/* ============================================================
   Motion Code Catalog — モーション・ラボ
   ダーク基調（動きが映えるよう意図的に単一テーマ）
   ============================================================ */
:root{
  --bg:#0C0E12; --bg2:#101319; --panel:#151922; --panel2:#1B2029;
  --ink:#EEF1F6; --ink2:#B9C0CC; --sub:#7C8698; --line:#242A34; --line2:#2E3540;
  --accent:#C6F24E;      /* electric lime = 「動いてる」信号色 */
  --accent2:#59E6D3;     /* cyan */
  --accent3:#FF7A59;     /* warm（three.js系の目印） */
  --mono:ui-monospace,"SFMono-Regular","Cascadia Code",Consolas,monospace;
  --sans:"Helvetica Neue",Arial,system-ui,"Hiragino Kaku Gothic ProN","Yu Gothic UI",Meiryo,sans-serif;
  --r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(60% 40% at 80% -5%,rgba(198,242,78,.06),transparent 60%),radial-gradient(50% 40% at 0% 10%,rgba(89,230,211,.05),transparent 60%)}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent);color:#0C0E12}

/* ---- layout ---- */
.shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
.side{position:sticky;top:0;height:100vh;overflow-y:auto;border-right:1px solid var(--line);background:linear-gradient(180deg,var(--bg2),var(--bg));padding:26px 18px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;font-size:18px;margin-bottom:6px}
.brand .dot{width:12px;height:12px;border-radius:3px;background:var(--accent);box-shadow:0 0 12px var(--accent);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.5;transform:scale(.85)}50%{opacity:1;transform:scale(1)}}
.brand small{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--sub);font-weight:500;text-transform:uppercase;margin-top:2px}
.side .tagline{font-size:12px;color:var(--sub);margin:10px 2px 22px;line-height:1.6}
.nav{display:flex;flex-direction:column;gap:2px}
.nav .grp{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--sub);margin:16px 8px 6px}
.nav a{font-size:13.5px;color:var(--ink2);padding:7px 10px;border-radius:8px;display:flex;align-items:center;gap:9px;transition:.18s}
.nav a .k{font-family:var(--mono);font-size:10px;color:var(--sub)}
.nav a:hover{background:var(--panel);color:var(--ink)}
.nav a.on{background:var(--panel2);color:var(--ink)}
.nav a.on::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent)}

.main{min-width:0}
.wrap{max-width:900px;margin:0 auto;padding:0 30px}
.hero{padding:64px 0 30px;border-bottom:1px solid var(--line)}
.hero .eb{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent)}
.hero h1{font-size:clamp(30px,5vw,50px);letter-spacing:-.03em;line-height:1.02;font-weight:800;margin:14px 0 12px;text-wrap:balance}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p{color:var(--ink2);max-width:60ch}
.hero .how{margin-top:20px;display:flex;flex-wrap:wrap;gap:8px}
.hero .how span{font-size:12px;color:var(--sub);font-family:var(--mono);border:1px solid var(--line2);border-radius:99px;padding:5px 12px}
.hero .how span b{color:var(--accent2)}

/* ---- category header ---- */
.cat{padding:56px 0 8px}
.cat .lab{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.cat h2{font-size:26px;letter-spacing:-.02em;font-weight:800;margin:6px 0 4px}
.cat p{color:var(--sub);font-size:13.5px}
.cat.tri .lab{color:var(--accent3)}

/* ---- entry card ---- */
.entry{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:var(--r);margin:22px 0;overflow:hidden}
.entry>header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:20px 22px 14px}
.entry h3{font-size:19px;letter-spacing:-.01em;font-weight:750}
.entry h3 .en{font-family:var(--mono);font-size:12px;color:var(--sub);font-weight:400;margin-left:8px;letter-spacing:.02em}
.entry .mean{color:var(--ink2);font-size:13.5px;margin-top:4px;max-width:62ch}
.tag{flex:0 0 auto;font-family:var(--mono);font-size:10px;letter-spacing:.06em;padding:4px 9px;border-radius:99px;border:1px solid var(--line2);color:var(--sub);white-space:nowrap}
.tag.css{color:var(--accent);border-color:rgba(198,242,78,.35)}
.tag.js{color:var(--accent2);border-color:rgba(89,230,211,.35)}
.tag.gl{color:var(--accent3);border-color:rgba(255,122,89,.4)}

/* stage = demo area */
.stage{position:relative;margin:0 22px;border:1px solid var(--line2);border-radius:10px;background:
  linear-gradient(var(--bg) 0 0) padding-box,
  repeating-linear-gradient(45deg,#141821 0 10px,#11151d 10px 20px) border-box;
  min-height:170px;display:grid;place-items:center;overflow:hidden;padding:26px}
.stage canvas{display:block;width:100%;height:100%;border-radius:8px}
.stage.tall{min-height:300px}
.stage.flush{padding:0}
.replay{position:absolute;top:10px;right:10px;z-index:5;font-family:var(--mono);font-size:11px;color:var(--ink2);background:rgba(20,24,32,.8);border:1px solid var(--line2);border-radius:8px;padding:5px 11px;cursor:pointer;backdrop-filter:blur(4px);transition:.15s}
.replay:hover{color:var(--accent);border-color:var(--accent)}

/* code + instruction */
.foot{padding:16px 22px 22px}
.codehead{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.codehead .t{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--sub)}
.copy{font-family:var(--mono);font-size:11px;color:var(--ink2);background:var(--panel2);border:1px solid var(--line2);border-radius:7px;padding:5px 11px;cursor:pointer;transition:.15s}
.copy:hover{color:var(--accent);border-color:var(--accent)}
.copy.done{color:var(--accent);border-color:var(--accent)}
pre.code{background:#0A0C10;border:1px solid var(--line);border-radius:10px;padding:14px 16px;overflow-x:auto;font-family:var(--mono);font-size:12.5px;line-height:1.65;color:#D6DCE6}
pre.code .c{color:#5B6472}      /* comment */
pre.code .k{color:var(--accent2)} /* keyword/prop */
pre.code .v{color:var(--accent)}  /* value */
pre.code .s{color:#FFB4A2}        /* string */
.tell{margin-top:14px;border-left:3px solid var(--accent);background:rgba(198,242,78,.06);border-radius:0 10px 10px 0;padding:11px 15px}
.tell .l{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:3px}
.tell p{font-size:13.5px;color:var(--ink)}
.tell code{font-family:var(--mono);font-size:12.5px;color:var(--accent2);background:rgba(89,230,211,.1);padding:1px 6px;border-radius:5px}
/* 再生リセット用（アニメを一瞬切って開始位置へ戻す） */
.noanim,.noanim *{transition:none!important;animation:none!important}
/* コードは既定で非表示（ヘッダのトグルで表示） */
.entry .codehead,.entry pre.code{display:none}
body.show-code .entry .codehead{display:flex}
body.show-code .entry pre.code{display:block}
/* コード表示トグル */
.codeswitch{margin-top:18px;font-family:var(--mono);font-size:12px;color:var(--ink2);background:var(--panel2);border:1px solid var(--line2);border-radius:8px;padding:7px 14px;cursor:pointer;transition:.15s}
.codeswitch:hover{color:var(--accent);border-color:var(--accent)}

/* ============================================================
   DEMO STYLES（各デモの見た目・動き）
   ============================================================ */
.box{width:76px;height:76px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 10px 30px rgba(198,242,78,.25)}
.chip{display:inline-grid;place-items:center;width:64px;height:64px;border-radius:12px;background:var(--panel2);border:1px solid var(--line2);font-family:var(--mono);font-size:11px;color:var(--ink2)}

/* transition */
.d-transition .box{cursor:pointer;transition:transform var(--tr-dur,.4s) cubic-bezier(.2,.8,.2,1),background var(--tr-dur,.4s),border-radius var(--tr-dur,.4s)}
.d-transition .box:hover{transform:translateY(-14px) rotate(-6deg) scale(1.08);border-radius:26px;background:linear-gradient(135deg,var(--accent2),var(--accent))}

/* easing 比較 */
.d-ease{display:flex;flex-direction:column;gap:12px;width:100%;max-width:460px}
.d-ease .row{display:grid;grid-template-columns:120px 1fr;align-items:center;gap:12px}
.d-ease .row .n{font-family:var(--mono);font-size:11px;color:var(--sub)}
.d-ease .track{position:relative;height:20px;border-radius:99px;background:var(--panel2);border:1px solid var(--line2)}
.d-ease .ball{position:absolute;top:1px;left:1px;width:16px;height:16px;border-radius:50%;background:var(--accent)}
.d-ease.run .ball{left:calc(100% - 17px)}
.d-ease .ball.e1{transition:left var(--ease-dur,1.1s) linear}
.d-ease .ball.e2{transition:left var(--ease-dur,1.1s) cubic-bezier(.25,.1,.25,1)}
.d-ease .ball.e3{transition:left var(--ease-dur,1.1s) cubic-bezier(.16,1,.3,1)}
.d-ease .ball.e4{transition:left var(--ease-dur,1.1s) cubic-bezier(.68,-.6,.32,1.6)}

/* keyframes */
@keyframes floaty{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(var(--fl-amp,-22px)) rotate(var(--fl-rot,8deg))}}
.d-keyframes .box{animation:floaty var(--fl-dur,2.6s) ease-in-out infinite}

/* transform grid */
.d-transform{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.d-transform .chip{transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.d-transform.run .c1{transform:translateX(0)} .d-transform .c1{transform:translateX(-30px)}
.d-transform.run .c2{transform:scale(1.25)} .d-transform .c2{transform:scale(.6)}
.d-transform.run .c3{transform:rotate(45deg)} .d-transform .c3{transform:rotate(0)}
.d-transform.run .c4{transform:skewX(-16deg)} .d-transform .c4{transform:skewX(0)}

/* reveal / stagger（.rv は app.js が .in を付ける） */
.rv{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}
.d-stagger{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.d-stagger .chip{opacity:0;transform:translateY(var(--rv-dist,20px)) scale(.9);transition:var(--rv-dur,.6s) cubic-bezier(.2,.8,.2,1)}
.d-stagger.run .chip{opacity:1;transform:none}

/* parallax */
.d-parallax{position:relative;width:100%;height:220px;border-radius:8px;overflow:hidden;background:#0b1a1f}
.d-parallax .layer{position:absolute;inset:0;display:grid;place-items:center;font-weight:800;letter-spacing:-.02em;will-change:transform}
.d-parallax .l-back{font-size:120px;color:rgba(89,230,211,.14)}
.d-parallax .l-mid{font-size:64px;color:rgba(198,242,78,.5)}
.d-parallax .l-front{font-size:28px;color:var(--ink)}

/* marquee */
.d-marquee{width:100%;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.d-marquee .track{display:inline-flex;gap:34px;white-space:nowrap;animation:marq var(--marq-dur,16s) linear infinite;font-weight:800;font-size:26px;letter-spacing:-.01em}
.d-marquee .track b{color:var(--accent)}
.d-marquee:hover .track{animation-play-state:paused}
@keyframes marq{to{transform:translateX(-50%)}}

/* sticky */
.d-sticky{width:100%;height:260px;overflow-y:auto;border-radius:8px;background:var(--bg2);border:1px solid var(--line2)}
.d-sticky .sec{position:relative;padding:0 16px 40px}
.d-sticky .pin{position:sticky;top:0;background:var(--panel2);border-bottom:1px solid var(--line2);padding:10px 12px;font-family:var(--mono);font-size:12px;color:var(--accent)}
.d-sticky p{font-size:13px;color:var(--sub);padding:12px 4px}

/* scroll progress */
.d-progress{width:100%;height:220px;overflow-y:auto;border-radius:8px;background:var(--bg2);border:1px solid var(--line2);position:relative}
.d-progress .bar{position:sticky;top:0;height:5px;background:var(--accent);width:0;box-shadow:0 0 10px var(--accent);z-index:2}
.d-progress .body{padding:14px 16px;font-size:13px;color:var(--sub)}

/* hover lift */
.d-lift .card{width:200px;padding:20px;border-radius:12px;background:var(--panel2);border:1px solid var(--line2);cursor:pointer;transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s,border-color .3s}
.d-lift .card:hover{transform:translateY(var(--lift-y,-8px));box-shadow:0 20px 40px rgba(0,0,0,.5);border-color:var(--accent)}
.d-lift .card b{color:var(--accent)}

/* underline grow */
.d-underline a{position:relative;font-size:22px;font-weight:700}
.d-underline a::after{content:"";position:absolute;left:0;bottom:-4px;height:var(--ul-h,2px);width:0;background:var(--accent);transition:width var(--ul-dur,.3s) cubic-bezier(.2,.8,.2,1)}
.d-underline a:hover::after{width:100%}

/* ripple */
.d-ripple .btn{position:relative;overflow:hidden;padding:14px 30px;border-radius:99px;background:var(--accent);color:#0C0E12;font-weight:800;border:0;cursor:pointer;font-size:15px}
.d-ripple .rip{position:absolute;border-radius:50%;background:rgba(12,14,18,.35);transform:translate(-50%,-50%) scale(0);animation:rip .6s ease-out}
@keyframes rip{to{transform:translate(-50%,-50%) scale(1);opacity:0}}

/* tilt */
.d-tilt .card{width:220px;height:150px;border-radius:16px;background:linear-gradient(135deg,var(--panel2),var(--bg2));border:1px solid var(--line2);display:grid;place-items:center;transform-style:preserve-3d;transition:transform .1s;will-change:transform}
.d-tilt .card .sheen{position:absolute;inset:0;border-radius:16px;background:radial-gradient(200px circle at var(--mx,50%) var(--my,50%),rgba(198,242,78,.18),transparent 60%);pointer-events:none}
.d-tilt .card span{font-family:var(--mono);font-size:12px;color:var(--ink2);transform:translateZ(30px)}

/* magnetic */
.d-magnetic .btn{padding:16px 34px;border-radius:99px;border:1px solid var(--accent);color:var(--accent);background:transparent;font-weight:700;cursor:pointer;font-size:15px;transition:transform .2s cubic-bezier(.2,.8,.2,1),background .2s,color .2s;will-change:transform}
.d-magnetic .btn:hover{background:var(--accent);color:#0C0E12}

/* ---- 形・シェイプ ---- */
.d-radius .box{cursor:pointer;transition:border-radius .5s cubic-bezier(.2,.8,.2,1),transform .5s}
.d-radius .box:hover{border-radius:50% 50% 40% 60%/60% 40% 55% 45%;transform:rotate(8deg)}
.d-clip{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.d-clip .cut{width:150px;height:96px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;color:#0C0E12;font-weight:800;font-size:13px;
  clip-path:polygon(0 0,100% 0,100% 78%,0 100%);transition:clip-path .5s cubic-bezier(.2,.8,.2,1)}
.d-clip .cut:hover{clip-path:polygon(0 22%,100% 0,100% 100%,0 78%)}
.d-poly{display:flex;gap:20px;flex-wrap:wrap;justify-content:center;align-items:center}
.d-poly .sh{width:92px;height:92px;background:linear-gradient(135deg,var(--accent2),var(--accent));display:grid;place-items:center;color:#0C0E12;font-family:var(--mono);font-size:10px;font-weight:700}
.d-poly .arrow{clip-path:polygon(0 20%,60% 20%,60% 0,100% 50%,60% 100%,60% 80%,0 80%)}
.d-poly .badge{clip-path:polygon(50% 0,100% 38%,82% 100%,18% 100%,0 38%)}
.d-poly .star{clip-path:polygon(50% 0,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%)}
@keyframes blobby{0%,100%{border-radius:42% 58% 63% 37%/45% 42% 58% 55%}50%{border-radius:58% 42% 40% 60%/55% 60% 40% 45%}}
.d-blob .blob{width:130px;height:130px;background:linear-gradient(135deg,var(--accent),var(--accent2));animation:blobby var(--bl-dur,7s) ease-in-out infinite}
.d-mask .t{font-size:56px;font-weight:900;letter-spacing:-.03em;background:linear-gradient(120deg,var(--accent),var(--accent2),var(--accent3));-webkit-background-clip:text;background-clip:text;color:transparent;background-size:200% auto;animation:slidebg var(--gm-dur,6s) linear infinite}
@keyframes slidebg{to{background-position:200% center}}

/* ---- 質感・文字 ---- */
.d-gradtext .t{font-size:46px;font-weight:900;letter-spacing:-.02em;background:linear-gradient(var(--gt-ang,92deg),var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.d-textreveal{font-size:34px;font-weight:800;letter-spacing:-.01em;text-align:center}
.d-textreveal .ch{display:inline-block;opacity:0;transform:translateY(20px) rotate(6deg);transition:.5s cubic-bezier(.2,.8,.2,1)}
.d-textreveal.run .ch{opacity:1;transform:none}
.d-glass{position:relative;width:100%;height:200px;border-radius:10px;overflow:hidden;display:grid;place-items:center;
  background:linear-gradient(135deg,#0f9e8e,#c6f24e 60%,#ff7a59)}
.d-glass .g{padding:22px 30px;border-radius:16px;background:rgba(255,255,255,.12);backdrop-filter:blur(var(--gl-blur,12px));-webkit-backdrop-filter:blur(var(--gl-blur,12px));border:1px solid rgba(255,255,255,.35);color:#fff;font-weight:800;letter-spacing:.02em;box-shadow:0 8px 32px rgba(0,0,0,.25)}
.d-spot{position:relative;width:100%;height:200px;border-radius:10px;overflow:hidden;background:var(--bg2);border:1px solid var(--line2);display:grid;place-items:center;cursor:crosshair}
.d-spot::before{content:"";position:absolute;inset:0;background:radial-gradient(var(--spot-r,220px) circle at var(--x,50%) var(--y,50%),rgba(198,242,78,.28),transparent 60%);transition:background .1s}
.d-spot span{position:relative;font-family:var(--mono);font-size:13px;color:var(--ink2)}

/* ---- つまみ（ライブで数字を変える） ---- */
.knobs{display:flex;flex-wrap:wrap;gap:14px 26px;padding:15px 22px 4px}
.knob{display:flex;flex-direction:column;gap:5px;min-width:170px;flex:1}
.knob .lab{font-family:var(--mono);font-size:11px;color:var(--sub);display:flex;justify-content:space-between;gap:12px}
.knob .lab b{color:var(--accent);font-weight:700}          /* ← 変えられる数字＝アクセント色 */
.knob input[type=range]{width:100%;height:4px;accent-color:var(--accent);cursor:pointer}
.knob .eff{font-size:11.5px;color:var(--ink2)}
.knob .eff s{color:var(--accent2);text-decoration:none;font-family:var(--mono)}
/* つまみの「効果表」（数字→どうなる） */
.effs{padding:2px 22px 16px}
.effs .row{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;font-size:12.5px;color:var(--ink2);padding:5px 0;border-bottom:1px dashed var(--line)}
.effs .row:last-child{border-bottom:0}
.effs .p{font-family:var(--mono);color:var(--accent);white-space:nowrap}

/* ---- 画像ホバー ---- */
.iframe{width:230px;height:150px;border-radius:12px;overflow:hidden;position:relative;cursor:pointer;border:1px solid var(--line2)}
.gimg{position:absolute;inset:0;display:grid;place-items:center;color:#0C0E12;font-weight:800;font-size:15px}
.gimg.a{background:linear-gradient(135deg,#59E6D3,#C6F24E)}
.gimg.b{background:linear-gradient(135deg,#FF7A59,#C6F24E)}
.d-flip .fcard{width:230px;height:150px;perspective:800px;cursor:pointer}
.d-flip .inner{position:relative;width:100%;height:100%;transition:transform var(--flip-dur,.6s) cubic-bezier(.2,.8,.2,1);transform-style:preserve-3d}
.d-flip .fcard:hover .inner{transform:rotateY(180deg)}
.d-flip .face{position:absolute;inset:0;border-radius:12px;backface-visibility:hidden;-webkit-backface-visibility:hidden;display:grid;place-items:center;font-weight:800;color:#0C0E12}
.d-flip .front{background:linear-gradient(135deg,#59E6D3,#C6F24E)}
.d-flip .back{background:linear-gradient(135deg,#FF7A59,#C6F24E);transform:rotateY(180deg)}
.d-slideup .cap{position:absolute;left:0;right:0;bottom:0;background:rgba(12,14,18,.85);color:#fff;padding:12px 14px;transform:translateY(100%);transition:transform var(--cap-dur,.35s) cubic-bezier(.2,.8,.2,1);font-size:13px}
.d-slideup .iframe:hover .cap{transform:translateY(0)}
.d-swap .b{opacity:0;transition:opacity var(--sw-dur,.45s)}
.d-swap .iframe:hover .b{opacity:1}
.d-zoom .gimg{transition:transform .55s cubic-bezier(.2,.8,.2,1)}
.d-zoom .iframe:hover .gimg{transform:scale(var(--zoom,1.18))}
.d-gray .gimg{filter:grayscale(1) contrast(.92);transition:filter .45s}
.d-gray .iframe:hover .gimg{filter:none}
.d-imgslide .gimg{transition:transform var(--is-dur,.4s) cubic-bezier(.2,.8,.2,1)}
.d-imgslide .iframe:hover .a{transform:translateY(-100%)}
.d-imgslide .b{transform:translateY(100%)}
.d-imgslide .iframe:hover .b{transform:translateY(0)}
@keyframes kenburns{0%{transform:scale(1) translate(0,0)}100%{transform:scale(1.25) translate(-4%,-3%)}}
.d-kenburns{overflow:hidden}
.d-kenburns .gimg{animation:kenburns var(--kb-dur,12s) ease-in-out infinite alternate}
.d-count{font-size:58px;font-weight:900;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--accent);text-shadow:0 0 24px rgba(198,242,78,.3)}

/* 効果表（つまみが作れない/補足する項目の「数字→効果」「足すと変わる」） */
.effs .cap{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--sub);padding:8px 0 2px}
.effs .row.add .p{color:var(--accent2)}

/* 比較スライダー */
.d-compare{width:290px;height:175px;position:relative;border-radius:12px;overflow:hidden;user-select:none;cursor:ew-resize;border:1px solid var(--line2);touch-action:none}
.d-compare .gimg{position:absolute;inset:0}
.d-compare .top{clip-path:inset(0 calc(100% - var(--cmp,50%)) 0 0)}
.d-compare .bar{position:absolute;top:0;bottom:0;left:var(--cmp,50%);width:2px;background:var(--accent);box-shadow:0 0 10px var(--accent);pointer-events:none}
.d-compare .bar::after{content:"↔";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:30px;height:30px;background:var(--accent);color:#0C0E12;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:14px}
/* タイプライター */
.d-type{font-family:var(--mono);font-size:22px;color:var(--ink);min-height:34px}
.d-type .cur{color:var(--accent);animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
/* グリッチ */
.d-glitch{font-size:46px;font-weight:900;position:relative;color:var(--ink);letter-spacing:-.02em;line-height:1}
.d-glitch span{position:relative;display:inline-block}
.d-glitch span::before,.d-glitch span::after{content:attr(data-t);position:absolute;left:0;top:0;width:100%}
.d-glitch span::before{color:var(--accent2);transform:translateX(-2px);animation:glx 2s infinite steps(3)}
.d-glitch span::after{color:var(--accent3);transform:translateX(2px);animation:glx 2.4s infinite steps(2) reverse}
@keyframes glx{0%,100%{clip-path:inset(0 0 85% 0)}25%{clip-path:inset(40% 0 40% 0)}50%{clip-path:inset(75% 0 5% 0)}75%{clip-path:inset(15% 0 60% 0)}}
/* 横スクロール */
.d-hscroll{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 2px 12px;width:100%;scrollbar-width:thin}
.d-hscroll .card{flex:0 0 var(--hs-w,60%);scroll-snap-align:center;height:130px;border-radius:12px;display:grid;place-items:center;font-weight:800;color:#0C0E12;background:linear-gradient(135deg,var(--accent2),var(--accent))}
.d-hscroll .card:nth-child(2n){background:linear-gradient(135deg,var(--accent),var(--accent3))}
/* SVGパス描画 */
.d-draw svg{width:200px;height:130px}
.d-draw path{fill:none;stroke:var(--accent);stroke-width:3;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:340;stroke-dashoffset:340;animation:draw var(--dr-dur,2.4s) ease-in-out infinite alternate}
@keyframes draw{to{stroke-dashoffset:0}}
/* マスクワイプ */
@keyframes wipe{0%{clip-path:inset(0 100% 0 0)}100%{clip-path:inset(0 0 0 0)}}
.d-wipe .t{display:inline-block;font-size:44px;font-weight:900;letter-spacing:-.02em;color:var(--accent);animation:wipe var(--wp-dur,1.6s) cubic-bezier(.7,0,.3,1) infinite alternate}

/* 背景・アンビエント */
.d-aurora{position:relative;width:100%;height:200px;border-radius:10px;overflow:hidden;background:#0a0d12}
.d-aurora i{position:absolute;width:60%;height:130%;border-radius:50%;filter:blur(42px);opacity:.7}
.d-aurora .a1{background:radial-gradient(circle,var(--accent2),transparent 60%);top:-25%;left:-10%;animation:aur 8s ease-in-out infinite alternate}
.d-aurora .a2{background:radial-gradient(circle,var(--accent),transparent 60%);bottom:-30%;right:-8%;animation:aur 10s ease-in-out infinite alternate-reverse}
.d-aurora .a3{background:radial-gradient(circle,var(--accent3),transparent 60%);top:20%;left:40%;animation:aur 12s ease-in-out infinite alternate}
@keyframes aur{0%{transform:translate(0,0) scale(1)}100%{transform:translate(28%,12%) scale(1.35)}}
.d-dotgrid{width:100%;height:200px;border-radius:10px;position:relative;overflow:hidden;background-color:var(--bg2);background-image:radial-gradient(rgba(255,255,255,.12) 1.5px,transparent 1.6px);background-size:22px 22px}
.d-dotgrid .glow{position:absolute;top:0;left:0;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(198,242,78,.3),transparent 60%);animation:dgmove 7s ease-in-out infinite alternate}
@keyframes dgmove{0%{transform:translate(-15%,-25%)}100%{transform:translate(260%,120%)}}
.d-mesh{width:100%;height:200px;border-radius:10px;background:radial-gradient(at 20% 30%,var(--accent2),transparent 50%),radial-gradient(at 80% 20%,var(--accent),transparent 50%),radial-gradient(at 50% 85%,var(--accent3),transparent 50%),#0a0d12;background-size:200% 200%;animation:meshmv 10s ease-in-out infinite alternate}
@keyframes meshmv{0%{background-position:0% 0%}100%{background-position:100% 100%}}

/* ローディング */
.d-spin{width:56px;height:56px;border-radius:50%;border:4px solid var(--line2);border-top-color:var(--accent);animation:spin var(--sp-dur,.9s) linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.d-skel{width:250px;display:flex;flex-direction:column;gap:10px}
.d-skel .bar{height:14px;border-radius:7px;background:linear-gradient(90deg,var(--panel2) 25%,var(--line2) 50%,var(--panel2) 75%);background-size:200% 100%;animation:shim 1.4s linear infinite}
.d-skel .bar.s{width:62%}
@keyframes shim{to{background-position:-200% 0}}
.d-dots{display:flex;gap:12px}
.d-dots i{width:14px;height:14px;border-radius:50%;background:var(--accent);animation:bnc 1.1s ease-in-out infinite}
.d-dots i:nth-child(2){animation-delay:.15s}.d-dots i:nth-child(3){animation-delay:.3s}
@keyframes bnc{0%,100%{transform:translateY(0);opacity:.45}50%{transform:translateY(-14px);opacity:1}}

/* カーソル演出 */
.d-cursor,.d-cursor2,.d-spring,.d-drag{position:relative;height:180px;width:100%;border-radius:10px;background:var(--bg2);border:1px solid var(--line2);overflow:hidden}
.d-cursor,.d-cursor2{cursor:none}
.d-cursor{display:grid;place-items:center}
.d-cursor .hint,.d-spring .hint{font-family:var(--mono);font-size:12px;color:var(--sub)}
.d-cursor .dot{position:absolute;top:0;left:0;width:16px;height:16px;border-radius:50%;background:var(--accent);pointer-events:none;transform:translate(-50%,-50%);opacity:0;will-change:left,top}
.d-cursor .ring{position:absolute;top:0;left:0;width:42px;height:42px;border:2px solid var(--accent);border-radius:50%;pointer-events:none;transform:translate(-50%,-50%);opacity:0;will-change:left,top}
.d-cursor2{display:flex;gap:16px;align-items:center;justify-content:center}
.d-cursor2 .t{padding:12px 22px;border:1px solid var(--line2);border-radius:10px;color:var(--ink2);font-weight:700}
.d-cursor2 .cur{position:absolute;top:0;left:0;width:20px;height:20px;border-radius:50%;background:var(--accent);pointer-events:none;transform:translate(-50%,-50%);transition:width .22s,height .22s;mix-blend-mode:difference;opacity:0;will-change:left,top}
/* 物理・バネ */
.d-spring{display:grid;place-items:center}
.d-spring .ball{position:absolute;width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));will-change:transform}
.d-drag{display:grid;place-items:center}
.d-drag .box{width:66px;height:66px;border-radius:14px;background:linear-gradient(135deg,var(--accent2),var(--accent));cursor:grab;will-change:transform;display:grid;place-items:center;color:#0C0E12;font-family:var(--mono);font-size:11px;font-weight:700;user-select:none;touch-action:none}
.d-svgmorph svg{width:160px;height:160px}

/* ---- 追加のしかた ---- */
.addcard{background:linear-gradient(180deg,var(--panel2),var(--bg2));border:1px dashed var(--line2);border-radius:var(--r);padding:22px 24px;margin:26px 0}
.addcard h3{font-size:17px;margin-bottom:6px}
.addcard h3 .en{font-family:var(--mono);font-size:11px;color:var(--sub);margin-left:8px}
.addcard p{color:var(--ink2);font-size:13.5px;margin-bottom:12px}
.addcard ol{margin:0 0 14px 20px;color:var(--ink2);font-size:13.5px}
.addcard ol li{margin:4px 0}

.foot-note{padding:40px 0 70px;color:var(--sub);font-size:12px;font-family:var(--mono);border-top:1px solid var(--line);margin-top:40px}

/* responsive */
@media(max-width:860px){
  .shell{grid-template-columns:1fr}
  .side{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;gap:6px 4px;align-items:center}
  .side .tagline,.nav .grp{display:none}
  .nav{flex-direction:row;flex-wrap:wrap;gap:4px}
  .brand{width:100%}
  .entry>header{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto}
}

/* ============================================================
   Wave 1: 名前で言える定番（アテンション/登場/ホバー）＋モダンCSS/JS
   ============================================================ */
.picker{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 2px}
.picker button{font:600 12px/1 inherit;color:var(--fg);background:#141821;border:1px solid var(--line);border-radius:999px;padding:7px 11px;cursor:pointer;transition:.15s}
.picker button:hover{border-color:var(--accent);color:var(--accent)}
.picker button.on{background:var(--accent);color:#0b0d11;border-color:var(--accent)}
.playbox{display:grid;place-items:center;min-height:150px}
.pchip{display:inline-grid;place-items:center;min-width:120px;padding:22px 16px;border-radius:12px;font-weight:800;letter-spacing:.02em;
  background:linear-gradient(135deg,var(--accent2),var(--accent));color:#0b0d11}

/* --- アテンション（クリックで再生） --- */
@keyframes at-bounce{0%,20%,53%,to{transform:translateY(0)}40%,43%{transform:translateY(-24px)}70%{transform:translateY(-12px)}90%{transform:translateY(-4px)}}
@keyframes at-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.14)}}
@keyframes at-shake{0%,to{transform:translateX(0)}10%,30%,50%,70%,90%{transform:translateX(-9px)}20%,40%,60%,80%{transform:translateX(9px)}}
@keyframes at-wobble{0%,to{transform:none}15%{transform:translateX(-18%) rotate(-5deg)}30%{transform:translateX(12%) rotate(3deg)}45%{transform:translateX(-9%) rotate(-3deg)}60%{transform:translateX(6%) rotate(2deg)}75%{transform:translateX(-3%) rotate(-1deg)}}
@keyframes at-jello{0%,11.1%,to{transform:none}22.2%{transform:skewX(-12deg) skewY(-12deg)}33.3%{transform:skewX(6deg) skewY(6deg)}44.4%{transform:skewX(-3deg) skewY(-3deg)}55.5%{transform:skewX(1.5deg) skewY(1.5deg)}66.6%{transform:skewX(-1deg) skewY(-1deg)}}
@keyframes at-tada{0%,to{transform:scale(1) rotate(0)}10%,20%{transform:scale(.9) rotate(-3deg)}30%,50%,70%,90%{transform:scale(1.1) rotate(3deg)}40%,60%,80%{transform:scale(1.1) rotate(-3deg)}}
@keyframes at-heartBeat{0%,to{transform:scale(1)}14%{transform:scale(1.28)}28%{transform:scale(1)}42%{transform:scale(1.28)}70%{transform:scale(1)}}
@keyframes at-flash{0%,50%,to{opacity:1}25%,75%{opacity:0}}
@keyframes at-swing{20%{transform:rotate(15deg)}40%{transform:rotate(-10deg)}60%{transform:rotate(5deg)}80%{transform:rotate(-5deg)}to{transform:rotate(0)}}
@keyframes at-rubberBand{0%,to{transform:scale(1)}30%{transform:scaleX(1.25) scaleY(.75)}40%{transform:scaleX(.75) scaleY(1.25)}50%{transform:scaleX(1.15) scaleY(.85)}65%{transform:scaleX(.95) scaleY(1.05)}75%{transform:scaleX(1.05) scaleY(.95)}}
@keyframes at-headShake{0%{transform:translateX(0)}6.5%{transform:translateX(-6px) rotateY(-9deg)}18.5%{transform:translateX(5px) rotateY(7deg)}31.5%{transform:translateX(-3px) rotateY(-5deg)}43.5%{transform:translateX(2px) rotateY(3deg)}50%,to{transform:translateX(0)}}

/* --- 登場（クリックで再生） --- */
@keyframes en-fade{from{opacity:0}to{opacity:1}}
@keyframes en-up{from{opacity:0;transform:translateY(44px)}to{opacity:1;transform:none}}
@keyframes en-left{from{opacity:0;transform:translateX(-56px)}to{opacity:1;transform:none}}
@keyframes en-zoom{from{opacity:0;transform:scale(.3)}to{opacity:1;transform:none}}
@keyframes en-flip{from{opacity:0;transform:perspective(400px) rotateY(90deg)}to{opacity:1;transform:perspective(400px) rotateY(0)}}
@keyframes en-rotate{from{opacity:0;transform:rotate(-200deg) scale(.5)}to{opacity:1;transform:none}}
@keyframes en-lightspeed{from{opacity:0;transform:translateX(100%) skewX(-30deg)}60%{opacity:1;transform:skewX(20deg)}80%{transform:skewX(-5deg)}to{transform:none}}
@keyframes en-roll{from{opacity:0;transform:translateX(-100%) rotate(-120deg)}to{opacity:1;transform:none}}
@keyframes en-jack{from{opacity:0;transform:scale(.1) rotate(30deg)}50%{transform:rotate(-10deg)}70%{transform:rotate(3deg)}to{opacity:1;transform:scale(1) rotate(0)}}

/* --- ホバー効果セット --- */
.hvset{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;padding:14px 0}
.hvset .chip{min-width:96px;text-align:center;padding:14px 14px;border-radius:10px;font-weight:700;font-size:13px;
  background:#161a23;border:1px solid var(--line);color:var(--fg);cursor:pointer}
.hv-grow{transition:transform .3s}.hv-grow:hover{transform:scale(1.16)}
.hv-shrink{transition:transform .3s}.hv-shrink:hover{transform:scale(.88)}
.hv-push{transition:transform .2s}.hv-push:hover{transform:translateY(5px)}
.hv-pop{transition:transform .3s}.hv-pop:hover{transform:scale(1.12) translateY(-4px)}
.hv-bob:hover{animation:hv-bob .9s ease-in-out infinite alternate}@keyframes hv-bob{to{transform:translateY(-7px)}}
.hv-float{transition:transform .3s}.hv-float:hover{transform:translateY(-9px);box-shadow:0 12px 22px rgba(0,0,0,.4)}
.hv-skew{transition:transform .3s}.hv-skew:hover{transform:skewX(-11deg)}
.hv-glow{transition:box-shadow .3s,color .3s}.hv-glow:hover{box-shadow:0 0 20px var(--accent);color:var(--accent)}
.hv-uL,.hv-uC,.hv-uR{position:relative}
.hv-uL::after,.hv-uC::after,.hv-uR::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:2px;background:var(--accent);transform:scaleX(0);transition:transform .3s}
.hv-uL::after{transform-origin:left}.hv-uC::after{transform-origin:center}.hv-uR::after{transform-origin:right}
.hv-uL:hover::after,.hv-uC:hover::after,.hv-uR:hover::after{transform:scaleX(1)}
.hv-border{position:relative}.hv-border::before{content:"";position:absolute;inset:0;border:2px solid var(--accent);border-radius:10px;transform:scale(1.18);opacity:0;transition:.3s}.hv-border:hover::before{transform:scale(1);opacity:1}

/* --- テキスト・スクランブル --- */
.d-scramble{font:800 30px/1.3 ui-monospace,Menlo,Consolas,monospace;letter-spacing:.04em;text-align:center;color:var(--accent);min-height:80px;display:grid;place-items:center}

/* --- グラデ文字（流れる） --- */
.d-gradflow{font:900 44px/1.1 inherit;text-align:center;letter-spacing:.01em;
  background:linear-gradient(90deg,var(--accent2),var(--accent),var(--accent3),var(--accent2));background-size:300% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;animation:gradsweep 4s linear infinite}
@keyframes gradsweep{to{background-position:300% 0}}

/* --- スクロール速度スキュー --- */
.d-skew{width:100%;height:280px;overflow-y:auto;border-radius:10px}
.d-skew .inner{padding:8px}
.d-skew .sk{margin:10px 6px;padding:20px;border-radius:10px;font-weight:800;color:#0b0d11;background:linear-gradient(135deg,var(--accent2),var(--accent));will-change:transform}

/* --- ネイティブ・スクロール駆動（scroll-timeline / view()） --- */
.d-viewtl{width:100%;height:280px;overflow-y:auto;border-radius:10px}
.d-viewtl .inner{padding:60px 10px}
.d-viewtl .vi{margin:14px 6px;padding:22px;border-radius:10px;font-weight:800;color:#0b0d11;background:linear-gradient(135deg,var(--accent),var(--accent2));
  animation:viewfade linear both;animation-timeline:view();animation-range:entry 0% cover 45%}
@keyframes viewfade{from{opacity:0;transform:translateY(40px) scale(.9)}to{opacity:1;transform:none}}

/* --- scroll-snap 横ギャラリー --- */
.d-snap{width:100%;height:280px;align-items:center;display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding:10px;border-radius:10px;scroll-behavior:smooth}
.d-snap>div{scroll-snap-align:center;flex:0 0 72%;height:150px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:22px;color:#0b0d11}

/* --- 画像トレイル・カーソル --- */
.d-imgtrail{width:100%;position:relative;overflow:hidden;min-height:300px;background:radial-gradient(120% 120% at 50% 0,#12212a,#0b0d11)}
.d-imgtrail .hint{position:absolute;inset:0;display:grid;place-items:center;color:var(--sub);font-size:13px;pointer-events:none}
.d-imgtrail .ti{position:absolute;width:64px;height:64px;border-radius:10px;pointer-events:none;transform:translate(-50%,-50%);will-change:transform,opacity}

/* --- 反転（mix-blend）カーソル --- */
.d-mixcur{width:100%;position:relative;overflow:hidden;min-height:300px;display:grid;place-items:center;background:#0b0d11;cursor:none}
.d-mixcur .big{font:900 clamp(30px,7vw,64px)/1 inherit;color:#eef1f6;text-align:center;letter-spacing:.02em}
.d-mixcur .mbc{position:absolute;width:90px;height:90px;border-radius:50%;background:#fff;mix-blend-mode:difference;pointer-events:none;transform:translate(-50%,-50%);left:-100px;top:50%}

/* --- gooey メニュー（SVGフィルタ） --- */
.d-gooey{position:relative;min-height:230px;display:grid;place-items:center}
.d-gooey .gwrap{position:relative;width:230px;height:120px;filter:url(#goo)}
.d-gooey .gwrap i{position:absolute;top:50%;left:50%;width:56px;height:56px;margin:-28px;border-radius:50%;background:var(--accent)}
.d-gooey .gwrap i:nth-child(1){animation:goo1 3s ease-in-out infinite}
.d-gooey .gwrap i:nth-child(2){background:var(--accent2);animation:goo2 3s ease-in-out infinite}
.d-gooey .gwrap i:nth-child(3){background:var(--accent3);animation:goo3 3s ease-in-out infinite}
@keyframes goo1{0%,to{transform:translateX(0)}50%{transform:translateX(-70px)}}
@keyframes goo2{0%,to{transform:translateX(0) scale(1)}50%{transform:translateX(0) scale(1.3)}}
@keyframes goo3{0%,to{transform:translateX(0)}50%{transform:translateX(70px)}}

/* --- アニメーション・グレイン（ざらつき） --- */
.d-grain{width:100%;position:relative;overflow:hidden;min-height:300px;display:grid;place-items:center;background:linear-gradient(135deg,#0f3b46,#0b0d11);
  --noise:url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='140'%20height='140'%3E%3Cfilter%20id='n'%3E%3CfeTurbulence%20type='fractalNoise'%20baseFrequency='0.85'%20numOctaves='2'%20stitchTiles='stitch'/%3E%3C/filter%3E%3Crect%20width='140'%20height='140'%20filter='url(%23n)'/%3E%3C/svg%3E")}
.d-grain .lbl{font:800 30px/1 inherit;color:#eef1f6;letter-spacing:.06em;z-index:1}
.d-grain::after{content:"";position:absolute;inset:-60%;background-image:var(--noise);opacity:.55;animation:grain .5s steps(5) infinite}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-8%,4%)}40%{transform:translate(6%,-6%)}60%{transform:translate(-4%,8%)}80%{transform:translate(8%,-3%)}to{transform:translate(0,0)}}

/* --- 紙吹雪（クリックで弾ける） --- */
.d-confetti{width:100%;position:relative;overflow:hidden;min-height:300px;display:grid;place-items:center;cursor:pointer;background:radial-gradient(120% 120% at 50% 0,#12212a,#0b0d11)}
.d-confetti .cta{font-weight:800;color:var(--accent);border:1px dashed var(--line);border-radius:999px;padding:12px 20px;pointer-events:none}
.d-confetti .cf{position:absolute;width:9px;height:14px;border-radius:2px;pointer-events:none;will-change:transform,opacity}

/* WebGLに自動付与する「再生」ボタン */
.glplay{position:absolute;top:10px;right:10px;z-index:3;font:600 12px/1 inherit;color:var(--fg);
  background:rgba(11,13,17,.72);border:1px solid var(--line);border-radius:999px;padding:7px 12px;cursor:pointer;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:.15s}
.glplay:hover{border-color:var(--accent);color:var(--accent)}

/* ============================================================
   Wave 3: レア・最先端
   ============================================================ */
.d-houdini{width:100%;height:100%;min-height:300px;background:paint(mlab);--t:0}
.d-houdini.nohoudini{background:linear-gradient(135deg,#0f3b46,#0b0d11)}

.d-viewtrans{width:100%;padding:18px}
.d-viewtrans .vt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.d-viewtrans .vt-grid>span{aspect-ratio:1;border-radius:14px;display:grid;place-items:center;font-weight:800;font-size:24px;color:#0b0d11;
  background:linear-gradient(135deg,var(--accent2),var(--accent))}
.d-viewtrans .vt-grid>span:nth-child(3n+2){background:linear-gradient(135deg,var(--accent),var(--accent3))}
.d-viewtrans .vt-grid>span:nth-child(3n){background:linear-gradient(135deg,var(--accent3),var(--accent2))}
::view-transition-group(*){animation-duration:.5s}

.d-motionpath{width:100%;position:relative;height:300px}
.d-motionpath svg{position:absolute;inset:0;width:100%;height:100%}
.d-motionpath .mp{position:absolute;width:46px;height:46px;border-radius:12px;box-shadow:0 6px 16px rgba(0,0,0,.4);
  background:linear-gradient(135deg,var(--accent2),var(--accent));
  offset-path:path('M 60 230 C 200 40, 540 40, 680 230');offset-rotate:auto;animation:mpmove 5s cubic-bezier(.5,0,.5,1) infinite}
@keyframes mpmove{to{offset-distance:100%}}

.d-lottie{width:100%;height:100%;min-height:300px;display:grid;place-items:center}
.d-lottie svg{max-width:72%;max-height:92%}

.d-audioviz{width:100%;min-height:300px;padding:24px 16px;background:radial-gradient(120% 120% at 50% 100%,#12212a,#0b0d11)}
.d-audioviz .av-bars{display:flex;align-items:flex-end;justify-content:center;gap:4px;width:100%;height:100%}
.d-audioviz .av-bars i{flex:1;max-width:12px;height:100%;border-radius:4px 4px 0 0;transform:scaleY(.05);transform-origin:bottom;opacity:.35;
  background:linear-gradient(to top,var(--accent2),var(--accent));transition:transform .06s linear,opacity .06s linear}

@font-face{font-family:'MLVar';src:url('https://cdn.jsdelivr.net/npm/@fontsource-variable/inter@5.0.18/files/inter-latin-wght-normal.woff2') format('woff2');font-weight:100 900;font-display:swap}
.d-varfont{font-family:'MLVar',system-ui,sans-serif;font-size:clamp(38px,8vw,70px);text-align:center;color:var(--fg);font-weight:100;
  animation:varw 2.6s ease-in-out infinite alternate}
@keyframes varw{from{font-weight:100;letter-spacing:.08em}to{font-weight:900;letter-spacing:-.01em}}

/* PNG→粒子：ドロップ枠・画像選択 */
.stage.drag{outline:2px dashed var(--accent);outline-offset:-6px}
.pp-btn{display:inline-block;font:600 12px/1 inherit;color:var(--fg);background:#141821;border:1px solid var(--line);border-radius:999px;padding:8px 14px;cursor:pointer;transition:.15s}
.pp-btn:hover{border-color:var(--accent);color:var(--accent)}