:root{--ink:#102235;--navy:#09253e;--blue:#1667c7;--mist:#f3f7fb;--line:#d9e3ec;--muted:#5b6b78;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--mist);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}header{background:linear-gradient(135deg,#071d31,#104e82);color:#fff}nav{max-width:1040px;margin:auto;padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-weight:800;letter-spacing:.08em}.links{display:flex;gap:20px;flex-wrap:wrap}.links a{color:#dceeff;text-decoration:none}.hero{max-width:1040px;margin:auto;padding:78px 24px 92px}.eyebrow{font-size:.8rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#9ed0ff}.hero h1{max-width:760px;font-size:clamp(2.25rem,5vw,4rem);line-height:1.08;margin:.35em 0}.hero p{max-width:700px;font-size:1.18rem;color:#d9e8f5}.cta{display:inline-block;margin-top:18px;background:#fff;color:#0a4f88;text-decoration:none;font-weight:750;padding:13px 20px;border-radius:8px}main{max-width:920px;margin:-42px auto 70px;padding:0 24px}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:clamp(24px,5vw,52px);box-shadow:0 18px 50px rgba(10,38,62,.08)}h1,h2,h3{line-height:1.2}h1{font-size:clamp(2rem,4vw,3rem)}h2{margin-top:2em;font-size:1.55rem}h3{margin-top:1.5em}.lede{font-size:1.15rem;color:#3d5263}.meta{color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:28px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:28px 0}.tile{border:1px solid var(--line);border-radius:10px;padding:20px;background:#fafdff}.tile h3{margin:0 0 8px}a{color:var(--blue)}li{margin:.5em 0}footer{max-width:920px;margin:auto;padding:0 24px 50px;color:var(--muted);font-size:.9rem}code{background:#eef3f7;padding:.15em .35em;border-radius:4px}@media(max-width:650px){nav{align-items:flex-start;flex-direction:column}.hero{padding-top:48px}.links{gap:14px}.card{border-radius:10px}}