:root {
  --bg: #f7f4ee;
  --surface: #ffffff;
  --surface-2: #f1ede2;
  --ink: #1f2330;
  --ink-2: #4a5063;
  --ink-3: #6b7289;
  --line: #e4dfd2;
  --line-2: #cec7b6;
  --accent: #8a5a3b;
  --accent-2: #b07a56;
  --accent-soft: #efe3d2;
  --success: #3f6b4c;
  --warn: #a16b2c;
  --danger: #a64b3c;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(31, 35, 48, 0.06), 0 2px 8px rgba(31, 35, 48, 0.04);
  --shadow-md: 0 6px 24px rgba(31, 35, 48, 0.08);
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
  --maxw: 1180px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, #f0e7d3 0%, transparent 60%),
    radial-gradient(900px 500px at 110% 10%, #ece2cb 0%, transparent 55%),
    var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: #fff; padding: 8px 12px; border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  z-index: 100;
}
.skip-link:focus { left: 16px; top: 0; }

.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(247, 244, 238, 0.85);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--surface); color: var(--accent);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-title { font-weight: 700; font-size: 16px; color: var(--ink); }
.brand-sub { font-size: 12px; color: var(--ink-3); letter-spacing: 0.3px; }

.site-nav { display: flex; gap: 18px; flex-wrap: wrap; }
.site-nav a {
  color: var(--ink-2); font-size: 14px; font-weight: 500;
  padding: 6px 2px; border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--ink); border-bottom-color: var(--accent); text-decoration: none; }

.hero {
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 32px;
  padding: 56px 0 32px;
  align-items: start;
}
.eyebrow {
  display: inline-block;
  font-size: 12px; letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--accent); background: var(--accent-soft);
  padding: 4px 10px; border-radius: 999px;
  margin: 0 0 12px; font-weight: 600;
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.15; margin: 0 0 16px;
  color: var(--ink);
}
.lede { color: var(--ink-2); font-size: 17px; margin: 0 0 20px; max-width: 56ch; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: 10px;
  font-size: 14px; font-weight: 600;
  border: 1px solid transparent; cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.05s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-2); border-color: var(--accent-2); text-decoration: none; color: #fff; }
.btn-subtle { background: var(--surface); color: var(--ink); border-color: var(--line-2); }
.btn-subtle:hover { background: var(--surface-2); border-color: var(--accent); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--accent); }

.hero-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px;
  box-shadow: var(--shadow-sm);
}
.hero-card .card-title {
  font-size: 14px; letter-spacing: 0.6px; text-transform: uppercase;
  color: var(--ink-3); margin: 0 0 12px; font-weight: 700;
}
.card-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.card-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-2); font-size: 14px; }
.step {
  flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent);
  display: grid; place-items: center;
  font-size: 12px; font-weight: 700;
}

.section-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 16px; margin-bottom: 20px; flex-wrap: wrap;
}
.section-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.6vw, 30px);
  margin: 0; color: var(--ink);
}
.section-lede { color: var(--ink-3); margin: 4px 0 0; }

.worksheet {
  padding: 32px 0 48px;
  border-top: 1px solid var(--line);
}
.worksheet-grid {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 28px;
}
.col-inputs, .col-output { display: grid; gap: 20px; }

.field { display: grid; gap: 8px; }
.field label, .field-label {
  font-size: 14px; font-weight: 600; color: var(--ink);
}
.hint { font-size: 12px; color: var(--ink-3); margin: 0; }

textarea, select, input[type="text"] {
  font: inherit; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line-2);
  border-radius: var(--radius-sm); padding: 10px 12px;
  width: 100%; resize: vertical;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
textarea:focus, select:focus, input[type="text"]:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(138, 90, 59, 0.15);
}
textarea[readonly] { background: var(--surface-2); color: var(--ink-2); }

.pattern-list {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px 12px;
}
.pattern-list li { font-size: 14px; color: var(--ink-2); }
.pattern-list label { display: flex; align-items: center; gap: 8px; cursor: pointer; }

.worksheet-meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.pill {
  font-size: 12px; color: var(--ink-3); background: var(--surface);
  border: 1px solid var(--line); padding: 4px 10px; border-radius: 999px;
}

.panel {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px;
  box-shadow: var(--shadow-sm);
}
.panel-title {
  font-size: 14px; letter-spacing: 0.4px; text-transform: uppercase;
  color: var(--ink-3); margin: 0 0 12px; font-weight: 700;
}
.summary-output {
  background: var(--surface-2); border: 1px dashed var(--line-2);
  border-radius: var(--radius-sm); padding: 14px 16px;
  font-size: 14px; color: var(--ink-2); min-height: 120px;
  line-height: 1.6;
}
.summary-output p { margin: 0 0 8px; }
.summary-output strong { color: var(--ink); }

.empty-state { color: var(--ink-3); font-style: italic; }

.draft-tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.tab {
  background: var(--surface-2); color: var(--ink-2);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 14px; font-size: 13px; font-weight: 600; cursor: pointer;
}
.tab:hover { border-color: var(--accent); color: var(--ink); }
.tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.panel-actions { display: flex; gap: 8px; margin-top: 12px; }

.saved-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.saved-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 12px; border: 1px solid var(--line);
  border-radius: var(--radius-sm); background: var(--surface-2);
  font-size: 13px; gap: 8px;
}
.saved-item .saved-meta { color: var(--ink-3); font-size: 12px; }
.saved-item .saved-actions { display: flex; gap: 6px; }
.saved-item button {
  font-size: 12px; padding: 4px 10px; border-radius: 6px;
  border: 1px solid var(--line-2); background: var(--surface);
  cursor: pointer; color: var(--ink-2);
}
.saved-item button:hover { border-color: var(--accent); color: var(--ink); }

.walkthrough, .mistakes, .faq, .assumptions {
  padding: 40px 0; border-top: 1px solid var(--line);
}
.walkthrough h2, .mistakes h2, .faq h2, .assumptions h2 {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.4vw, 28px);
  margin: 0 0 16px; color: var(--ink);
}
.walkthrough p, .assumptions p { color: var(--ink-2); max-width: 70ch; }

.mistake-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.mistake-list li {
  background: var(--surface); border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm); padding: 14px 16px;
  display: grid; gap: 4px;
}
.mistake-list strong { color: var(--ink); font-size: 15px; }
.mistake-list span { color: var(--ink-2); font-size: 14px; }

.faq-list { display: grid; gap: 14px; }
.faq-list dt {
  font-weight: 700; color: var(--ink);
  padding: 12px 16px; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  border-bottom: none;
}
.faq-list dd {
  margin: 0; padding: 12px 16px;
  background: var(--surface-2); color: var(--ink-2);
  border: 1px solid var(--line); border-top: 1px dashed var(--line-2);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.site-footer {
  margin-top: 40px; border-top: 1px solid var(--line);
  background: var(--surface);
}
.footer-inner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 16px; padding: 24px;
}
.footer-brand { display: flex; flex-direction: column; line-height: 1.2; }
.footer-brand strong { color: var(--ink); font-size: 14px; }
.footer-brand span { color: var(--ink-3); font-size: 12px; }
.footer-nav { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-nav a { color: var(--ink-2); font-size: 13px; }
.footer-nav a:hover { color: var(--accent); }
.footer-meta { color: var(--ink-3); font-size: 12px; margin: 0; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 32px; }
  .worksheet-grid { grid-template-columns: 1fr; }
  .pattern-list { grid-template-columns: 1fr; }
  .site-nav { gap: 12px; }
  .header-inner { flex-wrap: wrap; }
}

@media print {
  .site-header, .site-footer, .worksheet-meta, .panel-actions, .draft-tabs, .hero-actions, .skip-link { display: none !important; }
  body { background: #fff; color: #000; }
  .panel, .hero-card { box-shadow: none; border-color: #ccc; break-inside: avoid; }
  textarea { resize: none; }
}



/* 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;
}