:root {
  --color-primary: #1F2A44;
  --color-secondary: #E6E8EB;
  --color-white: #FFFFFF;
  --color-accent: #0085CA;
  --color-charcoal: #3A3A3A;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
  --font-heading: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --max-width: 1200px;
  --border-radius: 4px;
  --transition: 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-charcoal);
  background-color: var(--color-white);
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
  box-sizing: border-box;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--spacing-sm);
}

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

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-secondary);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-md);
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 40px;
  width: auto;
}

nav {
  display: flex;
  align-items: center;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.nav-menu li a {
  color: var(--color-charcoal);
  font-weight: 500;
  padding: var(--spacing-xs) 0;
  border-bottom: 2px solid transparent;
}

.nav-menu li a:hover {
  border-bottom-color: var(--color-accent);
  color: var(--color-primary);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-primary);
  cursor: pointer;
  padding: var(--spacing-xs);
}

main {
  min-height: 60vh;
}

section {
  padding: var(--spacing-xxl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-charcoal) 100%);
  color: var(--color-white);
  padding: var(--spacing-xxl) var(--spacing-md);
  text-align: center;
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.hero p {
  font-size: 1.125rem;
  max-width: 800px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-secondary);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  transition: box-shadow var(--transition);
}

.service-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-accent);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.info-card {
  background-color: var(--color-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.process-step {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
  padding: var(--spacing-lg);
  background-color: var(--color-secondary);
  border-radius: var(--border-radius);
}

.step-number {
  background-color: var(--color-accent);
  color: var(--color-white);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  flex-shrink: 0;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--color-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-secondary);
  border-radius: var(--border-radius);
  font-family: var(--font-body);
  font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-md);
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 4px;
}

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-accent);
  color: var(--color-white);
  border: none;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--transition);
  text-decoration: none;
}

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

.btn-secondary {
  background-color: var(--color-charcoal);
}

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

footer {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-xl) var(--spacing-md);
  margin-top: var(--spacing-xxl);
}

.footer-content {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.footer-section h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.footer-section a {
  color: var(--color-secondary);
  display: block;
  margin-bottom: var(--spacing-xs);
}

.footer-section a:hover {
  color: var(--color-white);
}

.footer-bottom {
  text-align: center;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: var(--color-accent);
  color: var(--color-white);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  transition: background-color var(--transition);
  z-index: 999;
  border: none;
  font-size: 1.5rem;
}

.back-to-top:hover {
  background-color: var(--color-primary);
}

.back-to-top.visible {
  display: flex;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.content-section {
  margin-bottom: var(--spacing-xl);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-lg) 0;
}

table th,
table td {
  padding: var(--spacing-sm);
  text-align: left;
  border-bottom: 1px solid var(--color-secondary);
}

table th {
  background-color: var(--color-secondary);
  font-weight: 600;
  color: var(--color-primary);
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .header-content {
    flex-wrap: wrap;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    flex-direction: column;
    background-color: var(--color-white);
    width: 100%;
    text-align: center;
    transition: left var(--transition);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: var(--spacing-lg) 0;
    gap: 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-menu li {
    padding: var(--spacing-sm) 0;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .services-grid,
  .info-grid {
    grid-template-columns: 1fr;
  }

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

  .process-step {
    flex-direction: column;
  }

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

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }

  [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  [style*="grid-template-columns: repeat(3"] {
    grid-template-columns: 1fr !important;
  }

  [style*="grid-template-columns: repeat(4"] {
    grid-template-columns: 1fr !important;
  }

  [style*="flex-direction: row-reverse"] {
    flex-direction: column !important;
  }

  img[width="500"],
  img[width="600"] {
    width: 100% !important;
    height: auto !important;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  section {
    padding: var(--spacing-lg) 0;
  }

  .hero {
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  h1 {
    font-size: 1.75rem;
  }

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

  [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  [style*="grid-template-columns: repeat(3"] {
    grid-template-columns: 1fr !important;
  }

  [style*="grid-template-columns: repeat(4"] {
    grid-template-columns: 1fr !important;
  }

  [style*="flex-direction: row"] {
    flex-direction: column !important;
  }
}

@media (max-width: 320px) {
  .container {
    padding: 0 var(--spacing-xs);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  body {
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  h3 {
    font-size: 1.1rem;
  }

  h4 {
    font-size: 1rem;
  }

  .service-icon {
    font-size: 2rem;
  }

  .btn {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.9rem;
    width: 100%;
    text-align: center;
  }

  table {
    font-size: 0.75rem;
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  table th,
  table td {
    padding: var(--spacing-xs);
    min-width: 80px;
  }

  header {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
    overflow-x: hidden;
  }

  .header-content {
    padding: var(--spacing-xs) var(--spacing-xs);
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
    min-height: 50px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .logo {
    flex: 0 1 auto;
    min-width: 0;
    overflow: hidden;
  }

  .logo span {
    font-size: 0.9rem !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
    max-width: 180px;
  }

  nav {
    flex: 0 0 auto;
    margin-left: var(--spacing-xs);
  }

  .mobile-menu-toggle {
    display: block !important;
    font-size: 1.3rem;
    padding: var(--spacing-xs);
    min-width: 35px;
    min-height: 35px;
  }

  .nav-menu {
    position: fixed !important;
    top: 50px !important;
    left: -100% !important;
    right: auto !important;
    width: 100vw !important;
    max-width: 100vw !important;
    flex-direction: column !important;
    background-color: var(--color-white) !important;
    padding: var(--spacing-sm) 0 !important;
    max-height: calc(100vh - 50px) !important;
    overflow-y: auto !important;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1) !important;
    transition: left 0.3s ease !important;
    z-index: 999 !important;
    text-align: left !important;
    gap: 0 !important;
    margin: 0 !important;
    transform: translateX(0) !important;
  }

  .nav-menu.active {
    left: 0 !important;
    transform: translateX(0) !important;
  }

  .nav-menu li {
    padding: var(--spacing-xs) 0;
    width: 100%;
  }

  .nav-menu li a {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.9rem;
    text-align: left;
  }

  .hero {
    padding: var(--spacing-md) var(--spacing-xs);
  }

  .hero h1 {
    font-size: 1.5rem;
  }

  .hero p {
    font-size: 0.9rem;
  }

  section {
    padding: var(--spacing-md) 0;
  }

  .services-grid,
  .info-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .image-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .process-step {
    flex-direction: column;
    padding: var(--spacing-md);
  }

  .step-number {
    width: 35px;
    height: 35px;
    font-size: 0.9rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .footer-section {
    margin-bottom: var(--spacing-md);
  }

  .back-to-top {
    bottom: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }

  [style*="grid-template-columns: 1fr 1fr"],
  [style*="grid-template-columns: repeat(2"] {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-md) !important;
  }

  [style*="grid-template-columns: repeat(3"] {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-md) !important;
  }

  [style*="grid-template-columns: repeat(4"] {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-md) !important;
  }

  [style*="flex-direction: row"],
  [style*="flex-direction: row-reverse"] {
    flex-direction: column !important;
  }

  [style*="display: flex"] {
    flex-wrap: wrap;
  }

  [style*="font-size: 3rem"] {
    font-size: 2rem !important;
  }

  [style*="font-size: 2.5rem"] {
    font-size: 1.8rem !important;
  }

  img {
    max-width: 100%;
    height: auto;
  }

  img[width="500"],
  img[width="600"] {
    width: 100% !important;
    height: auto !important;
  }

  .content-section {
    margin-bottom: var(--spacing-md);
  }

  ul, ol {
    margin-left: var(--spacing-md);
    padding-left: var(--spacing-sm);
  }

  p {
    font-size: 0.9rem;
    line-height: 1.5;
  }

  .info-card {
    padding: var(--spacing-md);
  }

  .service-card {
    padding: var(--spacing-md);
  }

  .form-group input,
  .form-group textarea {
    font-size: 0.9rem;
    padding: var(--spacing-xs);
  }

  .checkbox-group {
    flex-direction: column;
    align-items: flex-start;
  }

  .checkbox-group label {
    font-size: 0.85rem;
  }

  [style*="max-width: 600px"],
  [style*="max-width: 500px"] {
    max-width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  [style*="margin: var(--spacing-xl)"] {
    margin: var(--spacing-md) 0 !important;
  }

  [style*="gap: var(--spacing-xl)"] {
    gap: var(--spacing-md) !important;
  }

  .content-section [style*="display: grid"] {
    display: flex !important;
    flex-direction: column !important;
  }

  .content-section [style*="display: flex"] {
    flex-direction: column !important;
  }
}