.guarantee-section {
    width: 100%;
    padding: 0 15px 40px;
    background-color: #fff;
    display: flex;
    justify-content: center;
}

.guarantee-container {
    max-width: 1100px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.why-block {
    width: 100%;
}

.section-title {
    font-size: 30px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 25px;
    color: #000;
}

.why-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 0;
}

.why-list li {
    font-size: 16px;
    line-height: 1.5;
    color: #000;
    position: relative;
    padding-left: 20px;
}

.why-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #000;
    font-weight: bold;
}

.why-list strong {
    font-weight: 800;
}

.guarantee-card {
    background-color: #f9dcd9;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    width: 100%;
}

.guarantee-title {
    font-size: 26px;
    font-weight: 800;
    margin-top: 0;
    margin-bottom: 20px;
    color: #000;
}

.guarantee-text {
    font-size: 16px;
    line-height: 1.6;
    color: #000;
    margin-bottom: 15px;
    text-align: left;
}

.guarantee-text:last-child {
    margin-bottom: 0;
}

.guarantee-text strong {
    font-weight: 800;
}

@media (max-width: 900px) {
    .guarantee-section {
        padding: 0 15px 30px;
    }

    .section-title {
        font-size: 24px;
        margin-top: 0;
    }

    .guarantee-title {
        font-size: 24px;
    }

    .guarantee-container {
        gap: 32px;
    }

    .guarantee-card {
        padding: 32px 10px;
    }
}