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@media(max-width:1000px){.world-header{gap:22px}.world-header nav{gap:20px;font-size:12px}.wordmark{font-size:19px}.hero h1{font-size:70px}.chapter-copy{max-width:51%}.hero-links{gap:22px}.text-link{font-size:13px;gap:18px}.research-section{gap:6%;padding:90px 6%}.product-section{gap:7%;padding:90px 6%;min-height:650px}}
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.concept-image{width:100%;height:92%;object-fit:cover;border-radius:18px;box-shadow:0 16px 40px #0002}
/* Scroll World refinement: stable viewport geometry, one continuous film, restrained chapter handoff. */
.world-journey{--world-height:100svh;--world-exit:0;--poster-scale:1}
.world-stage{height:var(--world-height);min-height:0;isolation:isolate}
.journey-content{margin-top:calc(-1 * var(--world-height))}
.world-chapter{min-height:var(--world-height)}
.world-chapter:not(.hero){min-height:calc(var(--world-height) * 1.2)}
.world-stage:after{content:'';position:absolute;inset:0;background:#eae6df;opacity:var(--world-exit);z-index:4}
.world-poster{transform:scale(var(--poster-scale));will-change:transform}
.film-ready .world-poster{opacity:1}
.world-film{transition:opacity .45s;will-change:opacity}
.world-shade{background:linear-gradient(90deg,#090c0ca8, #090c0c24 43%,transparent 70%),linear-gradient(0deg,#0c0d0d75,transparent 25%)}
.journey-controls{transition:opacity .2s;bottom:calc(26px + env(safe-area-inset-bottom))}
[data-chapter-label]{transition:opacity .25s}
.product-visual>img{translate:0 var(--image-drift,0px);will-change:translate}
.research-section{padding-top:clamp(70px,9vw,140px)}
.about-note{background:linear-gradient(#262724,#111312 180px);padding-top:clamp(80px,10vw,150px)}
.world-header{padding-left:max(24px,5.6%);padding-right:max(24px,5.6%)}
.hero .chapter-copy{max-width:min(46vw,720px)}
.hero h1{font-size:clamp(56px,6.2vw,112px)}
.hero-links{gap:clamp(22px,3vw,48px);flex-wrap:wrap}
@media(min-width:861px) and (max-aspect-ratio:3/2){.world-poster,.world-film{object-fit:contain;object-position:center bottom}.world-stage{background:#090c0c}.hero{align-items:flex-start;padding-top:clamp(150px,18vh,260px)}.hero .chapter-copy{max-width:60vw}.hero h1{font-size:clamp(64px,7vw,102px)}}
@media(min-width:2000px){.world-chapter{padding-left:max(6%,calc((100vw - 2100px)/2))}.hero h1{font-size:clamp(112px,6vw,160px)}.chapter-copy{max-width:800px}.hero .chapter-copy{max-width:44vw}.world-header nav{font-size:16px}}
@media(max-width:860px){.world-header{padding:env(safe-area-inset-top) 22px 0;height:calc(80px + env(safe-area-inset-top))}.hero .chapter-copy{max-width:100%}.hero h1{font-size:clamp(44px,12vw,80px)}.world-chapter{padding:calc(125px + env(safe-area-inset-top)) 24px 90px}.world-chapter:not(.hero){min-height:calc(var(--world-height) * 1.15)}.world-chapter:not(.hero) .chapter-copy{background:linear-gradient(110deg,#0c0d0dde,#0c0d0d78);backdrop-filter:none;padding:28px 22px}.world-shade{background:linear-gradient(#080b0b70,transparent 58%,#0b0d0d75)}.hero p{max-width:340px}.chapter-copy h2{font-size:clamp(34px,8.7vw,58px)}.world-poster,.world-film{object-position:center bottom}.hero-links{gap:18px;margin-top:24px}.hero-links .text-link{font-size:12px}.world-header .wordmark{font-size:17px}.world-header{gap:18px}.scroll-cue{bottom:calc(22px + env(safe-area-inset-bottom))}}
@media(min-width:600px) and (max-width:860px) and (orientation:portrait){.hero .chapter-copy{max-width:75%}.hero{padding-top:160px}.hero h1{font-size:76px}.world-chapter:not(.hero) .chapter-copy{max-width:560px}.world-film,.world-poster{object-fit:cover;object-position:center 68%}}
@media(max-height:520px) and (orientation:landscape){.world-header{height:64px}.world-chapter{padding:90px 5.6% 60px}.hero .chapter-copy{max-width:65%}.hero h1{font-size:clamp(38px,7vw,58px)}.hero p{font-size:13px;margin-top:15px}.hero-links{margin-top:16px}.scroll-cue{display:none}.world-chapter:not(.hero) .chapter-copy{max-width:70%;padding:18px 22px}.chapter-copy h2{font-size:32px}.chapter-copy>p:not(.eyebrow){font-size:13px;margin-top:12px}.chapter-copy>.text-link{margin-top:12px}.eyebrow{margin-bottom:14px}}
@media(max-width:360px){.world-header{gap:14px;padding-left:18px;padding-right:18px}.world-header .wordmark{font-size:15px}.language{gap:5px;font-size:11px}.world-chapter{padding-left:18px;padding-right:18px}.hero h1{font-size:44px}.hero-links{gap:12px}.hero-links .text-link{font-size:11px;gap:10px}.journey-controls{right:18px}}
@media(prefers-reduced-motion:reduce){.world-stage:after{opacity:0}.world-poster,.product-visual>img{transform:none!important;translate:none!important}.film-ready .world-poster{opacity:1}}
@media(min-width:861px){.world-shade{background:linear-gradient(90deg,#090c0ce8 0%,#090c0cb8 30%,#090c0c42 49%,transparent 68%),linear-gradient(0deg,#0c0d0d75,transparent 25%)}}
.research-section:before{content:'';position:absolute;left:0;right:0;top:-110px;height:110px;background:linear-gradient(transparent,#eae6df);pointer-events:none}
.world-journey:not(.film-ready) .world-film{transition:none}
@media(max-width:860px) and (orientation:landscape){.world-poster,.world-film{object-position:center center}}
/* R11: a shared stage carries the scene through the research threshold. */
.world-stage picture,.world-film{transform:translate3d(var(--camera-x,0px),var(--camera-y,0px),0) scale(var(--camera-scale,1));transform-origin:65% 55%;will-change:transform}
.chapter-copy{opacity:var(--copy-opacity,1);translate:0 var(--copy-y,0px);will-change:translate,opacity}
.chapter-copy:focus-within{opacity:1;translate:0 0}
.is-home .research-section{background:transparent;min-height:0;align-items:start;padding-bottom:clamp(90px,10vh,130px);isolation:isolate}
.is-home .research-section:before{top:-26vh;height:calc(100% + 26vh);z-index:-1;background:linear-gradient(transparent 0%,#eae6dfe8 26vh,#eae6dff5 75%,#eae6df 100%)}
.research-section>div:first-child{translate:0 calc((1 - var(--research-arrival,1))*22px)}
.research-item{translate:0 calc((1 - var(--research-arrival,1))*32px)}
.research-item:nth-child(2){translate:0 calc((1 - var(--research-arrival,1))*48px)}
.research-item:nth-child(3){translate:0 calc((1 - var(--research-arrival,1))*64px)}
.is-home .about-note{position:relative;background:#eae6df;color:#171919;padding-top:50px;padding-bottom:110px}
.is-home .about-note>p:not(.eyebrow){color:#5b5b55}
.is-home .about-note .eyebrow{color:#75634b}
.is-home .world-footer{position:relative;background:linear-gradient(#171a18,#090b0b 180px)}
@media(max-width:860px){.world-chapter:not(.hero) .chapter-copy{border-radius:0;background:linear-gradient(90deg,#0c0d0dbd,#0c0d0d50 85%,transparent);padding:25px 4px}.is-home .research-section{min-height:0;padding-top:95px;padding-bottom:65px}.is-home .research-section:before{top:-18vh;height:calc(100% + 18vh);background:linear-gradient(transparent,#eae6dff0 18vh,#eae6df)}.is-home .about-note{padding-top:40px;padding-bottom:75px}}
@media(prefers-reduced-motion:reduce){.world-stage picture,.world-film,.chapter-copy{transform:none!important;translate:none!important;opacity:1}.research-section>div,.research-item{translate:none!important}.is-home .research-section{background:#eae6df}}
/* R12: research remains inside the amber space; media always fills the stage. */
.world-poster,.world-film{object-fit:cover!important;object-position:62% center}
.world-stage:after{display:none}
.is-home .research-section{color:#f5eee3;min-height:88svh;align-items:center;padding-top:110px;background:transparent}
.is-home .research-section:before{top:-20vh;height:calc(100% + 20vh);background:linear-gradient(transparent,#100e0bc2 26%,#100e0b9c 70%,#100e0b 100%)}
.research-section h2 em{color:#ddb87f}
.research-section>div>p:last-child,.research-item p{color:#d4c5b2}
.research-section .eyebrow,.research-item>small{color:#d0aa72}
.research-list{padding:22px 20px;background:linear-gradient(120deg,#211a13b5,#100e0b50);border-radius:20px;box-shadow:0 24px 70px #0002}
.research-item:hover{background:#d5a15a15}
.is-home .about-note{margin-top:-2px;background:linear-gradient(#100e0b,#101211);color:#f5eee3}
.is-home .about-note>p:not(.eyebrow){color:#c8bdaf}
.is-home .about-note .eyebrow{color:#c9a878}
.product-visual:has(.app-screen){aspect-ratio:auto;min-height:650px}
.app-screen{height:auto;width:min(100%,300px);max-height:680px;object-fit:contain;border-radius:28px;box-shadow:0 22px 55px #0004}
.product-visual:has(.app-screen)>small{position:static;margin-top:22px;text-align:center}
@media(min-width:861px) and (max-aspect-ratio:3/2){.world-poster,.world-film{object-position:55% center}.hero .chapter-copy{max-width:53vw}.world-shade{background:linear-gradient(90deg,#090c0ce6,#090c0c8c 36%,#090c0c10 70%)}}
@media(max-width:860px){.world-poster,.world-film{object-position:center center}.is-home .research-section{min-height:0;padding-top:90px;padding-bottom:80px}.is-home .research-section:before{top:-16vh;height:calc(100% + 16vh);background:linear-gradient(transparent,#100e0bd9 25%,#100e0bbd 65%,#100e0b)}.research-list{margin-top:30px;padding:8px 10px;background:#15110c70}.app-screen{width:min(100%,280px);max-height:610px}.product-visual:has(.app-screen){min-height:0}.is-home .about-note{padding-top:50px}}
@media(prefers-reduced-motion:reduce){.is-home .research-section{background:#15110d}}
.visual-phone:has(.ios-workspace){max-width:none;aspect-ratio:1.22;border-radius:0;padding:0;background:none;box-shadow:none}.ios-workspace{width:100%;height:auto;border-radius:15px}.visual-phone:has(.ios-workspace)>small{position:static;margin-top:20px;font-size:10px}

/* R13: preserve the full composition at every viewport aspect ratio. */
.world-stage{background:#100f0d}
.world-stage:before{content:'';position:absolute;inset:0;background:linear-gradient(#100f0d55,#100f0d11);backdrop-filter:blur(18px)}
.world-stage picture,.world-film{transform:none;will-change:auto}
.world-poster,.world-film{object-fit:contain!important;object-position:center!important;transform:none!important}
.world-film{mask-image:linear-gradient(transparent,#000 3%,#000 97%,transparent)}
.research-concept{width:100%;height:auto;object-fit:contain;border-radius:14px}
.product-visual:has(.research-concept){aspect-ratio:auto;gap:18px}
.product-visual:has(.research-concept)>small{position:static;text-align:center}
@media(max-width:860px) and (orientation:portrait){.world-stage{background-image:none}}

.world-stage{--scene-ratio:1.774074}
.world-poster,.world-film{inset:auto;left:50%;top:50%;translate:-50% -50%;width:min(100%,calc(var(--world-height) * var(--scene-ratio)));height:auto;aspect-ratio:var(--scene-ratio);mask-image:linear-gradient(transparent,#000 10%,#000 90%,transparent)}
@media(max-width:860px) and (orientation:portrait){.world-stage{--scene-ratio:.56338}}

/* R14: designed Alpha concepts and ambient light dust. */
.product-visual:has(.alpha-concept){max-width:none;aspect-ratio:auto;border-radius:0;padding:0;background:none;box-shadow:none;gap:18px}
.alpha-concept{width:100%;height:auto;object-fit:contain;border-radius:18px}
.product-visual:has(.alpha-concept)>small{position:static;text-align:center}
.product-atmosphere{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:16;opacity:.7}
@media(prefers-reduced-motion:reduce){.product-atmosphere{display:none}}

.about-hero{position:relative;isolation:isolate;min-height:88svh;padding:190px 6% 100px;display:flex;align-items:center;overflow:hidden}
.about-world{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.38;z-index:-2}
.about-hero:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#0c0d0de0,transparent),linear-gradient(0deg,#0c0d0d,transparent 30%)}
.about-hero h1{font-size:clamp(44px,5.5vw,86px);line-height:1.18;max-width:1000px}.about-hero p:not(.eyebrow){margin-top:30px;font-size:19px;color:#d7cabb;line-height:1.85}
.vision-note{padding:110px 8%;display:grid;grid-template-columns:1fr 2fr;gap:8%;background:radial-gradient(ellipse at 90% 0,#30221855,transparent 65%)}
.vision-note h2,.about-path h2{font-size:clamp(36px,4vw,60px);line-height:1.22}.vision-note p:not(.eyebrow){font-size:18px;line-height:1.95;color:#c6bdb0;max-width:740px;margin-top:28px}
.about-paths{display:grid;grid-template-columns:1fr 1fr;gap:8%;padding:60px 8% 120px}.about-path{display:block;padding:40px 0;transition:translate .5s}.about-path:hover,.about-path:focus-visible{translate:0 -7px}.about-path:nth-child(2){padding-top:120px}.about-path .eyebrow{display:block}.about-path p{margin:26px 0;color:#c6bdb0;max-width:480px;line-height:1.95}.about-company{padding:90px 8%;background:linear-gradient(#1c1711,#0c0d0d)}.about-company h2{font-size:clamp(28px,3vw,46px);line-height:1.25}.about-company p:not(.eyebrow){margin:24px 0;color:#bdb5aa}
@media(max-width:860px){.about-hero{min-height:78svh;padding:145px 24px 80px}.about-hero h1{font-size:clamp(36px,9vw,62px)}.about-hero p:not(.eyebrow){font-size:16px}.about-world{object-position:70% center}.vision-note{display:block;padding:65px 24px}.vision-note p:not(.eyebrow){font-size:16px}.about-paths{display:block;padding:10px 24px 60px}.about-path:nth-child(2){padding-top:50px}.about-company{padding:65px 24px}}
@media(prefers-reduced-motion:reduce){.about-path:hover,.about-path:focus-visible{translate:none}}

/* R15: a dedicated research publication surface. */
.product-atmosphere{opacity:.92}
.research-hero{padding:180px 8% 90px;background:radial-gradient(ellipse at 85% 30%,#60401e55,transparent 65%)}
.research-hero h1{font-size:clamp(56px,7vw,104px);line-height:1.06}.research-hero em{font-style:normal;color:#dfb778}.research-hero>p:not(.eyebrow){font-size:20px;color:#cabfad;margin-top:30px}
.research-jump{display:flex;flex-wrap:wrap;gap:16px 42px;margin-top:45px}.research-jump a{color:#e7c692;padding:10px 0;transition:translate .3s}.research-jump a:hover{translate:0 -3px}
.research-study{padding:100px 8%;display:grid;grid-template-columns:1fr 1fr;gap:45px 8%;scroll-margin-top:35px;background:radial-gradient(ellipse at 100% 50%,#36271944,transparent 70%)}
.research-study:nth-child(even){background:#15130f}.study-title h2{font-size:clamp(38px,4vw,64px)}.study-title h3{font-size:24px;line-height:1.5;margin-top:24px}.study-title>p:not(.eyebrow){color:#c9c1b5;line-height:1.95;margin-top:20px}
.research-study figure{align-self:center}.research-study img{width:100%;height:auto;border-radius:16px;display:block}.research-study figcaption{text-align:center;color:#aa9b86;font-size:10px;margin-top:15px}
.study-result{padding-top:18px}.study-result>p:last-child{font-size:18px;line-height:1.85;color:#ddd2c0;margin-top:18px}.study-type{font-size:11px;color:#d9ad6b;background:#b6863f15;padding:7px 12px;border-radius:20px}
.study-details{align-self:start;background:#d3a66b08;padding:24px;border-radius:16px}.study-details summary,.research-faq summary{display:flex;justify-content:space-between;gap:20px;cursor:pointer;list-style:none;font-size:17px}.study-details summary::-webkit-details-marker,.research-faq summary::-webkit-details-marker{display:none}summary span{color:#d9b37b;transition:transform .3s}details[open]>summary span{transform:rotate(45deg)}summary:focus-visible{outline:2px solid #e6bd7f;outline-offset:8px}.study-details dl{margin:30px 0 0}.study-details dt{font-size:11px;color:#d9b37b;margin-top:24px}.study-details dd{margin:9px 0 0;font-size:14px;line-height:1.9;color:#c9c1b5}
.research-faq{padding:90px 8%;max-width:1100px;margin:auto}.research-faq h2{font-size:44px;margin-bottom:40px}.research-faq details{padding:24px 0}.research-faq details p{margin-top:20px;color:#c6bbaa;line-height:1.9}.research-date{font-size:12px;color:#a69882;line-height:1.8;margin-top:50px}
@media(max-width:860px){.research-hero{padding:145px 24px 60px}.research-hero h1{font-size:clamp(43px,11vw,68px)}.research-hero>p:not(.eyebrow){font-size:16px}.research-jump{gap:12px 24px;font-size:13px}.research-study{display:flex;flex-direction:column;padding:65px 24px;gap:30px}.study-title h3{font-size:21px}.study-result>p:last-child{font-size:16px}.study-details{width:100%}.research-faq{padding:65px 24px}.research-faq h2{font-size:36px}}

.study-progress{padding-left:18px;margin:22px 0 0;color:#c9c1b5;font-size:14px;line-height:1.85}.study-progress li+li{margin-top:13px}

.study-result h4{font-size:clamp(22px,2.2vw,30px);font-weight:450;line-height:1.4;letter-spacing:-.025em;margin:22px 0}.study-result>p+p{margin-top:18px}.study-details dd>p{margin-top:16px}

.research-item .research-teaser{font-size:14px;line-height:1.75;max-width:38ch;margin-top:12px;color:#c9bfae}.research-action{display:inline-block;margin-top:15px;color:#e3c591;font-size:12px;letter-spacing:.03em}.research-item>svg{flex-shrink:0}.research-item:focus-visible{outline:2px solid #e3c591;outline-offset:5px;border-radius:8px}@media(max-width:860px){.research-item .research-teaser{font-size:13px;max-width:29ch}.research-action{margin-top:12px}}

.about-research{padding:80px 8%;background:#12110e}.about-research-intro{display:grid;grid-template-columns:1fr 1fr;gap:24px 7%}.about-research-intro .eyebrow{grid-column:1/-1}.about-research h2{font-size:clamp(30px,3.8vw,52px);line-height:1.18;font-weight:450;letter-spacing:-.035em;margin:0}.about-research-intro>p:last-child{font-size:16px;line-height:1.95;color:#c8c1b5;margin:0}.about-research-list{margin-top:55px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px}.about-research-link{display:block;padding:20px 0;color:inherit;transition:transform .25s ease}.about-research-link:hover{transform:translateY(-4px)}.about-research-link:focus-visible{outline:2px solid #d8b77d;outline-offset:8px}.about-research-link h3{font-size:25px;font-weight:450;margin:16px 0}.about-research-link>p:not(.eyebrow){font-size:15px;line-height:1.85;color:#c8c1b5;min-height:84px}.about-research-link .text-link{font-size:13px;gap:20px;margin-top:18px}.about-research-scope{max-width:800px;font-size:13px;line-height:1.9;color:#b3a99b;margin:40px 0 0}@media(max-width:860px){.about-research{padding:65px 24px}.about-research-intro{grid-template-columns:1fr;gap:24px}.about-research-list{grid-template-columns:1fr;gap:12px;margin-top:30px}.about-research-link>p:not(.eyebrow){min-height:0}.about-research-link h3{font-size:26px}.about-research-scope{margin-top:26px}}@media(prefers-reduced-motion:reduce){.about-research-link{transition:none}.about-research-link:hover{transform:none}}
.alpha-relationship{padding:60px 8%;background:#15130f;display:grid;grid-template-columns:1fr 1.2fr;gap:24px 7%;align-items:start}.alpha-relationship .eyebrow{grid-column:1/-1}.alpha-relationship h2{font-size:clamp(26px,3vw,40px);font-weight:450;line-height:1.25;letter-spacing:-.03em;margin:0}.alpha-relationship p:not(.eyebrow){font-size:16px;line-height:1.9;color:#c8c1b5;margin:0}.alpha-relationship p+p{margin-top:14px!important}@media(max-width:860px){.alpha-relationship{padding:50px 24px;grid-template-columns:1fr}.alpha-relationship p:not(.eyebrow){font-size:15px}}

/* Alpha homepage: product context and platform entrances. */
#evo-world .alpha-home-relation{font-size:14px;line-height:1.8;color:#c3b8a8;max-width:560px;margin-top:20px}#evo-world .chapter-index{font-size:11px;letter-spacing:.04em;margin-top:22px}.alpha-home-links{display:flex;flex-wrap:wrap;gap:20px 34px;margin-top:26px}.alpha-home-links .text-link{margin-top:0}
@media(max-width:860px){#evo-world .alpha-home-relation{font-size:13px;line-height:1.8;margin-top:18px}#evo-world .chapter-index{font-size:10px;margin-top:18px}.alpha-home-links{gap:18px 28px;margin-top:22px}}

/* Mobile motion control belongs to the hero, never above reading content. */
@media(max-width:860px){.hero .journey-controls{position:absolute;bottom:calc(22px + env(safe-area-inset-bottom));right:24px}.hero .journey-controls button{min-height:44px;min-width:88px}.alpha-home-links .text-link{min-height:44px}}
@media(max-width:860px){#evo-world .chapter-copy{background:linear-gradient(90deg,#0b0d0df2,#0b0d0dd9 75%,#0b0d0db3);padding:25px 12px}#evo-world .alpha-home-relation{color:#d2c7b7}}

/* Same amber-world surface, compact direct product navigation. */
.hero{z-index:3}.hero-links .hero-product-menu{position:relative;min-width:190px;isolation:isolate}.hero-product-menu>.text-link{width:100%;padding-right:48px}.product-menu-toggle{position:absolute;right:0;top:0;bottom:0;width:44px;height:48px;padding:0;border:0;background:transparent;color:#dcb073;display:grid;place-items:center;transition:transform .22s,color .22s}.product-menu-toggle span{font-size:25px}.is-open>.product-menu-toggle{transform:rotate(45deg);color:#f7d6a4}.product-dropdown{position:absolute;top:100%;left:0;width:310px;max-width:calc(100vw - 48px);padding:12px;border-radius:16px;background:linear-gradient(135deg,rgba(98,88,72,.32),rgba(17,21,21,.54));box-shadow:0 18px 48px #0005,inset 0 1px 0 #fff3,inset 0 -1px 0 #ffffff09;backdrop-filter:blur(24px) saturate(135%);-webkit-backdrop-filter:blur(24px) saturate(135%);z-index:20;text-shadow:none;max-height:min(440px,55svh);overflow:auto;overscroll-behavior:contain;transform-origin:top left}.product-dropdown[hidden]{display:none}.hero .menu-caption{font-size:9px;letter-spacing:.18em;color:#b5a78f;margin:5px 12px 8px;line-height:1.4}.product-dropdown>a{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:11px 12px;border-radius:9px;transition:background .18s,transform .18s;color:#f4f1eb}.product-dropdown strong{display:block;font-size:15px;font-weight:400;line-height:1.4;letter-spacing:0}.product-dropdown small{display:block;font-size:10px;color:#b8b0a2;margin-top:2px;line-height:1.5}.product-dropdown>a>span:last-child{color:#cba56c;transition:transform .18s}.product-dropdown>a:hover,.product-dropdown>a:focus-visible{background:#dab48214;transform:translateX(3px)}.product-dropdown>a:hover>span:last-child{transform:translate(2px,-2px)}.product-dropdown>a:focus-visible{outline-offset:-2px}.hero-product-menu:last-child .product-dropdown{left:auto;right:0;transform-origin:top right}
@media(max-width:860px){.hero-links{flex-wrap:nowrap}.hero-links .hero-product-menu{min-width:0;flex:1}.hero-product-menu>.text-link{padding-right:32px;white-space:nowrap}.product-menu-toggle{width:30px;height:44px}.product-menu-toggle span{font-size:21px}.product-dropdown{width:300px;max-height:48svh}.product-dropdown strong{font-size:14px}}
@media(prefers-reduced-motion:reduce){.product-menu-toggle,.product-dropdown>a,.product-dropdown>a>span:last-child{transition:none}}
.hero-product-menu>.text-link>span{font-size:inherit;color:inherit;transform:none}

.hero .chapter-copy{position:relative;z-index:20}
/* Let the glass sample the world rather than an opacity-isolated copy layer. */
.hero .chapter-copy:has(.is-open){opacity:1;will-change:translate}
.study-context{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(28px,4vw,64px);padding:24px 0 8px}.study-context section{min-width:0}.study-context .eyebrow{font-size:10px;margin-bottom:18px}.study-context h4{font-size:clamp(21px,2vw,28px);font-weight:450;line-height:1.45;letter-spacing:-.02em;margin-bottom:18px}.study-context section>p:last-child{font-size:16px;color:#c9c1b5;line-height:1.95}.study-context+.study-details{grid-column:1/-1;max-width:100%}@media(max-width:860px){.study-context{grid-template-columns:1fr;gap:32px;padding:4px 0}.study-context h4{font-size:22px;margin-bottom:12px}.study-context section>p:last-child{font-size:15px}.study-context .eyebrow{margin-bottom:12px}}
.study-result{grid-column:1/-1;max-width:760px}.study-result>p:not(.eyebrow){font-size:17px;line-height:1.9;color:#ddd2c0}@media(max-width:860px){.study-result>p:not(.eyebrow){font-size:15px}}
.research-hero .research-scope{max-width:770px;font-size:15px;line-height:1.9;color:#b6ad9f;margin-top:22px}@media(max-width:860px){.research-hero .research-scope{font-size:14px}}

/* Compact Chinese headings retain complete phrases on narrow phones. */
@media(max-width:400px){html[lang="zh-Hant"] .about-hero h1,html[lang="zh-Hant"] .vision-note h2{font-size:clamp(27px,8.4vw,33px);line-height:1.35;text-wrap:balance}}

/* R33: a single spatial passage from the amber scene into a readable workspace. */
.is-home .world-stage picture{transform:translate3d(var(--camera-x,0px),var(--camera-y,0px),0) scale(var(--camera-scale,1));transform-origin:72% 48%;will-change:transform}
.is-home .world-film{transform:translate3d(var(--camera-x,0px),var(--camera-y,0px),0) scale(var(--camera-scale,1))!important;transform-origin:72% 48%;will-change:transform}
.is-home .world-shade{z-index:2;background:linear-gradient(90deg,#090c0cf5 0%,#090c0ce8 26%,#090c0ca8 41%,#090c0c10 66%,transparent 80%)}
.workspace-flight{position:absolute;z-index:3;left:49%;top:23%;width:46%;max-width:900px;perspective:1400px;opacity:var(--workspace-opacity,0);transform:translate3d(var(--workspace-x,9vw),var(--workspace-y,-12vh),0) scale(var(--workspace-scale,.38));transform-origin:50% 45%;will-change:transform,opacity}
.workspace-glass{transform:rotateY(var(--workspace-turn,-24deg));background:linear-gradient(135deg,#473422,#161411 60%);border-radius:18px;box-shadow:inset 0 1px 0 #ffe6b64a,inset 1px 0 0 #ffdfa433,0 30px 80px #0006;overflow:hidden;backdrop-filter:blur(20px);color:#f5eee3}
.workspace-top{display:flex;align-items:center;gap:12px;padding:19px 24px;font-size:13px;background:#fff3dc09}.workspace-mark{display:grid;place-items:center;width:26px;height:26px;border-radius:8px;background:#ddba7b;color:#231c12;font-size:16px}.workspace-top small{margin-left:auto;color:#c5b49d;font-size:10px}
.workspace-body{display:grid;grid-template-columns:115px 1fr;min-height:310px}.workspace-body aside{display:flex;flex-direction:column;gap:7px;padding:28px 12px;background:#0002;font-size:11px;color:#c4b7a5}.workspace-body aside span{padding:8px 10px}.workspace-selected{background:#e7c08116;border-radius:6px;color:#f4d6a5}.workspace-document{padding:32px 30px 28px}.workspace-document>small{font-size:9px;letter-spacing:.13em;color:#c5a977}.workspace-document h3{font-size:clamp(25px,2.7vw,42px);line-height:1.13;margin:18px 0 26px}.workspace-material{display:flex;align-items:center;gap:14px;background:#efdab60a;padding:10px;border-radius:9px}.workspace-material img{width:72px;height:58px;object-fit:cover;border-radius:5px}.workspace-material p{font-size:12px;line-height:1.6}.workspace-material small{display:block;font-size:10px;color:#bcae98;margin-top:3px}.workspace-question{font-size:11px;color:#d0b58d;margin-top:22px}.workspace-caption{display:block;text-align:right;font-size:9px;letter-spacing:.13em;color:#c7b99e;margin-top:18px}
.world-chapter.evo-passage{padding:0;display:block;min-height:calc(var(--world-height) * 1.8)}
.evo-hold{position:sticky;top:0;min-height:var(--world-height);display:flex;align-items:center;padding:100px 5.6% 80px}
.evo-hold .chapter-copy{max-width:39%;background:none!important;backdrop-filter:none!important;padding:0!important}
.evo-hold h2{font-size:clamp(42px,4.6vw,74px)}
.evo-hold .chapter-copy>p:not(.eyebrow){font-size:17px;line-height:1.8;max-width:420px}
.evo-hold .chapter-copy>.evo-intent{font-size:13px;color:#bdafa0;max-width:340px;margin-top:18px}
.evo-destination{margin-top:32px;opacity:var(--destination-opacity,1);transition:opacity .2s}.evo-destination:focus-within{opacity:1}.evo-destination .alpha-home-links{gap:28px;margin-top:0}.evo-destination>span{display:block;font-size:10px;color:#b8a98f;margin-top:18px}
@media(max-width:860px){
 .is-home .world-shade{background:linear-gradient(#090c0cf5,#090c0ce8 37%,#090c0c70 57%,#090c0c18 77%,#090c0c90)}
 .world-chapter.evo-passage{min-height:calc(var(--world-height) * 1.4)}
 .evo-hold{padding:65px 24px 0;align-items:flex-start;min-height:var(--world-height)}
 .evo-hold .chapter-copy{max-width:100%;width:100%}.evo-hold .eyebrow{margin-bottom:15px}
 .evo-hold h2{font-size:clamp(31px,8.6vw,48px);line-height:1.15}
 .evo-hold .chapter-copy>p:not(.eyebrow){font-size:14px;line-height:1.65;margin-top:17px;max-width:390px}
 .evo-hold .chapter-copy>.evo-intent{font-size:11px;margin-top:12px;max-width:320px}
 .evo-destination{margin-top:15px}.evo-destination .alpha-home-links{gap:25px}.evo-destination .text-link{font-size:12px;padding:7px 0}.evo-destination>span{margin-top:8px;font-size:9px}
 .workspace-flight{left:6%;width:88%;top:auto;bottom:8%;max-width:none}
 .workspace-top{padding:12px 14px;font-size:11px;gap:8px}.workspace-top small{font-size:8px}.workspace-mark{width:21px;height:21px;font-size:13px}
 .workspace-body{grid-template-columns:62px 1fr;min-height:0}.workspace-body aside{padding:18px 5px;font-size:8px;gap:4px}.workspace-body aside span{padding:6px 4px}
 .workspace-document{padding:17px 17px 18px}.workspace-document>small{font-size:7px}.workspace-document h3{font-size:25px;margin:12px 0 16px}.workspace-material{padding:7px;gap:8px}.workspace-material img{width:43px;height:40px}.workspace-material p{font-size:9px}.workspace-material small{font-size:7px}.workspace-question{font-size:9px;margin-top:14px}.workspace-caption{font-size:8px;margin-top:9px}
}
@media(max-width:860px){.compact-world .evo-hold{padding-top:35px}.compact-world .evo-hold h2{font-size:29px}.compact-world .evo-hold .chapter-copy>.evo-intent{display:none}.compact-world .workspace-flight{bottom:6%}.compact-world .workspace-document h3{font-size:21px;margin:8px 0 12px}.compact-world .workspace-question{margin-top:10px}}
@media(prefers-reduced-motion:reduce){.workspace-flight{display:none}.world-chapter.evo-passage{min-height:var(--world-height)}.evo-hold{position:relative}.evo-destination{opacity:1}.is-home .world-stage picture,.is-home .world-film{transform:none!important}}

.is-home .world-stage picture,.is-home .world-film{z-index:0}.is-home .world-shade{z-index:4}.workspace-flight{z-index:5}

@media(min-width:861px){.is-home .world-shade{background:linear-gradient(90deg,#090c0cfc 0%,#090c0cf5 33%,#090c0ce8 43%,#090c0c20 65%,transparent 80%)}}
@media(max-width:860px){.evo-hold{translate:none}.evo-hold .chapter-copy{opacity:var(--entry-copy,1)}.evo-hold:focus-within .chapter-copy{opacity:1}}

.hero .scroll-cue{opacity:var(--cue-opacity,1)}
@media(max-width:860px){.hero .journey-controls{position:fixed}}

@media(max-width:860px){.compact-world .workspace-flight{bottom:10%}}

/* R34: one connected life environment, explored across its floor rather than separate cards. */
.life-environment{position:absolute;inset:0;z-index:2;overflow:hidden;background:#100e0b;opacity:0;pointer-events:none}
.life-loaded .life-environment{opacity:var(--life-opacity,0)}
.life-environment>img{position:absolute;left:40%;top:50%;width:180%;max-width:none;height:auto;translate:var(--life-pan,0%) -50%;transform:scale(var(--life-scale,1.04));transform-origin:0 50%;will-change:translate,transform}
.life-haze{position:absolute;inset:0;background:linear-gradient(90deg,#090c0c 0%,#090c0cf8 28%,#090c0c8c 43%,transparent 61%),linear-gradient(#100e0b 0%,transparent 18%,transparent 78%,#100e0b 100%)}
.world-chapter.apps-passage{padding:0;display:block;min-height:calc(var(--world-height)*4.2)}
.apps-hold{position:sticky;top:0;min-height:var(--world-height);display:flex;align-items:center;padding:95px 5.6%;translate:none}
.life-reading{width:35%;max-width:520px;opacity:var(--life-copy-opacity,1)}
.life-reading:focus-within{opacity:1}.life-reading .eyebrow{margin-bottom:22px}
.life-stops{display:flex;gap:20px;margin-bottom:38px}.life-stops button{border:0;background:none;color:#b5a895;padding:8px 0;font-size:12px;min-height:44px;cursor:pointer}.life-stops button[aria-pressed=true]{color:#f2d0a0;text-shadow:0 0 18px #e6ac5770}.life-stops button[aria-pressed=true]:before{content:'•';margin-right:7px;color:#e5b573}
.life-name{display:block;color:#dfbb87;font-size:12px;letter-spacing:.05em;margin-bottom:18px}.life-story h2{font-size:clamp(35px,4vw,66px);line-height:1.14}.life-story>p{font-size:16px;line-height:1.85;color:#d4c8b7;margin-top:25px;max-width:380px}.life-story>.text-link{margin-top:28px}.life-story>small{display:block;color:#ad9c86;font-size:10px;margin-top:15px}.life-image-note{font-size:9px;color:#8c8172;margin-top:30px}.life-load-note{font-size:12px;color:#cabca8;margin-top:15px}.life-story[hidden]{display:none}.life-story:not([hidden]){animation:life-copy-in .32s ease-out both}@keyframes life-copy-in{from{opacity:.1;translate:0 8px}to{opacity:1;translate:0 0}}
.apps-passage:not(.life-interactive){min-height:0}.apps-passage:not(.life-interactive) .apps-hold{position:relative;translate:none}.apps-passage:not(.life-interactive) .life-story{margin-bottom:65px}.apps-passage:not(.life-interactive) .life-stops{display:none}
@media(max-width:860px){
 .life-environment>img{left:0;top:73%;width:300%;transform:scale(1.015)}
 .life-haze{background:linear-gradient(#090c0c 0%,#090c0c 43%,#090c0cb8 51%,transparent 62%,transparent 88%,#100e0b 100%)}
 .world-chapter.apps-passage.life-interactive{min-height:calc(var(--world-height)*2.6)}
 .apps-hold{padding:50px 24px 0;align-items:flex-start}
 .life-reading{width:100%;max-width:100%}.life-reading .eyebrow{font-size:9px;margin-bottom:10px}
 .life-stops{gap:25px;margin-bottom:16px}.life-stops button{font-size:11px;min-height:36px}
 .life-name{font-size:11px;margin-bottom:12px}.life-story h2{font-size:clamp(29px,8vw,40px)}
 .life-story>p{font-size:13px;line-height:1.7;max-width:340px;margin-top:16px}.life-story>.text-link{margin-top:16px;font-size:12px;padding:10px 0;min-height:44px}.life-story>small{display:inline-block;margin-left:15px;font-size:9px}.life-image-note{margin-top:10px;font-size:8px}
}
@media(max-width:860px){.compact-world .apps-hold{padding-top:25px}.compact-world .life-stops{margin-bottom:8px}.compact-world .life-reading .eyebrow{margin-bottom:0}.compact-world .life-name{margin-bottom:8px}.compact-world .life-story h2{font-size:27px}.compact-world .life-story>p{margin-top:12px;font-size:12px}.compact-world .life-story>.text-link{margin-top:7px}.compact-world .life-image-note{margin-top:4px}.compact-world .life-environment>img{top:76%}}
@media(prefers-reduced-motion:reduce){.life-environment{display:none}.apps-hold{translate:none}.life-reading{opacity:1}.life-story{animation:none}}

/* Same-image low-resolution scene is inline: no image request or video decode needed. */
.world-placeholder{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.85}
.placeholder-mobile{display:none}
@media(max-width:860px) and (orientation:portrait){.placeholder-desktop{display:none}.placeholder-mobile{display:block}}

.preview-enhanced .world-poster{opacity:0;transition:opacity .6s ease-out}
.preview-enhanced.poster-ready .world-poster{opacity:1}
@media(prefers-reduced-motion:reduce){.preview-enhanced .world-poster{transition:none}}

/* A translated scene may overlap another chapter while transparent. */
.apps-hold{pointer-events:none}.life-reading{pointer-events:var(--life-hit,auto)}
.life-reading[inert]{pointer-events:none}

/* Mobile scroll budget: retire hidden blur layers once the poster is decoded. */
.poster-ready>.world-placeholder{visibility:hidden}
@media(max-width:860px){
 .world-stage:before{backdrop-filter:none;-webkit-backdrop-filter:none}
 .workspace-glass{backdrop-filter:none;-webkit-backdrop-filter:none}
 .world-stage,.life-environment{contain:paint}
}

/* Native sticky positioning owns chapter pinning; no scroll-event counter-translation. */
.evo-hold,.apps-hold{translate:none}
/* Keep the world at its endpoints instead of stretching the whole viewport. */
@media(max-width:860px){html:has(body.is-home),body.is-home{overscroll-behavior-y:none}}

/* Lazy artwork gets a compact, geometry-matched skeleton; text and navigation stay live. */
.media-skeleton-pending{position:relative}
.media-skeleton-pending img{opacity:0!important}
.media-skeleton-visible .media-skeleton{opacity:1}
.media-skeleton{
 --skeleton-surface:#171917;
 --skeleton-block:rgba(214,197,166,.13);
 --skeleton-soft:rgba(214,197,166,.075);
 position:absolute;
 z-index:8;
 top:50%;
 left:50%;
 translate:-50% -50%;
 display:grid;
 grid-template-rows:8% 18% 1fr 25%;
 gap:6%;
 width:min(100%,620px);
 aspect-ratio:3 / 2;
 padding:clamp(14px,4.5%,26px);
 border-radius:18px;
 overflow:hidden;
 background:var(--skeleton-surface);
 pointer-events:none;
 opacity:0;
 transition:opacity .28s ease;
}
.media-skeleton--portrait{width:min(100%,280px);aspect-ratio:650 / 1414;border-radius:25px;padding:16px 14px;grid-template-rows:5% 15% 1fr 30%;gap:4%}
.media-skeleton--square{width:min(100%,520px);aspect-ratio:1.1 / 1}
.media-skeleton i{display:block;min-width:0;border-radius:999px;background:var(--skeleton-block)}
.media-skeleton__top{display:flex;align-items:center;gap:8px}
.media-skeleton__top i:first-child{width:18px;height:18px;border-radius:50%}
.media-skeleton__top i:nth-child(2){width:34%;height:6px}
.media-skeleton__top i:nth-child(3){width:18%;height:5px;margin-left:auto}
.media-skeleton__heading{display:flex;flex-direction:column;justify-content:center;gap:8px}
.media-skeleton__heading i:first-child{width:61%;height:11px}
.media-skeleton__heading i:nth-child(2){width:39%;height:6px;background:var(--skeleton-soft)}
.media-skeleton__feature{display:grid;grid-template-columns:1.05fr .95fr;gap:10px;min-height:0}
.media-skeleton__feature>i{border-radius:12px;background:linear-gradient(145deg,var(--skeleton-block),var(--skeleton-soft))}
.media-skeleton__feature>span{display:flex;flex-direction:column;justify-content:center;gap:9px}
.media-skeleton__feature>span i:nth-child(1){width:88%;height:7px}
.media-skeleton__feature>span i:nth-child(2){width:70%;height:6px;background:var(--skeleton-soft)}
.media-skeleton__feature>span i:nth-child(3){width:54%;height:6px;background:var(--skeleton-soft)}
.media-skeleton__rows{display:flex;flex-direction:column;justify-content:space-between;gap:7px}
.media-skeleton__rows i{width:100%;height:7px;background:var(--skeleton-soft)}
.media-skeleton__rows i:nth-child(2){width:83%}
.media-skeleton__rows i:nth-child(3){width:66%}
.media-skeleton::after{position:absolute;inset:-35% -60%;background:linear-gradient(105deg,transparent 43%,rgba(255,244,219,.095) 50%,transparent 57%);content:"";transform:translateX(-45%);animation:media-skeleton-sweep 1.8s cubic-bezier(.4,0,.2,1) infinite}
.media-skeleton-dismissing{opacity:0}
.media-skeleton-failed img{visibility:hidden}
.media-skeleton-fallback{position:absolute;z-index:9;top:50%;left:50%;translate:-50% -50%;max-width:90%;padding:10px 14px;border-radius:999px;background:rgba(15,16,15,.78);color:#d8d2c6;font-size:12px;text-align:center}
.product-section:nth-of-type(even) .media-skeleton{--skeleton-surface:#e5e0d6;--skeleton-block:rgba(63,61,55,.14);--skeleton-soft:rgba(63,61,55,.08)}
@keyframes media-skeleton-sweep{to{transform:translateX(45%)}}
@media(prefers-reduced-motion:reduce){.media-skeleton::after{animation:none;opacity:.25}.media-skeleton{transition:none}}

/* First-paint hero skeleton replaces only the decorative workspace preview. */
.workspace-glass{transition:opacity .28s ease}
.workspace-skeleton{position:absolute;z-index:2;inset:0 0 38px;display:grid;grid-template-columns:115px 1fr;grid-template-rows:64px 1fr;min-height:0;overflow:hidden;border-radius:18px;background:linear-gradient(135deg,#352a1c,#151513 65%);box-shadow:inset 0 1px 0 rgba(255,230,182,.12),0 30px 80px rgba(0,0,0,.25);transform:rotateY(var(--workspace-turn,-24deg));visibility:hidden;opacity:0;pointer-events:none;transition:opacity .28s ease,visibility 0s linear .28s}
.world-stage.preview-enhanced:not(.poster-ready) .workspace-skeleton{visibility:visible;opacity:1;transition:opacity .18s ease}
.world-stage.preview-enhanced:not(.poster-ready) .workspace-glass{opacity:0}
.workspace-skeleton-top{grid-column:1 / -1;display:flex;align-items:center;gap:12px;padding:16px 24px;background:rgba(255,243,220,.025)}
.workspace-skeleton-sidebar{grid-column:1;grid-row:2;display:flex;flex-direction:column;gap:15px;padding:28px 14px;background:rgba(0,0,0,.12)}
.workspace-skeleton-document{grid-column:2;grid-row:2;display:flex;flex-direction:column;gap:12px;padding:32px 30px 28px}
.workspace-skeleton i{display:block;flex:none;border-radius:999px;background:rgba(223,195,150,.15)}
.workspace-skeleton-top i:first-child{width:26px;height:26px;border-radius:8px;background:rgba(221,186,123,.25)}
.workspace-skeleton-top i:nth-child(2){width:24%;height:8px}
.workspace-skeleton-top i:nth-child(3){width:15%;height:6px;margin-left:auto;background:rgba(223,195,150,.09)}
.workspace-skeleton-sidebar i{width:78%;height:8px;background:rgba(223,195,150,.09)}
.workspace-skeleton-sidebar i:first-child{height:24px;border-radius:6px;background:rgba(223,195,150,.15)}
.workspace-skeleton-sidebar i:nth-child(3){width:56%}
.workspace-skeleton-document>i:nth-child(1){width:25%;height:6px;background:rgba(223,195,150,.12)}
.workspace-skeleton-document>i:nth-child(2){width:70%;height:17px;border-radius:5px;margin-top:5px}
.workspace-skeleton-document>i:nth-child(3){width:52%;height:17px;border-radius:5px;margin-top:-8px}
.workspace-skeleton-document>span{display:grid;grid-template-columns:72px 1fr;align-items:center;gap:12px;min-height:58px;padding:8px;border-radius:9px;background:rgba(239,218,182,.04)}
.workspace-skeleton-document>span i:first-child{grid-row:1 / 4;width:72px;height:58px;border-radius:5px;background:rgba(223,195,150,.12)}
.workspace-skeleton-document>span i:nth-child(2){width:65%;height:7px}
.workspace-skeleton-document>span i:nth-child(3){width:48%;height:6px;background:rgba(223,195,150,.08)}
.workspace-skeleton-document>i:last-child{width:45%;height:7px;margin-top:8px;background:rgba(223,195,150,.08)}
.workspace-skeleton::after{position:absolute;z-index:4;inset:-30% -45%;background:linear-gradient(108deg,transparent 43%,rgba(255,238,205,.075) 50%,transparent 57%);content:"";transform:translateX(-45%);animation:media-skeleton-sweep 2s cubic-bezier(.4,0,.2,1) infinite}
@media(max-width:860px){.workspace-skeleton{inset:0 0 24px;grid-template-columns:62px 1fr;grid-template-rows:45px 1fr;min-height:0}.workspace-skeleton-top{gap:8px;padding:12px 14px}.workspace-skeleton-top i:first-child{width:21px;height:21px}.workspace-skeleton-sidebar{gap:11px;padding:18px 5px}.workspace-skeleton-sidebar i:first-child{height:19px}.workspace-skeleton-document{gap:9px;padding:17px 17px 18px}.workspace-skeleton-document>span{grid-template-columns:43px 1fr;min-height:40px;padding:7px;gap:8px}.workspace-skeleton-document>span i:first-child{width:43px;height:40px}}
@media(prefers-reduced-motion:reduce){.workspace-skeleton::after{animation:none;opacity:.25}.workspace-skeleton,.workspace-glass{transition:none}}