:root{color-scheme:dark;font-family:Inter,Microsoft YaHei UI,Microsoft YaHei,system-ui,-apple-system,sans-serif;color:#f4f8ff;background:#020814;font-synthesis:none;text-rendering:optimizeLegibility;--bg: #020814;--surface: #061326;--surface-2: #08172b;--text: #f4f8ff;--muted: #8d9ab0;--line: rgba(116, 154, 207, .2);--cyan: #21d7ef;--blue: #1675ff;--violet: #a54dff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;overflow-x:hidden;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{font:inherit}.app-shell{min-height:100vh;overflow:hidden;background-image:radial-gradient(circle at 77% 17%,rgba(21,95,209,.12),transparent 25%)}.shell{width:min(100% - 48px,1320px);margin-inline:auto}.site-header{position:relative;z-index:50;border-bottom:1px solid rgba(108,143,195,.11);background:#020814e6;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.nav-shell{height:88px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:36px}.brand{display:inline-flex;align-items:center;gap:13px;width:max-content;font-size:22px;font-weight:760;letter-spacing:.01em}.brand img{width:44px;height:44px;object-fit:contain}.desktop-nav{display:flex;align-items:stretch;height:88px;gap:clamp(28px,4vw,66px)}.nav-link{position:relative;display:inline-flex;align-items:center;color:#abb6c9;font-size:16px;transition:color .18s ease}.nav-link:after{content:"";position:absolute;left:50%;right:50%;bottom:0;height:2px;background:#1f9cff;transition:left .18s ease,right .18s ease}.nav-link:hover,.nav-link:focus-visible,.nav-link.active{color:#fff}.nav-link:hover:after,.nav-link:focus-visible:after,.nav-link.active:after{left:0;right:0}.login-link{justify-self:end;display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:0 18px;border:1px solid rgba(141,162,197,.28);border-radius:9px;color:#aab6c8;transition:border-color .18s ease,color .18s ease,transform .18s ease}.login-link:hover,.login-link:focus-visible{color:#fff;border-color:#4bb7ff9e;transform:translateY(-1px)}.menu-button,.mobile-nav{display:none}.hero{position:relative;min-height:516px;overflow:hidden;isolation:isolate}.hero:after{content:"";position:absolute;inset:auto 0 0;height:120px;background:linear-gradient(to bottom,rgba(2,8,20,0),var(--bg));z-index:-1;pointer-events:none}.hero-art{position:absolute;top:0;right:0;bottom:0;left:0;z-index:-2;overflow:hidden}.hero-art img{position:absolute;width:min(1100px,76vw);height:100%;right:-42px;top:0;object-fit:cover;object-position:68% 56%;opacity:.96;animation:artEnter .8s cubic-bezier(.22,1,.36,1) both}.hero-layout{min-height:516px;display:grid;grid-template-columns:minmax(0,1fr) minmax(460px,.92fr);align-items:center;gap:56px;padding-block:54px 42px}.hero-copy{max-width:670px;animation:copyEnter .65s 80ms cubic-bezier(.22,1,.36,1) both}.hero h1{margin:0;max-width:720px;font-size:clamp(46px,4.5vw,66px);line-height:1.16;letter-spacing:-.045em;font-weight:780}.hero h1>span{display:block;white-space:nowrap}.hero h1 strong{color:transparent;background:linear-gradient(100deg,#17c8f3,#2d8dff 48%,#af59ff);background-clip:text;-webkit-background-clip:text;font-weight:inherit}.hero-description{margin:22px 0 30px;color:#a7b3c6;font-size:17px;line-height:1.9}.primary-cta{position:relative;display:inline-flex;align-items:center;justify-content:space-between;width:294px;min-height:72px;padding:0 27px 0 72px;overflow:hidden;border:1px solid rgba(60,218,255,.7);border-radius:8px;background:linear-gradient(110deg,#1265ff,#159dff 52%,#28cde7);box-shadow:0 14px 42px #0070ff4d,inset 0 1px #ffffff47;font-size:22px;font-weight:720;transition:transform .18s ease,box-shadow .18s ease}.primary-cta:before{content:"";position:absolute;width:110px;height:180px;left:-130px;top:-50px;background:#ffffff3d;transform:rotate(18deg);transition:left .42s ease}.primary-cta:hover,.primary-cta:focus-visible{transform:translateY(-3px);box-shadow:0 18px 54px #0084ff6b,inset 0 1px #ffffff52}.primary-cta:hover:before,.primary-cta:focus-visible:before{left:330px}.hero-models{align-self:stretch;display:flex;flex-direction:column;justify-content:center;align-items:flex-end;gap:24px;padding-top:4px}.floating-model{position:relative;width:min(350px,100%);min-height:120px;display:flex;align-items:center;gap:18px;padding:22px 24px;border:1px solid rgba(65,212,239,.55);border-radius:8px;background:#030e1fc2;box-shadow:0 18px 40px #0000003d;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);animation:cardEnter .62s .24s cubic-bezier(.22,1,.36,1) both;transition:transform .2s ease,border-color .2s ease,background .2s ease}.floating-model:nth-child(2){animation-delay:.33s}.floating-model.violet{margin-right:16px;border-color:#9d52ff94}.floating-model:hover{transform:translate(-7px);background:#05162edb}.floating-model img,.model-row img{width:55px;height:55px;object-fit:contain}.floating-model h2{margin:0 0 7px;font-size:24px;letter-spacing:-.02em}.floating-model p{margin:0;color:#8d9bb0;font-size:14px}.signal-dot{position:absolute;width:10px;height:10px;right:18px;top:17px;border-radius:50%;background:#5deeff;box-shadow:0 0 16px #35dff6}.violet .signal-dot{background:#b367ff;box-shadow:0 0 16px #aa5cff}.models-section{padding-top:8px}.section-heading{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;margin-bottom:22px}.section-heading span{height:1px;background:linear-gradient(90deg,transparent,rgba(33,146,255,.55))}.section-heading span:last-child{background:linear-gradient(90deg,rgba(33,146,255,.55),transparent)}.section-heading h2{margin:0;font-size:21px;letter-spacing:.06em}.model-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.model-row{min-height:96px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:20px;padding:20px 28px;border:1px solid var(--line);border-radius:8px;background:#051124a8;transition:transform .18s ease,border-color .18s ease,background .18s ease}.model-row:hover,.model-row:focus-visible{transform:translateY(-3px);border-color:#2aabff8c;background:#081c38d1}.model-row.violet:hover,.model-row.violet:focus-visible{border-color:#a25bff8f}.model-row h3{margin:0 0 5px;font-size:21px}.model-row p{margin:0;color:#8b99ae;font-size:14px}.steps-section{padding-block:52px 80px}.section-heading.compact{width:min(720px,100%);margin:0 auto 36px}.steps-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:46px}.step-item{position:relative;min-height:132px;display:grid;grid-template-columns:88px 52px 1fr;align-items:center;gap:16px}.step-number{width:76px;height:76px;display:grid;place-items:center;border:1px solid rgba(25,131,255,.35);border-radius:50%;color:#2197ff;font:650 22px/1 Inter,sans-serif;box-shadow:inset 0 0 0 10px #020c1dcc}.step-icon{color:#d8e7fb}.step-item h3{margin:0 0 7px;font-size:19px}.step-item p{margin:0;color:#8795aa;font-size:14px}.step-connector{position:absolute;width:58px;height:1px;right:-52px;background:#198cff;opacity:.6}.step-connector:after{content:"";position:absolute;right:0;top:-3px;width:7px;height:7px;border-radius:50%;background:#29b9ff;box-shadow:0 0 12px #279dff}.site-footer{border-top:1px solid rgba(92,127,181,.16);background:#020712}.footer-content{min-height:110px;display:flex;align-items:center;justify-content:space-between;gap:28px}.footer-content .brand{font-size:17px;color:#b7c2d4}.footer-content .brand img{width:32px;height:32px}.footer-links{display:flex;gap:30px}.footer-links a{display:inline-flex;align-items:center;gap:8px;color:#7e8ba0;font-size:14px;transition:color .16s ease}.footer-links a:hover,.footer-links a:focus-visible{color:#dcecff}:focus-visible{outline:2px solid #43c6ff;outline-offset:4px}@keyframes copyEnter{0%{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}@keyframes artEnter{0%{opacity:0;transform:scale(1.035) translate(24px)}to{opacity:.96;transform:scale(1) translate(0)}}@keyframes cardEnter{0%{opacity:0;transform:translate(28px)}to{opacity:1;transform:translate(0)}}@media(max-width:1080px){.desktop-nav{gap:28px}.hero-layout{grid-template-columns:minmax(0,1fr) 390px;gap:22px}.hero-art img{width:88vw;right:-160px;opacity:.72}.hero h1{font-size:50px}.step-item{grid-template-columns:72px 42px 1fr;gap:12px}.step-number{width:64px;height:64px}}@media(max-width:860px){.shell{width:min(100% - 32px,720px)}.nav-shell{height:72px;grid-template-columns:1fr auto}.desktop-nav,.login-link{display:none}.menu-button{justify-self:end;display:grid;place-items:center;width:44px;height:44px;border:1px solid rgba(124,153,197,.25);border-radius:8px;background:#071426;color:#dcecff}.mobile-nav{display:grid;grid-template-rows:repeat(6,0fr);height:0;opacity:0;overflow:hidden;padding-inline:16px;background:#030b19fa;transition:height .22s ease,opacity .18s ease,padding .22s ease}.mobile-nav.open{height:328px;opacity:1;padding-block:10px 18px}.mobile-nav a{display:flex;align-items:center;min-height:48px;border-bottom:1px solid rgba(110,145,193,.12);color:#c6d3e5}.hero{min-height:auto}.hero-layout{min-height:auto;grid-template-columns:1fr;padding-block:68px 38px}.hero-art img{width:1220px;height:650px;right:-570px;opacity:.38}.hero h1{font-size:clamp(42px,10vw,58px)}.hero h1>span{white-space:normal}.hero-models{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.floating-model,.floating-model.violet{width:100%;min-height:105px;margin:0;padding:18px}.floating-model img{width:44px;height:44px}.floating-model h2{font-size:19px}.model-grid{grid-template-columns:1fr}.steps-grid{grid-template-columns:1fr;gap:12px}.step-item{min-height:108px;border-bottom:1px solid rgba(86,121,173,.15)}.step-connector{display:none}}@media(max-width:560px){.shell{width:min(100% - 28px,520px)}.brand{gap:9px;font-size:17px}.brand img{width:36px;height:36px}.hero-layout{padding-top:52px}.hero h1{font-size:clamp(38px,12vw,50px);line-height:1.18}.hero-description{margin-block:18px 25px;font-size:15px}.primary-cta{width:100%;min-height:62px;padding-left:24px}.hero-models{grid-template-columns:1fr;margin-top:18px}.floating-model{min-height:96px}.models-section{padding-top:24px}.section-heading{gap:14px}.section-heading h2{font-size:18px;white-space:nowrap}.model-row{grid-template-columns:auto 1fr;padding:18px}.model-row>svg{display:none}.steps-section{padding-block:44px 56px}.step-item{grid-template-columns:62px 38px 1fr}.step-number{width:56px;height:56px;font-size:18px}.step-icon{width:34px;height:34px}.footer-content{padding-block:28px;flex-direction:column;align-items:flex-start}.footer-links{width:100%;justify-content:space-between;gap:12px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:1ms!important;animation-iteration-count:1!important;transition-duration:1ms!important}}