@charset "UTF-8";

html {
    scroll-behavior: smooth;
}

.croll_margin{
    scroll-margin-top: 130px;
}

#propose {
    max-width: 1200px;
    width: 100%;
    position: relative;
    margin: 0 auto;
    font-family: 'Noto Serif JP', serif;
}


/*common*/
#propose .propose_bk {
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
    display: block;
    width: 100%;
    height: 100vh;
    background-repeat: no-repeat;
    background-position: top 0 center;
    background-image: url(../images/bg.jpg);
    background-size: cover;
}

@media screen and (min-width: 600px) {

    #propose .propose_bk {
        background-image: url(../images/bg_pc.jpg);
    }

}


/*ロゴ*/

#propose .special_propose_logo {
    background-color: #ffffffe6;
    display: table;
    width: 100%;
    min-height: 50px;
}

#propose .special_propose_logo h1 {
    display: table-cell;
    vertical-align: middle;
    margin: auto;
    text-align: center;
    filter: drop-shadow(2px 2px 3px #dad9d9);
}

#propose .special_propose_logo h1 img {
    max-width: 150px;
}


/*メニュー*/

#tabBox {
    width: 100%;
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: flex-end;
    background-color: #ffffffe6;
    border-bottom: #A8D2DE 2px solid;
    margin: 0 auto 50px;
}

#tabBox a.one_tab {
    width: 24.9%;
    border-radius: 5px 5px 0 0;
    background-color: #EBFBFF;
    height: 50px;
    text-align: center;
    color: #A8D2DE;
    font-size: 16px;
    font-family: 'Noto Serif JP', serif;
    line-height: 1.2em;
    display: table;
}

#tabBox a.one_tab .tab_inner {
    display: table-cell;
    vertical-align: middle;
}

#tabBox .on {
    background-color: #A8D2DE;
    color: #fff;
    border-radius: 5px 5px 0 0;
}

@media screen and (max-width: 600px) {

    #tabBox a.one_tab {
        font-size: 14px;
    }

}


/***************
メニュー固定
****************/

.special_floating{
    position: sticky;
    top: 100px;
    z-index: 10;
}

@media screen and (max-width: 1079px){
    .special_floating{
        position: sticky;
        top: 80px;
        z-index: 10;
    }
}

@media screen and (max-width: 767px){
    .special_floating{
        position: sticky;
        top: 60px;
        z-index: 10;
    }
}

/*
propose
*/
#propose .propose_wrap {
    max-width: 1200px;
    width: 100%;
    padding: 20px 10px 30px;
    margin: 0 auto 40px;
    background: #ffffffcb;
}

#propose h2 {
    font-size: 22px;
    text-align: center;
    margin: 0 auto 20px;
}

#propose h2 span {
    font-size: 18px;
    display: block;
}

#propose .propose_photo{
    max-width: 660px;
    width: 95%;
    margin: 0 auto 10px;
}


#propose .propose_setitle {
    font-size: 18px;
    text-align: center;
    margin: 20px auto 20px;
    max-width: 660px;
    width: 100%;
}

#propose .propose_txt {
    font-size: 16px;
    text-align: center;
    margin: 20px auto 20px;
    max-width: 660px;
    width: 100%;
}

#propose .movie_txt2 {
    font-size: 16px;
    text-align: left;
    margin: 20px auto 20px;
    max-width: 660px;
    width: 100%;
}

#propose .attention {
    font-size: 12px;
    margin: 0 auto 10px;
    text-indent: -1em;
    padding-left: 1em;
    max-width: 660px;
    width: 100%;
    margin-inline: auto;
    max-inline-size: max-content;

}

#propose .propose_title {
    font-family: 'Great Vibes', cursive;
    font-size: 40px;
    color: #4d4d4d;
    line-height: 1em;
    border-bottom: 1px solid #969696;
    width: 100%;
    margin:  0 auto 20px;
}

#propose .propose_title em {
    font-size: 20px;
    line-height: 1em;
}

#propose .sabtitle {
    font-size: 18px;
    font-family: 'Noto Serif JP', serif;
    line-height: 1.4em;
}


/*
menu
*/
#propose #menu {
    background-color: #ffffffcd;
    max-width: 660px;
    width: 95%;
    margin: auto;
    display: block;
    position: relative;
    font-family: 'Noto Serif JP', serif;
    margin: 30px auto 40px;
    padding: 10px 0 10px 0;
}

#propose #menu h2 {
    font-size: 22px;
    color: #4d4d4d;
    text-align: center;
    margin: 0 0 5px 0;
    padding: 0 0 0 0;
    display: block;
    line-height: 1.4em;
}

#propose #menu a {
    font-size: 16px;
    color: #4d4d4d;
    margin: 0 auto 10px auto;
    padding: 0 0 0 0;
    display: block;
    line-height: 1.4em;
    width: 90%;
}


/*
step
*/

#propose .step {
    background-color: #ffffffcd;
    max-width: 1200px;
    width: 100%;
    margin: auto;
    display: block;
    position: relative;
    font-family: 'Noto Serif JP', serif;
    margin: 20px auto 20px;
    padding: 10px;
}

#propose .step .step_line {
    max-width: 660px;
    width: 100%;
    padding: 20px 10px 10px;
    border: 1px solid #a9a9a9;
    margin: auto;
}

#propose .step h2 {
    font-family: "メイリオ", "Yu Gothic Medium", "游ゴシック Medium", YuGothic, "游ゴシック体", "ヒラギノ角ゴ Pro W3", sans-serif;
    font-weight: bold;
    font-size: 22px;
    text-align: center;
    margin: 0 auto 0 auto;
}

#propose .step h3 {
    font-family: 'Noto Serif JP', serif;
    font-size: 20px;
    color: #4d4d4d;
    line-height: normal;
    text-align: center;
    margin: 0 auto 15px auto;
}

#propose .step h4 {
    text-align: center;
    font-size: 16px;
    width: 100%;
    margin: 0 auto 10px;
}

#propose .step .step_txt {
    font-size: 16px;
    color: #4d4d4d;
    line-height: 1.8em;
    text-align: left;
    margin: 0 auto 15px auto;
}

#propose .step .caption {
    font-size: 14px;
    color: #4d4d4d;
    line-height: 1.6em;
    text-align: left;
    margin: 0 auto 0 auto;
    text-indent: -1em;padding-left: 1em;
}
#propose .step .step_photo {
    width: 100%;
}

#propose .step .step_banner {
    margin: 30px auto;
    max-width: 580px;
    width: 100%;
}




/*
step design
*/

#propose .step .design {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    margin: 0 auto 20px;
}

#propose .step .design>* {
    width: 31%;
    margin: 0 0 3px 0;
}

#propose .step .design_title {
    font-size: 14px;
    line-height: 1.5em;
    text-align: center;
    margin: 0 0 5px 0;
}

#propose .step .design_txt {
    font-size: 12px;
    line-height: 1.5em;
    font-family: "メイリオ", "Yu Gothic Medium", "游ゴシック Medium", YuGothic, "游ゴシック体", "ヒラギノ角ゴ Pro W3", sans-serif;

}


/*
step sozai
*/

#propose .step .sozai_txt1 {
    font-size: 11px;
    line-height: 1.5em;
}

#propose .step .sozai_txt2 {
    font-size: 9px;
    line-height: 1.5em;
    margin: 0 0 5px;
    font-family: "メイリオ", "Yu Gothic Medium", "游ゴシック Medium", YuGothic, "游ゴシック体", "ヒラギノ角ゴ Pro W3", sans-serif;

}


/*
step kijun
*/
#propose .step .kijun {
    /*
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    */
    margin: 5px auto 0;
}

#propose .step .kijun_txt {
    font-size: 16px;
    line-height: 1.5em;
}


/*
step end
*/
#propose .end_txt {
    font-size: 13px;
    line-height: 1.5em;
    margin: 20px auto;
    width: 98%;
    color: #fff;
    font-family: 'Noto Serif JP', serif;
    text-align: center;
}

/*
col2
*/

#propose .step .col2 {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    margin: 5px auto 0;
}

#propose .step .col2 >* {
    width: 47%;
}








/*
arrow
*/

#propose .arrow {
    display: inline-block;
    width: 100%;
    height: 21px;
    background: url(../images/ico_arrow.png);
    background-size: 35px auto;
    margin: 0 auto;
    background-position: center center;
    background-repeat: no-repeat;
}


/*
view
*/

#propose .view{
    font-family: 'Noto Serif JP', serif;
    text-align: center;
    margin: 30px auto 30px;
    background-color: #fff;
    padding: 15px 5px;
    width: 93%;
    border: #939393 1px solid;
    font-size: 12px;
    cursor:pointer ;
    color: #4d4d4d;
}



#diamond4c{
	background-color: #fff;
    padding: 30px 15px 30px;
}


#diamond4c .midashi-blk{
	margin-top: 60px;
}
#diamond4c .midashi-blk:nth-child(1){
	margin-top: 00px;
}
#diamond4c .midashi-blk h4{
	font-size: 24px;
}
#diamond4c .midashi-blk h4 span{
	display: inline-block;
    font-size: 1.2em;
    width: 50px;
    text-align: center;
	background: transparent url(../images/h3.png) no-repeat center center;
}
#diamond4c .midashi-blk h4 small{
	font-size: 0.5em;
}
#diamond4c .midashi-blk h4 strong{
	font-size: 0.8em;
	font-weight: 400;
}


/*
carat-list
*/
#diamond4c .carat-list{
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	margin-top: 10px;
}
#diamond4c .carat-list li{
	width: 9%;
}
#diamond4c .carat-list .dia-txt1{
	text-align: center;
	font-size: 15px;
}


/*
color-list
*/

#diamond4c .color-list{
	display: flex;
	flex-wrap: nowrap;
	justify-content: space-between;
	margin-top: 20px;
}
#diamond4c .color-list li{
	border-left: solid 1px #161616;
	box-sizing: border-box;
	padding-bottom: 0.5em;
}
#diamond4c .color-list li:last-child{
	border-right: solid 1px #161616;
}
#diamond4c .color-list .cl3{
	width: 11%;
}
#diamond4c .color-list .cl4{
	width: 15%;
}
#diamond4c .color-list .cl5{
	width: 18%;
}
#diamond4c .color-list .cl8{
	width: 30%;
}
#diamond4c .color-list figure{
	max-width: 80px;
	margin: auto;
}
#diamond4c .color-list .cl-number{
	display: flex;
	flex-wrap: nowrap;
	justify-content:baseline;
	margin-bottom: 4px;
}
#diamond4c .color-list .cl-number .cl-n-cont{
	width: 100%;
}
#diamond4c .color-list .cl-number .cl-n-cont .cl-n-txt{
	text-align: center;
	font-size: 14px;
	padding: 5px 0;
	color: #41210f;
}
#diamond4c .color-list .type1 .cl-n-cont{
	background: #e9e5e2;
}
#diamond4c .color-list .type1 .cl-n-cont:nth-child(2n+1){
	background: #d4cbc6;
}
#diamond4c .color-list .type2 .cl-n-cont{
	background: #d4cbc6;
}
#diamond4c .color-list .type2 .cl-n-cont:nth-child(2n+1){
	background: #e9e5e2;
}
#diamond4c .color-list .cl-txt1,
#diamond4c .color-list .cl-txt2{
	text-align: center;
	font-size: 15px;
	line-height: 1.4em;
}
#diamond4c .color-list .cl-txt1{
	height: 3.2em;
}


/*
clarity-list
*/

#diamond4c .clarity-list{
	display: flex;
	flex-wrap: nowrap;
	justify-content: space-between;
	margin-top: 20px;
}
#diamond4c .clarity-list li{
	border-left: solid 1px #161616;
	box-sizing: border-box;
	padding-bottom: 0.5em;
}
#diamond4c .clarity-list li:last-child{
	border-right: solid 1px #161616;
}
#diamond4c .clarity-list .cr1{
	width: 15%;
}
#diamond4c .clarity-list .cr2{
	width: 16%;
}
#diamond4c .clarity-list .cr3{
	width: 21%;
}
#diamond4c .clarity-list figure{
	max-width: 80px;
	margin: auto;
}
#diamond4c .clarity-list .cr-n-cont{
	width: 100%;
	margin-bottom: 4px;
}
#diamond4c .clarity-list .type1 .cr-n-cont{
	background: #e9e5e2;
}
#diamond4c .clarity-list .type2 .cr-n-cont{
	background: #d4cbc6;
}
#diamond4c .clarity-list .cr-n-cont .cr-n-txt{
	text-align: center;
	font-size: 14px;
	padding: 5px 0;
	color: #41210f;
}
#diamond4c .clarity-list .cr-txt1,
#diamond4c .clarity-list .cr-txt2{
	text-align: center;
	font-size: 15px;
	line-height: 1.4em;
}
#diamond4c .clarity-list .cr-txt1{
	height: 3.2em;
}


/*
cut-img-blk
*/

#diamond4c .cut-img-blk{
	max-width: 800px;
	margin: 20px auto auto;
}
#diamond4c .cut-img-blk .cut-img-inr{
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}
#diamond4c .cut-img-blk .cut-img-inr .img-cont1{
	width: 61%;
}
#diamond4c .cut-img-blk .cut-img-inr .img-cont2{
	width: 39%;
}

/*
flx-box
*/

#diamond4c .flx-box{
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	margin-top: 30px;
}
#diamond4c .flx-box .txt-blk{
	width: 60%;
}
#diamond4c .flx-box .img-blk{
	width: 37%;
}
#diamond4c .flx-box .flx-txt{
	font-size: 16px;
	line-height: 1.7em;
}




	#diamond4c .color-list figure{
		max-width: 55px;
	}
	#diamond4c .clarity-list figure{
		max-width: 55px;
	}


	#diamond4c h2{
		font-size: 35px;
	}
	#diamond4c .top-img{
		width: 260px;
	}
	#diamond4c .dia-nav li{
		width: 49%;
		margin-bottom: 10px;
	}
	#diamond4c h3{
		font-size: 22px;
	}
	#diamond4c .midashi-blk h4{
		font-size: 16px;
	}
	#diamond4c .carat-list li{
		width: 20%;
		margin-bottom: 10px;
	}
	#diamond4c .color-list li:nth-child(-n+3){
		border-bottom: dotted 1px #161616;
	}
	#diamond4c .color-list li:nth-child(3){
		border-right: solid 1px #161616;
	}
	#diamond4c .color-list{
		flex-wrap: wrap;
		justify-content: center;
	}
	#diamond4c .color-list .cl3{
		width: 33%;
	}
	#diamond4c .color-list .cl4{
		width: 33%;
	}
	#diamond4c .color-list .cl5{
		width: 33%;
	}
	#diamond4c .color-list .cl8{
		width: 33%;
	}
	#diamond4c .color-list figure{
		max-width: 80px;
		width: 90%;
	}
	#diamond4c .color-list .cl-number .cl-n-cont .cl-n-txt{
		font-size: 13px;
	}
	#diamond4c .color-list .cl-txt1,
	#diamond4c .color-list .cl-txt2{
		font-size: 14px;
	}
	#diamond4c .clarity-list li:nth-child(-n+3){
		border-bottom: dotted 1px #161616;
	}
	#diamond4c .clarity-list li:nth-child(3){
		border-right: solid 1px #161616;
	}
	#diamond4c .clarity-list{
		flex-wrap: wrap;
		justify-content: center;
	}
	#diamond4c .clarity-list .cr1{
		width: 33%;
	}
	#diamond4c .clarity-list .cr2{
		width: 33%;
	}
	#diamond4c .clarity-list .cr3{
		width: 33%;
	}
	#diamond4c .clarity-list figure{
		max-width: 80px;
		width: 90%;
	}
	#diamond4c .clarity-list .cr-n-cont .cr-n-txt{
		font-size: 13px;
	}
	#diamond4c .clarity-list .cr-txt1,
	#diamond4c .clarity-list .cr-txt2{
		font-size: 14px;
	}
	#diamond4c .flx-box{
		flex-direction: column-reverse;
	}
	#diamond4c .flx-box .txt-blk{
		width: 100%;
	}
	#diamond4c .flx-box .img-blk{
		width: 100%;
	}
	#diamond4c .flx-box .img-blk figure{
		width: 80%;
		margin: auto auto 20px;
	}
	#diamond4c .flex-btn{
		margin-bottom: 20px;
	}
	#diamond4c .flex-btn .f-btn-cont{
		width: 100%;
	}


@media screen and (max-width: 600px){

	#diamond4c .cut-img-blk{
		width: 80%;
	}
	#diamond4c .cut-img-blk .cut-img-inr .img-cont1{
		width: 100%;
	}
	#diamond4c .cut-img-blk .cut-img-inr .img-cont2{
		width: 80%;
	}
}