:root{--ink:#17202a;--muted:#5f6b76;--blue:#125b9a;--light:#f4f7fa;--dark:#122331}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.6}main{max-width:1180px;margin:auto}header{display:flex;justify-content:space-between;align-items:center;padding:24px 6%;border-bottom:1px solid #e7edf2}.brand{font-weight:800;color:var(--ink);text-decoration:none;font-size:1.1rem}nav{display:flex;gap:24px}a{color:var(--blue);font-weight:600}.hero{padding:110px 10%;background:linear-gradient(120deg,#eef6fc,#fff)}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:.78rem;color:var(--blue);font-weight:700}h1{font-size:clamp(2.5rem,6vw,5rem);line-height:1.05;max-width:850px;margin:16px 0}h2{font-size:clamp(2rem,4vw,3rem);line-height:1.1;max-width:740px}h3{font-size:1.35rem;margin-top:0}.hero p:not(.eyebrow),section{max-width:850px}.hero p:not(.eyebrow){font-size:1.2rem;color:var(--muted);max-width:650px}.button{display:inline-block;background:var(--blue);color:#fff;padding:13px 22px;border-radius:5px;text-decoration:none;margin-top:18px}section{padding:80px 10%;max-width:none}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:20px;gap:20px}.cards article{padding:26px;background:var(--light);border-radius:8px}.dark{background:var(--dark);color:#fff}.dark .eyebrow{color:#8cc8ff}.dark .cards article{background:#1c3547}.dark a{color:#8cc8ff}footer{padding:30px 10%;border-top:1px solid #e7edf2;color:var(--muted)}@media(max-width:700px){header{align-items:flex-start;gap:20px;flex-direction:column}nav{gap:14px;flex-wrap:wrap}.hero,section{padding:60px 7%}}