@font-face{font-family:Geist;src:url(../fonts/geist-latin-wght.woff2) format('woff2');font-weight:100 900;font-display:swap}
:root{
  --bg:#141214;--panel:#1c1a1c;--panel-2:#262426;--line:#332f31;--text:#f3ede2;--muted:#b9ae9e;--dim:#7d746a;
  --accent:#c8382b;--accent-2:#f07a64;--ease:cubic-bezier(.22,1,.36,1);--r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{overflow-x:hidden}
body{font-family:Geist,system-ui,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;line-height:1.55}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px}
.wrap{max-width:1360px;margin:0 auto;padding:0 32px}
.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-variant-numeric:tabular-nums}

/* header */
header{position:sticky;top:0;z-index:40;background:#141214e6;backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:28px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:650;letter-spacing:-.02em}
.brand img{width:28px;height:28px}
.brand span span{font-weight:400;color:var(--muted)}
.links{display:flex;gap:22px;font-size:14px;color:var(--muted);margin-left:12px}
.links a:hover{color:var(--text)}
.spacer{flex:1}
.kbd-pill{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);border:1px solid var(--line);background:var(--panel);border-radius:10px;padding:7px 10px 7px 12px;min-width:220px}
.kbd-pill:hover{border-color:#4a4446;color:var(--text)}
kbd{font-family:inherit;font-size:11px;border:1px solid var(--line);border-radius:5px;padding:1px 6px;color:var(--muted);background:var(--panel-2)}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:10px;font-weight:550;font-size:14px;padding:10px 16px;transition:transform .16s var(--ease),background .16s}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#d8483a}
.btn-ghost{border:1px solid var(--line)}
.btn-ghost:hover{border-color:#4a4446}

/* hero */
.hero{padding:40px 0 28px}
.hero-top{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:28px}
.eyebrow{font-size:13px;color:var(--accent-2);font-weight:550;margin-bottom:14px;display:flex;gap:8px;align-items:center}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 0 4px #f07a6422}
h1{font-size:clamp(38px,5.4vw,72px);line-height:1.02;letter-spacing:-.055em;font-weight:620}
h1 em{font-style:normal;color:transparent;-webkit-text-stroke:1.5px var(--text)}
.hero-side{max-width:400px}
.hero-side p{color:var(--muted);font-size:16px;margin-bottom:18px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.hint{font-size:12px;color:var(--dim);margin-top:12px}

/* editor frame */
.editor{border:1px solid var(--line);border-radius:16px;background:var(--panel);overflow:hidden;box-shadow:0 40px 120px -40px #000c, 0 0 0 1px #0004}
.ed-bar{display:flex;align-items:center;gap:14px;height:44px;padding:0 12px;border-bottom:1px solid var(--line);background:#181618}
.dots{display:flex;gap:6px}.dots i{width:10px;height:10px;border-radius:50%;background:#3a3537}
.modes{display:flex;gap:2px;margin-left:8px}
.modes button{font-size:12.5px;color:var(--muted);padding:5px 11px;border-radius:7px}
.modes button[aria-selected=true]{background:var(--panel-2);color:var(--text)}
.modes button:hover{color:var(--text)}
.ed-search{margin-left:auto;font-size:12px;color:var(--dim);border:1px solid var(--line);border-radius:7px;padding:4px 8px 4px 10px;display:flex;gap:8px;align-items:center}
.ed-search:hover{color:var(--text)}
.ed-export{font-size:12px;background:var(--accent);color:#fff;border-radius:7px;padding:5px 11px}
.ed-body{display:grid;grid-template-columns:44px minmax(0,1fr) 300px;height:clamp(480px,64vh,640px)}
.tools{border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 0;background:#181618}
.tools button{width:32px;height:32px;border-radius:8px;display:grid;place-items:center;color:var(--dim)}
.tools button:hover,.tools button[aria-pressed=true]{background:var(--panel-2);color:var(--text)}
.tools svg{width:17px;height:17px}
.stage{position:relative;display:grid;place-items:center;background:#0e0d0e;padding:28px 24px 36px;overflow:hidden;min-height:0}
.stage canvas{grid-area:1/1}
.stage canvas{max-width:100%;max-height:100%;border-radius:3px;box-shadow:0 10px 40px #0008;touch-action:none;cursor:ew-resize}
.split-handle{position:absolute;top:0;bottom:0;width:0;pointer-events:none}
.split-handle::before{content:'';position:absolute;inset:0 -1px;background:#fff;opacity:.9}
.split-handle span{position:absolute;top:50%;left:0;transform:translate(-50%,-50%);width:30px;height:30px;border-radius:50%;background:#fff;color:#141214;display:grid;place-items:center;font-size:12px;box-shadow:0 2px 10px #0006}
.stage-tag{position:absolute;top:14px;font-size:11px;letter-spacing:.04em;background:#000a;padding:3px 8px;border-radius:5px;color:#fff;pointer-events:none;transition:opacity .2s}
.stage-tag.l{left:14px}.stage-tag.r{right:14px}
.stage-foot{position:absolute;bottom:10px;left:14px;right:14px;display:flex;justify-content:space-between;font-size:11px;color:var(--dim);pointer-events:none}
.panel{border-left:1px solid var(--line);display:flex;flex-direction:column;background:var(--panel);min-width:0;min-height:0}
.sliders{flex:1;min-height:0}
.p-sec{padding:14px 16px;border-bottom:1px solid var(--line)}
.p-head{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted);margin-bottom:10px;font-weight:550}
.p-head button{font-size:11px;color:var(--dim)}
.p-head button:hover{color:var(--text)}
#histo{width:100%;height:84px;display:block;border-radius:6px;background:#121012}
.exif{display:flex;justify-content:space-between;font-size:11px;color:var(--dim);margin-top:8px}
.looks{display:flex;gap:6px;flex-wrap:wrap}
.looks button{font-size:11.5px;border:1px solid var(--line);border-radius:999px;padding:4px 10px;color:var(--muted);transition:border-color .15s,color .15s}
.looks button:hover{color:var(--text);border-color:#4a4446}
.looks button[aria-pressed=true]{border-color:var(--accent-2);color:var(--text);background:#f07a6414}
.sliders{padding:8px 16px 14px;overflow:auto}
.sl{display:grid;grid-template-columns:1fr auto;align-items:center;gap:2px 8px;padding:6px 0}
.sl label{font-size:12px;color:var(--muted)}
.sl number-flow,.sl output{font-size:12px;color:var(--text);font-variant-numeric:tabular-nums;justify-self:end}
.sl input{grid-column:1/-1;-webkit-appearance:none;appearance:none;width:100%;height:18px;background:transparent}
.sl input::-webkit-slider-runnable-track{height:3px;border-radius:3px;background:var(--track,#3a3537)}
.sl input::-moz-range-track{height:3px;border-radius:3px;background:var(--track,#3a3537)}
.sl input::-webkit-slider-thumb{-webkit-appearance:none;width:13px;height:13px;border-radius:50%;background:#f3ede2;margin-top:-5px;border:0;box-shadow:0 1px 4px #0008;transition:transform .12s var(--ease)}
.sl input::-moz-range-thumb{width:13px;height:13px;border-radius:50%;background:#f3ede2;border:0}
.sl input:active::-webkit-slider-thumb{transform:scale(1.25)}
.sl.changed label{color:var(--text)}
.sl.changed label::after{content:' •';color:var(--accent-2)}
.grp{font-size:11px;color:var(--dim);letter-spacing:.06em;text-transform:uppercase;margin:12px 0 2px}
.grp:first-child{margin-top:4px}

/* sections */
section{padding:96px 0 0}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:32px}
h2{font-size:clamp(28px,3.4vw,44px);letter-spacing:-.045em;line-height:1.08;font-weight:600}
.sec-head p{max-width:440px;color:var(--muted)}
.facts{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-top:28px}
.facts div{padding:20px 22px;border-right:1px solid var(--line)}
.facts div:last-child{border:0}
.facts strong{display:block;font-size:26px;letter-spacing:-.04em;font-weight:600}
.facts span{font-size:13px;color:var(--muted)}

.steps{display:grid;grid-template-columns:280px minmax(0,1fr);gap:32px;align-items:start}
.steps>*{min-width:0}
.step-list{display:flex;flex-direction:column;gap:4px;position:sticky;top:90px}
.step-list button{text-align:left;padding:14px 16px;border-radius:12px;border:1px solid transparent;transition:background .15s,border-color .15s}
.step-list button:hover{background:var(--panel)}
.step-list button[aria-selected=true]{background:var(--panel);border-color:var(--line)}
.step-list b{display:flex;justify-content:space-between;font-weight:600;font-size:15px}
.step-list b kbd{font-weight:400}
.step-list small{display:block;color:var(--muted);font-size:13px;margin-top:4px;line-height:1.5}
.step-list button:not([aria-selected=true]) small{display:none}
.shot{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#0e0d0e;position:relative;aspect-ratio:1600/870}
.shot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.015);transition:opacity .35s var(--ease),transform .5s var(--ease)}
.shot img.on{opacity:1;transform:none}

.privacy{display:grid;grid-template-columns:1fr 1fr;gap:40px;border:1px solid var(--line);border-radius:20px;padding:44px;background:radial-gradient(120% 120% at 100% 0%,#c8382b1f,transparent 50%),var(--panel)}
.privacy p{color:var(--muted);margin-top:14px;max-width:46ch}
.path{display:flex;align-items:center;gap:12px;align-self:center}
.path div{flex:1;border:1px solid var(--line);border-radius:12px;padding:16px;background:var(--bg)}
.path b{display:block;font-size:15px}
.path span{font-size:12px;color:var(--muted)}
.path i{color:var(--dim);font-style:normal}
.zero{grid-column:1/-1;display:flex;gap:10px;align-items:baseline;border-top:1px solid var(--line);padding-top:20px;font-size:13px;color:var(--muted)}
.zero strong{font-size:13px;color:var(--text)}

.faq{display:grid;grid-template-columns:1fr 1.3fr;gap:40px}
details{border-bottom:1px solid var(--line);padding:16px 0}
summary{list-style:none;font-weight:550;display:flex;justify-content:space-between}
summary::after{content:'+';color:var(--dim);transition:transform .2s var(--ease)}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--muted);margin-top:10px;font-size:15px}
.final{margin:110px 0 0;padding:64px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:30px}
footer{border-top:1px solid var(--line);padding:24px 0;font-size:13px;color:var(--dim)}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer nav{display:flex;gap:18px}

/* palette */
.pal-back{position:fixed;inset:0;z-index:100;background:#0009;display:none;align-items:flex-start;justify-content:center;padding-top:14vh}
.pal-back.open{display:flex}
.pal{width:min(620px,92vw);background:#1e1c1e;border:1px solid #3c3739;border-radius:14px;box-shadow:0 30px 80px #000c;overflow:hidden;transform-origin:50% 0;animation:palIn .18s var(--ease)}
@keyframes palIn{from{opacity:0;transform:scale(.97) translateY(-6px)}}
.pal-in{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line)}
.pal-in img{width:20px;height:20px}
.pal-in input{flex:1;background:none;border:0;outline:0;color:var(--text);font-size:16px}
.pal-list{max-height:340px;overflow:auto;padding:6px}
.pal-group{font-size:11px;color:var(--dim);padding:8px 10px 4px}
.pal-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;font-size:14px;color:var(--muted)}
.pal-item[aria-selected=true]{background:var(--panel-2);color:var(--text)}
.pal-item .k{margin-left:auto;font-size:12px;color:var(--dim)}
.pal-item .ic{width:22px;height:22px;border-radius:6px;background:#2c292b;display:grid;place-items:center;font-size:11px;color:var(--accent-2)}
.pal-empty{padding:22px;text-align:center;color:var(--dim);font-size:14px}
.pal-foot{display:flex;gap:16px;padding:9px 14px;border-top:1px solid var(--line);font-size:11px;color:var(--dim)}
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);opacity:0;background:#f3ede2;color:#141214;padding:9px 14px;border-radius:10px;font-size:13px;font-weight:550;z-index:120;transition:opacity .2s var(--ease),transform .2s var(--ease);pointer-events:none}
.toast.on{opacity:1;transform:translate(-50%,0)}

@media (max-width:1000px){
  .hero-top{flex-direction:column;align-items:flex-start}
  .ed-body{grid-template-columns:minmax(0,1fr);height:auto}
  .stage{aspect-ratio:3/2}
  .tools{display:none}
  .panel{border-left:0;border-top:1px solid var(--line)}
  .sliders{max-height:none}
  .steps,.privacy,.faq{grid-template-columns:1fr}
  .step-list{position:static;flex-direction:row;overflow:auto}
  .step-list button{flex:none;max-width:78vw}
  .step-list button small{white-space:normal}
  .facts{grid-template-columns:1fr 1fr}
  .facts div:nth-child(2){border-right:0}
  .links,.kbd-pill{display:none}
  .privacy{padding:28px 22px}
  .path{flex-direction:column;align-items:stretch}
  .path i{transform:rotate(90deg);text-align:center}
  .modes button:not([aria-selected=true]){display:none}
}

/* ---- from C: grain hero, scroll story, numbers, cinematic close ---- */
.progress{position:fixed;left:0;top:0;height:2px;width:100%;background:var(--accent);transform-origin:0 50%;transform:scaleX(0);z-index:60}
.hero-shell{position:relative;isolation:isolate}
#grain{position:absolute;inset:-64px 0 38% 0;z-index:-1;-webkit-mask-image:linear-gradient(#000 45%,transparent);mask-image:linear-gradient(#000 45%,transparent)}
.story{position:relative;height:760vh;margin-top:110px}
.sticky{position:sticky;top:0;height:100vh;display:grid;grid-template-columns:minmax(0,.42fr) minmax(0,1fr);gap:48px;align-items:center;max-width:1440px;margin:0 auto;padding:64px 36px 0}
.captions{position:relative;height:340px}
.cap{position:absolute;inset:0;opacity:0;transform:translateY(16px);transition:opacity .45s var(--ease),transform .45s var(--ease)}
.cap.on{opacity:1;transform:none}
.cap .n{font-size:13px;color:var(--accent-2);font-variant-numeric:tabular-nums;letter-spacing:.08em}
.cap h2{font-size:clamp(34px,4.2vw,60px);margin:14px 0 18px}
.cap p{color:var(--muted);font-size:17px;max-width:36ch}
.cap .chip{display:inline-block;margin-top:18px;font-size:12px;border:1px solid var(--line);border-radius:999px;padding:4px 12px;color:#cfc7b8}
.screen-frame{border-radius:14px;overflow:hidden;border:1px solid #ffffff1a;box-shadow:0 60px 120px -30px #000,0 0 0 1px #000;background:#000;aspect-ratio:1600/870}
#tx{width:100%;height:100%;display:block}
.ticks{display:flex;gap:8px;margin-top:18px}
.ticks button{flex:1;text-align:left;font-size:12px;color:var(--dim);padding-top:10px;border-top:2px solid var(--line);transition:color .2s,border-color .2s}
.ticks button.on{color:var(--text);border-color:var(--accent)}
.story-m{display:none}
.numbers{padding:120px 0 0}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);margin-top:48px;border-top:1px solid var(--line)}
.grid4 div{padding:28px 24px 0 0}
.grid4 div+div{padding-left:24px;border-left:1px solid var(--line)}
.grid4 number-flow{font-size:clamp(44px,5vw,72px);letter-spacing:-.05em;font-weight:600;line-height:1;opacity:0;transition:opacity .4s}
.grid4 .u{font-size:22px;color:var(--muted);margin-left:4px}
.grid4 p{color:var(--muted);font-size:14px;margin-top:10px}
.cine-final{position:relative;margin-top:140px;height:78vh;min-height:500px;display:grid;place-items:center;text-align:center;overflow:hidden;isolation:isolate}
#grain2{position:absolute;inset:0;z-index:-1}
.cine-final .btn-ghost{background:rgba(18,15,17,.86);color:#f6efe2;border-color:rgba(255,255,255,.28);box-shadow:0 6px 20px rgba(0,0,0,.35);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.cine-final .btn-ghost:hover{background:rgba(18,15,17,.94);border-color:rgba(255,255,255,.45)}
.cine-final h2{font-size:clamp(48px,8vw,120px);letter-spacing:-.06em;line-height:.92;margin-bottom:34px}
@media (max-width:1000px){
  .story{display:none}
  .story-m{display:grid;gap:40px;padding-top:90px}
  .story-m figure img{width:100%;height:auto;border-radius:12px;border:1px solid var(--line);display:block}
  .story-m figcaption{margin-top:14px}
  .story-m .n{font-size:12px;color:var(--accent-2);letter-spacing:.08em}
  .story-m b{display:block;font-size:24px;letter-spacing:-.03em;margin:4px 0 6px}
  .story-m p{color:var(--muted);font-size:15px}
  .grid4{grid-template-columns:1fr 1fr}
  .grid4 div:nth-child(3){border-left:0;padding-left:0}
  #grain{inset:-64px 0 55% 0}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* production additions */
.skip-link{position:absolute;left:-999px;top:8px;z-index:100;background:var(--accent);color:#fff;padding:8px 14px;border-radius:8px}
.skip-link:focus{left:12px}
.release{color:var(--dim)}
footer nav{flex-wrap:wrap}

main [id]{scroll-margin-top:76px}

/* v2: history, compare, lightbox */
.tools button[aria-pressed=true][data-toggle-split]{color:var(--accent-2)}
.p-acts{display:flex;gap:10px;align-items:center}
.p-acts button[data-undo],.p-acts button[data-redo]{width:24px;height:24px;border-radius:6px;display:grid;place-items:center}
.p-acts button:hover:not(:disabled){background:var(--panel-2)}
.p-acts button:disabled{opacity:.35;cursor:default}
.stage-foot .hint-m{display:none;pointer-events:auto;font-size:11.5px;color:var(--text);border:1px solid var(--line);background:#141214cc;border-radius:999px;padding:4px 11px}
.stage-foot .hint-m[aria-pressed=true]{border-color:var(--accent-2);color:var(--accent-2)}
.stage-foot span{text-shadow:0 1px 3px #000}
.stage-foot #stageNote{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding-right:12px}
#tx,.story-m img{cursor:zoom-in}
.lb{margin:auto;inset:0;border:0;padding:0;background:transparent;max-width:min(1600px,94vw);max-height:92vh;overflow:visible;color:var(--text)}
.lb::backdrop{background:#0a090ae6;backdrop-filter:blur(4px)}
.lb figure{margin:0}
.lb img{display:block;max-width:100%;max-height:calc(92vh - 40px);width:auto;height:auto;border-radius:10px;border:1px solid #ffffff1a}
.lb figcaption{font-size:12px;color:var(--muted);letter-spacing:.06em;margin-top:10px}
.lb-x{position:absolute;top:-14px;right:-14px;width:34px;height:34px;border-radius:50%;background:#f3ede2;color:#141214;font-size:20px;line-height:1;box-shadow:0 4px 16px #0008}
@media (max-width:1000px){
  .stage-foot .hint-d{display:none}
  .stage-foot .hint-m{display:inline-block}
  .stage-foot{align-items:center}
  .ed-search kbd{display:none}
  .dots{display:none}
  .lb-x{top:8px;right:8px}
}