@charset "UTF-8";
body {
  font-family: 游明朝, "Yu Mincho", YuMincho, "Hiragino Mincho ProN", "Hiragino Mincho Pro", HGS明朝E, メイリオ, Meiryo, serif;
  background: #fff;
  margin: 0;
  color: #1A1311;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

img {
  pointer-events: none;
}

#js-loader {
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: 10000;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
#js-loader .logo {
  width: 300px;
  margin: auto;
}
@media screen and (max-width: 480px) {
  #js-loader .logo {
    width: 80%;
  }
}
#js-loader .logo img {
  width: 100%;
}

@keyframes fadein {
  0% {
    filter: blur(10px);
  }
  100% {
    filter: blur(0);
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadein02 {
  0% {
    transform: translateY(40px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
* {
  box-sizing: border-box;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

p {
  line-height: 1.8;
}

a {
  color: #00388B;
}

small {
  font-size: 0.875em;
}

header {
  padding: 0;
  text-align: center;
  position: relative;
  height: auto;
  height: 120svh;
  overflow: hidden;
  z-index: 1;
  opacity: 0;
}
@media screen and (max-width: 1024px) {
  header {
    height: 100svh;
  }
}
@media screen and (max-width: 920px) {
  header {
    height: 100svh;
  }
}
@media screen and (max-width: 480px) {
  header {
    height: 120svh;
  }
}
header::after {
  content: "";
  width: 100%;
  height: 20%;
  background: linear-gradient(to bottom, transparent, #00388B);
  position: absolute;
  left: 0;
  bottom: -2px;
}
header h1 {
  position: relative;
  width: 12vw;
  max-width: 200px;
  height: auto;
  margin: 0 auto;
  opacity: 0;
}
header h1 strong {
  display: block;
}
header h1 span {
  display: block;
  width: 8vw;
  margin: 40px auto;
  max-width: 135px;
}
@media screen and (max-width: 480px) {
  header h1 span {
    width: 80vw;
    min-width: 230px;
    margin: 0;
  }
}
@media screen and (max-width: 480px) {
  header h1 {
    width: 80vw;
    min-width: 230px;
  }
  header h1 strong {
    display: none;
  }
}
header h2 {
  position: relative;
  margin: 0 auto;
  width: 2.3vw;
  max-width: 45px;
  opacity: 0;
}
@media screen and (max-width: 480px) {
  header h2 {
    width: 100%;
    max-width: 90px;
    padding-top: 1rem;
  }
}
header.fix {
  animation: fadein 1.5s ease-in forwards;
}
header.fix h1 {
  animation: fadein02 2s ease-in-out forwards 0.7s;
}
header.fix h2 {
  animation: fadein02 2s ease-in-out forwards 1s;
}
header.fix .title_lead {
  animation: fadein02 2s ease-in-out forwards 1.3s;
}
header.fix .title_icon {
  animation: fadein02 2s ease-in-out forwards 1.6s;
}

.header_bg {
  position: absolute;
  width: 100%;
  z-index: -1;
  top: -48px;
  min-height: 1000px;
}
@media screen and (max-width: 1024px) {
  .header_bg {
    top: 0;
    height: 100%;
    min-height: auto;
  }
}
@media screen and (max-width: 480px) {
  .header_bg {
    top: 40%;
    height: auto;
    position: absolute;
    transform: translateY(-50%);
  }
  .header_bg picture {
    width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
  }
}
.header_bg img {
  -o-object-fit: cover;
     object-fit: cover;
  width: 100%;
  height: 100%;
}

.header_inner {
  position: relative;
  width: 100%;
  height: auto;
  display: flex;
  justify-content: center;
}
@media screen and (max-width: 1024px) {
  .header_inner {
    height: 90svh;
    top: 5svh;
  }
}

.title {
  padding: 5vh 0;
  display: flex;
  justify-content: center;
  flex-direction: column;
}
.title_lead {
  position: absolute;
  left: calc(50% + 100px);
  top: 3%;
  opacity: 0;
}
@media screen and (max-width: 480px) {
  .title_lead {
    top: 0;
  }
}
.title_icon {
  position: absolute;
  bottom: 20%;
  right: calc(50% + 75px);
  opacity: 0;
}
@media screen and (max-width: 480px) {
  .title_icon {
    left: 5%;
    top: 55%;
  }
}

@keyframes blur {
  0% {
    filter: blur(20px);
  }
  100% {
    filter: blur(0);
  }
}
.lead-area {
  position: relative;
  height: 100%;
}
.lead-area::after {
  content: "";
  width: 100%;
  height: 100%;
  background: url(./../img/lead_map.png) no-repeat center #00388B;
  background-blend-mode: multiply;
  position: absolute;
  bottom: 0;
  z-index: -1;
}
@media screen and (max-width: 480px) {
  .lead-area::after {
    background-size: contain;
  }
}
.lead-area-inr {
  color: #fff;
  width: 90%;
  padding: 3rem 6%;
  max-width: 1024px;
  margin: auto;
  opacity: 0;
}
@media screen and (max-width: 480px) {
  .lead-area-inr {
    padding: 6%;
  }
}
.lead-area-inr p {
  margin-bottom: 200px;
}
.lead-area-inr p:last-of-type {
  text-align: right;
}
@media screen and (max-width: 480px) {
  .lead-area-inr p {
    margin-bottom: 10rem;
    text-align: center;
    width: 100%;
    height: auto;
  }
}
.lead-area.is-active .lead-area-inr {
  animation: fadein02 1s ease 0.5s forwards;
}

.section_ttl {
  color: #8A2737;
  position: relative;
  padding-top: 70px;
  text-align: center;
  margin-bottom: 3rem;
}
.section_ttl.about {
  color: #fff;
  top: 6rem;
}
@media screen and (max-width: 480px) {
  .section_ttl.about {
    top: 3rem;
  }
}
.int-area .section_ttl {
  padding-top: 0;
}
.section_ttl::before {
  content: "";
  display: block;
  background-color: currentColor;
  width: 203px;
  height: 43px;
  -webkit-mask-image: url(./../img/sec_ttl.svg);
          mask-image: url(./../img/sec_ttl.svg);
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center;
          mask-position: center;
  -webkit-mask-size: contain;
          mask-size: contain;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}
.section_ttl span {
  display: inline-block;
  position: relative;
}
.section_ttl span::before, .section_ttl span::after {
  content: "";
  display: inline-block;
  background-color: currentColor;
  width: 1.25rem;
  height: 1.25rem;
  vertical-align: middle;
  transform: rotate(45deg);
}
.section_ttl span::before {
  margin-right: 40px;
}
.section_ttl span::after {
  margin-left: 40px;
}
@media screen and (max-width: 480px) {
  .section_ttl span::before, .section_ttl span::after {
    width: 10px;
    height: 10px;
    position: absolute;
  }
  .section_ttl span::before {
    top: 8px;
    left: -15px;
  }
  .section_ttl span::after {
    top: 8px;
    right: -15px;
  }
}
@media screen and (max-width: 920px) {
  .word-area .section_ttl img, .about-area .section_ttl img, .char-area .section_ttl img {
    height: 48px;
  }
}
@media screen and (max-width: 480px) {
  .word-area .section_ttl img, .about-area .section_ttl img, .char-area .section_ttl img {
    height: 32px;
  }
}

.about-area {
  background: url(./../img/bg_about.jpg) no-repeat center rgba(163, 202, 221, 0.65);
  background-size: cover;
  background-attachment: fixed;
  height: 100%;
  position: relative;
}
@media screen and (min-width: 921px) {
  .about-area {
    min-height: 1500px;
  }
}
.about-area::before, .about-area::after {
  content: "";
  display: block;
  position: absolute;
  z-index: 0;
}
.about-area::before {
  width: 94%;
  min-height: calc(100% - 6vw);
  margin: 3vw;
  background: rgba(255, 255, 255, 0.3);
}
.about-area-inner {
  padding: 6rem 0;
  mix-blend-mode: multiply;
  opacity: 0;
}
.about-area-inner.is-active {
  animation: fadein02 0.7s ease forwards;
}
@media screen and (max-width: 480px) {
  .about-area-inner {
    padding: 3rem 0;
  }
}

.about-list {
  list-style-type: none;
  position: relative;
  width: 90%;
  max-width: 1200px;
  margin: auto;
}
@media screen and (min-width: 921px) {
  .about-list {
    height: 1140px;
  }
}
.about-list::after {
  content: "";
  display: block;
  position: absolute;
  z-index: -1;
  width: 100%;
  height: 100%;
  background: url(./../img/bg_about_txt.png) no-repeat center;
}
@media screen and (max-width: 480px) {
  .about-list::after {
    background-size: contain;
    top: 50%;
    transform: translateY(-50%);
  }
}
.about-list li {
  aspect-ratio: 1;
  width: 80%;
  height: 80%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: url(./../img/shikai_frame.png) no-repeat center;
  background-size: 100%;
  mix-blend-mode: multiply;
  position: relative;
}
@media screen and (max-width: 920px) {
  .about-list li:nth-child(2), .about-list li:nth-child(4) {
    left: 20%;
  }
}
@media screen and (min-width: 921px) {
  .about-list li {
    position: absolute;
    width: 447px;
    height: 447px;
  }
  .about-list li:nth-child(1) {
    top: 0;
    left: calc(50% - 447px);
  }
  .about-list li:nth-child(2) {
    top: 60px;
    right: 0;
  }
  .about-list li:nth-child(3) {
    top: 558px;
    left: 0;
  }
  .about-list li:nth-child(4) {
    bottom: 0;
    right: calc(50% - 447px);
  }
}

.word-area {
  position: relative;
  background: transparent linear-gradient(-27deg, #A3DBDD 0%, #FFF3C4 38%, #CEE9F8 72%, #FFFFFF 100%) 0% 0%;
  padding: 6rem 0;
}
@media screen and (max-width: 480px) {
  .word-area {
    padding: 3rem 0;
  }
}
.word-area::before {
  content: "";
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-image: url(./../img/bg_keyword.png);
  mix-blend-mode: multiply;
  z-index: 0;
}
.word-area-inner {
  width: 90%;
  max-width: 1024px;
  margin: auto;
  z-index: 10;
  position: relative;
  opacity: 0;
}
.word-area-inner.is-active {
  animation: fadein02 0.7s ease forwards;
}
@media screen and (min-width: 921px) {
  .word-area-inner {
    padding-bottom: 6rem;
  }
}

.keyword-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px 7%;
}
@media screen and (max-width: 480px) {
  .keyword-list {
    grid-template-columns: 1fr;
  }
}
.keyword-list article {
  filter: drop-shadow(2px 4px 8px rgba(0, 0, 0, 0.4));
  transform: translateZ(0);
}
.keyword-list article > * {
  margin-right: 5%;
  margin-left: 5%;
}
.keyword-list article > *:last-child {
  margin-bottom: 1.25rem;
}
.keyword-list article > p {
  font-size: 1.125rem;
}
.keyword-list article::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  display: block;
  z-index: -1;
  background: #FAEFE6;
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 85%, 95% 100%, 0 100%);
          clip-path: polygon(0 0, 100% 0, 100% 85%, 95% 100%, 0 100%);
}
.keyword-list article h3 {
  color: #8A2737;
  font-size: 2rem;
  font-weight: 500;
  padding: 0 0.5rem 1rem;
  margin: 1.25rem 5%;
  background: url(./../img/line_keyword.png) no-repeat 0 bottom;
  background-size: 100%;
  position: relative;
}
.keyword-list article h3::after {
  content: "";
  display: inline-block;
  width: 76px;
  height: 90px;
  position: absolute;
  right: 0;
  bottom: 1rem;
  background: url(./../img/icon_keyword.png) no-repeat;
}

.char-area {
  background: rgba(255, 255, 255, 0.75);
  width: 90%;
  max-width: 1200px;
  margin: 4rem auto 0;
  padding: 3rem 7%;
  position: relative;
}
.char-area-inner {
  opacity: 0;
}
.char-area-inner.is-active {
  animation: fadein02 0.7s ease forwards;
}
.char-area::before {
  content: "";
  display: block;
  aspect-ratio: 939/548;
  width: 80%;
  position: absolute;
  top: -180px;
  right: 30%;
  background: url(./../img/bg_char_txt.png) no-repeat;
  background-size: contain;
}
@media screen and (max-width: 480px) {
  .char-area::before {
    width: 100%;
    top: -50px;
    right: 0;
    left: -5%;
  }
}

.char-list {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2.75rem 6%;
  width: 100%;
  margin: auto;
}
@media screen and (max-width: 480px) {
  .char-list {
    grid-template-columns: 1fr;
  }
}
.char-list article > p {
  font-size: 1.125rem;
}
@media screen and (min-width: 921px) {
  .char-list article:nth-child(2), .char-list article:nth-child(5) {
    margin-top: 2rem;
  }
}
.char-list article h3 {
  color: #00388B;
  font-size: 2rem;
  padding: 4rem 0 1rem;
  position: relative;
  text-align: center;
  background: url(./../img/line_char.png) no-repeat 0 bottom;
  z-index: 0;
  min-height: calc(166px - 1rem);
  margin-bottom: 1.5rem;
}
.char-list article h3::after {
  content: "";
  display: inline-block;
  position: absolute;
  bottom: -1rem;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: url(./../img/icon_char.png) no-repeat center bottom;
}

.int-wapper {
  position: relative;
  width: 100%;
  height: auto;
  padding: 5%;
  overflow: hidden;
}
.int-wapper::before {
  content: "";
  position: absolute;
  display: block;
  background: url(./../img/kv.jpg) no-repeat center #A3CADD;
  background-attachment: fixed;
  background-size: cover;
  background-blend-mode: multiply;
  filter: blur(10px);
  top: -10px;
  right: -10px;
  bottom: -10px;
  left: -10px;
  opacity: 0.7;
  z-index: -1;
}

.int-inner {
  background: rgba(255, 255, 255, 0.7);
  max-width: 1200px;
  padding: 3rem 7%;
  margin: auto;
}
@media screen and (max-width: 480px) {
  .int-inner {
    padding: 3rem 0;
  }
}

.book-area {
  font-family: -apple-system, "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック", "Yu Gothic", sans-serif;
  padding: 5rem 0;
  background-color: #fff;
}
@media screen and (max-width: 480px) {
  .book-area {
    padding: 3rem 0;
  }
}
.book-area .book-area-inner-wrap {
  margin: 0 auto;
  max-width: 1600px;
  width: 85%;
}
@media screen and (max-width: 920px) {
  .book-area .book-area-inner-wrap {
    padding: 3rem 0;
  }
}
@media screen and (max-width: 480px) {
  .book-area .book-area-inner-wrap {
    padding: 2rem 0;
  }
}
.book-area .book-area-inner-wrap .book-area-inner {
  display: flex;
  flex-wrap: wrap;
  position: relative;
  justify-content: center;
  align-items: flex-start;
}
.book-area .book-area-inner-wrap .book-area-inner + .book-area-inner {
  padding-top: 3rem;
  margin-top: 3rem;
  border-top: 2px solid #ccc;
}
.book-area .book-area-inner-wrap .book-area-inner .book-area-inner-book {
  width: 40%;
  max-width: 400px;
  margin-right: 1%;
  flex-shrink: 0;
}
@media screen and (max-width: 920px) {
  .book-area .book-area-inner-wrap .book-area-inner .book-area-inner-book {
    width: 80%;
    margin-right: 0;
  }
}
@media screen and (max-width: 480px) {
  .book-area .book-area-inner-wrap .book-area-inner .book-area-inner-book {
    margin: 0 auto 1rem;
    max-width: 280px;
    width: 80%;
  }
}
.book-area .book-area-inner-wrap .book-area-inner .book-area-inner-book img {
  vertical-align: bottom;
  max-width: 100%;
  width: 100%;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.45);
}
.book-area .book-area-inner-wrap .book-area-inner .book-area-inner-detail {
  width: 47%;
  color: #000;
  padding: 0 3% 3%;
  z-index: 0;
  position: relative;
}
@media screen and (min-width: 921px) {
  .book-area .book-area-inner-wrap .book-area-inner .book-area-inner-detail {
    width: 49%;
    max-width: 750px;
    flex-shrink: 1;
  }
}
@media screen and (max-width: 920px) {
  .book-area .book-area-inner-wrap .book-area-inner .book-area-inner-detail {
    margin-top: 5%;
    width: 90%;
    padding: 0;
  }
}
@media screen and (max-width: 480px) {
  .book-area .book-area-inner-wrap .book-area-inner .book-area-inner-detail {
    width: 90%;
    margin: 0 auto;
    padding: 5% 2% 3%;
  }
}
.book-area .book-area-inner-wrap .book-area-inner .book-area-inner-title {
  font-size: 40px;
  font-size: 2.5rem;
  line-height: 1.2;
}
@media screen and (max-width: 920px) {
  .book-area .book-area-inner-wrap .book-area-inner .book-area-inner-title {
    max-width: 420px;
    margin: 0 auto;
  }
}
@media screen and (max-width: 480px) {
  .book-area .book-area-inner-wrap .book-area-inner .book-area-inner-title {
    font-size: 30px;
    font-size: 1.875rem;
    line-height: 1.2;
    text-align: center;
  }
}
@media screen and (max-width: 375px) {
  .book-area .book-area-inner-wrap .book-area-inner .book-area-inner-title {
    font-size: 28px;
    font-size: 1.75rem;
  }
}
.book-area .book-area-inner-wrap .book-area-inner .book-area-inner-writer {
  font-size: 22px;
  font-size: 1.375rem;
  margin-top: 1.5rem;
  line-height: 1.4;
}
@media screen and (max-width: 920px) {
  .book-area .book-area-inner-wrap .book-area-inner .book-area-inner-writer {
    font-size: 20px;
    font-size: 1.25rem;
    max-width: 420px;
    margin: 1.5rem auto;
  }
}
@media screen and (max-width: 480px) {
  .book-area .book-area-inner-wrap .book-area-inner .book-area-inner-writer {
    font-size: 16px;
    font-size: 1rem;
    margin-top: 1.2rem;
    text-align: center;
  }
}
.book-area .book-area-inner-wrap .book-area-inner .book-area-inner-info {
  margin-top: 1.5rem;
}
@media screen and (max-width: 920px) {
  .book-area .book-area-inner-wrap .book-area-inner .book-area-inner-info {
    max-width: 420px;
    margin: 1.5rem auto;
  }
}
.book-area .book-area-inner-wrap .book-area-inner .book-area-inner-info span {
  display: block;
  line-height: 1.8;
  font-size: 13px;
  font-size: 0.8125rem;
}

.book_store_list {
  margin: 1.5rem 0 0;
  padding: 0;
  max-width: 575px;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
}
@media screen and (max-width: 920px) {
  .book_store_list {
    max-width: 420px;
    width: 100%;
    margin: 3rem auto 0;
  }
}
@media screen and (max-width: 480px) {
  .book_store_list {
    justify-content: space-between;
    margin-top: 2rem;
    max-width: none;
  }
}
.book_store_list li {
  width: 44%;
  margin-right: 10px;
  text-align: center;
  margin-bottom: 10px;
}
@media screen and (max-width: 920px) {
  .book_store_list li {
    width: 46%;
  }
}
@media screen and (max-width: 768px) {
  .book_store_list li {
    width: 44%;
  }
}
@media screen and (max-width: 480px) {
  .book_store_list li {
    width: 48%;
    margin: 0 0 10px;
  }
}
.book_store_list li a {
  padding: 7px 15px;
  background: #fff;
  border: solid 1px #dcdcdc;
  display: block;
}
@media screen and (min-width: 481px) and (max-width: 914px) {
  .book_store_list li a {
    padding: 7px 5px;
  }
}
@media screen and (max-width: 480px) {
  .book_store_list li a {
    padding: 7px 5px;
  }
}
.book_store_list li a img {
  width: 100%;
  max-width: 100%;
  vertical-align: bottom;
}
.book_store_list li a:hover {
  opacity: 0.4;
  transition: opacity 0.3s ease-out;
}
@media screen and (max-width: 768px) {
  .book_store_list li a:hover {
    opacity: 1;
    transition: none;
  }
}
.book_store_list li:nth-child(7), .book_store_list li:nth-child(8) {
  margin-bottom: 0;
}

.int-area {
  margin: auto;
  padding: 0 1rem;
  max-width: 860px;
  width: 100%;
}
.int-area-inner {
  opacity: 0;
}
.int-area-inner.is-active {
  animation: fadein02 1s ease forwards;
}
.int-area .section_ttl::before {
  content: none;
}
.int-area .second {
  font-size: 18px;
  text-align: center;
  margin-bottom: 50px;
}
.int-area .int-q {
  color: #00388B;
  font-size: 18px;
  line-height: 1.8;
  margin-bottom: 2rem;
}
.int-area .int-a {
  margin-bottom: 2rem;
}

.trial-area-inner {
  background: url(./../img/trial_bg.png) no-repeat center;
  margin: auto;
  background-size: contain;
  position: relative;
  width: 100%;
  max-width: 640px;
  height: 50vw;
  max-height: 500px;
}
.trial-area-inner .trial-btn {
  position: absolute;
  top: 60%;
  left: 50%;
  transform: translate(-50%, -60%);
  width: 50%;
}
.trial-area-inner p {
  color: #00388B;
  font-size: 24px;
  font-weight: 500;
  position: absolute;
  top: 75%;
  left: 50%;
  transform: translate(-50%, -75%);
  width: 100%;
  text-align: center;
}
@media screen and (max-width: 920px) {
  .trial-area-inner p {
    top: 80%;
    transform: translate(-50%, -80%);
  }
}
@media screen and (max-width: 768px) {
  .trial-area-inner p {
    font-size: 3.2vw;
  }
}