.case-visual,
.case-visual * {
  box-sizing: border-box;
}

.case-visual {
  width: 100%;
  max-width: 1024px;
  margin: 32px auto;
  color: #111;
  background: #f5f3f3;
}

.case-visual__title {
  margin: 0;
  padding: 16px 24px;
  color: #fff;
  background: #df9295;
  font-size: clamp(20px, 2.7vw, 28px);
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
}

.case-visual__row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 46.5%) minmax(0, 53.5%);
  align-items: center;
}

.case-visual__row--after {
  border-top: 1px solid #fff;
}

.case-visual__row--before::after {
  position: absolute;
  z-index: 1;
  bottom: -18px;
  left: 46.5%;
  width: 0;
  height: 0;
  border-right: 33px solid transparent;
  border-top: 55px solid #5bc4df;
  border-left: 33px solid transparent;
  content: "";
  transform: translateX(-50%);
  pointer-events: none;
}

.case-visual__photo {
  position: relative;
  margin: 0;
  min-width: 0;
  background: #eee;
}

.case-visual__photo img {
  display: block;
  width: 100%;
  height: auto;
}

.case-visual__label {
  position: absolute;
  top: 1.6%;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42%;
  height: 19%;
  padding: 0 8px;
  color: #fff;
  background: #513a33;
  font-size: clamp(18px, 2.5vw, 28px);
  font-weight: 700;
  line-height: 1.2;
}

.case-visual__content {
  min-width: 0;
  padding: 28px 32px;
}

.case-visual__lead {
  margin: 0 0 14px;
  font-size: clamp(21px, 2.8vw, 30px);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.02em;
}

.case-visual__list {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: clamp(15px, 1.7vw, 19px);
  line-height: 1.6;
}

.case-visual__list > li {
  position: relative;
  margin: 2px 0;
  padding-left: 1em;
  list-style: none;
}

.case-visual__list > li::before {
  position: absolute;
  left: 0;
  content: "・";
}

@media (max-width: 820.9px) {
  .case-visual {
    margin: 24px auto;
  }

  .case-visual__title {
    padding: 13px 16px;
    font-size: 20px;
  }

  .case-visual__row {
    grid-template-columns: minmax(0, 1fr);
  }

  .case-visual__row--before {
    padding-bottom: 24px;
  }

  .case-visual__row--before::after {
    bottom: -1px;
    left: 50%;
    border-right-width: 23px;
    border-top-width: 34px;
    border-left-width: 23px;
  }

  .case-visual__label {
    font-size: 20px;
  }

  .case-visual__content {
    padding: 22px 20px 30px;
  }

  .case-visual__lead {
    margin-bottom: 12px;
    font-size: 21px;
  }

  .case-visual__list {
    font-size: 16px;
  }
}