:root {
  --color-primary: #2c5f4f;
  --color-secondary: #4a8c73;
  --color-accent: #7ab89f;
  --color-light: #e8f4f0;
  --color-white: #ffffff;
  --color-text: #1a1a1a;
  --color-text-light: #666666;
  --color-error: #d32f2f;
  --color-success: #388e3c;
  
  --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-size-base: 16px;
  --font-size-small: 14px;
  --font-size-large: 18px;
  --font-size-h1: 2.5rem;
  --font-size-h2: 2rem;
  --font-size-h3: 1.5rem;
  --line-height: 1.6;
  
  --shadow-small: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.15);
  --shadow-large: 0 8px 16px rgba(0, 0, 0, 0.2);
  
  --radius-small: 4px;
  --radius-medium: 8px;
  --radius-large: 16px;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
  
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  color: var(--color-text);
  background-color: var(--color-white);
}

header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-small);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

.brand {
  font-size: var(--font-size-h3);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition);
}

.brand:hover {
  color: var(--color-secondary);
}

nav ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
}

nav a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-small);
}

nav a:hover {
  color: var(--color-primary);
  background-color: var(--color-light);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-primary);
}

main {
  min-height: 60vh;
}

section {
  padding: var(--spacing-xxl) 0;
}

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

h1 {
  font-size: var(--font-size-h1);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

h2 {
  font-size: var(--font-size-h2);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
}

h3 {
  font-size: var(--font-size-h3);
  color: var(--color-secondary);
  margin-bottom: var(--spacing-sm);
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-light);
}

.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  text-align: center;
  padding: var(--spacing-xxl) 0;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero h1 {
  color: var(--color-white);
  font-size: 3rem;
  margin-bottom: var(--spacing-lg);
}

.hero p {
  color: var(--color-white);
  font-size: var(--font-size-large);
  max-width: 700px;
  margin: 0 auto var(--spacing-lg);
}

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-accent);
  color: var(--color-white);
  text-decoration: none;
  border-radius: var(--radius-medium);
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-size: var(--font-size-base);
}

.btn:hover {
  background-color: var(--color-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

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

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

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.card {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-small);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-large);
}

.card h3 {
  margin-bottom: var(--spacing-sm);
}

figure {
  margin: var(--spacing-lg) 0;
  border-radius: var(--radius-large);
  overflow: hidden;
}

figure img {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition);
}

figure:hover img {
  transform: scale(1.05);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--color-text);
}

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 2px solid var(--color-light);
  border-radius: var(--radius-medium);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  transition: var(--transition);
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

input.error,
textarea.error {
  border-color: var(--color-error);
}

.error-message {
  color: var(--color-error);
  font-size: var(--font-size-small);
  margin-top: var(--spacing-xs);
  display: none;
}

.error-message.show {
  display: block;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.checkbox-group input[type="checkbox"] {
  margin-top: 4px;
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.checkbox-group label {
  margin-bottom: 0;
  font-weight: 400;
  cursor: pointer;
}

footer {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.footer-section p,
.footer-section a {
  color: var(--color-light);
  text-decoration: none;
  display: block;
  margin-bottom: var(--spacing-xs);
  transition: var(--transition);
}

.footer-section a:hover {
  color: var(--color-white);
  padding-left: var(--spacing-xs);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-secondary);
  color: var(--color-light);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  box-shadow: var(--shadow-large);
  padding: var(--spacing-lg);
  z-index: 2000;
  display: none;
}

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

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.cookie-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.cookie-settings {
  display: none;
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: var(--color-light);
  border-radius: var(--radius-medium);
}

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

.cookie-category {
  margin-bottom: var(--spacing-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-text-light);
  transition: var(--transition);
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: var(--color-white);
  transition: var(--transition);
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--color-primary);
}

input:checked + .slider:before {
  transform: translateX(26px);
}

input:disabled + .slider {
  opacity: 0.5;
  cursor: not-allowed;
}

.disclaimer {
  background-color: var(--color-light);
  padding: var(--spacing-lg);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-medium);
  margin: var(--spacing-lg) 0;
  font-size: var(--font-size-small);
  color: var(--color-text-light);
}

.thank-you-container {
  text-align: center;
  padding: var(--spacing-xxl) 0;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thank-you-content {
  max-width: 600px;
}

.success-icon {
  font-size: 4rem;
  color: var(--color-success);
  margin-bottom: var(--spacing-lg);
}

@media (max-width: 768px) {
  .brand {
    font-size: 1.1rem;
  }
  
  .menu-toggle {
    display: block;
  }
  
  nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    box-shadow: var(--shadow-medium);
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
  }
  
  nav.active {
    max-height: 500px;
    padding: var(--spacing-md);
  }
  
  nav ul {
    flex-direction: column;
    gap: 0;
  }
  
  nav a {
    display: block;
    padding: var(--spacing-sm);
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: var(--font-size-base);
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .grid {
    grid-template-columns: 1fr;
  }
  
  .cookie-content {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .cookie-buttons {
    width: 100%;
  }
  
  .btn {
    width: 100%;
    text-align: center;
  }
  
  section {
    padding: var(--spacing-lg) 0;
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-base: 14px;
    --spacing-xxl: 2rem;
  }
  
  .brand {
    font-size: 1rem;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
}