:root {
  --paper: #ffffff;
  --navy: #16384a;
  --navy-deep: #102a38;
  --body: #555555;
  --muted: #777777;
  --blue: #1e73be;
  --blue-dark: #155a97;
  --tint: #f5f7f8;
  --line: #dde3e7;
  --radius: 6px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--body);
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.65;
}
h1, h2, h3, .brand, .cta, .badge { font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; }
.topbar { border-bottom: 1px solid var(--line); }
.topbar-inner {
  max-width: 68rem; margin: 0 auto; padding: 0.9rem 1.25rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.brand { font-weight: 700; color: var(--navy); font-size: 1.05rem; }
.brand a { color: var(--navy); text-decoration: none; }
.brand a:hover { color: var(--blue); }
.topbar-note { color: var(--muted); font-size: 0.78rem; font-family: 'Segoe UI', system-ui, sans-serif; }
.hero { background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%); color: #fff; }
.hero-inner { max-width: 68rem; margin: 0 auto; padding: 2.75rem 1.25rem 3rem; }
.hero h1 {
  margin: 0 0 0.75rem; font-size: clamp(1.8rem, 4.5vw, 2.6rem);
  font-weight: 600; line-height: 1.12; letter-spacing: -0.01em; text-wrap: balance;
}
.hero p { margin: 0; max-width: 44rem; font-size: 1.1rem; color: #d6e1e8; }
.content { max-width: 46rem; margin: 0 auto; padding: 2.25rem 1.25rem 4rem; }
.content-wide { max-width: 68rem; }
.content h2 { color: var(--navy); font-size: 1.25rem; margin: 1.8rem 0 0.5rem; }
.content a { color: var(--blue); }
.content table { border-collapse: collapse; width: 100%; font-size: 0.95rem; }
.content th, .content td {
  text-align: left; padding: 0.5rem 0.9rem 0.5rem 0;
  border-bottom: 1px solid var(--line); vertical-align: top;
}
.content th { color: var(--navy); font-family: 'Segoe UI', system-ui, sans-serif; font-size: 0.85rem; }
footer.site {
  max-width: 68rem; margin: 0 auto; padding: 0 1.25rem 3rem;
  color: var(--muted); font-size: 0.9rem;
}
footer.site a { color: var(--blue); }
.dropzone {
  display: flex; flex-direction: column; align-items: center; gap: 0.4rem;
  width: 100%; padding: 3rem 1.5rem; background: var(--tint);
  border: 1.5px dashed #b9c4cb; border-radius: var(--radius);
  color: var(--navy); font: inherit; cursor: pointer;
  font-family: 'Segoe UI', system-ui, sans-serif;
}
.dropzone:hover, .dropzone.dragging { border-color: var(--blue); background: #eef4f9; }
.dropzone strong { font-size: 1.05rem; }
.dropzone span { color: var(--muted); font-size: 0.9rem; }
.report { margin-top: 1.5rem; display: none; }
.report.visible { display: block; }
.report-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.25rem 1.5rem; margin-bottom: 1rem;
}
.report-card h2 { margin: 0 0 0.6rem; font-size: 1.05rem; }
.pill {
  display: inline-block; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.2rem 0.6rem; border-radius: 999px; margin-left: 0.5rem;
  font-family: 'Segoe UI', system-ui, sans-serif;
}
.pill-ok { background: #e7f2e9; color: #2c6e3f; border: 1px solid #bcd9c3; }
.pill-warn { background: #fdf3e4; color: #9a6a1b; border: 1px solid #ecd3a4; }
.pill-missing { background: #faf0ef; color: #b0413e; border: 1px solid #e5c8c7; }
.mono { font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace; font-size: 0.85em; word-break: break-all; }
.error-box {
  display: none; margin-top: 1rem; padding: 0.8rem 1rem;
  background: #faf0ef; border: 1px solid #e5c8c7; border-radius: var(--radius);
  color: #b0413e; font-size: 0.92rem;
}
a:focus-visible, button:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

.topbar-right { display: flex; align-items: center; gap: 1.1rem; flex-wrap: wrap; justify-content: flex-end; }
.dbc-link {
  display: inline-flex; align-items: center; gap: 0.45rem;
  color: var(--navy); text-decoration: none; font-weight: 600; font-size: 0.9rem;
  font-family: 'Segoe UI', system-ui, sans-serif;
}
.dbc-link img { height: 20px; width: auto; }
.dbc-link:hover { color: var(--blue); }

.verify-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 1.5rem;
  align-items: start;
  margin-top: 1.5rem;
}
@media (max-width: 760px) {
  .verify-grid { grid-template-columns: 1fr; }
}
.report.verify-grid { display: none; }
.report.verify-grid.visible { display: grid; }
.media-pane { display: flex; flex-direction: column; gap: 0.5rem; min-width: 0; }
.media-box {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.75rem;
  display: grid;
  place-items: center;
}
.checkerboard { background: repeating-conic-gradient(#e9edf0 0% 25%, #ffffff 0% 50%) 0 0 / 24px 24px; }
.media-box img, .media-box video { max-width: 100%; max-height: 480px; display: block; }
.file-tag { margin: 0; color: var(--muted); font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.78rem; }
.report-col { min-width: 0; }