/* Sub-page shared styles */
.sub-page { padding: 40px 0 80px; }

.sub-hero {
  background: var(--prism-primary);
  color: white;
  padding: 60px 0 50px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.sub-hero::before {
  content: none;
}
.sub-hero-inner { position: relative; z-index: 1; }
.sub-hero h1 { font-size: 36px; font-weight: 700; margin: 0 0 12px; letter-spacing: -1px; }
.sub-hero p { font-size: 16px; margin: 0; opacity: 0.85; line-height: 1.7; }

.sub-section { margin-bottom: 60px; }
.sub-section h2 {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: -0.8px;
  text-align: center;
}
.sub-section h2 .accent { color: var(--prism-primary); }
.sub-section .lead {
  text-align: center;
  color: var(--prism-text-muted);
  font-size: 15px;
  margin: 0 0 36px;
  line-height: 1.7;
}
.sub-section h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 16px;
  padding-left: 12px;
  border-left: 4px solid var(--prism-primary);
  letter-spacing: -0.3px;
}

.prose {
  font-size: 15px;
  line-height: 1.95;
  color: #1f2937;
}
.prose p { margin: 0 0 18px; }
.prose strong { color: var(--prism-primary); font-weight: 700; }

.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 24px 0;
}
@media (max-width: 768px) { .value-grid { grid-template-columns: repeat(2, 1fr); } }
.value-card {
  background: white;
  border: 1px solid var(--prism-border);
  border-radius: 10px;
  padding: 28px 20px;
  text-align: center;
  transition: all 0.2s;
}
.value-card:hover { border-color: var(--prism-primary); transform: translateY(-3px); box-shadow: 0 10px 24px rgba(30,58,138,0.08); }
.value-card .icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, #1e3a8a, #3b82f6);
  color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  margin: 0 auto 14px;
}
.value-card h4 { margin: 0 0 6px; font-size: 16px; font-weight: 700; }
.value-card p { margin: 0; font-size: 13px; color: var(--prism-text-muted); line-height: 1.5; }

.info-table-x {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border: 1px solid var(--prism-border);
  border-radius: 8px;
  overflow: hidden;
  font-size: 14px;
}
.info-table-x tr { border-bottom: 1px solid var(--prism-border); }
.info-table-x tr:last-child { border-bottom: none; }
.info-table-x th {
  background: #f8fafc;
  padding: 14px 20px;
  text-align: left;
  width: 200px;
  font-weight: 700;
  color: #374151;
  vertical-align: top;
}
.info-table-x td { padding: 14px 20px; line-height: 1.6; vertical-align: top; }

.bullet-list { list-style: none; padding: 0; margin: 0; }
.bullet-list li {
  padding: 10px 0 10px 26px;
  position: relative;
  line-height: 1.7;
  border-bottom: 1px dashed var(--prism-border);
}
.bullet-list li:last-child { border-bottom: none; }
.bullet-list li::before {
  content: '▶';
  position: absolute;
  left: 0;
  top: 12px;
  color: var(--prism-primary);
  font-size: 12px;
}
.bullet-list li strong { display: block; font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.bullet-list li span { display: block; font-size: 13px; color: var(--prism-text-muted); padding-left: 14px; position: relative; margin-top: 4px; }
.bullet-list li span::before { content: '-'; position: absolute; left: 0; }

.callout {
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
  border: 1px solid #bfdbfe;
  border-radius: 10px;
  padding: 28px 32px;
  text-align: center;
  margin: 32px 0;
}
.callout h3 {
  border: none;
  padding: 0;
  font-size: 22px;
  margin: 0 0 8px;
  color: var(--prism-primary);
}
.callout p { margin: 0; color: #374151; font-size: 14px; line-height: 1.7; }

.def-box {
  background: white;
  border: 1px solid var(--prism-border);
  border-radius: 10px;
  padding: 28px;
  margin-bottom: 24px;
}
.def-box .badge {
  display: inline-block;
  background: var(--prism-primary);
  color: white;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 12px;
}
.def-box h3 {
  border: none;
  padding: 0;
  font-size: 22px;
  margin: 0 0 14px;
  letter-spacing: -0.5px;
}
.def-box p { font-size: 15px; line-height: 1.85; color: #374151; margin: 0 0 12px; }

.method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 20px 0;
}
@media (max-width: 768px) { .method-grid { grid-template-columns: repeat(2, 1fr); } }
.method-card {
  background: white;
  border: 1px solid var(--prism-border);
  border-radius: 8px;
  padding: 20px;
  position: relative;
  transition: all 0.2s;
}
.method-card:hover { border-color: var(--prism-primary); }
.method-card .num {
  font-size: 36px;
  font-weight: 900;
  color: #dbeafe;
  line-height: 1;
  letter-spacing: -2px;
}
.method-card h4 { margin: 8px 0 6px; font-size: 15px; font-weight: 700; color: var(--prism-primary); }
.method-card p { margin: 0; font-size: 13px; color: var(--prism-text-muted); line-height: 1.5; }