*{box-sizing:border-box;margin:0}
body{font-family:"Plus Jakarta Sans",system-ui,sans-serif;color:#10303b;line-height:1.7;background:linear-gradient(180deg,#e9f7fc 0,#fff 320px)}
header{display:flex;justify-content:space-between;align-items:center;padding:18px 24px;background:linear-gradient(135deg,#1ea0c3,#0b6e8a)}
header a{color:#fff;text-decoration:none;font-weight:700}
main{max-width:820px;margin:0 auto;padding:36px 22px 50px}
h1{font:900 clamp(1.9rem,5vw,2.8rem) Nunito,sans-serif;color:#06465a;margin-bottom:8px}
h2{font:800 1.25rem Nunito,sans-serif;color:#0b6e8a;margin:26px 0 6px}
.ust{color:#58737e;margin-bottom:10px}
p,li{margin:6px 0}ul{padding-left:22px}
a{color:#0b6e8a}
.kutu{background:#e9f7fc;border-radius:16px;padding:14px 18px;margin:14px 0}
footer{text-align:center;padding:24px 16px 40px;color:#58737e;font-size:.9rem;border-top:1px solid #d3eaf2;max-width:820px;margin:0 auto}