$xl: 1300px;
$l: 1100px; // PC
$sp: 769px; // スマホ

@mixin xl {
  @media (max-width: ($xl)) {
    @content;
  }
}

@mixin l {
  @media (max-width: ($l)) {
    @content;
  }
}

@mixin sp {
  @media (max-width: ($sp)) {
    @content;
  }
}

/* ================================================
	パーツ
================================================ */
.marker {
  background: linear-gradient(transparent 40%, #7ebed2 0%);
}

.orange {
  color: #e9a326;
}

.align_center {
  align-items: center;
}

.border-b {
  border-bottom: 2px solid #000;
}

/* button */
.btn_center {
  text-align: center;
}

.btn_right {
  text-align: right;
}

.btn-double>p {
  margin: 0 10px;
}

.btn-triple>p {
  margin: 0 10px;
}

@include sp {
  .btn-double>p {
    margin: 0 10px;
    width: 50%;
  }

  .btn-triple>p {
    margin: 0 3px;
    width: 33%;
  }

  .btn-double .btn,
  .btn-triple .btn {
    padding: 22px 5px;
    width: 100%;
    text-align: center;
  }
}

input[type="submit"] {
  background-color: #ffd721;
  color: #fff;
}

.btn {
  display: inline-block;
  background-color: #ffd721;
  font-size: 18px;
  font-weight: bold;
  text-shadow: 1px 0 0 #333,
    0 1px 0 #333,
    -1px 0 0 #333,
    0 -1px 0 #333,
    1px 1px 5px #333;
  border-radius: 10px;
  cursor: pointer;
  padding: 20px 40px;
  line-height: 1.2;
  color: #fff;
  box-shadow: 2px 2px 5px #333,
    0px 0px 8px 3px #fff3bd inset;
  border: 1px solid #333;
}

.management .btn {
  background-color: #999999;
  box-shadow: 2px 2px 5px #333,
    0px 0px 8px 3px #ccc inset;
}

.btn:hover {
  opacity: .8;
}

/*banner*/
.banner {
  text-align: center;

  img {
    width: auto;
    max-width: 100%;
  }
}

/*news*/
.news {
  background-color: #7ebed2;
  padding: 15px 20px;
  width: 80%;
  margin: 0 auto;
  box-shadow: 8px 8px 0 #000;
  margin-bottom: 30px;

  @include l {
    width: 100%;
  }

  .news_inner {
    .ttl {
      font-size: 25px;
      color: #fff;
      font-weight: bold;
      text-align: center;
    }

    ul {
      margin-bottom: 5px;

      li {
        a {
          border-top: 2px solid #000;
          padding: 20px 0;
          display: flex;
          justify-content: space-between;
          font-size: 25px;

          @include sp {
            display: block;
            font-size: 20px;
          }

          .date {
            display: block;
            width: 30%;
            color: #fff;

            @include sp {
              width: 100%;
              margin-bottom: 5px;
            }
          }

          .title {
            display: block;
            width: 65%;

            @include sp {
              width: 100%;
              padding-left: 10px;
            }
          }
        }
      }

      li:last-child {
        a {
          border-bottom: 2px solid #000;
        }
      }
    }

    .news_btn {
      color: #fff;
      font-size: 25px;
      font-weight: bold;
      line-height: 1.4;
    }

    .news_btn::after {
      content: "→";
    }
  }
}

/*---- アコーディオン---- */
.accordion {

  .accodion-title::before,
  .accodion-child::before {
    display: inline-block;
    content: "▼";
    transform: rotate(-90deg);
    color: #7ebed2;
  }

  .accodion-title.active::before,
  .accodion-child.active::before {
    transform: rotate(0deg)
  }

  section {
    padding: 0;
    margin-bottom: 15px;
  }

  font-size: 16px;
  line-height: 1.5;

  ul {
    display: none;
  }

  h2 {
    cursor: pointer;
  }

  li {
    cursor: pointer;
    padding-left: 1.5em;
    padding-bottom: 5px;
    padding-top: 5px;
  }

  .last-category li::before {
    content: "・";
  }
}


/* ================================================
	ヘッダー
================================================ */
header {
  padding: 10px 0;

  .pc_menu {
    ul.flex {
      li {
        background-color: #7ebed2;
        color: #fff;
        font-weight: bold;
        margin-left: 10px;
        letter-spacing: -0.1em;
        text-align: center;

        a {
          display: block;
          padding: 40px 0;
          width: 130px;

          .ja {
            font-size: 15px;
          }

          .en {
            font-size: 26px;
          }
        }
      }
    }

  }

  .sp_menu {
    display: none;
    position: fixed;
    background-color: #7ebed2;
    color: #fff;
    width: 100%;
    height: 100%;
    top: 0px;
    font-weight: bold;
    z-index: 100;

    .sp_menu_inner {
      padding: 100px 50px;

      ul li {
        font-size: 18px;
        line-height: 1.5;
        letter-spacing: .1em;
        margin-bottom: 30px;
        padding-right: 40px;
        background-image: url("assets/img/common/btn_arrow-white.png");
        background-repeat: no-repeat;
        background-size: auto;
        background-position: right center;
      }
    }
  }
}

.management header {
  .pc_menu {
    ul.flex {
      li {
        background-color: #374CA0;
      }
    }
  }
}

/* ================================================
	フッター
================================================ */
footer {
  margin-top: 20px;
  background-color: #ffd930;
  color: #333;
  text-align: center;
  font-size: 14px;
  padding: 8px;
}

.management footer {
  background-color: #999;

}

/*=============================
.btn-trigger
=============================*/
.btn-trigger {
  position: relative;
  width: 35px;
  height: 30px;
  cursor: pointer;
  z-index: 1000;
}

.btn-trigger span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: #ffd721;
  border-radius: 4px;
}

.btn-trigger,
.btn-trigger span {
  display: none;
  transition: all .5s;
  box-sizing: border-box;

  @include sp {
    display: inline-block;

  }
}

.btn-trigger span:nth-of-type(1) {
  top: 0;
}

.btn-trigger span:nth-of-type(2) {
  top: 13px;
}

.btn-trigger span:nth-of-type(3) {
  bottom: 0;
}

/*=============================
#btn05
=============================*/
#btn05.active span:nth-of-type(1) {
  -webkit-transform: translateY(13px) rotate(-45deg);
  transform: translateY(13px) rotate(-45deg);
}

#btn05.active span:nth-of-type(2) {
  left: 50%;
  opacity: 0;
  -webkit-animation: active-btn05-bar02 .8s forwards;
  animation: active-btn05-bar02 .8s forwards;
}

@-webkit-keyframes active-btn05-bar02 {
  100% {
    height: 0;
  }
}

@keyframes active-btn05-bar02 {
  100% {
    height: 0;
  }
}

#btn05.active span:nth-of-type(3) {
  -webkit-transform: translateY(-13px) rotate(45deg);
  transform: translateY(-13px) rotate(45deg);
}

/* ================================================
	フォーム
================================================ */
.Form {
  margin-top: 80px;
  margin-left: auto;
  margin-right: auto;
  max-width: 720px;
}

@media screen and (max-width: 480px) {
  .Form {
    margin-top: 40px;
  }
}

.Form-Item {
  border-top: 1px solid #ddd;
  padding-top: 24px;
  padding-bottom: 24px;
  width: 100%;
  display: flex;
  align-items: center;
}

@media screen and (max-width: 480px) {
  .Form-Item {
    padding-left: 14px;
    padding-right: 14px;
    padding-top: 16px;
    padding-bottom: 16px;
    flex-wrap: wrap;
  }
}

.Form-Item-Label {
  width: 100%;
  max-width: 248px;
  letter-spacing: 0.05em;
  font-weight: bold;
  font-size: 18px;
}

@media screen and (max-width: 480px) {
  .Form-Item-Label {
    max-width: inherit;
    display: flex;
    align-items: center;
    font-size: 15px;
  }
}

.Form-Item-Label.isMsg {
  margin-top: 8px;
  margin-bottom: auto;
}

@media screen and (max-width: 480px) {
  .Form-Item-Label.isMsg {
    margin-top: 0;
  }
}

.Form-Item-Label-Required {
  border-radius: 6px;
  margin-right: 8px;
  padding-top: 8px;
  padding-bottom: 8px;
  width: 48px;
  display: inline-block;
  text-align: center;
  background: #5bc8ac;
  color: #fff;
  font-size: 14px;
}

@media screen and (max-width: 480px) {
  .Form-Item-Label-Required {
    border-radius: 4px;
    padding-top: 4px;
    padding-bottom: 4px;
    width: 32px;
    font-size: 10px;
  }
}

.Form-Item-Input,
.Form-Item-Select {
  border: 1px solid #ddd;
  border-radius: 6px;
  margin-left: 0px;
  padding-left: 1em;
  padding-right: 1em;
  height: 48px;
  flex: 1;
  width: 100%;
  max-width: 410px;
  background: #eaedf2;
  font-size: 18px;
}

@media screen and (max-width: 480px) {

  .Form-Item-Input,
  .Form-Item-Select {
    margin-left: 0;
    margin-top: 18px;
    height: 40px;
    flex: inherit;
    font-size: 15px;
  }
}

.Form-Item-Textarea {
  border: 1px solid #ddd;
  border-radius: 6px;
  margin-left: 40px;
  padding-left: 1em;
  padding-right: 1em;
  height: 216px;
  flex: 1;
  width: 100%;
  max-width: 410px;
  background: #eaedf2;
  font-size: 18px;
}

.error {
  margin-left: 0px;
}

@media screen and (max-width: 480px) {
  .Form-Item-Textarea {
    margin-top: 18px;
    margin-left: 0;
    height: 200px;
    flex: inherit;
    font-size: 15px;
  }

  .error {
    margin-left: 0px;
  }
}

.Form-Item-Radio {
  margin-left: 0px;
}

@media screen and (max-width: 480px) {
  .Form-Item-Radio {
    margin-left: 0;
    margin-top: 18px;
  }
}

.Form-Item-Radio label {
  font-size: 18px;
  position: relative;
  cursor: pointer;
  padding-left: 30px;
  display: inline-block;
}

.Form-Item-Radio label::before,
.Form-Item-Radio label::after {
  content: "";
  display: block;
  border-radius: 50%;
  position: absolute;
  transform: translateY(-50%);
  top: 50%;
}

.Form-Item-Radio label::before {
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  left: 5px;
}

.Form-Item-Radio label::after {
  background-color: #000;
  border-radius: 50%;
  opacity: 0;
  width: 16px;
  height: 16px;
  left: 7px
}

.Form-Item-Radio input:checked+label::after {
  opacity: 1;
}

.visually-hidden {
  position: absolute;
  white-space: nowrap;
  border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  overflow: hidden;
  height: 1px;
  width: 1px;
  margin: -1px;
  padding: 0;
}



.privacy-policy {
  font-size: 15px;
  margin: 50px auto;
  height: 300px;
  overflow-y: scroll;
  padding: 25px;
  border: 1px solid black;
  background-color: #eaedf2;
  line-height: 1.5;

  &__item {
    p {
      margin-bottom: 25px;
    }
  }
}

/* チェックボックス01 */
input[type=checkbox] {
  display: none;
}

.checkbox01 {
  font-size: 16px;
  box-sizing: border-box;
  cursor: pointer;
  display: inline-block;
  padding: 5px 30px;
  position: relative;
  width: auto;
}

.checkbox01::before {
  background: #fff;
  border: 1px solid #231815;
  content: '';
  display: block;
  height: 16px;
  left: 5px;
  margin-top: -8px;
  position: absolute;
  top: 50%;
  width: 16px;
}

.checkbox01::after {
  border-right: 2px solid #7ebed2;
  border-bottom: 3px solid #7ebed2;
  content: '';
  display: block;
  height: 18px;
  left: 10px;
  margin-top: -12px;
  opacity: 0;
  position: absolute;
  top: 50%;
  transform: rotate(45deg);
  width: 10px;
}

input[type=checkbox]:checked+.checkbox01::after {
  opacity: 1;
}

/* ================================================
	サイドバー
================================================ */
.main_content {
  width: calc(100% - 350px);

  @include l {
    width: 70%;
  }

  @include sp {
    width: 100%;
    margin-bottom: 50px;
  }
}

.sidebar>div {
  margin-bottom: 1em;
}

.sidebar {
  width: 310px;
  padding: 5px;
  box-shadow: 10px 10px #000;
  background-color: #7ebed2;
  color: #fff;

  @include l {
    width: 28%;
  }

  @include sp {
    display: none;
  }

  .sidebar_menu {
    padding: 10px;

    h2 {
      font-size: 26px;
      letter-spacing: -0.1em;
      line-height: 1.4;
      font-weight: bold;
      margin-bottom: 10px;
    }

    ul {
      padding-left: 10px;

      li {
        a {
          display: inline-block;
          margin-bottom: 5px;
          border-bottom: 1px solid #fff;
          font-size: 20px;
          line-height: 1.1;
          font-weight: bold;
        }

        a::before {
          content: "・";
        }
      }
    }
  }

  .new_resisty_btn {
    display: block;
    padding: 50px 15px;
    background-color: #ffd721;
    border: 1px solid #000;
    box-shadow: 2px 2px 5px #000;
    border-radius: 10px;

    p {
      font-weight: bold;
      font-size: 40px;
      padding-left: 40px;
      background-image: url("assets/img/common/icon01.png");
      background-size: auto;
      background-position: left center;
      background-repeat: no-repeat;
      width: 200px;
      width: fit-content;
      margin: 0 auto;
      text-shadow: 1px 0 0 #333,
        0 1px 0 #333,
        -1px 0 0 #333,
        0 -1px 0 #333,
        3px 3px 3px #333;

      @include l {
        font-size: 30px;
      }
    }

  }

  .login {
    display: block;
    padding: 20px 15px 30px;
    background-color: #ffd721;
    border: 1px solid #333;
    box-shadow: 2px 2px 5px #333;
    border-radius: 10px;

    p {
      text-shadow: 1px 0 0 #333,
        0 1px 0 #333,
        -1px 0 0 #333,
        0 -1px 0 #333,
        2px 2px 3px #333;
      font-size: 16px;
      font-weight: bold;
    }

    .login_btn {
      display: block;
      width: 70%;
      margin: 0 auto;
      padding: 10px;
      background-color: #ffd721;
      border: 1px solid #333;
      box-shadow: 2px 2px 5px #333;
      border-radius: 10px;
      text-align: center;
      font-size: 16px;
      font-weight: bold;

      img {
        width: auto;
        vertical-align: text-bottom;
      }
    }

    input {
      width: 100%;
      padding: 5px;
    }
  }
}

.management .sidebar {
  background-color: #374CA0;

  .login,
  .login_btn {
    background-color: #999;
  }
}


/* ================================================
	ページ独自のcss
================================================ */

/*-------------------------
top
--------------------------*/

.top {
  .main_visual {
    .wrap_inner {
      position: relative;
      padding-bottom: 300px;
      background-image: url("assets/img/top/img01.png");
      background-repeat: no-repeat;
      background-size: auto;
      background-position: right bottom;

      @include l {
        background-size: 60%;
      }

      @include sp {
        background-image: none;
        padding-bottom: 0;
      }
    }

    .txt {
      width: 545px;

      @include sp {
        width: 100%;
      }
    }

    .txt1 {
      text-align: center;
      font-weight: bold;
      font-size: 30px;
      line-height: 1.4;
      margin-bottom: 20px;

      @include sp {
        font-size: 18px;
        margin-bottom: 10px;

      }
    }

    .txt1::before {
      content: "＼";
    }

    .txt1::after {
      content: "／";
    }

    .box {
      background-color: #ffd720;
      box-shadow: 8px 8px 0px #000;
      border-radius: 30px 0 30px 0;
      border: 2px solid #000;
      padding: 40px;
      margin-bottom: 50px;

      @include sp {
        padding: 30px;
        margin-bottom: 20px;

      }

      .txt2 {
        font-size: 60px;
        line-height: 1.8;
        font-weight: bold;
        text-shadow: 1px 0 0 #fff,
          0 1px 0 #fff,
          -1px 0 0 #fff,
          0 -1px 0 #fff;

        @include sp {
          font-size: 35px;
        }

      }

    }

    .txt3 {
      padding-left: 20px;

      @include sp {
        padding-left: 0px;
      }

      li {
        font-size: 23px;
        font-weight: bold;
        line-height: 1.5;
        margin-bottom: 8px;

        @include sp {
          font-size: 18px;
        }
      }
    }
  }

  .sec1 {
    p {
      text-align: center;

      img {
        width: auto;
        margin-bottom: 10px;

        @include l {
          width: 100%;
        }

        @include sp {
          width: 100%;
        }
      }
    }

    .txt1 {
      font-size: 25px;
      line-height: 1.4;
      font-weight: bold;

      @include sp {
        font-size: 20px;
      }

      .big {
        font-size: 1.2em;
      }
    }
  }

  .sec2 {
    h2 {
      width: 90%;
      margin: 0 auto;
      text-align: center;
      font-size: 35px;
      font-weight: bold;
      line-height: 1.6;
      padding: 20px 0;
      border-top: 2px solid #000;
      border-bottom: 2px solid #000;

      @include sp {
        width: 100%;
        font-size: 20px;
        text-align: left;

      }

      .marker {
        font-size: 1.1em;
      }
    }

    .btn {
      display: inline-block;
      padding: 30px 60px;
      background-color: #ffd721;
      border: 1px solid #000;
      box-shadow: 2px 2px 5px #333,
        0px 0px 8px 3px #fff3bd inset;
      border-radius: 10px;

      p {
        font-weight: bold;
        font-size: 35px;
        padding-left: 40px;
        background-image: url(assets/img/common/icon01.png);
        background-size: auto;
        background-position: left center;
        background-repeat: no-repeat;
        width: 200px;
        width: fit-content;
        margin: 0 auto;
        text-shadow: 1px 0 0 #333, 0 1px 0 #333, -1px 0 0 #333, 0 -1px 0 #333, 3px 3px 3px #333;
      }
    }
  }
}

/*-------------------------
login
--------------------------*/
.login {
  .Form-Item {
    border-top: none;
  }

  .txt_border {
    text-decoration: underline;
  }
}

/*-------------------------
mypage-change
--------------------------*/
.mypage-change {
  .ml40 {
    margin-left: 40px;
  }
}

@media screen and (max-width: 480px) {
  .mypage-change {
    .ml40 {
      margin-left: 0;
      margin-top: 18px;
    }
  }
}

/*-------------------------
u_unregister
--------------------------*/
.u_unregister {
  .Form-Item {
    border-bottom: 1px solid #ddd;
  }

  .Form-Item-textbox {
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 1em;
    width: 100%;
    background: #eaedf2;
    font-size: 18px;
  }
}

/*-------------------------
u_unregister
--------------------------*/
.u_unregister {
  .category p {
    position: relative;
    padding-right: 30px;
  }

  .category p::after {
    position: absolute;
    top: 0;
    right: 10px;
    content: "－";
  }

  .category p:last-child:after {
    content: none;

  }

  .content_area {
    p {
      margin-bottom: 1em;

      img {
        width: auto;
        max-width: 100%;
      }
    }
  }
}

/*-------------------------
u_question
--------------------------*/
.u_question {
  .class {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);

    span {
      font-size: 14px;
      padding: 0px 10px;
    }

    .Easy {
      background-color: #8fc31f;
    }

    .Normal {
      background-color: #00a0e9;
    }

    .Hard {
      background-color: #e5004f;
    }
  }

  .Form-Item-Radio {
    margin-left: 0px;
  }

  .answer {
    p {
      margin-bottom: 0;
    }

    .correct {
      color: #8fc31f;
    }

    .incorrect {
      color: #e5004f;
    }
  }
}


/* ================================================
	management
================================================ */
.management {
  .login {
    .cannot_login {
      color: #000;
      display: inline-block;
    }
  }
}

/*top*/
.management.overview {
  .gaiyou {
    border: 2px solid #333;
    padding: 30px;
  }

}

/*u_management*/
.management.u_management {
  .border-r {
    position: relative;
    z-index: 1;

    span {
      background-color: #fff;
      padding-right: 20px;
    }

  }

  .border-r::before {
    z-index: -1;
    content: "";
    position: absolute;
    width: 100%;
    height: 1px;
    background-color: #000;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
  }

  .search-table {
    width: 100%;
    font-size: 18px;

    th {
      font-weight: bold;
      padding: 10px 5px;
    }

    td {
      padding: 5px;
    }
  }
}

.q-making {
  .select-table {
    width: 100%;

    tr {
      th {
        font-size: 18px;
        font-weight: bold;
      }

      td {
        vertical-align: middle;

        padding: 10px;
        padding-top: 30px;
        font-size: 16px;

      }
    }
  }
}

.q-register {
  .select_box {
    padding: 20px;
    background-color: #ccc;
    border: 1px solid #000;

    .item {
      border: 1px solid #000;
      background-color: #fff;
      padding: 10px;
      width: 70%;

      @include sp {
        width: 60%;
      }
    }

    .btn {
      padding: 5px 10px;

      @include sp {
        font-size: 15px;
      }
    }
  }
}


/* ================================================
	p-mondai
================================================ */
.Form {
  margin-top: 0px;

  .Form-Item {
    padding-top: 16px;
    padding-bottom: 16px;

    .Form-Item-Input,
    .Form-Item-Select {
      height: 30px;
      font-size: 15px;
    }
  }
}