@charset "utf-8";
/* CSS Document */

html {
  font-size: 62.5%;
  font-feature-settings: "palt";
  scroll-behavior: smooth;
}
body {
  font-family: 'Noto Sans JP', sans-serif;
  color: #2b2b2b;
  font-size: 16px;
  font-feature-settings: "palt";
  letter-spacing: 0.05em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img {
  max-width: 100%;
  height: auto;
}
a {
  text-decoration: none;
}
a,
h3,
h4,
span,
th,
td,
dt,
dd {
  line-height: 1.5em;
}
p {
  line-height: 1.8em;
}
.SP {
  display: none;
}
main {
  background-image: url(../img/bkg.webp);
  background-repeat: repeat-y;
  background-size: contain;
  background-position: center;
  width: 100%;
  margin-top: 50px;
}
.sec_inner {
  width: 1200px;
  margin: 0 auto;
  padding: 50px 0;
  position: relative;
  max-width: 95%;
}
.wrapp {
  width: 1000px;
  margin: 50px auto;
  max-width: 90%;
}
.sec_tit {
  position: absolute;
  left: -40px;
  top: 50px;
}
.sec_tit div {
  background-color: #2b2b2b;
  padding: 40px 20px;
  box-shadow: 5px 5px 0 #c5e0b4;
  position: relative;
}
.sec_sdgs .sec_tit div {
  padding: 20px 40px;
}
.sec_tit div::before {
  content: "●";
  font-size: 14px;
  display: block;
  position: absolute;
  left: 10px;
  top: 10px;
  color: #fff;
}
.bkg_green {
  background-color: #c5e0b4;
  padding: 50px 0;
}
/*header*/
.right_nav a {
  -ms-writing-mode: tb-rl;
  writing-mode: vertical-rl;
  -webkit-text-orientation: upright;
  text-orientation: upright;
}
h1 {
  font-size: 30px;
  font-weight: bold;
}
h1 span {
  font-size: 14px;
  font-weight: bold;
  display: block;
}
header a {
  color: #fff;
  font-weight: bold;
  transition: .3s;
}
header a:hover {
  opacity: .8;
}
.header_nav > a {
  display: flex;
  align-items: flex-end;
  gap: 15px;
}
header {
  height: 950px;
  position: relative;
}
.header_nav {
  position: absolute;
  top: 0;
  width: 100%;
  z-index: 99;
  right: 0;
  left: 0;
}
.bkg_cont {
  position: absolute;
  top: 0;
  z-index: 1;
  width: 100%;
}
#bkg img {
  height: 950px;
  width: 100%;
  object-fit: cover;
}
.right_nav {
  position: absolute;
  right: 0;
  top: 5%;
  z-index: 9;
}
.right_nav a {
  display: block;
  margin: 10px 0;
  position: relative;
  padding: 70px 30px;
}
.right_nav a:first-of-type {
  background-color: #548235;
}
.right_nav a:nth-of-type(2) {
  background-color: #213d5a;
}
.right_nav a::before {
  content: "●";
  font-size: 14px;
  display: block;
  position: absolute;
  left: 10px;
  top: 10px;
}
.header_nav.PC {
  padding: 20px;
  max-width: 1200px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 auto;
}
.header_nav ul {
  display: flex;
  align-items: center;
  gap: 30px;
}
.header_nav ul a {
  display: block;
  margin-bottom: -30px;
}
.mv_txt {
  position: absolute;
  background-color: #548235;
  box-shadow: 10px 10px 0 #c5e0b4;
  left: 60px;
  bottom: 60px;
  z-index: 9;
}
.mv_txt div {
  position: relative;
  padding: 60px 120px;
}
.mv_txt div::before {
  content: "●";
  color: #fff;
  font-size: 25px;
  display: block;
  position: absolute;
  left: 40px;
  top: 30px;
}
/*message*/
.sec_message p:first-of-type {
  margin-bottom: 30px;
}
.sec_message p:last-of-type {
  text-align: right;
}
.sec_message h3 {
  text-align: center;
  font-size: 25px;
  font-weight: bold;
}
.movie_cont {
  width: 800px;
  height: 451px;
  margin: 50px auto 0 auto;
}
/*business*/
.business_inner dl {
  display: flex;
  gap: 50px;
  align-items: center;
  justify-content: center;
  margin: 40px 0;
}
.business_inner dl:nth-of-type(even) {
  flex-direction: row-reverse;
}
.business_inner dt,
.business_inner dd {
  max-width: 50%;
}
.business_inner h3 {
  font-size: 25px;
  font-weight: bold;
  color: #213d5a;
  margin-bottom: 20px;
}
.business_inner h3 span {
  font-size: 10px;
  padding-right: 10px;
}
.sec_business .bkg_green h3 {
  text-align: center;
  font-size: 25px;
  font-weight: bold;
}
.sec_business th,
.sec_business td {
  border: solid 1px #fff;
  padding: 15px;
  vertical-align: middle;
}
.sec_business table {
  margin: 20px auto 0 auto;
}
/*performance*/
.sec_performance ul {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: center;
}
.sec_performance h3 {
  font-size: 20px;
  font-weight: bold;
  color: #548235;
  text-align: right;
  margin-top: 15px;
}
.sec_performance h3 span {
  font-size: 12px;
  padding-right: 10px;
}
#slider_1 li,
#slider_2 li {
  margin: 0 10px;
}
/*company*/
.comp_overlap {
  position: relative;
  width: 480px;
  height: 162px;
  margin: 0 auto 50px auto;
}
.comp_green p:first-of-type {
  background-color: #548235;
  color: #fff;
  font-weight: bold;
  font-size: 20px;
  padding: 30px;
  width: fit-content;
  position: absolute;
  height: fit-content;
  line-height: 1.5em;
  top: 0;
  z-index: 66;
}
.comp_green p:last-of-type {
  background-color: #c5e0b4;
  padding: 30px 30px 30px 50px;
  width: fit-content;
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 3;
}
.comp_blue p {
  background-color: #213d5a;
  color: #fff;
  font-weight: bold;
  padding: 30px;
  width: 390px;
  position: absolute;
  height: fit-content;
  line-height: 1.5em;
  top: 0;
  z-index: 66;
  display: flex;
  justify-content: center;
}
.comp_blue span {
  display: block;
  background-color: #909eac;
  width: 50px;
  height: 130px;
  position: absolute;
  right: 0;
  bottom: 0;
}
.sec_company h3 {
  text-align: center;
  font-size: 25px;
  color: #213d5a;
  font-weight: bold;
  margin-bottom: 20px;
}
.sec_company h3 span {
  font-size: 14px;
  padding-right: 10px;
}
.comp_table {
  margin: 0 auto;
  width: 680px;
}
.comp_table th {
  background-color: #c5e0b4;
  border: solid 1px #2b2b2b;
  text-align: left;
  padding: 15px;
  font-weight: bold;
}
.comp_table td {
  padding: 15px;
  border: solid 1px #2b2b2b;
  vertical-align: middle;
}
.comp_table a {
  color: #213d5a;
  border-bottom: solid 1px #213d5a;
}
.map_cont {
  width: 680px;
  height: 310px;
  margin: 30px auto 50px auto;
}
.history_table th {
  background-color: #213d5a;
  color: #fff;
  font-weight: bold;
  padding: 15px;
  border: solid 2px #fff;
  text-align: left;
}
.history_table td {
  border-bottom: solid 2px #548235;
  padding: 15px;
}
.partner_list_cont {
  margin-top: 50px;
}
.partner_list_cont p {
  text-align: center;
}
/*sdgs*/
.sdgs_inner {
  margin-top: 150px;
}
.sdgs_inner dl {
  display: flex;
  gap: 50px;
  align-items: center;
  margin: 40px 0;
}
.sdgs_inner dd {
  max-width: 680px;
}
.sdgs_inner dl h3 {
  font-weight: bold;
  color: #213d5a;
  font-size: 25px;
  margin-bottom: 20px;
}
.sec_sdgs .bkg_green dl {
  display: flex;
  gap: 40px;
  justify-content: center;
  align-items: center;
}
.sec_sdgs .bkg_green dt,
.sec_sdgs .bkg_green dd {
  max-width: 50%;
}
.sec_sdgs .bkg_green h3 {
  font-weight: bold;
  font-size: 25px;
  margin-bottom: 20px;
}
/*contact*/
form#mail_form dl dt span.required,
form#mail_form dl dt span.optional {
  display: none;
}
form {
  width: fit-content;
  margin: 0 auto;
}
.sec_contact dl {
  display: flex;
  margin-bottom: 2px;
}
.sec_contact dt {
  background-color: #548235;
  color: #fff;
  font-weight: bold;
  padding: 15px 20px;
  width: 180px;
  display: flex;
  align-items: center;
}
.sec_contact dt span {
  color: #fff600;
}
.sec_contact dd {
  padding: 15px 20px;
}
input[type="text"],
input[type="tel"],
input[type="email"],
textarea {
  padding: 10px;
  border: solid 1px #548235;
  width: 400px;
}
form ul {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
}
#form_submit {
  position: relative;
  width: 210px;
  margin: 40px auto 0 auto;
  height: 60px;
}
#form_submit span {
  position: absolute;
  right: 0;
  bottom: -10px;
  display: block;
  background-color: #909eac;
  width: 30px;
  height: 55px;
  z-index: 3;
}
#form_submit_button {
  display: block;
  width: 200px;
  text-align: center;
  background-color: #213d5a;
  border: none;
  color: #fff;
  font-family: inherit;
  font-size: inherit;
  font-weight: bold;
  padding: 20px;
  margin: 0 auto;
  z-index: 66;
  position: absolute;
  cursor: pointer;
  transition: .3s;
}
#form_submit_button:hover {
  opacity: .8;
}
#form_submit_button:hover + span {
  opacity: .6;
}
#form_submit_button.no_check {
  pointer-events: none;
  background-color: #555;
}
#form_submit_button.no_check + span {
  display: none;
}
.pp_txt {
  font-size: 14px;
  height: 166px;
  overflow-y: scroll;
  width: 660px;
  background-color: #fff;
  border: solid 1px #213d5a;
}
.pp_txt p {
  padding: 15px;
}
.pp_cont {
  margin-top: 30px;
}
.pp_cont h3 {
  font-weight: bold;
  font-size: 20px;
  text-align: center;
  margin-bottom: 20px;
}
.pp_txt::-webkit-scrollbar {
  width: 10px;
}
.pp_txt::-webkit-scrollbar-track {
  background-color: #ccc;
}
.pp_txt::-webkit-scrollbar-thumb {
  background-color: #213d5a;
}
input#pp_check {
  display: none;
}
.pp_check {
  box-sizing: border-box;
  cursor: pointer;
  display: inline-block;
  padding: 5px 30px;
  position: relative;
}
.pp_check_cont {
  width: fit-content;
  margin: 20px auto;
}
.pp_check::before {
  background: #fff;
  border: 1px solid #231815;
  content: '';
  display: block;
  height: 16px;
  left: 5px;
  margin-top: -8px;
  position: absolute;
  top: 50%;
  width: 16px;
}
.pp_check::after {
  border-right: 3px solid #548235;
  border-bottom: 3px solid #548235;
  content: '';
  display: block;
  height: 9px;
  left: 10px;
  margin-top: -7px;
  opacity: 0;
  position: absolute;
  top: 50%;
  transform: rotate(45deg);
  width: 5px;
}
input#pp_check:checked + .pp_check::after {
  opacity: 1;
}
.error_blank {
  display: block;
  color: red;
}
/*footer*/
.footer {
  background-color: #2b2b2b;
  color: #fff;
  padding: 40px 0;
}
footer a {
  color: #fff;
}
.footer_inner {
  width: 1000px;
  margin: 0 auto;
  position: relative;
  height: 320px;
}
.footer_inner .round {
  position: absolute;
}
.footer_inner .round:first-of-type {
  top: 0;
  left: 0;
}
.footer_inner .round:nth-of-type(2) {
  top: 0;
  right: 0;
}
.footer_inner .round:last-of-type {
  bottom: 0;
  right: 0;
}
.footer_inner .round:nth-of-type(3) {
  bottom: 0;
  left: 0;
}
.logo {
  text-align: center;
  padding: 30px 0;
  display: flex;
  justify-content: center;
  gap: 20px;
  align-items: flex-end;
}
.logo p {
  font-size: 25px;
  font-weight: bold;
  text-align: left;
}
.logo p span {
  font-weight: bold;
  display: block;
  font-size: 14px;
}
footer dl {
  width: 530px;
  height: 67px;
  position: relative;
  margin: 0 auto 10px auto;
}
footer dt,
footer dd {
  border: solid 1px #fff;
  padding: 15px;
  background-color: #2b2b2b;
}
footer dt {
  text-align: center;
  width: 80px;
  z-index: 66;
  position: absolute
}
footer dd {
  position: absolute;
  left: 100px;
  bottom: 0;
  z-index: 3;
  padding-left: 25px;
  width: 400px;
  text-align: center;
}
small {
  text-align: center;
  display: block;
  font-size: 13px;
  padding: 20px 0;
}
/*page*/
#page header {
  background-image: url(../img/page_mv.webp);
  height: 500px;
}
.dwl_inner ul {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: center;
}
.dwl_inner dd {
  position: relative;
  height: 65px;
  margin: 20px auto 0 auto;
  width: 300px;
}
.dwl_inner a {
  background-color: #213d5a;
  color: #fff;
  font-weight: bold;
  text-align: center;
  width: 250px;
  display: block;
  padding: 15px;
  position: absolute;
  z-index: 66;
  transition: .3s;
}
.dwl_inner dd span {
  display: block;
  width: 30px;
  background-color: #909eac;
  height: 50px;
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 3;
}
.dwl_inner a:hover {
  opacity: .8;
}
/*thanks*/
.thanks_btn {
  position: relative;
  height: 65px;
  margin: 20px auto 0 auto;
  width: 300px;
}
.thanks_btn a {
  background-color: #213d5a;
  color: #fff;
  font-weight: bold;
  text-align: center;
  width: 250px;
  display: block;
  padding: 15px;
  position: absolute;
  z-index: 66;
  transition: .3s;
}
.thanks_btn span {
  display: block;
  width: 30px;
  background-color: #909eac;
  height: 50px;
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 3;
}
.thanks_btna:hover {
  opacity: .8;
}
.sec_thanks {
  margin-bottom: 50px;
}
.sec_thanks p {
  text-align: center;
  margin-bottom: 50px;
}
main#thanks_main {
  background-image: none;
}
/*responsive*/
@media screen and (max-width:1420px) {
  .header_nav.PC {
    max-width: 80%;
  }
  .mv_txt img {
    transform: scale(.8);
  }
  .mv_txt div {
    padding: 40px 80px;
  }
  .mv_txt div::before {
    font-size: 20px;
  }
  .sec_inner {
    max-width: 88%;
    margin: 0 0 0 auto;
  }
  .sec_sdgs .sec_inner {
    margin: 0 auto;
  }
  .sec_sdgs .sec_tit {
    left: 0;
  }
  .sec_tit h2 img {
    transform: scale(.8);
  }
  .sec_tit div {
    padding: 20px 15px;
  }
}
@media screen and (max-width:1250px) {
  h1 {
    font-size: 25px;
  }
  .header_nav.PC > a img {
    width: 150px;
  }
  .right_nav a {
    padding: 70px 20px;
  }
  .mv_txt img {
    transform: scale(.7);
  }
  .mv_txt div {
    padding: 20px;
  }
  .mv_txt div::before {
    font-size: 16px;
  }
  .sdgs_inner dd {
    max-width: 75%;
  }
  .sec_message p {
    margin-left: 30px;
  }
}
@media screen and (max-width:1100px) {
  .header_nav.PC > a img {
    width: 130px;
  }
  h1 {
    font-size: 20px;
  }
  h1 span {
    font-size: 12px;
  }
  .header_nav {
    margin: 0 auto 0 30px;
  }
  .header_nav ul {
    gap: 15px;
  }
  .right_nav a {
    padding: 50px 10px;
  }
  header {
    height: 750px;
  }
  #bkg img {
    height: 750px;
  }
  .mv_txt div {
    padding: 0;
    width: 350px;
  }
  .mv_txt div::before {
    font-size: 16px;
  }
  .footer_inner {
    width: 90%;
  }
  .sec_tit h2 img.PC {
    display: none;
  }
  .sec_tit h2 img {
    transform: scale(.7);
  }
  .sec_tit h2 img.SP {
    display: block;
  }
  .sec_tit div {
    padding: 10px 20px;
  }
  .sec_sdgs .sec_tit div {
    padding: 10px 20px;
  }
  .sec_tit {
    position: static;
    width: fit-content;
  }
  .sec_inner {
    max-width: 95%;
    margin: 0 auto;
  }
  .sdgs_inner {
    margin-top: 0;
  }
  .sec_message p:first-of-type {
    margin-left: 0;
  }
}
@media screen and (max-width:950px) {
  .header_nav > a {
    justify-content: center;
  }
  .header_nav > a img {
    width: 120px;
  }
  .header_nav.PC {
    display: none;
  }
  .header_nav.SP {
    display: block;
    padding-top: 25px;
    margin-left: 0;
  }
  nav {
    display: block;
    position: fixed;
    top: 0;
    left: -300px;
    bottom: 0;
    width: 300px;
    background: #fff;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transition: all .5s;
    z-index: 9999;
    opacity: 0;
  }
  .open nav {
    left: 0;
    opacity: 1;
    z-index: 9999;
  }
  nav .inner {
    padding: 25px;
  }
  nav .inner ul {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  nav .inner ul li {
    position: relative;
    margin: 0;
    margin-bottom: 3rem;
  }
  nav .inner ul li a {
    display: block;
    color: #2b2b2b;
    font-size: 16px;
    padding: 1em;
    text-decoration: none;
    transition-duration: 0.2s;
  }
  nav .inner ul li a:hover {
    background: #e4e4e4;
  }
  @media screen and (max-width: 767px) {
    nav {
      left: -220px;
      width: 220px;
    }
  }
  .toggle_btn {
    display: block;
    position: fixed;
    top: 30px;
    left: 30px;
    width: 30px;
    height: 30px;
    transition: all .5s;
    cursor: pointer;
    z-index: 9999;
  }
  .open .toggle_btn {
    left: 330px;
  }
  .toggle_btn span {
    display: block;
    position: absolute;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: #fff;
    border-radius: 4px;
    transition: all .5s;
    box-shadow: 2px 2px 1px #2d2d2d;
  }
  .toggle_btn span:nth-child(1) {
    top: 4px;
  }
  .toggle_btn span:nth-child(2) {
    top: 14px;
  }
  .toggle_btn span:nth-child(3) {
    bottom: 4px;
  }
  .open .toggle_btn span {
    background-color: #fff;
  }
  .open .toggle_btn {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
  .open .toggle_btn span:nth-child(1),
  .open .toggle_btn span:nth-child(3) {
    width: 16px;
  }
  .open .toggle_btn span:nth-child(1) {
    -webkit-transform: translate(-1px, 4px) rotate(-45deg);
    transform: translate(-1px, 4px) rotate(-45deg);
  }
  .open .toggle_btn span:nth-child(3) {
    -webkit-transform: translate(-1px, -4px) rotate(45deg);
    transform: translate(-1px, -4px) rotate(45deg);
  }
  @media screen and (max-width: 767px) {
    .open .toggle_btn {
      left: 250px;
    }
  }
  #mask {
    display: none;
    transition: all .5s;
  }
  .open #mask {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    opacity: .8;
    z-index: 999;
    cursor: pointer;
  }
  nav .inner ul {
    display: block;
  }
  .right_nav a {
    position: relative;
    bottom: 0;
    width: 50%;
    text-orientation: sideways;
    writing-mode: horizontal-tb;
    text-align: center;
    margin-bottom: 0;
    padding: 20px 0;
  }
  .right_nav {
    position: fixed;
    bottom: 0;
    top: auto;
    left: 0;
    display: flex;
    z-index: 95;
  }
  #page header {
    background-image: url(../img/page_mv.webp);
    height: 26.4vw;
    min-height: 200px;
    background-size: cover;
    background-position: center;
  }
  #page .right_nav a {
    width: 100%;
  }
  #bkg img {
    object-position: -300px 0;
  }
  .movie_cont {
    width: 84.211vw;
    height: 47.474vw;
  }
  .sec_message h3,
  .business_inner h3,
  .sec_business .bkg_green h3,
  .sec_company h3,
  .sdgs_inner dl h3,
  .sec_sdgs .bkg_green h3 {
    font-size: 20px;
  }
  .sec_performance h3,
  .comp_green p:first-of-type,
  .pp_cont h3 {
    font-size: 18px;
  }
  .comp_green p:first-of-type {
    padding: 30px 40px;
  }
  .logo {
    display: block;
  }
  .logo img {
    width: 150px;
  }
  .logo p {
    text-align: center;
    padding-top: 20px;
    font-size: 18px;
  }
  .logo p span {
    font-size: 12px;
  }
  footer dl {
    position: static;
    height: fit-content;
    width: 415px;
  }
  footer dt,
  footer dd {
    position: static;
    padding: 10px;
    width: fit-content;
    text-align: left;
  }
  footer {
    margin-bottom: 80px;
  }
  .footer_inner {
    height: fit-content;
    padding: 40px 0;
  }
  .sdgs_inner dd {
    max-width: 65%;
  }
  #page header {
    height: 250px;
    background-position: right;
  }
}
@media screen and (max-width:800px) {
  .comp_table {
    width: 100%;
  }
  .map_cont {
    width: 100%;
  }
}
@media screen and (max-width:750px) {
  .sdgs_inner dl {
    display: block;
  }
  .sdgs_inner dt {
    text-align: center;
    margin-bottom: 20px;
  }
  .sdgs_inner dt img {
    max-width: 200px;
  }
  .sdgs_inner dd {
    width: 100%;
    max-width: 100%;
  }
  .business_inner dl {
    display: block;
  }
  .business_inner dt,
  .business_inner dd {
    max-width: 100%;
  }
  .business_inner dt img {
    height: 300px;
    object-fit: cover;
    width: 95%;
    margin: 0 auto;
    display: block;
  }
  .business_inner dt {
    margin-bottom: 15px;
  }
  .sec_performance dt img {
    height: 250px;
    width: 100%;
    object-fit: cover;
  }
  .sec_performance ul {
    display: block;
  }
  .sec_performance li {
    margin-bottom: 30px;
  }
  #slider_1 li,
  #slider_2 li {
    height: 250px;
  }
  .comp_table {
    width: 100%;
  }
  .map_cont {
    width: 100%;
  }
  .sec_sdgs .bkg_green dl {
    display: block;
  }
  .sec_sdgs .bkg_green dt,
  .sec_sdgs .bkg_green dd {
    max-width: 100%;
  }
  .sec_sdgs .bkg_green dt {
    margin-bottom: 20px;
  }
  .sec_contact dl {
    display: block;
  }
  .sec_contact dt {
    width: 88%;
  }
  .sec_contact dd {
    padding: 10px 0 30px 0;
  }
  input[type="text"],
  input[type="tel"],
  input[type="email"],
  textarea {
    width: 91%;
  }
  .pp_txt {
    width: 100%;
  }
  .pp_check {
    line-height: 1.5em;
  }
  .sec_tit div::before {
    font-size: 11px;
  }
}
@media screen and (max-width:580px) {
  .comp_overlap {
    width: 100%;
    position: static;
    height: fit-content;
  }
  .comp_green p:first-of-type,
  .comp_green p:last-of-type {
    position: static;
    width: 100%;
    padding: 20px 0;
    display: flex;
    justify-content: center;
  }
  .comp_blue p {
    position: static;
    width: 100%;
    padding: 20px 0;
  }
  .comp_blue span {
    display: none;
  }
  .mv_txt {
    right: 0;
    left: 0;
    margin: auto;
    width: 70%;
  }
  .mv_txt div {
    display: flex;
    justify-content: center;
    width: 100%;
  }
  header {
    height: 800px;
  }
  #bkg.PC {
    display: none;
  }
  #bkg_sp.SP {
    display: block;
  }
  #bkg_sp img {
    height: 800px;
    width: 100%;
    object-fit: cover;
  }
  .mv_txt div::before {
    font-size: 13px;
    top: 20px;
    left: 20px;
  }
  .sec_tit h2 img {
    transform: scale(.6);
  }
  .bkg_green .wrapp {
    margin: 0 auto;
  }
  .business_inner dt img {
    height: 200px;
  }
  .sec_performance dt img {
    height: 200px;
  }
  #slider_1 li,
  #slider_2 li {
    width: 200px;
    height: 200px;
  }
  .comp_table th,
  .comp_table td {
    font-size: 14px;
    padding: 10px;
  }
  .comp_table th {
    width: 60px;
  }
  .history_table th,
  .history_table td {
    font-size: 14px;
    padding: 10px;
  }
  .history_table th {
    width: 84px;
  }
  .sdgs_inner dt img {
    width: 150px;
  }
  .sdgs_inner dl h3 {
    text-indent: -4.5rem;
    padding-left: 4.5rem;
    line-height: 1.3em;
  }
  a,
  h3,
  h4,
  span,
  th,
  td,
  dt,
  dd {
    line-height: 1.3em;
  }
  p {
    line-height: 1.5em;
  }
  .sec_business th,
  .sec_business td {
    font-size: 14px;
    padding: 10px;
  }
  .dwl_inner dt img {
    height: 200px;
    object-fit: cover;
    width: 100%;
  }
}
@media screen and (max-width:480px) {
  h1 {
    font-size: 18px;
  }
  h1 span {
    font-size: 11px;
  }
  .header_nav > a img {
    width: 100px;
  }
  footer dl {
    position: static;
    height: fit-content;
    width: fit-content;
    margin: 0 auto 10px 0;
  }
  header {
    height: 700px;
  }
  #bkg_sp img {
    height: 700px;
  }
}
@media screen and (max-width:420px) {
  header {
    height: 650px;
  }
  #bkg_sp img {
    height: 650px;
  }
  .header_nav > a {
    justify-content: flex-end;
    margin-right: 20px;
  }
  h1 {
    font-size: 16px;
  }
}

/* お問い合わせフォームのスタイル */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="email"],
.form-group textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.radio-group label {
  display: inline-block;
  margin-right: 20px;
}

.required {
  color: red;
}

.submit-btn {
  background-color: #4CAF50;
  color: white;
  padding: 12px 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.submit-btn:hover {
  background-color: #45a049;
}

/* お礼ページのスタイル */
.thanks-container {
  text-align: center;
  padding: 50px;
}

.thanks-container h1 {
  margin-bottom: 20px;
}

.btn {
  display: inline-block;
  background-color: #4CAF50;
  color: white;
  padding: 10px 20px;
  text-decoration: none;
  border-radius: 4px;
  margin-top: 20px;
}

.btn:hover {
  background-color: #45a049;
}