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

:root {
  /* Colors */
  --color-primary: #192230;
  --color-secondary: #ffcd00;
  --color-white: #ffffff;
  --color-black: #000000;
  --color-gray-100: #f5f5f5;
  --color-gray-200: #e5e5e5;
  --color-gray-600: #666666;
  --color-gray-800: #333333;

  /* Typography */
  --font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu,
    Cantarell, sans-serif;
  --font-size-base: 16px;
  --font-size-sm: 14px;
  --font-size-lg: 18px;
  --font-size-xl: 24px;
  --font-size-2xl: 32px;
  --font-size-3xl: 40px;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Container */
  --container-max-width: 1200px;
  --container-padding: 1.5rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--color-gray-800);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul,
ol {
  list-style: none;
}

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

.header {
  background-color: var(--color-primary);
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.logo img {
  height: 28px;
  width: auto;
}

/* Navigation Links */
.nav-links {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-link {
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
  color: var(--color-secondary);
  background-color: rgba(255, 205, 0, 0.1);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background-color: var(--color-secondary);
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-secondary);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.download-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 205, 0, 0.4);
}

.download-icon {
  flex-shrink: 0;
}

.download-icon path {
  stroke: var(--color-primary);
}

.arrow-icon {
  width: 16px;
  height: 16px;
}

.hero-banner {
  background-color: var(--color-primary);
  padding: var(--spacing-2xl) 0 var(--spacing-3xl);
  position: relative;
  overflow: hidden;
}

.hero-banner .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 600px;
}

.hero-content h1 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

.hero-content h1 .highlight {
  color: var(--color-secondary);
  font-style: italic;
}

.hero-description {
  color: var(--color-gray-200);
  font-size: var(--font-size-base);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  background-color: var(--color-secondary);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 205, 0, 0.3);
}

.cta-button.primary {
  background-color: var(--color-secondary);
  color: var(--color-primary);
}

.cta-button.secondary {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}

.cta-button.secondary:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
}

.last-updated {
  color: var(--color-gray-200);
  font-size: var(--font-size-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  display: inline-block;
}

.hero-image {
  position: absolute;
  right: -80px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
  pointer-events: none;
}

.hero-image .banner-img {
  width: 380px;
  height: auto;
  opacity: 0.4;
}

.main-content {
  padding: var(--spacing-3xl) 0;
  background-color: var(--color-white);
}

/* Section Styles */
.section-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-black);
  text-align: center;
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
}

.section-title .highlight {
  color: var(--color-secondary);
  font-style: italic;
}

.section-description {
  color: var(--color-gray-600);
  font-size: var(--font-size-base);
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-2xl);
  line-height: 1.7;
}

/* Features Section */
.features-section {
  margin-bottom: var(--spacing-3xl);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.feature-card {
  background-color: var(--color-gray-100);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  font-size: 40px;
  margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-black);
  margin-bottom: var(--spacing-xs);
}

.feature-card p {
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
  line-height: 1.7;
}

/* How It Works Section */
.how-it-works-section {
  margin-bottom: var(--spacing-3xl);
}

.roles-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.role-card {
  background-color: var(--color-primary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  color: var(--color-white);
}

.role-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

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

.step {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.step-number {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background-color: var(--color-secondary);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-lg);
}

.step-content h4 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--spacing-xs);
}

.step-content p {
  color: var(--color-gray-200);
  font-size: var(--font-size-sm);
  line-height: 1.7;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, #0d1419 100%);
  padding: var(--spacing-3xl) var(--spacing-xl);
  border-radius: var(--radius-lg);
  text-align: center;
}

.cta-content h2 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.cta-content p {
  color: var(--color-gray-200);
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.privacy-policy {
  max-width: 800px;
}

.policy-section {
  margin-bottom: var(--spacing-2xl);
}

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

.policy-section h2 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
}

.policy-section h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-black);
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
}

.policy-section p {
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
  line-height: 1.8;
  margin-bottom: var(--spacing-sm);
}

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

/* Policy List Styles */
.policy-list {
  list-style: none;
  padding: 0;
}

.policy-list li {
  position: relative;
  padding-left: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.policy-list li::before {
  content: "-";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-gray-600);
  font-weight: 600;
}

.policy-list li:last-child {
  margin-bottom: 0;
}

.policy-list li p {
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
  line-height: 1.8;
  margin-bottom: var(--spacing-sm);
}

.policy-list li p:last-child {
  margin-bottom: 0;
}

.footer {
  background-color: var(--color-primary);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--spacing-md);
}

.footer-logo img {
  height: 50px;
  width: auto;
}

.copyright {
  color: var(--color-gray-200);
  font-size: var(--font-size-sm);
}

.copyright small {
  font-size: inherit;
}

/* Tablet - 768px and up */
@media (min-width: 768px) {
  :root {
    --font-size-2xl: 36px;
    --font-size-3xl: 48px;
  }

  .navbar {
    gap: var(--spacing-lg);
  }

  .nav-links {
    gap: var(--spacing-xl);
  }

  .nav-link {
    font-size: var(--font-size-base);
  }

  .hero-banner {
    padding: var(--spacing-2xl) 0 var(--spacing-3xl);
  }

  .hero-content h1 {
    font-size: var(--font-size-3xl);
  }

  .hero-description {
    font-size: var(--font-size-lg);
  }

  .cta-button {
    font-size: var(--font-size-base);
    padding: var(--spacing-md) var(--spacing-xl);
  }

  .hero-image {
    right: -50px;
  }

  .hero-image .banner-img {
    width: 450px;
    opacity: 0.5;
  }

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

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

  .policy-section h2 {
    font-size: var(--font-size-2xl);
  }

  .policy-section h3 {
    font-size: var(--font-size-xl);
  }

  .policy-section p,
  .policy-list li p {
    font-size: var(--font-size-base);
  }
}

/* Desktop - 1024px and up */
@media (min-width: 1024px) {
  .logo img {
    height: 32px;
  }

  .download-btn {
    font-size: var(--font-size-base);
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .hero-image {
    right: 0;
  }

  .hero-image .banner-img {
    width: 500px;
    opacity: 0.6;
  }

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

  .main-content {
    padding: var(--spacing-3xl) 0;
  }

  .footer-logo img {
    height: 60px;
  }
}

/* Large Desktop - 1200px and up */
@media (min-width: 1200px) {
  .hero-image {
    right: 50px;
  }

  .hero-image .banner-img {
    width: 550px;
  }
}

/* Mobile - Below 480px */
@media (max-width: 480px) {
  :root {
    --container-padding: 1rem;
    --font-size-2xl: 28px;
  }

  .header {
    padding: var(--spacing-xs) 0;
  }

  .navbar {
    gap: var(--spacing-xs);
  }

  .logo img {
    height: 24px;
  }

  .nav-links {
    gap: var(--spacing-sm);
  }

  .nav-link {
    font-size: 12px;
    padding: 4px 8px;
  }

  .download-btn {
    font-size: 12px;
    padding: 6px 12px;
  }

  .arrow-icon {
    width: 14px;
    height: 14px;
  }

  .hero-banner {
    padding: var(--spacing-lg) 0 var(--spacing-2xl);
  }

  .hero-content h1 {
    font-size: var(--font-size-2xl);
  }

  .hero-description {
    font-size: var(--font-size-sm);
  }

  .cta-button {
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .hero-image {
    right: -120px;
  }

  .hero-image .banner-img {
    width: 280px;
    opacity: 0.3;
  }

  .main-content {
    padding: var(--spacing-2xl) 0;
  }

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

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

  .roles-container {
    grid-template-columns: 1fr;
  }

  .role-card {
    padding: var(--spacing-lg);
  }

  .cta-section {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .cta-content h2 {
    font-size: 24px;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .cta-button {
    width: 100%;
    justify-content: center;
  }

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

  .policy-section h2 {
    font-size: 20px;
  }

  .policy-section h3 {
    font-size: var(--font-size-base);
  }

  .footer {
    padding: var(--spacing-xl) 0 var(--spacing-md);
  }

  .footer-logo img {
    height: 40px;
  }

  .copyright {
    font-size: 12px;
  }
}

/* Print Styles */
@media print {
  .header,
  .hero-image,
  .download-btn {
    display: none;
  }

  .hero-banner {
    background-color: var(--color-white);
    padding: var(--spacing-md) 0;
  }

  .hero-content h1 {
    color: var(--color-black);
  }

  .hero-content h1 .highlight {
    color: var(--color-black);
  }

  .last-updated {
    color: var(--color-gray-600);
  }

  .main-content {
    padding: var(--spacing-md) 0;
  }

  .footer {
    background-color: var(--color-white);
    border-top: 1px solid var(--color-gray-200);
  }

  .footer-content {
    color: var(--color-black);
  }

  .copyright {
    color: var(--color-gray-600);
  }
}

/* Accessibility - Focus Styles */
a:focus,
button:focus {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}