/* Base styles */
.ai_content {
    text-align: center;
    background: #FFFFFF;
    max-width: 1500px;
    margin: auto;
    font-family: 'Noto Sans JP', sans-serif;
}

.one {
    margin: 0 auto;
}
.one img {
    width: 100%;
}

/* Yellow background area */
.two {
    background-color: #FEE32E;
    width: 100%;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 30px 0;
}

.two_top{
    margin: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 25px;
}

.two .title-image {
    width: 65%;
}

.two .title-image img {
    width: 100%;
}

/* Text styles */
.two .de-text,
.two .speed-quality-text {
    font-weight: 700;
    font-size: 36px;
    line-height: 100%;
    color: #000;
}

.two .up-text {
    font-weight: 700;
    font-size: 48px;
    line-height: 100%;
    color: #1E8CDB;
}

/* Content area */
.three {
    border-left: 2px solid black;
    border-right: 2px solid black;
    padding: 30px;
    margin: 20px auto;
    max-width: 700px;
    width: 90%;
    box-sizing: border-box;
    text-align: left;
}

.three p {
    margin: 0 auto;
}

/* Image container */
.img_container {
    border-radius: 20px;
    background: #F6F6F6;
    padding: 40px 30px;
    margin: 30px auto;
    max-width: 1000px;
    width: 61%;
}

.img_box {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    align-items: center;
    gap: 25px;
    margin: 0 auto;
}

.img_box img {
    height: 50px;
    width: auto;
    object-fit: contain;
    min-height: 30px;
    max-height: 80px;
}

/* Specific image sizes */
.img_box img:nth-child(1) { height: 70px; }
.img_box img:nth-child(3) { height: 50px; }
.img_box img:nth-child(4) { height: 35px; }
.img_box img:nth-child(5) { height: 70px; }

/* Responsive design */
@media (min-width: 1600px) {
    .img_box { gap: 50px; }
    .img_box img { height: 60px; }
    .one { width: 75%; }
    .two .title-image {
        min-width: 330px;
    }
}

@media (max-width: 1200px) and (min-width: 769px) {
    .one { width: 70%; }
    .two .title-image {
        width: 35%;
        min-width: 180px;
    }
    .three { width: 85%; }
    .img_container { width: 85%; }
}