:root {
  --primary: #7c3aed;
  --primary-light: #a78bfa;
  --dark: #1c1917;
  --text: #292524;
  --muted: #78716c;
  --bg: #fafaf9;
  --surface: #ffffff;
  --border: #e7e5e4;
  --font: "Crimson Pro", Georgia, "Times New Roman", serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;
}

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

html { font-size: 17px; scroll-behavior: smooth; }

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

.wrapper { max-width: 52rem; margin: 0 auto; padding: 0 1.5rem; }

/* Header */
.masthead {
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 0;
  background: var(--surface);
}
.masthead-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 52rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.journal-name {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--dark);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.journal-name abbr { color: var(--primary); text-decoration: none; }

.nav-links { display: flex; gap: 1.8rem; }
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--primary); }

/* Hero */
.hero {
  padding: 4rem 0 3rem;
  text-align: center;
}
.hero-eyebrow {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 1rem;
}
.hero h1 {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.2;
  margin-bottom: 1.2rem;
}
.hero-lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 38rem;
  margin: 0 auto;
  line-height: 1.7;
}

/* Articles */
.articles-grid {
  display: grid;
  gap: 2rem;
  padding: 2rem 0 4rem;
}
.article-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2rem;
  background: var(--surface);
  transition: border-color 0.2s;
}
.article-card:hover { border-color: var(--primary-light); }
.article-card h2 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
  line-height: 1.35;
}
.article-card h2 a {
  color: var(--dark);
  text-decoration: none;
}
.article-card h2 a:hover { color: var(--primary); }
.article-meta {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 0.8rem;
}
.article-excerpt {
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Article page */
.article-header { padding: 3rem 0 1.5rem; }
.article-header h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.25;
  margin-bottom: 0.8rem;
}
.article-body { padding-bottom: 3rem; }
.article-body p { margin-bottom: 1.4rem; }
.article-body h2 {
  font-size: 1.4rem;
  color: var(--dark);
  margin: 2.5rem 0 1rem;
  font-weight: 700;
}
.article-body h3 {
  font-size: 1.15rem;
  color: var(--dark);
  margin: 2rem 0 0.8rem;
  font-weight: 600;
}
.article-body a { color: var(--primary); }
.article-body blockquote {
  border-left: 3px solid var(--primary-light);
  padding: 0.8rem 1.2rem;
  margin: 1.5rem 0;
  color: var(--muted);
  font-style: italic;
}
.article-body ul, .article-body ol {
  margin: 1rem 0 1.4rem 1.5rem;
}
.article-body li { margin-bottom: 0.5rem; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  text-align: center;
  font-size: 0.82rem;
  color: var(--muted);
}
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--primary); }

/* Mobile */
@media (max-width: 600px) {
  html { font-size: 16px; }
  .hero h1 { font-size: 1.8rem; }
  .nav-links { gap: 1rem; }
  .article-card { padding: 1.5rem; }
}