@charset "UTF-8";

/* cmp_accordion */
.cmp_accordion > div {
  --term-height: 30.4441840278rem;
}
@media screen and (min-width: 768px) {
  .cmp_accordion > div {
    --term-height: 32.825rem;
  }
}

/* main > section[id] */
main > section[id] {
  padding: 4rem 0;
}
main > section:last-of-type {
  margin-bottom: 4rem;
}
@media screen and (min-width: 768px) {
  main > section[id] {
    padding: 7.2rem 0;
  }
  main > section:last-of-type {
    margin-bottom: 7.2rem;
  }
}
main > section[id] > h2 {
  margin-bottom: 1.6rem;
}
@media screen and (min-width: 768px) {
  main > section[id] > h2 {
    margin-bottom: 2rem;
  }
}

/* dl */
main > section[id] dl > div {
  border-radius: 10px;
  box-shadow: 0 0 5px 0 rgba(0, 0, 0, 0.15);
  background-color: rgb(255, 255, 255);
}
@media screen and (min-width: 768px) {
  main > section[id] dl > div {
    border-radius: 22px;
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.15);
  }
}
main > section[id] dl > div:not(:first-of-type) {
  margin-top: 2.8rem;
}
@media screen and (min-width: 768px) {
  main > section[id] dl > div:not(:first-of-type) {
    margin-top: 5.6rem;
  }
}
main > section[id] dt {
  padding: 0;
  pointer-events: none;
}

/* dt ttl */
main > section[id] dt .ttl {
  padding: 0 1.9rem;
  min-height: 6rem;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(172, 40, 44);
  cursor: pointer;
  pointer-events: auto;
  transition: 0.2s opacity ease-out;
}
@media screen and (min-width: 768px) {
  main > section[id] dt .ttl {
    padding: 2.4rem 4.6rem;
  }
}
main > section[id] dl > div:not(:has(dd:not(:empty))) dt .ttl {
  pointer-events: none;
}
@media screen and (min-width: 768px) {
  main > section[id] dt .ttl .num,
  main > section[id] dt .ttl p {
    transition: 0.2s opacity ease-out;
  }
  main > section[id] dt .ttl:hover .num,
  main > section[id] dt .ttl:hover p {
    opacity: 0.6;
  }
}
main > section[id] dt .ttl::after {
  content: "";
  margin-left: auto;
  flex-shrink: 0;
  display: inline-block;
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 50%;
  background: rgb(242, 242, 242) url(../images/ico_arrow2.svg) no-repeat 50% 50% / 0.6rem 1rem;
  rotate: 90deg;
  transition: 0.2s rotate ease-out;
}
@media screen and (min-width: 768px) {
  main > section[id] dt .ttl::after {
    width: 6.2rem;
    height: 6.2rem;
    background-size: 1.2rem 2rem;
  }
}
main > section[id] dl > div:not(:has(dd:not(:empty))) dt .ttl::after {
  content: none;
}
@media screen and (min-width: 768px) {
  main > section[id] dt .ttl:hover::after {
    -webkit-animation: 0.4s arrow ease-out;
    animation: 0.4s arrow ease-out;
  }
}
main > section[id] dl > div.open dt .ttl::after {
  rotate: -90deg;
}
main > section[id] dt .num {
  margin-right: 1.4rem;
  display: flex;
  align-items: center;
  -moz-column-gap: 0.5em;
  column-gap: 0.5em;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  font-size: 1.7rem;
  font-weight: 500;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
}
@media screen and (min-width: 768px) {
  main > section[id] dt .num {
    margin-right: 4rem;
    font-size: 5rem;
    font-weight: bold;
  }
}
main > section[id] dt .num .image {
  display: block;
  width: 4rem;
  font-size: 1rem;
}
@media screen and (min-width: 768px) {
  main > section[id] dt .num .image {
    width: 11.4rem;
  }
}
main > section[id] dt .num img {
  width: 100%;
  vertical-align: top;
}
main > section[id] dt .ttl p {
  padding-top: 0.2em;
  margin: 0;
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.05em;
  color: rgb(0, 0, 0);
}
@media screen and (min-width: 768px) {
  main > section[id] dt .ttl p {
    font-size: 2.8rem;
  }
}

/* dt container */
main > section[id] dt .container {
  padding: 1.8rem 0;
  display: grid;
  grid-template-columns: 7.6rem 1fr;
  grid-template-rows: auto 1fr;
}
@media screen and (min-width: 768px) {
  main > section[id] dt .container {
    padding: 4.6rem 0;
    grid-template-columns: 19.2rem 1fr;
  }
}
main > section[id] dt .container::before {
  content: "";
  grid-column: 1 / 2;
  grid-row: 1 / 3;
}
main > section[id] dt .container strong {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
}
main > section[id] dt .container .desc {
  grid-column: 2 / 3;
  grid-row: 2 / 3;
}
main > section[id] dt .container::before {
  content: "";
  margin-left: auto;
  margin-right: 1.3rem;
  display: inline-block;
  width: 4.6rem;
  height: 4.6rem;
  border-radius: 50%;
  background: rgb(184, 28, 43) url(../images/ico_case01.svg) no-repeat 50% 50% / contain;
}
@media screen and (min-width: 768px) {
  main > section[id] dt .container::before {
    margin-right: 2rem;
    width: 9.2rem;
    height: 9.2rem;
  }
}
main > section[id] dt .container.type-02::before {
  background-image: url(../images/ico_case02.svg);
}
main > section[id] dt .container.type-03::before {
  background-image: url(../images/ico_case03.svg);
}
main > section[id] dt .container.type-04::before {
  background-image: url(../images/ico_case04.svg);
}
main > section[id] dt .container.type-05::before {
  background-image: url(../images/ico_case05.svg);
}
main > section[id] dt .container.type-06::before {
  background-image: url(../images/ico_case06.svg);
}
main > section[id] dt .container.type-07::before {
  background-image: url(../images/ico_case07.svg);
}
main > section[id] dt .container.type-08::before {
  background-image: url(../images/ico_case08.svg);
}
main > section[id] dt .container.type-09::before {
  background-image: url(../images/ico_case09.svg);
}
main > section[id] dt .container.type-10::before {
  background-image: url(../images/ico_case10.svg);
}
main > section[id] dt .container.type-11::before {
  background-image: url(../images/ico_case11.svg);
}
main > section[id] dt .container.type-12::before {
  background-image: url(../images/ico_case12.svg);
}
main > section[id] dt .container.type-13::before {
  background-image: url(../images/ico_case13.svg);
}
main > section[id] dt .container.type-14::before {
  background-image: url(../images/ico_case14.svg);
}
main > section[id] dt .container.type-15::before {
  background-image: url(../images/ico_case15.svg);
}
main > section[id] dt strong {
  padding-bottom: 0.25em;
  padding-right: 1.9rem;
  margin-top: -0.125em;
  display: block;
  font-size: 1.7rem;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: calc(0.85 / 34 * 1em);
  color: rgb(184, 28, 43);
}
@media screen and (min-width: 768px) {
  main > section[id] dt strong {
    padding-right: 10.8rem;
    font-size: 3.4rem;
  }
}
main > section[id] dt .desc {
  padding-top: 0.28em;
  padding-right: 1.9rem;
  font-size: 1.6rem;
  line-height: 1.56;
}
@media screen and (min-width: 768px) {
  main > section[id] dt .desc {
    padding-top: 0.5em;
    padding-right: 10.8rem;
    font-size: 2rem;
    line-height: 2;
  }
}
main > section[id] dt .desc p {
  margin: 0;
  letter-spacing: 0.01em;
}
@media screen and (min-width: 768px) {
  main > section[id] dt .desc p {
    letter-spacing: 0.05em;
  }
}

/* dd */
main > section[id] dd {
  padding: 1.6rem 0;
  margin: 0 auto;
  width: 100%;
  max-width: 30rem;
  border-top: 1px solid rgb(230, 230, 230);
}
@media screen and (min-width: 768px) {
  main > section[id] dd {
    padding: 2rem 0;
    max-width: 158rem;
  }
}
main > section[id] dd:empty {
  padding: 0;
  border-width: 0;
  visibility: hidden;
}
main > section[id] dl > div:not(.open) dd {
  pointer-events: none;
}
@media screen and (min-width: 768px) {
  main > section[id] dd > *:not(.outcome) {
    padding-left: 8.2rem;
  }
}
main > section[id] dd strong {
  padding: 0.25em 0;
  display: block;
  font-size: 1.7rem;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.01em;
}
@media screen and (min-width: 768px) {
  main > section[id] dd strong {
    padding: 0.375em 0;
    font-size: 3.4rem;
    line-height: 1.75;
    letter-spacing: calc(0.85 / 34 * 1em);
  }
}
@media screen and (min-width: 768px) {
  main > section[id] dd .container:has(> .fig):not(:has(figure ~ figure)) {
    display: flex;
    -moz-column-gap: 6.4rem;
    column-gap: 6.4rem;
  }
  main > section[id] dd .container:has(> .fig):not(:has(figure ~ figure)) > desc {
    flex-grow: 1;
  }
  main > section[id] dd .container > .fig {
    flex-shrink: 0;
    display: flex;
    flex-wrap: wrap;
    -moz-column-gap: 3.8rem;
    column-gap: 3.8rem;
    row-gap: 1.9rem;
  }
  main > section[id] dd .container > .fig:has(> figure ~ figure) {
    padding-top: 3.8rem;
  }
}
main > section[id] dd .desc {
  padding: 0.28em 0;
  font-size: 1.6rem;
  line-height: 1.56;
}
@media screen and (min-width: 768px) {
  main > section[id] dd .desc {
    padding: 0.5em 0;
    font-size: 2rem;
    line-height: 2;
  }
}
main > section[id] dd .desc p {
  margin: 0;
  letter-spacing: 0.01em;
}
@media screen and (min-width: 768px) {
  main > section[id] dd .desc p {
    letter-spacing: 0.05em;
  }
}
main > section[id] .fig figure {
  margin: 0.8rem 0 0 0;
  border: solid 1px rgb(229, 229, 229);
}
@media screen and (min-width: 768px) {
  main > section[id] .fig figure {
    margin-top: 0;
    width: var(--width-fig, -webkit-fit-content);
    width: var(--width-fig, -moz-fit-content);
    width: var(--width-fig, fit-content);
  }
}
main > section[id] .fig figure img {
  width: 100%;
}
main > section[id] .fig figcaption {
  padding: 0.35em 2em 1.3em 2em;
  font-size: 1.45rem;
  line-height: 1.7;
  letter-spacing: 0.05em;
}
main > section[id] .outcome {
  padding: calc(0.335em + 1.3rem) calc(0.335em + 1.3rem) calc(0.335em + 1.3rem) calc(0.335em + 1.3rem + (0.85 / 34 * 1em));
  margin: 1.6rem 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 7rem;
  border-radius: 6px;
  box-sizing: border-box;
  font-size: 1.5rem;
  line-height: 1.67;
  background: rgb(183, 28, 43) url(../images/bg_casestudies_outcome.svg) no-repeat 50% 0/10.05rem 1.3rem;
}
@media screen and (min-width: 768px) {
  main > section[id] .outcome {
    padding: calc(0.335em + 2.6rem) calc(0.335em + 2.6rem) calc(0.335em + 2.6rem) calc(0.335em + 2.6rem + (0.85 / 34 * 1em));
    margin: 8.2rem 0 calc(8.2rem - 2rem) 0;
    min-height: 21.4rem;
    border-radius: 10px;
    font-size: 3.4rem;
    background-size: 20.1rem 2.6rem;
  }
}
main > section[id] .outcome p {
  margin: 0;
  font-weight: 600;
  letter-spacing: calc(0.85 / 34 * 1em);
  text-align: center;
  color: rgb(255, 255, 255);
}