.header,
body {
  background-color: var(--bg-color);
}
#qrCode,
.feature-card,
.form-section,
.qr-section {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}
.faq h2,
.feature-card,
.features h2,
.footer,
.tool-header,
.tool-link {
  text-align: center;
}
.breadcrumb a,
.footer-links a,
.logo,
.tool-link {
  text-decoration: none;
}
:root {
  --primary-color: #1a365d;
  --primary-dark: #0f1f3d;
  --text-color: #1a202c;
  --text-light: #2d3748;
  --bg-color: #ffffff;
  --bg-light: #f7fafc;
  --border-color: #cbd5e0;
  --success-color: #276749;
  --error-color: #c53030;
  --link-color: #2b6cb0;
  --link-hover: #2c5282;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  font-weight: 400;
}
.qr-info strong,
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--text-color);
  font-weight: 700;
}
.container,
.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}
.header {
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
}
.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}
.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}
.breadcrumb {
  font-size: 0.875rem;
  color: #000;
}
.breadcrumb a {
  color: var(--link-color);
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: 0.2s;
}
.tool-header h1,
.tool-header p,
label {
  color: var(--text-color);
}
.breadcrumb a:hover,
.footer-links a:hover {
  color: var(--link-hover);
  border-bottom-color: var(--link-hover);
}
.tool-header {
  padding: 2rem 0;
}
.tool-header h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
}
.tool-header p {
  font-size: 1.125rem;
  max-width: 700px;
  margin: 0 auto;
  font-weight: 500;
}
.generator-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}
@media (min-width: 768px) {
  .generator-container {
    grid-template-columns: 1fr 1fr;
  }
}
.form-section,
.qr-section {
  background-color: var(--bg-light);
  border-radius: 0.5rem;
  padding: 1.5rem;
}
.form-section h2,
.qr-section h2,
.related-tools h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--text-color);
}
.form-group {
  margin-bottom: 1.5rem;
}
label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}
input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  font-size: 1rem;
  transition: border-color 0.2s;
}
input:focus {
  outline: 0;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}
.help-text {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.875rem;
  color: var(--text-light);
  font-weight: 500;
}
.generate-btn {
  width: 100%;
  padding: 0.75rem 1.5rem;
  background-color: var(--primary-color);
  color: #fff;
  border: none;
  border-radius: 0.375rem;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.2s;
}
#qrCode,
.action-btn,
.disclaimer {
  background-color: #fff;
}
.generate-btn:hover {
  background-color: var(--primary-dark);
}
.disclaimer {
  margin-top: 1.5rem;
  padding: 1rem;
  border: 1px solid #fff;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  color: var(--text-color);
  font-weight: 500;
}
.disclaimer strong {
  color: #c53030;
}
.qr-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
#qrCode {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 200px;
  min-width: 200px;
  border-radius: 0.375rem;
  padding: 1rem;
}
.qr-info {
  flex: 1;
}
.qr-info p {
  margin-bottom: 0.75rem;
  color: var(--text-color);
  font-weight: 500;
}
.action-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
@media (min-width: 480px) {
  .action-buttons {
    flex-direction: row;
  }
}
.action-btn {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s;
}
.download-btn {
  color: var(--primary-color);
  border-color: var(--primary-color);
}
.faq h2,
.faq-item p,
.feature-card p,
.features h2,
.footer p,
.print-btn {
  color: var(--text-color);
}
.download-btn:hover {
  background-color: var(--primary-color);
  color: #fff;
}
.feature-card,
.footer,
.print-btn:hover,
.tool-link {
  background-color: var(--bg-light);
}
.new-btn {
  color: var(--error-color);
  border-color: var(--error-color);
}
.new-btn:hover {
  background-color: var(--error-color);
  color: #fff;
}
.faq,
.features,
.related-tools {
  margin-bottom: 3rem;
}
.features h2 {
  font-size: 1.75rem;
  margin-bottom: 2rem;
}
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 640px) {
  .qr-container {
    flex-direction: row;
    align-items: flex-start;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.feature-card {
  border-radius: 0.5rem;
  padding: 1.5rem;
}
.faq-item h3,
.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--text-color);
}
.feature-card p {
  font-weight: 500;
  line-height: 1.5;
}
.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (min-width: 640px) {
  .tools-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.tool-link {
  display: block;
  padding: 1rem;
  border-radius: 0.375rem;
  color: var(--link-color);
  font-weight: 700;
  border: 2px solid transparent;
  transition: 0.2s;
}
.tool-link:hover {
  background-color: #e2e8f0;
  border-color: var(--link-color);
  color: var(--link-hover);
}
.faq h2 {
  font-size: 1.75rem;
  margin-bottom: 2rem;
}
.faq-item {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}
.faq-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}
.faq-item p {
  font-weight: 500;
  line-height: 1.6;
}
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border-color);
}
.footer p {
  margin-bottom: 1rem;
  font-weight: 500;
}
.footer-links a {
  color: var(--link-color);
  margin: 0 0.5rem;
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: 0.2s;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.hidden {
  display: none;
}
.error {
  border-color: var(--error-color) !important;
}
.error-message {
  color: var(--error-color);
  font-size: 0.875rem;
  margin-top: 0.25rem;
  font-weight: 500;
}
.success {
  border-color: var(--success-color) !important;
}
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}
@media print {
  .qr-section,
  body {
    background: #fff;
  }
  .action-buttons,
  .faq,
  .features,
  .footer,
  .form-section,
  .header,
  .related-tools {
    display: none;
  }
  .qr-section {
    display: block !important;
    box-shadow: none;
  }
}