:root {
  --color-primary: #1a5632;
  --color-primary-light: #2d7a4a;
  --color-primary-dark: #0f3d22;
  --color-accent: #d4a843;
  --color-accent-light: #e8c36b;
  --color-bg: #fafaf8;
  --color-surface: #ffffff;
  --color-surface-alt: #f5f3ef;
  --color-text: #1a1a1a;
  --color-text-secondary: #555555;
  --color-text-muted: #888888;
  --color-border: #e5e2dc;
  --color-border-light: #f0ede8;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.1);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.12);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 64px;
  --spacing-2xl: 96px;
  --spacing-3xl: 128px;
  --max-width: 1200px;
  --content-width: 780px;
  --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; }
}

* { margin:0; padding:0; box-sizing:border-box; }

html { font-size:16px; scroll-behavior:smooth; -webkit-font-smoothing:antialiased; }

body {
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
}

/* Typography */
h1,h2,h3,h4 { font-weight:700; line-height:1.3; color:var(--color-text); letter-spacing:-0.02em; }
h1 { font-size:clamp(2rem,4vw,3rem); }
h2 { font-size:clamp(1.5rem,3vw,2.2rem); }
h3 { font-size:clamp(1.2rem,2.5vw,1.6rem); }

p { margin-bottom:1em; line-height:1.75; color:var(--color-text-secondary); }

a { color:var(--color-primary); text-decoration:none; transition:color var(--transition); }
a:hover { color:var(--color-primary-light); }

img { max-width:100%; height:auto; display:block; }

/* Site Header */
.site-header {
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,0.95);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--color-border-light);
  padding:0 var(--spacing-md);
}
.header-inner {
  max-width:var(--max-width); margin:0 auto;
  display:flex; align-items:center; justify-content:space-between;
  height:72px;
}
.header-brand { display:flex; align-items:center; gap:12px; text-decoration:none; }
.header-brand img { width:40px; height:40px; border-radius:var(--radius-sm); }
.header-brand-text { font-size:1.1rem; font-weight:700; color:var(--color-text); letter-spacing:-0.01em; }

.header-nav { display:flex; gap:var(--spacing-md); align-items:center; }
.header-nav a {
  font-size:0.92rem; font-weight:500; color:var(--color-text-secondary);
  padding:8px 4px; position:relative; transition:color var(--transition);
}
.header-nav a:hover { color:var(--color-primary); }
.header-nav a::after {
  content:""; position:absolute; bottom:0; left:0; width:0; height:2px;
  background:var(--color-primary); transition:width var(--transition);
}
.header-nav a:hover::after { width:100%; }

.mobile-toggle { display:none; background:none; border:none; cursor:pointer; padding:8px; }
.mobile-toggle span { display:block; width:22px; height:2px; background:var(--color-text); margin:5px 0; transition:var(--transition); }

/* Hero Section */
.hero-section {
  position:relative; overflow:hidden;
  padding:var(--spacing-3xl) var(--spacing-md) var(--spacing-2xl);
  background:linear-gradient(165deg, #f0f7f2 0%, #fafaf8 40%, #faf6ee 100%);
}
.hero-inner { max-width:var(--max-width); margin:0 auto; display:grid; grid-template-columns:1fr 1fr; gap:var(--spacing-xl); align-items:center; }
.hero-content { position:relative; z-index:2; }
.hero-badge {
  display:inline-flex; align-items:center; gap:8px;
  background:var(--color-primary); color:#fff;
  font-size:0.82rem; font-weight:600; padding:6px 16px;
  border-radius:100px; margin-bottom:var(--spacing-md);
  letter-spacing:0.02em;
}
.hero-title { margin-bottom:var(--spacing-md); }
.hero-title span { color:var(--color-primary); }
.hero-desc { font-size:1.1rem; line-height:1.8; color:var(--color-text-secondary); margin-bottom:var(--spacing-lg); max-width:520px; }
.hero-cta-group { display:flex; gap:var(--spacing-sm); flex-wrap:wrap; }

.hero-visual { position:relative; }
.hero-visual img {
  width:100%; border-radius:var(--radius-lg);
  box-shadow:var(--shadow-xl); object-fit:cover; aspect-ratio:4/3;
}
.hero-visual::before {
  content:""; position:absolute; top:-20px; right:-20px; width:120px; height:120px;
  border:3px solid var(--color-accent); border-radius:50%; opacity:0.3;
}

/* Buttons */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 28px; border-radius:var(--radius-md);
  font-size:0.95rem; font-weight:600; cursor:pointer;
  transition:all var(--transition); border:none; text-decoration:none;
  min-height:48px;
}
.btn-primary { background:var(--color-primary); color:#fff; }
.btn-primary:hover { background:var(--color-primary-light); color:#fff; transform:translateY(-1px); box-shadow:var(--shadow-md); }
.btn-outline { background:transparent; color:var(--color-primary); border:2px solid var(--color-primary); }
.btn-outline:hover { background:var(--color-primary); color:#fff; }

/* Section */
.section { padding:var(--spacing-2xl) var(--spacing-md); }
.section-alt { background:var(--color-surface-alt); }
.section-inner { max-width:var(--max-width); margin:0 auto; }
.section-header { text-align:center; margin-bottom:var(--spacing-xl); }
.section-header p { max-width:600px; margin:var(--spacing-sm) auto 0; font-size:1.05rem; }
.section-label {
  display:inline-block; font-size:0.8rem; font-weight:700;
  color:var(--color-primary); letter-spacing:0.08em;
  text-transform:uppercase; margin-bottom:var(--spacing-xs);
}

/* Cards grid */
.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(340px,1fr)); gap:var(--spacing-md); }
.card {
  background:var(--color-surface); border-radius:var(--radius-md);
  overflow:hidden; box-shadow:var(--shadow-sm);
  border:1px solid var(--color-border-light);
  transition:all var(--transition);
}
.card:hover { box-shadow:var(--shadow-lg); transform:translateY(-4px); }
.card-img { aspect-ratio:16/10; overflow:hidden; }
.card-img img { width:100%; height:100%; object-fit:cover; transition:transform 0.4s ease; }
.card:hover .card-img img { transform:scale(1.04); }
.card-body { padding:var(--spacing-md); }
.card-category {
  font-size:0.78rem; font-weight:600; color:var(--color-primary);
  text-transform:uppercase; letter-spacing:0.06em; margin-bottom:8px;
}
.card-title { font-size:1.15rem; font-weight:700; margin-bottom:8px; line-height:1.4; }
.card-title a { color:var(--color-text); }
.card-title a:hover { color:var(--color-primary); }
.card-excerpt { font-size:0.92rem; color:var(--color-text-muted); line-height:1.6; }

/* Roadmap / Steps */
.roadmap { display:grid; grid-template-columns:repeat(4,1fr); gap:var(--spacing-md); counter-reset:step; }
.roadmap-step {
  position:relative; padding:var(--spacing-lg) var(--spacing-md);
  background:var(--color-surface); border-radius:var(--radius-md);
  border:1px solid var(--color-border-light);
  text-align:center; counter-increment:step;
  transition:all var(--transition);
}
.roadmap-step:hover { border-color:var(--color-primary); box-shadow:var(--shadow-md); }
.roadmap-step::before {
  content:counter(step); display:flex; align-items:center; justify-content:center;
  width:48px; height:48px; border-radius:50%;
  background:var(--color-primary); color:#fff;
  font-size:1.2rem; font-weight:700; margin:0 auto var(--spacing-sm);
}
.roadmap-step h3 { font-size:1.05rem; margin-bottom:8px; }
.roadmap-step p { font-size:0.88rem; color:var(--color-text-muted); }

/* Carousel */
.carousel-section { overflow:hidden; }
.carousel-track { display:flex; gap:var(--spacing-md); overflow-x:auto; scroll-snap-type:x mandatory; -webkit-overflow-scrolling:touch; scrollbar-width:none; padding:var(--spacing-xs) 0; }
.carousel-track::-webkit-scrollbar { display:none; }
.carousel-item { flex:0 0 360px; scroll-snap-align:start; }
.carousel-item .card { height:100%; }

/* Safety callout */
.safety-callout {
  display:flex; gap:var(--spacing-md); align-items:flex-start;
  background:linear-gradient(135deg,#fef9ee,#fff7e0);
  border:1px solid #f0dca0; border-radius:var(--radius-md);
  padding:var(--spacing-lg); margin:var(--spacing-lg) 0;
}
.safety-callout-icon {
  flex-shrink:0; width:56px; height:56px;
  background:var(--color-accent); border-radius:var(--radius-md);
  display:flex; align-items:center; justify-content:center;
}
.safety-callout-icon svg { width:28px; height:28px; fill:#fff; }
.safety-callout h3 { margin-bottom:8px; color:#8a6914; }
.safety-callout p { color:#6b5a2e; font-size:0.95rem; margin-bottom:0; }

/* Footer */
.site-footer {
  background:#1a1a1a; color:#ccc; padding:var(--spacing-2xl) var(--spacing-md) var(--spacing-lg);
}
.footer-inner { max-width:var(--max-width); margin:0 auto; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:var(--spacing-xl); margin-bottom:var(--spacing-xl); }
.footer-brand p { font-size:0.9rem; color:#999; line-height:1.7; margin-top:var(--spacing-sm); }
.footer-col h4 { font-size:0.88rem; font-weight:600; color:#fff; margin-bottom:var(--spacing-sm); letter-spacing:0.04em; }
.footer-col ul { list-style:none; }
.footer-col li { margin-bottom:8px; }
.footer-col a { color:#999; font-size:0.88rem; transition:color var(--transition); }
.footer-col a:hover { color:var(--color-accent); }
.footer-bottom {
  border-top:1px solid #333; padding-top:var(--spacing-lg);
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:var(--spacing-sm);
}
.footer-bottom p { font-size:0.82rem; color:#777; margin:0; }
.footer-notice { font-size:0.78rem; color:#666; line-height:1.6; margin-top:var(--spacing-md); }
.footer-legal { font-size:0.78rem; color:#666; line-height:1.6; margin-top:var(--spacing-xs); background:rgba(255,255,255,0.04); padding:12px 16px; border-radius:var(--radius-sm); }

/* Single post */
.entry-header { padding:var(--spacing-xl) var(--spacing-md); text-align:center; background:var(--color-surface-alt); }
.entry-header h1 { max-width:var(--content-width); margin:0 auto var(--spacing-sm); }
.entry-content {
  max-width:var(--content-width); margin:0 auto;
  padding:var(--spacing-xl) var(--spacing-md);
  font-size:1.05rem; line-height:1.8;
}
.entry-content h2 {
  margin:var(--spacing-xl) 0 var(--spacing-md);
  padding-bottom:var(--spacing-xs);
  border-bottom:2px solid var(--color-primary);
  color:var(--color-primary-dark);
}
.entry-content h3 { margin:var(--spacing-lg) 0 var(--spacing-sm); color:var(--color-primary); }
.entry-content img { border-radius:var(--radius-md); margin:var(--spacing-md) 0; box-shadow:var(--shadow-sm); }
.entry-content table {
  width:100%; border-collapse:separate; border-spacing:0;
  border:1px solid var(--color-border); border-radius:var(--radius-sm);
  overflow:hidden; margin:var(--spacing-md) 0; font-size:0.95rem;
}
.entry-content th {
  background:var(--color-primary); color:#fff;
  padding:12px 16px; text-align:left; font-weight:600; font-size:0.88rem;
}
.entry-content td { padding:12px 16px; border-bottom:1px solid var(--color-border-light); }
.entry-content tr:last-child td { border-bottom:none; }
.entry-content tr:nth-child(even) { background:var(--color-surface-alt); }
.entry-content ul, .entry-content ol { padding-left:1.5em; margin:var(--spacing-sm) 0; }
.entry-content li { margin-bottom:8px; line-height:1.7; }
.entry-content blockquote {
  border-left:4px solid var(--color-primary); background:var(--color-surface-alt);
  padding:var(--spacing-md) var(--spacing-lg); margin:var(--spacing-md) 0;
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  font-style:normal;
}
.entry-content blockquote p { color:var(--color-text); margin-bottom:0; }

/* Info box in post */
.info-box {
  background:linear-gradient(135deg,#f0f7f2,#e8f5eb);
  border:1px solid #c8e6c9; border-radius:var(--radius-md);
  padding:var(--spacing-md) var(--spacing-lg); margin:var(--spacing-md) 0;
}
.info-box h4 { color:var(--color-primary-dark); margin-bottom:8px; font-size:1rem; }

.warning-box {
  background:linear-gradient(135deg,#fff8e1,#fff3cd);
  border:1px solid #ffe082; border-radius:var(--radius-md);
  padding:var(--spacing-md) var(--spacing-lg); margin:var(--spacing-md) 0;
}
.warning-box h4 { color:#e65100; margin-bottom:8px; font-size:1rem; }

/* Bar chart inline */
.bar-chart { margin:var(--spacing-md) 0; }
.bar-item { display:flex; align-items:center; gap:12px; margin-bottom:12px; }
.bar-label { min-width:100px; font-size:0.88rem; font-weight:600; color:var(--color-text); text-align:right; }
.bar-track { flex:1; height:28px; background:var(--color-surface-alt); border-radius:100px; overflow:hidden; }
.bar-fill { height:100%; border-radius:100px; background:linear-gradient(90deg,var(--color-primary),var(--color-primary-light)); display:flex; align-items:center; justify-content:flex-end; padding-right:12px; font-size:0.78rem; font-weight:600; color:#fff; transition:width 0.6s ease; }

/* Timeline */
.timeline { position:relative; padding-left:40px; margin:var(--spacing-md) 0; }
.timeline::before { content:""; position:absolute; left:15px; top:0; bottom:0; width:2px; background:var(--color-primary); opacity:0.3; }
.timeline-item { position:relative; margin-bottom:var(--spacing-md); }
.timeline-item::before {
  content:""; position:absolute; left:-33px; top:6px;
  width:14px; height:14px; border-radius:50%;
  background:var(--color-primary); border:3px solid var(--color-bg);
}
.timeline-item h4 { font-size:1rem; margin-bottom:4px; }
.timeline-item p { font-size:0.92rem; color:var(--color-text-secondary); margin:0; }

/* Related posts */
.related-posts { margin-top:var(--spacing-xl); padding-top:var(--spacing-xl); border-top:1px solid var(--color-border); }
.related-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:var(--spacing-md); }

/* Responsive */
@media (max-width:768px) {
  .hero-inner { grid-template-columns:1fr; text-align:center; }
  .hero-desc { margin-left:auto; margin-right:auto; }
  .hero-cta-group { justify-content:center; }
  .hero-visual { order:-1; }
  .roadmap { grid-template-columns:1fr 1fr; }
  .cards-grid { grid-template-columns:1fr; }
  .carousel-item { flex:0 0 85vw; }
  .footer-grid { grid-template-columns:1fr; gap:var(--spacing-lg); }
  .footer-bottom { flex-direction:column; text-align:center; }
  .header-nav { display:none; position:absolute; top:72px; left:0; right:0; background:#fff; flex-direction:column; padding:var(--spacing-md); border-bottom:1px solid var(--color-border); box-shadow:var(--shadow-md); }
  .header-nav.active { display:flex; }
  .mobile-toggle { display:block; }
  .section { padding:var(--spacing-xl) var(--spacing-md); }
  .safety-callout { flex-direction:column; }
}
@media (max-width:480px) {
  .roadmap { grid-template-columns:1fr; }
  .btn { width:100%; justify-content:center; }
  .hero-cta-group { flex-direction:column; }
}

/* Page template */
.page-header { background:var(--color-surface-alt); padding:var(--spacing-xl) var(--spacing-md); text-align:center; }
.page-content { max-width:var(--content-width); margin:0 auto; padding:var(--spacing-xl) var(--spacing-md); }
.page-content h2 { color:var(--color-primary-dark); margin:var(--spacing-lg) 0 var(--spacing-sm); }
.page-content p, .page-content li { line-height:1.8; }

/* Scroll reveal */
.reveal { opacity:0; transform:translateY(24px); transition:opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }

/* Focus ring */
:focus-visible { outline:3px solid var(--color-primary); outline-offset:2px; border-radius:var(--radius-sm); }

/* WP overrides */
.wp-block-post-content, .entry-content { max-width:var(--content-width) !important; }
.has-global-padding { padding:0 !important; }