:root{
  --navy:#1B2A4E;
  --body-text:#3C4043;
  --muted:#9AA0A6;
  --band:#F1F3F4;
  --green:#5CC46B;
  --green-dark:#4CB25B;
}
*{box-sizing:border-box;}
body{
  margin:0;
  background:#fff;
  color:var(--body-text);
  font-family:"Roboto",Arial,Helvetica,sans-serif;
  -webkit-font-smoothing:antialiased;
}

/* top banner */
.banner{max-width:640px;margin:0 auto;padding:0 1rem;}
.banner hr{border:none;border-top:3px solid #EDEDED;margin:0;}
.banner h1{
  font-family:"Lora",Georgia,serif;
  font-weight:700;
  font-size:1.05rem;
  letter-spacing:.02em;
  color:#111;
  text-align:center;
  margin:0;
  padding:3rem 0;
}

.band{background:var(--band);padding:2.5rem 1rem 4rem;}


/* card */
.card{
  max-width:400px;
  margin:0 auto;
  background:#fff;
  border-radius:16px;
  box-shadow:0 2px 10px rgba(0,0,0,.06);
  padding:2.5rem 1.75rem 2rem;
  text-align:center;
}
.cap{font-size:3.25rem;line-height:1;margin-bottom:1.25rem;}
.brand{font-size:2.1rem;font-weight:700;letter-spacing:.11em;color:var(--navy);margin:0;}
.brand-sub{font-size:.78rem;font-weight:500;letter-spacing:.22em;color:var(--navy);margin:.6rem 0 0;}
.rule{border:none;border-top:1px solid #E6E8EB;margin:1.75rem 0;}
.parents{font-size:1.55rem;font-weight:700;color:var(--navy);margin:0 0 1.1rem;}
.pitch{font-size:1.52rem;line-height:1.75;margin:0 0 1.75rem;}
.pitch strong{color:var(--navy);font-weight:700;}
.price-label{font-size:.78rem;letter-spacing:.2em;color:var(--muted);margin:0 0 .35rem;}
.price{font-size:2.25rem;font-weight:700;color:var(--navy);margin:0 0 1.75rem;}
.price.free{font-size:2rem;}

.whatsapp{
  display:flex;align-items:center;justify-content:center;gap:.75rem;
  background:var(--green);color:#12281A;text-decoration:none;
  font-size:1.15rem;font-weight:500;padding:1.05rem 1rem;
  min-height:52px;
  border-radius:12px;
  -webkit-tap-highlight-color:rgba(18,40,26,.15);
  transition:background .15s ease;
}
.whatsapp:active{background:var(--green-dark);}
.whatsapp:focus-visible{outline:3px solid var(--navy);outline-offset:3px;}
.whatsapp svg{width:1.4rem;height:1.4rem;fill:#111;flex:none;}

.crosslink{display:inline-block;margin-top:1.25rem;font-size:.95rem;color:var(--navy);}
.copyright{font-size:.85rem;color:var(--muted);margin:1.5rem 0 0;}
@media (prefers-reduced-motion:reduce){*{transition:none !important;}}