.opening-speakers-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 980px;
  margin: 20px 0 0;
}

.speaker-agenda-card {
  cursor: pointer;
}

.speaker-agenda-card:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.speaker-modal-open {
  overflow: hidden;
}

.speaker-modal[hidden] {
  display: none;
}

.speaker-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 24px;
}

.speaker-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 45, 34, 0.68);
  backdrop-filter: blur(3px);
}

.speaker-modal-panel {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 28px;
  width: min(720px, 100%);
  max-height: min(620px, 90vh);
  overflow: auto;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fffdf7;
  box-shadow: 0 28px 80px rgba(18, 54, 37, 0.3);
}

.speaker-modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  border: 0;
  background: transparent;
  color: var(--blue-dark);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}

.speaker-modal-photo {
  width: 180px;
  height: 220px;
  object-fit: cover;
  border-radius: 16px;
  background: #f3f5f2;
}

.speaker-modal-copy {
  align-self: center;
}

.speaker-modal-copy h2 {
  margin: 8px 0 16px;
  color: var(--blue-dark);
  font-size: 33.35px;
}

.speaker-modal-copy p:not(.eyebrow) {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

@media (max-width: 900px) {
  .opening-speakers-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .speaker-modal-panel {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 28px 22px 22px;
  }

  .speaker-modal-photo {
    width: 120px;
    height: 150px;
  }
}