/* lp-motion-pro：大企業並みの動き（10の型）の部品
   決まり：動かすのは transform / opacity だけ。will-change は付けない。backdrop-filter を使わない。
   色・文字は案件に合わせて :root を上書きする。各段の外枠には overflow-x:clip を付ける（はみ出しでスマホのページ全体が縮むため） */
:root{
  --paper:#f4f2ee; --ink:#141414; --sub:#5d5b57; --line:#dcd8d0;
  --navy:#141826; --accent:#b8892c; --gutter:16px;
  --font:"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP",system-ui,sans-serif;
  --en:"Helvetica Neue",Arial,var(--font);
}
/* ---------- J：大きめから等倍で現れる ---------- */
.js [data-pop]{opacity:0}
.pop-fallback [data-pop]{opacity:1!important}

/* ---------- B：写真が全画面へ広がる ---------- */
.xp{position:relative;height:260svh;background:var(--paper)}
.xp__stick{position:sticky;top:0;height:100svh;overflow:hidden;display:flex;align-items:center;justify-content:center}
.xp__frame{position:absolute;inset:0;overflow:hidden;transform:scale(.62);transform-origin:50% 50%;box-shadow:0 30px 60px rgba(0,0,0,.18)}
.xp__img{width:100%;height:100%;object-fit:cover;transform:scale(1.25)}
.xp picture{display:block;width:100%;height:100%}
.xp__text{position:absolute;left:0;right:0;top:9svh;text-align:center;color:var(--ink);opacity:0;padding:0 var(--gutter)}
.xp__en{margin:0 0 6px;font-family:var(--en);letter-spacing:.3em;font-size:12px;color:var(--sub)}
.xp__text h2{font-size:clamp(26px,6vw,48px);line-height:1.35}
@media (min-width:768px){.xp__text{top:12svh}}

/* ---------- C：大きな文字が流れる ---------- */
.mq{position:relative;padding:96px 0 72px;overflow:hidden;background:var(--paper)}
.mq__row{white-space:nowrap;line-height:1.05;font-family:var(--en);font-weight:800;font-size:clamp(56px,16vw,200px);letter-spacing:-.01em}
.mq__track{display:inline-flex;transform:translate3d(0,0,0)}
.mq__track span{padding-right:.3em}
.mq__row--outline{color:transparent;-webkit-text-stroke:1.5px var(--ink)}
.mq__note{margin:28px var(--gutter) 0;text-align:center;color:var(--sub);font-size:13px}

/* ---------- A：止めて切り替える ---------- */
.sw{position:relative;height:calc(var(--n) * 100svh);background:#fff}
.sw__stick{position:sticky;top:0;height:100svh;overflow:hidden;display:grid;grid-template-rows:58svh 1fr}
.sw__media{position:relative;overflow:hidden}
.sw__slide{position:absolute;inset:0;overflow:hidden}
.sw__slide img{width:100%;height:100%;object-fit:cover}
.sw__texts{position:relative;padding:24px var(--gutter)}
.sw__text{position:absolute;inset:24px var(--gutter) auto;opacity:0;transform:translateY(16px)}
.sw__text:first-child{opacity:1;transform:none}
.sw__no{margin:0 0 6px;font-family:var(--en);font-size:13px;letter-spacing:.2em;color:var(--accent)}
.sw__text h2{font-size:clamp(22px,5.4vw,36px);line-height:1.4}
.sw__text p{margin:10px 0 0;color:var(--sub)}
.sw__count{position:absolute;right:var(--gutter);bottom:20px;font-family:var(--en);font-size:13px;letter-spacing:.1em;color:var(--sub)}
.sw__cur{color:var(--ink);font-weight:700}
@media (min-width:768px){
  .sw__stick{grid-template-rows:none;grid-template-columns:1fr 1fr}
  .sw__media{order:2}
  .sw__texts{display:flex;align-items:center;padding:0 6vw}
  .sw__text{inset:auto 6vw;top:50%;margin-top:-80px}
}

/* ---------- F：スクロールで回る ---------- */
.seq{position:relative;height:320svh;background:linear-gradient(#efe8d6,#e2d6b6)}
.seq__stick{position:sticky;top:0;height:100svh;display:flex;align-items:flex-start;justify-content:center;padding-top:9svh;overflow:hidden}
.seq__canvas{display:block;height:64svh;width:auto;max-width:92vw}
.seq__caps{list-style:none;margin:0;padding:0;position:absolute;left:var(--gutter);right:var(--gutter);bottom:8svh;text-align:center}
.seq__caps li{position:absolute;left:0;right:0;bottom:0;opacity:0;transform:translateY(12px);transition:opacity .5s,transform .5s;font-size:15px;color:#4a4130}
.seq__caps li b{display:block;font-size:22px;color:var(--ink);margin-bottom:2px}
.seq__caps li.is-on{opacity:1;transform:none}
.seq__bar{position:absolute;left:50%;bottom:3svh;width:120px;height:2px;margin-left:-60px;background:rgba(0,0,0,.12);overflow:hidden}
.seq__bar i{display:block;height:100%;background:var(--ink);transform-origin:0 50%;transform:scaleX(0)}
@media (min-width:768px){
  .seq__stick{align-items:center;padding-top:0}
  .seq__canvas{height:78svh}
  .seq__caps{left:auto;right:8vw;bottom:auto;top:50%;width:300px;text-align:left}
}

/* ---------- G：指で回す360度 ---------- */
.spin-sec{padding-top:96px}
.spin{position:relative;margin:0 auto;max-width:520px;height:68svh;touch-action:pan-y;cursor:grab;user-select:none;-webkit-user-select:none;border-radius:24px;background:radial-gradient(circle at 50% 85%,#e7e2d6,transparent 60%)}
.spin:active{cursor:grabbing}
.spin:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.spin__canvas{display:block;height:100%;width:auto;margin:0 auto;pointer-events:none}
.spin__hint{position:absolute;left:0;right:0;bottom:8px;margin:0;text-align:center;font-size:13px;color:var(--sub);transition:opacity .4s}
.spin__hint span{display:inline-block;margin:0 10px}
.spin.is-used .spin__hint{opacity:0}

/* ---------- H：さわって回す3D ---------- */
.mv{position:relative;max-width:640px;margin:0 auto;height:68svh;border-radius:24px;background:linear-gradient(#f7f5f0,#e9e4d8);overflow:hidden}
.mv model-viewer{position:relative;display:block;width:100%;height:100%;--poster-color:transparent}
.mv model-viewer:not(:defined){background:url(../model/poster.webp) center/auto 80% no-repeat}
.mv__ar{position:absolute;right:12px;bottom:12px;border:0;border-radius:999px;padding:10px 16px;background:var(--ink);color:#fff;font-size:13px}

/* ---------- D：扇形のカルーセル ---------- */
.car{position:relative}
.car__stage{position:relative;height:min(108vw,520px);perspective:1200px;touch-action:pan-y;user-select:none;-webkit-user-select:none;cursor:grab}
.car__stage.is-drag{cursor:grabbing}
.car__item{position:absolute;left:50%;top:0;width:min(62vw,300px);margin-left:calc(min(62vw,300px) / -2);transition:transform .7s cubic-bezier(.2,.7,.2,1),opacity .7s}
.car__stage.is-drag .car__item{transition:none}
.car__item img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:18px;box-shadow:0 18px 40px rgba(0,0,0,.14);pointer-events:none}
.car__item figcaption{text-align:center;font-size:14px;margin-top:10px;opacity:0;transition:opacity .4s}
.car__item.is-cur figcaption{opacity:1}
.car__ctrl{display:flex;justify-content:center;gap:10px;margin-top:8px}
.car__btn{min-width:48px;height:44px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:15px;cursor:pointer}
.car__pause{min-width:72px;font-size:13px}

/* ---------- E：前後比較 ---------- */
.cmp{position:relative;max-width:820px;margin:0 auto;aspect-ratio:4/3;overflow:hidden;border-radius:20px;touch-action:pan-y;--p:50}
.cmp img{width:100%;height:100%;object-fit:cover}
.cmp__after{position:absolute;inset:0}
.cmp__before{position:absolute;inset:0;overflow:hidden;transform:translateX(calc((var(--p) - 100) * 1%))}
.cmp__before img{transform:translateX(calc((100 - var(--p)) * 1%))}
.cmp__line{position:absolute;inset:0;pointer-events:none;transform:translateX(calc((var(--p) - 50) * 1%))}
.cmp__line::before{content:"";position:absolute;top:0;bottom:0;left:50%;width:2px;margin-left:-1px;background:#fff}
.cmp__line i{position:absolute;top:50%;left:50%;width:44px;height:44px;margin:-22px 0 0 -22px;border-radius:50%;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.2)}
.cmp__line i::before,.cmp__line i::after{content:"";position:absolute;top:50%;width:0;height:0;margin-top:-6px;border:6px solid transparent}
.cmp__line i::before{left:7px;border-right-color:var(--ink)}
.cmp__line i::after{right:7px;border-left-color:var(--ink)}
.cmp__lab{position:absolute;top:14px;font-size:12px;padding:5px 10px;border-radius:999px;background:rgba(20,20,20,.7);color:#fff}
.cmp__lab--b{left:14px}.cmp__lab--a{right:14px}
.cmp{cursor:ew-resize;user-select:none;-webkit-user-select:none}
.cmp__range{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}   /* キーボード用（見えない） */
.cmp:focus-within .cmp__line i{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- I：短い動画のタイル ---------- */
.vids{display:grid;grid-auto-flow:column;grid-auto-columns:78%;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 calc(var(--gutter) * -1);padding:0 var(--gutter) 8px;scrollbar-width:none}
.vids::-webkit-scrollbar{display:none}
.vid{position:relative;scroll-snap-align:center}
.vid video{display:block;width:100%;height:auto;aspect-ratio:1;border-radius:18px;background:#ddd;object-fit:cover}
.vid figcaption{text-align:center;font-size:14px;margin-top:8px}
.vid__btn{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border:0;border-radius:999px;padding:10px 18px;background:rgba(20,20,20,.72);color:#fff;font-size:13px;opacity:0;pointer-events:none;transition:opacity .3s}
.vid.is-paused .vid__btn{opacity:1;pointer-events:auto}
@media (min-width:768px){.vids{grid-auto-flow:row;grid-template-columns:repeat(3,1fr);overflow:visible;margin:0;padding:0}}