.dssn-header-dropdown {
  position: relative;
  display: inline-block;
  margin-left: 0.25rem;
  font-size: 0.875rem;
  color: #64748b;
}

.dssn-header-dropdown summary {
  cursor: pointer;
  list-style: none;
  padding: 0.5rem 0.75rem;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.dssn-header-dropdown summary::-webkit-details-marker {
  display: none;
}

.dssn-header-dropdown summary::after {
  content: '⌄';
  margin-left: 0.35rem;
  color: #0284c7;
}

.dssn-header-dropdown[open] summary,
.dssn-header-dropdown summary:hover {
  color: #0284c7;
  border-bottom-color: #0284c7;
}

.dssn-header-dropdown__panel {
  position: absolute;
  top: calc(100% + 0.65rem);
  right: 0;
  z-index: 60;
  display: grid;
  min-width: 17rem;
  max-width: 22rem;
  gap: 0.15rem;
  padding: 0.65rem;
  border: 1px solid #e0f2fe;
  border-radius: 0.8rem;
  background: #ffffff;
  box-shadow: 0 12px 30px rgba(15, 53, 83, 0.14);
}

.dssn-header-dropdown__panel .dssn-link {
  display: block;
  padding: 0.55rem 0.7rem;
  border-radius: 0.5rem;
  color: #0f3553;
  font-size: 0.875rem;
  line-height: 1.35;
  text-decoration: none;
}

.dssn-header-dropdown__panel .dssn-link:hover,
.dssn-header-dropdown__panel .dssn-link:focus {
  background: #f0f9ff;
  color: #0284c7;
}

.dssn-footer-navigation {
  margin: 0 0 2.5rem;
  padding: 1.5rem 0 0;
  border-top: 1px solid rgba(148, 163, 184, 0.22);
}

.dssn-footer-navigation__inner {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
}

.dssn-footer-group h4 {
  margin: 0 0 0.75rem;
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
}

.dssn-footer-links {
  display: grid;
  gap: 0.4rem;
}

.dssn-footer-links .dssn-link {
  color: #cbd5e1;
  font-size: 0.875rem;
  line-height: 1.45;
  text-decoration: none;
  transition: color 0.2s ease;
}

.dssn-footer-links .dssn-link:hover,
.dssn-footer-links .dssn-link:focus {
  color: #ffffff;
  text-decoration: underline;
  text-underline-offset: 0.15rem;
}

@media (max-width: 767px) {
  .dssn-header-dropdown {
    display: block;
    margin: 0.5rem 0 0;
  }

  .dssn-header-dropdown summary {
    display: block;
    padding: 0.65rem 0.75rem;
    border: 0;
    border-radius: 0.5rem;
  }

  .dssn-header-dropdown summary:hover,
  .dssn-header-dropdown[open] summary {
    background: #f0f9ff;
    border: 0;
  }

  .dssn-header-dropdown__panel {
    position: static;
    min-width: 0;
    max-width: none;
    margin: 0.25rem 0 0.5rem;
    box-shadow: none;
  }

  .dssn-footer-navigation__inner {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

.dssn-credit-seo {
  margin-left: 0.35rem;
  color: #64748b;
  white-space: nowrap;
}

.dssn-credit-seo__label {
  color: #64748b;
}

.dssn-credit-seo a {
  color: #38bdf8;
  text-decoration: none;
  transition: color 0.2s ease;
}

.dssn-credit-seo a:hover,
.dssn-credit-seo a:focus {
  color: #ffffff;
}

@media (max-width: 767px) {
  .dssn-credit-seo {
    display: inline-block;
    margin-left: 0;
    margin-top: 0.25rem;
    white-space: normal;
  }
}

/* Atendimento: primeira quebra e jornada de contato */
.contact-hero .dssn-contact-hero__actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  width: 100%;
  max-width: 54rem;
  margin-top: 1.35rem;
  align-items: stretch;
}

.contact-hero .dssn-contact-cta {
  display: flex;
  min-height: 4.6rem;
  flex-direction: column;
  justify-content: center;
  gap: 0.18rem;
  padding: 0.82rem 1rem;
  border: 1px solid transparent;
  border-radius: 0.8rem;
  box-shadow: 0 8px 18px rgba(15, 53, 83, 0.14);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.25;
  text-align: left;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.contact-hero .dssn-contact-cta:hover,
.contact-hero .dssn-contact-cta:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(15, 53, 83, 0.22);
  outline: 3px solid rgba(255, 255, 255, 0.72);
  outline-offset: 2px;
}

.contact-hero .dssn-contact-cta__label {
  display: block;
  color: inherit;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.095em;
  line-height: 1.2;
  text-transform: uppercase;
  opacity: 0.84;
}

.contact-hero .dssn-contact-cta__text {
  display: block;
  color: inherit;
}

.contact-hero .dssn-contact-cta--whatsapp {
  background: #059669;
  color: #ffffff;
}

.contact-hero .dssn-contact-cta--whatsapp:hover,
.contact-hero .dssn-contact-cta--whatsapp:focus-visible {
  background: #047857;
}

.contact-hero .dssn-contact-cta--phone {
  background: #ffffff;
  border-color: #dbeafe;
  color: #0f3553;
}

.contact-hero .dssn-contact-cta--phone:hover,
.contact-hero .dssn-contact-cta--phone:focus-visible {
  background: #f0f9ff;
  border-color: #7dd3fc;
}

.contact-hero .dssn-contact-cta--location {
  background: #e0f2fe;
  border-color: #7dd3fc;
  color: #0f3553;
}

.contact-hero .dssn-contact-cta--location:hover,
.contact-hero .dssn-contact-cta--location:focus-visible {
  background: #bae6fd;
  border-color: #38bdf8;
}

.contact-hero .dssn-contact-hero__assist {
  margin: 0.8rem 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.86rem;
  line-height: 1.5;
}

.contact-hero .dssn-contact-hero__assist a {
  color: #ffffff;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.16rem;
}

#dssn-location {
  scroll-margin-top: 7rem;
}

@media (max-width: 900px) {
  .contact-hero .dssn-contact-hero__actions {
    grid-template-columns: 1fr;
    max-width: 27rem;
  }
}

@media (max-width: 767px) {
  .contact-hero .dssn-contact-hero__actions {
    gap: 0.65rem;
    margin-top: 1rem;
  }

  .contact-hero .dssn-contact-cta {
    min-height: 4.15rem;
  }
}

/* Home: referências públicas e contato textual */
.dssn-academic-sources {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.8rem;
  max-width: 56rem;
  margin: 0.25rem auto 2.25rem;
  padding: 0.85rem 1rem;
  border: 1px solid #e0f2fe;
  border-radius: 0.8rem;
  background: #f8fcff;
  color: #64748b;
  font-size: 0.82rem;
  line-height: 1.45;
}

.dssn-academic-sources__label {
  color: #0f3553;
  font-weight: 700;
}

.dssn-source-link {
  color: #0284c7;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16rem;
  transition: color 0.2s ease;
}

.dssn-source-link:hover,
.dssn-source-link:focus-visible {
  color: #0f3553;
}

.dssn-publications-source {
  margin: 0 0 1.25rem;
  color: #64748b;
  font-size: 0.85rem;
  line-height: 1.5;
}

.dssn-footer-whatsapp a {
  color: #cbd5e1;
}

.dssn-footer-whatsapp a:hover,
.dssn-footer-whatsapp a:focus-visible {
  color: #ffffff;
}

@media (max-width: 767px) {
  .dssn-academic-sources {
    align-items: flex-start;
    gap: 0.4rem 0.65rem;
    margin-bottom: 1.75rem;
  }

  .dssn-academic-sources__label {
    width: 100%;
  }
}

/* v12: fontes individuais e registros bibliográficos verificáveis */
.dssn-degree-link {
  display: inline-block;
  margin-left: 0.35rem;
  color: #0284c7;
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.16rem;
}

.dssn-degree-link:hover,
.dssn-degree-link:focus-visible {
  color: #0f3553;
}

.dssn-exact-publications,
.dssn-exact-sources {
  max-width: 56rem;
  margin: 1.5rem auto 0;
  padding: 1.25rem 1.35rem;
  border: 1px solid #e0f2fe;
  border-radius: 0.9rem;
  background: #f8fcff;
  color: #475569;
}

.dssn-exact-publications h3,
.dssn-exact-sources h3 {
  margin: 0 0 0.45rem;
  color: #0f3553;
  font-size: 1.05rem;
  font-weight: 800;
}

.dssn-exact-publications__intro,
.dssn-exact-sources p {
  margin: 0 0 0.85rem;
  color: #64748b;
  font-size: 0.86rem;
  line-height: 1.55;
}

.dssn-exact-publications__list {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.dssn-exact-publications__item {
  display: grid;
  gap: 0.18rem;
  padding: 0.7rem 0;
  border-top: 1px solid #e0f2fe;
}

.dssn-exact-publications__item:first-child {
  padding-top: 0;
  border-top: 0;
}

.dssn-exact-publications__title {
  color: #334155;
  font-size: 0.88rem;
  line-height: 1.45;
}

.dssn-publication-link {
  width: fit-content;
  color: #0284c7;
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.16rem;
}

.dssn-publication-link:hover,
.dssn-publication-link:focus-visible {
  color: #0f3553;
}

.dssn-exact-sources {
  margin-top: 0.9rem;
  background: #ffffff;
}

.dssn-exact-sources__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.85rem;
}

.dssn-exact-sources__links .dssn-source-link {
  font-size: 0.82rem;
}

.dssn-exact-sources__note {
  margin-top: 0.9rem !important;
  margin-bottom: 0 !important;
  font-size: 0.76rem !important;
  color: #94a3b8 !important;
}

@media (max-width: 767px) {
  .dssn-exact-publications,
  .dssn-exact-sources {
    margin-top: 1.1rem;
    padding: 1rem;
  }

  .dssn-exact-sources__links {
    display: grid;
    gap: 0.45rem;
  }
}