@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Inter:wght@400;500;600;700&display=swap');
:root{--bg:#f4f3ef;--ink:#10110f;--muted:#777873;--line:#d8d7d1;--panel:#fff;--dark:#111310;--accent:#c7f36b}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,sans-serif}.app-shell{display:flex;min-height:100vh}.sidebar{position:fixed;width:260px;height:100vh;background:#ecebe5;border-right:1px solid var(--line);padding:26px 20px;display:flex;flex-direction:column;z-index:3}.brand{display:flex;align-items:center;gap:11px;margin:0 5px 30px}.brand-mark{width:34px;height:34px;border:1.5px solid #111;border-radius:9px;display:grid;place-items:center;font-weight:700}.brand strong{display:block;font-size:14px;letter-spacing:.12em}.brand span{font:10px "DM Mono";color:var(--muted)}button{font:inherit;border:0;cursor:pointer}.new-chat{background:#111;color:#fff;border-radius:9px;padding:13px;text-align:left;font-weight:600;margin-bottom:24px}.sidebar nav{display:grid;gap:5px}.sidebar nav a,.sidebar-bottom a{padding:11px 12px;border-radius:8px;text-decoration:none;color:#5f605b;font-size:13px}.sidebar nav a.active,.sidebar nav a:hover,.sidebar-bottom a:hover{background:#e1e0da;color:#111}.sidebar-bottom{margin-top:auto}.status{font:10px "DM Mono";color:#6b6d65;padding:12px}.status i{display:inline-block;width:6px;height:6px;border-radius:50%;background:#75ad32;margin-right:7px}.main{margin-left:260px;width:calc(100% - 260px)}.topbar{height:68px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:flex-end;padding:0 34px}.top-actions{display:flex;gap:10px;align-items:center}.top-actions button{background:transparent;font-size:17px;color:#777}.avatar{width:31px;height:31px;border-radius:50%;background:#111;color:#fff;display:grid;place-items:center;font:10px "DM Mono"}.mobile-brand{display:none}.hero{max-width:1060px;margin:auto;padding:105px 50px 75px}.eyebrow{font:10px "DM Mono";letter-spacing:.18em;color:#7c7e76;margin-bottom:17px}.hero h1{font-size:clamp(44px,6vw,82px);line-height:.98;letter-spacing:-.055em;margin:0}.hero h1 em{font-family:Georgia,serif;font-weight:400}.hero-copy{max-width:600px;color:#686963;line-height:1.7;margin:25px 0 35px;font-size:15px}.composer{background:var(--panel);border:1px solid #cbc9c1;border-radius:15px;box-shadow:0 16px 50px #1718140b;overflow:hidden}.composer textarea{width:100%;height:125px;border:0;outline:0;resize:none;padding:22px;font:15px Inter;background:transparent}.composer-footer{border-top:1px solid #e6e4de;display:flex;justify-content:space-between;align-items:center;padding:10px}.chips{display:flex;gap:7px;flex-wrap:wrap}.chips button{background:#f1f0eb;border-radius:20px;padding:8px 12px;color:#60615c;font-size:11px}.send{width:38px;height:38px;border-radius:10px;background:#111;color:#fff;font-size:19px}.response{margin-top:20px;background:#111;color:#eee;border-radius:15px;padding:22px}.hidden{display:none}.response-head{display:flex;gap:10px;align-items:center;font-size:12px}.response-head span:last-child{color:#999;margin-left:auto;font:10px "DM Mono"}.pulse{width:7px;height:7px;background:var(--accent);border-radius:50%;box-shadow:0 0 0 5px #c7f36b18}.workflow{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:20px 0}.step{border:1px solid #333;border-radius:9px;padding:13px;font-size:11px;color:#aaa}.step.done{color:#111;background:var(--accent);border-color:var(--accent)}.step.active{border-color:#777;color:#fff}.result{color:#aaa;font-size:12px;line-height:1.7}.capabilities{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:60px;border-top:1px solid var(--line)}.capabilities>div{padding:22px 12px 0;border-right:1px solid var(--line)}.capabilities span{font:10px "DM Mono";color:#999}.capabilities strong{display:block;margin:10px 0 7px}.capabilities p{font-size:11px;line-height:1.6;color:#777}.section{padding:85px max(50px,calc((100% - 1060px)/2));border-top:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;align-items:end}.section h2{font-size:40px;letter-spacing:-.04em;margin:0 0 30px}.outline{border:1px solid #bbb9b0;background:transparent;border-radius:8px;padding:10px 14px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.cards article{background:#fff;border:1px solid var(--line);padding:24px;border-radius:12px;min-height:190px}.card-icon{font-size:22px}.cards h3{margin:25px 0 8px}.cards p,.memory-grid p{font-size:12px;color:#72736d;line-height:1.65}.cards small{font:9px "DM Mono";color:#999}.dark-section{background:#111;color:#fff}.dark-section .eyebrow{color:#8d9187}.agent-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;border-top:1px solid #343631}.agent-grid div{padding:25px 10px;border-bottom:1px solid #343631}.agent-grid b{display:block;font-size:14px}.agent-grid span{display:block;color:#8e9089;font-size:11px;margin-top:9px}.memory-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.memory-grid>div{background:#fff;border:1px solid var(--line);padding:25px;border-radius:12px}.memory-grid b{font-size:14px}footer{padding:35px 50px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:11px}footer span{color:#8a8b84}@media(max-width:800px){.sidebar{display:none}.main{margin-left:0;width:100%}.topbar{padding:0 18px;justify-content:space-between}.mobile-brand{display:block;font:12px "DM Mono";letter-spacing:.12em}.hero{padding:65px 20px}.hero h1{font-size:48px}.workflow{grid-template-columns:1fr 1fr}.capabilities,.cards,.agent-grid,.memory-grid{grid-template-columns:1fr 1fr}.section{padding:65px 20px}footer{padding:30px 20px;display:block}footer span{display:block;margin-top:10px}.section h2{font-size:32px}.chips button:nth-child(n+3){display:none}}