:root {
  --dc-primary: #1a365d;
  --dc-primary-light: #2c5282;
  --dc-accent: #3182ce;
  --dc-accent-hover: #2b6cb0;
  --dc-bg: #ffffff;
  --dc-bg-alt: #f7fafc;
  --dc-bg-dark: #1a202c;
  --dc-text: #2d3748;
  --dc-text-light: #718096;
  --dc-text-muted: #a0aec0;
  --dc-border: #e2e8f0;
  --dc-radius: 12px;
  --dc-radius-sm: 8px;
  --dc-radius-lg: 16px;
  --dc-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --dc-shadow-md: 0 4px 6px rgba(0,0,0,0.05), 0 2px 4px rgba(0,0,0,0.03);
  --dc-shadow-lg: 0 10px 15px rgba(0,0,0,0.04), 0 4px 6px rgba(0,0,0,0.02);
  --dc-space-xs: 4px;
  --dc-space-sm: 8px;
  --dc-space-md: 16px;
  --dc-space-lg: 24px;
  --dc-space-xl: 32px;
  --dc-space-2xl: 48px;
  --dc-space-3xl: 64px;
  --dc-space-4xl: 96px;
  --dc-font: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --dc-content-width: 760px;
  --dc-site-width: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: var(--dc-font);
  color: var(--dc-text);
  line-height: 1.75;
  font-size: 16.5px;
  background: var(--dc-bg);
  -webkit-font-smoothing: antialiased;
}

/* Override twentytwentyfive defaults */
.wp-site-blocks { padding: 0 !important; }
body .is-layout-constrained > :where(:not(.alignleft):not(.alignright):not(.alignfull)) {
  max-width: var(--dc-content-width);
  margin-left: auto;
  margin-right: auto;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--dc-font);
  font-weight: 700;
  line-height: 1.3;
  color: var(--dc-primary);
  letter-spacing: -0.02em;
}

h1 { font-size: 2.25rem; margin: 0 0 1rem; }
h2 { font-size: 1.625rem; margin: 2.5rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--dc-border); }
h3 { font-size: 1.25rem; margin: 2rem 0 0.75rem; color: var(--dc-primary-light); }

p { margin: 0 0 1.25rem; }

/* Links */
a { color: var(--dc-accent); text-decoration: none; transition: color 200ms; }
a:hover { color: var(--dc-accent-hover); }

/* Article content */
.entry-content, .post-content {
  max-width: var(--dc-content-width);
  margin: 0 auto;
  padding: 0 var(--dc-space-lg);
}

.entry-content img, .post-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--dc-radius);
  margin: var(--dc-space-xl) 0;
}

/* Tables */
.entry-content table, .post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--dc-space-xl) 0;
  font-size: 0.9rem;
  border-radius: var(--dc-radius);
  overflow: hidden;
  box-shadow: var(--dc-shadow);
}

.entry-content th, .post-content th {
  background: var(--dc-primary);
  color: #fff;
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
}

.entry-content td, .post-content td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--dc-border);
}

.entry-content tr:last-child td { border-bottom: none; }
.entry-content tr:nth-child(even) td { background: var(--dc-bg-alt); }

/* Blockquote / Callout */
.entry-content blockquote, .post-content blockquote {
  background: linear-gradient(135deg, #ebf8ff 0%, #f0fff4 100%);
  border-left: 4px solid var(--dc-accent);
  padding: var(--dc-space-lg) var(--dc-space-xl);
  margin: var(--dc-space-xl) 0;
  border-radius: 0 var(--dc-radius) var(--dc-radius) 0;
  font-size: 0.95rem;
}

.entry-content blockquote p:last-child { margin-bottom: 0; }

/* Lists */
.entry-content ul, .entry-content ol,
.post-content ul, .post-content ol {
  padding-left: 1.5rem;
  margin: var(--dc-space-lg) 0;
}

.entry-content li, .post-content li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

/* Buttons */
.dc-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--dc-accent);
  color: #fff;
  border: none;
  border-radius: var(--dc-radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 200ms;
  text-decoration: none;
}

.dc-btn:hover { background: var(--dc-accent-hover); color: #fff; transform: translateY(-1px); box-shadow: var(--dc-shadow-md); }

/* Cards */
.dc-card {
  background: var(--dc-bg);
  border-radius: var(--dc-radius);
  box-shadow: var(--dc-shadow);
  overflow: hidden;
  transition: all 250ms;
}

.dc-card:hover { box-shadow: var(--dc-shadow-lg); transform: translateY(-2px); }

/* Legal notices */
.legal-notice, .ai-notice {
  font-size: 0.85em;
  color: #777;
}

/* Responsive */
@media (max-width: 768px) {
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.375rem; }
  h3 { font-size: 1.125rem; }
  body { font-size: 15.5px; }
  .entry-content, .post-content { padding: 0 var(--dc-space-md); }
  .entry-content table { font-size: 0.82rem; display: block; overflow-x: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}