/* Envoltorio tipo newsletter (navegador); en correo real mucho iría inline */

.email-body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: #1a1a1a;
  background: #f0f0f0;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

.preheader {
  display: none;
  max-height: 0;
  overflow: hidden;
  mso-hide: all;
  font-size: 1px;
  line-height: 1px;
  color: transparent;
  opacity: 0;
}

.email-outer {
  width: 100%;
  border-collapse: collapse;
}

.email-outer-cell {
  padding: 24px 16px;
}

.email-shell {
  width: 100%;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  border-collapse: collapse;
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.email-brand-bar {
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: none;
  color: #ffffff;
  background: #111111;
  text-align: left;
}

.email-brand-inner {
  border-collapse: collapse;
}

.email-brand-icon-cell {
  padding: 0 14px 0 0;
  vertical-align: middle;
  width: 1px;
}

.email-brand-icon-link {
  display: block;
  width: 48px;
  height: 48px;
  line-height: 0;
  text-decoration: none;
  border-radius: 8px;
  overflow: hidden;
  background: #1a1a1a;
}

.email-brand-icon {
  display: block;
  width: 48px;
  height: 48px;
  object-fit: contain;
  border: 0;
  vertical-align: middle;
}

.email-brand-text-cell {
  vertical-align: middle;
}

.email-brand-bar-main {
  font-weight: 600;
}

.email-brand-bar-ver {
  font-size: 0.78em;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #a8a8a8;
}

.email-card {
  padding: 18px 28px 8px;
  text-align: left;
}

.email-rows {
  margin-top: 0;
  border-collapse: collapse;
}

.email-row {
  padding: 13px 16px 14px;
  vertical-align: top;
  border-radius: 8px;
}

/* Degradado arriba → abajo hacia blanco tarjeta; grises más claros */
.email-row--a {
  background-color: #f1f3f8;
  background-image: linear-gradient(
    180deg,
    #eef1f6 0%,
    #f3f5fa 38%,
    #f8f9fc 72%,
    #ffffff 100%
  );
}

.email-row--b {
  background-color: #f3f5fa;
  background-image: linear-gradient(
    180deg,
    #f0f2f8 0%,
    #f5f6fb 42%,
    #fbfbfc 78%,
    #ffffff 100%
  );
}

.email-row.email-row-last {
  padding-bottom: 12px;
}

.style-head {
  margin: 0 0 5px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.02em;
  text-align: left;
  color: #ff78cd;
}

.sample {
  font-family: "Suiza", Georgia, "Times New Roman", serif;
  font-size: 20px;
  line-height: 1.45;
  color: #1a1a1a;
  margin: 0;
}

.sample--w300n {
  font-weight: 300;
  font-style: normal;
}

.sample--w400n {
  font-weight: 400;
  font-style: normal;
}

.sample--w700n {
  font-weight: 700;
  font-style: normal;
}

.sample-ref {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 14px 0 0;
  border: 1px solid #d8d8d8;
  border-radius: 6px;
  background: #ffffff;
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.12),
    0 6px 20px rgba(0, 0, 0, 0.14),
    0 0 0 1px rgba(255, 255, 255, 0.6) inset;
}

.email-cta-wrap {
  margin-top: 8px;
  margin-bottom: 8px;
}

.email-cta-wrap td {
  padding: 20px 0 12px;
  text-align: center;
}

.email-cta {
  display: inline-block;
  padding: 12px 28px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  color: #ffffff !important;
  background: #111111;
  border-radius: 999px;
}

.email-footer {
  padding: 20px 28px 28px;
  background: #111111;
  border-top: 1px solid #2a2a2a;
  text-align: left;
}

.email-footer-tech-title {
  margin: 14px 0 10px;
  padding: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: #f0f0f0;
}

.email-footer-tech-ver {
  font-size: 0.58em;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: #9a9a9a;
  white-space: nowrap;
}

.email-footer-line {
  margin: 0 0 8px;
  font-size: 12px;
  line-height: 1.5;
  color: #e6e6e6;
}

.email-footer-line:last-child {
  margin-bottom: 0;
}

.email-footer-muted {
  font-size: 11px;
  color: #9a9a9a;
}

.email-footer-muted code {
  font-size: 0.95em;
  padding: 0.08em 0.32em;
  border-radius: 3px;
  background: #2a2a2a;
  color: #e0e0e0;
}

.email-footer a {
  color: #c8c8c8;
  text-decoration: underline;
}

@media only screen and (max-width: 620px) {
  .email-outer-cell {
    padding: 16px 12px !important;
  }

  .email-card,
  .email-footer {
    padding-left: 20px !important;
    padding-right: 20px !important;
  }

  .email-footer-tech-title {
    font-size: 17px !important;
  }

  .sample {
    font-size: 18px !important;
  }
}