:root{--ink:#12131a;--muted:#5b6070;--line:#e6e7ec;--accent:#16a34a;--bg:#ffffff}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif}
.wrap{max-width:720px;margin:0 auto;padding:0 24px}
header.wrap{display:flex;align-items:center;justify-content:space-between;padding-top:28px;padding-bottom:28px;border-bottom:1px solid var(--line)}
.brand{font-weight:700;letter-spacing:-.01em;text-decoration:none;color:var(--ink);font-size:18px}
nav a{margin-left:20px;color:var(--muted);text-decoration:none;font-size:14px}
nav a:hover,a:hover{color:var(--accent)}
main{padding:56px 0 40px}
h1{font-size:38px;line-height:1.15;letter-spacing:-.02em;margin:0 0 20px}
h2{font-size:20px;margin:40px 0 12px;letter-spacing:-.01em}
h3{font-size:16px;margin:28px 0 8px}
p{margin:0 0 16px}
.lead{font-size:19px;color:#2b2e3a}
a{color:var(--accent)}
.cta{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;padding:12px 20px;border-radius:10px;font-weight:600}
.cta:hover{opacity:.92;color:#fff}
ul{margin:0 0 16px;padding-left:22px}
li{margin:6px 0}
.meta{color:var(--muted);font-size:14px}
footer.wrap{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding-top:24px;padding-bottom:40px;color:var(--muted);font-size:14px;flex-wrap:wrap}
footer a{color:var(--muted)}
@media(max-width:560px){h1{font-size:30px}main{padding-top:36px}}