/* トップページ専用：白いガラスの回廊。中央のモニターが主役で、スクロールで画面いっぱいに広がりMessageへ */

/* ---------- loader ---------- */
.ld{position:fixed;inset:0;z-index:100;background:var(--glass);display:grid;place-items:center}
.ld img{width:min(260px,60vw);opacity:0}
.ld__logo{display:block;width:min(260px,60vw);height:auto;overflow:visible}
.ld[hidden]{display:none}

/* ---------- FV ---------- */
.fv{position:relative;z-index:2;height:100vh;height:100svh;overflow:hidden;background:var(--glass)}
.fv__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.walls{position:absolute;inset:0;pointer-events:none}
.flow{position:absolute;inset:0;perspective:1100px;overflow:hidden;perspective-origin:50% 52%;transform-style:preserve-3d}
.flow--back{filter:blur(3.5px) saturate(.75) brightness(1.06);opacity:.5}
.card{position:absolute;left:50%;top:52%;width:auto;border-radius:4px;border:1px solid rgba(255,255,255,.9);background:#fff;
  box-shadow:0 14px 34px rgba(40,60,120,.16);will-change:transform;backface-visibility:hidden}
.card.refl{box-shadow:none;border-color:transparent;opacity:.42;
  -webkit-mask-image:linear-gradient(to top,rgba(0,0,0,1),rgba(0,0,0,0) 60%);mask-image:linear-gradient(to top,rgba(0,0,0,1),rgba(0,0,0,0) 60%)}
.haze{position:absolute;inset:0;background:radial-gradient(52% 24% at 50% 23%,rgba(246,248,253,.95),rgba(246,248,253,0) 100%),radial-gradient(60% 55% at 50% 55%,rgba(255,255,255,.6),rgba(255,255,255,0) 70%);pointer-events:none}

.copy{position:absolute;left:0;right:0;top:calc(14vh + env(safe-area-inset-top,0px));text-align:center;z-index:5;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.copy__jp{font-size:clamp(15px,1.5vw,22px);letter-spacing:.5em;margin:0 0 .5em;font-weight:500}
.copy__en{font-family:var(--f-display);font-weight:500;font-size:clamp(38px,6.6vw,104px);line-height:1;margin:0;letter-spacing:-.01em;text-wrap:balance}
.copy__en .g{background:linear-gradient(100deg,var(--ink) 0%,var(--blue) 30%,var(--violet) 60%,var(--ink) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.copy__sub{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:1.1em;font-family:var(--f-display);font-size:12px;letter-spacing:.4em}
.copy__sub::before,.copy__sub::after{content:"";width:40px;height:1px;background:var(--ink)}

.mon{position:absolute;left:0;right:0;margin-inline:auto;bottom:11vh;width:min(75vh,55vw);aspect-ratio:1318/984;z-index:4;
  -webkit-box-reflect:below 0 linear-gradient(transparent 60%,rgba(0,0,0,.4))}
.mon__screen{position:absolute;left:4.63%;top:5.39%;width:90.74%;height:66.26%;overflow:hidden;background:#eef2fb}
.mon__screen video{width:100%;height:100%;object-fit:cover;display:block}
.msg__bg img{width:100%;height:100%;object-fit:cover}
.mon__frame{position:absolute;inset:0;width:100%;height:100%}

.scroll{position:absolute;left:50%;bottom:calc(2.4vh + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:6;
  font-family:var(--f-display);font-size:11px;letter-spacing:.4em;display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll i{width:1px;height:34px;background:var(--ink);transform-origin:top;animation:tick 2.2s ease-in-out infinite}
@keyframes tick{0%{transform:scaleY(0)}50%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}

/* ---------- Message (FVのpin内) ---------- */
.msg{position:absolute;inset:0;z-index:8;display:grid;place-items:center;opacity:0;pointer-events:none}
.msg__bg{position:absolute;inset:0;overflow:hidden;display:none}
.msg__veil{position:absolute;inset:0;background:radial-gradient(70% 60% at 50% 50%,rgba(255,255,255,.72),rgba(255,255,255,.25))}
.msg__in{position:relative;text-align:center;max-width:44em;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.msg h2 .sp{display:none}
.msg h2{white-space:nowrap;font-size:clamp(24px,3vw,42px);font-weight:500;letter-spacing:.18em;line-height:1.6;margin:0 0 1.4em;text-wrap:balance}
.msg p{font-size:clamp(14px,1.15vw,17px);line-height:2.3;letter-spacing:.08em;color:var(--ink-soft);margin:0}

/* ---------- デザインカルーセル ---------- */
.cr{position:relative;z-index:1;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:center;overflow:hidden;background:var(--glass);padding-block:6vh 8vh}
.cr__bg{position:absolute;inset:0;pointer-events:none;background:
  linear-gradient(var(--glass) 0%,rgba(244,247,253,0) 26%),
  linear-gradient(to top,var(--glass) 0%,rgba(244,247,253,0) 16%),
  radial-gradient(55% 38% at 50% 52%,rgba(255,255,255,.95),rgba(255,255,255,0) 72%),
  linear-gradient(118deg,rgba(255,255,255,0) 58%,rgba(255,255,255,.75) 63%,rgba(255,255,255,0) 69%),
  linear-gradient(122deg,rgba(255,255,255,0) 74%,rgba(255,190,215,.14) 76%,rgba(185,215,255,.2) 78%,rgba(255,255,255,0) 81%),
  radial-gradient(38% 55% at 0% 28%,rgba(165,192,240,.5),rgba(165,192,240,0) 72%),
  radial-gradient(44% 60% at 100% 18%,rgba(165,192,240,.55),rgba(165,192,240,0) 72%),
  radial-gradient(75% 38% at 50% 100%,rgba(188,208,246,.6),rgba(188,208,246,0) 72%)}
/* FVとカルーセルを重ねて一緒に固定するとき（JSで is-stacked を付ける）：カルーセルはFVの上に透明背景で置き、Messageの動画を背景として残す */
.scene.is-stacked{position:relative;overflow:hidden}
.scene.is-stacked #design{position:absolute;inset:0;z-index:3;background:transparent}
.scene.is-stacked .cr__bg{display:none}
.cr__stage{position:relative;height:clamp(420px,66vh,760px);perspective:1200px;overflow:hidden}
.ph{position:absolute;left:50%;top:0;will-change:transform;backface-visibility:hidden;filter:drop-shadow(0 14px 22px rgba(40,60,120,.18))}
.ph--refl{filter:none;opacity:.26;-webkit-mask-image:linear-gradient(to top,#000 0%,transparent 42%);mask-image:linear-gradient(to top,#000 0%,transparent 42%)}
.cr__stage.is-static{height:auto;display:flex;gap:16px;overflow-x:auto;perspective:none;padding:8px max(16px,env(safe-area-inset-left,0px)) 16px}
.cr__stage.is-static .ph{position:static;transform:none;flex:0 0 auto;height:min(52vh,420px);width:auto}
.cr__foot{position:relative;display:flex;justify-content:center;margin-top:calc(-1 * clamp(80px,13vh,150px));z-index:2;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.cr__btn{display:inline-flex;align-items:center;gap:20px;padding:10px 10px 10px 34px;border:1px solid rgba(20,26,46,.22);border-radius:999px;
  background:rgba(255,255,255,.6);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);color:var(--ink);text-decoration:none;font-size:15px;letter-spacing:.16em;transition:border-color .3s}
.cr__arrow{width:40px;height:40px;border-radius:50%;border:1px solid rgba(61,91,255,.35);display:grid;place-items:center;background:rgba(255,255,255,.8);
  font-family:var(--f-display);font-size:16px;transition:background .3s,color .3s,transform .3s}
.cr__btn:hover,.cr__btn:focus-visible{border-color:var(--ink)}
.cr__btn:hover .cr__arrow,.cr__btn:focus-visible .cr__arrow{background:var(--ink);color:#fff;transform:translateX(3px)}

/* ---------- Service ----------
   基本（動きを減らす設定・GSAPが動かないとき）はカードを縦に並べるだけ。#scene に is-stacked が付いたら重ねて固定する */
.sv{position:relative;background:#060a1c;padding:100px max(16px,env(safe-area-inset-left,0px)) 80px}
.sv__bg,.sv__spin,.sv__line,.sv__num,.sv__tab{display:none}
.sv__stack{display:grid;gap:28px;max-width:1280px;margin-inline:auto}
.sv__card{position:relative;aspect-ratio:16/9}
.scene.is-stacked .sv{position:absolute;inset:0;padding:0;background:none}
.scene.is-stacked .sv__bg,.scene.is-stacked .sv__spin,.scene.is-stacked .sv__line,.scene.is-stacked .sv__num,.scene.is-stacked .sv__tab{display:block}
.scene.is-stacked .sv__tab{display:flex}
.scene.is-stacked .sv__stack{display:block;max-width:none}
.scene.is-stacked .sv__card{position:absolute;aspect-ratio:auto}
.scene.is-stacked .sv{z-index:4;pointer-events:none;overflow:hidden}
.scene.is-stacked .sv__bg{position:absolute;inset:0;opacity:0;background:radial-gradient(70% 60% at 50% 40%,#13204a 0%,#080d22 55%,#04060f 100%)}
.scene.is-stacked .sv__stack{position:absolute;inset:0;perspective:1600px}
.sv__card{overflow:hidden;border-radius:18px;
  box-shadow:0 30px 70px rgba(0,0,0,.45);background:#0b1430}
.scene.is-stacked .sv__card{left:0;top:0;opacity:0;will-change:transform,opacity}
.scene.is-stacked .sv__card.is-top{pointer-events:auto}
.scene.is-stacked .sv__num{position:absolute;right:3.2%;top:5%;color:rgba(255,255,255,.85);font-family:var(--f-display);font-size:min(.9vw,1.6vh);letter-spacing:.3em;z-index:2}
.scene.is-stacked .sv__tab{position:absolute;left:0;right:0;bottom:0;height:6%;display:flex;align-items:center;gap:1.4em;padding:0 3.2%;z-index:2;
  color:#fff;font-size:min(.95vw,1.7vh);letter-spacing:.2em;background:linear-gradient(0deg,rgba(4,8,22,.85),rgba(4,8,22,.35));opacity:0}
.sv__tab b{font-family:var(--f-display);font-weight:400;letter-spacing:.2em;opacity:.8}
.sv__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.sv__shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,8,22,.72) 0%,rgba(4,8,22,.45) 34%,rgba(4,8,22,0) 58%)}
.sv__card--graphic .sv__shade{background:linear-gradient(90deg,rgba(20,12,4,.72) 0%,rgba(20,12,4,.45) 36%,rgba(20,12,4,0) 60%)}
.scene.is-stacked .sv__spin{position:absolute;left:0;top:0;opacity:0;will-change:transform}
.sv__spin img{display:block;width:100%;height:100%}
.scene.is-stacked .sv__line{position:absolute;left:0;top:0;width:2px;opacity:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(190,212,255,0),#cfe0ff 12%,#fff 50%,#cfe0ff 88%,rgba(190,212,255,0));
  box-shadow:0 0 10px 2px rgba(140,175,255,.95),0 0 36px 8px rgba(80,120,255,.55)}
.sv__body{position:absolute;left:7%;top:50%;transform:translateY(-50%);width:42%;color:#fff;font-size:min(.92vw,1.7vh)}
.sv__label{display:flex;align-items:center;gap:1.2em;font-family:var(--f-display);font-size:1em;letter-spacing:.4em;margin:0 0 1.6em}
.sv__label::after{content:"";width:5em;height:1px;background:rgba(255,255,255,.6)}
.sv__ttl{font-size:3.5em;font-weight:500;letter-spacing:.06em;line-height:1.1;margin:0 0 .45em}
.sv__lead{font-size:1.4em;line-height:1.8;letter-spacing:.1em;margin:0}
.sv__rule{width:3.6em;height:1px;background:rgba(255,255,255,.7);margin:1.8em 0 1.5em}
.sv__note{font-size:1.1em;letter-spacing:.14em;margin:0 0 .3em;min-height:1.6em}
.sv__price{display:flex;align-items:baseline;gap:.15em;height:3em;margin:0 0 1.6em;font-size:1.1em;letter-spacing:.1em}
.sv__price b{font-family:var(--f-display);font-weight:500;font-size:2.5em;letter-spacing:0;line-height:1}
.sv__price span{font-size:1.5em}
.sv__price--text{align-items:center;font-size:1.1em}
.sv__btn{display:inline-flex;align-items:center;justify-content:space-between;width:16em;padding:1em 1.8em;border-radius:999px;background:#fff;color:var(--ink);
  text-decoration:none;font-size:1.1em;letter-spacing:.16em;box-shadow:0 0 30px rgba(140,170,255,.35)}
.sv__btn i{font-style:normal;font-family:var(--f-display)}
@media (max-width:900px){
  .sv__body{left:8%;right:8%;top:6%;bottom:5%;transform:none;width:auto;font-size:min(2.9vw,1.45vh);display:flex;flex-direction:column;align-items:flex-start}
  .sv__label{margin-bottom:1.1em}
  .sv__rule{display:none}
  .sv__lead{margin-bottom:1.1em}
  .sv__price{height:auto;margin:0}
  .sv__btn{margin-top:auto}   /* スマホはボタンをカードの下端（床の部分）に */
  .sv__ttl{font-size:2.9em}
  .scene.is-stacked .sv__num{font-size:12px;letter-spacing:.24em;top:3%}   /* 12px（画面幅の割合だと小さすぎて読めない：ユーザー指摘） */
  .sv__tab{font-size:3vw}
  .sv__lead{font-size:1.3em}
  .sv__shade{background:linear-gradient(180deg,rgba(4,8,22,.8) 0%,rgba(4,8,22,.55) 45%,rgba(4,8,22,0) 70%)}
  .sv__card--graphic .sv__shade{background:linear-gradient(180deg,rgba(20,12,4,.8) 0%,rgba(20,12,4,.55) 45%,rgba(20,12,4,0) 70%)}
  .sv__card{aspect-ratio:3/5}
  .sv__img{top:auto;bottom:0;height:60%;-webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 14%);mask-image:linear-gradient(180deg,transparent 0%,#000 14%)}   /* 縦長画像はカードの下側に置き、上を背景色になじませる */
  .sv__card--web,.sv__card--support{background:#060b20}
  .sv__card--graphic{background:#1b120a}
  .sv__card--web .sv__img{object-position:50% 100%}
  .sv__card--support .sv__img{object-position:50% 85%}
  .sv__card--graphic .sv__img{object-position:50% 40%}
}

/* ---------- 背景の明暗の切り替え ----------
   画面に張り付いた暗い層（.fx）の透明度をスクロールで変え、Service→DESIGN FLOW→Strength の明暗をその場で溶かす。
   JSが動くときだけ html に is-fx を付け、各セクションの背景を透明にする（動きを減らす設定ではグラデーションの帯でつなぐ） */
.fx{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:0;background:radial-gradient(70% 60% at 50% 40%,#13204a 0%,#080d22 55%,#04060f 100%)}
.fx::after{content:"";position:absolute;inset:0;background:#05070f;opacity:var(--fxd,0)}   /* Strength〜COLUMNの間だけ、Strengthと同じほぼ黒を重ねる */
html.is-fx .fl,html.is-fx .st,html.is-fx .st__pin{background:transparent}
html.is-fx .fl__bridge,html.is-fx .st__bridge{display:none}
html.is-fx .fl__pin{background:none}
.st__pin::before,.st__pin::after{opacity:var(--stp,1)}
html.is-fx .st__pin::before,html.is-fx .st__pin::after{display:none}
html.is-fx .st__img,html.is-fx .st__veil{-webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 20%,#000 80%,transparent 100%);mask-image:linear-gradient(180deg,transparent 0%,#000 20%,#000 80%,transparent 100%)}   /* 写真の上下の端を透かして、後ろの暗い層に溶かす（境目に横線が出ないように） */

/* ---------- DESIGN FLOW ----------
   濃紺のServiceから白へ、上のグラデーションでなめらかにつなぐ。曲線は画面の大きさに合わせてJSで描く */
.fl{position:relative;z-index:2;margin-top:-2px;background:var(--glass);color:var(--ink)}   /* 高精細な画面で、上のServiceとのあいだに白い細線がのぞかないよう少し重ねる */
.fl__bridge{height:60vh;background:linear-gradient(180deg,#04060f 0%,#101a3c 30%,#8e9cc4 65%,var(--glass) 100%)}
.fl__pin{position:relative;box-sizing:border-box;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:9vh 0 4vh;overflow:hidden;
  background:radial-gradient(55% 45% at 50% 58%,rgba(255,255,255,.95),rgba(255,255,255,0) 72%),
    radial-gradient(40% 55% at 0% 30%,rgba(165,192,240,.4),rgba(165,192,240,0) 72%),
    radial-gradient(44% 50% at 100% 55%,rgba(188,170,245,.35),rgba(188,170,245,0) 72%)}
.fl__head{text-align:center;padding-inline:16px}
.fl__en{font-family:var(--f-display);font-size:13px;letter-spacing:.4em;margin:0 0 14px;color:var(--ink-soft)}
.fl__head h2{font-size:clamp(24px,2.5vw,38px);font-weight:500;letter-spacing:.18em;margin:0}
.fl__stage{position:relative;height:min(64vh,620px);min-height:420px;margin-top:2vh}
.fl__svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.fl__path{fill:none;stroke:url(#flGrad);stroke-width:2;stroke-linecap:round;filter:drop-shadow(0 0 5px rgba(90,120,255,.5))}
.fl__dot{fill:#fff;filter:drop-shadow(0 0 6px rgba(90,130,255,1)) drop-shadow(0 0 14px rgba(140,110,255,.8));opacity:0}
.fl__steps{list-style:none;margin:0;padding:0}
.fl__step{position:absolute;left:var(--x);top:var(--y);width:clamp(100px,9vw,150px);transform:translate(-50%,-50%)}
.fl__ic{display:block;width:100%;height:auto}
.fl__txt{position:absolute;left:50%;width:min(15vw,230px);transform:translateX(-50%);text-align:center}
.fl__step.is-up .fl__txt{bottom:100%;padding-bottom:6px}
.fl__step.is-down .fl__txt{top:100%;padding-top:6px}
.fl__num{display:block;font-family:var(--f-display);font-size:13px;letter-spacing:.3em;color:var(--blue);margin-bottom:6px}
.fl__ttl{display:block;font-size:clamp(15px,1.2vw,18px);font-weight:500;letter-spacing:.12em;margin-bottom:8px}
.fl__desc{display:block;font-size:clamp(12px,.85vw,13px);line-height:1.85;letter-spacing:.06em;color:var(--ink-soft)}

@media (max-width:900px){
  .fl__pin{justify-content:flex-start;padding-top:11vh;height:100vh;height:100svh}   /* 枠を画面の高さちょうどにし、線とステップをその中に収める */
  .fl__head h2{font-size:22px}
  .fl__stage{flex:1;height:auto;min-height:0;margin-top:3vh}
  .fl__step{width:72px}
  .fl__txt{top:50%;left:calc(100% + 12px);width:calc(100vw - var(--x) - 64px);transform:translateY(-50%);text-align:left}
  .fl__num{font-size:11px;margin-bottom:2px}
  .fl__ttl{font-size:15px;margin-bottom:4px}
  .fl__desc{font-size:12px;line-height:1.7}
}

@media (max-width:900px) and (max-height:700px){   /* 画面の低いスマホ（iPhone SEなど）：5つのステップが重ならないよう、余白と文字を少し詰める */
  .fl__pin{padding-top:9vh}
  .fl__head h2{font-size:19px}
  .fl__en{margin-bottom:8px}
  .fl__stage{margin-top:2vh}
  .fl__step{width:60px}
  .fl__ttl{font-size:14px;margin-bottom:2px}
  .fl__num{margin-bottom:0}
  .fl__desc{font-size:11px;line-height:1.55}
}

/* ---------- Strength ----------
   基本（動きを減らす設定など）は3つを縦に並べる。is-anim のときは画面を固定して1つずつ入れ替える */
.st{position:relative;z-index:1;margin-top:-2px;color:#fff;background:#05070f}   /* 写真の上端が1px上へにじむのを、上のDESIGN FLOWで隠す */
.st__bridge{height:55vh}   /* 上のDESIGN FLOWの白から暗い背景へ、下のAboutの白へ、なめらかにつなぐ */
.st__bridge--in{background:linear-gradient(180deg,var(--glass) 0%,#8d97b8 35%,#1a2144 70%,#05070f 100%)}
.st__pin{position:relative;min-height:100vh;min-height:100svh;overflow:hidden;display:flex;align-items:center;background:#05070f}
.st__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;will-change:transform}
.st__veil{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,7,15,.85) 0%,rgba(5,7,15,.55) 38%,rgba(5,7,15,0) 64%)}
.st__pin::before,.st__pin::after{content:"";position:absolute;left:0;right:0;height:18vh;z-index:1;pointer-events:none}   /* 写真の上下の端を暗い背景になじませる */
.st__pin::before{top:0;background:linear-gradient(180deg,#05070f,rgba(5,7,15,0))}
.st__pin::after{bottom:0;background:linear-gradient(0deg,#05070f,rgba(5,7,15,0))}
.st__in{position:relative;z-index:2;width:100%;padding:14vh max(28px,8vw) 10vh}
.st__en{font-family:var(--f-display);font-size:13px;letter-spacing:.4em;color:rgba(255,255,255,.7);margin:0 0 5vh;display:flex;align-items:center;gap:16px}
.st__en::after{content:"";width:60px;height:1px;background:rgba(255,255,255,.5)}
.st__list{list-style:none;margin:0;padding:0;display:grid;gap:7vh;max-width:min(560px,46vw)}
.st__item{position:relative}
.st__kw{position:absolute;left:-.04em;bottom:-.32em;z-index:-1;font-family:var(--f-display);font-weight:400;font-size:clamp(72px,11vw,190px);line-height:1;letter-spacing:.02em;white-space:nowrap;
  color:transparent;-webkit-text-stroke:1px rgba(170,190,255,.28);pointer-events:none;-webkit-user-select:none;user-select:none;will-change:transform}   /* 強みごとの大きな英字（薄い線の文字） */
.st__num{display:block;font-family:var(--f-display);font-size:14px;letter-spacing:.3em;color:#9fb0ff;margin-bottom:18px}
.st__ttl{font-size:clamp(26px,2.9vw,44px);font-weight:500;letter-spacing:.12em;line-height:1.55;margin:0 0 22px}
.st__desc{font-size:clamp(14px,1.05vw,16px);line-height:2.1;letter-spacing:.08em;color:rgba(255,255,255,.78);margin:0}
.st__bars{display:none}
.st.is-anim .st__list{position:relative;height:clamp(240px,32vh,320px)}
.st.is-anim .st__item{position:absolute;left:0;top:0;width:100%}
.st.is-anim .st__bars{display:flex;flex-direction:column;gap:10px;position:absolute;right:max(24px,4vw);top:50%;transform:translateY(-50%)}
.st__bars i{display:block;width:2px;height:34px;background:rgba(255,255,255,.2);transition:background .4s}
.st__bars i.is-on{background:#9fb0ff}
@media (max-width:900px){
  .st__pin{align-items:flex-start}
  .st__veil{background:linear-gradient(180deg,rgba(5,7,15,.8) 0%,rgba(5,7,15,.5) 45%,rgba(5,7,15,0) 70%)}
  .st__kw{font-size:58px;bottom:-1.15em}   /* スマホは説明文の下に */
  .st__in{padding:15vh 24px 8vh}
  .st__list{max-width:none}
  .st__ttl{font-size:24px}
  .st.is-anim .st__bars{flex-direction:row;top:auto;bottom:6vh;right:auto;left:24px;transform:none}
  .st__bars i{width:30px;height:2px}
}

/* ---------- COLUMN ----------
   Strengthの暗い背景のまま続ける。基本（動きを減らす設定・GSAPが動かないとき）は横にスクロールできる並び。is-anim のときは画面を固定し、カードが右から流れてくる */
.co{position:relative;z-index:1;color:#fff;background:#05070f}
html.is-fx .co{background:transparent}
html.is-fx .co__bridge{display:none}
.co__bridge{height:55vh;background:linear-gradient(0deg,var(--glass) 0%,#8d97b8 35%,#1a2144 70%,#05070f 100%)}   /* 下のAboutの白へ、なめらかにつなぐ */
.co__pin{position:relative;box-sizing:border-box;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:14vh 0 9vh;overflow:hidden}
.co__head{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 max(28px,8vw);margin-bottom:6vh}
.co__en{font-family:var(--f-display);font-size:13px;letter-spacing:.4em;color:rgba(255,255,255,.7);margin:0;display:flex;align-items:center;gap:16px}
.co__en::after{content:"";width:60px;height:1px;background:rgba(255,255,255,.5)}
.co.is-anim .co__en::after{display:none}   /* 動くときは、見出しの横の線が進み具合の線になる */
.co__more{white-space:nowrap;display:inline-flex;align-items:center;gap:14px;color:#fff;text-decoration:none;font-size:14px;letter-spacing:.16em}
.co__more i{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.35);display:grid;place-items:center;font-style:normal;font-family:var(--f-display);transition:background .3s,color .3s,transform .3s}
.co__more:hover i,.co__more:focus-visible i{background:#fff;color:var(--ink);transform:translateX(3px)}
.co__kw{position:absolute;left:0;bottom:4vh;font-family:var(--f-display);font-weight:400;font-size:clamp(100px,min(17vw,24vh),300px);line-height:1;letter-spacing:.04em;white-space:nowrap;
  color:transparent;-webkit-text-stroke:1px rgba(170,190,255,.28);pointer-events:none;-webkit-user-select:none;user-select:none;will-change:transform}   /* 背景の大きな英字（Strengthと同じ薄い線の文字） */
.co__track{position:relative;z-index:1;list-style:none;margin:0;display:flex;gap:clamp(20px,2.4vw,40px);overflow-x:auto;scroll-snap-type:x mandatory;padding:0 max(28px,8vw) 12px}
.co__card{flex:0 0 clamp(280px,25vw,420px);scroll-snap-align:start}
.co__card a{display:block;color:#fff;text-decoration:none}
.co__ph{display:block;aspect-ratio:4/3;overflow:hidden;border-radius:6px;background:#0d1226}
.co__ph img{display:block;width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.2,.7,.2,1)}
.co__card a:hover .co__ph img,.co__card a:focus-visible .co__ph img{transform:scale(1.05)}
.co__meta{display:flex;align-items:center;gap:14px;margin:18px 0 10px}
.co__cat{font-size:11px;letter-spacing:.14em;padding:4px 12px;border:1px solid rgba(159,176,255,.45);border-radius:999px;color:#c9d3ff}
.co__date{font-family:var(--f-display);font-size:12px;letter-spacing:.2em;color:rgba(255,255,255,.55)}
.co__ttl{display:block;font-size:clamp(15px,1.1vw,17px);font-weight:500;line-height:1.85;letter-spacing:.08em}
.co__prog{display:none}
.co.is-anim .co__pin{justify-content:flex-start}   /* 下に大きな英字の場所を空けるため、上から詰める */
.co.is-anim .co__track{overflow:visible;scroll-snap-type:none;will-change:transform}
.co.is-anim .co__prog{display:block;position:relative;width:min(200px,28vw);height:1px;background:rgba(255,255,255,.22)}
.co__prog i{position:absolute;left:0;top:0;height:100%;width:100%;background:#9fb0ff;transform-origin:0 50%;transform:scaleX(0)}
@media (max-width:900px){
  .co__pin{padding:13vh 0 8vh}
  .co__head{padding:0 24px;margin-bottom:5vh}
  .co__more{font-size:13px;gap:10px}
  .co__more i{width:34px;height:34px}
  .co__track{padding:0 24px 12px;gap:18px}
  .co__card{flex-basis:74vw}
  .co__kw{font-size:120px;bottom:6vh}
  .co.is-anim .co__prog{width:18vw}
}

/* ---------- ABOUT ----------
   白い場面。左に大きな数字「26」「10」と本文、右に写真3枚を少しずらして重ねる（スマホは文章の下に写真）。
   基本（動きを減らす設定・GSAPが動かないとき）はすべて表示。is-anim のときだけ、文章と写真が順に現れる */
.ab{position:relative;background:var(--glass);color:var(--ink);padding:20vh max(28px,8vw)}
html.is-fx .ab{background:transparent}
.ab__in{display:grid;grid-template-columns:1fr 1fr;gap:6vw;align-items:center}
.ab__en{font-family:var(--f-display);font-size:13px;letter-spacing:.4em;color:var(--ink-soft);margin:0 0 18px;display:flex;align-items:center;gap:16px}
.ab__en::after{content:"";width:60px;height:1px;background:var(--line)}
.ab__ttl{font-size:clamp(24px,2.4vw,36px);font-weight:500;letter-spacing:.16em;line-height:1.6;margin:0 0 6vh}
.ab__nums{display:flex;gap:clamp(28px,4vw,64px);align-items:flex-end;margin-bottom:6vh}
.ab__num+.ab__num{padding-left:clamp(28px,4vw,64px);border-left:1px solid var(--line)}
.ab__dg{display:block;overflow:hidden;font-family:var(--f-display);font-weight:400;font-size:clamp(100px,10vw,180px);line-height:.95;letter-spacing:-.01em}
.ab__dg span{display:block;background:linear-gradient(135deg,var(--ink) 30%,var(--blue) 75%,var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.ab__lb{display:block;margin-top:14px;font-family:var(--f-display);font-size:12px;letter-spacing:.3em;color:var(--ink-soft)}
.ab__body{font-size:clamp(14px,1.05vw,16px);line-height:2.2;letter-spacing:.08em;color:var(--ink-soft);margin:0 0 5vh}
.ab__btn{display:inline-flex;align-items:center;gap:18px;color:var(--ink);text-decoration:none;font-size:14px;letter-spacing:.16em;white-space:nowrap}
.ab__btn i{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-style:normal;font-family:var(--f-display);transition:background .3s,color .3s,transform .3s}
.ab__btn:hover i,.ab__btn:focus-visible i{background:var(--ink);color:#fff;transform:translateX(3px)}
.ab__ph{position:relative;aspect-ratio:1/1.02}
.ab__fig{position:absolute;margin:0;overflow:hidden;border-radius:4px;background:#e6ebf5}
.ab__fig img{width:100%;height:100%;object-fit:cover;transform:scale(1.12)}
.ab__f1{left:34%;top:0;width:52%;aspect-ratio:3/4}
.ab__f3{left:0;top:44%;width:56%;aspect-ratio:4/3;z-index:2}
.ab__f2{left:64%;top:60%;width:32%;aspect-ratio:3/4;z-index:3}
/* 現れる動き */
.ab.is-anim .rv{opacity:0;transform:translateY(32px);transition:opacity .7s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.ab.is-anim .rv.is-in{opacity:1;transform:none}
.ab.is-anim .ab__fig.rv{transform:none;clip-path:inset(100% 0 0 0);transition:opacity .5s ease,clip-path .9s cubic-bezier(.7,0,.2,1)}
.ab.is-anim .ab__fig.rv.is-in{clip-path:inset(0 0 0 0)}
.ab.is-anim .ab__dg span{transform:translateY(102%);transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.ab.is-anim .ab__num.is-in .ab__dg span{transform:none}
@media (max-width:900px){
  .ab{padding:16vh 24px 14vh}
  .ab__in{grid-template-columns:1fr;gap:8vh}
  .ab__nums{gap:28px}
  .ab__num+.ab__num{padding-left:28px}
  .ab__dg{font-size:31vw}
  .ab__lb{font-size:10px;letter-spacing:.24em}
}

/* ---------- NEWS ----------
   白い静かな区間。左に見出しと「一覧を見る」、右に最新3件の一覧（スマホは縦に並べる）。動きはフェードインだけ */
.nw{position:relative;background:var(--glass);color:var(--ink);padding:4vh max(28px,8vw) 20vh}
html.is-fx .nw{background:transparent}
.nw__in{display:grid;grid-template-columns:1fr 2.4fr;gap:6vw;align-items:start}
.nw__en{font-family:var(--f-display);font-size:13px;letter-spacing:.4em;color:var(--ink-soft);margin:0 0 18px;display:flex;align-items:center;gap:16px}
.nw__en::after{content:"";width:60px;height:1px;background:var(--line)}
.nw__ttl{font-size:clamp(24px,2.4vw,36px);font-weight:500;letter-spacing:.16em;line-height:1.6;margin:0 0 6vh}
.nw__more{display:inline-flex;align-items:center;gap:18px;color:var(--ink);text-decoration:none;font-size:14px;letter-spacing:.16em;white-space:nowrap}
.nw__more i{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-style:normal;font-family:var(--f-display);transition:background .3s,color .3s,transform .3s}
.nw__more:hover i,.nw__more:focus-visible i{background:var(--ink);color:#fff;transform:translateX(3px)}
.nw__list{list-style:none;margin:0;padding:0;border-top:1px solid rgba(20,26,46,.14)}
.nw__item{border-bottom:1px solid rgba(20,26,46,.14)}
.nw__item a{display:grid;grid-template-columns:auto auto 1fr auto;align-items:center;gap:28px;padding:30px 4px;color:var(--ink);text-decoration:none}
.nw__date{font-family:var(--f-display);font-size:13px;letter-spacing:.2em;color:var(--ink-soft)}
.nw__cat{font-size:11px;letter-spacing:.14em;padding:4px 12px;border:1px solid rgba(61,91,255,.4);border-radius:999px;color:var(--blue);white-space:nowrap}
.nw__tx{font-size:clamp(14px,1.05vw,16px);letter-spacing:.08em;line-height:1.8;transition:color .3s}
.nw__ar{font-family:var(--f-display);color:var(--ink-soft);transition:transform .3s,color .3s}
.nw__item a:hover .nw__tx,.nw__item a:focus-visible .nw__tx{color:var(--blue)}
.nw__item a:hover .nw__ar,.nw__item a:focus-visible .nw__ar{color:var(--blue);transform:translateX(4px)}
.nw.is-anim .rv{opacity:0;transition:opacity 1.2s ease}
.nw.is-anim .rv.is-in{opacity:1}
@media (max-width:900px){
  .nw{padding:2vh 24px 14vh}
  .nw__in{grid-template-columns:1fr;gap:4vh}
  .nw__ttl{margin-bottom:0}
  .nw__head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px}
  .nw__item a{grid-template-columns:auto 1fr auto;gap:10px 14px;padding:22px 2px}
  .nw__tx{grid-column:1/3}
  .nw__ar{grid-row:1/3;grid-column:3}
  .nw__cat{justify-self:start}
}

/* ---------- スマホ ---------- */
@media (max-width:900px){
  .mon{width:min(84vw,42.8vh);bottom:4vh;-webkit-box-reflect:unset}
  .scroll{display:none}
  .flow--back{display:none}
  .copy{top:calc(41vh + env(safe-area-inset-top,0px))}
  .card{box-shadow:0 6px 14px rgba(40,60,120,.12)}
  .copy__jp{letter-spacing:.3em}
  .msg h2{white-space:normal}
  .msg h2 .sp{display:inline}
  .cr__stage{height:clamp(380px,58vh,560px)}
  .cr__btn{font-size:14px;padding-left:26px;gap:16px}
  .cr__btn{backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(255,255,255,.85)}
}

/* ---------- 動きを減らす設定 ---------- */
@media (prefers-reduced-motion:reduce){
  .scroll i{animation:none!important}
  .msg__bg{display:block}
  .fv{height:auto;min-height:100vh}
  .msg{position:relative;opacity:1;min-height:90vh;pointer-events:auto}
}