*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;color:#14213d;background:#fff;line-height:1.65}a{color:inherit;text-decoration:none}.container{width:min(1160px,92%);margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid #e9edf4}.nav{height:70px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:900;font-size:21px;letter-spacing:-.5px}.brand span{color:#2563eb}.nav nav{display:flex;gap:22px;font-size:14px;font-weight:700}.nav nav a:hover{color:#2563eb}.menu-btn{display:none;border:0;background:none;font-size:24px}.hero{background:linear-gradient(135deg,#eff6ff,#fff 55%,#f8fafc);padding:90px 0 80px}.hero-grid{display:grid;grid-template-columns:1.25fr 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/* =========================================================
   BUYE INTEGRATION
   ========================================================= */

.brand {
  display:flex;
  align-items:center;
  gap:8px;
}

.brand img {
  width:38px;
  height:38px;
  object-fit:contain;
  border-radius:9px;
}

.gateway {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:35px;
}

.gateway h2 {
  margin-bottom:10px;
}

.gateway-btn {
  white-space:nowrap;
}

.contact-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}

.contact-card {
  display:flex;
  flex-direction:column;
  gap:7px;
  background:#fff;
  border:1px solid #e4e9f1;
  border-radius:18px;
  padding:24px;
  transition:transform .2s, box-shadow .2s, border-color .2s;
}

.contact-card:hover {
  transform:translateY(-3px);
  border-color:#2563eb;
  box-shadow:0 12px 30px rgba(25,45,80,.08);
}

.contact-icon {
  font-size:26px;
  color:#2563eb;
}

.contact-card strong {
  font-size:17px;
}

.contact-card small {
  color:#718096;
}

.site-footer {
  background:#f7f9fc;
  border-top:1px solid #e5e9ef;
}

.footer-brand {
  display:flex;
  align-items:center;
  gap:8px;
}

.footer-brand img {
  width:38px;
  height:38px;
  object-fit:contain;
}

.footer-grid > div {
  display:flex;
  flex-direction:column;
  gap:9px;
}

.footer-grid > div:first-child {
  align-items:flex-start;
}

.whatsapp-float {
  position:fixed;
  right:22px;
  bottom:22px;
  z-index:100;
  display:flex;
  align-items:center;
  justify-content:center;
  min-width:145px;
  height:52px;
  padding:0 20px;
  border-radius:999px;
  background:#25d366;
  color:#fff;
  font-weight:900;
  box-shadow:0 10px 28px rgba(0,0,0,.18);
  text-decoration:none;
}

.whatsapp-float:hover {
  transform:translateY(-2px);
}

@media(max-width:900px) {
  .gateway {
    flex-direction:column;
    align-items:flex-start;
  }

  .contact-grid {
    grid-template-columns:1fr;
  }
}

@media(max-width:560px) {
  .whatsapp-float {
    right:14px;
    bottom:14px;
    min-width:132px;
    height:48px;
  }
}