.rdb-contact {
  max-width: 520px;
  margin: 0 auto;
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
  color: #1A2332;
}
.rdb-contact-lede {
  font-size: 15px;
  color: #5A6A7E;
  margin: 0 0 16px;
  line-height: 1.5;
}
.rdb-contact-form {
  display: grid;
  gap: 14px;
}
.rdb-contact-field {
  display: grid;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
}
.rdb-contact-field input,
.rdb-contact-field textarea {
  font: inherit;
  font-weight: 400;
  padding: 10px 12px;
  border: 1px solid #D8DEE8;
  border-radius: 10px;
  background: #fff;
  color: #1A2332;
}
.rdb-contact-field input:focus,
.rdb-contact-field textarea:focus {
  outline: 2px solid #2B6CB0;
  outline-offset: 1px;
}
.rdb-contact-hp {
  position: absolute !important;
  left: -9999px !important;
  height: 1px;
  width: 1px;
  overflow: hidden;
}
.rdb-contact-submit {
  justify-self: start;
  background: #0B1F3A;
  color: #fff;
  border: 0;
  border-radius: 10px;
  padding: 12px 18px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
}
.rdb-contact-submit:hover { background: #14305A; }
.rdb-contact-submit:disabled { opacity: 0.6; cursor: wait; }
.rdb-contact-status {
  min-height: 1.2em;
  margin: 0;
  font-size: 14px;
  font-weight: 500;
}
.rdb-contact-status.is-ok { color: #1B7A4E; }
.rdb-contact-status.is-err { color: #B42318; }

@media (max-width: 480px) {
  .rdb-contact { padding: 0 4px; }
  .rdb-contact-submit { width: 100%; justify-self: stretch; }
  .rdb-contact-field input,
  .rdb-contact-field textarea { font-size: 16px; } /* avoid iOS zoom */
}