:root{color-scheme:dark;--bg:#0a1220;--surface:#101d2e;--line:#2a394d;--ink:#f0f5f8;--muted:#afbed0;--mint:#79f5c5;--mono:ui-monospace,Consolas,monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}a:focus-visible,button:focus-visible{outline:3px solid var(--mint);outline-offset:5px}.wrap{width:min(1170px,calc(100% - 72px));margin:auto}.top{height:79px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.brand{font-weight:900;font-size:24px;letter-spacing:.09em;display:inline-flex;align-items:center;gap:7px}.dot,.mark{color:var(--mint)}.dot{margin-left:-7px}.mark{font-size:30px;line-height:1}.top nav{display:flex;gap:32px;color:var(--muted);font-size:14px}.top nav a:hover{color:var(--mint)}.outline,.primary{display:inline-flex;align-items:center;gap:20px;border-radius:6px;padding:12px 16px;font-size:14px;font-weight:750}.outline{border:1px solid var(--line)}.outline:hover{border-color:var(--mint)}.primary{background:var(--mint);color:#071b15;padding:14px 18px}.primary:hover{background:#adffdf}.skip{position:absolute;left:12px;top:12px;transform:translateY(-150%);background:var(--mint);color:var(--bg);padding:8px;z-index:1}.skip:focus{transform:none}
.hero{min-height:590px;display:grid;grid-template-columns:1.02fr 1fr;align-items:center;gap:52px;padding-block:75px;background:radial-gradient(ellipse at 86% 48%,#163449 0%,transparent 56%)}.eyebrow,.appintro small,.appintro>span,.demo,.case>span,.cards article>span{font:700 11px/1.6 var(--mono);letter-spacing:.12em;color:var(--mint);margin:0 0 18px}.signal{display:inline-block;width:7px;height:7px;margin-right:8px;background:var(--mint);border-radius:50%;vertical-align:1px;box-shadow:0 0 12px #79f5c566}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(52px,6.1vw,94px);line-height:.96;letter-spacing:-.075em;margin-bottom:25px}h1 em{font-style:normal;color:var(--mint)}.lede,.intro{font-size:19px;line-height:1.65;color:var(--muted);max-width:580px;margin-bottom:26px}
.preview{margin:0;border:1px solid #38536c;border-radius:12px;overflow:hidden;background:#0d1827;box-shadow:0 24px 70px #0005}.appbar,.appintro,.row{display:flex;align-items:center;justify-content:space-between;gap:12px}.appbar{background:#142337;border-bottom:1px solid var(--line);padding:13px 20px;font:700 11px var(--mono);letter-spacing:.12em}.appbar b{color:var(--mint)}.demo{margin:0;color:var(--muted);font-size:9px;text-align:right}.appbody{padding:23px}.appintro{margin-bottom:18px}.appintro small,.appintro strong{display:block;margin:0}.appintro strong{font-size:25px;letter-spacing:-.04em}.appintro>span{margin:0;color:var(--muted)}.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:17px}.metrics div,.activity{background:#142236;border:1px solid var(--line);border-radius:7px}.metrics div{padding:11px}.metrics small{color:var(--muted);display:block;font-size:11px}.metrics b{font-size:26px}.metrics div:last-child b{color:var(--mint)}.row{font-size:12px;padding:10px 12px}.row+.row{border-top:1px solid var(--line)}.row:first-child{color:var(--muted)}.row b{font-size:10px;white-space:nowrap;padding:3px 7px;border-radius:4px;color:var(--mint);background:#173c39}.row:nth-child(n+3) b{background:#362e22;color:#ffdc9a}.row i{display:inline-block;width:6px;height:6px;border-radius:50%;background:#6f91ac;margin-right:5px}
.ribbon{border-block:1px solid var(--line);background:#0e1a2a}.ribbon .wrap{display:grid;grid-template-columns:repeat(4,1fr);text-align:center}.ribbon span{font:700 11px var(--mono);color:var(--muted);letter-spacing:.1em;padding:19px 4px}.ribbon span+span{border-left:1px solid var(--line)}.section{padding-block:86px;scroll-margin-top:16px}h2{font-size:clamp(35px,5vw,61px);line-height:1.05;letter-spacing:-.063em;margin-bottom:16px;max-width:840px}h3{font-size:23px;line-height:1.15;letter-spacing:-.035em;margin-bottom:11px}.flow{display:grid;grid-template-columns:minmax(230px,.72fr) minmax(0,1.3fr);gap:18px;margin-top:31px}.steps{display:grid;gap:8px;align-content:start}.steps button{cursor:pointer;text-align:left;display:grid;grid-template-columns:29px 1fr 16px;gap:9px;align-items:center;padding:15px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:7px;font-weight:700}.steps button span,.steps button i{font:12px var(--mono);color:var(--muted)}.steps button[aria-pressed=true]{background:var(--mint);color:#071b15;border-color:var(--mint)}.steps button[aria-pressed=true] span,.steps button[aria-pressed=true] i{color:#164b3b}.steps button:hover:not([aria-pressed=true]){border-color:var(--mint)}.story{background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:clamp(22px,4vw,42px);min-height:340px}.story h3{font-size:clamp(24px,3vw,38px)}.story p:not(.eyebrow),.cards p,.advantages p{color:var(--muted)}.case{border-left:2px solid var(--mint);padding:8px 14px;margin-bottom:16px;background:#172a3a}.case p,.cards p,.advantages p{margin-bottom:0}.next{background:transparent;border:0;color:var(--mint);padding:4px 0;cursor:pointer;font-weight:700}.next:hover{text-decoration:underline}.catalog{background:#0e1a2a;border-block:1px solid var(--line)}.cards,.advantages{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:28px}.cards article{padding:23px;background:var(--bg);border:1px solid var(--line);border-radius:7px}.cards article>span{display:block;margin-bottom:12px}.advantages{gap:22px;margin-bottom:28px}.advantages>div{border-top:1px solid var(--mint);padding-top:16px}footer{border-top:1px solid var(--line);padding-block:22px;color:var(--muted)}footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:18px}footer .brand{color:var(--ink)}
@media(max-width:900px){.hero{gap:26px}.appbody{padding:14px}.wrap{width:calc(100% - 48px)}.top nav{gap:16px}}
@media(max-width:730px){.top{height:auto;min-height:68px;flex-wrap:wrap;padding-block:12px;gap:8px}.top-cta{display:none}.hero{grid-template-columns:1fr;gap:36px;min-height:auto;padding-block:54px}.preview{width:100%;max-width:525px}.section{padding-block:55px}.flow,.advantages{grid-template-columns:1fr}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.ribbon span{font-size:9px;letter-spacing:0}}
@media(max-width:420px){.wrap{width:calc(100% - 32px)}.top nav{font-size:12px;gap:10px}.brand{font-size:20px}.cards{grid-template-columns:1fr}.appbar{padding-inline:10px}.metrics div{padding:7px}footer .wrap{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}