@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap');

* {
    box-sizing: border-box;
}

.main_bg {
    width: 100%;
    height: 705px;
    /* background-color: #555555; */
    background-image: url('../pictures/product/cms/CMS_BG.png');
    background-size: cover;
    background-position: top center;
    /* background-position: bottom center; */
    background-repeat: no-repeat;
}

.main {
    background-color: #EEEEEE;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    /* justify-content: center; */
}

.hero-group {
    /* width: 871px; */
    /* height: 188px; */
    font-family: 'Inter', sans-serif;
    color: #FFFFFF;
    opacity: 1;
    /* margin: 0 517px 0 518px; */
    margin: 0 auto;
    padding-top: 98px;
    position: relative;
    z-index: 2;
}

.title-row {
    display: flex;
    align-items: center;
    gap: 41px;
    margin-bottom: 10px;
    margin-left: 2px;
    justify-content: center;
}

.main-title {
    font-weight: 700;
    font-size: 95px;
    /* line-height: 35px; */
    line-height: 1.1; 
    /* letter-spacing: 0%; */
    margin: 0;
    white-space: nowrap;
    padding: 0;
    max-width: 552px;
}

.icons-wrapper {
    display: flex;
    gap: 0px;
}

.icon-img {
    width: 138px;
    height: 141px;
    object-fit: contain;
    display: block;
}

.subtitle {
    font-weight: 400;
    font-size: 40px;
    /* line-height: 35px; */
    line-height: 1.2;
    letter-spacing: -0.2px;
    margin: 0;
    margin-left: 2px;
    text-align: center;
}

.visual-container {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-bottom: 38px;
    padding: 0 20px;
    position: relative; 
    z-index: 5;
    margin-top: -440px;
}

.main-image {
    max-width: 1507px; 
    width: 100%;
    height: auto;
    display: block;
}

.content-section {
    max-width: 1202px;
    /* width: 100%; */
    font-family: 'Inter', sans-serif;
    color: #000000;
    margin-left: 47px;
    margin-bottom: 54px;
}

.intro-text {
    font-weight: 400;
    font-size: 24px;
    line-height: 35px;
    text-align: justify;
    margin-bottom: 30px;
    padding: 0 24px;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.feature-icon img {
    width: 109px;
    height: 112px;
    object-fit: contain;
    flex-shrink: 0;
}

.feature-desc {
    font-weight: 400;
    font-size: 24px;
    line-height: 35px;
    text-align: left;
    margin-top: -4px; 
}

.feature-desc .highlight {
    font-weight: 700;
}

.architecture-section {
    width: 100%;
    background-color: #FFFFFF;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 55px 20px 87px 20px;
    font-family: 'Inter', sans-serif;
}

.arch-title {
    max-width: 900px;
    font-weight: 700;
    font-size: 50px;
    line-height: 1.21;
    text-align: center;
    color: #1169B1;
    margin: 0 0 6px 0;
}

.arch-subtitle {
    max-width: 850px;
    font-weight: 600;
    font-size: 32px;
    line-height: 1.21;
    text-align: center;
    color: #000000;
    margin: 0;
}

.arch-image-container {
    /* width: 100%; */
    /* display: flex; */
    /* justify-content: center; */
    margin-bottom: 81px;
}

.arch-image {
    max-width: 1621px;
    width: 100%;
    height: auto;
    display: block;
}

.arch-btn-group {
    display: flex;
    gap: 88px;
    flex-wrap: wrap;
    justify-content: end;
    max-width: 1621px;
    width: 100%;
}

.action-btn {
    width: 299px;
    height: 68px;
    background-color: #1169B1;
    
    color: #FFFFFF;
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 24px;
    text-align: center;
    text-decoration: none;
    
    display: flex;
    justify-content: center;
    align-items: center;
    
    border-radius: 10px; 
    transition: opacity 0.3s;
}

.action-btn:hover {
    /* opacity: 0.9; */
    background-color: #FFFFFF;
    border: 2px solid #1169B1;
}

@media (max-width: 990px) {
    .hero-group {
        padding-top: 78px;
    }

    .title-row {
        justify-content: center;
        gap: 20px;
    }

    .main-title {
        font-size: 70px;
    }

    .subtitle {
        font-size: 35px;
        text-align: center;
        letter-spacing: -1px
    }

    .feature-desc {
        font-size: 24px;
        letter-spacing: -0.2px;
    }

    .arch-title { font-size: 40px; }
    .arch-subtitle { font-size: 25px; }

    .arch-btn-group { 
        gap: 40px;
    }
    
    .arch-image-container {
        margin-bottom: 10px;
    }

    .action-btn {
        width: 200px;
        height: 50px;
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    .hero-group {
        padding-top: 50px;
    }

    .main_bg {
        height: 400px;
    }

    .main-title {
        font-size: 38px;
    }

    .subtitle {
        font-size: 30px;
    }

    .title-row {
        width: 90%;
        margin-left: auto;
        margin-right: auto;
        gap: 10px;
    }

    .icon-img {
        width: 70px;
        height: auto;
    }

    .visual-container {
        margin-bottom: 20px;
        margin-top: -200px;
    }

    .content-section {
        margin-left: 0;
    }

    .arch-title { font-size: 22px; }
    .arch-subtitle { 
        font-size: 16px;
        letter-spacing: -0.2px;
    }
    
    .arch-btn-group { 
        /* flex-direction: column; */
        gap: 25px;
        align-items: end;
    }
    .action-btn { 
        width: 35%;
        max-width: 299px;
        height: 40px;
        font-size: 16px;
    }

    .architecture-section {
        padding-bottom: 30px;
        padding-top: 20px;
    }
}

@media (max-width: 768px) {
    .intro-text, .feature-desc {
        font-size: 18px;
        line-height: 1.5;
    }
    
    .feature-item {
        align-items: center;
        text-align: center;
    }
    
    .feature-desc {
        /* text-align: center; */
        margin-top: 10px;
    }
}