/* ============================================================
   naphtha.css  — ナフサショック×業種 LP 専用スタイル
   読み込み元: naphtha_industry_template.php
============================================================ */

/* ===================== HERO ===================== */
.naphtha-hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #fff;
}
.naphtha-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,10,30,0.82) 0%, rgba(26,74,53,0.65) 100%);
  z-index: 1;
}
.naphtha-hero-content {
  position: relative;
  z-index: 2;
  padding: 100px 40px 80px;
}
.naphtha-hero h1 {
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1.45;
  margin: 20px 0 28px;
  color: #fff;
  text-shadow: 0 2px 20px rgba(0,0,0,0.4);
  letter-spacing: 0.04em;
}
.naphtha-hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.88);
  line-height: 1.8;
  margin-bottom: 12px;
}
@media (min-width: 768px) {
  .naphtha-hero h1 { font-size: 3.2rem; }
}
@media (max-width: 768px) {
  .naphtha-hero { min-height: 75vh; }
  .naphtha-hero h1 { font-size: 1.85rem; }
  .naphtha-hero-content { padding: 80px 20px 60px; }
}

/* ===================== BADGE ===================== */
.naphtha-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(240,80,30,0.9);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 8px 20px;
  border-radius: 50px;
  margin-bottom: 20px;
  letter-spacing: 0.08em;
  box-shadow: 0 4px 16px rgba(240,80,30,0.4);
}
.naphtha-badge-icon { font-size: 1rem; }

/* ===================== ALERT SECTION ===================== */
.naphtha-alert-section {
  background: #0f172a !important;
  padding: 40px 0 !important;
  margin: 0 !important;
}
.naphtha-alert-box {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  background: rgba(240, 80, 30, 0.1);
  border: 2px solid rgba(240, 80, 30, 0.5);
  border-left: 5px solid #f0501e;
  border-radius: 12px;
  padding: 28px 36px;
  color: #fff !important;
}
.naphtha-alert-icon {
  font-size: 2.4rem;
  flex-shrink: 0;
  margin-top: 2px;
  filter: none;
}
.naphtha-alert-text {
  font-size: 0.97rem;
  line-height: 2;
  color: rgba(255, 255, 255, 0.95) !important;
  font-weight: 400;
}
.naphtha-alert-text strong {
  color: #ffab70 !important;
  font-size: 1.05rem;
  display: block;
  margin-bottom: 6px;
}

/* ===================== SECTION BACKGROUNDS ===================== */
.naphtha-section-white {
  padding: 100px 0;
  background: #fff;
}
.naphtha-section-light {
  padding: 100px 0;
  background: var(--color-bg);
}
.naphtha-section-danger {
  padding: 100px 0;
  background: linear-gradient(160deg, #1a1a2e 0%, #2d1b3d 100%);
}

/* ===================== CHECKLIST GRID ===================== */
.naphtha-checklist-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto 48px;
}
@media (min-width: 640px) {
  .naphtha-checklist-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .naphtha-checklist-grid { grid-template-columns: repeat(3, 1fr); }
}
.naphtha-check-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 18px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-main-dark);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  transition: all 0.3s ease;
}
.naphtha-check-item:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}
.naphtha-check-icon {
  color: var(--color-accent);
  font-size: 1.2rem;
  font-weight: 900;
  flex-shrink: 0;
}
.naphtha-cta-inline {
  text-align: center;
  padding: 40px;
  background: linear-gradient(135deg, var(--color-main-light) 0%, #f0f7e9 100%);
  border-radius: 16px;
  max-width: 700px;
  margin: 0 auto;
}
.naphtha-cta-inline p {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-main-dark);
  margin-bottom: 20px;
}

/* ===================== TWO COLUMN ===================== */
.naphtha-two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
@media (min-width: 768px) {
  .naphtha-two-col { grid-template-columns: 1fr 1fr; }
  .naphtha-two-col-reverse { direction: rtl; }
  .naphtha-two-col-reverse > * { direction: ltr; }
}
.naphtha-img-rounded {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 12px 48px rgba(0,0,0,0.12);
  display: block;
}
.naphtha-img-caption {
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-sub);
  margin-top: 12px;
}
.naphtha-two-col-text h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-main-dark);
  margin-bottom: 16px;
}
.naphtha-two-col-text p {
  font-size: 0.98rem;
  line-height: 1.9;
  color: var(--color-text);
  margin-bottom: 16px;
}

/* ===================== DANGER CARDS ===================== */
.naphtha-danger-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 28px 24px;
  text-align: center;
  color: #fff;
  transition: all 0.3s ease;
}
.naphtha-danger-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-4px);
}
.naphtha-danger-icon { font-size: 2rem; margin-bottom: 12px; }
.naphtha-danger-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ff9966;
  margin-bottom: 8px;
}
.naphtha-danger-card p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
}
.naphtha-cost-highlight {
  background: rgba(240,80,30,0.15);
  border: 1px solid rgba(240,80,30,0.3);
  border-radius: 12px;
  padding: 28px 32px;
  margin-top: 48px;
  text-align: center;
  color: #fff;
  font-size: 1.05rem;
  line-height: 1.8;
}
.naphtha-cost-highlight strong { color: #ff9966; display: block; font-size: 1.15rem; margin-bottom: 8px; }

/* ===================== ASSET LIST ===================== */
.naphtha-asset-list { display: flex; flex-direction: column; gap: 16px; }
.naphtha-asset-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--color-bg);
  border-radius: 12px;
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
}
.naphtha-asset-item:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
.naphtha-asset-num {
  width: 36px;
  height: 36px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
  font-family: 'Inter', sans-serif;
}
.naphtha-asset-detail h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-main-dark);
  margin-bottom: 4px;
}
.naphtha-asset-detail p {
  font-size: 0.88rem;
  color: var(--color-text-sub);
  line-height: 1.6;
}
.naphtha-warn-box {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: #fff3e0;
  border: 1px solid rgba(240,140,30,0.3);
  border-radius: 12px;
  padding: 24px 28px;
  margin-top: 40px;
  font-size: 0.95rem;
  color: #7a4500;
  line-height: 1.8;
}
.naphtha-warn-icon { font-size: 1.6rem; flex-shrink: 0; }

/* ===================== DOC CARDS ===================== */
.naphtha-doc-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.04);
}
.naphtha-doc-card-warn {
  border-top: 3px solid var(--color-danger);
}
.naphtha-doc-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-main-dark);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.naphtha-doc-card-warn h3 { color: var(--color-danger); }
.naphtha-doc-icon { font-size: 1.4rem; }
.naphtha-doc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.naphtha-doc-list li {
  padding-left: 24px;
  position: relative;
  font-size: 0.95rem;
  color: var(--color-text);
}
.naphtha-doc-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-main);
  font-weight: 700;
}
.naphtha-doc-list-warn li::before {
  content: '!';
  color: var(--color-danger);
}

/* ===================== CASE CARDS ===================== */
.naphtha-case-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 32px 24px;
  position: relative;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.naphtha-case-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.1);
  border-color: var(--color-main);
}
.naphtha-case-num {
  display: inline-block;
  background: var(--color-main-dark);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
  letter-spacing: 0.06em;
}
.naphtha-case-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-main-dark);
  margin-bottom: 14px;
  border-bottom: 2px solid var(--color-accent-light);
  padding-bottom: 12px;
}
.naphtha-case-card p {
  font-size: 0.9rem;
  color: var(--color-text-sub);
  line-height: 1.8;
}

/* ===================== PATTERN CARDS ===================== */
.naphtha-pattern-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 32px 28px;
  position: relative;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(0,0,0,0.04);
}
.naphtha-pattern-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.1);
}
.naphtha-pattern-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 12px;
}
.naphtha-pattern-a { border-top: 4px solid #2196F3; }
.naphtha-pattern-a .naphtha-pattern-label { background: #E3F2FD; color: #1565C0; }
.naphtha-pattern-b { border-top: 4px solid var(--color-accent); }
.naphtha-pattern-b .naphtha-pattern-label { background: var(--color-accent-light); color: #7a4500; }
.naphtha-pattern-c { border-top: 4px solid var(--color-main); }
.naphtha-pattern-c .naphtha-pattern-label { background: var(--color-main-light); color: var(--color-main-dark); }
.naphtha-pattern-d { border-top: 4px solid var(--color-danger); }
.naphtha-pattern-d .naphtha-pattern-label { background: var(--color-danger-light); color: var(--color-danger); }
.naphtha-pattern-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-main-dark);
  margin-bottom: 12px;
}
.naphtha-pattern-target {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  background: var(--color-bg);
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 14px;
  line-height: 1.6;
}
.naphtha-pattern-card p {
  font-size: 0.92rem;
  color: var(--color-text);
  line-height: 1.8;
}

/* ===================== SERVICE TABLE ===================== */
.naphtha-service-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 8px;
}
.naphtha-service-table th {
  background: var(--color-bg-soft);
  color: var(--color-main-dark);
  font-weight: 700;
  text-align: left;
  padding: 14px 20px;
  border: 1px solid var(--color-border);
  font-size: 0.9rem;
  width: 130px;
}
.naphtha-service-table td {
  padding: 14px 20px;
  border: 1px solid var(--color-border);
  font-size: 0.95rem;
  color: var(--color-text);
  background: #fff;
}
.naphtha-price {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-accent);
  font-family: 'Inter', sans-serif;
}
.naphtha-included-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}
.naphtha-included-list li {
  padding-left: 28px;
  position: relative;
  font-size: 0.95rem;
  color: var(--color-text);
}
.naphtha-included-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-main);
  font-weight: 700;
}

/* ===================== RELATED INDUSTRIES ===================== */
.naphtha-related-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.naphtha-related-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 50px;
  padding: 10px 22px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-main-dark);
  text-decoration: none;
  transition: all 0.3s ease;
}
.naphtha-related-link:hover {
  background: var(--color-main-dark);
  color: #fff;
  border-color: var(--color-main-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}
.naphtha-related-arrow { color: var(--color-accent); font-weight: 700; }
.naphtha-related-link:hover .naphtha-related-arrow { color: #ffa040; }

/* ===================== BREADCRUMB ===================== */
.breadcrumb-container {
  background: var(--color-bg);
  padding: 12px 0;
  font-size: 0.82rem;
  color: var(--color-text-sub);
  border-bottom: 1px solid var(--color-border);
}
.breadcrumb-container a {
  color: var(--color-text-sub);
  text-decoration: none;
}
.breadcrumb-container a:hover { color: var(--color-main); }

/* ===================== FINAL CTA ===================== */
.naphtha-final-cta {
  position: relative;
  padding: 120px 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #fff;
  text-align: center;
}
.naphtha-final-cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,10,30,0.88) 0%, rgba(26,74,53,0.78) 100%);
}
.naphtha-final-cta-content {
  position: relative;
  z-index: 2;
}
.naphtha-final-cta h2 {
  font-size: 2.2rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 24px;
  line-height: 1.5;
  text-shadow: 0 2px 16px rgba(0,0,0,0.3);
}
.naphtha-final-cta p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.9);
  line-height: 1.9;
  margin-bottom: 40px;
}
.naphtha-final-cta-btns {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin-bottom: 36px;
}
@media (min-width: 640px) {
  .naphtha-final-cta-btns { flex-direction: row; justify-content: center; }
}
.naphtha-final-cta .btn { max-width: 400px; width: 100%; padding: 20px; font-size: 1.05rem; }
.naphtha-final-tel {
  font-size: 1.3rem;
  color: #fff;
}
.naphtha-final-tel a {
  color: var(--color-accent-light);
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  text-decoration: none;
}
.naphtha-final-tel span {
  display: block;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin-top: 6px;
}
@media (max-width: 768px) {
  .naphtha-final-cta h2 { font-size: 1.6rem; }
  .naphtha-final-cta { padding: 80px 0; }
}