@font-face { font-family: 'Poppins'; src: url('/fonts/Poppins-Regular.ttf') format('truetype'); font-weight: 400; }
@font-face { font-family: 'Poppins'; src: url('/fonts/Poppins-Bold.ttf') format('truetype'); font-weight: 700; }
:root { --ink: #161e4e; --muted: #5b638c; --blue: #2456e6; --bg: #eef2fc; }
* { box-sizing: border-box; }
body { margin: 0; font-family: 'Poppins', 'Segoe UI', sans-serif; color: var(--ink); background: var(--bg); line-height: 1.65; font-size: 15.5px; }
header { background: #2456e6; color: #fff; padding: 22px 20px; }
header .in, main { max-width: 860px; margin: 0 auto; }
header a { color: #fff; text-decoration: none; font-weight: 700; font-size: 18px; letter-spacing: .5px; }
header nav { margin-top: 6px; display: flex; gap: 18px; flex-wrap: wrap; }
header nav a { font-size: 14px; font-weight: 400; opacity: .9; }
main { background: #fff; margin: 24px auto 40px; padding: 30px 34px; border-radius: 18px; box-shadow: 0 6px 24px rgba(20, 30, 90, .08); }
h1 { font-size: 28px; margin: 0 0 6px; line-height: 1.25; }
h2 { font-size: 19px; margin: 30px 0 8px; }
h3 { font-size: 16px; margin: 20px 0 6px; }
.upd { color: var(--muted); font-size: 13.5px; margin-bottom: 20px; }
a { color: var(--blue); }
ol, ul { padding-left: 22px; }
li { margin: 4px 0; }
table { border-collapse: collapse; width: 100%; margin: 10px 0; font-size: 14px; }
td, th { border: 1px solid #dfe4f3; padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: #f4f6fd; }
mark { background: #ffe27a; padding: 0 4px; border-radius: 4px; }
.box { background: #f4f6fd; border-radius: 12px; padding: 14px 18px; margin: 14px 0; }
@media (max-width: 640px) { main { padding: 22px 18px; margin: 12px; } }