* {
  box-sizing: border-box;
}
body {
  font-family: "M PLUS Rounded 1c", "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro W3", メイリオ, Meiryo,
    "ＭＳ Ｐゴシック", "Helvetica Neue", Helvetica, Arial, sans-serif;
}
.cn {
  font-family: "Noto Sans SC", "M PLUS Rounded 1c", "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro W3", メイリオ, Meiryo,
    "ＭＳ Ｐゴシック", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.g_o,
.p_txt_left,
.p_txt_right,
.copyright {
  font-family: "M PLUS Rounded 1c";
}

img {
  max-width: 100%;
}

/* header */
.header {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  background-color: #f0f0f0;
  letter-spacing: 0.02em;
}

.header_wrapper {
  height: 50px;
  max-width: 1000px;
  display: flex;
  align-items: center;
  margin: auto;
  font-size: 15px;
  font-weight: 900;
  justify-content: space-between;
  padding: 0 2%;
  position: relative;
}

@media (max-width: 1024px) {
  .header_wrapper {
    font-size: 13.5px;
  }
}

@media (max-width: 800px) {
  .header_wrapper {
    height: 13.25vw;
    font-size: 4.65vw;
  }
}

.header_home {
  width: 15%;
  white-space: nowrap;
  font-weight: 900;
  z-index: 9999;
  color: #1f5fa8;
}

@media (max-width: 800px) {
  .header_home {
    margin: 0 auto;
    width: auto;
  }
}

.header_right {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  height: 100%;
  width: 85%;
}

@media (max-width: 800px) {
  .header_right {
    width: 0;
  }

  .header_right .nav .nav_items {
    display: none;
  }
}

.nav {
  flex: 1 0 auto;
  padding-right: 2%;
}

.nav_items {
  display: flex;
  justify-content: flex-end;
}

.nav_items .nav_item {
  padding: 0 1.5%;
}

.nav_items .nav_item--en a {
  letter-spacing: 0.5px;
}

.nav_items .nav_item a:hover {
  opacity: 0.7;
  transition: all 0.2s;
}

.nav_items .nav_item + .nav_item {
  border-left: 2px solid #1f5fa8;
}

.hammenu {
  display: none;
}

@media (max-width: 800px) {
  .hammenu {
    display: block;
  }
}

#g_nav {
  position: fixed;
  z-index: 999;
  top: 0;
  width: 100%;
  height: 100vh;
  background: #f0f0f0;
  transition: all 0.6s;
  transform: translateX(100%);
  opacity: 0;
  visibility: hidden;
}

#lang_nav {
  position: fixed;
  z-index: 999;
  top: 60px;
  right: -120px;
  width: 150px;
  height: 150px;
  background: #f0f0f0;
  transition: all 0.6s;
  opacity: 0;
  visibility: hidden;
}

@media (max-width: 800px) {
  #lang_nav {
    top: 0;
    right: initial;
    width: 100%;
    height: 100vh;
    transform: translateX(100%);
  }
}

#g_nav.panelactive {
  transform: translateX(-100%);
  opacity: 1;
  visibility: visible;
}

#lang_nav.panelactive {
  right: 0;
  opacity: 1;
  visibility: visible;
}

@media (max-width: 800px) {
  #g_nav.panelactive {
    transform: translateX(-98%);
  }

  #lang_nav.panelactive {
    right: initial;
    transform: translateX(-98%);
  }
}

#g_nav .g_nav_items {
  position: absolute;
  width: 84%;
  z-index: 999;
  top: 98vw;
  left: 50%;
  transform: translate(-50%, -50%);
}

#lang_nav .lang_nav_items {
  width: 100%;
  padding: 30px 20px;
  position: absolute;
  z-index: 999;
  background: #f0f0f0;
}

@media (max-width: 800px) {
  #lang_nav .lang_nav_items {
    top: 45vw;
  }
}

#g_nav .g_nav_items .g_nav_item {
  list-style: none;
  text-align: center;
  padding-bottom: 6%;
  position: relative;
}

#lang_nav .lang_nav_items .lang_nav_item {
  list-style: none;
  text-align: center;
  padding-bottom: 10px;
  position: relative;
}

#lang_nav .lang_nav_items .lang_nav_item:not(:first-child) {
  margin-top: 30px;
}

@media (max-width: 800px) {
  #g_nav .g_nav_items .g_nav_item {
    padding-bottom: 10%;
  }
  #lang_nav .lang_nav_items .lang_nav_item {
    padding-bottom: 15%;
  }
}

#g_nav .g_nav_items .g_nav_item::after {
  border-bottom: 3.75px dotted #b3b3b3;
  content: "";
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  width: 240%;
}

#lang_nav .lang_nav_items .lang_nav_item::after {
  border-bottom: 3.75px dotted #b3b3b3;
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
}

@media (max-width: 800px) {
  #g_nav .g_nav_items .g_nav_item::after,
  #lang_nav .lang_nav_items .lang_nav_item::after {
    border-bottom: 1vw dotted #b3b3b3;
    bottom: 7vw;
    width: 100%;
  }
}

#g_nav .g_nav_items .g_nav_item .g_nav_link {
  color: #1f5fa8;
  text-decoration: none;
  padding: 2.65vw 0;
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: bold;
  width: fit-content;
  margin: auto;
}

#g_nav .g_nav_items .g_nav_item .g_nav_link--en {
  letter-spacing: 0.13vw;
  text-transform: capitalize;
}

#lang_nav .lang_nav_items .lang_nav_item .lang_link {
  color: #1f5fa8;
  text-decoration: none;
  display: block;
  text-transform: uppercase;
  font-weight: bold;
  width: fit-content;
  margin: auto;
}

.cn #lang_nav .lang_nav_items .lang_nav_item .lang_link {
  text-transform: none;
}

.g_nav_logo {
  display: flex;
  flex-wrap: wrap;
  padding-top: 4.5%;
  text-align: center;
  align-items: center;
}

.g_nav_logo .g_nav_logoitem {
  margin-top: 20px;
  width: calc((100% - 20px) / 2);
  margin: 5px;
  padding-bottom: 4.5%;
}

.g_nav_logo .g_nav_logoitem img {
  width: 65%;
}

.g_nav_logo .g_nav_logoitem .w85 {
  width: 85%;
}

.g_nav_logo .g_nav_logoitem .w50 {
  width: 50%;
}

.g_nav_logo .g_nav_logoitem .w35 {
  width: 35%;
}

.openbtn1 {
  position: fixed;
  z-index: 9999;
  top: 3.75vw;
  right: 4.5vw;
  cursor: pointer;
  width: 7.5vw;
  height: 5.4vw;
}

.openbtn1 span {
  display: inline-block;
  transition: all 0.4s;
  position: absolute;
  height: 15%;
  border-radius: 3px;
  background-color: #1f5fa8;
  width: 100%;
}

.openbtn1 span:nth-of-type(1) {
  top: 0;
}

.openbtn1 span:nth-of-type(2) {
  top: 50%;
}

.openbtn1 span:nth-of-type(3) {
  top: 100%;
}

.openbtn1.active span:nth-of-type(1) {
  top: 50%;
  transform: rotate(-45deg);
  width: 100%;
}

.openbtn1.active span:nth-of-type(2) {
  opacity: 0;
}

.openbtn1.active span:nth-of-type(3) {
  top: 50%;
  transform: rotate(45deg);
  width: 100%;
}

.lang_btn {
  width: 12%;
  position: relative;
}

.openbtn2 {
  position: absolute;
  z-index: 9999;
  top: -10px;
  right: 2%;
  cursor: pointer;
}

@media (min-width: 752px) {
  .openbtn2:hover {
    opacity: 0.7;
    transition: all 0.2s;
  }
}

@media (max-width: 800px) {
  .openbtn2 {
    top: 2.3vw;
    left: 4vw;
    width: 11vw;
    position: fixed;
  }
  .openbtn2:active {
    opacity: 0.7;
    transition: all 0.2s;
  }
}
/* //header */

/* section */
.contents_wrapper {
  width: 100%;
  background-color: #f0f0f0;
  font-size: 15px;
  color: #1f5fa8;
}

@media (max-width: 800px) {
  .contents_wrapper {
    background-color: #fff;
  }
}

.pcOnly {
  display: block;
}

.spOnly {
  display: none;
}

@media (max-width: 800px) {
  .pcOnly {
    display: none;
  }

  .spOnly {
    display: block;
  }
}

/* slogan */
.slogan {
  max-width: 100%;
  height: 6000px;
  background-color: #fff;
  margin: auto;
}

@media (max-width: 800px) {
  .slogan {
    padding-bottom: 20vw;
    height: 5500px;
  }
}

.scrollAnime_items {
  height: 600px;
  position: sticky;
  max-width: 1000px;
  top: 15vh;
  left: 0;
  right: 0;
  margin: auto;
}

@media (max-width: 800px) {
  .scrollAnime_items {
    top: 30vw;
    height: 87vw;
  }
}

.bound_fly {
  position: absolute;
  left: 0;
  right: 0;
  top: 14%;
  max-width: 100%;
  height: auto;
  margin: auto;
  padding: 0 2% 0 4%;
  z-index: 15;
}

.bound_fly_top {
  position: absolute;
  left: 0;
  right: 0;
  top: -2vw;
  max-width: 100%;
  height: auto;
  margin: auto;
  padding: 0 2%;
  z-index: 15;
  width: 65vw;
}

.bound_fly_bottom {
  position: absolute;
  left: 0;
  right: 0;
  top: 82vw;
  max-width: 100%;
  height: auto;
  margin: auto;
  padding: 0 2%;
  z-index: 15;
  width: 84vw;
}

.bound {
  animation: bound 0.5s ease-out forwards;
}

@keyframes bound {
  0% {
    transform: scale(1);
  }
  55% {
    transform: translateY(9%) scale(1, 0.8);
  }
  70% {
    transform: translateY(-50%) scale(1);
    opacity: 1;
  }
  100% {
    transform: translateY(-150%);
    opacity: 0;
  }
}

.bound_sp {
  animation: bound_sp 0.4s ease-out forwards;
}

@keyframes bound_sp {
  0% {
    transform: scale(1);
  }
  55% {
    transform: translateY(9%) scale(1, 0.8);
  }
  70% {
    transform: translateY(-80%) scale(1);
    opacity: 1;
  }
  100% {
    transform: translateY(-300%);
    opacity: 0;
  }
}

.s_scale {
  animation: s_scale 0.5s ease-in forwards;
}

@keyframes s_scale {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(0);
    visibility: hidden;
  }
}

.g_center {
  width: 100%;
  position: absolute;
  top: 38%;
  text-align: center;
}

@media (max-width: 800px) {
  .g_center {
    top: 45vw;
  }
  .g_center img {
    width: 70vw;
  }
}

.g_txt_over {
  font-size: 80px;
  font-weight: 900;
  color: #39b54a;
  position: absolute;
  top: -6%;
  right: 50%;
  transform: translateX(50%);
  padding-left: 210px;
  z-index: 10;
}

.g_txt_under {
  font-size: 80px;
  font-weight: 900;
  color: #39b54a;
  position: absolute;
  top: 57%;
  right: 50%;
  transform: translateX(50%);
  z-index: 10;
}

@media (max-width: 800px) {
  .g_txt_over {
    font-size: 14vw;
    padding-left: 36.8%;
    top: -7%;
  }
  .g_txt_under {
    font-size: 14vw;
    top: 56.5%;
  }
}

@media (min-width: 752px) {
  .translateLeft {
    animation: translateLeft 1.2s linear forwards;
    padding-left: 0;
  }
}

@media (max-width: 800px) {
  .translateLeft_sp {
    animation: translateLeft_sp 1.2s linear forwards;
    padding-left: 0;
  }
}

@keyframes translateLeft {
  0% {
    transform: translateX(220%) translateY(0) rotate(0);
  }
  12.5% {
    transform: translateX(145%) translateY(-59%) rotate(135deg);
  }
  25% {
    transform: translateX(71%) translateY(-78%) rotate(270deg);
  }
  37.5% {
    transform: translateX(-4%) translateY(-68%) rotate(405deg);
  }
  50% {
    transform: translateX(-76%) translateY(-59%) rotate(540deg);
  }
  62.5% {
    transform: translateX(-120%) translateY(-88%) rotate(675deg) scale(1.125);
  }
  75% {
    transform: translateX(-165%) translateY(-98%) rotate(810deg) scale(1.25);
  }
  87.5% {
    transform: translateX(-210%) translateY(-93%) rotate(945deg) scale(1.375);
  }
  100% {
    transform: translateX(-220%) translateY(-87%) rotate(1080deg) scale(1.5);
  }
}

@keyframes translateLeft_sp {
  0% {
    transform: translateX(220%) translateY(0) rotate(0);
  }
  12.5% {
    transform: translateX(160%) translateY(-30%) rotate(135deg);
  }
  25% {
    transform: translateX(100%) translateY(-50%) rotate(270deg);
  }
  37.5% {
    transform: translateX(40%) translateY(-30%) rotate(405deg);
  }
  50% {
    transform: translateX(-10%) translateY(-20%) rotate(540deg);
  }
  62.5% {
    transform: translateX(-70%) translateY(-60%) rotate(675deg) scale(1.1);
  }
  75% {
    transform: translateX(-130%) translateY(-80%) rotate(810deg) scale(1.2);
  }
  87.5% {
    transform: translateX(-190%) translateY(-60%) rotate(945deg) scale(1.3);
  }
  100% {
    transform: translateX(-240%) translateY(-32.2%) rotate(1080deg) scale(1.4);
  }
}

@media (min-width: 752px) {
  .translateRight {
    animation: translateRight 1.2s 0.5s linear forwards;
  }
}

@media (max-width: 800px) {
  .translateRight_sp {
    animation: translateRight_sp 1.2s 0.5s linear forwards;
  }
}

@keyframes translateRight {
  0% {
    transform: translateX(50%) translateY(0) rotate(0);
  }
  12.5% {
    transform: translateX(80%) translateY(-82%) rotate(-90deg);
  }
  25% {
    transform: translateX(120%) translateY(-110%) rotate(-180deg);
  }
  37.5% {
    transform: translateX(150%) translateY(-105%) rotate(-270deg);
  }
  50% {
    transform: translateX(182%) translateY(-100%) rotate(-360deg);
  }
  62.5% {
    transform: translateX(225%) translateY(-158%) rotate(-450deg) scale(1.125);
  }
  75% {
    transform: translateX(260%) translateY(-215%) rotate(-540deg) scale(1.25);
  }
  87.5% {
    transform: translateX(295%) translateY(-230%) rotate(-630deg) scale(1.375);
  }
  100% {
    transform: translateX(324%) translateY(-221%) rotate(-720deg) scale(1.5);
  }
}

@keyframes translateRight_sp {
  0% {
    transform: translateX(50%) translateY(0) rotate(0);
  }
  12.5% {
    transform: translateX(85%) translateY(-70%) rotate(-90deg);
  }
  25% {
    transform: translateX(120%) translateY(-95%) rotate(-180deg);
  }
  37.5% {
    transform: translateX(155%) translateY(-90%) rotate(-270deg);
  }
  50% {
    transform: translateX(195%) translateY(-85%) rotate(-360deg);
  }
  62.5% {
    transform: translateX(230%) translateY(-140%) rotate(-450deg) scale(1.1);
  }
  75% {
    transform: translateX(265%) translateY(-160%) rotate(-540deg) scale(1.2);
  }
  87.5% {
    transform: translateX(300%) translateY(-180%) rotate(-630deg) scale(1.3);
  }
  100% {
    transform: translateX(339.5%) translateY(-168%) rotate(-720deg) scale(1.4);
  }
}

.mouth,
.mouth_2 {
  width: 100%;
  position: absolute;
  top: 72.5%;
  text-align: center;
}

.g_mouth {
  transform: scale(0);
}

@media (max-width: 800px) {
  .mouth,
  .mouth_2 {
    top: 92vw;
  }
  .g_mouth {
    width: 78vw;
    transform: scale(0);
  }
}

.b_scale {
  animation: b_scale 0.2s ease-in forwards;
}

@keyframes b_scale {
  0% {
    transform: scale(0);
  }
  40% {
    transform: scale(0.3);
  }
  70% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

.p_txt_left {
  font-size: 120px;
  color: #e85498;
  font-weight: 900;
  position: absolute;
  top: -64.5%;
  right: 50%;
  transform: translateX(50%);
  z-index: 10;
  padding-right: 326.5px;
}

.p_txt_right {
  font-size: 120px;
  color: #e85498;
  font-weight: 900;
  position: absolute;
  top: -64.5%;
  right: 50%;
  transform: translateX(50%);
  z-index: 10;
  padding-left: 332px;
}

@media (max-width: 800px) {
  .p_txt_left {
    font-size: 19.7vw;
    top: -11.5vw;
    padding-right: 61.5vw;
  }

  .p_txt_right {
    font-size: 19.7vw;
    top: -11.4vw;
    padding-left: 61.4vw;
  }
}

.p_center,
.b_center {
  width: 100%;
  position: absolute;
  top: 40%;
  text-align: center;
  opacity: 0;
}

@media (min-width: 801px) {
  .cn .p_center {
    top: 130px;
    
  }
}

.p_center--en {
  top: 21.4%;
}
.b_center--en {
  top: 42.5%;
}

.p_center p,
.b_center p {
  font-size: 36px;
  line-height: 58px;
  letter-spacing: 2.4px;
  color: #1f5fa8;
}

.cn .p_center p,
.cn .b_center p {
  line-height: 3;
}

.p_message {
  width: 100%;
  position: absolute;
  margin-top: 140px;
}

.mouth_2 {
  opacity: 0;
}

@media (max-width: 800px) {
  .p_center,
  .b_center {
    top: 47vw;
  }
  .p_center p,
  .b_center p {
    font-size: 6.25vw;
    line-height: 10.15vw;
    letter-spacing: 2.4px;
    padding-top: 10.75vw;
  }

  .cn .p_center p,
  .cn .b_center p {
    line-height: 1.5;
  }
  
  .cn .p_center p {
    padding-top: 15.75vw;
  }

  .p_mouth {
    width: 78vw;
  }
  .p_message {
    margin-top: 0;
  }
}

.opacity_1 {
  animation: opacity_1 0.8s linear forwards;
}

@keyframes opacity_1 {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

.opacity_0 {
  animation: opacity_0 0.8s linear forwards;
}

@keyframes opacity_0 {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

.section_name,
.section_name2 {
  font-size: 15px;
  width: 174px;
  height: 30px;
  border: solid 2px #1f5fa8;
  border-radius: 15px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: 10%;
  left: 3%;
  opacity: 0;
}

@media (max-width: 800px) {
  .section_name,
  .section_name2 {
    font-size: 3.2vw;
    width: 42.5vw;
    height: 6.5vw;
    border: solid 0.5vw #1f5fa8;
    border-radius: 30px;
    top: 17vw;
    left: 0;
    right: 0;
    margin: auto;
    opacity: 0;
  }
}

.o_face,
.b_face {
  width: 100%;
  position: absolute;
  top: 24%;
  opacity: 0;
  text-align: center;
}

@media (max-width: 800px) {
  .o_face,
  .b_face {
    top: 39vw;
  }
  .o_face img,
  .b_face img {
    width: 74vw;
  }
}

.hukidasi {
  position: absolute;
  top: 46%;
  right: 26%;
  z-index: 10;
  padding-left: 400px;
}

.hukidasi img {
  transform: scale(0);
}

@media (max-width: 800px) {
  .hukidasi {
    top: 61vw;
    right: 6%;
    padding-left: 74vw;
  }
}

.bl_scale {
  animation: bl_scale 0.2s ease-in forwards;
  transform-origin: left bottom;
}

@keyframes bl_scale {
  0% {
    transform: scale(0);
  }
  40% {
    transform: scale(0.3);
  }
  70% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

.scaleEvent {
  transition: all 0.3s;
}
/* //slogan */

.heading {
  text-align: center;
  font-size: 36px;
  letter-spacing: 0.2em;
  color: #1f5fa8;
  font-weight: 900;
}

.heading--en {
  letter-spacing: 0.1em;
}

@media (min-width: 751px) {
  .fs3vw {
    font-size: clamp(27px, 3vw, 36px);
  }
}

@media (max-width: 800px) {
  .heading {
    font-size: 6vw;
    line-height: 10vw;
  }
  .fs4_75 {
    font-size: 4.75vw;
  }
  .lh8 {
    line-height: 8vw;
  }
}

@media (min-width: 751px) {
  .ls05 {
    letter-spacing: 0.05em;
  }
}
.ls024 {
  letter-spacing: 0.24em;
}

/* philosophy */
.philosophy {
  background-color: #fff;
  padding: 7.75% 0;
}
.philosophy--en {
  padding: 7.75% 0 5%;
}

.philosophy_items {
  text-align: center;
  font-size: 22px;
  line-height: 50px;
  letter-spacing: 1.5px;
}

.philosophy_items p {
  margin-bottom: 80px;
}
.philosophy_items--en p {
  margin-bottom: 60px;
}

@media (max-width: 800px) {
  .philosophy {
    margin: 18vw 0 0 0;
  }
  .philosophy--en {
    margin: 14vw 0 10vw 0;
  }

  .philosophy_items {
    font-size: 3.75vw;
    line-height: 8.55vw;
  }

  .philosophy_items p {
    margin-bottom: 13.5%;
  }

  .philosophy_items--en p {
    margin-bottom: 9.4%;
  }

  .philosophy_items p:last-child {
    margin-bottom: 0;
  }
}
/* //philosophy */

/* brand_movie */
.brand_movie {
  padding: 7.75% 0 1%;
}

@media (max-width: 800px) {
  .brand_movie {
    padding: 12.5% 0 10%;
    background-color: #f0f0f0;
  }
  .brand_movie--en {
    padding: 11.5% 0 10%;
  }
}

.video_items {
  width: 100%;
  max-height: 620px;
  aspect-ratio: 16 / 9;
  text-align: center;
  padding-top: 4%;
}

.video_items iframe {
  width: 80%;
  height: 80%;
  max-width: 800px;
  max-height: 415px;
}

.video_items p {
  width: 80%;
  max-width: 800px;
  margin: auto;
  text-align: right;
  font-size: 17px;
  padding-top: 20px;
}

@media (max-width: 800px) {
  .video_items--en {
    margin-top: 2%;
  }
  .video_items p {
    font-size: 3.47vw;
    padding-top: 2.7vw;
  }
}
/* //brand_movie */

/* introduction */
.introduction {
  background-color: #fff;
  padding: 140px 2% 0;
}

@media (max-width: 800px) {
  .introduction {
    padding-top: 18%;
  }
}

.introduction .intro_items {
  padding-top: 60px;
}

@media (max-width: 800px) {
  .introduction .intro_items {
    padding-top: 6.5%;
  }
}

.introduction .intro_items .intro_item {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  max-width: 800px;
  margin: 60px auto 0;
  line-height: 2em;
  color: #1f5fa8;
}

@media (max-width: 800px) {
  .introduction .intro_items .intro_item {
    display: block;
    margin: 7.75% auto 0;
  }
}

.introduction .intro_items .intro_item:first-child {
  margin-top: 0px;
}

.introduction .intro_items .intro_item .item_left {
  position: relative;
}

.introduction .intro_items .intro_item .item_left .circle_bg {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background-color: #f0f0f0;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

@media (max-width: 800px) {
  .introduction .intro_items .intro_item .item_left .circle_bg {
    position: relative;
    width: 50%;
    height: auto;
  }
}

@media (max-width: 800px) {
  .introduction .intro_items .intro_item .item_left .circle_bg::before {
    content: "";
    display: block;
    padding-top: 100%;
  }
}

.introduction .intro_items .intro_item .item_left .circle_bg img {
  position: absolute;
  width: 64%;
  height: auto;
  margin: 0 auto;
}
@media (max-width: 800px) {
  .introduction .intro_items .intro_item .item_left .circle_bg img {
    position: absolute;
  }
}

.introduction .intro_items .intro_item .item_right {
  margin-left: 40px;
  font-size: 17px;
}

@media (max-width: 800px) {
  .introduction .intro_items .intro_item .item_right {
    padding: 5.25% 7%;
    margin-left: 0px;
    font-size: 3.7vw;
    line-height: 6.75vw;
  }
}

.introduction .intro_items .intro_item.orange {
  color: #f7931e;
}
.introduction .intro_items .intro_item.pink {
  color: #e85498;
}
.introduction .intro_items .intro_item.green {
  color: #39b54a;
}

.button {
  display: inline-block;
  max-width: 200px;
  height: 40px;
  border-radius: 100px;
  display: flex;
  padding: 5px 0px 5px 50px;
  background-color: #1f5fa8;
  color: #fff;
  letter-spacing: 0.2em;
  margin: 30px auto 0;
  position: relative;
}
.button--en {
  max-width: 277px;
  padding: 5px 0px 5px 40px;
  letter-spacing: initial;
}
.button .blank_icon {
  content: "";
  position: absolute;
  width: 15px;
  height: auto;
  top: 50%;
  right: 20%;
  transform: translate(0,-50%);
}
.button--en .blank_icon {
  right: 14%;
}
.button:hover {
  opacity: 0.7;
  transition: all 0.2s;
}

@media (max-width: 800px) {
  .button {
    max-width: 640px;
    height: 13.5vw;
    font-size: 4vw;
    padding: 4% 0px 0px 35.5%;
    margin: 4.75% auto 0;
  }
  .button--en {
    padding: 4% 0px 4% 21%;
  }

  .button .blank_icon {
    width: 4vw;
    /*! height: 4vw; */
    right: 34%;
  }
  .button--en .blank_icon {
    right: 21%;
  }
}
.btn_orange {
  background-color: #f7931e;
}
.btn_pink {
  background-color: #e85498;
}
.btn_green {
  background-color: #39b54a;
}
/* //introduction */

.banner {
  display: block;
  width: fit-content;
  margin: 140px auto;
}

.banner .pc {
  max-width: 100%;
}

.banner .pc:hover {
  opacity: 0.7;
  transition: all 0.2s;
}

.banner .sp {
  display: none !important;
}

@media only screen and (max-width: 800px) {
  .banner .pc {
    display: none !important;
  }
  .banner {
    margin: 0 auto;
    width: 85%;
  }
  .banner .sp {
    display: block !important;
    margin: 20% auto 25%;
    width: 100%;
  }
}
/* //section */

/* footer */
.footer {
  width: 100%;
  background-color: #f0f0f0;
  text-align: center;
  color: #1f5fa8;
  padding: 60px 0px 20px;
}

@media (max-width: 800px) {
  .footer {
    padding: 3.3% 0px;
  }
}

.footer .company {
  font-size: 18px;
  letter-spacing: 0.15em;
}

@media (max-width: 800px) {
  .footer .company {
    display: none;
  }
}

.footer .footer_items {
  display: flex;
  flex-wrap: wrap;
  max-width: 900px;
  margin: 35px auto 0;
  align-items: center;
  justify-content: center;
}

@media (max-width: 800px) {
  .footer .footer_items {
    display: none;
  }
}

.footer .footer_items .footer_item {
  padding: 0 10px;
}

.footer .footer_items .footer_item:hover {
  opacity: 0.7;
  transition: all 0.2s;
}

.footer .footer_items .footer_item img {
  max-width: 100px;
  width: 8vw;
  height: auto;
}

.footer .footer_items .footer_item .mw120 {
  max-width: 120px;
}
.footer .footer_items .footer_item .mw70 {
  max-width: 70px;
}
.footer .footer_items .footer_item .mw60 {
  max-width: 60px;
}

.footer .copyright {
  font-size: 12px;
  margin-top: 50px;
}

@media (max-width: 800px) {
  .footer .copyright {
    font-size: 2.4vw;
    margin-top: 0px;
  }
}
/* //footer */

/* TOPへ戻るボタン */
.top_btn {
  position: relative;
}

#js-pagetop {
  position: absolute;
  height: 40px;
  width: 40px;
  bottom: -20px;
  right: 4%;
  background: #1f5fa8;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2;
  cursor: pointer;
}

@media (min-width: 751px) {
  #js-pagetop:hover {
    opacity: 0.7;
    transition: all 0.2s;
  }
}

@media (max-width: 800px) {
  #js-pagetop {
    height: 10.75vw;
    width: 10.75vw;
    bottom: 2.75vw;
    right: 4%;
  }
}

#js-pagetop span {
  height: 10px;
  width: 10px;
  border-top: 3px solid #fff;
  border-right: 3px solid #fff;
  transform: translateY(20%) rotate(-45deg);
}

@media (max-width: 800px) {
  #js-pagetop span {
    height: 2.75vw;
    width: 2.75vw;
    border-top: 0.55vw solid #fff;
    border-right: 0.55vw solid #fff;
    transform: translateY(20%) rotate(-45deg);
  }
}
/* //TOPへ戻るボタン */