:root{
  --navy-900:#183257;--cyan-600:#2199C8;
  --g900:#111827;--g700:#374151;--g500:#6B7280;--g200:#E5E7EB;--g050:#F9FAFB;
  --display:"Sora",system-ui,sans-serif;--sans:"Inter",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:#fff}
body{font-family:var(--sans);color:var(--g700);background:#fff;-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.7}
a{color:var(--cyan-600)}
.wrap{max-width:760px;margin:0 auto;padding:0 16px}
header{border-bottom:1px solid var(--g200)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
header img{height:28px;width:auto;display:block}
header a.back{font-size:14px;color:var(--g500);text-decoration:none}
header a.back:hover{color:var(--navy-900)}
main{padding:48px 0 72px}
h1{font-family:var(--display);color:var(--navy-900);font-size:clamp(28px,5vw,38px);line-height:1.2;font-weight:700;margin-bottom:8px}
.upd{font-size:14px;color:var(--g500);margin-bottom:36px}
h2{font-family:var(--display);color:var(--navy-900);font-size:20px;font-weight:600;margin:36px 0 10px}
p,ul{margin-bottom:14px}
ul{padding-left:22px}
li{margin-bottom:6px}
mark{background:#FFF4C2;color:inherit;padding:0 3px;border-radius:3px}
footer{padding:28px 0;background:var(--g050);border-top:1px solid var(--g200);font-size:13px;color:var(--g500)}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
footer nav{display:flex;gap:18px}
footer a{color:var(--g500);text-decoration:none}
footer a:hover,footer a[aria-current]{color:var(--navy-900)}