/* A quiet black canvas, disciplined type, and depth from actual product views. */
:root{--bg:#08090a;--text:#e9eaec;--muted:#999da5;--accent:#cfdfa4;--lavender:#b8acd9}
body{background:#08090a;color:var(--text)}
main{background:radial-gradient(ellipse 65% 9% at 50% 5%,#ffffff05,transparent 90%)}
.site-header{border:0;background:#08090aeb;backdrop-filter:blur(18px)}
.nav-actions{border:0;padding-left:0}
.nav{gap:28px}
.shell{max-width:1344px;padding-inline:64px}
.hero{padding-top:176px}
.hero h1{font-size:64px;line-height:1.08;letter-spacing:-.035em;font-weight:450}
.hero-bottom{margin-top:36px}
.hero-download{color:#b9bdc5;font-size:15px;line-height:1.6}
.hero-download span{color:var(--lavender)}
.hero-shot{margin-top:88px}
.chapter,.updates,.faq,.site-footer,.feature-specs,.feature-specs button,.faq details,.faq details:first-child,.update-list button{border:0!important}
.chapter{padding-block:144px}
#learning{margin-top:112px}
.chapter-heading{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:80px;align-items:start;padding-bottom:84px}
.chapter h2{font-size:46px;line-height:1.16;font-weight:450;letter-spacing:-.035em;text-wrap:balance}
.chapter-description,#learning .chapter-description{max-width:none;font-size:21px;line-height:1.75;font-weight:400;letter-spacing:-.012em;padding:0;color:#a0a4ad}
.chapter-heading>div:first-child{position:relative;padding-right:0}
.accent-mark{position:absolute;width:9px;height:9px;border-radius:3px;left:0;top:-28px;background:var(--accent);box-shadow:0 0 18px #cfdfa416}
.layered-shot{isolation:isolate;position:relative;padding-top:76px;padding-bottom:64px;overflow:visible}
.layered-shot:before{content:'';position:absolute;inset:-54px -60px -32px;z-index:-1;pointer-events:none;background:radial-gradient(ellipse 62% 48% at 50% 74%,#9099a270,transparent 100%),linear-gradient(180deg,#08090a00 15%,#24272c90 65%,#08090a00 100%);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.screen-underlay{position:absolute;z-index:0;top:0;left:0;width:91%;pointer-events:none;opacity:.55;transform:perspective(1600px) rotateX(2deg) rotateY(3deg);transform-origin:center;mask-image:linear-gradient(#000 0 68%,transparent 100%)}
.screen-underlay img{display:block;width:100%;height:auto;filter:brightness(.8) saturate(.2);border-radius:10px;box-shadow:0 20px 80px #0008}
.layered-shot>.image-open{position:relative;z-index:2;width:89%;margin-left:auto;border:0;border-radius:10px;box-shadow:0 -1px 0 #ffffff0c,0 24px 75px #000b,0 4px 20px #0009;background:#050506}
.hero-shot.layered-shot .hero-screen{aspect-ratio:1.6}
.hero-shot .hero-source,.hero-shot .hero-source.is-current{filter:none;transition:opacity .8s ease}
.feature-visual .image-open{max-height:none}
.layered-shot:after{content:'';display:block;position:absolute;z-index:3;left:0;right:0;bottom:40px;height:110px;background:linear-gradient(transparent,#08090a);pointer-events:none}
.hero-controls{position:relative;z-index:4;margin-top:30px;padding:0;gap:28px;justify-content:flex-end}
.hero-controls [role=group]{margin-right:auto;gap:28px}
.hero-controls [data-scene-button]{min-height:44px;color:#8b9099}
.hero-controls [data-scene-button][aria-pressed=true]{color:#e5e7ea}
.scene-progress{background:var(--lavender)}
.scene-pause{margin-left:0;color:#a8a3b7}
.feature-specs{margin-top:30px;padding:0}
.feature-specs>div{display:flex;flex-wrap:wrap;gap:8px 46px}
.feature-specs button{min-height:48px;gap:18px;font-size:15px;padding:9px 0;color:#9297a0}
.feature-specs button>span{font-size:18px;color:#5f6570}
.feature-specs button:hover>span{color:var(--accent);transform:none}
.updates{padding-block:128px}
.updates-head h2,.faq h2{font-size:38px;line-height:1.2;font-weight:450;letter-spacing:-.03em}
.update-list{display:grid;grid-template-columns:1fr 1fr;gap:30px 80px}
.update-list button{min-height:64px;padding:16px 0;gap:24px;transition:color .2s}
.update-list h3{font-size:19px;line-height:1.5;font-weight:450}
.update-list button>span{font-size:18px;color:#777181}
.update-list button:hover>span{color:var(--lavender)}
.faq{padding-block:128px;grid-template-columns:1fr 1fr;gap:80px}
.faq summary{font-size:16px;line-height:1.7;padding-block:23px;color:#c9cdd4}
.faq summary span{color:#797381}
.faq details p{font-size:16px;color:#969ca6}
.privacy-section{padding-top:96px;padding-bottom:64px}
.principle-cards{gap:80px}
.principle-cards h2{font-size:32px;line-height:1.35;font-weight:450;letter-spacing:-.025em}
.principle-cards p{font-size:17px;line-height:1.9;margin-top:28px}
.download-section{position:relative;isolation:isolate;padding-block:168px}
.download-section:before{content:'';position:absolute;z-index:-1;inset:0;background:radial-gradient(ellipse 45% 55% at 50% 58%,#ffffff07,transparent 100%);pointer-events:none}
.download-section h2{font-size:48px;line-height:1.25;font-weight:450;letter-spacing:-.035em}
.download-actions .button-primary{background:#e6e8eb;border-color:#e6e8eb}
.download-actions .button-secondary{background:#b8acd912;border-color:transparent;color:#c8bfdc}
.site-footer{padding-top:36px;padding-bottom:48px}
.footer-bottom{margin-top:64px}
.spec-row,.spec-footnote{border:0}
.spec-row{padding-block:18px}
.spec-body h2{font-weight:450;letter-spacing:-.03em}
.spec-footnote{padding-top:0}
@media(max-width:1100px){.shell{padding-inline:48px}.hero{padding-top:144px}.hero h1{font-size:56px}.chapter-heading{gap:56px}.chapter h2{font-size:42px}.chapter-description,#learning .chapter-description{font-size:19px}.layered-shot{padding-top:60px;padding-bottom:48px}.layered-shot:before{inset:-30px -40px -20px}.layered-shot:after{bottom:24px;height:90px}.chapter{padding-block:120px}.feature-specs>div{gap:8px 32px}}
@media(max-width:760px){.shell{padding-inline:32px}.hero{padding-top:112px}.hero h1{font-size:46px}.hero-shot{margin-top:64px}.chapter-heading{gap:36px;padding-bottom:64px}.chapter h2{font-size:36px}.chapter-description,#learning .chapter-description{font-size:17px}.layered-shot{padding-top:44px;padding-bottom:32px}.layered-shot:before{inset:-24px -24px -12px}.layered-shot>.image-open{width:92%;border-radius:7px}.screen-underlay{width:94%}.screen-underlay img{border-radius:7px}.layered-shot:after{bottom:18px;height:65px}.hero-controls{margin-top:20px}.hero-controls [role=group]{gap:24px}.chapter{padding-block:96px}#learning{margin-top:72px}.feature-specs{margin-top:20px}.feature-specs>div{gap:4px 28px}.feature-specs button{font-size:15px}.updates,.faq{padding-block:96px}.update-list{gap:20px 40px}.faq{gap:40px}.principle-cards{gap:40px}.principle-cards h2{font-size:28px}.download-section{padding-block:132px}.download-section h2{font-size:40px}}
@media(max-width:540px){.shell{padding-inline:24px}.hero{padding-top:88px}.hero h1{font-size:clamp(30px,8vw,42px);line-height:1.15}.hero-bottom{margin-top:28px}.hero-shot{margin-top:52px}.hero-shot.layered-shot .hero-screen{aspect-ratio:1.5}.layered-shot{padding-top:30px;padding-bottom:20px}.screen-underlay{width:94%;opacity:.5;transform:none}.layered-shot>.image-open{width:93%;border-radius:6px}.layered-shot:before{inset:-10px -12px 0}.layered-shot:after{bottom:10px;height:45px}.hero-controls{gap:16px;margin-top:16px}.hero-controls [role=group]{gap:20px}.hero-controls [data-scene-button]{font-size:14px}.chapter{padding-block:80px}#learning{margin-top:56px}.chapter-heading{grid-template-columns:1fr;gap:26px;padding-bottom:48px}.chapter h2{font-size:36px;line-height:1.18}.chapter-description,#learning .chapter-description{font-size:17px;line-height:1.8}.accent-mark{top:-24px;width:7px;height:7px;border-radius:2px}.feature-specs>div{gap:6px 24px}.feature-specs button{min-height:44px;font-size:15px;gap:12px}.updates-head h2,.faq h2{font-size:32px}.updates,.faq{padding-block:80px}.updates-head{margin-bottom:30px}.update-list{grid-template-columns:1fr;gap:12px}.update-list h3{font-size:18px}.update-list button{min-height:60px}.faq{grid-template-columns:1fr;gap:28px}.faq summary{padding-block:20px}.privacy-section{padding-top:56px;padding-bottom:36px}.principle-cards{gap:56px}.principle-cards h2{font-size:30px}.principle-cards p{font-size:17px}.download-section{padding-block:112px}.download-section h2{font-size:34px}.download-actions{gap:14px}.download-actions .button{font-size:14px}.site-footer{padding-top:28px}.footer-bottom{margin-top:40px}}
@media(prefers-reduced-motion:reduce){.hero-shot .hero-source{transition:none}}

/* Negative space: quieter edges, shorter text measures, deliberate pauses. */
.shell{max-width:1280px;padding-inline:64px}
.hero{padding-top:216px}
.hero h1{font-size:60px;line-height:1.14;max-width:900px}
.hero-bottom{margin-top:40px}
.hero-shot{margin-top:112px}
.chapter{padding-block:176px}
#learning{margin-top:96px}
.chapter-heading{gap:96px;padding-bottom:108px}
.chapter h2{font-size:44px;line-height:1.2}
.chapter-description,#learning .chapter-description{font-size:20px;line-height:1.9;max-width:420px}
.chapter .layered-shot{width:calc(100% - 64px);margin-inline:auto}
.feature-specs{margin-top:48px}
.feature-specs>div{gap:12px 56px}
.updates,.faq{padding-block:160px}
.updates-head{margin-bottom:56px}
.update-list{gap:36px 96px}
.faq{gap:96px}
.faq summary{padding-block:28px}
.privacy-section{padding-top:112px;padding-bottom:96px}
.principle-cards{gap:96px}
.principle-cards p{max-width:360px}
.download-section{padding-block:216px}
.download-actions{margin-top:56px}
.site-footer{padding-top:64px;padding-bottom:64px}
.footer-bottom{margin-top:80px}
@media(max-width:1100px){.shell{padding-inline:48px}.hero{padding-top:176px}.hero h1{font-size:54px}.hero-shot{margin-top:96px}.chapter{padding-block:144px}.chapter-heading{gap:64px;padding-bottom:88px}.chapter h2{font-size:40px}.chapter-description,#learning .chapter-description{font-size:19px}.chapter .layered-shot{width:calc(100% - 40px)}.updates,.faq{padding-block:128px}.principle-cards{gap:64px}.download-section{padding-block:176px}}
@media(max-width:760px){.shell{padding-inline:32px}.hero{padding-top:136px}.hero h1{font-size:44px}.hero-shot{margin-top:80px}.chapter{padding-block:120px}#learning{margin-top:72px}.chapter-heading{gap:40px;padding-bottom:72px}.chapter h2{font-size:36px}.chapter-description,#learning .chapter-description{font-size:17px;line-height:1.85}.chapter .layered-shot{width:100%}.feature-specs{margin-top:32px}.feature-specs>div{gap:10px 32px}.updates,.faq{padding-block:112px}.update-list{gap:24px 48px}.faq{gap:48px}.principle-cards{gap:48px}.privacy-section{padding-block:80px 64px}.download-section{padding-block:152px}.site-footer{padding-top:48px;padding-bottom:48px}}
@media(max-width:540px){.shell{padding-inline:28px}.hero{padding-top:112px}.hero h1{font-size:clamp(29px,7.7vw,40px);line-height:1.2}.hero-bottom{margin-top:36px}.hero-shot{margin-top:68px}.chapter{padding-block:104px}#learning{margin-top:64px}.chapter-heading{gap:32px;padding-bottom:64px}.chapter h2{font-size:34px;line-height:1.25}.chapter-description,#learning .chapter-description{font-size:17px;line-height:1.9}.feature-specs{margin-top:28px}.feature-specs>div{gap:8px 28px}.updates,.faq{padding-block:104px}.updates-head{margin-bottom:36px}.update-list{gap:20px}.faq{gap:40px}.faq summary{padding-block:24px}.privacy-section{padding-block:64px 48px}.principle-cards{gap:80px}.download-section{padding-block:144px}.download-actions{margin-top:40px}.footer-bottom{margin-top:56px}}