/* 理念・歴史セクション */
.philosophy-history {
    margin-top: 60px;
    padding: 0 40px;
}



.philosophy-history__section {
    padding: 60px 110px;
}

.philosophy-history__section+.philosophy-history__section {
    padding-top: 0;
    border-top: none;
}

.philosophy-history__header {
    margin-bottom: 40px;
}

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

.philosophy-history__heading-en {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.philosophy-history__heading-en span:last-child {
    font-family: 'DIN Alternate', sans-serif;
    font-weight: 700;
    font-size: 14px;
    color: #3d3a2c;
    letter-spacing: 0.7px;
    text-transform: uppercase;
}

.philosophy-history__heading-ja {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 32px;
    color: #3d3a2c;
    letter-spacing: 1.6px;
    margin: 0;
    line-height: 1.5;
}

.philosophy-history__content {
    margin-bottom: 60px;
}

.philosophy-history__title {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 24px;
    color: #3d3a2c;
    letter-spacing: 1.2px;
    margin: 0 0 24px 0;
    line-height: 1.5;
}

.philosophy-history__text {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    font-size: 16px;
    color: #3d3a2c;
    letter-spacing: 0.8px;
    line-height: 2;
    opacity: 0.7;
    margin: 0;
}

/* タイムライン */
.philosophy-history__timeline {
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 16px;
    overflow: hidden;
}

.philosophy-history__timeline-item {
    display: flex;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    min-height: 52px;
}

.philosophy-history__timeline-item--last {
    border-bottom: none;
}

.philosophy-history__timeline-year {
    width: 160px;
    padding: 10px 24px;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 18px;
    color: #3d3a2c;
    letter-spacing: 0.8px;
    line-height: 2;
    border-right: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: right;
    flex-shrink: 0;
}

.philosophy-history__timeline-content {
    flex: 1;
    padding: 10px 24px;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    font-size: 16px;
    color: #3d3a2c;
    letter-spacing: 0.8px;
    line-height: 2;
    display: flex;
    align-items: center;
}

/* 宣誓文セクション */
.oath {
    margin-top: 60px;
    padding: 0 40px;
    margin-bottom: 100px;
}



.oath__content {
    padding: 60px 110px;
}

.oath__header {
    margin-bottom: 40px;
}

.oath__heading {
    text-align: left;
}

.oath__heading-en {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.oath__heading-en span:last-child {
    font-family: 'DIN Alternate', sans-serif;
    font-weight: 700;
    font-size: 14px;
    color: #3d3a2c;
    letter-spacing: 0.7px;
    text-transform: uppercase;
}

.oath__heading-ja {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 32px;
    color: #3d3a2c;
    letter-spacing: 1.6px;
    margin: 0;
    line-height: 1.5;
}

.oath__intro {
    margin-bottom: 40px;
}

.oath__intro p {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    font-size: 16px;
    color: #3d3a2c;
    letter-spacing: 0.8px;
    line-height: 2;
    opacity: 0.7;
    margin: 0 0 20px 0;
}

.oath__intro p:last-child {
    margin-bottom: 0;
}

/* 宣誓項目リスト */
.oath__list {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-bottom: 40px;
}

.oath__item {
    display: flex;
    flex-direction: column;
    gap: 16px;
    border:none;
    padding:0px;
}

.oath__item-header {
    display: flex;
    align-items: center;
    gap: 16px;
}

.oath__item-number {
    font-family: 'DIN Alternate', sans-serif;
    font-weight: 700;
    font-size: 28px;
}

.oath__item-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 20px;
    color: #3d3a2c;
    letter-spacing: 1px;
    line-height: 1.5;
}

.oath__item-text {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    font-size: 16px;
    color: #3d3a2c;
    letter-spacing: 0.8px;
    line-height: 2;
    opacity: 0.7;
    margin: 0;
    padding-left: 32px;
}

/* 結びの文 */
.oath__conclusion {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    font-size: 27px;
    color: #3d3a2c;
    letter-spacing: 0.8px;
    line-height: 2;
    opacity: 0.7;
    margin: 0;
}

/* よくある質問セクション */
.faq {
    padding: 100px 40px;
    background-color: #ffffff;
}

.faq__header {
    text-align: center;
    margin-bottom: 60px;
}

.faq__heading {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
}

.faq__heading-en {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-family: 'DIN Alternate', sans-serif;
    font-weight: 700;
    font-size: 14px;
    color: #3d3a2c;
    letter-spacing: 0.7px;
    text-transform: uppercase;
}

.faq__heading-ja {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 32px;
    color: #3d3a2c;
    letter-spacing: 1.6px;
    margin: 0;
    line-height: 1.5;
}

.faq__list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.faq__item {
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    overflow: hidden;
    background-color: #ffffff;
}

.faq__item--open {
    background-color: #ffffff;
}

.faq__question {
    display: flex;
    align-items: center;
    padding: 24px;
    width: 100%;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s;
    gap: 16px;
}

.faq__question:hover {
    background-color: rgba(93, 171, 222, 0.05);
}

.faq__q {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 18px;
    color: #5dabde;
    flex-shrink: 0;
}

.faq__question-text {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 500;
    font-size: 16px;
    color: #3d3a2c;
    letter-spacing: 0.8px;
    line-height: 1.5;
    flex: 1;
    text-align: left;
}

.faq__toggle {
    width: 20px;
    height: 20px;
    margin-left: auto;
    transition: transform 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: rgba(61, 58, 44, 0.6);
}

.faq__item--open .faq__toggle {
    transform: rotate(45deg);
}

.faq__answer {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    padding: 0 24px;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    font-size: 14px;
    color: rgba(61, 58, 44, 0.7);
    letter-spacing: 0.7px;
    line-height: 2;
    margin: 0;
    border-top: 1px solid transparent;
    transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease, border-color 0.3s ease;
}

.faq__item--open .faq__answer {
    max-height: 500px;
    opacity: 1;
    padding: 16px 24px 24px 24px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}