*{box-sizing:border-box}body{margin:0;font-family:system-ui,sans-serif;color:#1d2433;background:#f7f5f0;line-height:1.5}
header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:#1d3b53;color:#fff}
header a{color:#fff;text-decoration:none}.logo{font-weight:700}
nav ul{list-style:none;display:flex;gap:20px;margin:0;padding:0}
.menu-btn{display:none;background:none;border:1px solid #fff;color:#fff;padding:6px 10px;border-radius:6px}
main{max-width:960px;margin:0 auto;padding:32px 24px}
.hero{padding:48px 0}.hero h1{font-size:2.4rem;margin:0 0 12px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{background:#fff;padding:20px;border-radius:10px}
button.cta{background:#e07a2f;color:#fff;border:0;padding:12px 20px;border-radius:8px;font-size:1rem;cursor:pointer}
#count{font-weight:700}footer{text-align:center;padding:24px;color:#666;font-size:.9rem}
@media (max-width:700px){.menu-btn{display:block}nav ul{display:none;position:absolute;top:60px;right:16px;flex-direction:column;background:#1d3b53;padding:16px;border-radius:8px}nav ul.open{display:flex}.grid{grid-template-columns:1fr}.hero h1{font-size:1.8rem}}