:root {
  --bg: #f6f4ef;
  --bg-elev: #ffffff;
  --ink: #1a1d22;
  --ink-soft: #4a505a;
  --ink-muted: #7a808a;
  --line: #e4e1d7;
  --accent: #1f6feb;
  --accent-ink: #ffffff;
  --good: #1a7f37;
  --warn: #9a6700;
  --bad: #cf222e;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(20, 20, 30, 0.04), 0 8px 24px rgba(20, 20, 30, 0.06);
  --maxw: 1180px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  background: var(--bg-elev);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; }
.brand-mark { flex-shrink: 0; }
.brand-text { font-size: 18px; }
.brand-accent { color: var(--accent); margin-left: 2px; }

.site-nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.site-nav a {
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 500;
}
.site-nav a:hover { color: var(--accent); }

.hero {
  padding: 48px 0 24px;
}
.hero h1 {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}
.hero-lede {
  font-size: 17px;
  color: var(--ink-soft);
  max-width: 720px;
  margin: 0 0 16px;
}
.hero-meta { display: flex; gap: 8px; flex-wrap: wrap; }
.pill {
  display: inline-block;
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
}
.pill-ghost {
  background: transparent;
  color: var(--ink-soft);
  border: 1px solid var(--line);
}

.explainer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 28px;
  padding: 24px 0 48px;
}
@media (max-width: 900px) {
  .explainer-grid { grid-template-columns: 1fr; }
}

.panel, .side-notes, .scenario-card, .cheat-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.panel h2, .side-notes h3, .section-head h2 {
  margin-top: 0;
}

.form { display: grid; gap: 14px; }
.field { display: grid; gap: 6px; }
.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.field input, .field select {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}
.field input:focus, .field select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 6px;
}
.btn {
  font: inherit;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}
.btn:hover { border-color: var(--ink-soft); }
.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn-primary:hover { background: #185fd1; border-color: #185fd1; }
.btn-ghost { background: transparent; }

.result {
  margin-top: 20px;
  padding: 18px;
  border-radius: 8px;
  background: #fbfaf6;
  border: 1px dashed var(--line);
  min-height: 80px;
}
.result-empty { color: var(--ink-soft); }
.result-empty p { margin: 0 0 6px; }
.result h3 { margin: 0 0 8px; font-size: 18px; }
.result p { margin: 0 0 8px; }
.result ul, .result ol { margin: 0 0 8px 20px; padding: 0; }
.result .status {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 10px;
}
.status-safe { background: #dafbe3; color: var(--good); }
.status-warn { background: #fff8c5; color: var(--warn); }
.status-bad { background: #ffebe9; color: var(--bad); }

.side-notes { display: grid; gap: 16px; align-self: start; }
.side-notes h3 { font-size: 15px; margin: 0 0 6px; }
.side-notes p, .side-notes li { font-size: 14px; color: var(--ink-soft); }
.note-list { margin: 0; padding-left: 18px; }

.section-head { margin: 24px 0 16px; }
.section-head h2 { margin: 0 0 6px; }
.section-head p { margin: 0; color: var(--ink-soft); max-width: 760px; }

.scenarios { padding: 24px 0; }
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}
@media (max-width: 800px) {
  .scenario-grid { grid-template-columns: 1fr; }
}
.scenario-card h3 { margin: 0 0 8px; font-size: 17px; }
.scenario-card p { margin: 0 0 8px; color: var(--ink-soft); font-size: 14px; }
.scenario-note {
  font-size: 13px;
  color: var(--ink);
  border-top: 1px solid var(--line);
  padding-top: 8px;
}

.mistakes { padding: 24px 0; }
.mistake-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  gap: 10px;
}
.mistake-list li {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-left: 4px solid var(--warn);
  padding: 12px 14px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--ink-soft);
}
.mistake-list strong { color: var(--ink); }

.cheatsheet { padding: 24px 0 48px; }
.cheatsheet-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}
@media (max-width: 900px) {
  .cheatsheet-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
  .cheatsheet-grid { grid-template-columns: 1fr; }
}
.cheat-card h3 { margin: 0 0 8px; font-size: 15px; }
.cheat-card ul, .cheat-card ol {
  margin: 0;
  padding-left: 18px;
  color: var(--ink-soft);
  font-size: 14px;
}

.muted { color: var(--ink-muted); }
.small { font-size: 13px; }

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-elev);
  padding: 24px 0;
  margin-top: 24px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--ink-soft);
}
.footer-nav { display: flex; gap: 14px; flex-wrap: wrap; }
.footer-nav a { color: var(--ink-soft); }
.footer-nav a:hover { color: var(--accent); }

@media print {
  .site-header, .site-footer, .form-actions, .hero-meta { display: none; }
  body { background: #fff; }
  .panel, .scenario-card, .cheat-card { box-shadow: none; border-color: #ccc; }
}



/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}