:root {
  --bg: #0b1020;
  --bg-soft: #111a33;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --ink: #0f172a;
  --ink-soft: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --primary: #4f46e5;
  --primary-ink: #ffffff;
  --accent: #10b981;
  --warn: #f59e0b;
  --danger: #ef4444;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --radius: 14px;
  --radius-sm: 8px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #f1f5f9 0%, #ffffff 60%);
  line-height: 1.55;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  background: #ffffff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.brand-text { font-size: 1rem; }
.nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.nav a {
  color: var(--ink-soft);
  font-weight: 500;
  font-size: 0.95rem;
}
.nav a:hover { color: var(--primary); text-decoration: none; }

/* Hero */
.hero { padding: 48px 0 24px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  align-items: start;
}
.eyebrow {
  display: inline-block;
  background: #eef2ff;
  color: #4338ca;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 0 0 12px;
}
.hero-copy h1 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 16px;
  color: var(--ink);
}
.lede {
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 56ch;
  margin: 0 0 20px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }
.hero-stats {
  list-style: none;
  display: flex;
  gap: 24px;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
}
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 1.4rem; color: var(--ink); }
.hero-stats span { color: var(--muted); font-size: 0.9rem; }

.hero-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.hero-card h2 { font-size: 1.1rem; margin: 0 0 10px; }
.hero-card p { margin: 0 0 10px; color: var(--ink-soft); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  background: transparent;
  color: var(--ink);
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.05s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); color: var(--primary-ink); }
.btn-primary:hover { background: #4338ca; text-decoration: none; color: var(--primary-ink); }
.btn-ghost { background: #ffffff; border-color: var(--line); color: var(--ink-soft); }
.btn-ghost:hover { border-color: #cbd5e1; color: var(--ink); text-decoration: none; }

/* Sections */
section { padding: 48px 0; }
.section-head { max-width: 760px; margin-bottom: 24px; }
.section-head h2 {
  font-size: clamp(1.4rem, 2.2vw, 1.8rem);
  margin: 0 0 8px;
}
.section-head p { color: var(--ink-soft); margin: 0; }

/* Audit */
.audit {
  background: #ffffff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.audit-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 28px;
  align-items: start;
}
.audit-form {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.95rem;
}
.field input[type="text"],
.field select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  background: #ffffff;
  color: var(--ink);
}
.field input[type="text"]:focus,
.field select:focus {
  outline: 2px solid #c7d2fe;
  outline-offset: 1px;
  border-color: #818cf8;
}
fieldset.field {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px;
  background: #ffffff;
}
fieldset.field legend {
  font-weight: 700;
  padding: 0 6px;
  color: var(--ink);
}
.q-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
  align-items: start;
}
.q-item:last-child { border-bottom: none; }
.q-text { color: var(--ink); font-size: 0.95rem; }
.q-options {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.q-options label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--ink-soft);
  background: #f1f5f9;
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
}
.q-options input { accent-color: var(--primary); }

.form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.form-status { color: var(--muted); font-size: 0.9rem; margin: 10px 0 0; min-height: 18px; }

/* Score panel */
.score-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  position: sticky;
  top: 80px;
  box-shadow: var(--shadow);
}
.score-panel h2 { font-size: 1.1rem; margin: 0 0 14px; }
.score-ring {
  position: relative;
  width: 160px;
  height: 160px;
  margin: 0 auto 16px;
}
.ring-bg, .ring-fg {
  fill: none;
  stroke-width: 10;
  stroke-linecap: round;
}
.ring-bg { stroke: #e2e8f0; }
.ring-fg {
  stroke: var(--primary);
  stroke-dasharray: 326.7;
  stroke-dashoffset: 326.7;
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
  transition: stroke-dashoffset 0.5s ease, stroke 0.3s ease;
}
.score-value {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--ink);
}
.score-max { font-size: 0.9rem; color: var(--muted); margin-left: 2px; }
.score-label {
  text-align: center;
  color: var(--ink-soft);
  margin: 0 0 16px;
  font-size: 0.95rem;
}
.bars { list-style: none; padding: 0; margin: 0; }
.bars li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 10px;
  align-items: center;
  margin-bottom: 8px;
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.bar {
  background: #eef2ff;
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
}
.bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #6366f1, #10b981);
  width: 0;
  transition: width 0.4s ease;
}

/* Results */
.results {
  margin-top: 28px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.results-head { margin-bottom: 16px; }
.results-head h2 { margin: 0 0 6px; }
.results-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 20px;
}
.result-block h3 { margin: 0 0 8px; font-size: 1rem; }
.big-result {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary);
  margin: 0 0 6px;
}
.steps { margin: 0; padding-left: 20px; }
.steps li { margin-bottom: 6px; color: var(--ink-soft); }
.result-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.result-status { color: var(--muted); font-size: 0.9rem; margin: 10px 0 0; min-height: 18px; }

/* Examples */
.example-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.example {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}
.example h3 { margin: 0 0 6px; font-size: 1.05rem; }
.example-meta {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0 0 10px;
}
.example p { color: var(--ink-soft); margin: 0 0 8px; }
.example-note {
  font-size: 0.9rem;
  color: #4338ca;
  background: #eef2ff;
  padding: 6px 10px;
  border-radius: 6px;
}

/* Guide */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.guide-block {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}
.guide-block h3 { margin: 0 0 8px; font-size: 1.05rem; color: var(--ink); }
.guide-block p, .guide-block li { color: var(--ink-soft); }
.guide-block ul { margin: 0; padding-left: 20px; }
.guide-block li { margin-bottom: 4px; }

/* History */
.history-controls {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.history-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  flex-wrap: wrap;
}
.history-item h4 { margin: 0 0 2px; font-size: 1rem; }
.history-item p { margin: 0; color: var(--muted); font-size: 0.85rem; }
.history-item .score-pill {
  background: #eef2ff;
  color: #4338ca;
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.85rem;
}
.history-item .row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.empty-state {
  color: var(--muted);
  background: #ffffff;
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
}

/* Footer */
.site-footer {
  background: #0b1020;
  color: #cbd5e1;
  padding: 36px 0 18px;
  margin-top: 36px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
}
.site-footer p { margin: 0 0 8px; }
.site-footer strong { color: #ffffff; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 6px; }
.footer-links a { color: #c7d2fe; }
.footer-links a:hover { color: #ffffff; }
.footer-bottom { margin-top: 18px; padding-top: 14px; border-top: 1px solid #1e293b; }

.muted { color: var(--muted); }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .audit-grid { grid-template-columns: 1fr; }
  .score-panel { position: static; }
  .results-grid { grid-template-columns: 1fr; }
  .example-grid { grid-template-columns: 1fr; }
  .guide-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .nav { gap: 12px; }
  .nav a { font-size: 0.9rem; }
  .q-item { grid-template-columns: 1fr; }
  .q-options { justify-content: flex-start; }
  .bars li { grid-template-columns: 90px 1fr; }
}

@media (max-width: 520px) {
  .hero-stats { gap: 14px; }
  .hero-card { padding: 16px; }
  .btn { width: 100%; }
  .form-actions .btn,
  .result-actions .btn,
  .history-controls .btn { width: auto; }
  .history-item { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}



/* 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;
}