@charset "utf-8";
body {
  font-family: 'Helvetica Neue', 'Arial', 'Hiragino Kaku Gothic ProN', 'Meiryo',
    sans-serif;
  font-size: 100%;
  letter-spacing: 0.1em;
  color: #333;
}
.pc_only {
  display: block;
}
.sp_only {
  display: none;
}
img,
embed,
object,
iframe {
  object-fit: cover;
}
/* btn_group */
h3 {
  font-size: min(3.6vw, 22px);
  font-weight: 550;
  color: #fff;
  width: 320px;
  height: 100px;
  line-height: 65px;
  margin-left: 5px;
}
.btn_group {
  display: block;
  width: min(80vw, 440px);
  margin: 90px auto 90px;
  text-align: center;
}
.btn_group p {
  font-size: min(3vw, 1.5em);
  font-weight: 500;
}
.btn_group .bold {
  font-size: min(3.5vw, 1.5em);
  font-weight: 600;
  margin-bottom: 12px;
  margin-top: 8px;
}
.btn_group div {
  display: block;
  margin-bottom: 30px;
}
.btn {
  background-image: linear-gradient(
    to top,
    #216df9 0%,
    #3433ff 80%,
    #fdfdfd 100%
  );
  border: 1px solid #3433ff;
  text-shadow: 0 1px #0f436e;
  transition: 0.5s;
  display: flex;
  justify-content: left;
  width: 85%;
  height: 80px;
  padding: 6px 8px;
  border-radius: 50px;
  margin: 0 auto;
}
a.btn--bg {
  color: #fff;
  background-color: #3433ff;
  border-bottom: 7px solid #2727f9;
}
a.btn--bg:hover {
  margin-top: 3px;
  color: #fff;
  background: #3433ff;
  border-bottom: 2px solid #2727f9;
  transform: scale(1.1, 1.1);
}
.btn p {
  width: 72px;
  height: initial;
  line-height: 56px;
  background-color: #fff;
  color: #333;
  border-radius: 50px;
  font-size: min(4vw, 24px);
  font-weight: 600;
  margin-top: 2px;
}
/* mainvisual */
.mainvisual {
  background-image: url(../img/mainvisual.png);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  width: 100%;
  height: 55vh;
  margin-bottom: 70px;
}
.mainvisual div {
  background-color: rgb(255, 255, 255, 50%);
  width: min(92vw, 1200px);
  text-align: center;
  position: relative;
  top: 200px;
  padding: 14px 10px;
  margin: 0 auto;
  font-size: min(3vw, 2.3em);
  font-weight: 550;
  line-height: 1.8em;
  letter-spacing: 0.16em;
}
/* main_area */
h2 {
  font-size: min(3.3vw, 2em);
  font-weight: 550;
  text-align: center;
  margin: 50px auto 0;
}
.main_area {
  max-width: 1200px;
  width: 95%;
  margin: 0 auto;
}
.main_area .pc_only .deco_line {
  top: 0;
  left: 0;
  width: min(88vw, 740px);
  height: 5px;
  margin: 0 auto;
  margin-bottom: 40px;
  background: repeating-linear-gradient(
    -45deg,
    #3433ff,
    #3433ff 2px,
    #fff 1px,
    #fff 4px
  );
}
.problem_list .pc_only {
  display: flex;
  justify-content: space-between;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  margin-bottom: 60px;
}
.problem_list .pc_only li {
  width: min(31vw, 350px);
  background-color: #e6f3fb;
  border-radius: 25px;
  font-size: min(2vw, 22px);
  line-height: 1.8em;
  text-align: center;
  padding: 20px 12px 30px;
  font-weight: 600;
}
.mark_text {
  font-size: min(4vw, 1.4em);
  text-align: center;
  margin-bottom: 5px;
  font-weight: 600;
}
.down_mark {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
}
.down_mark div:first-child {
  width: 60px;
  border-bottom: 2px solid#333;
  transform: translateY(0%) rotate(200deg);
  margin-right: -2px;
  margin-top: 15px;
  margin-bottom: 20px;
}
.down_mark div:last-child {
  width: 60px;
  border-bottom: 2px solid#333;
  transform: translateY(0%) rotate(160deg);
  margin-left: -2px;
  margin-top: 15px;
  margin-bottom: 20px;
}
.main_box {
  margin-bottom: 100px;
}
.main_box .pc_only .flex_box {
  display: flex;
  justify-content: space-between;
}
.main_box .pc_only .flex_box img {
  width: min(40vw, 450px);
}
.main_box .pc_only .flex_box section {
  width: min(52vw, 650px);
  margin-left: 10px;
  padding-top: 70px;
}
.main_area .pc_only h5 {
  font-size: min(2.2vw, 1.8em);
  font-weight: 550;
  margin-bottom: 20px;
}
.main_area .pc_only p {
  line-height: 1.4em;
  font-size: min(1.8vw, 1.1em);
  margin-top: 10px;
}
.text_box {
  font-size: min(2.4vw, 1.2em);
  margin: 20px auto 0;
  line-height: 1.4em;
}
/* point */
.point .pc_only .point_begin {
  font-size: min(3vw, 2em);
  font-weight: 550;
  margin-bottom: 50px;
  text-align: center;
  text-decoration-line: underline;
  text-decoration-thickness: 10px;
  text-decoration-style: solid;
  text-decoration-color: rgb(230, 243, 251);
}
.point .pc_only .point_begin span {
  font-size: 1.4em;
  font-weight: 550;
}
.point .pc_only .point_list {
  display: flex;
  justify-content: space-between;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  margin-bottom: 110px;
}
.point .pc_only .point_list li {
  width: 32%;
}
.point .pc_only .point_list img {
  width: 100%;
  height: 200px;
}
.point .pc_only .point_list img:first-child {
  max-height: 250px;
}
.point .pc_only .point_list div {
  width: 100%;
  height: 74px;
  padding: 14px 10px 10px;
  background-color: #e6f3fb;
  line-height: 1.6em;
  text-align: center;
  font-size: min(2.4vw, 16px);
  margin-bottom: 10px;
  font-weight: 600;
}
/* case_area */
.case_area {
  max-width: 1200px;
  width: 95%;
  margin: 0 auto;
}
.case_banner h4 {
  background-color: rgb(255, 255, 255, 70%);
  width: 100%;
  position: relative;
  top: 100px;
  padding: 15px 0;
  text-align: center;
  font-size: min(4vw, 2em);
  font-weight: 550;
  line-height: 1.8em;
  letter-spacing: 0.16em;
}
.case_banner {
  background-image: url(../img/case_banner.png);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  width: 100%;
  height: 300px;
}
.deco_top {
  max-width: 1200px;
  width: 100%;
  margin-bottom: 30px;
}
.deco_under {
  background-image: url(../img/deco_under.png);
  background-repeat: no-repeat;
  background-position: top;
  background-size: cover;
  height: 300px;
}
.case_area .case_list {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}
.case_area .case_list li {
  width: 100%;
  margin: 0 auto;
  margin-bottom: 90px;
}
.case_area .case_list .flex_box {
  display: flex;
  justify-content: space-between;
}
.case_area .case_list .flex_box section {
  width: 50%;
}
.case_area .case_list .flex_box img {
  width: 50%;
  padding-right: 10px;
}
.case_area .case_list .flex_box section h5 {
  background-color: #e6f3fb;
  padding: 12px;
  line-height: 1.4em;
  width: 100%;
  font-size: min(3vw, 1.5em);
  margin-bottom: 20px;
  font-weight: 550;
}
.case_area .case_list .flex_box section p {
  line-height: 1.4em;
  font-size: min(2.6vw, 1em);
  padding-left: 20px;
}
/* example_area */
.example_area {
  max-width: 1200px;
  width: 95%;
  margin: 0 auto;
}
.example_banner {
  background-image: url(../img/example_banner.png);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  max-width: 1200px;
  height: 200px;
  margin: 0 auto;
  margin-bottom: 50px;
}
.example_banner h4 {
  background-color: rgb(255, 255, 255, 70%);
  width: 100%;
  position: relative;
  top: 70px;
  padding: 15px 0;
  text-align: center;
  font-size: min(4vw, 2em);
  font-weight: 550;
  line-height: 1.8em;
  letter-spacing: 0.16em;
}
.example_list li {
  margin-bottom: 20px;
}
.example_list li .flex_box {
  display: flex;
  justify-content: space-between;
  margin-bottom: 30px;
}
.example_area .flex_box img {
  width: 49%;
  height: 300px;
}
.example_area .flex_box section {
  width: 49%;
  height: 300px;
}
.example_area .flex_box section h5 {
  padding: 3px 0;
  line-height: 1.4em;
  width: 100%;
  font-size: min(2.6vw, 1.8em);
  margin-bottom: 4px;
  text-decoration-line: underline;
  text-decoration-thickness: 10px;
  text-decoration-style: solid;
  text-decoration-color: rgb(230, 243, 251);
  font-weight: 550;
}
.example_area .flex_box section p {
  line-height: 1.4em;
  font-size: min(3vw, 1em);
}
/* question_area */
.question_area {
  max-width: 1200px;
  width: 95%;
  margin: 0 auto;
}
.question_banner {
  background-image: url(../img/question_banner.png);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  max-width: 1200px;
  height: 200px;
  margin: 0 auto;
}
.question_banner h4 {
  background-color: rgb(255, 255, 255, 70%);
  width: 100%;
  position: relative;
  top: 70px;
  padding: 15px 0;
  text-align: center;
  font-size: min(4vw, 2em);
  font-weight: 550;
  line-height: 1.8em;
  letter-spacing: 0.16em;
}
.question_list {
  margin: 40px auto;
  margin-bottom: 60px;
}
.question_list dt {
  font-size: min(2.6vw, 1.05em);
  margin-bottom: 7px;
  color: #48308e;
  margin-left: min(2.6vw, 1.05em);
  text-indent: calc(-1 * min(2.6vw, 1.05em));
}
.question_list dd {
  font-size: min(2.6vw, 1.05em);
  margin-bottom: 1em;
  color: #707070;
  margin-left: min(2.6vw, 1.05em);
  text-indent: calc(-1 * min(2.6vw, 1.05em));
}
/* footer */
.footer {
  max-width: 1200px;
  width: 95%;
  margin: 0 auto;
}
.banner {
  background-image: url(../img/footer.png);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  max-width: 1200px;
  width: 100%;
  height: 280px;
  margin: 0 auto 10px;
}
.red_text {
  color: #ff4a4a;
  background-color: rgb(255, 255, 255, 70%);
  width: 100%;
  position: relative;
  top: 55px;
  padding: 26px;
  text-align: center;
  font-size: min(5vw, 2.5em);
  font-weight: 550;
  line-height: 1.8em;
  letter-spacing: 0.16em;
}
.sale_text {
  font-size: min(2.8vw, 1.1em);
  letter-spacing: 0.06em;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}
.sale_text span {
  font-weight: 600;
}
.footer_btn {
  display: flex;
  justify-content: space-evenly;
  width: min(20vw, 700px);
  margin: 30px auto;
}
.btn_item {
  width: min(35vw, 300px);
  height: 70px;
  justify-content: space-around;
  margin: 10px;
}
.btn_item h3 {
  display: block;
  width: min(19vw, 240px);
  font-size: min(2.2vw, 1.3em);
  line-height: 55px;
  text-align: center;
}
.float_img {
  position: absolute;
  right: 5px;
  top: 5px;
  width: 10vw !important;
  height: 8vw !important;
  max-width: 100px !important;
  max-height: 80px !important;
}
.point_img_div {
  position: relative;
  width: 100% !important;
  height: 200px !important;
  padding: 0 !important;
  line-height: 0 !important;
  margin-bottom: 0 !important;
}
.to_home_div {
  margin: 0 auto;
  width: 100%;
  max-width: 600px;
  height: auto;
  padding-bottom: 30px;
}
.to_home_img {
  object-fit: contain;
  width: 90%;
  display: block;
  margin: 0 auto;
}
@media screen and (max-width: 520px) {
  .pc_only {
    display: none;
  }
  .sp_only {
    display: block;
  }
  .mainvisual {
    background-image: url(../img/mainvisual.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    width: 100%;
    margin-bottom: 30px;
    height: 45vh;
  }
  .mainvisual div {
    background-color: rgb(255, 255, 255, 60%);
    width: 100%;
    text-align: center;
    position: relative;
    top: 200px;
    left: 0;
    font-size: min(4vw, 1.1em);
    font-weight: 550;
    line-height: 1.8em;
    letter-spacing: 0.16em;
    padding: 10px 0;
  }

  .main_area {
    width: 95%;
    margin: 0 auto;
  }
  .main_area .sp_only h2 {
    font-size: min(4.6vw, 2em);
    font-weight: 550;
    text-align: center;
    margin: 14px auto 0;
  }
  .main_area .sp_only .deco_line {
    width: min(50vw, 250px);
    height: 5px;
    margin: 0 auto;
    background: repeating-linear-gradient(
      -45deg,
      #3433ff,
      #3433ff 2px,
      #fff 1px,
      #fff 4px
    );
  }
  .main_area .sp_only .deco_line_tow {
    width: min(70vw, 350px);
    height: 5px;
    margin: 0 auto;
    margin-bottom: 40px;
    background: repeating-linear-gradient(
      -45deg,
      #3433ff,
      #3433ff 2px,
      #fff 1px,
      #fff 4px
    );
  }
  .main_area .problem_list .pc_only {
    display: none;
  }
  .main_area .problem_list .sp_only {
    display: block;
    margin: 0 auto;
    width: 100%;
    margin-bottom: 30px;
    padding: 0 5px;
  }
  .problem_list .sp_only li {
    width: 95%;
    height: 60px;
    background-color: #e6f3fb;
    border-radius: 50px;
    font-size: min(3.5vw, 16px);
    line-height: 40px;
    text-align: center;
    padding: 8px;
    margin: 0 auto 10px;
    font-weight: 600;
  }
  .main_area .sp_only h5 {
    font-size: min(4vw, 1.3em);
    font-weight: 550;
    margin-bottom: 20px;
    text-align: center;
  }
  .main_area .sp_only p {
    line-height: 1.4em;
    font-size: min(3vw, 1em);
    text-align: center;
    margin-bottom: 10px;
  }
  .text_box {
    width: 100%;
    font-size: min(3vw, 1em);
    margin: 10px auto 0;
    line-height: 1.4em;
  }
  .main_area .sp_only {
    width: 100%;
    margin: 0 auto;
  }
  .main_area .sp_only img {
    width: 100%;
    text-align: center;
  }
  .main_box {
    margin-bottom: 30px;
  }
  .point .sp_only .point_begin {
    font-size: min(4.5vw, 2em);
    font-weight: 550;
    margin-bottom: 20px;
    text-align: center;
    text-decoration-line: underline;
    text-decoration-thickness: 10px;
    text-decoration-style: solid;
    text-decoration-color: rgb(230, 243, 251);
    line-height: 2em;
  }
  .point .sp_only .point_begin span {
    font-size: 1.4em;
    font-weight: 550;
  }
  .point .sp_only .point_list li {
    display: flex;
    justify-content: space-between;
  }
  .point .sp_only .list_box {
    width: 49%;
  }
  .point .sp_only .point_text {
    width: 49%;
    font-size: min(3vw, 16px);
    text-align: left;
  }
  .sp_only .list_box p {
    width: 100%;
    padding: 5px 10px;
    background-color: #e6f3fb;
    line-height: 1.6em;
    text-align: center;
    font-size: min(3.5vw, 16px);
    margin-bottom: 10px;
    font-weight: 600;
  }
  /* case_area */
  .case_area {
    width: 95%;
    margin: 0 auto;
  }
  .case_area .case_list li {
    width: 100%;
    margin: 0 auto;
    margin-bottom: 30px;
  }
  .case_banner {
    height: 100px;
  }
  .case_banner h4 {
    position: relative;
    top: 16px;
    text-align: center;
    font-size: min(4vw, 2em);
    font-weight: 550;
    line-height: 1.4em;
  }
  .deco_under {
    background-image: url(../img/deco_under.png);
    background-repeat: no-repeat;
    background-position: center top;
    background-size: cover;
    height: 140px;
  }
  .case_area .case_list .flex_box section p {
    padding-left: 10px;
  }
  /* example_area */
  .example_area {
    width: 95%;
    margin: 0 auto;
  }
  .example_area .flex_box img {
    width: 49%;
    height: 25vw;
  }
  .example_area .flex_box section {
    width: 49%;
    height: fit-content;
  }
  /* question_area */
  .question_area {
    width: 95%;
    margin: 0 auto;
  }
  .question_list {
    margin-bottom: 30px;
  }
  /* footer */
  footer {
    width: 95%;
    margin: 0 auto;
  }
  .btn_group {
    display: block;
    width: min(80vw, 440px);
    margin: 50px auto 50px;
    text-align: center;
  }

  .btn {
    display: flex;
    justify-content: left;
    width: 80%;
    height: 60px;
    background-color: #13a000;
    padding: 6px 8px;
    border-radius: 50px;
    margin: 0 auto;
  }
  a.btn--bg {
    color: #fff;
    background-color: #3433ff;
    border-bottom: 7px solid #2727f9;
  }
  a.btn--bg:hover {
    margin-top: 3px;
    color: #fff;
    background: #3433ff;
    border-bottom: 2px solid #2727f9;
  }

  .btn p {
    width: min(60vw, 74px);
    height: 40px;
    line-height: 45px;
    background-color: #fff;
    color: #333;
    border-radius: 50px;
    font-size: min(4vw, 24px);
    font-weight: 600;
    margin-top: 2px;
  }
  h3 {
    font-size: min(3vw, 16px);
    font-weight: 550;
    color: #fff;
    width: 320px;
    height: 100px;
    line-height: 45px;
    margin-left: 5px;
  }
  .footer_btn {
    border-radius: 25px;
    text-align: center;
    margin: 30px auto;
    width: 100%;
    display: flex;
    justify-content: space-around;
  }
  .footer_btn .btn {
    padding: 6px 8px;
    border-radius: 20px;
    margin: 0 auto;
    height: 45px;
    width: min(40vw, 230px);
  }
  .footer_btn .btn_item h3 {
    display: block;
    width: min(30vw, 200px);
    font-size: min(3vw, 1.3em);
    line-height: 28px;
    text-align: center;
  }
  .btn_icon {
    display: block;
    width: min(4.5vw, 30px);
    height: initial;
    line-height: 55px;
    margin: 4px 0 4px 2px;
  }
  .banner {
    background-image: url(../img/footer.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    height: 200px;
    margin: 0 auto 10px;
  }
  .red_text {
    color: #ff4a4a;
    background-color: rgb(255, 255, 255, 70%);
    width: 100%;
    position: relative;
    top: 50px;
    padding: 20px;
    text-align: center;
    font-size: min(4vw, 2.5em);
    font-weight: 550;
    line-height: 1.8em;
    letter-spacing: 0.16em;
  }
  .float_img {
    width: 50px !important;
    height: 40px !important;
  }
}