@charset "UTF-8";
/*! destyle.css v2.0.2 | MIT License | https://github.com/nicolas-cusan/destyle.css */
/* Reset box-model and set borders */
/* ============================================ */
*,
::before,
::after {
  box-sizing: border-box;
  border-style: solid;
  border-width: 0;
}

/* Document */
/* ============================================ */
/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in iOS.
 * 3. Remove gray overlay on links for iOS.
 */
html {
  line-height: 1.15; /* 1 */
  -webkit-text-size-adjust: 100%; /* 2 */
  -webkit-tap-highlight-color: transparent; /* 3*/
}

/* Sections */
/* ============================================ */
/**
 * Remove the margin in all browsers.
 */
body {
  margin: 0;
}

/**
 * Render the `main` element consistently in IE.
 */
main {
  display: block;
}

/* Vertical rhythm */
/* ============================================ */
p,
table,
blockquote,
address,
pre,
iframe,
form,
figure,
dl {
  margin: 0;
}

/* Headings */
/* ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: inherit;
  line-height: inherit;
  font-weight: inherit;
  margin: 0;
}

/* Lists (enumeration) */
/* ============================================ */
ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Lists (definition) */
/* ============================================ */
dt {
  font-weight: bold;
}

dd {
  margin-left: 0;
}

/* Grouping content */
/* ============================================ */
/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */
hr {
  box-sizing: content-box; /* 1 */
  height: 0; /* 1 */
  overflow: visible; /* 2 */
  border-top-width: 1px;
  margin: 0;
  clear: both;
  color: inherit;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
pre {
  font-family: monospace, monospace; /* 1 */
  font-size: inherit; /* 2 */
}

address {
  font-style: inherit;
}

/* Text-level semantics */
/* ============================================ */
/**
 * Remove the gray background on active links in IE 10.
 */
a {
  background-color: transparent;
  text-decoration: none;
  color: inherit;
}

/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */
abbr[title] {
  text-decoration: underline; /* 2 */
  -webkit-text-decoration: underline dotted;
          text-decoration: underline dotted; /* 2 */
}

/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */
b,
strong {
  font-weight: bolder;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
code,
kbd,
samp {
  font-family: monospace, monospace; /* 1 */
  font-size: inherit; /* 2 */
}

/**
 * Add the correct font size in all browsers.
 */
small {
  font-size: 80%;
}

/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/* Embedded content */
/* ============================================ */
/**
 * Prevent vertical alignment issues.
 */
img,
embed,
object,
iframe {
  vertical-align: bottom;
}

/* Forms */
/* ============================================ */
/**
 * Reset form fields to make them styleable
 */
button,
input,
optgroup,
select,
textarea {
  -webkit-appearance: none;
  -moz-appearance: none;
       appearance: none;
  vertical-align: middle;
  color: inherit;
  font: inherit;
  background: transparent;
  padding: 0;
  margin: 0;
  outline: 0;
  border-radius: 0;
  text-align: inherit;
}

/**
 * Reset radio and checkbox appearance to preserve their look in iOS.
 */
[type=checkbox] {
  -webkit-appearance: checkbox;
  -moz-appearance: checkbox;
       appearance: checkbox;
}

[type=radio] {
  -webkit-appearance: radio;
  -moz-appearance: radio;
       appearance: radio;
}

/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
 */
button,
input {
  /* 1 */
  overflow: visible;
}

/**
 * Remove the inheritance of text transform in Edge, Firefox, and IE.
 * 1. Remove the inheritance of text transform in Firefox.
 */
button,
select {
  /* 1 */
  text-transform: none;
}

/**
 * Correct the inability to style clickable types in iOS and Safari.
 */
button,
[type=button],
[type=reset],
[type=submit] {
  cursor: pointer;
  -webkit-appearance: none;
  -moz-appearance: none;
       appearance: none;
}

button[disabled],
[type=button][disabled],
[type=reset][disabled],
[type=submit][disabled] {
  cursor: default;
}

/**
 * Remove the inner border and padding in Firefox.
 */
button::-moz-focus-inner,
[type=button]::-moz-focus-inner,
[type=reset]::-moz-focus-inner,
[type=submit]::-moz-focus-inner {
  border-style: none;
  padding: 0;
}

/**
 * Restore the focus styles unset by the previous rule.
 */
button:-moz-focusring,
[type=button]:-moz-focusring,
[type=reset]:-moz-focusring,
[type=submit]:-moz-focusring {
  outline: 1px dotted ButtonText;
}

/**
 * Remove arrow in IE10 & IE11
 */
select::-ms-expand {
  display: none;
}

/**
 * Remove padding
 */
option {
  padding: 0;
}

/**
 * Reset to invisible
 */
fieldset {
  margin: 0;
  padding: 0;
  min-width: 0;
}

/**
 * 1. Correct the text wrapping in Edge and IE.
 * 2. Correct the color inheritance from `fieldset` elements in IE.
 * 3. Remove the padding so developers are not caught out when they zero out
 *    `fieldset` elements in all browsers.
 */
legend {
  color: inherit; /* 2 */
  display: table; /* 1 */
  max-width: 100%; /* 1 */
  padding: 0; /* 3 */
  white-space: normal; /* 1 */
}

/**
 * Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */
progress {
  vertical-align: baseline;
}

/**
 * Remove the default vertical scrollbar in IE 10+.
 */
textarea {
  overflow: auto;
}

/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */
[type=number]::-webkit-inner-spin-button,
[type=number]::-webkit-outer-spin-button {
  height: auto;
}

/**
 * 1. Correct the outline style in Safari.
 */
[type=search] {
  outline-offset: -2px; /* 1 */
}

/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */
[type=search]::-webkit-search-decoration {
  -webkit-appearance: none;
}

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */
::-webkit-file-upload-button {
  -webkit-appearance: button; /* 1 */
  font: inherit; /* 2 */
}

/**
 * Clickable labels
 */
label[for] {
  cursor: pointer;
}

/* Interactive */
/* ============================================ */
/*
 * Add the correct display in Edge, IE 10+, and Firefox.
 */
details {
  display: block;
}

/*
 * Add the correct display in all browsers.
 */
summary {
  display: list-item;
}

/*
 * Remove outline for editable content.
 */
[contenteditable] {
  outline: none;
}

/* Table */
/* ============================================ */
table {
  border-collapse: collapse;
  border-spacing: 0;
}

caption {
  text-align: left;
}

td,
th {
  vertical-align: top;
  padding: 0;
}

th {
  text-align: left;
  font-weight: bold;
}

/* Misc */
/* ============================================ */
/**
 * Add the correct display in IE 10+.
 */
template {
  display: none;
}

/**
 * Add the correct display in IE 10.
 */
[hidden] {
  display: none;
}

dt, th {
  font-weight: normal;
}

/* ------------------------------------------------------
サイトカラー
------------------------------------------------------ */
/* ------------------------------------------------------
ブレイクポイント
------------------------------------------------------ */
/* ------------------------------------------------------
メインページの横幅
------------------------------------------------------ */
/* ------------------------------------------------------
枠付き長方形の横幅
------------------------------------------------------ */
/* ------------------------------------------------------
画像の横幅
------------------------------------------------------ */
/* ------------------------------------------------------
アイコンパーツの横幅
------------------------------------------------------ */
/* ------------------------------------------------------
カードパーツの横幅
------------------------------------------------------ */
/* ------------------------------------------------------
レスポンシブ
------------------------------------------------------ */
body {
  color: #333;
  font-family: "Noto Sans JP", sans-serif;
  box-sizing: border-box;
  line-height: 1.6;
  text-align: justify;
}

.box::-webkit-scrollbar {
  display: none;
}

/* ------------------------------------------------------
topへ戻るボタン
------------------------------------------------------ */
.topBtn {
  position: fixed;
  bottom: 50px;
  right: 50px;
  z-index: 9999;
  font-size: 3.5rem;
  color: #90ee90;
  visibility: hidden;
  opacity: 0;
  transition: all ease 0.3s;
}
@media screen and (max-width: 767px) {
  .topBtn {
    bottom: 30px;
    right: 30px;
    font-size: 3rem;
  }
}
.topBtn.visible {
  visibility: visible;
  opacity: 1;
}

/* ------------------------------------------------------
TOPページのヘッダー
------------------------------------------------------ */
.header_container {
  height: 130px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2em;
  border-bottom: 1px solid #333;
}
@media screen and (max-width: 767px) {
  .header_container {
    display: none;
  }
}
.header_container .seiei_center h1 {
  font-size: 1.5rem;
  margin-bottom: 0.5em;
}
.header_container .fa-solid {
  margin-right: 0.25em;
}

/* ------------------------------------------------------
第2階層以下ページのヘッダー
------------------------------------------------------ */
.header_container_second {
  height: 130px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2em;
  border-bottom: 1px solid #333;
}
@media screen and (max-width: 767px) {
  .header_container_second {
    height: auto;
    padding: 0.5em;
    display: block;
    text-align: center;
  }
}
.header_container_second .seiei_center h1 {
  font-size: 1.5rem;
  margin-bottom: 0.5em;
}
@media screen and (max-width: 767px) {
  .header_container_second .seiei_center h1 {
    font-size: 1rem;
  }
}
@media screen and (max-width: 767px) {
  .header_container_second .seiei_center p {
    display: none;
  }
}
@media screen and (max-width: 767px) {
  .header_container_second ul {
    font-size: 0.75rem;
  }
}
.header_container_second .fa-solid {
  margin-right: 0.25em;
}

/* ------------------------------------------------------
リンク部分　hoverすると左からラインが引かれる
------------------------------------------------------ */
.link_u {
  padding-bottom: 5px;
  position: relative;
}

.link_u::before {
  background: #b483b7;
  content: "";
  width: 100%;
  height: 2px;
  position: absolute;
  left: 0;
  bottom: 0;
  margin: auto;
  transform-origin: center top;
  transform: scale(0, 1);
  transition: transform 0.3s;
}

.link_u:hover::before {
  transform-origin: center top;
  transform: scale(1, 1);
}

/* ------------------------------------------------------
キービジュアル
------------------------------------------------------ */
.keyvisual img {
  width: 100%;
}
@media screen and (max-width: 767px) {
  .keyvisual .keyvisual_pc {
    display: none;
  }
}
.keyvisual .keyvisual_sp {
  display: none;
}
@media screen and (max-width: 767px) {
  .keyvisual .keyvisual_sp {
    display: block;
  }
}

.subject {
  height: 130px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.75rem;
  font-weight: bold;
  color: #009748;
}
.subject .fa-youtube {
  color: #ff0000;
}

/* ------------------------------------------------------
メイン
------------------------------------------------------ */
.main_container {
  padding: 60px;
  background-color: #FFFEEE;
}
@media screen and (max-width: 767px) {
  .main_container {
    padding: 20px 10px;
  }
}

.youtube_container {
  width: 1500px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 20px;
}
@media screen and (max-width: 767px) {
  .youtube_container {
    width: 100%;
    flex-direction: column;
    gap: 10px;
  }
}

.youtubeItem {
  width: 460px;
  background-color: #F1F3F9;
  padding: 30px;
  border-radius: 10px;
}
@media screen and (max-width: 767px) {
  .youtubeItem {
    width: 100%;
  }
}
.youtubeItem__btn {
  position: absolute;
  top: -15px;
  left: 5px;
  font-size: 3rem;
  color: #ff0000;
}
@media screen and (max-width: 767px) {
  .youtubeItem__btn {
    font-size: 2rem;
    left: 0px;
  }
}
.youtubeItem__coming {
  position: absolute;
  width: 100%;
  top: 50%;
  left: 64%;
  transform: translate(-50%, -50%);
  font-family: "Roboto Condensed", sans-serif;
  font-size: 3rem;
  font-weight: bold;
  color: #ff0000;
}
@media screen and (max-width: 767px) {
  .youtubeItem__coming {
    font-size: 2rem;
    left: 70%;
  }
}
.youtubeItem__imageArea {
  width: 400px;
  height: 225px;
  margin: 0 auto;
  position: relative;
}
@media screen and (max-width: 767px) {
  .youtubeItem__imageArea {
    width: 100%;
    height: auto;
  }
}
.youtubeItem__image {
  width: 100%;
  transition: 0.2s;
}
.youtubeItem__image_op {
  opacity: 0.3;
}
.youtubeItem__image.active:hover {
  transform: scale(1.03);
}
.youtubeItem__title {
  font-size: 1.125rem;
  font-weight: bold;
  margin: 15px auto 10px auto;
}
@media screen and (max-width: 767px) {
  .youtubeItem__title {
    font-size: 1rem;
    margin: 5px auto;
  }
}
.youtubeItem__title span.marker {
  background: linear-gradient(transparent 50%, yellow 50%);
}

.footer_container {
  padding: 1.5em;
  border-top: 1px solid #777;
  text-align: center;
}
@media screen and (max-width: 767px) {
  .footer_container {
    padding: 1em;
  }
}
.footer_container .about {
  margin-bottom: 1.5rem;
}
@media screen and (max-width: 767px) {
  .footer_container .about {
    margin-bottom: 0.5rem;
  }
}
.footer_container p:nth-of-type(1) {
  font-size: 1.25rem;
  font-weight: bold;
}
@media screen and (max-width: 767px) {
  .footer_container p:nth-of-type(1) {
    font-size: 1rem;
  }
}
.footer_container p:nth-of-type(2) {
  font-size: 0.875rem;
}
.footer_container p:nth-of-type(3) {
  margin-bottom: 1.5rem;
}
@media screen and (max-width: 767px) {
  .footer_container p:nth-of-type(3) {
    margin-bottom: 0.5rem;
  }
}
.footer_container * {
  margin-bottom: 0.5em;
}

/* ------------------------------------------------------
policyのCSS
------------------------------------------------------ */
.policy_container {
  width: 1000px;
  margin: 75px auto;
}
@media screen and (max-width: 767px) {
  .policy_container {
    width: 100%;
    margin: 20px auto;
    padding: 0 0.3em;
  }
}
.policy_container__item {
  margin-bottom: 50px;
}
@media screen and (max-width: 767px) {
  .policy_container__item {
    margin-bottom: 20px;
  }
}
.policy_container h2 {
  font-size: 2rem;
  padding: 0.25em 0;
  border-bottom: 1px solid #b483b7;
  color: #b483b7;
}
@media screen and (max-width: 767px) {
  .policy_container h2 {
    font-size: 1.25rem;
    padding: 0.125em 0;
  }
}
.policy_container .fa-regular {
  margin-right: 10px;
}
.policy_container__desc {
  padding: 1.5em 3em 0 2.5em;
}
@media screen and (max-width: 767px) {
  .policy_container__desc {
    padding: 0 1em;
  }
}
.policy_container__list {
  padding: 1.5em 3em 0 2.5em;
}
@media screen and (max-width: 767px) {
  .policy_container__list {
    padding: 0 1em;
  }
}
.policy_container__listItem {
  margin-bottom: 20px;
}
.policy_container__listItem dd {
  margin-left: 1.75em;
}
.policy_container__listItem li {
  text-indent: -1.5em;
  margin-left: 1.25em;
}
/*# sourceMappingURL=style.css.map */