html {
  font-family: "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN W3", "Meiryo",
    "メイリオ", "Osaka", "MS PGothic", arial, helvetica, sans-serif;
  width: 100%;
}

body {
  color: #1e1e1e;
  line-height: 1.6;
  margin: 0 auto;
}

img {
  height: auto;
  max-width: 100%;
}

p,
span {
  font-weight: normal;
}

.mt-20 {
  margin-top: 20px;
}

.item-center {
  margin: 50px auto;
  text-align: center;
}

.sub-captionL {
  max-width: 600px;
  text-align: left;
  padding: 10px 0 10px 10px;
  margin: auto;
  /* position: relative; */
}

/* .sub-captionL a {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
} */

.info-func {
  text-align: right;
  color: #187cc4;
  font-weight: bold;
  margin-top: 15px;
  padding-right: 30px;
  position: relative;
}

.sub-captionL:hover .info-func {
  text-decoration: underline;
}

/* angle right */

.info-func:before {
  content: "";
  width: 22px;
  height: 22px;
  background: #fff;
  border: solid 1px #187cc4;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  right: 0;
  margin-top: -11px;
}

.info-func:after {
  content: "";
  width: 8px;
  height: 8px;
  border: 0;
  border-top: solid 2px #187cc4;
  border-right: solid 2px #187cc4;
  position: absolute;
  top: 51%;
  right: 8px;
  margin-top: -4px;
  transform: rotate(45deg);
}

.sub-captionL:hover .info-func:before {
  background: #187cc4;
  border: solid 1px #fff;
}

.sub-captionL:hover .info-func:after {
  border-top: solid 2px #fff;
  border-right: solid 2px #fff;
}

.case-details-inner {
  box-sizing: border-box;
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
}

/* .case-details-inner {
    box-sizing: border-box;
    max-width: 980px;
    width: 100%;
    margin: 0 auto;
} */

.main-title {
  padding: 20px 0;
}

.title-case-box {
  display: table;
  width: 100%;
}

.title-case-box > * {
  display: table-cell;
  vertical-align: top;
}

.title-text {
  padding: 0 20px;
  border-left: solid 10px #d4215f;
}

.hdg-l1 {
  font-size: var(--28px);
  font-weight: bold;
}

.hdg-l1-sub {
  font-size: var(--18px);
  font-weight: bold;
  color: #d4215f;
}

strong {
  font-weight: bold;
}

.case-details-contents {
  padding-bottom: 60px;
}

.hdg-main-step {
  font-size: var(--24px);
  font-weight: bold;
  margin-top: 50px;
  margin-bottom: 18px;
  padding-left: 0;
  line-height: 2em;
}

.border_B_pnk {
  color: #3e3536;
  font-weight: bold;
  border-bottom: solid 8px #e57a9f;
}

@media screen and (max-width: 980px) {
  .case-details-inner {
    padding: 0 10px;
  }
  .title-case-box > * {
    display: block;
    margin-bottom: 12px;
  }
  .title-case-box > *:last-child {
    margin-bottom: 0;
  }
  .hdg-l1 {
    font-size: var(--24px);
  }
  .hdg-l1-sub {
    font-size: var(--16px);
  }
  .case-details-contents {
    padding-bottom: 40px;
  }
  .hdg-main-step {
    font-size: var(--20px);
    margin-bottom: 18px;
  }
}

/* PC */

.displayT {
  display: none;
}

@media screen and (max-width: 768px) {
  .displayT {
    display: block;
  }
}

@media screen and (max-width: 668px) {
  .title-text {
    padding: 0 0 0 2%;
  }
  .hdg-l1 {
    font-size: var(--22px);
  }
  .item-center {
    margin-bottom: 30px;
  }
}

@media screen and (max-width: 568px) {
  .hdg-l1 {
    font-size: var(--18px);
  }
  .hdg-l1-sub {
    font-size: var(--14px);
  }
}

@media screen and (max-width: 429px) {
  .hdg-l1 {
    font-size: var(--22px);
  }
}

@media screen and (max-width: 361px) {
  .hdg-l1 {
    font-size: var(--20px);
  }
}

@media screen and (max-width: 320px) {
  .hdg-l1 {
    font-size: var(--18px);
  }
  .hdg-main-step {
    font-size: var(--16px);
  }
}