*{box-sizing:border-box}html{color-scheme:dark}body{margin:0;background:#11131b;color:#f5f2f7;font:15px/1.75 system-ui,-apple-system,sans-serif}header{max-width:850px;margin:auto;padding:24px 20px;display:flex;justify-content:space-between;gap:16px;align-items:center}a{color:#c5afff}header a{padding:8px 12px;border:1px solid #514c64;border-radius:10px;text-decoration:none}main{max-width:850px;margin:18px auto 70px;padding:0 20px}h1{font-size:clamp(27px,6vw,40px);line-height:1.2}h2{font-size:20px;margin-top:30px;color:#ead8ff}p,li{color:#d0cbd9}article{padding:24px;border:1px solid #363341;border-radius:20px;background:#1c1c28}small{color:#aaa3b8}footer{padding:20px;text-align:center;color:#aaa3b8}@media(max-width:550px){article{padding:18px}}