:root {
  --color-primary: #2D3436;
  --color-secondary: #E0FBFC;
  --color-accent: #00D2D3;
  --color-background: #FFFFFF;
  --color-graphite: #2D3436;
  --color-arctic: #E0FBFC;
  --color-jade: #00D2D3;
  --font-main: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 4px;
  --shadow: 0 2px 20px rgba(45, 52, 54, 0.06);
  --spacing: 1.5rem;
  --transition: 0.25s ease;
}

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

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

body {
  margin: 0;
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-primary);
  background: var(--color-background);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

.main {
  flex: 1;
}

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

.section {
  padding: 5rem 0;
}

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

.section__inner {
  max-width: 1000px;
  margin: 0 auto;
}

.section__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin: 0 0 2.5rem;
  text-align: center;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(45, 52, 54, 0.08);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem var(--spacing);
}

.header__logo {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: color var(--transition);
}

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

@media (max-width: 1023px) {
  .header__logo {
    font-size: 1rem;
  }
}

.nav__list {
  display: flex;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__list a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition), transform var(--transition);
}

.nav__list a:hover {
  color: var(--color-accent);
  transform: translateX(2px);
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.burger__line {
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

.burger[aria-expanded="true"] .burger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.burger[aria-expanded="true"] .burger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.burger-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  width: 100%;
  max-height: 0;
  overflow: hidden;
  background: var(--color-background);
  box-shadow: 0 8px 24px rgba(45, 52, 54, 0.12);
  transition: max-height 0.3s ease;
  z-index: 101;
}

.burger-menu[aria-hidden="false"] {
  max-height: 80vh;
  overflow-y: auto;
}

.burger-menu__nav {
  padding: 1rem var(--spacing) 1.5rem;
}

.burger-menu__nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.burger-menu__nav li {
  border-bottom: 1px solid rgba(45, 52, 54, 0.08);
}

.burger-menu__nav a {
  display: block;
  padding: 1rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

.burger-menu__nav a:hover {
  color: var(--color-accent);
}

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

  .burger {
    display: flex;
  }
}

@media (min-width: 1024px) {
  .burger-menu {
    display: none;
  }
}

.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  padding: 4rem 0 3rem;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-background) 50%);
  opacity: 0.6;
  z-index: 0;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../gallery/product.webp') center right 10% / 40% auto no-repeat;
  opacity: 0.15;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero__info {
  max-width: 520px;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin: 0 0 1rem;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.hero__tagline {
  font-size: 1.1rem;
  margin: 0 0 1.5rem;
  opacity: 0.9;
}

.hero__rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.hero__stars {
  color: var(--color-accent);
  font-size: 1rem;
  letter-spacing: 2px;
}

.hero__rating-text {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-primary);
  opacity: 0.8;
}

.hero__badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  background: rgba(0, 210, 211, 0.15);
  color: var(--color-primary);
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}

.hero__price-block {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero__price-old {
  font-size: 1.1rem;
  color: var(--color-primary);
  opacity: 0.5;
  text-decoration: line-through;
}

.hero__price {
  font-size: 1.75rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--color-accent);
}

.order-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 380px;
}

.order-form__row label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.order-form__row input,
.order-form__row textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-main);
  font-size: 1rem;
  border: 1px solid rgba(45, 52, 54, 0.2);
  border-radius: var(--radius);
  background: var(--color-background);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.order-form__row input:focus,
.order-form__row textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 210, 211, 0.2);
}

.required {
  color: var(--color-accent);
}

.order-form__gdpr .checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.9rem;
}

.order-form__gdpr input[type="checkbox"] {
  width: auto;
  margin-top: 0.2rem;
}

.order-form__gdpr a {
  color: var(--color-accent);
  text-decoration: underline;
}

.order-form__submit {
  padding: 1rem 1.5rem;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-background);
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform var(--transition), background var(--transition);
  position: relative;
  overflow: hidden;
}

.order-form__submit::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.order-form__submit:hover {
  background: var(--color-accent);
  transform: translateY(-1px);
}

.order-form__submit:hover::after {
  opacity: 1;
}

.hero__product {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0;
}

.hero__product img {
  max-width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: contain;
}

.hero__disclaimer {
  position: relative;
  z-index: 1;
  margin-top: 2rem;
  padding: 1rem var(--spacing);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero__disclaimer p {
  font-size: 0.85rem;
  color: var(--color-primary);
  opacity: 0.7;
  text-align: center;
  margin: 0;
}

.grid {
  display: grid;
  gap: 2rem;
}

.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: var(--color-background);
  border-radius: var(--radius);
  padding: 2rem;
  transition: transform var(--transition), box-shadow var(--transition);
  border-bottom: 2px solid transparent;
}

.card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow);
  border-bottom-color: var(--color-accent);
}

.section--secondary .card {
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(45, 52, 54, 0.06);
}

.card h3 {
  font-size: 1.15rem;
  margin: 0 0 0.75rem;
  font-weight: 600;
}

.card p {
  margin: 0;
  opacity: 0.9;
  font-size: 0.95rem;
}

.card--compact {
  padding: 1.5rem;
}

.card__number {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.benchmark-card {
  padding: 2rem;
  margin: 0;
  background: var(--color-background);
  border-radius: var(--radius);
  border-bottom: 1px solid rgba(45, 52, 54, 0.06);
  transition: transform var(--transition);
}

.benchmark-card:hover {
  transform: translateX(4px);
}

.section--secondary .benchmark-card {
  background: rgba(255, 255, 255, 0.9);
}

.benchmark-card__icon {
  font-size: 1.25rem;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.benchmark-card h3 {
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
}

.benchmark-card p {
  margin: 0;
  font-size: 0.95rem;
  opacity: 0.9;
}

.testimonial {
  margin: 0;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.8);
  border-radius: var(--radius);
  border-left: 3px solid var(--color-accent);
  transition: transform var(--transition);
}

.testimonial:hover {
  transform: translateY(-2px);
}

.testimonial p {
  margin: 0 0 1rem;
  font-style: italic;
  opacity: 0.95;
}

.testimonial cite {
  font-style: normal;
  font-size: 0.9rem;
  opacity: 0.8;
}

.faq {
  max-width: 640px;
  margin: 0 auto;
}

.faq__item {
  border-bottom: 1px solid rgba(45, 52, 54, 0.1);
}

.faq__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 500;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-primary);
  transition: color var(--transition);
}

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

.faq__icon {
  width: 12px;
  height: 12px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: 0.5rem;
}

.faq__item[data-open] .faq__icon {
  transform: rotate(-135deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq__item[data-open] .faq__answer {
  max-height: 300px;
}

.faq__answer p {
  margin: 0 0 1.25rem;
  padding: 0 0 1.25rem;
  font-size: 0.95rem;
  opacity: 0.9;
}

.faq__answer a {
  color: var(--color-accent);
  text-decoration: underline;
}

.section--contact .section__inner {
  text-align: center;
}

.contact__text {
  margin-bottom: 1rem;
}

.contact__link {
  display: inline-block;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  margin-bottom: 1rem;
  transition: opacity var(--transition);
}

.contact__link:hover {
  opacity: 0.8;
}

.contact__address {
  font-style: normal;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.contact__map {
  max-width: 600px;
  margin: 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.contact__map iframe {
  display: block;
  width: 100%;
}

.thank-you {
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thank-you__title {
  font-size: 2rem;
  margin: 0 0 1rem;
  text-align: center;
}

.thank-you__text {
  text-align: center;
  margin: 0 0 1.5rem;
}

.thank-you__link {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--color-primary);
  color: var(--color-background);
  text-decoration: none;
  border-radius: var(--radius);
  font-weight: 500;
  transition: background var(--transition);
  margin: 0 auto;
}

.thank-you .container {
  text-align: center;
}

.thank-you__link:hover {
  background: var(--color-accent);
}

.legal-page {
  padding: 4rem 0;
}

.legal-page h1 {
  font-size: 2rem;
  margin: 0 0 0.5rem;
}

.legal-page .date {
  font-size: 0.9rem;
  opacity: 0.7;
  margin: 0 0 2rem;
}

.legal-page h2 {
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
}

.legal-page h3 {
  font-size: 1.1rem;
  margin: 1.5rem 0 0.5rem;
}

.legal-page p {
  margin: 0 0 1rem;
}

.legal-page a {
  color: var(--color-accent);
  text-decoration: underline;
}

.footer {
  margin-top: auto;
  padding: 2rem var(--spacing);
  background: var(--color-primary);
  color: var(--color-background);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto;
}

.footer__copyright {
  margin: 0;
  font-size: 0.9rem;
  opacity: 0.9;
}

.footer__nav {
  display: flex;
  gap: 1rem;
}

.footer__nav a {
  color: var(--color-background);
  text-decoration: none;
  font-size: 0.9rem;
  opacity: 0.9;
  transition: opacity var(--transition);
}

.footer__nav a:hover {
  opacity: 1;
}

.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem var(--spacing);
  background: var(--color-primary);
  color: var(--color-background);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
  z-index: 1000;
}

.cookie-consent__content p {
  margin: 0 0 1rem;
  font-size: 0.95rem;
}

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

.cookie-consent__btn {
  padding: 0.5rem 1rem;
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: transparent;
  color: var(--color-background);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.cookie-consent__btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.cookie-consent__btn--accept {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary);
}

.cookie-consent__btn--accept:hover {
  background: #00b8b9;
  border-color: #00b8b9;
}

.cookie-settings {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.cookie-settings__item {
  margin-bottom: 0.75rem;
}

.cookie-settings__item label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.9rem;
}

.cookie-settings__save {
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  font-family: var(--font-main);
  font-size: 0.9rem;
  background: var(--color-accent);
  color: var(--color-primary);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 500;
}

@media (max-width: 768px) {
  .hero__content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__info {
    max-width: 100%;
  }

  .hero__product {
    order: -1;
  }

  .hero__product img {
    max-height: 280px;
  }

  .order-form {
    max-width: 100%;
    margin: 0 auto;
  }

  .section {
    padding: 3rem 0;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section.animate-in .section__title,
.section.animate-in .card,
.section.animate-in .benchmark-card,
.section.animate-in .testimonial {
  animation: fadeIn 0.6s ease forwards;
}
