*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
}

body {
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  background-color: #fff;
  color: #333;
  font-family: "Noto Sans JP", sans-serif;
  font-feature-settings: "palt";
  font-size: 16px;
}

ul,
ol {
  list-style: none;
}

img,
picture,
video,
canvas,
svg {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

h1,
h2,
h3,
h4 {
  font-weight: 700;
}

table {
  border-collapse: collapse;
  width: 100%;
  border-spacing: 0;
}

input,
button,
textarea,
select {
  font: inherit;
  background: none;
  border: none;
  outline: none;
  appearance: none;
}

a {
  text-decoration: none;
  color: inherit;
  border: 0;
  outline: none;
}
@media (hover: hover) and (pointer: fine) {
  a:hover {
    text-decoration: none;
  }
}

.wrapper {
  max-width: 1180px;
  margin: 0 auto;
}

.header_bar {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  background-color: #fff;
  box-shadow: 0 5px 5px rgba(0, 0, 0, 0.1);
}
.header_bar .h_inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 20px;
  justify-content: space-between;
  align-items: center;
}
@media screen and (max-width: 840px) {
  .header_bar .h_inner {
    gap: 10px;
  }
}
.header_bar .h_logo {
  padding-bottom: 3px;
  width: 92px;
  text-align: center;
}
@media screen and (max-width: 640px) {
  .header_bar .h_logo {
    width: 60px;
    padding-left: 10px;
  }
}
.header_bar .h_logo img {
  width: 72px;
  height: auto;
}
.header_bar .h_title {
  flex: 1;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1.2;
  color: #000;
}
@media screen and (max-width: 840px) {
  .header_bar .h_title {
    font-size: 14px;
    letter-spacing: 0em;
  }
}
@media screen and (max-width: 640px) {
  .header_bar .h_title {
    font-size: 3.5vw;
  }
}
@media screen and (max-width: 340px) {
  .header_bar .h_title {
    font-size: 2.8vw;
  }
}
.header_bar .h_title span {
  display: inline-block;
}
.header_bar .h_btns {
  margin-left: auto;
  display: flex;
  gap: 1px;
  border-right: solid 1px #ddd;
}
.header_bar .h_btns a {
  display: flex;
  align-items: center;
  padding: 0 20px;
  height: 80px;
  color: #fff;
  background-color: #666;
  font-size: 16px;
  transition: 0.2s;
}
@media screen and (max-width: 840px) {
  .header_bar .h_btns a {
    font-size: 14px;
    padding: 0 15px;
    height: 50px;
  }
}
.header_bar .h_btns a.btn1 {
  background-color: #00a0e9;
}
@media (hover: hover) and (pointer: fine) {
  .header_bar .h_btns a.btn1:hover {
    background-color: #20c0ff;
  }
}
.header_bar .h_btns a.btn2 {
  background-color: #ff7619;
}
@media (hover: hover) and (pointer: fine) {
  .header_bar .h_btns a.btn2:hover {
    background-color: #ff9933;
  }
}
.header_bar .h_btns a i {
  font-size: 16px;
  margin-right: 13px;
}
@media screen and (max-width: 640px) {
  .header_bar .h_btns a i {
    margin-right: 0;
    margin-bottom: 0;
    width: 20px;
    text-align: center;
    font-size: 20px;
  }
}
@media screen and (max-width: 640px) {
  .header_bar .h_btns a span {
    display: none;
  }
}

.gnavi {
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  max-height: 0;
  overflow: hidden;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
  z-index: 10;
  transition: max-height 0.4s ease;
}
@media screen and (max-width: 840px) {
  .gnavi {
    top: 50px;
  }
}
.gnavi ul {
  padding: 20px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
  background-color: #fff;
}
@media screen and (max-width: 960px) {
  .gnavi ul {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media screen and (max-width: 640px) {
  .gnavi ul {
    grid-template-columns: repeat(2, 1fr);
    padding: 10px;
  }
}
.gnavi ul a {
  font-size: 16px;
  font-weight: 500;
  padding: 20px;
  display: block;
  color: #000;
  text-align: center;
  border: solid 2px #eee;
  background-color: #eee;
  transition: 0.2s;
}
@media screen and (max-width: 960px) {
  .gnavi ul a {
    padding: 15px;
    font-size: 15px;
  }
}
@media screen and (max-width: 640px) {
  .gnavi ul a {
    padding: 10px;
    font-size: 14px;
  }
}
@media (hover: hover) and (pointer: fine) {
  .gnavi ul a:hover {
    color: #0080c9;
    background-color: #fff;
    border: solid 2px #00a0e9;
  }
}
.gnavi.is_open {
  max-height: 180px;
}
@media screen and (max-width: 960px) {
  .gnavi.is_open {
    max-height: 280px;
  }
}

.btn_sp_navi {
  background-color: rgba(255, 255, 255, 0.2);
  width: 80px;
  height: 80px;
  position: relative;
  cursor: pointer;
  z-index: 10;
  transition: 0.2s;
  display: block;
}
@media screen and (max-width: 840px) {
  .btn_sp_navi {
    width: 50px;
    height: 50px;
  }
}
.btn_sp_navi .navi_item {
  position: absolute;
  top: 32px;
  left: 22px;
  width: 30px;
  height: 16px;
  cursor: pointer;
}
@media screen and (max-width: 840px) {
  .btn_sp_navi .navi_item {
    top: 20px;
    left: 15px;
    width: 20px;
  }
}
.btn_sp_navi .navi_item span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #000;
  border-radius: 4px;
}
.btn_sp_navi .navi_item,
.btn_sp_navi .navi_item span {
  display: inline-block;
  transition: transform 0.2s;
  box-sizing: border-box;
}
.btn_sp_navi .navi_item span:nth-of-type(1) {
  top: 0;
}
.btn_sp_navi .navi_item span:nth-of-type(2) {
  top: 7px;
}
.btn_sp_navi .navi_item span:nth-of-type(3) {
  bottom: 0;
}
.btn_sp_navi .navi_item.active span:nth-of-type(1) {
  transform: translateY(7px) rotate(-45deg);
}
.btn_sp_navi .navi_item.active span:nth-of-type(2) {
  opacity: 0;
}
.btn_sp_navi .navi_item.active span:nth-of-type(3) {
  transform: translateY(-7px) rotate(45deg);
}
@keyframes active-btn-bar02 {
  100% {
    height: 0;
  }
}

main {
  margin-top: 76px;
}
@media screen and (max-width: 840px) {
  main {
    margin-top: 50px;
  }
}
main h2.heading {
  text-align: center;
  font-size: clamp(22px, 3.5vw, 35px);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.5;
  padding-bottom: clamp(30px, 5vw, 50px);
}
main h2.heading span {
  display: inline-block;
}
main .lead_text {
  font-size: clamp(16px, 1.8vw, 18px);
  line-height: 1.8;
  text-align: center;
  margin-bottom: clamp(20px, 4vw, 40px);
}
@media screen and (max-width: 1180px) {
  main .lead_text {
    text-align: left;
  }
  main .lead_text br.pc {
    display: none;
  }
}
@media screen and (max-width: 680px) {
  main .lead_text {
    text-align: left;
  }
  main .lead_text br {
    display: none;
  }
}

.kv {
  padding: clamp(50px, 11vw, 110px) 0 clamp(24px, 5vw, 50px);
  color: #fff;
  text-align: center;
  background-color: #12344d;
  position: relative;
}
.kv .kv_content {
  position: relative;
  z-index: 1;
}
.kv .kv_img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.kv .kv_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}
.kv h1 .sub_title {
  display: block;
  font-size: min(3.4vw, 30px);
  font-weight: 700;
  line-height: 1.2;
  font-feature-settings: initial;
}
.kv h1 .main_title {
  display: block;
  font-size: min(7vw, 60px);
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding-top: 10px;
}
@media screen and (max-width: 640px) {
  .kv h1 .main_title {
    padding-top: 0px;
  }
}
.kv h1 .main_title i {
  font-size: 1.3em;
  font-style: normal;
  font-weight: 300;
  padding: 0 0.1em;
}
.kv h1 .main_title strong {
  font-size: 1.35em;
  font-weight: 700;
}
.kv .kv_btns {
  display: flex;
  justify-content: center;
  gap: 18px;
  max-width: 1000px;
  margin: 0 auto;
  padding: min(7vw, 60px) 50px 0;
}
@media screen and (max-width: 640px) {
  .kv .kv_btns {
    padding: min(7vw, 60px) 15px 0;
    gap: 8px;
  }
}
.kv .kv_btns li {
  flex: 1;
  max-width: 300px;
}
@media screen and (max-width: 640px) {
  .kv .kv_btns li {
    flex: 0 0 auto;
  }
}
.kv .kv_btns li a {
  display: block;
  font-size: min(2.6vw, 25px);
  font-weight: 700;
  color: #fff;
  border: solid 2px #fff;
  padding: 20px 0;
  background-color: #00a0e9;
  background-repeat: no-repeat, no-repeat;
  background-position: right 15px center, center center;
  background-size: 16px, auto;
  transition: 0.2s;
}
@media screen and (max-width: 640px) {
  .kv .kv_btns li a {
    border: solid 1px #fff;
    font-size: 3.5vw;
    padding: 15px 4vw;
    background-size: 5px, auto;
    background-position: right 1px center, center center;
  }
}
@media (hover: hover) and (pointer: fine) {
  .kv .kv_btns li a:hover {
    filter: brightness(1.2);
    transform: scale(1.05);
  }
}
.kv .kv_btns li a.col1 {
  background-image: url(../img/arrow_right.svg), linear-gradient(90deg, #04864F, #05CB4A);
}
@media screen and (max-width: 960px) {
  .kv .kv_btns li a.col1 {
    background-image: none, linear-gradient(90deg, #04864F, #05CB4A);
  }
}
.kv .kv_btns li a.col2 {
  background-image: url(../img/arrow_right.svg), linear-gradient(90deg, #00189D, #007FFF);
}
@media screen and (max-width: 960px) {
  .kv .kv_btns li a.col2 {
    background-image: none, linear-gradient(90deg, #00189D, #007FFF);
  }
}
.kv .kv_btns li a.col3 {
  background-image: url(../img/arrow_right.svg), linear-gradient(90deg, #9D4E00, #FF8900);
}
@media screen and (max-width: 960px) {
  .kv .kv_btns li a.col3 {
    background-image: none, linear-gradient(90deg, #9D4E00, #FF8900);
  }
}
.kv .kv_note {
  max-width: 1180px;
  margin: 0 auto;
  font-size: clamp(13px, 2.2vw, 22px);
  text-align: right;
  line-height: 1.5;
  padding: min(7vw, 50px) 20px 0;
}
@media screen and (max-width: 640px) {
  .kv .kv_note {
    font-size: min(4vw, 14px);
    text-align: left;
    padding: min(7vw, 50px) 15px 0;
  }
}

.banner_block {
  padding: min(6vw, 60px) 15px 0;
  background-color: #f5f5f6;
  text-align: center;
}
.banner_block a {
  transition: opacity 0.2s;
}
@media (hover: hover) and (pointer: fine) {
  .banner_block a:hover {
    opacity: 0.8;
  }
}

.inline_link {
  background-color: #f5f5f6;
  padding: min(8vw, 80px) clamp(10px, 4vw, 40px);
}
.inline_link ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}
@media screen and (max-width: 640px) {
  .inline_link ul {
    gap: 10px;
  }
}
.inline_link ul li {
  width: calc(25% - 17px);
}
@media screen and (max-width: 960px) {
  .inline_link ul li {
    width: calc(33.3% - 16px);
  }
}
@media screen and (max-width: 640px) {
  .inline_link ul li {
    width: calc(50% - 8px);
  }
}
.inline_link ul a {
  display: block;
  padding: 30px 10px 35px;
  background-color: #fff;
  font-size: min(1.8vw, 18px);
  font-weight: 500;
  text-align: center;
  border-top: solid 1px #fff;
  border-left: solid 1px #fff;
  border-right: solid 1px #fff;
  border-bottom: solid 3px #393939;
  background-image: url(../img/arrow_down1.svg);
  background-repeat: no-repeat;
  background-position: center bottom 10px;
  background-size: 12px;
  transition: 0.2s;
}
@media screen and (max-width: 767px) {
  .inline_link ul a {
    font-size: min(2.3vw, 16px);
  }
}
@media screen and (max-width: 640px) {
  .inline_link ul a {
    padding: 20px 10px 25px;
    font-size: min(3.8vw, 15px);
    background-size: 10px;
    background-position: center bottom 8px;
    border-bottom: solid 2px #393939;
  }
}
@media (hover: hover) and (pointer: fine) {
  .inline_link ul a:hover {
    color: #00a0e9;
    border-top: solid 1px #00a0e9;
    border-left: solid 1px #00a0e9;
    border-right: solid 1px #00a0e9;
    border-bottom: solid 3px #00a0e9;
    background-image: url(../img/arrow_down2.svg);
    box-shadow: 2px 4px 8px rgba(0, 0, 0, 0.1);
  }
}
@media screen and (hover: hover) and (pointer: fine) and (max-width: 640px) {
  .inline_link ul a:hover {
    border-bottom: solid 2px #00a0e9;
  }
}

.kadai_block {
  padding: clamp(40px, 10vw, 80px) clamp(20px, 4vw, 40px);
  background-color: #fff;
  background-image: url(../img/step_arrow2.svg), linear-gradient(#f5f5f6, #fff);
  background-repeat: no-repeat, no-repeat;
  background-position: center bottom, center bottom;
  background-size: 230px 40px, 100% 100%;
}
@media screen and (max-width: 680px) {
  .kadai_block {
    padding: 40px 20px 50px;
    background-size: 40vw auto, 100% 100%;
  }
}
.kadai_block .kadai_grid {
  display: grid;
  gap: clamp(10px, 2vw, 20px);
  grid-template-columns: repeat(3, 1fr);
}
@media screen and (max-width: 1180px) {
  .kadai_block .kadai_grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media screen and (max-width: 640px) {
  .kadai_block .kadai_grid {
    grid-template-columns: repeat(1, 1fr);
  }
}
.kadai_block .kadai_grid .kadai_card {
  color: #fff;
  background-color: #4c79a7;
  border-radius: 10px;
  padding: min(4vw, 40px) 10px;
  text-align: center;
}
.kadai_block .kadai_grid .kadai_txt {
  line-height: 1.8;
  font-size: min(2.1vw, 18px);
}
@media screen and (max-width: 640px) {
  .kadai_block .kadai_grid .kadai_txt {
    font-size: min(4vw, 18px);
  }
}
.kadai_block .kadai_grid .kadai_txt p:last-child {
  font-weight: 700;
  font-size: 1.1em;
}

.kaiketsu_block {
  padding: clamp(40px, 10vw, 100px) clamp(20px, 4vw, 40px);
  background-color: #d0dbe5;
  background-image: url(../img/step_arrow3.svg);
  background-repeat: no-repeat;
  background-position: center top;
  background-size: 230px 40px;
}
@media screen and (max-width: 680px) {
  .kaiketsu_block {
    padding: 50px 20px 40px;
    background-size: 40vw auto;
  }
}
.kaiketsu_block .kaiketsu_grid {
  display: grid;
  gap: min(2vw, 20px);
  grid-template-columns: repeat(3, 1fr);
}
@media screen and (max-width: 640px) {
  .kaiketsu_block .kaiketsu_grid {
    gap: 20px;
    grid-template-columns: repeat(1, 1fr);
  }
}
.kaiketsu_block .kaiketsu_grid .kaiketsu_card {
  background-color: #fff;
  border-radius: 10px;
  padding: min(4vw, 40px) min(3vw, 30px);
  text-align: center;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
@media screen and (max-width: 640px) {
  .kaiketsu_block .kaiketsu_grid .kaiketsu_card {
    padding: 25px;
  }
}
.kaiketsu_block .kaiketsu_grid .kaiketsu_card .kaiketsu_ttl {
  font-weight: 700;
  line-height: 1.5;
  font-size: min(2.3vw, 22px);
}
@media screen and (max-width: 640px) {
  .kaiketsu_block .kaiketsu_grid .kaiketsu_card .kaiketsu_ttl {
    font-size: min(6vw, 20px);
  }
}
.kaiketsu_block .kaiketsu_grid .kaiketsu_card .kaiketsu_img {
  margin: min(3vw, 30px) auto;
  width: clamp(80px, 11vw, 110px);
}
.kaiketsu_block .kaiketsu_grid .kaiketsu_card .kaiketsu_txt {
  line-height: 1.8;
  font-size: 16px;
  letter-spacing: 0.04em;
  text-align: left;
}

.reason_bg {
  background-image: url(../img/reason_bg.webp);
  background-repeat: no-repeat;
  background-position: center top -150px;
}

.reason_block {
  padding: clamp(40px, 10vw, 100px) clamp(20px, 4vw, 40px);
}
.reason_block .reason_grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, 1fr);
}
@media screen and (max-width: 1000px) {
  .reason_block .reason_grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media screen and (max-width: 640px) {
  .reason_block .reason_grid {
    grid-template-columns: repeat(1, 1fr);
  }
}
.reason_block .reason_card {
  background-image: linear-gradient(225deg, #E4EBEB, #ADD6DB);
  background-color: #d4e5e6;
  padding: clamp(20px, 5vw, 50px) 30px clamp(20px, 6vw, 60px);
  border-radius: 10px;
  position: relative;
}
@media screen and (max-width: 1000px) {
  .reason_block .reason_card {
    padding: clamp(20px, 4vw, 40px) 30px clamp(20px, 3vw, 30px);
  }
}
.reason_block .reason_card .reason_num {
  font-size: clamp(50px, 9vw, 90px);
  line-height: 1;
  color: #fff;
  opacity: 0.5;
  position: absolute;
  top: 10px;
  right: 18px;
  z-index: 1;
}
.reason_block .reason_card .reason_name {
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.8;
  font-weight: 700;
  padding-bottom: min(4vw, 40px);
  position: relative;
  z-index: 2;
}
.reason_block .reason_card .reason_txt {
  padding-top: 15px;
  border-top: solid 1px #fff;
  font-size: 16px;
  line-height: 1.8;
}

.dekirukoto_block {
  padding: clamp(40px, 10vw, 100px) clamp(20px, 4vw, 40px);
}
@media screen and (max-width: 1000px) {
  .dekirukoto_block {
    padding: clamp(20px, 5vw, 50px) clamp(20px, 4vw, 40px);
  }
}
.dekirukoto_block h2.heading {
  text-align: left;
}
@media screen and (max-width: 767px) {
  .dekirukoto_block h2.heading {
    text-align: center;
  }
}
.dekirukoto_block .dekirukoto_box.pos2 {
  margin: 40px auto;
}
.dekirukoto_block .dekirukoto_box.pos3 {
  margin-left: auto;
}
.dekirukoto_block .dekirukoto_box {
  background-color: #f2f2f2;
  overflow: hidden;
  border-radius: 10px;
  max-width: 1000px;
  display: flex;
}
@media screen and (max-width: 767px) {
  .dekirukoto_block .dekirukoto_box {
    display: block;
  }
}
.dekirukoto_block .dekirukoto_photo {
  width: min(35vw, 360px);
}
@media screen and (max-width: 767px) {
  .dekirukoto_block .dekirukoto_photo {
    width: 100%;
    height: min(40vw, 150px);
  }
}
.dekirukoto_block .dekirukoto_photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}
.dekirukoto_block .dekirukoto_text {
  flex: 1;
  display: flex;
  align-items: center;
  padding: clamp(30px, 4vw, 40px) clamp(20px, 4vw, 40px);
}
.dekirukoto_block .dekirukoto_text h3.heading {
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.5;
}
.dekirukoto_block .dekirukoto_text p {
  margin-top: clamp(15px, 3vw, 30px);
  font-size: 16px;
  line-height: 1.8;
}

.case_block {
  padding: clamp(40px, 10vw, 100px) clamp(20px, 4vw, 40px);
  background-color: #d0dbe5;
}
.case_block h2.heading {
  padding-bottom: clamp(20px, 3vw, 30px);
}
.case_block .case_box + .case_box {
  margin-top: clamp(40px, 5vw, 50px);
}
.case_block .case_box {
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
}
.case_block .case_box .case_header {
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  line-height: 1.3;
  color: #fff;
  display: flex;
  width: 100%;
}
@media screen and (max-width: 680px) {
  .case_block .case_box .case_header {
    display: block;
  }
}
.case_block .case_box .case_header .case_header_l {
  width: 380px;
  padding: 12px 30px 12px 30px;
  background-color: #4c79a7;
  display: flex;
  align-items: center;
  gap: 20px;
}
@media screen and (max-width: 1080px) {
  .case_block .case_box .case_header .case_header_l {
    width: 260px;
    gap: 10px;
    padding: 12px 20px;
  }
}
@media screen and (max-width: 680px) {
  .case_block .case_box .case_header .case_header_l {
    width: auto;
    padding: 10px;
  }
}
.case_block .case_box .case_header .case_header_l span:first-child {
  display: block;
  color: #000;
  padding: 5px 10px;
  text-align: center;
  background-color: #fff;
  border-radius: 2px;
  white-space: nowrap;
}
@media screen and (max-width: 680px) {
  .case_block .case_box .case_header .case_header_l span:first-child {
    border-radius: 6px;
    font-size: 0.8em;
    line-height: 1;
  }
}
.case_block .case_box .case_header .case_header_l br {
  display: none;
}
@media screen and (max-width: 1080px) {
  .case_block .case_box .case_header .case_header_l br {
    display: inline;
  }
}
@media screen and (max-width: 680px) {
  .case_block .case_box .case_header .case_header_l br {
    display: none;
  }
}
.case_block .case_box .case_header .case_header_r {
  flex: 1;
  padding: 20px 40px;
  display: flex;
  align-items: center;
  background-color: #404040;
}
@media screen and (max-width: 1080px) {
  .case_block .case_box .case_header .case_header_r {
    padding: 15px 25px;
    line-height: 1.6;
  }
}
@media screen and (max-width: 680px) {
  .case_block .case_box .case_header .case_header_r {
    padding: 13px 15px 10px 15px;
  }
}
.case_block .case_box .case_body {
  display: flex;
  padding: 20px 0;
}
@media screen and (max-width: 680px) {
  .case_block .case_box .case_body {
    display: block;
  }
}
.case_block .case_box .case_body .case_body_l {
  width: 380px;
  padding: 0 20px;
}
@media screen and (max-width: 1080px) {
  .case_block .case_box .case_body .case_body_l {
    width: 260px;
  }
}
@media screen and (max-width: 680px) {
  .case_block .case_box .case_body .case_body_l {
    width: auto;
    text-align: center;
  }
}
.case_block .case_box .case_body .case_body_l img {
  border-radius: 20px;
}
.case_block .case_box .case_body .case_body_r {
  flex: 1;
  padding: 12px 30px 10px 15px;
}
@media screen and (max-width: 680px) {
  .case_block .case_box .case_body .case_body_r {
    padding: 20px;
  }
}
.case_block .case_box .case_body .case_body_r .case_name {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
}
.case_block .case_box .case_body .case_body_r .case_fb {
  padding-top: 25px;
  display: flex;
}
@media screen and (max-width: 880px) {
  .case_block .case_box .case_body .case_body_r .case_fb {
    display: block;
  }
}
.case_block .case_box .case_body .case_body_r .case_fb .case_kadai {
  flex: 3;
}
.case_block .case_box .case_body .case_body_r .case_fb .case_koka {
  flex: 4;
}
.case_block .case_box .case_body .case_body_r .case_fb .case_arrow {
  width: 56px;
  text-align: center;
  align-self: center;
}
@media screen and (max-width: 880px) {
  .case_block .case_box .case_body .case_body_r .case_fb .case_arrow {
    width: auto;
    padding: 10px;
  }
}
.case_block .case_box .case_body .case_body_r .case_fb .case_arrow img {
  transform: rotate(-90deg) scaleY(0.7);
  width: 54px;
}
@media screen and (max-width: 880px) {
  .case_block .case_box .case_body .case_body_r .case_fb .case_arrow img {
    transform: rotate(0deg) scaleY(0.7);
    width: 45px;
  }
}
.case_block .case_box .case_body .case_body_r .case_ttl {
  color: #fff;
  text-align: center;
  font-size: 16px;
  font-weight: 500;
  padding: 10px;
}
.case_block .case_box .case_body .case_body_r .case_ttl.bgcol1 {
  background-color: #8a97a5;
}
.case_block .case_box .case_body .case_body_r .case_ttl.bgcol2 {
  background-color: #4c79a7;
}
.case_block .case_box .case_body .case_body_r .case_txt {
  letter-spacing: 0.04em;
  padding-top: 20px;
  font-size: 16px;
  line-height: 1.8;
}

.function_block {
  background-image: url(../img/func_bg.webp);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  padding: clamp(40px, 10vw, 100px) clamp(20px, 4vw, 40px);
  background-color: #eaeae8;
}
.function_block .func_fb {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
  grid-template-columns: repeat(2, 1fr);
}
@media screen and (max-width: 960px) {
  .function_block .func_fb {
    grid-template-columns: repeat(1, 1fr);
    max-width: 700px;
    margin: 0 auto;
  }
}
.function_block .func_item {
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}
.function_block .func_item h3.heading {
  font-size: 25px;
  font-size: clamp(20px, 2.5vw, 25px);
  font-weight: 500;
  height: 70px;
  line-height: 70px;
  text-align: center;
  background-color: #d0e4e6;
  background-image: linear-gradient(45deg, #ADD6DB, #E4EBEB);
}
@media screen and (max-width: 960px) {
  .function_block .func_item h3.heading {
    height: 60px;
    line-height: 60px;
  }
}
@media screen and (max-width: 767px) {
  .function_block .func_item h3.heading {
    height: 50px;
    line-height: 50px;
  }
}
.function_block .func_item .func_body {
  display: flex;
  width: 100%;
  height: calc(100% - 70px);
}
@media screen and (max-width: 960px) {
  .function_block .func_item .func_body {
    height: calc(100% - 60px);
  }
}
@media screen and (max-width: 767px) {
  .function_block .func_item .func_body {
    height: calc(100% - 50px);
  }
}
.function_block .func_item .func_body .func_photo {
  flex: 25;
}
@media screen and (max-width: 960px) {
  .function_block .func_item .func_body .func_photo {
    flex: 18;
  }
}
@media screen and (max-width: 767px) {
  .function_block .func_item .func_body .func_photo {
    flex: 13;
  }
}
.function_block .func_item .func_body .func_photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}
.function_block .func_item .func_body .func_ul {
  flex: 32;
}
.function_block .func_item .func_body .func_ul ul {
  display: block;
  padding: 30px;
  line-height: 1.5;
}
@media screen and (max-width: 767px) {
  .function_block .func_item .func_body .func_ul ul {
    padding: 20px;
  }
}
.function_block .func_item .func_body .func_ul ul li + li {
  margin-top: 8px;
}
@media screen and (max-width: 767px) {
  .function_block .func_item .func_body .func_ul ul li + li {
    margin-top: 5px;
  }
}

.step_block {
  padding: clamp(40px, 10vw, 100px) clamp(20px, 4vw, 40px);
  background-image: linear-gradient(#D0DBE5, #4C79A7);
}
.step_block .step_fb {
  display: flex;
}
@media screen and (max-width: 767px) {
  .step_block .step_fb {
    display: block;
  }
}
.step_block .step_fb_left {
  width: 40%;
  text-align: left;
  background-image: url(../img/infocsi.png);
  background-repeat: no-repeat;
  background-size: auto calc(100% - 40px);
  background-position: left top 40px;
}
@media screen and (max-width: 767px) {
  .step_block .step_fb_left {
    width: 100%;
    background-image: none;
  }
}
.step_block .step_fb_right {
  width: 60%;
}
@media screen and (max-width: 767px) {
  .step_block .step_fb_right {
    width: 100%;
  }
}
.step_block .step_box {
  background-color: #fff;
  border-radius: 10px;
  padding: 30px clamp(20px, 3vw, 30px);
  display: flex;
  align-items: center;
  gap: clamp(20px, 4vw, 40px);
}
.step_block .step_box .step_num {
  font-size: clamp(30px, 10vw, 50px);
  color: #9B9B9B;
}
.step_block .step_box .step_body {
  flex: 1;
}
.step_block .step_box .step_mt {
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  line-height: 1.3;
  color: #4C79A7;
}
.step_block .step_box .step_txt {
  border-top: solid 1px #9B9B9B;
  font-size: 16px;
  line-height: 1.3;
  margin-top: 5px;
  padding-top: 10px;
}
.step_block .step_arrow {
  text-align: center;
  padding: 10px;
}

.faq_block {
  background-color: #404040;
  padding: clamp(60px, 10vw, 100px) clamp(25px, 4vw, 40px);
}
.faq_block h2.heading {
  color: #fff;
}
.faq_block .card + .card {
  margin-top: 20px;
}
@media screen and (max-width: 640px) {
  .faq_block .card + .card {
    margin-top: 10px;
  }
}
.faq_block .card {
  position: relative;
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 1px 1px 5px rgba(0, 0, 0, 0.1);
  transition: 0.2s;
}
.faq_block .card .card_header {
  padding: 20px 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  border-radius: 10px;
  cursor: pointer;
}
@media screen and (max-width: 640px) {
  .faq_block .card .card_header {
    padding: 15px 20px;
  }
}
.faq_block .card .card_header .card_name {
  flex: 1;
}
.faq_block .card .toggle_icon span {
  position: relative;
  display: block;
  width: 20px;
  height: 20px;
  background-image: url(../img/pagetop.svg);
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center center;
  transform: rotate(180deg);
  transition: 0.2s;
}
@media screen and (max-width: 640px) {
  .faq_block .card .toggle_icon span {
    width: 15px;
    height: 15px;
  }
}
.faq_block .card.open .toggle_icon span {
  transform: rotate(0);
}
.faq_block .card .card_title {
  display: flex;
  gap: 20px;
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 700;
  line-height: 1.5;
  user-select: none;
}
.faq_block .card .card_info {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.8;
  color: #000;
  background-color: #e3e3e3;
  border-radius: 0 0 10px 10px;
  padding: 30px 70px;
  border-top: solid 2px #404040;
}
@media screen and (max-width: 640px) {
  .faq_block .card .card_info {
    padding: 15px 20px;
  }
}
.faq_block .card .accordion {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease;
  margin-top: 0;
}

.side_navi {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
}
@media screen and (max-width: 640px) {
  .side_navi {
    top: auto;
    bottom: 55px;
    transform: translateY(0);
  }
}
.side_navi li a {
  display: block;
  width: 40px;
  color: #fff;
  background-color: #007FFF;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  padding: 15px 10px 12px 10px;
  border-radius: 15px 0 0 3px;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 1px;
  margin: 5px 0;
  transition: 0.2s;
}
@media screen and (max-width: 1000px) {
  .side_navi li a {
    font-size: 15px;
  }
}
@media screen and (max-width: 640px) {
  .side_navi li a {
    letter-spacing: 0;
    margin: 2px 0;
    font-size: 13px;
    padding: 8px;
    width: 30px;
  }
}
.side_navi li a.col1 {
  background-color: #03c54a;
}
.side_navi li a.col2 {
  background-color: #0278f8;
}
.side_navi li a.col3 {
  background-color: #fc8700;
}
.side_navi li a:hover {
  filter: brightness(1.2);
}
.side_navi li a i {
  font-size: 0.8em;
}
@media screen and (max-width: 640px) {
  .side_navi li a i {
    display: none;
  }
}
.side_navi li a span {
  display: inline-block;
  padding-top: 4px;
}

#scroll_top {
  opacity: 0;
  position: fixed;
  z-index: 20;
  right: 20px;
  bottom: -30px;
  transition: 0.4s;
}
@media screen and (max-width: 640px) {
  #scroll_top {
    right: 10px;
  }
}
#scroll_top span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  color: #000;
  border-radius: 100%;
  background-color: rgba(255, 255, 255, 0.8);
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  cursor: pointer;
}
@media screen and (max-width: 640px) {
  #scroll_top span {
    width: 40px;
    height: 40px;
  }
}
@media (hover: hover) and (pointer: fine) {
  #scroll_top span:hover {
    background-color: rgb(255, 255, 255);
  }
}
#scroll_top[data-js-scroll=true] {
  opacity: 1;
  bottom: 20px;
}
@media screen and (max-width: 640px) {
  #scroll_top[data-js-scroll=true] {
    bottom: 10px;
  }
}

#cta {
  background-color: rgba(0, 20, 40, 0.1);
  overflow: hidden;
  padding-top: 0px;
}
#cta .inner {
  padding: clamp(60px, 10vw, 100px) clamp(25px, 4vw, 40px) clamp(50px, 8vw, 80px);
}
#cta .inner_b {
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}
@media screen and (max-width: 767px) {
  #cta .inner_b {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}
#cta .banner {
  text-align: center;
  color: #000;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  transition: 0.3s;
}
#cta .banner:hover {
  transform: scale(1.1);
}
#cta .banner img {
  width: 100%;
  max-width: 100%;
}
#cta .contact_block {
  padding: clamp(50px, 10vw, 100px) 0px clamp(40px, 5vw, 50px);
}
#cta .contact_block .cta_fb {
  display: flex;
  gap: 15px 20px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}
#cta .contact_block .cta_fb a {
  width: 310px;
}
@media screen and (max-width: 767px) {
  #cta .contact_block .cta_fb a {
    width: clamp(280px, 80vw, 400px);
  }
}
#cta .contact_block .cta_button {
  padding: 5px 25px;
  line-height: clamp(50px, 6vw, 60px);
  font-size: clamp(18px, 2vw, 20px);
  background-color: #004098;
  color: #fff;
  cursor: pointer;
  margin: auto;
  text-align: center;
  border-radius: 500px;
  white-space: nowrap;
  transition: 0.2s;
}
#cta .contact_block .cta_button:hover {
  filter: opacity(96%);
  cursor: pointer;
  box-shadow: 0 6px 15px rgba(0, 64, 152, 0.2);
  text-shadow: 0 0px 10px #ffffff, 0 0px 1px #ffffff;
  transform: scale(1.05);
}
#cta .contact_block .cta_button i {
  margin-right: 15px;
}
#cta .cta_tel {
  text-align: center;
  font-size: 14px;
  line-height: 1.5;
  font-weight: 500;
}
#cta .cta_tel .bango {
  font-size: min(10vw, 42px);
  font-weight: 700;
  line-height: 1.1em;
  padding-bottom: 10px;
  color: #004098;
}
#cta .cta_tel .bango .fa {
  font-size: min(8vw, 36px);
  margin-right: 10px;
}
#cta .cta_tel span {
  display: inline-block;
}

footer {
  text-align: center;
  color: rgba(255, 255, 255, 0.7333333333);
  background: #004098;
  letter-spacing: 1.2px;
  line-height: 1.4;
  width: 100%;
  padding-top: 40px;
}
footer .inner {
  max-width: 1200px;
  padding: 20px 20px 20px;
  font-size: 12px;
  margin: 0 auto;
}
footer .nswlogo_f {
  margin-right: 50px;
  padding-bottom: 40px;
}
footer .nswlogo_f img {
  width: clamp(100px, 26vw, 200px);
  height: auto;
}
footer .attention {
  text-align: left;
  margin-top: 30px;
  font-size: 88%;
}
footer .links {
  overflow: hidden;
  font-size: 93%;
  text-align: left;
}
footer a {
  color: #fff;
  margin-right: 20px;
}
footer a:visited {
  color: #fff;
}
footer .copyright {
  overflow: hidden;
  text-align: right;
  font-size: 79%;
}
footer .footer_main {
  text-align: left;
  display: flex;
  justify-content: space-between;
  margin-bottom: 80px;
  padding-right: 50px;
  flex-wrap: wrap;
}
footer .footer_ul {
  text-align: left;
  display: flex;
  gap: 50px;
  flex-wrap: wrap;
}
footer .footer_ul li {
  margin-bottom: 5px;
  color: #fff;
}
footer .footer_ul li.f_u_title {
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.7333333333);
}