.concept__mv.concept-mv{
    padding-top: 115px;
}
.concept-mv__wrapper {
    aspect-ratio: 1200/1280;
    margin: 0 auto;
    max-width: 1200px;
    width: 90%;
}
.concept-mv__wrapper img {
    width: 100%;
    object-fit: cover;
    display: block;
}
.concept__about {
    margin-top: 150px;
    padding-top: 190px;
    background:url(./images/concept_bg.webp) center / cover no-repeat;
}
.concept-about__wrapper{
    margin: 0 auto;
    max-width: 1180px;
    width: 90%;
}
.concept-about__header{
    padding: 27px 0;
    background-color: #fff;
    border: 1.5px solid #1e96fa;
    max-width: 680px;
    margin: 0 auto;
}
.concept-about__heading{
    text-align: center;
font-size: clamp(17.5px, 11.391px + 1.49vw, 40px);
    line-height: 1;
    color: #1e96fa;
}
.concept-about__read{
    font-size: 3rem;
    text-align: center;
    line-height: 2;
    margin-top: 65px;
    color: #403d3c;
}
.concept-about__cards{
    margin-top: 100px;
    display: flex;
    flex-wrap: wrap;
    column-gap: 40px;
}
.about-card{
    flex: 0 1 calc((100% - 80px) / 3);
    padding: 30px 20px;
    border: 1px solid #1e96fa;
    position: relative;
}
.about-card__title{
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #1e96fa;
    text-align: center;
    border-radius: 20px;
    padding: 6px 24px;
    font-size: 2rem;
    line-height: 1;
    color: #fff;
}
.about-card__image {
    aspect-ratio: 297/195;
}
.about-card__image img {
    object-fit: cover;
    width: 100%;
    height: 100%;
}
.about-card__text{
    font-size: 1.6rem;
    line-height: 1.5;
    color: #403d3c;
    margin-top: 10px;
    letter-spacing: -0.08em;
}
.about-card__text .before-icon {
    position: relative;
    padding-left: 16px;
    display: block;
}
.about-card__text .before-icon::before {
    position: absolute;
    content:"";
    display: block;
    width: 12px;
    height: 12px;
    top: 6px;
    left: -3px;
    background-color: #000;
    border-radius: 50%;
}
.concept-about__population {
    margin-top: 180px;
}
.population__blocks{
    display: flex;
    column-gap: 40px;
}
.population__left{
    flex: 0 1 35%;
}
.population__body{
    display: flex;
    padding: 12px 20px 24px;
    flex-direction: column;
    align-items: center;
    border: 1.5px solid #84c38f;
    background-color: rgba( 132, 195, 143, 0.2);
}
.population__label{
    font-size: 2.8rem;
    color: #84c38f;
    line-height: 1.5;
    text-align: center;
    font-weight: bold;
}
.population__icon{
    margin-top: 20px;
    aspect-ratio: 240/140;
    max-width: 240px;
}
.population__icon img{
    object-fit: contain;
}
.population__side-title{
    font-size: 2.8rem;
    line-height: 1;
    color: #84c38f;
    text-align: center;
    margin-top: 36px;
    font-weight: bold;
}
.population__side-text{
    margin-top: 26px;
    font-size: 2.3rem;
    line-height: 1.5;
    color: #84c38f;
    text-align: center;
    font-weight: bold;
}
.population__reference{
    font-size: 1.6rem;
    line-height: 1.2;
    margin-top: 12px;
    text-align: center;
}
.population__right{
    position: relative;
    flex: 1;
    border-top: 1.5px solid #84c38f;
    padding: 6px 12px;
}
.population__right::before {
    position: absolute;
    content:"";
    display: block;
    top: 0;
    left: 0;
    width: 1.5px;
    height: 30px;
    background-color: #84c38f;
}
.population__right::after {
    position: absolute;
    content:"";
    display: block;
    top: 0;
    right: 0;
    width: 1.5px;
    height: 30px;
    background-color: #84c38f;
}
.population__title{
    position: absolute;
    top: -60px;
    width: 100%;
    left: 50%;
    transform: translateX(-50%);
    font-size: 3.3rem;
    letter-spacing: 0.07em;
    line-height: 1;
    font-weight: bold;
    text-align: center;
}
.population__title .text-large {
    font-size: 5.6rem;
    line-height: 1;
}
.population__text{
    font-size: 1.5rem;
    line-height: 1.6;
    padding: 0 20px;
}
.population__img{
    margin-top: 10px;
    aspect-ratio: 650/330;
}
.population__img img {
    object-fit: cover;
    width: 100%;
}
.population__caption{
    font-size: 1.5rem;
    line-height: 1.6;
    padding: 12px 16px;
}
@media screen and (max-width: 1200px) {
    .concept-about__cards {
        row-gap: 40px;
    }
    .about-card {
        flex: 0 1 calc((100% - 40px) / 2);
    }
    .population__blocks {
        display: block;
    }
    .population__right {
        margin-top: 120px;
    }
}
@media screen and (max-width: 820px) {
    .concept__mv.concept-mv {
        padding-top: clamp(70px, 13.415vw, 110px);
    }
    .concept-mv__wrapper {
        width: 88%;
    }
    .concept__about {
        margin-top: clamp(32px, 7.805vw, 64px);
        padding-top: clamp(30px, 7.317vw, 60px);
    }
    .concept-about__header {
        padding: clamp(5px, 1.22vw, 10px) 0;
        max-width: clamp(295px, 71.951vw, 590px);
    }
    .concept-about__heading {
        font-size: clamp(17.5px, 4.268vw, 35px);
    }
    .concept-about__read {
        margin-top: clamp(20px, 4.878vw, 40px);
        font-size: clamp(15px, 3.659vw, 30px);
    }
    .concept-about__cards {
        flex-direction: column;
        margin-top: clamp(36px, 8.78vw, 72px);
        padding: 0 clamp(5px, 1.22vw, 10px);
        row-gap: clamp(25px, 6.098vw, 50px);
    }
    .about-card {
        padding: clamp(21px, 5.122vw, 42px) clamp(10px, 2.439vw, 20px) clamp(8px, 0.000px + 1.951vw, 16px);
    }
    .about-card__body {
        display: flex;
        column-gap: clamp(12.5px, 3.049vw, 25px);
    }
    .about-card__image {
        flex: 0 1 35%;
        aspect-ratio: 462/532;
    }
    .about-card__image img {
        object-position: 50% 100%;
    }
    .about-card__text {
        flex: 1;
        font-size: clamp(12px, 2.439vw, 20px);
        letter-spacing: 0;
        line-height: 1.4;
        margin-top: 0;
    }
    .about-card__title {
        font-size: clamp(12.5px, 3.049vw, 25px);
    }
    .about-card__text .before-icon {
        padding-left: clamp(9px, 2.195vw, 18px);
    }
    .about-card__text .before-icon::before {
        width: clamp(8px, 1.951vw, 16px);
        height: clamp(8px, 1.951vw, 16px);
    }
    .population__reference {
        font-size: clamp(10px, 2.381vw, 20px);
        text-align: right;
        margin-top: clamp(9px, 2.143vw, 18px);
        letter-spacing: 0.04em;
    }
    .concept-about__population {
        margin-top: clamp(45px, 10.714vw, 90px);
        padding: 0 clamp(5px, 1.19vw, 10px);
    }
    .population__head {
        display: flex;
        align-items: center;
        column-gap: clamp(23px, 5.476vw, 46px);
        max-width: clamp(250px, 59.524vw, 500px);
        margin: 0 auto;
    }
    .population__title {
        letter-spacing: 0;
        top: clamp(-96px, -11.707vw, -48px);
        font-size: clamp(21px, 5.833vw, 49px);
    }
    .population__title .text-large {
        font-size: clamp(42px, 10vw, 84px);
    }
    .population__right {
        margin-top: clamp(76px, 18.537vw, 152px);
    }
    .population__text {
        font-size: clamp(12px, 2.927vw, 24px);
        padding: 0 clamp(7px, -1.707vw, 14px);
        letter-spacing: 0.1em;
        line-height: 1.7;
    }
    .about-card__text .before-icon::before {
        top: clamp(4.5px, 1.098vw, 9px);
    }
    .population__img {
        margin: 10px 0 0 0;
        padding: clamp(5px, 1.22vw, 10px) clamp(7px, -1.707vw, 14px);
    }
    .population__caption {
        font-size: clamp(12.5px, 3.049vw, 25px);
    }
    .population__body {
        display: block;
        padding: clamp(31px, 7.561vw, 62px) clamp(24px, 5.854vw, 48px) clamp(18px, 4.39vw, 36px);
    }
    .population__label {
        font-size: clamp(20px, 4.878vw, 40px);
        flex: 0 1 30%;
        margin-top: clamp(10px, 2.439vw, 20px);
    }
    .population__icon {
        flex: 1;
        aspect-ratio: 585/330;
        max-width: initial;
        margin-top: 0;
    }
    .population__icon img {
        width: 100%;
        object-fit: cover;
    }
    .population__side-title {
        font-size: clamp(22.5px, 5.488vw, 45px);
    }
    .population__side-text {
        font-size: clamp(16px, 4.268vw, 35px);
        line-height: 1.43;
        margin-top: clamp(10px, 2.439vw, 20px);
    }
}