/* ═══ PROBLEM SECTION ═══ */
.problem-section {
  max-width: 1000px;
  margin: 0 auto 72px;
}

.problem-header {
  margin-bottom: 40px;
}

.problem-label {
  font-size: 22px;
  font-weight: 700;
  color: var(--gray-3);
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.problem-title {
  font-size: 34px;
  font-weight: 800;
  color: var(--gray-2);
  letter-spacing: -0.02em;
  line-height: 1.4;
}

.problem-cards {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.problem-card {
  background: #F4F4F4;
  border-radius: 24px;
  overflow: hidden;
}

.problem-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}

.problem-card-label {
  padding: 18px 20px 22px;
  text-align: center;
  font-size: 21px;
  font-weight: 700;
  color: var(--gray-2);
  letter-spacing: -0.02em;
  line-height: 1.35;
}

/* ═══ FEATURE CARDS ═══ */
/* 카드 하단에 붙는 일러스트 */
.feature-card-visual--bottom {
  align-self: end;
  margin-bottom: -56px;
}

/* ═══ MID PHOTO ═══ */
.photo-band {
  margin-top: 72px;
}

/* ═══ RESULT SECTION ═══ */
.result-section {
  padding: 110px 0 80px;
  text-align: center;
}

.result-label {
  font-size: 22px;
  font-weight: 700;
  color: var(--main);
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.result-title {
  font-size: 40px;
  font-weight: 800;
  color: var(--gray-2);
  letter-spacing: -0.02em;
  line-height: 1.4;
  margin-bottom: 40px;
}

.result-img {
  display: block;
  width: 100%;
  max-width: 610px;
  height: auto;
  margin: 0 auto 36px;
}

.result-desc {
  font-size: 20px;
  font-weight: 500;
  color: var(--gray-3);
  margin-bottom: 16px;
}

.result-stat {
  font-size: 28px;
  font-weight: 700;
  color: var(--main-text);
  letter-spacing: -0.02em;
  line-height: 1.5;
}

.result-note {
  font-size: 16px;
  font-weight: 500;
  color: var(--gray-3);
  margin-top: 16px;
}

/* ═══ CASE STUDIES ═══ */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.case-card {
  border: 1.5px solid #E3E3E3;
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.case-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.case-card-title {
  font-size: 20px;
  font-weight: 700;
  color: #160B0B;
  letter-spacing: -0.01em;
}

.case-card-logo {
  height: 25px;
  width: auto;
  flex-shrink: 0;
}

.case-card-desc {
  font-size: 16px;
  font-weight: 500;
  color: var(--gray-3);
  line-height: 1.7;
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 1024px) {
  .feature-card-visual--bottom {
    margin-bottom: -40px;
  }

  .cases-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .problem-section {
    margin-bottom: 48px;
  }

  .problem-header {
    margin-bottom: 24px;
  }

  .problem-label {
    font-size: 16px;
    margin-bottom: 8px;
  }

  .problem-title {
    font-size: 23px;
  }

  .problem-title br {
    display: none;
  }

  /* 가로 배치: 작은 썸네일 + 라벨 */
  .problem-cards {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .problem-card {
    display: flex;
    align-items: center;
    border-radius: 16px;
  }

  .problem-card img {
    width: 96px;
    flex-shrink: 0;
  }

  .problem-card-label {
    padding: 0 20px;
    text-align: left;
    font-size: 17px;
  }

  .feature-card-visual--bottom {
    margin-bottom: -28px;
  }

  .photo-band {
    margin-top: 48px;
  }

  .result-section {
    padding: 64px 0 48px;
  }

  .result-label {
    font-size: 16px;
  }

  .result-title {
    font-size: 26px;
    margin-bottom: 28px;
  }

  .result-desc {
    font-size: 16px;
  }

  .result-stat {
    font-size: 21px;
  }

  .result-note {
    font-size: 14px;
  }

  .case-card {
    padding: 24px;
  }

  .case-card-header {
    flex-direction: column-reverse;
    align-items: flex-start;
    gap: 14px;
  }

  .case-card-title {
    font-size: 18px;
  }
}

/* ═══ 운영 사례 페이지 링크 ═══ */
.cases-more-wrap {
  margin-top: 32px;
  text-align: center;
}

.cases-more {
  font-size: 16px;
  font-weight: 700;
  color: var(--main);
  text-decoration: none;
}

.cases-more::after {
  content: ' →';
}

.cases-more:hover {
  text-decoration: underline;
}