:root{
  --bg:#0c1118;
  --ink:#eef2f6;
  --dim:rgba(238,242,246,.42);
  --line:rgba(238,242,246,.16);
  --accent:#1f63e0;        /* 差し色（ボタン）。ここ1か所で変わる */
  --font:"Raleway","Yu Gothic Medium","Yu Gothic","YuGothic","Hiragino Sans","Hiragino Kaku Gothic ProN",sans-serif;
  --mono:"DM Mono","Yu Gothic Medium","Yu Gothic","Hiragino Sans",monospace;
  --pad:clamp(16px,7.5vw,144px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg)}
body{background:transparent;color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.8;
  -webkit-font-smoothing:antialiased;overflow-x:clip;word-break:auto-phrase;line-break:strict}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
img,video{display:block;max-width:100%}
.mono{font-family:var(--mono);font-size:clamp(11px,.78vw,14px);letter-spacing:.06em;text-transform:uppercase;line-height:1.35;font-weight:500}
.label{color:var(--ink)}
.center{display:flex;justify-content:center;margin-top:clamp(40px,5vw,90px)}

/* 背景のけむり＋走査線 */
#fog{position:fixed;inset:0;width:100%;height:100%;z-index:-2;display:block}
.scan{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background:repeating-linear-gradient(0deg,rgba(0,0,0,.18) 0 1px,transparent 1px 3px)}

/* ロゴ */
.vl-logo{height:100%;width:auto;display:block}
.vl-logo .lk{fill:#fff}

/* 読み込み */
.loader{position:fixed;inset:0;z-index:100;background:var(--bg);display:grid;place-items:center;transition:opacity .8s,visibility .8s}
.loader.done{opacity:0;visibility:hidden}
.ld-mark{height:clamp(28px,3vw,44px);animation:ldp 1.6s ease-in-out infinite}
.ld-num{position:absolute;bottom:clamp(24px,4vw,56px);left:50%;transform:translateX(-50%);color:var(--dim)}
@keyframes ldp{50%{opacity:.35}}

/* 頭 */
.hd{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;justify-content:space-between;align-items:flex-start;
  padding:clamp(16px,2.2vw,40px) clamp(16px,2.4vw,46px);pointer-events:none}
.hd>*{pointer-events:auto}
.hd-logo{height:clamp(18px,1.5vw,26px);display:block;margin-top:clamp(8px,.7vw,14px)}
.hd-r{display:flex;flex-direction:column;gap:12px;align-items:center}
.rb{width:clamp(40px,3vw,50px);aspect-ratio:1;border-radius:50%;display:grid;place-items:center;background:#ece6dc;color:#111;transition:transform .3s}
.rb:hover{transform:scale(1.08)}
#menuBtn{grid-template-columns:repeat(2,6px);gap:4px;place-content:center}
#menuBtn i{width:6px;height:6px;border-radius:50%;background:#111;transition:transform .4s}
body.menu-open #menuBtn i:nth-child(1){transform:translate(5px,5px)}
body.menu-open #menuBtn i:nth-child(2){transform:translate(-5px,5px)}
body.menu-open #menuBtn i:nth-child(3){transform:translate(5px,-5px)}
body.menu-open #menuBtn i:nth-child(4){transform:translate(-5px,-5px)}
.rb-s{background:transparent;border:1px solid var(--line);color:var(--ink);width:clamp(36px,2.6vw,44px)}
.rb-s svg{width:45%;fill:none;stroke:currentColor;stroke-width:1.6}

.menu{position:fixed;inset:0;z-index:45;background:rgba(8,12,18,.86);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  opacity:0;visibility:hidden;transition:opacity .5s,visibility .5s;display:flex;align-items:center;padding:0 var(--pad)}
body.menu-open .menu{opacity:1;visibility:visible}
.menu ul{list-style:none;margin:28px 0 40px}
.menu li a{display:flex;align-items:baseline;gap:20px;font-size:clamp(32px,4.4vw,76px);font-weight:300;line-height:1.35;color:var(--dim);transition:color .3s}
.menu li a:hover{color:var(--ink)}
.menu li .mono{color:var(--dim)}

/* ボタン */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;height:clamp(40px,2.8vw,50px);padding:0 clamp(18px,1.6vw,28px);
  border-radius:999px;font-family:var(--mono);font-size:clamp(12px,.82vw,14px);font-weight:500;letter-spacing:.04em;white-space:nowrap;transition:background .3s,color .3s,transform .3s}
.btn.line{border:1px solid rgba(238,242,246,.45)}
.btn.line:hover{background:var(--ink);color:#111}
.btn.blue,.btn.solid{background:var(--accent);color:#fff}
.btn.blue:hover,.btn.solid:hover{transform:translateY(-2px)}
.btn.big{height:clamp(52px,3.8vw,68px);padding:0 clamp(26px,2.4vw,44px);font-size:clamp(14px,.95vw,17px)}
.plus{font-family:var(--mono);color:var(--dim);font-size:14px}

/* 1. ヒーロー */
.hero{height:410vh;position:relative;z-index:1}
.hero-pin{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;}
.h-tl{position:absolute;left:var(--pad);top:clamp(70px,10vh,110px);color:#c9ced6;display:flex;gap:40px}
.h-tr{position:absolute;right:var(--pad);top:clamp(70px,10vh,110px);text-align:right;display:flex;flex-direction:column;align-items:flex-end}
.h-tr .mono{color:#c9ced6}
.h-word{font-weight:300;font-size:clamp(40px,5.2vw,96px);line-height:1;letter-spacing:-.03em;margin:.06em 0 .3em;min-height:1em;white-space:nowrap}
.arc{position:absolute;left:50%;top:50%;width:min(64vh,46vw);height:min(64vh,46vw);transform:translate(-50%,-50%);overflow:visible;pointer-events:none}
.arc circle{fill:none;stroke:rgba(238,242,246,.22);stroke-width:1;stroke-dasharray:420 260;vector-effect:non-scaling-stroke}
.arc .arc-dot{fill:#9aa3ad;stroke:none}
.arc{animation:spin 60s linear infinite}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}
.axis{position:absolute;left:var(--pad);right:var(--pad);top:50%;height:1px;background:linear-gradient(90deg,rgba(238,242,246,.35),rgba(238,242,246,.12) 30%,transparent 30%,transparent 70%,rgba(238,242,246,.12) 70%,rgba(238,242,246,.35))}
.axis::before,.axis::after{content:"";position:absolute;top:-3px;width:7px;height:7px;border-radius:50%;background:#9aa3ad}
.axis::before{left:0}.axis::after{right:0}
.axis .mono{position:absolute;top:12px;color:#9aa3ad;font-size:clamp(10px,.7vw,12px)}
.ax-l{left:0}.ax-r{right:0}.ax-pl{right:calc(50% + var(--sw)/2 + 24px)}.ax-pr{left:calc(50% + var(--sw)/2 + 24px)}
.hero-pin{--sw:min(36vw,640px)}
.reel{position:absolute;inset:0;pointer-events:none;transform-origin:0 0}
.reel-in{position:absolute;inset:0;clip-path:inset(var(--ct,40%) var(--cr,30%) var(--cb,40%) var(--cl,30%) round var(--cr0,10px));overflow:hidden}
.reel-in video{width:100%;height:100%;object-fit:cover;filter:blur(var(--blur,14px)) saturate(var(--sat,1.8));transform:scale(var(--vs,1.15))}
.reel-glow{position:absolute;inset:0;opacity:var(--glow,1);mix-blend-mode:screen;
  background:radial-gradient(40% 60% at 25% 55%,rgba(230,46,139,.85),transparent 70%),
             radial-gradient(35% 60% at 45% 40%,rgba(0,165,227,.8),transparent 70%),
             radial-gradient(35% 60% at 65% 60%,rgba(235,97,0,.8),transparent 70%),
             radial-gradient(35% 60% at 82% 42%,rgba(127,190,37,.85),transparent 70%);
  animation:glow 9s ease-in-out infinite alternate}
@keyframes glow{to{background-position:8% 0,-6% 4%,5% -5%,-8% 3%;filter:hue-rotate(25deg)}}
.reel .corner{position:absolute;width:5px;height:5px;border-radius:50%;background:#9aa3ad;opacity:var(--cop,1)}
.play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:clamp(60px,4.4vw,84px);height:clamp(30px,2.2vw,42px);border-radius:999px;background:#fff;color:#111;display:grid;place-items:center;pointer-events:auto}

.play svg{width:40%;height:60%;fill:#111}
.h-bl{position:absolute;left:var(--pad);bottom:clamp(60px,12vh,140px)}
.h-small{font-weight:300;font-size:clamp(26px,3.4vw,62px);line-height:1.1;color:#d5dae0;letter-spacing:-.01em}
.h-big{font-weight:500;font-size:clamp(46px,7.6vw,146px);line-height:1.05;letter-spacing:-.04em}
.h-br{position:absolute;right:var(--pad);bottom:clamp(60px,12vh,140px);display:grid;grid-template-columns:repeat(2,20px);gap:18px}
.h-scroll{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);color:var(--dim);font-size:11px}
.fade-out{transition:none}

/* 2. 考え方 */
.concept{padding:clamp(120px,18vh,220px) var(--pad);max-width:1500px;margin:0 auto;display:flex;flex-direction:column;gap:clamp(18px,2vw,32px)}
.concept .label{margin-bottom:clamp(10px,1.4vw,24px);color:#c9ced6}
.big-copy{font-size:clamp(22px,2.5vw,46px);line-height:1.55;font-weight:400;letter-spacing:-.005em}
.reveal .ch{opacity:.16;transition:opacity .25s}
.reveal .ch.on{opacity:1}

/* 3. 輪 */
.ring{position:absolute;inset:0;pointer-events:none}
.oc{opacity:0}
.confetti{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:6}
.flyer{position:fixed;left:0;top:0;z-index:4;overflow:hidden;border-radius:6px;visibility:hidden;pointer-events:none;will-change:transform,width,height}
.flyer img{width:100%;height:100%;object-fit:cover}
#card1.wait{visibility:hidden}
.sec-head.after{margin:clamp(70px,9vw,150px) 0 0}
.oc{position:absolute;left:0;top:0;width:var(--w,190px);aspect-ratio:16/10;
  border-radius:4px;overflow:hidden;background:#222;will-change:transform,opacity;box-shadow:0 20px 40px rgba(0,0,0,.35)}
.oc img{width:100%;height:100%;object-fit:cover}
.oc::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(0,0,0,.15) 0 1px,transparent 1px 3px);mix-blend-mode:multiply}
.o-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-align:center;width:min(92vw,900px);z-index:5;opacity:0;visibility:hidden}
.o-small{font-size:clamp(17px,1.5vw,28px);font-weight:400}
.o-big{font-size:clamp(40px,5.4vw,104px);font-weight:500;letter-spacing:-.04em;line-height:1.1;margin:.08em 0 .3em}
.o-sub{font-size:clamp(13px,.95vw,17px);color:#c9ced6;line-height:1.7;margin-bottom:clamp(18px,1.6vw,28px)}
.o-tl,.o-br{opacity:0}
.o-tl{position:absolute;left:var(--pad);top:clamp(70px,10vh,110px);color:#c9ced6}
.o-br{position:absolute;right:var(--pad);bottom:clamp(40px,8vh,90px);color:#c9ced6}

/* 4. ずれ */
.lines{padding:clamp(100px,16vh,200px) var(--pad);text-align:center}
.lines .label{color:#c9ced6}
.lines .sub{color:var(--dim);margin-top:10px}
.ln-list,.ln-ans{margin:clamp(30px,4vw,70px) auto 0;max-width:1300px}
.ln{font-size:clamp(20px,2.3vw,42px);line-height:1.35;letter-spacing:-.01em;opacity:.18;transition:opacity .5s;margin:.1em 0}
.ln.on{opacity:1}
.ln-ans{margin-top:clamp(70px,9vw,160px)}
.ln-ans .ln{font-size:clamp(17px,1.6vw,30px);line-height:1.6}
.ln.strong{font-size:clamp(22px,2.4vw,44px);font-weight:500;margin:.4em 0}

/* 5. サービス */
.service{position:relative;z-index:2;margin-top:-100vh;margin-top:-100svh;padding:clamp(90px,12.6vh,150px) var(--pad) clamp(60px,10vh,140px)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:clamp(30px,4vw,64px);flex-wrap:wrap}
.sec-title{font-size:clamp(26px,3.2vw,60px);font-weight:400;line-height:1.25;letter-spacing:-.03em;text-align:right}
.cards{display:grid;grid-template-columns:1fr 1fr;column-gap:clamp(16px,1.9vw,36px);row-gap:clamp(48px,7vw,130px)}
.card{display:block;transform:skewY(var(--skew,0deg));transform-origin:center;transition:transform .15s linear}
.card.wide{grid-column:1/-1}
.card figure{position:relative;overflow:hidden;border-radius:6px;aspect-ratio:16/10}
.card.wide figure{aspect-ratio:16/7;max-height:78vh;width:100%}
.card img{width:100%;height:100%;object-fit:cover;transform:scale(1.06);transition:transform 1.1s cubic-bezier(.2,.7,.2,1),filter .6s}
.card:hover img{transform:scale(1.12);filter:saturate(1.2)}
.card .rgb{position:absolute;inset:0;background:inherit;pointer-events:none;mix-blend-mode:screen;opacity:0;transition:opacity .4s;
  background:linear-gradient(90deg,rgba(230,46,139,.25),rgba(0,165,227,.25),rgba(235,97,0,.2),rgba(127,190,37,.25))}
.card:hover .rgb{opacity:1}
.c-meta{display:flex;justify-content:space-between;align-items:flex-start;padding-top:16px}
.c-meta h3{font-size:clamp(20px,1.6vw,30px);font-weight:500;line-height:1.25;letter-spacing:-.01em}
.c-meta .mono{color:#9aa3ad;margin-top:6px}
.c-ico{display:grid;grid-template-columns:repeat(2,5px);gap:3px;margin-top:8px}
.c-ico i{width:5px;height:5px;border-radius:50%;background:#c9ced6}
.c-ico i:first-child{grid-column:1/3;justify-self:center}

/* 6. 実績 */
.works{padding:clamp(60px,10vh,140px) var(--pad)}
.marq{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:22px 0 clamp(30px,4vw,60px);
  -webkit-mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marq-in{display:flex;gap:clamp(40px,4.5vw,90px);width:max-content;padding:clamp(18px,2vw,34px) 0;animation:marq 40s linear infinite}
.marq-in span{font-size:clamp(17px,1.5vw,28px);font-weight:600;color:#c9ced6;letter-spacing:.02em;white-space:nowrap}
@keyframes marq{to{transform:translateX(-50%)}}
.hub{display:grid;grid-template-columns:1fr 1fr;gap:clamp(12px,1.2vw,22px)}
.hub-c{display:grid;grid-template-columns:42% 1fr;gap:18px;align-items:center;padding:clamp(10px,1vw,16px);border:1px solid var(--line);border-radius:8px;background:rgba(18,26,36,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);transition:background .3s}
.hub-c:hover{background:rgba(28,40,54,.75)}
.hub-c img{aspect-ratio:16/10;object-fit:cover;border-radius:4px;width:100%}
.hub-c .mono{color:#9aa3ad;font-size:clamp(10px,.7vw,12px)}
.hub-c h3{font-size:clamp(15px,1.15vw,21px);font-weight:500;line-height:1.4;margin-top:6px}

/* 7. 数字・表 */
.num{padding:clamp(80px,12vh,160px) var(--pad)}
.num-top{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,100px);align-items:start;margin-bottom:clamp(60px,7vw,130px)}
.num-big{font-size:clamp(84px,10.5vw,200px);font-weight:400;letter-spacing:-.05em;line-height:.95}
.num-l .mono{color:#9aa3ad;margin-top:14px}
.num-copy{font-size:clamp(22px,2vw,38px);line-height:1.45;font-weight:500;letter-spacing:-.01em;margin-bottom:24px}
.num-body{color:#c9ced6;font-size:clamp(14px,.98vw,17px);line-height:1.95;margin-top:14px}
.tbl{margin-top:clamp(40px,5vw,90px)}
.tbl-tabs{display:flex;gap:8px;margin-bottom:14px}
.tbl-tabs span{padding:9px 16px;border-radius:6px;border:1px solid var(--line);color:#9aa3ad}
.tbl-tabs .on{background:#e9edf2;color:#111;border-color:transparent}
.row{display:grid;grid-template-columns:70px minmax(0,1.1fr) minmax(0,1.6fr) 110px;gap:24px;align-items:center;padding:clamp(16px,1.5vw,26px) 8px;border-bottom:1px solid var(--line)}
.row:first-of-type{border-top:1px solid var(--line)}
.row .mono{color:#9aa3ad}
.row .r{text-align:right}
.row h3{font-size:clamp(16px,1.2vw,22px);font-weight:500;line-height:1.45}
.row p{color:#c9ced6;font-size:clamp(13px,.92vw,16px);line-height:1.8}
details.row{display:block}
details.row summary{display:grid;grid-template-columns:70px 1fr 110px;gap:24px;align-items:center;list-style:none;cursor:pointer}
details.row summary::-webkit-details-marker{display:none}
details.row p{padding:14px 0 4px 94px;max-width:980px}
details.row[open] .r{transform:rotate(45deg);transform-origin:right center}
details.row .r{transition:transform .3s;font-size:18px}

/* 8. CTA */
.cta{padding:clamp(110px,14vh,150px) var(--pad) clamp(30px,4vh,50px);min-height:100vh;display:flex;flex-direction:column;justify-content:space-between}
.cta-nav{display:flex;justify-content:space-between;align-items:center;color:#c9ced6;flex-wrap:wrap;gap:10px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.cta-nav i{font-style:normal;color:var(--dim)}
.cta-nav a:hover{color:#fff}
.cta-mid{text-align:center;padding:clamp(80px,12vh,160px) 0}
.cta-mid .label{color:#c9ced6}
.cta-big{font-size:clamp(46px,7.6vw,150px);font-weight:500;letter-spacing:-.05em;line-height:1.1;margin:.2em 0 .45em}
.cta-big .ch{color:rgba(238,242,246,.22);transition:color .6s}
.cta-big .ch.on{color:var(--ink)}
.cta-note{margin-top:26px;color:#9aa3ad;font-size:clamp(12px,.85vw,15px);line-height:1.9}
.cta-foot{display:grid;grid-template-columns:1fr auto auto;gap:30px;align-items:end;padding-top:20px;border-top:1px solid var(--line)}
.co{display:grid;grid-template-columns:repeat(4,auto);gap:10px 40px;justify-content:start}
.co dt{color:#9aa3ad;font-size:11px}
.co dd{font-size:clamp(12px,.85vw,15px);margin-top:4px}
.clocks{display:flex;gap:26px;color:#9aa3ad}
.clocks b{color:var(--ink);font-weight:500}
.copy{color:#9aa3ad}

/* サービスの詳しい中身 */
.sheet{position:fixed;inset:0;z-index:60;visibility:hidden}
.sheet.open{visibility:visible}
.sheet-bg{position:absolute;inset:0;background:rgba(5,8,12,.6);opacity:0;transition:opacity .5s}
.sheet.open .sheet-bg{opacity:1}
.sheet-in{position:absolute;top:0;right:0;bottom:0;width:min(720px,100%);background:#10171f;border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform .7s cubic-bezier(.7,0,.2,1);overflow-y:auto;overscroll-behavior:contain;padding:clamp(70px,8vh,110px) clamp(22px,3.6vw,64px) 60px}
.sheet.open .sheet-in{transform:none}
.sheet-x{position:absolute;top:20px;right:20px}
.sheet-x svg{width:40%;fill:none;stroke:#111;stroke-width:2}
.sheet-body .num{padding:0;color:#9aa3ad;font-family:var(--mono);font-size:12px;letter-spacing:.08em}
.sheet-body h3{font-size:clamp(30px,3vw,48px);font-weight:500;letter-spacing:-.02em;line-height:1.2;margin:10px 0 24px}
.sheet-body h3 small{display:block;font-size:.38em;font-weight:400;color:#9aa3ad;letter-spacing:0;margin-top:8px}
.sheet-body .lead{font-size:clamp(18px,1.4vw,24px);line-height:1.6;font-weight:500;margin-bottom:22px}
.sheet-body p{color:#c9ced6;line-height:1.95;margin-bottom:16px;font-size:15px}
.sheet-body h4{font-size:17px;font-weight:600;margin:30px 0 10px;padding-top:18px;border-top:1px solid var(--line)}
.sheet-body ul{list-style:none;margin-bottom:10px}
.sheet-body li{padding:6px 0;color:#c9ced6;font-size:15px}
.sheet-body li::before{content:"+ ";font-family:var(--mono);color:#9aa3ad}
.sheet-body dl{display:grid;grid-template-columns:8em 1fr;gap:10px 16px;font-size:15px;margin-bottom:18px}
.sheet-body dt{font-weight:600}
.sheet-body dd{color:#c9ced6}
.sheet-in>.btn{margin-top:24px}
.client-list{columns:2;column-gap:40px}
.client-list>div{break-inside:avoid;margin-bottom:20px}
.client-list h4{margin-top:0}
.client-list .note{column-span:all;font-size:13px;color:#9aa3ad}

.vmodal{position:fixed;inset:0;z-index:70;background:rgba(3,5,8,.92);display:grid;place-items:center;opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s}
.vmodal.open{opacity:1;visibility:visible}
.vmodal video{width:min(92vw,1400px);max-height:84vh;border-radius:8px}

/* スマホ */
@media (max-width:820px){
  :root{--pad:16px}
  .hero-pin{--sw:78vw}
  .h-tl{top:84px}
  .h-tr{top:auto;bottom:calc(clamp(60px,12vh,140px) + 150px);left:var(--pad);right:auto;text-align:left;align-items:flex-start;display:none}
  .h-word{font-size:40px}
  .axis .ax-pl,.axis .ax-pr{display:none}
  .axis .mono{top:-24px}
  .arc{width:86vw;height:86vw}
  .h-bl{bottom:90px}
  .h-br{display:none}
  .sec-head{display:block}
  .sec-title{text-align:left;margin-top:10px}
  .cards{grid-template-columns:1fr;row-gap:44px}
  .card figure,.card.wide figure{aspect-ratio:16/11}
  .hub{grid-template-columns:1fr}
  .num-top{grid-template-columns:1fr}
  .row{grid-template-columns:40px 1fr;gap:6px 12px}
  .row p{grid-column:2}
  .row .r{display:none}
  details.row summary{grid-template-columns:40px 1fr 20px;gap:12px}
  details.row summary .r{display:block}
  details.row p{padding-left:52px}
  .cta-nav{display:none}
  .cta-foot{grid-template-columns:1fr;gap:18px}
  .co{grid-template-columns:1fr 1fr}
  .client-list{columns:1}
  .btn{white-space:normal;text-align:center}
}
@media (prefers-reduced-motion:reduce){
  .arc,.reel-glow,.marq-in{animation:none}
}