.buy-section {
    padding: 50px 20px;
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
}

.buy-banner {
    background-color: #eee;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    padding: 30px 20px;
    gap: 30px;
    margin: 80px 0;
}

.buy-label-box {
    text-align: center;
    min-width: 250px;
}

.buy-label {
    display: inline-block;
    padding: 10px 20px;
    border: 2px solid #333;
    font-size: 1.2rem;
    font-weight: bold;
    background-color: #fff;
}

.buy-free {
    margin-top: 15px;
    font-size: 1.8rem;
    color: #f57c00;
    font-weight: bold;
}

.buy-free strong {
    color: #e65100;
}

.buy-description {
    flex: 1;
    min-width: 280px;
}

.buy-description p {
    font-size: 1rem;
    line-height: 1.7;
    color: #222;
}

@media (max-width: 768px) {
    .buy-banner {
        flex-direction: column;
        text-align: center;
        margin-top: 0;
    }

    .buy-section {
        padding-bottom: 0;
    }
}


.buy-feature {
    margin-bottom: 100px;
}

.buy-feature h2 {
    text-align: center;
    font-size: 1.6rem;
    font-weight: bold;
    margin-bottom: 40px;
}

.buy-feature h2 span {
    font-size: 1.8rem;
    display: block;
    margin-top: 10px;
}

.buy-flex {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    align-items: center;
    justify-content: center;
}

.buy-img {
    flex: 1;
    min-width: 280px;
}

.buy-img img {
    width: 100%;
    height: auto;
}

.buy-text {
    flex: 1;
    min-width: 280px;
}

.buy-text h3 span {
    font-size: 1.5rem;
    color: #f57c00;
    font-weight: bold;
    display: block;
    margin-bottom: 15px;
}

.buy-text p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #333;
}

@media (max-width: 768px) {
    .buy-summary {
        flex-direction: column;
        text-align: center;
    }

    .buy-label {
        margin-bottom: 15px;
    }

    .buy-flex {
        flex-direction: column;
    }

    .buy-feature h2 {
        font-size: 1.3rem;
    }

    .buy-feature h2 span {
        font-size: 1.5rem;
    }
}


.strength-section {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}

.strength-section-title {
    width: 60%;
    margin: 0 auto 30px;
}

.strength-section-title img {
    width: 100%;
}

.strength-block {
    margin-bottom: 60px;
}

.strength-flex {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 30px;
}

.strength-left {
    flex: 1;
    min-width: 300px;
}

.strength-title {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 15px;
}

.strength-title img {
    width: 80px;
    height: auto;
}

.strength-heading h3 {
    font-size: 1.5rem;
    margin: 0;
    line-height: 1.4;
}

.strength-heading span {
    color: #f57c00;
    font-weight: bold;
}

.strength-left p {
    font-size: 1rem;
    line-height: 1.8;
}

.strength-right {
    flex: 1;
    text-align: center;
}

.strength-right img {
    max-width: 100%;
    height: auto;
}

@media (max-width: 768px) {
    .strength-flex {
        flex-direction: column;
    }

    .strength-title {
        justify-content: center;
        text-align: center;
    }

    .strength-heading h3 {
        font-size: 1.3rem;
    }

    .strength-left p {
        text-align: left;
    }

    .strength-section-title {
        width: 100%;
    }
}


.point-section {
    background-color: #f5f5f5;
    padding: 80px 20px 100px;
    text-align: center;
}

.point-section h2 {
    font-size: 1.8rem;
    margin-bottom: 30px;
}

.point-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    max-width: 900px;
    width: 100%;
    margin: 0 auto;

}

.point-item {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 12px;
    max-width: 400px;
    padding-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.point-header {
    background-color: #ec6700;
    color: #fff;
    font-weight: bold;
    padding: 12px;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
    font-size: 1.1rem;
}

.point-item img {
    width: 100%;
    height: auto;
    display: block;
    padding: 20px;
}

.point-item p {
    font-size: 0.95rem;
    color: #333;
    padding: 10px 15px 0;
    text-align: left;
}


.item-category-section {
    text-align: center;
    padding: 100px 20px;
    background-color: #fff;
}

.section-title {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 40px;
}

.item-category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 30px;
    max-width: 800px;
    margin: 0 auto 40px;
}

.item-card {
    text-align: center;
}

.item-card a {
    display: block;
    width: 100%;
    text-align: center;
}

.item-card img {
    width: 100px;
    aspect-ratio: 1/1;
    object-fit: cover;
    height: auto;
    margin-bottom: 10px;
}

.item-card p {
    font-size: 1rem;
    font-weight: bold;
    margin: 0;
}

.item-category-button {
    margin-top: 30px;
}

.btn-orange-outline {
    display: inline-block;
    padding: 10px 24px;
    border: 2px solid #f58c35;
    color: #f58c35;
    border-radius: 30px;
    text-decoration: none;
    transition: 0.3s ease;
}

.btn-orange-outline:hover {
    background-color: #f58c35;
    color: #fff;
}


.case-section {
    text-align: center;
    padding: 60px 20px;
    background-color: #fff;
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
}

.section-title {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 40px;
}

.case-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.case-row {
    width: 280px;
    border-radius: 12px;
    border: 1px solid #ddd;
    overflow: hidden;
    background: #fff;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.case-box {
    flex: 1 1 30%;
    display: flex;
    flex-direction: column;
}


.case-header {
    background-color: #f58c35;
    color: #fff;
    padding: 10px;
    text-align: center;

    display: flex;
    flex-direction: column;
    justify-content: center;
    flex-grow: 1;
    /* ⬅️ここがポイント */
}

.case-title {
    font-size: 1.2rem;
    font-weight: bold;
    margin: 0;
}

.case-subtitle {
    font-size: 0.9rem;
    margin: 4px 0 0;
}

.case-image img {
    width: 100%;
    height: auto;
    display: block;
    padding: 20px;
}

.case-price {
    display: flex;
    justify-content: space-between;
    padding: 10px 15px;
    font-weight: bold;
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .case-grid {
        justify-content: center;
    }

    .case-row {
        width: 100%;
    }

}


.price-label {
    padding: 4px 8px;
    font-size: 0.9rem;
    border: 1px solid #000000;
}

.price-amount {
    color: red;
    font-size: 1.5rem;
}

.price-amount .yen {
    font-size: 1rem;
    margin-left: 2px;
}

.case-button {
    margin-top: 40px;
}

.btn-orange-outline {
    display: inline-block;
    padding: 10px 24px;
    border: 2px solid #f58c35;
    color: #f58c35;
    border-radius: 30px;
    text-decoration: none;
    transition: 0.3s ease;
}

.btn-orange-outline:hover {
    background-color: #f58c35;
    color: #fff;
}