:root {
  --color-primary: #2BB3A3;
  --color-primary-dark: #239E90;
  --color-primary-light: #E8F8F5;
  --color-navy: #123B5C;
  --color-navy-light: #1A5276;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F7FAFA;
  --color-bg-card: #FFFFFF;
  --color-text: #2C3E50;
  --color-text-light: #5D6D7E;
  --color-text-muted: #95A5A6;
  --color-border: #E8ECEF;
  --color-border-light: #F0F3F5;
  --font-heading: 'Noto Serif KR', 'Pretendard Variable', serif;
  --font-body: 'Pretendard Variable', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.1);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.12);
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  --spacing-4xl: 96px;
  --spacing-5xl: 128px;
  --max-content: 780px;
  --max-wide: 1200px;
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}

/* === SITE HEADER === */
.site-header, header.wp-block-template-part {
  background: var(--color-bg) !important;
  border-bottom: 1px solid var(--color-border) !important;
  padding: 0 !important;
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
  background: rgba(255,255,255,0.95) !important;
}

.site-header .wp-block-group,
header .wp-block-group {
  max-width: var(--max-wide) !important;
  margin: 0 auto !important;
  padding: var(--spacing-md) var(--spacing-lg) !important;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-navy);
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.entry-title, .wp-block-post-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  color: var(--color-navy);
}

/* === SINGLE POST === */
.entry-content, .wp-block-post-content {
  max-width: var(--max-content) !important;
  margin: 0 auto !important;
  padding: var(--spacing-2xl) var(--spacing-lg) !important;
  font-size: 17px;
  line-height: 1.8;
}

.entry-content h2,
.wp-block-post-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: var(--spacing-3xl) 0 var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  border-bottom: 3px solid var(--color-primary);
  color: var(--color-navy);
}

.entry-content h3,
.wp-block-post-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: var(--spacing-2xl) 0 var(--spacing-md);
  color: var(--color-navy-light);
  padding-left: var(--spacing-md);
  border-left: 3px solid var(--color-primary);
}

.entry-content p {
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
}

/* === TABLES === */
.entry-content table,
.wp-block-post-content table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: var(--spacing-xl) 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  font-size: 0.95em;
}

.entry-content table thead th,
table.info-table thead th {
  background: var(--color-navy) !important;
  color: #fff !important;
  padding: 14px 16px;
  font-weight: 600;
  text-align: left;
  font-size: 0.9em;
  letter-spacing: 0.02em;
}

.entry-content table tbody td,
table.info-table tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: top;
}

.entry-content table tbody tr:nth-child(even) {
  background: var(--color-bg-alt);
}

.entry-content table tbody tr:hover {
  background: var(--color-primary-light);
  transition: background var(--transition);
}

/* === BLOCKQUOTE / CALLOUT === */
.entry-content blockquote,
.wp-block-quote {
  background: var(--color-primary-light) !important;
  border-left: 4px solid var(--color-primary) !important;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--spacing-lg) var(--spacing-xl) !important;
  margin: var(--spacing-xl) 0 !important;
  font-size: 1.02em;
  color: var(--color-navy);
}

/* === LISTS === */
.entry-content ul, .entry-content ol {
  margin: var(--spacing-lg) 0;
  padding-left: var(--spacing-xl);
}

.entry-content li {
  margin-bottom: var(--spacing-sm);
  line-height: 1.7;
}

.entry-content ul li::marker {
  color: var(--color-primary);
}

/* === IMAGES === */
.entry-content img,
.wp-block-post-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin: var(--spacing-lg) 0;
}

/* === FEATURED IMAGE === */
.wp-post-image,
.post-thumbnail img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* === LEGAL NOTICE === */
.legal-notice {
  font-size: 0.85em !important;
  color: #777 !important;
  background: #f8f9fa !important;
  border-left: 3px solid #cbd5e1 !important;
  padding: 10px 14px !important;
  margin-top: 2em !important;
  border-radius: 0 6px 6px 0 !important;
}

.ai-notice {
  font-size: 0.85em !important;
  color: #888 !important;
  margin-top: 2em !important;
}

/* === NAVIGATION === */
.wp-block-navigation a,
.main-navigation a {
  color: var(--color-text) !important;
  text-decoration: none !important;
  font-weight: 500;
  font-size: 0.95rem;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.wp-block-navigation a:hover,
.main-navigation a:hover {
  color: var(--color-primary) !important;
  background: var(--color-primary-light);
}

/* === FOOTER === */
.site-footer, footer.wp-block-template-part {
  background: var(--color-navy) !important;
  color: rgba(255,255,255,0.8) !important;
  padding: var(--spacing-3xl) var(--spacing-lg) !important;
}

.site-footer a { color: var(--color-primary) !important; }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .entry-content, .wp-block-post-content {
    padding: var(--spacing-lg) var(--spacing-md) !important;
    font-size: 16px;
  }
  .entry-content h2 { font-size: 1.3rem; }
  .entry-content table { font-size: 0.85em; display: block; overflow-x: auto; }
  .entry-content blockquote { padding: var(--spacing-md) !important; }
}

/* === INLINE CHART STYLES === */
.timeline-bar {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin: var(--spacing-xl) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.timeline-bar .step {
  flex: 1;
  padding: var(--spacing-lg) var(--spacing-md);
  text-align: center;
  background: var(--color-primary-light);
  border-right: 2px solid rgba(255,255,255,0.5);
  transition: background var(--transition);
}

.timeline-bar .step:last-child { border-right: none; }
.timeline-bar .step:hover { background: rgba(43,179,163,0.2); }

.timeline-bar .step-label {
  font-weight: 700;
  color: var(--color-navy);
  font-size: 0.95em;
  margin-bottom: 4px;
}

.timeline-bar .step-desc {
  font-size: 0.82em;
  color: var(--color-text-light);
  line-height: 1.4;
}

/* Horizontal bar chart */
.hbar-chart { margin: var(--spacing-xl) 0; }
.hbar-row {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-sm);
  gap: var(--spacing-md);
}
.hbar-label {
  min-width: 120px;
  font-size: 0.9em;
  font-weight: 500;
  color: var(--color-navy);
  text-align: right;
}
.hbar-track {
  flex: 1;
  background: var(--color-border-light);
  border-radius: 20px;
  height: 28px;
  overflow: hidden;
}
.hbar-fill {
  height: 100%;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 10px;
  font-size: 0.78em;
  font-weight: 600;
  color: #fff;
  transition: width 0.6s ease;
}

/* Info card grid */
.info-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.info-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.info-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--color-primary);
}

.info-card .card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  font-size: 1.5rem;
}

.info-card h4 {
  font-size: 1.05rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-navy);
}

.info-card p {
  font-size: 0.9em;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* Checklist */
.checklist {
  list-style: none;
  padding: 0;
  margin: var(--spacing-lg) 0;
}

.checklist li {
  padding: var(--spacing-sm) 0;
  padding-left: 32px;
  position: relative;
  border-bottom: 1px solid var(--color-border-light);
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.1em;
}

/* Summary box */
.summary-box {
  background: linear-gradient(135deg, var(--color-primary-light), #fff);
  border: 1px solid rgba(43,179,163,0.2);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin: var(--spacing-xl) 0;
}

.summary-box h4 {
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-md);
  font-size: 1.05rem;
}

/* Comparison grid */
.compare-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin: var(--spacing-xl) 0;
}

@media (max-width: 768px) {
  .compare-grid { grid-template-columns: 1fr; }
  .info-card-grid { grid-template-columns: 1fr; }
  .hbar-label { min-width: 80px; font-size: 0.8em; }
  .timeline-bar { flex-direction: column; }
}

.compare-col {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  text-align: center;
}

.compare-col.highlight {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.compare-col h4 {
  background: var(--color-navy);
  color: #fff;
  margin: calc(-1 * var(--spacing-lg));
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  font-size: 1rem;
}

.compare-col.highlight h4 {
  background: var(--color-primary);
}

/* Post card styling for archive/home */
.wp-block-post {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid var(--color-border);
}

.wp-block-post:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* Related posts */
.related-posts {
  margin-top: var(--spacing-3xl);
  padding-top: var(--spacing-2xl);
  border-top: 1px solid var(--color-border);
}

.related-posts h3 {
  border-left: none;
  padding-left: 0;
  font-size: 1.3rem;
  margin-bottom: var(--spacing-xl);
}

/* Focus styles */
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* CTA Button */
.cta-button {
  display: inline-block;
  background: var(--color-primary);
  color: #fff !important;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-decoration: none !important;
  transition: all var(--transition);
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.cta-button:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Step diagram */
.step-diagram {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin: var(--spacing-xl) 0;
  position: relative;
}

.step-diagram .step-item {
  flex: 1;
  text-align: center;
  position: relative;
  padding: 0 var(--spacing-sm);
}

.step-diagram .step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  position: relative;
  z-index: 2;
}

.step-diagram .step-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 20px;
  left: calc(50% + 20px);
  right: calc(-50% + 20px);
  height: 2px;
  background: var(--color-primary);
  opacity: 0.3;
  z-index: 1;
}

.step-diagram .step-title {
  font-weight: 600;
  font-size: 0.88em;
  color: var(--color-navy);
  margin-bottom: 4px;
}

.step-diagram .step-text {
  font-size: 0.8em;
  color: var(--color-text-light);
  line-height: 1.4;
}

@media (max-width: 600px) {
  .step-diagram {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  .step-diagram .step-item:not(:last-child)::after { display: none; }
  .step-diagram .step-item {
    display: flex;
    text-align: left;
    gap: var(--spacing-md);
    align-items: flex-start;
  }
}

/* Gauge / meter */
.gauge-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin: var(--spacing-sm) 0;
}
.gauge-label { min-width: 100px; font-size: 0.9em; font-weight: 500; }
.gauge-dots {
  display: flex;
  gap: 4px;
}
.gauge-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-border-light);
}
.gauge-dot.filled { background: var(--color-primary); }
.gauge-dot.filled.warn { background: #E67E22; }
.gauge-dot.filled.danger { background: #E74C3C; }