:root{color-scheme:light;--ink:#16202c;--muted:#526173;--accent:#086b83;--paper:#f8fafb;--line:#dce3e8}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-underline-offset:4px}
a:focus-visible{outline:3px solid var(--accent);outline-offset:5px;border-radius:4px}
.skip{position:absolute;left:20px;top:-100px;background:white;padding:12px}
.skip:focus{top:12px}
header,main,footer{max-width:1120px;margin:auto;padding-inline:36px}
header{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:108px}
.brand{display:flex;align-items:center;gap:12px;font-size:21px;font-weight:700;text-decoration:none;color:var(--ink)}
.brand img{border-radius:12px}
nav{display:flex;flex-wrap:wrap;gap:24px;font-size:15px}
nav a{display:inline-flex;min-height:44px;align-items:center}
.hero{display:grid;grid-template-columns:1.4fr 1fr;gap:64px;align-items:center;padding:72px 0 88px}
.eyebrow{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:700}
h1{font-size:clamp(40px,5.5vw,66px);letter-spacing:-.045em;line-height:1.1;margin:24px 0}
h2{letter-spacing:-.025em;line-height:1.25;font-size:25px}
.lead{font-size:21px;color:var(--muted);max-width:610px}
.button{display:inline-flex;min-height:48px;align-items:center;padding:10px 23px;border-radius:10px;background:var(--ink);color:#fff;text-decoration:none;font-weight:600;margin-top:18px;transition:transform 160ms ease-out}
.button:active{transform:scale(.97)}
.app-mark{justify-self:center;width:min(100%,280px);height:auto;border-radius:24%;box-shadow:0 24px 64px #16202c18}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;border-top:1px solid var(--line);padding:36px 0 48px}
.features p,.note{color:var(--muted)}
.note{max-width:820px;border-top:1px solid var(--line);padding:32px 0 40px}
.document{max-width:780px;padding:32px 0 64px}
.document h1{font-size:44px}
.document h2{margin-top:36px}
.document p{overflow-wrap:anywhere}
.document .intro{white-space:pre-line;color:var(--muted)}
footer{padding-block:28px 40px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
footer p{margin:6px 0}
footer a{display:inline-block;min-height:32px;margin-right:20px}
@media(max-width:700px){
 header,main,footer{padding-inline:22px}
 header{align-items:flex-start;padding-top:22px;padding-bottom:14px;flex-wrap:wrap;gap:6px}
 nav{gap:20px}
 .hero{grid-template-columns:1fr;gap:32px;padding:36px 0 52px}
 .app-mark{grid-row:1;width:100px;justify-self:start;border-radius:24px}
 .hero h1{margin-top:16px}
 .lead{font-size:19px}
 .features{grid-template-columns:1fr;gap:12px;padding-top:20px}
 .features h2{margin-bottom:8px}
 .features p{margin-top:0}
 .document h1{font-size:36px}
}
@media(prefers-reduced-motion:reduce){.button{transition:none}}