.apply-button-fixed {
  display: inline-block;
  background-color: #4a90e2;
  color: #ffffff;
  padding: 10px 10px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 4px 6px rgba(50, 50, 93, 0.11), 0 1px 3px rgba(0, 0, 0, 0.08);
  margin: 5px 10px 5px auto;
}

.apply-button-fixed:hover {
  background-color: #4a90e2;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 7px 14px rgba(50, 50, 93, 0.1), 0 3px 6px rgba(0, 0, 0, 0.08);
}

.section-toggle-icon {
  font-size: 0.8em;
  margin-left: 10px;
  transition: transform 0.3s ease;
}

h2.collapsed .section-toggle-icon {
  transform: rotate(-90deg);
}

/* アコーディオン開閉のアニメーション */
.section-content {
  transition: max-height 0.3s ease-out;
  overflow: hidden;
}

@media (max-width: 1710px) {
  .apply-button-fixed {
    position: fixed;
    bottom: 10px;
    right: 10px;
    z-index: 1000;
    display: inline-block;
    background-color: #4a90e2;
    color: #ffffff;
    padding: 10px 20px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  }
}