:root {
  --color-bg: #0f1118;
  --color-bg-elevated: #181c2a;
  --color-surface: #222838;
  --color-surface-alt: #1b2030;
  --color-accent: #d4a535;
  --color-accent-soft: rgba(212, 165, 53, 0.16);
  --color-accent-hover: #e4bc52;
  --color-text: #eceef4;
  --color-text-muted: #9aa3b5;
  --color-border: #343a4f;
  --color-warn: #c9a24a;
  --color-error: #e07070;
  --color-btn-text: #141210;
  --color-btn-hover-text: #0c0a08;
  --font-sans: "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-display: Georgia, "Times New Roman", serif;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.28);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.38);
  --shadow-glow: 0 0 0 1px rgba(212, 165, 53, 0.3), 0 12px 40px rgba(0, 0, 0, 0.48);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --space-xs: 0.35rem;
  --space-sm: 0.6rem;
  --space-md: 1rem;
  --space-lg: 1.6rem;
  --space-xl: 2.4rem;
  --space-2xl: 3.5rem;
  --max-width: 1120px;
  --header-h: 3.5rem;
  --transition: 0.22s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--color-text);
  background: radial-gradient(ellipse 120% 80% at 50% -20%, #242a42 0%, var(--color-bg) 45%);
  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), opacity var(--transition);
}

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

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 10000;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-accent);
  color: var(--color-btn-text);
}

.skip-link:focus {
  left: var(--space-md);
  top: var(--space-md);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(15, 20, 25, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  max-width: var(--max-width);
  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-h);
}

.brand {
  font-family: var(--font-display);
  font-size: clamp(0.85rem, 2.5vw, 1rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-text);
  text-decoration: none;
}

.brand:hover,
.brand:focus-visible {
  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);
  color: var(--color-text);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  background: var(--color-accent-soft);
  border-color: var(--color-accent);
}

.nav-toggle-icon {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: currentColor;
  position: relative;
}

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

.nav-toggle-icon::before {
  top: -6px;
}

.nav-toggle-icon::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;
  justify-content: flex-end;
}

.site-nav a {
  font-size: clamp(0.75rem, 1.8vw, 0.875rem);
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-xs) 0;
}

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

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

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    margin: 0;
    margin-top: 0;
    padding: 0;
    background: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: max-height 0.35s ease, opacity 0.25s ease, visibility 0.25s;
  }

  .site-nav.is-open {
    max-height: 100vh;
    opacity: 1;
    visibility: visible;
  }

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

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

  .site-nav a:hover,
  .site-nav a:focus-visible {
    background: var(--color-surface);
    border-color: var(--color-border);
  }
}

main {
  overflow-x: hidden;
}

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

.section--tight {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-2xl);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--space-xl);
  align-items: start;
}

.hero-visual {
  position: relative;
  background: linear-gradient(145deg, var(--color-surface) 0%, var(--color-surface-alt) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-glow);
}

.hero-visual figure {
  margin: 0;
}

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

.trust-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  line-height: 1.2;
  margin: 0 0 var(--space-md);
  color: var(--color-text);
}

.lead {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-lg);
}

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

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

.price-old {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
}

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

.form-card h2 {
  font-size: 1.1rem;
  margin: 0 0 var(--space-md);
  font-family: var(--font-display);
}

.field {
  margin-bottom: var(--space-md);
}

.field label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: var(--space-xs);
  color: var(--color-text-muted);
}

.field input,
.field textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.field input:focus-visible,
.field textarea:focus-visible {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-accent-soft);
}

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

.field-error {
  font-size: 0.8rem;
  color: var(--color-error);
  margin-top: var(--space-xs);
  min-height: 1.1rem;
}

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

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  font: inherit;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform 0.15s ease;
}

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

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

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-accent-hover);
  color: var(--color-btn-hover-text);
}

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

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: var(--color-accent-soft);
  color: var(--color-text);
}

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

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

.section-head {
  max-width: 42rem;
  margin-bottom: var(--space-xl);
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 var(--space-sm);
}

.section-head p {
  margin: 0;
  color: var(--color-text-muted);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--space-lg);
}

.feature-card {
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg-elevated) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.feature-card h3 {
  margin: 0 0 var(--space-sm);
  font-size: 1.1rem;
}

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

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

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--space-md);
}

.benefit-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-border);
  transition: border-color var(--transition), background var(--transition);
}

.benefit-item:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

.benefit-icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  display: grid;
  place-items: center;
  font-weight: 700;
  color: var(--color-accent);
}

.detail-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .detail-block {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }
}

.detail-panel {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
}

.detail-panel--accent {
  background: linear-gradient(160deg, #1e2438 0%, var(--color-surface) 100%);
}

.usage-steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
}

.usage-steps li {
  position: relative;
  padding-left: 3rem;
  margin-bottom: var(--space-lg);
  border-left: 2px solid var(--color-border);
  padding-bottom: var(--space-md);
}

.usage-steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: -1rem;
  top: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-btn-text);
  font-weight: 700;
  font-size: 0.9rem;
  display: grid;
  place-items: center;
}

.composition-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.composition-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

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

.composition-table th {
  background: var(--color-bg-elevated);
  color: var(--color-text-muted);
  font-weight: 600;
}

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

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--space-lg);
}

.review-card {
  background: var(--color-bg-elevated);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.review-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 4rem;
  height: 4rem;
  background: radial-gradient(circle at top right, var(--color-accent-soft), transparent 70%);
  pointer-events: none;
}

.review-card blockquote {
  margin: 0 0 var(--space-md);
  font-style: italic;
  color: var(--color-text-muted);
}

.review-meta {
  font-size: 0.85rem;
  color: var(--color-text);
  font-weight: 600;
}

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

.faq-list details:hover {
  border-color: var(--color-accent);
}

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

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

.faq-list details[open] {
  border-color: var(--color-accent);
}

.cta-panel {
  text-align: center;
  background: linear-gradient(135deg, #1c2234 0%, var(--color-surface) 50%, var(--color-surface-alt) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.cta-panel h2 {
  font-family: var(--font-display);
  margin-top: 0;
}

.disclaimer-box {
  margin-top: var(--space-2xl);
  padding: var(--space-lg);
  background: var(--color-bg-elevated);
  border-left: 4px solid var(--color-warn);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.site-footer {
  background: #090b10;
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) var(--space-md);
  margin-top: var(--space-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-col h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-sm);
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li {
  margin-bottom: var(--space-xs);
}

.footer-col a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.footer-col a:hover,
.footer-col a:focus-visible {
  color: var(--color-accent);
}

.footer-meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}

.cookie-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 950;
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  padding: var(--space-md);
  box-shadow: var(--shadow-md);
}

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

.cookie-bar p {
  margin: 0;
  flex: 1 1 280px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.cookie-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(5, 8, 12, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.cookie-modal-overlay[hidden] {
  display: none;
}

.cookie-modal {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  max-width: 420px;
  width: 100%;
  padding: var(--space-lg);
  box-shadow: var(--shadow-glow);
}

.cookie-modal h2 {
  margin: 0 0 var(--space-md);
  font-size: 1.2rem;
}

.cookie-toggle-desc {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.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 var(--color-border);
}

.cookie-toggle-row:last-of-type {
  border-bottom: none;
  margin-bottom: var(--space-md);
}

.switch {
  position: relative;
  width: 3rem;
  height: 1.6rem;
  flex-shrink: 0;
}

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

.switch-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--color-border);
  border-radius: 999px;
  transition: background var(--transition);
}

.switch-slider::before {
  content: "";
  position: absolute;
  height: 1.2rem;
  width: 1.2rem;
  left: 0.2rem;
  bottom: 0.2rem;
  background: var(--color-text);
  border-radius: 50%;
  transition: transform var(--transition);
}

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

.switch input:checked + .switch-slider::before {
  transform: translateX(1.25rem);
}

.switch input:disabled + .switch-slider {
  opacity: 0.6;
  cursor: not-allowed;
}

.cookie-modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: flex-end;
}

@media (max-width: 480px) {
  .cookie-modal-actions {
    flex-direction: column;
  }

  .cookie-modal-actions .btn {
    width: 100%;
  }
}

.legal-page {
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  padding-top: var(--space-xl);
  padding-bottom: var(--space-2xl);
  padding-left: var(--space-md);
  padding-right: var(--space-md);
  overflow-x: hidden;
}

.legal-page article {
  box-sizing: border-box;
  max-width: 48rem;
  width: 100%;
  min-width: 0;
  margin-left: auto;
  margin-right: auto;
}

.legal-page h1 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 4.2vw, 2rem);
  line-height: 1.25;
  word-wrap: break-word;
  overflow-wrap: anywhere;
}

.legal-page h2 {
  font-size: clamp(1.05rem, 3.5vw, 1.15rem);
  line-height: 1.3;
  margin-top: var(--space-xl);
  word-wrap: break-word;
  overflow-wrap: anywhere;
}

.legal-page p,
.legal-page li {
  color: var(--color-text-muted);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.legal-page ul {
  padding-left: 1.25rem;
}

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

.legal-back .btn {
  max-width: 100%;
  box-sizing: border-box;
}

@media (max-width: 480px) {
  .legal-page {
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
    padding-bottom: max(6rem, calc(var(--space-2xl) + env(safe-area-inset-bottom, 0px)));
  }
}

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

.thank-you-blocks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.thank-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: left;
}

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