:root{
  --surface:#F4F7FA; --ink:#0E1A2B; --muted:#6A7A8D; --line:#E2E8EF; --deep:#1766C2; --buoy:#1766C2; --paper:#FFFFFF;
  --display:"Manrope",system-ui,sans-serif; --body:"Manrope",system-ui,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--body);font-size:17px;line-height:1.65;color:#3A4A5D;background:var(--paper);-webkit-font-smoothing:antialiased}
a{color:var(--deep)}
:focus-visible{outline:3px solid var(--buoy);outline-offset:3px;border-radius:4px}
.wrap{max-width:760px;margin:0 auto;padding:0 24px}
@media (max-width:600px){.wrap{padding:0 16px}}
header{background:#fff;border-bottom:1px solid var(--line)}
header .wrap{max-width:1160px;display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font:800 18px/1 var(--display);letter-spacing:-.02em}
header nav{display:flex;gap:20px;font-size:15px}
header nav a{text-decoration:none;color:var(--ink);opacity:.8}
header nav a:hover,header nav a[aria-current]{opacity:1;text-decoration:underline}
@media (max-width:520px){header nav{gap:14px;font-size:14px}}
main{padding:56px 0 80px}
h1{font:800 clamp(36px,6vw,52px)/1.05 var(--display);letter-spacing:-.03em;margin:0 0 10px}
.updated{color:var(--muted);font-size:15px;margin:0 0 36px}
h2{font:700 22px/1.2 var(--display);letter-spacing:-.015em;margin:40px 0 10px}
p,ul{margin:0 0 14px}
ul{padding-left:22px}
li{margin-bottom:6px}
.box{background:var(--surface);border-radius:12px;padding:18px 20px;margin:0 0 28px}
.box p:last-child{margin:0}
footer{border-top:1px solid var(--line);padding:28px 0 44px;color:var(--muted);font-size:14px}
footer .wrap{max-width:1160px;display:flex;flex-wrap:wrap;gap:12px 28px}
footer a{color:var(--muted)}
h1,h2,strong{color:var(--ink)}