:root {
  --color-primary: #2c5282;
  --color-primary-light: #3b6ea5;
  --color-primary-dark: #1a365d;
  --color-accent: #c05621;
  --color-accent-hover: #dd6b20;
  --color-bg: #f7fafc;
  --color-bg-alt: #edf2f7;
  --color-text: #2d3748;
  --color-text-muted: #4a5568;
  --color-white: #ffffff;
  --color-border: #cbd5e0;
  --color-error: #c53030;
  --color-success: #276749;
  --font-heading: 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Segoe UI', system-ui, sans-serif;
  --shadow-sm: 0 1px 3px rgba(44, 82, 130, 0.08);
  --shadow-md: 0 4px 12px rgba(44, 82, 130, 0.1);
  --shadow-lg: 0 8px 24px rgba(44, 82, 130, 0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 50px;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 64px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

img[src*="product"],
img[src*="favicon"] {
  background: var(--color-bg-alt);
}

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-xs) var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
}

.logo {
  font-weight: 700;
  font-size: clamp(0.85rem, 2.5vw, 1rem);
  color: var(--color-primary);
}

.logo:hover {
  color: var(--color-primary-light);
}

.header-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
}

.desktop-nav ul {
  list-style: none;
  display: flex;
  gap: clamp(var(--spacing-sm), 2vw, var(--spacing-md));
}

nav a {
  font-size: clamp(0.8rem, 2vw, 0.9rem);
  font-weight: 500;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-primary);
  margin: 4px 0;
  transition: var(--transition-fast);
}

.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-white);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-sm);
}

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

.mobile-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0;
}

.mobile-menu li {
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu li:last-child {
  border-bottom: none;
}

.mobile-menu a {
  display: block;
  padding: var(--spacing-sm);
}

main {
  min-height: 60vh;
}

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

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

section:nth-of-type(even):not(.hero):not(.cta-section) {
  background: var(--color-bg-alt);
}

section:nth-of-type(odd):not(.hero):not(.cta-section) {
  background: var(--color-bg);
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.section-subtitle {
  color: var(--color-text-muted);
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--spacing-lg);
}

.hero {
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-white) 100%);
  padding: var(--spacing-lg) 0;
}

.hero-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--spacing-lg);
  align-items: center;
}

.hero-image-wrap {
  text-align: center;
}

.hero-image-wrap img {
  margin: 0 auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.hero-badges {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  margin-top: var(--spacing-sm);
  flex-wrap: wrap;
}

.badge {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
}

.rating {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-primary);
  font-weight: 600;
}

.hero-content h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
}

.hero-content p {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.price-wrap {
  margin-bottom: var(--spacing-md);
}

.price-current {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.price-old {
  font-size: 1rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
  margin-left: var(--spacing-sm);
}

.order-form {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

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

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  font-size: 0.9rem;
}

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

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

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

.form-group .error-message {
  color: var(--color-error);
  font-size: 0.85rem;
  margin-top: var(--spacing-xs);
}

.cta-section .form-group .error-message {
  color: #f5a0a0;
}

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

.form-checkbox input {
  width: auto;
  margin-top: 4px;
}

.form-checkbox label {
  font-size: 0.9rem;
  font-weight: 400;
}

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  width: 100%;
}

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

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

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

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

a.btn:hover {
  color: inherit;
}

.features-grid,
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--spacing-md);
}

.feature-card,
.benefit-card {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal);
}

.feature-card:hover,
.benefit-card:hover {
  box-shadow: var(--shadow-md);
}

.feature-card h3,
.benefit-card h3 {
  font-size: 1.1rem;
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-xs);
}

.feature-card p,
.benefit-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.description-content,
.usage-content,
.ingredients-content {
  max-width: 720px;
  margin: 0 auto;
}

.description-content p,
.usage-content p,
.ingredients-content p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-muted);
}

.ingredients-list {
  list-style: none;
}

.ingredients-list li {
  padding: var(--spacing-xs) 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--spacing-md);
}

.testimonial-card {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.testimonial-card p {
  color: var(--color-text-muted);
  font-style: italic;
  margin-bottom: var(--spacing-sm);
}

.testimonial-author {
  font-weight: 600;
  color: var(--color-primary);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-white);
  margin-bottom: var(--spacing-sm);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-primary-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question:hover {
  background: var(--color-bg-alt);
}

.faq-question::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--color-primary);
}

.faq-item.active .faq-question::after {
  content: '−';
}

.faq-answer {
  padding: 0 var(--spacing-md);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 0 var(--spacing-sm);
  color: var(--color-text-muted);
}

.cta-section {
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  text-align: center;
}

.cta-section h2 {
  margin-bottom: var(--spacing-sm);
  font-size: 1.5rem;
}

.cta-section p {
  margin-bottom: var(--spacing-md);
  opacity: 0.9;
}

.cta-section .contact-form {
  max-width: 480px;
  margin: 0 auto;
  text-align: left;
}

.cta-section .form-group label {
  color: var(--color-white);
}

.cta-section .form-group input,
.cta-section .form-group textarea {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(255, 255, 255, 0.3);
}

.cta-section .form-checkbox label a {
  color: var(--color-accent);
}

.cta-section .form-checkbox label a:hover {
  color: var(--color-accent-hover);
}

.cta-section .btn {
  background: var(--color-accent);
  color: var(--color-primary-dark);
}

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

.disclaimer {
  background: var(--color-bg-alt);
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

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

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

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer h3 {
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
}

footer a,
.footer-inner a {
  color: rgba(255, 255, 255, 1) !important;
}

footer a:hover,
.footer-inner a:hover {
  color: rgba(255, 255, 255, 1) !important;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.9rem;
  opacity: 0.9;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-white);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
  padding: var(--spacing-md);
  z-index: 1000;
  display: none;
}

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

.cookie-banner-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.cookie-banner h3 {
  margin-bottom: var(--spacing-sm);
  font-size: 1.1rem;
}

.cookie-banner p {
  margin-bottom: var(--spacing-md);
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

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

.cookie-settings-content {
  display: none;
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.cookie-settings-content.active {
  display: block;
}

.cookie-category {
  margin-bottom: var(--spacing-sm);
}

.cookie-category label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.toggle {
  width: 44px;
  height: 24px;
  background: var(--color-border);
  border-radius: 12px;
  position: relative;
  transition: background var(--transition-fast);
}

.toggle.active {
  background: var(--color-primary);
}

.toggle::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  background: var(--color-white);
  border-radius: 50%;
  top: 3px;
  left: 3px;
  transition: transform var(--transition-fast);
}

.toggle.active::after {
  transform: translateX(20px);
}

.legal-content,
.impressum-content {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md);
  width: 100%;
  box-sizing: border-box;
}

.legal-content h1,
.impressum-content h1 {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary-dark);
}

.legal-content h2,
.impressum-content h2 {
  font-size: 1.25rem;
  margin: var(--spacing-md) 0 var(--spacing-sm);
}

.legal-content p,
.impressum-content p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-muted);
}

.legal-content ul,
.impressum-content ul {
  margin: var(--spacing-sm) 0 var(--spacing-md) var(--spacing-md);
}

.legal-content li,
.impressum-content li {
  margin-bottom: var(--spacing-xs);
}

.home-btn {
  display: inline-block;
  margin-bottom: var(--spacing-md);
}

.thank-you-page .thank-you-inner {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
}

.thank-you-page h1 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.thank-you-page p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-muted);
}

.thank-you-blocks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.thank-you-block {
  background: var(--color-bg-alt);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  text-align: center;
}

.thank-you-block h3 {
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary);
}

@media (max-width: 1000px) {
  .header-inner {
    flex-wrap: nowrap;
    justify-content: space-between;
    padding: var(--spacing-xs) var(--spacing-sm);
    min-height: 40px;
  }

  .header-nav {
    width: auto;
    margin-left: 0;
  }

  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .mobile-nav-wrap {
    position: static;
    display: flex;
    align-items: center;
  }

  .mobile-menu {
    display: none;
    position: fixed;
    top: 40px;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 99;
    margin: 0;
    padding: var(--spacing-sm);
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    max-height: calc(100vh - 40px);
    overflow-y: auto;
  }

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

  .mobile-menu ul {
    flex-direction: column;
    display: flex;
  }

  .mobile-menu a {
    font-size: 0.9rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

@media (max-width: 768px) {
  .header-inner {
    min-height: 38px;
    padding: 6px var(--spacing-sm);
  }

  .mobile-menu {
    top: 38px;
    max-height: calc(100vh - 38px);
  }

  .logo {
    font-size: 0.85rem;
  }

  .legal-content,
  .impressum-content {
    padding: var(--spacing-md) var(--spacing-sm);
    font-size: 0.95rem;
  }

  .legal-content h1,
  .impressum-content h1 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
  }

  .legal-content h2,
  .impressum-content h2 {
    font-size: 1.1rem;
    margin: var(--spacing-sm) 0 var(--spacing-xs);
  }

  .legal-content ul,
  .impressum-content ul {
    margin-left: var(--spacing-md);
    margin-right: var(--spacing-sm);
    padding-left: var(--spacing-sm);
  }

  .legal-content a,
  .impressum-content a {
    word-break: break-word;
  }

  .cookie-buttons {
    flex-direction: column;
  }

  .cookie-buttons .btn {
    width: 100%;
  }

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