.concept-section {
    width: 100%;
    overflow: hidden;
    background: #31597d;
	    margin-top: -1px;
}


.concept-slider {
    position: relative;

    width: 100%;

    display: grid;

    overflow: hidden;

    background: #31597d;
}


.concept-slide {
    grid-area: 1 / 1;

    width: 100%;

    opacity: 0;
    visibility: hidden;

    pointer-events: none;

    transition:
        opacity 1.2s ease,
        visibility 1.2s ease;
}


.concept-slide.active {
    opacity: 1;
    visibility: visible;

    pointer-events: auto;
}


.concept-slide picture {
    display: block;

    width: 100%;
}


.concept-slide img {
    display: block;

    width: 100%;
    height: auto;

    object-fit: cover;
}


.concept-content {
    position: relative;

    width: 100%;

    background: #31597d;

    text-align: center;

    padding:
        clamp(1.3rem, 2.5vw, 2rem)
        6%
        clamp(2.5rem, 5vw, 4rem);
}


.concept-controls {
    display: flex;

    justify-content: center;
    align-items: center;

    gap:
        clamp(0.7rem, 1.2vw, 1rem);

    margin-bottom:
        clamp(1.8rem, 3vw, 3rem);
}


.concept-controls button {
    position: relative;

    width:
        clamp(
            2rem,
            3vw,
            2.7rem
        );

    aspect-ratio: 1 / 1;

    padding: 0;

    border: 0.1rem solid #eadbc7;

    border-radius: 50%;

    background: transparent;

    cursor: pointer;

    transition:
        background-color 0.25s ease,
        transform 0.25s ease;
}


.concept-controls button::before {
    content: "";

    position: absolute;

    top: 50%;

    width: 0.5rem;
    height: 0.5rem;

    border-top: 0.12rem solid #eadbc7;
    border-right: 0.12rem solid #eadbc7;
}


.concept-prev::before {
    left: 54%;

    transform:
        translate(-50%, -50%)
        rotate(-135deg);
}


.concept-next::before {
    left: 46%;

    transform:
        translate(-50%, -50%)
        rotate(45deg);
}


.concept-controls button:hover {
    background: rgba(234, 219, 199, 0.14);

    transform: scale(1.07);
}


.concept-description {
    margin:
        0
        auto
        clamp(2rem, 4vw, 3.5rem);

    max-width: 48rem;

    color: #ffffff;

   font-family: 'Avenir';

    font-size:
        clamp(
            1.2rem,
            1.05vw,
            1rem
        );

    line-height: 1.4;
}


.concept-features {
    width: min(100%, 55rem);

    margin: 0 auto;

    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap:
        clamp(2rem, 5vw, 5rem);

    align-items: start;
}


.concept-feature {
    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: flex-start;
}


.concept-feature img {
    display: block;



    object-fit: contain;

    margin-bottom:
        clamp(
            0.6rem,
            1.2vw,
            1rem
        );
}


.concept-feature p {
    margin: 0;

    color: #ffffff;

    font-family:
        Arial,
        Helvetica,
        sans-serif;

    font-size:
        clamp(
            0.68rem,
            0.9vw,
            0.85rem
        );

    line-height: 1.25;

    font-weight: 400;
}


@media (max-width: 1024px) and (orientation: portrait) {

    .concept-content {
        padding:
            clamp(1.5rem, 6vw, 2.5rem)
            10%
            clamp(3rem, 10vw, 5rem);
    }


    .concept-controls {
        gap:
            clamp(
                1rem,
                6vw,
                1.6rem
            );

        margin-bottom:
            clamp(
                1.8rem,
                7vw,
                2.8rem
            );
    }


    .concept-controls button {
        width:
            clamp(
                2.5rem,
                10vw,
                3.2rem
            );

        border-width: 0.11rem;
    }


    .concept-controls button::before {
        width:
            clamp(
                0.5rem,
                2vw,
                0.7rem
            );

        height:
            clamp(
                0.5rem,
                2vw,
                0.7rem
            );
    }


    .concept-description {
        max-width: 25rem;

        margin-bottom:
            clamp(
                2.5rem,
                9vw,
                4rem
            );

        font-size:
            clamp(
                0.75rem,
                3.2vw,
                0.95rem
            );

        line-height: 1.4;
    }


    .concept-features {
        width: 100%;

        max-width: 26rem;

        grid-template-columns:
            repeat(2, 1fr);

        column-gap:
            clamp(
                2rem,
                12vw,
                5rem
            );

        row-gap:
            clamp(
                2.5rem,
                10vw,
                4rem
            );
    }


   


    .concept-feature p {
        font-size:
            clamp(
                0.7rem,
                3vw,
                0.9rem
            );

        line-height: 1.2;
    }

}


@media (max-width: 480px) and (orientation: portrait) {

    .concept-content {
        padding:
            1.5rem
            8%
            3.5rem;
    }


    .concept-description {
        max-width: 21rem;

        font-size:
            clamp(
                0.8rem,
                3.3vw,
                0.85rem
            );
    }


    .concept-features {
        max-width: 21rem;

        column-gap: 2rem;

        row-gap: 2.8rem;
    }



    .concept-feature p {
        font-size:
            clamp(
                0.68rem,
                3.2vw,
                0.82rem
            );
    }

}


@media (max-width: 1024px) and (orientation: landscape) {

    .concept-content {
        padding:
            1.2rem
            6%
            2.5rem;
    }


    .concept-controls {
        margin-bottom: 1.5rem;
    }


    .concept-controls button {
        width:
            clamp(
                1.8rem,
                4vw,
                2.3rem
            );
    }


    .concept-description {
        margin-bottom: 2rem;

        font-size:
            clamp(
                0.6rem,
                1.3vw,
                0.8rem
            );
    }


    .concept-features {
        width: 75%;

        grid-template-columns:
            repeat(4, 1fr);

        gap:
            clamp(
                1rem,
                4vw,
                3rem
            );
    }


    .concept-feature img {
        width:
            clamp(
                2.2rem,
                5vw,
                3rem
            );

        height:
            clamp(
                2.2rem,
                5vw,
                3rem
            );
    }


    .concept-feature p {
        font-size:
            clamp(
                0.55rem,
                1.2vw,
                0.72rem
            );
    }

}