/* 業種別ランディングページ */
.industry-page section {
  padding: 72px 20px;
}

.industry-page .section-lead {
  text-align: center;
  color: #555;
  margin: -8px auto 32px;
  max-width: 720px;
  line-height: 1.7;
}

/* 背景色は nth-child の交互指定に頼らず明示する */
.industry-page #industry-pains,
.industry-page #industry-fields,
.industry-page #faq,
.industry-page #industry-others {
  background: #dbebfa;
}

.industry-page #industry-solutions,
.industry-page #industry-flow,
.industry-page #industry-sponsor {
  background: #fff;
}

/* Hero */
#industry-hero {
  background: linear-gradient(180deg, #ffffff 0%, #eef3fb 100%);
  padding-top: 56px;
}

.industry-hero-inner {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}

.industry-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: #00008b;
  background: #fff;
  border: 1px solid #c7d2fe;
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 24px;
}

.industry-label svg {
  width: 18px;
  height: 18px;
}

#industry-hero h1 {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.35;
  color: #1a1a1a;
  margin-bottom: 20px;
}

.industry-lead {
  font-size: 17px;
  line-height: 1.8;
  color: #555;
  margin-bottom: 24px;
}

.industry-points {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
}

.industry-points li {
  font-size: 14px;
  font-weight: 500;
  color: #1e3a8a;
  background: #e0e7ff;
  border-radius: 6px;
  padding: 8px 14px;
}

.industry-points li:before {
  content: "✓";
  margin-right: 6px;
  font-weight: 700;
}

#industry-hero .btn-wrap {
  text-align: center;
}

#industry-hero .btn-wrap .btn {
  display: inline-block;
  font-size: 18px;
  padding: 16px 48px;
  background: #4338ca;
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(67, 56, 202, 0.3);
  transition: all 0.3s ease;
}

#industry-hero .btn-wrap .btn:hover {
  background: #3730a3;
  transform: translateY(-2px);
}

#industry-hero .btn-wrap .sub-link {
  display: inline-block;
  margin-left: 24px;
  font-size: 16px;
  color: #4338ca;
  text-decoration: underline;
  text-underline-offset: 4px;
}

#industry-hero .btn-wrap .btn-note {
  font-size: 13px;
  color: #888;
  margin: 14px 0 0;
  text-align: center;
}

/* Cards */
.industry-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.industry-cards .card {
  background: #fff;
  border-radius: 12px;
  padding: 28px 24px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
  position: relative;
}

.industry-cards .card h3 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 12px;
  color: #1a1a1a;
}

.industry-cards .card p {
  font-size: 14px;
  line-height: 1.8;
  color: #555;
}

.industry-cards .card.pain {
  border-top: 4px solid #e57373;
}

.industry-cards .card.solution {
  border-top: 4px solid #00008b;
  padding-top: 36px;
}

.industry-cards .card.solution .num {
  position: absolute;
  top: -14px;
  left: 20px;
  background: #00008b;
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 700;
  border-radius: 999px;
  padding: 4px 12px;
}

/* Form preview (iframe) */
.preview-frame {
  max-width: 900px;
  margin: 0 auto;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.preview-frame-head {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: #f3f4f6;
  border-bottom: 1px solid #e5e7eb;
}

.preview-frame-head .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #d1d5db;
}

.preview-frame-head .url {
  margin-left: 10px;
  flex: 1;
  font-size: 12px;
  color: #6b7280;
  background: #fff;
  border-radius: 4px;
  padding: 4px 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.preview-frame iframe {
  display: block;
  width: 100%;
  height: 720px;
  border: 0;
}

.field-note {
  text-align: center;
  font-size: 14px;
  color: #666;
  margin-top: 20px;
}

.field-note a {
  color: #00008b;
  margin-left: 8px;
}

/* Flow */
.flow-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.flow-item {
  border: 3px solid #00008b;
  border-radius: 8px;
  background: #fff;
  padding: 36px 20px 24px;
  position: relative;
}

.flow-item .num {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  background: #00008b;
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 14px;
  width: 36px;
  height: 36px;
  line-height: 36px;
  text-align: center;
  border-radius: 50%;
}

.flow-item h3 {
  font-size: 17px;
  font-weight: 600;
  text-align: center;
  margin-bottom: 10px;
}

.flow-item p {
  font-size: 14px;
  line-height: 1.7;
  color: #555;
}

/* Sponsor */
.sponsor-box {
  max-width: 800px;
  margin: 0 auto;
  background: #fff;
  border: 2px solid #f59e0b;
  border-radius: 12px;
  padding: 36px 32px;
  text-align: center;
}

.sponsor-box h2 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
}

.sponsor-box p {
  font-size: 15px;
  line-height: 1.8;
  color: #555;
  margin-bottom: 20px;
}

.sponsor-btn {
  border: 0;
  cursor: pointer;
  background: #f59e0b;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 999px;
}

.sponsor-btn:hover {
  background: #d97706;
}

/* CTA */
#industry-cta {
  background: #1e3a8a;
}

.cta-box {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  color: #fff;
}

.cta-box h2 {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 12px;
}

.cta-box p {
  font-size: 15px;
  opacity: 0.85;
  margin-bottom: 28px;
}

.cta-box .price-cta-btn {
  background: #fff;
  color: #1e3a8a;
  box-shadow: none;
}

.cta-box .price-cta-btn:hover {
  background: #eef2ff;
  color: #1e3a8a;
}

.cta-box .cta-sub {
  display: block;
  margin-top: 18px;
  color: #fff;
  font-size: 14px;
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* Others */
.other-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 900px;
  margin: 0 auto;
}

.other-item {
  display: block;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 16px 18px;
  text-decoration: none;
  color: #1a1a1a;
  transition: all 0.2s ease;
}

.other-item:hover {
  border-color: #00008b;
  transform: translateY(-2px);
}

.other-item .label {
  display: block;
  font-size: 12px;
  color: #6b7280;
  margin-bottom: 4px;
}

.other-item .name {
  font-size: 16px;
  font-weight: 600;
}

.other-item .name:after {
  content: " →";
  color: #00008b;
}

/* Responsive */
@media screen and (max-width: 1000px) {
  .industry-cards,
  .flow-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 768px) {
  .industry-page section {
    padding: 48px 16px;
  }

  .preview-frame iframe {
    height: 600px;
  }

  #industry-hero h1 {
    font-size: 28px;
  }

  .industry-lead {
    font-size: 15px;
    text-align: left;
  }

  .industry-cards,
  .flow-list,
  .other-list {
    grid-template-columns: 1fr;
  }

  #industry-hero .btn-wrap .sub-link {
    display: block;
    margin: 16px 0 0;
  }

  .cta-box h2 {
    font-size: 22px;
  }
}