:root{--ink:#18202c;--muted:#626d7d;--line:#dce2ea;--blue:#2855a5;--paper:#fafbfc}
*{box-sizing:border-box}
html{scroll-padding-top:24px}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.75 "Segoe UI","Microsoft YaHei",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
.wrap{width:min(1200px,calc(100% - 64px));margin:0 auto}
a{color:var(--blue);text-underline-offset:4px}
a:hover{text-decoration:underline}
button,input,select,textarea{font:inherit}
button,a,summary{ -webkit-tap-highlight-color:transparent}
.site-header{display:flex;align-items:center;gap:36px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-size:20px;font-weight:650;letter-spacing:-.5px;text-decoration:none}
.brand:hover{text-decoration:none}
.brand img{box-shadow:0 3px 5px #18202c16;border-radius:8px}
nav{display:flex;gap:28px;font-size:14px;margin-left:auto}
nav a{color:#465061;text-decoration:none}
.button{display:inline-flex;justify-content:center;align-items:center;gap:24px;min-height:48px;padding:10px 21px;border:1px solid #cbd3df;border-radius:9px;background:white;color:var(--ink);font-size:15px;font-weight:600;line-height:1.5;text-decoration:none;box-shadow:0 2px 3px #18202c08;cursor:pointer;transition:background-color 160ms,box-shadow 160ms,transform 160ms}
.button:hover{text-decoration:none;background:#f1f4f8;box-shadow:0 4px 10px #18202c12;transform:translateY(-1px)}
.button:active{transform:translateY(0)}
.primary{background:var(--blue);border-color:#234b92;color:white;box-shadow:inset 0 1px 0 #ffffff26,0 3px 7px #2855a526}
.primary:hover{background:#204987;box-shadow:inset 0 1px 0 #ffffff26,0 5px 12px #2855a530}
.nav-cta{min-height:38px;font-size:13px;padding:7px 14px;gap:18px;background:transparent}
.intro{text-align:center;padding:22px 0 22px}
.platform,.eyebrow{font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--muted);margin:0 0 14px}
h1{font-size:48px;font-weight:650;line-height:1.22;letter-spacing:-1.5px;margin:0}
h1 span{color:var(--blue)}
.description{color:#566272;font-size:17px;line-height:1.75;margin:15px 0 18px}
.mobile-break{display:none}
.hero-actions{display:flex;justify-content:center;gap:12px}
.beta-line{font-size:12px;color:#677282;margin:14px 0 0;line-height:1.8}
.beta-line strong{font-weight:600;color:#455268}
.beta-line i{font-style:normal;margin:0 12px}
.product-shot{margin:0;scroll-margin-top:16px}
.product-stage{background:#e7edf3;border:1px solid #dfe6ee;border-radius:18px;padding:19px 32px 23px;position:relative}
.stage-top,.stage-bottom{display:flex;justify-content:space-between;gap:16px;align-items:center;color:#657284;font-size:12px}
.stage-top{margin-bottom:18px}
.stage-top>span:first-child{font-weight:600}
.stage-slash{display:inline-block;color:#9faab8;margin:0 10px}
.stage-bottom{margin-top:20px}
.stage-bottom>span{font-size:14px;color:#46556b}
.stage-bottom a{font-size:12px;color:#46556b;text-decoration:none}
.window{display:block;width:80%;max-width:920px;margin:auto;background:#f4f4f4;border:1px solid #d1d6dc;border-radius:9px;overflow:hidden;box-shadow:0 24px 55px -18px #253d6252,0 3px 8px #18202c12;transition:box-shadow 160ms}
.window:hover{box-shadow:0 28px 60px -16px #253d6266,0 3px 8px #18202c12}
.window img{display:block;width:100%;height:auto}
figcaption{font-size:11px;color:#697487;line-height:1.6;margin-top:12px}
.product-shot>figcaption{text-align:center}
.compat-line{font-size:12px;color:#697487;text-align:center;margin:18px 0 0}
.compat-line a{display:inline-block;margin-left:12px}
.feature-section{display:grid;grid-template-columns:340px minmax(0,1fr);align-items:center;gap:72px;padding-top:100px;padding-bottom:100px}
.feature-copy h2,.participate h2{font-size:36px;line-height:1.4;letter-spacing:-.8px;margin:0 0 20px;font-weight:650}
.feature-copy>p:not(.eyebrow){color:#626d7d;font-size:16px;margin:0 0 24px;line-height:1.9}
.text-link{font-size:14px;font-weight:600;text-decoration:none}
.detail-shot{margin:0;background:#eef1f5;padding:32px 22px 19px;border-radius:14px;border:1px solid #e1e6ed}
.screen-crop{position:relative;aspect-ratio:780/310;overflow:hidden}
.screen-crop img{position:absolute;width:138.461538%;height:auto;max-width:none;left:-33.076923%;top:-124.516129%;display:block}
.detail-shot figcaption{text-align:right;font-size:11px;margin-top:20px}
.remote-section{background:#18202c;color:white;padding:82px 0}
.remote-layout{display:grid;grid-template-columns:340px minmax(0,1fr);align-items:center;gap:72px}
.remote-section .eyebrow{color:#9baec8}
.remote-section .feature-copy>p:not(.eyebrow){color:#c0cad9}
.remote-section .feature-copy .remote-extra{font-size:14px;padding-top:20px;border-top:1px solid #384454;margin-bottom:0}
.remote-shot{margin:0;min-width:0}
.remote-crop{display:block;position:relative;aspect-ratio:830/500;overflow:hidden;border:1px solid #434a53;border-radius:12px;background:#202020;box-shadow:0 18px 45px #0003}
.remote-crop img{position:absolute;display:block;max-width:none;width:130.120482%;height:auto;left:-29.518072%;top:-1%}
.remote-shot figcaption{color:#aab9cc}
.remote-shot figcaption a{color:#bacbe4;text-decoration:none}
.participate{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center;padding-top:92px;padding-bottom:92px}
.participate p:not(.eyebrow){color:#626d7d;margin:0 0 22px}
.join-flow{border-left:1px solid #d6dfe9;padding-left:34px}
.join-flow p{position:relative;margin:0 0 26px!important}
.join-flow p:last-child{margin:0!important}
.join-flow p:before{content:'';position:absolute;left:-39px;top:11px;width:9px;height:9px;background:var(--paper);border:2px solid #6a81a4;border-radius:50%}
.join-flow strong,.join-flow span{display:block}
.join-flow strong{color:var(--ink);font-size:16px;font-weight:600}
.join-flow span{font-size:14px;margin-top:4px}
.section{border-top:1px solid var(--line);padding:32px 0}
.faq{display:grid;grid-template-columns:300px minmax(0,1fr);gap:50px;padding-top:44px;padding-bottom:44px}
h2{font-size:24px;line-height:1.45;margin:0 0 18px;letter-spacing:-.4px}
details summary{cursor:pointer}
summary{padding:16px 0;font-size:15px;font-weight:600}
details p{font-size:14px;color:#626d7d;margin:0 0 16px;line-height:1.85}
.questions details{border-bottom:1px solid #e4e9f0}
.questions details:first-child summary{padding-top:0}
.questions details:last-child{border:0}
.questions details p{padding-left:18px;max-width:740px}
.local-tools{padding:18px 0 28px}
.local-tools>details>summary{display:flex;align-items:center;gap:14px;list-style:none}
.local-tools>details>summary::-webkit-details-marker{display:none}
.local-tools>details>summary:before{content:'+';font-size:24px;font-weight:400;color:var(--blue);width:18px}
.local-tools>details[open]>summary:before{content:'−'}
.summary-note{font-weight:400;font-size:13px;color:var(--muted);margin-left:auto}
.tool-intro{margin:12px 0 25px;max-width:760px}
.tool{max-width:760px;padding-bottom:20px}
.muted{color:var(--muted);font-size:13px}
.mode{border:0;border-bottom:1px solid var(--line);margin:0 0 22px;padding:0 0 18px;display:flex;gap:28px}
.mode legend{font-size:12px;color:var(--muted);margin-bottom:8px}
.mode label{font-weight:600;font-size:14px;padding:4px 0}
input[type=radio]{accent-color:var(--blue)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
form>label,.row>label{display:block;font-size:14px;margin-bottom:18px;font-weight:600}
label span{font-weight:400;color:var(--muted);font-size:12px}
input:not([type=radio]),select,textarea{display:block;width:100%;padding:11px 12px;margin-top:7px;border:1px solid #b8c2ce;border-radius:7px;background:white;color:var(--ink);font-size:15px;min-width:0}
textarea{resize:vertical}
::placeholder{color:#717982}
form[hidden]{display:none}
.output{margin-top:28px;border-top:1px solid var(--line);padding-top:24px}
.output>label{font-size:14px;font-weight:600}
#draft{background:#f0f3f7;font-size:14px}
.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:16px 0 10px}
.text-button{background:none;border:0;padding:12px;color:var(--muted);cursor:pointer;font-size:13px}
button:disabled{opacity:.45;cursor:not-allowed;transform:none}
#status{font-size:13px;color:var(--blue)}
.contact{margin-top:22px;font-size:14px;overflow-wrap:anywhere}
.small{font-size:12px;color:var(--muted)}
footer{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding:24px 0 34px;color:var(--muted);font-size:11px}
.skip{position:absolute;top:-80px;left:16px;background:#fff;padding:9px}
.skip:focus{top:10px;z-index:3}
:focus-visible{outline:3px solid #a96708;outline-offset:4px}
.remote-section :focus-visible{outline-color:#f3bd63}

@media(max-width:1000px){.feature-section,.remote-layout{grid-template-columns:280px minmax(0,1fr);gap:35px}
.feature-copy h2,.participate h2{font-size:30px}
.participate{gap:60px}
.faq{grid-template-columns:220px minmax(0,1fr);gap:24px}
.window{width:94%}
.feature-section{padding-top:75px;padding-bottom:75px}
}

@media(max-width:700px){.wrap{width:calc(100% - 40px)}
.site-header{height:66px;gap:16px}
.brand{font-size:18px;gap:8px}
.brand img{width:28px;height:28px}
nav{display:none}
.nav-cta{margin-left:auto;min-height:36px;padding:6px 11px;gap:8px;font-size:12px}
.intro{padding:22px 0 18px}
.platform{font-size:11px;margin-bottom:12px}
h1{font-size:34px;line-height:1.28;letter-spacing:-1px}
.description{font-size:14px;line-height:1.8;margin:15px 0 18px}
.mobile-break{display:block}
.hero-actions{gap:9px}
.hero-actions .button{font-size:13px;padding:10px 14px;gap:13px;min-height:44px}
.beta-line{font-size:11px;line-height:1.9;margin-top:14px}
.beta-line i{margin:0 6px}
.beta-line>span{display:block}
.beta-line i:nth-of-type(2){display:none}
.product-stage{padding:13px 10px 15px;border-radius:12px}
.stage-top{font-size:10px;margin-bottom:12px}
.stage-top>span:last-child{font-size:9px}
.stage-slash{margin:0 5px}
.window{width:100%;border-radius:5px;box-shadow:0 12px 25px -8px #253d6250}
.stage-bottom{margin-top:13px}
.stage-bottom>span{font-size:10px}
.stage-bottom a{font-size:10px}
.product-shot>figcaption{font-size:10px;text-align:left;padding:0 3px;margin-top:10px}
.compat-line{text-align:left;font-size:11px;line-height:1.8;margin:14px 3px 0}
.compat-line a{margin-left:0}
.feature-section{display:block;padding-top:60px;padding-bottom:55px}
.eyebrow{font-size:11px;margin-bottom:12px}
.feature-copy h2,.participate h2{font-size:29px;line-height:1.45;letter-spacing:-.5px;margin-bottom:16px}
.feature-copy>p:not(.eyebrow){font-size:15px;line-height:1.85;margin-bottom:17px;max-width:440px}
.detail-shot{margin-top:26px;padding:22px 10px 14px;border-radius:10px}
.detail-shot figcaption{font-size:10px;margin-top:16px}
.remote-section{padding:49px 0}
.remote-layout{display:block}
.remote-shot{margin-top:28px}
.remote-crop{border-radius:8px}
.remote-shot figcaption{font-size:10px}
.remote-section .feature-copy .remote-extra{font-size:13px;max-width:100%}
.participate{display:block;padding-top:56px;padding-bottom:50px}
.participate p:not(.eyebrow){font-size:14px}
.join-flow{margin:35px 0 0 4px;padding-left:25px}
.join-flow p:before{left:-30px}
.join-flow strong{font-size:15px}
.join-flow span{font-size:13px}
.faq{display:block;padding-top:30px;padding-bottom:28px}
.faq h2{font-size:22px;margin-bottom:25px}
.questions summary{font-size:14px}
.questions details p{font-size:13px}
.local-tools>details>summary{flex-wrap:wrap;gap:8px;font-size:15px}
.summary-note{margin-left:26px;width:100%;font-size:11px}
.local-tools{padding:9px 0 20px}
.row{grid-template-columns:1fr;gap:0}
.tool-intro p{font-size:13px}
input:not([type=radio]),select,textarea{font-size:16px}
footer{flex-wrap:wrap;font-size:10px;gap:8px}
.actions .button{font-size:13px;min-height:44px;padding:9px 14px}
}

@media(max-width:350px){.wrap{width:calc(100% - 32px)}
h1{font-size:30px}
.description{font-size:12px}
.hero-actions .button{padding:10px 11px;gap:8px;font-size:12px}
.stage-bottom>span{max-width:135px}
.stage-bottom{align-items:flex-end}
.brand{font-size:16px}
.nav-cta{font-size:11px}
.beta-line{font-size:10px}
}

@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}
.button:hover{transform:none}
}


@media(max-width:700px){.screen-crop{aspect-ratio:312/242}
.screen-crop img{width:346.153846%;left:-165.384615%;top:-161.157025%}
.detail-shot{padding:16px 16px 14px}
.detail-shot figcaption{text-align:left}
}

.application-options{padding:40px 0 60px;scroll-margin-top:20px}.application-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}.application-grid article{border:1px solid var(--line);border-radius:12px;padding:28px;background:#fff}.application-grid h3{margin:0;font-size:23px}.application-grid p{font-size:14px;color:var(--muted);margin:12px 0 22px}.account-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.account-actions>a{font-size:14px}#account-note{font-size:12px;color:var(--muted);margin-top:18px}[aria-disabled=true]{opacity:.55;cursor:not-allowed}.application-options:target{outline-offset:8px}@media(max-width:700px){.application-grid{grid-template-columns:1fr}.application-grid article{padding:23px}.application-options{padding:12px 0 35px}}

html.preview-open{overflow:hidden}
#image-preview{width:min(1120px,calc(100% - 32px));max-width:none;max-height:calc(100dvh - 32px);padding:18px;border:1px solid #dce2ea;border-radius:14px;background:#fafbfc;color:var(--ink);box-shadow:0 24px 80px #0005}
#image-preview::backdrop{background:rgba(12,20,32,.78)}
.preview-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}
.preview-toolbar h2{font-size:18px;margin:0}
#close-preview{flex-shrink:0;min-height:44px;font-size:14px}
#preview-image{display:block;width:100%;height:auto;max-height:min(74dvh,900px);object-fit:contain;background:#e7edf3;border-radius:6px}
#image-preview-help{font-size:12px;color:var(--muted);margin:12px 0 0}
@media(max-width:600px){#image-preview{padding:12px;width:calc(100% - 24px);max-height:calc(100dvh - 24px)}.preview-toolbar{gap:8px}.preview-toolbar h2{font-size:15px}#close-preview{font-size:12px;padding:8px 10px}#preview-image{max-height:65dvh}#image-preview-help{font-size:11px}}
@media(max-height:450px){#preview-image{max-height:calc(100dvh - 155px)}}