.concept {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: row; 
    align-items: center;
    gap: 3px; 
    margin-bottom: 80px;
}

.concept-disc {
    flex: 1;
    text-align: left;
    width: 80%;
    display: flex;
    flex-direction: column; 
    align-items: flex-start; 
    justify-content: flex-start;
}


.concept .topsection-headline {
    display: inline-block;
    background: none !important; 
    padding: 0 0 8px 0 !important;
    border-bottom: 2px solid #00c3ff;
    font-size: 1.5rem;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}


.catch {
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 24px;
    color: #fff;
    line-height: 1.4;
}

.catch-discription {
    font-size: 1rem !important;
    line-height: 1.8 !important;
    color: rgba(255, 255, 255, 0.8);
    text-align: left !important;
}

.concept-img {
    flex: 1;
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center; 
    margin-bottom: 40px;
}

.concept-img img {
    width: 70%; 
    max-width: 500px; 
    height: auto;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    transition: transform 0.5s ease;
    margin-top: 30px;
}
.concept-image{
    width: 20%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    transition: transform 0.5s ease;
}

@media (max-width: 900px) {
    .concept {
        flex-direction: column-reverse;
        gap: 40px;
        text-align: center;
    }
    .concept-disc {
        text-align: center;
    }
    .catch-discription {
        text-align: center !important;
    }
}

.concept {
    width: 90%;
    max-width: 800px; 
    margin: 0 auto 100px auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.concept-disc {
    width: 100%;
}


.concept .topsection-headline {
    display: inline-block;
    background: none !important;
    font-size: 2rem;
    line-height: 1.5;
    letter-spacing: 0.1em;
    margin-bottom: 40px;
    color: #fff;
    padding-bottom: 20px;
    
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    position: relative;
}

.concept .topsection-headline::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 2px;
    background-color: #00c3ff; 
}

.catch-discription p {
    font-size: 1.05rem;
    line-height: 2.2; 
    color: rgba(255, 255, 255, 0.85); 
    margin: 0 auto;
    letter-spacing: 0.05em;
    font-weight: 300;
    text-align: justify;
    text-justify: inter-ideograph;
}

@media (max-width: 820px) {
    .concept {
        margin-bottom: 60px;
    }
    
    .concept .topsection-headline {
        font-size: 1.5rem;
        margin-bottom: 30px;
        padding-bottom: 15px;
    }
    
    .catch-discription p {
        font-size: 1rem;
        line-height: 1.9;
        text-align: left; 
    }
}