:root {
  --color-bg: #161820;
  --color-bg-elevated: #1e222d;
  --color-surface: #262b38;
  --color-surface-alt: #2f3545;
  --color-accent: #c9a87a;
  --color-accent-soft: rgba(201, 168, 122, 0.18);
  --color-accent-hover: #ddc49a;
  --color-accent-rgb: 201, 168, 122;
  --color-text: #e9edf2;
  --color-text-muted: #9aa3b2;
  --color-border: rgba(233, 237, 242, 0.11);
  --color-warning: #dcb86a;
  --color-cta-text: #1c1812;
  --color-cta-hover-text: #f7f2e8;
  --font-heading: "Segoe UI", system-ui, sans-serif;
  --font-body: "Segoe UI", system-ui, sans-serif;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.45);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --space-xs: 0.35rem;
  --space-sm: 0.65rem;
  --space-md: 1rem;
  --space-lg: 1.6rem;
  --space-xl: 2.4rem;
  --space-2xl: 3.5rem;
  --transition-fast: 0.18s ease;
  --transition-base: 0.28s ease;
  --header-height: 3.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--color-text);
  background: radial-gradient(1200px 600px at 10% -10%, rgba(var(--color-accent-rgb), 0.1), transparent),
    radial-gradient(900px 500px at 90% 20%, rgba(130, 140, 175, 0.07), transparent),
    var(--color-bg);
  min-height: 100vh;
}

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

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

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

h1,
h2,
h3 {
  font-family: var(--font-heading);
  line-height: 1.2;
  margin: 0 0 var(--space-md);
}

h1 {
  font-size: clamp(1.65rem, 4vw, 2.35rem);
}

h2 {
  font-size: clamp(1.35rem, 3vw, 1.75rem);
}

h3 {
  font-size: 1.1rem;
}

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

ul {
  margin: 0 0 var(--space-md);
  padding-left: 1.2rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(22, 24, 32, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.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);
  min-height: var(--header-height);
}

.brand {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-text);
  text-decoration: none;
}

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

.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);
  color: var(--color-text);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.nav-toggle:hover {
  background: var(--color-surface-alt);
  color: var(--color-accent-hover);
}

.nav-toggle__bar {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: currentColor;
  position: relative;
}

.nav-toggle__bar::before,
.nav-toggle__bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
}

.nav-toggle__bar::before {
  top: -6px;
}

.nav-toggle__bar::after {
  top: 6px;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-md);
  align-items: center;
}

.site-nav a {
  font-size: 0.78rem;
  text-decoration: none;
  color: var(--color-text-muted);
  padding: var(--space-xs) 0;
}

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

@media (max-width: 1000px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    margin-top: 0;
    background: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: max-height var(--transition-base), opacity var(--transition-base);
  }

  .site-nav.is-open {
    max-height: 28rem;
    opacity: 1;
    visibility: visible;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-md);
    gap: var(--space-sm);
  }

  .site-nav a {
    font-size: 0.85rem;
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
  }

  .site-nav a:hover {
    background: var(--color-surface);
    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 {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.hero {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-2xl);
  background: linear-gradient(165deg, var(--color-bg-elevated) 0%, var(--color-bg) 55%);
}

.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;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  background: var(--color-surface);
}

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

.hero__meta .rating {
  margin: 0;
  max-width: 100%;
}

.rating {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.rating__stars {
  color: var(--color-warning);
  letter-spacing: 0.05em;
}

.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: var(--space-xs) var(--space-sm);
  border-radius: 999px;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  border: 1px solid rgba(var(--color-accent-rgb), 0.38);
}

.price-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-md);
  margin: var(--space-md) 0;
}

.price {
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--color-accent);
}

.price--old {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
}

.form-card__title {
  margin-top: 0;
  font-size: 1.1rem;
}

.form-card label {
  display: block;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.form-card input,
.form-card textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-md);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  color: var(--color-text);
  font: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-card input:focus,
.form-card textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-accent-soft);
}

.form-card textarea {
  min-height: 6rem;
  resize: vertical;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.checkbox-row input {
  margin-top: 0.2rem;
  width: auto;
}

.field-error {
  font-size: 0.75rem;
  color: #ff8a8a;
  margin: -0.55rem 0 var(--space-sm);
  min-height: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-cta-text);
  border-color: rgba(0, 0, 0, 0.08);
}

.btn-primary:hover {
  background: #b89262;
  color: var(--color-cta-hover-text);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-surface-alt);
  color: var(--color-accent-hover);
  border-color: var(--color-accent);
}

.btn-ghost {
  background: var(--color-surface-alt);
  color: var(--color-text);
  border-color: var(--color-border);
}

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

.features {
  background: linear-gradient(180deg, var(--color-bg) 0%, #1a1d28 100%);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
}

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

.feature-card:hover {
  transform: translateY(-3px);
  border-color: rgba(var(--color-accent-rgb), 0.4);
  box-shadow: var(--shadow-md);
}

.feature-card h3 {
  color: var(--color-accent);
}

.benefits {
  background: var(--color-bg-elevated);
  border-block: 1px solid var(--color-border);
}

.benefit-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}

.benefit-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg) 100%);
  border: 1px dashed var(--color-border);
  transition: border-style var(--transition-fast), border-color var(--transition-fast);
}

.benefit-item:hover {
  border-style: solid;
  border-color: var(--color-accent);
}

.benefit-item__icon {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-sm);
  background: var(--color-accent-soft);
  display: grid;
  place-items: center;
  font-size: 1rem;
  color: var(--color-accent);
}

.detail {
  background: radial-gradient(800px 400px at 50% 0%, rgba(var(--color-accent-rgb), 0.07), transparent), var(--color-bg);
}

.detail__panel {
  background: var(--color-surface);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.usage {
  background: var(--color-bg-elevated);
}

.usage__steps {
  counter-reset: step;
  display: grid;
  gap: var(--space-md);
}

.usage__step {
  position: relative;
  padding: var(--space-md) var(--space-md) var(--space-md) 3.25rem;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.usage__step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: var(--space-md);
  top: var(--space-md);
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-cta-text);
  font-size: 0.85rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.composition {
  background: linear-gradient(180deg, var(--color-bg) 0%, #181b24 100%);
}

.comp-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.comp-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 260px;
  font-size: 0.88rem;
}

.comp-table th,
.comp-table td {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.comp-table th {
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
  font-weight: 600;
}

.comp-table tr:last-child td {
  border-bottom: none;
}

.comp-table tbody tr:hover {
  background: rgba(var(--color-accent-rgb), 0.07);
}

.reviews {
  background: var(--color-bg-elevated);
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
}

.review-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.review-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(var(--color-accent-rgb), 0.08), transparent 45%);
  pointer-events: none;
}

.review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.review-card__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  position: relative;
  z-index: 1;
}

.review-card__name {
  font-weight: 700;
  font-size: 0.95rem;
}

.review-card__meta {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.faq {
  background: linear-gradient(180deg, #1a1d28 0%, var(--color-bg) 100%);
}

.faq details {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  transition: border-color var(--transition-fast);
}

.faq details:hover {
  border-color: rgba(var(--color-accent-rgb), 0.42);
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq details[open] summary {
  margin-bottom: var(--space-sm);
  color: var(--color-accent);
}

.cta-block {
  text-align: center;
  background: radial-gradient(700px 280px at 50% 100%, rgba(var(--color-accent-rgb), 0.14), transparent),
    var(--color-surface-alt);
  border-block: 1px solid var(--color-border);
}

.cta-block .btn {
  margin-top: var(--space-md);
}

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

.disclaimer {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-lg);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.2);
}

.site-footer {
  background: #0f1219;
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) var(--space-md);
  font-size: 0.82rem;
}

.site-footer__inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
  align-items: start;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.site-footer li {
  margin: 0;
}

.site-footer h2 {
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
}

.site-footer a {
  color: var(--color-text-muted);
}

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

.footer-meta {
  color: var(--color-text-muted);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.78rem;
}

.thankyou-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  align-items: center;
  margin-top: var(--space-lg);
}

.cookie-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  background: rgba(15, 18, 25, 0.98);
  border-top: 1px solid var(--color-border);
  padding: var(--space-md);
  box-shadow: var(--shadow-lg);
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

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

.cookie-bar__inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
  justify-content: space-between;
}

.cookie-bar__text {
  flex: 1 1 280px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin: 0;
}

.cookie-bar__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
}

@media (max-width: 640px) {
  .cookie-bar__actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

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

.cookie-modal {
  position: fixed;
  inset: 0;
  z-index: 110;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  background: rgba(0, 0, 0, 0.55);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.cookie-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.cookie-modal__panel {
  width: min(100%, 480px);
  max-height: 90vh;
  overflow-y: auto;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-lg);
}

.cookie-modal__panel h2 {
  margin-bottom: var(--space-md);
}

.cookie-option {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.88rem;
}

.cookie-option:last-of-type {
  border-bottom: none;
}

.switch {
  position: relative;
  width: 2.75rem;
  height: 1.5rem;
  flex-shrink: 0;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch__slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--color-surface-alt);
  border-radius: 999px;
  border: 1px solid var(--color-border);
  transition: background var(--transition-fast);
}

.switch__slider::before {
  content: "";
  position: absolute;
  height: 1.1rem;
  width: 1.1rem;
  left: 3px;
  bottom: 2px;
  background: var(--color-text);
  border-radius: 50%;
  transition: transform var(--transition-fast);
}

.switch input:checked + .switch__slider {
  background: var(--color-accent);
}

.switch input:checked + .switch__slider::before {
  transform: translateX(1.15rem);
}

.switch input:disabled + .switch__slider {
  opacity: 0.55;
  cursor: not-allowed;
}

.cookie-modal__footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  justify-content: flex-end;
}

@media (max-width: 640px) {
  .cookie-modal__footer {
    flex-direction: column;
    align-items: stretch;
  }
}

.legal-page {
  padding: var(--space-xl) var(--space-md) var(--space-2xl);
}

.legal-page__inner {
  max-width: 800px;
  margin: 0 auto;
}

.legal-nav {
  margin-bottom: var(--space-lg);
}

.table-wrap {
  overflow-x: auto;
  margin: var(--space-md) 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 260px;
  font-size: 0.88rem;
}

.legal-table th,
.legal-table td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.legal-table th {
  background: var(--color-surface);
}

.thankyou-hero {
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
}

.thankyou-blocks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.thankyou-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: left;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.thankyou-card:hover {
  border-color: rgba(var(--color-accent-rgb), 0.42);
  box-shadow: var(--shadow-md);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms;
    animation-iteration-count: 1;
    transition-duration: 0.01ms;
    scroll-behavior: auto;
  }
}