@charset "UTF-8";
/* box-sizing: border-box;を設定 */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* フォントサイズの拡大を防ぐ */
html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  word-break: break-word;
}

/* リストのスタイルを削除、これはデフォルトのスタイルが削除されることを示唆します */
ul,
ol {
  list-style: none;
}

/* 見出しやインタラクティブ要素のline-heightを設定 */
h1,
h2,
h3,
h4,
button,
input,
label {
  line-height: inherit;
}

/* 見出しのテキスト折り返しをbalanceに設定 */
/* 画像の扱いを簡単にする */
img,
picture {
  max-width: 100%;
  display: block;
  height: auto;
}

/* inputやbuttonなどのfontは継承 */
input,
button,
textarea,
select {
  font: inherit;
}

table {
  border-collapse: collapse;
}

body,
button,
input,
textarea {
  font-family: "Noto Sans JP", sans-serif;
}

html,
body {
  position: relative;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  min-height: 100vh;
}

html {
  font-size: 62.5%;
  scroll-padding-top: 120px;
  overflow-y: scroll;
}

body {
  font-size: 16px;
  line-height: 1.6875;
  color: #3E3E3E;
  font-family: "Noto Sans JP", sans-serif;
  font-family: "Zen Kurenaido", sans-serif;
  position: relative;
}

body.no-scroll {
  overflow: hidden;
  height: 100vh;
}
body.no-scroll .fv.index * {
  display: none !important;
}
body.no-scroll .main * {
  display: none;
}

:where(body, button, input, textarea, select) {
  color: #3E3E3E;
  font-size: inherit;
  line-height: inherit;
}

label,
select,
input[type=checkbox],
input[type=radio],
button {
  cursor: pointer;
}

.mb5 {
  margin-bottom: 5px;
}

.mb10 {
  margin-bottom: 10px;
}

.mb15 {
  margin-bottom: 15px;
}

.mb20 {
  margin-bottom: 20px;
}

.mb25 {
  margin-bottom: 25px;
}

.mb30 {
  margin-bottom: 30px;
}

.mb35 {
  margin-bottom: 35px;
}

.mb40 {
  margin-bottom: 40px;
}

.mb45 {
  margin-bottom: 45px;
}

.mb50 {
  margin-bottom: 50px;
}

.mb55 {
  margin-bottom: 55px;
}

.mb60 {
  margin-bottom: 60px;
}

.mb65 {
  margin-bottom: 65px;
}

.mb70 {
  margin-bottom: 70px;
}

.mb75 {
  margin-bottom: 75px;
}

.mb80 {
  margin-bottom: 80px;
}

.mb85 {
  margin-bottom: 85px;
}

.mb90 {
  margin-bottom: 90px;
}

.mb95 {
  margin-bottom: 95px;
}

.mb100 {
  margin-bottom: 100px;
}

.mb110 {
  margin-bottom: 110px;
}

.mb120 {
  margin-bottom: 120px;
}

.mb125 {
  margin-bottom: 125px;
}

.mb130 {
  margin-bottom: 130px;
}

.mb140 {
  margin-bottom: 140px;
}

.mb150 {
  margin-bottom: 150px;
}

.mb160 {
  margin-bottom: 160px;
}

.mb170 {
  margin-bottom: 170px;
}

.mb180 {
  margin-bottom: 180px;
}

.mb190 {
  margin-bottom: 190px;
}

.mb200 {
  margin-bottom: 200px;
}

.centerBox {
  max-width: 1082px;
  margin-inline: auto;
  padding-inline: 25px;
}

html::-webkit-scrollbar {
  width: 12px;
}

html::-webkit-scrollbar-track {
  width: 12px;
  background-color: #eee;
}

html::-webkit-scrollbar-thumb {
  background-color: #ccc;
}
/*-----------------------
        PC用-SP用
------------------------*/
.mq767 {
  display: block;
}

.mq767sp {
  display: none;
}

.mq960 {
  display: block;
}

.mq960sp {
  display: none;
}

.mq767in {
  display: inline;
}

.mq767spin {
  display: none;
}

.mq960in {
  display: inline;
}

.mq960spin {
  display: none;
}

/*-----------------------
          main
------------------------*/
.main {
  padding: 80px 0;
  background: linear-gradient(to bottom right, hsla(32, 97%, 14%, 0.1), hsla(32, 97%, 14%, 0.4));
  /*
    &.about_main{
      background-image: url(../images/about_bg.png);
      background-size: cover;
      background-position: center;
      width: 100%;
      height: 1200px;
    }*/
}

/*-----------------------
      center_box
------------------------*/
.center_box {
  width: 100%;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 50px;
}

/*-----------------------
          fv
------------------------*/
.fv {
  width: 100%;
  height: 260px;
  background-color: #ddd;
  position: relative;
  background-position: center;
  background-size: cover;
}
.fv::after {
  position: absolute;
  content: "";
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-color: #000;
  opacity: 0.4;
  z-index: 1;
}
.fv.index {
  height: calc(100vh - 80px);
  background-image: url(../images/fv_index.jpg);
}
.fv.index::after {
  opacity: 0;
}
.fv.index .index_catch {
  position: absolute;
  color: #c08210;
  background-color: hsla(0, 0%, 87%, 0.2);
  font-size: 28px;
  line-height: 1.5;
  top: 65%;
  left: 50%;
  transform: translateX(-50%);
  padding: 16px;
  width: fit-content;
  white-space: nowrap;
}
.fv.about {
  background-image: url(../images/fv_about.png);
}
.fv.sheet {
  background-image: url(../images/fv_sheet.png);
}
.fv.work {
  background-image: url(../images/fv_work.png);
}
.fv.blog {
  background-image: url(../images/fv_blog.png);
}
.fv.jp_lesson {
  height: 180px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.fv .fv_title {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 28px;
  font-weight: bold;
  padding: 8px 26px;
  color: #222;
  background-color: hsla(0, 0%, 100%, 0.5);
  z-index: 2;
}

/*-----------------------
      共通タイトル
------------------------*/
.page_title {
  margin-left: 18px;
  position: relative;
  font-size: 22px;
  line-height: 1.2;
}
.page_title::before {
  position: absolute;
  content: "";
  top: 50%;
  left: -18px;
  transform: translateY(-50%);
  width: 5px;
  height: 20px;
  background-color: #a90202;
}

/*-----------------------
        リンク
------------------------*/
.link {
  color: #023ec0;
  position: relative;
}
.link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: rgba(2, 62, 192, 0.9254901961);
  opacity: 1;
}
.link:hover::after {
  opacity: 0;
}

.font {
  font-family: "Josefin Sans", serif;
  font-family: "Montserrat", sans-serif;
  font-family: "BIZ UDPGothic", sans-serif;
  font-family: "Yu Gothic", sans-serif;
  font-family: "DINBEK", sans-serif;
  font-family: "Noto Sans JP", sans-serif;
  font-family: "Zen Kurenaido", sans-serif;
}

header {
  width: 100%;
  height: 80px;
  padding: 0 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #c3c3c3;
}

.header_inner {
  width: 100%;
  height: 100%;
  max-width: 1500px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.header_icon {
  display: block;
  width: fit-content;
  line-height: 1;
  font-size: 24px;
  font-weight: bold;
  position: relative;
  padding: 8px 24px;
  z-index: 9999;
}
.header_icon::before, .header_icon::after {
  position: absolute;
  content: "";
  width: 18px;
  height: 15.4px;
  top: calc(50% - 6px);
  background-image: url(../images/icon_torii.png);
  background-size: cover;
  background-position: center;
}
.header_icon::before {
  left: 3px;
}
.header_icon::after {
  right: 3px;
}

.header_nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 60px;
}
.header_nav .header_li {
  font-size: 18px;
  font-weight: bold;
  line-height: 1.4;
  padding: 0 3px;
  position: relative;
}
.header_nav .header_li::after {
  position: absolute;
  content: "";
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: #444;
  opacity: 0;
  transition: 0.3s;
}
.header_nav .header_li:hover::after {
  opacity: 1;
}

#hamburger_area * {
  display: none;
}

/*ハンバーガーメニュー：トグルボタン*/
.hamburger_menu {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 24px;
  position: absolute;
  top: 18px;
  right: 20px;
  z-index: 100;
  cursor: pointer;
}

.hamburger_menu span {
  position: absolute;
  width: 100%;
  height: 3px;
  transition: 0.3s;
}
.hamburger_menu span:first-of-type {
  top: 0;
}
.hamburger_menu span:nth-of-type(2) {
  top: 50%;
}
.hamburger_menu span:last-of-type {
  top: 100%;
}

.hamburger_menu.active span:first-of-type {
  top: 50%;
  transform: rotate(225deg);
}
.hamburger_menu.active span:nth-of-type(2) {
  opacity: 0;
}
.hamburger_menu.active span:last-of-type {
  top: 50%;
  transform: rotate(-225deg);
}

#bar_color.hamburger_menu span {
  background-color: #444;
}

#bar_color.hamburger_menu.active span {
  background-color: #444;
}

/* スライドメニューのスタイル */
.slide_menu {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background-color: #b2b2b2;
  transition: right 0.3s ease-in-out;
  z-index: 99;
  transform: translateX(100%);
  transition: 0.3s;
}

.slide_menu_header {
  width: fit-content;
  height: 86px;
  display: flex;
  justify-content: left;
  align-items: center;
  padding-left: 20px;
}

.slide_menu ul {
  list-style: none;
  padding: 90px 0 20px;
  margin-top: 10px;
}

.slide_menu li {
  text-align: center;
  padding: 24px 0;
  border-bottom: solid 1px;
  transition: all 0.3s;
  line-height: 1.1;
}

#slide_menu li:last-of-type {
  padding-bottom: 0;
}

.slide_menu a {
  text-decoration: none;
  color: #333;
  font-size: 18px;
}

.slide_menu li:hover {
  background-color: #c7c5c5;
}

.slide_menu.active {
  transform: translateX(0);
  box-shadow: -2px 0 2px rgba(0, 0, 0, 0.2);
}

.footer {
  width: 100%;
  padding: 42px 20px;
  background-color: #CACACA;
  background-size: cover;
  background-position: center;
  position: relative;
}

.footer_nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 30px;
}
.footer_nav .footer_li {
  font-size: 18px;
  font-weight: bold;
  position: relative;
}
.footer_nav .footer_li::after {
  position: absolute;
  content: "";
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: #444;
  opacity: 0;
  transition: 0.3s;
}
.footer_nav .footer_li:hover::after {
  opacity: 1;
}

.sns_box {
  padding: 24px 60px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  background-color: #f3f3f3;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  margin-bottom: 30px;
}
.sns_box .sns_icon {
  display: block;
}
.sns_box .sns_icon.icon1 {
  width: 27px;
}
.sns_box .sns_icon.icon2 {
  width: 38px;
}
.sns_box .sns_icon.icon3 {
  width: 33px;
}

small {
  display: block;
  font-size: 16px;
  line-height: 1;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 1200px){
  header {
    padding: 0 60px;
  }
}

@media (max-width: 960px){
  .mb25 {
    margin-bottom: 15px;
  }
  .mb30 {
    margin-bottom: 20px;
  }
  .mb35 {
    margin-bottom: 25px;
  }
  .mb40 {
    margin-bottom: 25px;
  }
  .mb45 {
    margin-bottom: 35px;
  }
  .mb50 {
    margin-bottom: 30px;
  }
  .mb55 {
    margin-bottom: 30px;
  }
  .mb60 {
    margin-bottom: 30px;
  }
  .mb65 {
    margin-bottom: 35px;
  }
  .mb70 {
    margin-bottom: 35px;
  }
  .mb75 {
    margin-bottom: 35px;
  }
  .mb80 {
    margin-bottom: 40px;
  }
  .mb85 {
    margin-bottom: 40px;
  }
  .mb90 {
    margin-bottom: 45px;
  }
  .mb95 {
    margin-bottom: 50px;
  }
  .mb100 {
    margin-bottom: 50px;
  }
  .mb110 {
    margin-bottom: 55px;
  }
  .mb120 {
    margin-bottom: 60px;
  }
  .mb125 {
    margin-bottom: 65px;
  }
  .mb130 {
    margin-bottom: 60px;
  }
  .mb140 {
    margin-bottom: 60px;
  }
  .mb150 {
    margin-bottom: 60px;
  }
  .mb160 {
    margin-bottom: 70px;
  }
  .mb170 {
    margin-bottom: 70px;
  }
  .mb180 {
    margin-bottom: 70px;
  }
  .mb190 {
    margin-bottom: 70px;
  }
  .mb200 {
    margin-bottom: 70px;
  }
  .mq960 {
    display: none;
  }
  .mq960sp {
    display: block;
  }
  .mq960in {
    display: none;
  }
  .mq960spin {
    display: inline;
  }
  .center_box {
    padding: 0 35px;
  }
  .fv {
    height: 220px;
  }
  .fv.index {
    height: calc(100vh - 65px);
  }
  .fv.index .index_catch {
    font-size: 20px;
    padding: 10px;
  }
  .fv.jp_lesson {
    height: 150px;
  }
  .page_title {
    font-size: 20px;
  }
  header {
    height: 65px;
    padding: 0 20px;
  }
  .header_icon {
    font-size: 20px;
  }
  .header_nav {
    gap: 35px;
  }
  .header_nav .header_li {
    font-size: 16px;
  }
}

@media (max-width: 767px){
  body {
    font-size: 14px;
    text-align: justify;
  }
  .mq767 {
    display: none;
  }
  .mq767sp {
    display: block;
  }
  .mq767in {
    display: none;
  }
  .mq767spin {
    display: inline;
  }
  .main {
    padding: 40px 0;
  }
  .center_box {
    padding: 0 20px;
  }
  .fv {
    height: 190px;
  }
  .fv.index {
    height: calc(100vh - 90px);
  }
  .fv.index .index_catch {
    font-size: 16px;
    padding: 8px;
  }
  .fv.jp_lesson {
    height: 120px;
  }
  .fv .fv_title {
    font-size: 24px;
    padding: 6px 22px;
  }
  .page_title {
    font-size: 18px;
  }
  .header_nav {
    display: none;
  }
  #hamburger_area * {
    display: block;
  }
  .footer_nav .footer_li {
    font-size: 15px;
  }
  .sns_box {
    gap: 24px;
    padding: 16px 34px;
  }
  .sns_box .sns_icon.icon1 {
    width: 22px;
  }
  .sns_box .sns_icon.icon2 {
    width: 32px;
  }
  .sns_box .sns_icon.icon3 {
    width: 28px;
  }
}

@media print{
  body {
    width: 960px;
    margin: 0 auto;
  }
}