:root {
  --color-primary: #080C14;
  --color-secondary: #D1D5DB;
  --color-accent: #FF1F44;
  --color-background: #FFFFFF;
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-condensed: "Arial Narrow", "Helvetica Condensed", "Impact", sans-serif;
  --radius: 0;
  --shadow: 0 4px 24px rgba(8, 12, 20, 0.08);
  --spacing: 1rem;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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;
}

main {
  flex: 1;
}

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

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 calc(var(--spacing) * 2);
}

.section {
  padding: calc(var(--spacing) * 6) 0;
  position: relative;
}

.section-title {
  font-family: var(--font-condensed);
  font-weight: 700;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: calc(var(--spacing) * 3);
  color: var(--color-primary);
}

.section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  margin: calc(var(--spacing) * 0.75) auto 0;
}

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

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

.btn-primary:hover {
  background: var(--color-primary);
  color: var(--color-background);
  box-shadow: 0 0 0 1px var(--color-accent);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-secondary);
}

.btn-secondary:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: rgba(255, 31, 68, 0.05);
}

header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-background);
  border-bottom: 1px solid var(--color-secondary);
  padding: calc(var(--spacing) * 1.5) 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-link img {
  width: 120px;
  height: 40px;
  object-fit: contain;
}

.logo-text {
  font-family: var(--font-condensed);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.logo-text:hover {
  color: var(--color-accent);
}

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

.nav-links {
  display: flex;
  list-style: none;
  gap: 15px;
}

.nav-links a {
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.burger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--color-secondary);
  cursor: pointer;
  padding: 10px;
  transition: var(--transition);
}

.burger-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

.burger-btn[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.burger-btn[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.burger-btn[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.burger-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(8, 12, 20, 0.6);
  z-index: 999;
  opacity: 0;
  transition: opacity var(--transition);
}

.burger-overlay.active {
  display: block;
  opacity: 1;
}

.burger-menu {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 1023px;
  height: 100vh;
  background: var(--color-background);
  z-index: 1001;
  padding: calc(var(--spacing) * 4);
  padding-top: 80px;
  transform: translateX(100%);
  transition: transform var(--transition);
  overflow-y: auto;
}

.burger-menu.active {
  transform: translateX(0);
}

.burger-menu .nav-links {
  display: flex;
  flex-direction: column;
  gap: 0;
  list-style: none;
  padding: 0;
  margin: 0;
}

.burger-menu .nav-links li {
  border-bottom: 1px solid var(--color-secondary);
}

.burger-menu .nav-links a {
  display: block;
  font-size: 1.15rem;
  padding: 1rem 0;
  color: var(--color-primary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: color var(--transition);
}

.burger-menu .nav-links a:hover {
  color: var(--color-accent);
}

.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: calc(var(--spacing) * 4) 0;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../pictures/product.webp") center/cover no-repeat;
  background-attachment: fixed;
  z-index: -1;
  opacity: 0.15;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.97) 0%, rgba(255,255,255,0.9) 100%);
  z-index: -1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--spacing) * 4);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 calc(var(--spacing) * 2);
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing) * 2);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 31, 68, 0.1);
  border: 1px solid rgba(255, 31, 68, 0.3);
  width: fit-content;
  font-size: 0.85rem;
  font-weight: 600;
}

.hero h1 {
  font-family: var(--font-condensed);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.2;
}

.hero-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-rating-stars {
  color: #f59e0b;
}

.hero-description {
  color: var(--color-primary);
  opacity: 0.9;
  max-width: 480px;
}

.hero-price-box {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
}

.hero-price-old {
  font-size: 1.25rem;
  color: var(--color-secondary);
  text-decoration: line-through;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-product-img {
  max-width: 320px;
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(8, 12, 20, 0.2));
}

.hero-form {
  background: var(--color-background);
  border: 1px solid var(--color-secondary);
  padding: calc(var(--spacing) * 3);
  max-width: 420px;
}

.hero-form h3 {
  font-size: 1.25rem;
  margin-bottom: calc(var(--spacing) * 2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group {
  margin-bottom: calc(var(--spacing) * 1.5);
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

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

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

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

.gdpr-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: calc(var(--spacing) * 2);
}

.gdpr-checkbox input {
  margin-top: 4px;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.gdpr-checkbox label {
  font-size: 0.85rem;
  line-height: 1.5;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: calc(var(--spacing) * 2);
  margin-top: calc(var(--spacing) * 3);
}

.card {
  background: var(--color-background);
  border: 1px solid var(--color-secondary);
  padding: calc(var(--spacing) * 2);
  transition: var(--transition);
  position: relative;
}

.card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent);
}

.card:hover .card-title {
  color: var(--color-accent);
}

.card-title {
  font-family: var(--font-condensed);
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  transition: color var(--transition);
}

.card p {
  color: var(--color-primary);
  opacity: 0.9;
  font-size: 0.95rem;
}

.ingredient-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ingredient-value {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-accent);
  transition: var(--transition);
}

.ingredient-card:hover .ingredient-value {
  color: var(--color-primary);
}

.review-card {
  border-left: 3px solid var(--color-accent);
}

.review-card .card-title {
  font-size: 1rem;
}

.review-text {
  font-style: italic;
  margin: 0.5rem 0;
}

.review-meta {
  font-size: 0.85rem;
  color: var(--color-secondary);
}

.faq-item {
  border: 1px solid var(--color-secondary);
  margin-bottom: 0.5rem;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--color-accent);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: var(--color-background);
  border: none;
  text-align: left;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-question::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 300;
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

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

.faq-answer-inner {
  padding: 0 1.5rem 1.25rem;
  border-top: 1px solid var(--color-secondary);
}

.contact-section {
  background: var(--color-primary);
  color: var(--color-background);
}

.contact-section .section-title {
  color: var(--color-background);
}

.contact-section .section-title::after {
  background: linear-gradient(90deg, var(--color-accent), transparent);
}

.contact-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: calc(var(--spacing) * 4);
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.contact-item a {
  color: var(--color-accent);
}

.contact-item a:hover {
  color: var(--color-background);
  text-decoration: underline;
}

.disclaimer {
  background: rgba(209, 213, 219, 0.3);
  border: 1px solid var(--color-secondary);
  padding: calc(var(--spacing) * 2);
  margin-top: calc(var(--spacing) * 4);
  font-size: 0.9rem;
  text-align: center;
}

.disclaimer p {
  margin: 0;
  color: var(--color-primary);
  opacity: 0.9;
}

footer {
  background: var(--color-primary);
  color: var(--color-background);
  padding: calc(var(--spacing) * 4) 0 calc(var(--spacing) * 2);
  margin-top: auto;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 calc(var(--spacing) * 2);
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: calc(var(--spacing) * 2);
  margin-bottom: calc(var(--spacing) * 2);
  list-style: none;
}

.footer-links a {
  color: var(--color-secondary);
  font-size: 0.9rem;
}

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

.footer-copyright {
  font-size: 0.85rem;
  color: var(--color-secondary);
  opacity: 0.8;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-primary);
  color: var(--color-background);
  padding: calc(var(--spacing) * 2);
  z-index: 9999;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.2);
  display: none;
}

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

.cookie-banner-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 calc(var(--spacing) * 2);
}

.cookie-banner h4 {
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.cookie-banner p {
  font-size: 0.9rem;
  margin-bottom: 1rem;
  opacity: 0.9;
}

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

.cookie-settings {
  padding: 1.5rem;
  margin-top: 1rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-secondary);
  display: none;
}

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

.cookie-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.cookie-toggle:last-child {
  border-bottom: none;
}

.cookie-toggle label {
  font-size: 0.9rem;
}

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

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

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

.toggle-switch.active::after {
  left: 23px;
}

.slide-in {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in.visible {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 1023px) {
  header .nav-links {
    display: none;
  }

  .burger-btn {
    display: flex;
  }

  .burger-menu {
    display: block;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    align-items: center;
  }

  .hero-description {
    text-align: center;
  }

  .hero-form {
    margin: 0 auto;
  }

  .hero-visual {
    order: -1;
  }

  .hero-product-img {
    max-width: 240px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: calc(var(--spacing) * 4) 0;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }
}