.cost-copy > :is(section, .cost-cases) + :is(section, .cost-cases) {
  margin-top: clamp(30px, 4vw, 54px);
}

.cost-feature {
  display: grid;
  grid-template-columns: minmax(0, .72fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(14px, 2.5vw, 28px);
  margin-top: 18px;
}

.cost-feature img,
.cost-tone img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  display: block;
}

.cost-feature p {
  margin-bottom: 0;
}

.cost-copy .cost-note {
  margin: 18px 0 0;
  padding: 15px 18px;
  border-left: 3px solid #3c7663;
  border-radius: 0 10px 10px 0;
  background: #eef5ef;
}

.cost-note strong {
  display: block;
  margin-bottom: 4px;
}

.cost-copy > .cost-tone {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 14px 22px;
  align-items: center;
  padding: clamp(17px, 3vw, 30px);
  border: 1px solid #eadfcd;
  border-radius: 20px;
  background: #fcf8f0;
}

.cost-tone p:last-child {
  margin-bottom: 0;
}

.cost-tone .cost-tone-note {
  grid-column: 1 / -1;
  padding-top: 13px;
  border-top: 1px solid #e5d9c6;
  color: #425767;
  font-size: 15px;
}

.cost-cases {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(12px, 2.2vw, 22px);
}

.cost-case {
  overflow: hidden;
  border: 1px solid #e1e8df;
  border-radius: 18px;
  background: #f7faf6;
}

.cost-case > img {
  display: block;
  width: 100%;
  aspect-ratio: 5 / 3;
  height: auto;
  object-fit: cover;
}

.cost-case > div {
  padding: clamp(15px, 2vw, 24px);
}

.cost-case h2 {
  font-size: clamp(23px, 2.45vw, 30px);
}

.cost-case p {
  margin: 0;
}

@media (max-width: 600px) {
  .cost-feature,
  .cost-copy > .cost-tone,
  .cost-cases {
    grid-template-columns: minmax(0, 1fr);
  }

  .cost-feature img {
    aspect-ratio: 2 / 1;
    object-fit: cover;
  }

  .cost-tone img {
    aspect-ratio: 2 / 1;
    object-fit: cover;
  }
}