.about-hero {
    position: relative;
    min-height: clamp(420px, 54vw, 560px);
    display: flex;
    align-items: center;
    overflow: hidden;
    isolation: isolate;
    background: #0f2b28;
}

.about-hero-background,
.about-hero-overlay {
    position: absolute;
    inset: 0;
}

.about-hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: grayscale(100%);
}

.about-hero-overlay {
    background:
        linear-gradient(90deg, rgba(7, 34, 31, 0.92) 0%, rgba(7, 34, 31, 0.88) 34%, rgba(7, 34, 31, 0.62) 62%, rgba(7, 34, 31, 0.52) 100%),
        linear-gradient(180deg, rgba(9, 56, 51, 0.12), rgba(4, 20, 18, 0.18));
}

.about-hero-shell {
    position: relative;
    z-index: 1;
    width: min(100%, 1440px);
    margin: 0 auto;
    padding: 110px 22px 88px;
}

.about-hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    color: #ffffff;
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.about-hero.is-ready .about-hero-content,
.about-hero.is-ready .about-hero-breadcrumb {
    opacity: 1;
    transform: translateY(0);
}

.about-hero-kicker {
    margin: 0 0 14px;
    font-size: 18px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255, 216, 95, 0.92);
    font-weight: 700;
}

.about-hero-title {
    margin: 0;
    font-family: 'Fredoka', sans-serif;
    font-size: clamp(52px, 8vw, 112px);
    line-height: 0.95;
    letter-spacing: -0.04em;
    color: #ffffff;
    text-shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
}

.about-hero-text {
    max-width: 760px;
    margin: 20px auto 0;
    font-size: 17px;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.82);
}

.about-hero-breadcrumb {
    position: absolute;
    left: 22px;
    bottom: 0;
    display: inline-flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    min-height: 70px;
    padding: 20px 26px;
    border-radius: 26px 26px 0 0;
    background: #ffffff;
    color: #d46f31;
    box-shadow: 0 18px 42px rgba(18, 37, 34, 0.16);
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.8s ease 0.14s, transform 0.8s ease 0.14s;
}

.about-hero-breadcrumb a,
.about-hero-breadcrumb strong,
.about-hero-breadcrumb span {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-size: 17px;
    line-height: 1;
}

.about-hero-breadcrumb a {
    color: #d46f31;
    font-weight: 600;
}

.about-hero-breadcrumb strong {
    color: #d46f31;
    font-weight: 700;
}

.about-hero-breadcrumb span {
    color: rgba(212, 111, 49, 0.72);
}

.about-hero-breadcrumb i {
    font-size: 14px;
}

.about-intro-section {
    position: relative;
    padding: 84px 20px 68px;
    background:
        radial-gradient(circle at top center, rgba(11, 139, 115, 0.06), transparent 20%),
        linear-gradient(180deg, #ffffff 0%, #fbfaf7 100%);
    overflow: hidden;
}

.about-intro-shell {
    max-width: 1320px;
    margin: 0 auto;
}

.about-intro-brand {
    display: flex;
    justify-content: center;
    margin-bottom: 22px;
}

.about-intro-brand img {
    width: 82px;
    height: 82px;
    object-fit: contain;
    display: block;
}

.about-intro-heading {
    margin-bottom: 58px;
    text-align: center;
}

.about-intro-heading h2 {
    margin: 0;
    font-family: 'Fredoka', sans-serif;
    font-size: clamp(44px, 6vw, 78px);
    line-height: 1;
    letter-spacing: -0.04em;
    color: #0d3431;
}

.about-intro-grid {
    display: grid;
    grid-template-columns: minmax(320px, 1.08fr) minmax(280px, 0.92fr);
    gap: 48px;
    align-items: end;
}

.about-intro-copy {
    position: relative;
    max-width: 780px;
}

.about-intro-dot {
    position: absolute;
    top: -4px;
    left: 330px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(11, 139, 115, 0.18);
}

.about-intro-dot::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #0b8b73;
}

.about-intro-label {
    margin: 0;
    font-family: 'Fredoka', sans-serif;
    font-size: 44px;
    line-height: 1.05;
    color: #0d3431;
}

.about-intro-line {
    width: 108px;
    height: 5px;
    margin: 26px 0 28px;
    border-radius: 999px;
    background: linear-gradient(90deg, #0b8b73 0%, #34b3a0 100%);
}

.about-intro-copy p:not(.about-intro-label) {
    margin: 0 0 18px;
    font-size: 17px;
    line-height: 1.9;
    color: #1f2f2d;
}

.about-intro-visual {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.about-intro-rings {
    position: absolute;
    right: -24px;
    bottom: -80px;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background:
        radial-gradient(circle, transparent 0 24%, rgba(227, 126, 78, 0.28) 24.6% 25.2%, transparent 25.8% 39%, rgba(227, 126, 78, 0.28) 39.6% 40.2%, transparent 40.8% 54%, rgba(227, 126, 78, 0.28) 54.6% 55.2%, transparent 55.8% 69%, rgba(227, 126, 78, 0.28) 69.6% 70.2%, transparent 70.8%);
    pointer-events: none;
}

.about-intro-image-card {
    position: relative;
    width: min(100%, 380px);
    aspect-ratio: 0.92;
    border-radius: 26px;
    overflow: hidden;
    box-shadow: 0 24px 50px rgba(25, 45, 40, 0.16);
}

.about-intro-image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-organization-section {
    padding: 20px 20px 82px;
    background:
        radial-gradient(circle at 15% 10%, rgba(244, 199, 61, 0.12), transparent 18%),
        linear-gradient(180deg, #fbfaf7 0%, #ffffff 100%);
}

.about-organization-shell {
    max-width: 1320px;
    margin: 0 auto;
}

.about-organization-header {
    font-size: small;
    max-width: 760px;
    margin-bottom: 30px;
}

.about-organization-kicker {
    margin: 0 0 10px;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #d46f31;
}

.about-organization-header h2 {
    margin: 0;
    font-family: 'Fredoka', sans-serif;
    font-size: clamp(34px, 5vw, 58px);
    line-height: 1.02;
    color: #0d3431;
}

.about-organization-layout {
    display: grid;
    grid-template-columns: minmax(320px, 0.96fr) minmax(300px, 1.04fr);
    gap: 38px;
    align-items: center;
}

.about-organization-copy {
    padding: 34px 34px 30px;
    border-radius: 30px;
    background: #ffffff;
    box-shadow: 0 24px 52px rgba(23, 44, 39, 0.08);
}

.about-organization-copy p {
    margin: 0 0 18px;
    font-size: 17px;
    line-height: 1.9;
    color: #263331;
}

.about-organization-copy p:last-child {
    margin-bottom: 0;
}

.about-organization-images {
    position: relative;
    min-height: 500px;
}

.about-organization-image {
    margin: 0;
    overflow: hidden;
    box-shadow: 0 26px 56px rgba(23, 44, 39, 0.14);
}

.about-organization-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-organization-image.primary {
    width: min(100%, 470px);
    height: 500px;
    margin-left: auto;
    border-radius: 34px;
}

.about-organization-image.secondary {
    position: absolute;
    left: 0;
    bottom: -18px;
    width: min(52%, 260px);
    height: 220px;
    border: 8px solid #ffffff;
    border-radius: 28px;
}

.about-organization-badge {
    position: absolute;
    top: 18px;
    left: 12px;
    width: 110px;
    height: 110px;
    padding: 14px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 20px 38px rgba(23, 44, 39, 0.16);
}

.about-organization-badge img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.about-highlights-section {
    padding: 6px 20px 86px;
    background: linear-gradient(180deg, #ffffff 0%, #f9faf8 100%);
}

.about-highlights-shell {
    max-width: 1320px;
    margin: 0 auto;
}

.about-highlights-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 28px;
}

.about-highlight-card {
    position: relative;
    padding: 48px 28px 44px;
    border-radius: 28px;
    border: 1px solid rgba(13, 52, 49, 0.14);
    background: linear-gradient(180deg, #ffffff 0%, #f8fbfa 100%);
    box-shadow: 0 20px 40px rgba(26, 42, 38, 0.08);
    text-align: center;
}

.about-highlight-icon {
    width: 112px;
    height: 112px;
    margin: 0 auto 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #ffd85f 0%, #f4c73d 100%);
    box-shadow: 0 0 0 10px rgba(244, 199, 61, 0.18);
    color: #0d3f47;
    font-size: 48px;
}

.about-highlight-card h3 {
    margin: 0 0 18px;
    font-family: 'Fredoka', sans-serif;
    font-size: 24px;
    line-height: 1.45;
    color: #1e2626;
}

.about-highlight-card p {
    margin: 0;
    font-size: 16px;
    line-height: 1.8;
    color: #283534;
}

.about-highlight-dot {
    position: absolute;
    top: 154px;
    left: 54px;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(11, 139, 115, 0.18);
}

.about-highlight-dot::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #0b8b73;
}

.about-quote-section {
    padding: 0 20px 88px;
    background: linear-gradient(180deg, #f9faf8 0%, #ffffff 100%);
}

.about-quote-shell {
    max-width: 1320px;
    margin: 0 auto;
}

.about-quote-card {
    position: relative;
    padding: 30px 44px 34px;
    border-radius: 34px;
    background: #2f5661;
    box-shadow: 0 22px 46px rgba(23, 44, 39, 0.14);
    overflow: hidden;
}

.about-quote-mark {
    margin-bottom: 10px;
    color: #12c5a5;
    font-size: 34px;
}

.about-quote-lead,
.about-quote-text {
    margin: 0;
    color: #ffffff;
    font-size: 17px;
    line-height: 1.8;
}

.about-quote-lead {
    max-width: 1660px;
    font-weight: 500;
}

.about-quote-lead strong,
.about-quote-text strong {
    font-weight: 800;
}

.about-quote-dot {
    position: absolute;
    left: 236px;
    top: 116px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(18, 197, 165, 0.12);
}

.about-quote-dot::after {
    content: '';
    position: absolute;
    inset: 9px;
    border-radius: 50%;
    background: #0bb194;
}

.about-quote-text {
    margin-top: 24px;
}

@media (max-width: 900px) {
    .about-hero-shell {
        padding-top: 88px;
        padding-bottom: 108px;
    }

    .about-hero-text {
        font-size: 16px;
        line-height: 1.75;
    }

    .about-hero-breadcrumb {
        left: 18px;
        right: 18px;
        min-height: auto;
        gap: 10px;
        padding: 18px 20px;
    }

    .about-hero-breadcrumb a,
    .about-hero-breadcrumb strong,
    .about-hero-breadcrumb span {
        font-size: 15px;
    }

    .about-intro-section {
        padding: 70px 18px 56px;
    }

    .about-intro-heading {
        margin-bottom: 36px;
    }

    .about-intro-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .about-intro-copy {
        max-width: none;
    }

    .about-intro-dot {
        left: auto;
        right: 18px;
        top: -10px;
    }

    .about-intro-label {
        font-size: 36px;
    }

    .about-intro-visual {
        min-height: 340px;
        justify-content: flex-start;
    }

    .about-intro-rings {
        right: -38px;
        width: 320px;
        height: 320px;
    }

    .about-organization-section {
        padding: 6px 18px 64px;
    }

    .about-organization-layout {
        grid-template-columns: 1fr;
    }

    .about-organization-copy {
        padding: 26px 22px;
        border-radius: 24px;
    }

    .about-organization-images {
        min-height: 440px;
    }

    .about-organization-image.primary {
        width: min(100%, 520px);
        height: 420px;
    }

    .about-organization-image.secondary {
        width: min(48%, 220px);
        height: 180px;
    }

    .about-highlights-section {
        padding: 0 18px 64px;
    }

    .about-highlights-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 22px;
    }

    .about-quote-section {
        padding: 0 18px 64px;
    }

    .about-quote-card {
        padding: 26px 24px 28px;
        border-radius: 26px;
    }

    .about-quote-lead,
    .about-quote-text {
        font-size: 16px;
        line-height: 1.75;
    }

    .about-quote-dot {
        left: 158px;
        top: 110px;
    }

    .about-quote-text {
        margin-top: 20px;
    }
}

@media (max-width: 640px) {
    .about-hero {
        min-height: 440px;
    }

    .about-hero-shell {
        padding: 84px 16px 112px;
    }

    .about-hero-kicker {
        font-size: 14px;
        letter-spacing: 0.12em;
    }

    .about-hero-title {
        font-size: clamp(42px, 14vw, 68px);
    }

    .about-hero-text {
        margin-top: 16px;
        font-size: 14px;
    }

    .about-hero-breadcrumb {
        left: 16px;
        right: 16px;
        padding: 16px 18px;
        border-radius: 22px 22px 0 0;
    }

    .about-intro-brand img {
        width: 68px;
        height: 68px;
    }

    .about-intro-heading h2 {
        font-size: clamp(34px, 11vw, 52px);
        line-height: 1.06;
    }

    .about-intro-label {
        font-size: 30px;
    }

    .about-intro-line {
        width: 82px;
        margin: 18px 0 22px;
    }

    .about-intro-copy p:not(.about-intro-label) {
        font-size: 15px;
        line-height: 1.8;
    }

    .about-intro-dot {
        width: 28px;
        height: 28px;
    }

    .about-intro-dot::after {
        top: 8px;
        left: 8px;
        width: 12px;
        height: 12px;
    }

    .about-intro-visual {
        min-height: 280px;
    }

    .about-intro-image-card {
        width: min(100%, 300px);
        border-radius: 20px;
    }

    .about-intro-rings {
        right: -54px;
        bottom: -54px;
        width: 250px;
        height: 250px;
    }

    .about-organization-header h2 {
        font-size: clamp(28px, 9vw, 40px);
    }

    .about-organization-copy p {
        font-size: 15px;
        line-height: 1.8;
    }

    .about-organization-images {
        min-height: 320px;
    }

    .about-organization-image.primary {
        height: 290px;
        border-radius: 22px;
    }

    .about-organization-image.secondary {
        left: 8px;
        bottom: -10px;
        width: 150px;
        height: 118px;
        border-width: 6px;
        border-radius: 20px;
    }

    .about-organization-badge {
        top: 12px;
        left: 8px;
        width: 82px;
        height: 82px;
        padding: 10px;
    }

    .about-highlights-grid {
        grid-template-columns: 1fr;
    }

    .about-highlight-card {
        padding: 38px 22px 34px;
        border-radius: 22px;
    }

    .about-highlight-icon {
        width: 92px;
        height: 92px;
        margin-bottom: 22px;
        font-size: 38px;
    }

    .about-highlight-card h3 {
        font-size: 22px;
    }

    .about-highlight-card p {
        font-size: 15px;
    }

    .about-highlight-dot {
        top: 130px;
        left: 28px;
        width: 28px;
        height: 28px;
    }

    .about-highlight-dot::after {
        top: 8px;
        left: 8px;
        width: 12px;
        height: 12px;
    }

    .about-quote-card {
        padding: 22px 18px 24px;
        border-radius: 22px;
    }

    .about-quote-mark {
        margin-bottom: 10px;
        font-size: 28px;
    }

    .about-quote-lead,
    .about-quote-text {
        font-size: 14px;
        line-height: 1.7;
    }

    .about-quote-dot {
        left: 102px;
        top: 96px;
        width: 24px;
        height: 24px;
    }

    .about-quote-dot::after {
        inset: 7px;
    }

.about-quote-text {
    margin-top: 16px;
}
}

.about-appreciation-section {
    padding: 0 20px 96px;
    background: linear-gradient(180deg, #ffffff 0%, #f7f7f4 100%);
}

.about-appreciation-shell {
    max-width: 1480px;
    margin: 0 auto;
}

.about-appreciation-heading {
    margin-bottom: 34px;
    text-align: center;
}

.about-appreciation-heading h2 {
    margin: 0;
    font-family: 'Fredoka', sans-serif;
    font-size: clamp(42px, 6vw, 84px);
    line-height: 0.98;
    letter-spacing: -0.04em;
    color: #0d3431;
}

.about-appreciation-heading span {
    color: #e86c2e;
}

.about-appreciation-slider {
    position: relative;
    padding: 0 38px;
}

.about-appreciation-viewport {
    overflow: hidden;
}

.about-appreciation-grid {
    --about-appreciation-columns: 3;
    display: flex;
    gap: 26px;
    transition: transform 0.45s ease;
    will-change: transform;
}

.about-appreciation-card {
    flex: 0 0 calc((100% - (26px * (var(--about-appreciation-columns) - 1))) / var(--about-appreciation-columns));
    overflow: hidden;
    border-radius: 18px;
    background: #ffffff;
    border: 1px solid rgba(13, 52, 49, 0.08);
    box-shadow: 0 18px 38px rgba(26, 42, 38, 0.08);
}

.about-appreciation-image {
    position: relative;
    height: 520px;
    overflow: hidden;
    background: #f2f3ef;
}

.appreciation-crop {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    object-position: center;
}

.about-appreciation-nav {
    position: absolute;
    top: 50%;
    z-index: 2;
    width: 64px;
    height: 64px;
    border: 0;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #0d3f47;
    color: #ffffff;
    font-size: 24px;
    transform: translateY(-50%);
    box-shadow: 0 14px 28px rgba(13, 52, 49, 0.18);
}

.about-appreciation-nav:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    box-shadow: none;
}

.about-appreciation-nav-left {
    left: 0;
}

.about-appreciation-nav-right {
    right: 0;
}

@media (max-width: 1200px) {
    .about-appreciation-grid {
        --about-appreciation-columns: 2;
    }

    .about-appreciation-slider {
        padding: 0 34px;
    }

    .about-appreciation-nav {
        width: 54px;
        height: 54px;
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    .about-appreciation-section {
        padding: 0 18px 72px;
    }

    .about-appreciation-slider {
        padding: 0;
    }

    .about-appreciation-grid {
        --about-appreciation-columns: 1;
        gap: 20px;
    }

    .about-appreciation-image {
        height: 380px;
    }

    .appreciation-crop {
        width: 100%;
    }

    .about-appreciation-card {
        flex-basis: 100%;
    }

    .about-appreciation-caption {
        font-size: 18px;
    }

    .about-appreciation-nav {
        display: none;
    }
}

.about-join-section {
    padding: 0 20px 96px;
    background: linear-gradient(180deg, #f7f7f4 0%, #ffffff 100%);
}

.about-join-shell {
    max-width: 1440px;
    margin: 0 auto;
}

.about-join-header {
    max-width: 1300px;
    margin: 0 auto 46px;
    text-align: center;
}

.about-join-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    color: #0b8b73;
    font-weight: 700;
    font-size: 18px;
}

.about-join-kicker i {
    font-size: 22px;
}

.about-join-header h2 {
    margin: 0 0 18px;
    font-family: 'Fredoka', sans-serif;
    font-size: clamp(42px, 6vw, 86px);
    line-height: 0.98;
    letter-spacing: -0.05em;
    color: #0d3431;
}

.about-join-header p {
    max-width: 1220px;
    margin: 0 auto;
    font-size: 22px;
    line-height: 1.7;
    color: #515a59;
}

.about-join-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
    max-width: 1400px;
    margin: 0 auto;
}

.about-join-card {
    min-height: 146px;
    padding: 18px 16px 16px;
    border-radius: 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    text-decoration: none;
    color: #ffffff;
    box-shadow: 0 18px 36px rgba(26, 42, 38, 0.12);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.about-join-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 42px rgba(26, 42, 38, 0.16);
}

.about-join-icon {
    margin-bottom: auto;
    font-size: 42px;
    line-height: 1;
}

.about-join-card h3 {
    margin: 0;
    font-family: 'Fredoka', sans-serif;
    font-size: 18px;
    line-height: 1.2;
    text-align: center;
}

.about-join-card-volunteer {
    background: #f45f24;
}

.about-join-card-internship {
    background: #315965;
}

.about-join-card-membership {
    background: #1696b2;
}

.about-join-card-activity {
    background: #083947;
}

.about-join-card-donation {
    background: #14a79d;
}

@media (max-width: 900px) {
    .about-join-section {
        padding: 0 18px 72px;
    }

    .about-join-header {
        margin-bottom: 34px;
    }

    .about-join-header p {
        font-size: 18px;
    }

    .about-join-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        max-width: 760px;
    }

    .about-join-card {
        min-height: 136px;
    }

    .about-join-icon {
        font-size: 40px;
    }

    .about-join-card h3 {
        font-size: 17px;
    }
}

@media (max-width: 640px) {
    .about-join-kicker {
        font-size: 15px;
    }

    .about-join-header h2 {
        font-size: clamp(34px, 11vw, 54px);
    }

    .about-join-header p {
        font-size: 16px;
        line-height: 1.75;
    }

    .about-join-grid {
        grid-template-columns: 1fr;
        max-width: 100%;
        gap: 12px;
    }

    .about-join-card {
        min-height: 122px;
        padding: 16px 14px 14px;
        border-radius: 18px;
    }

    .about-join-icon {
        font-size: 34px;
    }

    .about-join-card h3 {
        font-size: 16px;
    }
}