:root {
  --color-primary: #1F2937;
  --color-secondary: #94A3B8;
  --color-accent: #10B981;
  --color-background: #F3F4F6;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Source Serif 4', Georgia, serif;
  --radius: 2px;
  --shadow: 0 4px 24px rgba(31, 41, 55, 0.06);
  --shadow-hover: 0 8px 32px rgba(31, 41, 55, 0.1);
  --spacing: 1rem;
  --spacing-xl: 4rem;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-background);
  color: var(--color-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

.page-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(243, 244, 246, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(31, 41, 55, 0.08);
  padding: var(--spacing) 0;
  transition: var(--transition);
}

.site-header .header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 calc(var(--spacing) * 2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing);
}

.site-header .brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-header .brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.site-header .brand-name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--color-primary);
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing) * 2);
}

.site-header nav a {
  font-size: 0.875rem;
  color: var(--color-secondary);
  transition: color var(--transition), box-shadow var(--transition);
  padding: 0.25rem 0;
}

.site-header nav a:hover {
  color: var(--color-accent);
}

/* Burger button */
.burger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1002;
}

.burger-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  margin: 3px 0;
  transition: var(--transition);
}

.burger-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.burger-btn.active span:nth-child(2) {
  opacity: 0;
}

.burger-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 1023px) {
  .burger-btn {
    display: flex;
  }

  .site-header nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(320px, 90vw);
    max-width: 1023px;
    height: 100vh;
    background: var(--color-background);
    flex-direction: column;
    justify-content: center;
    gap: calc(var(--spacing) * 2);
    padding: 5rem 2rem;
    box-shadow: -4px 0 24px rgba(31, 41, 55, 0.1);
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1001;
  }

  .site-header nav.open {
    right: 0;
  }

  
}

@media (min-width: 1024px) {
  .site-header nav {
    display: flex;
  }
}

/* Main content */
main {
  flex: 1;
  padding-top: 72px;
  scroll-snap-type: y proximity;
}

section {
  padding: calc(var(--spacing-xl) * 1.5) calc(var(--spacing) * 2);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  scroll-snap-align: start;
  scroll-margin-top: 72px;
}

section h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: calc(var(--spacing) * 2);
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

section h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.25rem;
  margin-bottom: var(--spacing);
  color: var(--color-primary);
}

section p {
  font-family: var(--font-serif);
  color: var(--color-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: var(--spacing);
}

/* Hero / Initial Reveal */
.hero {
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  padding: calc(var(--spacing-xl) * 2) calc(var(--spacing) * 2);
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--spacing-xl) * 2);
  align-items: center;
}

.hero-content {
  animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.hero-content .product-badge {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--spacing);
  border-radius: var(--radius);
}

.hero-content h1 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--spacing);
  color: var(--color-primary);
}

.hero-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--spacing);
}

.hero-rating span {
  color: var(--color-secondary);
  font-size: 0.875rem;
}

.hero-price {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: calc(var(--spacing) * 2);
}

.hero-price .current {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
}

.hero-price .old {
  font-size: 1rem;
  color: var(--color-secondary);
  text-decoration: line-through;
}

.hero-form-wrapper {
  background: #fff;
  padding: calc(var(--spacing) * 2);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition);
  animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s both;
}

.hero-form-wrapper:hover {
  box-shadow: var(--shadow-hover);
}

.hero-form-wrapper .form-row {
  display: flex;
  gap: 1rem;
  margin-bottom: var(--spacing);
}

.hero-form-wrapper .form-group {
  flex: 1;
  margin-bottom: var(--spacing);
}

.hero-form-wrapper label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.375rem;
  color: var(--color-primary);
}

.hero-form-wrapper input,
.hero-form-wrapper textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(148, 163, 184, 0.5);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  background: var(--color-background);
  transition: border-color var(--transition), background var(--transition);
}

.hero-form-wrapper input:focus,
.hero-form-wrapper textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: #fff;
}

.hero-form-wrapper textarea {
  min-height: 80px;
  resize: vertical;
}

.hero-form-wrapper .gdpr-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: calc(var(--spacing) * 1.5);
}

.hero-form-wrapper .gdpr-check input {
  width: auto;
  margin-top: 0.25rem;
}

.hero-form-wrapper .gdpr-check label {
  font-size: 0.8125rem;
  color: var(--color-secondary);
  margin-bottom: 0;
}

.hero-form-wrapper .btn-submit {
  width: 100%;
  padding: 1rem 1.5rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
}

.hero-form-wrapper .btn-submit:hover {
  opacity: 0.95;
  transform: translateY(-1px);
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.1s both;
}

.hero-visual img {
  max-width: 320px;
  width: 100%;
}

@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: calc(var(--spacing) * 2);
  }

  .hero-visual {
    order: -1;
  }

  .hero-visual img {
    max-width: 200px;
  }
}

/* Cards - Solid Floating */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: calc(var(--spacing) * 2);
}

.section-card {
  background: #fff;
  padding: calc(var(--spacing) * 2);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
}

.section-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.section-card .card-border-indicator {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 1px solid transparent;
  border-radius: var(--radius);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
}

.section-card:hover .card-border-indicator {
  opacity: 1;
  border-color: rgba(16, 185, 129, 0.3);
}

.review-author {
  font-size: 0.875rem;
  color: var(--color-secondary);
  margin-top: 0.5rem;
}

.section-card {
  position: relative;
}

/* Contact section */
.contact-section .contact-inner {
  display: flex;
  flex-direction: column;
  gap: var(--spacing);
  max-width: 600px;
}

.contact-section a[href^="mailto:"] {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: #fff;
  font-weight: 600;
  border-radius: var(--radius);
  transition: opacity var(--transition), box-shadow var(--transition);
}

.contact-section a[href^="mailto:"]:hover {
  opacity: 0.95;
  box-shadow: var(--shadow-hover);
}

/* Legal disclaimer */
.legal-disclaimer {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius);
  padding: calc(var(--spacing) * 1.5);
  margin-top: calc(var(--spacing) * 2);
  font-size: 0.8125rem;
  color: var(--color-secondary);
}

/* Footer */
.site-footer {
  margin-top: auto;
  background: var(--color-primary);
  color: var(--color-secondary);
  padding: calc(var(--spacing) * 2) calc(var(--spacing) * 2);
}

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

.site-footer .footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.site-footer .footer-links a {
  color: var(--color-secondary);
  font-size: 0.875rem;
  transition: color var(--transition);
}

.site-footer .footer-links a:hover {
  color: var(--color-accent);
}

.site-footer .copyright {
  font-size: 0.8125rem;
  color: var(--color-secondary);
}

/* Cookie consent */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-primary);
  color: #fff;
  padding: calc(var(--spacing) * 1.5) calc(var(--spacing) * 2);
  z-index: 9999;
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.15);
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cookie-consent.visible {
  transform: translateY(0);
}

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

.cookie-consent p {
  flex: 1;
  min-width: 250px;
  font-size: 0.875rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
}

.cookie-consent-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.cookie-consent button {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity var(--transition);
}

.cookie-consent .btn-accept {
  background: var(--color-accent);
  color: #fff;
}

.cookie-consent .btn-reject {
  background: transparent;
  color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.cookie-consent .btn-settings {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.cookie-settings-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: var(--spacing);
}

.cookie-settings-modal.open {
  display: flex;
}

.cookie-settings-content {
  background: #fff;
  padding: calc(var(--spacing) * 2);
  border-radius: var(--radius);
  max-width: 480px;
  width: 100%;
}

.cookie-settings-content h3 {
  margin-bottom: var(--spacing);
}

.cookie-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing) 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.3);
}

/* Legal pages */
.legal-page main {
  padding: calc(var(--spacing) * 4) calc(var(--spacing) * 2);
}

.legal-page h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: calc(var(--spacing) * 2);
}

.legal-page h2 {
  font-size: 1.25rem;
  margin-top: calc(var(--spacing) * 2);
}

/* Thank you page */
.thank-you-page main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 200px);
  text-align: center;
}

.thank-you-content h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--spacing);
  color: var(--color-accent);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
}

.animate-on-scroll.visible {
  animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Scroll progress */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  z-index: 1001;
  transform-origin: left;
}