/* GrowthChief Free Tools — shared stylesheet
   Brand: dark slate #1F2937, teal accent #0D9488, light teal #F0FDFA.
   System font stack, mobile-first, light/dark via prefers-color-scheme. */

:root {
  --slate: #1F2937;
  --slate-light: #374151;
  --teal: #0D9488;
  --teal-dark: #0B7A70;
  --teal-tint: #F0FDFA;
  --bg: #ffffff;
  --surface: #F9FAFB;
  --text: #1F2937;
  --text-muted: #4B5563;
  --border: #E5E7EB;
  --card-bg: #ffffff;
  --input-bg: #ffffff;
  --focus: #0D9488;
  --link: #0B7A70;
  --result-bg: #F0FDFA;
  --result-border: #99F1E7;
  --danger: #B91C1C;
  --danger-bg: #FEF2F2;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14181f;
    --surface: #1c2330;
    --text: #E5E7EB;
    --text-muted: #9CA3AF;
    --border: #313A4A;
    --card-bg: #1c2330;
    --input-bg: #232b3a;
    --teal-tint: #10302c;
    --result-bg: #10302c;
    --result-border: #14544c;
    --danger-bg: #3a1616;
    --link: #5EEAD4;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  font-size: 16px;
}

a { color: var(--link); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

img { max-width: 100%; }

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Header ---------- */
.site-header {
  background: var(--slate);
  color: #fff;
  border-bottom: 3px solid var(--teal);
}
.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 14px;
  padding-bottom: 10px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.15rem;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.01em;
}
.brand .mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 7px;
  background: var(--teal);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 900;
}
.brand small {
  display: block;
  font-weight: 500;
  font-size: 0.68rem;
  color: #9CA3AF;
  letter-spacing: 0.02em;
}
.top-links {
  display: flex;
  gap: 14px;
  align-items: center;
  font-size: 0.9rem;
}
.top-links a {
  color: #E5E7EB;
  text-decoration: none;
}
.top-links a:hover { color: #fff; text-decoration: underline; }
.top-links .shop-btn {
  background: var(--teal);
  color: #fff;
  padding: 7px 14px;
  border-radius: 6px;
  font-weight: 700;
}
.top-links .shop-btn:hover { background: var(--teal-dark); text-decoration: none; }

.tool-nav {
  background: #17202e;
  border-top: 1px solid #2a3444;
}
.tool-nav .wrap {
  padding-top: 8px;
  padding-bottom: 8px;
  display: flex;
  gap: 4px 18px;
  flex-wrap: wrap;
  font-size: 0.83rem;
}
.tool-nav a {
  color: #B7C0CE;
  text-decoration: none;
  white-space: nowrap;
  padding: 3px 0;
}
.tool-nav a:hover, .tool-nav a[aria-current="page"] {
  color: #5EEAD4;
  text-decoration: underline;
}

/* ---------- Hero / page head ---------- */
.page-head {
  background: linear-gradient(180deg, var(--teal-tint), var(--bg) 85%);
  padding: 36px 0 28px;
  border-bottom: 1px solid var(--border);
}
.eyebrow {
  color: var(--teal-dark);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 8px;
}
h1 {
  font-size: clamp(1.6rem, 4vw, 2.35rem);
  line-height: 1.15;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
  color: var(--text);
}
.lede {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 66ch;
  margin: 0;
}

main { padding-bottom: 8px; }

section { padding: 34px 0; }
section.tight { padding: 22px 0; }

h2 {
  font-size: 1.4rem;
  margin: 0 0 14px;
  color: var(--text);
  letter-spacing: -0.01em;
}
h3 { font-size: 1.08rem; margin: 18px 0 6px; }
p { color: var(--text); }
.muted { color: var(--text-muted); }

/* ---------- Calculator card ---------- */
.calc-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
}
@media (min-width: 760px) {
  .calc-card { padding: 30px; }
}
.calc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 640px) {
  .calc-grid.cols-2 { grid-template-columns: 1fr 1fr; }
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
}
.field .hint {
  font-size: 0.78rem;
  color: var(--text-muted);
}
input[type="number"], input[type="text"], input[type="date"], select {
  font: inherit;
  font-size: 1rem;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: var(--input-bg);
  color: var(--text);
  width: 100%;
}
input:hover, select:hover { border-color: var(--teal); }
fieldset {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px 16px;
  margin: 0;
}
legend {
  font-weight: 700;
  padding: 0 6px;
  font-size: 0.92rem;
}

.btn {
  display: inline-block;
  background: var(--teal);
  color: #fff;
  border: none;
  padding: 12px 22px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { background: var(--teal-dark); }
.btn.secondary {
  background: transparent;
  color: var(--teal-dark);
  border: 1.5px solid var(--teal);
}
.btn.secondary:hover { background: var(--teal-tint); }

.debts-table { width: 100%; border-collapse: collapse; margin-top: 6px; }
.debts-table th { text-align: left; font-size: 0.78rem; color: var(--text-muted); font-weight: 600; padding: 4px 6px; }
.debts-table td { padding: 4px 6px; }
.debts-table input { padding: 8px; font-size: 0.92rem; }

/* ---------- Results ---------- */
.results {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px dashed var(--border);
}
.results[hidden] { display: none; }
.result-tiles {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 16px;
}
@media (min-width: 640px) {
  .result-tiles.cols-2 { grid-template-columns: 1fr 1fr; }
  .result-tiles.cols-3 { grid-template-columns: repeat(3, 1fr); }
}
.tile {
  background: var(--result-bg);
  border: 1px solid var(--result-border);
  border-radius: 10px;
  padding: 14px 16px;
}
.tile .label { font-size: 0.78rem; color: var(--text-muted); font-weight: 600; margin-bottom: 4px; }
.tile .value { font-size: 1.5rem; font-weight: 800; color: var(--teal-dark); letter-spacing: -0.01em; }
.tile .value.negative { color: var(--danger); }
.tile .sub { font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; }

.breakdown-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; margin-top: 8px; }
.breakdown-table th, .breakdown-table td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
.breakdown-table th { color: var(--text-muted); font-weight: 600; font-size: 0.78rem; }
.breakdown-table td.num, .breakdown-table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.breakdown-table tr.total td { font-weight: 800; border-top: 2px solid var(--border); border-bottom: none; }

.table-scroll { overflow-x: auto; }

.compare-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 640px) {
  .compare-cols { grid-template-columns: 1fr 1fr; }
}
.compare-col {
  border: 1px solid var(--result-border);
  background: var(--result-bg);
  border-radius: 10px;
  padding: 16px;
}
.compare-col h3 { margin-top: 0; }
.compare-col.winner { border-color: var(--teal); box-shadow: 0 0 0 2px var(--teal) inset; }
.winner-badge {
  display: inline-block;
  background: var(--teal);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border-radius: 999px;
  margin-bottom: 8px;
}

.error-msg {
  color: var(--danger);
  background: var(--danger-bg);
  border: 1px solid var(--danger);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.9rem;
  margin-top: 14px;
}
.error-msg[hidden] { display: none; }

.assumptions {
  font-size: 0.82rem;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  margin-top: 16px;
}

/* ---------- Article / FAQ ---------- */
.article { max-width: 74ch; }
.article p { margin: 0 0 14px; }
.article ul { margin: 0 0 14px; padding-left: 22px; }
.article li { margin-bottom: 6px; }

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.faq-item:last-child { border-bottom: none; }
.faq-item h3 { margin: 0 0 6px; font-size: 1rem; }
.faq-item p { margin: 0; color: var(--text-muted); }

/* ---------- CTA card ---------- */
.cta-card {
  background: var(--slate);
  color: #fff;
  border-radius: 14px;
  padding: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
}
.cta-card .cta-text { flex: 1 1 320px; }
.cta-card h2 { color: #fff; margin-bottom: 8px; }
.cta-card p { color: #CBD5E1; margin: 0 0 6px; }
.cta-card .price-note { color: #5EEAD4; font-weight: 700; font-size: 0.88rem; }
.cta-card .btn { flex: 0 0 auto; white-space: nowrap; }
.cta-buttons { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.cta-card .btn.secondary { color: #fff; border-color: #5EEAD4; }
.cta-card .btn.secondary:hover { background: rgba(94,234,212,0.12); }
.cta-note { font-size: 0.76rem; color: #9CA3AF; margin-top: 8px; }

/* ---------- Tool grid on homepage ---------- */
.tool-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 640px) {
  .tool-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 960px) {
  .tool-grid { grid-template-columns: 1fr 1fr 1fr; }
}
.tool-card {
  display: block;
  text-decoration: none;
  border: 1px solid var(--border);
  background: var(--card-bg);
  border-radius: 12px;
  padding: 18px;
  color: var(--text);
  transition: border-color .15s, box-shadow .15s;
}
.tool-card:hover {
  border-color: var(--teal);
  box-shadow: 0 2px 10px rgba(13,148,136,0.12);
}
.tool-card .icon {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: var(--teal-tint);
  color: var(--teal-dark);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  margin-bottom: 10px;
}
.tool-card h3 { margin: 0 0 6px; font-size: 1.02rem; color: var(--text); }
.tool-card p { margin: 0; font-size: 0.88rem; color: var(--text-muted); }
.tool-card .goes-to { margin-top: 10px; font-size: 0.76rem; color: var(--teal-dark); font-weight: 700; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--slate);
  color: #C6CDD8;
  margin-top: 50px;
  padding: 34px 0 26px;
  font-size: 0.86rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
}
.site-footer h4 {
  color: #fff;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 10px;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 6px; }
.site-footer a { color: #C6CDD8; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.disclaimer {
  border-top: 1px solid #313A4A;
  margin-top: 26px;
  padding-top: 18px;
  color: #9CA3AF;
  font-size: 0.78rem;
  line-height: 1.6;
}
.disclaimer strong { color: #C6CDD8; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: #fff;
  color: #1F2937;
  padding: 10px 16px;
  z-index: 100;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}