:root {
  color-scheme: light;
  --bg: #f4f6fb;
  --card: #ffffff;
  --ink: #172033;
  --muted: #5e6a85;
  --line: #dce3f1;
  --primary: #2e5bff;
  --primary-dark: #1f45ce;
  --soft: #edf2ff;
  --ok: #e8f7ed;
  --warn: #fff5db;
  --danger: #fff0ee;
  --shadow: 0 18px 40px rgba(23, 32, 51, 0.08);
  --radius: 24px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #eef3ff 0%, var(--bg) 30%, #f7f8fc 100%);
  color: var(--ink);
}

a { color: inherit; }

.site-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding-bottom: 48px;
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
}

.brand {
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.02em;
  font-size: 1.15rem;
}

.site-nav,
.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.site-nav a,
.footer-links a {
  text-decoration: none;
  color: var(--muted);
}

main {
  display: grid;
  gap: 22px;
}

.card {
  background: var(--card);
  border: 1px solid rgba(220, 227, 241, 0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
}

.hero-grid,
.section-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
}

.inset {
  background: linear-gradient(180deg, #fafcff 0%, #f3f7ff 100%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: 14px;
}

h1, h2, h3 {
  margin: 0 0 12px;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

h1 { font-size: clamp(2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: 1.1rem; }

p, li { color: var(--muted); line-height: 1.65; }

.lede { font-size: 1.05rem; }

.hero-points,
.checklist,
.risk-list,
.evidence-list,
.content-list,
.warning-box ul {
  padding-left: 18px;
  margin: 0;
}

.hero-points li,
.checklist li,
.risk-list li,
.evidence-list li,
.content-list li,
.warning-box li {
  margin-bottom: 10px;
}

.alert-note,
.warning-box,
.feedback {
  border-radius: 18px;
  padding: 16px 18px;
}

.alert-note { background: var(--warn); color: #775900; }
.warning-box { background: var(--danger); }
.feedback.error { background: var(--danger); color: #8a2b18; }

.checker-form,
.content-page { display: grid; gap: 18px; }

label span {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
}

textarea {
  width: 100%;
  border-radius: 18px;
  border: 1px solid var(--line);
  padding: 16px 18px;
  font: inherit;
  resize: vertical;
  min-height: 270px;
  background: #fff;
}

.toolbar-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button,
.chip {
  appearance: none;
  border: none;
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.button {
  padding: 13px 18px;
}

.button.primary {
  background: var(--primary);
  color: white;
}

.button.primary:hover { background: var(--primary-dark); }

.button.ghost {
  background: var(--soft);
  color: var(--primary-dark);
}

.examples-box {
  display: grid;
  gap: 10px;
  padding: 16px;
  border-radius: 18px;
  background: #fff;
  border: 1px dashed var(--line);
}

.examples-title {
  font-size: 0.92rem;
  font-weight: 800;
}

.example-buttons,
.chip-cloud,
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  background: #eef2ff;
  color: var(--primary-dark);
  padding: 10px 14px;
}

.chip.neutral { background: #f1f4fb; color: var(--ink); }

.microcopy,
.route-hint,
.stat-label {
  font-size: 0.92rem;
  color: var(--muted);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.result-hero,
.full-width { grid-column: 1 / -1; }

.pill {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: #e9f8ef;
  color: #14663d;
  font-weight: 800;
  font-size: 0.85rem;
}

.pill.muted { background: #edf2ff; color: var(--primary-dark); }

.result-summary {
  font-size: 1.04rem;
  color: var(--ink);
}

.stat-grid,
.feature-grid,
.source-grid {
  display: grid;
  gap: 16px;
}

.stat-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 22px 0;
}

.stat-card,
.feature-card,
.source-card {
  background: #f9fbff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
}

.feature-grid,
.source-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.source-grid.compact { margin-top: 14px; }

.site-footer {
  color: var(--muted);
  font-size: 0.95rem;
  border-top: 1px solid rgba(220, 227, 241, 0.8);
  margin-top: 24px;
}

@media print {
  .site-header, .site-footer, .examples-box, .button, .site-nav { display: none !important; }
  body { background: white; }
  .site-shell { width: 100%; }
  .card { box-shadow: none; border: 1px solid #ddd; }
}

@media (max-width: 900px) {
  .hero-grid,
  .section-grid,
  .results-grid,
  .feature-grid,
  .source-grid,
  .stat-grid {
    grid-template-columns: 1fr;
  }

  .site-header,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}