/*! Copyright (c) Leantech Ventures Inc. All rights reserved. */

:root {
  --brand: #334155;
  --brand-hover: #0f172a;
  --bg: #f8fafc;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #cbd5e1;
  --callout-bg: #f1f5f9;
  --callout-border: #475569;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}
.site-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}
h1, h2, h3 {
  color: var(--text);
}
a {
  color: var(--brand);
}
a:hover {
  color: var(--brand-hover);
}
.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0.875rem 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 2rem;
}
.site-nav a {
  color: var(--brand);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}
.site-nav a:hover {
  color: var(--brand-hover);
  text-decoration: underline;
}
.site-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0;
}
.site-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.25rem;
}
.site-card h3 { margin-top: 0; margin-bottom: 0.5rem; }
img { max-width: 100%; height: auto; border-radius: 12px; }
blockquote {
  margin: 1rem 0;
  padding: 0.75rem 1rem;
  background: var(--callout-bg);
  border-left: 4px solid var(--callout-border);
  border-radius: 10px;
}
footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.825rem;
  color: var(--muted);
}