/* ====================================================== */
/* ============= CSS RESET ============= */
/* ====================================================== */

/* 基本的なリセット */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.gakuryoku-body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  font-family: "こぶりなゴシック Std", "M PLUS 1p", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: 0.1em;
}

/* 画像のリセット */
.gakuryoku-body img {
  width: 100%;
  height: auto;
  border: 0;
  vertical-align: top;
}

/* リンクのリセット */
.gakuryoku-body a {
  color: inherit;
  text-decoration: none;
}

/* リストのリセット */
.gakuryoku-body ul, .gakuryoku-body ol {
  list-style: none;
}

/* フォーム要素のリセット */
.gakuryoku-body input, .gakuryoku-body button, .gakuryoku-body textarea, .gakuryoku-body select {
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
  outline: none;
}

/* テーブルのリセット */
.gakuryoku-body table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* その他のリセット */
.gakuryoku-body h1, .gakuryoku-body h2, .gakuryoku-body h3, .gakuryoku-body h4, .gakuryoku-body h5, .gakuryoku-body h6 {
  font-weight: normal;
  font-size: inherit;
}

.gakuryoku-body p {
  margin: 0;
  padding: 0;
}

/* ====================================================== */
/* ============= GLOBAL STYLES & RESETS ============= */
/* ====================================================== */
:root {
/* Thiết lập màu sắc và font chữ cơ bản */
--text-color: #000000;
--primary-color: #0075c1;
--accent-color: #ff5555;
--link-color: #2323ff;
--bg-main: #ffffff;
--font-main: "こぶりなゴシック Std", "M PLUS 1p", sans-serif;
}

.gakuryoku-img[alt] {
  font-size: 1vw !important;
}

.gakuryoku-body {
margin: 0;
padding: 0;
width: 100%;
font-family: var(--font-main);
color: var(--text-color);
background-color: var(--bg-main);
text-align: center;
-webkit-font-smoothing: antialiased;
overflow-wrap: break-word;
overflow: auto;
background-repeat: no-repeat;
background-position: center top;
background-attachment: scroll;
}

.gakuryoku-body a {
color: var(--link-color);
text-decoration: none;
}
.gakuryoku-body a:hover {
text-decoration: underline;
}

.gakuryoku-body .text-red {
color: var(--accent-color);
}

/* ====================================================== */
/* ============= PC STYLES (pc-only) ============= */
/* ====================================================== */

.gakuryoku-body {
  background-image: url('/new_chu1/manga/images/BG.png');
  background-size: 16px 16px;
  background-position: center;
  background-repeat: repeat;
  background-attachment: scroll;
  margin: 0 auto;
}
.gakuryoku-body .pc-only {
display: block;
}

.gakuryoku-body .content-wrapper {
  max-width: 574px;
  margin: auto;
}

.gakuryoku-body .main-content p,
.gakuryoku-body .main-content h1,
.gakuryoku-body .main-content h2,
.gakuryoku-body .main-content h3,
.gakuryoku-body .main-content h4 {
text-align: center;
}
.gakuryoku-body .main-content p {
text-align: justify;
}

/* --- BANNER PC --- */
.gakuryoku-body .banner {
padding: 0 9px;
}
.gakuryoku-body .main-heading {
max-width: 571px;
border-radius: 6px;
font-size: 34px;
padding: 10px 29px;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
color: white;
margin: 0;
font-weight: bold;
background-color: #007eff;
box-sizing: border-box;
margin: 57px auto 17px;
letter-spacing: 0;
}

/* mangaコンテンツ */
.gakuryoku-body .manga-images {
  max-width: 457px;
  margin: auto;
}

.gakuryoku-body .manga-image-fv {
  position: relative;
  padding: 0 6px;
  margin-bottom: 6px;
}

.gakuryoku-body .manga-image-fv::before {
  content: '';
  position: absolute;
  bottom: 0;
  right: -64px;
  width: 218px;
  height: 232px;
  background-image: url('/new_chu1/manga/images/image01_before.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.gakuryoku-body .manga-image-fv-bottom {
  position: relative;
  padding: 0 6px;
}

.gakuryoku-body .manga-image-fv-bottom::after {
  content: '';
  position: absolute;
  bottom: 1px;
  left: -51px;
  width: 61px;
  height: 256px;
  background-image: url('/new_chu1/manga/images/image02_after.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* .info-block */
.gakuryoku-body .info-block {
  width: 457px;
  margin: 66px auto 71px;
}

.gakuryoku-body .info-block-title {
  position: relative;
  background-color: #007eff;
  border: 3px solid black;
  font-size: 29px;
  padding: 31px 0 6px;
  color: white;
  font-weight: bold;
  line-height: 1.2;
}

.gakuryoku-body .info-block-title .info-block-title-sub {
  width: 379px;
  position: absolute;
  background-color: white;
  border: 3px solid black;
  font-size: 23px;
  font-weight: bold;
  padding: 6px 11px;
  border-radius: 23px;
  top: -23px;
  color: black;
  left: 50%;
  transform: translateX(-50%);
  letter-spacing: 0;
}

.gakuryoku-body .din_num {
  font-family: "DIN 2014", "Lato", sans-serif;
  letter-spacing: 0.15em;
}

.gakuryoku-body .info-block-flex {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin: 17px auto 15px;
}

.gakuryoku-body .info-block-flex .info-block-img {
  width: 130px;
  margin-right: 0;
  margin-left: 20px;
}

.gakuryoku-body .info-block-flex .info-block-text {
  font-size: 17px;
  font-weight: bold;
  line-height: 1.5;
}

.gakuryoku-body .info-block-h3 {
  font-size: 23px;
  font-weight: bold;
  line-height: 2.5;
  position: relative;
}

.gakuryoku-body .info-block-h3::before {
  position: absolute;
  bottom: 29px;
  left: 50%;
  transform: translateX(-50%);
  content: '';
  display: block;
  width: 50%;
  height: 1px;
  background-color: black;
}

.gakuryoku-body .info-block-slider {
  margin-top: 13px;
}

.gakuryoku-body .info-block-h3-span {
  font-size: 14px;
  font-weight: bold;
  line-height: 1.5;
}

.gakuryoku-body .slick-prev, 
.gakuryoku-body .slick-next {
  position: absolute;
  width: 37px !important;
  height: 37px !important;
  background-color: #ffffff !important;
  border: 1px solid #007eff !important;
  border-radius: 37px !important;
  z-index: 2 !important;
  top: 50%;
  transform: translateY(-50%);
}

.gakuryoku-body .slick-prev {
  left: 14px !important;
}

.gakuryoku-body .slick-next {
  right: 14px !important;
}

.gakuryoku-body .slick-prev::before, 
.gakuryoku-body .slick-next::before {
  font-size: 14px !important;
  color: #007eff !important;
}

/* カスタム矢印のスタイル */
.gakuryoku-body .slick-prev::before {
  content: '' !important;
  display: block;
  width: 8px;
  height: 8px;
  border-left: 2px solid #007eff;
  border-bottom: 2px solid #007eff;
  transform: rotate(45deg);
  margin: 0 14px;
}

.gakuryoku-body .slick-next::before {
  content: '' !important;
  display: block;
  width: 8px;
  height: 8px;
  border-right: 2px solid #007eff;
  border-bottom: 2px solid #007eff;
  transform: rotate(-45deg);
  margin: 0 11px;
}

.gakuryoku-body .info-block-chat._1 {
  padding: 10px 57px 65px;
}

.gakuryoku-body .info-block-chat._2 {
  padding: 5px 57px 36px;
}

.gakuryoku-body .info-block-chat-img:nth-child(2) {
  margin-top: 7px;
}

.gakuryoku-body .info-block02 .info-block-chat-img:nth-child(2) {
  margin-top: 22px
}

.gakuryoku-body .info-block-items .info-block-item-text {
  font-size: 20px;
  font-weight: bold;
  line-height: 1.5;
  text-align: center;
  margin: 17px auto 17px;
}

.gakuryoku-body .info-block02 .info-block-items .info-block-item-text {
  margin: 17px auto 0;
}

.gakuryoku-body .info-block02 .info-block-h3 {
  margin-bottom: 9px;
}

.gakuryoku-body .info-block02 .info-block-h3::before {
  bottom: 6px;
}

.gakuryoku-body .info-block02 .info-block-item-img {
  width: 315px;
  margin: 0 auto;
}

.gakuryoku-body .info-block02 .info-block-item-img-2 {
  padding: 13px 5px 0;
}

/* .info-block03 */
.gakuryoku-body .info-block03 .info-block-title-img {
  margin: 40px 6px 60px;
}

.gakuryoku-body .info-block03 .info-block-title {
  background-color: #724598;
}

.gakuryoku-body .info-block03 .info-block-items .info-block-item-text {
  margin: 17px auto 17px;
}

.gakuryoku-body .info-block03 .info-block-items .info-block-item-title {
  margin: 0 25px 0 38px;
  padding: 5px 0 5px 40px;
  background: white;
  position: relative;
  font-size: 23px;
  font-weight: 600;
  border: 1px solid #724598;
  border-radius: 6px;
  text-align: center;
}

.gakuryoku-body .info-block03 .info-block-items .info-block-item-title::before {
  position: absolute;
  content: '';
  background-image: url('/new_chu1/manga/images/image17.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  width: 75px;
  height: 75px;
  left: -17px;
  top: 50%;
  transform: translateY(-50%);
}

.gakuryoku-body .info-block03 .info-block-items .info-block-item-title._2::before {
  background-image: url('/new_chu1/manga/images/image18.png');
}

.gakuryoku-body .info-block03 .info-block-items._1 {
  margin-bottom: 60px;
}

.gakuryoku-body .info-block03 .info-block-items._1 .info-block-item-img._1 {
  width: 270px;
  margin: 19px auto 0;
}

.gakuryoku-body .info-block03 .info-block-items._1 .info-block-item-img._2 {
  margin: -9px 7px 0;
}

.gakuryoku-body .info-block03 .info-block-items._2 .info-block-item-img._1 {
  width: 283px;
  margin: 20px auto 0;
}

.gakuryoku-body .info-block03 .info-block-items._2 .info-block-item-img._2 {
  margin: -10px 7px 0;
}

.gakuryoku-body .info-block03 .info-block-items._2 .info-block-item-img._3 {
  width: 342px;
  margin: 30px auto 0;
}

.gakuryoku-body .info-block03 .info-block-items._2 .h3-title {
  font-size: 29px;
  font-weight: 600;
  line-height: 1.5;
  text-align: center;
  margin: 20px auto 0;
  position: relative;
}

.gakuryoku-body .info-block03 .info-block-items._2 .h3-title::before {
  position: absolute;
  content: '';
  background-image: url('/new_chu1/manga/images/image24.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  width: 35px;
  height: 34px;
  left: 97px;
  top: 50%;
  transform: translateY(-50%);
}

.gakuryoku-body .info-block03 .info-block-items._2 .h3-title::after {
  position: absolute;
  content: '';
  background-image: url('/new_chu1/manga/images/image24.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  width: 35px;
  height: 34px;
  right: 97px;
  top: 50%;
  transform: translateY(-50%);
}

.gakuryoku-body .info-block03 .info-block-items._2 .info-block-item-img._4 {
  margin-top: 0;
}

.gakuryoku-body .info-block03 .info-block-items._2 .info-block-item-text {
  font-size: 16px;
  letter-spacing: 0;
  margin: 29px auto 34px;
}

.gakuryoku-body .info-block03 .info-block-items._2 .info-block-item-text .info-block-item-text-red {
  color: #ff0000;
}

/* --- TEXT & HEADINGS PC --- */
.gakuryoku-body .text-block {
font-weight: bold;
line-height: 14px;
font-size: clamp(0.9rem, 1.8vw, 1.1rem); 
display: block;
margin-top: 11px;
margin-bottom:11px;
text-align: center;
    max-width: 70%; 
    width: 257px; 
height: auto; 
}

.gakuryoku-body .sub-heading {
font-size: clamp(1rem, 1vw, 1.5rem);
font-weight: bold;
max-width: 228px;
margin-bottom: 6px;
line-height: 1.7;
display: block;
text-align: center;
}

.gakuryoku-body .emphasis-heading {
font-size: clamp(1.5rem, 1vw, 2rem);
font-weight: bold;
margin-top: 6px;
margin-bottom: 34px;
text-align: center;
}

.gakuryoku-body .chart-title {
color: var(--primary-color);
font-size: clamp(1.2rem, 1vw, 1.3rem);
font-weight: bold;
margin: clamp(17px, 1vw, 29px) auto clamp(9px, 1vw, 14px) auto;
text-align: center;
max-width: 70%; 
width: 314px; 
height: auto; 
}
.gakuryoku-body .section-header {
background-color: var(--primary-color);
color: #fff;
font-weight: bold;
padding: clamp(6px, 2vw, 9px) clamp(11px, 4vw, 17px);
font-size: clamp(1.3rem, 3.5vw, 1.5rem);
box-sizing: border-box;
margin: clamp(6px, 1vw, 9px) auto;
text-align: center;
    margin-top: 11px;
    margin-bottom: 0;
    max-width: 70%; 
    width: 314px; 
    height: auto; 
}
.gakuryoku-body .section-header.multi-line {
line-height: 1.5;
}
.gakuryoku-body .caption-text {
  font-size: 14px;
  font-weight: bold;
  text-align: justify;
  margin-top: 11px;
  margin-bottom: 11px;
}
.gakuryoku-body .caption-text.note {
  font-size: 14px;
  font-weight: bold;
  text-align: justify;
  margin-top: 11px;
  margin-bottom: 11px;
}
.gakuryoku-body .caption-text.small {
  font-size: 14px;
  margin-top: 13px;
  margin-bottom: 11px;
}
.gakuryoku-body .collapsible-content {
  font-size: 12px;
}
.gakuryoku-body .caption-text a {
word-break: break-all;
}

/* --- IMAGES PC --- */


/* --- CTA BUTTON PC --- */
.gakuryoku-body .cta-container {
  padding: 0 40px;
}

.gakuryoku-body .japanese-cta-button {
display: flex;
justify-content: center;
align-items: center;
background-color: #13cf5e;
color: white;
border-top: 2px solid #434343;
border-left: 2px solid #434343;
border-right: 2px solid #434343;
border-bottom: 5px solid #434343;
border-radius: 34px;
padding: 9px 0;
gap: 20px;
}
.gakuryoku-body a.japanese-cta-button:hover {
opacity: 0.8;
text-decoration: none;
}
.gakuryoku-body .button-text {
color: white;
text-decoration: none;
font-size: 14px;
font-weight: bold;
}
.gakuryoku-body .arrow-icon {
width: clamp(10px, 1.2vw, 15px);
height: clamp(10px, 1.2vw, 15px);
transform: translateY(1px)
}

/* --- FRAME CONTAINER PC --- */
.gakuryoku-body .frame-container {
background-image: url('/new_chu1/manga/images/frame01.jpg');
background-repeat: no-repeat;
background-position: center center;
background-size: contain;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
margin: clamp(11px, 1.2vw, 17px) auto;
padding: clamp(11px, 5vw, 29px);
box-sizing: border-box;
    max-width: 80%; 
    width: 285px; 
    height: auto; 
}
.gakuryoku-body .frame-container p {
font-weight: bold;
margin: clamp(4px, 1vw, 8px) 0;
}
.gakuryoku-body .frame-text-large {
font-size: clamp(1.6rem, 1vw, 2rem);
text-align: center;
line-height: 1;
}
.gakuryoku-body .frame-text-highlight {
font-size: clamp(1.6rem, 1vw, 2rem);
line-height: 1;
}
.gakuryoku-body .frame-text-small {
font-size: clamp(1.2rem, 1vw, 1.5rem);
text-align: center;
line-height: 1.5;
}
.gakuryoku-body .highlight {
background-image: linear-gradient(to top, #FFF076, #FFF076);
background-repeat: no-repeat;
background-position: 0 100%;
background-size: 100% 40%;
padding: 0 3px;
}
.gakuryoku-body .toggle-checkbox {
  display: none;
}

.gakuryoku-body .toggle-label {
  cursor: pointer;
  user-select: none;
}

/* Ẩn nội dung ban đầu */
.gakuryoku-body .collapsible-content {
  display: none;
}

/* Đổi dấu */
.gakuryoku-body .toggle-label .toggle-icon::before {
  content: "＋"; /* Hiển thị dấu + */
}

/* Khi checkbox được chọn, ẩn dấu + và hiện dấu - */
.gakuryoku-body .toggle-checkbox:checked + .toggle-label .toggle-icon::before {
  content: "ー"; /* Chuyển sang dấu - */
}

/* Hiển thị nội dung khi checkbox được chọn */
.gakuryoku-body .toggle-checkbox:checked ~ .collapsible-content {
  display: block;
  margin-top: 9px;
}
  /* Hiển thị nội dung khi có class 'open' */
/* ====================================================== */
/* ============= MOBILE STYLES (sp-only) ============= */
/* ====================================================== */
.gakuryoku-body .sp-only {
display: none;
}

@media screen and (max-width: 750px) {
  .gakuryoku-body .sp-only {
    display: block;
  }

  .gakuryoku-body .pc-only {
    display: none;
  }

  .gakuryoku-body .main-heading {
    max-width: 91.47vw;
    border-radius: 1.33vw;
    font-size: 5.46vw;
    padding: 0.27vw 3.87vw;
    margin: 15.6vw auto 4.67vw;
  }

  .gakuryoku-body .content-wrapper {
    max-width: 100%;
    margin: auto;
  }

  .gakuryoku-body .manga-images {
    max-width: 100%;
    margin: auto;
  }

  .gakuryoku-body .manga-image-fv {
    padding: 0;
    width: 95.87vw;
    margin-left: 2.8vw;
    margin-bottom: min(6px, 0.8000vw);
  }

  .gakuryoku-body .manga-image-fv::before {
    display: none;
  }

  .gakuryoku-body .manga-image-fv-bottom {
    padding: 2vw 2.8vw 0;
  }

  .gakuryoku-body .manga-image-fv-bottom::after {
    display: none;
  }

  .gakuryoku-body .info-block {
    width: 100%;
    margin: 14.13vw auto;
    padding: 0 2.8vw;
  }

  .gakuryoku-body .info-block-title {
    border: 0.67vw solid black;
    padding: 6.67vw 1.87vw 2.5vw;
    font-size: 5.91vw;
  }

  .gakuryoku-body .info-block-title .info-block-title-sub {
    width: 81.47vw;
    font-size: 4.67vw;
    border: 0.67vw solid black;
    border-radius: 6.67vw;
    top: -5.33vw;
  }

  .gakuryoku-body .info-block-flex {
    margin: min(17px, 2.2667vw) auto min(20px, 2.6667vw);
  }

  .gakuryoku-body .info-block-flex .info-block-img {
    width: 31vw;
    margin-left: 0;
  }

  .gakuryoku-body .info-block-flex .info-block-text {
    font-size: 3.9vw;
    margin-left: -5vw;
  }

  .gakuryoku-body .info-block-slider {
    margin-top: min(18px, 2.4vw);
  }

  .gakuryoku-body .info-block-h3 {
    font-size: 4.73vw;
  }

  .gakuryoku-body .info-block-h3-span {
    font-size: 2.93vw;
  }

  .gakuryoku-body .info-block-h3::before {
    bottom: 5.73vw;
    height: 0.4vw;
    width: 57%;
  }

  .gakuryoku-body .slick-prev, .gakuryoku-body .slick-next {
    width: 8vw !important;
    height: 8vw !important;
  }

  .gakuryoku-body .slick-next::before {
    width: 2vw;
    height: 2vw;
    margin: 0 2.4vw;
  }

  .gakuryoku-body .slick-prev::before {
    width: 2vw;
    height: 2vw;
    margin: 0 3.2vw;
  }

  .gakuryoku-body .info-block-chat._1 {
    padding: 4vw 10.67vw 13.67vw;
  }

  .gakuryoku-body .info-block02 .info-block-items .info-block-item-text {
    margin: 8px auto 0;
  }

  .gakuryoku-body .info-block-items .info-block-item-text {
    font-size: 4.13vw;
  }

  .gakuryoku-body .info-block02 .info-block-items .info-block-item-img {
    padding: 0 8.07vw 0 7.33vw;
  }

  .gakuryoku-body .info-block02 .info-block-item-img-2 {
    padding: 13px 0 0;
  }

  .gakuryoku-body .info-block-chat._2 {
    padding: 2.67vw 11.73vw 4.33vw 6.67vw;
  }

  .gakuryoku-body .cta-container {
    padding: 0 min(25px, 3.3333vw);
  }

  .gakuryoku-body .japanese-cta-button {
    border-top: 0.4vw solid #434343;
    border-left: 0.4vw solid #434343;
    border-right: 0.4vw solid #434343;
    border-bottom: 1.2vw solid #434343;
    border-radius: 6.67vw;
    padding: 1.2vw 0;
    gap: 2.67vw;
  }

  .gakuryoku-body .button-text {
    font-size: 3.33vw;
  }

  .gakuryoku-body .arrow-icon {
    width: 4.27vw;
    height: 4.27vw;
  }

  .gakuryoku-body .info-block03 .info-block-title-img {
    margin: 10.8vw auto 12.4vw;
  }

  .gakuryoku-body .info-block03 .info-block-items._2 .info-block-item-img._2 {
    margin: -5px 0 0;
  }

  .gakuryoku-body .info-block03 .info-block-items._1 .info-block-item-img._2 {
    margin: -5px 0 0;
  }

  .gakuryoku-body .info-block03 .info-block-items .info-block-item-text {
    margin: min(17px, 2.2667vw) auto min(42px, 5.6000vw);
  }

  .gakuryoku-body .info-block03 .info-block-items._1 {
    margin-bottom: 15vw;
  }

  .gakuryoku-body .info-block03 .info-block-items .info-block-item-title {
    margin: 0 3.33vw 0 5.07vw;
    padding: 0.93vw 0 0.93vw 5.33vw;
    font-size: 4.67vw;
    border: 0.27vw solid #724598;
    border-radius: 0.8vw;
  }

  .gakuryoku-body .info-block03 .info-block-items .info-block-item-title::before {
    width: 15.6vw;
    height: 15.6vw;
    left: -2.27vw;
  }

  .gakuryoku-body .info-block03 .info-block-items._1 .info-block-item-img._1 {
    width: 57.73vw;
    margin: 3.87vw auto 0;
  }

  .gakuryoku-body .caption-text.small {
    font-size: 2.5vw;
  }

  .gakuryoku-body .collapsible-content {
    font-size: 2.4vw;
  }

  .gakuryoku-body .info-block03 .info-block-items._2 .info-block-item-img._1 {
    width: 58.67vw;
    margin: 4.27vw auto 0;
  }

  .gakuryoku-body .info-block03 .info-block-items._2 .info-block-item-img._3 {
    width: 72vw;
    margin: 7.6vw auto 0;
  }

  .gakuryoku-body .info-block03 .info-block-items._2 .h3-title {
    font-size: 5.91vw;
    margin: 4.93vw auto 0;
  }

  .gakuryoku-body .info-block03 .info-block-items._2 .h3-title::before {
    width: 7.33vw;
    height: 7.07vw;
    left: 18vw;
  }


  .gakuryoku-body .info-block03 .info-block-items._2 .h3-title::after {
    width: 7.33vw;
    height: 7.07vw;
    right: 18vw;
  }

  .gakuryoku-body .info-block03 .info-block-items._2 .info-block-item-text {
    font-size: 4vw;
    margin: 8.89vw auto min(34px, 4.5333vw);
  }
}