/* ═══ INTRO ═══ */
.intro {
  padding: calc(var(--gnb-h) + 96px) 0 88px;
  text-align: center;
  background: linear-gradient(180deg, #fff 0%, var(--bg-1) 100%);
}

.intro-label {
  font-size: 20px;
  font-weight: 700;
  color: var(--main);
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}

.intro-title {
  font-size: 46px;
  font-weight: 800;
  color: #212121;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: 20px;
}

.intro-desc {
  font-size: 21px;
  font-weight: 500;
  color: #595959;
  line-height: 1.6;
}

.intro-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 920px;
  margin: 56px auto 0;
  padding: 32px 16px;
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(255, 70, 92, 0.08);
}

.intro-stat {
  padding: 0 12px;
}

.intro-stat + .intro-stat {
  border-left: 1px solid var(--border);
}

.intro-stat dt {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-3);
  margin-bottom: 8px;
}

.intro-stat dd {
  font-size: 36px;
  font-weight: 800;
  color: var(--main-text);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

/* ═══ BLOCK TITLES ═══ */
.block-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--gray-1);
  letter-spacing: -0.02em;
  line-height: 1.4;
  text-align: center;
  margin-bottom: 40px;
}

.block-title--sub {
  margin-top: 88px;
}

.block-title--left {
  text-align: left;
}

/* ═══ CLIENT LIST ═══ */
.clients-section {
  padding: 110px 0;
}

.client-grid {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.client-item {
  width: calc((100% - 16px * 4) / 5);
  min-height: 148px;
  padding: 24px 12px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  text-align: center;
}

/* 도입/협력 기업은 4열로 배치한다 (12곳 기준 4 + 4 + 4) */
.client-grid--corp .client-item {
  width: calc((100% - 16px * 3) / 4);
}

.client-item img {
  width: 100%;
  max-width: 120px;
  height: 56px;
  object-fit: contain;
}

.client-item span {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-2);
  letter-spacing: -0.01em;
  line-height: 1.35;
}

/* ═══ RESULT ═══ */
.result-section {
  padding: 100px 0;
  background: var(--bg-soft);
}

.result-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 64px;
  align-items: center;
}

.result-label,
.cases-label {
  font-size: 20px;
  font-weight: 700;
  color: var(--main);
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.result-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--gray-2);
  letter-spacing: -0.02em;
  line-height: 1.4;
  margin-bottom: 28px;
}

.result-desc {
  font-size: 19px;
  font-weight: 500;
  color: var(--gray-3);
  margin-bottom: 14px;
}

.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;
}

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

/* ═══ CASE STUDIES ═══ */
.cases-section {
  padding: 110px 0 20px;
}

.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) {
  .client-item {
    width: calc((100% - 16px * 3) / 4);
  }

  .result-inner {
    gap: 40px;
  }

  .result-title {
    font-size: 30px;
  }

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

@media (max-width: 768px) {
  .intro {
    padding: calc(var(--gnb-h) + 56px) 0 56px;
  }

  .intro-label {
    font-size: 16px;
    margin-bottom: 12px;
  }

  .intro-title {
    font-size: 30px;
    margin-bottom: 14px;
  }

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

  .intro-stats {
    grid-template-columns: 1fr 1fr;
    gap: 24px 0;
    margin-top: 36px;
    padding: 24px 8px;
    border-radius: 16px;
  }

  .intro-stat:nth-child(odd) {
    border-left: none;
  }

  .intro-stat dt {
    font-size: 14px;
    margin-bottom: 4px;
  }

  .intro-stat dd {
    font-size: 26px;
  }

  .block-title {
    font-size: 24px;
    margin-bottom: 24px;
  }

  .block-title--sub {
    margin-top: 56px;
  }

  .clients-section {
    padding: 64px 0;
  }

  .client-grid {
    gap: 10px;
  }

  .client-item,
  .client-grid--corp .client-item {
    width: calc((100% - 10px) / 2);
    min-height: 120px;
    padding: 18px 8px 14px;
    gap: 12px;
    border-radius: 12px;
  }

  .client-item img {
    height: 44px;
    max-width: 96px;
  }

  .client-item span {
    font-size: 14px;
  }

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

  .result-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .result-title {
    font-size: 25px;
    margin-bottom: 20px;
  }

  .result-title br {
    display: none;
  }

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

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

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

  .cases-section {
    padding: 64px 0 0;
  }

  .case-card {
    padding: 24px;
  }

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

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