@charset "utf-8";
body {
  font: normal 18px/1.7 "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro W3",
    "メイリオ", Meiryo, "ＭＳ Ｐゴシック", Arial, Verdana, sans-serif;
  text-align: left;
  color: #000;
  text-align: justify;
  overflow-x: hidden;
}

body .sp-item {
  display: none !important;
}
body .pc-item {
  display: block !important;
}

@media screen and (max-width: 640px) {
  body {
    min-width: inherit;
    height: 100%;
  }
  body .sp-item {
    display: block !important;
  }
  body .pc-item {
    display: none !important;
  }
  body .sp-item img {
    width: 100%;
  }
}

@media screen and (max-width: 640px) {
  .sp img {
    max-width: 90%;
  }
  .sp02 img {
    max-width: 100%;
  }
  .sp03 img {
    max-width: 70%;
  }
}

.fl_left {
  float: left;
}
.fl_right {
  float: right;
}
.ov_hd {
  overflow: hidden;
}
.bg_none {
  background-image: none !important;
}
a.rollover:hover {
  opacity: 0.7;
  filter: alpha(opacity=70);
  -ms-filter: "alpha( opacity=70 )";
}
.rollover:hover {
  opacity: 0.7;
  filter: alpha(opacity=70);
  -ms-filter: "alpha( opacity=70 )";
}
.center {
  text-align: center;
}
.right {
  text-align: right;
}
.line_0 {
  line-height: 0;
}
.zindex {
  z-index: 200;
}
input[type="radio"] {
  width: 15px;
  height: 15px;
  vertical-align: middle;
}
input[type="image"]:hover {
  opacity: 0.7;
  filter: alpha(opacity=70);
  -ms-filter: "alpha( opacity=70 )";
}

/* ----------------------------------------------------

    text

---------------------------------------------------- */
em {
  text-decoration: underline;
  font-style: normal;
}
.bd_red {
  border-bottom: 1px solid #ff0004;
  padding-bottom: 2px;
}
.bd_red02 {
  border-bottom: 3px solid #ff0004;
  padding-bottom: 0px;
}
.red {
  color: #ff0000;
}
.yellow {
  background-color: #ffff00;
}
.gray {
  color: #666666;
}
.bold {
  font-weight: bold;
}
strong {
  font-weight: bold;
}
.strike {
  text-decoration: line-through;
}
.ac {
  text-align: center !important;
}
.ar {
  text-align: right !important;
}
.al {
  text-align: left !important;
}
.bold {
  font-weight: bold !important;
}
.font10 {
  font-size: 10px !important;
}
.font11 {
  font-size: 11px !important;
}
.font12 {
  font-size: 12px !important;
}
.font13 {
  font-size: 13px !important;
}
.font14 {
  font-size: 14px !important;
}
.font15 {
  font-size: 15px !important;
}
.font16 {
  font-size: 16px !important;
}
.font17 {
  font-size: 17px !important;
  line-height: 150%;
}
.font18 {
  font-size: 18px !important;
}
.font19 {
  font-size: 19px !important;
}
.font20 {
  font-size: 20px !important;
}
.font21 {
  font-size: 21px !important;
}
.font22 {
  font-size: 22px !important;
}
.font23 {
  font-size: 23px !important;
}
.font24 {
  font-size: 24px !important;
}
.font25 {
  font-size: 25px !important;
}
.font26 {
  font-size: 26px !important;
}
.font27 {
  font-size: 27px !important;
}
.font28 {
  font-size: 28px !important;
}
.font29 {
  font-size: 29px !important;
}
.font30 {
  font-size: 30px !important;
}
.font32 {
  font-size: 32px !important;
}
.font40 {
  font-size: 40px !important;
}

/* ----------------------------------------------------

    float

---------------------------------------------------- */
.fr {
  float: right !important;
}
.fl {
  float: left !important;
}
.clear {
  clear: both;
}
img {
  line-height: 0;
  padding: 0;
  margin: 0;
}
.clearfix:after {
  content: ".";
  display: block;
  clear: both;
  height: 0;
  visibility: hidden;
}
.clearfix {
  min-height: 1px;
}
* html .clearfix {
  height: 1px; /*¥*/ /*/
  height: auto;
  overflow: hidden;
  /**/
}

hr {
  height: 0;
  margin: 0;
  padding: 0;
  border: 0;
}
/* ----------------------------------------------------
    clearfix の代用
    <div class="hr"><hr /></div>
---------------------------------------------------- */
.container {
  width: 850px;
  margin: 0 auto;
  text-align: center;
}

.container img {
  width: 100%;
}

@media screen and (max-width: 640px) {
  .fv,
  h1,
  .cta,
  .cta02,
  .sec01,
  .sec02,
  .sec03,
  .sec04,
  .sec05,
  .sec06,
  .sec07,
  .sec08,
  footer {
    max-width: 100%;
    margin: auto;
  }
}

.fv {
  background-color: #fdefe9;
  padding-top: 30px;
  padding-bottom: 60px;
}

.cta {
  margin-top: -150px;
  margin-right: -40px;
}

.cta02 {
  margin-right: -80px;
  margin-bottom: 30px;
}

@media screen and (max-width: 640px) {
  .fv {
    padding-top: 10px;
    padding-bottom: 30px;
    padding-right: 30px;
    padding-left: 30px;
  }
  .fv img {
    width: 90%;
  }
  .cta {
    margin-top: -50px;
    margin-right: -20px;
  }
  .cta02 {
    margin-right: 20px;
    margin-left: 20px;
  }

  .sec01 img {
    width: 90%;
  }
}

/* 背景画像エリアの親に relative を設定 */
.cta-box {
  position: relative;
}

/* メールフォーム全体を画像上に absolute で配置 */
.cta-form {
  position: absolute;
  top: 77%; /* 好みに応じて調整（例：30%〜50%） */
  left: 47%;
  transform: translate(-50%, -50%);
  width: 80%;
  max-width: 800px;
  text-align: center;
  z-index: 10;
}

/* ラベル */
.cta-form label {
  font-weight: bold;
  color: #fff;
  display: block;
  margin-bottom: 5px;
}

/* 入力欄 */
.form-control {
  width: 100%;
  padding: 10px;
  font-size: 16px;
  border: 1px solid #ccc;
  border-radius: 6px;
  box-sizing: border-box;
  margin-bottom: 15px;
}

/* ボタン画像のリセットと装飾 */
.btn-image {
  all: unset;
  display: inline-block;
  cursor: pointer;
}

.btn-image img {
  width: 100%;
  max-width: 900px;
  display: block;
  transition: opacity 0.2s;
}

.btn-image:hover img {
  opacity: 0.8;
}

/* スマホ対応 */
@media screen and (max-width: 640px) {
  .cta-form {
    top: 77%;
  }
}

.sec01_content {
  background-color: #e6e6e6;
  padding-top: 30px;
  padding-bottom: 30px;
}

.sec01_text {
  color: #c1272d;
  text-align: center;
}

.sec01_text p {
  color: #c1272d;
  font-size: 40px;
}

@media screen and (max-width: 640px) {
  .sec01_text p {
    font-size: 30px;
  }
}

.sec02 {
  padding-top: 60px;
  padding-bottom: 30px;
}

.sec02 img {
  width: 70%;
  margin-bottom: 50px;
}

.sec02_text {
  width: 70%;
  margin: 0 auto;
  text-align: left;
}

.sec02_text p {
  font-size: 28px;
}

@media screen and (max-width: 640px) {
  .sec02 img {
    width: 70%;
  }
  .sec02_text {
    width: 90%;
  }
  .sec02_text p {
    font-size: 18px;
  }
}

.sec03_content {
  background-image: url(../images/bg_blue.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding-top: 60px;
  padding-bottom: 60px;
}

@media screen and (max-width: 640px) {
  .sec03_content {
    padding-top: 30px;
    padding-bottom: 30px;
    padding-right: 30px;
    padding-left: 30px;
  }
}

.sec04_text_area {
  margin-top: 40px;
  margin-bottom: 40px;
}

@media screen and (max-width: 640px) {
  .sec04_text_area {
    margin-top: 20px;
    margin-bottom: 20px;
  }
}

.sec04_text {
  font-size: 40px;
  color: #000;
  text-align: center;
}

@media screen and (max-width: 640px) {
  .sec04_text {
    font-size: 25px;
  }
}

.content_title {
  font-size: 20px;
  font-weight: bold;
  color: #fff;
  background-color: #1b1464;
  padding: 1em;
  text-align: left;
  margin-bottom: 20px;
}

@media screen and (max-width: 640px) {
  .content_title {
    font-size: 15px;
    width: 84%;
    margin: 0 auto;
    margin-bottom: 20px;
  }
}

.block {
  width: 850px;
  margin: 0 auto;
  text-align: left;
}

@media screen and (max-width: 640px) {
  .block {
    width: 90%;
  }
}

.block__item {
  background: #1b1464;
  margin-bottom: 10px;
}

.block__heading._js-accordionHeading {
  display: flex;
  align-items: center;
  color: #fff;
  font-size: 20px;
  font-weight: bold;
  gap: 20px;
  padding: 1em;
  cursor: pointer;
}

.chapter-label {
  white-space: nowrap;
  flex-shrink: 0; /* 縮まないようにする（Flex対策） */
}

@media screen and (max-width: 640px) {
  .block__heading._js-accordionHeading {
    font-size: 15px;
    gap: 10px;
  }
}

.block__item._open .block__content {
  grid-template-rows: 1fr;
  padding: 1em;
}
.block__heading {
  padding: 1em;
  position: relative;
}

.block__content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease, padding-top 0.3s ease,
    padding-bottom 0.3s ease;
  padding: 0 1em;
  background: #fff;
}
.block__contentInner {
  overflow: hidden;
  font-size: 18px;
}

.accordion-icon {
  margin-left: auto;
  font-size: 24px;
  user-select: none;
  transition: transform 0.3s ease;
}

/* アコーディオンが開いているときの見た目 */
.block__item._open .accordion-icon {
  content: "−";
}

.block__contentInner p {
  position: relative;
  padding-left: 1.2em; /* 「・」ぶん空ける */
  text-indent: -1.2em; /* 1行目だけ左に戻す（ぶら下げ） */
  margin-bottom: 10px;
  line-height: 1.8;
}

.block_text_area p {
  font-size: 18px;
  font-weight: bold;
}

@media screen and (max-width: 640px) {
  .block_text_area p {
    font-size: 15px;
  }
}

.sec05 {
  padding-top: 60px;
  padding-bottom: 60px;
  margin: 0 auto;
}

@media screen and (max-width: 640px) {
  .sec05 {
    padding: 30px 0;
    margin: 0 auto;
  }

  .sec05 img {
    display: block;
    margin: 0 auto;
    width: 90%;
    max-width: 100%;
  }
}

/* ----------------------------------------------------
   footer
---------------------------------------------------- */
footer {
  width: 100%;
  background: #1b1464;
  color: #fff;
  padding: 20px 0;
  text-align: center;
}

footer .copy {
  font-size: 12px;
}

footer a:link {
  font-size: 12px;
  color: #fff;
  text-decoration: none;
}

footer a:visited {
  color: #fff;
}

footer a:hover {
  text-decoration: underline;
}

footer a:active {
  text-decoration: underline;
}

@media screen and (max-width: 640px) {
  footer {
    padding: 5px 0 10px;
  }

  footer .copy {
    font-size: 10px;
  }
}

.footer_copyright {
  font-size: 12px;
  color: #fff;
  display: block;
  text-align: center;
}

@media screen and (max-width: 640px) {
  .footer_copyright {
    font-size: 10px;
  }
}
@media screen and (max-width: 640px) {
  .footer .container {
    width: 90%;
    margin: 0 auto;
    text-align: center;
  }
}