:root {
  /* Product-specific colors - sky blue for property/investment */
  --color-primary: #0284c7;
  --color-primary-hover: #0369a1;
  --color-primary-light: #e0f2fe;
  --color-primary-faint: #f0f9ff;

  /* Shared neutrals */
  --color-bg: #ffffff;
  --color-text: #111827;
  --color-text-muted: #4b5563;
  --color-text-faint: #8a919d;
  --color-surface: #f9fafb;
  --color-border: #e5e7eb;
  --color-border-strong: #d1d5db;
  --color-success: #15803d;
  --color-success-light: #dcfce7;
  --color-warning: #9a5400;
  --color-warning-light: #fef3c7;
  --color-error: #b91c1c;
  --color-error-light: #fee2e2;
  --color-btn-text: #ffffff;

  /* Layout */
  --max-width: 840px;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2.5rem;
  --spacing-2xl: 4rem;
  --section-gap: clamp(3rem, 6vw, 5rem);

  /* Border radius */
  --radius-sm: 6px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.04), 0 4px 8px rgba(0, 0, 0, 0.06), 0 8px 16px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 2px 4px rgba(0, 0, 0, 0.02), 0 4px 8px rgba(0, 0, 0, 0.04), 0 12px 24px rgba(0, 0, 0, 0.06), 0 24px 48px rgba(0, 0, 0, 0.04);
  --shadow-primary: 0 2px 4px rgba(2, 132, 199, 0.06), 0 4px 8px rgba(2, 132, 199, 0.08), 0 12px 24px rgba(2, 132, 199, 0.06);
  --cta-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
  --cta-shadow-hover: 0 6px 20px rgba(2, 132, 199, 0.45);

  /* Typography */
  --font-xs: 0.75rem;
  --font-sm: 0.85rem;
  --font-base: 1rem;
  --font-md: 1.05rem;
  --font-lg: 1.15rem;
  --font-xl: 1.25rem;

  /* Z-index */
  --z-below: -1;
  --z-base: 1;
  --z-tooltip: 10;
  --z-header: 50;
  --z-sticky-cta: 100;
  --z-skip-link: 200;

  --transition: 0.2s ease-out;
  --header-bg: rgba(255, 255, 255, 0.85);
  --overlay-bg: rgba(255, 255, 255, 0.88);
  --sticky-bg: rgba(255, 255, 255, 0.97);
}

/* ===================== Dark mode ===================== */
[data-theme="dark"] {
  --color-primary: #38bdf8;
  --color-primary-hover: #7dd3fc;
  --color-primary-light: #0c2d48;
  --color-primary-faint: #0a1929;

  --color-bg: #0a0a0a;
  --color-text: #e5e7eb;
  --color-text-muted: #9ca3af;
  --color-text-faint: #6b7280;
  --color-surface: #141414;
  --color-border: #262626;
  --color-border-strong: #3f3f46;
  --color-success: #22c55e;
  --color-success-light: #052e16;
  --color-warning: #f59e0b;
  --color-warning-light: #451a03;
  --color-error: #ef4444;
  --color-error-light: #350707;
  --color-btn-text: #0a0a0a;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3), 0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.2), 0 4px 8px rgba(0, 0, 0, 0.3), 0 8px 16px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 2px 4px rgba(0, 0, 0, 0.15), 0 4px 8px rgba(0, 0, 0, 0.2), 0 12px 24px rgba(0, 0, 0, 0.3), 0 24px 48px rgba(0, 0, 0, 0.2);
  --shadow-primary: 0 2px 4px rgba(56, 189, 248, 0.06), 0 4px 8px rgba(56, 189, 248, 0.08), 0 12px 24px rgba(56, 189, 248, 0.06);
  --cta-shadow: 0 4px 14px rgba(56, 189, 248, 0.25);
  --cta-shadow-hover: 0 6px 20px rgba(56, 189, 248, 0.35);

  --header-bg: rgba(10, 10, 10, 0.85);
  --overlay-bg: rgba(10, 10, 10, 0.88);
  --sticky-bg: rgba(10, 10, 10, 0.97);
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body, header, footer, .card, .step-card, .toggle-btn, .badge,
.nav-group a, .logo, select, input[type="number"], input[type="text"],
input[type="range"], .result-item, details summary, .hero, .theme-toggle {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

@media (prefers-reduced-motion: reduce) {
  body, header, footer, .card, .step-card, .toggle-btn, .badge,
  .nav-group a, .logo, select, input[type="number"], input[type="text"],
  input[type="range"], .result-item, details summary, .hero, .theme-toggle {
    transition: none;
  }
}

html { scroll-behavior: smooth; }

/* ===================== Skip link ===================== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-btn-text);
  padding: 0.5rem 1rem;
  border-radius: 0 0 var(--radius) var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  z-index: var(--z-skip-link);
  text-decoration: none;
  transition: top var(--transition);
}
.skip-link:focus { top: 0; }

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "tnum" 1;
}

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ===================== Announcement Bar ===================== */
.announcement-bar {
  background: #111827;
  color: rgba(255,255,255,0.85);
  text-align: center;
  padding: 0.5rem 1rem;
  font-size: 0.785rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.4;
}
.announcement-bar strong { font-weight: 600; color: #fff; }
.announcement-bar .ann-cta {
  color: var(--color-primary-light, #e0f2fe);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 500;
  margin-left: 0.35rem;
}
.announcement-bar .ann-cta:hover { color: #fff; }
.announcement-bar .ann-sep { margin: 0 0.4rem; opacity: 0.35; }
[data-theme="dark"] .announcement-bar { background: #1e293b; }
[data-theme="dark"] .announcement-bar .ann-cta { color: #38bdf8; }

/* ===================== Header ===================== */
header {
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  background: var(--header-bg);
}

.nav-bar {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.875rem var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.nav-panel {
  display: none;
  width: 100%;
  padding: 0.75rem var(--spacing-lg) 1rem;
  border-top: 1px solid var(--color-border);
}

.nav-panel.nav-open {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.nav-group-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.nav-group a {
  display: block;
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 450;
  padding: 0.3rem 0;
  transition: color var(--transition);
}
.nav-group a:hover { color: var(--color-primary); }

@media (max-width: 640px) {
  .nav-panel.nav-open { flex-direction: column; gap: 1rem; }
  .nav-panel { padding: 0.75rem var(--spacing-md) 1rem; }
}

.logo {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ===================== Theme toggle ===================== */
.theme-toggle {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.4rem;
  cursor: pointer;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
}
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle:hover { border-color: var(--color-primary); color: var(--color-primary); }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun, :not([data-theme="dark"]) .icon-sun { display: none; }
[data-theme="dark"] .icon-sun { display: block; }

/* ===================== Nav hamburger ===================== */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.5rem;
  cursor: pointer;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
}
.nav-toggle span {
  display: block;
  width: 16px;
  height: 2px;
  background: var(--color-text-muted);
  border-radius: 1px;
  transition: all 0.2s;
}
.nav-toggle:hover { border-color: var(--color-primary); }
.nav-toggle:hover span { background: var(--color-primary); }
.nav-toggle.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ===================== Main ===================== */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* ===================== Hero ===================== */
.hero {
  text-align: center;
  padding: var(--spacing-2xl) 0 var(--spacing-xl);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -50% -25%;
  background: radial-gradient(ellipse at 50% 0%, var(--color-primary-faint) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}
.hero h1 {
  font-size: clamp(1.75rem, 4vw + 1rem, 3rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.03em;
  color: var(--color-text);
  text-wrap: balance;
}
.subtitle {
  font-size: clamp(1rem, 1.5vw + 0.5rem, 1.25rem);
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.65;
  text-wrap: pretty;
}

/* ===================== Social proof ===================== */
.social-proof {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin: var(--spacing-md) auto 0;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  background: var(--color-success-light);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-weight: 500;
}
.social-proof-count { font-weight: 700; color: var(--color-success); }

/* ===================== Steps ===================== */
.steps-grid {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
  justify-content: center;
}
.step-card {
  flex: 1;
  min-width: 200px;
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition), border-color var(--transition);
}
.step-card:hover { border-color: var(--color-primary-light); box-shadow: var(--shadow-sm); }
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-btn-text);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}
.step-card strong { display: block; margin-bottom: 0.375rem; font-size: 0.95rem; }
.step-card p { color: var(--color-text-muted); font-size: 0.85rem; line-height: 1.55; }

/* ===================== Cards ===================== */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-xs);
  transition: box-shadow 0.25s ease-out, border-color 0.25s ease-out;
}
.card h2 { font-size: 1.1rem; font-weight: 700; margin-bottom: var(--spacing-sm); letter-spacing: -0.01em; }
.card h3 { margin-bottom: var(--spacing-sm); }
.card-highlight { border-color: var(--color-success); border-width: 2px; }
.card-cta { border-color: var(--color-primary); border-width: 2px; text-align: center; }

/* ===================== Form ===================== */
label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.375rem;
  font-size: 0.925rem;
}
label .hint { font-weight: 400; color: var(--color-text-muted); font-size: 0.825rem; }

input[type="number"], input[type="text"], select {
  width: 100%;
  padding: 0.6875rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
input[type="number"]:focus, input[type="text"]:focus, select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.12);
}
[data-theme="dark"] input[type="number"]:focus,
[data-theme="dark"] input[type="text"]:focus,
[data-theme="dark"] select:focus {
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

.field { margin-bottom: var(--spacing-md); }

.input-with-prefix { position: relative; }
.input-prefix {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 0.95rem;
  pointer-events: none;
}
.input-with-prefix input { padding-left: 28px; }

.input-with-suffix { position: relative; }
.input-suffix {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 0.95rem;
  pointer-events: none;
}
.input-with-suffix input { padding-right: 28px; }

/* ===================== Toggle buttons ===================== */
.toggle-group { display: flex; gap: 0.375rem; }
.toggle-btn {
  flex: 1;
  padding: 0.6875rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  font-size: 0.95rem;
  font-family: inherit;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition);
  font-weight: 500;
  color: var(--color-text);
}
.toggle-btn:hover { border-color: var(--color-primary); background: var(--color-primary-faint); }
.toggle-btn.active {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
  font-weight: 600;
}

/* ===================== Range slider ===================== */
.range-field { margin-bottom: var(--spacing-md); }
.range-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.25rem;
}
.range-value {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.95rem;
  font-variant-numeric: tabular-nums;
}

input[type="range"] {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--color-border);
  appearance: none;
  -webkit-appearance: none;
  outline: none;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: 2px solid var(--color-bg);
  box-shadow: var(--shadow-sm);
}
input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: 2px solid var(--color-bg);
  box-shadow: var(--shadow-sm);
}

/* ===================== Calculator form grid ===================== */
.calc-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1rem;
}
.calc-form-grid .field { margin-bottom: 0.75rem; }
.calc-form-grid .field label { font-size: 0.85rem; margin-bottom: 0.25rem; }
@media (max-width: 480px) {
  .calc-form-grid { grid-template-columns: 1fr; }
}

/* ===================== Results ===================== */
.results-section h2 { font-size: 1.1rem; }
.result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--color-border);
}
.result-item:last-child { border-bottom: none; }
.result-value {
  font-weight: 700;
  font-size: 1.05rem;
  font-variant-numeric: tabular-nums;
}
.result-total {
  border-top: 2px solid var(--color-text);
  padding-top: 0.75rem;
  font-weight: 700;
}
.money-big {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.money-positive { color: var(--color-success); }
.money-negative { color: var(--color-error); }

/* ===================== Results grid ===================== */
.results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}
@media (max-width: 600px) {
  .results-grid { grid-template-columns: 1fr; }
}

.result-card {
  text-align: center;
  padding: var(--spacing-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.result-card .label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
  font-weight: 500;
}
.result-card .value {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}
.result-card.positive .value { color: var(--color-success); }
.result-card.negative .value { color: var(--color-error); }
.result-card.primary .value { color: var(--color-primary); }

/* ===================== Headline result ===================== */
.headline-result {
  text-align: center;
  border-color: var(--color-primary);
  border-width: 2px;
  padding: var(--spacing-lg) var(--spacing-md);
}
.headline-result .label {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}
.headline-result .sublabel {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

/* ===================== Projection table ===================== */
.projection-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin: 1rem 0;
  text-align: right;
}
.projection-table th {
  padding: 0.5rem 0.375rem;
  border-bottom: 2px solid var(--color-border);
  font-weight: 600;
  text-align: right;
  font-size: 0.8rem;
}
.projection-table th:first-child { text-align: left; }
.projection-table td {
  padding: 0.4rem 0.375rem;
  border-bottom: 1px solid var(--color-border);
  font-variant-numeric: tabular-nums;
}
.projection-table td:first-child { text-align: left; font-weight: 500; }
.projection-table tr:last-child td { font-weight: 700; border-bottom: 2px solid var(--color-border); }

/* ===================== Badges ===================== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.625rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.badge-positive { background: var(--color-success-light); color: var(--color-success); }
.badge-negative { background: var(--color-error-light); color: var(--color-error); }
.badge-neutral { background: var(--color-surface); color: var(--color-text-muted); }

/* ===================== CTA Banner ===================== */
.cta-banner {
  background: var(--color-bg);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  margin: var(--spacing-lg) 0;
  box-shadow: var(--shadow-md);
}
.cta-banner h2 { margin-bottom: var(--spacing-sm); font-size: 1.15rem; }
.cta-banner ul {
  text-align: left;
  max-width: 400px;
  margin: var(--spacing-md) auto;
  list-style: none;
  padding: 0;
}
.cta-banner li {
  padding: var(--spacing-xs) 0;
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.9rem;
}
.cta-banner li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 700;
}

/* ===================== Buttons ===================== */
.buy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--color-primary);
  color: var(--color-btn-text);
  padding: 0.875rem 2rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
  min-height: 48px;
  min-width: 200px;
  transition: background 0.2s ease-out, box-shadow 0.2s ease-out, transform 0.15s ease-out;
  border: none;
  cursor: pointer;
  letter-spacing: -0.005em;
  box-shadow: var(--cta-shadow);
  position: relative;
  overflow: hidden;
}
.buy-button::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.5s ease;
}
.buy-button:hover::after { left: 100%; }
.buy-button:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--cta-shadow-hover);
  transform: translateY(-1px);
}
.buy-button:active { transform: translateY(0); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.925rem;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}
.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ===================== Comparison table ===================== */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin: 1rem 0;
  text-align: left;
}
.comparison-table th {
  padding: 0.625rem 0.5rem;
  border-bottom: 2px solid var(--color-border);
  font-weight: 600;
}
.comparison-table th.col-plan { text-align: center; color: var(--color-primary); }
.comparison-table td {
  padding: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}
.comparison-table td.check { text-align: center; font-size: 1rem; }
.comparison-table td.check-primary {
  text-align: center;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 1rem;
}

/* ===================== FAQ ===================== */
.faq-section { margin: var(--section-gap) 0; }
.faq-section h2 { text-align: center; margin-bottom: var(--spacing-lg); }
.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 0;
}
.faq-item summary {
  padding: 1rem 0;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::after {
  content: "+";
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-text-muted);
  transition: transform 0.2s;
}
.faq-item[open] summary::after { content: "-"; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-answer {
  padding: 0 0 1rem;
  color: var(--color-text-muted);
  font-size: 0.925rem;
  line-height: 1.65;
}

/* ===================== Section headings ===================== */
.section-heading {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}
.section-heading h2 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}
.section-heading p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ===================== Content pages ===================== */
.content-page {
  padding: var(--spacing-2xl) 0;
}
.content-page h1 {
  font-size: clamp(1.5rem, 3vw + 0.75rem, 2.25rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}
.content-page h2 {
  font-size: 1.35rem;
  font-weight: 700;
  margin: var(--spacing-xl) 0 var(--spacing-sm);
  letter-spacing: -0.01em;
}
.content-page h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: var(--spacing-lg) 0 var(--spacing-sm);
}
.content-page p {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
}
.content-page ul, .content-page ol {
  margin-bottom: var(--spacing-md);
  padding-left: 1.5rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}
.content-page li { margin-bottom: 0.375rem; }
.content-page a { color: var(--color-primary); }
.content-page a:hover { text-decoration: underline; }

/* ===================== Callouts ===================== */
.callout-info {
  padding: 1rem;
  background: var(--color-primary-faint);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: var(--spacing-md) 0;
  font-size: 0.925rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}
.callout-warning {
  padding: 1rem;
  background: var(--color-warning-light);
  border-left: 4px solid var(--color-warning);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: var(--spacing-md) 0;
  font-size: 0.925rem;
  line-height: 1.55;
}

/* ===================== State stamp duty table ===================== */
.stamp-duty-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin: 1rem 0;
}
.stamp-duty-table th {
  padding: 0.5rem;
  border-bottom: 2px solid var(--color-border);
  font-weight: 600;
  text-align: left;
}
.stamp-duty-table td {
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid var(--color-border);
  font-variant-numeric: tabular-nums;
}
.stamp-duty-table tr:nth-child(even) { background: var(--color-surface); }

/* ===================== Yields section ===================== */
.yields-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-md) 0;
}
.yield-card {
  text-align: center;
  padding: var(--spacing-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.yield-card .city { font-weight: 700; font-size: 0.9rem; margin-bottom: 0.25rem; }
.yield-card .yield-pct {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}
.yield-card .type { font-size: 0.75rem; color: var(--color-text-muted); margin-top: 0.125rem; }

/* ===================== Footer ===================== */
footer {
  max-width: var(--max-width);
  margin: var(--section-gap) auto 0;
  padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-2xl);
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
}
footer a { color: var(--color-text-muted); text-decoration: none; }
footer a:hover { color: var(--color-primary); }
.disclaimer {
  font-size: 0.8rem;
  color: var(--color-text-faint);
  line-height: 1.55;
  max-width: 540px;
  margin: 0 auto var(--spacing-md);
}
.trust-badges {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.trust-badge {
  display: inline-block;
  padding: 0.2rem 0.75rem;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
}
.footer-nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1.5rem;
  text-align: left;
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.footer-nav h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}
.footer-nav a {
  display: block;
  font-size: 0.85rem;
  padding: 0.2rem 0;
}