.contribution-page {
    background:
        radial-gradient(920px 420px at 0% 0%, rgba(199, 236, 236, 0.35), transparent 56%),
        radial-gradient(780px 380px at 100% 10%, rgba(248, 223, 236, 0.33), transparent 52%),
        #f7fcfc;
    padding: 56px 20px 88px;
}

.contribution-page__container {
    max-width: 1020px;
    margin: 0 auto;
}

.contribution-page__title {
    margin: 0;
    color: #fff;
    font-size: clamp(1.9rem, 3vw, 2.5rem);
    padding: 16px 22px;
    border-radius: 14px;
    letter-spacing: 0.08em;
    background: linear-gradient(95deg, #e6b8cf 0%, #eeddbb 58%, #d9eecb 100%);
}

.contribution-page__lead {
    margin: 14px 4px 0;
    color: #3c6161;
    line-height: 1.8;
}

.contribution-card {
    margin-top: 20px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(91, 171, 171, 0.19);
    border-radius: 18px;
    box-shadow: 0 14px 36px rgba(57, 98, 111, 0.1);
    padding: 18px 18px 16px;
}

.contribution-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.contribution-card__header h2 {
    margin: 0;
    font-size: clamp(1.16rem, 2.1vw, 1.55rem);
    color: #2c6a6a;
}

.contribution-card__header a {
    color: #2c6a6a;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: 999px;
    padding: 6px 12px;
    transition: background 0.2s ease, color 0.2s ease;
}

.contribution-card__header a:hover {
    background: #4fa3a3;
    color: #fff;
}

.contribution-card p {
    margin: 0;
    color: #263238;
    line-height: 1.9;
}

/* 社会貢献チーム（NPO）：活動写真ギャラリー */
.contribution-card--npo {
    background:
        radial-gradient(880px 240px at 6% 0%, rgba(220, 246, 252, 0.55), transparent 56%),
        radial-gradient(780px 220px at 100% 10%, rgba(255, 242, 230, 0.48), transparent 50%),
        linear-gradient(180deg, #fcffff 0%, #f8fcff 100%);
}

.contribution-card__npo-gallery {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.contribution-card__npo-photo {
    margin: 0;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(110, 170, 186, 0.32);
    box-shadow: 0 10px 24px rgba(69, 121, 137, 0.16);
    background: #ffffff;
}

.contribution-card__npo-photo img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

/* むし歯0プロジェクト：アイコン＋写真ギャラリー（やわらか・かわいいトーン） */
.contribution-card--mushiba {
    position: relative;
    overflow: hidden;
    border: 2px solid rgba(255, 192, 210, 0.55);
    background:
        radial-gradient(900px 280px at 10% 0%, rgba(255, 236, 245, 0.95), transparent 55%),
        radial-gradient(700px 240px at 95% 30%, rgba(220, 248, 245, 0.85), transparent 50%),
        linear-gradient(175deg, #fffdfb 0%, #fff5f8 38%, #f5fffc 100%);
    box-shadow:
        0 16px 40px rgba(255, 160, 185, 0.12),
        0 8px 24px rgba(79, 163, 163, 0.08);
}

.contribution-card--mushiba::before {
    content: '';
    position: absolute;
    top: -40px;
    right: -30px;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 214, 230, 0.55) 0%, transparent 70%);
    pointer-events: none;
}

.contribution-card--mushiba::after {
    content: '';
    position: absolute;
    bottom: 20%;
    left: -20px;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(186, 236, 230, 0.4) 0%, transparent 70%);
    pointer-events: none;
}

.contribution-card__title-with-icon {
    display: flex;
    align-items: center;
    gap: 10px 14px;
    flex: 1 1 auto;
    min-width: min(100%, 220px);
    position: relative;
    z-index: 1;
}

.contribution-card__title-with-icon h2 {
    margin: 0;
    font-size: clamp(1.2rem, 2.2vw, 1.65rem);
    font-weight: 800;
    letter-spacing: 0.04em;
    color: #d65a8a;
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
    .contribution-card__title-with-icon h2 {
        background: linear-gradient(115deg, #c94f7c 0%, #e88fb0 35%, #4a9e9e 100%);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }
}

.contribution-card__mushiba-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    object-fit: contain;
    filter: drop-shadow(0 4px 10px rgba(233, 130, 170, 0.35));
    animation: mushiba-icon-float 2.8s ease-in-out infinite;
}

@keyframes mushiba-icon-float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-5px) rotate(-3deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    .contribution-card__mushiba-icon {
        animation: none;
    }
}

.contribution-card__mushiba-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 10px 12px;
    position: relative;
    z-index: 1;
}

.contribution-card__mushiba-insta {
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 0;
    padding: 0;
    background: none;
    border: none;
    border-radius: 0;
    box-shadow: none;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.contribution-card__mushiba-insta:hover {
    transform: scale(1.06);
    opacity: 0.92;
}

.contribution-card__mushiba-insta:focus {
    outline: none;
}

.contribution-card__mushiba-insta:focus-visible {
    outline: 2px solid rgba(225, 48, 108, 0.55);
    outline-offset: 4px;
}

.contribution-card__mushiba-insta img {
    display: block;
    width: 40px;
    height: 40px;
    object-fit: contain;
}

@media (prefers-reduced-motion: reduce) {
    .contribution-card__mushiba-insta:hover {
        transform: none;
    }
}

.contribution-card__mushiba-link {
    position: relative;
    z-index: 1;
    color: #fff !important;
    font-weight: 700;
    border: none !important;
    padding: 8px 16px !important;
    background: linear-gradient(135deg, #ff8fb8 0%, #ff6b9d 45%, #5ec4c4 100%) !important;
    box-shadow: 0 4px 14px rgba(255, 120, 160, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease !important;
}

.contribution-card__mushiba-link:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 22px rgba(255, 120, 160, 0.42);
    color: #fff !important;
}

.contribution-card__mushiba-kicker {
    position: relative;
    z-index: 1;
    margin: 6px 0 0;
    padding: 8px 14px;
    display: inline-block;
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: #c94f7c;
    background: linear-gradient(90deg, rgba(255, 240, 246, 0.95), rgba(232, 250, 248, 0.92));
    border-radius: 999px;
    border: 1px dashed rgba(255, 160, 190, 0.65);
    box-shadow: 0 2px 10px rgba(255, 182, 200, 0.2);
}

.contribution-card__mushiba-text {
    position: relative;
    z-index: 1;
}

.contribution-card__mushiba-gallery {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 18px;
    margin: 16px 0 18px;
    padding: 16px 14px 18px;
    border-radius: 20px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.75) 0%, rgba(255, 248, 252, 0.9) 100%);
    border: 1px solid rgba(255, 200, 215, 0.5);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.contribution-card__mushiba-photo {
    margin: 0;
    padding: 8px 8px 20px;
    border-radius: 16px;
    overflow: visible;
    background: #fff;
    box-shadow:
        0 4px 0 rgba(255, 182, 200, 0.45),
        0 12px 28px rgba(200, 120, 150, 0.15);
    transform: rotate(-2deg);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
}

.contribution-card__mushiba-photo:nth-child(even) {
    transform: rotate(2deg);
}

.contribution-card__mushiba-photo:hover {
    transform: rotate(0deg) scale(1.03);
    box-shadow:
        0 6px 0 rgba(255, 182, 200, 0.5),
        0 16px 36px rgba(200, 120, 150, 0.22);
}

@media (prefers-reduced-motion: reduce) {
    .contribution-card__mushiba-photo:hover {
        transform: none;
    }
}

.contribution-card__mushiba-photo img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 12px;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5);
}

/* 保育士資格講座：アイコン＋合格者の声 */
.contribution-card--shikaku {
    background:
        radial-gradient(780px 280px at 8% 0%, rgba(224, 242, 254, 0.55), transparent 52%),
        radial-gradient(600px 220px at 100% 20%, rgba(255, 248, 240, 0.7), transparent 48%),
        linear-gradient(180deg, #fffefb 0%, #f7fbff 100%);
    border-color: rgba(120, 160, 180, 0.28);
}

.contribution-card--shikaku .contribution-card__title-with-icon h2 {
    background: none;
    -webkit-background-clip: unset;
    background-clip: unset;
    color: #5d4037;
    font-size: clamp(1.15rem, 2.1vw, 1.55rem);
}

.contribution-card__shikaku-icon {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    object-fit: contain;
    filter: drop-shadow(0 3px 8px rgba(93, 64, 55, 0.12));
}

.contribution-card__shikaku-link {
    color: #5d4037 !important;
    border: 1px solid rgba(109, 76, 65, 0.32) !important;
    background: rgba(255, 255, 255, 0.95) !important;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease !important;
}

.contribution-card__shikaku-link:hover {
    background: #6d4c41 !important;
    color: #fff !important;
    transform: translateY(-1px);
}

.contribution-card__shikaku-cta {
    margin-top: 26px;
    padding-top: 22px;
    border-top: 1px dashed rgba(109, 76, 65, 0.2);
    text-align: center;
}

.contribution-card__shikaku-cta-note {
    margin: 0 0 14px;
    font-size: 0.9rem;
    line-height: 1.65;
    color: #5d4037;
}

.contribution-card__shikaku-apply {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff !important;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    border: none !important;
    border-radius: 999px;
    padding: 12px 28px !important;
    background: linear-gradient(135deg, #e91e63 0%, #ff7043 50%, #ffb74d 100%) !important;
    box-shadow: 0 4px 16px rgba(233, 30, 99, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease !important;
}

.contribution-card__shikaku-apply:hover {
    color: #fff !important;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 22px rgba(233, 30, 99, 0.42);
}

.contribution-card__shikaku-apply:focus {
    outline: none;
}

.contribution-card__shikaku-apply:focus-visible {
    box-shadow: 0 0 0 3px #fff, 0 0 0 6px rgba(233, 30, 99, 0.45);
}

.contribution-card__shikaku-lead {
    margin: 0;
}

.contribution-card__voices {
    position: relative;
    margin-top: 26px;
    padding: 22px 18px 20px;
    border-radius: 20px;
    border: 1px solid rgba(212, 175, 55, 0.28);
    background:
        radial-gradient(ellipse 90% 120% at 50% -20%, rgba(255, 248, 240, 0.95), transparent 55%),
        radial-gradient(400px 200px at 0% 100%, rgba(255, 228, 235, 0.45), transparent 60%),
        radial-gradient(380px 180px at 100% 80%, rgba(230, 245, 255, 0.5), transparent 55%),
        linear-gradient(165deg, #fffdfa 0%, #fff8f5 40%, #faf8ff 100%);
    box-shadow:
        0 4px 24px rgba(212, 165, 116, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.85);
    overflow: hidden;
}

.contribution-card__voices::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(212, 175, 55, 0.45) 15%,
        rgba(236, 160, 180, 0.65) 50%,
        rgba(212, 175, 55, 0.45) 85%,
        transparent
    );
    pointer-events: none;
}

.contribution-card__voices-title {
    position: relative;
    margin: 0 0 20px;
    padding: 0 0 14px;
    font-size: clamp(1.12rem, 2.2vw, 1.42rem);
    font-weight: 800;
    letter-spacing: 0.14em;
    text-align: center;
    color: #5d4037;
    background: linear-gradient(105deg, #8d4e6b 0%, #c45c7c 35%, #b8860b 70%, #c9a227 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.contribution-card__voices-title::before,
.contribution-card__voices-title::after {
    content: '✦';
    display: inline-block;
    margin: 0 0.4em;
    font-size: 0.72em;
    background: none;
    -webkit-background-clip: unset;
    background-clip: unset;
    color: rgba(201, 162, 39, 0.85);
    text-shadow: 0 0 12px rgba(255, 215, 140, 0.5);
    vertical-align: middle;
}

@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
    .contribution-card__voices-title {
        color: #8d4e6b;
        background: none;
    }
}

.contribution-card__voices-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 22px;
    position: relative;
    z-index: 1;
}

.contribution-card__voice {
    position: relative;
    margin: 0;
    padding: 18px 18px 16px;
    border-radius: 18px;
    border: 2px solid transparent;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 252, 248, 0.99) 48%, rgba(255, 250, 252, 1) 100%)
            padding-box,
        linear-gradient(
                135deg,
                rgba(212, 175, 55, 0.65) 0%,
                rgba(236, 180, 200, 0.75) 42%,
                rgba(201, 162, 39, 0.55) 100%
            )
            border-box;
    box-shadow:
        0 10px 36px rgba(141, 78, 107, 0.11),
        0 4px 14px rgba(212, 175, 55, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.98);
}

.contribution-card__voice:nth-child(1) {
    box-shadow:
        0 10px 36px rgba(141, 78, 107, 0.11),
        0 4px 14px rgba(212, 175, 55, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.98),
        -4px 6px 0 rgba(255, 200, 210, 0.35);
}

.contribution-card__voice:nth-child(2) {
    box-shadow:
        0 10px 36px rgba(141, 78, 107, 0.11),
        0 4px 14px rgba(212, 175, 55, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.98),
        4px 6px 0 rgba(186, 220, 230, 0.45);
}

.contribution-card__voice-text {
    margin: 0;
    padding-top: 6px;
    font-size: 0.96rem;
    line-height: 1.92;
    color: #4a342c;
}

.contribution-card__voice-text::before {
    content: '“';
    display: block;
    margin: -4px 0 2px;
    font-size: 2.1rem;
    line-height: 1;
    font-family: Georgia, 'Times New Roman', serif;
    color: rgba(212, 175, 55, 0.45);
    font-weight: 700;
}

.contribution-card__voice-bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px 14px;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid rgba(236, 200, 210, 0.55);
}

.contribution-card__voice-badge {
    margin: 0;
    max-width: 13rem;
    padding: 6px 12px;
    font-size: 0.82rem;
    font-weight: 700;
    line-height: 1.45;
    color: #7b3e52;
    background: linear-gradient(120deg, rgba(255, 240, 245, 0.95), rgba(255, 248, 235, 0.9));
    border-radius: 999px;
    border: 1px solid rgba(236, 160, 180, 0.45);
    box-shadow: 0 2px 10px rgba(236, 160, 180, 0.15);
}

.contribution-card__voice-badge-icon {
    margin-right: 4px;
    filter: drop-shadow(0 1px 2px rgba(255, 182, 193, 0.6));
}

.contribution-card__voice-photo {
    margin: 0;
    padding: 0;
    text-align: center;
}

.contribution-card__voice-photo img {
    display: block;
    width: auto;
    height: auto;
    max-width: min(132px, 36vw);
    max-height: min(132px, 36vw);
    margin: 0 auto;
    object-fit: contain;
    filter: drop-shadow(0 6px 14px rgba(184, 134, 11, 0.2));
}

.contribution-card__voice-name {
    margin: 10px 0 0;
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    color: #6d4c41;
    padding-bottom: 2px;
    background: linear-gradient(transparent 70%, rgba(212, 175, 55, 0.28) 70%);
}

@media (max-width: 767px) {
    .contribution-page {
        padding: 30px 14px 60px;
    }

    .contribution-page__title {
        font-size: 1.5rem;
        padding: 13px 14px;
    }

    .contribution-card {
        border-radius: 14px;
        padding: 13px 12px;
    }

    .contribution-card__header h2 {
        font-size: 1.05rem;
    }

    .contribution-card p {
        font-size: 0.94rem;
        line-height: 1.75;
    }

    .contribution-card__npo-gallery {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-top: 12px;
    }

    .contribution-card__npo-photo {
        border-radius: 12px;
    }

    .contribution-card__mushiba-icon {
        width: 44px;
        height: 44px;
    }

    .contribution-card__mushiba-kicker {
        font-size: 0.85rem;
        padding: 6px 12px;
        margin-top: 4px;
    }

    .contribution-card__mushiba-gallery {
        gap: 12px;
        margin: 12px 0 14px;
        padding: 12px 10px 14px;
        border-radius: 16px;
    }

    .contribution-card__mushiba-photo {
        padding: 6px 6px 14px;
        border-radius: 14px;
    }

    .contribution-card__mushiba-photo img {
        border-radius: 10px;
    }

    .contribution-card__mushiba-actions {
        width: 100%;
        justify-content: center;
    }

    .contribution-card__mushiba-insta img {
        width: 36px;
        height: 36px;
    }

    .contribution-card__mushiba-link {
        padding: 7px 12px !important;
        font-size: 0.88rem;
    }

    .contribution-card__shikaku-icon {
        width: 52px;
        height: 52px;
    }

    .contribution-card__shikaku-cta {
        margin-top: 20px;
        padding-top: 18px;
    }

    .contribution-card__shikaku-cta-note {
        font-size: 0.86rem;
        margin-bottom: 12px;
    }

    .contribution-card__shikaku-apply {
        font-size: 0.92rem;
        padding: 10px 22px !important;
        width: 100%;
        max-width: 320px;
        box-sizing: border-box;
    }

    .contribution-card__voices {
        margin-top: 20px;
        padding: 16px 12px 14px;
        border-radius: 16px;
    }

    .contribution-card__voices-title {
        margin-bottom: 14px;
        padding-bottom: 10px;
        letter-spacing: 0.1em;
    }

    .contribution-card__voices-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .contribution-card__voice {
        padding: 14px 12px 12px;
        border-radius: 16px;
    }

    .contribution-card__voice:nth-child(1),
    .contribution-card__voice:nth-child(2) {
        box-shadow:
            0 8px 28px rgba(141, 78, 107, 0.1),
            0 3px 10px rgba(212, 175, 55, 0.08),
            inset 0 1px 0 rgba(255, 255, 255, 0.98);
    }

    .contribution-card__voice-text {
        font-size: 0.9rem;
        line-height: 1.78;
    }

    .contribution-card__voice-text::before {
        font-size: 1.75rem;
    }

    .contribution-card__shikaku-link {
        font-size: 0.88rem;
        padding: 6px 11px !important;
    }
}