:root {
  --brand: #059669;
  --brand-dark: #047857;
  --text: #0f172a;
  --muted: #64748b;
  --bg: #f8fafc;
  --card: #fff;
  --border: #e2e8f0;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}
a { color: var(--brand-dark); }
.wrap { max-width: 44rem; margin: 0 auto; padding: 1.25rem; }
.wrap--wide { max-width: 52rem; }
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}
.logo { font-weight: 800; font-size: 1.125rem; color: var(--text); text-decoration: none; }
.logo span { color: var(--brand); }
.nav { display: flex; flex-wrap: wrap; gap: 0.75rem; font-size: 0.875rem; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--brand); }
h1 { font-size: clamp(1.5rem, 4vw, 2rem); line-height: 1.2; margin: 0 0 0.75rem; }
.lead { font-size: 1.0625rem; color: var(--muted); margin: 0 0 1.5rem; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.25rem;
  margin: 1.25rem 0;
}
.card h2 { font-size: 1.125rem; margin: 0 0 0.75rem; }
.card h3 { font-size: 1rem; margin: 1rem 0 0.5rem; }
ul { padding-left: 1.25rem; }
li { margin: 0.35rem 0; }
.btn {
  display: inline-block;
  background: var(--brand);
  color: #fff !important;
  text-decoration: none;
  font-weight: 600;
  padding: 0.75rem 1.25rem;
  border-radius: 0.75rem;
  border: none;
  cursor: pointer;
  font-size: 0.9375rem;
}
.btn:hover { background: var(--brand-dark); }
.btn--ghost {
  background: transparent;
  color: var(--brand-dark) !important;
  border: 1px solid var(--border);
}
.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.5rem 0; }
.eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand);
  margin: 0 0 0.5rem;
}
.compare-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.compare-table th, .compare-table td {
  border: 1px solid var(--border);
  padding: 0.5rem 0.65rem;
  text-align: left;
}
.compare-table th { background: #ecfdf5; }
.faq-item { border-top: 1px solid var(--border); padding: 0.75rem 0; }
.faq-item strong { display: block; margin-bottom: 0.25rem; }
.site-footer {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.8125rem;
  color: var(--muted);
}
.calc-grid { display: grid; gap: 1rem; }
@media (min-width: 720px) { .calc-grid { grid-template-columns: 1fr 1fr; } }
.calc-field label { display: block; font-size: 0.8125rem; color: var(--muted); margin-bottom: 0.25rem; }
.calc-field input, .calc-field select {
  width: 100%;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  font: inherit;
}
.calc-result { font-size: 1.5rem; font-weight: 800; color: var(--brand-dark); }
.calc-result--bad { color: #dc2626; }
.mp-toggle { display: flex; gap: 0.5rem; margin-bottom: 1rem; }
.mp-toggle button {
  flex: 1;
  padding: 0.5rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  background: #fff;
  cursor: pointer;
  font: inherit;
}
.mp-toggle button.active { background: #ecfdf5; border-color: var(--brand); color: var(--brand-dark); font-weight: 600; }