/*==========================================================================

   mixin

===========================================================================*/
/*--------------------------------------------------------------------------
   overwrite
---------------------------------------------------------------------------*/
.mode-pc .g-header .gnav__item--03 a:after {
	width: 100%;
}

/*--------------------------------------------------------------------------
   common
---------------------------------------------------------------------------*/
.sec-nav {
	margin-top: 100px;
}

@media only screen and (max-width: 767px) {
	.sec-nav {
		margin-top: 50px;
	}
}

/*--------------------------------------------------------------------------
   sec-merit
---------------------------------------------------------------------------*/
.sec-merit {
	margin-top: 28px;
}

.sec-merit .c-white-box {
	padding: 70px 100px 80px;
}

@media only screen and (max-width: 767px) {
	.sec-merit .c-white-box {
		padding: 30px 20px;
	}
}

.sec-merit .m-orthodontics {
	margin: 70px -52px 0;
}

@media only screen and (max-width: 767px) {
	.sec-merit .m-orthodontics {
		margin: 30px -3% 0;
		padding: 0;
	}
}

.sec-merit__hdg {
	text-align: center;
	font-size: 16px;
	font-weight: 600;
}

@media only screen and (max-width: 767px) {
	.sec-merit__hdg {
		font-size: 13px;
	}
}

.sec-merit__hdg-sub {
	margin-top: 40px;
}

@media only screen and (max-width: 767px) {
	.sec-merit__hdg-sub {
		margin-top: 25px;
	}
}

.sec-merit__txt {
	margin-top: 15px;
	text-align: justify;
	text-justify: inter-ideograph;
	font-size: 13px;
}

@media only screen and (max-width: 767px) {
	.sec-merit__txt {
		font-size: 12px;
		line-height: 1.9;
	}
}