/* YardsCalculator.com — Global Design System */

:root {
  --primary: #F97316;
  --primary-light: #FB923C;
  --navy: #0F172A;
  --bg: #F8FAFC;
  --white: #FFFFFF;
  --muted: #64748B;
  --border: #E2E8F0;
  --success: #16A34A;
  --gradient: linear-gradient(135deg, #F97316 0%, #FB923C 100%);
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 20px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
  --shadow-card: 0 8px 30px rgba(15, 23, 42, 0.06);
  --radius: 12px;
  --radius-lg: 16px;
  --header-h: 72px;
  --transition: 0.2s ease;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--navy);
  background: var(--bg);
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--primary-light);
}

h1, h2, h3, h4 {
  line-height: 1.25;
  font-weight: 700;
  margin-top: 0;
}

p {
  margin-top: 0;
  margin-bottom: 1rem;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.content-narrow {
  max-width: 800px;
}

.visually-hidden,
.skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 10000;
  width: auto;
  height: auto;
  padding: 0.75rem 1rem;
  clip: auto;
  background: var(--navy);
  color: var(--white);
  border-radius: 8px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.4;
  border-radius: 10px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--gradient);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.35);
}

.btn-primary:hover {
  color: var(--white);
  box-shadow: 0 6px 20px rgba(249, 115, 22, 0.45);
}

.btn-secondary {
  background: var(--white);
  color: var(--navy);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-lg {
  padding: 0.875rem 1.5rem;
  font-size: 1rem;
}

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--navy);
  border-radius: 10px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.btn-icon:hover {
  background: var(--bg);
  color: var(--primary);
}

.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge {
  display: inline-block;
  padding: 0.375rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary);
  background: rgba(249, 115, 22, 0.1);
  border-radius: 999px;
  margin-bottom: 1rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--navy);
  text-decoration: none;
  flex-shrink: 0;
}

.brand:hover {
  color: var(--navy);
}

.brand-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--gradient);
  color: var(--white);
  border-radius: 10px;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-name {
  font-size: 1.0625rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-tagline {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--muted);
  max-width: 180px;
}

.main-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link,
.dropdown-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0.875rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--navy);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: none;
  border-radius: 8px;
  transition: color var(--transition);
}

.nav-link::after,
.dropdown-toggle::after {
  content: '';
  position: absolute;
  left: 0.875rem;
  right: 0.875rem;
  bottom: 0.25rem;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav-link:hover,
.dropdown-toggle:hover,
.nav-item.is-open .dropdown-toggle {
  color: var(--primary);
}

.nav-link:hover::after,
.dropdown-toggle:hover::after,
.nav-item.is-open .dropdown-toggle::after {
  transform: scaleX(1);
}

.has-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  min-width: 220px;
  padding: 0.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.has-dropdown:hover .dropdown-menu,
.has-dropdown.is-open .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--navy);
  border-radius: 8px;
  text-decoration: none;
}

.dropdown-menu a:hover {
  background: var(--bg);
  color: var(--primary);
}

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

.btn-header-cta {
  display: none;
}

.btn-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: 10px;
}

.btn-hamburger span {
  display: block;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.btn-hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.btn-hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.btn-hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Search overlay */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(15, 23, 42, 0.5);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: calc(var(--header-h) + 1rem);
}

.search-overlay[hidden] {
  display: none;
}

.search-overlay-inner {
  position: relative;
  width: 100%;
  max-width: 600px;
}

.search-form {
  display: flex;
  gap: 0.5rem;
  background: var(--white);
  padding: 0.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.search-form input {
  flex: 1;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.search-close {
  position: absolute;
  top: -2.5rem;
  right: 0;
  width: 40px;
  height: 40px;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--white);
  background: transparent;
  border: none;
  cursor: pointer;
}

/* Hero */
.hero {
  padding: 3rem 0 4rem;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(249, 115, 22, 0.08), transparent),
    var(--bg);
}

.hero.hero-compact {
  padding: 1.75rem 0 2.25rem;
}

.hero.hero-compact .hero-content h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 0.75rem;
}

.hero.hero-compact .hero-subtitle {
  margin-bottom: 1.25rem;
  font-size: 1rem;
}

.hero.hero-compact .hero-actions {
  margin-bottom: 1.25rem;
}

.hero.hero-compact .trust-indicators {
  gap: 0.5rem 0.75rem;
}

.hero.hero-compact .calc-preview-card {
  padding: 1.25rem;
}

.category-count {
  display: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--muted);
  max-width: 540px;
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.trust-indicators {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem 1rem;
}

.trust-indicators li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--navy);
}

.trust-indicators svg {
  flex-shrink: 0;
  color: var(--success);
}

/* Calculator preview card */
.hero-calculator-wrap {
  position: relative;
}

.calc-preview-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.calc-preview-header h2 {
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.calc-preview-note {
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.calc-preview-form {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-bottom: 1rem;
}

.calc-field label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
  color: var(--navy);
}

.input-group {
  display: flex;
  gap: 0.5rem;
}

.input-group input {
  flex: 1;
  min-width: 0;
  padding: 0.625rem 0.75rem;
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.input-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}

.input-group select {
  padding: 0.625rem 0.5rem;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
}

.calc-results {
  background: var(--navy);
  border-radius: var(--radius);
  padding: 1.25rem;
  color: var(--white);
  transition: transform 0.3s ease;
}

.calc-results.updated {
  transform: scale(1.02);
}

.result-primary {
  text-align: center;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.result-primary .result-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0.25rem;
}

.result-primary .result-value {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary);
  transition: opacity 0.2s ease;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  text-align: center;
}

.result-item .result-label {
  display: block;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 0.25rem;
}

.result-value-sm {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

.calc-preview-link {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.875rem;
  font-weight: 600;
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.section-header h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 0.75rem;
}

.section-header p {
  color: var(--muted);
  margin-bottom: 0;
}

.card-grid {
  display: grid;
  gap: 1.25rem;
}

.card-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.card-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

/* Calculator cards */
.calc-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: inherit;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.calc-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--primary);
  color: inherit;
}

.calc-card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  color: var(--primary);
}

.calc-card-icon svg {
  width: 48px;
  height: 48px;
}

.calc-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.calc-card p {
  flex: 1;
  font-size: 0.9375rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

.card-cta {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
}

/* Category cards */
.category-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.category-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(249, 115, 22, 0.4);
  color: inherit;
}

.category-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.category-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.category-card p {
  flex: 1;
  font-size: 0.875rem;
  color: var(--muted);
}

.category-count {
  margin-top: 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary);
}

/* Guide cards */
.guide-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.guide-card:hover {
  box-shadow: var(--shadow-md);
}

.guide-thumb {
  position: relative;
  height: 180px;
  background: linear-gradient(135deg, #334155 0%, #0F172A 100%);
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  overflow: hidden;
  transition: transform 0.4s ease;
}

.guide-card:hover .guide-thumb {
  transform: scale(1.03);
}

.guide-thumb-gravel {
  background: linear-gradient(135deg, #78716c 0%, #44403c 100%);
}

.guide-thumb-thickness {
  background: linear-gradient(135deg, #64748b 0%, #334155 100%);
}

.guide-thumb-asphalt {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

.guide-thumb-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.8);
}

.guide-body {
  padding: 1.25rem 1.5rem 1.5rem;
}

.guide-badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  background: rgba(249, 115, 22, 0.12);
  color: var(--primary);
  border-radius: 4px;
  margin-right: 0.5rem;
}

.guide-time {
  font-size: 0.8125rem;
  color: var(--muted);
}

.guide-body h3 {
  font-size: 1.0625rem;
  margin: 0.75rem 0 0.5rem;
}

.guide-body h3 a {
  color: var(--navy);
  text-decoration: none;
}

.guide-body h3 a:hover {
  color: var(--primary);
}

.guide-body p {
  font-size: 0.9375rem;
  color: var(--muted);
}

.guide-cta {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
}

/* SEO content */
.seo-content-section {
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.seo-content-section h2 {
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  margin-bottom: 1.25rem;
}

.seo-content-section h3 {
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
}

.seo-content-section p {
  color: #334155;
}

.formula-block {
  padding: 1rem 1.25rem;
  background: var(--bg);
  border-left: 4px solid var(--primary);
  border-radius: 0 8px 8px 0;
  font-size: 0.9375rem;
}

.seo-content-section a {
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* FAQ */
.faq-section {
  background: var(--bg);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-item summary {
  padding: 1rem 1.25rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: color var(--transition);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--primary);
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item summary:hover {
  color: var(--primary);
}

.faq-answer {
  padding: 0 1.25rem 1.25rem;
}

.faq-answer p {
  font-size: 0.9375rem;
  color: var(--muted);
  margin-bottom: 0;
}

/* CTA banner */
.cta-banner {
  padding: 3rem 0;
}

.cta-banner-inner {
  text-align: center;
  padding: 2.5rem 2rem;
  background: var(--navy);
  border-radius: var(--radius-lg);
  color: var(--white);
}

.cta-banner-inner h2 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  margin-bottom: 0.5rem;
}

.cta-banner-inner p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.5rem;
}

/* Footer */
.site-footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.8);
  padding-top: 3.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 2rem;
  padding-bottom: 2.5rem;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--white);
  text-decoration: none;
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  transition: background var(--transition), color var(--transition);
}

.social-links a:hover {
  background: var(--primary);
  color: var(--white);
}

.footer-col h3 {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--white);
  margin-bottom: 1rem;
}

.footer-col ul li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}

.footer-col a:hover {
  color: var(--primary-light);
}

.footer-bottom {
  padding: 1.5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.copyright {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0.5rem;
}

.trust-statement {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.45);
  max-width: 560px;
  margin: 0 auto;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-calculator-wrap {
    max-width: 440px;
    margin-inline: auto;
  }

  .card-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .brand-tagline {
    display: none;
  }

  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    padding: 1rem 1.25rem 2rem;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    justify-content: flex-start;
    z-index: 999;
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .nav-link,
  .dropdown-toggle {
    width: 100%;
    justify-content: space-between;
    padding: 0.875rem 0;
    font-size: 1rem;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0 0 0 1rem;
    display: none;
    background: transparent;
  }

  .has-dropdown.is-open .dropdown-menu {
    display: block;
  }

  .has-dropdown:hover .dropdown-menu {
    display: none;
  }

  .has-dropdown.is-open:hover .dropdown-menu {
    display: block;
  }

  .btn-hamburger {
    display: flex;
  }

  .btn-header-cta {
    display: inline-flex;
    padding: 0.5rem 0.875rem;
    font-size: 0.8125rem;
  }

  body.nav-open {
    overflow: hidden;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 2rem 0 3rem;
  }

  .trust-indicators {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .card-grid-2,
  .card-grid-3 {
    grid-template-columns: 1fr;
  }

  .result-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .calc-preview-card {
    animation: none;
  }

  .section {
    padding: 3rem 0;
  }
}

@media (min-width: 901px) {
  .btn-header-cta {
    display: inline-flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .calc-preview-card {
    animation: none;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

/* ——— Calculator tool pages (concrete, gravel, etc.) ——— */
.page-concrete .breadcrumbs,
.page-gravel .breadcrumbs,
.page-mulch .breadcrumbs,
.page-topsoil .breadcrumbs,
.page-fill-dirt .breadcrumbs,
.page-sand .breadcrumbs,
.page-asphalt .breadcrumbs,
.page-roof-pitch .breadcrumbs,
.page-drywall .breadcrumbs {
  padding: 0.75rem 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.page-gravel .calc-page-hero {
  background:
    radial-gradient(ellipse 70% 50% at 80% 0%, rgba(100, 116, 139, 0.12), transparent),
    radial-gradient(ellipse 50% 40% at 20% 0%, rgba(249, 115, 22, 0.06), transparent),
    var(--bg);
}

.gc-mobile-sticky {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.1);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.gc-mobile-sticky.is-visible {
  transform: translateY(0);
}

.gc-mobile-sticky-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto;
}

.gc-diagram-fill {
  fill: url(#gravelFillGrad);
  opacity: 0.85;
}

.page-mulch .calc-page-hero {
  background:
    radial-gradient(ellipse 70% 50% at 75% 0%, rgba(22, 163, 74, 0.08), transparent),
    radial-gradient(ellipse 50% 40% at 15% 0%, rgba(249, 115, 22, 0.06), transparent),
    var(--bg);
}

.mc-mobile-sticky {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.1);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.mc-mobile-sticky.is-visible {
  transform: translateY(0);
}

.mc-mobile-sticky-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto;
}

.mc-diagram-mulch {
  fill: url(#mulchFillGrad);
  opacity: 0.9;
}

.page-topsoil .calc-page-hero {
  background:
    radial-gradient(ellipse 70% 50% at 75% 0%, rgba(120, 113, 108, 0.1), transparent),
    radial-gradient(ellipse 50% 40% at 20% 0%, rgba(22, 163, 74, 0.07), transparent),
    var(--bg);
}

.ts-mobile-sticky {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.1);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.ts-mobile-sticky.is-visible {
  transform: translateY(0);
}

.ts-mobile-sticky-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto;
}

.ts-diagram-fill {
  fill: url(#topsoilFillGrad);
  opacity: 0.92;
}

.page-fill-dirt .calc-page-hero {
  background:
    radial-gradient(ellipse 70% 50% at 80% 0%, rgba(120, 53, 15, 0.08), transparent),
    radial-gradient(ellipse 50% 40% at 15% 0%, rgba(249, 115, 22, 0.07), transparent),
    var(--bg);
}

.fd-mobile-sticky {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.1);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.fd-mobile-sticky.is-visible {
  transform: translateY(0);
}

.fd-mobile-sticky-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto;
}

.fd-diagram-fill {
  fill: url(#fillDirtGrad);
  opacity: 0.95;
}

.fd-diagram-cut {
  fill: url(#excavationGrad);
  opacity: 0.85;
}

.page-sand .calc-page-hero {
  background:
    radial-gradient(ellipse 70% 50% at 78% 0%, rgba(234, 179, 8, 0.1), transparent),
    radial-gradient(ellipse 50% 40% at 18% 0%, rgba(249, 115, 22, 0.07), transparent),
    var(--bg);
}

.sc-mobile-sticky {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.1);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.sc-mobile-sticky.is-visible {
  transform: translateY(0);
}

.sc-mobile-sticky-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto;
}

.sc-diagram-sand {
  fill: url(#sandLayerGrad);
  opacity: 0.95;
}

.sc-diagram-pavers {
  fill: #94A3B8;
  stroke: #64748B;
  stroke-width: 0.5;
  opacity: 0.9;
}

.page-asphalt .calc-page-hero {
  background:
    radial-gradient(ellipse 70% 50% at 75% 0%, rgba(30, 41, 59, 0.12), transparent),
    radial-gradient(ellipse 50% 40% at 20% 0%, rgba(249, 115, 22, 0.08), transparent),
    var(--bg);
}

.ac-mobile-sticky {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.1);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.ac-mobile-sticky.is-visible {
  transform: translateY(0);
}

.ac-mobile-sticky-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto;
}

.ac-diagram-asphalt {
  fill: url(#asphaltLayerGrad);
  opacity: 0.96;
}

.page-roof-pitch .calc-page-hero {
  background:
    radial-gradient(ellipse 70% 50% at 78% 0%, rgba(30, 58, 138, 0.1), transparent),
    radial-gradient(ellipse 50% 40% at 18% 0%, rgba(249, 115, 22, 0.07), transparent),
    var(--bg);
}

.page-roof-pitch .calc-tool-inputs {
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 520px) {
  .page-roof-pitch .calc-tool-inputs {
    grid-template-columns: 1fr;
  }
}

.rp-mobile-sticky {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.1);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.rp-mobile-sticky.is-visible {
  transform: translateY(0);
}

.rp-mobile-sticky-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto;
}

.rp-diagram-line {
  stroke-width: 2.5;
}

.rp-diagram-rise {
  stroke: #F97316;
}

.rp-diagram-run {
  stroke: #64748B;
}

.rp-diagram-rafter {
  stroke: #0F172A;
  stroke-dasharray: 6 4;
}

.rp-diagram-fill {
  fill: rgba(249, 115, 22, 0.12);
  stroke: #F97316;
  stroke-width: 1.5;
}

.field-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.35rem;
}

.page-drywall .calc-page-hero {
  background:
    radial-gradient(ellipse 70% 50% at 78% 0%, rgba(249, 115, 22, 0.08), transparent),
    radial-gradient(ellipse 50% 40% at 18% 0%, rgba(15, 23, 42, 0.06), transparent),
    var(--bg);
}

.page-drywall .calc-tool-inputs {
  grid-template-columns: repeat(2, 1fr);
}

.page-drywall .cc-hero-row {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 640px) {
  .page-drywall .cc-hero-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .page-drywall .calc-tool-inputs {
    grid-template-columns: 1fr;
  }
}

.dw-mobile-sticky {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.1);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.dw-mobile-sticky.is-visible {
  transform: translateY(0);
}

.dw-mobile-sticky-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto;
}

.dw-diagram-room {
  fill: rgba(248, 250, 252, 0.9);
  stroke: #94A3B8;
  stroke-width: 1.5;
}

.dw-diagram-ceiling {
  fill: rgba(249, 115, 22, 0.1);
  stroke: #F97316;
  stroke-width: 1.5;
  stroke-dasharray: 4 3;
}

.dw-diagram-panel {
  fill: #FFFFFF;
  stroke: #F97316;
  stroke-width: 1;
}

.page-category .category-hero,
.page-blog-index .category-hero {
  padding: 2.5rem 0 1.5rem;
}

.category-lead {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 42rem;
  margin: 0.75rem 0 0;
}

.page-category .breadcrumbs,
.page-blog .breadcrumbs,
.page-legal .breadcrumbs,
.page-tool-stub .breadcrumbs {
  padding: 0.75rem 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.page-tool-stub .category-hero {
  padding: 2rem 0;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumb-list li {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--muted);
}

.breadcrumb-list li:not(:last-child)::after {
  content: '/';
  margin-left: 0.35rem;
  color: var(--border);
}

.breadcrumb-list a {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumb-list a:hover {
  color: var(--primary);
}

.breadcrumb-list li:last-child {
  color: var(--navy);
  font-weight: 500;
}

.calc-page-hero {
  padding: 2rem 0 2.5rem;
  background:
    radial-gradient(ellipse 70% 50% at 80% 0%, rgba(249, 115, 22, 0.07), transparent),
    var(--bg);
}

.calc-page-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2.5rem;
  align-items: start;
}

/* Desktop: left column stacks intro + diagram + detail; calculator stays in right column */
@media (min-width: 1025px) {
  .calc-page-hero-grid {
    align-items: start;
  }

  .calc-page-left {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    min-width: 0;
  }

  .calc-page-hero-grid > .calc-tool-wrapper {
    align-self: start;
    min-width: 0;
  }
}

/* Content below hero must follow normal document flow (no overlap with calculator) */
.calc-page-hero + .section,
.calc-page-hero + .examples-section {
  position: relative;
  z-index: 0;
  background: var(--bg);
}

.calc-page-intro h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.calc-page-lead {
  font-size: 1.0625rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.trust-indicators-compact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 1rem;
}

.trust-indicators-compact li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  font-weight: 500;
}

.trust-indicators-compact svg {
  color: var(--success);
  flex-shrink: 0;
}

.glass-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.calc-tool-card {
  padding: 1.5rem;
}

.calc-tool-header h2 {
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.calc-tool-sub {
  font-size: 0.8125rem;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.calc-tool-inputs {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-bottom: 1.25rem;
}

.calc-advanced {
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.calc-advanced-title {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  color: var(--muted);
}

.calc-advanced-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1rem;
  margin-bottom: 1rem;
}

.calc-field-full {
  grid-column: 1 / -1;
}

.calc-advanced .calc-field-full select {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
}

.toggle-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  grid-column: 1 / -1;
}

.calc-field-inline input {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
}

.calc-advanced .calc-field select,
.calc-advanced .calc-field input[type="number"] {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
}

.calc-tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cc-results-hero {
  margin-top: 1.25rem;
  padding: 1.25rem;
  background: var(--navy);
  border-radius: var(--radius);
  color: var(--white);
  transition: transform 0.3s ease;
}

.cc-results-hero.updated {
  transform: scale(1.01);
}

.cc-hero-metric {
  text-align: center;
  margin-bottom: 1rem;
}

.cc-hero-metric .result-label {
  display: block;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.55);
}

.cc-hero-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
}

.cc-hero-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  text-align: center;
  font-size: 0.9375rem;
  margin-bottom: 1rem;
}

.cc-hero-row .result-label {
  display: block;
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.5);
}

.progress-wrap {
  margin-top: 0.5rem;
}

.progress-label {
  font-size: 0.6875rem;
  color: rgba(255, 255, 255, 0.5);
  display: block;
  margin-bottom: 0.35rem;
}

.progress-track {
  height: 6px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0;
  background: var(--gradient);
  border-radius: 999px;
  transition: width 0.4s ease;
}

.section-sm {
  padding: 2rem 0 3rem;
}

.calc-workspace-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

.slab-diagram-card {
  padding: 1.25rem;
}

.diagram-title {
  font-size: 1rem;
  margin-bottom: 1rem;
}

.slab-diagram {
  width: 100%;
  height: auto;
}

.diagram-label {
  font-size: 11px;
  fill: var(--navy);
  font-family: var(--font);
  font-weight: 600;
}

.diagram-title-svg {
  font-size: 10px;
  fill: var(--muted);
  font-family: var(--font);
}

.cc-results-detail {
  padding: 1.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.cc-results-detail h2 {
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

.results-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.result-detail-item {
  padding: 0.75rem;
  background: var(--bg);
  border-radius: 8px;
}

.result-detail-item span {
  display: block;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.result-detail-item strong {
  font-size: 1.0625rem;
  color: var(--navy);
}

.result-detail-item.highlight {
  grid-column: 1 / -1;
  background: rgba(249, 115, 22, 0.08);
  border: 1px solid rgba(249, 115, 22, 0.2);
}

.result-detail-item.highlight strong {
  color: var(--primary);
  font-size: 1.25rem;
}

.example-card {
  padding: 1.5rem;
}

.example-card h3 {
  font-size: 1.0625rem;
  margin-bottom: 0.5rem;
}

.example-card p {
  font-size: 0.875rem;
  color: var(--muted);
}

.example-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin: 1rem 0;
  padding: 0.75rem;
  background: var(--bg);
  border-radius: 8px;
}

.example-stats dt {
  font-size: 0.6875rem;
  text-transform: uppercase;
  color: var(--muted);
}

.example-stats dd {
  margin: 0;
  font-weight: 700;
  font-size: 1rem;
}

.formula-display {
  text-align: center;
  padding: 1.5rem;
  margin: 1.5rem 0;
  background: var(--navy);
  border-radius: var(--radius);
  color: var(--white);
}

.formula-large {
  display: block;
  font-size: clamp(1.125rem, 3vw, 1.5rem);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.formula-note {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
}

.section-intro {
  text-align: center;
  color: var(--muted);
  max-width: 640px;
  margin: -1rem auto 1.5rem;
}

.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.data-table th,
.data-table td {
  padding: 0.875rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  background: var(--bg);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.mistakes-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mistakes-list li {
  padding: 1rem 0 1rem 1.25rem;
  border-left: 3px solid var(--primary);
  margin-bottom: 1rem;
  background: var(--white);
  border-radius: 0 8px 8px 0;
  box-shadow: var(--shadow-sm);
}

.mistakes-list li strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--navy);
}

.page-seo-content h3 {
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
}

.btn-sm {
  padding: 0.4rem 0.875rem;
  font-size: 0.8125rem;
}

.cc-mobile-sticky {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.1);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.cc-mobile-sticky.is-visible {
  transform: translateY(0);
}

.cc-mobile-sticky-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto;
}

.cc-mobile-sticky .result-label {
  font-size: 0.625rem;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
}

@media (max-width: 1024px) {
  .calc-page-hero-grid {
    grid-template-columns: 1fr;
  }

  .calc-workspace-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .calc-advanced-grid {
    grid-template-columns: 1fr;
  }

  .cc-hero-row {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .results-detail-grid {
    grid-template-columns: 1fr;
  }

  .trust-indicators-compact {
    grid-template-columns: 1fr;
  }

  .cc-mobile-sticky,
  .gc-mobile-sticky,
  .mc-mobile-sticky,
  .ts-mobile-sticky,
  .fd-mobile-sticky,
  .sc-mobile-sticky,
  .ac-mobile-sticky,
  .rp-mobile-sticky,
  .dw-mobile-sticky {
    display: block;
  }
}

.cta-banner-inner .btn + .btn {
  margin-left: 0.75rem;
}

@media (max-width: 640px) {
  .cta-banner-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
  }

  .cta-banner-inner .btn {
    width: 100%;
    max-width: 280px;
  }

  .cta-banner-inner .btn + .btn {
    margin-left: 0;
  }
}