:root {
  --bg: #f6f3ed;
  --bg-panel: #ffffff;
  --ink: #1f2430;
  --ink-soft: #4a5060;
  --line: #e2ddd2;
  --accent: #2f6b5a;
  --accent-soft: #e4f0eb;
  --warn: #b35a2a;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(31,36,48,0.04), 0 6px 18px rgba(31,36,48,0.06);
}
* { 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: var(--bg);
  line-height: 1.55;
  font-size: 16px;
}
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

.site-header {
  background: var(--bg-panel);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  gap: 16px;
  flex-wrap: wrap;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
}
.brand-mark { color: var(--accent); }
.brand-name { font-size: 1.05rem; }
.site-nav { display: flex; gap: 18px; flex-wrap: wrap; }
.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--accent); border-bottom-color: var(--accent); }

.hero { padding: 48px 0 24px; }
.hero h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin: 0 0 12px;
  line-height: 1.15;
}
.lede { font-size: 1.1rem; color: var(--ink-soft); max-width: 720px; margin: 0 0 18px; }
.hero-meta { display: flex; gap: 8px; flex-wrap: wrap; }
.pill {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  margin: 24px 0;
}
.panel-head { margin-bottom: 18px; }
.panel-head h2 { margin: 0 0 6px; font-size: 1.4rem; }
.panel-sub { margin: 0; color: var(--ink-soft); }

.picker { display: grid; gap: 10px; margin-bottom: 20px; }
.picker-label { font-weight: 600; }
select[multiple] {
  width: 100%;
  min-height: 180px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 0.95rem;
  background: var(--bg);
  color: var(--ink);
}
select[multiple]:focus { outline: 2px solid var(--accent); outline-offset: 2px; }
.picker-help { margin: 0; color: var(--ink-soft); font-size: 0.88rem; }
.presets { display: flex; gap: 8px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg-panel);
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.05s;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: #245648; border-color: #245648; color: #fff; }
.btn-ghost { background: transparent; }

.table-wrap { overflow-x: auto; margin: 16px 0; }
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--ink-soft);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}
.empty-state svg { color: var(--accent); margin-bottom: 10px; }
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.compare-table th, .compare-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.compare-table thead th {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  position: sticky;
  top: 0;
}
.compare-table tbody tr:hover { background: #faf8f3; }
.compare-table td.row-head { font-weight: 600; cursor: pointer; }
.compare-table td.row-head:hover { color: var(--accent); }
.compare-table .num { font-variant-numeric: tabular-nums; white-space: nowrap; }

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

.scenario-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.scenario-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  background: #faf8f3;
}
.scenario-card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.scenario-card p { margin: 0 0 12px; color: var(--ink-soft); font-size: 0.93rem; }

.notes-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-bottom: 24px; }
.note {
  border-left: 3px solid var(--accent);
  padding: 10px 14px;
  background: var(--accent-soft);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.note h3 { margin: 0 0 6px; font-size: 1rem; }
.note p { margin: 0; color: var(--ink-soft); font-size: 0.92rem; }

.faq { border-top: 1px solid var(--line); padding-top: 16px; }
.faq h3 { margin: 0 0 12px; }
.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 8px;
  background: #faf8f3;
}
.faq summary { cursor: pointer; font-weight: 600; }
.faq details[open] summary { margin-bottom: 6px; }
.faq p { margin: 0; color: var(--ink-soft); font-size: 0.93rem; }

.site-footer {
  margin-top: 40px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.88rem;
}
.footer-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-nav { display: flex; gap: 14px; flex-wrap: wrap; }
.footer-nav a { color: var(--ink-soft); text-decoration: none; }
.footer-nav a:hover { color: var(--accent); text-decoration: underline; }

@media (max-width: 640px) {
  .panel { padding: 20px; }
  .hero { padding: 32px 0 16px; }
  .compare-table { font-size: 0.88rem; }
}
@media print {
  .site-header, .site-footer, .picker, .table-actions, .presets, .scenario-load { display: none !important; }
  .panel { box-shadow: none; border: 1px solid #ccc; break-inside: avoid; }
  body { background: #fff; }
}


/* 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;
}
