@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

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

:root {
  --primary: #4169E1;
  --primary-dark: #2E4C9E;
  --accent: #FF8C42;
  --accent-dark: #E67A2E;
  --background: #FFFFFF;
  --foreground: #1A1A1A;
  --muted: #F5F7FA;
  --muted-foreground: #6B7280;
  --border: #E5E7EB;
  --destructive: #EF4444;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--foreground);
  background: var(--background);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--foreground);
}

.logo img {
  height: 2.5rem;
  width: 6.825rem;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 2rem;
}

@media (min-width: 768px) {
  .nav-desktop {
    display: flex;
  }
}

.nav-link {
  text-decoration: none;
  color: var(--muted-foreground);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--foreground);
}

.btn {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
  font-size: 0.875rem;
  text-align: center;
}

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

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

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

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

.btn-lg {
  padding: 0.75rem 2rem;
  font-size: 1rem;
}

.mobile-menu-btn {
  display: block;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  font-size: 1.5rem;
}

@media (min-width: 768px) {
  .mobile-menu-btn {
    display: none;
  }
}

.mobile-nav {
  display: none;
  border-top: 1px solid var(--border);
  padding: 1rem 0;
}

.mobile-nav.active {
  display: block;
}

.mobile-nav-link {
  display: block;
  padding: 0.75rem 1rem;
  text-decoration: none;
  color: var(--muted-foreground);
  border-radius: 0.5rem;
  transition: all 0.2s;
}

.mobile-nav-link:hover {
  background: var(--muted);
  color: var(--foreground);
}

/* Breadcrumb */
.breadcrumb {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.breadcrumb-link {
  color: var(--muted-foreground);
  text-decoration: none;
}

.breadcrumb-link:hover {
  color: var(--foreground);
}

.breadcrumb-current {
  color: var(--foreground);
  font-weight: 500;
}

/* Hero Section */
.hero {
  padding: 4rem 0;
  text-align: center;
}

@media (min-width: 768px) {
  .hero {
    padding: 6rem 0;
  }
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .hero h1 {
    font-size: 3.75rem;
  }
}

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

.hero p {
  font-size: 1.25rem;
  color: var(--muted-foreground);
  max-width: 42rem;
  margin: 0 auto 2rem;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
  }
}

/* Stats Section */
.stats-section {
  background: var(--muted);
  padding: 3rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat {
  text-align: center;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
  .stat-value {
    font-size: 2.5rem;
  }
}

.stat-label {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* Section */
.section {
  padding: 4rem 0;
}

@media (min-width: 768px) {
  .section {
    padding: 6rem 0;
  }
}

.section-title {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.5rem;
  }
}

.section-content {
  max-width: 48rem;
  margin: 0 auto;
  text-align: center;
}

.section-content p {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  margin-bottom: 1.5rem;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}

@media (min-width: 768px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: white;
  border: 2px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  transition: border-color 0.2s;
}

.card:hover {
  border-color: var(--primary);
}

.card-icon {
  width: 3rem;
  height: 3rem;
  background: rgba(65, 105, 225, 0.1);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
}

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

/* Alert Box */
.alert {
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin: 2rem 0;
}

.alert-destructive {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-primary {
  background: rgba(65, 105, 225, 0.05);
  border: 1px solid rgba(65, 105, 225, 0.2);
}

.alert h3 {
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
}

.alert-destructive h3 {
  color: var(--destructive);
}

.alert-primary h3 {
  color: var(--primary);
}

.alert ul {
  margin-left: 1.5rem;
}

.alert li {
  color: var(--muted-foreground);
  margin-bottom: 0.5rem;
}

/* Process Grid */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

@media (min-width: 768px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.process-step {
  position: relative;
}

.process-number {
  font-size: 4rem;
  font-weight: 700;
  color: rgba(65, 105, 225, 0.1);
  margin-bottom: 1rem;
}

.process-step h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

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

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 4rem 0;
}

@media (min-width: 768px) {
  .cta-section {
    padding: 6rem 0;
  }
}

.cta-section h2 {
  color: white;
}

.cta-section p {
  opacity: 0.9;
}

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

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.9);
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  background: rgba(245, 247, 250, 0.5);
  padding: 3rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-col-2 {
  grid-column: span 1;
}

@media (min-width: 768px) {
  .footer-col-2 {
    grid-column: span 2;
  }
}

footer h3, footer h4 {
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

footer p, footer a {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  text-decoration: none;
}

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

footer ul {
  list-style: none;
}

footer li {
  margin-bottom: 0.5rem;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* Form */
.form-card {
  max-width: 42rem;
  margin: 2rem auto;
  background: white;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.5rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  font-family: inherit;
  font-size: 1rem;
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(65, 105, 225, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 8rem;
}

/* Feature List */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin: 2rem 0;
}

@media (min-width: 768px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.feature-item {
  display: flex;
  gap: 0.75rem;
}

.feature-icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  color: var(--primary);
  margin-top: 0.125rem;
}

.feature-content h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

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

/* Info Box */
.info-box {
  background: var(--muted);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin: 2rem 0;
}

.info-box h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.info-box ul {
  margin-left: 1.5rem;
}

.info-box li {
  color: var(--muted-foreground);
  margin-bottom: 0.5rem;
}

/* Page Content */
.page-content {
  max-width: 48rem;
}

.page-content h2 {
  font-size: 1.5rem;
  margin: 2rem 0 1rem;
}

.page-content p {
  color: var(--muted-foreground);
  margin-bottom: 1.5rem;
}

.page-content blockquote {
  border-left: 4px solid var(--primary);
  padding-left: 1rem;
  font-style: italic;
  font-size: 1.125rem;
  margin: 2rem 0;
}

.page-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}