.ailab-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 16px 64px;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Yu Gothic", "Meiryo", sans-serif;
  color: #202124;
  line-height: 1.8;
}

.ailab-hero {
  background: linear-gradient(135deg, #eef5ff 0%, #ffffff 55%, #fff7ec 100%);
  border: 1px solid #dce8ff;
  border-radius: 28px;
  padding: 52px 28px;
  text-align: center;
  box-shadow: 0 12px 32px rgba(30, 80, 160, 0.08);
}

.ailab-badge {
  display: inline-block;
  background: #1f6feb;
  color: #fff;
  font-weight: 800;
  font-size: 13px;
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.ailab-hero h1 {
  font-size: 34px;
  line-height: 1.45;
  margin: 0 0 18px;
  color: #102a43;
}

.ailab-hero p {
  max-width: 760px;
  margin: 0 auto 24px;
  color: #41546b;
  font-size: 16px;
}

.ailab-main-btn {
  display: inline-block;
  background: #ff7a00;
  color: #fff !important;
  text-decoration: none;
  font-weight: 800;
  padding: 14px 30px;
  border-radius: 999px;
  box-shadow: 0 8px 18px rgba(255, 122, 0, 0.24);
}

.ailab-sub {
  margin-top: 12px;
  color: #6b7c93;
  font-size: 13px;
}

.ailab-section {
  margin-top: 52px;
}

.ailab-section h2 {
  font-size: 26px;
  line-height: 1.45;
  margin: 0 0 18px;
  color: #102a43;
  border-left: 6px solid #1f6feb;
  padding-left: 12px;
}

.ailab-lead {
  font-size: 16px;
  color: #41546b;
  margin-bottom: 22px;
}

.ailab-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 24px;
}

.ailab-card {
  background: #ffffff;
  border: 1px solid #e4eaf2;
  border-radius: 22px;
  padding: 24px 20px;
  box-shadow: 0 8px 24px rgba(15, 40, 80, 0.05);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.ailab-card-label {
  display: inline-block;
  align-self: flex-start;
  background: #eef5ff;
  color: #1f6feb;
  font-weight: 800;
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.ailab-card h3 {
  color: #12355b;
  font-size: 20px;
  margin: 0 0 10px;
  line-height: 1.45;
}

.ailab-card p {
  color: #52616f;
  margin: 0 0 18px;
  font-size: 15px;
}

.ailab-card a {
  display: inline-block;
  text-align: center;
  background: #1f6feb;
  color: #fff !important;
  text-decoration: none;
  font-weight: 800;
  padding: 12px 18px;
  border-radius: 999px;
  margin-top: auto;
}

.ailab-card a.orange {
  background: #ff7a00;
}

.ailab-flow {
  counter-reset: flow;
  margin-top: 22px;
}

.ailab-flow-item {
  position: relative;
  background: #f7faff;
  border: 1px solid #dce8ff;
  border-radius: 18px;
  padding: 18px 18px 18px 58px;
  margin-bottom: 14px;
}

.ailab-flow-item::before {
  counter-increment: flow;
  content: counter(flow);
  position: absolute;
  left: 18px;
  top: 18px;
  width: 28px;
  height: 28px;
  background: #1f6feb;
  color: #fff;
  border-radius: 50%;
  text-align: center;
  line-height: 28px;
  font-weight: 800;
}

.ailab-ranking-box {
  background: #102a43;
  color: #fff;
  border-radius: 28px;
  padding: 36px 24px;
  text-align: center;
  margin-top: 52px;
}

.ailab-ranking-box h2 {
  color: #fff;
  border: none;
  padding: 0;
  margin: 0 0 14px;
}

.ailab-ranking-box p {
  color: #d9e6f2;
  margin: 0 auto 22px;
  max-width: 760px;
}

.ailab-ranking-box a {
  display: inline-block;
  background: #ff7a00;
  color: #fff !important;
  text-decoration: none;
  font-weight: 800;
  padding: 14px 28px;
  border-radius: 999px;
}

.ailab-note {
  margin-top: 28px;
  color: #6b7c93;
  font-size: 13px;
}

@media (max-width: 768px) {
  .ailab-hero {
    padding: 38px 20px;
  }

  .ailab-hero h1 {
    font-size: 26px;
  }

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

  .ailab-section h2 {
    font-size: 22px;
  }
}