:root{font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:#162033;background:#f4f7fb}*{box-sizing:border-box}body{margin:0;background:#f4f7fb}.top{background:#07111f;color:#fff}.topin{max-width:1050px;margin:auto;padding:14px 18px;display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap}.brand{color:#fff;text-decoration:none;font-weight:900}.top a{color:#c8d8e8;text-decoration:none}.wrap{max-width:1050px;margin:auto;padding:42px 18px 64px}.hero{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}.eyebrow{font-size:.76rem;font-weight:900;letter-spacing:.13em;color:#17658f}.hero h1{font-size:clamp(2.1rem,5vw,4.2rem);line-height:1.03;margin:10px 0 16px;color:#101827}.lead{font-size:1.1rem;line-height:1.7;color:#526176;max-width:740px}.cta{display:inline-flex;margin-top:18px;background:#0f67a2;color:#fff;padding:13px 18px;border-radius:11px;text-decoration:none;font-weight:900}.side{background:#07111f;color:#fff;border-radius:18px;padding:20px}.side strong{font-size:1.05rem}.side p{color:#aebfd1;line-height:1.55}.side .mini{display:grid;gap:10px;margin-top:15px}.side .mini div{background:#0d1d31;border:1px solid #203852;border-radius:11px;padding:11px}.content{margin-top:34px;display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.card{background:#fff;border:1px solid #dce5ef;border-radius:16px;padding:20px}.card h2{margin-top:0;color:#142033}.card p,.card li{line-height:1.65;color:#536276}.card ul{padding-left:20px}.example{font-size:1.02rem;background:#eef6fb;border-left:4px solid #1884bd;border-radius:10px;padding:14px;margin-top:12px;color:#32465a}.related{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px}.related a{background:#eaf1f7;color:#23435d;padding:9px 11px;border-radius:999px;text-decoration:none;font-size:.88rem;font-weight:750}.footer{margin-top:22px;color:#6d7988;font-size:.86rem;line-height:1.55}@media(max-width:760px){.hero,.content{grid-template-columns:1fr}.side{order:2}.wrap{padding-top:28px}.hero h1{font-size:2.45rem}}