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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

.bg-gradient-hero {
  background: linear-gradient(to bottom right, #0f172a, #1e293b, #0f172a);
}

.bg-grid {
  background-image: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNjAiIGhlaWdodD0iNjAiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PGRlZnM+PHBhdHRlcm4gaWQ9ImdyaWQiIHdpZHRoPSI2MCIgaGVpZ2h0PSI2MCIgcGF0dGVyblVuaXRzPSJ1c2VyU3BhY2VPblVzZSI+PHBhdGggZD0iTSAxMCAwIEwgMCAwIDAgMTAiIGZpbGw9Im5vbmUiIHN0cm9rZT0id2hpdGUiIHN0cm9rZS1vcGFjaXR5PSIwLjAzIiBzdHJva2Utd2lkdGg9IjEiLz48L3BhdHRlcm4+PC9kZWZzPjxyZWN0IHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiIGZpbGw9InVybCgjZ3JpZCkiLz48L3N2Zz4=');
}

.gradient-text {
  background: linear-gradient(to right, #ffffff, #cbd5e1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-section {
  position: relative;
  overflow: hidden;
  color: white;
  padding: 8rem 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.4;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 56rem;
  margin: 0 auto;
  text-align: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(234, 179, 8, 0.2);
  backdrop-filter: blur(8px);
  border-radius: 9999px;
  padding: 0.75rem 1.5rem;
  margin-bottom: 2rem;
  border: 1px solid rgba(250, 204, 21, 0.3);
}

.badge-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: #fbbf24;
}

.badge-text {
  font-size: 1.125rem;
  font-weight: 600;
  color: #fef3c7;
}

.hero-title {
  font-size: 4.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: #cbd5e1;
  margin-bottom: 1rem;
}

.hero-description {
  font-size: 1.125rem;
  color: #94a3b8;
  margin-bottom: 3rem;
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
  font-weight: 500;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background-color: white;
  color: #0f172a;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.btn-primary:hover {
  background-color: #f1f5f9;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.btn-icon {
  width: 1.25rem;
  height: 1.25rem;
}

.hero-divider {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.section {
  padding: 6rem 0;
}

.section-white {
  background-color: white;
}

.section-gray {
  background-color: #f8fafc;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 1rem;
}

.section-description {
  font-size: 1.125rem;
  color: #475569;
  max-width: 42rem;
  margin: 0 auto;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 72rem;
  margin: 0 auto;
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 80rem;
  margin: 0 auto;
}

.card {
  border: 2px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.card:hover {
  border-color: #cbd5e1;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.card-white {
  background-color: white;
}

.card-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.card-icon-dark {
  background-color: #0f172a;
}

.card-icon-light {
  background-color: #f1f5f9;
}

.card-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.card-icon-dark svg {
  color: white;
}

.card-icon-light svg {
  color: #334155;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #0f172a;
}

.card-description {
  color: #475569;
  font-size: 0.875rem;
}

.advantage-card .card-description {
  font-size: 1rem;
}

.form-container {
  max-width: 42rem;
  margin: 0 auto;
}

.form-card {
  border: 2px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 2rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.form-header {
  margin-bottom: 1.5rem;
}

.form-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0f172a;
}

.form-subtitle {
  font-size: 0.875rem;
  color: #475569;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: #0f172a;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid #cbd5e1;
  border-radius: 0.375rem;
  font-size: 1rem;
  transition: all 0.2s ease;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: #64748b;
  box-shadow: 0 0 0 3px rgba(100, 116, 139, 0.1);
}

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

.form-hint {
  font-size: 0.875rem;
  color: #64748b;
}

.btn-submit {
  width: 100%;
  background-color: #0f172a;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0.375rem;
  font-weight: 500;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.btn-submit:hover:not(:disabled) {
  background-color: #1e293b;
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-footer {
  font-size: 0.875rem;
  color: #64748b;
  text-align: center;
}

.toast {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 50;
  max-width: 28rem;
  padding: 1rem;
  border-radius: 0.5rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

.toast.hide {
  transform: translateY(-100%);
  opacity: 0;
}

.toast-success {
  background-color: #f0fdf4;
  border: 1px solid #bbf7d0;
}

.toast-error {
  background-color: #fef2f2;
  border: 1px solid #fecaca;
}

.toast-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

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

.toast-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.toast-success .toast-icon svg {
  color: #16a34a;
}

.toast-error .toast-icon svg {
  color: #dc2626;
}

.toast-body {
  flex: 1;
}

.toast-title {
  font-weight: 600;
}

.toast-success .toast-title {
  color: #166534;
}

.toast-error .toast-title {
  color: #991b1b;
}

.toast-description {
  font-size: 0.875rem;
}

.toast-success .toast-description {
  color: #15803d;
}

.toast-error .toast-description {
  color: #b91c1c;
}

.toast-close {
  flex-shrink: 0;
  color: #9ca3af;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.toast-close:hover {
  color: #4b5563;
}

.toast-close svg {
  width: 1.25rem;
  height: 1.25rem;
}

.spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero-title {
    font-size: 6rem;
  }
  
  .hero-subtitle {
    font-size: 1.875rem;
  }
}

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

@media (max-width: 767px) {
  .hero-section {
    padding: 4rem 0;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .section {
    padding: 4rem 0;
  }
  
  .section-title {
    font-size: 1.875rem;
  }
}