/* Ontario Income Tax Calculator — Main Stylesheet */
/* Aesthetic: Clean government-grade authority with a modern twist */
/* Fonts: IBM Plex Sans (body) + IBM Plex Mono (numbers) */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

/* ─── CSS VARIABLES ─────────────────────────────────────────────────────────── */
:root {
  --bg:         #f5f5f0;
  --surface:    #ffffff;
  --surface-2:  #f9f9f6;
  --border:     #e0dfd8;
  --border-2:   #c8c7be;

  --text-primary:   #1a1a18;
  --text-secondary: #4a4a46;
  --text-muted:     #7a7a74;

  --accent:       #1a4f2e;
  --accent-light: #e8f2ec;
  --accent-mid:   #2d7a47;
  --accent-hover: #153d24;

  --red:    #c0392b;
  --amber:  #c47a00;

  --radius:    6px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow:    0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);

  --max-width:     960px;
  --content-width: 760px;
}

/* ─── RESET ─────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'IBM Plex Sans', sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }

/* ─── LAYOUT ─────────────────────────────────────────────────────────────────── */
.main-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 20px 48px;
}

/* ─── HEADER ─────────────────────────────────────────────────────────────────── */
.site-header {
  background: var(--accent);
  color: #fff;
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 58px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
  text-decoration: none;
}
.site-logo:hover { color: rgba(255,255,255,0.85); text-decoration: none; }
.logo-maple { font-size: 1.3rem; line-height: 1; }
.logo-text { font-size: 0.95rem; font-weight: 700; }
.logo-text span { font-weight: 300; }
.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}
.site-nav a {
  color: rgba(255,255,255,0.85);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.15s;
}
.site-nav a:hover { color: #fff; text-decoration: none; }

/* ─── HERO ───────────────────────────────────────────────────────────────────── */
.hero {
  background: var(--accent);
  color: #fff;
  padding: 32px 20px 28px;
  border-bottom: 3px solid var(--accent-mid);
}
.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  margin-bottom: 14px;
  color: rgba(255,255,255,0.95);
}
.hero h1 {
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 10px;
  color: #fff;
}
.hero p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.82);
  max-width: 620px;
  line-height: 1.6;
}

/* ─── CALCULATOR CARD ───────────────────────────────────────────────────────── */
.calc-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 28px;
}
.calc-header {
  background: var(--accent-light);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.calc-header h2 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--accent);
  margin: 0;
}
.calc-icon { font-size: 1.2rem; }
.calc-body { padding: 24px; }

/* ─── TRUST STRIP ───────────────────────────────────────────────────────────── */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 16px;
  margin-bottom: 20px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}
.ts-item { display: flex; align-items: center; gap: 4px; }
.ts-item span { color: var(--accent-mid); font-weight: 700; }
.ts-item strong { font-weight: 600; color: var(--text-primary); }
.ts-sep { color: var(--border-2); font-size: 0.75rem; }

/* ─── FORM / INPUTS ─────────────────────────────────────────────────────────── */
.input-group {
  margin-bottom: 16px;
}
.input-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.label-sub {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.8rem;
}
.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.input-wrap-dollar .input-prefix {
  position: absolute;
  left: 12px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  pointer-events: none;
  font-family: 'IBM Plex Mono', monospace;
}
.input-wrap-dollar input {
  padding-left: 28px;
}
.input-group input[type="number"],
.input-group-sm input[type="number"] {
  width: 100%;
  padding: 11px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: 'IBM Plex Mono', monospace;
  color: var(--text-primary);
  background: var(--surface);
  transition: border-color 0.15s, box-shadow 0.15s;
  -webkit-appearance: none;
  appearance: none;
}
.input-group input[type="number"]:focus,
.input-group-sm input[type="number"]:focus {
  outline: none;
  border-color: var(--accent-mid);
  box-shadow: 0 0 0 3px rgba(45,122,71,0.12);
}

/* ─── HOURLY PANEL ──────────────────────────────────────────────────────────── */
.input-options { margin-bottom: 16px; }
.btn-link {
  background: none;
  border: none;
  color: var(--accent-mid);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}
.btn-link:hover { color: var(--accent-hover); }
.hourly-panel {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-top: 10px;
}
.hourly-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
}
.input-group-sm {
  flex: 1;
  min-width: 90px;
}
.input-group-sm label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.btn-sm {
  padding: 10px 18px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s;
}
.btn-sm:hover { background: var(--accent-hover); }

/* ─── CALCULATE BUTTON ──────────────────────────────────────────────────────── */
.btn-calculate {
  display: block;
  width: 100%;
  padding: 15px 24px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
  box-shadow: var(--shadow-sm);
  font-family: 'IBM Plex Sans', sans-serif;
}
.btn-calculate:hover {
  background: var(--accent-hover);
  box-shadow: var(--shadow);
}
.btn-calculate:active { transform: scale(0.99); }

/* ─── RESULTS ───────────────────────────────────────────────────────────────── */
.results-section { margin-top: 24px; }
.results-divider {
  border: none;
  border-top: 2px solid var(--border);
  margin-bottom: 20px;
}
.results-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.results-primary {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 16px;
}
.result-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}
.result-row:last-child { border-bottom: none; }
.result-bold {
  background: var(--accent-light);
  font-weight: 600;
}
.result-highlight {
  background: var(--accent);
  color: #fff;
}
.result-highlight .rr-label,
.result-highlight .rr-value,
.result-highlight .rr-sub { color: #fff; }
.rr-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  flex: 1;
}
.rr-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  flex-shrink: 0;
}
.rr-value {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}
.rr-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: right;
}

/* ─── RATES ROW ─────────────────────────────────────────────────────────────── */
.rates-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.rate-block {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  text-align: center;
}
.rate-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.rate-value {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
}
.rate-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ─── RESULTS NOTE ──────────────────────────────────────────────────────────── */
.results-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  background: #fffbf0;
  border: 1px solid #f0d98a;
  border-radius: var(--radius);
  padding: 10px 14px;
  line-height: 1.5;
}
.results-note a { font-size: 0.78rem; }

/* ─── AD UNITS ──────────────────────────────────────────────────────────────── */
.ad-unit { margin: 20px 0; min-height: 0; }
.ad-inactive { display: none; }

/* ─── AUTHORITY SECTIONS ────────────────────────────────────────────────────── */
.authority-section {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 28px 28px 24px;
  margin-bottom: 20px;
  border: 1px solid var(--border);
}
.authority-section h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.authority-section h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent);
  margin: 18px 0 8px;
}
.authority-section p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
  line-height: 1.65;
}
.authority-section ul,
.authority-section ol {
  padding-left: 20px;
  margin-bottom: 10px;
}
.authority-section li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
  line-height: 1.6;
}

/* ─── SECTION HEADER (numbered) ─────────────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.section-number {
  display: none; /* hide stray numeric artifacts */
}
.section-header h2 {
  margin-bottom: 0;
  flex: 1;
}

/* ─── BRACKET TABLES ────────────────────────────────────────────────────────── */
.bracket-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 12px 0;
}
.bracket-tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.bracket-tbl th {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.78rem;
  text-align: left;
  padding: 8px 10px;
  white-space: nowrap;
}
.bracket-tbl td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.82rem;
  color: var(--text-secondary);
  white-space: nowrap;
}
.bracket-active td { background: var(--accent-light); color: var(--text-primary); }
.bracket-inactive td { color: var(--text-muted); opacity: 0.6; }
.bpa-row td {
  color: var(--accent-mid);
  font-style: italic;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.82rem;
}
.total-row td {
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}
.surtax-row td {
  background: #fff8e8;
  color: var(--amber);
  font-weight: 600;
}
.surtax-na-row td { color: var(--text-muted); font-style: italic; font-size: 0.8rem; }
.bracket-placeholder {
  padding: 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
  background: var(--surface-2);
  border-radius: var(--radius);
  border: 1px dashed var(--border-2);
}

/* ─── EXAMPLES ──────────────────────────────────────────────────────────────── */
.example-block {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  background: var(--surface-2);
}
.example-block h3 {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 10px;
}
.example-block > p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}
.example-summary { font-size: 0.85rem; }
.ex-row {
  display: flex;
  justify-content: space-between;
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.82rem;
}
.ex-row:last-child { border-bottom: none; }
.ex-row span:first-child {
  font-family: 'IBM Plex Sans', sans-serif;
  color: var(--text-muted);
}
.ex-total { font-weight: 700; color: var(--text-primary); }
.ex-net {
  font-weight: 700;
  color: var(--accent);
  font-size: 0.9rem;
}

/* ─── FAQ ───────────────────────────────────────────────────────────────────── */
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
.faq-item:last-of-type { border-bottom: none; }
.faq-q {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  cursor: default;
}
.faq-a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}
.faq-a p { margin-bottom: 6px; }
.faq-more {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding-top: 12px;
  display: block;
}

/* ─── FORMULA / SOURCE ──────────────────────────────────────────────────────── */
.formula-display {
  background: var(--surface-2);
  border-left: 3px solid var(--accent-mid);
  padding: 10px 16px;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.82rem;
  color: var(--text-primary);
  margin: 12px 0;
  overflow-x: auto;
}
.source-cite {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 8px;
}
.source-list {
  list-style: disc;
  padding-left: 18px;
}
.source-list li { font-size: 0.82rem; margin-bottom: 4px; color: var(--text-muted); }
.source-list a { font-size: 0.82rem; }
.config-val { font-family: 'IBM Plex Mono', monospace; font-weight: 600; color: var(--accent); }
.marginal-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 8px;
}

/* ─── RELATED SECTION ───────────────────────────────────────────────────────── */
.related-section {
  margin-bottom: 28px;
}
.related-heading {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.related-grid,
.related-manual {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}
.related-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: block;
  transition: border-color 0.15s, box-shadow 0.15s;
  text-decoration: none;
}
.related-card:hover {
  border-color: var(--accent-mid);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
}
.rc-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 4px;
}
.rc-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ─── FOOTER ────────────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--accent);
  color: rgba(255,255,255,0.7);
  padding: 28px 20px;
  margin-top: 20px;
  font-size: 0.82rem;
}

/* ─── MISC UTILITY ──────────────────────────────────────────────────────────── */
code {
  font-family: 'IBM Plex Mono', monospace;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 5px;
  font-size: 0.85em;
  color: var(--accent);
}
.res-year, .res-year-static { font-weight: 700; }

/* ─── RESPONSIVE ────────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .main-content { padding: 16px 14px 40px; }
  .calc-body { padding: 16px; }
  .calc-header { padding: 14px 16px; }
  .authority-section { padding: 20px 16px 18px; }

  .hero { padding: 22px 16px 20px; }
  .hero h1 { font-size: 1.25rem; }
  .hero p { font-size: 0.875rem; }

  .rates-row { grid-template-columns: 1fr; gap: 8px; }
  .rate-value { font-size: 1.2rem; }

  .header-inner { padding: 0 14px; }
  .site-nav { gap: 14px; }
  .site-nav a { font-size: 0.8rem; }

  .result-row { flex-direction: row; }
  .rr-value { font-size: 0.88rem; }

  .trust-strip { font-size: 0.75rem; padding: 8px 12px; }
  .ts-sep { display: none; }

  .hourly-row { flex-direction: column; gap: 10px; }
  .input-group-sm { min-width: unset; width: 100%; }
  .btn-sm { width: 100%; }

  .example-block { padding: 14px; }
  .bracket-tbl th, .bracket-tbl td { padding: 6px 8px; font-size: 0.78rem; }

  .related-grid, .related-manual { grid-template-columns: 1fr 1fr; gap: 8px; }
}

@media (max-width: 380px) {
  .site-logo .logo-text { font-size: 0.82rem; }
  .related-grid, .related-manual { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   SUPPORT PAGES — shared components for faq, about, contact, privacy-policy
   These pages use the OntarioTakeHomeCalc framework class pattern.
   ═══════════════════════════════════════════════════════════════════════════════ */

/* ─── LAYOUT / CONTAINER (support pages) ─────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── HEADER (support pages — wraps header-inner in .container) ──────────────── */
/* .site-header already defined above; .header-inner already defined above.
   Support pages add .container wrapper inside .site-header — already handled.
   Add .logo and related aliases. */
.logo {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.logo:hover { color: rgba(255,255,255,0.85); text-decoration: none; }
.logo-icon {
  width: 30px;
  height: 30px;
  background: rgba(255,255,255,0.18);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.year-badge {
  background: rgba(255,255,255,0.2);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}
.header-nav a {
  color: rgba(255,255,255,0.85);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.15s;
}
.header-nav a:hover { color: #fff; text-decoration: none; }

/* ─── PAGE HERO (support pages) ──────────────────────────────────────────────── */
.page-hero {
  background: var(--accent);
  color: #fff;
  padding: 28px 0 24px;
  border-bottom: 3px solid var(--accent-mid);
}
.page-hero h1 {
  font-size: clamp(1.3rem, 3.5vw, 1.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  color: #fff;
}
.page-hero p {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.82);
  max-width: 580px;
  line-height: 1.5;
  margin: 0;
}

/* ─── PAGE BODY (support pages) ──────────────────────────────────────────────── */
.page-body {
  max-width: var(--content-width);
  margin: 32px auto;
  padding: 0 24px;
}
.page-body h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 28px 0 10px;
  letter-spacing: -0.01em;
}
.page-body h2:first-child { margin-top: 0; }
.page-body h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent);
  margin: 18px 0 8px;
}
.page-body p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  line-height: 1.7;
}
.page-body ul, .page-body ol {
  padding-left: 20px;
  margin-bottom: 12px;
}
.page-body li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 5px;
  line-height: 1.6;
}
.page-body a { font-size: inherit; }

/* ─── INFO BOX ───────────────────────────────────────────────────────────────── */
.info-box {
  background: var(--accent-light);
  border: 1px solid #b8d8c4;
  border-left: 4px solid var(--accent-mid);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}
.info-box a { font-size: 0.875rem; }

/* ─── CONTACT FORM ───────────────────────────────────────────────────────────── */
.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 20px 0 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-form > div {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.contact-form label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  width: 100%;
  padding: 10px 12px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-family: 'IBM Plex Sans', sans-serif;
  color: var(--text-primary);
  background: var(--surface);
  transition: border-color 0.15s, box-shadow 0.15s;
  -webkit-appearance: none;
  appearance: none;
  box-sizing: border-box;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent-mid);
  box-shadow: 0 0 0 3px rgba(45,122,71,0.12);
}
.contact-form textarea {
  min-height: 110px;
  resize: vertical;
  line-height: 1.55;
}

/* ─── SUBMIT BUTTON (.calc-btn alias for contact form) ───────────────────────── */
.calc-btn {
  display: inline-block;
  padding: 13px 28px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  font-family: 'IBM Plex Sans', sans-serif;
  transition: background 0.15s, box-shadow 0.15s;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  text-align: center;
}
.calc-btn:hover {
  background: var(--accent-hover);
  box-shadow: var(--shadow);
  color: #fff;
  text-decoration: none;
}
.calc-btn:disabled {
  background: var(--accent-mid);
  opacity: 0.7;
  cursor: default;
}

/* ─── FOOTER (support pages — .container-wrapped .footer-grid) ───────────────── */
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 24px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.footer-brand .logo {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: 10px;
  display: block;
}
.footer-brand p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.55;
  max-width: 260px;
}
.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 12px;
}
.footer-col a {
  display: block;
  color: rgba(255,255,255,0.8);
  font-size: 0.82rem;
  margin-bottom: 6px;
  text-decoration: none;
  transition: color 0.15s;
}
.footer-col a:hover {
  color: #fff;
  text-decoration: none;
}
.more-tools-link {
  display: block;
  margin-bottom: 8px;
}
.more-tools-link > div:first-child {
  font-weight: 600;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.85);
}
.subtext {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.3;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  flex-wrap: wrap;
}

/* ─── OVERFLOW CONTAINMENT (global) ──────────────────────────────────────────── */
html, body {
  overflow-x: hidden;
  max-width: 100%;
}
* { max-width: 100%; }
img, table, pre, code, textarea, input { max-width: 100%; }
table { table-layout: auto; }

/* ─── RESPONSIVE — SUPPORT PAGES ────────────────────────────────────────────── */
@media (max-width: 760px) {
  .container { padding: 0 16px; }
  .page-body { padding: 0 16px; margin: 24px auto; }
  .page-hero { padding: 22px 0 18px; }
  .page-hero h1 { font-size: 1.2rem; }
  .page-hero p { font-size: 0.85rem; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 6px; }

  .header-nav { gap: 14px; }
  .header-nav a { font-size: 0.8rem; }

  .contact-form { padding: 16px; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; gap: 20px; }
  .footer-brand { grid-column: unset; }

  .logo { font-size: 0.9rem; }
  .logo-icon { width: 26px; height: 26px; font-size: 0.9rem; }
  .year-badge { display: none; }
  .header-nav { gap: 10px; }
  .header-nav a { font-size: 0.75rem; }

  .calc-btn { width: 100%; }
}

/* ─── FOOTER EMAIL (CF-obfuscation resistant) ────────────────────────────────── */
.footer-email {
  display: block;
  color: rgba(255,255,255,0.7);
  font-size: 0.78rem;
  margin-top: 6px;
  letter-spacing: 0.01em;
  word-break: break-all;
}