:root {
  --color-bg: #f6f4f0;
  --color-bg-alt: #ebe8e2;
  --color-bg-card: #ffffff;
  --color-primary: #3d6b5e;
  --color-primary-hover: #2f5549;
  --color-accent: #b85c47;
  --color-accent-hover: #9a4d3b;
  --color-text: #2a2824;
  --color-text-muted: #5c5852;
  --color-border: #d2cdc4;
  --color-success: #2d7a5e;
  --color-error: #b83d3d;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-display: "Outfit", system-ui, sans-serif;
  --shadow-sm: 0 1px 3px rgba(42, 40, 36, 0.08);
  --shadow-md: 0 4px 12px rgba(42, 40, 36, 0.1);
  --shadow-lg: 0 12px 32px rgba(42, 40, 36, 0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.35s ease;
  --header-height: 56px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

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

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  padding: 0 var(--space-lg);
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: box-shadow var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header__brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--color-text);
}

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

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.header__nav-link {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.header__nav-link:hover {
  color: var(--color-primary);
}

.header__menu-btn {
  display: none;
  padding: var(--space-sm) var(--space-md);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.header__menu-btn:hover {
  background: var(--color-bg-card);
  border-color: var(--color-primary);
}

.header__menu-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.header__menu-icon svg {
  width: 24px;
  height: 24px;
}

.header__mobile-nav {
  display: none;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md);
  flex-direction: column;
  gap: var(--space-sm);
}

.header__mobile-nav.is-open {
  display: flex;
}

.header__mobile-nav .header__nav-link {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.main {
  min-height: calc(100vh - var(--header-height) - 180px);
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-3xl) 0;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 600;
  margin: 0 0 var(--space-lg);
  text-align: center;
  color: var(--color-text);
}

.section__subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  text-align: center;
  max-width: 560px;
  margin: 0 auto var(--space-2xl);
}

.hero {
  padding: var(--space-2xl) 0 var(--space-3xl);
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(320px, 420px) 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.hero__media {
  position: relative;
}

.hero__image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 420px;
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
}

.hero__badge-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-md);
  flex-wrap: wrap;
}

.hero__rating {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-card);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
}

.hero__trust-badge {
  padding: var(--space-sm) var(--space-md);
  background: rgba(61, 107, 94, 0.2);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--color-primary);
}

.hero__content h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  margin: 0 0 var(--space-md);
  line-height: 1.2;
  color: var(--color-text);
}

.hero__desc {
  color: var(--color-text-muted);
  margin: 0 0 var(--space-lg);
  font-size: 1rem;
}

.hero__prices {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

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

.hero__price-old {
  font-size: 1rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 380px;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form__label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.form__input,
.form__textarea {
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-card);
  color: var(--color-text);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(61, 107, 94, 0.25);
}

.form__input.error,
.form__textarea.error {
  border-color: var(--color-error);
}

.form__input.success,
.form__textarea.success {
  border-color: var(--color-success);
}

.form__error {
  font-size: 0.85rem;
  color: var(--color-error);
  margin-top: var(--space-xs);
}

.form__checkbox-wrap {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.form__checkbox {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 2px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form__checkbox-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.form__checkbox-label a {
  text-decoration: underline;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-base), transform var(--transition-fast);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

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

.btn--primary:hover {
  background: var(--color-primary-hover);
  color: #fff;
}

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

.btn--accent:hover {
  background: var(--color-accent-hover);
  color: #fff;
}

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

.btn--outline:hover {
  background: rgba(61, 107, 94, 0.12);
  color: var(--color-primary-hover);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 260px));
  gap: var(--space-xl);
}

.feature-card {
  padding: var(--space-xl);
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.feature-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-md);
  background: rgba(61, 107, 94, 0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.feature-card__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 var(--space-sm);
  color: var(--color-text);
}

.feature-card__text {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.benefits__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 260px));
  gap: var(--space-lg);
  list-style: none;
  padding: 0;
  margin: 0;
}

.benefits__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
  transition: background var(--transition-base);
}

.benefits__item:hover {
  background: var(--color-bg-card);
}

.benefits__item-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-primary);
  flex-shrink: 0;
}

.benefits__item-text {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.product-detail {
  background: var(--color-bg-alt);
}

.product-detail__inner {
  max-width: 720px;
  margin: 0 auto;
}

.product-detail__body {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.product-detail__body p {
  margin: 0 0 var(--space-md);
}

.usage__steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 260px));
  gap: var(--space-xl);
  counter-reset: step;
}

.usage__step {
  position: relative;
  padding: var(--space-xl);
  padding-left: calc(var(--space-xl) + 2.5rem);
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  counter-increment: step;
  transition: border-color var(--transition-base);
}

.usage__step:hover {
  border-color: var(--color-primary);
}

.usage__step::before {
  content: counter(step);
  position: absolute;
  left: var(--space-xl);
  top: var(--space-xl);
  width: 2rem;
  height: 2rem;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.usage__step-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 var(--space-sm);
  color: var(--color-text);
}

.usage__step-text {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.ingredients__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 260px));
  gap: var(--space-lg);
}

.ingredient-card {
  padding: var(--space-lg);
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-base);
}

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

.ingredient-card__name {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0 0 var(--space-xs);
  color: var(--color-text);
}

.ingredient-card__role {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0;
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 260px));
  gap: var(--space-xl);
}

.testimonial-card {
  padding: var(--space-xl);
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
}

.testimonial-card__stars {
  color: var(--color-accent);
  margin-bottom: var(--space-md);
  font-size: 1rem;
}

.testimonial-card__text {
  margin: 0 0 var(--space-md);
  font-size: 0.95rem;
  color: var(--color-text-muted);
  font-style: italic;
}

.testimonial-card__author {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
}

.testimonial-card__location {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

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

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

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

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

.faq__question::after {
  content: "+";
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.faq__item.is-open .faq__question::after {
  transform: rotate(45deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq__answer-inner {
  padding: 0 0 var(--space-lg);
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.cta-section {
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-bg-card) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3xl);
  text-align: center;
}

.cta-section__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  margin: 0 0 var(--space-md);
  color: var(--color-text);
}

.cta-section__text {
  margin: 0 0 var(--space-xl);
  color: var(--color-text-muted);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.disclaimer {
  margin: var(--space-3xl) 0 0;
  padding: var(--space-lg);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.footer {
  padding: var(--space-2xl) 0 var(--space-lg);
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-3xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 260px));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer__brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.footer__address {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

.footer__heading {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-md);
}

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

.footer__links li {
  margin-bottom: var(--space-sm);
}

.footer__links a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

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

.footer__contacts {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0;
}

.footer__contacts span {
  display: block;
}

.footer__bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-lg);
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
  display: none;
}

.cookie-banner.is-visible {
  display: block;
}

.cookie-banner__inner {
  max-width: 1140px;
  margin: 0 auto;
}

.cookie-banner__text {
  margin: 0 0 var(--space-md);
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.cookie-banner__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

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

.cookie-settings.is-open {
  display: block;
}

.cookie-settings__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
}

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

.cookie-settings__label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.cookie-settings__toggle {
  width: 48px;
  height: 26px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  position: relative;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.cookie-settings__toggle::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: var(--color-text-muted);
  border-radius: 50%;
  transition: transform var(--transition-fast);
}

.cookie-settings__toggle.is-on {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.cookie-settings__toggle.is-on::after {
  transform: translateX(22px);
  background: #fff;
}

.cookie-settings__toggle.disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.page-header {
  padding: var(--space-2xl) 0;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.page-header__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  margin: 0;
  color: var(--color-text);
}

.page-content {
  padding: var(--space-2xl) 0;
}

.page-content__body {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.page-content__body p,
.page-content__body ul,
.page-content__body ol {
  margin: 0 0 var(--space-md);
}

.page-content__body h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: var(--space-xl) 0 var(--space-md);
  color: var(--color-text);
}

.page-content__body ul,
.page-content__body ol {
  padding-left: var(--space-xl);
}

.page-content__body li {
  margin-bottom: var(--space-sm);
}

.page-content__home {
  margin-top: var(--space-2xl);
}

.thank-you__box {
  text-align: center;
  padding: var(--space-3xl);
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  max-width: 520px;
  margin: 0 auto var(--space-xl);
}

.thank-you__title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  margin: 0 0 var(--space-md);
  color: var(--color-text);
}

.thank-you__text {
  margin: 0 0 var(--space-xl);
  color: var(--color-text-muted);
}

.thank-you__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

@media (max-width: 1000px) {
  .header__nav {
    display: none;
  }

  .header__menu-btn {
    display: block;
  }

  .header__mobile-nav .header__nav-link {
    display: block;
  }
}

@media (min-width: 1001px) {
  .header__mobile-nav {
    display: none !important;
  }
}

@media (max-width: 640px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }

  .hero__prices {
    flex-wrap: wrap;
  }

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

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