@charset "UTF-8";
/*
beginning
 _________________________________________________________*/
#beginning {
  background: url(../img/company_logo.png) center center no-repeat #fff;
  width: 100%;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10000;
  display: none;
}

/*
NAVIGATION
 _________________________________________________________*/
@media only screen and (min-width: 1025px) {
  .navi {
    background: rgba(255, 255, 255, 0.9);
    height: 80px;
    width: 100%;
    position: fixed;
    top: 0;
    z-index: 100;
    min-height: 1px;
    box-shadow: 0 1px 5px 0px rgba(0, 0, 0, 0.1);
  }
  .navi:after {
    content: " ";
    display: block;
    clear: both;
    height: 0;
    visibility: hidden;
  }

  .navi-logo {
    float: left;
  }

  .navi-sns {
    float: right;
    padding: 20px;
  }

  .navi-list {
    float: right;
    display: block !important;
  }
  .navi-list li {
    float: left;
  }
  .navi-list li a {
    height: 80px;
    width: 100px;
    font-size: 13px;
    text-align: center;
    line-height: 80px;
    display: block;
    border-left: 1px solid #e6e6e6;
    text-decoration: none;
    position: relative;
    -webkit-transition: 0.3s;
    transition: 0.3s;
  }
  .navi-list li a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-style: solid;
    bottom: 0;
    left: 50%;
    margin-left: -5px;
    border-width: 0 5px 6px 5px;
    border-color: transparent transparent #51aea8 transparent;
  }
  .navi-list li a:hover {
    background-color: #e6f7f6;
    -webkit-transition: 0.3s;
    transition: 0.3s;
    color: #000;
  }
}
@media only screen and (min-width: 1200px) {
  .navi-list li a {
    width: 138px;
    font-size: 14px;
  }
}
@media only screen and (max-width: 1024px) {
  .navi {
    background: #fff;
    height: 80px;
    width: 100%;
    position: fixed;
    z-index: 100;
    top: 0;
    min-height: 1px;
    box-shadow: 0 1px 5px 0px rgba(0, 0, 0, 0.1);
  }
  .navi:after {
    content: " ";
    display: block;
    clear: both;
    height: 0;
    visibility: hidden;
  }

  .navi-logo {
    float: left;
  }

  .navi-sns {
    float: right;
    padding: 20px;
  }

  .navi-button {
    float: right;
    width: 80px;
    height: 80px;
    background: url(../img/menu_button.png) center center no-repeat #51aea8;
    background-size: 100%;
    text-indent: -10000px;
  }

  .navi-list {
    display: none;
    width: 100%;
    top: 80px;
    position: absolute;
    box-sizing: border-box;
    background: #51aea8;
  }
  .navi-list li {
    display: block;
  }
  .navi-list li a {
    color: #fff;
    padding: 15px 10px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    display: block;
    text-decoration: none;
  }
  .navi-list li a:hover {
    background: #36497f;
    -webkit-transition: 0.3s;
    transition: 0.3s;
  }
}
@media only screen and (max-width: 640px) {
  .navi {
    height: 60px;
  }

  .navi-logo {
    width: 190px;
  }

  .navi-sns {
    padding: 10px;
  }

  .navi-button {
    float: right;
    width: 60px;
    height: 60px;
  }

  .navi-list {
    top: 60px;
  }
  .navi-list li a {
    color: #fff;
    padding: 10px 5px;
  }
}
.sns li {
  float: left;
}
.sns li a {
  display: block;
  width: 40px;
  height: 40px;
  text-indent: -10000px;
  background-color: #51aea8;
  border-radius: 20px;
}
.sns li a:hover {
  background-color: #36497f;
  -webkit-transition: 0.3s;
  transition: 0.3s;
}
.sns .sns-twitter {
  background-image: url(../img/sns_x.svg);
  background-size: 40%;
  background-position: center center;
  background-repeat: no-repeat;
}
@media only screen and (max-width: 640px) {
  .sns li a {
    display: block;
    width: 30px;
    height: 30px;
    border-radius: 15px;
  }
}

/*
MAINVISUAL
 _________________________________________________________*/
.mainvisual {
  width: 100%;
  height: 100vh;
  background: url(../img/mv_bg.jpg) center center;
  background-size: cover;
  min-height: 500px;
  z-index: 10;
}
@media only screen and (min-width: 1025px) {
  .mainvisual {
    position: fixed;
    top: 0;
  }
}
@media only screen and (max-width: 1024px) {
  .mainvisual {
    height: 500px;
    min-height: 500px;
  }
}

.mainvisual-new {
  position: absolute;
  bottom: 15vh;
  right: 5%;
  width: 137px;
  height: 137px;
  background: url(../img/mv_new.png);
  background-size: 100%;
  display: block;
  text-indent: -10000px;
  z-index: 10000;
}
.mainvisual-new:hover {
  opacity: .8;
}

.mainvisual-inner {
  height: 100%;
  width: 90%;
  margin: 0 auto;
  box-sizing: border-box;
  position: relative;
}
@media only screen and (min-width: 1025px) {
  .mainvisual-inner {
    max-width: 1024px;
  }
}

.mainvisual-logo {
  text-align: center;
  position: absolute;
  top: calc(5% + 80px);
  width: 100%;
}

.mainvisual-twitter a {
  text-decoration: none;
  position: absolute;
  bottom: 5%;
  width: 100%;
  display: table;
  background: #fff;
  min-height: 1px;
  border-radius: 2px;
  height: 40px;
}
.mainvisual-twitter a:after {
  content: " ";
  display: block;
  clear: both;
  height: 0;
  visibility: hidden;
}

.mainvisual-twitter__title {
  width: 100px;
  min-height: 36px;
  display: table-cell;
  text-indent: -1000px;
  background: url(../img/twitterinc_title.png) #51aea8 no-repeat center center;
  border-radius: 2px 0 0 2px;
}
@media only screen and (max-width: 640px) {
  .mainvisual-twitter__title {
    width: 50px;
    min-height: 18px;
    background-size: 100%;
  }
}

.twitter-include {
  box-sizing: border-box;
  position: relative;
  height: 100%;
}
.twitter-include ul {
  width: 100%;
}
.twitter-include ul li {
  width: 100%;
  padding: 10px;
  box-sizing: border-box;
  display: none;
}
@media only screen and (max-width: 640px) {
  .twitter-include {
    font-size: 11px;
  }
}

.ticker {
  margin: 0 auto;
  padding: 10px;
  width: 600px;
  text-align: left;
  border: #ccc 1px solid;
  position: relative;
  overflow: hidden;
  background-color: #ffffff;
}

/*
container
 _________________________________________________________*/
.container {
  z-index: 50;
  position: relative;
  background: #e8f2f1;
}
@media only screen and (min-width: 1025px) {
  .container {
    margin-top: 100vh;
  }
}

.about,
.access,
.books {
  background: url(../img/content_bg.jpg);
}

@media only screen and (min-width: 1025px) {
  .content {
    min-height: 800px;
  }
}

.content-inner {
  margin: 0px auto;
  min-height: 1px;
}
.content-inner:after {
  content: " ";
  display: block;
  clear: both;
  height: 0;
  visibility: hidden;
}
@media only screen and (min-width: 1025px) {
  .content-inner {
    width: 1000px;
    padding: 150px 0;
  }
}
@media only screen and (max-width: 1024px) {
  .content-inner {
    padding: 120px 5%;
  }
}
@media only screen and (max-width: 640px) {
  .content-inner {
    padding: 60px 5%;
  }
}

.content-title {
  border-top: 4px solid #8ebcb9;
  border-radius: 1px;
  float: left;
  text-align: center;
}
@media only screen and (min-width: 1025px) {
  .content-title {
    width: 70px;
    padding-top: 30px;
  }
}
@media only screen and (max-width: 1024px) {
  .content-title {
    width: 40px;
    padding-top: 20px;
  }
}
@media only screen and (max-width: 640px) {
  .content-title {
    width: 20px;
    padding-top: 10px;
  }
}

.content-main {
  float: right;
}
@media only screen and (min-width: 1025px) {
  .content-main {
    width: 780px;
  }
}
@media only screen and (max-width: 1024px) {
  .content-main {
    width: calc(100% - 80px);
  }
}
@media only screen and (max-width: 640px) {
  .content-main {
    width: calc(100% - 40px);
  }
}

/*
about
 _________________________________________________________*/
.about-detail dl {
  margin-bottom: 30px;
}
.about-detail dt {
  font-weight: bold;
  margin-bottom: 10px;
  color: #36497f;
}
.about-detail dd {
  padding-left: 1em;
}

/*
company
 _________________________________________________________*/
.company-logo {
  margin-bottom: 50px;
  margin-left: 5px;
}
@media only screen and (max-width: 1024px) {
  .company-logo {
    width: 50px;
    height: auto;
    margin-left: 15px;
    margin-bottom: 10px;
  }
}

.company-table table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 10px 0px;
  margin-left: -10px;
}
.company-table th, .company-table td {
  border-bottom: 1px solid #8ebcb9;
  padding: 15px;
  box-sizing: border-box;
}
.company-table th {
  width: 120px;
  text-align: center;
}
@media only screen and (max-width: 1024px) {
  .company-table th {
    width: 6em;
  }
}

/*
access
 _________________________________________________________*/
.access-map {
  width: 100%;
  height: 500px;
}
@media only screen and (max-width: 640px) {
  .access-map {
    height: 200px;
  }
}

.access-text {
  margin-top: 15px;
}
@media only screen and (min-width: 1025px) {
  .access-text {
    text-align: center;
  }
}
@media only screen and (max-width: 640px) {
  .access-text {
    font-size: 13px;
  }
}

/*
recruit
 _________________________________________________________*/
@media only screen and (min-width: 1025px) {
  .recruit-text .cs {
    padding: 120px 0;
  }
}
@media only screen and (max-width: 1024px) {
  .recruit-text .cs {
    padding: 30px 0;
  }
}

	/*
books
 _________________________________________________________*/
.books-unit {
  margin-bottom: 100px;
}
@media only screen and (max-width: 640px) {
  .books-unit {
    margin-bottom: 40px;
  }
}

.books-list {
  margin: 0 -10px;
  min-height: 1px;
}
.books-list:after {
  content: " ";
  display: block;
  clear: both;
  height: 0;
  visibility: hidden;
}

.books-item {
  float: left;
}
@media only screen and (min-width: 1025px) {
  .books-item {
    width: 180px;
    margin: 10px;
  }
}
@media only screen and (max-width: 1024px) {
  .books-item {
    width: 22%;
    margin: 1.5%;
  }
}

.books-item--full {
  width: 100%;
  display: flex;
  margin-top: 30px;
}
.books-item--full:first-child {
  margin-top: 0;
}
@media only screen and (min-width: 1025px) {
  .books-item--full {
    align-items: center;
  }
}

.books-item--full-img {
  width: 180px;
}

.books-item--full-text {
  padding-left: 30px;
  text-align: left;
}

.books-item--full-text__catch {
  font-weight: bold;
  line-height: 1.6;
  margin-bottom: 30px;
}
.books-item--full-text__catch em {
  font-size: 18px;
  color: #36497f;
}

.books-detail__title,
.books-unit__title {
  background: #36497f;
  padding: 10px;
  color: #fff;
  border-radius: 2px;
  margin-bottom: 20px;
  font-size: 18px;
}
@media only screen and (max-width: 640px) {
  .books-detail__title,
  .books-unit__title {
    font-size: 14px;
    padding: 5px;
  }
}

.books-unit__subttl {
  border-left: #8ebcb9 6px solid;
  font-size: 18px;
  padding: 0 15px;
  margin-bottom: 20px;
}
@media only screen and (max-width: 640px) {
  .books-unit__subttl {
    font-size: 14px;
    padding: 0 5px;
  }
}

.books-unit__text {
  margin: 15px 0 30px 0;
}
@media only screen and (max-width: 640px) {
  .books-unit__text {
    margin: 15px 0;
  }
}

.books-detail {
  background: #fff;
  margin: auto;
  box-sizing: border-box;
  border-radius: 5px;
  min-height: 1px;
}
.books-detail:after {
  content: " ";
  display: block;
  clear: both;
  height: 0;
  visibility: hidden;
}
@media only screen and (min-width: 1025px) {
  .books-detail {
    width: 700px;
    padding: 20px;
  }
}
@media only screen and (max-width: 1024px) {
  .books-detail {
    width: 80%;
    height: auto;
    padding: 10px;
  }
}
@media only screen and (max-width: 640px) {
  .books-detail {
    width: 90%;
    height: auto;
    padding: 10px;
  }
}

@media only screen and (min-width: 1025px) {
  .books-detail__img {
    float: right;
    width: 180px;
    padding-left: 20px;
  }
}
@media only screen and (max-width: 1024px) {
  .books-detail__img {
    margin-bottom: 20px;
    text-align: center;
  }
  .books-detail__img img {
    max-width: 50%;
  }
}

.books-detail__text p {
  margin-bottom: 20px;
}
.books-detail__text .link a {
  display: inline-block;
  background: #8ebcb9;
  color: #fff;
  padding: 5px 20px;
  text-decoration: none;
  border-radius: 2px;
  margin: 5px;
}
.books-detail__text .link a:hover {
  background: #51aea8;
  -webkit-transition: 0.3s;
  transition: 0.3s;
}

.books-detail__close {
  text-align: right;
  padding-top: 20px;
  clear: both;
}

.books-more {
  min-height: 1px;
}
.books-more:after {
  content: " ";
  display: block;
  clear: both;
  height: 0;
  visibility: hidden;
}
.books-more .books-list {
  display: none;
}

.books-more__button {
  margin-top: 30px;
  width: 180px;
  display: inline-block;
  background: #8ebcb9;
  color: #fff;
  border-radius: 2px;
  text-align: center;
  padding: 5px;
  box-sizing: border-box;
  text-decoration: none;
  font-size: 13px;
  float: right;
}
@media only screen and (max-width: 640px) {
  .books-more__button {
    margin: 15px 0;
  }
}
.books-more__button:before {
  content: 'さらに表示 ▼';
}

.books-more__button.open:before {
  content: 'とじる ▲' !important;
}

.books-hr {
  margin: 30px 0;
  border: none;
  border-top: 1px solid #c2c8d8;
  clear: both;
  display: block;
}

.books-contact {
  background: #f2faf8;
  padding: 20px;
  font-size: 13px;
}

/*
contact
 _________________________________________________________*/
.contact-form th {
  width: 200px;
  box-sizing: border-box;
  text-align: left;
  padding: 10px;
  font-weight: normal;
}
.contact-form td {
  width: 580px;
  box-sizing: border-box;
  font-size: 16px;
  padding: 10px;
}
@media only screen and (max-width: 640px) {
  .contact-form th, .contact-form td {
    display: block;
    width: 100%;
  }
  .contact-form th {
    padding: 0px;
  }
  .contact-form td {
    padding: 5px 0px;
  }
}
.contact-form input[type="text"],
.contact-form textarea {
  border: 1px solid #ccc;
  border-radius: 2px;
  padding: 4px;
  box-sizing: border-box;
}
.contact-form .message {
  width: 100%;
  height: 100px;
}
.contact-form .button {
  background: #8ebcb9;
  border-radius: 2px;
  padding: 10px 15px;
  box-sizing: border-box;
  text-align: center;
  display: inline-block;
  border: none;
  color: #fff;
  cursor: pointer;
  width: 150px;
}
.contact-form .button:hover {
  background: #51aea8;
  -webkit-transition: 0.3s;
  transition: 0.3s;
}
@media only screen and (max-width: 640px) {
  .contact-form .button {
    width: 48%;
    margin: 1%;
    float: left;
  }
}

/*
FOOTER
 _________________________________________________________*/
.footer {
  text-align: center;
  background: #36497f;
  color: #fff;
  padding: 10px;
  font-size: 11px;
  position: relative;
  z-index: 100;
}