/*ヘッダ固定*/
.header{
    position: fixed;
    z-index:4;
    top:0;
}
/*ロゴ*/
.logo-area{
    position: fixed;
    z-index:1;
    top:3%;
    left:3%
}
.logo-area img{
    height: 50px;
}

/*ナビ全体*/
.body{
    overflow: hidden;
}

/*カウンセリングバナー*/
.counselling-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    height: 90px;
    z-index: 3;
}
.counselling-banner img{
    position: absolute;
    left: -35%;
    bottom: -100%;
    transform: scale(0.6);
    z-index: 1;
}
.pink-btn {
    background: var(--color_pink);
    padding: 20px 40px 70px 120px;
    display: block;
    border-top: 4px solid var(--color_pink2);
    border-right: 4px solid var(--color_pink2);
    border-radius: 0 20px 20px 0;
    position: relative;
    overflow: hidden;
    transition: transform 0.6s ease-in-out, border-color 0.8s ease-in-out;
}
.pink-btn a {
    color: var(--color_white) !important;
    font-size: 18px;
    line-height: 1;
    font-weight: 700;
    text-decoration: none;
}
.pink-btn:hover {
    transform: scale(1.2);
}
.pink-btn a span {
    font-size:18px;
}
.pink-btn::after {
  content: "";
  display: block;
  width: 30px;
  height: 100%;
  position: absolute;
  top: -180px;
  left: 0;
  background-color: #FFF;
  opacity: 0;
  transform: rotate(-45deg);
  animation: reflect 5s ease-in-out infinite;
  -webkit-transform: rotate(-45deg);
  -webkit-animation: reflect 5s ease-in-out infinite;
}
@keyframes reflect {
  0% { transform: scale(0) rotate(45deg); opacity: 0; }
  80% { transform: scale(0) rotate(45deg); opacity: 0.5; }
  81% { transform: scale(4) rotate(45deg); opacity: 1; }
  100% { transform: scale(50) rotate(45deg); opacity: 0; }
}
@-webkit-keyframes reflect {
  0% { transform: scale(0) rotate(45deg); opacity: 0; }
  80% { transform: scale(0) rotate(45deg); opacity: 0.5; }
  81% { transform: scale(4) rotate(45deg); opacity: 1; }
  100% { transform: scale(50) rotate(45deg); opacity: 0; }
}
.navigation__checkbox {
    display: none;
}

.navigation__button {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    height: 5rem;
    width: 5rem;
    text-align: center;
    background-color: var(--color_white);
    border: 2px solid var(--color_blue);
    border-radius: 50%;
    z-index: 300;
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.2);
    cursor: pointer;
}

@media screen and (min-width: 768px) {
    .navigation__button {
        top: 4rem;
        right: 4rem;
        height: 7rem;
        width: 7rem;
    }
}

.navigation__background {
    position: fixed;
    top: 2rem;
    right: 2rem;
    height: 3rem;
    width: 3rem;
    border-radius: 50%;
    background: var(--color_blue);
    background-size: cover;
    background-position: center;
    z-index: 100;
    transition: all 800ms cubic-bezier(0.86, 0, 0.07, 1);
}

@media screen and (min-width: 768px) {
    .navigation__background {
        top: 4.5rem;
        right: 4.5rem;
        height: 6rem;
        width: 6rem;
    }
}

.navigation__nav {
    box-sizing: border-box;  /* paddingとborderをwidthに含める */
    width: calc(100% - 17px); /* 一般的なスクロールバーの幅を引く */
    height: 100vh;
    position: fixed;
    height: 100vh;
    opacity: 0;
    width: 0;
    visibility: hidden;
    z-index: 200;
    transition: all 800ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    overflow-y: auto; /* 垂直方向にスクロールバーを追加 */
    scrollbar-width: none;
}

.navigation__list {
    padding-left: 3rem;
    width: 100%;
    list-style: none;
}

.navigation__list__yellow {
    padding-left: 3rem;
    width: 100%;
    list-style: none;
}
.navigation__list__yellow a,
.navigation__list__yellow:link,
.navigation__list__yellow:visited {
    color: var(--color_orange4)!important;
    text-decoration: none;
}

.navigation__item {
    text-align: left;
    margin-bottom: 1rem;
}

.navigation__link:link,
.navigation__link:visited {
    display: inline-block;
    text-transform: uppercase;
    color: var(--color_white);
    text-decoration: none;
    transition: all .2s;
}

.navigation__link span {
    margin-right: 1.5rem;
    display: inline-block;
}

.navigation__link:hover {
    color: var(--color_orange4)!important;
    transform: scale(1.1);
}

.navigation__checkbox:checked~.navigation__background {
    transform: scale(80)
}

.navigation__checkbox:checked~.navigation__nav {
    width: 100%;
    visibility: visible;
    opacity: 1;
}

.navigation__icon {

    position: relative;
    margin-top: 2.5rem;
}

@media screen and (min-width: 768px) {
    .navigation__icon {
        margin-top: 3.5rem;
    }
}

.navigation__icon,
.navigation__icon::before,
.navigation__icon::after {
    display: inline-block;
    width: 2.2rem;
    height: 2px;
    background-color: var(--color_blue);
}

@media (min-width: 768px) {

    .navigation__icon,
    .navigation__icon::before,
    .navigation__icon::after {
        width: 3rem;
    }
}

.navigation__icon::before,
.navigation__icon::after {
    content: '';
    position: absolute;
    left: 0;
    transition: all 200ms;
}

.navigation__icon::before {
    top: -.8rem;
}

.navigation__icon::after {
    top: .8rem;
}

.navigation__button:hover .navigation__icon::before {
    top: -1rem;
}

.navigation__button:hover .navigation__icon::after {
    top: 1rem;
}

.navigation__checkbox:checked+.navigation__button .navigation__icon {
    background-color: transparent;
}

.navigation__checkbox:checked+.navigation__button .navigation__icon::before {
    top: 0;
    transform: rotate(135deg);
}

.navigation__checkbox:checked+.navigation__button .navigation__icon::after {
    top: 0;
    transform: rotate(-135deg);
}

/*6番目以降小さめの文字で*/
.small-item {
    margin-block: 0;
}

.small-item a {
    font-size: .8rem;
}
html {
  scroll-behavior: smooth;
  height: 100%;
  margin: 0;
}

body {
  font-family: 'M PLUS 2', 'Quattrocento Sans', sans-serif;
  font-feature-settings: "palt";
  letter-spacing: 0.05em;
}

p {
  margin: 0;
}

ul,
li,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.word-wrap {
  word-wrap: break-word;
}

.mt-6{
  margin-top: 4.5rem;
}
.mt-7{
  margin-top: 6rem;
}
.mt-8 {
  margin-top: 7.5rem;
}
.mt-9 {
  margin-top: 9rem;
}
.mt-10 {
  margin-top: 10.5rem;
}

/*基本カラーコード*/
:root {
  --color_white: #F9F9F9;

  --color_black : #35393C;
  --color_gray1 : #5d6062;
  --color_gray2: #85888A;
  --color_gray3: #AEAFB1;
  --color_gray4: #D6D7D8;
  --color_gray5: #f8f9fa;
  
  --color_blue: #043F6D;
  --color_blue2: #36658a;
  --color_blue3: #688ba7;
  --color_blue4: #9aaec4;
  --color_blue5: #CCD8E1;

  --color_orange: #F5A100;
  --color_orange2: #f7b332;
  --color_orange3: #f9c666;
  --color_orange4: #FBD999;
  --color_orange5: #FDECCC;

  --color_pink: #EB4878;
  --color_pink2: #ef6c93;
  --color_pink3: #f391ae;
  --color_pink4: #f7b5c9;
  --color_pink5: #FBDAE4;

  --color_lightblue: #add9e6;
  --color_lightblue2: #c0e2ec;
  --color_lightblue3: #d4ebf2;

  /*今後使用しない色*/
  --color_red: #D93E21;
  --color_red-bg: #fcecea;
  --color_brown: #7C441E;
  --color_brown-bg: #f1ece8;
  --color_pink-bg: #E4017F;
  /*未設定*/
  --color_gray-bg: #eff0f1;
}

/*基本文字色指定*/
.blue{
  color: var(--color_blue);
}

.blue2{
  color: var(--color_blue2);
}

.blue3{
  color: var(--color_blue3);
}

.orange {
  color: var(--color_orange);
}

.orange2 {
  color: var(--color_orange2);
}

.orange3 {
  color: var(--color_orange3);
}

.pink {
  color: var(--color_pink);
}

.pink2 {
  color: var(--color_pink2);
}

.pink3 {
  color: var(--color_pink3);
}

.white {
  color: var(--color_white);
}

.gray {
  color: var(--color_gray);
}

.gray1 {
  color: var(--color_gray1);
}

.gray2 {
  color: var(--color_gray2);
}

.gray3 {
  color: var(--color_gray3);
}

.gray4 {
  color: var(--color_gray4);
}

.bg-gray1 {
  background-color: var(--color_gray1) !important;
}

.bg-gray2 {
  background-color: var(--color_gray2) !important;
}

.bg-gray3 {
  background-color: var(--color_gray3) !important;
}

.bg-gray4 {
  background-color: var(--color_gray4) !important;
}

.bg-gray5 {
  background-color: var(--color_gray5) !important;
}

.bg-blue {
  background-color: var(--color_blue) !important;
}

.bg-blue2 {
  background-color: var(--color_blue2) !important;
}

.bg-blue3 {
  background-color: var(--color_blue3) !important;
}

.bg-blue4 {
  background-color: var(--color_blue4) !important;
}

.bg-blue5 {
  background-color: var(--color_blue5) !important;
}

.bg-orange {
  background-color: var(--color_orange) !important;
}

.bg-orange2 {
  background-color: var(--color_orange2) !important;
}

.bg-orange3 {
  background-color: var(--color_orange3) !important;
}

.bg-orange4 {
  background-color: var(--color_orange4) !important;
}

.bg-orange5 {
  background-color: var(--color_orange5) !important;
}

.bg-pink {
  background-color: var(--color_pink) !important;
}

.bg-pink2 {
  background-color: var(--color_pink2) !important;
}

.bg-pink3 {
  background-color: var(--color_pink3) !important;
}

.bg-pink4 {
  background-color: var(--color_pink4) !important;
}

.bg-pink5 {
  background-color: var(--color_pink5) !important;
}

.blue-highlight {
  background: var(--color_blue);
  color: var(--color_white);
}

.orange-highlight {
  background: var(--color_orange);
  color: var(--color_white);
}

.gray-highlight {
  background: var(--color_gray);
  color: var(--color_white);
}

.bg-gray {
  background: var(--color_gray-bg) !important;
  color: var(--color_gray) !important;
}

.fa-duotone {
  --fa-primary-color: var(--color_blue) !important;
  --fa-secondary-color: var(--color_blue2) !important;
}

/********************/
/** 今後使用しない色 **/
.red {
  color: var(--color_blue);
  font-weight: bold;
}

.yellow {
  color: #FFD700;
}

.brown {
  color: var(--color_blue);
}

.light-gray {
  color: hsl(203, 6%, 75%);
}

.bg-red {
  background: var(--color_red) !important;
  color: #fff;
}

.bg-red-light {
  background-color: var(--color_red-bg) !important;
}

.bg-brown {
  background-color: var(--color_brown-bg) !important;
}

/********************/


/*リンク*/
a,
a:hover {
  color: var(--color_blue);
}


/*文字修飾*/
.small{
  font-size: 0.8em;
}

.large{
  font-size: 1.1em;
}

.x-large{
  font-size: 1.2em;
}

.strike {
  text-decoration: line-through;
}


/********************/
/*Box設定*/
/********************/

.border-r10 {
  border-radius: 10px;
}

.border-r20 {
  border-radius: 20px;
}

/*logo*/
.logo-shadow {
  filter: drop-shadow(0px 0px 12px white);
}

/********************/
/*Bootstrap設定上書き*/
/********************/

/* containerのpaddingを0にする */
.container,
.container-fluid {
  --bs-gutter-x: 0 !important;
}

.form-check-input:checked  {
  background-color: var(--color_blue);
  border-color: var(--color_blue);
}

.bg-dark {
  background-color: var(--color_blue) !important;
}

.bg-warning {
  background-color: var(--color_orange) !important;
}

.bg-danger {
  background-color: var(--color_blue) !important;
}

.form-control {
  border-color: var(--color_gray3);
}

/*accordion 背景色*/
.accordion-button:not(.collapsed) {
  background-color: var(--color_blue5);
}

.form-check-input {
  margin: .5rem .3rem 0;
}

@media screen and (max-width: 450px) {
  .w-25{
    width: 33% !important;
  }
}

/********************/
/*PayPal設定上書き*/
/********************/

#paypal-button-container {
  margin: 0 auto !important;
  width: 100%;
  max-width: 500px;
}

/*有料会員*/
.icon-free,
.icon-premium,
.icon-superpremium,
.icon-summit,
.icon-option {
  color: white;
  font-size: 0.7em;
  padding: 0.2em 0.4em;
  border-radius: 0.2em;
}

.icon-free {
  background-color: var(--color_gray);
}

.icon-premium {
  background-color: var(--color_orange);
}

.icon-superpremium {
  background-color: var(--color_brown);
}

.icon-summit {
  background-color: var(--color_red);
}

.icon-option {
  background-color: var(--color_pink);
}

/*promo banner*/
.promo-1 {
  position: relative;
  height: 250px;
  overflow: hidden;
  /* 動画がコンテナの外にはみ出ないように */
}

.promo-1 video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  z-index: 0;
  /*動画を上に表示*/
  background-size: cover;
  background-position: center center;
}

.promo-1:before {
  /* グラデーションを動画の上にオーバーレイとして追加 */
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6));
  z-index: -1;
}

.promo-1 p {
  z-index: 1;
  position: relative;
  /* z-indexを有効にするための設定 */
}

/* 講師写真＋説明回り込み */
.border-orange {
  border: 1px solid #FBAB11;
}

.img-float-left {
  float: left;
  margin-right: 15px;
  margin-bottom: 10px;
}

.img-float-right {
  float: right;
  margin-left: 15px;
  margin-bottom: 10px;
}
/*合格者の声のスコア*/
.border-pink {
  border: 2px solid var(--color_pink);
}

/* max-width (center)*/
.max25rem {
  max-width: 25rem;
  margin-inline: auto;
}

.max40rem {
  max-width: 40rem;
  margin-inline: auto;
}

.max60rem {
  max-width: 60rem;
  margin-inline: auto;
}

/*cursor*/
.grab {
  cursor: grab;
}

/* サイドメニューがある場合のコンテンツの幅 */
@media (max-width: 450px) {
  .withSideMenu {
    padding-left: 32px;
    padding-right: 28px;
  }
}

.min300{
  min-width: 300px;
}

/* 処理結果スライドイン表示 */
#notification {
  display: none;
  position: fixed;
  top: -50px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color_orange2);
  color: white;
  padding: 10px 20px;
  border-radius: 5px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  transition: top 0.5s ease;
}

#notification.error {
  background-color: var(--color_pink2);
}

.gray-card {
  background-color: #f9f9f9;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pdf {
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pdf:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}
/*ボタン共通*/
.blue-button, 
.orange-button,
.pink-button,
.gray-button,
.blue-button-small, 
.orange-button-small,
.pink-button-small,
.gray-button-small {
  color: var(--color_white);
  text-align: center;
  padding: 10px 20px;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none !important;
  display: inline-block;
}

.blue-button, 
.orange-button,
.pink-button,
.gray-button {
  padding: 10px 20px;
  transition: transform 0.3s ease-in-out, border-color 0.4s ease-in-out; 
}

.blue-button-small, 
.orange-button-small,
.pink-button-small,
.gray-button-small {
  padding: 5px;
}

.blue-button:hover,
.blue-button-small:hover,
.orange-button:hover,
.orange-button-small:hover,
.pink-button:hover,
.pink-button-small:hover {
  transform: translateY(3px);
  color: var(--color_white);
  transition: transform 0.3s ease-in-out;
}

.gray-button:hover{
  cursor: not-allowed!important;
}

.blue-button,
.blue-button-small {
  background-image: linear-gradient(0deg, #033862 0%, #1d527b 100%);
  border: 2px solid var(--color_blue4)!important;
}

.orange-button,
.orange-button-small {
  background-image: linear-gradient(0deg, #dc9000 0%, #f6aa19 100%);
  border: 2px solid var(--color_orange4)!important; 
}

.pink-button,
.pink-button-small {
  background-image: linear-gradient(0deg, #d3406c 0%, #ed5a85 100%);
  border: 2px solid var(--color_pink4)!important;
}

.gray-button,
.gray-button-small {
  background-image: linear-gradient(0deg, #85888A 0%, #AEAFB1 100%);
  border: 2px solid var(--color_gray3)!important;
}

/*デザイン移行後削除*/
.red-button,
.brown-button,
.submit-button,
.orange-button-active,
.selected {
  color: var(--color_white);
  text-align: center;
  padding: 5px;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none !important;
}

.red-button {
  background: var(--color_orange);
  border: none!important;
}

.brown-button {
  background: var(--color_blue);
}

/* Sweet Alert */
.swal2-confirm {
  background-color: var(--color_blue)!important;
  color: white !important;
}

/* Cancel button */
.swal2-cancel {
  background-color: var(--color_gray2)!important;
  color: white !important;
}


.swal2-icon.swal2-success {
  border-color: var(--color_blue)!important;
  color: var(--color_blue)!important;
}

/* Warning icon */
.swal2-icon.swal2-warning {
  border-color: var(--color_pink)!important;
  color: var(--color_pink) !important;
}

/* Error icon */
.swal2-icon.swal2-error {
  border-color: var(--color_pink)!important;
  color: var(--color_pink) !important;
}

.kv-1 {
    background: 
        linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)),
        url('/css/img/library.jpg');
    background-size: cover;
    background-position: center center;
    height: 300px;
}
.kv-2 {
    background: 
        linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),
        url('/css/img/application.jpg');
    background-size: cover;
    background-position: center center;
    height: 300px;
}
.kv-3 {
    background: 
        linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),
        url('/css/img/terms.jpg');
    background-size: cover;
    background-position: center center;
    height: 300px;
}
.kv-4 {
    background: 
        linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),
        url('/css/img/admin.jpg');
    background-size: cover;
    background-position: center center;
    height: 300px;
}
.kv-5 {
    background: 
        linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),
        url('/css/img/writing.jpg');
    background-size: cover;
    background-position: center center;
    height: 300px;
}
.kv-6 {
    background: 
        linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)),
        url('/css/img/summit.jpg');
    background-size: cover;
    background-position: center center;
    height: 300px;
}
.kv-7 {
    background: 
        linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)),
        url('/css/img/testimonial.jpg');
    background-size: cover;
    background-position: center center;
    height: 300px;
}
.kv-8 {
    background: 
        linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)),
        url('/css/img/login.jpg');
    background-size: cover;
    background-position: center center;
    height: 300px;
}
.kv-9 {
    background: 
        linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),
        url('/css/img/inquiry.jpg');
    background-size: cover;
    background-position: center center;
    height: 300px;
}
.kv-10 {
    background: 
        linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),
        url('/css/img/square.jpg');
    background-size: cover;
    background-position: center center;
    height: 300px;
}
.kv-11 {
    background: 
        linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)),
        url('/css/img/newsletter.jpg?v=4');
    background-size: cover;
    background-position: center center;
    height: 300px;
}
.kv-12 {
    background: 
        linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)),
        url('/css/img/complete.jpg');
    background-size: cover;
    background-position: center center;
    height: 300px;
}
/******************************/
/* 吹き出し */
/******************************/

.blue-bubble,
.blue-bubble-right,
.orange-bubble,
.orange-bubble-right,
.pink-bubble,
.pink-bubble-right {
    position: relative;
    border-radius: 10px;
    width: fit-content;
    margin: 2rem 4rem;
    padding: .5rem 1rem;
}

.blue-bubble,
.blue-bubble-right {
    background: var(--color_blue5);
}

.orange-bubble,
.orange-bubble-right {
    background: var(--color_orange5);
}

.pink-bubble,
.pink-bubble-right {
    background: var(--color_pink5);
}

.blue-bubble::before,
.blue-bubble::after,
.orange-bubble::before,
.orange-bubble::after,
.pink-bubble::before,
.pink-bubble::after,
.blue-bubble-right::before,
.blue-bubble-right::after,
.orange-bubble-right::before,
.orange-bubble-right::after,
.pink-bubble-right::before,
.pink-bubble-right::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    z-index: 1;
}

.blue-bubble::before,
.blue-bubble::after,
.blue-bubble-right::before,
.blue-bubble-right::after {
    background: var(--color_blue5);
}

.orange-bubble::before,
.orange-bubble::after,
.orange-bubble-right::before,
.orange-bubble-right::after {
    background: var(--color_orange5);
}

.pink-bubble::before,
.pink-bubble::after,
.pink-bubble-right::before,
.pink-bubble-right::after {
    background: var(--color_pink5);
}

.blue-bubble::before,
.orange-bubble::before,
.pink-bubble::before {
    width: 15px;
    height: 15px;
    left: -20px;
    top: 50%;
}

.blue-bubble::after,
.orange-bubble::after,
.pink-bubble::after {
    width: 10px;
    height: 10px;
    left: -40px;
    top: 70%;
}

.blue-bubble-right::before,
.orange-bubble-right::before,
.pink-bubble-right::before {
    width: 15px;
    height: 15px;
    right: -20px;
    top: 50%;
}

.blue-bubble-right::after,
.orange-bubble-right::after,
.pink-bubble-right::after {
    width: 10px;
    height: 10px;
    right: -40px;
    top: 70%;
}

/* ここまで */

/******************************/
/* ポイントリスト */
/******************************/

.blue-list,
.orange-list,
.pink-list,
.gray-list {
    border-radius: 10px;
    margin-block: 2rem;
    padding: 1rem;
    width: fit-content;
    line-height: 1.6;
}

.blue-list {
    background: var(--color_blue5);
}

.orange-list {
    background: var(--color_orange5);
}

.pink-list {
    background: var(--color_pink5);
}

.gray-list {
    background: var(--color_gray4);
}

.blue-list li,
.orange-list li,
.pink-list li,
.gray-list li {
    display: flex;
    align-items: center;
    padding: .5rem;
}

.blue-list li {
    border-bottom: 1px dashed var(--color_blue);
}

.orange-list li {
    border-bottom: 1px dashed var(--color_orange);
}

.pink-list li {
    border-bottom: 1px dashed var(--color_pink);
}

.gray-list li {
    border-bottom: 1px dashed var(--color_black);
}

.blue-list li:last-child,
.orange-list li:last-child,
.pink-list li:last-child,
.gray-list li:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

/* ここまで */

/******************************/
/* 情報ボックス */
/******************************/

.blue-info-box,
.orange-info-box,
.pink-info-box {
    margin: 1rem auto;
    padding: 2.5rem 1rem 1rem 1rem;
    position: relative;
}

.blue-info-box {
    border: solid 2px var(--color_blue);
}

.orange-info-box {
    border: solid 2px var(--color_orange);
}

.pink-info-box {
    border: solid 2px var(--color_pink);
}

.blue-info-box .info-header,
.orange-info-box .info-header,
.pink-info-box .info-header {
    font-size: 1em;
    border-radius: 0 0 10px 0;
    font-weight: bold;
    color: var(--color_white);
    padding: 7px 10px;
    line-height: 1;
    position: absolute;
    top: 0;
    left: 0;
}

.blue-info-box .info-header {
    background-color: var(--color_blue);
}

.orange-info-box .info-header {
    background-color: var(--color_orange);
}

.pink-info-box .info-header {
    background-color: var(--color_pink);
}

/* ここまで */

/******************************/
/* 目次 */
/******************************/

.toc {
    width: auto;
    max-width: 95%;
    border: 1px solid var(--color_blue);
    border-radius: 4px;
    display: flex;
    margin : 2rem auto;
}

@media (min-width: 768px) {
    .toc {
      max-width: 50%; 
    }
  }

.toc .toc-title {
    writing-mode: vertical-rl;
    text-orientation: sideways;
    transform: rotate(-180deg);
    background-color: var(--color_blue3);
    color: var(--color_white);
    padding: 10px;
    font-size: 16px;
    font-weight: bold;
    letter-spacing: 2px;
    text-align: center;
}

.toc ul {
    flex-grow: 1;
}

.toc li {
    padding: .5rem;
    margin-inline: 1rem;
    border-bottom: 1px solid var(--color_gray2);
}

.toc li:last-child {
    border-bottom: none;
}

.toc li a {
    text-decoration: none;
    color: var(--color_gray)
}

.toc li a:hover {
    text-decoration: underline;
}

.toc .section {
    font-weight: bold;
    margin-top: 8px;
}

.toc .subsection {
    padding-left: 20px;
    font-style: italic;
}

/* ここまで */

/******************************/
/*  */
/******************************/