:root {
  --tk-red: #E2231A;
  --tk-red-dark: #B81910;
  --tk-red-tint: #FFF4F3;
  --tk-black: #111111;
  --ink: #1A1A1A;
  --ink-soft: #4A4A4A;
  --ink-mute: #7A7A7A;
  --line: #E5E5E5;
  --line-soft: #F0F0F1;
  --bg: #F7F7F8;
  --card: #FFFFFF;
  --good: #2E7D32;
  --good-tint: #E6F4EA;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.06);
  --radius: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, 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: 1.45;
  -webkit-font-smoothing: antialiased;
}

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

/* ---------- header ---------- */
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 32px; background: #fff; border-bottom: 1px solid var(--line);
}
.brand img { display: block; height: 56px; width: auto; }
.brand-meta { display: flex; gap: 22px; align-items: center; font-size: 14px; color: var(--ink-soft); }
.brand-meta a { color: var(--tk-black); font-weight: 600; }

/* ---------- hero ---------- */
main { max-width: 1240px; margin: 0 auto; padding: 32px 24px 64px; }
.hero { text-align: center; margin: 12px 0 28px; }
.hero h1 { font-size: 40px; margin: 0 0 10px; letter-spacing: -0.02em; color: var(--tk-black); }
.hero .lede { font-size: 17px; color: var(--ink-soft); max-width: 680px; margin: 0 auto; }

/* ---------- cards ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 22px;
}

/* ---------- form ---------- */
fieldset { border: none; padding: 0; margin: 0 0 18px; }
fieldset legend {
  font-size: 13px; text-transform: uppercase; letter-spacing: .08em;
  color: var(--tk-red); font-weight: 700; margin-bottom: 12px;
}
label { display: block; font-size: 13px; color: var(--ink-soft); font-weight: 500; }
label > input, label > select, .prefix, .suffix {
  margin-top: 6px;
  display: flex; align-items: center; gap: 6px;
  width: 100%;
  border: 1px solid var(--line); border-radius: 10px;
  background: #fff;
  padding: 10px 12px;
  font-size: 15px; color: var(--ink);
  font-family: var(--font);
}
label > input:focus, label > select:focus, .prefix:focus-within, .suffix:focus-within {
  outline: none; border-color: var(--tk-red); box-shadow: 0 0 0 3px rgba(226,35,26,.12);
}
.prefix input, .suffix input {
  border: none; outline: none; flex: 1; font-size: 15px; padding: 0;
  background: transparent; color: var(--ink); font-family: var(--font);
}
.prefix { color: var(--ink-soft); }
.suffix { justify-content: space-between; }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, #888 50%), linear-gradient(135deg, #888 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; padding-right: 32px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 6px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; margin-top: 6px; }
.grid-4 { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 12px; margin-top: 6px; }
@media (max-width: 700px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* toggle */
.toggle { display: inline-flex; background: #F1F1F2; padding: 4px; border-radius: 10px; margin-bottom: 14px; }
.toggle input { display: none; }
.toggle label { padding: 8px 18px; cursor: pointer; border-radius: 8px; font-weight: 600; color: var(--ink-soft); font-size: 14px; margin-top: 0; }
.toggle input:checked + label { background: var(--tk-black); color: #fff; }

/* ---------- scenarios ---------- */
.scenarios { margin: 8px 0 22px; }
.scenarios-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 14px; gap: 16px; flex-wrap: wrap;
}
.scenarios-header h2 { font-size: 22px; margin: 0; color: var(--tk-black); letter-spacing: -0.01em; }
.scenarios-header .sub { font-size: 13px; color: var(--ink-soft); margin: 2px 0 0; }
.scenario-actions { display: flex; gap: 10px; }
.scenario-actions button {
  background: var(--card); color: var(--tk-black);
  border: 1px solid var(--line); border-radius: 10px;
  padding: 9px 16px; font-size: 14px; font-weight: 600;
  cursor: pointer; font-family: var(--font);
  transition: all .15s ease;
}
.scenario-actions button:hover { border-color: var(--tk-red); color: var(--tk-red); }
.scenario-actions button:disabled { opacity: .4; cursor: not-allowed; }
.scenario-actions .print-btn { background: var(--tk-black); color: #fff; border-color: var(--tk-black); }
.scenario-actions .print-btn:hover { background: var(--tk-red); border-color: var(--tk-red); color: #fff; }

.scenario-cards {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.scenario-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  position: relative;
}
.scenario-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 10px;
}
.scenario-head h3 {
  margin: 0; font-size: 16px; color: var(--tk-black);
  text-transform: uppercase; letter-spacing: .04em;
}
.remove-scenario {
  background: transparent; border: none;
  font-size: 22px; line-height: 1;
  color: var(--ink-mute); cursor: pointer;
  padding: 0 4px;
}
.remove-scenario:hover { color: var(--tk-red); }

/* ---------- results / comparison table ---------- */
.results { padding: 0; overflow: hidden; }
.results-header {
  padding: 22px 24px 18px;
  border-bottom: 1px solid var(--line);
}
.results-header h2 { margin: 0; font-size: 22px; color: var(--tk-black); }
.results-header .sub { margin: 2px 0 0; color: var(--ink-soft); font-size: 14px; }

.comparison { overflow-x: auto; }
table.cmp { width: 100%; border-collapse: collapse; font-size: 14px; }
table.cmp th, table.cmp td {
  padding: 10px 16px; text-align: left; vertical-align: middle;
}
table.cmp thead th {
  background: var(--line-soft);
  font-size: 12px; text-transform: uppercase; letter-spacing: .06em;
  color: var(--ink-soft); font-weight: 700;
  border-bottom: 1px solid var(--line);
}
table.cmp thead .col-head { color: var(--tk-black); font-size: 14px; }
table.cmp thead .col-meta { font-size: 11px; font-weight: 500; text-transform: none; letter-spacing: 0; color: var(--ink-mute); padding-top: 0; padding-bottom: 14px; }

table.cmp tbody th {
  font-weight: 500; color: var(--ink-soft); font-size: 14px;
  white-space: normal; min-width: 220px;
}
table.cmp tbody td {
  text-align: right; font-variant-numeric: tabular-nums;
  color: var(--ink); white-space: nowrap;
}
table.cmp tbody tr { border-top: 1px solid var(--line-soft); }
table.cmp tbody tr.section-header th {
  background: var(--tk-black); color: #fff;
  font-size: 12px; text-transform: uppercase; letter-spacing: .08em;
  font-weight: 700;
  padding: 10px 16px;
}
table.cmp tbody tr.row-sub-total {
  background: #FAFAFB;
}
table.cmp tbody tr.row-sub-total th,
table.cmp tbody tr.row-sub-total td {
  font-weight: 700; color: var(--tk-black);
}
table.cmp tbody tr.row-headline th,
table.cmp tbody tr.row-headline td {
  font-size: 18px; padding: 18px 16px; font-weight: 700; color: var(--tk-black);
  background: var(--tk-red-tint);
}
table.cmp tbody tr.row-headline th { color: var(--tk-black); text-transform: uppercase; letter-spacing: .04em; font-size: 14px; }
table.cmp tbody tr.row-headline .badge {
  display: inline-block; margin-left: 8px;
  font-size: 10px; padding: 3px 6px; border-radius: 4px;
  background: var(--tk-black); color: #fff; font-weight: 600;
  letter-spacing: .06em;
}
table.cmp tbody tr.row-grand {
  background: var(--tk-red); color: #fff;
  border-top: 2px solid var(--tk-red);
}
table.cmp tbody tr.row-grand th,
table.cmp tbody tr.row-grand td {
  color: #fff; font-weight: 700; font-size: 16px;
  padding: 16px 16px;
}
table.cmp tbody tr.row-note td {
  font-size: 12px; font-style: italic; color: var(--ink-mute);
  background: #FAFAFB;
  padding: 8px 16px;
  text-align: left;
}
table.cmp tbody td.best {
  position: relative;
  color: var(--good); font-weight: 700;
}
table.cmp tbody tr.row-headline td.best,
table.cmp tbody tr.row-grand td.best {
  background: var(--good); color: #fff;
}
table.cmp tbody td.best::after {
  content: "✓"; display: inline-block; margin-left: 6px;
  font-size: 12px; vertical-align: middle;
}

/* ---------- contact CTA ---------- */
.contact-cta {
  padding: 24px;
  border-top: 1px solid var(--line);
  background: #FAFAFB;
  text-align: center;
}
.contact-cta h3 { margin: 0 0 4px; color: var(--tk-black); font-size: 20px; }
.contact-cta p { margin: 0 0 14px; color: var(--ink-soft); }
.cta-buttons { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.cta {
  display: inline-block;
  background: var(--tk-red); color: #fff;
  border: 1px solid var(--tk-red);
  border-radius: 10px;
  padding: 12px 22px; font-size: 15px; font-weight: 700;
  text-decoration: none;
  transition: background .15s ease;
}
.cta:hover { background: var(--tk-red-dark); border-color: var(--tk-red-dark); text-decoration: none; }
.cta.secondary { background: #fff; color: var(--tk-black); border-color: var(--tk-black); }
.cta.secondary:hover { background: var(--tk-black); color: #fff; }

/* ---------- disclaimer & footer ---------- */
.disclaimer { margin-top: 28px; padding: 0 8px; font-size: 12px; color: var(--ink-soft); line-height: 1.55; text-align: center; }

.site-footer {
  border-top: 1px solid var(--line); background: #fff;
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 32px; font-size: 13px; color: var(--ink-soft);
  flex-wrap: wrap; gap: 16px;
}
.footer-brand strong { color: var(--tk-black); margin-right: 8px; }
.footer-brand span { display: block; margin-top: 2px; font-size: 11px; color: var(--ink-mute); }
.footer-contact a + a { margin-left: 16px; }
.footer-social {
  display: flex; gap: 12px;
}
.footer-social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--tk-black); color: #fff;
  transition: background .15s ease;
}
.footer-social a:hover { background: var(--tk-red); text-decoration: none; }

/* ============================================================
   PRINT STYLES — used by "Download PDF" via window.print()
   ============================================================ */
@media print {
  @page { size: letter portrait; margin: 0.5in; }

  body { background: #fff; color: #000; font-size: 11px; }
  .site-header { padding: 8px 0; border: none; border-bottom: 2px solid var(--tk-red); margin-bottom: 14px; }
  .brand img { height: 44px; }
  .brand-meta { font-size: 11px; }

  main { max-width: 100%; padding: 0; }

  .hero { margin: 6px 0 12px; }
  .hero h1 { font-size: 22px; margin: 0 0 4px; }
  .hero .lede { font-size: 12px; }

  /* Hide all input controls when printing */
  .card.inputs,
  .scenarios-header .scenario-actions,
  .scenarios-header { display: none; }
  .scenario-cards { display: none; }

  .contact-cta { background: #f8f8f8; page-break-inside: avoid; }

  .results { box-shadow: none; border: 1px solid #ccc; margin-bottom: 8px; }
  .results-header { padding: 10px 12px; }
  .results-header h2 { font-size: 16px; }

  table.cmp { font-size: 10px; }
  table.cmp th, table.cmp td { padding: 4px 8px; }
  table.cmp tbody th { min-width: 0; }
  table.cmp tbody tr.row-headline th, table.cmp tbody tr.row-headline td {
    font-size: 12px; padding: 8px 8px;
  }
  table.cmp tbody tr.row-grand th, table.cmp tbody tr.row-grand td {
    font-size: 12px; padding: 8px 8px;
  }

  table.cmp tbody tr.section-header th { background: #333 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  table.cmp tbody tr.row-headline th, table.cmp tbody tr.row-headline td { background: var(--tk-red-tint) !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  table.cmp tbody tr.row-grand th, table.cmp tbody tr.row-grand td { background: var(--tk-red) !important; color: #fff !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  table.cmp tbody td.best { color: var(--good) !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }

  .site-footer { padding: 8px 0; font-size: 9px; border: none; margin-top: 8px; border-top: 1px solid #ccc; }
  .footer-social { display: none; }

  .disclaimer { font-size: 9px; margin-top: 12px; }

  /* keep big rows from splitting awkwardly */
  table.cmp tbody tr { page-break-inside: avoid; }
}