/* ユーティリティクラス */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.d-flex {
  display: flex;
}

.flex-column {
  flex-direction: column;
}

.justify-content-center {
  justify-content: center;
}

.justify-content-between {
  justify-content: space-between;
}

.align-items-center {
  align-items: center;
}

.mb-0 {
  margin-bottom: 0;
}

.mb-1 {
  margin-bottom: 0.25rem;
}

.mb-2 {
  margin-bottom: 0.5rem;
}

.mb-3 {
  margin-bottom: 1rem;
}

.mb-4 {
  margin-bottom: 1.5rem;
}

.mb-5 {
  margin-bottom: 3rem;
}

.mt-0 {
  margin-top: 0;
}

.mt-1 {
  margin-top: 0.25rem;
}

.mt-2 {
  margin-top: 0.5rem;
}

.mt-3 {
  margin-top: 1rem;
}

.mt-4 {
  margin-top: 1.5rem;
}

.mt-5 {
  margin-top: 3rem;
}

.p-0 {
  padding: 0;
}

.p-1 {
  padding: 0.25rem;
}

.p-2 {
  padding: 0.5rem;
}

.p-3 {
  padding: 1rem;
}

.p-4 {
  padding: 1.5rem;
}

.p-5 {
  padding: 3rem;
}

.w-100 {
  width: 100%;
}

.h-100 {
  height: 100%;
}

.rounded {
  border-radius: 4px;
}

.shadow {
  box-shadow: var(--box-shadow);
}

.bg-light {
  background-color: var(--light-background);
}

.bg-primary {
  background-color: var(--primary-color);
  color: #fff;
}

.text-primary {
  color: var(--primary-color);
}

.text-secondary {
  color: var(--secondary-color);
}

.text-light {
  color: var(--light-text);
}

.font-weight-bold {
  font-weight: 700;
}

.font-weight-medium {
  font-weight: 600;
}

.font-weight-normal {
  font-weight: 400;
}

/* 横線スタイル */
.horizontal-line {
  width: 170px;
  height: 1.5px;
  background-color: #488bc5;
  margin: 30px auto;
}

.purple {
  color: var(--c1);
}

.mt-20 {
  margin-top: 20px;
}

.mb-40 {
  margin-bottom: 40px;
}

.margin-auto {
  margin: auto;
}

/* 左右中央配置 */
.mx-auto {
  margin-left: auto;
  margin-right: auto;
  display: block;
}