/* ========================================
   メインコンテンツ
======================================== */
.about-sections {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

@media (min-width: 768px) {
    .about-sections {
        gap: 7rem;
    }
}

/* ========================================
   会社理念セクション
======================================== */
.philosophy-section {
    padding: var(--section-padding-top-sp) var(--padding-sp) var(--section-padding-bottom-sp);
    background: var(--color-about-bg);
    border-top-right-radius: var(--border-radius-section);
    border-bottom-right-radius: var(--border-radius-section);
    overflow: hidden;
    position: relative;
    z-index: 2;
}

@media (min-width: 768px) {
    .philosophy-section {
        padding: var(--section-padding-top-pc) var(--padding-pc) var(--section-padding-bottom-pc);
    }
}

.philosophy-container {
    max-width: var(--container-width-sp);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--section-gap-sp);
    position: relative;
}

@media (min-width: 768px) {
    .philosophy-container {
        gap: var(--section-gap-pc);
        max-width: var(--container-width-pc);
    }
}

.philosophy-header {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

@media (min-width: 768px) {
    .philosophy-header {
        gap: 2.5rem;
        align-self: flex-start;
        width: 100%;
    }
}

.philosophy-en {
    color: var(--color-text);
    font-size: var(--section-title-en-sp);
    font-family: var(--font-en);
    font-weight: 400;
    letter-spacing: var(--section-title-letter-spacing-en);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.philosophy-en::after {
    content: '';
    width: 4.5rem;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transform-origin: left;
    transform: scaleX(0);
    transition: transform 0.8s ease-out;
}

@media (min-width: 768px) {
    .philosophy-en {
        font-size: var(--section-title-en-pc);
        gap: 1rem;
    }
    
    .philosophy-en::after {
        width: 6.5rem;
    }
}

/* アニメーションクラス */
.philosophy-en.line-animate::after {
    transform: scaleX(1);
}

.philosophy-ja {
    color: var(--color-text);
    font-size: var(--section-title-ja-sp);
    font-family: var(--font-ja);
    font-weight: 500;
    letter-spacing: var(--section-title-letter-spacing-ja);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

@media (min-width: 768px) {
    .philosophy-ja {
        font-size: var(--section-title-ja-pc);
    }
}

.philosophy-ja.slide-up-animate {
    opacity: 1;
    transform: translateY(0);
}

.philosophy-content-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--section-gap-sp);
}

@media (min-width: 768px) {
    .philosophy-content-wrapper {
        flex-direction: row;
        align-items: center;
        gap: 3rem;
    }
}

.philosophy-text {
    color: var(--color-text);
    font-size: var(--body-font-size-sp);
    line-height: var(--body-line-height-sp);
    letter-spacing: var(--body-letter-spacing);
}

.philosophy-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--color-primary);
    letter-spacing: var(--heading-letter-spacing);
}

@media (min-width: 768px) {
    .philosophy-title {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
}

.philosophy-text p {
    margin-bottom: 1.5rem;
}

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

@media (min-width: 768px) {
    .philosophy-text {
        flex: 1;
        font-size: var(--body-font-size-pc);
        line-height: var(--body-line-height-pc);
    }
    
    .philosophy-text p {
        margin-bottom: 2rem;
    }
}

.philosophy-image-wrapper {
    width: 100%;
    aspect-ratio: 16 / 9;
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
}

@media (min-width: 768px) {
    .philosophy-image-wrapper {
        flex: 1;
        aspect-ratio: 16 / 10;
        border-radius: 1.5rem;
    }
}

.philosophy-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ========================================
   経験・実績セクション
======================================== */
.experience-section {
    padding: var(--section-padding-top-sp) var(--padding-sp) var(--section-padding-bottom-sp);
    background: var(--color-business-bg);
    border-top-left-radius: var(--border-radius-section);
    border-bottom-left-radius: var(--border-radius-section);
    overflow: hidden;
    position: relative;
    z-index: 2;
}

@media (min-width: 768px) {
    .experience-section {
        padding: var(--section-padding-top-pc) var(--padding-pc) var(--section-padding-bottom-pc);
    }
}

.experience-container {
    max-width: var(--container-width-sp);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--section-gap-sp);
    position: relative;
}

@media (min-width: 768px) {
    .experience-container {
        gap: var(--section-gap-pc);
        max-width: var(--container-width-pc);
    }
}

.experience-header {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    align-items: flex-end;
}

@media (min-width: 768px) {
    .experience-header {
        gap: 2.5rem;
        align-self: flex-end;
        width: 100%;
    }
}

.experience-en {
    color: var(--color-white);
    font-size: var(--section-title-en-sp);
    font-family: var(--font-en);
    font-weight: 400;
    letter-spacing: var(--section-title-letter-spacing-en);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.experience-en::before {
    content: '';
    width: 4.5rem;
    height: 2px;
    background: var(--color-white);
    border-radius: 1px;
    transform-origin: right;
    transform: scaleX(0);
    transition: transform 0.8s ease-out;
}

@media (min-width: 768px) {
    .experience-en {
        font-size: var(--section-title-en-pc);
        gap: 1rem;
    }
    
    .experience-en::before {
        width: 6.5rem;
    }
}

/* アニメーションクラス */
.experience-en.line-animate::before {
    transform: scaleX(1);
}

.experience-ja {
    color: var(--color-white);
    font-size: var(--section-title-ja-sp);
    font-family: var(--font-ja);
    font-weight: 500;
    letter-spacing: var(--section-title-letter-spacing-ja);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

@media (min-width: 768px) {
    .experience-ja {
        font-size: var(--section-title-ja-pc);
    }
}

.experience-ja.slide-up-animate {
    opacity: 1;
    transform: translateY(0);
}

.experience-content-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--section-gap-sp);
}

@media (min-width: 768px) {
    .experience-content-wrapper {
        flex-direction: row-reverse;
        align-items: center;
        gap: 3rem;
    }
}

.experience-text {
    color: var(--color-white);
    font-size: var(--body-font-size-sp);
    line-height: var(--body-line-height-sp);
    letter-spacing: var(--body-letter-spacing);
}

.experience-text p {
    margin-bottom: 1.5rem;
}

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

@media (min-width: 768px) {
    .experience-text {
        flex: 1;
        font-size: var(--body-font-size-pc);
        line-height: var(--body-line-height-pc);
    }
    
    .experience-text p {
        margin-bottom: 2rem;
    }
}

.experience-image-wrapper {
    width: 100%;
    aspect-ratio: 16 / 9;
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
}

@media (min-width: 768px) {
    .experience-image-wrapper {
        flex: 1;
        aspect-ratio: 16 / 10;
        border-radius: 1.5rem;
    }
}

.experience-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ========================================
   こだわりセクション
======================================== */
.commitment-section {
    padding: var(--section-padding-top-sp) var(--padding-sp) var(--section-padding-bottom-sp);
    background: var(--color-about-bg);
    border-top-left-radius: var(--border-radius-section);
    border-top-right-radius: var(--border-radius-section);
    /* 下は角丸なし */
    overflow: hidden;
    position: relative;
    z-index: 2;
    
    /* ========================================
       カード背景色の切り替え(ここを変更するだけ)
    ======================================== */

    --commitment-card-bg: #fff5e6;  

}

@media (min-width: 768px) {
    .commitment-section {
        padding: var(--section-padding-top-pc) var(--padding-pc) var(--section-padding-bottom-pc);
    }
}

.commitment-container {
    max-width: var(--container-width-sp);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 3rem;
    position: relative;
}

@media (min-width: 768px) {
    .commitment-container {
        gap: 3.5rem;
        max-width: var(--container-width-pc);
    }
}

.commitment-header {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    align-items: center;
}

@media (min-width: 768px) {
    .commitment-header {
        gap: 2.5rem;
        width: 100%;
    }
}

.commitment-en {
    color: var(--color-text);
    font-size: var(--section-title-en-sp);
    font-family: var(--font-en);
    font-weight: 400;
    letter-spacing: var(--section-title-letter-spacing-en);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.commitment-en::before,
.commitment-en::after {
    content: '';
    width: 4.5rem;
    height: 2px;
    background: var(--color-primary);
    border-radius: 1px;
    transform: scaleX(0);
    transition: transform 0.8s ease-out;
}

.commitment-en::before {
    transform-origin: right;
}

.commitment-en::after {
    transform-origin: left;
}

@media (min-width: 768px) {
    .commitment-en {
        font-size: var(--section-title-en-pc);
        gap: 1rem;
    }
    
    .commitment-en::before,
    .commitment-en::after {
        width: 6rem;
    }
}

/* アニメーションクラス */
.commitment-en.line-animate::before,
.commitment-en.line-animate::after {
    transform: scaleX(1);
}

.commitment-ja {
    color: var(--color-text);
    font-size: var(--section-title-ja-sp);
    font-family: var(--font-ja);
    font-weight: 500;
    letter-spacing: var(--section-title-letter-spacing-ja);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

@media (min-width: 768px) {
    .commitment-ja {
        font-size: var(--section-title-ja-pc);
    }
}

.commitment-ja.slide-up-animate {
    opacity: 1;
    transform: translateY(0);
}

/* こだわりアイテム */
.commitment-item {
    width: 100%;
}

.commitment-item-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
    background: var(--commitment-card-bg);
    border-radius: 1rem;
    padding: 2rem 1.25rem;
}

@media (min-width: 768px) {
    .commitment-item-content {
        border-radius: 1.5rem;
        padding: 2.5rem 2rem;
        gap: 2rem;
    }
}

.commitment-item-number {
    font-size: 0.9rem;
    font-family: var(--font-en);
    font-weight: 500;
    color: var(--color-white);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    background: var(--color-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    border-top-left-radius: 0px;
    display: inline-block;
    width: max-content;
}

@media (min-width: 768px) {
    .commitment-item-number {
        font-size: 1rem;
        padding: 0.5rem 1rem;
    }
    
    /* PC時のみ: 右寄せの場合はタイトルの開始位置に合わせる */
    .commitment-item-right .commitment-item-number {
        align-self: flex-start;
        margin-left: calc(50% + 1.5rem);
    }
}

.commitment-item-body {
    display: flex;
    flex-direction: column;
    gap: var(--section-gap-sp);
}

@media (min-width: 768px) {
    .commitment-item-left .commitment-item-body {
        flex-direction: row;
        align-items: center;
        gap: 3rem;
    }
    
    .commitment-item-right .commitment-item-body {
        flex-direction: row-reverse;
        align-items: center;
        gap: 3rem;
    }
}

.commitment-item-text {
    color: var(--color-text);
    font-size: var(--body-font-size-sp);
    line-height: var(--body-line-height-sp);
    letter-spacing: var(--body-letter-spacing);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 768px) {
    .commitment-item-text {
        flex: 1;
        font-size: var(--body-font-size-pc);
        line-height: var(--body-line-height-pc);
        gap: 1.25rem;
    }
}

.commitment-item-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: var(--heading-letter-spacing);
    line-height: var(--body-line-height-sp);
}

@media (min-width: 768px) {
    .commitment-item-title {
        font-size: 1.75rem;
        line-height: var(--body-line-height-sp);
    }
}

.commitment-item-text p {
    margin: 0;
}

.commitment-item-image-wrapper {
    width: 100%;
    aspect-ratio: 16 / 9;
    position: relative;
    border-radius: 0.75rem;
    overflow: hidden;
}

@media (min-width: 768px) {
    .commitment-item-image-wrapper {
        flex: 1;
        border-radius: 1rem;
        max-height: 280px;
    }
}

.commitment-item-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* アイコン装飾 */
.commitment-item-icon {
    width: 56px;
    height: 56px;
    position: absolute;
    top: 2rem;
    right: 1.25rem;
    z-index: 1;
}

@media (min-width: 768px) {
    .commitment-item-icon {
        width: 60px;
        height: 60px;
        top: 2.5rem;
        right: 2rem;
    }
    
    /* PC時のみ: 右寄せの場合は左上 */
    .commitment-item-right .commitment-item-icon {
        right: auto;
        top: 2.5rem;
        left: 2rem;
    }
}

.commitment-item-icon img {
    width: 100%;
    height: auto;
    opacity: 0.15;
}

.first-track1 {
    display: block;
}

.first-track2 {
    display: none;
}

@media (min-width: 768px) {
    .first-track1 {
        display: none;
    }

    .first-track2 {
        display: block;
    }
    
}