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

:root {
  /* Color palette inspired by design brief */
  --color-bg: #fafafa;
  --color-text: #1a1a1a;
  --color-text-secondary: #525252;
  --color-primary: #2c3e50;
  --color-accent: #3498db;
  --color-border: #e5e5e5;
  --color-card-bg: #ffffff;

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

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", "Monaco", "Inconsolata", "Roboto Mono", monospace;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header & Navigation */
.header {
  background-color: var(--color-card-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--color-text);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: all 0.3s;
}

/* Hero Section */
.hero {
  padding: var(--spacing-3xl) 0;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.announcement {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 50px;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.dot {
  width: 8px;
  height: 8px;
  background-color: #22c55e;
  border-radius: 50%;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

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

/* Buttons */
.btn-primary,
.btn-large {
  background-color: var(--color-primary);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  display: inline-block;
}

.btn-primary:hover,
.btn-large:hover {
  background-color: #1a2832;
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text);
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  border: 1px solid var(--color-border);
  transition: all 0.2s;
  display: inline-block;
}

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

/* Services Section */
.services {
  padding: var(--spacing-3xl) 0;
  background-color: var(--color-card-bg);
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-xl);
  letter-spacing: -0.02em;
}

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

.service-card {
  padding: var(--spacing-xl);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  transition: all 0.3s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
}

.service-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
  font-family: var(--font-mono);
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.service-card p {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* About Section */
.about {
  padding: var(--spacing-3xl) 0;
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about-text {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-xl);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.stat {
  padding: var(--spacing-lg);
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

/* Contact Section */
.contact {
  padding: var(--spacing-3xl) 0;
  background-color: var(--color-card-bg);
}

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

.contact-info h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
}

.contact-info p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.contact-item a {
  color: var(--color-accent);
  text-decoration: none;
}

/* Forms */
.contact-form,
.opt-out-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

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

.form-group label {
  font-weight: 500;
  color: var(--color-text);
  font-size: 0.9375rem;
}

.form-group input,
.form-group textarea {
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color 0.2s;
  background-color: var(--color-card-bg);
}

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

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  cursor: pointer;
  font-size: 0.9375rem;
}

.checkbox-label input[type="checkbox"] {
  margin-top: 2px;
  cursor: pointer;
}

.checkbox-label a {
  color: var(--color-accent);
  text-decoration: underline;
}

/* Footer */
.footer {
  background-color: var(--color-primary);
  color: white;
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-col h3,
.footer-col h4 {
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-col a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: white;
}

.footer-col p,
.footer-col li {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.footer-bottom {
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
}

/* Legal Pages */
.legal-page {
  padding: var(--spacing-3xl) 0;
  min-height: 60vh;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.02em;
}

.update-date,
.subtitle {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
  font-size: 0.9375rem;
}

.subtitle {
  font-size: 1.125rem;
}

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

.legal-section h2 {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.legal-section h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.legal-section p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.legal-section ul {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.legal-section li {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-xs);
}

.legal-section a {
  color: var(--color-accent);
  text-decoration: underline;
}

/* Opt-Out Page Specific */
.opt-out-form-container {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--spacing-xl);
  margin: var(--spacing-xl) 0;
}

.opt-out-form h3 {
  margin-bottom: var(--spacing-lg);
  font-size: 1.5rem;
}

.checkbox-section {
  gap: var(--spacing-md);
}

.section-label {
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  display: block;
}

.checkbox-label {
  padding: var(--spacing-md);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: all 0.2s;
}

.checkbox-label:hover {
  border-color: var(--color-accent);
}

.form-notice {
  background-color: #fef3c7;
  border: 1px solid #fcd34d;
  border-radius: 8px;
  padding: var(--spacing-md);
}

.form-notice p {
  color: #92400e;
  font-size: 0.875rem;
  margin: 0;
}

.success-message {
  text-align: center;
  padding: var(--spacing-xl);
}

.success-icon {
  width: 64px;
  height: 64px;
  background-color: #22c55e;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto var(--spacing-md);
}

.success-message h3 {
  margin-bottom: var(--spacing-sm);
}

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

.method-card {
  padding: var(--spacing-lg);
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
}

.method-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.method-card p {
  font-size: 0.9375rem;
  line-height: 1.6;
}

.cta-box {
  background-color: var(--color-primary);
  color: white;
  padding: var(--spacing-xl);
  border-radius: 12px;
  text-align: center;
  margin-top: var(--spacing-xl);
}

.cta-box h3 {
  color: white;
  margin-bottom: var(--spacing-sm);
}

.cta-box p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-lg);
}

.cta-box .btn-large {
  background-color: white;
  color: var(--color-primary);
}

.cta-box .btn-large:hover {
  background-color: var(--color-bg);
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 73px;
    left: 0;
    right: 0;
    background-color: var(--color-card-bg);
    flex-direction: column;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-100%);
    opacity: 0;
    transition: all 0.3s;
    pointer-events: none;
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

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

  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }

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

  .services,
  .about,
  .contact,
  .legal-page {
    padding: var(--spacing-xl) 0;
  }

  .services-grid,
  .about-stats,
  .contact-wrapper {
    grid-template-columns: 1fr;
  }

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

  .opt-out-methods {
    grid-template-columns: 1fr;
  }
}

/* Print Styles */
@media print {
  .header,
  .footer,
  .hero-buttons,
  .contact-form,
  .opt-out-form,
  .cta-box {
    display: none;
  }

  .legal-content {
    max-width: 100%;
  }
}