.speaker-detail-main {
  max-width: 70rem;
  padding-top: clamp(2rem, 4vw, 4.5rem);
  padding-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.speaker-session-state {
  padding: 0 0 1.25rem;
  border-bottom: 1px solid #e2e8f0;
  color: #475569;
}

.speaker-session-state > div:first-child {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
}

.speaker-session-state > div:first-child > div:nth-child(2) {
  flex: 1;
  min-width: 0;
}

.speaker-session-state > div:last-child {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.speaker-session-state > div:first-child > div:nth-child(2) > div:first-child {
  display: flex;
  align-items: center;
  gap: .8rem;
  flex-wrap: wrap;
}

.speaker-session-state > div:first-child > div:nth-child(2) > p {
  color: #64748b;
}

.speaker-session-state > div:first-child > div:nth-child(2) > p strong {
  color: #0f172a;
}

.speaker-session-state a:not(.speaker-detail-link),
.speaker-session-state button {
  padding: 0;
  border: 0;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  color: #0a3c84;
  font-size: .75rem;
  font-weight: 800;
}

.speaker-session-state a:not(.speaker-detail-link):hover,
.speaker-session-state button:hover {
  background: transparent;
  color: #082c62;
}

.speaker-session-state__content {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
}

.speaker-session-state__label,
.speaker-detail-eyebrow {
  color: #0a3c84;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .16em;
  line-height: 1.3;
  text-transform: uppercase;
}

.speaker-session-state__label--muted {
  color: #64748b;
}

.speaker-session-state__day {
  margin-top: .35rem;
  color: #0f172a;
  font-size: 1rem;
  font-weight: 800;
}

.speaker-session-state__description {
  margin-top: .35rem;
  color: #64748b;
  font-size: .78rem;
  line-height: 1.65;
}

.speaker-session-state__description strong {
  color: #0f172a;
  font-weight: 700;
}

.speaker-session-state__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  flex-wrap: wrap;
  flex-shrink: 0;
  padding-top: .1rem;
}

.speaker-detail-link {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  color: #0a3c84;
  font-size: .75rem;
  font-weight: 800;
  text-decoration: none;
  transition: color .2s ease, gap .2s ease;
}

.speaker-detail-link:hover {
  color: #082c62;
  gap: .7rem;
}

.speaker-detail-grid {
  display: grid;
  grid-template-columns: minmax(15rem, .82fr) minmax(0, 1.18fr);
  align-items: start;
  gap: clamp(2rem, 5vw, 5rem);
  margin-top: clamp(2rem, 4vw, 3.5rem);
}

.speaker-detail-portrait {
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: #f2efeb;
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
}

.speaker-detail-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}

.speaker-detail-portrait:hover img {
  transform: scale(1.025);
}

.speaker-detail-portrait__fallback {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  background: #0a3c84;
  color: #fff;
}

.speaker-detail-socials {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.speaker-detail-socials a {
  color: #64748b;
  font-size: .8rem;
  transition: color .2s ease;
}

.speaker-detail-socials a:hover {
  color: #0a3c84;
}

.speaker-detail-content {
  min-width: 0;
}

.speaker-detail-name {
  margin-top: .45rem;
  color: #0f172a;
  font-size: clamp(2rem, 4vw, 3.65rem);
  font-weight: 800;
  letter-spacing: -.045em;
  line-height: .98;
}

.speaker-detail-slogan {
  margin-top: .8rem;
  color: #64748b;
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.5;
}

.speaker-talk-info {
  margin-top: 2.25rem;
  padding: 1.5rem 0;
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
}

.speaker-talk-title {
  margin-top: .55rem;
  color: #0f172a;
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  font-weight: 800;
  letter-spacing: -.025em;
  line-height: 1.12;
}

.speaker-talk-schedule {
  margin-top: .8rem;
  color: #0a3c84;
  font-size: .8rem;
  font-weight: 800;
}

.speaker-detail-bio,
.speaker-detail-specialties {
  margin-top: 2rem;
}

.speaker-detail-bio__text {
  margin-top: .7rem;
  color: #475569;
  font-size: .92rem;
  font-weight: 500;
  line-height: 1.8;
  white-space: pre-wrap;
}

.speaker-detail-specialties__text {
  margin-top: .7rem;
  color: #0a3c84;
  font-size: .88rem;
  font-weight: 700;
}

@media (max-width: 767px) {
  .speaker-session-state > div:first-child,
  .speaker-session-state__content,
  .speaker-session-state__actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .speaker-session-state__actions {
    justify-content: flex-start;
    gap: .65rem;
  }

  .speaker-session-state > div:last-child {
    align-items: flex-start;
    justify-content: flex-start;
  }

  .speaker-detail-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .speaker-detail-portrait {
    max-width: 22rem;
  }
}

/* Iteración 2: composición editorial sin separadores horizontales */
.speaker-detail-page .speaker-detail-main {
  max-width: 78rem;
  padding-top: clamp(1.5rem, 3vw, 3rem);
}

.speaker-detail-page .speaker-detail-main {
  gap: 1rem;
}

.speaker-detail-page .speaker-back-nav {
  margin-bottom: .15rem;
}

.speaker-detail-page .speaker-back-link {
  color: #0a3c84;
  font-size: .78rem;
  letter-spacing: .01em;
}

.speaker-detail-page .speaker-back-link:hover {
  color: #082c62;
}

.speaker-detail-page .speaker-session-state {
  margin-bottom: .25rem;
  padding: .35rem 0 1.35rem;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.speaker-detail-page .speaker-session-state > div:first-child {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.5rem;
}

.speaker-detail-page .speaker-session-state > div:first-child > div:first-child {
  display: none;
}

.speaker-detail-page .speaker-session-state > div:first-child > div:nth-child(2) {
  display: block;
}

.speaker-detail-page .speaker-session-state > div:first-child > div:nth-child(2) > div:first-child {
  gap: .65rem 1rem;
}

.speaker-detail-page .speaker-session-state > div:last-child {
  align-self: center;
}

.speaker-detail-page .speaker-session-state > div:last-child > div,
.speaker-detail-page .speaker-session-state > div:last-child {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
  border-radius: 0;
}

.speaker-detail-page .speaker-session-state .text-neutral-300,
.speaker-detail-page .speaker-session-state .text-slate-600,
.speaker-detail-page .speaker-session-state .text-blue-900,
.speaker-detail-page .speaker-session-state .text-white {
  color: #64748b !important;
}

.speaker-detail-page .speaker-session-state .text-neutral-300 strong,
.speaker-detail-page .speaker-session-state .text-slate-600 strong,
.speaker-detail-page .speaker-session-state .text-blue-900 strong {
  color: #0f172a !important;
}

.speaker-detail-page .speaker-session-state .speaker-session-state__day {
  font-size: 1.05rem;
}

.speaker-detail-page .speaker-session-state .speaker-session-state__label {
  color: #0a3c84;
}

.speaker-detail-page .speaker-session-state .speaker-session-state__label--muted {
  color: #0a3c84;
}

.speaker-detail-page .speaker-session-state > div:last-child > .shrink-0 span:first-child {
  display: none;
}

.speaker-detail-page .speaker-session-state button,
.speaker-detail-page .speaker-session-state a {
  color: #0a3c84;
}

.speaker-detail-page .speaker-session-state button i {
  display: none;
}

.speaker-detail-page .speaker-detail-grid {
  grid-template-columns: minmax(19rem, .95fr) minmax(0, 1.05fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  margin-top: clamp(1rem, 2vw, 1.75rem);
}

.speaker-detail-page .speaker-detail-portrait {
  width: 100%;
  max-width: none !important;
  aspect-ratio: 4 / 5;
  border: 0;
  border-radius: 1.25rem;
}

.speaker-detail-page .speaker-detail-content {
  padding-top: clamp(.25rem, 1vw, 1rem);
}

.speaker-detail-page .speaker-detail-name {
  max-width: none;
  font-size: clamp(2.2rem, 4.5vw, 4.4rem);
}

.speaker-detail-page .speaker-detail-name span {
  white-space: nowrap;
}

.speaker-detail-page .speaker-talk-info {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: .75rem 1.5rem;
  padding: 0;
  background: transparent;
  border: 0;
}

.speaker-detail-page .speaker-talk-title {
  margin-top: 0;
  max-width: 24ch;
}

.speaker-detail-page .speaker-talk-schedule {
  margin: 0;
  white-space: nowrap;
}

.speaker-detail-page .speaker-detail-bio,
.speaker-detail-page .speaker-detail-specialties {
  margin-top: 1.8rem;
}

.speaker-detail-page .speaker-detail-bio__text,
.speaker-detail-page .speaker-detail-specialties__text {
  max-width: 58ch;
}

.speaker-detail-page .speaker-detail-specialties__text {
  color: #475569;
}

/* La estructura respira mediante espacio y fondos suaves, no mediante rayas. */
.speaker-detail-page .border-t,
.speaker-detail-page .border-b,
.speaker-detail-page .divide-y > * {
  border-top: 0 !important;
  border-bottom: 0 !important;
}

@media (max-width: 767px) {
  .speaker-detail-page .speaker-session-state > div:first-child {
    grid-template-columns: 1fr;
    gap: .9rem;
  }

  .speaker-detail-page .speaker-session-state > div:last-child {
    align-items: flex-start;
    justify-content: flex-start;
  }

  .speaker-detail-page .speaker-detail-grid {
    gap: 2rem;
    margin-top: 2rem;
  }

  .speaker-detail-page .speaker-detail-portrait {
    max-width: 28rem !important;
  }

  .speaker-detail-page .speaker-detail-name {
    max-width: none;
  }

  .speaker-detail-page .speaker-talk-info {
    grid-template-columns: 1fr;
    align-items: start;
    gap: .45rem;
  }

  .speaker-detail-page .speaker-talk-schedule {
    white-space: normal;
  }
}

/* Ajuste final de jerarquía para la cabecera de sesión y la ponencia. */
.speaker-detail-page .speaker-session-state > div:first-child {
  display: block;
}

.speaker-detail-page .speaker-session-state > div:first-child > div:nth-child(2) {
  display: block;
}

.speaker-detail-page .speaker-session-state > div:first-child > div:nth-child(2) > div:first-child {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: .35rem;
}

.speaker-detail-page .speaker-session-state > div:first-child > div:nth-child(2) > div:first-child .speaker-session-state__day {
  margin-top: 0;
  font-size: clamp(1rem, 2vw, 1.3rem);
  line-height: 1.25;
}

.speaker-detail-page .speaker-session-state > div:first-child > div:nth-child(2) > p {
  max-width: 62ch;
  margin-top: .55rem;
  line-height: 1.6;
}

.speaker-detail-page .speaker-talk-info {
  margin-top: 1.25rem;
}

.speaker-detail-page .speaker-talk-title {
  max-width: none;
  line-height: 1.18;
}

@media (max-width: 767px) {
  .speaker-detail-page .speaker-session-state > div:first-child > div:nth-child(2) > div:first-child {
    gap: .3rem;
  }

  .speaker-detail-page .speaker-talk-info {
    margin-top: 1rem;
  }
}

/* Ajuste final: despejar el header flotante y compactar la composición. */
.speaker-detail-page .speaker-detail-main {
  padding-top: clamp(6rem, 9vw, 8.5rem);
}

.speaker-detail-page .speaker-detail-portrait {
  max-width: 490px !important;
  aspect-ratio: 4 / 5;
}

.speaker-detail-page .speaker-detail-grid {
  grid-template-columns: minmax(18rem, .9fr) minmax(0, 1.1fr);
  gap: clamp(3rem, 3vw, 2.75rem);
  margin-top: .5rem;
}

.speaker-detail-page .speaker-talk-title {
  font-size: clamp(1.25rem, 2.1vw, 1.8rem);
  max-width: 48ch;
}

.speaker-detail-page .speaker-talk-info {
  display: block;
  margin-top: .75rem;
}

.speaker-detail-page .speaker-talk-title {
  max-width: none;
}

@media (max-width: 767px) {
  .speaker-detail-page .speaker-detail-main {
    padding-top: 5.5rem;
  }

  .speaker-detail-page .speaker-detail-portrait {
    width: 100%;
    max-width: 100% !important;
    margin-inline: auto;
    aspect-ratio: 4 / 5;
  }

  .speaker-detail-page .speaker-detail-content {
    width: 100%;
  }

  .speaker-detail-page .speaker-talk-title {
    max-width: none;
  }

  .speaker-detail-page .speaker-detail-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: .5rem;
  }

  .speaker-detail-page .speaker-detail-name span {
    white-space: normal;
  }

  .speaker-detail-page .speaker-detail-name {
    font-size: clamp(2rem, 10vw, 2.7rem);
    line-height: 1.02;
  }

  .speaker-detail-page .speaker-talk-info {
    margin-top: .9rem;
  }

  #section-registro-asistencia #completion-btn-container {
    width: 100%;
    align-items: stretch;
  }

  #section-registro-asistencia #completion-btn-container > .flex {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: .75rem;
  }

  #section-registro-asistencia #completion-btn-container > .flex > * {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}

/* Cabecera de sesión ligeramente más legible. */
.speaker-detail-page .speaker-session-state__label {
  font-size: .76rem;
}

.speaker-detail-page .speaker-session-state__day {
  font-size: clamp(1.1rem, 2.1vw, 1.38rem) !important;
}

.speaker-detail-page .speaker-session-state > div:first-child > div:nth-child(2) > p {
  font-size: .875rem;
}