/* Light, clean single-column “paper” layout similar to the reference page */
:root {
  --bg: #f3f5f7;
  --text: #111827;
  --muted: #4b5563;
  --brand: #0ea5e9;
  --link: #2563eb;
  --paper: #ffffff;
  --border: #e5e7eb;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
}

.page {
  max-width: 900px;
  margin: 24px auto 60px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 28px 16px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.05);
}

.page-header { text-align: center; margin-bottom: 18px; }
.page-header h1 { margin: 0 0 16px; font-size: 24px; }
.logos { display: flex; justify-content: center; align-items: center; gap: 18px; flex-wrap: wrap; }
.logos img { height: 36px; object-fit: contain; }

.section { padding: 14px 0 10px; border-top: 1px solid var(--border); }
.section:first-of-type { border-top: 0; }
.section h2 { margin: 0 0 10px; font-size: 20px; }
.section h3 { margin: 14px 0 6px; font-size: 17px; }
.section h4 { margin: 10px 0 6px; font-size: 15px; color: var(--muted); }

ul { padding-left: 20px; }
li { margin: 4px 0; }

code { background: #f8fafc; border: 1px solid var(--border); padding: 0 4px; border-radius: 4px; }

.note { color: #065f46; background: #ecfdf5; border: 1px solid #a7f3d0; border-radius: 8px; padding: 8px 10px; }

.page a { color: var(--link); text-decoration: none; }
.page a:hover { text-decoration: underline; }

.page-footer { border-top: 1px solid var(--border); margin-top: 14px; padding-top: 12px; display: flex; justify-content: space-between; align-items: center; color: var(--muted); }
.footer-links a { color: var(--link); }

/* Header brandline to mimic screenshot */
.brandline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 6px 0 10px;
}
.gsoc-badge { height: 56px; width: auto; }
.gsoc-wordmark {
  font-weight: 600;
  font-size: 38px;
  letter-spacing: 0.2px;
}

.logos--single { margin-top: 6px; }
.su2-logo { height: 64px; width: auto; }

/* Responsive tweaks */
@media (max-width: 520px) {
  .gsoc-badge { height: 42px; }
  .gsoc-wordmark { font-size: 28px; }
  .su2-logo { height: 52px; }
}