@import url('https://fonts.googleapis.com/css2?family=Golos+Text:wght@400;500;600;700;800;900&display=swap');
:root{--blue:#3157ff;--ink:#20243b;--muted:#65697a;--line:#e2e5ee;--paper:#fbfcff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font-family:'Golos Text',Arial,sans-serif;color:var(--ink);background:var(--paper);font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}button{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid #fd9cc7;outline-offset:5px}.wrap{max-width:1240px;margin:auto;padding-left:40px;padding-right:40px}.header{height:102px;max-width:1320px;margin:auto;padding:0 40px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;font-weight:800;font-size:29px;letter-spacing:-1.2px;line-height:1}.brand-icon{width:42px;height:42px;background:var(--blue);border-radius:13px;color:white;margin-right:10px;display:inline-flex;align-items:center;justify-content:center;font-size:35px;position:relative}.brand-icon>span{font-size:16px;position:absolute;right:3px;top:4px;color:#dcfa81}.brand-period{color:var(--blue)}nav{display:flex;gap:33px;font-size:14px;font-weight:500}nav a:hover,.footer a:hover{color:var(--blue)}.nav-cta{padding:10px 18px;border:1px solid #d9ddeb;border-radius:12px;font-size:14px;font-weight:600}.nav-cta span{margin-left:15px}.hero{min-height:682px;display:grid;grid-template-columns:1.17fr 1fr;align-items:center;gap:35px;padding-top:30px;padding-bottom:70px;position:relative;background-image:linear-gradient(#e9ecf566 1px,transparent 1px),linear-gradient(90deg,#e9ecf566 1px,transparent 1px);background-size:32px 32px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:1.6px;display:block}.hero .eyebrow{display:flex;gap:10px;align-items:center;color:#535973}.mini-star{font-size:23px;color:var(--blue)}h1{font-size:clamp(42px,4.6vw,66px);line-height:1.13;letter-spacing:-3px;font-weight:800;margin:25px 0 29px}.underlined{color:var(--blue);position:relative;display:inline-block}.underlined:after{content:'';position:absolute;bottom:-9px;left:0;width:100%;height:6px;background:#c8ec71;transform:rotate(-2deg);border-radius:100%}.lead{font-size:17px;line-height:1.85;color:#5d6276}.hero-actions{display:flex;gap:20px;align-items:center;margin-top:31px}.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;padding:17px 21px;border-radius:13px;font-size:14px;font-weight:600;transition:transform .2s,background .2s}.primary{background:var(--blue);color:white;box-shadow:0 6px 0 #dfe5ff}.primary:hover{background:#2446e6;transform:translateY(-2px)}.button span{font-size:21px}.launch-note{font-size:12px;color:#787d8e;line-height:1.6;transform:rotate(-5deg)}.hero-tags{display:flex;gap:18px;font-size:12px;color:#74798c;margin-top:27px}.hero-tags span:before{content:'✓';margin-right:7px;color:var(--blue)}.hero-visual{position:relative;padding:20px 18px}.chat-window{background:white;border:1px solid #e0e4f0;box-shadow:0 25px 65px #283e9220;border-radius:23px;transform:rotate(3deg);overflow:hidden;max-width:405px;margin:auto}.chat-head{display:flex;align-items:center;gap:12px;padding:18px 22px;border-bottom:1px solid var(--line)}.avatar{position:relative;width:42px;height:42px;border-radius:13px;background:var(--blue);color:white;text-align:center;font-size:35px;font-weight:800;line-height:1}.avatar span{font-size:16px;color:#d9f58c;position:absolute;right:1px;top:1px}.chat-head strong{display:block;font-size:15px}.chat-head small{display:block;font-size:12px;color:var(--muted)}.chat-max{margin-left:auto;font-size:12px;font-weight:800;color:var(--blue);background:#eef1ff;padding:4px 9px;border-radius:6px}.chat-body{padding:12px 19px 19px;background:#f3f5fd}.date-label{text-align:center;color:#9a9eb0;font-size:10px;letter-spacing:1px;margin-bottom:14px}.bubble{font-size:13px;line-height:1.6;padding:11px 14px;border-radius:13px;margin-top:10px;max-width:92%}.bubble.user{background:#3157ff;color:white;margin-left:auto;border-bottom-right-radius:3px}.bubble small{display:block;text-align:right;font-size:9px;opacity:.65;line-height:1}.bubble.bot{background:white;border-bottom-left-radius:3px}.bubble.last{max-width:76%}.fraction-card{display:flex;align-items:center;gap:13px;background:#e4eccf;border-radius:12px;max-width:92%;padding:15px 13px;margin-top:9px}.fraction{font-weight:700;font-size:30px}.fraction-equals{color:#7b8865}.fraction-grid{display:flex;width:61px;height:40px;gap:3px}.fraction-grid i{width:50%;background:var(--blue);border-radius:4px}.fraction-grid i+i{background:#faffec;border:1px dashed #99ac74}.fraction-card>span:last-child{font-size:11px;line-height:1.5}.chat-input{padding:16px 20px;color:#9398a8;font-size:12px;display:flex;justify-content:space-between}.chat-input span{color:var(--blue)}.float-note{position:absolute;z-index:2;font-size:13px;font-weight:600;box-shadow:0 7px 14px #26316c10}.note-top{background:#ddf78a;top:0;left:0;transform:rotate(-7deg);padding:12px 16px;border-radius:8px}.note-bottom{bottom:0;right:0;background:#ffd5e5;transform:rotate(-6deg);padding:13px 21px;border-radius:8px}.note-bottom span{font-size:24px;margin-left:9px}.orbit-star{position:absolute;right:-2px;top:55px;font-size:67px;line-height:1;color:var(--blue);transform:rotate(13deg)}.subject-strip{background:#edf0ff;border-top:1px solid #e1e6ff;border-bottom:1px solid #e1e6ff;overflow:hidden}.subject-strip>div{min-width:max-content;display:flex;justify-content:center;gap:32px;padding:21px;font-size:12px;font-weight:600;letter-spacing:1.6px;color:#64719e}.subject-strip span{color:var(--blue)}.section{padding-top:100px;padding-bottom:95px}.section-top{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:36px}h2{font-size:40px;font-weight:700;line-height:1.2;letter-spacing:-1.5px;margin:20px 0 0}.aside-text{font-size:14px;color:var(--muted);margin-bottom:4px}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}.feature{position:relative;min-height:343px;padding:29px;border-radius:20px}.feature.blue{background:#eaf0ff}.feature.lime{background:#edf6d7}.feature.pink{background:#fbe9f0}.feature-symbol{font-size:35px;letter-spacing:-2px;color:var(--blue);font-weight:700;height:58px;display:block}.feature-symbol span{font-size:22px;vertical-align:top}.lime .feature-symbol{color:#6a7f31}.pink .feature-symbol{color:#d7639b}.card-index{position:absolute;right:25px;top:30px;font-size:12px;opacity:.4}.feature h3{font-size:23px;line-height:1.25;letter-spacing:-.6px;margin:17px 0 14px}.feature p{font-size:14px;line-height:1.75;color:#63697b}.pill{display:inline-block;font-size:11px;padding:6px 10px;border-radius:6px;background:#ffffff80;margin-top:12px}.demo-section{background:#eef1fb;padding:83px 0}.demo-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.demo-grid h2{font-size:44px;line-height:1.2}.demo-grid h2 span{color:var(--blue)}.demo-description{font-size:15px;color:var(--muted);margin-top:24px}.topic-buttons{display:flex;gap:8px;flex-wrap:wrap;margin-top:26px}.topic{background:transparent;border:1px solid #ccd3e7;border-radius:9px;padding:10px 13px;font-size:13px;cursor:pointer;transition:.2s}.topic:hover{border-color:var(--blue)}.topic.active{background:var(--blue);border-color:var(--blue);color:white}.demo-hint{font-size:12px;color:#80869b;display:block;margin-top:14px}.demo-paper{background:white;border-radius:17px;padding:28px;box-shadow:0 14px 32px #313d7210;transform:rotate(-2deg);min-height:365px}.paper-top{display:flex;justify-content:space-between;font-size:10px;letter-spacing:1.5px;color:#8c92a7;border-bottom:1px solid var(--line);padding-bottom:15px}.paper-top span+span{color:var(--blue);font-size:19px;line-height:1}.demo-question{padding:13px 16px;background:#edf1ff;border-radius:11px;margin:24px 0;font-size:15px;font-weight:500}.demo-answer{display:flex;gap:13px;font-size:14px;line-height:1.85}.small-avatar{flex-shrink:0;background:var(--blue);color:white;width:29px;height:29px;border-radius:9px;line-height:29px;text-align:center;font-size:24px;font-weight:800}.demo-answer p{margin:0 0 12px}.demo-answer strong{color:var(--blue)}.paper-footer{border-top:1px dashed var(--line);padding-top:17px;margin-top:15px;font-size:9px;letter-spacing:1px;color:#9da2b3}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:45px}.step-number{display:inline-flex;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid #c9d2fa;border-radius:50%;font-size:15px;color:var(--blue)}.steps h3{font-size:18px;margin:20px 0 10px}.steps p{font-size:14px;color:var(--muted);line-height:1.8}.roadmap{display:flex;align-items:center;gap:20px;border:1px solid var(--line);border-radius:14px;padding:23px 27px;margin-top:47px}.roadmap-icon{font-size:39px;color:var(--blue)}.roadmap strong{font-size:15px}.roadmap p{font-size:13px;color:var(--muted);margin:3px 0 0}.roadmap-label{font-size:10px;letter-spacing:1px;color:#81879a;margin-left:auto;white-space:nowrap}.launch-section{padding-bottom:65px}.launch-panel{border-radius:24px;background:var(--blue);color:white;padding:57px 35px;text-align:center;overflow:hidden}.launch-panel .eyebrow{color:#bfcaff;font-size:11px}.launch-panel h2{font-size:46px;position:relative}.launch-panel h2>span{color:#d9f58b;display:inline-block;font-size:45px;vertical-align:top;margin-left:10px}.launch-panel p{color:#d5ddff;font-size:16px;margin:20px 0 25px}.coming-badge{display:inline-block;background:#def68e;color:#253237;border-radius:12px;padding:14px 28px;font-weight:600;font-size:15px}.launch-caption{font-size:11px;color:#c4cfff;margin-top:18px}.footer-top{display:flex;align-items:center;gap:30px;padding:0 0 25px}.footer-top .brand{font-size:24px}.footer-top .brand-icon{width:34px;height:34px;font-size:28px;border-radius:10px}.footer-top p{font-size:13px;color:var(--muted)}.footer-top>a:last-child{margin-left:auto;font-size:13px}.footer-bottom{display:flex;gap:25px;justify-content:space-between;border-top:1px solid var(--line);padding:20px 0 25px;font-size:11px;color:#8a8f9f}.footer-bottom p{margin:0;max-width:590px}section[id]{scroll-margin-top:25px}@media(min-width:1450px){.hero{min-height:720px}}@media(max-width:1000px){.wrap{padding-left:28px;padding-right:28px}.hero{gap:10px}.hero-actions{gap:10px}.launch-note{display:none}h1{font-size:49px;letter-spacing:-2px}.chat-window{max-width:360px}.hero-visual{padding:20px 8px}.lead{font-size:15px}.hero-tags{font-size:10px;gap:9px}.demo-grid{gap:32px}.demo-grid h2{font-size:37px}.feature{padding:22px}.feature h3{font-size:21px}.feature p{font-size:13px}nav{gap:20px}.header{padding:0 28px}.roadmap-label{display:none}}@media(max-width:740px){.header{height:82px;padding:0 22px}.header nav{display:none}.brand{font-size:26px}.nav-cta{font-size:12px;padding:9px 12px}.nav-cta span{display:none}.wrap{padding-left:22px;padding-right:22px}.hero{grid-template-columns:1fr;padding-top:30px;padding-bottom:46px;gap:35px}.hero-copy{text-align:center}.hero .eyebrow{justify-content:center;font-size:10px;letter-spacing:1px}h1{font-size:clamp(38px,8.8vw,60px);letter-spacing:-1.8px;margin:20px 0 29px}.lead{font-size:15px}.desktop{display:none}.hero-actions{justify-content:center;margin-top:24px}.hero-tags{justify-content:center;font-size:11px;margin-top:22px}.hero-visual{width:100%;max-width:405px;margin:auto;padding:20px 14px}.chat-window{transform:rotate(2deg)}.note-top{left:0;font-size:11px}.note-bottom{font-size:12px}.orbit-star{font-size:51px;right:0}.subject-strip>div{justify-content:flex-start;font-size:10px;gap:24px;padding:17px 22px}.section{padding-top:62px;padding-bottom:60px}.section-top{display:block;margin-bottom:27px}h2{font-size:31px;letter-spacing:-1px}.eyebrow{font-size:10px;letter-spacing:1px}.aside-text{display:none}.features{grid-template-columns:1fr;gap:14px}.feature{min-height:0;padding:25px}.feature h3 br{display:none}.feature h3{font-size:23px}.feature-symbol{height:45px}.feature p{font-size:15px}.pill{font-size:12px;margin-top:4px}.demo-section{padding:55px 0}.demo-grid{grid-template-columns:1fr;gap:34px}.demo-grid h2{font-size:36px}.demo-grid h2 br:nth-child(2){display:none}.demo-paper{padding:22px;transform:rotate(-1deg)}.steps{grid-template-columns:1fr;gap:23px;margin-top:30px}.steps article{padding-left:63px;position:relative}.step-number{position:absolute;left:0;top:0}.steps h3{margin-top:5px}.steps p{margin-bottom:0;font-size:14px}.roadmap{margin-top:32px;padding:20px;gap:15px;align-items:flex-start}.roadmap-icon{font-size:29px}.launch-section{padding-bottom:40px}.launch-panel{padding:40px 21px;border-radius:18px}.launch-panel h2{font-size:33px}.launch-panel h2>span{font-size:30px}.launch-caption{font-size:12px;line-height:1.7}.footer-top{flex-wrap:wrap;gap:15px}.footer-top p{margin-left:auto;font-size:11px}.footer-top>a:last-child{margin-left:0;width:100%}.footer-bottom{display:block;font-size:11px}.footer-bottom p{margin-top:10px}.topic{font-size:12px;padding:10px 11px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
