@charset "utf-8";

.sec-intro {
    display: grid;
    grid-template-columns: 1fr max-content;
    grid-template-rows: 830px;
    align-items: center;
    position: relative;
    margin-bottom: 149px;
}

.sec-intro .sec-img {
    max-width: calc(812/1920*100vw);
    width: 100%;
    height: 100%;
}

.sec-intro .sec-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sec-intro .sec-text {
    margin-left: 15%;
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.sec-intro .tit-ja .char {
    display: inline-block;

    opacity: var(--opacity, 0);

    transition:
        opacity 0.6s cubic-bezier(0.77, 0, 0.175, 1);

    transition-delay:
        calc(0.05s * var(--char-index));
    font-family: var(--font-notoserif);
    font-weight: 600;
    font-size: clamp(2.5rem, 2.167rem + 0.69vw, 3rem);
    line-height: clamp(3.75rem, 2.918rem + 1.73vw, 5rem);
    color: #1f67aa;
}

.sec-intro .sec-text .desc p {
    font-family: var(--font-notosans);
    font-weight: 400;
    font-size: clamp(1rem, 0.917rem + 0.17vw, 1.125rem);
    line-height: calc(40/18);
    color: #232426;
}

.sec-intro .tit-ja.is-active {
    --opacity: 1;
}

.sec-intro::before {
    content: "";
    background: url(/system_panel/uploads/images/20260518225608598391.png) no-repeat top/cover;
    position: absolute;
    height: 1130px;
    top: 0;
    width: 100%;
    z-index: -1;
}

.sec-main>.inner {
    display: grid;
    grid-template-columns: 10% minmax(84%, 1256px);
    gap: 5%;
}



.sidemenu {
    position: relative;
    width: 100%;
}

.sidemenu .list.is-fixed {
    position: fixed;
    top: calc(var(--header-height) + 105px);

}

.sidemenu .list.is-stop {
    position: absolute;
    bottom: 300px;
    top: auto;
}


.sidemenu .list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.sidemenu .list a {
    font-family: var(--font-notosans);
    font-weight: 600;
    font-size: 18px;
    color: #919191;
    position: relative;
}

.sidemenu .list a.active {
    color: #085eab;
    padding-left: 11px;
}

.sidemenu .list a.active::before {
    content: "";
    width: 6px;
    height: 6px;
    background-color: #085EAB;
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto;
    left: 0;
}



.main-contents .inner {

    padding: 0 0 120px;
}

.main-contents .sec-title {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 73px;
}

.main-contents .sec-title .tit-ja {
    font-family: var(--font-notoserif);
    font-weight: 400;
    font-size: 16px;
    color: #085eab;
}

.main-contents .sec-title .tit-en {
    font-family: var(--font-shippori);
    font-weight: 600;
    font-size: clamp(3rem, 1.67rem + 2.78vw, 5rem);
    color: #085eab;
}

.features {
    margin-bottom: 80px;
}

.features .list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.features .list .item {
    display: grid;
    grid-template-columns: 30% 1fr;
    align-items: center;
    gap: 70px;
}

.features .list .item .text {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.features .list .item .tit-en {
    font-family: var(--font-notoserif);
    font-weight: 400;
    font-size: clamp(0.75rem, 0.667rem + 0.17vw, 0.875rem);
    line-height: calc(20/14);
    color: #085eab;
}

.features .list .item .tit-ja {
    font-family: var(--font-notoserif);
    font-weight: 500;
    font-size: clamp(1.5rem, 1.334rem + 0.35vw, 1.75rem);
    color: #085eab;
}

.features .list .item .desc p {
    font-weight: 400;
    font-size: 16px;
    line-height: calc(28/16);
    color: #485057;
}

.service {
    margin-bottom: 80px;
}

.service .list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2%;
}

.service .list .item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.service .list .item .item-img {
    margin-bottom: 40px;
    width: 157px;
    aspect-ratio: 1/1;
}

.service .list .item .tit-ja {
    font-family: var(--font-notoserif);
    font-weight: 500;
    font-size: clamp(1.5rem, 1.334rem + 0.35vw, 1.75rem);
    color: #085eab;
    margin-bottom: 24px;
    text-align: center;
}

.service .list .item .desc p {
    font-family: var(--font-notosans);
    font-weight: 400;
    font-size: clamp(0.875rem, 0.792rem + 0.17vw, 1rem);
    line-height: calc(28/16);
    text-align: center;
    color: #485057;
}

.sites .list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 60px 29px;
}

.sites .list .item-img {
    position: relative;
}

.sites .list .tit-ja {
    font-family: var(--font-notosans);
    font-weight: 600;
    font-size: 16px;
    color: #fff;
    position: absolute;
    left: 16px;
    bottom: 12px;
}

@media (max-width: 1300px) {

    .w1344,
    .w1536 {
        width: 85%;
    }
}



@media (max-width: 1200px) {
    .sidemenu {
        display: none;
    }

    .sec-main>.inner {
        grid-template-columns: 100%;

    }

    .sec-intro {
        gap: 50px;
    }

    .sec-intro .sec-text {
        margin-left: 8%;
    }
}

@media (max-width: 900px) {
    .sec-intro {
        display: flex;
        flex-direction: column-reverse;
        gap: 40px;
        margin-bottom: 80px;
    }

    .sec-intro::before {
        height: 221px;
        top: 452px;
    }

    .sec-intro .sec-img {
        max-width: none;
        width: 100%;
        height: 324px;
    }

    .sec-intro .sec-text {
        width: 86%;
        margin: 0 auto;
    }

    .sec-main {
        width: 86%;
    }

    .main-contents .inner {
        padding: 0 0 80px;
    }

    .main-contents .sec-title {
        align-items: center;
        margin-bottom: 40px;
    }

    .features,
    .sites {
        width: 90%;
        margin: 0 auto;
    }

    .features {
        margin-bottom: 80px;
    }

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

    .service .list {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px 0;
    }

    .sites .list {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .features .list .item .text {
        gap: 20px;
    }

    .features .list .item .text .item-tit {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }




}

@media (max-width: 767px) {
    .service .list {
        display: flex;
        flex-direction: column;
        gap: 30px;
    }

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