@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap");
.base-color {
  color: #3C4646;
}

.regular-contents-container {
  padding-right: 20px;
  padding-left: 20px;
  position: relative;
  overflow: hidden;
}

.text-16 {
  font-size: 1.6rem;
}

.text-18 {
  font-size: 1.8rem;
}

.text-20 {
  font-size: 2rem;
}

html {
  font-size: 62.5%;
}

body {
  font-size: 1.6em;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
  color: #3C4646;
}

a {
  color: #4B86A9;
  text-decoration: none;
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
}

a:hover {
  color: #4B86A9;
}

header .top-logo {
  padding: 1.6rem;
}
header .top-logo img {
  width: 96px;
}
@media screen and (min-width: 992px) {
  header .top-logo img {
    width: 128px;
  }
}
header nav {
  font-size: 1.6rem;
}
header nav a {
  margin-right: 4.3rem;
  padding: 0.5rem 1rem;
}
header .inquiry-btn {
  padding: 0.5rem 1rem;
  font-size: 1.4rem;
  border: 1px solid #3C4646;
  border-radius: 0.5rem;
  margin-right: 1.6rem;
}
header .inquiry-btn:hover {
  background-color: #DBE7EE;
  border: 1px solid #4B86A9;
}

footer {
  font-size: 1.4rem;
}
footer .footer-row {
  padding-top: 40px;
  padding-bottom: 50px;
  border-top: 1px solid #859792;
}
footer .top-logo {
  width: 140px;
}
footer ul {
  margin: 0;
  padding-top: 10px;
  padding-left: 0;
  list-style: none;
}
footer ul li {
  padding-top: 30px;
}
footer ul li:not(:last-child) {
  padding-top: 30px;
}
@media screen and (min-width: 992px) {
  footer ul {
    padding-top: 0;
    padding-left: 40px;
  }
  footer ul li {
    padding-top: 0;
  }
  footer ul li:not(:last-child) {
    padding-top: 0;
    padding-right: 60px;
  }
}
footer .footer-copyright {
  font-size: 1.2rem;
  font-weight: 400;
  padding-top: 60px;
}
@media screen and (min-width: 992px) {
  footer .footer-copyright {
    padding-top: 0;
  }
}

.top-hero {
  position: relative;
  overflow: hidden;
  background-color: #f3f4f4;
  height: 516px;
}

.slogan-container {
  position: relative;
  height: 516px;
  padding-top: 60px;
}
@media screen and (min-width: 992px) {
  .slogan-container {
    padding-top: 150px;
  }
}
.slogan-container img {
  width: 192px;
}
@media screen and (min-width: 992px) {
  .slogan-container img {
    width: 272px;
  }
}
.slogan-container .slogan {
  font-size: 2.2rem;
  font-weight: 600;
  line-height: 3rem;
  padding-top: 20px;
}
@media screen and (min-width: 992px) {
  .slogan-container .slogan {
    font-size: 3.6rem;
    line-height: 4.8rem;
  }
}

/*
.top-description-title-container {
  background-image: url("./images/top_description_bg.png");
  background-repeat: no-repeat;
  background-position: -20% 70%;
}
 */
.top-description-bg {
  position: absolute;
  margin-top: 70px;
  margin-left: -150px;
}

.top-description-title {
  position: relative;
  font-size: 3rem;
  font-weight: 600;
  line-height: 4.2rem;
  border-bottom: 1px solid #859792;
  padding-bottom: 20px;
  margin-right: 0;
  margin-top: 80px;
  margin-bottom: 30px;
  width: 100%;
}
@media screen and (min-width: 992px) {
  .top-description-title {
    margin-right: 80px;
  }
}

.top-description {
  position: relative;
  font-size: 1.6rem;
  line-height: 4.2rem;
  padding-top: 50px;
  padding-bottom: 50px;
}

.update-info-container {
  padding-top: 33px;
  padding-bottom: 33px;
  border-top: 1px solid #859792;
}
@media screen and (min-width: 992px) {
  .update-info-container {
    padding-top: 66px;
    padding-bottom: 66px;
  }
}
.update-info-container ul {
  font-size: 1.4rem;
  padding: 0;
}
.update-info-container ul .update-info-date {
  padding-right: 20px;
}
@media screen and (min-width: 992px) {
  .update-info-container ul .update-info-date {
    padding-right: 40px;
  }
}
.update-info-container ul li {
  padding-bottom: 16px;
}
.update-info-container .update-info-title {
  font-size: 2.4rem;
  font-weight: 600;
  padding-bottom: 30px;
}

.menu-modal {
  display: none;
  position: fixed;
  bottom: 0;
}
.menu-modal ul {
  margin: 0;
  list-style: none;
  padding-top: 30px;
  padding-bottom: 30px;
  /*
  li:not(:last-child) {
    padding-bottom: 38px;
  }
   */
}
.menu-modal ul a {
  display: block;
  height: 54px;
}
.menu-modal .menu-modal-tab {
  position: absolute;
  height: 40px;
  width: 96px;
  top: -35px;
  left: 20px;
  background-color: #EDF3F7;
  border-radius: 0.5rem;
  cursor: pointer;
  display: flex !important;
}
@media screen and (min-width: 992px) {
  .menu-modal .menu-modal-tab {
    display: none !important;
  }
}
.menu-modal .menu-modal-menu {
  position: relative;
  background-color: #fff;
}

.cover {
  display: none;
  background-color: rgba(5, 33, 56, 0.7);
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100vh;
}

.title-container {
  position: relative;
  background-color: #f3f4f4;
  background-image: url("./images/title_bg.png");
  background-repeat: no-repeat;
  background-position: right;
}
.title-container .container {
  height: 240px;
}
@media screen and (min-width: 992px) {
  .title-container .container {
    height: 360px;
  }
}
.title-container .container div {
  position: relative;
  top: 140px;
  border-bottom: 1px solid #859792;
  padding-bottom: 16px;
}
@media screen and (min-width: 992px) {
  .title-container .container div {
    top: 200px;
  }
}
.title-container .container div h1 {
  font-size: 2rem;
  font-weight: 600;
  line-height: 2.8rem;
}
@media screen and (min-width: 992px) {
  .title-container .container div h1 {
    font-size: 3rem;
    font-weight: 600;
    line-height: 4.2rem;
  }
}

.contents-menu {
  padding-top: 50px;
  padding-bottom: 50px;
}
.contents-menu ul {
  list-style: none;
  padding-left: 0;
  padding-right: 0;
}
@media screen and (min-width: 992px) {
  .contents-menu ul {
    padding-right: 60px;
  }
}
.contents-menu ul li {
  border-top: 1px solid #859792;
  padding-left: 14px;
  padding-right: 14px;
}
.contents-menu ul li a {
  display: block;
  height: 60px;
}
.contents-menu ul li:last-child {
  border-bottom: 1px solid #859792;
}
.contents-menu ul li.active {
  background-color: #F3FAFF;
}

.contents-text {
  font-size: 1.6rem;
  line-height: 4.2rem;
  padding-top: 30px;
  padding-bottom: 50px;
}
@media screen and (min-width: 992px) {
  .contents-text {
    padding-top: 50px;
  }
}
.contents-text h2 {
  font-size: 2.4rem;
  line-height: 3.5rem;
  font-weight: 600;
  padding-bottom: 48px;
}
.contents-text h3 {
  font-size: 2.2rem;
  line-height: 3.2rem;
  font-weight: 600;
  padding-bottom: 24px;
}
.contents-text h4 {
  font-size: 1.9rem;
  line-height: 3.2rem;
  font-weight: 600;
  padding-top: 20px;
  padding-bottom: 13px;
  text-decoration: underline;
}
.contents-text h5 {
  font-size: 1.8rem;
  line-height: 3.2rem;
  font-weight: 600;
  padding-bottom: 20px;
}
.contents-text i {
  margin-right: 10px;
}
.contents-text .contents-text-part {
  padding-bottom: 48px;
}
.contents-text .answer {
  padding: 0 0 48px 20px;
}
.contents-text .contents-figure-part {
  padding-bottom: 48px;
}
.contents-text .contents-figure-part img {
  border: 1px solid #859792;
}
.contents-text .contents-figure-part .fig-description {
  font-size: 1.2rem;
}
.contents-text .contents-link-part {
  padding-bottom: 48px;
}
.contents-text .contents-link-part ul {
  padding: 0;
  list-style: none;
}
.contents-text .contents-link-part ul li {
  line-height: 2.2rem;
  padding-bottom: 2.4rem;
}

.prev-next-container {
  padding-bottom: 70px;
}
.prev-next-container img {
  margin-left: 18px;
}

.contents-card-part a {
  padding: 0;
  margin: 0;
}
.contents-card-part .contents-card {
  font-size: 2.2rem;
  font-weight: 600;
  line-height: 2.6rem;
  background-color: #F8F8F8;
  border-top-left-radius: 0.5rem;
  border-top-right-radius: 0.5rem;
  padding-top: 20px;
  padding-left: 20px;
  padding-right: 20px;
  padding-bottom: 30px;
}
.contents-card-part .contents-card .read-text {
  font-size: 1.2rem;
  line-height: 1.6rem;
  margin-bottom: 0;
}
.contents-card-part .contents-card-date {
  font-size: 1.4rem;
  font-weight: 500;
  background-color: #BDE6FE;
  height: 56px;
  border-bottom-left-radius: 0.5rem;
  border-bottom-right-radius: 0.5rem;
  padding-left: 20px;
}
.contents-card-part .contents-circle {
  position: absolute;
  width: 48px;
  height: 48px;
  background-color: #219AE1;
  border-radius: 50%;
  font-size: 1.2rem;
  font-weight: 500;
  color: #fff;
  right: 25px;
  bottom: 30px;
}

.inquiry-form-container {
  padding-top: 50px;
  padding-bottom: 70px;
}
.inquiry-form-container .confirm-button {
  width: 100%;
  height: 52px;
  font-size: 1.4rem;
  font-weight: 500;
  color: #fff;
  background-color: #4B86A9;
}
.inquiry-form-container .back-button {
  width: 40%;
  height: 52px;
  font-size: 1.4rem;
  font-weight: 500;
  color: #fff;
  background-color: #4B86A9;
  margin-right: 20px;
}
.inquiry-form-container .submit-button {
  width: 40%;
  height: 52px;
  font-size: 1.4rem;
  font-weight: 500;
  color: #fff;
  background-color: #ff791f;
}
.inquiry-form-container .privacy-policy a {
  text-decoration: underline;
  color: #3C4646;
}
.inquiry-form-container .form-item {
  padding-bottom: 34px;
}
.inquiry-form-container .form-item label {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.inquiry-form-container .form-item label span {
  font-weight: 500;
  color: #F1904F;
}
.inquiry-form-container .form-item .text-input {
  height: 60px;
  border-color: #707070;
  font-size: 1.6rem;
  font-weight: 500;
  color: #3C4646;
}
.inquiry-form-container .form-item .textarea-input {
  height: 480px;
  border-color: #707070;
  font-size: 1.6rem;
  font-weight: 500;
  color: #3C4646;
}
.inquiry-form-container .form-item .validation-message {
  color: #ff3232;
}

#page-top-button {
  position: fixed;
  right: 20px;
  bottom: 20px;
  opacity: 0;
}