:root {
  --color-primary: #1A1A1D;
  --color-secondary: #E2E8F0;
  --color-accent: #2DD4BF;
  --color-background: #F8FAFB;
  --font-main: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 0;
  --shadow: 0 4px 24px rgba(26, 26, 29, 0.08);
  --shadow-hover: 0 8px 32px rgba(26, 26, 29, 0.12);
  --spacing: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
  --transition: 0.3s ease;
}

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

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

body {
  margin: 0;
  font-family: var(--font-main);
  font-size: 1rem;
  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;
}

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 var(--spacing-lg);
}

.section {
  padding: var(--spacing-xl) 0;
  scroll-margin-top: 80px;
}

.section--alt {
  background: rgba(226, 232, 240, 0.3);
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-align: center;
  margin: 0 0 var(--spacing);
}

.section__subtitle {
  text-align: center;
  color: var(--color-primary);
  opacity: 0.8;
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
}

.grid {
  display: grid;
  gap: var(--spacing-lg);
}

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

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

.card {
  background: #fff;
  border: none;
  box-shadow: var(--shadow);
  padding: var(--spacing-lg);
  transition: box-shadow var(--transition), transform var(--transition);
}

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

.card__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

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

.card__step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: var(--color-accent);
  color: #fff;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.card__stars {
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.card__author {
  display: block;
  font-style: normal;
  font-size: 0.9rem;
  margin-top: 0.5rem;
  opacity: 0.8;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid var(--color-accent);
  background: transparent;
  color: var(--color-primary);
  cursor: pointer;
  transition: all var(--transition);
}

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

.btn--primary:hover {
  background: #26b8a6;
  border-color: #26b8a6;
  box-shadow: 0 0 20px rgba(45, 212, 191, 0.4);
}

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

.btn--ghost {
  border-color: transparent;
}

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

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing) var(--spacing-lg);
  background: rgba(248, 250, 251, 0.95);
  border-bottom: 1px solid var(--color-secondary);
}

.header__brand {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-primary);
}

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

.nav__list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 1.5rem;
}

.nav__link {
  font-weight: 500;
  color: var(--color-primary);
}

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

.burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

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

.burger.active .burger__line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.burger.active .burger__line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.burger-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  max-width: 1023px;
  height: 100vh;
  background: var(--color-background);
  z-index: 99;
  transform: translateX(-100%);
  transition: transform 0.35s ease;
  overflow-y: auto;
}

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

.burger-menu[aria-hidden="true"] {
  visibility: hidden;
}

.burger-menu[aria-hidden="false"] {
  visibility: visible;
}

.burger-menu__nav {
  padding: 5rem 2rem 2rem;
}

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

.burger-menu__link {
  display: block;
  padding: 1rem 0;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-secondary);
}

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

.burger-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 29, 0.4);
  z-index: 98;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.burger-overlay.active {
  opacity: 1;
  visibility: visible;
}

.section--hero {
  padding: var(--spacing-xl) 0;
  position: relative;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.06;
}

.hero {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 0.5rem;
}

.hero__tagline {
  font-size: 1.125rem;
  margin: 0 0 1rem;
  opacity: 0.9;
}

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

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

.hero__rating-text {
  font-size: 0.9rem;
  opacity: 0.8;
}

.hero__desc {
  margin: 0 0 1rem;
  max-width: 500px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(45, 212, 191, 0.15);
  margin-bottom: 1rem;
}

.hero__badge-icon {
  color: var(--color-accent);
  font-weight: 700;
}

.hero__pricing {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero__price-old {
  text-decoration: line-through;
  font-size: 1.25rem;
  opacity: 0.6;
}

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

.hero__form-wrap {
  position: sticky;
  top: 100px;
}

.hero__product-img {
  margin: 0 0 1.5rem;
  text-align: center;
}

.hero__product-img img {
  width: 320px;
  height: 320px;
  object-fit: contain;
  margin: 0 auto;
}

.order-form {
  background: #fff;
  box-shadow: var(--shadow);
  padding: var(--spacing-lg);
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.required {
  color: #c00;
}

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

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.2);
}

.form-group input.error {
  border-color: #c00;
}

.form-error {
  display: block;
  font-size: 0.85rem;
  color: #c00;
  margin-top: 0.25rem;
}

.form-group--checkbox .checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  cursor: pointer;
}

.form-group--checkbox input {
  width: auto;
  margin-top: 0.25rem;
}

.faq {
  max-width: 700px;
  margin: 0 auto;
}

.faq__item {
  border-bottom: 1px solid var(--color-secondary);
}

.faq__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  font-family: var(--font-main);
  font-size: 1.1rem;
  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__question::after {
  content: '+';
  font-size: 1.5rem;
  transition: transform var(--transition);
}

.faq__item.active .faq__question::after {
  transform: rotate(45deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq__answer p {
  margin: 0 0 1rem;
  padding-bottom: 1rem;
}

.contact {
  text-align: center;
  max-width: 500px;
  margin: 0 auto;
}

.contact__info {
  font-style: normal;
  margin-bottom: 1rem;
}

.contact__info p {
  margin: 0.25rem 0;
}

.contact__link {
  font-weight: 600;
}

.contact__cta {
  margin-bottom: 1rem;
}

.disclaimer {
  padding: var(--spacing-lg) 0;
  background: rgba(26, 26, 29, 0.05);
}

.disclaimer__text {
  margin: 0;
  font-size: 0.9rem;
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.85;
}

.footer {
  margin-top: auto;
  padding: 10px;
  background: var(--color-primary);
  color: var(--color-secondary);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.footer__copy {
  margin: 0;
}

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

.footer__nav a {
  color: var(--color-secondary);
}

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

.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  box-shadow: 0 -4px 24px rgba(26, 26, 29, 0.15);
  padding: var(--spacing-lg);
  z-index: 1000;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

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

.cookie-consent.hidden {
  display: none;
}

.cookie-consent__title {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
}

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

.cookie-consent__categories {
  margin-bottom: 1rem;
}

.cookie-consent__label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  cursor: pointer;
}

.cookie-consent__label em {
  font-size: 0.85rem;
  opacity: 0.7;
}

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

.legal-page {
  padding: var(--spacing-xl) 0;
}

.legal-page h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: 1rem;
}

.legal-page h2 {
  font-size: 1.35rem;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

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

.legal-page .date {
  font-style: italic;
  opacity: 0.8;
}

.scroll-blur {
  opacity: 0;
  filter: blur(8px);
  transform: translateY(20px);
  transition: opacity 0.6s ease, filter 0.6s ease, transform 0.6s ease;
}

.scroll-blur.visible {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

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

  .burger {
    display: flex;
  }

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

  .hero__form-wrap {
    position: static;
  }

  .hero__product-img img {
    width: 240px;
    height: 240px;
  }
}

@media (max-width: 640px) {
  .section__title {
    font-size: 1.75rem;
  }

  .hero__price {
    font-size: 1.5rem;
  }

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