.p-case-title {
  display: flex;
  flex-direction: row-reverse;
  background: #f2f2f2;
}

.p-case-title__text {
  flex: 1 0 0px;
  padding: 30px;
}

.p-case-title__img {
  width: 390px;
}

.p-case-title__department {
  font-size: 1.8rem;
  font-weight: bold;
  line-height: 1.444;
}

.p-case-title__title::after {
  display: block;
  width: calc(100% + 30px);
  height: 1px;
  margin: 22px 0 20px;
  background: #ddd;
  content: "";
}

.p-case-title__company {
  font-size: 2.8rem;
  font-weight: bold;
  line-height: 1.5;
}

.p-case-section {
  margin-top: 50px;
  overflow: hidden;
}

.p-case-section:nth-of-type(2n + 1) .p-case-section__img {
  margin-right: 38px;
  float: left;
}

.p-case-section:nth-of-type(2n) .p-case-section__img {
  margin-left: 38px;
  float: right;
}

.p-case-section__img {
  width: 302px;
  margin-bottom: 18px;
  border: 1px solid #ddd;
}

.p-case-section__text p + p {
  margin-top: 1.8em;
}

.p-case-section__title {
  margin-bottom: 12px;
  font-size: 2.4rem;
  font-weight: bold;
  line-height: 1.444;
}

.case-nav-section {
  padding: 20px 0;
  background: #eee;
}

.p-case-nav {
  display: flex;
  font-feature-settings: "palt" 1;
}

.p-case-nav__item {
  width: 50%;
}

.p-case-nav__item .p-case-nav__link {
  padding-right: 25px;
  padding-left: 43px;
}

.p-case-nav__item--prev {
  margin-right: auto;
}

.p-case-nav__item--next {
  margin-left: auto;
}

.p-case-nav__item--next .p-case-nav__link {
  padding-left: 77px;
}

.p-case-nav__item:nth-child(2) {
  border-left: 1px solid #ddd;
}

.p-case-nav__link {
  display: block;
  position: relative;
  height: 100%;
  padding-top: 8px;
  padding-bottom: 8px;
  line-height: 1.667;
  transition: opacity 0.2s ease;
}

.p-case-nav__link::before {
  display: block;
  position: absolute;
  top: 50%;
  width: 13px;
  height: 13px;
  margin-top: -8px;
  border-bottom: 2px solid #eb933b;
  border-left: 2px solid #eb933b;
  content: "";
}

.p-case-nav__item--prev .p-case-nav__link::before {
  left: 3px;
  transform: rotate(45deg);
}

.p-case-nav__item--next .p-case-nav__link::before {
  right: 3px;
  transform: rotate(-135deg);
}

.p-case-nav__company, .p-case-nav__title {
  font-size: 1.7rem;
  font-weight: bold;
  line-height: 1.529;
}

.p-case-nav__title {
  margin-bottom: 3px;
}

.p-contact-flow {
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.p-contact-flow__item {
  display: flex;
  flex-direction: column;
  width: 160px;
}

.p-contact-flow__item--first {
  margin-right: 70px;
}

.p-contact-flow__item--last {
  margin-left: 70px;
}

.p-contact-flow__item--middle + .p-contact-flow__item--middle {
  margin-left: 30px;
}

.p-contact-flow__comment {
  display: flex;
  position: relative;
  flex: 1 1 auto;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  padding: 10px;
  border-radius: 8px;
  background: #e05043;
  color: #fff;
  font-size: 1.6rem;
  line-height: 1.375;
  text-align: center;
}

.p-contact-flow__comment::before {
  display: block;
  position: absolute;
  bottom: -14px;
  left: 50%;
  width: 0;
  height: 0;
  margin-left: -10px;
  transform: skew(-45deg);
  border-width: 15px 8px 0 8px;
  border-style: solid;
  border-color: #e05043 transparent transparent transparent;
  content: "";
}

.p-contact-flow__figure {
  position: relative;
  padding: 0 20px;
}

.p-contact-flow__figure::before, .p-contact-flow__figure::after {
  display: block;
  position: absolute;
}

.p-contact-flow__figure::before {
  top: 58px;
  width: 100px;
  height: 4px;
  background: #eb933b;
}

.p-contact-flow__figure::after {
  top: 50px;
  width: 0;
  height: 0;
  border-width: 10px 0 10px 14px;
  border-style: solid;
  border-color: transparent transparent transparent #eb933b;
}

.p-contact-flow__item--first .p-contact-flow__figure::before, .p-contact-flow__item--first .p-contact-flow__figure::after {
  content: "";
}

.p-contact-flow__item--first .p-contact-flow__figure::before {
  left: 140px;
}

.p-contact-flow__item--first .p-contact-flow__figure::after {
  left: 236px;
}

.p-contact-flow__item--last .p-contact-flow__figure::before, .p-contact-flow__item--last .p-contact-flow__figure::after {
  content: "";
}

.p-contact-flow__item--last .p-contact-flow__figure::before {
  right: 152px;
}

.p-contact-flow__item--last .p-contact-flow__figure::after {
  right: 140px;
}

.p-contact-flow__item--middle + .p-contact-flow__item--middle .p-contact-flow__figure::before, .p-contact-flow__item--middle + .p-contact-flow__item--middle .p-contact-flow__figure::after {
  content: "";
}

.p-contact-flow__item--middle + .p-contact-flow__item--middle .p-contact-flow__figure::before {
  right: 152px;
  width: 60px;
}

.p-contact-flow__item--middle + .p-contact-flow__item--middle .p-contact-flow__figure::after {
  right: 140px;
}

.p-contact-flow__figure img {
  width: 120px;
}

.case-contact-section {
  padding-bottom: 0;
}

.case-search-section {
  padding: 62px 0 94px;
}

.case-button-section {
  padding-top: 0;
  overflow: hidden;
}

.case-button-section .c-button-list {
  margin: 0 -5px;
}

.case-button-section .c-button-list__item {
  padding: 0 5px;
}

.case-button-section .c-button {
  padding-right: 25px;
  padding-left: 25px;
  box-shadow: none;
}

@media screen and (max-width: 768px) {
  .p-case-title {
    display: block;
  }
  .p-case-title__text {
    padding: 20px;
  }
  .p-case-title__img {
    width: auto;
  }
  .p-case-title__img img {
    width: 100%;
    max-width: none;
  }
  .p-case-title__department {
    font-size: 1.6rem;
  }
  .p-case-title__title::after {
    width: calc(100% + 20px);
    margin: 15px 0 12px;
  }
  .p-case-title__company {
    margin-bottom: 5px;
    font-size: 2.1rem;
  }
  .p-case-section {
    display: flex;
    flex-direction: column-reverse;
  }
  .p-case-section:nth-of-type(2n + 1) .p-case-section__img {
    margin-right: 0;
    float: none;
  }
  .p-case-section:nth-of-type(2n) .p-case-section__img {
    margin-left: 0;
    float: none;
  }
  .p-case-section__img {
    width: auto;
    margin-top: 30px;
    margin-bottom: 0;
    text-align: center;
  }
  .p-case-section__title {
    font-size: 2rem;
  }
  .p-case-nav {
    display: block;
  }
  .p-case-nav__item {
    width: auto;
  }
  .p-case-nav__item--prev .p-case-nav__link {
    padding-right: 0;
    padding-left: 25px;
  }
  .p-case-nav__item--next .p-case-nav__link {
    padding-right: 25px;
    padding-left: 0;
  }
  .p-case-nav__item:nth-child(2) {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid #ddd;
    border-left: none;
  }
  .p-contact-flow {
    display: block;
  }
  .p-contact-flow__item {
    position: relative;
    flex-direction: row-reverse;
    justify-content: flex-end;
    width: auto;
  }
  .p-contact-flow__item + .p-contact-flow__item {
    margin-top: 50px;
  }
  .p-contact-flow__item--first {
    margin-right: 0;
  }
  .p-contact-flow__item--last {
    margin-left: 0;
  }
  .p-contact-flow__item--middle + .p-contact-flow__item--middle {
    margin-left: 0;
  }
  .p-contact-flow__comment {
    flex: 1 0 0px;
    margin-bottom: 0;
    margin-left: 20px;
    padding: 15px 10px;
  }
  .p-contact-flow__comment::before {
    top: 50%;
    bottom: auto;
    left: -14px;
    margin-top: -10px;
    margin-left: 0;
    transform: skew(0);
    border-width: 0 15px 16px 0;
    border-color: transparent #e05043 transparent transparent;
  }
  .p-contact-flow__figure {
    position: static;
    padding: 0;
  }
  .p-contact-flow__figure::before {
    left: 58px;
    width: 4px;
    height: calc(100% - 114px);
  }
  .p-contact-flow__figure::after {
    left: 50px;
    border-width: 14px 10px 0 10px;
    border-color: #eb933b transparent transparent transparent;
  }
  .p-contact-flow__item--first .p-contact-flow__figure::before {
    top: auto;
    bottom: -48px;
    left: 58px;
  }
  .p-contact-flow__item--first .p-contact-flow__figure::after {
    top: auto;
    bottom: -50px;
    left: 50px;
  }
  .p-contact-flow__item--last .p-contact-flow__figure::before {
    top: -40px;
    right: auto;
    left: 58px;
  }
  .p-contact-flow__item--last .p-contact-flow__figure::after {
    top: -14px;
  }
  .p-contact-flow__item--middle + .p-contact-flow__item--middle .p-contact-flow__figure::before {
    top: -40px;
    width: 4px;
  }
  .p-contact-flow__item--middle + .p-contact-flow__item--middle .p-contact-flow__figure::after {
    top: -14px;
  }
  .case-search-section {
    padding: 45px 0 60px;
  }
  .case-search-section .c-section-title {
    margin-bottom: 30px;
  }
  .case-button-section .c-button-list {
    margin: 0;
  }
  .case-button-section .c-button-list__item {
    padding: 0;
  }
  .case-button-section .c-button-list__item + .c-button-list__item {
    margin-top: 10px;
  }
  .case-button-section .c-button {
    width: 280px;
  }
}

@media (any-hover: hover) {
  .p-case-nav__link:hover {
    opacity: 0.6;
  }
}