:root{--fs-sm:0.875rem;--fs-md:1rem;--fs-lg:1.375rem;color-scheme:light}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;font-size:var(--fs-md);color:#1f2937;background:#f8fafc;line-height:1.6}
.wrap{max-width:980px;margin:0 auto;padding:24px 16px 48px}
.card{background:#fff;border-radius:16px;padding:24px;box-shadow:0 8px 24px rgba(15,23,42,.06);border:1px solid #e5e7eb}
h1,h2{font-size:var(--fs-lg);line-height:1.25}
h1{margin:0 0 8px}
.pub-date{margin:0 0 24px;color:#475569;font-weight:600;font-size:var(--fs-md)}
h2{margin:28px 0 10px;line-height:1.3}
p,li{font-size:var(--fs-md)}
p{margin:0 0 10px}
ul{margin:0 0 10px 0;padding:0 0 0 24px}
li{margin-bottom:8px}
a{color:#0f4bb8}
.site-nav{margin-top:32px;padding-top:20px;border-top:1px solid #e5e7eb;font-size:var(--fs-sm);display:flex;flex-wrap:wrap;gap:10px 16px;justify-content:center}
.site-nav a{font-weight:600}
.requisites p{margin-bottom:6px}
@media (max-width:640px){
.card{padding:18px;border-radius:12px}
}