:root{
  --siiehd-blue:#0b4ea2;
  --text:#1a1a1a;
  --muted:#555;
  --line:#e9e9e9;
  --card:#f7f7f7;
}

.contacto{
  padding: 18px 0 30px;
}

.contacto-wrap{
  width: 92%;
  max-width: 980px;
  margin: 0 auto;
}

.contacto-title{
  margin: 0;
  font-size: 26px;
  font-weight: 800;
  color: #1f2b3a;
}

.contacto-underline{
  width: 52px;
  height: 4px;
  background: var(--siiehd-blue);
  margin: 10px 0 16px;
}

.contacto-grid{
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 18px;
}

.contacto-info,
.contacto-form{
  background: var(--card);
  border: 1px solid var(--line);
  padding: 16px;
}

.contacto-info h2,
.contacto-form h2{
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 800;
  color: var(--siiehd-blue);
}

.contacto-underline-sm{
  width: 36px;
  height: 3px;
  background: var(--siiehd-blue);
  margin: 0 0 12px;
}

.contacto-list{
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.lbl{
  display: inline-block;
  min-width: 86px;
  font-weight: 800;
  color: #333;
  font-size: 13px;
}

.lnk{
  color: var(--siiehd-blue);
  font-weight: 800;
  font-size: 13px;
  text-decoration: none;
}

.lnk:hover{
  text-decoration: underline;
}

.txt{
  color: var(--muted);
  font-size: 13px;
}

.contacto-quick{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.contacto-note{
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

/* Form */
.field{
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

label{
  font-size: 12px;
  font-weight: 800;
  color: #333;
}

input, textarea{
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  background: #fff;
  border-radius: 8px;
  font-size: 13px;
  outline: none;
}

input:focus, textarea:focus{
  border-color: rgba(11,78,162,.35);
  box-shadow: 0 0 0 3px rgba(11,78,162,.10);
}

.actions{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 10px 14px;
  border-radius: 8px;
  font-weight: 900;
  cursor: pointer;
  border: 1px solid #ddd;
  background: #fff;
  color: #111;
  text-decoration: none;
}

.btn-primary{
  background: var(--siiehd-blue);
  border-color: var(--siiehd-blue);
  color: #fff;
}

.btn-primary:hover{ opacity: .92; }

.btn-ghost:hover{
  background: #f2f2f2;
}

.form-hint{
  margin: 12px 0 0;
  color: #666;
  font-size: 12px;
  line-height: 1.6;
}

/* Responsive */
@media (max-width: 900px){
  .contacto-grid{
    grid-template-columns: 1fr;
  }
}