.common_page_main {
  height: 100%;
  background-image: url("https://pay-route.co.jp/wp-content/themes/child/image/common_page_img.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  position: relative;
  padding: 90px 0 20px;
  font-family: "Noto Sans", Arial, sans-serif;
}

.common_page_main::before {
  content: "";
  inset: 0;
  position: absolute;
  background: linear-gradient(#1f2952 0%, #111111 100%);
  mix-blend-mode: multiply;
  opacity: 0.7;
}

.common_page_main .title_box {
  text-align: center;
  position: relative;
  z-index: 1;
  font-family: "Noto Sans", Arial, sans-serif;
}

.common_page_main .title_box::before {
  content: "";
  width: 2px;
  height: 120px;
  position: absolute;
  bottom: -35%;
  left: 50%;
  translate: 50% 100%;
  background: linear-gradient(
    180deg,
    #fff 0%,
    #fff 33%,
    #1f2952 33%,
    #1f2952 100%
  );
}

.common_page_main .title_box .sub_title {
  font-size: 30px;
  line-height: 1.2;
  letter-spacing: 0;
  color: #fff;
  font-family: "Noto Sans", Arial, sans-serif;
  text-transform: capitalize;
}

.common_page_main .title_box .title {
  font-size: 28px;
  line-height: 1.9;
  letter-spacing: 0.05em;
  color: #fff;
  font-weight: 300;
  font-family: "Noto Sans", Arial, sans-serif;
}

.breadcrumb {
  font-size: 12px;
  font-weight: 400;
  text-align: right;
  color: #fff;
  position: relative;
  margin-top: 33px;
  line-height: 1.5;
  font-family: "Noto Sans", Arial, sans-serif;
}

.breadcrumb a {
  text-decoration: none;
  color: #fff;
  font-family: "Noto Sans", Arial, sans-serif;
}

.common_page_main::after {
  content: "";
  width: 59vw;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-image: url("https://pay-route.co.jp/wp-content/themes/child/image/deco_page_bg.png");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.common_page_wrap {
  padding: 100px 0;
  font-family: "Noto Sans", Arial, sans-serif;
}

.common_page_title.center {
  text-align: center;
  font-family: "Noto Sans", Arial, sans-serif;
}

#page_system .comment_sec .logo {
  width: 25%;
  margin: 2em auto 0;
}

img {
  max-width: 100%;
  vertical-align: bottom;
}

.comment_sec .text_box {
  padding-top: 40px;
  font-family: "Noto Sans", Arial, sans-serif;
}

.comment_sec .text_box .text {
  text-align: center;
  font-size: 14px;
  line-height: 2;
  letter-spacing: 0.07em;
  font-weight: 400;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_caution {
  margin-top: 100px;
  padding: 0 0 150px;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_caution .ttl {
  text-align: center;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 30px;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_caution .ttl .color {
  color: #1f2952;
  font-size: 28px;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_caution .contents {
  display: grid;
  grid-template-columns: 40% 50%;
  place-content: center;
  gap: 5%;
  align-items: center;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_caution .contents .text_area {
  background: #f8f8f8;
  padding: 39px 50px;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_caution .contents .text_area .situation {
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  border-bottom: solid 1px;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_caution .contents .text_area ul li {
  letter-spacing: 0.05em;
  list-style-type: none;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_caution .contents .text_area .emph {
  font-size: 19px;
  font-weight: 800;
  color: #a83a3a;
  margin-top: 20px;
  letter-spacing: 0.03em;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_feature {
  padding: 0 0 150px;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_feature .ttl {
  text-align: center;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 30px;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_feature .contents ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 80px;
  padding: 0 50px;
  list-style-type: none;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_feature .contents .img {
  width: 220px;
  margin: 0 auto;
}

.page_system_feature .contents ul .text_area {
  padding: 20px 40px;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_feature .contents ul .inner_ttl {
  text-align: center;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.08em;
  position: relative;
  padding-bottom: 7px;
  margin-bottom: 12px;
  color: #1f2952;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_feature .contents ul .inner_ttl::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  margin: auto;
  background: #1f2952;
  height: 2px;
  width: 50px;
  bottom: 0;
}

.page_system_feature .contents ul .inner_text {
  letter-spacing: 0.08em;
  font-size: 15px;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_login_built_in {
  background: #fffffa;
  padding: 70px 0;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_login_built_in .ttl {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.08em;
  border-bottom: solid 2px;
  color: #1f2952;
  margin-bottom: 17px;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_login_built_in .contents_flow {
  margin: 50px 0 0;
}

.page_system_login_built_in .contents_flow ul {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 35px;
  font-family: "Noto Sans", Arial, sans-serif;
  list-style-type: none;
}

.page_system_login_built_in .contents_flow li {
  background: #fff;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16);
  font-size: 15px;
  padding: 20px;
  letter-spacing: 0.05em;
  position: relative;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_login_built_in .contents_flow li::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  margin: auto;
  bottom: 0px;
  height: 3px;
  width: 50px;
  background: #1f2952;
}

.page_system_login_built_in .contents_flow li + li::after {
  content: "";
  position: absolute;
  left: -27px;
  top: 0;
  bottom: 0;
  margin: auto;
  width: 0;
  height: 0;
  border-style: solid;
  border-top: 15px solid transparent;
  border-bottom: 15px solid transparent;
  border-left: 15px solid #1f2952;
  border-right: 0;
}

.page_system_login_built_in .disc {
  letter-spacing: 0.05em;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_login_built_in .flame {
  margin-top: 100px;
}

.page_system_prep {
  padding: 100px 0;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_prep .ttl {
  text-align: center;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 30px;
  color: #1f2952;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_prep .contents {
  padding: 0 100px;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_prep .contents ul li {
  border-bottom: solid 1px #ccc;
  align-items: center;
  display: flex;
  gap: 70px;
  padding: 15px;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_prep .contents ul li .step {
  display: grid;
  align-items: center;
  align-content: center;
  text-align: center;
  width: 80px;
  height: 80px;
  background: #1f2952;
  flex-shrink: 0;
  border-radius: 50%;
  color: #fff;
  line-height: 1;
  letter-spacing: 0.15em;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_prep .contents ul li .text {
  letter-spacing: 0.05em;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_prep .contents ul li .step .num {
  font-size: 28px;
  margin-top: 2px;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_prep .contents .notion {
  font-size: 14px;
  letter-spacing: 0.05em;
  margin-top: 15px;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_developer .ttl {
  font-family: "Noto Sans", Arial, sans-serif;
  font-size: 25px;
  font-weight: 600;
  letter-spacing: 0.08em;
  width: fit-content;
  margin: 0 auto 40px;
}

.page_system_developer .flame {
  margin-bottom: 70px;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_developer .easy {
  text-align: center;
  font-size: 20px;
  letter-spacing: 0.08em;
  border-bottom: solid 1px;
  padding-bottom: 10px;
  margin-bottom: 30px;
  font-weight: 600;
  color: #1f2952;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_developer .disc {
  display: grid;
  grid-template-columns: 40% 54%;
  justify-content: space-between;
  align-items: center;
}

.page_system_developer .disc .text {
  font-weight: 600;
  letter-spacing: 0.05em;
  padding-left: 40px;
  font-size: 16px;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_developer .disc .text::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 20px;
  height: 20px;
  background: url() center no-repeat;
  background-size: contain;
}

.page_system_developer .disc .text {
  font-weight: 600;
  letter-spacing: 0.05em;
  padding-left: 40px;
  font-size: 16px;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_developer .disc .detail {
  background: #f4fbff;
  padding: 20px;
  letter-spacing: 0.03em;
  color: #636262;
}

.page_system_developer .difference_area .inner_ttl {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 15px;
  padding-left: 15px;
  border-left: solid 3px #1f2952;
  line-height: 1.3;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_developer .difference_area .contents {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  padding: 30px 50px;
  background: #f4fbff;
  gap: 35px;
}

.page_system_developer .difference_area .contents .list_area {
  background: #fff;
  padding: 40px;
}

.page_system_developer .difference_area .contents .img {
  width: 80%;
  margin: auto;
}

.page_system_developer .difference_area .contents .list_area ul {
  display: flex;
  flex-wrap: wrap;
  gap: 15px 42px;
  justify-content: center;
  list-style-type: none;
}

.page_system_developer .difference_area .contents .list_area li {
  font-weight: 600;
  letter-spacing: 0.08em;
  text-align: center;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_merit .ttl {
  text-align: center;
  font-size: 25px;
  font-weight: 600;
  letter-spacing: 0.08em;
  border-bottom: solid 1px #1f2952;
  padding-bottom: 6px;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_merit .contents {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 30px;
  gap: 50px;
}

.page_system_merit .contents .box {
  border: solid 1px #eee;
  padding: 50px;
}

.page_system_merit .contents .box .inner_ttl {
  width: fit-content;
  margin: auto;
  background: #1f2952;
  padding: 10px 30px;
  color: #fff;
  font-weight: 600;
  border-radius: 5px;
  font-size: 18px;
  letter-spacing: 0.08em;
  margin-bottom: 40px;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_system_merit .contents .box li {
  letter-spacing: 0.05em;
  list-style-type: none;
}

.page_system_faq .ttl {
  text-align: center;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.08em;
  font-family: "Noto Sans", Arial, sans-serif;
  margin-top: 50px;
}

.faq_content_area .content.show {
  display: block;
}

.faq_content_area .content dl dt {
  font-size: 20px;
  letter-spacing: 0.05em;
  font-weight: 500;
  text-align: left;
  background-color: #f8f8f8;
  padding: 18px 60px 19px;
  position: relative;
  font-family: "Noto Sans", Arial, sans-serif;
}

.faq_content_area .content dl dt::before {
  content: "Q";
  width: auto;
  height: auto;
  position: absolute;
  top: 20px;
  left: 0%;
  translate: 100% 0%;
  font-family: "Noto Sans", Arial, sans-serif;
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0;
  color: #1f2952;
}

.faq_content_area .content dl dd {
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.05em;
  text-align: left;
  font-weight: 400;
  background-color: #fff;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.16);
  padding: 35px 60px 30px;
  margin-top: 6px;
  position: relative;
  font-family: "Noto Sans", Arial, sans-serif;
}

.faq_content_area .content dl dd::before {
  content: "A";
  width: auto;
  height: auto;
  position: absolute;
  top: 35px;
  left: 0%;
  translate: 100% 0%;
  font-family: "Noto Sans", Arial, sans-serif;
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0;
  color: #1f2952;
}

.page_contact_area {
  position: relative;
  text-align: center;
  width: 1140px;
  margin: 100px auto 0;
  background: url("https://pay-route.co.jp/wp-content/themes/child/image/service_img_routepay.jpg")
    center no-repeat;
  background-size: cover;
  padding: 30px;
  font-family: "Noto Sans", Arial, sans-serif;
  border-radius: 0;
  overflow: hidden;
}

.page_contact_area::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 0;
}

.page_contact_area .text_area {
  position: relative;
  z-index: 1;
  width: auto;
  max-width: 940px;
  margin: 0 auto;
  background: #eeeeee;
  padding: 56px 120px;
  border-radius: 4px;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_contact_area .text_area .ttl {
  font-size: 34px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.35;
  color: #202631;
  margin: 0 0 18px;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_contact_area .text_area .sub_ttl {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.6;
  color: #374151;
  margin: 0 0 28px;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_contact_area .text_area .common_btn a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  height: 64px;
  padding: 0 56px 0 56px;
  border: 1.5px solid #1c2753;
  border-radius: 9999px;
  background: #eeeeee;
  color: #1c2753;
  font-size: 20px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.02em;
  text-decoration: none;
  position: relative;
  width: auto;
  min-width: 260px;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease,
    transform 0.2s ease;
  font-family: "Noto Sans", Arial, sans-serif;
}

.page_contact_area .text_area .common_btn a::after {
  content: "";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  background: #1c2753;
  border-radius: 50%;
}

.page_contact_area .text_area .common_btn a:hover {
  background: #1c2753;
  color: #ffffff;
  box-shadow: 0 10px 24px rgba(28, 39, 83, 0.18);
  transform: translateY(-1px);
}

.page_contact_area .text_area .common_btn a:hover::after {
  background: #ffffff;
}

.common_btn a::after {
  content: "";
  width: 10px;
  aspect-ratio: 1 / 1;
  background: currentColor;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  right: 30px;
  translate: 0 -50%;
}

.prh-top-download {
  position: relative;
  z-index: 0;
}
.prh-top-download::before {
  content: "";
  background: url("https://pay-route.co.jp/wp-content/themes/child/image/download_bg.jpg")
    no-repeat;
  background-size: cover;
  position: absolute;
  inset: 0;
  z-index: -1;
}
.prh-top-download a {
  display: block;
  padding: 80px 0 50px;
  color: #fff;
  text-decoration: none;
  text-align: center;
}
.prh-top-download .prh-common-title .prh-en {
  font-size: 50px;
  line-height: 1.3;
}
.prh-top-download .prh-common-title .prh-jp {
  font-size: 18px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}
.prh-top-download .prh-common-title .prh-jp::after {
  content: "";
  background: url("../images/download.png")
    no-repeat;
  background-size: contain;
  width: 43.5px;
  aspect-ratio: 1/1;
  display: block;
}

@media screen and (min-width: 1920px) {
  .common_page_main .title_box .sub_title {
    font-size: 36px;
  }
  .common_page_main .title_box .title {
    font-size: 34px;
    line-height: 1.85;
  }

  .page_system_caution .ttl {
    font-size: 26px;
  }
  .page_system_caution .ttl .color {
    font-size: 32px;
  }
  .page_system_caution .contents .text_area .situation {
    font-size: 20px;
  }
  .page_system_caution .contents .text_area ul li {
    font-size: 16px;
  }
  .page_system_caution .contents .text_area .emph {
    font-size: 22px;
  }

  .page_system_feature .ttl {
    font-size: 28px;
  }
  .page_system_feature .contents ul .inner_ttl {
    font-size: 20px;
  }
  .page_system_feature .contents ul .inner_text {
    font-size: 17px;
  }

  .page_system_login_built_in .ttl {
    font-size: 28px;
  }
  .page_system_login_built_in .contents_flow li {
    font-size: 18px;
  }
  .page_system_login_built_in .disc {
    font-size: 16px;
  }

  .page_system_prep .ttl {
    font-size: 30px;
  }
  .page_system_prep .contents ul li .step .num {
    font-size: 32px;
  }
  .page_system_prep .contents .notion {
    font-size: 16px;
  }

  .page_system_developer .ttl {
    font-size: 28px;
  }
  .page_system_developer .easy {
    font-size: 22px;
  }
  .page_system_developer .disc .text {
    font-size: 18px;
  }
  .page_system_developer .difference_area .inner_ttl {
    font-size: 20px;
  }
  .page_system_developer .difference_area .contents .list_area li {
    font-size: 16px;
  }

  .page_system_merit .ttl {
    font-size: 28px;
  }
  .page_system_merit .contents .box .inner_ttl {
    font-size: 20px;
  }
  .page_system_merit .contents .box li {
    font-size: 16px;
  }

  .page_system_faq .ttl {
    font-size: 28px;
  }
  .faq_content_area .content dl dt {
    font-size: 22px;
  }
  .faq_content_area .content dl dd {
    font-size: 18px;
  }

  .page_contact_area .text_area .ttl {
    font-size: 38px;
  }
  .page_contact_area .text_area .sub_ttl {
    font-size: 20px;
  }
  .page_contact_area .text_area .common_btn a {
    font-size: 22px;
  }
}

@media screen and (min-width: 1200px) and (max-width: 1919px) {
  .common_page_main .title_box .sub_title {
    font-size: 30px;
  }
  .common_page_main .title_box .title {
    font-size: 28px;
    line-height: 1.75;
  }

  .page_system_caution .ttl {
    font-size: 24px;
  }
  .page_system_caution .ttl .color {
    font-size: 30px;
  }
  .page_system_caution .contents .text_area .situation {
    font-size: 19px;
  }
  .page_system_caution .contents .text_area ul li {
    font-size: 15px;
  }
  .page_system_caution .contents .text_area .emph {
    font-size: 20px;
  }

  .page_system_feature .ttl {
    font-size: 26px;
  }
  .page_system_feature .contents ul .inner_ttl {
    font-size: 19px;
  }
  .page_system_feature .contents ul .inner_text {
    font-size: 16px;
  }

  .page_system_login_built_in .ttl {
    font-size: 26px;
  }
  .page_system_login_built_in .contents_flow li {
    font-size: 17px;
  }
  .page_system_login_built_in .disc {
    font-size: 15px;
  }

  .page_system_prep .ttl {
    font-size: 28px;
  }
  .page_system_prep .contents ul li .step .num {
    font-size: 30px;
  }
  .page_system_prep .contents .notion {
    font-size: 15px;
  }

  .page_system_developer .ttl {
    font-size: 27px;
  }
  .page_system_developer .easy {
    font-size: 21px;
  }
  .page_system_developer .disc .text {
    font-size: 17px;
  }
  .page_system_developer .difference_area .inner_ttl {
    font-size: 19px;
  }
  .page_system_developer .difference_area .contents .list_area li {
    font-size: 15px;
  }

  .page_system_merit .ttl {
    font-size: 26px;
  }
  .page_system_merit .contents .box .inner_ttl {
    font-size: 19px;
  }
  .page_system_merit .contents .box li {
    font-size: 15px;
  }

  .page_system_faq .ttl {
    font-size: 26px;
  }
  .faq_content_area .content dl dt {
    font-size: 21px;
  }
  .faq_content_area .content dl dd {
    font-size: 17px;
  }

  .page_contact_area .text_area .ttl {
    font-size: 36px;
  }
  .page_contact_area .text_area .sub_ttl {
    font-size: 19px;
  }
  .page_contact_area .text_area .common_btn a {
    font-size: 20px;
  }
}

@media screen and (min-width: 768px) and (max-width: 1199px) {
  .common_page_main .title_box .sub_title {
    font-size: 28px;
  }
  .common_page_main .title_box .title {
    font-size: 26px;
    line-height: 1.65;
  }

  .page_system_caution .ttl {
    font-size: 22px;
  }
  .page_system_caution .ttl .color {
    font-size: 28px;
  }
  .page_system_caution .contents .text_area .situation {
    font-size: 18px;
  }
  .page_system_caution .contents .text_area ul li {
    font-size: 15px;
  }
  .page_system_caution .contents .text_area .emph {
    font-size: 19px;
  }

  .page_system_feature .ttl {
    font-size: 24px;
  }
  .page_system_feature .contents ul .inner_ttl {
    font-size: 18px;
  }
  .page_system_feature .contents ul .inner_text {
    font-size: 15px;
  }

  .page_system_login_built_in .ttl {
    font-size: 24px;
  }
  .page_system_login_built_in .contents_flow li {
    font-size: 16px;
  }
  .page_system_login_built_in .disc {
    font-size: 14.5px;
  }

  .page_system_prep .ttl {
    font-size: 26px;
  }
  .page_system_prep .contents ul li .step .num {
    font-size: 28px;
  }
  .page_system_prep .contents .notion {
    font-size: 14.5px;
  }

  .page_system_developer .ttl {
    font-size: 26px;
  }
  .page_system_developer .easy {
    font-size: 20px;
  }
  .page_system_developer .disc .text {
    font-size: 16px;
  }
  .page_system_developer .difference_area .inner_ttl {
    font-size: 18px;
  }
  .page_system_developer .difference_area .contents .list_area li {
    font-size: 14.5px;
  }

  .page_system_merit .ttl {
    font-size: 25px;
  }
  .page_system_merit .contents .box .inner_ttl {
    font-size: 18px;
  }
  .page_system_merit .contents .box li {
    font-size: 14.5px;
  }

  .page_system_faq .ttl {
    font-size: 24px;
  }
  .faq_content_area .content dl dt {
    font-size: 19px;
  }
  .faq_content_area .content dl dd {
    font-size: 16.5px;
  }

  .page_contact_area .text_area .ttl {
    font-size: 32px;
  }
  .page_contact_area .text_area .sub_ttl {
    font-size: 18px;
  }
  .page_contact_area .text_area .common_btn a {
    font-size: 18px;
  }
}

@media screen and (max-width: 767px) {
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }
  html,
  body {
    width: 100%;
    overflow-x: hidden;
  }
  img {
    max-width: 100%;
    height: auto;
    display: block;
  }

  .common_page_main {
    padding: 60px 0 20px;
  }
  .common_page_main .title_box .sub_title {
    font-size: 22px;
  }
  .common_page_main .title_box .title {
    font-size: 20px;
    line-height: 1.5;
  }

  .page_system_caution .wrap,
  .page_system_feature .wrap,
  .page_system_login_built_in .wrap,
  .page_system_prep .wrap,
  .page_system_developer .wrap,
  .page_system_merit .wrap,
  .page_system_faq .wrap {
    padding-left: 16px;
    padding-right: 16px;
    margin-left: auto;
    margin-right: auto;
    max-width: 100%;
  }

  .page_system_caution .ttl {
    font-size: 20px;
    line-height: 1.4;
    text-align: center;
  }
  .page_system_caution .ttl .color {
    display: inline-block;
  }
  .page_system_caution .contents {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    align-items: start;
    width: 100%;
  }
  .page_system_caution .contents .img {
    width: 100%;
    margin: 0 auto;
    text-align: center;
  }
  .page_system_caution .contents .img img {
    width: 100%;
    height: auto;
  }
  .page_system_caution .contents .text_area {
    padding: 24px 16px;
  }
  .page_system_caution .contents .text_area .situation {
    font-size: 16px;
    margin-bottom: 10px;
  }
  .page_system_caution .contents .text_area ul li {
    font-size: 14px;
    line-height: 1.7;
  }
  .page_system_caution .contents .text_area .emph {
    font-size: 18px;
    line-height: 1.6;
  }

  .page_system_feature .ttl {
    font-size: 20px;
    text-align: center;
    margin-bottom: 20px;
  }
  .page_system_feature .contents ul {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0;
    width: 100%;
  }
  .page_system_feature .contents ul li {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    width: 100%;
  }
  .page_system_feature .contents .img {
    width: 100%;
    max-width: 220px;
    margin: 0 auto;
  }
  .page_system_feature .contents .img img {
    width: 100%;
    height: auto;
  }
  .page_system_feature .contents ul .text_area {
    padding: 0;
    text-align: center;
  }
  .page_system_feature .contents ul .inner_ttl {
    font-size: 16px;
    line-height: 1.4;
    margin-bottom: 8px;
  }
  .page_system_feature .contents ul .inner_text {
    font-size: 14px;
    line-height: 1.7;
  }

  .page_system_login_built_in .contents_flow ul {
    display: grid;
    grid-template-columns: 1fr !important;
    gap: 16px;
    width: 100%;
    padding: 0;
    margin: 0;
  }
  .page_system_login_built_in .contents_flow li {
    padding: 16px;
    list-style: none;
    transform: none !important;
    width: 100%;
  }
  .page_system_login_built_in .contents_flow li + li::after {
    display: none;
  }
  .page_system_login_built_in .disc {
    font-size: 14px;
    line-height: 1.7;
  }

  .page_system_prep .contents {
    padding: 0;
  }
  .page_system_prep .contents ul {
    display: grid;
    grid-template-columns: 1fr !important;
    gap: 0;
    width: 100%;
    padding: 0 16px;
  }
  .page_system_prep .contents ul li {
    display: grid;
    grid-template-rows: auto auto;
    justify-items: center;
    text-align: center;
    padding: 28px 0;
    width: 100%;
    border-top: 1px solid #e5e7eb;
  }
  .page_system_prep .contents ul li:first-child {
    border-top: 0;
  }
  .page_system_prep .contents ul li .step {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    background: #1c2753;
    color: #fff;
    display: grid;
    place-items: center;
    row-gap: 4px;
    margin: 0;
    transform: none !important;
    letter-spacing: 0.18em;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
  }
  .page_system_prep .contents ul li .step .num {
    font-size: 22px;
    line-height: 1;
  }
  .page_system_prep .contents ul li .text {
    margin-top: 16px;
    font-size: 14.5px;
    line-height: 1.8;
    max-width: 36ch;
  }

  .page_system_prep .contents .notion {
    font-size: 13px;
    line-height: 1.7;
    text-align: center;
    padding: 0 16px;
    margin-top: 16px;
  }

  .page_system_developer .difference_area {
    text-align: center;
  }
  .page_system_developer .difference_area .inner_ttl {
    text-align: center;
    margin-bottom: 16px;
  }
  .page_system_developer .difference_area .contents {
    display: grid;
    grid-template-columns: 1fr !important;
    gap: 20px;
    padding: 16px 0;
    width: 100%;
    justify-items: center;
    align-items: start;
  }
  .page_system_developer .difference_area .contents .list_area {
    width: 100%;
  }
  .page_system_developer .difference_area .contents .list_area ul {
    display: grid;
    grid-template-columns: 1fr !important;
    gap: 10px;
    width: 100%;
    margin: 0;
    padding: 0 16px;
    text-align: left;
  }
  .page_system_developer .difference_area .contents .img_wrap,
  .page_system_developer .difference_area .contents .img {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
  }
  .page_system_developer .difference_area .contents .img img {
    width: 100%;
    height: auto;
  }

  .page_system_merit .contents {
    display: grid;
    grid-template-columns: 1fr !important;
    gap: 20px;
    width: 100%;
  }

  .page_system_faq .faq_content_area .content {
    padding: 0;
    width: 100%;
  }
  .page_system_faq .faq_content_area .content dl {
    margin: 0 0 14px 0;
    width: 100%;
  }
  .page_system_faq .faq_content_area .content dl dt {
    font-size: 16px;
    line-height: 1.5;
    padding: 16px 16px 16px 48px;
    background: #f8f8f8;
    position: relative;
  }
  .page_system_faq .faq_content_area .content dl dt::before {
    left: 16px;
    top: 16px;
    translate: 0 0;
    font-size: 20px;
  }
  .page_system_faq .faq_content_area .content dl dd {
    font-size: 15px;
    line-height: 1.8;
    padding: 16px 16px 16px 48px;
    margin-top: 6px;
    position: relative;
  }
  .page_system_faq .faq_content_area .content dl dd::before {
    left: 16px;
    top: 16px;
    translate: 0 0;
    font-size: 20px;
  }

  .page_contact_area {
    width: 100%;
    max-width: 100%;
    margin: 48px auto 0;
    padding: 20px 16px;
  }
  .page_contact_area .text_area {
    padding: 28px 12px;
    width: 100%;
  }
  .page_contact_area .text_area .ttl {
    font-size: 22px;
    line-height: 1.4;
    margin-bottom: 10px;
  }
  .page_contact_area .text_area .sub_ttl {
    font-size: 15px;
    margin-bottom: 18px;
  }
  .page_contact_area .text_area .common_btn a {
    height: 54px;
    min-width: 220px;
    padding: 0 48px 0 32px;
    font-size: 16px;
  }
  .page_contact_area .text_area .common_btn a::after {
    right: 18px;
    width: 10px;
    height: 10px;
  }

  .prh-top-download a {
    padding: 44px 0 32px;
  }
  .prh-top-download .prh-common-title .prh-en {
    font-size: 18px;
  }
  .prh-top-download .prh-common-title .prh-jp {
    font-size: 16px;
    gap: 16px;
  }
  .prh-top-download .prh-common-title .prh-jp::after {
    width: 28px;
  }

}