@charset "UTF-8";
/* html
--------------------------------------- */
html {
  scroll-behavior: smooth;
}

/* body
--------------------------------------- */
body {
  color: #595757;
  font-family: "M PLUS Rounded 1c", -apple-system, BlinkMacSystemFont, 'Helvetica Neue', YuGothic, 'ヒラギノ角ゴ ProN W3', Hiragino Kaku Gothic ProN, Arial, 'メイリオ', Meiryo, sans-serif;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}

.clearfix:after, .clearfix:before {
  content: '\0020';
  display: block;
  overflow: hidden;
  visibility: hidden;
  width: 0;
  height: 0;
}

.clearfix:after {
  clear: both;
}

.tc {
  text-align: center;
}

.tr {
  text-align: right;
}

.mt-1 {
  margin-top: 15px;
}

.mt-2 {
  margin-top: 30px;
}

.mb-1 {
  margin-bottom: 15px;
}

.mb-2 {
  margin-bottom: 30px;
}

.my-1 {
  margin-top: 15px;
  margin-bottom: 15px;
}

.my-2 {
  margin-top: 30px;
  margin-bottom: 30px;
}

/* font-size 18px base
--------------------------------------- */
.f-size14 {
  font-size: 77.8%;
}

.f-size16 {
  font-size: 141.9%;
}

.f-size18 {
  font-size: 100%;
}

.f-size20 {
  font-size: 111.1%;
}

.f-size24 {
  font-size: 133.3%;
}

.f-size27 {
  font-size: 150.0%;
}

.f-size31 {
  font-size: 172.2%;
}

/* font-weight
--------------------------------------- */
.f-bold {
  font-weight: bold;
}

/* caution
--------------------------------------- */
.caution {
  font-size: 14px;
  margin-top: 15px;
  margin-left: 1em;
  text-indent: -1em;
}

.caution:before {
  content: "※";
}

@media screen and (max-width: 750px) {
  .caution {
    font-size: 11px;
    margin-top: 10px;
  }
}

/* link
--------------------------------------- */
a {
  color: #595757;
  text-decoration: none;
  -webkit-transition: .3s;
  transition: .3s;
  -ms-transition: .3s;
}

a:hover {
  -webkit-transition: .3s;
  transition: .3s;
}

/* button
--------------------------------------- */
.button {
  font-family: "M PLUS Rounded 1c", -apple-system, BlinkMacSystemFont, 'Helvetica Neue', YuGothic, 'ヒラギノ角ゴ ProN W3', Hiragino Kaku Gothic ProN, Arial, 'メイリオ', Meiryo, sans-serif;
  font-size: 18px;
  font-weight: bold;
}

/* img
--------------------------------------- */
img {
  max-width: 100%;
}

@media screen and (max-width: 750px) {
  img {
    margin: 0 auto;
  }
}

/* pc/sp only
--------------------------------------- */
.sp_only {
  display: none !important;
}

.pc_only {
  display: block !important;
}

@media screen and (max-width: 750px) {
  .sp_only {
    display: block !important;
  }
  .pc_only {
    display: none !important;
  }
  .br_only {
    display: none;
  }
}

.nowrap {
  white-space: nowrap;
}

/* accordion
--------------------------------------- */
.acd-check {
  display: none;
}

.acd-label {
  cursor: pointer;
  display: block;
  margin-bottom: 1px;
  padding: 10px;
  position: relative;
}

.acd-label i {
  position: absolute;
  -webkit-transform: translate(0, 0);
          transform: translate(0, 0);
  top: calc(50% - 12.5px);
  right: 10px;
  width: 25px;
  height: 25px;
}

.acd-label i:before, .acd-label i:after {
  content: "";
  position: absolute;
  background-color: #FFF;
  width: 2px;
  height: 25px;
  -webkit-transition: all 0.25s ease-in-out;
  transition: all 0.25s ease-in-out;
}

.acd-label i:before {
  -webkit-transform: translate(0px, 0) rotate(0deg);
          transform: translate(0px, 0) rotate(0deg);
}

.acd-label i:after {
  -webkit-transform: translate(0px, 0) rotate(-90deg);
          transform: translate(0px, 0) rotate(-90deg);
}

.acd-content {
  display: block;
  height: 0;
  opacity: 0;
  padding: 0 10px;
  -webkit-transition: .5s;
  transition: .5s;
  visibility: hidden;
}

.acd-check:checked + .acd-label + .acd-content {
  height: auto;
  opacity: 1;
  padding: 10px;
  visibility: visible;
}

.acd-check:checked + .acd-label > i:before {
  -webkit-transform: translate(0px, 0) rotate(-135deg);
          transform: translate(0px, 0) rotate(-135deg);
}

.acd-check:checked + .acd-label > i:after {
  -webkit-transform: translate(0px, 0) rotate(135deg);
          transform: translate(0px, 0) rotate(135deg);
}

@media screen and (max-width: 750px) {
  .acd-label i {
    top: calc(50% - 10px);
    right: 0;
    width: 20px;
    height: 20px;
  }
  .acd-label i:before, .acd-label i:after {
    width: 2px;
    height: 20px;
  }
}

/* wrapper, content
--------------------------------------- */
#wrapper, #content {
  max-width: none;
  background-color: #fff;
}

.container {
  width: 1280px;
  min-width: 1280px;
  margin: 0 auto;
  position: relative;
}

@media screen and (max-width: 1280px) {
  .container {
    width: 100%;
    min-width: 100%;
  }
}

/* section
--------------------------------------- */
.section {
  position: relative;
}

/* title
--------------------------------------- */
.title {
  color: #595757;
  text-align: center;
}

.title.title-green, .title.title-white {
  background-position: top center;
  background-size: 434px auto;
  background-repeat: no-repeat;
  font-weight: bold;
  letter-spacing: 5px;
  width: 434px;
  height: 89px;
  margin: 0 auto;
  padding-top: 20px;
}

.title.title-green {
  background-image: url("../img/bg-tit-green.png");
  color: #57c9be;
}

.title.title-white {
  background-image: url("../img/bg-tit-white.png");
  color: #FFF;
}

.subtitle {
  color: #595757;
}

@media screen and (max-width: 750px) {
  .title {
    font-size: 18px;
  }
  .title.title-green, .title.title-white {
    background-size: 217px auto;
    width: 217px;
    height: 50px;
    padding: 7px 10px 10px;
  }
}

/* --------------------------------------
	header
--------------------------------------- */
header {
  position: relative;
  background-color: rgba(255, 255, 255, 0.9);
}

header .container {
  padding: 20px 0;
}

header h1 {
  text-align: center;
}

header h1 img {
  width: auto;
  height: 39px;
}

header .link_corp {
  position: absolute;
  bottom: 20px;
  right: 15px;
  background: url("../img/icon_blank.png") left center no-repeat;
  background-size: 13px 9px;
  padding-left: 19px;
}

@media screen and (max-width: 750px) {
  header .container {
    padding: 15px;
  }
  header h1 {
    text-align: left;
  }
  header h1 img {
    height: 25px;
  }
  header .link_corp {
    font-size: 10px;
    bottom: 14px;
    right: 10px;
  }
}

/* --------------------------------------
	footer
--------------------------------------- */
.footer {
  background-color: #FFF;
  border-top: 1px solid #EEE;
  padding: 30px 20px;
}

.footer .pagetop {
  background-color: #595757;
  border-radius: 100px;
  color: #FFF;
  font-size: 14px;
  font-weight: bold;
  letter-spacing: 1px;
  line-height: 1.4;
  width: 90px;
  height: 90px;
  text-align: center;
  padding-top: 15px;
  position: fixed;
  bottom: 30px;
  right: 30px;
  cursor: pointer;
  z-index: 10001;
}

.footer .pagetop a {
  color: #FFF;
}

.footer .pagetop .fa-chevron-up {
  color: #FFF;
  width: 14px;
}

.footer-nav-ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  font-size: 14px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.footer-nav-ul li {
  padding-right: 24px;
  padding-left: 24px;
  border-right: 1px solid #595757;
}

.footer-nav-ul li:first-child {
  padding-left: 0;
}

.footer-nav-ul li:last-child {
  border-right: 0;
  padding-right: 0;
}

@media screen and (max-width: 750px) {
  .footer {
    position: relative;
    padding-top: 60px;
    padding-bottom: 10px;
  }
  .footer .pagetop {
    font-size: 12px;
    line-height: 1.2;
    position: absolute;
    top: -33px;
    right: calc(50% - 33px);
    padding-top: 10px;
    width: 67px;
    height: 67px;
  }
  .footer-nav-ul {
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    font-size: 11px;
  }
  .footer-nav-ul li {
    line-height: 1;
    margin-bottom: 10px;
  }
  .footer-nav-ul .footer-nav-li-faq {
    border-right: 0;
  }
  .footer-nav-ul .footer-nav-li-contact {
    clear: left;
  }
}

/* --------------------------------------
	nav
--------------------------------------- */
.navbar-brand img {
  width: 465px;
  height: auto;
}

.navbar-checkbox {
  display: none;
}

.navbar-checkbox:checked ~ .tabs {
  top: 52px;
  right: 0;
  padding-top: 30px;
}

.navbar-checkbox:checked ~ .navbar-burger span:nth-child(1) {
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
  top: 50%;
}

.navbar-checkbox:checked ~ .navbar-burger span:nth-child(2) {
  -webkit-transform: rotate(-45deg);
          transform: rotate(-45deg);
  top: 50%;
}

.navbar-burger {
  display: none;
}

@media screen and (max-width: 750px) {
  .navbar {
    position: fixed;
    top: 0;
    width: 100%;
  }
  .navbar-brand img {
    width: auto;
    height: 50px;
    margin: 0;
  }
  .navbar-burger {
    position: fixed;
    top: 0;
    right: 0;
    display: block;
    width: 65px;
  }
  .navbar-burger:hover {
    background-color: transparent;
  }
  .navbar-burger span {
    background-color: #57c9be;
    border-radius: 10px;
    width: 35px;
    height: 2px;
    left: 15px;
  }
  .navbar-burger span:nth-child(1) {
    top: calc(50% - 5px);
  }
  .navbar-burger span:nth-child(2) {
    top: calc(50% + 5px);
  }
}

/* --------------------------------------
	Hero
--------------------------------------- */
.section-hero {
  background-image: url("../img/pic-hero02.png"), url("../img/bg-dot-lightblue.png");
  background-position: center calc(100% + 80px), center top;
  background-repeat: no-repeat, repeat;
  background-size: 1207px auto, auto;
  padding: 0 20px 50px;
  position: relative;
}

.section-hero .title img {
  max-width: 582px;
  height: auto;
}

.hero-body {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0;
}

.hero-body .pic-hero01 {
  -ms-flex-preferred-size: auto;
      flex-basis: auto;
  max-width: 579px;
  margin-top: -40px;
  width: 100%;
  position: relative;
  z-index: 100;
}

.hero-body .title {
  padding-top: 50px;
  padding-right: 40px;
}

.hero-body .title img {
  max-width: 582px;
  width: 100%;
}

.hero-body .container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

@media screen and (max-width: 750px) {
  .section-hero {
    background-image: url("../img/pic-hero02-sp.png"), url("../img/bg-dot-lightblue.png");
    background-position: center bottom, center top;
    background-repeat: no-repeat, repeat;
    background-size: 100% auto, auto;
    margin-top: 50px;
    padding: 0 20px 80vw;
  }
  .section-hero .title {
    padding-top: 20px;
    padding-right: 0;
  }
  .section-hero .title img {
    max-width: 90%;
    height: auto;
  }
  .section-hero .pic-hero {
    display: none;
  }
}

/* --------------------------------------
	Menu
--------------------------------------- */
.section-menu {
  background-image: url("../img/bg-clowd-top-white01.png");
  background-position: top center;
  background-repeat: repeat-x;
  margin-top: -141px;
  padding: 141px 0 0;
  position: relative;
  z-index: 200;
}

.section-menu .tabs {
  background-color: #FFF;
  padding-top: 57px;
}

.section-menu .tabs ul {
  border-bottom: 0;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.section-menu .tabs li:last-child a {
  border-right: 1px solid #57c9be;
}

.section-menu .tabs a {
  border: 0;
  border-left: 1px solid #57c9be;
  color: #57c9be;
  font-weight: bold;
  line-height: 1;
  letter-spacing: 2px;
  margin-bottom: 0;
  padding: 15px 40px;
}

.section-menu .tabs a:hover {
  background-color: #f8f8f8;
  border-bottom: 0;
}

.menu-app-appstore {
  position: absolute;
  top: 60px;
  left: calc(50% - -180px);
}

.menu-app-appstore img {
  width: 200px;
  height: auto;
}

.menu-app-ipadonly {
  position: absolute;
  top: 53px;
  left: calc(50% - -390px);
  width: 100px;
  height: auto;
}

@media screen and (max-width: 750px) {
  .section-menu {
    background: none;
    display: block;
    margin: 0;
    padding: 0;
  }
  .section-menu .navbar-checkbox ~ .tabs {
    padding: 30px 0 0;
  }
  .section-menu .tabs {
    background-image: url("../img/bg-dot-beige.png");
    background-position: top center;
    background-repeat: repeat;
    background-size: 29px;
    margin: 0;
    width: 50%;
    position: fixed;
    top: 52px;
    right: -50%;
    height: 100%;
    display: block;
    padding: 0;
    -webkit-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
  }
  .section-menu .tabs ul {
    display: block;
  }
  .section-menu .tabs li {
    padding: 10px;
  }
  .section-menu .tabs a {
    background-color: #57c9be;
    border: 1px solid transparent;
    border-radius: 4px;
    color: #FFF;
    padding: 10px;
  }
  .section-menu .tabs a:hover {
    border-color: #57c9be;
    border-bottom: 1px solid #57c9be;
    color: #57c9be;
  }
  .menu-app-appstore {
    top: 35px;
    left: calc(50% - 90px);
    width: 180px;
  }
  .menu-app-ipadonly {
    top: 42px;
    left: calc(50% + 95px);
    width: 60px;
  }
}

/* --------------------------------------
	about
--------------------------------------- */
.section-about {
  padding: 80px 20px 250px;
}

.section-about-wrap {
  position: relative;
  max-width: 1235px;
  margin: 0 auto;
}

.section-about-box {
  background-image: url("../img/bg-dot-beige.png");
  background-position: top center;
  background-repeat: repeat;
  border-radius: 20px;
  margin: 0 auto;
  padding: 40px 30px;
  text-align: center;
  max-width: 795px;
}

.section-about-box .title {
  font-size: 38px;
}

.section-about-box .subtitle {
  font-size: 20px;
  display: inline-block;
  margin: 10px;
}

.section-about-box .section-about-text {
  font-size: 16px;
  line-height: 2;
}

.section-about-pic01.pc,
.section-about-pic02.pc,
.section-about-pic01-top.pc,
.section-about-pic02-top.pc,
.section-about-pic01-bottom.pc,
.section-about-pic02-bottom.pc {
  display: block;
}

.section-about-pic01.sp,
.section-about-pic02.sp {
  display: none;
}

.section-about-pic01 {
  position: absolute;
  top: -50px;
  left: 0;
  width: 25vw;
  max-width: 358px;
  height: auto;
}

.section-about-pic02 {
  position: absolute;
  top: -50px;
  right: 0;
  width: 30vw;
  max-width: 446px;
  height: auto;
}

.section-about-pic01-top {
  position: absolute;
  top: -50px;
  left: 0;
  width: 25vw;
  max-width: 358px;
  height: auto;
}

.section-about-pic01-bottom {
  position: absolute;
  bottom: -50px;
  left: -5vw;
  width: 30vw;
  max-width: 446px;
  height: auto;
}

.section-about-pic02-top {
  position: absolute;
  top: -50px;
  right: 0;
  width: 25vw;
  max-width: 358px;
  height: auto;
}

.section-about-pic02-bottom {
  position: absolute;
  bottom: -50px;
  right: 0;
  width: 30vw;
  max-width: 446px;
  height: auto;
}

@media screen and (max-width: 750px) {
  .section-about {
    margin-top: 150px;
    padding-top: 110px;
    padding-bottom: 220px;
  }
  .section-about-box {
    border-radius: 10px;
    margin: 0 auto;
    padding: 90px 20px;
    text-align: center;
    max-width: 795px;
  }
  .section-about-box .title {
    font-size: 18px;
  }
  .section-about-box .subtitle {
    font-size: 14px;
    margin: 10px;
  }
  .section-about-box .section-about-text {
    font-size: 12px;
    line-height: 1.8;
  }
  .section-about-pic01.pc,
  .section-about-pic02.pc,
  .section-about-pic01-top.pc,
  .section-about-pic02-top.pc,
  .section-about-pic01-bottom.pc,
  .section-about-pic02-bottom.pc {
    display: none;
  }
  .section-about-pic01.sp,
  .section-about-pic02.sp {
    display: block;
  }
  .section-about-pic01 {
    position: absolute;
    top: -110px;
    left: -10%;
    width: auto;
    max-width: 120%;
    height: auto;
  }
  .section-about-pic02 {
    position: absolute;
    top: auto;
    bottom: -110px;
    right: -10%;
    width: auto;
    max-width: 120%;
    height: auto;
  }
}

/* --------------------------------------
	feature
--------------------------------------- */
.section-feature {
  background-image: url("../img/bg-clowd-top-white02.png"), url("../img/bg-dot-lightblue.png");
  background-position: top center, top center;
  background-repeat: repeat-x, repeat;
  margin-top: -141px;
  padding: 158px 20px 380px;
}

.section-feature .pic-bird {
  position: absolute;
  top: 140px;
  right: calc(50% - -300px);
  width: 250px;
  height: auto;
}

.section-feature .title {
  margin-top: 80px;
}

.section-feature .section-feature-point {
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  max-width: 1080px;
  margin: 80px auto 0;
}

.section-feature .section-feature-point .column {
  padding-top: 0;
  padding-bottom: 90px;
}

.section-feature .section-feature-point .column:nth-child(odd) {
  padding-right: 30px;
}

.section-feature .section-feature-point .column:nth-child(even) {
  padding-left: 30px;
}

.section-feature .section-feature-point .column:nth-last-child(n) {
  padding-bottom: 60px;
}

.section-feature .section-feature-point .point {
  background-color: #FFF;
  border-radius: 15px;
  height: 100%;
  position: relative;
  padding: 30px 35px;
}

.section-feature .section-feature-point .point:before {
  position: absolute;
  content: "Point 1";
  color: #FFF;
  font-family: 'M PLUS Rounded 1c', sans-serif;
  font-size: 40px;
  font-weight: 900;
  left: 20px;
  top: -45px;
}

.section-feature .section-feature-point .point.point02:before {
  content: "Point 2";
}

.section-feature .section-feature-point .point.point03:before {
  content: "Point 3";
}

.section-feature .section-feature-point .point.point04:before {
  content: "Point 4";
}

.section-feature .section-feature-point .point.point05:before {
  content: "Point 5";
}

.section-feature .section-feature-point .point.point06:before {
  content: "Point 6";
}

.section-feature .section-feature-point .subtitle {
  border-bottom: 2px solid #65A3E0;
  color: #65A3E0;
  font-weight: bold;
  padding-bottom: 10px;
}

.section-feature .section-feature-point .tit-onayami {
  background-color: #FF9C5B;
  border-radius: 100px;
  color: #FFF;
  font-weight: bold;
  margin-top: 30px;
  margin-bottom: 20px;
  padding: 5px 15px;
}

.section-feature .section-feature-point .txt-onayami {
  font-weight: bold;
}

.section-feature .swiper-container {
  color: #FFF;
  font-weight: bold;
  text-align: center;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}

.section-feature .swiper-wrapper {
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.section-feature .swiper-slide {
  width: 100%;
  max-width: 31%;
  padding: 0 10px;
}

.section-feature .swiper-slide img {
  width: 100%;
  max-width: 320px;
}

.section-feature .section-feature-summary {
  color: #FFF;
  font-weight: bold;
  text-align: center;
  max-width: 1100px;
  margin: 0 auto;
}

.section-feature .section-feature-summary .coulmn:last-child {
  margin-right: 0;
}

.section-feature .section-feature-summary .coulmn img {
  width: 320px;
}

.section-feature .section-feature-summary-title {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  font-size: 22px;
  font-weight: bold;
  position: relative;
}

.section-feature .section-feature-summary-title:before, .section-feature .section-feature-summary-title:after {
  content: "";
  border-radius: 10px;
  background-color: #FFF;
  display: block;
  margin-bottom: 20px;
  width: 2px;
  height: 30px;
}

.section-feature .section-feature-summary-title:before {
  margin-right: 20px;
  -webkit-transform: rotate(-30deg);
          transform: rotate(-30deg);
}

.section-feature .section-feature-summary-title:after {
  margin-left: 20px;
  -webkit-transform: rotate(30deg);
          transform: rotate(30deg);
}

@media screen and (max-width: 750px) {
  .section-feature {
    background-size: auto 70px, auto;
    margin-top: -70px;
    padding: 79px 20px 180px;
  }
  .section-feature .pic-bird {
    position: absolute;
    top: 70px;
    right: auto;
    left: 20px;
    width: 125px;
    height: auto;
  }
  .section-feature .title {
    margin-top: 80px;
  }
  .section-feature .section-feature-point {
    border-radius: 10px;
    margin-top: 60px;
  }
  .section-feature .section-feature-point .point {
    font-size: 12px;
    padding: 20px;
  }
  .section-feature .section-feature-point .subtitle {
    font-size: 14px;
    margin-bottom: 13px;
  }
  .section-feature .section-feature-point .tit-onayami {
    margin-top: 15px;
    margin-bottom: 10px;
  }
  .section-feature .section-feature-point .column {
    padding-top: 0;
    padding-left: 0;
    padding-right: 0;
    padding-bottom: 37px;
  }
  .section-feature .section-feature-point .column:nth-child(odd) {
    padding-right: 0;
  }
  .section-feature .section-feature-point .column:nth-child(even) {
    padding-left: 0;
  }
  .section-feature .section-feature-point .column:nth-last-child(n) {
    padding-bottom: 60px;
  }
  .section-feature .swiper-container {
    margin-left: -1.5rem;
    margin-right: -1.5rem;
    width: calc(100% + 3rem);
  }
  .section-feature .swiper-wrapper {
    -webkit-box-pack: normal;
        -ms-flex-pack: normal;
            justify-content: normal;
  }
  .section-feature .swiper-slide {
    padding: 0;
    max-width: none;
    width: 80%;
  }
  .section-feature .swiper-slide img {
    width: 100%;
    max-width: 250px;
  }
  .section-feature .swiper-button-prev,
  .section-feature .swiper-button-next {
    display: block;
    background-color: #FFF;
    background-size: auto 16px;
    border-radius: 100px;
    width: 45px;
    height: 45px;
  }
  .section-feature .swiper-button-prev {
    background-image: url("../img/swiper-button-prev.png");
  }
  .section-feature .swiper-button-next {
    background-image: url("../img/swiper-button-next.png");
  }
  .section-feature .section-feature-summary {
    display: block;
    overflow: hidden;
    width: 100%;
    max-width: none;
    height: auto;
  }
  .section-feature .section-feature-summary .column {
    width: 80% !important;
    margin: 0 auto;
    -ms-flex-preferred-size: 0;
        flex-basis: 0;
    -webkit-box-flex: 0;
        -ms-flex-positive: 0;
            flex-grow: 0;
    -ms-flex-negative: 0;
        flex-shrink: 0;
  }
  .section-feature .section-feature-summary-title {
    font-size: 20px;
  }
}

/* --------------------------------------
	study
--------------------------------------- */
.section-study {
  background-image: url("../img/bg-clowd-top-study.png");
  background-position: top center;
  background-repeat: repeat-x;
  background-size: 1280px auto;
  margin-top: -250px;
  padding: 340px 0 100px;
}

.section-study .pic-eraser {
  position: absolute;
  top: 850px;
  right: calc(0% - 80px);
  width: 234px;
  height: auto;
}

.section-study .pic-strawberry {
  position: absolute;
  top: 1200px;
  left: calc(0% - 20px);
  width: 140px;
  height: auto;
}

.section-study .pic-orange {
  position: absolute;
  top: 1850px;
  right: calc(0% - 28px);
  width: 169px;
  height: auto;
}

.section-study .title {
  font-size: 34px;
  font-weight: normal;
  letter-spacing: 10px;
}

.section-study .title:not(.is-spaced) + .subtitle {
  font-size: 28px;
  text-align: center;
  margin-top: 40px;
}

.section-study .lead {
  max-width: 1080px;
  margin: 40px auto 0;
  font-size: 18px;
  line-height: 2;
}

.section-study .lead ul {
  margin-top: 10px;
}

.section-study .lead .caution {
  margin-top: 0;
}

.section-study-level {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  font-size: 18px;
  font-weight: bold;
  letter-spacing: 3px;
  line-height: 1;
  text-align: center;
}

.section-study-level:before {
  content: "[";
}

.section-study-level:after {
  content: "]";
}

.section-study-level ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.section-study-level li {
  padding: 0 15px;
}

.section-study-level .level-normal {
  border-left: 1px solid #595757;
  border-right: 1px solid #595757;
}

.section-study-level .star {
  padding-right: 15px;
}

.level-easy .star {
  color: #ff9c5b;
}

.level-normal .star {
  color: #65a3e0;
}

.level-hard .star {
  color: #77c16d;
}

.section-study-subject-wrap {
  position: relative;
  z-index: 10;
  background-image: url("../img/bg-grid.png");
  background-position: top center;
  background-repeat: repeat;
  border-bottom: 1px solid #EEE;
  margin-top: 60px;
  padding: 30px;
}

.section-study-subject {
  margin-top: 70px;
}

.section-study-subject:first-child {
  margin-top: 0;
}

.section-study-subject:last-child .column {
  max-width: 50%;
}

.section-study-subject .columns {
  margin: 0 auto;
  width: 940px;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.section-study-subject .column:first-child {
  padding-left: 0;
}

.section-study-subject .column:last-child {
  padding-right: 0;
}

.section-study-subject dl {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  line-height: 1;
}

.section-study-subject dt,
.section-study-subject dd {
  background-color: #FFF;
  border-top: 2px solid #80d6ce;
  border-bottom: 2px solid #80d6ce;
  width: 50%;
  margin-top: -2px;
  padding: 15px;
}

.section-study-subject dt {
  border-left: 2px solid #80d6ce;
  border-top-left-radius: 100px;
  border-bottom-left-radius: 100px;
  color: #57c9be;
  font-size: 18px;
  font-weight: bold;
  letter-spacing: 1px;
  text-align: center;
  padding-left: 10px;
  padding-right: 10px;
}

.section-study-subject dd {
  border-right: 2px solid #80d6ce;
  border-left: 2px dotted #80d6ce;
  border-top-right-radius: 100px;
  border-bottom-right-radius: 100px;
  font-size: 22px;
}

.section-study-subject dd .level-easy {
  width: 40px;
}

.section-study-subject dd .level-normal {
  width: 60px;
}

.section-study-subject dd .level-hard {
  width: 70px;
}

.section-study-subject ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.section-study-text {
  padding: 0 20px;
}

.section-study-text .lead {
  font-size: 18px;
}

@media screen and (max-width: 750px) {
  .section-study {
    background-image: url("../img/bg-clowd-top-study-sp.png");
    background-size: 640px auto;
    margin-top: -125px;
    padding: 170px 0 60px;
    padding-bottom: 60px;
  }
  .section-study .pic-eraser,
  .section-study .pic-strawberry,
  .section-study .pic-orange {
    display: none;
  }
  .section-study .title {
    font-size: 18px;
    margin-bottom: 10px;
    letter-spacing: 5px;
  }
  .section-study .title:not(.is-spaced) + .subtitle {
    font-size: 14px;
    font-weight: bold;
    margin-top: 24px;
    margin-bottom: 15px;
  }
  .section-study-level {
    font-size: 12px;
    padding: 0 20px;
  }
  .section-study-level li {
    padding: 0 5px;
  }
  .section-study-level .star {
    padding-right: 0;
  }
  .section-study-wrap {
    padding: 20px;
  }
  .section-study-subject {
    margin-top: 40px;
  }
  .section-study-subject .columns {
    width: 100%;
  }
  .section-study-subject .column:first-child {
    padding-right: 0;
  }
  .section-study-subject .column:last-child {
    margin-top: -12px;
    padding: 0;
  }
  .section-study-subject dt,
  .section-study-subject dd {
    border-width: 1px;
    margin-top: -1px;
  }
  .section-study-subject dt {
    font-size: 12px;
    padding-right: 5px;
  }
  .section-study-subject dd {
    font-size: 14px;
  }
  .section-study-subject:last-child .column {
    max-width: 100%;
  }
  .section-study-subject:last-child .column:last-child {
    margin-top: 0;
  }
  .section-study-text .lead {
    font-size: 14px;
  }
}

/* --------------------------------------
	Performance
--------------------------------------- */
.section-performance {
  background-image: url("../img/bg-clowd-top-white02.png"), url("../img/bg-dot-lightblue.png");
  background-position: top center, top center;
  background-repeat: repeat-x, repeat;
  padding: 123px 20px 150px;
}

.section-performance .pic-airplane {
  position: absolute;
  top: 160px;
  left: calc(50% - -367px);
  width: 245px;
  height: auto;
}

.section-performance .title {
  margin-top: 70px;
  margin-bottom: 60px;
}

.section-performance-wrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  max-width: 1280px;
  margin: 0 auto 30px;
}

.section-performance-wrap .section-performance-pic {
  width: 393px;
}

.section-performance-wrap .section-performance-text {
  background-color: #FFF;
  padding: 30px;
  width: 60%;
}

.section-performance-wrap .section-performance-text .title {
  color: #FF9C5B;
  font-size: 32px;
  margin: 0 0 15px;
  text-align: left;
}

.section-performance-wrap:nth-child(odd) {
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: flex-start;
}

.section-performance-wrap:nth-child(odd) .section-performance-text {
  /* FF3.6-15 */
  /* Chrome10-25,Safari5.1-6 */
  background: -webkit-gradient(linear, left top, right top, from(rgba(255, 255, 255, 0)), color-stop(20%, white), to(white));
  background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, white 20%, white 100%);
  /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#00ffffff', endColorstr='#ffffff',GradientType=1 );
  /* IE6-9 */
  padding-left: 10vw;
}

.section-performance-wrap:nth-child(odd) .section-performance-pic {
  background-image: url("../img/bg-performance-arrow-right.svg");
  background-position: right center;
  background-repeat: no-repeat;
  background-size: 73px auto;
  padding-right: 73px;
}

.section-performance-wrap:nth-child(even) {
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
}

.section-performance-wrap:nth-child(even) .section-performance-text {
  /* FF3.6-15 */
  /* Chrome10-25,Safari5.1-6 */
  background: -webkit-gradient(linear, left top, right top, from(white), color-stop(80%, white), to(rgba(255, 255, 255, 0)));
  background: linear-gradient(to right, white 0%, white 80%, rgba(255, 255, 255, 0) 100%);
  /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#00ffffff',GradientType=1 );
  /* IE6-9 */
  padding-right: 10vw;
  -webkit-box-ordinal-group: 3;
      -ms-flex-order: 2;
          order: 2;
}

.section-performance-wrap:nth-child(even) .section-performance-pic {
  background-image: url("../img/bg-performance-arrow-left.svg");
  background-position: left center;
  background-repeat: no-repeat;
  background-size: 73px auto;
  padding-left: 73px;
}

.swiper-button-prev,
.swiper-button-next {
  display: none;
}

@media screen and (max-width: 750px) {
  .section-performance {
    background-size: auto 61px, auto;
    padding: 61px 20px 150px;
  }
  .section-performance .pic-airplane {
    top: 80px;
    right: 20px;
    left: auto;
    width: 122px;
    height: auto;
  }
  .section-performance .title {
    margin-top: 110px;
    margin-bottom: 35px;
  }
  .section-performance-wrap {
    position: relative;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    margin: 0 auto 30px;
  }
  .section-performance-wrap .section-performance-pic {
    margin-left: auto;
    margin-right: auto;
    width: 95%;
    z-index: 10;
  }
  .section-performance-wrap .section-performance-text {
    position: relative;
    background-color: #FFF;
    font-size: 12px;
    padding: 20px 40px 20px 20px;
    width: calc(100% - 34px);
    min-height: 170px;
  }
  .section-performance-wrap .section-performance-text:after {
    position: absolute;
    top: 0;
    background-size: 73px auto;
    content: "";
    display: block;
    width: auto;
    height: 100%;
  }
  .section-performance-wrap .section-performance-text .title {
    background-position: right center;
    background-repeat: no-repeat;
    font-size: 18px;
    margin: 0 0 10px;
  }
  .section-performance-wrap:nth-child(odd) {
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
  }
  .section-performance-wrap:nth-child(odd) .section-performance-text {
    /* FF3.6-15 */
    /* Chrome10-25,Safari5.1-6 */
    background: -webkit-gradient(linear, left top, right top, from(rgba(255, 255, 255, 0)), color-stop(20%, white), color-stop(80%, white));
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, white 20%, white 80%);
    /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#00ffffff', endColorstr='#ffffff',GradientType=1 );
    /* IE6-9 */
    margin-left: -20px;
    padding-right: 0;
  }
  .section-performance-wrap:nth-child(odd) .section-performance-text:after {
    background-image: url("../img/bg-performance-arrow-right.svg");
    background-position: right top;
    padding-right: 53px;
    right: -53px;
  }
  .section-performance-wrap:nth-child(odd) .section-performance-pic {
    background: none;
    padding: 0;
  }
  .section-performance-wrap:nth-child(even) {
    -webkit-box-pack: end;
        -ms-flex-pack: end;
            justify-content: flex-end;
  }
  .section-performance-wrap:nth-child(even) .section-performance-text {
    /* FF3.6-15 */
    /* Chrome10-25,Safari5.1-6 */
    background: -webkit-gradient(linear, left top, right top, from(white), color-stop(80%, white), to(rgba(255, 255, 255, 0)));
    background: linear-gradient(to right, white 0%, white 80%, rgba(255, 255, 255, 0) 100%);
    /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#00ffffff',GradientType=1 );
    /* IE6-9 */
    margin-right: -20px;
    -webkit-box-ordinal-group: 1;
        -ms-flex-order: 0;
            order: 0;
  }
  .section-performance-wrap:nth-child(even) .section-performance-text:after {
    background-image: url("../img/bg-performance-arrow-left.svg");
    background-position: left top;
    padding-left: 53px;
    left: -53px;
  }
  .section-performance-wrap:nth-child(even) .section-performance-pic {
    background: none;
    padding: 0;
  }
  .section-performance-wrap:nth-child(3) .section-performance-pic {
    margin-top: -50px;
  }
  .section-performance-wrap:nth-child(4) .section-performance-pic {
    margin-top: -70px;
  }
  .section-performance-wrap:nth-child(5) .section-performance-pic {
    margin-top: -50px;
  }
  .section-performance-wrap:nth-child(6) .section-performance-pic {
    margin-top: -50px;
  }
  .section-performance-wrap:nth-child(7) .section-performance-pic {
    margin-top: -70px;
  }
}

/* --------------------------------------
	Sample
--------------------------------------- */
.sample-wrap .subtitle {
  font-size: 26px;
  font-weight: bold;
  margin-top: 30px;
  margin-bottom: 10px;
  text-align: center;
}

.sample-wrap ul {
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  margin: 0 auto;
  width: 900px;
}

.sample-wrap li {
  width: 31%;
  padding: 1%;
  text-align: center;
}

.sample-wrap li img {
  border-radius: 13px;
  overflow: hidden;
  margin-top: 5px;
}

@media screen and (max-width: 750px) {
  .sample-wrap .subtitle {
    font-size: 22px;
    margin-top: 30px;
    margin-bottom: 10px;
  }
  .sample-wrap ul {
    width: 90%;
  }
  .sample-wrap li {
    width: 100%;
  }
}

/* --------------------------------------
	Faq
--------------------------------------- */
.section-faq {
  background-image: url("../img/bg-clowd-top-white01.png");
  background-position: top center;
  background-repeat: repeat-x;
  margin-top: -141px;
  padding: 141px 20px 100px 20px;
}

.section-faq .pic-balloon {
  position: absolute;
  top: 30px;
  left: calc(50% - 493px);
  width: 186px;
  height: auto;
}

.section-faq .title {
  color: #80d6ce;
  margin-top: 115px;
  margin-bottom: 45px;
  padding: 20px;
}

.section-faq-set {
  max-width: 900px;
  margin: 0 auto;
}

.section-faq-set-q {
  background-color: #80d6ce;
  border-radius: 6px;
  color: #FFF;
  font-size: 20px;
  margin-top: 20px;
  padding: 15px 60px 15px 20px;
}

.section-faq-set-a {
  position: relative;
  padding: 0;
}

.section-faq-set-a::before {
  content: "－";
}

.section-faq-set-a ul {
  margin-top: 10px;
}

.acd-check:checked + .acd-label + .section-faq-set-a {
  padding: 20px 0;
}

@media screen and (max-width: 750px) {
  .section-faq {
    background-size: auto 70px, auto;
    margin-top: -70px;
    padding-top: 70px;
  }
  .section-faq .pic-balloon {
    top: -30px;
    left: 20px;
    width: 93px;
  }
  .section-faq .title {
    margin-top: 70px;
    margin-bottom: 30px;
    padding: 7px;
  }
  .section-faq-set-q {
    font-size: 13px;
    padding: 10px 40px 10px 10px;
  }
  .section-faq-set-a {
    font-size: 12px;
  }
  .acd-check:checked + .acd-label + .section-faq-set-a {
    padding: 15px 0;
  }
}

/* --------------------------------------
	Contact
--------------------------------------- */
.section-contact {
  /* background-image: url("../img/bg-clowd-top-white02.png"), url("../img/bg-dot-brown.png"); */
  background-image: url("../img/bg-clowd-top-lightblue.png"), url("../img/bg-dot-brown.png");
  background-position: top center, top center;
  background-repeat: repeat-x, repeat;
  padding: 150px 20px 150px;
}

.section-contact .title {
  color: #FFF;
}

.section-contact .modal-content {
  background: #FFF;
  border-radius: 10px;
  text-align: center;
  padding: 20px;
  max-width: 90%;
}

.section-contact .modal-background:before {
  content: "×";
  line-height: 1;
  color: #FFF;
  font-size: 40px;
  position: absolute;
  top: 20px;
  right: 20px;
}

.section-contact-table {
  max-width: 900px;
  width: 900px;
  margin: 40px auto;
}

.section-contact-table th,
.section-contact-table td {
  padding: 15px 25px;
}

.section-contact-table th {
  position: relative;
  border-right: 1px solid #FFF;
  color: white;
  width: 260px;
  white-space: nowrap;
}

.section-contact-table tr:first-child th, .section-contact-table tr:first-child td {
  padding-top: 0;
}

.section-contact-table tr:last-child th, .section-contact-table tr:last-child td {
  padding-bottom: 0;
}

.section-contact-table .required {
  position: absolute;
  right: 30px;
  background-color: #cc8a58;
  border-radius: 3px;
  display: inline-block;
  font-size: 12px;
  padding: 2px 10px;
}

.section-contact-table input,
.section-contact-table textarea {
  border: none;
  border-radius: 3px;
  padding: 5px 10px;
  width: 100%;
}

.section-contact-table textarea {
  height: 200px;
}

.section-contact-table .select:not(.is-multiple):not(.is-loading)::after {
  border-color: #595757;
}

.btn-wrap {
  text-align: center;
}

.btn-wrap .button {
  position: relative;
  background-color: #595757;
  border: transparent;
  color: #FFF;
  width: 400px;
  height: 80px;
}

.btn-wrap .button:hover {
  background-color: #7e7c7c;
}

.btn-wrap .button .icon {
  position: absolute;
  right: 20px;
  top: calc(50% - 15px);
}

.btn-wrap .button .fa-w-10 {
  width: 10px;
}

@media screen and (max-width: 750px) {
  .section-contact {
    background-image: url("../img/bg-clowd-top-lightblue-sp.png"), url("../img/bg-dot-brown.png");
    background-size: auto 75px, auto;
    padding: 125px 20px 150px;
  }
  .section-contact .title {
    margin-top: 30px;
  }
  .section-contact-table {
    margin-top: 20px;
    margin-bottom: 20px;
    width: 100%;
  }
  .section-contact-table tr:first-child th, .section-contact-table tr:first-child td {
    padding-top: 0;
  }
  .section-contact-table tr:last-child th, .section-contact-table tr:last-child td {
    padding-bottom: 15px;
  }
  .section-contact-table th,
  .section-contact-table td {
    display: block;
    padding: 0 0 15px;
    width: 100%;
  }
  .section-contact-table th {
    border: 0;
  }
  .section-contact-table .required {
    position: relative;
    right: auto;
    margin-left: 15px;
  }
  .btn-wrap .button {
    font-size: 16px;
    width: 70%;
    height: 40px;
  }
}

/* --------------------------------------
	Common
--------------------------------------- */
.section-common {
  padding-bottom: 100px;
}

.section-common .title {
  background-image: url("../img/bg-title-border.png");
  background-position: bottom center;
  background-repeat: no-repeat;
  margin-bottom: 45px;
  padding-top: 65px;
  padding-bottom: 50px;
}

.common-wrap {
  width: 900px;
  margin: 0 auto;
}

.common-wrap p {
  margin-top: 15px;
}

.common-wrap ul {
  margin-top: 10px;
}

.common-wrap ul.list-num {
  list-style-type: decimal;
  margin-left: 20px;
}

.common-wrap ul.list-indent-1 li {
  text-indent: -1em;
  padding-left: 1em;
}

.common-wrap ul.list-indent-2 li {
  text-indent: -1.7em;
  padding-left: 1.7em;
}

.common-wrap ul.list-indent-3 li {
  text-indent: -3em;
  padding-left: 3em;
}

.common-wrap li {
  margin-top: 10px;
}

.common-wrap dt {
  font-weight: bold;
  margin-top: 40px;
}

@media screen and (max-width: 750px) {
  .section-common .title {
    background-size: 90px 5px;
    font-size: 16px;
    margin-bottom: 30px;
    padding-top: 40px;
    padding-bottom: 30px;
  }
  .common-wrap {
    width: 90%;
  }
}

/* --------------------------------------
	Company
--------------------------------------- */
.section-company {
  background-image: url("../img/bg-clowd-top-white01.png");
  background-position: top center;
  background-repeat: repeat-x;
  margin-top: -141px;
  padding: 141px 20px 50px;
}

.section-company-text {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.section-company-text p {
  padding: 0 15px;
}

@media screen and (max-width: 750px) {
  .section-company {
    background-size: auto 70px;
    margin-top: -70px;
    padding-top: 70px;
    padding-bottom: 70px;
  }
  .section-company-text {
    font-size: 12px;
  }
}

/* --------------------------------------
	Movie
--------------------------------------- */
.movie_wrap {
  width: 700px;
  margin: 120px auto 0;
  text-align: center;
}

.movie_wrap .subtitle {
  color: #FFF;
  font-size: 24px;
  margin-bottom: 20px;
}

.movie {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
}

.movie iframe {
  position: absolute;
  top: 0;
  right: 0;
  width: 100% !important;
  height: 100% !important;
  border: 10px solid #FFF;
}

@media screen and (max-width: 750px) {
  .movie_wrap {
    margin-top: 60px;
    width: 90%;
  }
  .movie_wrap .subtitle {
    font-size: 14px;
    font-weight: bold;
  }
}

/* --------------------------------------
	voice
--------------------------------------- */
.section-voice {
  background-image: url("../img/bg-clowd-top-white02.png"), url("../img/bg-dot-lightblue.png");
  background-position: top center, top center;
  background-repeat: repeat-x, repeat;
  padding: 150px 20px 50px;
}

.section-voice .title {
  color: #FFF;
}

.section-voice-list {
  width: 95%;
  max-width: 900px;
  margin: 80px auto 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.section-voice-list li {
  width: 45%;
  padding: 50px 3% 35px;
  margin-bottom: 50px;
  background-color: #fff;
  border-radius: 15px;
  line-height: 1.8;
  position: relative;
}

.section-voice-list li::after {
  position: absolute;
  left: 7.5%;
  top: -15px;
  width: 40px;
  height: 56px;
  content: "";
  background-image: url("../img/bg-voicelist.png");
  background-position: center top;
  background-repeat: no-repeat;
  background-size: contain;
}

@media screen and (max-width: 750px) {
  .section-voice {
    background-size: auto 75px, auto;
    padding: 125px 20px 50px;
  }
  .section-voice .title {
    margin-top: 30px;
  }
  .section-voice-list {
    margin: 40px auto 0;
    display: block;
  }
  .section-voice-list li {
    width: 100%;
    padding: 40px 25px 25px;
    margin-bottom: 40px;
    border-radius: 10px;
    font-size: 12px;
  }
  .section-voice-list li::after {
    left: 6%;
    top: -8px;
    width: 30px;
    height: 42px;
  }
}

/* --------------------------------------
	form
--------------------------------------- */

table.confirm {
    margin:30px 0;
}
table.confirm,table.confirm td {
    border-collapse: collapse;
    border:1px solid #999;
}

table.confirm td {
    padding:15px;

}

table.confirm td.aab {
    width:25%;
    text-align:center;

}

p.thanks-p {
   width:100%;
   font-weight:bold;
   color:#ff0000;
   text-align:center;
   margin:50px 0px;
}