:root{--ink:#101010;--paper:#f4f2ee;--gold:#c39b53}body{background:#101010}.topbar{position:absolute;top:0;left:50%;transform:translateX(-50%);z-index:20;border:0;min-height:96px}.logo{width:98px;height:66px}.navlinks>a{color:#a7a7a2}.scroll-story{height:480svh;position:relative;background:#101010}.story-pin{position:sticky;top:0;height:100svh;overflow:hidden;isolation:isolate}.stage-glow{position:absolute;inset:0;background:radial-gradient(ellipse at 52% 50%,#71665324,transparent 62%);opacity:.7}.motion-canvas{position:absolute;inset:0}.gesture-hands{position:absolute;left:50%;top:49%;width:min(1040px,94vw);height:auto;transform:translate(-50%,-50%);will-change:transform,opacity;filter:drop-shadow(0 24px 35px #0006)}.logo-assembly{position:absolute;left:50%;top:49%;width:390px;height:390px;transform:translate(-50%,-50%);opacity:0;will-change:transform,opacity}.logo-piece{position:absolute;inset:0;width:100%;height:100%}.camera-echo{position:absolute;left:50%;top:48%;width:230px;height:300px;transform:translate(-50%,-50%);opacity:0;will-change:transform,opacity,width,height}.camera-echo img{position:absolute;width:68px;height:68px;mix-blend-mode:screen}.echo-h{left:0;top:0}.echo-y{right:0;bottom:0}.phone-object{position:absolute;left:67%;top:48%;width:min(300px,30vw);transform:translate(-50%,-50%);opacity:0;will-change:transform,opacity}.phone-rim{background:#17191a;padding:8px;border:1px solid #ffffff45;border-radius:44px;box-shadow:0 0 0 2px #060606,0 35px 70px #0008;overflow:hidden;position:relative}.app-screen{display:block;width:100%;height:auto;border-radius:36px}.phone-island{position:absolute;top:17px;left:50%;transform:translateX(-50%);width:27%;height:15px;border-radius:20px;background:#070707}.screen-note{font-size:9px;line-height:1.5;text-align:center;color:#92928c;margin:18px -20px 0}.chapter-copy{position:absolute;left:7%;bottom:14%;max-width:550px;z-index:2;pointer-events:none;will-change:transform,opacity}.chapter-copy h1,.chapter-copy h2{font-size:clamp(38px,4.8vw,70px);font-weight:450;line-height:1.03;letter-spacing:-.065em;margin:15px 0 0}.chapter-one{bottom:auto;top:17%;left:7%}.chapter-one h1{font-size:clamp(36px,4.3vw,64px)}.chapter-two,.chapter-three,.chapter-four{opacity:0}.chapter-four{bottom:auto;top:39%;left:7%;max-width:500px}.chapter-four h2{font-size:clamp(38px,4.5vw,65px)}.chapter-copy em{font-style:normal;color:var(--gold)}.story-eyebrow{color:var(--gold);font-size:10px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;line-height:1.7}.chapter-description{max-width:340px;color:#aaa9a2;font-size:16px;line-height:1.7;margin-top:24px}.scroll-cue{position:absolute;left:7%;bottom:48px;display:flex;gap:14px;align-items:center;font-size:11px;color:#aaa9a2}.scroll-cue>span{font-size:20px;color:var(--gold)}.skip-motion{position:absolute;right:7%;top:120px;color:#999890;font-size:10px;text-decoration:none;min-height:35px;display:flex;align-items:center}.story-track{position:absolute;bottom:50px;right:7%;display:flex;gap:22px;font-size:10px;color:#77776f}.story-track span.active{color:var(--paper)}.story-track i{position:absolute;left:0;bottom:-13px;width:var(--progress,0%);height:1px;background:var(--gold)}.story-outro{border-top:1px solid var(--line);padding:110px 0;display:grid;grid-template-columns:1fr 1fr;gap:90px}.story-outro h2{font-size:clamp(38px,5vw,70px);letter-spacing:-.06em;line-height:1.05;font-weight:450;margin:20px 0}.outro-details{padding-top:10px}.outro-details>p{font-size:20px;line-height:1.6;color:#c4c3bc;margin-top:0}.plain-features{margin-top:35px}.plain-features p{padding:16px 0;border-top:1px solid var(--line);font-size:13px;color:#a6a69c;line-height:1.6}.plain-features span{color:var(--gold);margin-right:12px}.quiet-features{display:grid;grid-template-columns:repeat(3,1fr);gap:55px;padding-bottom:100px}.quiet-features article{border-top:1px solid var(--line);padding-top:25px}.quiet-features span{font-size:11px;color:var(--gold)}.quiet-features h3{font-size:25px;font-weight:450;letter-spacing:-.03em;margin:25px 0 15px}.quiet-features p{color:#a6a69c;font-size:14px;line-height:1.8}.privacy h2,.beta h2{font-weight:450}.footer{background:#171816;color:var(--paper);border-top:1px solid var(--line)}.footer-top{padding-bottom:25px}.footer-bottom{border-color:var(--line);color:#a3a398}.footer-mark{content:url('/framechayn/assets/wordmark-dark.svg')}.byline{color:#aaa99e}.weit-logo{background:#f5f2e9;border-radius:3px;mix-blend-mode:normal;padding:5px;width:100px}.no-motion-summary{padding:30px 0}.no-motion-summary img{display:block;max-width:100%;height:auto}.no-js .scroll-story{height:100svh}
@media(max-width:1000px){.chapter-four{max-width:42vw}.chapter-copy h2{font-size:45px}.phone-object{left:72%;width:280px}.gesture-hands{width:110vw}.chapter-one{top:17%}.story-outro{gap:40px}.quiet-features{gap:30px}}
@media(max-width:720px){.topbar{min-height:82px}.logo{width:84px;height:58px}.scroll-story{height:420svh}.gesture-hands{width:145vw;top:49%}.chapter-one{top:17%;left:7%}.chapter-one h1{font-size:42px}.chapter-copy{bottom:18%;max-width:85vw}.chapter-copy h2{font-size:39px}.logo-assembly{width:260px;height:260px;top:48%}.camera-echo{top:47%;width:150px;height:210px}.phone-object{top:43%;left:50%;width:min(220px,55vw)}.phone-rim{border-radius:32px;padding:6px}.app-screen{border-radius:26px}.phone-island{top:12px;height:12px}.screen-note{font-size:8px;margin-top:10px}.chapter-four{top:auto;bottom:12%;left:7%;max-width:86vw}.chapter-four h2{font-size:34px}.chapter-description{font-size:12px;line-height:1.5;margin:12px 0 0;max-width:320px}.scroll-cue{bottom:37px;font-size:10px;left:7%}.story-track{bottom:37px;right:7%;gap:12px;font-size:8px}.skip-motion{top:90px;right:7%;font-size:9px}.story-outro{grid-template-columns:1fr;gap:25px;padding:60px 0}.outro-details>p{font-size:18px}.quiet-features{grid-template-columns:1fr;gap:25px;padding-bottom:50px}.quiet-features h3{font-size:23px;margin-top:18px}.quiet-features p{margin-bottom:0}.beta{padding-top:60px}.privacy{padding-top:45px}.footer-bottom{font-size:10px}}
@media(max-height:650px) and (min-width:721px){.phone-object{width:210px}.chapter-copy h1,.chapter-copy h2{font-size:42px}.chapter-one{top:18%}.chapter-four{top:32%}.gesture-hands{width:790px}}
@media(prefers-reduced-motion:reduce){.scroll-story{height:auto;min-height:100svh}.story-pin{position:relative;min-height:100svh}.gesture-hands,.logo-assembly,.camera-echo{display:none}.phone-object{opacity:1;left:70%;top:50%}.chapter-one,.chapter-two,.chapter-three,.scroll-cue,.story-track{display:none}.chapter-four{opacity:1;top:35%;bottom:auto}.skip-motion{top:100px}}
@media(prefers-reduced-motion:reduce) and (max-width:720px){.phone-object{left:50%;top:35%;width:180px}.chapter-four{top:auto;bottom:8%}}

@media(min-width:1001px){.gesture-hands{width:min(1040px,84vw)}.chapter-one{top:25%;max-width:370px}.chapter-one h1{font-size:54px}}
html:not(.js) .scroll-story{height:100svh}html:not(.js) .story-track{display:none}
@media(prefers-reduced-motion:reduce){.chapter-one{display:block;position:absolute;left:-9999px;top:0;width:1px;height:1px;overflow:hidden}}
.camera-echo{mix-blend-mode:screen}.camera-echo img{mix-blend-mode:normal}
@media(max-width:720px){.gesture-hands{top:55%}.chapter-four{bottom:8%}}
/* One tracked pair replaces the former independent logo/echo zoom stages. */
.gesture-hands{aspect-ratio:1484/1060;height:auto;filter:none}
.gesture-half{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;will-change:transform;mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent)}
.hands-upper{clip-path:polygon(0 0,100% 0,100% 27.4%,72% 27.4%,33.8% 66%,0 66%)}
.hands-lower{clip-path:polygon(100% 100%,0 100%,0 66%,33.8% 66%,72% 27.4%,100% 27.4%)}
.tracked-corner{position:absolute;z-index:3;opacity:0;transform-origin:center;mix-blend-mode:screen;will-change:left,top,width,height,transform,opacity}
.tracked-corner img{position:absolute;inset:0;width:100%;height:100%;object-fit:fill}
.camera-mark{opacity:0}.logo-assembly{z-index:2}.phone-object{z-index:1}
.weit-logo{background:none;padding:0;width:160px;height:auto;border-radius:0;mix-blend-mode:normal}
.footer-mark{content:url('/framechayn/assets/wordmark-dark.svg')}
@media(prefers-reduced-motion:reduce){.tracked-corner,.gesture-hands{display:none}}
@media(max-width:720px){.weit-logo{width:135px}}

.tracked-corner{mix-blend-mode:normal}
/* Footer sizes follow the shared brand rules, without contour modification. */
.footer-mark{width:165px;content:normal}.weit-logo{width:250px}
@media(max-width:720px){.footer-mark{width:125px}.weit-logo{width:180px}}
@media(max-width:420px){.footer-mark{width:145px}.weit-logo{width:215px}}
.story-track{color:#a6a69b}.skip-motion{color:#b2b1a9}
@media(max-height:500px) and (min-width:721px){.phone-object{width:128px}.phone-rim{padding:5px;border-radius:25px}.app-screen{border-radius:20px}.phone-island{height:9px;top:11px}.screen-note{font-size:7px;margin-top:8px}.chapter-four h2{font-size:30px}.chapter-description{font-size:12px;line-height:1.5;margin-top:15px}.skip-motion{top:90px}.story-track,.scroll-cue{bottom:25px}}
/* Quarter turn plus mirror: index fingers follow the long vector edges. */
.gesture-hands{width:min(510px,42vw);aspect-ratio:1060/1484;top:49%}
.gesture-source{position:absolute;left:0;top:0;width:140%;height:71.428571%;transform:matrix(0,1,1,0,0,0);transform-origin:0 0}
.tracked-corner img{object-fit:contain}
@media(max-width:1000px){.gesture-hands{width:min(450px,50vw)}}
@media(max-width:720px){.gesture-hands{width:75vw;max-width:340px;top:55%}.footer-mark,.weit-logo{width:100%}}
@media(max-height:500px) and (min-width:721px){.gesture-hands{width:220px}}
@media(max-width:720px){.footer-mark{width:210px;max-width:100%}.weit-logo{width:260px;max-width:100%}}
.tracked-corner{transform-origin:0 0}
/* The gesture now simply frames a subject; the signs stay inside its opening. */
.gesture-hands{width:140vw;max-width:none;aspect-ratio:1484/1060;top:55%;pointer-events:none}
.gesture-source{width:100%;height:100%;transform:none}
.gesture-scene{position:absolute;left:33.8%;top:35%;width:38%;height:29%;overflow:hidden;border-radius:12px;background:#24332a}
.gesture-scene img{width:100%;height:100%;object-fit:cover;object-position:60% 50%}
.gesture-symbol{position:absolute;left:52%;top:49.5%;width:17%;height:auto;opacity:0;transform:translate(-50%,-50%);z-index:2}
.phone-object{z-index:4;pointer-events:auto}.phone-rim{overflow:hidden}
.phone-demo{color:#f4f2ee;background:#111512;font-size:11px;border-radius:34px;overflow:hidden}
.demo-app-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:24px 10px 8px}
.demo-app-head img{width:70px;height:42px;object-fit:contain}.demo-app-head>span{color:#a9afa3;font-size:9px;text-align:right}
.demo-camera{position:relative;aspect-ratio:3/4;margin:0 8px;overflow:hidden;border-radius:10px;background:#15251f;touch-action:none;cursor:grab;outline-offset:2px}
.demo-camera:active{cursor:grabbing}.demo-camera>img.demo-live,.demo-reference{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:78% 50%;pointer-events:none;user-select:none}
.demo-frame-h,.demo-frame-y{position:absolute;width:22px;height:27px;object-fit:contain;pointer-events:none;opacity:.7}.demo-frame-h{left:7px;top:7px}.demo-frame-y{right:7px;bottom:7px}
.demo-guide-toggle{position:absolute;top:33px;left:50%;transform:translateX(-50%);border:1px solid #ffffff60;border-radius:24px;background:#101810a8;color:#f4f2ee;font-size:9px;min-height:28px;padding:4px 10px;white-space:nowrap;cursor:pointer}
.demo-guide-toggle[aria-pressed=true]{color:#e0bf7c;border-color:#d9b975}.demo-photo-count{position:absolute;right:10px;top:10px;font-size:9px;text-shadow:0 1px 4px #000}
.demo-guide{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);max-width:95%;padding:7px 9px;border-radius:20px;white-space:nowrap;background:#101810da;font-size:10px;text-align:center;color:#e3c486}
.demo-guide[data-matched=true]{color:#9ad3a7}.demo-guide[hidden]{display:none}.demo-flash{position:absolute;inset:0;pointer-events:none;background:white;opacity:0}
.demo-tool-row{display:flex;justify-content:space-between;align-items:center;gap:5px;padding:5px 9px 0}.demo-tool-row button,.demo-shutter-row>button[data-reset-demo]{border:0;background:transparent;color:#d2b674;min-height:30px;padding:3px 0;font-size:9px;cursor:pointer}
.demo-opacity{display:flex;align-items:center;gap:7px;padding:0 9px;min-height:30px;font-size:9px;color:#b7bcb2}.demo-opacity input{min-width:0;width:100%;accent-color:#c39b53}.demo-opacity output{min-width:26px;text-align:right}.demo-opacity>span{min-width:43px}
.demo-shutter-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:2px 9px}.demo-shutter-row>span{font-size:8px;color:#a5ad9f;width:55px}.demo-shutter-row>button[data-reset-demo]{width:55px;font-size:8px}
.demo-shutter{flex-shrink:0;display:grid;place-items:center;width:54px;height:54px;border-radius:50%;border:1px solid #c39b53;background:transparent;cursor:pointer;padding:0}
.demo-shutter>span{display:block;width:43px;height:43px;border-radius:50%;background:#f2eee2}.demo-shutter:active>span{background:#d2b674}
.demo-capture-status{font-size:8px;text-align:center;color:#9fa89a;padding:1px 8px 9px;margin:5px 0 0;min-height:25px}
@media(max-width:720px){.gesture-hands{width:165vw;top:62%}.phone-demo{border-radius:26px}.demo-app-head{padding-top:18px;padding-bottom:5px}.demo-app-head img{width:58px;height:35px}.demo-app-head>span{font-size:8px}.demo-shutter{width:47px;height:47px}.demo-shutter>span{width:37px;height:37px}.demo-camera{margin:0 6px}.demo-opacity{min-height:25px}.demo-tool-row{padding-top:2px}.demo-tool-row button{font-size:8px}.demo-capture-status{font-size:7px;padding-bottom:7px}.demo-shutter-row>span,.demo-shutter-row>button[data-reset-demo]{width:47px;font-size:7px}}
@media(max-height:500px) and (min-width:721px){.phone-object{width:190px;top:50%}.phone-demo{font-size:8px}.demo-app-head{padding-top:12px}.demo-app-head img{width:48px;height:25px}.demo-app-head>span{font-size:6px}.demo-camera{aspect-ratio:4/3}.demo-guide-toggle{top:24px;min-height:24px;font-size:7px}.demo-shutter{width:35px;height:35px}.demo-shutter>span{width:27px;height:27px}.demo-tool-row button,.demo-opacity{font-size:7px}.demo-capture-status{font-size:6px}}
@media(prefers-reduced-motion:reduce){.gesture-hands{display:none}.phone-object{opacity:1;pointer-events:auto}}
.gesture-hands{width:120vw}.story-pin::before{content:"";position:absolute;inset:0 0 auto;height:155px;background:linear-gradient(#101010e8,#10101080 55%,transparent);z-index:6;pointer-events:none}.skip-motion{z-index:7}.story-track{padding:7px 10px;border-radius:20px;background:#101010c7;color:#c6c6bd}.story-track i{bottom:-4px}
@media(max-width:720px){.gesture-hands{width:165vw}.story-pin::before{height:125px}}
.gesture-symbol{aspect-ratio:1;height:auto}.gesture-symbol>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.picture-corner{position:absolute;object-fit:contain;z-index:3;opacity:0;pointer-events:none}

/* One continuous photo surface travels into the viewfinder before handing over. */
.gesture-scene{will-change:left,top,width,height,opacity}.gesture-scene img{transform-origin:center}
.try-demo{pointer-events:auto;display:inline-flex;align-items:center;gap:24px;margin-top:18px;padding:10px 0;color:#dfc48d;text-decoration:none;font-size:14px;border-bottom:1px solid #c39b5370}
.try-demo span{display:inline-block}.try-demo:hover{border-color:#dfc48d}.try-demo:focus-visible{outline:2px solid #dfc48d;outline-offset:6px}
.try-demo::after{content:"";width:55px;height:1px;background:linear-gradient(90deg,#c39b53,transparent)}
.demo-invited [data-align-demo]{animation:demo-nudge 1.4s ease-in-out 2}
@keyframes demo-nudge{0%,65%,100%{transform:translateX(0)}72%{transform:translateX(2px)}80%{transform:translateX(-2px)}88%{transform:translateX(1px)}}
@media(max-width:720px){.try-demo{font-size:12px;margin-top:8px;padding:6px 0;gap:14px}.try-demo::after{width:35px}.chapter-four{bottom:7%}.chapter-four h2{font-size:30px}.chapter-description{margin-top:8px}}
@media(prefers-reduced-motion:reduce){.demo-invited [data-align-demo]{animation:none}}

.gesture-scene img{position:absolute;inset:0}

/* Feature rows reveal useful details instead of implying a missing destination. */
.feature-detail{border-top:1px solid var(--line)}.feature-detail summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 0;font-size:13px;line-height:1.6;color:#cbc9bf;cursor:pointer}
.feature-detail summary::-webkit-details-marker{display:none}
.feature-detail summary::after{content:"";display:block;flex:0 0 6px;width:6px;height:6px;margin-right:4px;border-right:1px solid #bda26b;border-bottom:1px solid #bda26b;transform:rotate(45deg);transition:transform .2s}
.feature-detail[open] summary::after{content:"";transform:rotate(225deg)}
.feature-detail summary:focus-visible{outline:2px solid var(--gold);outline-offset:4px}.plain-features .feature-detail p{border:0;padding:0;margin:0 0 14px;line-height:1.8;color:#aaa99f}.feature-detail>div{padding:0 0 20px}.feature-detail a{font-size:12px;color:#dfc48d;display:inline-block;padding:6px 0}

/* Reserve real space for the interactive phone, copy and story navigation. */
@media(max-width:720px){
 .phone-object{top:24px;transform:translateX(-50%)}
 .chapter-four{bottom:94px;top:auto}
 .skip-motion{top:auto;bottom:52px;left:7%;right:auto;min-height:32px;padding:0 10px;border:1px solid #ffffff22;border-radius:20px;background:#101010c7}
 .story-track{bottom:22px;right:7%}
 .screen-note{margin:8px -8px 0;font-size:7px}
}
@media(max-width:720px) and (max-height:760px){.demo-camera{aspect-ratio:4/3}}
@media(max-width:720px) and (max-height:640px){
 .chapter-four h2{font-size:25px}.chapter-description{font-size:11px;line-height:1.4}.chapter-four .story-eyebrow{font-size:8px;margin:0}.try-demo{margin-top:4px}
 .phone-object{top:16px}.demo-app-head{padding-top:12px;padding-bottom:3px}.demo-app-head img{height:25px;width:45px}.demo-app-head>span{font-size:7px}
 .demo-tool-row button{min-height:24px;font-size:7px}.demo-opacity{min-height:22px;font-size:8px}.demo-shutter{width:35px;height:35px}.demo-shutter>span{width:27px;height:27px}.demo-capture-status{font-size:6px;min-height:18px;padding-bottom:4px;margin-top:3px}
}

.story-pin::before{opacity:var(--header-shade,1)}
@media(prefers-reduced-motion:reduce){.story-pin::before{display:none}}