:root {
  --color-bg: #101820;
  --color-surface: #1c2834;
  --color-surface-alt: #243240;
  --color-accent: #c9a227;
  --color-accent-soft: rgba(201, 162, 39, 0.16);
  --color-accent-2: #7eb8da;
  --color-accent-3: #d4a574;
  --color-text: #eef2f5;
  --color-muted: #9aa8b4;
  --color-border: rgba(154, 168, 180, 0.24);
  --color-success: #6b9e7d;
  --color-error: #e07a6e;
  --color-ink: #141210;
  --font-heading: "Segoe UI", system-ui, sans-serif;
  --font-body: "Segoe UI", system-ui, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.8125rem;
  --font-size-base: 1rem;
  --font-size-md: 1.0625rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.55);
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
  --radius-full: 9999px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-8: 3rem;
  --space-10: 4rem;
  --header-h: 3.5rem;
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

a:hover {
  color: var(--color-accent-2);
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 9999;
  padding: var(--space-3) var(--space-4);
  background: var(--color-accent);
  color: var(--color-ink);
  font-weight: 600;
}

.skip-link:focus {
  left: var(--space-4);
  top: var(--space-4);
}

.container {
  width: min(100% - var(--space-6), 1120px);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(16, 24, 32, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: var(--space-4);
  padding-block: var(--space-2);
}

.logo {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  white-space: nowrap;
}

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

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

.nav-toggle-icon {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: currentColor;
  box-shadow: 0 -6px 0 currentColor, 0 6px 0 currentColor;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.site-nav a {
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--color-muted);
  padding: var(--space-3) var(--space-2);
  border-radius: var(--radius-sm);
}

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

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

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

  .site-nav.is-open {
    max-height: min(80vh, 520px);
    overflow-y: auto;
    visibility: visible;
    opacity: 1;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4);
    gap: 0;
  }

  .site-nav a {
    display: block;
    padding: var(--space-4);
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--color-border);
  }

  .site-nav li:last-child a {
    border-bottom: none;
  }
}

.hero {
  padding: var(--space-8) 0 var(--space-10);
  background: radial-gradient(ellipse 120% 80% at 50% -20%, rgba(126, 184, 218, 0.14), transparent 52%),
    radial-gradient(ellipse 90% 50% at 100% 50%, rgba(201, 162, 39, 0.08), transparent 45%),
    linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--space-8);
  align-items: start;
}

.hero-visual {
  position: relative;
}

.product-image-card {
  position: relative;
  margin: 0;
  padding: var(--space-1);
  border-radius: var(--radius-lg);
  background: linear-gradient(
    145deg,
    rgba(126, 184, 218, 0.35) 0%,
    rgba(201, 162, 39, 0.22) 45%,
    rgba(36, 50, 64, 0.95) 100%
  );
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 12px 40px rgba(0, 0, 0, 0.45),
    0 4px 14px rgba(0, 0, 0, 0.28);
  transition: transform 0.4s cubic-bezier(0.34, 1.2, 0.64, 1), box-shadow 0.4s ease;
}

.product-image-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.product-image-card img {
  position: relative;
  z-index: 0;
  display: block;
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius-lg) - 3px);
  object-fit: cover;
  aspect-ratio: 3 / 4;
  background: var(--color-surface-alt);
}

@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .product-image-card:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow:
      0 1px 0 rgba(255, 255, 255, 0.08) inset,
      0 24px 56px rgba(0, 0, 0, 0.5),
      0 8px 24px rgba(126, 184, 218, 0.12);
  }
}

@media (prefers-reduced-motion: reduce) {
  .product-image-card {
    transition: none;
  }
}

.hero-badge {
  position: absolute;
  top: var(--space-5);
  left: var(--space-5);
  z-index: 2;
  background: rgba(16, 24, 32, 0.88);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(212, 165, 116, 0.35);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-accent-3);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.hero-rating {
  margin-top: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  line-height: 1.55;
  max-width: 36ch;
}

.hero-copy h1 {
  font-family: var(--font-heading);
  font-size: clamp(var(--font-size-xl), 4vw, var(--font-size-3xl));
  line-height: 1.15;
  margin: 0 0 var(--space-4);
  letter-spacing: -0.03em;
}

.hero-lead {
  color: var(--color-muted);
  margin: 0 0 var(--space-5);
  font-size: var(--font-size-md);
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

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

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

.order-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-md);
}

.section-features {
  padding: var(--space-10) 0;
  background: linear-gradient(180deg, var(--color-bg) 0%, #18232e 50%, var(--color-bg) 100%);
}

.section-features h2 {
  position: relative;
  padding-left: var(--space-4);
  border-left: 4px solid var(--color-accent-2);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--space-5);
  margin-top: var(--space-6);
}

.feature-card {
  background: var(--color-surface-alt);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  border: 1px solid rgba(126, 184, 218, 0.22);
  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-3);
  font-size: var(--font-size-lg);
  color: var(--color-accent-2);
}

.section-benefits {
  padding: var(--space-10) 0;
  background: var(--color-surface);
}

.section-benefits h2 {
  text-align: center;
  margin-bottom: var(--space-5);
}

.benefit-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.benefit-list li {
  position: relative;
  padding: var(--space-5);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-accent);
  transition: background var(--transition);
}

.benefit-list li:hover {
  background: var(--color-surface-alt);
}

.section-benefits .section-lead {
  text-align: center;
  color: var(--color-muted);
  max-width: 52ch;
  margin: 0 auto var(--space-6);
}

.section-details {
  padding: var(--space-10) 0;
  background: linear-gradient(135deg, #0e1620 0%, #1a2635 100%);
}

.section-details .details-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--space-6);
  align-items: start;
}

.section-details h2 {
  color: var(--color-accent);
}

.section-usage {
  padding: var(--space-10) 0;
  background: var(--color-bg);
}

.usage-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--space-5);
  margin-top: var(--space-6);
  counter-reset: step;
}

.usage-step {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  position: relative;
  padding-top: var(--space-8);
}

.usage-step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-weight: 700;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
}

.section-composition {
  padding: var(--space-10) 0;
  background: linear-gradient(180deg, #15202c 0%, var(--color-bg) 100%);
}

.table-wrap {
  overflow-x: auto;
  margin-top: var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  -webkit-overflow-scrolling: touch;
}

.composition-table {
  width: 100%;
  min-width: 280px;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.composition-table th,
.composition-table td {
  padding: var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.composition-table th {
  background: var(--color-surface-alt);
  color: var(--color-accent-2);
  font-weight: 600;
}

.composition-table tr:hover td {
  background: rgba(201, 162, 39, 0.07);
}

.section-reviews {
  padding: var(--space-10) 0;
  background: var(--color-surface);
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--space-5);
  margin-top: var(--space-6);
}

.review-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  border: 1px solid rgba(212, 165, 116, 0.32);
  transition: border-color var(--transition);
}

.review-card:hover {
  border-color: var(--color-accent-3);
}

.review-meta {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  margin-top: var(--space-4);
}

.section-faq {
  padding: var(--space-10) 0;
  background: var(--color-bg);
}

.faq-list {
  max-width: 720px;
  margin: var(--space-6) auto 0;
}

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

.faq-item summary {
  cursor: pointer;
  padding: var(--space-4) 0;
  font-weight: 600;
  list-style: none;
  transition: color var(--transition);
}

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

.faq-item summary:hover {
  color: var(--color-accent);
}

.faq-item p {
  margin: 0 0 var(--space-4);
  color: var(--color-muted);
  font-size: var(--font-size-sm);
}

.section-cta {
  padding: var(--space-10) 0;
  text-align: center;
  background: radial-gradient(ellipse 80% 60% at 50% 100%, rgba(201, 162, 39, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 20% 0%, rgba(126, 184, 218, 0.1), transparent),
    var(--color-surface);
}

.section-cta .btn {
  margin-top: var(--space-4);
}

.section-contact {
  padding: var(--space-10) 0;
  background: linear-gradient(180deg, var(--color-bg) 0%, #18232e 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--space-8);
  align-items: start;
}

.disclaimer {
  padding: var(--space-8) 0 var(--space-10);
  background: #0b1016;
  border-top: 1px solid var(--color-border);
}

.disclaimer p {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  max-width: 72ch;
  margin: 0 auto;
  text-align: center;
  line-height: 1.7;
}

.site-footer {
  padding: var(--space-6) 0;
  background: #070b10;
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}

.footer-meta {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  text-align: center;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  justify-content: center;
}

.footer-links a {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

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

.footer-emails {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  line-height: 1.8;
}

.page-hero {
  padding: var(--space-8) 0 var(--space-6);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.page-hero h1 {
  margin: 0;
  font-size: var(--font-size-2xl);
}

.page-content {
  padding: var(--space-8) 0 var(--space-10);
}

.page-content article {
  max-width: 72ch;
  margin: 0 auto;
}

.page-content h2 {
  margin-top: var(--space-8);
  font-size: var(--font-size-lg);
  color: var(--color-accent);
}

.page-content p,
.page-content li {
  color: var(--color-muted);
}

.page-content ul {
  padding-left: var(--space-5);
}

.home-back {
  margin-bottom: var(--space-5);
}

.legal-table-wrap {
  overflow-x: auto;
  margin: var(--space-4) 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.legal-table {
  width: 100%;
  min-width: 260px;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.legal-table th,
.legal-table td {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  text-align: left;
}

.thank-blocks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--space-5);
  margin-top: var(--space-6);
}

.thank-block {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
}

h2 {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  margin: 0 0 var(--space-4);
}

.section-lead {
  margin: 0;
  color: var(--color-muted);
}

label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: var(--space-2);
  color: var(--color-muted);
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: inherit;
  font-size: var(--font-size-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.field {
  margin-bottom: var(--space-4);
}

.field-error {
  font-size: var(--font-size-xs);
  color: var(--color-error);
  margin-top: var(--space-2);
  min-height: 1.25rem;
}

.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.checkbox-field input {
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.checkbox-field label {
  margin: 0;
  font-weight: 400;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-size-sm);
  font-weight: 600;
  font-family: inherit;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, #d4b03a 0%, #a68515 100%);
  color: var(--color-ink);
}

.btn-primary:hover {
  color: var(--color-ink);
  background: linear-gradient(135deg, #e4c85c 0%, #c9a227 100%);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--color-surface-alt);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

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

.btn-ghost {
  background: transparent;
  color: var(--color-muted);
  border: 1px solid transparent;
}

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

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  padding: var(--space-4);
  background: rgba(16, 24, 32, 0.98);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  transform: translateY(100%);
  transition: transform 0.35s ease;
}

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

.cookie-inner {
  width: min(100% - var(--space-4), 1120px);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

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

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: flex-end;
}

@media (max-width: 1000px) {
  .cookie-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

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

dialog.cookie-modal {
  border: 1px solid var(--color-border);
  padding: var(--space-5);
  width: min(100% - var(--space-6), 480px);
  max-height: min(90vh, 560px);
  overflow-y: auto;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

dialog.cookie-modal::backdrop {
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
}

.cookie-modal h2 {
  margin-top: 0;
  font-size: var(--font-size-lg);
}

.cookie-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}

.cookie-toggle-row label {
  margin: 0;
  flex: 1;
}

.toggle {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.toggle input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  z-index: 2;
  cursor: pointer;
  appearance: none;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: var(--color-surface-alt);
  border-radius: var(--radius-full);
  transition: background var(--transition);
}

.toggle-slider::before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: var(--color-text);
  border-radius: var(--radius-full);
  transition: transform var(--transition);
}

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

.toggle input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

.toggle input:disabled {
  cursor: not-allowed;
  pointer-events: none;
}

.toggle input:disabled + .toggle-slider {
  opacity: 0.6;
}

.cookie-modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
  justify-content: flex-end;
}

@media (max-width: 1000px) {
  .cookie-modal-actions {
    flex-direction: column;
  }

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