:root{--n:#0a1b3d;--b:#1e6fff;--g:#25d366;--t:#10213f;--m:#5b6b86}*{box-sizing:border-box}body{margin:0;font:17px/1.6 Arial,sans-serif;color:var(--t);background:#f4f7fc}.wrap{max-width:860px;margin:auto;padding:0 22px}header{background:var(--n);color:#fff;padding:16px 0}header a{color:#fff;text-decoration:none;font-weight:bold}main{padding:56px 0}h1{font-size:clamp(2rem,6vw,3.4rem);line-height:1.08;margin:10px 0 20px}h2{margin-top:38px}.tag{color:var(--b);font-weight:bold;text-transform:uppercase;font-size:.8rem;letter-spacing:.1em}.box{background:#fff;border-radius:18px;padding:25px;margin:25px 0;box-shadow:0 8px 25px #0a1b3d14}.btn{display:inline-block;text-decoration:none;background:var(--g);color:#062e16;font-weight:bold;padding:14px 20px;border-radius:12px;margin:8px 8px 0 0}.btn.alt{background:var(--n);color:#fff}li{margin:8px 0}footer{padding:28px 0;background:var(--n);color:#cdd9f2}
