@charset "UTF-8";
* {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-tap-highlight-color: rgba(0, 108, 255, 0);
  -webkit-text-size-adjust: 100%;
  -webkit-touch-callout: none;
}

html {
  position: relative;
  width: 100%;
  font-size: 62.5%;
}

body {
  position: relative;
  width: 100%;
  color: #0f0f0f;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", メイリオ, Meiryo, sans-serif;
  font-size: 1.4em;
  line-height: 1.6;
}

.font_default_sans-serif {
  font-family: -apple-system,BlinkMacSystemFont,"游ゴシック Medium",YuGothic,YuGothicM,"Hiragino Kaku Gothic ProN",メイリオ,Meiryo,sans-serif;
}

.font_default_serif {
  font-family: Georgia,游明朝,"Yu Mincho",YuMincho,"Hiragino Mincho ProN",HGS明朝E,メイリオ,Meiryo,serif;
}

.font_noto {
  font-family: "Noto Sans Japanese",sans-serif;
}

.text_uppercase {
  text-transform: uppercase;
}

.text_capitalize {
  text-transform: capitalize;
}

.wrap {
  position: relative;
  width: 100%;
  height: 100%;
  padding: 40px 0;
  background: #fff;
  background: rgba(255, 255, 255, 0.7);
}

.dot_top {
  border-top: 4px dotted #3FAAB9;
}

.pc {
  display: block !important;
}

.sp {
  display: none !important;
}

#mainvisual {
  position: fixed;
  top: 0;
  width: 100vw;
  height: 100vh;
  background: url(../images/bg.jpg) center center no-repeat;
  background-size: cover;
}
#mainvisual #logo {
  position: absolute;
  top: 36px;
  left: 24px;
  width: 380px;
  height: auto;
}
#mainvisual #logo img {
  position: relative;
  width: 100%;
  height: auto;
}
#mainvisual #headcopy {
  position: absolute;
  display: block;
  top: 14px;
  left: 97px;
  width: 220px;
  height: auto;
}
#mainvisual #character {
  position: absolute;
  left: auto;
  top: 0;
  right: 34%;
  bottom: 0;
  margin: auto;
  width: 188px;
  height: 90px;
}
#mainvisual #copy {
  position: absolute;
  bottom: 84px;
  width: 100vw;
}
#mainvisual #copy img {
  position: relative;
  width: 100%;
  height: auto;
}
#mainvisual #scroll {
  position: absolute;
  left: 0;
  top: auto;
  right: 0;
  bottom: 30%;
  margin: auto;
  width: 50px;
  height: 37px;
  z-index: 1001;
}
#mainvisual #scroll img {
  position: relative;
  width: 100%;
  height: auto;
}

.chat {
  position: relative;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
}
.chat .chat_header {
  position: relative;
  width: 100%;
  height: 40px;
  padding: 4px 0;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
}
.chat .chat_header img {
  position: relative;
  display: block;
  width: 80px;
  height: auto;
  margin: 0 auto;
}
.chat .chat_header.chat_header-blue {
  background: #3FAAB9;
}
.chat .chat_header.chat_header-red {
  background: #F03173;
}
.chat .chat_body {
  position: relative;
  width: 100%;
  height: auto;
  padding: 30px 0;
  font-size: 0;
}
.chat .chat_body.chat_body-blue {
  background: #63C7D5;
}
.chat .chat_body.chat_body-red {
  background: #F2E1E6;
}
.chat .chat_body .chat_catch {
  position: relative;
  width: 326px;
  height: 170px;
  margin: 0 auto -56px;
  padding: 14px 0;
  z-index: 100;
}
.chat .chat_body .chat_catch img {
  position: relative;
  width: 100%;
  height: auto;
}

.chat_element {
  position: relative;
  width: 100%;
  margin: 0 auto 30px;
}
.chat_element.chat_element-left {
  padding-left: 10px;
  text-align: left;
}
.chat_element.chat_element-right {
  padding-right: 26px;
  text-align: right;
}
.chat_element .chat_icon {
  position: relative;
  display: inline-block;
  vertical-align: middle;
  width: 45px;
  height: 45px;
  margin: 0 20px 0 0;
}
.chat_element .chat_word {
  position: relative;
  display: inline-block;
  vertical-align: middle;
  padding: 8px 10px;
  font-size: 16px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.7);
}
.chat_element .chat_word.chat_word-red {
  background: #F2E1E6;
}
.chat_element .chat_word.chat_word-blue {
  background: #8BCFD5;
}
.chat_element .chat_word-left {
  position: absolute;
  display: block;
  vertical-align: middle;
  width: 16px;
  height: 16px;
  left: -16px;
  top: 10px;
}
.chat_element .chat_word-right {
  position: absolute;
  display: block;
  vertical-align: middle;
  width: 16px;
  height: 16px;
  right: -16px;
  top: 10px;
}

#chat_1 {
  width: 700px;
  height: auto;
  margin: calc(100vh - 40px) auto 0;
  box-shadow: rgba(255, 255, 255, 0.4) 0 1px 8px;
}

#eyecatch_description {
  position: relative;
  width: 1100px;
  margin: 20px auto;
  padding: 40px 0 0;
  border-radius: 12px;
  background: #F2F2F2;
  box-shadow: rgba(0, 0, 0, 0.35) 0 2px 8px;
}
#eyecatch_description .desc_copy {
  position: relative;
  width: 400px;
  height: 36px;
  margin: 0 auto 20px;
}
#eyecatch_description .desc_copy img {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
}
#eyecatch_description .desc_text {
  position: relative;
  width: 100%;
  padding: 40px 0;
  color: #F03173;
  font-size: 40px;
  font-weight: bold;
  text-align: center;
}
#eyecatch_description #desc_logo {
  position: relative;
  width: 525px;
  height: 218px;
  margin: 0 auto;
}
#eyecatch_description #desc_logo img {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
}
#eyecatch_description .desc_1 {
  position: relative;
  display: block;
  margin: 30px 0 -60px;
  left: -50px;
}
#eyecatch_description .desc_2 {
  position: relative;
  display: block;
  margin: 0 0 20px;
}

#usecase {
  position: relative;
  width: 100%;
  font-size: 0;
  text-align: center;
}
#usecase .usecase_item {
  position: relative;
  display: inline-block;
  vertical-align: top;
  width: 400px;
  height: 400px;
}
#usecase .usecase_item .chat_header {
  position: relative;
  width: 100%;
  padding: 14px 0;
  color: #fff;
  font-size: 24px;
  font-weight: bold;
  text-align: center;
  text-shadow: rgba(0, 0, 0, 0.4) 0 1px 0;
  background: #F03173;
}
#usecase .usecase_item:nth-child(2) .chat_header {
  background: #D82865;
}
#usecase .usecase_item .chat_body {
  position: relative;
  padding: 20px 0;
  font-size: 14px;
  background: transparent;
}
#usecase #case-1 {
  background: url(../images/casebg-1.png) center center no-repeat;
  background-size: cover;
}
#usecase #case-2 {
  background: url(../images/casebg-2.png) center center no-repeat;
  background-size: cover;
}
#usecase #case-3 {
  background: url(../images/casebg-3.png) center center no-repeat;
  background-size: cover;
}

.cv_form {
  position: relative;
  width: 960px;
  margin: 0 auto 40px;
  padding: 40px 0;
  text-align: center;
  border-radius: 8px;
  background: #fff;
  box-shadow: rgba(0, 0, 0, 0.1) 0 2px 8px;
}
.cv_form .cv_email {
  position: relative;
  display: block;
  width: 90%;
  height: 80px;
  margin: 0 auto;
  padding: 4px 8px;
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  text-align: center;
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  background: #ccc;
  box-shadow: rgba(0, 0, 0, 0.1) 0 0 8px inset;
}
.cv_form .cv_email:focus {
  border: 2px solid #63C7D5;
  background: #8BCFD5;
}
.cv_form .cv_email:placeholder-shown {
  color: rgba(255, 255, 255, 0.6);
}
.cv_form .cv_email::-webkit-input-placeholder {
  color: rgba(255, 255, 255, 0.6);
}
.cv_form .cv_email:-moz-placeholder {
  color: rgba(255, 255, 255, 0.6);
  opacity: 1;
}
.cv_form .cv_email::-moz-placeholder {
  color: rgba(255, 255, 255, 0.6);
  opacity: 1;
}
.cv_form .cv_email:-ms-input-placeholder {
  color: rgba(255, 255, 255, 0.6);
}
.cv_form .cv_button {
  position: relative;
  display: block;
  width: 60%;
  margin: 32px auto;
  padding: 20px 8px;
  color: #fff;
  font-size: 18px;
  font-weight: bold;
  text-align: center;
  text-shadow: #CB1654 0 -1px 0;
  border: 1px solid #CB1654;
  border-radius: 8px;
  background: #F03173 url(../images/bg_button.png) center center no-repeat;
  background-size: auto 80%;
  box-shadow: rgba(0, 0, 0, 0.1) 0 2px 8px;
  cursor: pointer;
}
.cv_form .cv_button:active {
  top: 1px;
  text-shadow: none;
  box-shadow: none;
}
.cv_form p {
  color: #8BCFD5;
  font-size: 14px;
  text-align: center;
}

#steps {
  position: relative;
  width: 1200px;
  margin: 0 auto;
}
#steps .steps_header {
  position: relative;
  width: 730px;
  height: auto;
  margin: 20px auto;
}
#steps .steps_header img {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
}
#steps .steps_list {
  position: relative;
  width: 100%;
  font-size: 0;
}
#steps .steps_list #steps_1 {
  background: #58D5E0 url(../images/steps_1.png) 132px 30px no-repeat;
}
#steps .steps_list #steps_2 {
  background: #58D5E0 url(../images/steps_2.png) 132px 30px no-repeat;
}
#steps .steps_list #steps_3 {
  background: #58D5E0 url(../images/steps_3.png) 132px 30px no-repeat;
}
#steps .steps_list .steps_item {
  position: relative;
  display: inline-block;
  vertical-align: top;
  width: 380px;
  height: 380px;
  margin: 0 10px;
  text-align: center;
  border-radius: 50%;
  background-size: 140px 101px;
  box-shadow: rgba(0, 0, 0, 0.25) 0 3px 8px;
}
#steps .steps_list .steps_item .steps_item-header {
  position: relative;
  margin: 40% auto 20px;
  color: #fff;
  font-size: 24px;
  font-weight: bold;
  text-shadow: #016B6F 0 1px 0;
}
#steps .steps_list .steps_item .steps_item_text {
  position: relative;
  color: #016B6F;
  font-size: 18px;
  font-weight: bold;
  line-height: 2;
}

#chat_2 {
  width: 560px;
  height: 100%;
  margin: 60px auto;
  box-shadow: rgba(0, 0, 0, 0.25) 0 1px 6px;
}
#chat_2 .chat_body {
  height: 100%;
}

#data {
  background: #F2F2F2;
}
#data .data_header {
  position: relative;
  width: 600px;
  height: auto;
  margin: 40px auto;
}
#data .data_header img {
  position: relative;
  display: block;
  width: 100%;
  margin: 0 auto;
}
#data .data_graph {
  position: relative;
  width: 960px;
  height: 300px;
  margin: 20px auto 0;
  padding: 30px 0 0;
  background: #fff;
  box-shadow: rgba(0, 0, 0, 0.25) 0 1px 2px;
}
#data .data_graph img {
  position: relative;
  display: block;
  width: 96%;
  margin: 0 auto;
}
#data .data_caption {
  position: relative;
  display: block;
  width: 960px;
  margin: 8px auto 20px;
  color: #A0A0A0;
  font-size: 12px;
  text-align: right;
}
#data .end_of_era {
  position: relative;
  display: block;
  width: 742px;
  height: auto;
  margin: 60px auto;
}

#footer_form {
  position: relative;
  background: #63C7D5;
}
#footer_form .cv_email {
  border: 2px solid rgba(0, 0, 0, 0.1);
  box-shadow: rgba(0, 0, 0, 0.1) 0 0 8px inset;
}
#footer_form .cv_button {
  box-shadow: rgba(0, 0, 0, 0.3) 0 2px 8px;
}
#footer_form p {
  color: #3FAAB9;
}
#footer_form .cv_thanks {
  position: relative;
  display: none;
  width: 90%;
  max-width: 960px;
  margin: 0 auto;
  padding: 40px;
  text-align: center;
  border-radius: 8px;
  background: #fff;
  box-shadow: rgba(0, 0, 0, 0.1) 0 2px 8px;
}
#footer_form .cv_thanks .thanks_header {
  position: relative;
  width: 100%;
  margin: 0 auto 20px;
  color: #63C7D5;
  font-size: 18px;
  font-weight: bold;
}
#footer_form .cv_thanks .thanks_text {
  position: relative;
  width: 100%;
  color: #63C7D5;
  font-size: 14px;
}

#loader_area {
  position: fixed;
  display: flex;
  justify-content: center;
  align-items: center;
  left: 0;
  top: 0;
  z-index: 1001;
  width: 100vw;
  height: 100vh;
  background: #fff;
}
#loader_area #loader_item {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  width: 100%;
  height: 2rem;
  text-align: center;
}
#loader_area #loader_item li {
  content: "";
  position: relative;
  display: inline-block;
  width: 1.4rem;
  height: 1.4rem;
  margin: 0 1rem;
  border-radius: 50%;
}
#loader_area #loader_item li:nth-child(1) {
  animation: loading 0.8s ease-out 0.3s infinite forwards;
}
#loader_area #loader_item li:nth-child(2) {
  animation: loading 0.8s ease-out 0.6s infinite forwards;
}
#loader_area #loader_item li:nth-child(3) {
  animation: loading 0.8s ease-out 0.9s infinite forwards;
}
#loader_area #loader_item li:nth-child(4) {
  animation: loading 0.8s ease-out 1.2s infinite forwards;
}

@keyframes loading {
  0% {
    border: 1px solid #fff;
    background: #63C7D5;
  }
  100% {
    border: 1px solid #fff;
    background: #8BCFD5;
  }
}
#footer {
  position: relative;
  padding: 0;
  background: #3FAAB9;
}
#footer .footer_link {
  position: relative;
  width: 98%;
  margin: 0 auto;
}
#footer .footer_link .footer_link-item {
  position: relative;
  display: inline;
  width: auto;
}
#footer .footer_link .footer_link-item a {
  position: relative;
  display: inline-block;
  width: auto;
  margin: 0 14px 0 0;
  padding: 4px 2px;
  color: #fff;
}
#footer .footer_link .footer_link-item a:hover {
  color: #F03173;
}
#footer .copyright {
  position: relative;
  width: 100%;
  padding: 4px 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  text-align: center;
  background: #525252;
}

@media screen and (max-width: 1024px) {
  #eyecatch_description {
    width: 96vw;
  }
  #eyecatch_description .desc_copy {
    width: 400px;
    height: 36px;
  }
  #eyecatch_description .desc_text {
    width: 100%;
  }
  #eyecatch_description #desc_logo {
    width: 525px;
    height: 218px;
  }
  #eyecatch_description .desc_1 {
    width: 98vw;
    margin: 30px 0 -60px;
    left: -2vw;
  }
  #eyecatch_description .desc_2 {
    width: 98vw;
    margin: 0 0 20px;
  }

  .chat_element {
    margin: 0 auto 26px;
  }
  .chat_element.chat_element-left {
    padding-left: 6px;
  }
  .chat_element.chat_element-right {
    padding-right: 22px;
  }
  .chat_element .chat_icon {
    width: 40px;
    height: 40px;
    margin: 0 16px 0 0;
  }
  .chat_element .chat_word {
    padding: 8px 10px;
    font-size: 14px;
  }
  .chat_element .chat_word-left {
    width: 14px;
    height: 14px;
    left: -14px;
    top: 10px;
  }
  .chat_element .chat_word-right {
    width: 14px;
    height: 14px;
    right: -14px;
    top: 10px;
  }

  #usecase .usecase_item {
    width: 33.33vw;
    height: 33.33vw;
  }

  #steps {
    width: 100vw;
  }
  #steps .steps_header {
    width: 730px;
  }
  #steps .steps_list {
    position: relative;
    width: 100%;
    font-size: 0;
  }
  #steps .steps_list #steps_1 {
    background: #58D5E0 url(../images/steps_1.png) 102px 18px no-repeat;
  }
  #steps .steps_list #steps_2 {
    background: #58D5E0 url(../images/steps_2.png) 102px 18px no-repeat;
  }
  #steps .steps_list #steps_3 {
    background: #58D5E0 url(../images/steps_3.png) 102px 18px no-repeat;
  }
  #steps .steps_list .steps_item {
    width: 31vw;
    height: 31vw;
  }

  .cv_thanks {
    width: 80vw;
    padding: 4rem;
  }
  .cv_thanks .thanks_header {
    font-size: 1.6rem;
  }
  .cv_thanks .thanks_text {
    font-size: 1.4rem;
  }
}
@media screen and (min-width: 768px) and (max-width: 1023px) {
  #eyecatch_description {
    width: 96vw;
  }
  #eyecatch_description .desc_copy {
    width: 400px;
    height: 36px;
  }
  #eyecatch_description .desc_text {
    width: 100%;
  }
  #eyecatch_description #desc_logo {
    width: 525px;
    height: 218px;
  }
  #eyecatch_description .desc_1 {
    width: 98vw;
    margin: 30px 0 -60px;
    left: -2vw;
  }
  #eyecatch_description .desc_2 {
    width: 98vw;
    margin: 0 0 20px;
  }

  .chat_element {
    margin: 0 auto 26px;
  }
  .chat_element.chat_element-left {
    padding-left: 6px;
  }
  .chat_element.chat_element-right {
    padding-right: 22px;
  }
  .chat_element .chat_icon {
    width: 20px;
    height: 20px;
    margin: 0 12px 0 0;
  }
  .chat_element .chat_word {
    padding: 4px 8px;
    font-size: 1rem;
  }
  .chat_element .chat_word-left {
    width: 10px;
    height: 10px;
    left: -10px;
    top: 10px;
  }
  .chat_element .chat_word-right {
    width: 10px;
    height: 10px;
    right: -10px;
    top: 10px;
  }

  #usecase .usecase_item {
    width: 33.33vw;
    height: 33.33vw;
  }
  #usecase .usecase_item .chat_header {
    font-size: 1.4rem;
  }

  .cv_form {
    width: 90vw;
  }
  .cv_form .cv_email {
    font-size: 2.2rem;
  }
  .cv_form .cv_button {
    font-size: 1.8rem;
  }
  .cv_form p {
    font-size: 1.2rem;
  }

  #steps {
    width: 100vw;
  }
  #steps .steps_header {
    width: 90vw;
  }
  #steps .steps_list {
    position: relative;
    width: 100%;
    font-size: 0;
  }
  #steps .steps_list #steps_1 {
    background: #58D5E0 url(../images/steps_1.png) 78px 12px no-repeat;
    background-size: 98px 71px;
  }
  #steps .steps_list #steps_2 {
    background: #58D5E0 url(../images/steps_2.png) 78px 12px no-repeat;
    background-size: 98px 71px;
  }
  #steps .steps_list #steps_3 {
    background: #58D5E0 url(../images/steps_3.png) 78px 12px no-repeat;
    background-size: 98px 71px;
  }
  #steps .steps_list .steps_item {
    width: 30vw;
    height: 30vw;
  }
  #steps .steps_list .steps_item .steps_item-header {
    margin: 40% auto 20px;
    font-size: 1.6rem;
  }
  #steps .steps_list .steps_item .steps_item_text {
    font-size: 1.2rem;
    line-height: 2;
  }

  #data .data_graph {
    width: 90vw;
    height: auto;
  }
  #data .data_caption {
    width: 90vw;
    font-size: 1rem;
  }
  #data .end_of_era {
    width: 742px;
  }

  #chat_1 {
    width: 60vw;
  }

  #chat_2 {
    width: 40vw;
  }

  .cv_thanks {
    width: 80vw;
    padding: 4rem;
  }
  .cv_thanks .thanks_header {
    font-size: 1.6rem;
  }
  .cv_thanks .thanks_text {
    font-size: 1.4rem;
  }
}
@media screen and (max-width: 767px) {
  .wrap {
    padding: 20px 0;
  }

  .pc {
    display: none !important;
  }

  .sp {
    display: block !important;
  }

  #mainvisual {
    position: fixed;
    top: 0;
    width: 100vw;
    height: 100vh;
    background: url(../images/bg.jpg) center center no-repeat;
    background-size: cover;
  }
  #mainvisual #logo {
    position: absolute;
    top: 1.8rem;
    left: 1rem;
    width: 56vw;
    height: auto;
  }
  #mainvisual #headcopy {
    top: .4rem;
    left: 3.8rem;
    width: 40vw;
    height: auto;
  }
  #mainvisual #character {
    position: absolute;
    left: auto;
    top: 0;
    right: 6vw;
    bottom: 0;
    margin: auto;
    width: 28vw;
    height: auto;
  }
  #mainvisual #copy {
    position: absolute;
    bottom: 20vh;
    width: 100vw;
  }
  #mainvisual #scroll {
    bottom: 40vh;
  }

  #chat_1 {
    width: 96vw;
    height: auto;
    margin: calc(100vh - 30px) auto 0;
  }

  .chat .chat_header {
    height: 30px;
  }
  .chat .chat_header img {
    width: 64px;
    height: auto;
    margin: 1px auto 0;
  }
  .chat .chat_body {
    padding: 20px 0;
  }
  .chat .chat_body .chat_catch {
    width: 70vw;
    height: auto;
    margin: 0 auto -57px 57px;
    padding: 14px 0;
  }

  .chat_element {
    margin: 0 auto 30px;
  }
  .chat_element.chat_element-left {
    padding-left: 4px;
    padding-right: 10px;
  }
  .chat_element.chat_element-right {
    padding-left: 10px;
    padding-right: 10px;
  }
  .chat_element .chat_icon {
    position: relative;
    display: inline-block;
    vertical-align: middle;
    width: 30px;
    height: 30px;
    margin: 0 8px 0 0;
  }
  .chat_element .chat_word {
    padding: 8px;
    font-size: 12px;
    border-radius: 4px;
  }
  .chat_element .chat_word-left {
    position: absolute;
    display: block;
    vertical-align: middle;
    width: 8px;
    height: 8px;
    left: -8px;
    top: 10px;
  }
  .chat_element .chat_word-right {
    position: absolute;
    display: block;
    vertical-align: middle;
    width: 8px;
    height: 8px;
    right: -8px;
    top: 10px;
  }

  #eyecatch_description {
    width: 96vw;
    margin: 20px auto;
  }
  #eyecatch_description .desc_copy {
    position: relative;
    width: 60vw;
    height: auto;
    margin: 0 auto 20px;
  }
  #eyecatch_description .desc_text {
    width: 98%;
    margin: 0 auto;
    padding: 20px 0;
    color: #F03173;
    font-size: 2.2rem;
    text-align: center;
  }
  #eyecatch_description #desc_logo {
    width: 70vw;
    height: auto;
  }
  #eyecatch_description .desc_1 {
    width: 98vw;
    margin: 30px 0 -36px;
    left: -2vw;
  }
  #eyecatch_description .desc_2 {
    width: 98vw;
    margin: 0 0 20px;
  }

  #usecase {
    width: 100%;
  }
  #usecase .usecase_item {
    display: block;
    width: 100vw;
    height: auto;
  }

  .cv_form {
    width: 94vw;
  }
  .cv_form .cv_email {
    width: 90%;
    height: 44px;
    font-size: 2rem;
    background-size: 80% auto;
  }
  .cv_form .cv_button {
    width: 80%;
    margin: 32px auto;
    padding: 12px 8px;
    font-size: 1.4rem;
  }
  .cv_form p {
    width: 94%;
    margin: 0 auto;
    color: #8BCFD5;
    font-size: 1.2rem;
    text-align: left;
  }

  #steps {
    width: 100vw;
  }
  #steps .steps_header {
    width: 90vw;
    padding: 20px 0;
  }
  #steps .steps_list #steps_1 {
    background: #58D5E0 url(../images/steps_1.png) 25vw 18px no-repeat;
  }
  #steps .steps_list #steps_2 {
    background: #58D5E0 url(../images/steps_2.png) 25vw 18px no-repeat;
  }
  #steps .steps_list #steps_3 {
    background: #58D5E0 url(../images/steps_3.png) 25vw 18px no-repeat;
  }
  #steps .steps_list .steps_item {
    position: relative;
    display: block;
    vertical-align: top;
    width: 80vw;
    height: 80vw;
    margin: 2vh auto;
    padding: 38vw 0 0;
    background-size: 30vw auto;
  }
  #steps .steps_list .steps_item .steps_item-header {
    margin: 0 auto 20px;
    font-size: 2rem;
  }
  #steps .steps_list .steps_item .steps_item_text {
    font-size: 1.4rem;
    line-height: 1.8;
  }

  #chat_2 {
    width: 94vw;
    height: 100%;
    margin: 20px auto;
    box-shadow: rgba(0, 0, 0, 0.25) 0 1px 6px;
  }
  #chat_2 .chat_body {
    height: 100%;
  }

  #data .data_header {
    width: 90vw;
    margin: 20px auto;
  }
  #data .data_graph {
    width: 94vw;
    height: auto;
    margin: 20px auto 0;
    padding: 30px 0 0;
  }
  #data .data_caption {
    position: relative;
    display: block;
    width: 94vw;
    margin: 8px auto 20px;
    font-size: 1rem;
    text-align: right;
  }
  #data .end_of_era {
    position: relative;
    display: block;
    width: 96vw;
    height: auto;
    margin: 60px auto;
  }

  #footer_form {
    position: relative;
    background: #63C7D5;
  }
  #footer_form .cv_email {
    border: 1px solid rgba(0, 0, 0, 0.1);
    background: #3FAAB9;
    box-shadow: rgba(0, 0, 0, 0.2) 0 0 4px inset;
  }
  #footer_form .cv_email:focus {
    border: 1px solid #3FAAB9;
    background: #63C7D5;
  }
  #footer_form .cv_button {
    box-shadow: rgba(0, 0, 0, 0.3) 0 1px 4px;
  }
  #footer_form p {
    color: #3FAAB9;
  }

  #footer .footer_link {
    width: 96vw;
  }
  #footer .footer_link .footer_link-item a {
    margin: 0 1.4rem 0 0;
    padding: 4px 2px;
    font-size: 1.2rem;
  }
  #footer .copyright {
    font-size: 1rem;
  }

  .cv_thanks {
    width: 80vw;
    padding: 4rem;
  }
  .cv_thanks .thanks_header {
    font-size: 1.6rem;
  }
  .cv_thanks .thanks_text {
    font-size: 1.4rem;
  }
}
@media screen and (device-width: 375px) and (device-height: 812px) and (-webkit-device-pixel-ratio: 3) and (orientation: landscape) {
  .content-header {
    padding-bottom: constant(safe-area-inset-bottom);
    padding-bottom: env(safe-area-inset-bottom);
  }
}