:root{
  --ink:#141a1f; --muted:#5b6874; --line:#e6eaee;
  --brand:#1f9d6b; --brand-dark:#177a52; --brand-soft:#e8f7f0;
  --warn:#e07a3f; --bg:#ffffff; --bg-soft:#f7f9fa;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:var(--ink);line-height:1.6;background:var(--bg);-webkit-font-smoothing:antialiased}
.wrap{max-width:760px;margin:0 auto;padding:0 24px}
a{color:var(--brand-dark)}
.btn{display:inline-block;background:var(--brand);color:#fff;font-weight:700;padding:15px 30px;border-radius:10px;text-decoration:none;font-size:17px;transition:background .15s;border:none;cursor:pointer}
.btn:hover{background:var(--brand-dark)}

nav{display:flex;justify-content:space-between;align-items:center;padding:22px 0;max-width:1040px;margin:0 auto}
.logo{font-weight:800;font-size:22px;letter-spacing:-.5px;display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink)}
.logo .dot{width:12px;height:12px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}
.nav-cta{background:var(--brand);color:#fff;padding:10px 20px;border-radius:10px;font-weight:700;font-size:15px;text-decoration:none}

article{padding:50px 0 70px}
.kicker{display:inline-block;background:var(--brand-soft);color:var(--brand-dark);font-weight:700;font-size:13px;padding:7px 15px;border-radius:100px;letter-spacing:.3px;margin-bottom:20px}
article h1{font-size:38px;line-height:1.15;letter-spacing:-1px;margin-bottom:14px}
.meta{color:var(--muted);font-size:14px;margin-bottom:36px}
article h2{font-size:24px;margin:38px 0 14px;letter-spacing:-.4px}
article h3{font-size:19px;margin:26px 0 10px}
article p{margin-bottom:16px;font-size:17px;color:#2a3339}
article ul,article ol{margin:0 0 16px 22px;font-size:17px;color:#2a3339}
article li{margin-bottom:8px}
article strong{color:var(--ink)}
.callout{background:var(--brand-soft);border-left:4px solid var(--brand);border-radius:8px;padding:18px 22px;margin:26px 0}
.callout p{margin-bottom:0;color:var(--ink)}
.cta-box{background:var(--ink);color:#fff;border-radius:16px;padding:36px;text-align:center;margin-top:48px}
.cta-box h3{color:#fff;font-size:24px;margin-bottom:10px}
.cta-box p{color:#9fb0bd;margin-bottom:22px}

footer{padding:34px 0;text-align:center;color:var(--muted);font-size:14px;border-top:1px solid var(--line)}

@media(max-width:640px){
  article h1{font-size:30px}
  .nav-links{display:none}
}