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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: #333;
  background: #f9fafb;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  background: #1a1a1a;
  color: white;
  padding: 2rem 0;
  text-align: center;
}

header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.tagline {
  font-size: 1.2rem;
  opacity: 0.9;
}

main {
  padding: 3rem 0;
}

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

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #1a1a1a;
}

.large {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #555;
}

.description {
  font-size: 1.1rem;
  color: #666;
  max-width: 800px;
  margin: 0 auto;
}

.contact-section {
  display: flex;
  justify-content: center;
  margin: 4rem 0;
}

.contact-card {
  background: white;
  border-radius: 12px;
  padding: 3rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  max-width: 600px;
  width: 100%;
}

.contact-card h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.contact-intro {
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 2rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #2563eb;
}

.contact-form textarea {
  resize: vertical;
  min-height: 100px;
}

#contact-result {
  margin-top: 1rem;
  padding: 0;
  border-radius: 8px;
  min-height: 0;
}

#contact-result.success {
  background: #d1fae5;
  color: #065f46;
  padding: 1rem;
  display: block;
  border: 2px solid #10b981;
}

#contact-result.error {
  background: #fee2e2;
  color: #991b1b;
  padding: 1rem;
  display: block;
  border: 2px solid #ef4444;
}

.cta-button {
  background: #2563eb;
  color: white;
  border: none;
  padding: 1rem 2rem;
  font-size: 1.2rem;
  border-radius: 8px;
  cursor: pointer;
  width: 100%;
  transition: background 0.3s;
}

.cta-button:hover {
  background: #1d4ed8;
}

.secondary-button {
  background: #6b7280;
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s;
}

.secondary-button:hover {
  background: #4b5563;
}


.how-it-works {
  margin: 4rem 0;
}

.how-it-works h3 {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 3rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.step {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
}

.step-number {
  background: #2563eb;
  color: white;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
  margin: 0 auto 1rem;
}

.step h4 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.step p {
  color: #666;
}

.disclaimers {
  background: #fff3cd;
  padding: 2rem;
  border-radius: 12px;
  margin: 4rem 0;
}

.disclaimers h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #856404;
}

.disclaimers ul {
  list-style: none;
}

.disclaimers li {
  padding: 0.5rem 0;
  color: #856404;
}

.disclaimers li:before {
  content: "⚠ ";
  margin-right: 0.5rem;
}

.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}

.modal-content {
  background: white;
  margin: 5% auto;
  padding: 2rem;
  border-radius: 12px;
  max-width: 600px;
  position: relative;
}

.close {
  position: absolute;
  right: 1rem;
  top: 1rem;
  font-size: 2rem;
  font-weight: bold;
  color: #999;
  cursor: pointer;
}

.close:hover {
  color: #333;
}

footer {
  background: #1a1a1a;
  color: white;
  text-align: center;
  padding: 2rem 0;
  margin-top: 4rem;
}

.loading {
  text-align: center;
  padding: 2rem;
}

.spinner {
  border: 4px solid #f3f3f3;
  border-top: 4px solid #2563eb;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.auth-form input {
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
}

.auth-form button {
  padding: 0.75rem;
  background: #2563eb;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
}

.auth-form button:hover {
  background: #1d4ed8;
}

.success {
  color: #10b981;
  font-weight: bold;
}

.error {
  color: #ef4444;
  font-weight: bold;
}

.report {
  margin-top: 2rem;
}

.report h4 {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.report ul {
  list-style: none;
  padding-left: 0;
}

.report li {
  padding: 0.5rem;
  margin: 0.5rem 0;
  background: #f9fafb;
  border-left: 4px solid #2563eb;
}

@media (max-width: 768px) {
  .hero h2 {
    font-size: 2rem;
  }
  
  .large {
    font-size: 1.2rem;
  }
  
  .steps {
    grid-template-columns: 1fr;
  }
}