@charset "utf-8";

/*
html5doctor.com Reset Stylesheet
v1.6.1
Last Updated: 2010-09-17
Author: Richard Clark - http://richclarkdesign.com
Twitter: @rich_clark
*/

html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure,
footer, header, hgroup, menu, nav, section, summary,
time, mark, audio, video {
    margin:0;
    padding:0;
    border:0;
    outline:0;
    font-size:100%;
    vertical-align:baseline;
    background:transparent;
    font-weight: normal;
}

body {
    line-height:1;
}

article,aside,details,figcaption,figure,
footer,header,hgroup,menu,nav,section {
    display:block;
}

ul {
    list-style:none;
}

blockquote, q {
    quotes:none;
}

blockquote:before, blockquote:after,
q:before, q:after {
    content:'';
    content:none;
}

a {
    margin:0;
    padding:0;
    font-size:100%;
    vertical-align:baseline;
    background:transparent;
}

/* change colours to suit your needs */
ins {
    background-color:#ff9;
    color:#000;
    text-decoration:none;
}

/* change colours to suit your needs */
mark {
    background-color:#ff9;
    color:#000;
    font-style:italic;
    font-weight:bold;
}

del {
    text-decoration: line-through;
}

abbr[title], dfn[title] {
    border-bottom:1px dotted;
    cursor:help;
}

table {
    border-collapse:collapse;
    border-spacing:0;
}

/* change border colour to suit your needs */
hr {
    display:block;
    height:1px;
    border:0;  
    border-top:1px solid #cccccc;
    margin:1em 0;
    padding:0;
}

input, select {
    vertical-align:middle;
}

/* Base CSS */
* {
  box-sizing: border-box;
  font-family: "Arial", "メイリオ", sans-serif;
  font-size: 20px;
  line-height: 1.6;
}
html {
  scroll-behavior: smooth;
}
body {
  color: #060a12;
  overflow-x: hidden;
}
body::before {
  content: "";
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  height: 100vh;
  background: url(../../img/top_mv.jpg) center center / cover;
  background-color: #1c2a51;
}
a {
  text-decoration: none;
  color: #fff;
  transition: 0.3s;
}

.detail_button a {
  display: inline-block;
  border: solid 1px #fff;
  margin: 12px 12px 0 0;
  padding: 8px 12px;
  box-shadow: 1px 1px 3px #000;
  border-radius: 4px;
  background: #1c2a51;
}

.detail_button a:hover {
 opacity: 0.75;
}

/* Parts CSS */
.content_block {
  background-color: rgba(225, 225, 225, 0.75);
}
.header {
  background: #1c2a51;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
}

.header a {
  color: #fff;
}

.header .header_inner {
  display: flex;
  max-width: 1000px;
  margin: auto;
  justify-content: space-between;
  color: #fff;
}
.logo_area {
  line-height: 0;
}
.nav {
  display: flex;
}
.spnav {
  display: none;
}
.pcnav_list {
  display: flex;
}
.nav .listParts {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 20px;
}
.nav .listParts:hover {
  background: rgba(255, 255, 255, 0.3);
  transition: 0.3s;
}

.mv_area {
  padding: 0 10px;
  text-shadow: 1px 1px 3px #000;
  margin: 100px auto 200px;
}

.mv_inner {
  margin: auto;
  max-width: 1000px;
  display: flex;
  min-height: calc(100vh - 100px);
  justify-content: space-between;
}

.mvarea_detail {
  width: 38.19%;
  min-width: 300px;
  padding: 16px;
  background-color: rgba(0, 0, 0, 0.5);
  color: #fff;
  margin: auto 0 12px;
}

.card_parts {
  padding: 50px 0 200px;
}
.bg_black .card_inner {
  color: #fff;
}
.card_inner {
  width: 100%;
  max-width: 1000px;
  margin: auto;
  padding: 0px 10px;
}

.card_title {
  width: 200px;
  margin: 160px auto 60px;
  font-size: 32px;
  text-align: center;
  position: relative;
}
.card_title::before {
  content: "";
  display: block;
  position: absolute;
  top: -52px;
  left: 92px;
  width: 16px;
  height: 16px;
  background-color: #060a12;
}
.card_title::after {
  content: "";
  display: block;
  box-sizing: border-box;
  position: absolute;
  top: -32px;
  left: 92px;
  width: 16px;
  height: 16px;
  border: solid 1px #060a12;
}

.bg_black .card_title::before {
  background-color: #fff;
}
.bg_black .card_title::after {
  border-color: #fff;
}

.card_img {
  width: 100%;
  max-width: 500px;
  margin: 0 auto 40px;
}
.card_img img {
  width: 100%;
}

.column-parts {
  display: flex;
  width: 100%;
  flex-wrap: wrap;
  justify-content: space-between;
}

.column-items {
  width: 48%;
}

.list_items {
  margin-top: 60px;
}
.list_title {
  margin-bottom: 16px;
  text-align: center;
  font-size: 24px;
}
.list_detail.youtube {
  width: 100%;
  aspect-ratio: 16 / 9;
}
.movie_item {
  width: 100%;
  height: 100%;
}

.footer {
  background: #1c2a51;
  padding: 10px;
  color: #fff;
}

.footer a {
  color: #fff;
}
.footer_inner {
  max-width: 1000px;
  margin: auto;
}
.footer_info_title {
  text-align: center;
  margin-bottom: 10px;
}
.footer_info_detail {
  display: flex;
}
.footer_info-left, .footer_info-right {
  flex: 1;
}
.copy_area {
  text-align: center;
}
.footer .sns_list {
  justify-content: center;
}

.title1_area {
  margin-top: auto;
}

.title1 {
  font-size: 6rem;
  line-height: 1;
  font-family: 'M PLUS 1 Code', monospace;
  color: #fff;
}

.title1 .font_s {
  font-size: 0.5em;
}
.title1_alpha {
  font-size: 1.4rem;
  line-height: 1;
  color: #fff;
  font-family: 'Josefin Sans', sans-serif;
}

.mv_title {
  font-size: 1.5rem;
}

.mv_detail {
  max-width: 500px;
  border-top: #fff solid 1px;
  padding: 10px 0;
}
.mv_detail * {
  line-height: 1.4;
}
.mv_detail .font_l {
  font-size: 3rem;
}
.mv_detail li:not(:first-child) {
  margin: 12px 0 0;
}
.sns_area {
  margin-top: 12px;
}
.sns_list {
  font-size: 40px;
  display: flex;
}

.list_parts:not(:first-child) {
  margin-left: 16px;
}
.mv_area .list_parts a {
  transition: 0.3s;
}
.mv_area .list_parts a:hover {
  color: #1c2a51;
}

.note_list {
  line-height: 1;
}
.note_list:not(:first-child) {
  margin-top: 12px;
}
.note_title {
  font-size: 1.2rem;
  font-weight: bold;
}
.text_small {
  font-size: 1rem;
}
.text_bold {
  font-weight: bold;
}
.text_underline {
  text-decoration: underline;
}

.text_normal {
  text-align: justify;
}

.text_normal:not(:first-child) {
  padding-top: 16px;
}
.text_quote {
  font-size: 1rem;
  text-align: end;
}
.text_quote a {
  text-decoration: underline;
}

.bg_black {
  background: url(../../img/top_instructor_bg.svg);
  background-position: center;
  background-size: cover;
  background-color: #1c2a51;
}
@media screen and (max-width:640px) {
  /* Base CSS */
  * {
    font-size: 16px;
  }
  /* Parts CSS */
  .mv_inner {
    display: block;
    padding: 200px 0 0;
  }
  .mvarea_detail {
    width: 100%;
    min-width: none;
  }
  .spnav {
    display: block;
    position: relative;
  }
  .btn_area {
    position: relative;
    z-index: 10;
  }
  .close_btn, .menu_btn {
    width: 100px;
    height: 100px;
    padding: 24px;
    text-align: center;
  }
  .menu_icon {
    line-height: 1.2;
    font-size: 28px;
  }
  .menu_btn, .hidden .close_btn {
    display: none;
  }
  .close_btn, .hidden .menu_btn {
    display: block;
  }
  .spnav_area {
    height: 100vh;
    width: 200px;
    background-color: #1c2a51;
    position: absolute;
    top: 0;
    right: 0;
    padding: 100px 0 0 0;
    transition: 0.3s;
  }
  .hidden .spnav_area {
    right: -200px;
  }
  .pcnav_list {
    display: none;
  }
  .column-parts {
    display: block;
  }
  .column-items {
    width: 100%;
    max-width: 500px;
    margin: auto;
  }
  /* .note_detail {
    font-size: 1.4rem;
  } */
  .detail_button a {
    background: #1c2a51;
  }
}