:root {
  --background: 42 33% 97%;
  --foreground: 155 25% 12%;
  --card: 0 0% 100%;
  --card-border: 155 15% 88%;
  --muted: 155 10% 40%;
  --primary: 160 45% 22%;
  --primary-foreground: 42 33% 97%;
  --accent: 42 65% 50%;
  --accent-foreground: 155 25% 12%;
  --tag-bg: 155 15% 93%;
  --tag-fg: 155 25% 25%;
  --radius: 10px;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: 160 20% 7%;
    --foreground: 42 25% 95%;
    --card: 160 18% 10%;
    --card-border: 160 15% 18%;
    --muted: 42 10% 65%;
    --primary: 148 40% 55%;
    --primary-foreground: 160 20% 7%;
    --accent: 42 70% 58%;
    --accent-foreground: 160 20% 7%;
    --tag-bg: 160 15% 15%;
    --tag-fg: 42 25% 85%;
  }
}

:root[data-theme='light'] {
  --background: 42 33% 97%;
  --foreground: 155 25% 12%;
  --card: 0 0% 100%;
  --card-border: 155 15% 88%;
  --muted: 155 10% 40%;
  --primary: 160 45% 22%;
  --primary-foreground: 42 33% 97%;
  --accent: 42 65% 50%;
  --accent-foreground: 155 25% 12%;
  --tag-bg: 155 15% 93%;
  --tag-fg: 155 25% 25%;
}

:root[data-theme='dark'] {
  --background: 160 20% 7%;
  --foreground: 42 25% 95%;
  --card: 160 18% 10%;
  --card-border: 160 15% 18%;
  --muted: 42 10% 65%;
  --primary: 148 40% 55%;
  --primary-foreground: 160 20% 7%;
  --accent: 42 70% 58%;
  --accent-foreground: 160 20% 7%;
  --tag-bg: 160 15% 15%;
  --tag-fg: 42 25% 85%;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  border-bottom: 1px solid hsl(var(--card-border));
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: hsl(var(--foreground));
}

.brand svg { width: 32px; height: 32px; flex-shrink: 0; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
}

.btn-primary {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
}

.btn-primary:hover { opacity: 0.92; }

.theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid hsl(var(--card-border));
  background: transparent;
  color: hsl(var(--foreground));
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.theme-toggle svg { width: 18px; height: 18px; }

.hero {
  padding: 72px 0 40px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
  color: hsl(var(--primary));
  margin-bottom: 14px;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  line-height: 1.15;
  margin: 0 0 20px;
  max-width: 820px;
}

.hero p {
  color: hsl(var(--muted));
  max-width: 640px;
  font-size: 1.05rem;
  margin: 0 0 28px;
}

.hero p a { color: hsl(var(--primary)); text-decoration: underline; font-weight: 600; }

.section-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin: 56px 0 24px;
}

.article-grid {
  display: grid;
  gap: 20px;
  padding-bottom: 80px;
}

.article-card {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--card-border));
  border-radius: var(--radius);
  padding: 28px;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.article-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px hsla(155, 25%, 12%, 0.08);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: hsl(var(--muted));
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.tag {
  background: hsl(var(--tag-bg));
  color: hsl(var(--tag-fg));
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.75rem;
}

.article-card h2, .article-card h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  margin: 0 0 10px;
  line-height: 1.3;
}

.article-card .excerpt {
  color: hsl(var(--muted));
  margin: 0 0 14px;
  font-size: 0.96rem;
}

.read-more {
  font-weight: 600;
  color: hsl(var(--primary));
  font-size: 0.9rem;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  color: hsl(var(--muted));
  text-decoration: none;
  margin: 32px 0 24px;
}

.breadcrumb:hover { color: hsl(var(--primary)); }

.article-page article > h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  line-height: 1.2;
  margin: 0 0 16px;
}

.article-content {
  font-size: 1.05rem;
  padding-bottom: 40px;
}

.article-content h2 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin: 40px 0 16px;
}

.article-content h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  margin: 28px 0 12px;
}

.article-content p { margin: 0 0 18px; color: hsl(var(--foreground)); }
.article-content ul, .article-content ol { margin: 0 0 18px; padding-left: 24px; }
.article-content li { margin-bottom: 8px; }
.article-content a { color: hsl(var(--primary)); font-weight: 600; }
.article-content strong { color: hsl(var(--foreground)); }

.cta-callout {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  border-radius: var(--radius);
  padding: 32px;
  margin: 40px 0 60px;
}

.cta-callout h3 {
  font-family: var(--font-serif);
  margin: 0 0 10px;
  font-size: 1.25rem;
}

.cta-callout p {
  margin: 0 0 18px;
  opacity: 0.92;
}

.cta-callout .btn-primary {
  background: hsl(var(--accent));
  color: hsl(var(--accent-foreground));
}

.site-footer {
  border-top: 1px solid hsl(var(--card-border));
  padding: 32px 0;
  color: hsl(var(--muted));
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.site-footer a { color: hsl(var(--primary)); font-weight: 600; text-decoration: none; }

.not-found {
  padding: 100px 0;
  text-align: center;
}

.not-found h1 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  margin-bottom: 14px;
}

.not-found p { color: hsl(var(--muted)); margin-bottom: 28px; }

@media (max-width: 600px) {
  .hero { padding: 48px 0 24px; }
  .site-header-inner { padding: 16px 0; }
}