:root {
  --cb-bg: #e8ecf1;
  --cb-paper: #ffffff;
  --cb-ink: #1c2836;
  --cb-muted: #5a6b7d;
  --cb-accent: #2d6cdf;
  --cb-accent-soft: #dbe6f7;
  --cb-line: #c8d2de;
  --cb-rail: #f4f7fa;
  --cb-container: 960px;
  --cb-radius: 10px;
  --cb-font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

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

body {
  margin: 0;
  font-family: var(--cb-font);
  background: var(--cb-bg);
  color: var(--cb-ink);
  line-height: 1.65;
  font-size: 1rem;
}

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

a { color: var(--cb-accent); }
a:hover { text-decoration: underline; }

.container {
  max-width: var(--cb-container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header: logo-left, nav-right */
.site-header {
  background: var(--cb-paper);
  border-bottom: 1px solid var(--cb-line);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.logo {
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--cb-ink);
}

.logo span {
  color: var(--cb-accent);
}

.nav-main {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-main a {
  text-decoration: none;
  color: var(--cb-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-main a:hover,
.nav-main a.is-active {
  color: var(--cb-ink);
}

.menu-toggle {
  display: none;
  background: var(--cb-paper);
  border: 1px solid var(--cb-line);
  padding: 0.4rem 0.85rem;
  border-radius: var(--cb-radius);
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--cb-ink);
}

/* Vertical mobile drawer */
.drawer {
  display: none;
  flex-direction: column;
  border-top: 1px solid var(--cb-line);
  background: var(--cb-paper);
  padding: 0.75rem 1.25rem 1.25rem;
}

.drawer.is-open { display: flex; }

.drawer a {
  display: block;
  padding: 0.55rem 0;
  text-decoration: none;
  color: var(--cb-ink);
  border-bottom: 1px solid var(--cb-line);
  font-weight: 500;
}

.drawer a:last-child { border-bottom: none; }

/* Text-only lead hero */
.lead-block {
  padding: 2.5rem 0 2rem;
  border-bottom: 2px solid var(--cb-ink);
  max-width: 720px;
}

.lead-meta {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cb-accent);
  font-weight: 600;
  margin: 0 0 0.75rem;
}

.lead-block h1 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  line-height: 1.2;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.lead-deck {
  font-size: 1.15rem;
  color: var(--cb-muted);
  margin: 0 0 1.25rem;
  line-height: 1.5;
}

.lead-link {
  font-weight: 600;
  text-decoration: none;
}

.lead-link:hover { text-decoration: underline; }

/* Numbered list feed */
.feed-heading {
  font-size: 1.1rem;
  margin: 2rem 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  color: var(--cb-muted);
}

.numbered-feed {
  list-style: none;
  padding: 0;
  margin: 0 0 2.5rem;
}

.numbered-feed li {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0 1rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--cb-line);
  align-items: start;
}

.numbered-feed .num {
  font-family: "SF Mono", "Consolas", monospace;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--cb-accent);
  padding-top: 0.15rem;
}

.numbered-feed .feed-body h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  line-height: 1.35;
}

.numbered-feed .feed-body h3 a {
  text-decoration: none;
  color: var(--cb-ink);
}

.numbered-feed .feed-body h3 a:hover { color: var(--cb-accent); }

.numbered-feed .meta {
  font-size: 0.8rem;
  color: var(--cb-muted);
  display: block;
  margin-bottom: 0.35rem;
}

.numbered-feed .feed-excerpt {
  margin: 0;
  font-size: 0.92rem;
  color: var(--cb-muted);
  line-height: 1.5;
}

/* Homepage editorial section */
.editorial-note {
  background: var(--cb-paper);
  border: 1px solid var(--cb-line);
  border-radius: var(--cb-radius);
  padding: 1.5rem 1.75rem;
  margin-bottom: 2.5rem;
}

.editorial-note h2 {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
}

.editorial-note p {
  margin: 0 0 0.85rem;
  color: var(--cb-muted);
}

.editorial-note p:last-child { margin-bottom: 0; }

.picks-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin: 2rem 0 2.5rem;
}

.pick-card {
  background: var(--cb-paper);
  border: 1px solid var(--cb-line);
  border-radius: var(--cb-radius);
  overflow: hidden;
}

.pick-card img { border-radius: var(--cb-radius) var(--cb-radius) 0 0; }

.pick-card .pick-inner { padding: 1rem; }

.pick-card h3 {
  margin: 0 0 0.4rem;
  font-size: 0.95rem;
  line-height: 1.35;
}

.pick-card h3 a {
  text-decoration: none;
  color: var(--cb-ink);
}

.pick-card .meta { font-size: 0.75rem; color: var(--cb-muted); }

/* Page content */
.page-hero {
  padding: 2rem 0 1rem;
}

.page-hero h1 {
  font-size: clamp(1.6rem, 3.5vw, 2rem);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.page-content {
  padding: 0 0 2.5rem;
  max-width: 680px;
}

.page-content.wide { max-width: none; }

.page-content p { margin: 0 0 1rem; }

.page-content h2 {
  font-size: 1.2rem;
  margin: 2rem 0 0.75rem;
}

.page-content ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

/* Article split-content-rail */
.article-page { padding: 1.5rem 0 2.5rem; }

.article-meta {
  font-size: 0.85rem;
  color: var(--cb-muted);
  margin: 0 0 0.5rem;
}

.article-page h1 {
  font-size: clamp(1.65rem, 4vw, 2.25rem);
  line-height: 1.2;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
  max-width: 720px;
}

.article-byline {
  font-size: 0.9rem;
  color: var(--cb-muted);
  margin: 0 0 1.5rem;
}

.article-rail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 2rem;
  align-items: start;
}

.article-body img.article-img {
  border-radius: var(--cb-radius);
  margin: 1.25rem 0;
}

.article-body p { margin: 0 0 1rem; }

.article-body h2 {
  font-size: 1.2rem;
  margin: 2rem 0 0.75rem;
}

.article-body blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--cb-accent);
  background: var(--cb-accent-soft);
  border-radius: 0 var(--cb-radius) var(--cb-radius) 0;
  font-style: italic;
  color: var(--cb-muted);
}

.article-body ul { margin: 0 0 1rem; padding-left: 1.25rem; }

.updated-note {
  font-size: 0.85rem;
  color: var(--cb-muted);
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--cb-line);
}

.related-block {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--cb-line);
}

.related-block h3 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--cb-muted);
  margin: 0 0 0.75rem;
}

.related-block ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.related-block li { margin-bottom: 0.5rem; }

/* Author widget sidebar */
.rail-sidebar { position: sticky; top: 5rem; }

.author-widget {
  background: var(--cb-rail);
  border: 1px solid var(--cb-line);
  border-radius: var(--cb-radius);
  padding: 1.25rem;
}

.author-widget img {
  border-radius: 50%;
  margin-bottom: 0.75rem;
}

.author-widget .author-name {
  font-weight: 600;
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
}

.author-widget .author-role {
  font-size: 0.8rem;
  color: var(--cb-accent);
  margin: 0 0 0.65rem;
  font-weight: 500;
}

.author-widget .author-bio {
  font-size: 0.82rem;
  color: var(--cb-muted);
  margin: 0;
  line-height: 1.5;
}

.author-box-inline {
  display: flex;
  gap: 0.85rem;
  align-items: center;
  margin: 1.5rem 0;
  padding: 1rem;
  background: var(--cb-rail);
  border-radius: var(--cb-radius);
}

.author-box-inline img { border-radius: 50%; flex-shrink: 0; }

/* Contact form */
.contact-form {
  max-width: 520px;
  margin: 1.5rem 0;
}

.contact-form label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--cb-line);
  border-radius: var(--cb-radius);
  font-family: inherit;
  font-size: 0.95rem;
  margin-bottom: 1rem;
  background: var(--cb-paper);
}

.contact-form textarea { min-height: 140px; resize: vertical; }

.contact-form button {
  background: var(--cb-accent);
  color: #fff;
  border: none;
  padding: 0.65rem 1.5rem;
  border-radius: var(--cb-radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

.contact-form button:hover { opacity: 0.92; }

/* Articles listing */
.article-list-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--cb-line);
  align-items: start;
}

.article-list-card img { border-radius: var(--cb-radius); }

.article-list-card h2 {
  margin: 0 0 0.4rem;
  font-size: 1.1rem;
}

.article-list-card h2 a {
  text-decoration: none;
  color: var(--cb-ink);
}

.article-list-card .meta { font-size: 0.8rem; color: var(--cb-muted); margin-bottom: 0.5rem; }

.article-list-card p { margin: 0; font-size: 0.92rem; color: var(--cb-muted); }

/* Footer: stacked links */
.site-footer {
  background: var(--cb-ink);
  color: #b8c5d4;
  padding: 2.25rem 0;
  margin-top: 2rem;
}

.footer-stack p { margin: 0 0 0.75rem; }

.footer-stack strong { color: #e8edf3; }

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin-bottom: 1rem;
}

.footer-nav a {
  color: #8fa3b8;
  text-decoration: none;
  font-size: 0.9rem;
}

.footer-nav a:hover { color: #e8edf3; }

.cookie-inline {
  font-size: 0.82rem;
  color: #8fa3b8;
  margin: 0.75rem 0;
}

.cookie-inline a { color: #a8bdd4; }

.cookie-inline button {
  background: var(--cb-accent);
  color: #fff;
  border: none;
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
  font-size: 0.8rem;
  cursor: pointer;
  margin-left: 0.35rem;
}

.footer-copy {
  font-size: 0.82rem;
  color: #6d8299;
}

@media (max-width: 800px) {
  .nav-main { display: none; }
  .menu-toggle { display: block; }
  .article-rail { grid-template-columns: 1fr; }
  .rail-sidebar { position: static; }
  .picks-grid { grid-template-columns: 1fr; }
  .article-list-card { grid-template-columns: 1fr; }
  .numbered-feed li { grid-template-columns: 2rem 1fr; }
}