
.pict{position:absolute;overflow:hidden;background:#ddd}
.pict img{width:100%;height:100%;object-fit:cover}
.pict01{left:0;top:0;width:72%;height:78%}
.pict02{right:0;bottom:0;width:52%;height:38%}
.msg__body{padding-top:20px}
.msg__lead{margin:30px 0 40px;font-weight:700;font-size:15px;display:flex;align-items:center;gap:14px}
.msg__lead::before{content:"";width:40px;height:1px;background:var(--k)}
.msg__body>p:not(.msg__lead):not(.msg__sign){font-size:16px;line-height:2.2}
.msg__body>p+p{margin-top:24px}
.msg__sign{margin-top:44px!important;font-size:22px;font-weight:700;letter-spacing:.2em;display:flex;align-items:baseline;gap:16px}
.msg__sign small{font-size:12px;letter-spacing:.08em;color:var(--mute)}

/* news */
.sec--news{background:#fff}
.news{margin-top:70px;border-top:1px solid var(--k)}
.news a{position:relative;display:grid;grid-template-columns:140px 130px 1fr;gap:20px;align-items:center;padding:32px 0;border-bottom:1px solid var(--g2);transition:padding .5s var(--ease)}
.news a::after{content:"";position:absolute;left:0;bottom:-1px;height:1px;width:100%;background:var(--k);transform:scaleX(0);transform-origin:right;transition:transform .6s var(--ease)}
.news a:hover{padding-left:16px}
.news a:hover::after{transform:scaleX(1);transform-origin:left}
.news__date{font-family:var(--en2);font-size:14px;color:var(--mute)}
.news__cat{font-family:var(--en);font-weight:600;letter-spacing:.12em;font-size:14px}
.news__txt{font-weight:500}

/* footer */
.footer{background:var(--k);color:#fff;padding:0 var(--pad) 40px;position:relative}
.footer__cards{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid #333}
.card{position:relative;display:block;padding:90px 50px 80px 0;isolation:isolate}
.card+.card{padding-left:50px;border-left:1px solid #333}
.card::before{content:"";position:absolute;inset:0;background:#1d1d1d;z-index:-1;transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease)}
.card+.card::before{left:0}
.card:hover::before{transform:none}
.card__cat{font-family:var(--en);font-weight:600;letter-spacing:.14em;color:var(--gold);font-size:14px}
.card__ttl{font-size:clamp(24px,2.8vw,38px);font-weight:900;margin-top:14px;line-height:1.4}
.card__btn{display:inline-flex;align-items:center;gap:16px;margin-top:30px;font-weight:700;font-size:14px}
.card__btn::after{content:"";width:40px;height:1px;background:#fff;transition:width .5s var(--ease)}
.card:hover .card__btn::after{width:72px}
.footer__lead{padding:40px 0;font-size:14px;color:#aaa;border-bottom:1px solid #333}
.footer__bottom{display:grid;grid-template-columns:1fr 2fr;gap:40px;padding:60px 0}
.footer__logo p{margin-top:16px;font-size:12px;color:#888}
.footer__navi{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.footer__h{font-family:var(--en);font-weight:600;letter-spacing:.14em;color:#888;font-size:14px;margin-bottom:12px}
.footer__navi li{font-size:13px;padding:4px 0}
.footer__navi a{transition:color .3s}
.footer__navi a:hover{color:var(--gold)}
.footer__copy{font-family:var(--en2);font-size:11px;color:#777;letter-spacing:.06em}
.totop{position:absolute;right:var(--pad);bottom:40px;font-family:var(--en);font-weight:600;letter-spacing:.16em;font-size:13px}

.badge{position:fixed;left:12px;bottom:12px;z-index:250;background:rgba(17,17,17,.85);color:#fff;font-size:11px;padding:6px 12px;border-radius:2px;letter-spacing:.04em;pointer-events:none;border:1px solid #333}

/* ---- reveal 初期状態（JSがあるときだけ） ---- */
.js .fade{opacity:0;transform:translateY(40px)}
.js .top .line>span{transform:translateY(105%)}
.js .top__sub,.js .top__btns{opacity:0}
.js .part{clip-path:inset(100% 0 0 0)}
.js .sec__ttl.split .ch{transform:translateY(105%)}
.no-motion .fade,.no-motion .top__sub,.no-motion .top__btns{opacity:1!important;transform:none!important}
.no-motion .top .line>span,.no-motion .sec__ttl .ch{transform:none!important}
.no-motion .part{clip-path:none!important}

/* ---- responsive ---- */
@media (min-width:1025px){.scroll{display:block}}
@media (max-width:1024px){
  .gnav{display:none}
  .burger{display:block}
  .top{padding-top:100px}
  .top__text{flex-direction:column;align-items:flex-start;gap:30px}
  .top{flex-direction:column;align-items:stretch;justify-content:flex-end}
  .top__img{position:relative;inset:auto;height:clamp(230px,58vw,440px);margin:0 calc(var(--pad) * -1) 28px}
  .p1{left:auto;right:6%;top:0;width:34%}
  .p2{left:4%;top:22%;width:44%}
  .p3{left:53%;top:58%;width:20%}
  .p4{display:none}
  .p5{left:30%;top:0;width:15%}
  .top__right{max-width:520px}
  .svc{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .flow__list{grid-template-columns:1fr;border-left:0;border-top:1px solid var(--g2)}
  .flow__list li{display:flex;align-items:center;gap:20px;border-right:0;border-bottom:1px solid var(--g2);padding:14px 0}
  .flow__list b{font-size:32px;width:44px}
  .flow__list span{margin-top:0;font-size:15px}
  .work,.msg{grid-template-columns:1fr;gap:36px}
  .work--rev .work__img{order:0}
  .about{grid-template-columns:1fr}
  .about li,.about li+li{padding:30px 0;border-right:0;border-bottom:1px solid #333}
  .msg__pics{height:min(110vw,560px)}
  .footer__cards{grid-template-columns:1fr}
  .card,.card+.card{padding:60px 0 50px;border-left:0}
  .card+.card{border-top:1px solid #333}
  .footer__bottom{grid-template-columns:1fr}
}
@media (max-width:600px){
  .header{height:68px}
  .logo{font-size:26px}
  .top{padding-bottom:70px}
  .top__big{font-size:clamp(54px,17vw,90px)}
  .top__copy{font-size:22px}
  .top__sub{font-size:13px;letter-spacing:.02em}
  .btn-black,.btn-line{padding:0 18px;gap:16px;font-size:13.5px}
  .btn-black::after,.btn-line::after{width:20px}
  .top__btns a{width:100%}
  .sec{padding:100px 0}
  .sec__ttl{font-size:clamp(56px,19vw,96px)}
  .sec__lead{font-size:15px;margin-top:24px}
  .svc{margin-top:50px}
  .svc__item a{padding:32px 24px 64px}
  .svc__arrow{right:24px;bottom:30px}
  .works{margin-top:56px;gap:80px}
  .work__ttl{font-size:18px}
  .scrub{margin-top:50px;font-size:26px}
  .about{margin-top:70px}
  .about__num b{font-size:80px}
  .about__big{font-size:48px}
  .news a{grid-template-columns:auto 1fr;gap:4px 16px;padding:24px 0}
  .news__txt{grid-column:1/-1}
  .news a:hover{padding-left:0}
  .footer__navi{grid-template-columns:1fr 1fr}
  .btn-black--wide{min-width:0;width:100%}
  .totop{bottom:70px}
  .footer{padding-bottom:70px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .marquee__track{animation:none}
}