/* Figuring Asphalt — Premium SaaS Design System */

:root {
  --color-primary: #0f766e;
  --color-primary-dark: #0d5f58;
  --color-primary-light: #14b8a6;
  --color-accent: #f59e0b;
  --color-accent-dark: #d97706;
  --color-bg: #f8fafc;
  --color-bg-alt: #f1f5f9;
  --color-surface: #ffffff;
  --color-text: #0f172a;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  --color-border-focus: #14b8a6;
  --color-success: #059669;
  --color-error: #dc2626;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
  --shadow-xl: 0 20px 40px -12px rgba(15, 23, 42, 0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Segoe UI Mono", monospace;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --max-width: 1200px;
  --header-height: 64px;
  --transition: 0.2s ease;
}

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

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
}

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

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

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

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

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 9999;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.skip-link:focus {
  top: var(--space-md);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-xl);
  }
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-text);
  flex-shrink: 0;
}

.logo:hover {
  color: var(--color-primary);
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-text);
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

.main-nav {
  display: none;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  padding: var(--space-md);
}

.main-nav.is-open {
  display: block;
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.main-nav a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-weight: 500;
}

.main-nav a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }

  .main-nav {
    display: block;
    position: static;
    background: none;
    border: none;
    box-shadow: none;
    padding: 0;
  }

  .main-nav ul {
    flex-direction: row;
    align-items: center;
    gap: var(--space-xs);
  }

  .main-nav a {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.9375rem;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.25rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  min-height: 44px;
  text-decoration: none;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, #0a4f4a 100%);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-bg-alt);
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

.btn-accent {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: #fff;
}

.btn-accent:hover {
  color: #fff;
  filter: brightness(1.05);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  min-height: 40px;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* Hero */
.hero {
  padding: var(--space-2xl) 0 var(--space-xl);
  background: linear-gradient(180deg, #ecfdf5 0%, var(--color-bg) 100%);
}

.hero-content {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-xl);
}

.hero-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: rgba(15, 118, 110, 0.1);
  color: var(--color-primary);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  letter-spacing: 0.02em;
}

.hero h1 {
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-md);
  color: var(--color-text);
}

.hero-lead {
  font-size: clamp(1rem, 2.5vw, 1.125rem);
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.7;
}

/* Ad Slots */
.ad-slot {
  min-height: 90px;
  background: var(--color-bg-alt);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  margin: var(--space-lg) 0;
  text-align: center;
  padding: var(--space-md);
}

.ad-slot--leaderboard {
  min-height: 90px;
}

.ad-slot--rectangle {
  min-height: 250px;
}

@media (min-width: 768px) {
  .ad-slot--leaderboard {
    min-height: 90px;
  }
}

/* Calculator */
.calculator-section {
  margin-top: calc(var(--space-xl) * -1);
  position: relative;
  z-index: 2;
}

.calculator-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.calculator-header {
  padding: var(--space-lg) var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(180deg, #fafafa 0%, var(--color-surface) 100%);
}

.calculator-header h2 {
  margin: 0 0 var(--space-xs);
  font-size: 1.375rem;
  font-weight: 700;
}

.calculator-header p {
  margin: 0 0 var(--space-lg);
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.calculator-body {
  display: grid;
  gap: 0;
}

@media (min-width: 992px) {
  .calculator-body {
    grid-template-columns: 1fr 1fr;
  }
}

.calculator-inputs {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 992px) {
  .calculator-inputs {
    border-bottom: none;
    border-right: 1px solid var(--color-border);
  }
}

.calculator-results {
  padding: var(--space-lg);
  background: linear-gradient(180deg, #f0fdfa 0%, #ecfdf5 100%);
}

.form-grid {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 480px) {
  .form-grid--2 {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.form-group .hint {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  font-weight: 400;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  min-height: 48px;
}

.form-group input:hover,
.form-group select:hover {
  border-color: var(--color-text-muted);
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
  outline: none;
}

.form-group input.is-invalid {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.input-with-unit {
  position: relative;
}

.input-with-unit input {
  padding-right: 3rem;
}

.input-unit {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 500;
  pointer-events: none;
}

.form-error {
  font-size: 0.8125rem;
  color: var(--color-error);
  min-height: 1.25rem;
}

.calculator-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

/* Results */
.results-placeholder {
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
  color: var(--color-text-muted);
}

.results-placeholder svg {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-md);
  opacity: 0.4;
}

.results-grid {
  display: grid;
  gap: var(--space-md);
}

.result-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  border: 1px solid rgba(15, 118, 110, 0.15);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.result-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.result-card--primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  border: none;
}

.result-label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0.85;
  margin-bottom: var(--space-xs);
}

.result-value {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.result-card--primary .result-label {
  opacity: 0.9;
}

.results-secondary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.result-card--small .result-value {
  font-size: 1.125rem;
}

.formula-breakdown {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.formula-breakdown h3 {
  margin: 0 0 var(--space-sm);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text);
}

.formula-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  line-height: 1.8;
}

.formula-steps li {
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--color-border);
}

.formula-steps li:last-child {
  border-bottom: none;
}

.results-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.toast {
  position: fixed;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--color-text);
  color: #fff;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  z-index: 1000;
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  pointer-events: none;
}

.toast.is-visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Content Sections */
.content-section {
  padding: var(--space-3xl) 0;
}

.content-section:nth-child(even) {
  background: var(--color-surface);
}

.content-section h2 {
  font-size: clamp(1.375rem, 3vw, 1.875rem);
  font-weight: 700;
  margin: 0 0 var(--space-lg);
  letter-spacing: -0.01em;
}

.content-section h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-xl) 0 var(--space-sm);
}

.content-section p {
  margin: 0 0 var(--space-md);
  color: var(--color-text-muted);
  max-width: 72ch;
}

.content-section p:last-child {
  margin-bottom: 0;
}

.content-grid {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .content-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

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

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.1) 0%, rgba(20, 184, 166, 0.15) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}

.feature-card h3 {
  margin: 0 0 var(--space-sm);
  font-size: 1.0625rem;
}

.feature-card p {
  margin: 0;
  font-size: 0.9375rem;
}

/* Steps */
.steps-list {
  list-style: none;
  margin: var(--space-lg) 0 0;
  padding: 0;
  counter-reset: step;
}

.steps-list li {
  position: relative;
  padding-left: 3rem;
  margin-bottom: var(--space-lg);
  counter-increment: step;
}

.steps-list li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 2rem;
  height: 2rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
}

.steps-list strong {
  display: block;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.steps-list span {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* FAQ */
.faq-list {
  max-width: 800px;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  background: var(--color-surface);
  overflow: hidden;
}

.faq-item summary {
  padding: var(--space-md) var(--space-lg);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 44px;
}

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

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

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

.faq-item summary:hover {
  background: var(--color-bg-alt);
}

.faq-answer {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* CTA */
.cta-section {
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  text-align: center;
}

.cta-section h2 {
  color: #fff;
  margin-bottom: var(--space-md);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 560px;
  margin: 0 auto var(--space-xl);
}

.cta-section .btn-primary {
  background: #fff;
  color: var(--color-primary);
}

.cta-section .btn-primary:hover {
  background: var(--color-bg);
  color: var(--color-primary-dark);
}

/* Resources */
.resource-links {
  display: grid;
  gap: var(--space-sm);
  max-width: 600px;
}

.resource-link {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-weight: 500;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.resource-link:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  color: var(--color-primary);
}

.resource-link svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-primary);
}

/* Trust bar */
.trust-bar {
  padding: var(--space-xl) 0;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.trust-items {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-lg) var(--space-2xl);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.trust-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-success);
}

/* Footer */
.site-footer {
  background: var(--color-text);
  color: rgba(255, 255, 255, 0.75);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: var(--space-md);
}

.footer-brand p {
  font-size: 0.9375rem;
  line-height: 1.7;
  margin: 0;
  max-width: 320px;
}

.footer-nav h3 {
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 var(--space-md);
}

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

.footer-nav li {
  margin-bottom: var(--space-sm);
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9375rem;
}

.footer-nav a:hover {
  color: #fff;
}

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  font-size: 0.875rem;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* Page templates (About, Contact, Legal) */
.page-hero {
  padding: var(--space-2xl) 0 var(--space-xl);
  background: linear-gradient(180deg, #ecfdf5 0%, var(--color-bg) 100%);
}

.page-hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 800;
  margin: 0 0 var(--space-md);
}

.page-hero p {
  color: var(--color-text-muted);
  margin: 0;
  max-width: 600px;
}

.page-content {
  padding: var(--space-2xl) 0 var(--space-3xl);
}

.page-content .prose {
  max-width: 720px;
}

.page-content .prose h2 {
  font-size: 1.375rem;
  margin: var(--space-2xl) 0 var(--space-md);
}

.page-content .prose h2:first-child {
  margin-top: 0;
}

.page-content .prose p,
.page-content .prose li {
  color: var(--color-text-muted);
  line-height: 1.7;
}

.page-content .prose ul {
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.page-content .prose a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.contact-form {
  max-width: 560px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
}

.contact-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  min-height: 120px;
  resize: vertical;
}

.contact-form textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
  outline: none;
}

.contact-info {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* 404 */
.error-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-3xl) var(--space-md);
}

.error-code {
  font-size: clamp(4rem, 15vw, 8rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-md);
}

.error-page h1 {
  font-size: 1.5rem;
  margin: 0 0 var(--space-md);
}

.error-page p {
  color: var(--color-text-muted);
  margin: 0 0 var(--space-xl);
}

/* Print */
@media print {
  .site-header,
  .site-footer,
  .ad-slot,
  .nav-toggle,
  .main-nav,
  .calculator-actions,
  .results-actions,
  .hero-badge,
  .cta-section,
  .skip-link {
    display: none !important;
  }

  .calculator-card {
    box-shadow: none;
    border: 1px solid #ccc;
  }

  body {
    background: #fff;
  }
}