:root{color-scheme:light;--ink:#142235;--muted:#53657b;--line:#dce5ef;--accent:#2763c7;--soft:#f2f6fd;--bg:#ffffff}
*{box-sizing:border-box}html{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65;background:var(--bg);color:var(--ink)}
body{margin:0}a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}a:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.shell{max-width:850px;padding:0 25px;margin:0 auto}header{border-bottom:1px solid var(--line)}
header .shell{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:19px;padding-bottom:19px}
.brand{font-weight:750;color:var(--ink);text-decoration:none;letter-spacing:-.02em}nav{display:flex;gap:20px;flex-wrap:wrap;font-size:.94rem}
main{padding:65px 0 75px}h1{font-size:clamp(2rem,5vw,3rem);line-height:1.12;letter-spacing:-.04em;margin:.2em 0 .65em}h2{font-size:1.35rem;letter-spacing:-.02em;margin:2.2em 0 .5em}
p,li{max-width:75ch}.lead{font-size:1.16rem;color:var(--muted);max-width:57ch}
.kicker{color:var(--accent);font-size:.77rem;letter-spacing:.12em;font-weight:800;text-transform:uppercase}
.panel{background:var(--soft);padding:22px 25px;margin:30px 0;border-radius:14px;border:1px solid var(--line)}
.panel h2{margin-top:0}ul{padding-left:1.5em}li{margin:.4em 0}strong{font-weight:700}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:.87rem;padding:25px 0 40px}
footer .shell{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media(max-width:480px){header .shell{align-items:flex-start;flex-direction:column;gap:5px}main{padding-top:40px}}