:root {
  --color-bg: #efedf5;
  --color-surface: #fbfaff;
  --color-surface-alt: #e6e3f2;
  --color-ink: #252234;
  --color-ink-muted: #5a566c;
  --color-accent: #4b3d8f;
  --color-accent-hover: #3a2f72;
  --color-highlight: #c45a48;
  --color-highlight-soft: #edd2cb;
  --color-border: #cdc8e0;
  --color-success: #4b3d8f;
  --color-error: #9b3d45;
  --font-heading: "Segoe UI", system-ui, sans-serif;
  --font-body: "Segoe UI", system-ui, sans-serif;
  --text-xs: clamp(0.7rem, 0.65rem + 0.2vw, 0.8rem);
  --text-sm: clamp(0.8rem, 0.78rem + 0.25vw, 0.9rem);
  --text-base: clamp(0.95rem, 0.9rem + 0.3vw, 1.05rem);
  --text-lg: clamp(1.05rem, 1rem + 0.35vw, 1.2rem);
  --text-xl: clamp(1.2rem, 1.1rem + 0.5vw, 1.45rem);
  --text-hero: clamp(1.75rem, 1.5rem + 1.4vw, 2.35rem);
  --shadow-sm: 0 1px 3px rgba(37, 34, 52, 0.09);
  --shadow-md: 0 6px 22px rgba(37, 34, 52, 0.11);
  --shadow-lg: 0 14px 42px rgba(37, 34, 52, 0.15);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.5rem;
  --space-8: 3rem;
  --space-9: 4rem;
  --max-width: 1120px;
  --header-height: auto;
  --transition-fast: 160ms ease;
  --transition-base: 240ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--color-ink);
  background: var(--color-bg);
}

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

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: var(--space-4);
  z-index: 200;
  padding: var(--space-3) var(--space-4);
  background: var(--color-accent);
  color: var(--color-surface);
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.skip-link:focus {
  left: var(--space-4);
  outline: 2px solid var(--color-highlight);
  outline-offset: 2px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 250, 255, 0.94);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.logo {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-ink);
  text-decoration: none;
  text-transform: uppercase;
}

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

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

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

.nav-toggle-line {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: var(--color-ink);
  position: relative;
}

.nav-toggle-line::before,
.nav-toggle-line::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-ink);
}

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

.nav-toggle-line::after {
  top: 6px;
}

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

.main-nav a {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-ink-muted);
  text-decoration: none;
  padding: var(--space-2);
  border-radius: var(--radius-pill);
  transition: background var(--transition-fast), color var(--transition-fast);
}

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

main {
  overflow-x: hidden;
}

.section {
  padding: var(--space-8) var(--space-4);
}

.section--alt {
  background: var(--color-surface-alt);
}

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

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

.section-tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  margin: 0 0 var(--space-5);
  line-height: 1.2;
  color: var(--color-ink);
}

.hero {
  padding: var(--space-7) var(--space-4) var(--space-8);
  background: linear-gradient(155deg, #dcd8f0 0%, var(--color-bg) 48%, #f4ebe6 100%);
}

.hero-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: var(--space-7);
  align-items: start;
}

.hero-visual {
  position: relative;
}

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

.hero-product-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface-alt);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.rating-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.stars {
  color: var(--color-highlight);
  font-size: var(--text-lg);
  letter-spacing: 0.05em;
}

.rating-caption {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.hero-descriptive-note {
  margin: 0;
  max-width: 18rem;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.price-disclaimer {
  margin: calc(var(--space-2) * -1) 0 var(--space-5);
}

.trust-badge {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, #4b3d8f 0%, #6347a8 100%);
  color: #fefeff;
}

.hero-copy h1 {
  font-family: var(--font-heading);
  font-size: var(--text-hero);
  line-height: 1.15;
  margin: 0 0 var(--space-4);
  color: var(--color-ink);
}

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

.price-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
}

.price-current {
  font-size: clamp(1.75rem, 1.5rem + 1vw, 2.25rem);
  font-weight: 800;
  color: var(--color-accent);
}

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

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

.form-card h2 {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  margin: 0 0 var(--space-4);
}

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

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-ink);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font: inherit;
  background: var(--color-bg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(75, 61, 143, 0.22);
}

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

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  margin-top: var(--space-1);
}

.field-error {
  font-size: var(--text-xs);
  color: var(--color-error);
  margin-top: var(--space-1);
  min-height: 1.1em;
}

.field-error:empty {
  display: block;
}

.checkbox-line {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.checkbox-line input {
  margin-top: 0.35rem;
  width: auto;
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
  font: inherit;
  font-weight: 700;
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: background var(--transition-base), color var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.cookie-banner-actions .btn,
.cookie-dialog-actions .btn {
  margin-top: 0;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  color: #f8fffd;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--color-highlight);
  outline-offset: 3px;
}

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

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

.btn-ghost {
  background: rgba(255, 255, 255, 0.65);
  color: var(--color-ink);
  border: 1px solid var(--color-border);
}

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

.btn-block {
  width: 100%;
}

.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-5);
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-fast);
}

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

.card h3 {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  margin: 0 0 var(--space-3);
  color: var(--color-ink);
}

.card p {
  margin: 0;
  color: var(--color-ink-muted);
}

.list-rich li {
  margin-bottom: var(--space-3);
  color: var(--color-ink-muted);
}

.prose-block {
  max-width: 48rem;
}

.prose-block p {
  color: var(--color-ink-muted);
  margin: 0 0 var(--space-4);
}

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.steps li {
  position: relative;
  padding: var(--space-5);
  padding-left: calc(var(--space-5) + 2.25rem);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: var(--space-5);
  top: 50%;
  transform: translateY(-50%);
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: #dad4ef;
  color: var(--color-ink);
  font-weight: 800;
  font-size: var(--text-sm);
  line-height: 1.75rem;
  text-align: center;
}

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

.ingredient-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 320px;
}

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

.ingredient-table th {
  background: var(--color-surface-alt);
  font-weight: 700;
  white-space: nowrap;
}

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

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-5);
}

.testimonial {
  background: var(--color-surface);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base);
}

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

.testimonial cite {
  font-style: normal;
  font-weight: 700;
  display: block;
  margin-top: var(--space-3);
  color: var(--color-ink);
}

.faq {
  display: grid;
  gap: var(--space-3);
  max-width: 48rem;
}

.faq-item {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

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

.faq-item summary {
  padding: var(--space-4) var(--space-5);
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
}

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

.faq-item summary::after {
  content: "+";
  font-size: var(--text-xl);
  color: var(--color-accent);
  transition: transform var(--transition-fast);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  margin: 0;
  padding: 0 var(--space-5) var(--space-4);
  color: var(--color-ink-muted);
}

.cta-band {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  background: linear-gradient(125deg, #453580 0%, #2a1f56 55%, #3d2e6e 100%);
  color: #ece8ff;
}

.cta-band h2 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  margin: 0 0 var(--space-4);
  color: #fff;
}

.cta-band p {
  margin: 0 auto var(--space-5);
  max-width: 36rem;
  opacity: 0.95;
}

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

.cta-band .btn-primary:hover {
  background: var(--color-highlight-soft);
  color: #3a2f72;
}

.disclaimer-box {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-5);
  background: #faf7ff;
  border: 1px dashed var(--color-highlight);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.site-footer {
  background: #1a1828;
  color: #c8c4dc;
  padding: var(--space-7) var(--space-4) var(--space-5);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}

.footer-brand {
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #fff;
  margin: 0 0 var(--space-3);
  font-size: var(--text-sm);
}

.footer-col h3 {
  font-size: var(--text-sm);
  color: #fff;
  margin: 0 0 var(--space-3);
}

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

.footer-col li {
  margin-bottom: var(--space-2);
}

.footer-col a {
  color: #a59ec4;
  text-decoration: none;
  font-size: var(--text-sm);
}

.footer-col a:hover {
  color: #fff;
}

.footer-meta {
  font-size: var(--text-xs);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  color: #8b85a3;
}

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

.legal-page .prose-block h1 {
  margin-top: 0;
}

.legal-page .prose-block h2 {
  font-size: var(--text-lg);
  margin-top: var(--space-6);
}

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

.thank-panel h1 {
  margin-top: 0;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 150;
  padding: var(--space-4);
  background: #1a1828;
  color: #e4e0f5;
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.2);
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

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

.cookie-banner-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: var(--space-4);
  align-items: center;
}

.cookie-banner-text {
  margin: 0;
  font-size: var(--text-sm);
}

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

.cookie-banner-actions .btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}

.cookie-banner-actions .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.cookie-banner-actions .btn-secondary {
  border-color: #fff;
  color: #fff;
}

.cookie-banner-actions .btn-secondary:hover {
  background: #fff;
  color: var(--color-ink);
}

.cookie-dialog {
  max-width: min(520px, calc(100vw - 2rem));
  padding: 0;
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.cookie-dialog::backdrop {
  background: rgba(28, 37, 36, 0.55);
}

.cookie-dialog-inner {
  padding: var(--space-5);
}

.cookie-dialog h2 {
  margin: 0 0 var(--space-4);
  font-size: var(--text-lg);
}

.cookie-toggle-group {
  margin-bottom: var(--space-4);
  padding: var(--space-4);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.cookie-toggle-group label {
  font-weight: 700;
}

.cookie-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-2);
}

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

.switch input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.switch input:focus-visible + .switch-slider {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.switch-slider {
  position: absolute;
  inset: 0;
  background: #ccc;
  border-radius: var(--radius-pill);
  transition: background var(--transition-fast);
  pointer-events: none;
}

.switch-slider::before {
  content: "";
  position: absolute;
  height: 1.2rem;
  width: 1.2rem;
  left: 0.2rem;
  bottom: 0.2rem;
  background: #fff;
  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(1.35rem);
}

.switch input:disabled {
  cursor: not-allowed;
}

.switch input:disabled + .switch-slider {
  opacity: 0.7;
  cursor: not-allowed;
}

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

.stack-top {
  margin-top: var(--space-5);
}

.stack-top-sm {
  margin-top: var(--space-4);
}

.narrow-form {
  max-width: 32rem;
}

.footer-muted {
  font-size: var(--text-sm);
  margin: 0;
  color: #a59ec4;
}

.footer-line {
  font-size: var(--text-sm);
  margin: 0 0 var(--space-2);
}

.footer-line:last-child {
  margin-bottom: 0;
}

.thank-panel {
  max-width: 36rem;
  margin: 0 auto;
  text-align: center;
  padding: var(--space-8) var(--space-4);
}

.thank-panel p {
  color: var(--color-ink-muted);
}

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

  .main-nav {
    width: 100%;
    flex-basis: 100%;
    max-height: 0;
    overflow: hidden;
    margin: 0;
    padding: 0;
    transition: max-height var(--transition-base);
  }

  .main-nav.is-open {
    max-height: 80vh;
    overflow-y: auto;
    margin-bottom: 0;
    padding-bottom: 0;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding-top: var(--space-3);
    margin: 0;
  }

  .site-header {
    margin-bottom: 0;
  }

  .main-nav a {
    display: block;
    padding: var(--space-3) var(--space-3);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
  }

  .header-inner {
    align-items: center;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }
}

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

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

  .cookie-dialog-actions {
    flex-direction: column;
    align-items: stretch;
  }

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