@charset "UTF-8";
:root { --ink:#11131a; --soft:#3f4350; --muted:#717684; --line:#e3e5eb; --paper:#fff; --surface:#f4f5f8; --warm:#f6f4ef; --purple:#6754f7; --purple-dark:#4c38d7; --purple-light:#9286ff; --lime:#caff64; --cyan:#6ff2dc; --navy:#101222; --shell:1240px; --ease:cubic-bezier(.2,.75,.25,1); }
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:92px}body{margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font:inherit}.shell{width:min(calc(100% - 48px),var(--shell));margin-inline:auto}.skip-link{position:fixed;left:16px;top:-60px;z-index:999;padding:10px 16px;border-radius:8px;color:#fff;background:var(--ink);transition:top .2s}.skip-link:focus{top:12px}
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.framework{position:relative;overflow:hidden;color:#fff;background:var(--navy)}.framework-glow{position:absolute;width:800px;height:800px;right:-470px;top:100px;border-radius:50%;background:radial-gradient(circle,rgba(103,84,247,.25),transparent 68%)}.framework-head{max-width:870px;position:relative;z-index:1}.section-kicker.light{color:var(--lime)}.framework-head>p:last-child{max-width:680px;margin:28px 0 0;color:rgba(255,255,255,.6);line-height:1.9}.framework-path{margin-top:80px;position:relative;z-index:1;border-top:1px solid rgba(255,255,255,.14)}.framework-item{display:grid;grid-template-columns:55px .65fr 1.05fr .8fr;gap:34px;align-items:start;padding:42px 0;border-bottom:1px solid rgba(255,255,255,.14)}.item-num{width:40px;height:40px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.22);border-radius:50%;color:var(--lime);font-size:10px}.item-title small{color:var(--purple-light);font-size:8px;font-weight:700;letter-spacing:.13em}.item-title h3{margin:5px 0 0;font-size:25px;font-weight:620}.framework-item>p{margin:1px 0 0;color:rgba(255,255,255,.6);line-height:1.85}.framework-item ul{margin:0;padding:0;list-style:none}.framework-item li{position:relative;padding:6px 0 6px 17px;color:rgba(255,255,255,.8);font-size:12px}.framework-item li::before{content:"";position:absolute;left:0;top:15px;width:6px;height:1px;background:var(--lime)}
.content{background:#fff}.content-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:100px;align-items:center}.content-copy>p:nth-of-type(2){max-width:520px;margin:28px 0 34px;color:var(--muted);line-height:1.9}.button-outline{border-color:#cdd0d8;background:transparent}.button-outline:hover{color:var(--purple);border-color:var(--purple)}.answer-anatomy{padding:34px;border-radius:26px;background:var(--surface);box-shadow:0 20px 45px rgba(22,25,38,.08)}.anatomy-top{display:flex;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid #dfe2e8}.anatomy-top small{color:var(--purple);font-size:8px;font-weight:700;letter-spacing:.12em}.anatomy-top span{color:#9297a3;font-size:10px}.anatomy-question{margin-top:24px;padding:15px 18px;border:1px solid #dfe1e8;border-radius:11px;background:#fff;font-size:13px}.anatomy-answer{margin-top:14px;padding:20px;border-radius:13px;color:#fff;background:var(--purple)}.anatomy-answer b{font-size:15px}.anatomy-answer p{margin:8px 0 0;color:rgba(255,255,255,.72);font-size:12px;line-height:1.8}.anatomy-proof{display:grid;grid-template-columns:repeat(4,1fr);margin-top:24px}.anatomy-proof>div{padding:0 12px;border-left:1px solid #dfe2e8}.anatomy-proof>div:first-child{padding-left:0;border-left:0}.anatomy-proof span{color:var(--purple);font-size:9px;font-weight:700}.anatomy-proof b,.anatomy-proof small{display:block}.anatomy-proof b{margin-top:8px;font-size:13px}.anatomy-proof small{margin-top:3px;color:#9095a1;font-size:9px}.anatomy-source{display:flex;align-items:center;gap:10px;margin-top:25px;padding-top:20px;border-top:1px solid #dfe2e8;color:#717784;font-size:11px}.anatomy-source i{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(202,255,100,.22)}.ecosystem{margin-top:100px;padding:42px;border-radius:25px;background:var(--navy);color:#fff}.ecosystem-head{display:grid;grid-template-columns:.7fr 1.3fr;align-items:end;gap:30px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.13)}.ecosystem-head small{color:var(--lime);font-size:9px;font-weight:700;letter-spacing:.13em}.ecosystem-head h3{margin:0;font-size:26px;font-weight:620}.ecosystem-items{display:grid;grid-template-columns:repeat(4,1fr)}.ecosystem-items>div{padding:28px 24px 5px;border-left:1px solid rgba(255,255,255,.13)}.ecosystem-items>div:first-child{padding-left:0;border-left:0}.ecosystem-items span{color:var(--purple-light);font-size:8px;font-weight:700;letter-spacing:.12em}.ecosystem-items b{display:block;margin:12px 0 7px;font-size:16px}.ecosystem-items p{margin:0;color:rgba(255,255,255,.52);font-size:11px;line-height:1.7}
.process{background:var(--warm)}.process-head{max-width:800px;margin:0 auto 75px;text-align:center}.process-head>p:last-child{margin:24px auto 0;color:var(--muted)}.process-track{display:grid;grid-template-columns:repeat(4,1fr);position:relative}.process-track::before{content:"";position:absolute;left:10%;right:10%;top:20px;height:1px;background:#d3d0c9}.process-track article{position:relative;padding:0 25px;text-align:center}.process-track article>span{width:41px;height:41px;display:grid;place-items:center;position:relative;z-index:1;margin:0 auto 24px;border:1px solid #d3d0c9;border-radius:50%;color:var(--purple);background:var(--warm);font-size:10px;font-weight:700}.process-track small{color:#999da6;font-size:8px;font-weight:700;letter-spacing:.12em}.process-track h3{margin:4px 0 9px;font-size:20px}.process-track p{margin:0;color:var(--muted);font-size:13px}.fit-strip{display:grid;grid-template-columns:120px repeat(4,1fr);gap:20px;align-items:center;margin-top:85px;padding:28px 32px;border:1px solid #d9d6cf;border-radius:17px}.fit-strip b{color:var(--purple);font-size:12px}.fit-strip span{padding-left:16px;border-left:1px solid #d4d1ca;color:#666b75;font-size:11px}
.faq{background:#fff}.faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:120px;align-items:start}.faq-intro{position:sticky;top:120px}.faq-intro>p:nth-of-type(2){max-width:460px;margin:26px 0 32px;color:var(--muted);line-height:1.85}.faq-list{border-top:1px solid var(--ink)}.faq-item{border-bottom:1px solid var(--line)}.faq-item button{width:100%;display:grid;grid-template-columns:42px 1fr 28px;gap:12px;align-items:center;padding:29px 0;border:0;color:var(--ink);background:transparent;text-align:left;cursor:pointer}.faq-item button>span{color:var(--purple);font-size:10px;font-weight:700}.faq-item button b{font-size:18px;font-weight:590}.faq-item button i{width:24px;height:24px;position:relative;border:1px solid #d8dae0;border-radius:50%}.faq-item button i::before,.faq-item button i::after{content:"";position:absolute;left:7px;top:11px;width:8px;height:1px;background:var(--ink);transition:transform .25s}.faq-item button i::after{transform:rotate(90deg)}.faq-item.open button i::after{transform:rotate(0)}.faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s var(--ease)}.faq-answer p{min-height:0;overflow:hidden;margin:0;color:var(--muted);line-height:1.9}.faq-item.open .faq-answer{grid-template-rows:1fr}.faq-item.open .faq-answer p{padding:0 40px 27px 54px}
.final-cta{padding:110px 0;position:relative;overflow:hidden;color:#fff;background:var(--purple);text-align:center}.cta-orbit{position:absolute;width:700px;height:700px;left:50%;top:50%;transform:translate(-50%,-50%);border:1px solid rgba(255,255,255,.14);border-radius:50%;box-shadow:0 0 0 90px rgba(255,255,255,.025),0 0 0 180px rgba(255,255,255,.018)}.cta-orbit::before,.cta-orbit::after{content:"";position:absolute;inset:10% 34%;border:1px solid rgba(255,255,255,.09);border-radius:50%}.cta-orbit::after{inset:34% 10%}.final-cta-inner{position:relative;z-index:2}.final-cta h2{margin:0;font-size:clamp(40px,5vw,68px);line-height:1.15;letter-spacing:-.045em}.final-cta-inner>p:nth-of-type(2){max-width:660px;margin:24px auto 0;color:rgba(255,255,255,.76);font-size:17px}.final-actions{display:flex;justify-content:center;align-items:center;gap:38px;margin-top:40px}.button-white{color:var(--purple-dark);background:#fff;box-shadow:0 14px 28px rgba(47,31,152,.2)}.phone-link{display:flex;flex-direction:column;align-items:flex-start}.phone-link small{color:rgba(255,255,255,.62);font-size:10px}.phone-link b{font-size:20px;letter-spacing:.04em}
.site-footer{padding:75px 0 28px;color:rgba(255,255,255,.72);background:#0e1019}.footer-main{display:grid;grid-template-columns:.8fr 1.2fr;gap:100px;padding-bottom:58px}.footer-brand img{width:150px;height:62px;object-fit:contain;object-position:left center;margin-bottom:20px}.footer-brand p{max-width:330px;margin:0;color:rgba(255,255,255,.46);font-size:13px;line-height:1.8}.footer-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:42px}.footer-nav h3{margin:0 0 18px;color:#fff;font-size:13px;font-weight:620}.footer-nav a,.footer-nav p{display:block;margin:10px 0;color:rgba(255,255,255,.48);font-size:12px;transition:color .2s}.footer-nav a:hover{color:#fff}.footer-bottom{display:grid;grid-template-columns:1fr 1.5fr 1fr;gap:20px;align-items:center;padding-top:25px;border-top:1px solid rgba(255,255,255,.1)}.footer-bottom p{margin:0;font-size:10px}.footer-bottom p:nth-child(2){text-align:center}.footer-bottom p span{margin:0 8px}.footer-bottom nav{display:flex;justify-content:flex-end;gap:15px}.footer-bottom nav a{color:rgba(255,255,255,.45);font-size:10px}.mobile-contact-bar{display:none}.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}.reveal.visible{opacity:1;transform:translateY(0)}
@media(max-width:1100px){.desktop-nav{display:none}.header-actions{margin-left:auto}.hero-layout{grid-template-columns:1fr 1fr;gap:34px}.hero h1{font-size:clamp(43px,5.3vw,63px)}.section-head{gap:55px}.framework-item{grid-template-columns:50px .65fr 1fr}.framework-item ul{grid-column:3}.content-grid{gap:55px}.faq-grid{gap:70px}}
@media(max-width:900px){.shell{width:min(calc(100% - 38px),var(--shell))}.header-home{display:none}.menu-toggle{display:block}.hero{min-height:auto;padding-top:128px}.hero-layout{grid-template-columns:1fr}.breadcrumb{margin-bottom:36px}.hero-copy{max-width:780px}.hero-visual{max-width:700px;margin:25px auto 0}.visibility-strip{grid-template-columns:1fr;gap:18px}.section{padding:96px 0}.section-head{grid-template-columns:1fr;gap:25px;margin-bottom:58px}.section-head>p{justify-self:start}.shift-compare{grid-template-columns:1fr;gap:20px}.compare-mark span{transform:rotate(90deg)}.framework-item{grid-template-columns:52px .8fr 1.2fr}.content-grid,.faq-grid{grid-template-columns:1fr}.anatomy-proof{grid-template-columns:repeat(2,1fr);gap:20px 0}.ecosystem-items{grid-template-columns:repeat(2,1fr)}.ecosystem-items>div:nth-child(3){border-left:0}.process-track{grid-template-columns:repeat(2,1fr);gap:50px 0}.process-track::before{display:none}.fit-strip{grid-template-columns:1fr 1fr}.fit-strip b{grid-column:1/-1}.faq-intro{position:relative;top:auto}.footer-main{grid-template-columns:1fr;gap:50px}.footer-bottom{grid-template-columns:1fr;text-align:center}.footer-bottom nav{justify-content:center}}
@media(max-width:640px){html{scroll-padding-top:74px}body{padding-bottom:62px}.shell{width:min(calc(100% - 28px),var(--shell))}.header-inner{height:68px}.brand img{width:104px;height:36px}.button-small{display:none}.mobile-menu{inset:68px 0 0}.hero{padding:104px 0 38px}.breadcrumb{display:none}.eyebrow{margin-bottom:18px;font-size:9px}.hero h1{font-size:40px;line-height:1.13}.hero-lead{margin-top:22px;font-size:16px;line-height:1.8}.hero-actions{flex-direction:column;align-items:stretch;gap:12px;margin-top:28px}.hero-actions .button{width:100%}.hero-actions .text-link{align-self:center}.hero-signals{margin-top:34px;line-height:2.2}.hero-visual{margin-top:24px}.ai-status{display:none}.source-chip{min-width:113px;padding:8px 10px}.source-one{left:-1%}.source-two{right:-1%}.visibility-strip{margin-top:38px;padding:22px}.visibility-strip>div{grid-template-columns:1fr 1fr;gap:14px 0}.visibility-strip span{padding-left:12px}.section{padding:76px 0}.section h2{font-size:36px}.search-model{padding:28px 22px}.shift-statement{grid-template-columns:1fr;gap:14px;margin-top:55px}.shift-statement blockquote{font-size:22px}.framework-path{margin-top:55px}.framework-item{grid-template-columns:42px 1fr;gap:15px;padding:34px 0}.item-num{width:36px;height:36px}.item-title h3{font-size:23px}.framework-item>p,.framework-item ul{grid-column:1/-1;margin-left:57px}.framework-item>p{font-size:14px}.answer-anatomy{padding:24px 18px}.anatomy-top{display:block}.anatomy-top span{display:block;margin-top:5px}.anatomy-proof{grid-template-columns:1fr}.anatomy-proof>div,.anatomy-proof>div:first-child{padding:13px 0;border-left:0;border-bottom:1px solid #dfe2e8}.ecosystem{margin-top:60px;padding:28px 20px}.ecosystem-head{grid-template-columns:1fr}.ecosystem-items{grid-template-columns:1fr}.ecosystem-items>div,.ecosystem-items>div:first-child{padding:20px 0;border-left:0;border-bottom:1px solid rgba(255,255,255,.13)}.process-track{grid-template-columns:1fr;gap:38px}.process-track article{display:grid;grid-template-columns:44px 1fr;text-align:left;padding:0}.process-track article>span{grid-row:1/4;margin:0}.process-track small,.process-track h3,.process-track p{grid-column:2}.fit-strip{grid-template-columns:1fr;margin-top:60px}.fit-strip span{padding:8px 0 8px 14px}.faq-grid{gap:50px}.faq-item button{grid-template-columns:28px 1fr 25px;padding:24px 0}.faq-item button b{font-size:16px}.faq-item.open .faq-answer p{padding:0 0 24px 40px;font-size:14px}.final-cta{padding:80px 0}.final-cta h2{font-size:39px}.final-cta-inner>p:nth-of-type(2){font-size:15px}.final-actions{flex-direction:column;gap:24px}.phone-link{align-items:center}.site-footer{padding-top:58px}.footer-nav{grid-template-columns:1fr 1fr}.footer-nav>div:last-child{grid-column:1/-1}.footer-bottom p:nth-child(2){line-height:2}.mobile-contact-bar{position:fixed;inset:auto 0 0;z-index:90;display:grid;grid-template-columns:.78fr 1.22fr;height:62px;padding:8px;gap:8px;border-top:1px solid var(--line);background:rgba(255,255,255,.94);backdrop-filter:blur(12px)}.mobile-contact-bar a{display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;font-size:13px;font-weight:650}.mobile-contact-bar a:last-child{color:#fff;border-color:var(--purple);background:var(--purple)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}
/* Dark hero header: light controls at the top, dark controls after scrolling. */
.site-header{color:#fff;background:rgba(16,18,34,.58);border-color:rgba(255,255,255,.06)}
.site-header.scrolled{color:var(--ink);background:rgba(255,255,255,.96);border-color:rgba(17,19,26,.08)}
.site-header .brand img{filter:brightness(0) invert(1)}
.site-header.scrolled .brand img{filter:none}
.site-header .desktop-nav a,.site-header .header-home{color:rgba(255,255,255,.68)}
.site-header .desktop-nav a:hover,.site-header .header-home:hover{color:var(--lime)}
.site-header.scrolled .desktop-nav a,.site-header.scrolled .header-home{color:#515663}
.site-header.scrolled .desktop-nav a:hover,.site-header.scrolled .header-home:hover{color:var(--purple)}
.site-header .button-small{color:var(--navy);background:#fff}
.site-header .button-small:hover{color:#fff;background:var(--purple)}
.site-header.scrolled .button-small{color:#fff;background:var(--ink)}
.site-header.scrolled .button-small:hover{background:var(--purple)}
.site-header .menu-toggle{background:rgba(255,255,255,.1)}
.site-header .menu-toggle span{background:#fff}
.site-header.scrolled .menu-toggle{background:var(--surface)}
.site-header.scrolled .menu-toggle span{background:var(--ink)}
.site-header .mobile-menu{color:var(--ink)}