:root{
  --bg:#FFFFFF; --alt:#F8F9FA; --primary:#1A73E8; --goals:#2E9E8F; --points:#1A56DB;
  --text:#202124; --muted:#5F6368; --border:#DADCE0; --border-soft:#E8EAED; --max:760px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;
     font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--primary)}
header{border-bottom:1px solid var(--border-soft);position:sticky;top:0;background:#fff;z-index:5}
.wrap{max-width:var(--max);margin:auto;padding:0 20px}
.nav{display:flex;align-items:center;gap:14px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;letter-spacing:-.4px;color:var(--text);text-decoration:none}
.brand svg{width:30px;height:30px}
.nav .back{margin-left:auto;font-size:15px;text-decoration:none}
main{padding:44px 0 72px}
h1{font-size:40px;line-height:1.1;letter-spacing:-1.4px;margin:0 0 10px;font-weight:700}
.lede{font-size:19px;color:var(--muted);margin:0 0 6px}
.updated{font-size:14px;color:var(--muted);margin:0 0 36px}
h2{font-size:21px;letter-spacing:-.3px;margin:38px 0 10px;font-weight:600}
p{margin:0 0 14px}
ul{margin:0 0 14px;padding-left:22px}
li{margin:0 0 9px}
.box{background:var(--alt);border-radius:16px;padding:20px 22px;margin:40px 0 0}
.box b{display:block;margin-bottom:4px}
.also{display:flex;gap:18px;flex-wrap:wrap;margin:36px 0 0;padding-top:22px;border-top:1px solid var(--border-soft);font-size:15px}
footer{border-top:1px solid var(--border-soft);padding:26px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
footer a{margin-left:auto;text-decoration:none}
@media(max-width:600px){h1{font-size:32px;letter-spacing:-1px}body{font-size:16px}main{padding:32px 0 56px}}