/* Reset and Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --primary: hsl(142, 70%, 45%);
  --primary-foreground: hsl(0, 0%, 100%);
  --background: hsl(0, 0%, 100%);
  --foreground: hsl(0, 0%, 15%);
  --secondary: hsl(0, 0%, 96%);
  --secondary-foreground: hsl(0, 0%, 15%);
  --muted: hsl(0, 0%, 96%);
  --muted-foreground: hsl(0, 0%, 45%);
  --border: hsl(0, 0%, 90%);
  --radius: 0.5rem;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 0.5rem;
}

.hidden {
  display: none !important;
}

.text-primary {
  color: var(--primary);
}

/* Header */
.header {
  background: var(--background);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 0.5rem;
  position: relative;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--foreground);
}

.logo-icon {
  width: 24px;
  height: 24px;
  color: var(--primary);
}

/* Navigation */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-desktop a:not(.btn) {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-desktop a:not(.btn):hover {
  color: var(--foreground);
}

.nav-mobile {
  display: none;
  align-items: center;
  gap: 0.75rem;
}

.hamburger {
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--foreground);
}

.hamburger-icon {
  width: 24px;
  height: 24px;
}

.mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--background);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  z-index: 50;
}

.mobile-menu nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem 1.5rem;
}

.mobile-menu a {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  text-decoration: none;
  padding: 0.5rem 0;
}

.mobile-menu a:hover {
  color: var(--foreground);
}

.lang-toggle,
.lang-toggle-mobile {
  background: none;
  border: none;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-foreground);
  cursor: pointer;
  text-transform: uppercase;
  padding: 0;
  text-align: left;
}

.lang-toggle:hover,
.lang-toggle-mobile:hover {
  color: var(--foreground);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 0.75rem 3rem;
  font-size: 1rem;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
  border: none;
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-outline {
  background: transparent;
  color: var(--foreground);
  border: 1px solid var(--border);
}

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

/* Hero Section */
.hero {
  padding: 5rem 1.5rem;
  background: var(--background);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 1024px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  margin-bottom: 1rem;
}

.hero-description {
  color: var(--muted-foreground);
  margin-bottom: 2rem;
}

.hero-stat-box {
  background: rgba(34, 197, 94, 0.05);
  border: 2px solid rgba(34, 197, 94, 0.2);
  border-radius: 1rem;
  padding: 3rem;
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
}

.stat-text {
  color: var(--muted-foreground);
}

/* Features Section */
.features {
  background: var(--secondary);
  padding: 4rem 1.5rem;
}

.features .container {
  max-width: 800px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.feature-card {
  background: var(--background);
  border-radius: 0.75rem;
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: box-shadow 0.2s;
}

.feature-card:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  width: 3.5rem;
  height: 3.5rem;
  flex-shrink: 0;
  background: rgba(34, 197, 94, 0.1);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.feature-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* Steps Section */
.steps {
  padding: 4rem 1.5rem;
  background: var(--background);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps .container {
  max-width: 1024px;
}

.steps h2 {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.steps-subtitle {
  color: var(--muted-foreground);
  margin-bottom: 2.5rem;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.step-card {
  background: rgba(34, 197, 94, 0.05);
  border-radius: 0.75rem;
  padding: 1.5rem;
  border-left: 4px solid var(--primary);
}

.step-number {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.step-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
}

/* Contact Section */
.contact {
  padding: 4rem 1.5rem;
  background: var(--background);
  text-align: center;
}

.contact h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.contact-box {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--secondary);
  padding: 1rem 1.5rem;
  border-radius: 0.5rem;
  text-decoration: none;
  color: var(--foreground);
  transition: color 0.2s;
}

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

.contact-box svg {
  color: var(--primary);
}

/* Footer */
.footer {
  background: var(--secondary);
  padding: 2rem 1.5rem;
  margin-top: auto;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  text-decoration: none;
  transition: color 0.2s;
}

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

/* Page Content (About, Privacy, Terms) */
.page-content {
  flex: 1;
  padding: 3rem 1.5rem;
}

.content-container {
  max-width: 768px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
  text-decoration: none;
  margin-bottom: 2rem;
}

.back-link:hover {
  text-decoration: underline;
}

.content-container h1 {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 2rem;
}

.content-sections {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.content-sections section h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.content-sections section p {
  color: var(--muted-foreground);
}

/* Responsive */
@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }

  .nav-mobile {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

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