:root {
  --bg: #faf6ef;
  --bg-elev: #ffffff;
  --ink: #1f2a1a;
  --ink-soft: #4a5244;
  --muted: #6b7365;
  --line: #e4dccb;
  --accent: #b45309;
  --accent-dark: #78350f;
  --accent-soft: #fde8cf;
  --success: #3f6b3a;
  --warn: #a15b1a;
  --danger: #a23a2f;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(31, 42, 26, 0.05), 0 10px 30px rgba(31, 42, 26, 0.06);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { 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-dark); }
a:hover { color: var(--accent); }

.container {
  max-width: 1180px;
  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: 24px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  font-size: 1.1rem;
}
.brand-mark { flex-shrink: 0; }
.site-nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--accent-dark); border-bottom-color: var(--accent); }

.hero {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  padding: 48px 0 24px;
  align-items: start;
}
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-dark);
  background: var(--accent-soft);
  padding: 4px 10px;
  border-radius: 999px;
  margin: 0 0 12px;
}
.hero h1 {
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 14px;
  color: var(--ink);
}
.lede { font-size: 1.05rem; color: var(--ink-soft); margin: 0 0 14px; }
.hero-meta { display: flex; gap: 14px; color: var(--muted); font-size: 0.85rem; }
.hero-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.hero-card h2 { margin: 0 0 10px; font-size: 1.05rem; }

.guide {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 28px;
  padding: 24px 0 40px;
}
.guide-panel {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.guide-panel h2 { margin: 0 0 4px; font-size: 1.35rem; }
.field { border: 0; padding: 0; margin: 18px 0 0; }
.field legend { font-weight: 600; margin-bottom: 8px; font-size: 0.95rem; }
.chip-group { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  cursor: pointer;
  font-size: 0.92rem;
  user-select: none;
  transition: all 0.15s ease;
}
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip:has(input:checked) {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent-dark);
}
.chip:hover { border-color: var(--accent); }

.check {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 0.95rem;
  cursor: pointer;
}
.check input { width: 18px; height: 18px; accent-color: var(--accent); }

.result {
  margin-top: 22px;
  background: linear-gradient(180deg, #fff7ea, #fbf1dc);
  border: 1px solid #e9c98a;
  border-radius: 12px;
  padding: 18px;
}
.result-head { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.result-badge {
  background: var(--accent-dark);
  color: #fff;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.result h3 { margin: 0; font-size: 1.15rem; }
.result .steps { margin: 12px 0 12px 20px; padding: 0; }
.result .steps li { margin: 4px 0; }
.result-tray {
  background: #fff;
  border-left: 3px solid var(--accent);
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 0.95rem;
  margin-top: 10px;
}
.result-actions { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.btn {
  background: var(--accent-dark);
  color: #fff;
  border: 0;
  padding: 9px 16px;
  border-radius: 8px;
  font-size: 0.92rem;
  cursor: pointer;
  font-weight: 600;
}
.btn:hover { background: var(--accent); }
.btn.ghost { background: transparent; color: var(--accent-dark); border: 1px solid var(--line); }
.btn.ghost:hover { background: var(--accent-soft); }

.guide-side { display: flex; flex-direction: column; gap: 18px; }
.presets { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.preset {
  text-align: left;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  cursor: pointer;
  font-size: 0.92rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.preset strong { color: var(--ink); }
.preset span { color: var(--muted); font-size: 0.82rem; }
.preset:hover { border-color: var(--accent); transform: translateY(-1px); }
.note {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
}
.note h3 { margin: 0 0 6px; font-size: 0.98rem; }
.note p { margin: 0; color: var(--ink-soft); font-size: 0.93rem; }

.section-head { margin-bottom: 18px; }
.section-head h2 { margin: 0 0 6px; font-size: 1.5rem; }

.scenarios { padding: 24px 0 40px; }
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.scenario {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.scenario-tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--accent-soft);
  color: var(--accent-dark);
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 10px;
}
.scenario h3 { margin: 0 0 8px; font-size: 1.05rem; }
.scenario p { margin: 0 0 8px; color: var(--ink-soft); font-size: 0.95rem; }
.scenario p:last-child { margin-bottom: 0; }

.mistakes { padding: 24px 0 40px; }
.mistake-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.mistake-list li {
  background: var(--bg-elev);
  border-left: 4px solid var(--warn);
  border-radius: 8px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left-width: 4px;
}
.mistake-list strong { display: block; margin-bottom: 4px; color: var(--ink); }
.mistake-list p { margin: 0; color: var(--ink-soft); font-size: 0.94rem; }

.troubleshoot { padding: 24px 0 40px; }
.trouble-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.trouble {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
}
.trouble h3 { margin: 0 0 6px; font-size: 1rem; color: var(--accent-dark); }
.trouble p { margin: 0; color: var(--ink-soft); font-size: 0.94rem; }

.assumptions {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 40px;
}
.assumptions h2 { margin: 0 0 10px; font-size: 1.2rem; }
.assumptions p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

.site-footer {
  background: #1f2a1a;
  color: #e8ecdf;
  padding: 28px 0;
  margin-top: 20px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  align-items: center;
}
.site-footer a { color: #f3d9a4; }
.site-footer a:hover { color: #fff; }
.footer-nav { display: flex; gap: 14px; flex-wrap: wrap; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; }
  .guide { grid-template-columns: 1fr; }
  .scenario-grid { grid-template-columns: 1fr; }
  .mistake-list { grid-template-columns: 1fr; }
  .trouble-grid { grid-template-columns: 1fr; }
  .presets { grid-template-columns: 1fr; }
  .site-nav { gap: 10px; }
}

@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .hero { padding: 28px 0 12px; }
  .guide-panel { padding: 18px; }
  .result-actions { flex-direction: column; }
  .btn { width: 100%; }
}



/* 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;
}