/* Layout: one black stage with a living particle field behind everything; chapters and services alternate copy and a frameless, touchable stage; hairlines instead of boxes */
:root{
  --bg:#000000;
  --fg:#EEF1F2;
  --dim:#8B9296;
  --faint:#4A5155;
  --line:#1A1F22;
  --line2:#2A3236;
  --accent:#6FB7D0;   /* light tint of the logo teal: playheads, handles, hits */
  --brand:#376172;    /* logo teal */
  --glow:rgba(111,183,208,.45);
  --scrim:rgba(0,0,0,.58);
  --err:#E39A9A;
  --f:"Geist","Noto Sans JP","Hiragino Sans","Hiragino Kaku Gothic ProN",system-ui,sans-serif;
  --f-code:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.83,0,.17,1);
  --out:cubic-bezier(.16,1,.3,1);
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
.vh{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.wk-ns{color:var(--dim);font-size:15px}
/* English alongside Japanese: a quieter second line */
.en{display:block;margin-top:.55em;font-size:.86em;line-height:1.75;letter-spacing:0;font-weight:400;opacity:.8}
.ab-lead .en,.t-intro .en,.cf-sc .en,.e-cap .en,.spec dd .en,.sub .en{color:var(--dim);opacity:1}
.spec dt .en{font-size:.78em;margin-top:.2em}
.h-en{margin:-6px 0 18px!important;color:var(--dim);font-size:clamp(14px,1.15vw,16px)!important;line-height:1.6!important;letter-spacing:0}
.st-en{margin:22px 0 0;color:var(--dim);font-size:clamp(16px,1.7vw,24px);line-height:1.5;letter-spacing:-.01em;max-width:30em}
.l-en{margin-left:8px;font-size:11.5px;opacity:.7}
.b-en{margin-left:2px;font-size:.8em;font-weight:400;opacity:.6}
.more-act{display:flex;flex-wrap:wrap;gap:10px}
.cf-sc{margin:0;padding:16px 18px;border:1px solid var(--line2);border-radius:10px;font-size:14.5px;line-height:1.8}
.cf-status .en{font-size:.92em}
img{max-width:100%}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--f);font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}
main{position:relative;z-index:1;overflow-x:clip}
a{color:inherit}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
h1,h2,h3{font-weight:600;text-wrap:balance;word-break:auto-phrase}
p{text-wrap:pretty;word-break:auto-phrase}
.wrap{max-width:1280px;margin-inline:auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
#gl{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;display:block}

/* ---------- Nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:30;padding-top:env(safe-area-inset-top,0px);background:var(--scrim);-webkit-backdrop-filter:saturate(1.3) blur(18px);backdrop-filter:saturate(1.3) blur(18px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:clamp(16px,3vw,34px);height:54px}
.logo{display:block;color:var(--fg);text-decoration:none;line-height:0}
.logo svg{height:19px;width:auto}
.links{display:flex;gap:clamp(14px,2vw,26px);font-size:13px}
.links a{color:var(--dim);text-decoration:none;transition:color .2s}
.links a:hover{color:var(--fg)}
.hud{margin-left:auto;display:flex;gap:16px;font-size:11.5px;color:var(--dim);font-variant-numeric:tabular-nums;white-space:nowrap}
.hud b{color:var(--fg);font-weight:500}
.prog{position:absolute;left:0;bottom:-1px;height:1px;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:left}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh}
.hero-in{min-height:inherit;display:grid;grid-template-rows:1fr auto;padding-block:90px 30px}
.hero-logo{place-self:center;margin:0;width:min(78vw,980px);line-height:0}
.hero-logo svg{width:100%;height:auto;color:var(--fg)}
.gl-on .hero-logo{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.hero-foot{display:grid;grid-template-columns:1fr auto 1fr;align-items:end;gap:16px}
.hero-tag{margin:0;font-size:clamp(15px,1.35vw,18px);font-weight:500;line-height:1.6}
.hero-tag span{display:block;color:var(--dim);font-size:12.5px;font-weight:400}
.hero-scroll{justify-self:center;margin:0;display:grid;justify-items:center;gap:8px;font-size:11px;color:var(--dim)}
.hero-scroll i{width:1px;height:44px;background:var(--line2);position:relative;overflow:hidden}
.hero-scroll i::after{content:"";position:absolute;inset:0;background:var(--fg);animation:hint 2.2s var(--ease) infinite}
@keyframes hint{0%{transform:translateY(-100%)}60%,100%{transform:translateY(100%)}}
.hero-hint{justify-self:end;margin:0;font-size:12px;color:var(--dim);text-align:right;line-height:1.6}

/* ---------- Statement ---------- */
.statement{padding-block:clamp(120px,22vh,240px) clamp(60px,11vh,120px)}
.st-big{margin:0;font-size:clamp(40px,6.6vw,104px);font-weight:600;line-height:1.18;letter-spacing:-.04em;max-width:11em}
.st-small{margin:44px 0 0;max-width:33em;color:var(--dim);font-size:clamp(15.5px,1.35vw,18px);line-height:2}

/* ---------- Section heads ---------- */
.shead{display:grid;gap:14px;margin-bottom:clamp(36px,7vh,80px)}
.ttl{margin:0;font-size:clamp(58px,10.5vw,164px);font-weight:600;letter-spacing:-.06em;line-height:.92}
.wd{display:inline-block;white-space:nowrap}
.c,.lc,.ch{display:inline-block}
.ttl .c{transform-origin:50% 60%}
[data-depth]{transform-origin:50% 100%}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-smooth [data-lenis-prevent]{overscroll-behavior:contain}
.lenis.lenis-stopped{overflow:clip}
.lenis.lenis-smooth iframe{pointer-events:none}
.sub{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:6px 24px;color:var(--dim);font-size:clamp(14px,1.3vw,17px)}
.sub p{margin:0}
.count{font-variant-numeric:tabular-nums;color:var(--fg)}
.count small{color:var(--dim);font-size:.8em;margin-left:6px}

/* ---------- Process chapters ---------- */
.process{padding-top:clamp(70px,12vh,140px)}
.chapter{display:grid;align-items:center;padding-block:clamp(52px,10vh,120px)}
.ch-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,5.5vw,96px);align-items:center}
.chapter.rev .ch-copy{order:2}
.chapter.rev .ch-grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.ch-no{display:flex;align-items:baseline;gap:14px;font-size:13px;color:var(--dim);font-variant-numeric:tabular-nums}
.ch-no b{color:var(--accent);font-weight:500}
.ch-copy h3{margin:16px 0 20px;font-size:clamp(28px,3.3vw,48px);line-height:1.28;letter-spacing:-.035em}
.ch-copy p{margin:0;color:var(--dim);font-size:15.5px;line-height:2;max-width:29em}
.hint{margin:24px 0 0;display:flex;align-items:center;gap:11px;font-size:13.5px;color:var(--fg);line-height:1.6}
.ch-copy p.hint,.svc-copy p.hint{color:var(--fg);font-size:13.5px;line-height:1.6;margin-top:24px}
.hint::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px 2px var(--glow)}
.ch-stage{min-width:0}

/* chapter 1: keyframes */
.k-svg{display:block;width:100%;height:auto;max-width:100%;color:var(--fg);fill:currentColor}
.tl{margin-top:clamp(10px,2vh,22px);border-top:1px solid var(--line2);user-select:none;-webkit-user-select:none}
.tl-bar{display:flex;align-items:center;gap:14px;padding:10px 0;font-size:12px;color:var(--dim)}
.icon-btn{flex:none;width:30px;height:30px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--line2);background:none;cursor:pointer;transition:border-color .2s}
.icon-btn:hover{border-color:var(--dim)}
.tl-tc{color:var(--accent);font-variant-numeric:tabular-nums;font-weight:500;font-size:13px}
.tl-name{margin-left:auto;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tl-grid{position:relative;--nw:clamp(58px,8vw,92px);cursor:ew-resize;touch-action:pan-y}
.tl-ruler,.tl-row{display:grid;grid-template-columns:var(--nw) minmax(0,1fr)}
.tl-ruler{height:22px}
.tl-ticks{position:relative}
.tl-ticks span{position:absolute;top:0;bottom:0;border-left:1px solid var(--line2);padding:2px 0 0 5px;font-size:10px;color:var(--faint);font-variant-numeric:tabular-nums;line-height:1.4}
.tl-row{height:28px}
.tl-lname{display:flex;align-items:center;font-size:11.5px;color:var(--dim);white-space:nowrap;overflow:hidden}
.tl-lname em{font-style:normal;color:var(--faint);width:1.7em;flex:none;font-variant-numeric:tabular-nums}
.tl-track{position:relative}
.tl-line{position:absolute;left:0;right:0;top:50%;height:1px;background:var(--line2);transform-origin:0 50%}
.tl-span{position:absolute;top:50%;height:2px;margin-top:-1px;background:var(--brand)}
.tl-kf{position:absolute;top:50%;width:0;height:0}
.tl-kf i{position:absolute;left:-4px;top:-4px;width:8px;height:8px;background:var(--fg);transform:rotate(45deg);transition:background .12s,box-shadow .12s}
.tl-kf.hit i{background:var(--accent);box-shadow:0 0 12px 2px var(--glow)}
.tl-ctiw{position:absolute;top:0;bottom:0;left:var(--nw);right:0;pointer-events:none}
.tl-cti{position:absolute;top:0;bottom:0;width:1px;background:var(--accent);box-shadow:0 0 10px var(--glow)}
.tl-cti::before{content:"";position:absolute;top:0;left:-5px;width:11px;height:12px;background:var(--accent);clip-path:polygon(0 0,100% 0,100% 58%,50% 100%,0 58%)}

/* chapter 2: easing */
.e-track{display:block;width:100%;max-width:100%;height:clamp(110px,16vh,150px)}
.e-bottom{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);gap:clamp(18px,3vw,40px);align-items:center;margin-top:clamp(8px,2vh,20px)}
.e-svg{display:block;width:100%;height:auto;max-width:100%;max-height:min(46vh,420px);touch-action:none;overflow:visible}
.e-curve{filter:drop-shadow(0 0 6px var(--glow))}
.e-h{cursor:grab}
.e-h:active{cursor:grabbing}
.e-h:focus-visible{outline:none;stroke:var(--accent);stroke-width:3}
.e-side{display:grid;gap:16px;align-content:center;min-width:0}
.e-cap{margin:0;font-size:15px;line-height:1.8;min-height:6.4em}
.e-cap b{display:block;font-weight:500;color:var(--accent);font-size:13px}
#e-code{font-family:var(--f-code);font-size:12px;color:var(--dim);overflow-x:auto;white-space:nowrap}
.pills{display:flex;flex-wrap:wrap;gap:6px}
.pill{border:1px solid var(--line2);background:none;color:var(--dim);border-radius:999px;padding:6px 13px;font-size:12.5px;cursor:pointer;transition:background .25s,color .25s,border-color .25s}
.pill:hover{color:var(--fg);border-color:var(--dim)}
.pill[aria-pressed="true"]{background:var(--fg);color:var(--bg);border-color:var(--fg)}

/* chapter 3: timing */
.m-canvas{display:block;width:100%;max-width:100%;aspect-ratio:16/9}
.m-ctl{display:flex;flex-wrap:wrap;align-items:center;gap:12px 26px;padding-top:14px;border-top:1px solid var(--line2);font-size:13px;color:var(--dim)}
.seg{display:inline-flex;border:1px solid var(--line2);border-radius:999px;padding:3px}
.seg button{border:0;background:none;color:var(--dim);border-radius:999px;padding:5px 13px;cursor:pointer;font-size:12.5px;transition:background .25s,color .25s}
.seg button[aria-pressed="true"]{background:var(--fg);color:var(--bg)}
.ctl{display:flex;align-items:center;gap:10px}
.ctl input[type=range]{accent-color:var(--accent);width:120px}
.ctl input[type=checkbox]{accent-color:var(--accent);width:16px;height:16px}

/* ---------- Works ---------- */
.works{padding-block:clamp(90px,15vh,180px) clamp(40px,8vh,90px)}
.wk-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(44px,7vh,72px) clamp(18px,2vw,28px)}
.wk{display:grid;align-content:start;gap:14px;background:none;border:0;padding:0;cursor:pointer;text-align:left;min-width:0;perspective:1100px}
.wk-thumb{position:relative;display:block;aspect-ratio:16/9;max-width:100%;overflow:hidden;border-radius:10px;background:#07090A;transform-origin:50% 100%}
.wk-media{position:absolute;left:0;right:0;top:-7%;bottom:-7%;display:block}
.wk-media>*{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--out)}
.wk:hover .wk-media>*{transform:scale(1.05)}
.wk-ph{display:block;background:radial-gradient(70% 90% at var(--px,30%) var(--py,40%),rgba(55,97,114,.7),transparent 72%),radial-gradient(40% 60% at calc(100% - var(--px,30%)) 85%,rgba(111,183,208,.18),transparent 70%),#06080A}
.wk-ph em{position:absolute;left:16px;bottom:12px;font-style:normal;font-size:12px;color:var(--dim)}
.wk-play{position:absolute;left:50%;top:50%;width:54px;height:54px;margin:-27px 0 0 -27px;border-radius:50%;border:1px solid rgba(238,241,242,.35);display:grid;place-items:center;transition:background .3s,color .3s,border-color .3s}
.wk:hover .wk-play{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.wk-rule{display:block;height:1px;background:var(--line2);transform-origin:left}
.wk-title{display:block;overflow:hidden}
.wk-ti{display:block;font-size:17px;font-weight:500;line-height:1.5;letter-spacing:-.01em}
.wk-meta{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:12.5px;color:var(--dim)}
.wk-meta .yt{margin-left:auto}
.more{margin-top:clamp(56px,9vh,100px);display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:24px 40px;padding-top:clamp(28px,4vh,40px);border-top:1px solid var(--line2)}
.more h3{margin:0;font-size:clamp(34px,4.6vw,66px);letter-spacing:-.05em;line-height:1}
.more p{margin:14px 0 0;color:var(--dim);max-width:34em;font-size:15px}
.btn{display:inline-flex;align-items:center;gap:10px;border-radius:999px;padding:12px 22px;background:var(--fg);color:var(--bg);text-decoration:none;font-weight:500;font-size:14.5px;border:1px solid var(--fg);cursor:pointer;transition:background .3s,color .3s,border-color .3s}
.btn:hover{background:var(--accent);border-color:var(--accent)}
.btn.ghost{background:none;color:var(--fg);border-color:var(--line2)}
.btn.ghost:hover{border-color:var(--fg)}
.tagp{display:inline-block;margin-left:10px;font-size:11px;font-weight:400;letter-spacing:0;line-height:1;padding:4px 7px;border:1px solid var(--faint);border-radius:999px;color:var(--dim);vertical-align:middle}

/* ---------- Services ---------- */
.services{padding-block:clamp(90px,15vh,180px) clamp(40px,8vh,90px)}
.svc{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,5vw,88px);align-items:center;padding-block:clamp(40px,8vh,90px);border-top:1px solid var(--line)}
.svc:last-child{border-bottom:1px solid var(--line)}
.svc.rev{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.svc.rev .svc-copy{order:2}
.svc-copy{min-width:0}
.svc-copy h3{margin:0 0 18px;font-size:clamp(34px,4.4vw,66px);letter-spacing:-.05em;line-height:1;display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}
.svc-copy p{margin:0;color:var(--dim);font-size:15.5px;line-height:2;max-width:29em}
.svc-stage{position:relative;height:clamp(300px,52vh,540px);min-width:0;user-select:none;-webkit-user-select:none}
.svc-stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.framed{border-radius:12px;overflow:hidden;border:1px solid var(--line2)}
.feather{-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent),linear-gradient(transparent,#000 12%,#000 88%,transparent);-webkit-mask-composite:source-in;mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent),linear-gradient(transparent,#000 12%,#000 88%,transparent);mask-composite:intersect}
.masked{-webkit-mask-image:radial-gradient(closest-side,#000 64%,transparent 100%);mask-image:radial-gradient(closest-side,#000 64%,transparent 100%)}
.kin{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:clamp(60px,10vw,170px);line-height:1;letter-spacing:-.04em;white-space:nowrap;cursor:default;color:var(--dim)}
.kin span{display:inline-block;font-weight:300;transform-origin:50% 100%;will-change:transform}
/* stages you play with keep the finger; the rest still scroll the page */
#la-stage{touch-action:manipulation}
#hd-stage{touch-action:none;cursor:crosshair}
#vfx-stage,#int-stage,#dmp-stage{touch-action:none}
#mg-stage{touch-action:pan-y}

/* ---------- Tools ---------- */
.tools{padding-block:clamp(90px,15vh,180px) clamp(40px,8vh,90px)}
.t-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px clamp(24px,5vw,80px);max-width:1040px}
.t-intro p{margin:0;font-size:clamp(16px,1.5vw,19px);line-height:1.9}
.t-intro p.en{color:var(--dim)}
.t-demo{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(20px,4vw,64px);align-items:center;margin-block:clamp(40px,7vh,80px)}
.t-demo-stage{position:relative;height:clamp(240px,36vh,380px)}
.t-demo-stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.t-demo-cap{margin:0;color:var(--dim);font-size:14.5px;line-height:1.9}
.t-demo-cap b{display:block;color:var(--fg);font-weight:500;font-size:16px;margin-bottom:6px}
.t-demo-cap span{display:block;margin-top:10px}
.t-list{list-style:none;margin:0;padding:0;border-bottom:1px solid var(--line2)}
.t-row{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.9fr) auto;gap:14px clamp(20px,4vw,64px);align-items:start;padding-block:clamp(26px,4vh,40px)}
.t-rule{position:absolute;left:0;right:0;top:0;height:1px;background:var(--line2);transform-origin:left}
.t-name b{display:block;font-size:clamp(32px,3.8vw,56px);font-weight:600;letter-spacing:-.045em;line-height:1}
.t-name span{display:block;margin-top:8px;font-size:12.5px;color:var(--dim)}
.t-desc p{margin:0;font-size:15px;line-height:1.9}
.t-desc p+p{margin-top:8px;color:var(--dim);font-size:14px}
.t-desc p.ph{color:var(--faint)}
.t-link{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;text-decoration:none;color:var(--fg);border:1px solid var(--line2);border-radius:999px;padding:9px 16px;white-space:nowrap;transition:border-color .25s}
.t-link:hover{border-color:var(--fg)}

/* ---------- About ---------- */
.about{padding-block:clamp(90px,15vh,180px) clamp(40px,8vh,90px)}
.ab{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,6vw,100px);align-items:start}
.ab-lead{margin:0;font-size:clamp(17px,1.6vw,21px);line-height:2}
.spec{margin:0}
.spec>div{display:grid;grid-template-columns:7.5em minmax(0,1fr);gap:16px;padding-block:15px;border-top:1px solid var(--line2);font-size:15px}
.spec>div:last-child{border-bottom:1px solid var(--line2)}
.spec dt{color:var(--dim)}
.spec dd{margin:0}

/* ---------- Contact ---------- */
.contact{padding-block:clamp(90px,15vh,180px) clamp(90px,14vh,150px)}
.ct{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,5vw,88px);align-items:start}
.ct-lead{margin:0;color:var(--dim);max-width:30em;font-size:clamp(15.5px,1.4vw,18px);line-height:1.9}
.ct-note{margin:14px 0 0;color:var(--faint);font-size:13px;line-height:1.7}
.ct-mail{display:grid;gap:12px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line2)}
.ct-mail>span{font-size:12.5px;color:var(--dim)}
.ct-mail>div{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px}
.ct-addr{font-size:clamp(18px,1.8vw,24px);font-weight:500;letter-spacing:-.02em;word-break:break-all}
.cf{position:relative;display:grid;gap:18px}
.cf-2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px}
.cf-row{display:grid;gap:8px;min-width:0}
.cf-row label{font-size:13px;color:var(--dim)}
.cf-row label em{font-style:normal;font-size:11px;color:var(--accent);margin-left:6px}
.cf input:not([type=checkbox]),.cf select,.cf textarea{width:100%;min-width:0;background:rgba(255,255,255,.025);border:1px solid var(--line2);border-radius:10px;padding:13px 14px;font-size:16px;line-height:1.5;color:var(--fg);transition:border-color .2s,background-color .2s}
.cf select{appearance:none;-webkit-appearance:none;padding-right:40px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%238B9296' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
.cf select option{background:#0B0E10;color:var(--fg)}
.cf textarea{resize:vertical;min-height:160px;line-height:1.75}
.cf input:not([type=checkbox]):focus,.cf select:focus,.cf textarea:focus{outline:none;border-color:var(--accent);background-color:rgba(111,183,208,.05)}
.cf-row small{font-size:12px;color:var(--dim)}
.cf-hp{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.cf-agree{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--dim);line-height:1.6;cursor:pointer}
.cf-agree input{accent-color:var(--accent);width:16px;height:16px;margin:3px 0 0;flex:none}
.cf-foot{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px}
.cf-foot .btn[disabled]{opacity:.5;cursor:wait}
.cf-status{margin:0;font-size:13.5px;color:var(--dim);line-height:1.6;flex:1 1 240px}
.cf-status.is-error{color:var(--err)}
.cf-status.is-ok{color:var(--accent)}

/* ---------- Footer ---------- */
.foot{position:relative;z-index:1;border-top:1px solid var(--line);background:var(--bg)}
.foot-in{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px 24px;padding-block:24px calc(24px + env(safe-area-inset-bottom,0px));font-size:12.5px;color:var(--dim)}
.foot-in .mk{display:inline-flex;align-items:center;gap:12px}
.foot-in svg{height:16px;width:auto;color:var(--fg)}
.foot-r{display:inline-flex;align-items:center;gap:22px}
.foot-r a,.cf-agree a{color:var(--fg);text-decoration:underline;text-decoration-color:var(--faint);text-underline-offset:3px;transition:color .2s,text-decoration-color .2s}
.foot-r a:hover,.cf-agree a:hover{color:var(--accent);text-decoration-color:var(--accent)}

/* ---------- Cursor ---------- */
#cursor{position:fixed;inset:0;pointer-events:none;z-index:70;opacity:0;transition:opacity .3s}
#cursor.on{opacity:1}
.cursor-on,.cursor-on *{cursor:none!important}
#cursor .ring,#cursor .dot{position:fixed;left:0;top:0;width:0;height:0}
#cursor .ring b{position:absolute;left:0;top:0;width:30px;height:30px;transform:translate(-50%,-50%);border-radius:50%;border:1px solid var(--dim);transition:width .5s var(--ease),height .5s var(--ease),background .3s,border-color .3s}
#cursor.is-hover .ring b{width:52px;height:52px;border-color:var(--fg)}
#cursor.has-label .ring b{width:84px;height:84px;background:var(--fg);border-color:var(--fg)}
#cursor.has-tag .ring b{width:18px;height:18px;border-color:var(--accent)}
#cursor .lbl{position:absolute;left:0;top:0;transform:translate(-50%,-50%);font-size:11.5px;font-weight:600;letter-spacing:.05em;color:var(--bg);opacity:0;transition:opacity .25s;white-space:nowrap}
#cursor.has-label .lbl{opacity:1}
#cursor.has-tag .lbl{opacity:1;color:var(--accent);transform:translate(16px,8px);font-size:10.5px}
#cursor .dot b{position:absolute;left:-2px;top:-2px;width:4px;height:4px;border-radius:50%;background:var(--fg)}

/* ---------- Wipe, intro, modal ---------- */
#wipe{position:fixed;inset:0;z-index:60;pointer-events:none;visibility:hidden;display:grid}
#wipe>i{grid-area:1/1;transform:scaleY(0);transform-origin:50% 100%;font-style:normal}
#wipe .p1{background:var(--brand)}
#wipe .p2{background:var(--bg);display:grid;place-content:center;justify-items:center;gap:14px}
#wipe .p2 svg{height:clamp(34px,5vw,56px);width:auto;color:var(--fg);display:block}
#wipe .p2 span{font-size:clamp(14px,1.4vw,17px);color:var(--dim)}
#wipe .p2 small{font-size:12px;color:var(--accent);font-variant-numeric:tabular-nums}
#intro{position:fixed;inset:0;z-index:80;background:var(--bg);display:grid;place-content:center;justify-items:center;gap:16px}
#intro svg{height:56px;width:auto;color:var(--fg);overflow:visible}
#intro .tc{font-size:15px;font-weight:500;font-variant-numeric:tabular-nums;color:var(--dim)}
#intro .bar{width:min(220px,50vw);height:1px;background:var(--line2);position:relative;overflow:hidden}
#intro .bar i{position:absolute;inset:0;background:var(--accent);transform-origin:left;transform:scaleX(0)}
#modal{position:fixed;inset:0;z-index:65;background:var(--scrim);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);display:grid;place-items:center;padding-block:24px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.m-box{width:min(1000px,100%);background:#07090A;border:1px solid var(--line2);border-radius:14px;overflow:hidden}
.m-screen{position:relative;aspect-ratio:16/9;max-width:100%;display:grid;place-content:center;justify-items:center;gap:14px;text-align:center;background:var(--bg);padding:20px}
.m-yt{position:absolute;inset:0;display:block;overflow:hidden;color:var(--fg);text-decoration:none;background:radial-gradient(80% 90% at 30% 30%,#14262d 0%,#05080a 70%)}
.m-media,.m-media img{position:absolute;inset:0;width:100%;height:100%}
.m-media img{object-fit:cover;display:block;transition:transform 1.2s cubic-bezier(.2,.7,.2,1),filter .5s}
.m-yt:hover .m-media img{transform:scale(1.035);filter:brightness(.72)}
.m-go{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:12px;padding:12px 22px 12px 16px;border-radius:999px;background:rgba(0,0,0,.55);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);font-size:14.5px;font-weight:500;line-height:1.3;text-align:left;white-space:nowrap;transition:background .3s,border-color .3s}
.m-go svg{width:14px;height:14px;flex:none}
.m-go small{display:block;font-size:11px;font-weight:400;opacity:.7}
.m-yt:hover .m-go{background:rgba(111,183,208,.28);border-color:var(--accent)}
.m-act{display:flex;flex-wrap:wrap;gap:10px}
.m-screen p{margin:0;max-width:30em;color:var(--dim);font-size:14.5px}
.m-foot{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;padding:16px 20px}
.m-foot h3{margin:0;font-size:18px;font-weight:500}
.m-foot p{margin:2px 0 0;color:var(--dim);font-size:13px}

/* ---------- Narrow ---------- */
@media (max-width:1000px){ .wk-grid{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (max-width:900px){
  .ch-grid,.svc,.ab,.t-demo,.chapter.rev .ch-grid,.svc.rev{grid-template-columns:1fr}
  .chapter.rev .ch-copy,.svc.rev .svc-copy{order:0}
  .chapter{min-height:0;padding-block:clamp(72px,13vh,130px)}
  .svc{padding-block:clamp(64px,11vh,110px)}
  .ch-grid,.svc{gap:36px}
  .works,.services,.tools,.about{padding-block:clamp(110px,18vh,200px) clamp(50px,9vh,100px)}
  .contact{padding-top:clamp(110px,18vh,200px)}
  .wk-grid{row-gap:64px}
  .e-bottom{grid-template-columns:1fr}
  .e-svg{max-height:300px}
  .svc-stage{height:clamp(280px,46vh,420px)}
  .t-row{grid-template-columns:1fr}
  .t-intro{grid-template-columns:1fr}
  .more{grid-template-columns:1fr;align-items:start}
  .ct{grid-template-columns:1fr}
}
@media (max-width:640px){
  .links a:not(.keep){display:none}
  .hud .fps{display:none}
  .hero-foot{grid-template-columns:1fr}
  .hero-scroll,.hero-hint{display:none}
  .wk-grid{grid-template-columns:1fr}
  .spec>div{grid-template-columns:5.5em minmax(0,1fr)}
  .cf-2{grid-template-columns:1fr}
  .tl-name{display:none}
  .m-ctl{gap:10px 16px}
}
@media (prefers-reduced-motion: reduce){
  .hero-scroll i::after{animation:none}
  .wk-media>*{transition:none}
}