@charset "utf-8";

#open-seminar {

	font-size: 16px;
	font-family: "Noto Sans JP", sans-serif;
	font-optical-sizing: auto;
	font-weight: 400;
	font-style: normal;
	background-color: #fff;
}

.header {
	border-bottom: solid 1px #cecbbf;
}

/* 共通
======================================================*/

.op-sm-container {
	width: 100%;
	max-width: 1012px;
	margin: 0 auto;
}
.container_wrap-sm202506 {
	padding: 0 36px;
}
@media screen and (max-width: 359px) {
.op-sm-container-wrap {
	padding: 0 20px;
}
.container_wrap-sm202506 {
	padding: 0 20px;
}
}

.block768 { display: none; }
@media screen and (max-width: 768px) { .block768 { display: block; } }

.block599 { display: none; }
@media screen and (max-width: 599px) { .block599 { display: block; } }


/* top_view2506
======================================================*/

.top_view2506 {
	width: 100%;
	height: auto;
	background: url(../img/open-sm/251220_opsm/back01.png) right center no-repeat;
	background-size: cover;
}

.tv_main_content {
	position: relative;
	width: 1050px;
	box-sizing: border-box;
}

.tv_main {
    position: relative;
}

.opsm_txt {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 1000px;
	width: 100%;
    text-align: center;
}


.opsm_txt p.txt01 {
    font-size: 36px;
    font-family: 'Noto Serif JP';
    color: #fff;
    font-weight: 700;
}

p.txt01_01 {
    font-size: 84px;
    color: #fff;
    font-family: 'Noto Serif JP';
    margin: 20px 0;
}

p.img01 img {
    width: 70%;
}

.opsm_txt p.txt02 {
    position: absolute;
    font-family: "Noto Serif JP", serif;
    font-optical-sizing: auto;
    font-style: normal;
    font-weight: 700;
    font-size: 30px;
    line-height: 1;
    width: 150px;
    height: 150px;
    border-radius: 50%; /* これだけでOK。重複は削除 */
    display: flex;
    justify-content: center; /* 横中央 */
    align-items: center;     /* 縦中央 */
    top: -7%;
    left: 88%;
    color: #fff;
    background-color: #9F160C;
    text-align: center; /* 念のため */
}

.opsm_txt p.txt03 {
    font-weight: 700;
    color: #fff;
    font-size: 30px;
    line-height: 40px;
}

.tv_ft {
	position: relative;
}
.tv_ft::before {
	display:block;
	content:'';
	width:100%;
	height:105%;
	position:absolute;
	top:0;
	background: #236241;
    margin-top: -5px;
}

.tv_ft dl {
	width: 100%;
	margin: 0 auto;
	padding: 26px 0 26px 0;
	box-sizing: border-box;
	mix-blend-mode: normal;
	position: relative;
	z-index: 2;
}
.tv_ft dl dt {
	font-size: 34px;
	color: #fff;
	font-family: "Noto Serif JP", serif;
	font-optical-sizing: auto;
	font-style: normal;
	font-weight: 700;
	margin-bottom: 14px;
}
.tv_ft dl dd {
	font-size: 20px;
	color: #fff;
	font-weight: 700;
	line-height: 1.8;
}

@media screen and (max-width: 1920px) {


.tv_ft::after {
	background: url(../img/open-sm/250614_opsm/kirakira.png) right bottom no-repeat;
	background-size: 19% auto;
}
.tv_main_content p.img00 img {
    margin-left: clamp(-270px, -10vw, -210px);
    display: block;
}
}


@media screen and (max-width: 1589px) {
.img00 img {
    margin-left: -240px;
}
}

@media screen and (max-width: 1200px) {
    .tv_main_content p.img00 img {
        margin-left: clamp(-270px, calc(-15vw), -210px);
    }

.tv_main_content {
	width: 100%;
	max-width: 830px;
}
.tv_main_content p.txt01 {
	font-size: 27px;
	left: 0;
}
.tv_main_content p.txt02 {
	font-size: 22px;
}
.tv_main_content p.txt03 {
	font-size: 18px;
	left: 0;

}
.tv_main_content dl dt {
	font-size: 22px;
}
.tv_main_content dl dd:nth-of-type(1) {
	font-size: 50px;
}
.tv_main_content dl dd:nth-of-type(1) span {
	font-size: 30px;
}
.tv_main_content dl dd:nth-of-type(2) {
	font-size: 20px;
}
.tv_main_content p.img00 {
	width: 100%;
	height: auto;
	position: relative;
	text-align: right;
}

.tv_main_content p.img01 {
	width: 538px;
	left: 0;
}
.tv_main_content p.img02 {
	width: 282px;
	left: 0;
}
.tv_main_content p.img01 img,
.tv_main_content p.img02 img {
	width: 100%;
	height: auto;
}
.tv_ft dl {
	width: 100%;
	max-width: 800px;
	padding: 20px 0px 20px 0px;
	z-index: 2;
}
.tv_ft dl dt {
	font-size: 30px;
	margin-bottom: 10px;
}
.tv_ft dl dd {
	font-size: 16px;
	line-height: 1.8;
}

}


@media screen and (max-width: 1098px) {
    .img00 img {
        margin-left: -308px;
    }
    .opsm_txt p.txt02 {
    top: -15%;
    left: 81%;
}
p.txt01_01 {
    font-size: 74px;
    }
}

@media screen and (max-width: 830px) {

picture img {
    width: 100%;
    height: auto;
    display: block;
}
.img00 img {
      margin-left: 0px;
}
.top_view2506 .tv_main {
	background: url(../img/open-sm/251220_opsm/back02.png) center center no-repeat;
	background-size: cover;
	height: auto;
}

.tv_main_content p.txt01 {
	left: 20px;
}
.tv_main_content p.txt02 {
	left: 326px;
}
.tv_main_content p.txt03 {
	left: 20px;
}
.tv_main_content dl {
	top: 15%;
	left: 20px;
}
.tv_main_content p.img01,
.tv_main_content p.img02 {
	left: 20px;
}
.opsm_txt { 
    margin-top: clamp(85px, 22vw, 185px);
}
.opsm_txt p.txt03{
	font-size: 18px;
        line-height: 23px;
}
.opsm_txt p.txt02{
        top: -40%;
        left: 72%;
}
.img02 picture img{
	width: 80%;
	margin: 0 auto;
}
.tv_main_content {
	padding-bottom: 7%;
	height: clamp(495px, 110vw, 800px);
}
.opsm_txt p.txt01 {
    font-size: 17px;
}

.opsm_txt p.txt01_01 {
    font-size: clamp(33px, 6vw, 55px);
    margin: 10px 0;
}
}

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

.top_view2506 {
	width: 100%;
	height: auto;
	background: none;
	box-sizing: border-box;
}

.tv_main_content p.img00 {
	position: absolute;
	right: 0;
	bottom: 0;
	width: 45%;
}
.tv_main_content p.img00 img {
	width: 100%;
	height: auto;
}


.tv_main_content p.txt02 {
	font-size: 5vw;
	width: 21.6%;
	padding: 0.25em 0;
	top: 0;
	left: 67%;
	margin-top: 1em;
	box-sizing: border-box;
	line-height: 1.1;
}
.tv_main_content p.txt03 {
	position: relative;
	font-size: 3.5vw;
	line-height: 1.57;
	color: #1F1F1F;
	bottom: auto;
	left: 0;
	margin-top: 0.8em;
	padding-left: 10%;
	box-sizing: border-box;
}

.tv_main_content dl {
	position: relative;
	top: auto;
	left: auto;
	box-sizing: border-box;
}
.tv_main_content dl dt {
	font-size: 4.3vw;
	line-height: 1;
	color: #0D3162;
	margin-top: 6%;
	margin-bottom: 0.5em;
	padding-left: 10%;
}
.tv_main_content dl dd:nth-of-type(1) {
	font-size: 9.5vw;
	line-height: 1;
	color: #0D3162;
	padding-left: 10%;
}
.tv_main_content dl dd:nth-of-type(1) span {
	font-size: 6vw;
}
.tv_main_content dl dd:nth-of-type(2) {
	font-size: 3.6vw;
	padding-left: 10%;
	padding-top: 0.6em;
}
.tv_main_content dl dd:nth-of-type(2) span {
	display: inline-block;
}
.tv_main_content dl dd:nth-of-type(2) span:nth-of-type(1) {
	margin-right: 0.8em;
}
.tv_main_content p.img01 {
	position: relative;
	top: auto;
	left: 3%;
	width: 93%;
}
.tv_main_content p.img02 {
	position: relative;
	bottom: auto;
	left: 10%;
	width: 41.6%;
	margin-top: 10px;
}
.tv_ft dl {
	padding: 30px 0;
	box-sizing: border-box;
	mix-blend-mode: normal;
	position: relative;
	z-index: 1;
}
.tv_ft dl dt {
	font-size: 24px;
	line-height: 1.4;
	margin-bottom: 10px;
}
.tv_ft dl dd {
	font-size: 16px;
	line-height: 1.875;
}
.tv_ft::after {
	display: none;
}
}

@media screen and (max-width: 359px) {

.tv_ft dl {
	padding: 30px 0px;
}

.tv_ft dl dt {
	font-size: 22px;
}

}

@media screen and (max-width: 670px) {
  .opsm_txt p.txt02 {
    width: clamp(90px, 25vw, 150px);
    height: clamp(90px, 25vw, 150px);
    font-size: clamp(18px, 4vw, 30px);
  }
}
/* open-seminar-202506_sc01
======================================================*/

.open-seminar-202506_sc01 {
	background: linear-gradient(to bottom right, #FFFFFF, #C7C7C7);
	padding: 60px 0 53px 0;
}
.open-seminar-202506_sc01 h1 {
	font-size: 25px;
	font-weight: 700;
	line-height: 1.6;
	color: #BA180D;
}
.os_202506_c01_content {
	display: -webkit-inline-flex;
	display: flex;
	-webkit-justify-content: space-between;
	justify-content: space-between;
	margin-top: 38px;
}
.os_202506_c01_content .img {
	width: 47%;
}
.os_202506_c01_content .img img {
	width: 100%;
	height: auto;
}
.os_202506_c01_content .txt {
	width: 49%;
	background-color: #fff;
}
.os_202506_c01_content .txt dt {
	font-size: 25px;
	line-height: 1;
	font-weight: 700;
	color: #fff;
	background-color: #1F1F1F;
	padding: 18px 0 18px 30px;
}
.os_202506_c01_content .txt dd {
	color: #1F1F1F;
	font-weight: 500;
	font-size: 20px;
	line-height: 2;
	padding: 23px 0 23px 28px;
}
.os_202506_c01_content .txt dd span {
	color: #877534;
}

@media screen and (max-width: 1200px) {

.open-seminar-202506_sc01 h1 {
	font-size: 24px;
}

}

@media screen and (max-width: 1024px) {

.open-seminar-202506_sc01 h1 {
	font-size: 20px;
}
.open-seminar-202506_sc01 h1 br {
	display: none;
}

.os_202506_c01_content .txt dt {
	font-size: 20px;
	padding: 14px 0 14px 14px;
}
.os_202506_c01_content .txt dd {
	font-size: 16px;
	padding: 18px 0 18px 14px;
}
}

@media screen and (max-width: 900px) {

.os_202506_c01_content {
	display: block;
}
.os_202506_c01_content .img {
	width: 100%;
}
.os_202506_c01_content .txt {
	width: 100%;
}
.os_202506_c01_content .txt dt {
	font-size: 20px;
	padding: 14px 0px 14px 0px;
	text-align: center;
}
.os_202506_c01_content .txt dd {
	font-size: 18px;
	padding: 18px 30px 20px 30px;
}
}

@media screen and (max-width: 599px) {

.open-seminar-202506_sc01 {
	padding: 27px 0 29px 0;
}
.open-seminar-202506_sc01 h1 {
	font-size: 16px;
	line-height: 1.875;
}
.os_202506_c01_content {
	margin-top: 30px;
}
.os_202506_c01_content .txt dt {
	font-size: 15px;
	padding: 10px 0px 10px 0px;
}
.os_202506_c01_content .txt dd {
	font-size: 14px;
	padding: 14px 12px 16px 12px;
}

}


/* open-seminar-202506_sc02
======================================================*/

.open-seminar-202506_sc02 {
	background-color: #fff;
	padding: 57px 0 100px 0;
}
.open-seminar-202506_sc02 h2 {
	font-weight: 700;
	font-size: 25px;
	line-height: 1;
	color: #1F1F1F;
}
.os_202506_c02_content {
	display: -webkit-inline-flex;
	display: flex;
	-webkit-justify-content: space-between;
	justify-content: flex-start;
	margin-top: 34px;
}
.os_202506_c02_content .img img {
	width: 100%;
	height: auto;
}
.os_202506_c02_content .txt {
	width: 50.8%;
    margin-left: 41px;
}
.os_202506_c02_content .txt ul {
	list-style: none;
	margin-top: 20px;
}
.os_202506_c02_content .txt ul li {
	font-weight: 500;
	font-size: 24px;
	line-height: 1.458;
}
.os_202506_c02_profile {
	margin-top: 49px;
}
.os_202506_c02_profile p {
	color: #1F1F1F;
	font-weight: 400;
	font-size: 18px;
	line-height: 1.66;
	text-align: justify;
	word-break: break-all;
}
.os_202506_c02_profile p:not(:first-child) {
	margin-top: 32px;
}
.os_202506_c02_profile2 {
	display: -webkit-inline-flex;
	display: flex;
	margin-top: 40px;
}
.os_202506_c02_profile2 div:nth-of-type(1) {
	width: 100%;
}
.os_202506_c02_profile2 div:nth-of-type(2) {
	width: calc( 100% - 518px );
}
.os_202506_c02_profile2 h3 {
	font-weight: 500;
	font-size: 20px;
	line-height: 1;
	color: #236241;
}
.os_202506_c02_profile2 ul {
	list-style: none;
	margin-top: 11px;
}
.os_202506_c02_profile2 ul li {
	font-size: 18px;
	line-height: 1.66;
	color: #1F1F1F;
}
.os_202506_c02_profile2 ul li span {
	display: inline-block;
	margin-right: 1em;
}

@media screen and (max-width: 1200px) {

.os_202506_c02_content .txt p img {
	width: 240px;
	height: auto;
}
.os_202506_c02_content .txt ul {
	margin-top: 10px;
}
.os_202506_c02_content .txt ul li {
	font-size: 20px;
	line-height: 1.458;
}

}

@media screen and (max-width: 1024px) {

.open-seminar-202506_sc02 {
	background-color: #fff;
	padding: 50px 0 80px 0;
}
.open-seminar-202506_sc02 h2 {
	font-size: 20px;
}
.os_202506_c02_profile {
	margin-top: 49px;
}
.os_202506_c02_profile p {
	font-size: 16px;
	line-height: 1.875;
}
.os_202506_c02_profile p:not(:first-child) {
	margin-top: 32px;
}
.os_202506_c02_profile2 div:nth-of-type(1) {
	width: 460px;
}
.os_202506_c02_profile2 div:nth-of-type(2) {
	width: calc( 100% - 460px );
}
.os_202506_c02_profile2 h3 {
	font-size: 18px;
}
.os_202506_c02_profile2 ul li {
	font-size: 16px;
	line-height: 1.75;
}
}


@media screen and (max-width: 900px) {

.os_202506_c02_content .img {
	width: 100%;
    text-align: center;
}
.os_202506_c02_content .txt {
	width: 100%;
	margin-top: 10px;
}
.os_202506_c02_content .txt ul li {
	font-size: 22px;
	line-height: 1.458;
}
.os_202506_c02_content .img img {
    width: 80%;
}
}

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

.os_202506_c02_profile2 {
	display: block;
	margin-top: 40px;
}
.os_202506_c02_profile2 div:nth-of-type(1) {
	width: 100%;
}
.os_202506_c02_profile2 div:nth-of-type(2) {
	width: 100%;
	margin-top: 30px;
}

}


@media screen and (max-width: 599px) {

.open-seminar-202506_sc02 {
	padding: 46px 0 60px 0;
}
.open-seminar-202506_sc02 h2 {
	font-size: 16px;
}
.os_202506_c02_profile p br {
	display: none;
}
.os_202506_c02_content .txt p img {
	width: 158px;
	height: auto;
}
.os_202506_c02_content .txt ul li {
	font-size: 16px;
	line-height: 1.875;
}
.os_202506_c02_profile {
	margin-top: 25px;
}
.os_202506_c02_profile2 h3 {
	font-size: 16px;
}
.os_202506_c02_profile2 ul li {
	font-size: 16px;
	line-height: 1.75;
}
.os_202506_c02_profile2 ul li span {
	display: block;
	margin-right: 0;
}
.os_202506_c02_content {
	display: block;
	margin-top: 34px;
}
.os_202506_c02_content .txt {
    margin-left: 0px;
}
}


/* open-seminar-202506_sc03
======================================================*/

.open-seminar-202506_sc03 {
	background-color: #003660;
	padding: 56px 0 46px 0;
}
.os_202506_c03_content {
	display: -webkit-inline-flex;
	display: flex;
	-webkit-justify-content: space-between;
	justify-content: space-between;
}
.os_202506_c03_content .book_txt {
	width: 520px;
}
.os_202506_c03_content .book_img {
	width: 422px;
	display: -webkit-inline-flex;
	display: flex;
	-webkit-flex-wrap: wrap;
	flex-wrap: wrap;
}
.os_202506_c03_content .book_txt h3,
.open-seminar-202506_sc03 .link h3 {
	font-weight: 500;
	font-size: 20px;
	line-height: 1;
	color: #fff;
}
.os_202506_c03_content .book_txt ul {
	list-style: none;
	margin-top: 12px;
}
.os_202506_c03_content .book_txt ul li {
	color: #fff;
	font-family: "Noto Serif JP", serif;
	font-optical-sizing: auto;
	font-style: normal;
	font-weight: 700;
	font-size: 20px;
	line-height: 2.25;
	color: #fff;
}
.os_202506_c03_content .book_txt ul li .kai {
	display: block;
	margin-left: 1em;
}
.os_202506_c03_content .book_img p:nth-of-type(1),
.os_202506_c03_content .book_img p:nth-of-type(2),
.os_202506_c03_content .book_img p:nth-of-type(3) {
	margin-bottom: 16px;
}
.os_202506_c03_content .book_img p:nth-of-type(2) {
	margin-right: 16px;
	margin-left: 16px;
}
.os_202506_c03_content .book_img p:nth-of-type(5) {
	margin-right: 16px;
	margin-left: 16px;
}
.open-seminar-202506_sc03 .link {
	position: relative;
	top: -38px;
}
.open-seminar-202506_sc03 .link p {
	margin-top: 18px;
}
.open-seminar-202506_sc03 .link p a {
	font-size: 16px;
	line-height: 1;
	color: #fff;
	text-decoration: underline;
	font-family: "Noto Serif JP", serif;
	font-optical-sizing: auto;
	font-style: normal;
	font-weight: 700;
}


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

.os_202506_c03_content .book_txt {
	width: 480px;
}
.os_202506_c03_content .book_txt ul li {
	font-size: 18px;
}

}

@media screen and (max-width: 1024px) {

.os_202506_c03_content {
	display: block;
}
.os_202506_c03_content .book_txt h3,
.open-seminar-202506_sc03 .link h3 {
	font-size: 18px;
}
.os_202506_c03_content .book_txt {
	width: 100%;
}
.os_202506_c03_content .book_img {
	width: 100%;
	display: -webkit-inline-flex;
	display: flex;
	-webkit-flex-wrap: wrap;
	flex-wrap: wrap;
	margin-top: 20px;
}
.os_202506_c03_content .book_img p:nth-of-type(2) {
	margin-right: 0px;
	margin-left: 0px;
}
.os_202506_c03_content .book_img p:nth-of-type(5) {
	margin-right: 0px;
	margin-left: 0px;
}
.os_202506_c03_content .book_img p:nth-of-type(1),
.os_202506_c03_content .book_img p:nth-of-type(2),
.os_202506_c03_content .book_img p:nth-of-type(3),
.os_202506_c03_content .book_img p:nth-of-type(4) {
	margin-right: 10px;
}
.open-seminar-202506_sc03 .link {
	position: relative;
	top: auto;
	margin-top: 40px;
}
}

@media screen and (max-width: 599px) {

.open-seminar-202506_sc03 {
	background-color: #003660;
	padding: 55px 0 60px 0;
}

.os_202506_c03_content .book_txt h3,
.open-seminar-202506_sc03 .link h3 {
	font-size: 16px;
}
.os_202506_c03_content .book_txt ul li {
	font-size: 16px;
	line-height: 1.875;
}
.os_202506_c03_content .book_txt ul li span {
	display: block;
	margin-left: 1em;
}
.os_202506_c03_content .book_txt ul li .kai {
	display: inline;
	margin-left: 0em;
}
.os_202506_c03_content .book_img {
	width: 276px;
	display: -webkit-inline-flex;
	display: flex;
	-webkit-flex-wrap: wrap;
	flex-wrap: wrap;
	margin: 28px auto 0 auto;
}
.os_202506_c03_content .book_img p {
	width: 130px;
}
.os_202506_c03_content .book_img p img {
	width: 100%;
	height: auto;
}

.os_202506_c03_content .book_img p:nth-of-type(1),
.os_202506_c03_content .book_img p:nth-of-type(2),
.os_202506_c03_content .book_img p:nth-of-type(3),
.os_202506_c03_content .book_img p:nth-of-type(4) {
	margin-right: 0px;
}
.os_202506_c03_content .book_img p:nth-of-type(1),
.os_202506_c03_content .book_img p:nth-of-type(2),
.os_202506_c03_content .book_img p:nth-of-type(3) {
	margin-bottom: 0px;
}
.os_202506_c03_content .book_img p:nth-of-type(2) {
	margin-right: 0px;
	margin-left: 0px;
}
.os_202506_c03_content .book_img p:nth-of-type(5) {
	margin-right: 0px;
	margin-left: 0px;
}
.os_202506_c03_content .book_img p:nth-of-type(1),
.os_202506_c03_content .book_img p:nth-of-type(3),
.os_202506_c03_content .book_img p:nth-of-type(5) {
	margin-right: 16px;
}
.os_202506_c03_content .book_img p:nth-of-type(1),
.os_202506_c03_content .book_img p:nth-of-type(2),
.os_202506_c03_content .book_img p:nth-of-type(3),
.os_202506_c03_content .book_img p:nth-of-type(4) {
	margin-bottom: 16px;
}
.open-seminar-202506_sc03 .link {
	margin-top: 55px;
}
.open-seminar-202506_sc03 .link p a {
	line-height: 1.876;
}
}

.award-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 18px;
margin-top: 19px;
margin-bottom: 60px;
}

.award-table th,
.award-table td {
  padding: 5px 0px;
  vertical-align: top;
  text-align: left;
}

.award-table th {
  white-space: nowrap;
  font-weight: bold;
  width: 8em;
}

/* スマホ用：縦並びにする */
@media screen and (max-width: 768px) {
  .award-table,
  .award-table tbody,
  .award-table tr,
  .award-table th,
  .award-table td {
    display: block;
    font-size: 16px;
  }

  .award-table th {
    margin-top: 1em;
  }

}


/* open-seminar-202506_gaiyo
======================================================*/

.open-seminar-202506_gaiyo {
	padding: 74px 0 90px 0;
	background-color: #F4F4F4;
}
.open-seminar-202506_gaiyo h2 {
	font-weight: 700;
	font-size: 25px;
	line-height: 1;
	color: #1F1F1F;
}
.open-seminar-202506_gaiyo .img {
	width: 100%;
	max-width: 430px;
	margin: 34px 0 35px 0;
}
.open-seminar-202506_gaiyo .img img {
	width: 100%;
	height: auto;
}
.os_202506_gaiyo_content {

}
.os_202506_gaiyo_content dl {
	display: block;
}
.os_202506_gaiyo_content dl dt {
	width: 130px;
	float: left;
	font-size: 20px;
	line-height: 30px;
	height: 30px;
	background-color: #003660;
	color: #fff;
	text-align: center;
	margin-top: 5px;
	margin-bottom: 25px;
}
.os_202506_gaiyo_content dl dd {
	width: calc( 100% - 130px );
	float: right;
	box-sizing: border-box;
	padding-left: 42px;
	font-size: 20px;
	line-height: 1.85;
	padding-bottom: 26px;
}
.os_202506_gaiyo_content .access_link {
	display: inline-block;
	color: #1F1F1F;
	text-decoration: underline;
}
.os_202506_gaiyo_content .gmap_link {
	display: inline-block;
	color: #1F1F1F;
	text-decoration: underline;
	margin-top: 10px;
}
.os_202506_gaiyo_content .line {
	display: block;
	width: 100%;
	max-width: 400px;
	height: 1px;
	background-color: #666;
	margin: 10px 0;
}
@media screen and (max-width: 1024px) {

.open-seminar-202506_gaiyo h2 {
	font-size: 20px;
}
.os_202506_gaiyo_content dl dt {
	width: 96px;
	font-size: 18px;
	margin-top: 2px;
	margin-bottom: 25px;
}
.os_202506_gaiyo_content dl dd {
	width: calc( 100% - 96px );
	padding-left: 30px;
	font-size: 16px;
	line-height: 1.875;
	padding-bottom: 26px;
}
.os_202506_gaiyo_content .line {
	max-width: 320px;
}
}

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

.os_202506_gaiyo_content dl dt {
	width: 96px;
	float: none;
	font-size: 16px;
	margin-top: 0px;
	margin-bottom: 7px;
}
.os_202506_gaiyo_content dl dd {
	width: 100%;
	padding-left: 0px;
	font-size: 16px;
	line-height: 1.875;
	padding-bottom: 14px;
}

}

@media screen and (max-width: 599px) {

.open-seminar-202506_gaiyo {
	padding: 36px 0 40px 0;
}

.os_202506_gaiyo_content dl dd .sanka {
	display: block;
	margin-left: 4em;
}
.os_202506_gaiyo_content dl dd .sanka_br {
	display: none;
}
.os_202506_gaiyo_content .line {
	max-width: 100%;
}
}

/* open-seminar-202506_form_title
======================================================*/

.open-seminar-202506_form_title {
	padding: 45px 0 35px 0;
	background-color: #226140;
	text-align: center;
    margin-top: -100px;
}
.open-seminar-202506_form_title h2 {
	font-weight: 700;
	font-size: 40px;
	line-height: 1;
	color: #fff;
}
.open-seminar-202506_form_title h2 span {
	font-size: 26px;
	display: block;
	margin-top: 32px;
}

@media screen and (max-width: 1024px) {

.open-seminar-202506_form_title h2 {
	font-size: 32px;
}
.open-seminar-202506_form_title h2 span {
	font-size: 21px;
	margin-top: 24px;
}

}

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



.open-seminar-202506_form_title h2 {
	font-size: 24px;
	line-height: 1.54;
}
.open-seminar-202506_form_title h2 span {
	font-size: 16px;
	margin-top: 9px;
}

}

@media screen and (max-width: 599px) {


}

.iframe-container {
    display: flex;
    justify-content: center;
    box-sizing: border-box;
}

.iframe-container iframe {
    width: 100%;
    max-width: 700px;
    height: 2660px;
    border: none;
    margin-top: 50px;
}

/* clearfix：float対策
======================================================*/

.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 64px;
  height: 64px;
  opacity: 0;
  visibility: hidden;
  z-index: 1000;
  cursor: pointer;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.scroll-to-top.show {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top img {
  width: 100%;
  height: 100%;
  display: block;
}



/* clearfix：float対策
======================================================*/

.clear:after {
	content: "";
	display: block;
	clear: both;
}
 
.clear:before {
　　　　content: "";
	display: block;
	clear: both;
}
 
.clear {
	display: block;
}