body.about-detail-page {
    background: #f7f6f5;
}

body.about-detail-page .about-detail-main {
    display: grid;
    gap: 0;
    padding-top: clamp(1rem, 2vw, 1.5rem);
}

body.about-detail-page .about-detail-container {
    width: min(calc(100% - 2rem), 96rem);
    margin-inline: auto;
}

body.about-detail-page .about-detail-hero {
    padding: clamp(1.25rem, 3vw, 2rem) 0 clamp(1.75rem, 4vw, 3rem);
    background:
        linear-gradient(180deg, rgba(247, 246, 245, 1) 0%, rgba(239, 249, 243, 0.84) 100%);
}

body.about-detail-page .about-detail-hero__heading {
    display: flex;
    align-items: end;
    justify-content: center;
    text-align: center;
    gap: 1.5rem;
    margin-bottom: clamp(1rem, 2.4vw, 1.6rem);
}

body.about-detail-page .about-detail-hero__heading span,
body.about-detail-page .about-detail-section__head span {
    color: #108138;
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
}

body.about-detail-page .about-detail-hero__heading h1,
body.about-detail-page .about-detail-section__head h2 {
    margin: 0;
    color: #1c344f;
    font-family: "Google Sans Flex", Arial, sans-serif;
    font-size: clamp(2.1rem, 5vw, 4.8rem);
    font-weight: 900;
    line-height: 0.98;
    letter-spacing: 0;
}

body.about-detail-page .about-detail-hero__media {
    position: relative;
    margin: 0;
    overflow: hidden;
    border: 1px solid rgba(16, 129, 56, 0.14);
    border-radius: 0;
    background: #ffffff;
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
}

body.about-detail-page .about-detail-hero__media img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
    object-position: center;
}

body.about-detail-page .about-detail-letter {
    margin: 0;
}

body.about-detail-page .about-detail-letter .home-about__letter-more {
    display: none !important;
}

body.about-detail-page .about-detail-section {
    padding: clamp(3rem, 6vw, 5rem) 0;
    background: #f7f6f5;
    scroll-margin-top: 8.5rem;
}

body.about-detail-page .about-detail-timeline {
    background:
        radial-gradient(circle at 15% 10%, rgba(16, 129, 56, 0.08), rgba(16, 129, 56, 0) 20rem),
        linear-gradient(180deg, #f7f6f5 0%, #ffffff 100%);
}

body.about-detail-page .about-detail-section__head {
    max-width: 58rem;
    margin-bottom: clamp(1.7rem, 4vw, 2.7rem);
}

body.about-detail-page .about-detail-section__head h2 {
    margin-top: 0.45rem;
    font-size: clamp(2rem, 3.8vw, 3.4rem);
    line-height: 1.05;
}

body.about-detail-page .about-detail-section__head p {
    max-width: 48rem;
    margin: 0.85rem 0 0;
    color: #4b5563;
    font-size: 1.04rem;
    font-weight: 550;
    line-height: 1.72;
}

body.about-detail-page .about-timeline-list {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(0.85rem, 1.6vw, 1.2rem);
    margin: 0;
    padding: 2.35rem 0 0;
    list-style: none;
}

body.about-detail-page .about-timeline-list::before {
    content: "";
    position: absolute;
    top: 0.95rem;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #108138, #f5c542, #1c344f);
}

body.about-detail-page .about-timeline-item {
    position: relative;
    display: grid;
    gap: 0.58rem;
    min-height: 16rem;
    padding: 1.2rem;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 0.85rem;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.06);
}

body.about-detail-page .about-timeline-item::before {
    content: "";
    position: absolute;
    top: -1.88rem;
    left: 1.2rem;
    width: 0.86rem;
    height: 0.86rem;
    border: 3px solid #ffffff;
    border-radius: 999px;
    background: #108138;
    box-shadow: 0 0 0 3px rgba(16, 129, 56, 0.18);
}

body.about-detail-page .about-timeline-item__index {
    width: fit-content;
    padding: 0.28rem 0.48rem;
    border-radius: 999px;
    background: #eff8f3;
    color: #108138;
    font-size: 0.72rem;
    font-weight: 900;
}

body.about-detail-page .about-timeline-item time {
    color: #1c344f;
    font-size: clamp(1.65rem, 2.2vw, 2.25rem);
    font-weight: 900;
    line-height: 1;
}

body.about-detail-page .about-timeline-item h3 {
    margin: 0;
    color: #111827;
    font-size: 1.05rem;
    font-weight: 900;
    line-height: 1.2;
}

body.about-detail-page .about-timeline-item p,
body.about-detail-page .about-mission-card p {
    margin: 0;
    color: #4b5563;
    font-size: 0.96rem;
    font-weight: 500;
    line-height: 1.62;
}

body.about-detail-page .about-learning-map {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: 0.85rem;
    margin-top: clamp(1.4rem, 3vw, 2.2rem);
    padding: 1rem;
    border: 1px solid rgba(16, 129, 56, 0.14);
    border-radius: 1rem;
    background: #eff8f3;
}

body.about-detail-page .about-learning-map__node {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    min-height: 5.8rem;
    padding: 1rem;
    border: 1px solid rgba(16, 129, 56, 0.16);
    border-radius: 0.82rem;
    background: #ffffff;
}

body.about-detail-page .about-learning-map__icon {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 999px;
    background: rgba(16, 129, 56, 0.12);
    color: #108138;
}

body.about-detail-page .about-learning-map__icon svg {
    width: 1.35rem;
    height: 1.35rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

body.about-detail-page .about-learning-map__copy {
    display: grid;
    gap: 0.3rem;
    min-width: 0;
}

body.about-detail-page .about-learning-map__copy span {
    color: #108138;
    font-size: 0.74rem;
    font-weight: 900;
    text-transform: uppercase;
}

body.about-detail-page .about-learning-map__copy strong {
    color: #1c344f;
    font-size: 1.08rem;
    font-weight: 900;
    line-height: 1.2;
}

body.about-detail-page .about-learning-map__node--start,
body.about-detail-page .about-learning-map__node--end {
    background: #fff9dd;
}

body.about-detail-page .about-learning-map__node--start .about-learning-map__icon,
body.about-detail-page .about-learning-map__node--end .about-learning-map__icon {
    background: rgba(214, 158, 0, 0.18);
    color: #a17400;
}

body.about-detail-page .about-learning-map__arrow {
    width: 2.4rem;
    height: 2px;
    background: #108138;
}

body.about-detail-page .about-learning-map__arrow::after {
    content: "";
    display: block;
    width: 0.55rem;
    height: 0.55rem;
    margin-left: auto;
    border-top: 2px solid #108138;
    border-right: 2px solid #108138;
    transform: translateY(-0.24rem) rotate(45deg);
}

body.about-detail-page .about-detail-mission {
    background:
        linear-gradient(180deg, #ffffff 0%, #f4faf6 100%);
}

body.about-detail-page .about-mission-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(24rem, 0.95fr);
    gap: clamp(1.6rem, 4vw, 3.4rem);
    align-items: stretch;
}

body.about-detail-page .about-mission-content {
    display: grid;
    align-content: start;
    gap: clamp(1.3rem, 2.4vw, 1.9rem);
}

body.about-detail-page .about-detail-mission .about-detail-section__head {
    margin-bottom: 0;
}

body.about-detail-page .about-detail-mission .about-detail-section__head h2 {
    font-size: clamp(2.3rem, 4.2vw, 4.1rem);
    line-height: 0.98;
}

body.about-detail-page .about-detail-mission .about-detail-section__head p {
    max-width: 43rem;
}

body.about-detail-page .about-mission-board {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
}

body.about-detail-page .about-mission-card {
    position: relative;
    min-height: 12.25rem;
    padding: 1.15rem;
    overflow: hidden;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 0.9rem;
    background: #ffffff;
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.055);
}

body.about-detail-page .about-mission-card::after {
    content: "";
    position: absolute;
    right: -2.4rem;
    bottom: -2.4rem;
    width: 7rem;
    aspect-ratio: 1;
    border-radius: 999px;
    background: rgba(16, 129, 56, 0.08);
}

body.about-detail-page .about-mission-card span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 999px;
    background: #108138;
    color: #ffffff;
    font-size: 0.82rem;
    font-weight: 900;
}

body.about-detail-page .about-mission-card h3 {
    margin: 0.88rem 0 0.55rem;
    color: #1c344f;
    font-size: 1.08rem;
    font-weight: 900;
    line-height: 1.18;
}

body.about-detail-page .about-mission-visual {
    position: sticky;
    top: 7.2rem;
    align-self: start;
    margin: 0;
    overflow: hidden;
    border: 1px solid rgba(16, 129, 56, 0.14);
    border-radius: 1.1rem;
    background:
        linear-gradient(135deg, rgba(16, 129, 56, 0.08), rgba(245, 197, 66, 0.1)),
        #ffffff;
    box-shadow: 0 22px 54px rgba(15, 23, 42, 0.12);
    line-height: 0;
}

body.about-detail-page .about-mission-visual::before {
    content: "";
    position: absolute;
    inset: 1rem;
    z-index: 1;
    border: 1px solid rgba(255, 255, 255, 0.54);
    border-radius: 0.8rem;
    pointer-events: none;
}

body.about-detail-page .about-mission-visual img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: clamp(27rem, 42vw, 40rem);
    object-fit: cover;
    object-position: center;
}

@media (max-width: 980px) {
    body.about-detail-page .about-detail-hero__heading {
        display: grid;
    }

    body.about-detail-page .about-timeline-list,
    body.about-detail-page .about-mission-layout {
        grid-template-columns: 1fr;
    }

    body.about-detail-page .about-mission-board {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    body.about-detail-page .about-timeline-list {
        gap: 1rem;
        padding: 0;
    }

    body.about-detail-page .about-timeline-list::before,
    body.about-detail-page .about-timeline-item::before {
        content: none;
        display: none;
    }

    body.about-detail-page .about-timeline-item {
        min-height: auto;
    }

    body.about-detail-page .about-learning-map {
        grid-template-columns: 1fr;
    }

    body.about-detail-page .about-learning-map__arrow {
        justify-self: center;
        width: 2px;
        height: 1.8rem;
    }

    body.about-detail-page .about-learning-map__arrow::after {
        margin: 1.1rem 0 0;
        transform: translateX(-0.22rem) rotate(135deg);
    }

    body.about-detail-page .about-mission-visual {
        position: static;
    }

    body.about-detail-page .about-mission-visual img {
        min-height: 24rem;
    }
}

@media (max-width: 560px) {
    body.about-detail-page .about-detail-container {
        width: min(calc(100% - 1rem), 96rem);
    }

    body.about-detail-page .about-detail-section {
        padding: 2.4rem 0;
    }

    body.about-detail-page .about-mission-card {
        min-height: auto;
        padding: 1.15rem;
    }

    body.about-detail-page .about-mission-board {
        grid-template-columns: 1fr;
    }

    body.about-detail-page .about-mission-visual {
        border-radius: 0.9rem;
    }

    body.about-detail-page .about-mission-visual img {
        min-height: 22rem;
    }
}