:root{color-scheme:light;--ink:#172033;--muted:#5f6b7a;--line:#dfe5ee;--blue:#0b57d0;--blue2:#083b8f;--green:#0c7a43;--bg:#f5f7fb;--card:#fff}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 6vw;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.brand{font-weight:800;color:var(--ink);font-size:22px}.site-header nav{display:flex;gap:16px;flex-wrap:wrap}.site-header nav a{color:#26354d;font-weight:600}.hero{padding:56px 6vw 42px;background:linear-gradient(135deg,#e9f1ff,#ffffff 58%,#e9f8ef)}.hero h1{max-width:920px;font-size:44px;line-height:1.1;margin:8px 0 18px}.eyebrow{font-weight:700;color:var(--green);text-transform:uppercase;letter-spacing:.04em}.cta-row{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;border-radius:6px;padding:12px 18px;font-weight:700;border:1px solid var(--blue)}.button.primary{background:var(--blue);color:#fff}.button.secondary{background:#fff;color:var(--blue)}main{min-height:70vh}.content{max-width:980px;margin:28px auto;padding:0 20px 48px}.content h1{font-size:34px;line-height:1.18;margin-top:24px}.content h2{font-size:25px;margin-top:34px;border-top:1px solid var(--line);padding-top:22px}.content h3{font-size:20px;margin-top:22px}.content p,.content li{font-size:17px}.content pre{background:#101828;color:#e7eefc;padding:16px;border-radius:8px;overflow:auto}.cta-panel{margin-top:36px;padding:24px;border:1px solid var(--line);border-radius:8px;background:var(--card)}footer{padding:28px 6vw;background:#172033;color:#dce5f5}footer a{color:#fff}@media(max-width:720px){.site-header{align-items:flex-start;flex-direction:column}.hero h1{font-size:32px}.content{margin-top:12px}.content p,.content li{font-size:16px}}