:root {
  --bg: #f5f3ed;
  --bg-alt: #ebe7de;
  --panel: #ffffff;
  --line: #d4cfc4;
  --text: #1a1814;
  --muted: #5c574d;
  --accent: #c45d0a;
  --accent-hover: #a34d08;
  --accent-2: #8b4513;
  --accent-light: rgba(196,93,10,0.12);
  --max: 1180px;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow: 0 4px 24px rgba(26,24,20,0.08);
  --shadow-strong: 0 8px 32px rgba(26,24,20,0.12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Barlow', 'Segoe UI', system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  text-align: center;
}
a { color: inherit; text-decoration: none; }
.container { width: min(var(--max), calc(100% - 2rem)); margin: 0 auto; }

/* Breadcrumbs */
.breadcrumb {
  font-size: 0.8125rem;
  color: var(--muted);
  margin-bottom: 0;
  padding-top: 1rem;
  padding-bottom: 0.5rem;
  text-align: left;
}
.breadcrumb .container { text-align: left; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span[aria-hidden="true"] { margin: 0 0.35rem; opacity: 0.6; }

/* Header: clean, professional */
.site-header { text-align: left; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(0,0,0,0.05);
}
.nav {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0 1.25rem;
}
.nav nav {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
  align-items: center;
}
.nav nav a:not(.btn) {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.01em;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}
.nav nav a:not(.btn):hover { color: var(--accent); background: var(--accent-light); }
.brand {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--text);
  transition: opacity 0.2s;
}
.brand:hover { opacity: 0.9; color: var(--text); }
.brand-logo {
  height: 36px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
  display: block;
}
.brand-text {
  white-space: nowrap;
}
.brand:has(.brand-logo[style*="display: none"]) .brand-text,
.brand-text.brand-text-visible { display: inline; }
.nav .btn {
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1.25rem;
  min-height: 38px;
  border-radius: 6px;
  white-space: nowrap;
  margin-left: 0.5rem;
}
.nav .btn:hover { background: var(--accent-hover); }
.nav nav a.btn { border-left: 1px solid var(--line); padding-left: 1rem; margin-left: 0.25rem; }

/* Mobile nav toggle (hamburger) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.2s;
}
.nav-toggle:hover { background: var(--bg-alt); }
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero: editorial, authority-first */
.hero {
  padding: 4rem 0 4.5rem;
  background: linear-gradient(180deg, var(--bg-alt) 0%, var(--bg) 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: url('https://images.unsplash.com/photo-1623321943232-455c1f596a1b?w=1600&q=70') center/cover no-repeat;
  opacity: 0.12;
  z-index: 0;
}
.hero .container { position: relative; z-index: 1; }
.hero.compact { padding-top: 3.25rem; padding-bottom: 2.75rem; }
.hero.compact::before { opacity: 0.08; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 2.5rem; align-items: center; }
/* Hero image variants - topic-specific backgrounds */
.hero.hero-dump::before { background-image: url('https://images.unsplash.com/photo-1707925082019-4a182e2ba548?w=1600&q=70'); }
.hero.hero-bucket::before { background-image: url('https://images.unsplash.com/photo-1581092160562-40aa08e78837?w=1600&q=70'); }
.hero.hero-vac::before { background-image: url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?w=1600&q=70'); }
.hero.hero-tow::before { background-image: url('https://images.unsplash.com/photo-1703130931523-5113aa0d4c3c?w=1600&q=70'); }
.hero.hero-ag::before { background-image: url('https://images.unsplash.com/photo-1500382017468-9049fed747ef?w=1600&q=70'); }
.hero.hero-municipal::before { background-image: url('https://images.unsplash.com/photo-1541888946425-d81bb19240f5?w=1600&q=70'); }

.eyebrow {
  display: inline-block;
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.8rem;
}
.last-updated {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  color: var(--muted);
  font-weight: 500;
}
.key-takeaways {
  margin: 1.25rem auto 1.5rem;
  padding: 1.25rem 1.5rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
}
.key-takeaways h3 { font-size: 1rem; margin: 0 0 0.75rem; color: var(--text); font-weight: 700; }
.key-takeaways ul { margin: 0; padding-left: 0; list-style-position: inside; color: var(--muted); font-size: 0.95rem; line-height: 1.7; }
.key-takeaways li { margin-bottom: 0.4rem; }
.key-takeaways li:last-child { margin-bottom: 0; }
h1, h2, h3 { margin: 0 0 0.75rem; line-height: 1.15; letter-spacing: -0.02em; color: var(--text); text-align: center; }
h1 { font-size: clamp(2rem, 5vw, 3.8rem); max-width: 14ch; font-weight: 800; margin-left: auto; margin-right: auto; }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); max-width: 24ch; font-weight: 700; margin-left: auto; margin-right: auto; }
h3 { font-size: 1.1rem; font-weight: 600; }

.lead, .section-copy { color: var(--muted); font-size: 1.05rem; max-width: 60ch; margin-left: auto; margin-right: auto; text-align: center; }
.hero-actions, .cta-stack { display: flex; gap: 0.9rem; flex-wrap: wrap; margin-top: 1.5rem; justify-content: center; width: 100%; }
.hero-points, .plain-list, .check-list { margin: 1rem 0 0; padding-left: 0; list-style-position: inside; color: var(--muted); }
.hero-points li { margin-bottom: 0.5rem; }

.hero-card, .card, .list-card, .referral-form {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.hero-card, .card, .list-card, .referral-form { padding: 1.5rem; }
.card h3 a { color: var(--text); transition: color 0.2s; }
.card h3 a:hover { color: var(--accent); }

.section { padding: 2.5rem 0 4rem; }
.section.alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 2.5rem 0 4rem; }
.section-heading { margin-bottom: 2rem; text-align: center; }
.section-heading .section-copy { margin-left: auto; margin-right: auto; }
.section-heading .section-copy { margin-top: 0.5rem; }
.card-grid { display: grid; gap: 1.25rem; }
.card-grid.three { grid-template-columns: repeat(3, 1fr); }
.card-grid.four { grid-template-columns: repeat(4, 1fr); }
.card { text-align: center; }
.card p { color: var(--muted); margin: 0; font-size: 0.95rem; }

.split-grid, .cta-band-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }
.step {
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}
.step span {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  margin-bottom: 1rem;
  font-weight: 800;
  background: var(--accent-light);
  color: var(--accent);
  font-size: 1.1rem;
}
.step p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.cta-band-inner {
  align-items: center;
  padding: 2rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

/* Buttons: informational, not pushy */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.85rem 1.4rem;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  border: 0;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.btn:hover { background: var(--accent-hover); }
.btn, .nav-toggle, .nav nav a { -webkit-tap-highlight-color: rgba(196,93,10,0.2); touch-action: manipulation; }
.btn-secondary {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line);
  font-weight: 500;
}
.btn-secondary:hover { background: var(--bg-alt); border-color: var(--muted); color: var(--text); }
.btn-sm { min-height: 38px; padding: 0.5rem 1rem; font-size: 0.875rem; }

.form-wrap { max-width: 920px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
label { display: grid; gap: 0.5rem; margin-bottom: 1rem; }
label span { color: var(--text); font-weight: 600; }
input, select, textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  padding: 0.9rem 1rem;
  font: inherit;
}
input::placeholder, textarea::placeholder { color: #999; }
.form-actions { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.form-note { color: var(--muted); margin: 0; font-size: 0.9rem; }

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-alt);
  color: var(--muted);
  padding: 1.5rem 0 2rem;
}
.footer-row { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; align-items: center; }
.footer-links { display: flex; gap: 1.25rem; flex-wrap: wrap; justify-content: center; }
.footer-links a { color: var(--muted); transition: color 0.2s; }
.footer-links a:hover { color: var(--accent); }

/* Article content */
.article-content { max-width: 72ch; margin-left: auto; margin-right: auto; text-align: center; }
.article-content p { margin: 0 0 1rem; color: var(--muted); }
.article-content h2 { margin: 2.5rem 0 1rem; font-size: 1.5rem; color: var(--text); text-align: center; margin-left: auto; margin-right: auto; }
.article-content h3 { margin: 1.5rem 0 0.75rem; font-size: 1.15rem; color: var(--text); text-align: center; margin-left: auto; margin-right: auto; }
.article-content ul, .article-content ol { margin: 0 0 1rem; padding-left: 0; list-style-position: inside; color: var(--muted); }
.article-content li { margin-bottom: 0.4rem; }
.article-content a { color: var(--accent); text-decoration: underline; font-weight: 500; }
.article-content a:hover { color: var(--accent-hover); }
.article-content a.btn { color: #fff; text-decoration: none; }
.article-content a.btn:hover { color: #fff; }
.article-content a.btn-secondary { color: var(--text); }
.article-content a.btn-secondary:hover { color: var(--text); }

.faq-section { margin-top: 3rem; }
.faq-item { border-bottom: 1px solid var(--line); padding: 1.25rem 0; text-align: center; }
.faq-item h3 { margin: 0 0 0.5rem; font-size: 1.05rem; color: var(--text); }
.faq-item p { margin: 0; color: var(--muted); font-size: 0.98rem; }

.related-links { display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; margin-top: 1rem; justify-content: center; }
.related-links a { color: var(--accent); font-weight: 500; }
.related-links a:hover { color: var(--accent-hover); }

/* Sitemap */
.sitemap-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.5rem 1.5rem;
  margin: 1rem 0 2rem;
  padding: 0;
  list-style: none;
  text-align: left;
}
.sitemap-list li { margin: 0; }
.sitemap-list a { color: var(--accent); font-weight: 500; }
.sitemap-list a:hover { color: var(--accent-hover); }

.ai-extractable-answer {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
  text-align: center;
}
.ai-extractable-answer h3 { font-size: 0.9375rem; margin: 0 0 0.75rem; color: var(--text); font-weight: 700; letter-spacing: 0.02em; }
.ai-extractable-answer p { margin: 0; color: var(--text); font-size: 1rem; line-height: 1.65; }

.definition-section {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
}
.definition-section h3 { font-size: 1rem; margin: 0 0 0.75rem; color: var(--text); font-weight: 700; }
.definition-section p { margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.6; }

.key-facts {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
}
.key-facts h3 { font-size: 1rem; margin: 0 0 0.75rem; color: var(--text); font-weight: 700; }
.key-facts ul { margin: 0; padding-left: 0; list-style-position: inside; color: var(--muted); font-size: 1rem; line-height: 1.7; }

.equipment-data-snapshot {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
}
.equipment-data-snapshot h3 { font-size: 1rem; margin: 0 0 1rem; color: var(--text); font-weight: 700; }
.equipment-data-snapshot .data-table { margin: 0; }

.step-by-step-overview {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
}
.step-by-step-overview h3 { font-size: 1rem; margin: 0 0 1rem; color: var(--text); font-weight: 700; }
.step-by-step-overview ol { margin: 0; padding-left: 0; list-style-position: inside; color: var(--muted); font-size: 1rem; line-height: 1.8; }

.comparison-overview {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
}
.comparison-overview h3 { font-size: 1rem; margin: 0 0 1rem; color: var(--text); font-weight: 700; }
.comparison-overview .data-table { margin: 0; }
.comparison-overview ol { padding-left: 0; list-style-position: inside; }

.ai-quick-answer {
  background: var(--accent-light);
  border: 1px solid rgba(196,93,10,0.25);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 0 0 1.5rem;
}
.ai-quick-answer h3 { font-size: 1rem; margin: 0 0 0.75rem; color: var(--accent-2); font-weight: 700; }
.ai-quick-answer p { margin: 0; color: var(--text); font-size: 1rem; line-height: 1.6; }

.quick-answer {
  background: rgba(196,93,10,0.06);
  border: 1px solid rgba(196,93,10,0.2);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 1.5rem 0;
}
.quick-answer h3 { font-size: 1rem; margin: 0 0 0.5rem; color: var(--accent-2); }
.quick-answer p, .quick-answer ul { margin: 0 0 0.75rem; color: var(--muted); font-size: 0.95rem; }
.quick-answer ul:last-child { margin-bottom: 0; }

.data-table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: 0.95rem; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.data-table th, .data-table td { border: 1px solid var(--line); padding: 0.85rem 1rem; text-align: center; }
.data-table th { background: var(--bg-alt); color: var(--text); font-weight: 600; }
.data-table td { color: var(--muted); background: var(--panel); }
.data-table tr:nth-child(even) td { background: #faf9f6; }

.quick-facts {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-align: center;
  padding: 1.5rem;
  margin: 1.5rem 0;
  box-shadow: var(--shadow);
}
.quick-facts h3 { font-size: 1rem; margin: 0 0 1rem; color: var(--text); font-weight: 600; }
.quick-facts p { margin: 0 0 0.5rem; color: var(--muted); font-size: 0.95rem; }
.quick-facts p:last-child { margin-bottom: 0; }
.quick-facts dl, .quick-facts ul { margin: 0; padding: 0; color: var(--muted); font-size: 0.95rem; }
.quick-facts dt, .quick-facts li { margin-top: 0.5rem; }
.quick-facts dt:first-child, .quick-facts li:first-child { margin-top: 0; }
.quick-facts dd { margin: 0 0 0 1rem; }
.quick-facts dd::before { content: "— "; color: var(--accent); }

/* Related Topics: structured grid, centered */
#related-topics h2,
.section h2 { text-align: center; }
.related-topics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.related-topic-group {
  text-align: center;
  padding: 1.25rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.related-topic-group h3 {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text);
}
.related-topic-group a {
  display: block;
  margin: 0 0 0.5rem;
  color: var(--accent);
  font-size: 0.95rem;
}
.related-topic-group a:last-child { margin-bottom: 0; }
.related-topic-group a:hover { text-decoration: underline; }
/* Legacy table-links (pages not yet migrated) */
.table-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem 3rem;
  margin: 2rem auto 0;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.table-links > p {
  flex-basis: 100%;
  margin: 0 0 0.5rem;
  font-weight: 600;
  color: var(--text);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: center;
}
.table-links > p:not(:first-child) { margin-top: 1.25rem; }
.table-links > a {
  display: block;
  margin: 0 0 0.4rem;
  color: var(--accent);
  font-size: 0.95rem;
  text-align: center;
}
.table-links > a:hover { text-decoration: underline; }

.suggested-visuals {
  background: var(--panel);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  font-size: 0.9rem;
  color: var(--muted);
}
.suggested-visuals h3 { font-size: 0.9rem; margin: 0 0 0.5rem; color: var(--text); font-weight: 600; }
.suggested-visuals ul { margin: 0; padding-left: 0; list-style-position: inside; }
.suggested-visuals li { margin-top: 0.25rem; }

/* Data charts */
.chart-wrap {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 1.5rem 0;
  max-width: 100%;
  box-shadow: var(--shadow);
}
.chart-wrap h3 { font-size: 1rem; margin: 0 0 1rem; color: var(--text); font-weight: 600; }
.chart-wrap figcaption { font-size: 0.875rem; color: var(--muted); margin-top: 0.75rem; text-align: center; }
.chart-container { position: relative; height: 280px; width: 100%; }
.chart-container.tall { height: 320px; }
.chart-container.pie { height: 300px; max-width: 400px; margin: 0 auto; }

/* Vehicle/equipment image blocks */
.vehicle-img-block {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-strong);
  aspect-ratio: 16/10;
  background: var(--bg-alt);
}
.vehicle-img-block img { width: 100%; height: 100%; object-fit: cover; display: block; }
.vehicle-img-block figure.vehicle-img-figure { margin: 0; position: relative; height: 100%; }
.vehicle-img-block figure.vehicle-img-figure img { height: 100%; }
.vehicle-img-block figure.vehicle-img-figure figcaption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 0.5rem 0.75rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.75));
  color: #fff; font-size: 0.8125rem; line-height: 1.3; text-align: center;
}
.vehicle-img-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  width: 100%;
}
.vehicle-img-strip-three {
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 720px) {
  .vehicle-img-strip { grid-template-columns: 1fr; }
  .vehicle-img-strip-three { grid-template-columns: 1fr; }
}

@media (max-width: 1024px) {
  .hero-grid, .split-grid, .cta-band-inner, .card-grid.four, .card-grid.three, .steps { grid-template-columns: 1fr 1fr; }
  .steps .step:last-child { grid-column: span 2; }
}
.sources-section {
  padding: 2rem 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
}
.sources-section h2 { font-size: 1.125rem; margin-bottom: 0.75rem; color: var(--muted); font-weight: 600; }
.sources-section p { font-size: 0.9375rem; color: var(--muted); margin-bottom: 1rem; }
.sources-list { margin: 0; padding-left: 0; list-style-position: inside; font-size: 0.9375rem; color: var(--muted); line-height: 1.8; }
.sources-list a { color: var(--accent); }
.sources-list a:hover { text-decoration: underline; }

/* Table scroll wrapper for mobile */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 1rem 0; }
.table-scroll .data-table { min-width: 480px; margin: 0; }

@media (min-width: 769px) {
  .nav-toggle { display: none !important; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav { flex-wrap: wrap; justify-content: space-between; padding: 0.75rem 0.5rem; min-height: 60px; }
  .brand-logo { height: 32px; }
  .brand-text { font-size: 0.95rem; }
  .nav nav a.btn { border-left: none; padding-left: 0.75rem; margin-left: 0; }
  .nav nav {
    display: none;
    flex-direction: column;
    width: 100%;
    order: 3;
    padding: 1rem 0 0; padding-top: 1rem;
    gap: 0;
    border-top: 1px solid var(--line);
    margin-top: 0.5rem;
  }
  .nav nav.nav-open { display: flex; }
  .nav nav a {
    padding: 0.75rem 0.5rem;
    min-height: 44px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--line);
  }
  .nav nav a:last-of-type { border-bottom: none; }
  .nav nav .btn { width: 100%; justify-content: center; min-height: 48px; margin-top: 0.5rem; }
  body.nav-open { overflow: hidden; }
}

@media (max-width: 720px) {
  .hero-grid, .split-grid, .cta-band-inner, .card-grid.four, .card-grid.three, .steps, .form-grid { grid-template-columns: 1fr; }
  .steps .step:last-child { grid-column: auto; }
  h1 { max-width: 100%; }
  .nav nav { justify-content: flex-start; gap: 0; }
  .nav .btn { width: 100%; justify-content: center; }
  .hero { padding: 2.5rem 0 2rem; }
  .hero.compact { padding: 2rem 0 1.5rem; }
  .section, .section.alt { padding: 1.5rem 0 2.5rem; }
  .container { width: min(var(--max), calc(100% - 1.5rem)); }
  .key-takeaways { padding: 1rem 1.25rem; }
  .card, .hero-card, .list-card { padding: 1.25rem; }
  .card-grid { gap: 1rem; }
  .nav nav a:not(.btn) { font-size: 1rem; }
  .related-topic-group { padding: 1rem; }
  .related-topics-grid { gap: 1rem; grid-template-columns: 1fr 1fr; }
  .sitemap-list { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; margin-top: 1.25rem; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .form-actions .btn { width: 100%; }
  .footer-row { flex-direction: column; gap: 0.75rem; }
  .footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; }
  .data-table { font-size: 0.875rem; }
  .data-table th, .data-table td { padding: 0.65rem 0.75rem; }
}

@media (max-width: 480px) {
  .related-topics-grid { grid-template-columns: 1fr; }
  .brand { font-size: 0.95rem; }
}