:root{color-scheme:light;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#142136;background:#f5f7fb}*{box-sizing:border-box}body{margin:0;line-height:1.7}a{color:#0756bd}header{background:#fff;border-bottom:1px solid #e3e7ef}nav{max-width:980px;margin:auto;padding:18px 25px;display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap}nav .brand{text-decoration:none;color:#172841;font-weight:800;font-size:1.13rem}nav .links{display:flex;gap:19px;flex-wrap:wrap}main{max-width:920px;margin:36px auto 60px;padding:0 22px}h1{font-size:clamp(2rem,5vw,3rem);line-height:1.16;letter-spacing:-.03em;margin:0 0 18px}h2{font-size:1.4rem;margin:35px 0 10px}h3{font-size:1.08rem;margin:24px 0 8px}p,li{font-size:1.04rem}ul{padding-left:24px}.hero{background:#fff;border-radius:20px;padding:36px;box-shadow:0 2px 15px #193a5a0c;margin-bottom:28px}.muted{color:#52667c}.pill{display:inline-block;padding:5px 11px;border-radius:30px;background:#e6f0ff;color:#194e8b;font-weight:700;font-size:.82rem;margin-bottom:18px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.card{background:#fff;border:1px solid #e2e8ef;border-radius:15px;padding:22px}.card h2{margin-top:0}.prose{background:#fff;padding:30px 36px;border-radius:18px;border:1px solid #e2e8ef}footer{background:#fff;border-top:1px solid #e2e8ef;color:#52667c}footer .foot{max-width:980px;margin:auto;padding:24px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.warning{padding:15px;border-left:4px solid #ad7300;background:#fff8e6;margin:22px 0}.button{display:inline-block;padding:12px 19px;color:white;background:#1457ac;text-decoration:none;border-radius:10px;font-weight:700}code{overflow-wrap:anywhere}@media(max-width:600px){.hero,.prose{padding:24px 20px}}