@charset "utf-8";

/*-------------------------------
	Periodic1
-------------------------------*/
.Periodic1{
    padding-bottom: 16rem;
}

.Periodic1__block{
    margin-bottom: 16rem;
}
/*-----Periodic1__block__left-wrap*/
.Periodic1__block__left-wrap .Tenken-D1__block__body--item:not(:last-of-type){
    margin-bottom: 11.2rem;
}
/*-----.Periodic1__block__right-wrap*/
.Periodic1__block__right-wrap{
    
}
.Periodic1__block__right__flow{
    max-width: 32rem;
    margin-right: 16.2%;
    margin-left: auto;
}
.Periodic1__flow__list{
    margin-bottom: 7.5rem;
    position: relative;
}
.Periodic1__flow__list::after{
    width: 3.1rem;
    height: 3.2rem;
    background: var(--blackcolor);
    clip-path: polygon(0 50%, 19.4% 50%, 19.4% 0, 80.6% 0, 80.6% 50%, 100% 50%, 50% 100%);
    position: absolute;
    left: 50%;
    bottom: -5.9rem;
    transform: translateX(-50%);
    display: block;
    content: "";
}
.Periodic1__flow__list::before{
    width: 0.2rem;
    height: calc(100% - 2.3rem - 2.3rem);/*.Periodic1__flow__list li img分*/
    border-left: 0.2rem dotted var(--blackcolor);
    position: absolute;
    left: 0.3rem;
    top: 2.3rem;
    transform: translateX(-50%);
    display: block;
    content: "";
}
.Periodic1__flow__list li{
    padding-left: 3rem;
    font-size: 2.4rem;
    letter-spacing: .05em;
    font-weight: 700;
    line-height: calc(4 / 2.4);
    text-align: left;
    display: flex;
    justify-content: flex-start;
    align-items: flex-end;
    position: relative;
}
.Periodic1__flow__list li:not(:last-of-type){    
    padding-bottom: 7rem;
}
.Periodic1__flow__list li::after{
    width: 0.6rem;
    height: 0.6rem;
    border-radius: 50%;
    background: var(--blackcolor);
    position: absolute;
    left: 0;
    top: 2.3rem; /*.Periodic1__flow__list li img分*/
    transform: translateY(-50%);
    display: block;
    content: "";
}
.Periodic1__flow__list li img{
    width: 6.7rem;
    height: 4.6rem;
    margin-right: 1.8rem;
    object-fit: contain;
    object-position: center;
}
.Periodic1__flow__list__bottom{
    padding: 0.65rem 0.5rem 0.7rem 0.5rem;
    border: 1px solid var(--blackcolor);
    font-size: 3rem;
	font-family: var(--mincho);
    letter-spacing: .05em;
    font-weight: 600;
    line-height: calc(4.8 / 4);
    text-align: center;
}
/*-------.Periodic1__year*/
.Periodic1__year__wrap{
    margin-bottom: 9.5rem;
    padding-bottom: 3rem;
    padding-right: 1rem;
    width: 100%;
    overflow-x: auto;
}
.Periodic1__year__wrap .scroll-hint-icon{
    top: 0;
}
.Periodic1__year{
    width: 100%;
    min-width: 98rem;
    position: relative;
}
.Periodic1__year__list{
    width: 100%;
    padding-right: 6rem;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}
.Periodic1__year__list::before{
    width: 100%;
    height: 1px;
    background: var(--blackcolor);
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    display: block;
    content: "";
    z-index: 100;
}
li.Periodic1__year__item{
    margin-right: 3.65rem;
    padding: 0;
    list-style: none;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 200;
}
li.Periodic1__year__item div{
    width: 9.5rem;
    height: 9.5rem;
    border-radius: 50%;
    background: #fff;
    border: 1px solid var(--blackcolor);
    font-size: 2rem;
    font-weight: 600;
    font-family: var(--mincho);
    letter-spacing: .2em;
    display: flex;
    justify-content: center;
    align-items: center;
}
li.Periodic1__year__item span{
    margin-left: 3.65rem;    
    width: 1.3rem;
    height: 1.3rem;
    border-radius: 50%;
    background: var(--blackcolor);
    position: relative;
}

.-F-year__arrow{
    width: 5.5rem;
    height: 8.8rem;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    display: inline-block;
    z-index: 100;
}
.-F-year__arrow::before,
.-F-year__arrow::after {
    content: "";
    position: absolute;
    top: calc(50% - 0.5px);
    right: 0;
    width: 7rem;
    height: 1px;
    border-radius: 9999px;
    background-color: var(--blackcolor);
    transform-origin: calc(100% - 0.5px) 50%;
}
.-F-year__arrow::before {  transform: rotate(39.45deg);}
.-F-year__arrow::after {  transform: rotate(-39.45deg);}

/*--------Periodic1__flow__image-wrap*/
.Periodic1__flow__image-wrap{
    display: flex;
    justify-content: center;
    align-items: center;
}
.Periodic1__flow__image{
    width: 50%;
    padding-inline: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.Periodic1__flow__image img{
    margin-bottom: 1.2rem;
    width: 100%;
    max-width: 35rem;
}
@media screen and (min-width:769px) , print{

}
@media screen and (max-width:1240px) and (min-width: 769px){

}
@media screen and (max-width:1100px) and (min-width: 769px){

}
@media screen and (max-width:960px) and (min-width: 769px){
    .Periodic1__block__right__flow{
        margin-right: 0;
    }
}
@media screen and (max-width:768px){

    .Periodic1{
        padding-bottom: var(--padding-topbottom);
    }

    .Periodic1__block{
        margin-bottom: var(--padding-topbottom);
    }
    /*-----Periodic1__block__left-wrap*/
    .Periodic1__block__left-wrap .Tenken-D1__block__body--item{
        margin-bottom: 10rem;
    }
    /*-----.Periodic1__block__right-wrap*/
    .Periodic1__block__right__flow{
        max-width: unset;
        min-width: unset;
        width: 75%;
        margin-right:auto;
        margin-left: auto;
    }
    .Periodic1__flow__list{
        margin-bottom: 10rem;
        position: relative;
    }
    .Periodic1__flow__list::after{
        width: 4.65rem;
        height: 4.8rem;
        bottom: -7rem;
    }
    .Periodic1__flow__list::before{
        width: 0.4rem;
        height: calc(100% - 3.45rem - 3.45rem);/*.Periodic1__flow__list li img分*/
        border-left: 0.4rem dotted var(--blackcolor);
        top: 3.45rem;
    }
    .Periodic1__flow__list li{
        padding-left: 4.5rem;
        font-size: 3.6rem;
    }
    .Periodic1__flow__list li:not(:last-of-type){    
        padding-bottom: 10rem;
    }
    .Periodic1__flow__list li::after{
        width: 0.9rem;
        height: 0.9rem;
        top: 3.45rem; /*.Periodic1__flow__list li img分*/
    }
    .Periodic1__flow__list li img{
        width: 10.05rem;
        height: 6.9rem;
        margin-right: 2.7rem;
    }
    .Periodic1__flow__list__bottom{
        padding: 0.65rem 0.5rem 0.7rem 0.5rem;
        font-size: 4.5rem;
    }

    /*-------.Periodic1__year*/
    .Periodic1__year__wrap{
        margin-bottom: 14.25rem;
        padding-bottom: 4.5rem;
        padding-right: 3rem;
    }
    .Periodic1__year__wrap .scroll-hint-icon{
        top: 0;
    }
    .Periodic1__year{
        min-width: 147rem;
    }
    .Periodic1__year__list{
        padding-right: 9rem;
    }
    .Periodic1__year__list::before{
    }
    li.Periodic1__year__item{
        margin-right: 5rem;
    }
    li.Periodic1__year__item div{
        width: 14.2rem;
        height: 14.2rem;
        line-height: 13.8rem;
        border: .2rem solid var(--blackcolor);
        font-size: 3rem;
    }
    li.Periodic1__year__item span{
        margin-left: 5rem;
        width: 1.8rem;
        height: 1.8rem;
    }
    .-F-year__arrow{
        width: 8.25rem;
        height: 13.2rem;
    }
    .-F-year__arrow::before,
    .-F-year__arrow::after {
        right: 0;
        width: 10.5rem;
    }
    .-F-year__arrow::before {  transform: rotate(39.45deg);}
    .-F-year__arrow::after {  transform: rotate(-39.45deg);}

    /*--------Periodic1__flow__image-wrap*/
    .Periodic1__flow__image-wrap{
        flex-direction: column;
    }
    .Periodic1__flow__image:not(:last-of-type){
        margin-bottom: 2rem;
    }
    .Periodic1__flow__image{
        width: 100%;
        padding-inline: 3rem;
    }
    .Periodic1__flow__image img{
        margin-bottom: 1.8rem;
        max-width: 100%;
    }
}
/*-------------------------------
	Periodic2
-------------------------------*/
.Periodic2{

}
.Periodic2__block{
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

/*-----Periodic2__block__body*/
.Periodic2__block__body{
	width: 35rem;
	max-width: 50%;
} 
.Periodic2__block__title{
	margin-bottom: 7.5rem;
	font-size: 3rem;
	font-family: var(--mincho);
	font-weight: 600;
	line-height: calc(4.8 / 3);
	letter-spacing: .05em;
	color: var(--blackcolor);
}
/*---.Periodic2__block__image-wrap*/
.Periodic2__block__image-wrap{
    margin-right: 3rem;
	width: 50%;
	min-width: 50.5rem;
	padding-left: 2rem;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
}
.Periodic2__block__image-TextBox{
    margin-right: 3.7rem;
}
.Periodic2__block__image-Text01{
    margin-bottom: 1rem;
    text-align: right;
}
.Periodic2__block__image-Text02{
	font-size: 1.8rem;
	font-weight: 700;
	line-height: calc(3.6 / 1.8);
	letter-spacing: .05em;
	color: var(--blackcolor);
    text-align: right;
}
.Periodic2__block__image{
    width: 28rem;
}
.Periodic2__block__image img{
	width: 100%;
}
@media screen and (min-width:769px) , print{

}
@media screen and (max-width:1240px) and (min-width: 769px){

}
@media screen and (max-width:1100px) and (min-width: 769px){

}
@media screen and (max-width:960px) and (min-width: 769px){

    .Periodic2__block{
        align-items: center;
        flex-direction: column;
    }
    .Periodic2__block__body{
        width: 80%;
        max-width: unset;
    }
    .Periodic2__block__image-wrap{
        width: 80%;
        min-width: unset;
    }
}

@media screen and (max-width:768px){
    .Periodic2{

    }
    .Periodic2__block{
        flex-direction: column;
        align-items: center;
    }

    /*-----Periodic2__block__body*/
    .Periodic2__block__body{
        width: 100%;
        max-width: unset;
    } 
    .Periodic2__block__title{
        margin-bottom: 11.25rem;
        font-size: 4.5rem;
    }
    /*---.Periodic2__block__image-wrap*/
    .Periodic2__block__image-wrap{
        width: 100%;
        min-width: unset;
        padding-left: unset;
        align-items: flex-end;
        flex-direction: column-reverse;
    }
    .Periodic2__block__image-TextBox{
        margin-top: 2rem;
        margin-right: 0;
        margin-left: auto;
    }
    .Periodic2__block__image-Text01{
        margin-bottom: 1.5rem;
    }
    .Periodic2__block__image-Text02{
        font-size: 2.7rem;
    }
    .Periodic2__block__image{
        width: 65%;
    }
    .Periodic2__block__image img{
        width: 100%;
    }
}
/*-------------------------------
	Periodic3
-------------------------------*/
.Periodic3{
}

.Periodic3__container:not(:last-of-type){
    padding-bottom: 13rem ;
}
.Periodic3__container + .Periodic3__container{    
    padding-top: 12rem;
}
.Periodic3 .Tenken-D3__image:not(:last-of-type){
    margin-bottom: 1rem;
}
.Periodic3__block2{
    margin-top: 8.95rem;
    width: 100%;
    /*padding: 3.7rem 5rem 7.6rem 5rem;*/    
    padding: 3.7rem 9rem 7.6rem 9rem;
    border: 1px solid var(--blackcolor);
    position: relative;
}
.Periodic3__block2::before{
    width: calc(100% - 1rem);
    height:  calc(100% - 1rem);
    border: 1px solid var(--blackcolor);
    position: absolute;
    left: 0.5rem;
    top: 0.5rem;
    display: block;
    content: "";
}
.Periodic3__block2__title{
    margin-bottom: 5.6rem;
    font-size: 1.4rem;
    font-family: var(--mincho);
    letter-spacing: .05em;
    font-weight: 600;
    color: var(--blackcolor);
    line-height: calc(3 / 1.4);
    text-align: center;
}
.Periodic3__block2__title span{
    font-size: 2.4rem;
    font-family: var(--mincho);
    letter-spacing: .05em;
    font-weight: 600;
    line-height: calc(3 / 2.4);
    text-align: center;
    display: block;
    color: var(--blackcolor);
}
.Periodic3__block2__body{
    margin-inline: auto;
    width: 100%;
}
.Periodic3__block2__body__inner{
    width: 100%;
    max-width: 90.6rem;
    display: flex;
    align-items: stretch;
}
.Periodic3__block2__list.-vertical{
    writing-mode: vertical-lr;   
    text-orientation: upright;
}
.Periodic3__block2__item{
    font-size: 1.8rem;
    letter-spacing: .001em;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    display: block;
    color: #fff;
}
/*---vertical*/
.Periodic3__block2__list.-vertical .Periodic3__block2__item{
    margin-right: 1.1rem;
    padding: 3rem 1rem;
    text-align: center;
}
.Periodic3__block2__list.-vertical .Periodic3__block2__item.-v01{
    background: #1D2126;
}
.Periodic3__block2__list.-vertical .Periodic3__block2__item.-v02{
    border: 1px solid #1D2126;
    background: #fff;
    color: #1D2126;
}
/*--------row*/
.Periodic3__block2__list.-row{
    padding-right: 3rem;
    width: 100%;
}
.Periodic3__block2__list.-row .Periodic3__block2__item{
    padding: 0 2.3rem 0 2.7rem;
    width: 100%;
    height: 5rem;
    line-height: 5rem;
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: .01em;
    color: #fff;
    text-align: center;
    position: relative;
    display: inline-block;
}
.Periodic3__block2__list.-row .Periodic3__block2__item:not(:last-of-type){
    margin-bottom: 1rem;
}
.Periodic3__block2__list.-row .Periodic3__block2__item::after{
    width: 0;
    height: 0;
    border-style: solid;
    position: absolute;
    right: -3rem;
    top: 0;
    display: block;
    content: "";
}
.Periodic3__block2__list.-row .Periodic3__block2__item.-r01{
    background: #749BC3;
}
.Periodic3__block2__list.-row .Periodic3__block2__item.-r01::after{    
    border-top: 2.5rem solid transparent;
    border-bottom: 2.5rem solid transparent;
    border-left: 3rem solid #749BC3;
    border-right: 0;
}
.Periodic3__block2__list.-row .Periodic3__block2__item.-r02{
    background: #B5C4B0;
}
.Periodic3__block2__list.-row .Periodic3__block2__item.-r02::after{    
    border-top: 2.5rem solid transparent;
    border-bottom: 2.5rem solid transparent;
    border-left: 3rem solid #B5C4B0;
    border-right: 0;
}
.Periodic3__block2__list.-row .Periodic3__block2__item.-r03{
    width: auto;
    background: #C1B6A7;
}
.Periodic3__block2__list.-row .Periodic3__block2__item.-r03::after{    
    border-top: 2.5rem solid transparent;
    border-bottom: 2.5rem solid transparent;
    border-left: 3rem solid #C1B6A7;
    border-right: 0;
}
.Periodic3__block1 .Tenken-D3__image{
    position: relative;
}
.Periodic3__block1 .Tenken-D3__image figcaption{
    min-width: 17.3rem;
}

@media screen and (min-width:769px) , print{

}
@media screen and (max-width:1240px) and (min-width: 769px){

}
@media screen and (max-width:1100px) and (min-width: 769px){

}
@media screen and (max-width:960px) and (min-width: 769px){
    .Periodic3__block2{
        padding: 3.7rem 5rem 7.6rem 5rem;
    }
}
@media screen and (max-width:768px){
    .Periodic3{}

    .Periodic3__container:not(:last-of-type){
        padding-bottom: var(--padding-topbottom) ;
    }
    .Periodic3__container + .Periodic3__container{    
        padding-top: var(--padding-topbottom);
    }
    .Periodic3 .Tenken-D3__block1{
        margin-bottom: 0;
    }
    .Periodic3 .Tenken-D3__image:not(:last-of-type){
        margin-bottom: 3rem;
    }
    .Periodic3__block2{
        margin-top: 12rem;
        padding: 8rem 7rem 10.5rem 7rem;
    }
    .Periodic3__block2::before{
        width: calc(100% - 2rem);
        height:  calc(100% - 2rem);
        left: 1rem;
        top: 1rem;
    }
    .Periodic3__block2__title{
        margin-bottom: 5rem;
        font-size: 2.4rem;
    }
    .Periodic3__block2__title span{
        font-size: 4rem;
    }
    .Periodic3__block2__body{
        padding-bottom: 3rem;
        margin-inline: auto;
        width: 100%;
        overflow-x: auto;
    }
    .Periodic3__block2__body .scroll-hint-icon{
        top: 50%;
        transform: translateY(-50%);
    }
    .Periodic3__block2__body__inner{
        width: 100%;
        min-width: 120rem;
    }
    .Periodic3__block2__list.-vertical{
        
    }
    .Periodic3__block2__item{
        font-size: 3rem;
    }
    /*---vertical*/
    .Periodic3__block2__list.-vertical .Periodic3__block2__item{
        margin-right: 2rem;
        width: 6rem;
        line-height: 6rem;
        padding: 0;
    }
    /*--------row*/
    .Periodic3__block2__list.-row{
        padding-right: 4.5rem;
        width: 100%;
    }
    .Periodic3__block2__list.-row .Periodic3__block2__item{
        padding: 0;
        width: 100%;
        height: 7.5rem;
        line-height: 7.5rem;
        font-size: 3rem;
    }
    .Periodic3__block2__list.-row .Periodic3__block2__item:not(:last-of-type){
        margin-bottom: 1.5rem;
    }
    .Periodic3__block2__list.-row .Periodic3__block2__item::after{
        right: -4.4rem;
    }
    .Periodic3__block2__list.-row .Periodic3__block2__item.-r01::after{    
        border-top: 3.75rem solid transparent;
        border-bottom: 3.75rem solid transparent;
        border-left: 4.5rem solid #749BC3;
        border-right: 0;
    }
    .Periodic3__block2__list.-row .Periodic3__block2__item.-r02::after{    
        border-top: 3.75rem solid transparent;
        border-bottom: 3.75rem solid transparent;
        border-left: 4.5rem solid #B5C4B0;
        border-right: 0;
    }
    .Periodic3__block2__list.-row .Periodic3__block2__item.-r03{
        width: 48rem;
    }
    .Periodic3__block2__list.-row .Periodic3__block2__item.-r03::after{    
        border-top: 3.75rem solid transparent;
        border-bottom: 3.75rem solid transparent;
        border-left: 4.5rem solid #C1B6A7;
        border-right: 0;
    }
    .Periodic3__block1 .Tenken-D3__image figcaption{
        min-width: 30rem;
    }

}
/*-------------------------------
	Tenken-D-Last Periodic4
-------------------------------*/
.Periodic4{
    background:#FDF9ED;
}
.Periodic4__block{
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
}
.Periodic4__block.--border{
    margin-bottom: 15rem;
    padding-bottom: 18rem;
    border-bottom: 1px solid var(--blackcolor);
}
/*------.Periodic4__block__left*/
.Periodic4__block__left{
    width: 46.9rem;
    max-width: 50%;
    padding-right: 2rem;
}
.Periodic4__block__title{
    font-size: 2.8rem;
    font-family: var(--mincho);
    line-height: calc(4 / 2.8);
    font-weight: 700;
    color: var(--blackcolor);
}
/*------Periodic4__block__right*/
.Periodic4__block__right{
    width: 50%;
    max-width: 52.6rem;
}

/*-------Periodic4__block__note*/
.Periodic4__note{
    padding: 5.8rem;
    width: 100%;
    border-radius: 1rem;
    background: #fff;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}
.Periodic4__note__body{
    margin-right: 2rem;
    width: 26.3rem;
}
.Periodic4__note-text__title{
    padding: 0 1rem 0 1rem;
    margin-bottom: 1.8rem;
    width: 19rem;
    max-width: 100%;
    border: 1px solid var(--blackcolor);
    font-size: 1.8rem;
    letter-spacing: .01em;
    line-height: calc(3 / 1.8);
    font-weight: 700;
    color: var(--blackcolor);
    text-align: center;
    display: block;
}
.Periodic4__note__image__body{
    width: calc(100% - 2rem - 26.3rem);
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 3rem;
}
.Periodic4__note__image{
    width: calc((100% - (3rem * 2)) / 3);
    max-width: 20rem;
}
.Periodic4__note__image img{
    margin-bottom: 1rem;
    width: 100%;    
}
.Periodic4__note__image figcaption{
    font-size: 1.6rem;
    letter-spacing: .01em;
    line-height: calc(3.6 / 1.6);
    font-weight: 500;
    color: var(--blackcolor);
    text-align: center;
    display: block;
}
@media screen and (min-width:769px) , print{

}
@media screen and (max-width:1240px) and (min-width: 769px){

}
@media screen and (max-width:1100px) and (min-width: 769px){

}
@media screen and (max-width:960px) and (min-width: 769px){    
    .Periodic4__note{
        flex-direction: column;
        align-items: center;
    }
    .Periodic4__note__body{
        margin-right: 0;
        margin-bottom: 4rem;
        width: 100%;
    }
    .Periodic4__note__image__body{
        width: 100%;
        gap: 3rem;
    }
}
@media screen and (max-width:768px){
    .Periodic4{
    }
    .Periodic4__block{
        flex-direction: column;
    }
    .Periodic4__block:not(:last-of-type){
        margin-bottom: var(--padding-topbottom);
        padding-bottom: var(--padding-topbottom);
    }
    /*------.Periodic4__block__left*/
    .Periodic4__block__left{
        width: 100%;
        max-width: unset;
        padding-right: 0;
    }
    .Periodic4__block__title{
        margin-bottom: 5rem;
        font-size: 4.2rem;
    }
    /*------Periodic4__block__right*/
    .Periodic4__block__right{
        width: 100%;
        max-width: unset;
    }

    /*-------Periodic4__block__note*/
    .Periodic4__note{
        padding: 7rem 6rem;
        flex-direction: column;
        align-items: center;
    }
    .Periodic4__note__body{
        margin-right: 0;
        margin-bottom: 4rem;
        width: 100%;
    }
    .Periodic4__note-text__title{
        padding: 0 1rem 0 1rem;
        margin-bottom: 2em;
        width: 100%;
        font-size: 3.2rem;
    }
    .Periodic4__note__image__body{
        width: 100%;
        flex-direction: column;
        gap: 4rem;
    }
    .Periodic4__note__image{
        width: 100%;
        max-width: unset;
    }
    .Periodic4__note__image img{
        margin-bottom: 1rem;
        width: 100%;    
    }
    .Periodic4__note__image figcaption{
        font-size: 2.8rem;
    }
}