body {
        background: linear-gradient(135deg, #74b9ff 0%, #0984e3 50%, #00b894 100%);
    }

    .contact-page-wrapper {
        max-width: 1000px;
        margin: 0 auto;
        padding: 20px;
    }
    
    .contact-container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
        margin-bottom: 3rem;
    }
    
    .contact-info-section {
        background: rgba(255, 255, 255, 0.98);
        border-radius: 24px;
        box-shadow: 0 26px 70px rgba(116, 185, 255, 0.24);
        backdrop-filter: blur(10px);
        padding: 2.6rem;
    }
    
    .contact-form-section {
        background: rgba(255, 255, 255, 0.98);
        border-radius: 28px;
        box-shadow: 0 32px 80px rgba(116, 185, 255, 0.22);
        backdrop-filter: blur(12px);
        padding: 2.6rem;
        border: 1px solid rgba(15, 99, 199, 0.14);
    }
    
    .section-title {
        font-size: 2rem;
        margin-bottom: 2rem;
        color: #2c3e50;
        position: relative;
        text-align: center;
    }
    
    .section-title::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 50%;
        transform: translateX(-50%);
        width: 50px;
        height: 3px;
        background: linear-gradient(45deg, #74b9ff, #00b894);
        border-radius: 2px;
    }
    
    .info-item {
        display: flex;
        align-items: center;
        margin-bottom: 2rem;
        padding: 1rem;
        background: linear-gradient(135deg, rgba(116, 185, 255, 0.1), rgba(0, 184, 148, 0.1));
        border-radius: 10px;
    }
    
    .info-icon {
        width: 50px;
        height: 50px;
        background: linear-gradient(135deg, #74b9ff, #00b894);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        margin-right: 1rem;
        flex-shrink: 0;
    }
    
    .info-content h3 {
        color: #2c3e50;
        margin-bottom: 0.5rem;
        font-size: 1.2rem;
    }
    
    .info-content p {
        color: #666;
        line-height: 1.6;
        margin: 0;
    }
    
    .opening-hours {
        margin-top: 2rem;
        padding: 1.5rem;
        background: rgba(116, 185, 255, 0.1);
        border-radius: 15px;
    }
    
    .opening-hours h3 {
        color: #2c3e50;
        margin-bottom: 1rem;
        text-align: center;
    }
    
    .hours-list {
        list-style: none;
        padding: 0;
    }
    
    .hours-list li {
        display: flex;
        justify-content: space-between;
        padding: 0.5rem 0;
        border-bottom: 1px solid rgba(116, 185, 255, 0.2);
    }
    
    .hours-list li:last-child {
        border-bottom: none;
    }

    .contact-details {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 1.5rem;
        margin-top: 2.5rem;
    }

    .contact-detail-card {
        background: linear-gradient(135deg, rgba(116, 185, 255, 0.15), rgba(0, 184, 148, 0.12));
        border-radius: 18px;
        padding: 1.8rem;
        border: 1px solid rgba(116, 185, 255, 0.35);
        box-shadow: 0 18px 40px rgba(116, 185, 255, 0.25);
        transition: transform 0.25s ease, box-shadow 0.25s ease;
        position: relative;
        overflow: hidden;
    }

    .contact-detail-card::after {
        content: '';
        position: absolute;
        top: -30px;
        right: -30px;
        width: 120px;
        height: 120px;
        background: rgba(255, 255, 255, 0.25);
        border-radius: 50%;
        transition: transform 0.25s ease;
    }

    .contact-detail-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 22px 50px rgba(116, 185, 255, 0.35);
    }

    .contact-detail-card:hover::after {
        transform: scale(1.15);
    }

    .card-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 1rem;
    }

    .card-header h3 {
        color: #1f3c88;
        font-size: 1.1rem;
        margin: 0;
        letter-spacing: 0.06em;
    }

    .card-tag {
        background: rgba(255, 255, 255, 0.75);
        color: #1c6dd0;
        font-weight: 700;
        font-size: 0.75rem;
        padding: 0.35rem 0.8rem;
        border-radius: 999px;
        box-shadow: 0 6px 16px rgba(116, 185, 255, 0.35);
    }

    .card-content {
        color: #2c3e50;
        line-height: 1.8;
        font-size: 0.95rem;
    }

    .contact-link {
        color: #1c6dd0;
        font-weight: 600;
        text-decoration: none;
        transition: color 0.2s ease, text-decoration 0.2s ease;
    }

    .contact-link:hover {
        color: #0f4c81;
        text-decoration: underline;
    }
    
    .map-section {
        background: rgba(255, 255, 255, 0.95);
        border-radius: 20px;
        box-shadow: 0 20px 60px rgba(116, 185, 255, 0.2);
        backdrop-filter: blur(10px);
        padding: 2.6rem;
        margin-top: 3rem;
        text-align: center;
    }
    
    .map-section iframe {
        width: 100%;
        height: 400px;
        border: none;
        border-radius: 15px;
        box-shadow: 0 8px 25px rgba(116, 185, 255, 0.3);
        margin-bottom: 20px;
    }
    
    .map-section p {
        color: #666;
        background: rgba(116, 185, 255, 0.1);
        padding: 15px;
        border-radius: 10px;
        margin: 20px auto 0;
        max-width: 500px;
        font-weight: 500;
    }
    
    /* レスポンシブ対応 */
    @media (max-width: 768px) {
        .contact-container {
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        
        .contact-info-section,
        .contact-form-section,
        .map-section {
            padding: 2rem;
        }

        .section-title {
            font-size: 1.8rem;
        }

        .map-section iframe {
            height: 300px;
        }

        .contact-details {
            grid-template-columns: 1fr 1fr;
        }

        .contact-detail-card {
            padding: 1.5rem;
        }
    }

    @media (max-width: 480px) {
        .contact-page-wrapper {
            padding: 10px;
        }
        
        .contact-info-section,
        .contact-form-section,
        .map-section {
            padding: 1.5rem;
            margin: 10px 0;
        }
        .section-title {
            font-size: 1.6rem;
        }

        .map-section iframe {
            height: 250px;
        }

        .contact-details {
            grid-template-columns: 1fr;
        }

        .card-header {
            flex-direction: column;
            align-items: flex-start;
            gap: 0.6rem;
        }
    }
    
    /* SNSリンクセクション */
    .sns-cta {
        padding: 60px 5%;
        display: flex;
        justify-content: center;
    }

    .sns-section {
        background: rgba(255, 255, 255, 0.95);
        border-radius: 20px;
        box-shadow: 0 20px 60px rgba(116, 185, 255, 0.2);
        backdrop-filter: blur(10px);
        padding: 2.6rem;
        text-align: center;
        max-width: 720px;
        width: 100%;
    }

    .sns-description {
        margin-bottom: 1.5rem;
        color: #2c3e50;
        line-height: 1.6;
    }

    .sns-links {
        display: flex;
        gap: 1rem;
        justify-content: center;
        flex-wrap: wrap;
    }

    .sns-link {
        display: inline-block;
        padding: 12px 25px;
        border-radius: 25px;
        text-decoration: none;
        color: #ffffff;
        font-weight: 600;
        transition: all 0.3s ease;
        min-width: 160px;
    }

    .sns-instagram {
        background: linear-gradient(45deg, #E4405F, #F56040);
        box-shadow: 0 4px 15px rgba(228, 64, 95, 0.3);
    }

    .sns-facebook {
        background: linear-gradient(45deg, #1877F2, #42A5F5);
        box-shadow: 0 4px 15px rgba(24, 119, 242, 0.3);
    }

    .sns-link:hover {
        transform: translateY(-3px);
        color: #ffffff;
        text-decoration: none;
    }

    .sns-instagram:hover {
        box-shadow: 0 8px 25px rgba(228, 64, 95, 0.4);
    }

    .sns-facebook:hover {
        box-shadow: 0 8px 25px rgba(24, 119, 242, 0.4);
    }

    @media (max-width: 768px) {
        .sns-cta {
            padding: 48px 5%;
        }

        .sns-section {
            padding: 2rem;
        }

        .sns-link {
            width: 100%;
        }
    }

    @media (max-width: 480px) {
        .sns-cta {
            padding: 40px 1.5rem;
        }

        .sns-section {
            padding: 1.8rem;
        }
    }

    .contact-form-note {
        text-align: center;
        color: #666666;
        margin-bottom: 2rem;
    }


    .contact-form {
        display: grid;
        gap: 1.6rem;
        background: rgba(255, 255, 255, 0.92);
        border-radius: 24px;
        padding: 2.3rem;
        box-shadow: 0 28px 80px rgba(15, 99, 199, 0.18);
        border: 1px solid rgba(15, 99, 199, 0.12);
    }

    .contact-form__alert {
        display: none;
        border-radius: 18px;
        padding: 1.1rem 1.6rem;
        font-weight: 600;
        line-height: 1.7;
        margin-bottom: 1.5rem;
        box-shadow: 0 20px 45px rgba(15, 99, 199, 0.18);
        border: 1px solid transparent;
    }

    .contact-form__alert--success {
        background: linear-gradient(135deg, rgba(0, 184, 148, 0.15), rgba(116, 185, 255, 0.18));
        color: #0c5a4a;
        border-color: rgba(0, 184, 148, 0.35);
    }

    .contact-form__alert--error,
    .contact-form__alert--invalid {
        background: linear-gradient(135deg, rgba(255, 107, 129, 0.18), rgba(255, 159, 67, 0.18));
        color: #7c2a2a;
        border-color: rgba(255, 118, 117, 0.35);
    }

    .contact-form__alert.is-visible {
        display: block;
    }

    .contact-form__row {
        display: grid;
        gap: 0.75rem;
    }

    .contact-form__row label {
        font-weight: 700;
        color: #1f2a36;
        font-size: 1.05rem;
        display: flex;
        align-items: center;
        gap: 0.4rem;
    }

    .contact-form__row label span[aria-hidden="true"] {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 20px;
        height: 20px;
        border-radius: 50%;
        background: rgba(116, 185, 255, 0.25);
        color: #0f63c7;
        font-size: 0.85rem;
        font-weight: 600;
    }

    .contact-form__row input,
    .contact-form__row select,
    .contact-form__row textarea {
        width: 100%;
        padding: 0.95rem 1.1rem;
        border-radius: 16px;
        border: 1px solid rgba(15, 99, 199, 0.18);
        background: rgba(255, 255, 255, 0.98);
        font-family: inherit;
        font-size: 1rem;
        transition: border 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
        box-shadow: 0 10px 24px rgba(15, 99, 199, 0.08);
    }

    .contact-form__row input:focus,
    .contact-form__row select:focus,
    .contact-form__row textarea:focus {
        outline: none;
        border-color: rgba(15, 99, 199, 0.48);
        box-shadow: 0 12px 28px rgba(15, 99, 199, 0.18);
        transform: translateY(-2px);
    }

    .contact-form__row textarea {
        resize: vertical;
        min-height: 180px;
    }

    .contact-form__row--hidden {
        display: none;
    }

    .contact-form__privacy {
        background: linear-gradient(135deg, rgba(255, 219, 255, 0.3), rgba(183, 233, 255, 0.35));
        border-radius: 18px;
        padding: 1.4rem 1.6rem;
        display: flex;
        flex-direction: column;
        gap: 0.8rem;
        border: 1px solid rgba(15, 99, 199, 0.18);
        box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.4);
    }

    .contact-form__privacy label {
        display: flex;
        align-items: center;
        gap: 0.6rem;
        font-size: 1rem;
        color: #1f2a36;
    }

    .contact-form__privacy input[type="checkbox"] {
        width: 22px;
        height: 22px;
        accent-color: #0f63c7;
    }

    .contact-form__privacy a {
        color: #0f63c7;
        text-decoration: none;
    }

    .contact-form__privacy a:hover {
        text-decoration: underline;
    }

    .contact-form__actions {
        display: grid;
        gap: 0.6rem;
        justify-items: center;
    }

    .contact-form__submit {
        background: linear-gradient(135deg, #74b9ff, #00b894);
        border: none;
        color: #ffffff;
        font-weight: 700;
        padding: 1rem 3.2rem;
        border-radius: 999px;
        cursor: pointer;
        letter-spacing: 0.12em;
        transition: transform 0.25s ease, box-shadow 0.25s ease;
        box-shadow: 0 18px 40px rgba(15, 99, 199, 0.25);
    }

    .contact-form__submit:hover,
    .contact-form__submit:focus-visible {
        transform: translateY(-3px);
        box-shadow: 0 24px 50px rgba(15, 99, 199, 0.35);
        outline: none;
    }

    .contact-form__note {
        font-size: 0.9rem;
        color: rgba(31, 42, 59, 0.75);
        margin: 0;
    }

    @media (max-width: 480px) {
        .contact-form {
            gap: 1.3rem;
            padding: 2rem 1.6rem;
        }

        .contact-form__row label {
            font-size: 1rem;
        }
    }