@charset "UTF-8";


/*＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝*/
/* 太字テキスト */
/*＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝*/

/* 緑の太字テキスト */
.nmn .green_l_txt{
	font-family: a-otf-ryumin-pr6n, serif;
    font-weight: 300;
    font-style: normal;
    font-size: 190%;
    color: #064f43;
    line-height: 1.8em;
    letter-spacing: 0.1em;
	text-align: center;
}
@media only screen and (min-width: 768px) and (max-width: 959px) {
	.nmn .green_l_txt{
		font-size: 150%;
	}
}
@media only screen and (max-width: 767px) {
	.nmn .green_l_txt{
		font-size: 145%;
		text-align: left;
        letter-spacing: 0.05em;
	}
}

/* 太字テキスト */
.nmn .bold_txt{
	font-size: 112%;
	font-weight: 600;
	text-align: center;
	color:#444;
}
@media only screen and (max-width: 767px) {
	.nmn .bold_txt{
		font-size: 100%;
		text-align: left;
	}
}


/*＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝*/
/* リスト */
/*＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝*/
.circle_list_item{
	position: relative;
	padding-left: 1.4em;
	line-height: 2;
}
.circle_list_item::before{
	content:"";
	width: 1em;
	height:1em;
	background-color: #064f43;
	position: absolute;
	left: 0;
	margin-top: 0.5em;
	border-radius: 50%;
}


/*＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝*/
/* リード文（lead） */
/*＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝*/
.nmn .lead .green_l_txt{
	margin-top: 60px;
}
@media only screen and (max-width: 767px) {
	.nmn .lead .green_l_txt{
		margin-top: 8%;
	}
}

/*＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝*/
/* 歯周病とは？（cont1） */
/*＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝*/
.cont1{
	color:#fff;
	text-align: center;
	background-image: radial-gradient(circle, #054f43 30%, #033028);
	padding: 70px 0;
	position: relative;
	z-index: 0;
}
.cont1::before{
	content: "";
	display: inline-block;
	width: 	436px;
	height: 436px;
	aspect-ratio: 1 / 1;
	background-image:url(../images/medical/nmn/illust1.png);
	background-repeat: no-repeat;
	background-size: contain;
	position: absolute;
	right: 0;
	z-index: -1;
}
.cont1 .cont1_ttl{
	font-size: 250%;
	font-family: a-otf-ryumin-pr6n, serif;
    font-weight: 300;
    font-style: normal;
	text-align: center;
}
.cont1 .cont1_txt{
	text-align: center;
	margin-top: 40px;
}
.cont1 .cont1_txt:nth-of-type(2){
	margin-top: 24px;
}
.cont1 .cont1_list{
	display: flex;
	gap:2%;
	justify-content: center;
	margin:0 auto;
	margin-top: 24px;
	max-width: 564px;
}
.cont1 .cont1_list_item img{
	width: 100%;
}
@media only screen and (max-width: 767px) {
	.cont1{
		padding: 12% 2%;
	}
	.cont1::before{
		width: 50%;
        height: auto;
        top: 6%;
	}
	.cont1 .cont1_ttl{
		font-size: 160%;
	}
	.cont1 .cont1_txt{
		margin-top: 8%;
	}
	.cont1 .cont1_txt:nth-of-type(2){
		margin-top: 4%;
	}
	.cont1 .cont1_list{
		margin-top: 4%;
		flex-wrap: wrap;
		width: 70%;
	}
	.cont1 .cont1_list_item{
		width: calc(100% / 2 - 2%);
	}
}

/*＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝*/
/* β-NMN と歯周病の関係（cont2） */
/*＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝*/
.nmn .cont2 .green_l_txt{
	margin-top: 60px;
}
.cont2 .point_list{
	display: flex;
	justify-content: center;
	width: 998px;
    max-width: 91%;
    margin: 0 auto;
	margin-top: 40px;
}
.cont2 .point_list_item{
	font-size: min(1.8vw, 22px);
	font-weight: 600;
	line-height: 1.5;
	text-align: center;
	border-radius: 50%;
	aspect-ratio: 1 / 1;
	width: calc(100% / 4);
    margin: 0 -1%;
	display: grid;
    place-content: center;
}
.cont2 .point_list_item:first-of-type{
	border:1px solid #10682c;
	color:#10682c;
}
.cont2 .point_list_item:nth-of-type(2){
	border:1px solid #d7737e;
	color:#d7737e;
}
.cont2 .point_list_item:nth-of-type(3){
	border:1px solid #b37f2f;
	color:#b37f2f;
}
.cont2 .point_list_item:nth-of-type(4){
	border:1px solid #0f6c87;
	color:#0f6c87;
}
.cont2 .change_list{
	margin-top: 70px;
	margin-bottom: 70px;
}
.cont2 .change_list_item{
	background-color: #eff0eb;
	padding: 40px 5% 70px 5%;
	display: grid;
	grid-template-columns: 1fr minmax(280px, 34%);
	align-items: center;
	gap:4%;
	margin-top: 30px;
}
.cont2 .change_list_item:first-of-type{
	margin-top: 0;
}
.cont2 .change_list_item .ttl_wrap{
	display: flex;
	gap:4%;
	align-items: center;
	margin-bottom: 2em;
	padding-bottom: 2em;
	border-bottom:1px solid #064f43;
}
.cont2 .change_list_item .num_wrap{
	font-family: 'Oranienbaum', serif;
    font-weight: 400;
    font-style: normal;
	color:#064f43;
}
.cont2 .change_list_item .num{
	display: block;
	font-size: 425%;
	font-style: italic;
	margin-top: 0.1em;
}
.cont2 .change_list_item .ttl{
	font-size: 190%;
	font-family: a-otf-ryumin-pr6n, serif;
    font-weight: 300;
    font-style: normal;
	color:#444;
	letter-spacing: 0;
	line-height: 1.3;
	margin-top: 1.5em;
}
.cont2 .change_list_item .txt{
	line-height: 2;
}
.cont2 .change_list_img img{
	width: 100%;
}
.cont2 .bnr_link{
	margin-top: 80px;
	transition: 0.3s;
}
.cont2 .bnr_link:hover{
	opacity: .8;
}
.cont2 .bnr_link img{
	width: 100%;
}

@media only screen and (min-width: 768px) and (max-width: 959px) {
	.cont2 .change_list_item .num{
		font-size: 280%;
	}
	.cont2 .change_list_item .ttl{
		font-size: 170%;
		margin-top: 1.3em;
	}
}
@media only screen and (max-width: 767px) {
	.nmn .cont2 .green_l_txt{
		margin-top: 8%;
	}
	.cont2 .point_list{
		flex-wrap: wrap;
		margin-top: 8%;
	}
	.cont2 .point_list_item{
		font-size: 100%;
		width: calc(100% / 2);
		margin: -1.3%;
	}
	.cont2 .change_list{
		margin-top: 12%;
		margin-bottom: 12%;
	}
	.cont2 .change_list_item{
		grid-template-columns: 1fr;
		gap: 1.5em;
		padding: 5% 5% 10% 5%;
		margin-top: 6%;
	}
	.cont2 .change_list_item .ttl_wrap{
		margin-bottom: 1em;
		padding-bottom: 1em;
		gap: 6%;
	}
	.cont2 .change_list_item .ttl{
		font-size: 160%;
		margin-top: 0.6em;
	}
	.cont2 .change_list_item .num{
		font-size: 280%;
	}
	.cont2 .change_list .change_list_img{
		width: 80%;
		margin: 0 auto;
	}
	.cont2 .bnr_link{
		margin-top: 8%;
	}
}