:root{
--font-display:"Archivo","HarmonyOS Sans SC","PingFang SC","MiSans","Source Han Sans SC","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
--font-body:"Archivo","HarmonyOS Sans SC","PingFang SC","MiSans","Source Han Sans SC","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
--font-mono:"JetBrains Mono","IBM Plex Mono","SFMono-Regular",ui-monospace,"Menlo",monospace;
--ease-out:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font-body);background:#0D1117;color:#E8EAED;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit}
a{text-decoration:none;color:inherit}
.navbar{position:sticky;top:0;z-index:20;height:72px;background:rgba(13,17,23,.72);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px)}
.navbar{box-shadow:0 1px 0 0 transparent;transition:box-shadow .3s}
.navbar.scrolled{box-shadow:0 1px 0 0 rgba(255,255,255,.08)}
.nav-inner{max-width:1344px;height:72px;margin:0 auto;padding:0 80px;display:flex;align-items:center;justify-content:space-between;position:relative}
.logo{display:flex;align-items:center;width:160px;height:32px;gap:12px}
.logo-mark{width:26px;height:26px;flex:none}
.logo-text{font-family:var(--font-display);font-weight:700;font-size:20px;letter-spacing:.15px;color:#E8EAED}
.menu{position:absolute;left:50%;transform:translateX(-50%);display:flex;gap:24px;height:32px;align-items:center}
.menu a{font-size:16px;font-weight:380;letter-spacing:.15px;color:rgba(255,255,255,.56);
padding:4px 8px;border-radius:8px;text-decoration:none;display:inline-flex;align-items:center;gap:4px;cursor:pointer}
.menu a{transition:color .2s}
.menu a:hover{color:#E8EAED}
.menu a:focus-visible{outline:2px solid #fff;outline-offset:3px}
.nav-right{display:flex;align-items:center;gap:12px}
.seg{display:flex;border:1px solid rgba(255,255,255,.16);border-radius:var(--r-pill);padding:2px}
.seg button{font-size:12px;font-weight:450;color:rgba(255,255,255,.56);padding:4px 12px;border-radius:var(--r-pill);transition:all .2s}
.seg button.active{background:rgba(255,255,255,.14);color:#E8EAED}
.hero{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;height:876px;padding:80px 0;overflow:hidden}
.bg-wrapper{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;z-index:0;pointer-events:none}
.bg-scene{position:relative;width:100%;height:400px;flex-shrink:0;overflow:hidden}
.scene-frame{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:1440px;min-width:1440px;height:354px}
.bg-gradient{width:100%;height:331px;flex-shrink:0;background:linear-gradient(to top,#000 37.366%,transparent)}
.content{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;gap:52px;width:calc(100% - 40px);max-width:739.5px;margin:0 auto;padding-top:344px}
.tagline{font-family:var(--font-display);font-size:24px;font-weight:305;line-height:35px;color:#E8EAED;text-align:center;letter-spacing:.72px}
.tagline .w{display:inline-block;opacity:0;transform:translateY(.55em) rotate(3.5deg);transform-origin:0 100%;transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
.tagline.in .w{opacity:.6;transform:none}
.hero-copy{display:flex;flex-direction:column;align-items:center;gap:20px}
.hero-sub{font-size:18px;line-height:27.36px;color:rgba(255,255,255,.56);text-align:center;max-width:640px}
.hero-sub strong{color:rgba(255,255,255,.84);font-weight:500}
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out)}
.reveal.in{opacity:1;transform:translateY(0)}
.reveal.d1{transition-delay:.15s}.reveal.d2{transition-delay:.3s}.reveal.d3{transition-delay:.45s}
.trial{width:100%;border-radius:24px;padding:18px 12px 12px;background:rgba(51,51,51,.3);
backdrop-filter:blur(23px) brightness(.6);-webkit-backdrop-filter:blur(23px) brightness(.6);
border:1px solid transparent;transition:background .2s,border-color .25s,box-shadow .25s;
display:flex;flex-direction:column;gap:12px}
.trial:focus-within{border-color:rgba(255,255,255,.22)}
.trial-input{width:100%;background:transparent;border:none;outline:none;color:rgba(255,255,255,.84);
font-size:18px;line-height:36px;padding:2px;font-family:var(--font-body);
resize:none;display:block;max-height:148px;overflow-y:auto}
.trial-input::placeholder{color:rgba(255,255,255,.5)}
.trial-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.trial-hint{font-size:12px;line-height:20px;color:rgba(255,255,255,.5);letter-spacing:.15px;
padding-inline-start:2px;user-select:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.trial-send{width:36px;height:36px;flex:none;border-radius:23.5px;background:rgba(255,255,255,.25);
display:flex;align-items:center;justify-content:center;transition:background .2s,transform .2s,opacity .2s}
.trial-send:not(:disabled):hover{background:rgba(255,255,255,.4);transform:translateY(-1px)}
.trial-send:disabled{background:rgba(255,255,255,.18);opacity:.3;cursor:default}
.trial-send:focus-visible,.trial-input:focus-visible{outline:2px solid rgba(255,255,255,.5);outline-offset:2px}
.trial-success-msg{display:none;font-size:14px;line-height:36px;color:rgba(255,255,255,.84);padding:2px}
.trial.success .trial-success-msg{display:block;animation:successIn .5s var(--ease-out)}
@keyframes successIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.trial.success form{display:none}
.ctas{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:center}
.cta{display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;border-radius:var(--r-pill);
border:1px solid rgba(255,255,255,.42);background:transparent;color:rgba(255,255,255,.56);
font-size:16px;font-weight:450;letter-spacing:.15px;line-height:24px;white-space:nowrap;
transition:border-color .2s,background .2s,color .2s,padding .2s}
.cta .arr{display:inline-block;max-width:0;opacity:0;overflow:hidden;transition:max-width .2s,opacity .2s,margin .2s}
.cta:hover{border-color:#E8EAED;background:rgba(255,255,255,.05);color:#E8EAED;padding:12px 12px 12px 20px}
.cta:hover .arr{max-width:24px;opacity:1;margin-inline-start:8px}
.cta:focus-visible{outline:2px solid #fff;outline-offset:2px}
.research{background:#0D1117;padding:80px 0}
.research-inner{max-width:1440px;margin:0 auto;padding:0 80px;display:flex;flex-direction:column;gap:16px}
.research-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.research-titles{display:flex;flex-direction:column;gap:16px}
.research-title{font-family:var(--font-display);font-size:32px;font-weight:600;line-height:40px;letter-spacing:.15px;color:#E8EAED}
.research-desc{font-size:18px;line-height:27.36px;color:#8A8A8A;max-width:640px}
.research-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rcard{position:relative;display:block;border-radius:16px;overflow:hidden;aspect-ratio:410/312;
border:1px solid rgba(255,255,255,.08);background:#131826;text-decoration:none;transition:border-color .25s}
.rcard:hover{border-color:rgba(255,255,255,.2)}
.rcard-art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(1);transition:filter .5s ease,transform .6s var(--ease-out)}
.rcard:hover .rcard-art{transform:scale(1.04)}
.rcard:hover .rcard-art{filter:grayscale(0)}
.rcard-gradient{position:absolute;left:0;right:0;bottom:0;height:48%;background:linear-gradient(to top,rgba(15,20,30,.94),transparent)}
.rcard-info{position:absolute;left:20px;right:20px;bottom:20px;display:flex;flex-direction:column;gap:4px}
.rcard-title{font-size:16px;font-weight:500;line-height:24px;letter-spacing:.15px;color:#E8EAED}
.rcard-date{font-size:14px;line-height:20px;letter-spacing:.15px;color:rgba(255,255,255,.56)}
.sec{background:#0D1117;padding:80px 0}
.sec-inner{max-width:1344px;margin:0 auto;padding:0 80px;display:flex;flex-direction:column;gap:16px}
.eyebrow{font-size:14px;line-height:20px;letter-spacing:.15px;color:rgba(255,255,255,.56)}
.sec-title{font-family:var(--font-display);font-size:32px;font-weight:600;line-height:40px;letter-spacing:.15px;color:#E8EAED}
.sec-desc{font-size:18px;line-height:27.36px;color:#8A8A8A;max-width:760px}
.sec-desc strong{color:rgba(255,255,255,.84);font-weight:500}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:24px}
.stat{border:1px solid rgba(255,255,255,.08);background:#131826;border-radius:16px;padding:24px;
display:flex;flex-direction:column;gap:12px;transition:border-color .25s}
.stat:hover{border-color:rgba(255,255,255,.2)}
.stat-num{font-family:var(--font-display);font-size:32px;font-weight:500;line-height:40px;letter-spacing:.15px;color:#E8EAED}
.stat-cap{font-size:14px;line-height:20px;letter-spacing:.15px;color:rgba(255,255,255,.56)}
.stat-close{margin-top:24px;font-size:16px;line-height:24px}
.faq-list{margin-top:24px;border-bottom:1px solid rgba(255,255,255,.08)}
.faq-item{border-top:1px solid rgba(255,255,255,.08)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;
font-size:18px;font-weight:500;line-height:27px;letter-spacing:.15px;color:#E8EAED;padding:20px 0;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .fx{flex:none;width:12px;height:12px;position:relative;transition:transform .2s}
.faq-item summary .fx::before,.faq-item summary .fx::after{content:"";position:absolute;background:rgba(255,255,255,.56);border-radius:1px}
.faq-item summary .fx::before{left:0;top:5px;width:12px;height:2px}
.faq-item summary .fx::after{left:5px;top:0;width:2px;height:12px}
.faq-item[open] summary .fx{transform:rotate(45deg)}
.faq-item .faq-a{font-size:16px;line-height:24px;letter-spacing:.15px;color:rgba(255,255,255,.72);max-width:860px;padding:0 0 24px}
.faq-item .faq-a strong{color:#E8EAED;font-weight:500}
.builtin{border-top:1px solid rgba(255,255,255,.08);padding:40px 0}
.builtin-inner{max-width:1440px;margin:0 auto;padding:0 80px;display:flex;align-items:center;flex-wrap:wrap;gap:16px 40px}
.bo-label{font-size:14px;line-height:20px;letter-spacing:.15px;color:rgba(255,255,255,.56)}
.bo{display:flex;align-items:baseline;gap:8px}
.bo-name{font-size:14px;font-weight:500;line-height:20px;letter-spacing:.15px;color:#E8EAED}
.bo-role{font-size:14px;line-height:20px;letter-spacing:.15px;color:rgba(255,255,255,.5)}
.footer{background:#0D1117;padding:0}
.footer-inner{max-width:1440px;margin:0 auto;padding:0 80px}
.footer-top{display:flex;gap:96px;padding:88px 0 64px}
.footer-brand{flex:1;display:flex;flex-direction:column;gap:48px}
.footer-brand-info{display:flex;flex-direction:column;gap:40px}
.footer-logo{display:flex;align-items:center;width:160px;height:32px;gap:12px;text-decoration:none}
.footer-copy{font-size:14px;line-height:20px;letter-spacing:.15px;color:rgba(255,255,255,.56)}
.footer-cols{display:flex;gap:64px}
.footer-col{display:flex;flex-direction:column;gap:24px;min-width:130px}
.footer-col h4, .footer-col h3{font-family:var(--font-mono);font-size:11px;font-weight:500;line-height:16px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.5);padding-bottom:16px}
.footer-col a{font-size:14px;line-height:20px;letter-spacing:.15px;color:rgba(255,255,255,.56);text-decoration:none;transition:color .2s}
.footer-col a:hover{color:#E8EAED}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:6px 10px;min-height:56px;padding:8px 80px;text-align:center;
font-size:12px;line-height:20px;letter-spacing:.15px;color:rgba(255,255,255,.5)}
.footer-bottom a{color:rgba(255,255,255,.5);text-decoration:none;transition:color .2s}
.footer-bottom a:hover{color:rgba(255,255,255,.6)}
.page-head{padding:96px 0 0}
.page-title{font-family:var(--font-display);font-size:48px;font-weight:600;line-height:56px;letter-spacing:.15px;color:#E8EAED;max-width:960px}
.cta-panel{max-width:1440px;margin:0 auto;padding:0 80px}
.cta-panel-card{border:1px solid rgba(255,255,255,.08);background:#131826;border-radius:16px;padding:72px 40px;
display:flex;flex-direction:column;align-items:center;gap:20px;text-align:center}
.cta-panel-title{font-family:var(--font-display);font-size:32px;font-weight:600;line-height:40px;letter-spacing:.15px;color:#E8EAED;max-width:760px}
.cta-panel-desc{font-size:18px;line-height:27.36px;color:#8A8A8A;max-width:560px}
@media (max-width:720px){.cta-panel{padding:0 20px}.cta-panel-card{padding:48px 24px}.cta-panel-title{font-size:26px;line-height:32px}}
@media (max-width:720px){
.nav-inner{padding:0 20px}
.menu{display:none}
.logo{width:auto}
.hero{height:auto;min-height:600px;padding:60px 0}
.content{padding-top:240px;gap:40px}
.bg-scene{height:300px}
.bg-gradient{height:140px}
.trial{border-radius:20px;padding:14px 10px 10px}
.trial-input{font-size:16px;line-height:28px}
.research-inner{padding:0 20px}
.research-title{font-size:26px;line-height:32px}
.research-desc{font-size:16px;line-height:24px}
.research-cards{grid-template-columns:1fr}
.sec-inner,.builtin-inner{padding:0 20px}
.sec-title{font-size:26px;line-height:32px}
.sec-desc{font-size:16px;line-height:24px}
.stats{grid-template-columns:1fr}
.stat-num{font-size:26px;line-height:32px}
.footer-inner{padding:0 20px}
.footer-top{flex-direction:column;gap:48px;padding:40px 0}
.footer-cols{flex-wrap:wrap;gap:40px}
.footer-bottom{padding:8px 20px}
.page-head{padding:64px 0 0}
.page-title{font-size:30px;line-height:38px}
}
@media (prefers-reduced-motion:reduce){
*,*::before,*::after{animation:none!important;transition:none!important}
.reveal{opacity:1!important;transform:none!important}
.tagline .w{opacity:.6!important;transform:none!important}
.axis-fill{width:var(--w)!important}
}