/* Independent homepage: no selectors or assets are loaded by the original app. */
:root{--bg:#fbfcff;--surface:#fff;--ink:#10162c;--muted:#58647a;--line:#e5e9f2;--blue:#2862f2;--soft:#f1f4fb;--header:rgba(255,255,255,.84);--shadow:0 18px 60px rgba(30,48,94,.06);color-scheme:light;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
:root[data-theme=dark]{--bg:#0b1020;--surface:#121a2c;--ink:#eff2ff;--muted:#a8b5cc;--line:#29344c;--soft:#172138;--header:rgba(11,16,32,.86);--shadow:0 18px 60px #0003;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}button[hidden]{display:none}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid #8055ee;outline-offset:5px}h1,h2,h3,p{margin:0}p{line-height:1.8}svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.shell{width:min(1280px,calc(100% - 80px));margin:auto}.skip{position:fixed;top:-60px;left:15px;z-index:100;background:var(--surface);padding:12px}.skip:focus{top:10px}.header{position:sticky;top:0;z-index:20;background:var(--header);backdrop-filter:blur(20px);border-bottom:1px solid var(--line)}.nav-shell{max-width:1500px;padding:0 32px;min-height:88px;display:flex;align-items:center;gap:36px;margin:auto}.brand{display:flex;align-items:center;gap:13px;font-weight:760;font-size:25px;letter-spacing:-.8px;white-space:nowrap}.brand img{flex-shrink:0}nav{display:flex;align-items:center;gap:34px;margin-left:auto;color:var(--muted)}nav a{padding:12px 0;font-size:17px;transition:color .2s}nav a:hover{color:var(--blue)}.nav-actions{display:flex;align-items:center;gap:22px}.icon-button{display:grid;place-items:center;background:none;border:0;border-radius:12px;width:42px;height:42px}.icon-button:hover{background:var(--soft)}.sun{display:none}[data-theme=dark] .sun{display:block}[data-theme=dark] .moon{display:none}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;border:1px solid transparent;border-radius:12px;padding:13px 22px;font-size:16px;font-weight:650;line-height:1.4;transition:transform .2s,box-shadow .2s,background .2s}.button:hover{transform:translateY(-3px)}.primary{color:white;background:var(--blue);box-shadow:0 3px 6px #2862f220}.primary:hover{background:#2056db;box-shadow:0 10px 30px #2862f233}.secondary{background:var(--surface);border-color:var(--line)}.secondary:hover{box-shadow:var(--shadow)}.large{font-size:20px;padding:19px 30px;border-radius:14px}.hero{position:relative;overflow:hidden;min-height:calc(100svh - 88px);display:flex;align-items:center;justify-content:center;text-align:center;padding:112px 0 128px;isolation:isolate}.aurora{position:absolute;inset:-12%;z-index:-2;background:radial-gradient(ellipse at 23% 37%,#ab87ff30,transparent 56%),radial-gradient(ellipse at 76% 75%,#80b8ff25,transparent 55%);animation:drift 15s ease-in-out infinite alternate}.hero-content{position:relative;z-index:1}.eyebrow{display:inline-flex;align-items:center;gap:10px;border:1px solid #ffffff70;border-radius:999px;background:#ffffff55;padding:5px 17px;font-size:16px;font-weight:550;margin-bottom:34px}[data-theme=dark] .eyebrow{background:#ffffff08;border-color:#ffffff14}.spark{color:#6a4af1;font-size:23px}.hero h1{font-size:clamp(42px,6.1vw,88px);line-height:1.21;letter-spacing:-3px;font-weight:830}.hero h1 span{background:linear-gradient(100deg,#2563eb,#773bed);background-clip:text;-webkit-background-clip:text;color:transparent}.hero-description{font-size:clamp(17px,1.8vw,24px);color:var(--muted);margin:32px auto 0;max-width:1030px;line-height:1.85}.hero-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:18px;margin-top:42px}.hero-footnote{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:15px;margin-top:35px;color:var(--muted);font-size:13px}.hero-footnote i{width:3px;height:3px;border-radius:50%;background:currentColor;opacity:.5}.orbits{position:absolute;z-index:-1;width:1040px;height:1040px;left:50%;top:80%;transform:translateX(-50%);opacity:.65;pointer-events:none}.orbits i{border:1px solid var(--line);position:absolute;inset:0;border-radius:50%}.orbits i:nth-child(2){inset:80px}.orbits i:nth-child(3){inset:160px}.scroll-cue{position:absolute;bottom:24px;display:flex;flex-direction:column;gap:4px;align-items:center;color:var(--muted);font-size:11px;letter-spacing:2px}.scroll-cue span:last-child{font-size:20px;animation:nudge 2.5s ease-in-out infinite}.section{padding-top:100px;padding-bottom:100px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}.kicker{color:#6b57d5;font-size:13px;letter-spacing:2px;font-weight:650;margin-bottom:14px}h2{font-size:clamp(28px,3vw,41px);line-height:1.5;letter-spacing:-1px}h2 span{color:var(--muted)}.section-heading>p{font-size:14px;color:var(--muted)}.workflow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{position:relative;border:1px solid var(--line);border-radius:21px;padding:28px 24px;background:var(--surface);box-shadow:var(--shadow);transition:transform .25s,border-color .25s}.step:hover{transform:translateY(-6px);border-color:#8a97f7}.step-number{display:block;font-size:35px;letter-spacing:-1.5px;color:#909fc0;margin-bottom:24px;font-weight:400}.step h3{font-size:19px;margin-bottom:12px}.step p,.feature p{font-size:14px;color:var(--muted);line-height:1.9}.text-link{display:flex;align-items:center;justify-content:space-between;gap:15px;color:var(--blue);font-size:13px;font-weight:600;margin-top:28px}.text-link:hover{text-decoration:underline;text-underline-offset:4px}.text-link b{font-size:20px;font-weight:400}.capabilities-section{background:var(--surface);border-block:1px solid var(--line)}.capability-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.feature{padding:35px;border:1px solid var(--line);border-radius:23px;scroll-margin-top:115px;background:linear-gradient(140deg,var(--bg),var(--surface));transition:border-color .2s}.feature:target{border-color:#7a66df}.feature-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.feature-top>span:last-child{font-size:10px;letter-spacing:2px;color:var(--muted)}.feature-icon{background:var(--soft);color:#6951db;font-size:29px;width:48px;height:48px;border-radius:14px;display:grid;place-items:center;flex-shrink:0}.feature h3{font-size:23px;margin-bottom:14px}.feature p{max-width:500px}.feature .text-link{justify-content:flex-start}.extension-note{display:flex;align-items:center;gap:22px;margin-top:24px;border:1px solid var(--line);border-radius:22px;padding:26px 30px}.extension-note h3{font-size:17px;margin-bottom:6px}.extension-note p{font-size:13px;color:var(--muted);max-width:740px}.extension-note .button{white-space:nowrap;margin-left:auto}.workbench-card{border:1px solid var(--line);border-radius:30px;padding:60px;display:grid;grid-template-columns:1fr 1fr;gap:70px;background:linear-gradient(135deg,var(--surface),var(--soft));box-shadow:var(--shadow);align-items:center}.workbench-copy>p:not(.kicker){font-size:15px;color:var(--muted);margin:22px 0 28px;max-width:470px}.workbench-copy .small-note{font-size:12px!important;margin:16px 0 0!important}.workbench-map{background:var(--surface);border-radius:20px;border:1px solid var(--line);box-shadow:var(--shadow);padding:24px}.map-header{display:flex;gap:12px;align-items:center;font-size:12px;font-weight:600;padding-bottom:20px;border-bottom:1px solid var(--line)}.workbench-map ol{padding:0;margin:10px 0;list-style:none}.workbench-map li{display:flex;gap:20px;align-items:center;padding:18px 8px}.workbench-map li>span{font-size:12px;color:var(--blue);background:var(--soft);width:32px;height:32px;border-radius:10px;display:grid;place-items:center}.workbench-map strong{font-size:14px;font-weight:600;display:block}.workbench-map small{font-size:11px;color:var(--muted);display:block;margin-top:6px}.workbench-map>p{font-size:10px;color:var(--muted);text-align:center;padding-top:15px;border-top:1px solid var(--line)}.advantages{padding-top:10px}.advantage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.advantage-grid article{border-top:1px solid var(--line);padding-top:27px}.advantage-grid span{font-size:12px;letter-spacing:1px;color:var(--muted)}.advantage-grid h3{font-size:20px;margin:18px 0 12px}.advantage-grid p{font-size:14px;color:var(--muted)}.final-cta{padding:95px 0 100px;text-align:center;background:radial-gradient(ellipse at 50% 95%,#997af822,transparent 70%);border-top:1px solid var(--line)}.final-cta .spark{font-size:36px}.final-cta h2{font-size:clamp(36px,4vw,54px);margin:20px 0;line-height:1.4}.final-cta p{color:var(--muted);font-size:15px;margin-bottom:32px}.footer{display:flex;align-items:center;gap:25px;min-height:110px;font-size:12px;color:var(--muted);border-top:1px solid var(--line)}.footer .brand{font-size:18px;color:var(--ink)}.footer p{margin-right:auto}.footer>a:not(.brand):hover{color:var(--blue)}.reveal{opacity:1}.motion .reveal{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}.motion .reveal.visible{opacity:1;transform:translateY(0)}
@keyframes drift{to{transform:translate(3%,3%) scale(1.03)}}@keyframes nudge{50%{transform:translateY(5px)}}
@media(min-width:1800px){.hero{min-height:850px}}
@media(max-width:1050px){.nav-shell{gap:24px;padding:0 24px}.brand{font-size:21px}nav{gap:22px}.nav-actions{gap:12px}.shell{width:calc(100% - 48px)}.section-heading{align-items:start;flex-direction:column;gap:16px}.workflow-grid{grid-template-columns:repeat(2,1fr)}.workbench-card{padding:36px;gap:32px}.large{font-size:18px}.hero h1{letter-spacing:-2px}.extension-note{flex-wrap:wrap}.extension-note>div{flex:1;min-width:220px}.extension-note .button{margin-left:70px}.advantage-grid{gap:25px}}
@media(max-width:720px){html{scroll-padding-top:92px}.nav-shell{min-height:76px;gap:12px;padding:0 18px;flex-wrap:wrap}.brand{font-size:19px;gap:10px}.brand img{width:36px;height:36px}.nav-actions{margin-left:auto;gap:4px}.nav-cta{font-size:12px;padding:9px 12px;gap:5px}.icon-button{width:34px;height:36px}.icon-button svg{width:20px}.menu-button:not([hidden]){display:grid}nav{order:3;flex-basis:100%;justify-content:space-around;padding:0 0 12px;gap:10px}nav a{font-size:14px}.enhanced nav{display:none}.enhanced nav.open{display:flex}.shell{width:calc(100% - 36px)}.hero{min-height:calc(100svh - 76px);padding:78px 0 110px}.hero h1{font-size:clamp(31px,7.9vw,53px);letter-spacing:-1.4px;line-height:1.35}.eyebrow{font-size:12px;padding:4px 12px;margin-bottom:26px}.spark{font-size:18px}.hero-description{font-size:16px;margin-top:24px;max-width:500px}.desktop-break{display:none}.hero-actions{gap:12px;margin-top:30px}.large{font-size:16px;padding:16px 20px}.hero-footnote{font-size:10px;gap:9px;margin-top:26px}.section{padding-top:65px;padding-bottom:65px}.section-heading{margin-bottom:28px}.section-heading>p{font-size:13px}.workflow-grid{gap:12px}.step{padding:22px 18px;border-radius:18px}.step-number{font-size:27px;margin-bottom:18px}.step h3{font-size:17px}.step p{font-size:12px}.step .text-link{font-size:11px;margin-top:20px}.capability-grid{grid-template-columns:1fr;gap:16px}.feature{padding:26px}.feature h3{font-size:21px}.extension-note{padding:24px;gap:16px}.extension-note>div{min-width:180px}.extension-note .button{margin-left:0;flex:1}.workbench-card{grid-template-columns:1fr;padding:25px;gap:32px;border-radius:24px}.workbench-map{padding:20px}.workbench-copy h2{font-size:32px}.advantage-grid{grid-template-columns:1fr;gap:30px}.advantages{padding-top:0}.final-cta{padding:65px 0}.footer{padding-block:28px;gap:18px;flex-wrap:wrap}.footer p{order:4;flex-basis:100%;font-size:11px}.footer .brand{margin-right:auto;font-size:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.motion .reveal{opacity:1;transform:none}}
.menu-button{display:none}.account-button{display:flex;align-items:center;gap:8px;background:none;border:1px solid var(--line);border-radius:999px;padding:6px 12px 6px 6px;font-size:12px;max-width:185px}.account-button:hover{background:var(--soft)}#account-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-avatar{display:grid;place-items:center;width:29px;height:29px;border-radius:50%;background:linear-gradient(130deg,#dce6ff,#ede4ff);color:#4656c7;font-weight:700;flex-shrink:0}.dialog-open{overflow:hidden}dialog{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:26px;padding:32px;width:min(680px,calc(100% - 32px));max-height:85svh;box-shadow:0 24px 100px #0004}dialog::backdrop{background:#080c2280;backdrop-filter:blur(6px)}dialog [hidden]{display:none!important}.account-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.account-head .kicker{margin-bottom:4px;font-size:11px}.account-head h2{font-size:25px}.account-head .icon-button{font-size:19px}#account-message{font-size:13px;color:var(--muted);overflow-wrap:anywhere}#account-message:not(:empty){padding:12px 15px;border-radius:10px;background:var(--soft);margin-bottom:20px}#signed-out{text-align:center;padding:14px 0 25px}.login-art{font-size:55px;color:#7359ed;margin:12px 0 23px}#signed-out h3{font-size:24px}#signed-out p{font-size:14px;color:var(--muted);margin:16px auto 26px;max-width:460px}#signed-out .button{margin:5px}.identity{display:flex;align-items:center;gap:12px;margin-bottom:24px}.identity .account-avatar{width:45px;height:45px;font-size:20px}.identity h3{font-size:16px}.identity p{font-size:12px;color:var(--muted)}.quiet-button{background:none;border:0;color:var(--muted);padding:9px;font-size:12px;margin-left:auto}.quiet-button:hover{color:var(--blue)}button:disabled{opacity:.55;cursor:not-allowed}.balance-card{display:flex;align-items:center;justify-content:space-between;background:linear-gradient(110deg,var(--soft),var(--bg));padding:23px;border:1px solid var(--line);border-radius:18px}.balance-card p{font-size:12px;color:var(--muted)}.balance-card strong{display:block;font-size:32px;line-height:1.5;letter-spacing:-1px}.balance-card button{font-size:12px;padding:10px 14px}.account-tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);margin:24px 0 20px}.account-tabs button{padding:12px 16px;border:0;border-bottom:2px solid transparent;background:none;font-size:13px;color:var(--muted)}.account-tabs [aria-pressed=true]{color:var(--blue);border-bottom-color:var(--blue);font-weight:650}.panel-description{font-size:12px;color:var(--muted);margin-bottom:16px}.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;font-size:13px;color:var(--muted)}.plan{display:flex;flex-direction:column;gap:8px;text-align:left;border:1px solid var(--line);border-radius:13px;padding:17px;background:var(--bg);color:var(--ink)}.plan strong{font-size:24px}.plan span{font-size:12px}.plan small{font-size:11px;color:var(--muted)}.plan[aria-pressed=true]{border-color:var(--blue);box-shadow:0 0 0 1px var(--blue);background:var(--soft)}.payment-method{display:flex;gap:25px;border:0;padding:0;margin:22px 0;font-size:13px}.payment-method legend{font-size:12px;color:var(--muted);margin-bottom:12px}.payment-method input{accent-color:var(--blue)}.payment-note{font-size:11px;color:var(--muted);margin-top:12px}#payment-result{padding:20px;border:1px solid var(--line);border-radius:16px;margin-top:20px;text-align:center}#payment-result h3{font-size:18px}#payment-result p{font-size:12px;color:var(--muted);margin:10px 0}#payment-code{margin:15px auto;width:fit-content;background:white;border-radius:12px}#payment-code:empty{display:none}#payment-code svg{width:216px;height:216px;stroke:none;fill:initial}#payment-action{margin-block:14px}.record-list{font-size:13px;color:var(--muted);max-height:380px;overflow:auto}.record-list article{padding:15px 0;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.record-list strong{font-size:13px;color:var(--ink);font-weight:550}.record-list p{font-size:11px;margin-top:6px}.account-workspace{margin-top:24px;width:100%}
@media(max-width:1200px){.nav-shell{gap:20px}nav{gap:20px}.nav-actions{gap:10px}.account-button{max-width:140px}.nav-shell .brand{font-size:21px}}
@media(max-width:850px){nav{gap:14px}.nav-shell{padding-inline:18px;gap:15px}.nav-actions{gap:6px}.account-button{padding:5px;border:0}.account-button #account-label{display:none}.nav-shell .brand{font-size:19px}.nav-shell .brand img{width:36px;height:36px}.nav-cta{font-size:14px;padding:11px 16px}}
@media(max-width:720px){.menu-button:not([hidden]){display:grid}.nav-cta{display:none}.nav-shell{gap:10px}.nav-actions{gap:5px}.account-button{height:34px;width:34px;padding:0;justify-content:center}.plans{grid-template-columns:repeat(2,1fr)}dialog{padding:23px;border-radius:20px}.account-tabs{gap:0}.account-tabs button{padding:12px 13px}.identity .quiet-button{font-size:11px}.balance-card{padding:18px}}
@media(min-width:721px) and (max-height:850px){.hero{padding-top:52px;padding-bottom:80px}.hero h1{font-size:clamp(42px,5.5vw,78px)}.eyebrow{margin-bottom:24px}.hero-description{font-size:20px;margin-top:22px}.hero-actions{margin-top:27px}.hero-footnote{margin-top:22px}.hero .large{padding:16px 27px}}
[data-theme=dark]{--blue:#8eafff}[data-theme=dark] .primary{background:#2862f2}[data-theme=dark] .primary:hover{background:#2056db}[data-theme=dark] .kicker,[data-theme=dark] .spark{color:#bea7ff}[data-theme=dark] .feature-icon{color:#bda8ff}