:root {
  --slate-blue: #475569;
  --slate-blue-dark: #334155;
  --slate-blue-light: #64748b;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --bg-light: #f8fafc;
  --border-color: #e2e8f0;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 16px;
}

header {
  background: white;
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--slate-blue);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
}

nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.3s;
}

nav a:hover {
  color: var(--slate-blue);
}

.hero {
  background: linear-gradient(135deg, var(--slate-blue) 0%, var(--slate-blue-dark) 100%);
  color: white;
  padding: 4rem 0;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.95;
  max-width: 700px;
  margin: 0 auto;
}

.hero-image {
  margin-top: 2rem;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

section {
  padding: 3rem 0;
}

section:nth-child(even) {
  background: var(--bg-light);
}

h1, h2, h3 {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.25rem;
  line-height: 1.2;
}

h2 {
  font-size: 1.875rem;
  line-height: 1.3;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.375rem;
  line-height: 1.4;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.content-with-image {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.content-with-image img {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.content-with-image.image-right {
  grid-template-columns: 1fr;
}

.content-with-image.image-left {
  grid-template-columns: 1fr;
}

.educational-notice {
  background: #fef3c7;
  border-left: 4px solid #f59e0b;
  padding: 1.25rem;
  margin: 2rem 0;
  border-radius: 4px;
}

.educational-notice p {
  margin: 0;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.limitation-box {
  background: white;
  border: 2px solid var(--slate-blue-light);
  border-radius: 8px;
  padding: 2rem;
  margin: 2rem 0;
}

.limitation-box h3 {
  color: var(--slate-blue);
  margin-bottom: 1rem;
}

.limitation-box ul {
  list-style: none;
  padding: 0;
}

.limitation-box li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-secondary);
}

.limitation-box li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--slate-blue);
  font-weight: bold;
}

.faq-item {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.faq-item h3 {
  color: var(--slate-blue);
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
}

.cta-soft {
  text-align: center;
  padding: 2rem;
  background: var(--bg-light);
  border-radius: 8px;
  margin: 2rem 0;
}

.cta-soft h3 {
  color: var(--slate-blue);
  margin-bottom: 1rem;
}

.btn-read {
  display: inline-block;
  background: var(--slate-blue);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.95rem;
  transition: background 0.3s;
}

.btn-read:hover {
  background: var(--slate-blue-dark);
  color: white;
}

.contact-form {
  max-width: 600px;
  margin: 2rem auto;
  background: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-family: inherit;
  font-size: 1rem;
}

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

.contact-info {
  background: var(--bg-light);
  padding: 2rem;
  border-radius: 8px;
  margin-bottom: 2rem;
}

.contact-info h3 {
  color: var(--slate-blue);
  margin-bottom: 1rem;
}

.contact-info p {
  margin-bottom: 0.5rem;
}

footer {
  background: var(--slate-blue-dark);
  color: white;
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
}

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

.footer-section h4 {
  color: white;
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s;
}

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

.footer-section p {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: 1.5rem;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255,255,255,0.7);
  font-size: 0.875rem;
  margin: 0;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: white;
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
  padding: 1.5rem;
  z-index: 9999;
  display: none;
}

.cookie-banner.show {
  display: block;
}

.cookie-banner .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.cookie-banner p {
  margin: 0;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.cookie-banner button {
  background: var(--slate-blue);
  color: white;
  border: none;
  padding: 0.625rem 1.25rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  white-space: nowrap;
  transition: background 0.3s;
}

.cookie-banner button:hover {
  background: var(--slate-blue-dark);
}

@media (min-width: 768px) {
  .content-with-image.image-right {
    grid-template-columns: 1fr 400px;
  }
  
  .content-with-image.image-left {
    grid-template-columns: 400px 1fr;
  }
  
  .footer-content {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .hero h1 {
    font-size: 3rem;
  }
}

@media (max-width: 767px) {
  nav ul {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  header .container {
    flex-direction: column;
    gap: 1rem;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .cookie-banner .container {
    flex-direction: column;
    text-align: center;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  h3 {
    font-size: 1.25rem;
  }
}