:root {
  color-scheme: light dark;
  --accent: #2563eb;
  --muted: #6b7280;
  --border: #e5e7eb;
}

* {
  box-sizing: border-box;
}

html {
  background-color: #ffffff;
  color: #111111;
}

@media (prefers-color-scheme: dark) {
  html {
    background-color: #111111;
    color: #f5f5f5;
  }

  :root {
    --muted: #9ca3af;
    --border: #2a2a2a;
  }
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  line-height: 1.5;
}

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 4rem 1.5rem 5rem;
}

.site-nav {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.75rem 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-nav a {
  color: inherit;
  text-decoration: none;
}

.site-nav .brand {
  font-weight: 700;
}

.site-nav .links a {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
  margin-left: 1.5rem;
}

.site-nav .links a:hover {
  color: var(--accent);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 1rem;
}

.hero h1 {
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  margin: 0 0 1.25rem;
}

.subhead {
  font-size: 1.1rem;
  color: var(--muted);
  margin: 0 0 2rem;
}

.cta {
  display: inline-block;
  background: var(--accent);
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  padding: 0.85rem 1.75rem;
  border-radius: 0.5rem;
}

.problems,
.solution,
.cta-footer {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
}

.problems h2,
.solution h2,
.cta-footer h2 {
  font-size: 1.5rem;
  margin: 0 0 1.5rem;
}

.problems ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
}

.problems h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.problems p,
.solution li {
  color: var(--muted);
  margin: 0;
}

.problems a {
  color: var(--accent);
  font-weight: 600;
}

.solution ol {
  padding-left: 1.2rem;
  display: grid;
  gap: 0.75rem;
}

.showcase {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
}

.showcase h2 {
  font-size: 1.5rem;
  margin: 0 0 1.5rem;
}

.showcase-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.showcase-grid img {
  width: 100%;
  height: auto;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
}

.cta-footer {
  text-align: center;
}

.cta-footer h2 {
  margin-bottom: 1.5rem;
}

.back-link {
  display: inline-block;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  margin-bottom: 2rem;
}

.back-link:hover {
  color: var(--accent);
}

.article-meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 2.5rem;
}

.article-body h2 {
  font-size: 1.4rem;
  margin: 2.5rem 0 1rem;
}

.article-body h3 {
  font-size: 1.15rem;
  margin: 1.75rem 0 0.75rem;
}

.article-body p {
  margin: 0 0 1.25rem;
}

.article-body ul,
.article-body ol {
  padding-left: 1.3rem;
  margin: 0 0 1.25rem;
  display: grid;
  gap: 0.5rem;
}

.article-body strong {
  font-weight: 700;
}

.article-body a {
  color: var(--accent);
}

.article-body blockquote {
  margin: 1.5rem 0;
  padding: 0.25rem 0 0.25rem 1.25rem;
  border-left: 3px solid var(--accent);
  color: var(--muted);
}

.article-body code {
  background: var(--border);
  padding: 0.1rem 0.4rem;
  border-radius: 0.3rem;
  font-size: 0.9em;
}

.post-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2rem;
}

.post-card a {
  color: inherit;
  text-decoration: none;
}

.post-card h2 {
  font-size: 1.3rem;
  margin: 0 0 0.4rem;
}

.post-card h2:hover {
  color: var(--accent);
}

.post-card .post-date {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0 0 0.5rem;
}

.post-card p {
  color: var(--muted);
  margin: 0;
}