*{box-sizing:border-box}html{background:#08090b;color:#eeeef0;scrollbar-color:#464247 #08090b}body{margin:0;font-family:'Avenir Next',Avenir,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:16px;line-height:1.65;background:#08090b}a{color:inherit;text-decoration:none}a:hover{color:#ffd1ab}a:focus-visible{outline:2px solid #ffd1ab;outline-offset:6px}.header{height:92px;padding:0 5vw;display:flex;align-items:center;justify-content:space-between;position:absolute;inset:0 0 auto;z-index:3}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:500;letter-spacing:-.6px}.brand img{border-radius:8px}.availability{font-size:14px;color:#969296}.journey{height:320svh;position:relative}.stage{height:100svh;min-height:650px;position:sticky;top:0;overflow:hidden;isolation:isolate}.intro{position:absolute;top:clamp(116px,16vh,180px);left:20px;right:20px;text-align:center;z-index:2;pointer-events:none;will-change:opacity,transform}h1{font-size:clamp(40px,5vw,76px);font-weight:500;line-height:1.1;letter-spacing:-3px;margin:0 0 18px}.intro p{font-size:18px;color:#a3a0a5;margin:0}.device-stage{position:absolute;inset:26% 0 5%;display:grid;place-items:center;transform-origin:center}.device-stage canvas{width:100%;height:100%;display:block;position:absolute;inset:0;z-index:1}.stage-bottom{position:absolute;bottom:30px;left:5vw;right:5vw;display:flex;justify-content:space-between;align-items:center;color:#8f8d93;font-size:14px;z-index:2;pointer-events:none}.time{font-variant-numeric:tabular-nums}.scroll-hint{position:absolute;left:50%;transform:translateX(-50%);display:flex;gap:14px;align-items:center;color:#bcb7bd}.scroll-hint span{font-size:20px}.end-note{padding:90px 24px 120px;text-align:center;color:#a5a0aa}.end-note p{margin:0;font-size:18px;line-height:1.8}.footer{padding:28px 5vw 35px;display:flex;align-items:center;justify-content:space-between;gap:30px;font-size:14px;color:#8d8792;border-top:1px solid #ffffff10}.footer nav{display:flex;gap:25px}.skip{position:fixed;top:-100px;left:20px;background:#ffd1ab;color:#08090b;padding:10px;z-index:9}.skip:focus{top:10px}.document{max-width:680px;width:calc(100% - 48px);margin:150px auto 100px}.document h1{font-size:44px;letter-spacing:-1.6px}.document h2{font-size:22px;font-weight:500;margin:36px 0 12px}.document p,.document li{color:#b5aebc}.document a{color:#ffd1ab;text-decoration:underline;text-underline-offset:4px}.document li{padding-bottom:10px}.document .notice{border-left:2px solid #bb947a;padding:0 22px;margin:30px 0}.document .notice p{margin:0}.document-header{position:absolute}.document-header nav{font-size:14px;color:#aaa1ae}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:600px){.header{height:78px;padding-inline:24px}.brand{font-size:20px}.availability{font-size:13px}.stage{min-height:560px}.intro{top:125px}h1{font-size:clamp(34px,8vw,48px);letter-spacing:-1.8px}.intro p{font-size:16px}.device-stage{inset:29% -18% 7%}.stage-bottom{bottom:25px;left:24px;right:24px;font-size:12px}.scroll-hint{font-size:13px}.end-note{padding:70px 24px 85px}.end-note p{font-size:16px}.footer{font-size:12px;padding:24px;gap:15px}.footer nav{gap:17px}.document{margin-top:125px}.document h1{font-size:38px}}@media(prefers-reduced-motion:reduce){.journey{height:110svh}.intro{transition:none;will-change:auto}}

.device-stage canvas{opacity:0}.device-stage.ready canvas{opacity:1}.intro{will-change:opacity,transform}@media(prefers-reduced-motion:reduce){.device-stage canvas{transition:none}}

.wake-story{max-width:760px;margin:auto;padding:100px 36px 130px}.wake-story h2{font-size:clamp(34px,4vw,48px);font-weight:500;letter-spacing:-1.8px;text-align:center;margin:0 0 65px;line-height:1.15}.wake-settings{display:flex;justify-content:space-between;align-items:flex-start;gap:36px}.wake-settings fieldset{border:0;padding:0;margin:0;min-width:0}.wake-settings legend{font-size:14px;color:#b5aab7;margin:0 0 15px;padding:0}.duration-control legend span{color:#736d79;margin-left:8px}.time-dial{display:flex;align-items:center;gap:9px}.time-dial button{width:40px;height:44px;border:0;border-radius:50%;background:transparent;color:#978997;font:300 25px system-ui;cursor:pointer;transition:background .2s,color .2s}.time-dial button:hover{background:#ffffff08;color:#ffd7b9}.time-digits{display:flex;align-items:center;color:#f7e4d4;gap:1px;font-size:39px;line-height:1;letter-spacing:-1.5px;font-variant-numeric:tabular-nums}.time-digits input{appearance:none;width:2.15ch;padding:6px 0 9px;border:0;border-bottom:1px solid #ffffff18;border-radius:0;background:transparent;color:inherit;font:inherit;text-align:center;outline:none;transition:border-color .2s}.time-digits input:hover{border-color:#e7af8270}.time-digits input:focus{border-color:#f5c7a4}.time-digits span{padding-bottom:8px;color:#927d73}.time-dial button:focus-visible{outline:2px solid #f5c7a4;outline-offset:1px}.duration-options{display:flex;gap:4px;border-radius:30px;background:#ffffff05;border:1px solid #ffffff0c;padding:4px}.duration-options label{position:relative;cursor:pointer}.duration-options input{position:absolute;inset:0;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}.duration-options span{display:grid;place-items:center;width:43px;height:43px;border-radius:50%;color:#958a99;font-size:15px;font-variant-numeric:tabular-nums;transition:background .2s,color .2s}.duration-options label:hover span{color:#f9ddc4}.duration-options input:checked+span{background:#f0c4a4;color:#2d211b}.duration-options input:focus-visible+span{outline:2px solid #f5c7a4;outline-offset:3px}.curve{margin-top:62px}.phase-labels{display:grid;grid-template-columns:62% 38%;margin:0 2.34375%;font-size:14px;align-items:stretch}.diagram-phase{min-height:69px;padding:0 0 13px;border-bottom:2px solid}.diagram-display{color:#e5ab86;border-color:#b9754c}.diagram-wall{color:#fff0d5;border-color:#f6debd}.phase-heading{display:flex;align-items:center;gap:8px;white-space:nowrap}.phase-index{display:inline-grid;place-items:center;width:23px;height:23px;flex:0 0 23px;border-radius:50%;border:1px solid currentColor;font-size:12px;font-weight:500;font-variant-numeric:tabular-nums;line-height:1}.diagram-wall .phase-index{background:#f6debd;color:#302116;border-color:#f6debd}.phase-labels output{display:block;margin:7px 0 0 31px;font-size:13px;font-variant-numeric:tabular-nums;color:#bead9f}
.light-timeline{width:100%;height:auto;display:block}.wake-times{display:flex;justify-content:space-between;gap:20px;margin-top:5px}.wake-times>div{display:flex;flex-direction:column}.wake-times>div:last-child{text-align:right}.wake-times output{font-size:30px;letter-spacing:-1px;font-weight:400;font-variant-numeric:tabular-nums;color:#e5cdc0}.wake-times span{font-size:14px;color:#a8a0ad}
.classic-story{height:240svh;min-height:1500px;position:relative}.classic-sticky{position:sticky;top:0;height:100svh;min-height:650px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:55px 24px 40px;overflow:hidden}.classic-sticky h2{font-size:clamp(30px,4vw,44px);font-weight:500;letter-spacing:-1.6px;line-height:1.15;margin:0 0 25px;z-index:2}.classic-visual{position:relative;width:min(800px,100%);flex:1;max-height:640px;min-height:400px;isolation:isolate}.classic-visual canvas{position:absolute;inset:0;width:100%;height:100%;opacity:0}.classic-visual.ready canvas{opacity:1}.wall-wash{position:absolute;inset:-8% -20%;background:radial-gradient(ellipse at 50% 43%,#f0d8aa85,transparent 54%);opacity:0;filter:blur(20px);pointer-events:none}.light-labels{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:center;gap:48px;font-size:16px;color:#ead8c8;pointer-events:none}.wall-label{opacity:.2}
@media(max-width:600px){.wake-story{padding:65px 24px 90px}.wake-story h2{font-size:34px;margin-bottom:45px}.wake-settings{flex-direction:column;gap:30px;align-items:center}.wake-settings fieldset{width:100%;max-width:310px}.wake-settings legend{text-align:center;width:100%;margin-bottom:12px}.time-dial{justify-content:center}.time-digits{font-size:42px}.duration-options{justify-content:center}.duration-options span{width:48px;height:43px}.curve{margin-top:45px}.phase-labels{font-size:13px}.phase-labels output{font-size:12px;margin-left:4px}.classic-sticky{min-height:560px;padding:45px 12px 30px}.classic-sticky h2{font-size:30px;margin-bottom:14px}.classic-visual{min-height:350px}.light-labels{font-size:14px;gap:40px}.classic-story{min-height:1300px}}
@media(prefers-reduced-motion:reduce){.classic-story{height:auto;min-height:0}.classic-sticky{position:relative;min-height:650px}.classic-visual canvas{transition:none}}

.device-stage canvas,.device-stage .preview-image,.classic-visual canvas,.classic-visual .preview-image{
 -webkit-mask-image:linear-gradient(to bottom,transparent,#000 12%,#000 77%,transparent),linear-gradient(to right,transparent,#000 12%,#000 88%,transparent);
 mask-image:linear-gradient(to bottom,transparent,#000 12%,#000 77%,transparent),linear-gradient(to right,transparent,#000 12%,#000 88%,transparent);
 -webkit-mask-composite:source-in;mask-composite:intersect;
}

.hero-phases{display:flex;justify-content:center;align-items:center;gap:34px;width:100%}.hero-phase{display:flex;align-items:center;gap:9px;color:#92858f;font-size:14px;white-space:nowrap;transition:color .3s}.hero-phase .phase-index{border-color:#ffffff28;color:#91828a;transition:color .3s,border-color .3s,background .3s,box-shadow .3s}.hero-phase.is-on{color:#f8cfaf}.hero-phase.is-on .phase-index{background:#3c281d;border-color:#d69565;color:#ffd9b8}.hero-phase:nth-child(2).is-on{color:#fff0d5}.hero-phase:nth-child(2).is-on .phase-index{background:#fff0d5;color:#2a2019;border-color:#fff0d5;box-shadow:0 0 17px #f7cc8433}.stage-bottom .scroll-hint{left:auto;right:0;transform:none}.stage-bottom{bottom:32px}.hero-phases{padding:10px 32px;border-radius:50px;background:linear-gradient(90deg,transparent,#08090b9e 20%,#08090b9e 80%,transparent)}
@media(max-width:600px){.hero-phases{gap:24px;padding:8px 20px}.hero-phase{font-size:13px;gap:7px}.phase-index{width:21px;height:21px;flex-basis:21px}.phase-heading{gap:6px;font-size:13px}.phase-labels output{margin-left:27px;font-size:12px}.diagram-phase{min-height:65px}.stage-bottom{bottom:20px;left:12px;right:12px}.stage-bottom .scroll-hint{right:8px}}
@media(prefers-reduced-motion:reduce){.hero-phase,.hero-phase .phase-index{transition:none}}

.phase-heading,.hero-phase{font-size:14px;font-weight:400;letter-spacing:0;line-height:1.5;gap:9px}.light-labels{gap:34px}.light-labels .wall-label,.light-labels .display-label{opacity:1}@media(max-width:600px){.phase-heading,.hero-phase{font-size:13px;gap:7px}.light-labels{gap:24px}}

/* Shared sound controls in both device scenes. */
.hero-sound{pointer-events:auto;display:inline-flex;align-items:center;gap:9px;min-height:44px;padding:0 13px;border:1px solid #ffffff16;border-radius:24px;background:#ffffff03;color:#c7bcc5;font:inherit;font-size:14px;white-space:nowrap;cursor:pointer}
.hero-sound:hover,.hero-sound[aria-pressed=true]{color:#f8cfaf;background:#f4b97d0b;border-color:#edba872e}
.hero-sound:focus-visible,.sound-controls select:focus-visible,.sound-controls button:focus-visible{outline:2px solid #f5c7a4;outline-offset:4px}
.hero-sound .speaker-waves,.hero-sound[aria-pressed=true] .speaker-mute{display:none}
.hero-sound[aria-pressed=true] .speaker-waves{display:block}
.hero-phases,.light-labels.hero-phases{gap:24px;flex-wrap:wrap;align-items:center}
.light-labels.hero-phases{z-index:2;bottom:0;padding:10px 20px;font-size:14px}
.hero-sound .sound-wave,.sound-wave{display:block;width:48px;height:24px;opacity:.78;flex-shrink:0;overflow:visible}
.sound-wave path{stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.sound-wave .wave-echo{opacity:.28;stroke-width:1.1}
.sound-wave.is-playing{opacity:1;color:#ffcf9f}
.sound-controls{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:36px;color:#b5aab7;font-size:14px}
.sound-controls select{font:inherit;color:#ead9ce;max-width:210px;background:#171518;border:1px solid #ffffff1a;border-radius:20px;padding:10px 34px 10px 15px;min-height:44px;cursor:pointer;color-scheme:dark}
.sound-controls button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;border:1px solid #ffffff1a;border-radius:24px;padding:9px 15px;background:#ffffff04;color:#e5cdc0;font:inherit;cursor:pointer}
.sound-controls button:hover{border-color:#e7af8270;color:#ffd7b9}
.sound-controls button[aria-pressed=true]{background:#f0c4a412;border-color:#e7af8270;color:#ffd7b9}
.preview-stop,#sound-preview[aria-pressed=true] .preview-play{display:none}
#sound-preview[aria-pressed=true] .preview-stop{display:block}
.sound-status{flex-basis:100%;text-align:center;font-size:13px;min-height:0;color:#aaa1ae}
.sound-status:empty{display:none}
#sound-playhead[hidden]{display:none}
.curve-legend{display:flex;justify-content:center;gap:22px;margin:0 0 12px;font-size:13px;color:#aaa1ae}
.curve-legend span{display:flex;align-items:center;gap:8px}
.curve-legend span::before{content:'';display:block;width:22px;border-top:2px solid #e5ab86}
.curve-legend .legend-sound{color:#bcb7d6}
.curve-legend .legend-sound::before{border-top:2px dashed #aaa8c9}
.wake-times .alarm-label{display:flex;align-items:center;justify-content:flex-end;gap:6px}
/* A restrained research badge, with its source kept as a real, readable link. */
.science-panel{margin:64px auto 0;padding:36px 24px 32px;max-width:620px;text-align:center;border-block:1px solid #e8c3981c;background:radial-gradient(ellipse at 50% 0,#edbd8809,transparent 72%)}
.science-badge{display:inline-flex;align-items:center;gap:10px;padding:9px 17px;border:1px solid #e2b98b40;border-radius:999px;background:linear-gradient(130deg,#e5bc8515,#e5bc8505);color:#edd0aa;font-size:14px;line-height:1.5;font-weight:500;letter-spacing:.09em;text-transform:uppercase;box-shadow:inset 0 1px 0 #ffffff08}
.science-panel p{margin:19px 0 23px;font-size:20px;line-height:1.5;color:#ddd7dc;letter-spacing:-.35px}
.science-source{display:inline-flex;align-items:center;gap:15px;text-align:left;max-width:450px;font-size:14px;line-height:1.5;color:#bdb2bd}
.science-source>svg{flex:0 0 18px;color:#e3bd95}
.science-citation{display:block;margin-top:5px;font-size:12px;letter-spacing:.015em;color:#958a96}
.science-source:hover{color:#f5d6b7}
.science-source:hover .science-citation{color:#b8a9b6}
@media(max-width:600px){.hero-phases,.light-labels.hero-phases{gap:10px 16px;padding:8px 10px}.hero-sound{padding:0 10px;gap:7px;font-size:14px}.hero-sound .sound-wave,.sound-wave{width:40px;height:24px}.hero-sound .speaker-icon{width:17px;height:17px}.hero-sound-label{display:inline}.stage-bottom .scroll-hint{display:none}.sound-controls{gap:10px;margin-top:30px}.sound-controls select{max-width:190px}.sound-controls button{padding-inline:12px}.science-panel{margin-top:48px;padding:30px 16px}.science-panel p{font-size:18px}.science-source{font-size:14px;gap:10px}.science-badge{font-size:13px}}
@media(max-width:370px){.sound-controls>label{flex-basis:100%;text-align:center}.hero-phases,.light-labels.hero-phases{column-gap:22px}.hero-sound{margin-inline:35px}}

/* The product remains visible and understandable before WebGL, or without it. */
.intro{top:clamp(100px,14vh,155px);pointer-events:auto}
.intro p{max-width:560px;margin:0 auto;font-size:18px;line-height:1.5;color:#bab2bd}


.preview-image{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:1;pointer-events:none}
.ready>.preview-image{opacity:0;visibility:hidden}

.classic-visual canvas{z-index:1}
.section-summary,.usage-note{max-width:580px;text-align:center;color:#b5aab7;margin:0 auto 24px;line-height:1.7}
.wake-story h2{margin-bottom:24px;scroll-margin-top:40px}
.usage-note{font-size:14px;color:#918895;margin-bottom:48px}
.static-preview.journey{height:110svh}
.static-preview.classic-story{height:auto;min-height:0}
.static-preview .classic-sticky{position:relative}
@media(max-width:600px){.intro{top:100px}.intro p{font-size:16px;max-width:350px;padding:0 8px}.wake-story h2{margin-bottom:20px}.section-summary{font-size:15px}.usage-note{font-size:13px;margin-bottom:36px}}
@media(prefers-reduced-motion:reduce){.preview-image{transition:none}}

/* Room bleed is rectangular and generous; controls have their own clear row. */
.classic-sticky{padding:55px 0 28px}
.classic-sticky h2{margin:0 24px 16px;flex:none}
.classic-visual{width:min(1160px,100%);max-height:none;min-height:0}
.classic-controls.hero-phases{position:relative;inset:auto;flex:0 0 auto;width:auto;max-width:calc(100% - 24px);margin:12px auto 0;background:none;padding:8px 16px}
.stage-bottom .hero-phases{background:none}
@media(max-width:600px){.classic-sticky{padding:40px 0 24px}.classic-sticky h2{margin-bottom:10px}.classic-visual{width:100%;min-height:0}.classic-controls.hero-phases{margin-top:8px;padding:8px 10px}}

/* Seven complete language editions; no automatic redirection or language cookies. */
.header-actions{display:flex;align-items:center;gap:22px}.availability{max-width:145px;line-height:1.35;text-align:right}
.language-menu{position:relative;color:#c8bdc8;font-size:14px;line-height:1.5}.language-menu summary{cursor:pointer;list-style:none;min-height:44px;min-width:44px;display:flex;align-items:center;justify-content:center;gap:6px}.language-menu summary::-webkit-details-marker{display:none}.language-menu summary::after{content:'⌄';font-size:14px}.language-menu nav{position:absolute;right:0;top:45px;min-width:180px;padding:8px;border:1px solid #ffffff20;border-radius:15px;background:#18161bef;box-shadow:0 16px 50px #0008;backdrop-filter:blur(20px);display:flex;flex-direction:column;z-index:10}.language-menu nav a{display:block;padding:10px 14px;border-radius:9px;white-space:nowrap}.language-menu nav a:hover,.language-menu nav a[aria-current]{color:#ffcea7;background:#ffffff08}.language-menu summary:focus-visible{outline:2px solid #f5c7a4;border-radius:8px}
.intro h1{max-width:1050px;margin-inline:auto}.intro p{font-size:clamp(16px,2vw,20px)}
.duo-feature{padding:88px 24px 55px;text-align:center;max-width:900px;margin:auto}.duo-feature .eyebrow{color:#c59f82;font-size:16px;margin:0 0 16px}.duo-feature h2{font-size:clamp(30px,4vw,48px);line-height:1.18;letter-spacing:-1.4px;font-weight:500;margin:0 0 20px}.duo-feature>p:last-child{max-width:580px;margin:auto;color:#a89faa;font-size:16px}
.wake-story{padding-top:80px}.section-summary{font-size:20px;margin-bottom:48px}.sound-heading{font-size:24px;font-weight:500;letter-spacing:-.6px;text-align:center;margin:45px 0 18px}.sound-controls{margin-top:0}.science-limit{font-size:14px!important;color:#9f949f!important;letter-spacing:0!important;margin:22px 0 0!important}.science-panel p{margin-bottom:16px}.night-feature{font-size:clamp(24px,3vw,36px);font-weight:500;letter-spacing:-.7px;text-align:center;margin:75px 24px 30px}.setup-note,.purchase-note{text-align:center;margin:20px auto;color:#b5aab7;font-size:16px;max-width:680px;padding:0 24px}.setup-note a{color:#eec3a1;text-decoration:underline;text-underline-offset:4px;white-space:nowrap}.purchase-note{margin-bottom:90px;color:#9f929f}.footer nav{flex-wrap:wrap;justify-content:flex-end;row-gap:10px}.document address{font-style:normal;color:#b5aebc}.document-date{font-size:14px}.document h1{overflow-wrap:anywhere}
:lang(ja) h1,:lang(zh-Hans) h1,:lang(ja) h2,:lang(zh-Hans) h2{letter-spacing:0;line-height:1.35}.phase-heading{white-space:normal}.phase-heading .phase-index{flex-shrink:0}.science-badge{letter-spacing:.045em}
@media(max-width:600px){.header-actions{gap:8px}.header .brand{font-size:18px;gap:7px}.header .brand img{width:25px;height:25px}.availability{max-width:108px;font-size:12px}.language-menu{font-size:13px}.header{padding-inline:18px}.intro{top:112px}.intro h1{font-size:clamp(32px,8vw,42px);letter-spacing:-1.2px;max-width:370px}.intro p{max-width:320px}.duo-feature{padding-top:60px}.duo-feature h2{font-size:32px}.duo-feature>p:last-child{max-width:340px}.section-summary{font-size:18px;max-width:320px}.sound-heading{font-size:23px}.hero-phases,.light-labels.hero-phases{column-gap:14px}.hero-phase{white-space:normal;max-width:150px}.hero-sound .sound-wave{width:32px}.footer{flex-direction:column;align-items:flex-start;font-size:14px}.footer nav{justify-content:flex-start;gap:12px 20px}.night-feature{font-size:28px}.setup-note{font-size:15px}.document h1{font-size:34px}}

.intro h1{text-wrap:balance;hyphens:manual}.intro p{font-size:clamp(18px,2vw,22px)}

/* Fold-to-snooze lives in the existing scene, without another headline block. */
.journey{height:360svh}.stage-bottom{flex-direction:column;gap:12px;bottom:22px}.fold-caption{opacity:0;margin:0;max-width:600px;text-align:center;color:#ddd0c4;font-size:17px;line-height:1.4;transition:opacity .25s}.fold-caption.is-visible{opacity:1}.stage-bottom .scroll-hint{bottom:0}.wake-story h2{margin-bottom:48px}.sound-controls{margin-top:36px}.science-panel .science-source{margin-top:20px}.purchase-note{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:16px 24px;margin:65px auto 80px;color:#a99ea9;font-size:16px}.purchase-price{font-size:32px;color:#e9d6c5;letter-spacing:-.7px}.static-preview .fold-caption{opacity:1}.static-preview.journey{height:110svh}
@media(max-width:600px){.fold-caption{font-size:16px;max-width:330px}.stage-bottom{bottom:18px;gap:9px}.device-stage{bottom:12%}.purchase-note{flex-direction:column;gap:8px;margin:45px auto 65px}.wake-story h2{margin-bottom:36px}}
@media(prefers-reduced-motion:reduce){.journey{height:110svh}.fold-caption{opacity:1;transition:none}}

.stage-bottom{display:grid;grid-template-columns:1fr;justify-items:center}.stage-bottom>.hero-phases,.stage-bottom>.fold-caption{grid-area:1/1;transition:opacity .25s}.stage-bottom.is-snoozing>.hero-phases{opacity:0;visibility:hidden;pointer-events:none}.fold-caption p{margin:0 0 12px;font-size:20px;letter-spacing:-.3px}.duo-badge{display:inline-flex;align-items:center;gap:9px;border:1px solid #ffffff22;border-radius:12px;background:#ffffff06;padding:10px 14px;color:#bdb5bf;font-size:14px;line-height:1.4;letter-spacing:0}.duo-badge svg{flex:none}.static-preview .stage-bottom>.hero-phases,.static-preview .stage-bottom>.fold-caption{grid-area:auto}.static-preview .device-stage{bottom:22%}
.purchase-card{max-width:680px;margin:75px auto 85px;padding:28px;display:grid;grid-template-columns:56px 1fr auto;align-items:center;gap:18px;border:1px solid #ffffff1c;border-radius:22px;background:linear-gradient(120deg,#ffffff05,transparent);width:calc(100% - 48px)}.purchase-card>img{border-radius:13px}.purchase-product{display:flex;flex-direction:column;gap:2px;min-width:0}.purchase-product>span:first-child{font-size:23px;font-weight:500;letter-spacing:-.7px}.purchase-product>span:last-child{font-size:14px;color:#a99faa}.purchase-card .purchase-price{font-size:34px;color:#f0e7e1;white-space:nowrap;letter-spacing:-1px;font-variant-numeric:tabular-nums}.purchase-price>span{font-size:22px;color:#c4b5a9}.purchase-footer{grid-column:1/-1;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px 20px;padding-top:19px;border-top:1px solid #ffffff12;color:#aa9fac;font-size:14px}.purchase-footer>span:last-child{color:#d5bda8}
@media(max-width:600px){.fold-caption p{font-size:18px}.duo-badge{font-size:14px;padding:8px 12px}.purchase-card{padding:22px;grid-template-columns:44px 1fr auto;gap:12px;margin:50px auto 60px}.purchase-card>img{width:44px;height:44px;border-radius:10px}.purchase-product>span:first-child{font-size:21px}.purchase-card .purchase-price{font-size:28px}.purchase-price>span{font-size:18px}.purchase-footer{flex-direction:column;gap:5px}.static-preview .device-stage{bottom:25%}}
@media(prefers-reduced-motion:reduce){.stage-bottom>.hero-phases,.stage-bottom>.fold-caption{grid-area:auto;transition:none}.device-stage{bottom:22%}}

/* Header language control and availability share one measured alignment row. */
.header-actions{gap:14px;align-items:center}.header-actions .availability{display:flex;align-items:center;position:relative;min-height:44px;padding-left:18px;max-width:none;font-size:14px;line-height:20px;text-align:left;white-space:nowrap}.header-actions .availability::before{content:'';position:absolute;left:0;top:50%;height:18px;width:1px;background:#ffffff1c;transform:translateY(-50%)}
.language-menu{font-size:14px;line-height:20px}.language-menu summary{height:44px;min-width:64px;padding:0 12px;gap:8px;border:1px solid #ffffff1c;border-radius:10px;background:#ffffff04;color:#d0c8d2;transition:background .15s,border-color .15s}.language-menu summary::after{content:none}.language-menu summary span{line-height:20px}.language-menu summary svg{flex:none;color:#9d939f;transition:transform .15s}.language-menu summary:hover,.language-menu[open] summary{background:#ffffff08;border-color:#ffffff35}.language-menu[open] summary svg{transform:rotate(180deg)}.language-menu nav{top:52px;min-width:188px;padding:6px;border-radius:13px}.language-menu nav a{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:44px;padding:10px 12px;font-size:14px;line-height:20px}.language-menu nav a[aria-current]{font-weight:500}.language-menu nav a[aria-current]::after{content:'✓';color:#e8b992;font-size:14px}
@media(max-width:600px){.header-actions{gap:10px}.header-actions .availability{max-width:130px;min-height:44px;padding-left:12px;font-size:13px;line-height:18px;white-space:normal}.language-menu{font-size:14px}.language-menu summary{min-width:60px;padding-inline:10px;gap:7px}.language-menu nav{right:0}}
@media(max-width:370px){.header-actions{gap:8px}.header-actions .availability{max-width:100px;font-size:12px;padding-left:10px}.header .brand{font-size:17px}.header{padding-inline:14px}.language-menu summary{min-width:56px;padding-inline:8px}}
@media(prefers-reduced-motion:reduce){.language-menu summary,.language-menu summary svg{transition:none}}

/* Explicit rows keep the research panel stable when descriptive copy changes. */
.science-panel{display:flex;flex-direction:column;align-items:center;gap:22px}.science-panel .science-badge{max-width:100%}.science-badge>svg{flex:0 0 20px}.science-panel .science-source{margin:0;max-width:min(450px,100%)}.science-panel .science-limit{margin:0!important;max-width:480px}

/* Shared rhythm: label 8, related elements 16/24, groups 40/48, chapters 80/112. */
:root{--space-label:8px;--space-related:16px;--space-group:24px;--space-block:48px;--space-section:clamp(80px,9vw,112px)}
.intro h1{margin-bottom:var(--space-related)}
.stage-bottom{bottom:clamp(32px,5svh,56px)}
.stage-bottom.is-snoozing{bottom:clamp(72px,14svh,140px)}
.fold-caption{max-width:600px}
.fold-caption p{margin:0 0 var(--space-related);text-wrap:balance;line-height:1.45}
.duo-badge{gap:var(--space-label);padding:10px 16px}
.wake-story{padding:var(--space-section) 32px}
.wake-story h2{margin:0 0 var(--space-block)}
.wake-settings{gap:40px}
.wake-settings legend{margin-bottom:var(--space-related)}
.sound-controls{margin-top:32px;gap:12px}
.curve{margin-top:var(--space-block)}
.wake-times{margin-top:var(--space-label)}
.wake-times>div{gap:4px}
.science-panel{margin-top:64px;padding:32px 24px;gap:var(--space-group)}
.science-citation{margin-top:var(--space-label)}
.classic-sticky{padding:48px 0 32px}
.classic-sticky h2{margin:0 24px 24px;text-align:center;text-wrap:balance}
.classic-controls.hero-phases{margin-top:var(--space-related)}
.section-cta{display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center;margin-top:var(--space-block)}

main>.section-cta{margin:0;padding:40px 24px 0}
.cta-link{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px;color:#dcc1aa;font-size:14px;line-height:1.5;text-decoration:underline;text-underline-offset:5px;text-decoration-color:#dcc1aa50}
.cta-link:hover{color:#ffe0c6;text-decoration-color:currentColor}
.purchase-card{margin:var(--space-section) auto;padding:32px;gap:24px;width:calc(100% - 48px);scroll-margin-block:40px}
.purchase-product{gap:4px}
.purchase-footer{padding-top:24px;gap:8px 24px}
.launch-panel{grid-column:1/-1;display:flex;flex-direction:column;align-items:center;gap:16px;border-top:1px solid #ffffff12;padding-top:32px;text-align:center}
.mailing-panel{display:flex;flex-direction:column;align-items:center;gap:16px;width:100%;text-align:center}
.launch-panel>p,.section-cta>p,.mailing-panel>p{margin:0;color:#bfb1bd;font-size:16px;line-height:1.5}
.launch-form{display:flex;gap:8px;width:100%;max-width:440px;position:relative}
.launch-capture{flex-direction:column;gap:12px}
.launch-fields{display:flex;gap:8px;width:100%}
.launch-form input[type=email]{min-width:0;flex:1;width:100%;height:48px;padding:12px 16px;border:1px solid #ffffff24;border-radius:12px;background:#ffffff04;color:#eeeef0;font:inherit;font-size:16px;line-height:1.5}
.launch-form input::placeholder{color:#9f959f}
.launch-form input:focus-visible,.launch-button:focus-visible{outline:2px solid #f0c4a4;outline-offset:3px}
.launch-button{min-height:48px;max-width:100%;padding:12px 18px;border:0;border-radius:12px;background:#f0c4a4;color:#2d211b;font:inherit;font-size:16px;line-height:1.5;cursor:pointer}
.launch-button:hover{background:#ffdbbf}
.launch-button:disabled{opacity:.65;cursor:wait}
.launch-consent{display:flex;align-items:flex-start;gap:9px;text-align:left;color:#d6cbd3;font-size:14px;line-height:1.5;cursor:pointer}
.launch-consent input{flex:none;width:18px;height:18px;margin:1px 0 0;accent-color:#f0c4a4}
.signup-note{display:block;max-width:440px;color:#a99ea8;font-size:13px;line-height:1.5;text-align:left}
.signup-note a{color:#d8b99f;text-underline-offset:3px}
.signup-honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.store-badge{display:inline-flex;padding:12px;max-width:100%}
.store-badge img{display:block;width:auto;height:48px;max-width:100%}
.footer{padding-block:32px;gap:24px}
.footer nav{gap:16px 24px}
@media(max-width:600px){
 .wake-story{padding-inline:24px}
 .wake-story h2{margin-bottom:40px}
 .wake-settings{gap:24px}
 .wake-settings legend{margin-bottom:12px}
 .sound-controls{margin-top:24px;gap:12px}
 .sound-controls>label{flex-basis:100%;text-align:center}
 .sound-controls select{max-width:100%}
 .curve{margin-top:40px}
 .science-panel{margin-top:48px;padding:24px 16px;gap:24px}
 .classic-sticky{padding:40px 0 24px}
 .classic-sticky h2{margin-bottom:24px}
 .classic-controls.hero-phases{margin-top:16px}
 .purchase-card{padding:24px;gap:24px 16px}
 .purchase-product>span:first-child{font-size:20px}
 .purchase-footer{flex-direction:row;padding-top:24px;gap:8px 16px}
 .launch-panel{padding-top:24px}
 .header-actions .availability{font-size:14px}
}
@media(max-width:380px){
 .purchase-card{grid-template-columns:44px minmax(0,1fr)}
 .purchase-card .purchase-price{grid-column:2}
 .purchase-footer{flex-direction:column}
 .header-actions{gap:8px}
 .header-actions .availability{max-width:110px;padding-left:10px}
}
@media(prefers-reduced-motion:reduce){.stage-bottom{bottom:32px}.stage-bottom.is-snoozing{bottom:32px}}

/* Fit the actual window: fixed minimum heights used to crop the controls. */
.stage,.classic-sticky{height:100svh;min-height:0}
.device-stage{bottom:18%}
.stage-bottom{bottom:clamp(24px,7svh,64px)}
.stage-bottom.is-snoozing{bottom:clamp(40px,12svh,112px)}
@media(max-height:700px){
 .intro{top:88px}
 .intro h1{font-size:clamp(28px,4.5vw,48px);margin-bottom:8px}
 .intro p{font-size:16px}
 .device-stage{top:22%;bottom:21%}
 .stage-bottom{bottom:24px}
 .stage-bottom.is-snoozing{bottom:40px}
 .fold-caption p{font-size:18px;margin-bottom:12px}
 .classic-sticky{padding:24px 0}
 .classic-sticky h2{font-size:28px;margin-bottom:16px}
}
@media(max-width:380px){.launch-form,.launch-fields{flex-direction:column}.launch-button{width:100%}}
@media(max-height:420px){
 .intro{top:72px}.intro h1{font-size:26px}.intro p{font-size:14px}
 .stage-bottom{bottom:16px}.stage-bottom.is-snoozing{bottom:24px}
 .fold-caption p{font-size:16px;margin-bottom:8px}.duo-badge{padding:6px 10px}
 .classic-sticky h2{font-size:24px}.classic-sticky{padding:16px 0}
}

/* A final numbered step belongs to the controls; the device badge is separate. */
.stage-bottom{display:flex;flex-direction:column;justify-content:flex-start;align-items:center;gap:20px;bottom:32px}
.stage-bottom>.hero-phases,.stage-bottom>.fold-caption{grid-area:auto;flex:none}
.stage-bottom>.hero-phases{opacity:1;visibility:visible}
.fold-caption{display:flex;flex-direction:column;align-items:center;max-width:100%;visibility:hidden;opacity:0;pointer-events:none}
.fold-caption.is-visible,.static-preview .fold-caption{visibility:visible;opacity:1}
.fold-caption .fold-step{justify-content:center;max-width:none;margin:0;font-size:14px;font-weight:400;line-height:1.5;letter-spacing:0;text-align:left;gap:9px}
.fold-step .phase-index{align-self:flex-start}
.duo-badge{margin-top:48px;max-width:100%;gap:12px;padding:14px 22px;border:1px solid #ffffff28;border-radius:16px;background:linear-gradient(145deg,#ffffff07,#ffffff02);box-shadow:inset 0 1px 0 #ffffff05;color:#d0cbd2;font-size:14px;font-weight:500;line-height:1.5;letter-spacing:0}
.duo-badge svg{width:24px;height:24px;color:#c7c0cb}
.device-stage{top:20%;bottom:12%}
@media(max-width:600px){
 .stage-bottom{gap:20px;bottom:28px;left:20px;right:20px}
 .stage-bottom .hero-phases{padding:0;gap:16px}
 .fold-caption .fold-step{font-size:13px;gap:7px}
 .duo-badge{margin-top:40px;padding:14px 20px;text-align:left}
 .device-stage{top:20%;bottom:12%}
}
@media(max-height:700px){.device-stage{top:14%;bottom:25%}.stage-bottom{bottom:24px}}
@media(max-height:420px){.stage-bottom{bottom:16px;gap:16px}.duo-badge{margin-top:28px;padding:10px 18px}.device-stage{top:12%;bottom:40%}}
@media(prefers-reduced-motion:reduce){.fold-caption{visibility:visible;opacity:1}}

/* Restored research copy retains the panel's consistent spacing. */
.science-panel .science-summary{margin:0;max-width:520px;font-size:20px;line-height:1.5;letter-spacing:-.35px;color:#ddd7dc}
@media(max-width:600px){.science-panel .science-summary{font-size:18px}}