@charset "UTF-8";
/*
THEME NAME: Wordpress
DESCRIPTION: OIJ 用テーマ
AUTHOR: jstyle
*/
body {
  line-height: 1.8;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro", "Yu Gothic Medium", "游ゴシック Medium", YuGothic, "游ゴシック体", "メイリオ", sans-serif;
  font-weight: 400;
  font-style: normal;
  letter-spacing: 1px;
  font-size: 16px;
  color: #414141;
  background-color: #f4f4f4;
}
@media (max-width: 550px) {
  body {
    overflow-x: hidden;
    font-size: 90%;
  }
}

header {
  position: relative;
  width: 100%;
}

#kv {
  background-color: #000;
  color: #fff;
  text-align: center;
  padding: 1vh 0;
}
@media (max-width: 550px) {
  #kv img {
    width: 200px;
    margin-left: auto;
    margin-right: auto;
  }
}
#kv h2 {
  font-family: "Noto Serif JP", serif, 游明朝, "Yu Mincho", YuMincho, "Hiragino Mincho ProN", HGS明朝E, Georgia, メイリオ, Meiryo, serif;
  color: #b6af88;
  line-height: 1.4;
}
#kv p {
  max-width: 940px;
  margin: 0 auto;
  padding-bottom: 2rem;
}
@media (max-width: 550px) {
  #kv p {
    text-align: left;
    padding: 1rem;
  }
}

h1 {
  width: 400px;
  margin: 0 auto;
}
@media (max-width: 550px) {
  h1 {
    width: 100%;
  }
}

.seminar_info_inner {
  width: 90%;
  margin: 3rem auto 0 auto;
  border: 1px solid #A7A5A1;
  justify-content: space-between;
  padding: 1.5rem;
  display: flex;
}
@media (max-width: 815px) {
  .seminar_info_inner {
    width: 90%;
  }
}
@media (max-width: 550px) {
  .seminar_info_inner {
    width: 95%;
    padding: 1rem;
    display: block;
    margin-top: 0;
  }
}
.seminar_info_inner h4 {
  font-weight: 500;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: #000000;
  color: #fff;
  width: 130px;
  height: 130px;
  font-family: "Noto Serif JP", serif, 游明朝, "Yu Mincho", YuMincho, "Hiragino Mincho ProN", HGS明朝E, Georgia, メイリオ, Meiryo, serif;
}
@media (max-width: 550px) {
  .seminar_info_inner h4 {
    margin: 0 auto;
    width: 110px;
    height: 110px;
  }
}
.seminar_info_inner .title-border {
  display: flex;
  align-items: center;
}
.seminar_info_inner ul {
  margin-top: 0.5rem;
  width: calc(100% - 180px);
}
@media (max-width: 550px) {
  .seminar_info_inner ul {
    width: 100%;
  }
}
.seminar_info_inner ul li {
  border-bottom: 1px dotted #B4B4B4;
  line-height: 2.5;
  width: 100%;
}
@media (max-width: 550px) {
  .seminar_info_inner ul li {
    font-size: 13px;
    line-height: 1.7;
    width: 100%;
    padding-bottom: 5px;
  }
}
.seminar_info_inner ul li span {
  width: 13%;
  margin-right: 2rem;
}
@media (max-width: 550px) {
  .seminar_info_inner ul li span {
    width: 100%;
    display: block;
    margin-right: 0;
  }
}
@media (max-width: 550px) {
  .seminar_info_inner ul li span {
    font-size: 12px;
    width: 48px;
  }
}

.promo {
  margin: 0 auto;
  max-width: 800px;
  padding: 2rem 0;
}

.subtitle {
  text-align: center;
  font-family: "Noto Serif JP", serif, 游明朝, "Yu Mincho", YuMincho, "Hiragino Mincho ProN", HGS明朝E, Georgia, メイリオ, Meiryo, serif;
  font-size: 26px;
  font-weight: 400;
  padding: 0.3em 0;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  border-bottom: none;
  letter-spacing: 2px;
}
.subtitle::before {
  content: "";
  margin-right: 2rem;
  height: 2px;
  flex-grow: 2;
  background-color: #000000;
}
@media (max-width: 550px) {
  .subtitle::before {
    margin-right: 0.5rem;
  }
}
.subtitle::after {
  content: "";
  margin-left: 2rem;
  height: 2px;
  flex-grow: 2;
  background-color: #000000;
}
@media (max-width: 550px) {
  .subtitle::after {
    margin-left: 0.5rem;
  }
}
@media (max-width: 550px) {
  .subtitle {
    font-size: 22px;
    margin-bottom: 0;
  }
}

.subtitle2 {
  text-align: center;
  font-family: "Noto Serif JP", serif, 游明朝, "Yu Mincho", YuMincho, "Hiragino Mincho ProN", HGS明朝E, Georgia, メイリオ, Meiryo, serif;
  font-size: 26px;
  font-weight: 400;
  padding: 0.3em 0;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  border-bottom: none;
  color: #fff;
  letter-spacing: 2px;
}
.subtitle2::before {
  content: "";
  margin-right: 2rem;
  height: 2px;
  flex-grow: 2;
  background-color: #ffffff;
}
@media (max-width: 550px) {
  .subtitle2::before {
    margin-right: 0.5rem;
  }
}
.subtitle2::after {
  content: "";
  margin-left: 2rem;
  height: 2px;
  flex-grow: 2;
  background-color: #ffffff;
}
@media (max-width: 550px) {
  .subtitle2::after {
    margin-left: 0.5rem;
  }
}
@media (max-width: 550px) {
  .subtitle2 {
    font-size: 22px;
    margin-bottom: 0;
  }
}

.content {
  max-width: 1200px;
  padding: 1.5rem 0;
  position: relative;
  overflow: hidden;
  display: block;
  margin: 0 auto;
}
@media (max-width: 1200px) {
  .content {
    padding: 1.5rem 1rem;
  }
}
@media (max-width: 550px) {
  .content {
    padding: 1rem;
  }
}

.sche h2 {
  font-family: "Noto Serif JP", serif, 游明朝, "Yu Mincho", YuMincho, "Hiragino Mincho ProN", HGS明朝E, Georgia, メイリオ, Meiryo, serif;
}
@media (max-width: 550px) {
  .sche h2 {
    font-size: 18px;
  }
}
.sche table {
  width: 100%;
  margin: 2rem auto;
  border-collapse: separate;
  border-spacing: 0;
  line-height: 1.5;
}
@media (max-width: 550px) {
  .sche table {
    line-height: 1.5;
  }
}
.sche table th {
  background-image: linear-gradient(0deg, rgb(235, 235, 235), rgb(187, 187, 187));
  border-right: #999 1px solid;
  font-weight: normal;
  padding: 3px;
}
.sche table th:last-child {
  border-right: none;
}
@media (max-width: 550px) {
  .sche table th {
    padding: 3px;
  }
}
.sche table td {
  background-color: #000000;
  font-size: 16px;
  color: #fff;
  border-right: #fff 1px solid;
  padding: 3px;
}
@media (max-width: 550px) {
  .sche table td {
    border-bottom: #fff 1px solid;
  }
}
.sche table td:last-child {
  border-right: none;
}
@media (max-width: 550px) {
  .sche table td {
    font-size: 13px;
    padding: 3px;
  }
}
.sche table .nankai {
  width: 80px;
  text-align: center;
}
@media (max-width: 550px) {
  .sche table .nankai {
    width: 60px;
  }
}
.sche table .kaisai, .sche table .tema {
  width: 120px;
  text-align: center;
}
@media (max-width: 550px) {
  .sche table .kaisai {
    width: 100px;
  }
}
@media (max-width: 550px) {
  .sche table .tema {
    width: 54%;
  }
}
.sche table .kousi {
  width: 140px;
  text-align: center;
}
.sche table .naiyou {
  background-color: #ebebeb;
  padding: 15px;
  color: #000;
}

.topics-ph {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
@media (max-width: 550px) {
  .topics-ph {
    display: block;
  }
}
.topics-ph img {
  width: 45%;
  margin-right: 3rem;
}
@media (max-width: 550px) {
  .topics-ph img {
    width: 100%;
  }
}
.topics-ph div {
  width: 53%;
}
@media (max-width: 550px) {
  .topics-ph div {
    width: 100%;
  }
}
.topics-ph h3 {
  font-family: "Noto Serif JP", serif, 游明朝, "Yu Mincho", YuMincho, "Hiragino Mincho ProN", HGS明朝E, Georgia, メイリオ, Meiryo, serif;
  font-size: 24px;
  margin-bottom: 1.5rem;
  font-weight: 500;
}
@media (max-width: 550px) {
  .topics-ph h3 {
    font-size: 20px;
  }
}
.topics-ph h4 {
  color: #363636;
  font-size: 18px;
}

.topics-ph2 {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
@media (max-width: 550px) {
  .topics-ph2 {
    margin-bottom: 1rem;
  }
}
.topics-ph2 li {
  width: 49%;
  padding: 1.5rem;
  background-color: #fff;
  margin-right: 1%;
  margin-bottom: 10px;
}
@media (max-width: 550px) {
  .topics-ph2 li {
    width: 100%;
    padding: 0.7rem;
  }
}
.topics-ph2 h5 {
  background-image: linear-gradient(0deg, rgb(119, 119, 119), rgb(43, 43, 43));
  color: #ffffff;
  font-size: 18px;
  padding: 5px;
  margin-bottom: 10px;
}
@media (max-width: 550px) {
  .topics-ph2 h5 {
    font-size: 15px;
  }
}

.mokuteki {
  text-align: center;
  color: #000000;
  font-size: 30px;
  font-family: "Noto Serif JP", serif, 游明朝, "Yu Mincho", YuMincho, "Hiragino Mincho ProN", HGS明朝E, Georgia, メイリオ, Meiryo, serif;
  margin-bottom: 1rem;
  font-weight: normal;
  letter-spacing: 2px;
}
@media (max-width: 550px) {
  .mokuteki {
    font-size: 20px;
  }
}

.title-kousi {
  font-family: "Noto Serif JP", serif, 游明朝, "Yu Mincho", YuMincho, "Hiragino Mincho ProN", HGS明朝E, Georgia, メイリオ, Meiryo, serif;
  font-size: 38px;
  text-align: center;
  font-weight: 500;
}
@media (max-width: 550px) {
  .title-kousi {
    font-size: 24px;
    margin-bottom: 0;
  }
}

.title-gaiyo {
  font-family: "Noto Serif JP", serif, 游明朝, "Yu Mincho", YuMincho, "Hiragino Mincho ProN", HGS明朝E, Georgia, メイリオ, Meiryo, serif;
  font-size: 28px;
  text-align: center;
  font-weight: 500;
  margin-bottom: 1rem;
}
@media (max-width: 550px) {
  .title-gaiyo {
    font-size: 24px;
  }
}

.main-fv {
  margin: 0 auto 2rem;
  max-width: 900px;
}
@media (max-width: 550px) {
  .main-fv {
    margin-bottom: 1rem;
  }
}

.model {
  font-family: "Noto Serif JP", serif, 游明朝, "Yu Mincho", YuMincho, "Hiragino Mincho ProN", HGS明朝E, Georgia, メイリオ, Meiryo, serif;
  font-size: 32px;
  font-weight: 500;
  display: flex;
  align-items: center;
  margin-bottom: 3rem;
}
.model span {
  font-size: 22px;
}
@media (max-width: 550px) {
  .model span {
    font-size: 14px;
  }
}
@media (max-width: 550px) {
  .model {
    font-size: 26px;
    margin-bottom: 1rem;
  }
}
.model::after {
  content: "";
  margin-left: 2rem;
  height: 2px;
  flex-grow: 2;
  background: linear-gradient(to right, #000000 0%, #000000 25%, #B9B9B9 25%, #B9B9B9 100%);
}
@media (max-width: 550px) {
  .model::after {
    margin-left: 0.5rem;
    font-weight: 500;
  }
}

.fv-name {
  font-family: "Noto Serif JP", serif, 游明朝, "Yu Mincho", YuMincho, "Hiragino Mincho ProN", HGS明朝E, Georgia, メイリオ, Meiryo, serif;
  text-align: center;
  font-size: 26px;
  font-weight: 500;
  margin-bottom: 1rem;
}
.fv-name span {
  font-size: 15px;
  letter-spacing: 0;
}
@media (max-width: 550px) {
  .fv-name {
    font-size: 24px;
  }
}

.mod-keireki {
  display: flex;
  justify-content: space-evenly;
}
@media (max-width: 550px) {
  .mod-keireki {
    flex-wrap: wrap;
  }
}
.mod-keireki img {
  width: 400px;
}
@media (max-width: 550px) {
  .mod-keireki img {
    width: 60%;
    order: 1;
  }
}
@media (max-width: 550px) {
  .mod-keireki div {
    order: 2;
  }
}
.mod-keireki h4 {
  font-family: "Noto Serif JP", serif, 游明朝, "Yu Mincho", YuMincho, "Hiragino Mincho ProN", HGS明朝E, Georgia, メイリオ, Meiryo, serif;
  color: #616161;
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 2rem;
}
@media (max-width: 550px) {
  .mod-keireki h4 {
    margin: 1rem 0;
  }
}
.mod-keireki li {
  list-style-type: disc;
  font-weight: 500;
  margin-bottom: 1rem;
  margin-left: 1rem;
}
@media (max-width: 550px) {
  .mod-keireki li {
    margin-bottom: 0.3rem;
  }
}

.founder {
  display: flex;
  justify-content: left;
  border-top: solid #D8D8D8 1px;
  padding-top: 3rem;
  flex-wrap: wrap;
}
@media (max-width: 550px) {
  .founder {
    padding-top: 1rem;
  }
}
.founder .align {
  background-color: rgb(9, 103, 197);
}
.founder .lingual {
  background-color: rgb(52, 40, 186);
}
.founder .occlusion {
  background-color: rgb(40, 181, 186);
}
.founder .adhesion {
  background-color: rgb(16, 167, 89);
}
.founder .adhesion {
  background-color: rgb(16, 167, 89);
}
.founder .fv {
  width: 33.3333333333%;
  padding: 0 2rem;
  border-right: dashed 1px #CEB5B5;
  margin-bottom: 2rem;
}
@media (max-width: 550px) {
  .founder .fv {
    width: 100%;
    border-right: none;
    border-bottom: dashed 1px #CEB5B5;
    padding: 1rem;
  }
}
.founder .fv:nth-of-type(3n) {
  border-right: none;
}
@media (max-width: 550px) {
  .founder .fv:last-child {
    border-bottom: none;
  }
}
.founder .fv img {
  width: 280px;
  margin: 0 auto;
}
@media (max-width: 550px) {
  .founder .fv img {
    width: 65%;
  }
}
.founder .subfv {
  width: 25%;
  border-right: dashed 1px #CEB5B5;
  margin-bottom: 2rem;
  padding: 0;
}
@media (max-width: 550px) {
  .founder .subfv {
    width: 100%;
    border-right: none;
    border-bottom: dashed 1px #CEB5B5;
    padding: 1rem 0;
  }
}
.founder .subfv h4 {
  padding-left: 10px;
}
.founder .subfv ul {
  padding-left: 15px;
}
.founder .subfv:nth-of-type(4n) {
  border-right: none;
}
.founder .subfv img {
  width: 230px;
  margin: 0 auto;
}
@media (max-width: 550px) {
  .founder .subfv img {
    width: 60%;
  }
}
.founder h4 {
  font-family: "Noto Serif JP", serif, 游明朝, "Yu Mincho", YuMincho, "Hiragino Mincho ProN", HGS明朝E, Georgia, メイリオ, Meiryo, serif;
  color: #616161;
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 1rem;
}
.founder li {
  list-style-type: disc;
  font-weight: 500;
  margin-bottom: 0;
  margin-left: 1rem;
}

.fv-subtitle {
  text-align: center;
  font-family: "Noto Serif JP", serif, 游明朝, "Yu Mincho", YuMincho, "Hiragino Mincho ProN", HGS明朝E, Georgia, メイリオ, Meiryo, serif;
  color: #606060;
  font-size: 20px;
  margin-bottom: 0;
  margin-top: 1rem;
}
@media (max-width: 550px) {
  .fv-subtitle {
    font-size: 16px;
  }
}

.cate {
  background-color: rgb(210, 211, 197);
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro", "Yu Gothic Medium", "游ゴシック Medium", YuGothic, "游ゴシック体", "メイリオ";
  color: #423e2b;
  font-weight: 500;
  font-size: 18px;
  display: inline-block;
  padding: 3px 10px;
}
@media (max-width: 550px) {
  .cate {
    font-size: 14px;
    padding: 2px 8px;
  }
}

.line-contact {
  display: flex;
  justify-content: space-between;
}
@media (max-width: 550px) {
  .line-contact {
    display: block;
  }
}
.line-contact h3 {
  font-family: "Noto Serif JP", serif, 游明朝, "Yu Mincho", YuMincho, "Hiragino Mincho ProN", HGS明朝E, Georgia, メイリオ, Meiryo, serif;
  font-weight: 500;
  letter-spacing: 2px;
  font-size: 30px;
  border-bottom: 3px solid #06C655;
  margin-bottom: 1rem;
}
@media (max-width: 550px) {
  .line-contact h3 {
    font-size: 18px;
    letter-spacing: 0.3px;
  }
}
.line-contact img {
  margin-left: 2rem;
}
@media (max-width: 550px) {
  .line-contact img {
    margin-left: 0;
  }
}

.copy {
  text-align: right;
}

footer {
  background-color: #000000;
  color: #fff;
}
footer p {
  margin-bottom: 0;
}
footer a {
  color: inherit;
}

@media (max-width: 550px) {
  .pc {
    display: none;
  }
}

.sp {
  display: none;
}
@media (max-width: 550px) {
  .sp {
    display: inherit;
  }
}

@media (max-width: 550px) {
  video {
    width: 100%;
    padding-top: -2rem;
  }
}

/*============
nav
=============*/
nav {
  display: block;
  position: fixed;
  top: 0;
  left: -350px;
  bottom: 0;
  width: 350px;
  background: #ffffff;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transition: all 0.5s;
  z-index: 3;
  opacity: 0;
}

.open nav {
  left: 0;
  opacity: 1;
  background-color: rgba(27, 25, 14, 0.7568627451);
  color: #fff;
}

nav .inner {
  padding: 25px;
}

nav .inner ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

nav .inner ul li {
  position: relative;
  margin: 0;
  border-bottom: 1px solid #e5e5e5;
}

nav .inner ul li a {
  display: block;
  color: #fff;
  font-size: 14px;
  padding: 1em;
  font-family: "Noto Serif JP", serif, 游明朝, "Yu Mincho", YuMincho, "Hiragino Mincho ProN", HGS明朝E, Georgia, メイリオ, Meiryo, serif;
  font-weight: 500;
  text-decoration: none;
  transition-duration: 0.2s;
}

nav .inner ul li a:hover {
  background: #e4e4e4;
}

@media screen and (max-width: 767px) {
  nav {
    left: -300px;
    width: 300px;
  }
}
/*============
.toggle_btn
=============*/
.toggle_btn {
  display: block;
  position: fixed;
  top: 30px;
  right: 3%;
  width: 20px;
  height: 30px;
  transition: all 0.5s;
  cursor: pointer;
  z-index: 3;
}
@media (max-width: 550px) {
  .toggle_btn {
    top: 25px;
    right: 5%;
  }
}

.toggle_btn span {
  display: block;
  position: absolute;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: #70706d;
  border-radius: 4px;
  transition: all 0.5s;
}

.toggle_btn span:nth-child(1) {
  top: 4px;
}

.toggle_btn span:nth-child(2) {
  top: 14px;
}

.toggle_btn span:nth-child(3) {
  bottom: 4px;
}

.open .toggle_btn span {
  background-color: #fff;
}

.open .toggle_btn span:nth-child(1) {
  transform: translateY(10px) rotate(-315deg);
}

.open .toggle_btn span:nth-child(2) {
  opacity: 0;
}

.open .toggle_btn span:nth-child(3) {
  transform: translateY(-10px) rotate(315deg);
}

/*============
#mask
=============*/
#mask {
  display: none;
  transition: all 0.5s;
}

.open #mask {
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
  opacity: 0.8;
  z-index: 2;
  cursor: pointer;
}

#page_top {
  width: 50px;
  height: 50px;
  position: fixed;
  right: 30px;
  bottom: 30px;
}
@media (max-width: 550px) {
  #page_top {
    width: 50px;
    height: 50px;
    right: 10px;
    bottom: 20px;
  }
}

.wrap li {
  list-style-type: decimal;
  list-style: decimal;
  margin-left: 25px;
}

.fadein {
  opacity: 0;
  transform: translateY(20px);
  transition: all 1s;
}

.fadeleft {
  opacity: 0;
  transform: translateX(20px);
  transition: all 1s;
}

.faderight {
  opacity: 0;
  transform: translateX(-20px);
  transition: all 1s;
}

.area-sanjo {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.area-sanjo .left {
  width: 49%;
}
@media (max-width: 550px) {
  .area-sanjo .left {
    width: 100%;
  }
}
.area-sanjo .right {
  width: 49%;
}
@media (max-width: 550px) {
  .area-sanjo .right {
    width: 100%;
  }
}

.syui-waku {
  border: #000 solid 1px;
  padding: 1.5rem;
  font-size: 100%;
}
@media (max-width: 550px) {
  .syui-waku {
    padding: 0.5rem;
    margin-bottom: 1rem;
  }
}
.syui-waku h4 {
  font-size: 20px;
}
@media (max-width: 550px) {
  .syui-waku td {
    display: block;
  }
}

.waku-mousikomi {
  width: 600px;
  padding: 1rem;
  background-color: #fff;
  margin: 1rem auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 22px;
}
@media (max-width: 550px) {
  .waku-mousikomi {
    font-size: 18px;
  }
}
.waku-mousikomi .qr {
  width: 200px;
}

.btn-syuisyo a {
  width: 250px;
  padding: 0.4rem;
  color: #fff;
  text-align: center;
  display: block;
  text-decoration: none;
  background-color: #000;
  background-image: url(/images/pdf.png);
  background-repeat: no-repeat;
  padding-left: 1.5rem;
  background-size: 24px;
  background-position: 5px center;
}

.schedule {
  background-image: url(/images/kv2.webp);
  background-size: cover;
}
.schedule .subtitle {
  color: #fff;
}

.area-kyosan {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
}
@media (max-width: 550px) {
  .area-kyosan {
    gap: 0;
    flex-wrap: wrap;
  }
}
.area-kyosan li {
  width: 20%;
}
@media (max-width: 550px) {
  .area-kyosan li {
    width: 48%;
    margin-bottom: 1rem;
  }
}/*# sourceMappingURL=style.css.map */