:root {
  --color-bg: #f0eef6;
  --color-surface: #ffffff;
  --color-surface-alt: #e8e4f2;
  --color-accent: #4a3f8c;
  --color-accent-hover: #3a326f;
  --color-accent-contrast: #faf9ff;
  --color-muted: #5c5870;
  --color-text: #1f1b2e;
  --color-border: #d2cee0;
  --color-hero-gradient: linear-gradient(135deg, #ebe7f8 0%, #f6f1ea 45%, #e4e9f5 100%);
  --color-features-bg: #faf8fc;
  --color-benefits-bg: #3d3558;
  --color-benefits-text: #f0edf8;
  --color-desc-bg: #ffffff;
  --color-usage-bg: #e9ecf5;
  --color-ingredients-bg: #2b263f;
  --color-ingredients-text: #eae7f4;
  --color-reviews-bg: #f5f2f8;
  --color-faq-bg: #e2deed;
  --color-cta-bg: linear-gradient(160deg, #4a3f8c 0%, #5c3d52 100%);
  --color-cookie-bar: #221e30;
  --color-cookie-text: #f2f0f8;
  --font-heading: "Segoe UI", system-ui, sans-serif;
  --font-body: "Segoe UI", system-ui, sans-serif;
  --shadow-sm: 0 2px 8px rgba(45, 35, 85, 0.09);
  --shadow-md: 0 8px 24px rgba(45, 35, 85, 0.13);
  --shadow-lg: 0 16px 40px rgba(45, 35, 85, 0.17);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 999px;
  --space-xs: 0.35rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4.5rem;
  --transition: 0.22s ease;
  --header-height: 3.5rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color var(--transition), opacity var(--transition);
}

a:hover {
  color: var(--color-accent-hover);
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 9999;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-accent);
  color: var(--color-accent-contrast);
}

.skip-link:focus {
  left: var(--space-md);
  top: var(--space-md);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  min-height: var(--header-height);
  margin-bottom: 0;
  background: rgba(253, 252, 250, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.site-logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  letter-spacing: -0.02em;
  color: var(--color-text);
  text-decoration: none;
}

.site-logo:hover {
  color: var(--color-accent);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.nav-toggle:hover {
  background: var(--color-surface-alt);
  border-color: var(--color-accent);
}

.nav-toggle__bar {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: var(--color-text);
  position: relative;
  transition: transform var(--transition);
}

.nav-toggle__bar::before,
.nav-toggle__bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition);
}

.nav-toggle__bar::before {
  top: -6px;
}

.nav-toggle__bar::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar::before {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar::after {
  transform: translateY(-6px) rotate(-45deg);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm) var(--space-md);
}

.site-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-muted);
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--color-accent);
}

@media (max-width: 1000px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    margin: 0;
    margin-top: 0;
    padding: var(--space-md);
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-sm);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
  }

  .site-nav a:hover {
    background: var(--color-surface-alt);
    border-color: var(--color-border);
  }
}

main {
  overflow-x: hidden;
}

.section {
  padding: var(--space-2xl) var(--space-md);
}

.section__inner {
  max-width: 1120px;
  margin: 0 auto;
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 var(--space-lg);
  letter-spacing: -0.02em;
}

.section__lead {
  max-width: 62ch;
  margin: 0 0 var(--space-lg);
  color: var(--color-muted);
  font-size: 1.05rem;
}

.hero {
  background: var(--color-hero-gradient);
  padding-top: var(--space-xl);
  padding-bottom: var(--space-2xl);
}

.hero__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-xl);
  align-items: start;
}

.hero__visual {
  position: relative;
}

.hero__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.hero__badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.badge--trust {
  background: #e8e4f7;
  border-color: #c4bdd9;
  color: var(--color-accent);
}

.rating {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.9rem;
  color: var(--color-muted);
}

.rating__stars {
  color: #9a7b4a;
  letter-spacing: 0.05em;
}

.hero__content h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 var(--space-md);
  letter-spacing: -0.03em;
}

.hero__price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.price-current {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-accent);
}

.price-old {
  font-size: 1.1rem;
  color: var(--color-muted);
  text-decoration: line-through;
}

.form-card {
  background: var(--color-surface);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.form-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 var(--space-md);
}

.form-card--narrow {
  max-width: 560px;
  margin: 0 auto;
}

.form-grid {
  display: grid;
  gap: var(--space-md);
}

.form-field > label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--color-muted);
}

.label-optional {
  font-weight: 400;
  color: var(--color-muted);
}

.form-field input:not([type="checkbox"]),
.form-field textarea {
  width: 100%;
  padding: var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font: inherit;
  background: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-field input:not([type="checkbox"]):focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(74, 63, 140, 0.2);
}

.form-field--error input:not([type="checkbox"]),
.form-field--error textarea {
  border-color: #b33a3a;
}

.field-error {
  font-size: 0.8rem;
  color: #b33a3a;
  margin-top: var(--space-xs);
  min-height: 1.2em;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.9rem;
}

.checkbox-row label {
  flex: 1;
  font-size: 0.9rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-text);
  margin: 0;
}

.checkbox-row label a {
  font-weight: 500;
}

.checkbox-row input[type="checkbox"] {
  width: auto;
  margin-top: 0.35rem;
  flex-shrink: 0;
  accent-color: var(--color-accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.75rem 1.35rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-accent-contrast);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.btn--secondary:hover {
  background: var(--color-accent);
  color: #ffffff;
}

.btn--ghost {
  background: var(--color-surface-alt);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--ghost:hover {
  background: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

.btn--inverse {
  background: var(--color-surface);
  color: var(--color-accent);
}

.btn--inverse:hover {
  background: #e8e4f7;
  color: #2a1f4d;
}

.features {
  background: var(--color-features-bg);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
}

.feature-card {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-card h3 {
  margin: 0 0 var(--space-sm);
  font-size: 1.1rem;
}

.feature-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.benefits {
  background: var(--color-benefits-bg);
  color: var(--color-benefits-text);
}

.benefits .section__title {
  color: #ffffff;
}

.benefits .section__lead {
  color: #c5d4cf;
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}

.benefit-item {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: background var(--transition), border-color var(--transition);
}

.benefit-item:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.22);
}

.benefit-item h3 {
  margin: 0 0 var(--space-xs);
  font-size: 1rem;
}

.benefit-item p {
  margin: 0;
  font-size: 0.92rem;
  opacity: 0.92;
}

.description {
  background: var(--color-desc-bg);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.description__content {
  max-width: 62ch;
  margin: 0 auto;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface-alt);
  box-shadow: var(--shadow-sm);
}

.description__content p {
  margin: 0 0 var(--space-md);
  color: var(--color-muted);
  font-size: 1.02rem;
  line-height: 1.65;
}

.description__content p:last-child {
  margin-bottom: 0;
}

.usage {
  background: var(--color-usage-bg);
}

.usage__steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
  counter-reset: step;
}

.usage-step {
  padding: var(--space-lg);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: box-shadow var(--transition);
}

.usage-step:hover {
  box-shadow: var(--shadow-md);
}

.usage-step h3 {
  margin: 0 0 var(--space-sm);
  font-size: 1.05rem;
}

.usage-step p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.ingredients {
  background: var(--color-ingredients-bg);
  color: var(--color-ingredients-text);
}

.ingredients .section__title {
  color: #ffffff;
}

.ingredients .section__lead {
  color: #b8c9c3;
}

.ingredients__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}

.ingredient-pill {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.95rem;
  transition: background var(--transition);
}

.ingredient-pill:hover {
  background: rgba(255, 255, 255, 0.1);
}

.ingredient-pill strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: #ffffff;
}

.reviews {
  background: var(--color-reviews-bg);
}

.reviews__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
}

.review-card {
  margin: 0;
  padding: var(--space-lg);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.review-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.review-card figcaption {
  margin-top: var(--space-md);
  font-weight: 600;
  font-size: 0.9rem;
}

.review-card blockquote {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.faq {
  background: var(--color-faq-bg);
}

.faq__list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item summary {
  cursor: pointer;
  padding: var(--space-md) 0;
  font-weight: 600;
  list-style: none;
  transition: color var(--transition);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  float: right;
  font-weight: 700;
  color: var(--color-accent);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item summary:hover {
  color: var(--color-accent);
}

.faq-item p {
  margin: 0 0 var(--space-md);
  color: var(--color-muted);
  font-size: 0.95rem;
}

.cta-block {
  background: var(--color-cta-bg);
  color: #ffffff;
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
}

.cta-block h2 {
  margin: 0 0 var(--space-md);
  font-size: clamp(1.4rem, 3vw, 1.85rem);
}

.cta-block p {
  margin: 0 0 var(--space-lg);
  max-width: 52ch;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.95;
}

.contact-section {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.disclaimer {
  background: #e4e0ec;
  border-top: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-muted);
}

.disclaimer p {
  margin: 0;
  max-width: 900px;
}

.site-footer {
  background: #1e1a28;
  color: #c9c4d6;
  padding: var(--space-xl) var(--space-md);
  font-size: 0.9rem;
}

.site-footer a {
  color: #b8a8e0;
}

.site-footer a:hover {
  color: #ffffff;
}

.site-footer__grid {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
}

.site-footer__meta {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.8rem;
  color: #9d96b0;
}

.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2000;
  background: var(--color-cookie-bar);
  color: var(--color-cookie-text);
  padding: var(--space-lg);
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.25);
  transform: translateY(100%);
  transition: transform var(--transition);
}

.cookie-banner.is-visible {
  transform: translateY(0);
}

.cookie-banner__inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  gap: var(--space-md);
}

.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
}

.cookie-banner__actions .btn {
  flex: 1 1 auto;
  min-width: 140px;
}

.cookie-settings {
  display: none;
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
}

.cookie-settings.is-open {
  display: block;
}

.cookie-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.cookie-toggle-row:last-child {
  border-bottom: none;
}

.switch {
  position: relative;
  width: 48px;
  height: 26px;
  flex-shrink: 0;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch-slider {
  position: absolute;
  inset: 0;
  background: #444;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition);
}

.switch-slider::before {
  content: "";
  position: absolute;
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition);
}

.switch input:checked + .switch-slider {
  background: var(--color-accent);
}

.switch input:checked + .switch-slider::before {
  transform: translateX(22px);
}

.switch input:disabled + .switch-slider {
  opacity: 0.6;
  cursor: not-allowed;
}

@media (max-width: 640px) {
  .cookie-banner__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cookie-banner__actions .btn {
    width: 100%;
    min-width: 0;
  }
}

.legal-page {
  padding: var(--space-xl) var(--space-md) var(--space-2xl);
}

.legal-page__inner {
  max-width: 800px;
  margin: 0 auto;
}

.legal-page h1 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 var(--space-md);
}

.legal-page h2 {
  font-size: 1.2rem;
  margin: var(--space-xl) 0 var(--space-md);
}

.legal-page p,
.legal-page li {
  color: var(--color-muted);
}

.legal-page ul {
  padding-left: 1.25rem;
}

.legal-back {
  margin-bottom: var(--space-lg);
}

.thank-you {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
}

.thank-you__card {
  max-width: 520px;
  padding: var(--space-xl);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

.thank-you__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-top: var(--space-lg);
}

.thank-you__followup {
  background: var(--color-surface-alt);
  padding-top: 0;
}

.thank-you__followup-inner {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

.thank-you__followup-title {
  font-size: 1.15rem;
}

.thank-you__followup .section__lead {
  margin-bottom: 0;
}

.thank-you__disclaimer-inner {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

.thank-you__disclaimer-inner p {
  margin: 0;
  font-size: 0.9rem;
}
