/* Layout reference: Tailwind Toolbox / App-Landing-Page (MIT). Custom, dependency-free implementation. */
:root{--ink:#262332;--muted:#75717f;--purple:#7f5ab8;--soft:#f3eefb;--line:#e9e5ef;--white:#fff;font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:#fff;font-synthesis:none;line-height:1.7;scroll-behavior:smooth;scroll-padding-top:90px}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button{font:inherit}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #9069c8;outline-offset:5px}img{display:block;max-width:100%;height:auto}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.25}h1{font-size:clamp(48px,4.8vw,70px);letter-spacing:-3px;font-weight:750}h2{font-size:38px;letter-spacing:-1.5px}h3{font-size:21px}.wrap,.header{width:min(1120px,calc(100% - 80px));margin:auto}.header{height:94px;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:11px;font-size:23px;font-weight:750;letter-spacing:-.7px}.brand img{border-radius:12px}.header nav{display:flex;align-items:center;gap:35px;font-size:14px;font-weight:550}.header nav a:hover,.text-link:hover,.footer a:hover{color:var(--purple)}.nav-download{border:1px solid var(--line);padding:8px 19px;border-radius:25px}.skip{position:fixed;top:-100px;left:10px;background:#fff;padding:10px;z-index:20}.skip:focus{top:8px}.hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;min-height:650px;gap:20px;padding-top:12px;padding-bottom:42px}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:650;color:var(--purple);margin-bottom:23px;display:flex;align-items:center;gap:9px}.dot{width:7px;height:7px;background:#9575c0;border-radius:50%}h1 span{color:var(--purple)}.intro{margin-top:28px;font-size:17px;line-height:1.95;color:var(--muted);max-width:440px}.hero-actions{display:flex;align-items:center;gap:28px;margin-top:33px}.button{display:inline-flex;align-items:center;justify-content:center;gap:25px;min-height:52px;padding:12px 24px;border:0;border-radius:13px;font-size:15px;font-weight:600}.primary{background:var(--purple);color:#fff;box-shadow:0 7px 20px #7f5ab81c;transition:background .2s,transform .2s}.primary:hover{background:#6c49a3;transform:translateY(-2px)}.text-link{font-size:14px;font-weight:550;display:inline-flex;align-items:center;gap:12px}.hero-note{margin-top:20px;font-size:12px;color:#77717f}.hero-note span{margin:0 10px}.hero-art{position:relative;height:575px;background:#f7f5fc;border-radius:48% 48% 39% 39%;overflow:hidden;isolation:isolate}.orbit{position:absolute;border:1px solid #e6dff1;border-radius:50%;z-index:-1}.orbit-one{width:450px;height:450px;top:74px;left:45px}.orbit-two{width:600px;height:600px;top:0;left:-30px}.art-label{position:absolute;top:33px;left:0;width:100%;text-align:center;font-size:9px;letter-spacing:3px;color:#aaa0b7}.phone{position:absolute;left:52px;top:68px;width:258px;height:455px;border:6px solid #fff;border-radius:37px;background:#faf9fc;box-shadow:0 22px 40px #4435581c,0 0 0 1px #e6e1eb;padding:19px 15px;transform:rotate(-7deg)}.speaker{width:50px;height:5px;border-radius:5px;background:#ded9e5;margin:-8px auto 19px}.phone-heading{display:flex;align-items:center;gap:8px;font-size:15px}.phone-heading img{border-radius:9px}.phone-heading>span{margin-left:auto;color:#80758e}.greeting{font-size:18px;font-weight:650;margin-top:20px}.phone-sub{font-size:9px;color:#938a9b;margin-top:5px}.device-tile{margin-top:16px;display:flex;gap:12px;align-items:center;padding:15px 12px;border:1px solid #ebe7f0;background:#fff;border-radius:17px}.tiny-band{width:24px;height:40px;border:3px solid #4b4457;border-radius:12px;background:#c6aedf;box-shadow:inset 0 0 0 2px #29232f}.device-tile strong{display:block;font-size:12px}.device-tile small{display:block;font-size:9px;color:#698b76;margin-top:3px}.device-tile i{display:inline-block;width:4px;height:4px;border-radius:50%;background:#72977e;margin-right:2px}.device-arrow{margin-left:auto;color:#9d90b0}.mock-heading{font-size:12px;font-weight:650;margin-top:19px}.app-grid{display:flex;justify-content:space-between;margin-top:12px}.app-grid>div{display:flex;flex-direction:column;align-items:center;gap:5px;font-size:9px;color:#81778d}.app-shape{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;font-size:27px;font-weight:400}.shape-one{background:#eee4fa;color:#9466c3}.shape-two{background:#e3efeb;color:#83a396}.shape-three{background:#f7eadd;color:#c69d79}.install-tile{background:#f0eafa;border-radius:14px;padding:12px;margin-top:17px}.install-tile>div:first-child{display:flex;justify-content:space-between;font-size:9px}.install-tile strong{font-weight:500}.progress{height:4px;background:#e2d7f0;border-radius:4px;margin:9px 0 4px}.progress span{display:block;width:68%;height:100%;background:#9672c0;border-radius:4px}.install-tile small{font-size:8px;color:#9c88b3}.phone-dock{display:flex;justify-content:space-around;margin-top:14px;color:#a092b0;line-height:1.2}.phone-dock span:first-child{color:#825bb0}.phone-dock small{display:block;font-size:8px;text-align:center;margin-top:3px}.band{position:absolute;width:127px;height:286px;border-radius:63px;right:45px;top:181px;padding:8px;background:#34303e;border:3px solid #65596e;box-shadow:10px 24px 28px #3e30452b, inset 0 0 0 2px #16131e;transform:rotate(13deg)}.band-screen{width:100%;height:100%;background:#211c2b;border-radius:54px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#ece1fd;overflow:hidden}.band-screen img{border-radius:20px;margin-bottom:15px}.band-screen>span{font-size:23px;line-height:1.2;font-weight:650;letter-spacing:-.4px}.band-dots{display:flex;gap:4px;margin-top:18px}.band-dots i{width:4px;height:4px;border-radius:50%;background:#716183}.band-dots i:first-child{background:#c8a8ef}.float-label{position:absolute;bottom:51px;right:48px;padding:12px 17px;background:#fff;border:1px solid #ece7f2;border-radius:13px;box-shadow:0 8px 30px #4c36500c;font-size:12px;color:#645871}.float-label>span{display:inline-grid;place-items:center;background:#f0eafa;color:#8b66b8;border-radius:50%;width:23px;height:23px;margin-right:8px}.hero-art figcaption{position:absolute;bottom:12px;width:100%;text-align:center;font-size:9px;color:#aaa0b6}.capabilities{display:flex;align-items:center;gap:29px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:23px 0;font-size:14px;font-weight:550}.capabilities b{font-size:15px;font-weight:400;color:#bcb2c8}.cap-tail{margin-left:auto;color:#9c93a6;font-size:12px;font-weight:400}.section{padding-top:96px;padding-bottom:96px}.section-heading>.eyebrow{margin-bottom:15px}.section-heading>p:not(.eyebrow){font-size:15px;line-height:1.9;color:var(--muted);margin-top:20px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:60px;margin-top:48px}.feature-symbol{width:47px;height:47px;display:grid;place-items:center;font-size:27px;border-radius:14px;background:var(--soft);color:#9771c4;margin-bottom:23px}.feature-grid p{font-size:14px;color:var(--muted);margin-top:17px;line-height:1.95}.feature-meta{display:block;color:#9b8cae;font-size:11px;margin-top:24px;letter-spacing:1px}.guide-section{background:#f8f7fa;padding:74px 0}.guide-layout{display:grid;grid-template-columns:1fr 1fr;gap:85px}.section-heading .text-link{margin-top:28px}.steps{margin:0;padding:0;list-style:none;display:grid;gap:32px}.steps li{display:flex;gap:24px}.steps li>span{color:#b9a3d3;font-size:26px;line-height:1.2;font-weight:300}.steps h3{font-size:18px}.steps p{color:var(--muted);font-size:14px;margin-top:10px}.faq-layout{display:grid;grid-template-columns:1fr 1.6fr;gap:80px}.questions details{border-bottom:1px solid var(--line)}.questions details:first-child{border-top:1px solid var(--line)}summary{list-style:none;cursor:pointer;font-size:15px;font-weight:550;padding:23px 0;display:flex;gap:20px;align-items:center;justify-content:space-between}summary::-webkit-details-marker{display:none}summary span{color:#9f8bb5;font-size:20px;font-weight:400}details[open] summary span{transform:rotate(45deg)}.questions p{font-size:14px;color:var(--muted);padding:0 25px 24px 0;line-height:1.9}.download{padding:48px 50px;display:flex;align-items:center;justify-content:space-between;gap:45px;border-radius:27px;background:#f0eafa}.download img{border-radius:20px;margin-bottom:21px}.download .eyebrow{font-size:10px;margin-bottom:14px}.download h2{font-size:33px}.download p:not(.eyebrow){font-size:14px;color:#81718f;margin-top:13px}.download-action{text-align:center}.pending{color:#827295;background:#e2d7f0;cursor:not-allowed;min-width:270px}.download-action #download-status{font-size:12px;margin-bottom:19px}.footer{display:flex;justify-content:space-between;gap:25px;padding-top:52px;padding-bottom:35px}.footer .brand{font-size:20px}.footer p{font-size:11px;color:#a39baa;margin-top:9px}.footer-right{text-align:right}.footer nav{display:flex;gap:25px;font-size:12px}
@media(min-width:1450px){.hero{min-height:695px}}
@media(max-width:1000px){.wrap,.header{width:calc(100% - 48px)}.hero{gap:10px}.hero-art{height:510px}.phone{left:18px;top:66px;transform:rotate(-7deg) scale(.88);transform-origin:top left}.band{right:14px;top:166px;transform:rotate(13deg) scale(.85);transform-origin:top right}.float-label{right:23px;bottom:38px}.hero-actions{gap:18px}.hero .text-link{font-size:12px}.feature-grid{gap:32px}.guide-layout{gap:40px}.faq-layout{gap:40px}.download{padding:36px}.download h2{font-size:28px}}
@media(max-width:720px){.header{height:77px}.brand{font-size:21px}.header nav{gap:18px;font-size:12px}.header nav>a:first-child{display:none}.nav-download{padding:6px 14px}.hero{grid-template-columns:1fr;padding-top:41px;padding-bottom:30px;gap:30px;min-height:0}.hero-copy{text-align:center}.eyebrow{justify-content:center}.hero h1{font-size:53px;letter-spacing:-2px}.intro{font-size:15px;margin:23px auto 0;max-width:360px}.hero-actions{justify-content:center;margin-top:27px}.hero-note{margin-top:16px}.hero-art{width:100%;max-width:430px;height:490px;margin:auto}.phone{top:58px;left:38px;transform:rotate(-7deg) scale(.88)}.band{right:33px;top:162px;transform:rotate(13deg) scale(.85)}.art-label{top:23px;font-size:8px}.float-label{right:29px;bottom:35px}.capabilities{gap:15px;justify-content:center;font-size:12px;padding:18px 0}.cap-tail{display:none}.section{padding-top:65px;padding-bottom:65px}h2{font-size:30px}.section-heading{text-align:center}.section-heading>p:not(.eyebrow){font-size:14px;margin-top:16px}.feature-grid{grid-template-columns:1fr;gap:33px;margin-top:35px}.feature-grid article{padding-left:68px;position:relative}.feature-symbol{position:absolute;left:0;top:0;width:43px;height:43px}.feature-grid h3{font-size:19px}.feature-grid p{margin-top:11px}.feature-meta{margin-top:13px}.guide-section{padding:57px 0}.guide-layout{grid-template-columns:1fr;gap:36px}.guide-layout h2 br{display:none}.steps{gap:29px}.steps li{gap:18px}.steps p{font-size:13px}.faq-layout{grid-template-columns:1fr;gap:30px}.questions summary{font-size:14px}.questions p{font-size:13px}.download{flex-direction:column;padding:35px 22px;gap:30px;text-align:center;border-radius:23px}.download img{margin:0 auto 20px}.download h2{font-size:29px}.download-action{width:100%}.pending{min-width:0;width:100%;max-width:320px;font-size:14px}.footer{padding-top:36px;flex-direction:column;align-items:center;gap:20px;text-align:center}.footer-right{text-align:center}.footer nav{justify-content:center}.footer p{margin-top:12px}}
@media(max-width:370px){.wrap,.header{width:calc(100% - 32px)}.header nav{gap:10px}.hero h1{font-size:46px}.hero-art{height:442px}.phone{left:23px;transform:rotate(-7deg) scale(.77)}.band{right:14px;top:158px;transform:rotate(13deg) scale(.72)}.float-label{right:12px;bottom:35px;font-size:10px}.hero-actions{gap:15px}.button{padding:12px 18px}.hero .text-link{font-size:11px}.capabilities{gap:10px;font-size:11px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}.primary{transition:none}.primary:hover{transform:none}}