:root {
  --color-primary: #1f2937;
  --color-secondary: #f0f9ff;
  --color-accent: #facc15;
  --color-bg: #ffffff;
  --font-main: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 2px;
  --shadow: 0 12px 40px rgba(31, 41, 55, 0.08);
  --shadow-soft: 0 4px 24px rgba(31, 41, 55, 0.06);
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  --max-width: 72rem;
  --header-h: 4.25rem;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --burger-max: 1023px;
}

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

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
  flex-direction: column;
  font-family: var(--font-main);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-primary);
  background: var(--color-bg);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 10000;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-primary);
  color: var(--color-bg);
  text-decoration: none;
  border-radius: var(--radius);
}

.skip-link:focus {
  left: var(--spacing-sm);
  top: var(--spacing-sm);
}

main {
  flex: 1 0 auto;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

a {
  color: var(--color-primary);
  text-underline-offset: 0.2em;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  min-height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(31, 41, 55, 0.06);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: var(--color-primary);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.brand img {
  width: 2.75rem;
  height: auto;
  display: block;
}

.brand span {
  font-size: 0.95rem;
}

.nav-desktop {
  display: none;
}

.nav-desktop ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: flex-end;
}

.nav-desktop a {
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), filter var(--transition);
}

.nav-desktop a:hover,
.nav-desktop a:focus-visible {
  border-bottom-color: var(--color-accent);
  filter: brightness(1.08);
  outline: none;
}

.burger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid rgba(31, 41, 55, 0.12);
  border-radius: var(--radius);
  background: var(--color-bg);
  cursor: pointer;
  transition: box-shadow var(--transition), filter var(--transition);
}

.burger:hover,
.burger:focus-visible {
  filter: brightness(1.05);
  box-shadow: 0 0 0 3px rgba(250, 204, 21, 0.35);
  outline: none;
}

.burger-lines {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 1.25rem;
}

.burger-lines span {
  display: block;
  height: 2px;
  background: var(--color-primary);
  transition: transform var(--transition), opacity var(--transition);
}

.burger[aria-expanded="true"] .burger-lines span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger[aria-expanded="true"] .burger-lines span:nth-child(2) {
  opacity: 0;
}

.burger[aria-expanded="true"] .burger-lines span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 1024px) {
  .burger {
    display: none;
  }

  .nav-desktop {
    display: block;
  }
}

.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 998;
  background: rgba(31, 41, 55, 0.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.nav-mobile {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 999;
  width: min(22rem, 92vw);
  max-height: 100vh;
  overflow-y: auto;
  background: var(--color-bg);
  box-shadow: var(--shadow);
  transform: translateX(100%);
  transition: transform var(--transition);
  padding: calc(var(--header-h) + var(--spacing-md)) var(--spacing-lg) var(--spacing-lg);
}

.nav-mobile.is-open {
  transform: translateX(0);
}

.nav-mobile ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.nav-mobile a {
  display: block;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: var(--spacing-xs) 0;
  border-bottom: 1px solid rgba(31, 41, 55, 0.08);
  transition: padding-left var(--transition), color var(--transition);
}

.nav-mobile a:hover,
.nav-mobile a:focus-visible {
  padding-left: 0.35rem;
  color: var(--color-primary);
  outline: none;
}

@media (min-width: 1024px) {
  .nav-overlay,
  .nav-mobile {
    display: none;
  }
}

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

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

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

.section-head {
  margin-bottom: var(--spacing-lg);
}

.section-head h2 {
  margin: 0 0 var(--spacing-xs);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.section-head p.lead {
  margin: 0;
  max-width: 42rem;
  color: rgba(31, 41, 55, 0.78);
  font-size: 0.98rem;
}

.drift {
  transition: transform 0.6s ease-out;
  will-change: transform;
}

.grid-2 {
  display: grid;
  gap: var(--spacing-lg);
  align-items: start;
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.grid-cards {
  display: grid;
  gap: var(--spacing-md);
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .grid-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .grid-cards--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.card {
  padding: var(--spacing-md);
  background: var(--color-bg);
  border-radius: var(--radius);
  transition: box-shadow var(--transition), border-color var(--transition), filter var(--transition);
}

.card:hover,
.card:focus-within {
  box-shadow: var(--shadow-soft);
  outline: 1px solid var(--color-accent);
  filter: brightness(1.02);
}

.card h3 {
  margin: 0 0 var(--spacing-xs);
  font-size: 1.05rem;
  font-weight: 600;
}

.card p {
  margin: 0;
  font-size: 0.92rem;
  color: rgba(31, 41, 55, 0.78);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0 var(--spacing-md);
  font-family: var(--font-main);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: filter var(--transition), box-shadow var(--transition), transform 0.15s ease;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-bg);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  color: white;
  filter: brightness(1.12);
  box-shadow: 0 0 0 4px rgba(250, 204, 21, 0.35);
  outline: none;
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid rgba(31, 41, 55, 0.2);
}

.btn--ghost:hover {
  filter: brightness(1.05);
  border-color: var(--color-accent);
}

.hero {
  padding-top: var(--spacing-lg);
  padding-bottom: var(--spacing-xl);
  background: linear-gradient(180deg, var(--color-secondary) 0%, var(--color-bg) 55%);
}

.hero-grid {
  display: grid;
  gap: var(--spacing-lg);
  align-items: center;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.hero-copy h1 {
  margin: 0 0 var(--spacing-sm);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.rating {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
}

.rating span[role="img"] {
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid rgba(31, 41, 55, 0.15);
  border-radius: var(--radius);
  background: var(--color-bg);
}

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

.price-current {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.price-old {
  font-size: 1rem;
  text-decoration: line-through;
  color: rgba(31, 41, 55, 0.45);
}

.hero-visual {
  position: relative;
}

.product-frame {
  position: relative;
  border-radius: var(--radius);
  background: radial-gradient(circle at 30% 30%, rgba(240, 249, 255, 0.9), #ffffff);
  padding: var(--spacing-md);
}

.product-frame figure {
  margin: 0;
}

.product-frame img {
  display: block;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
}

.hotspot {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid var(--color-bg);
  cursor: help;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 0 rgba(250, 204, 21, 0.5);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  50% {
    box-shadow: 0 0 0 8px rgba(250, 204, 21, 0);
  }
}

.hotspot:nth-of-type(1) {
  top: 38%;
  left: 52%;
}

.hotspot:nth-of-type(2) {
  top: 58%;
  left: 44%;
}

.hotspot:nth-of-type(3) {
  top: 72%;
  left: 58%;
}

.hotspot .hotspot-tip {
  position: absolute;
  bottom: 140%;
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  max-width: 14rem;
  padding: 0.45rem 0.55rem;
  font-size: 0.72rem;
  line-height: 1.35;
  background: var(--color-primary);
  color: var(--color-bg);
  border-radius: var(--radius);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  pointer-events: none;
  z-index: 2;
}

.hotspot:hover .hotspot-tip,
.hotspot:focus-visible .hotspot-tip {
  opacity: 1;
  visibility: visible;
}

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

.order-panel {
  margin-top: 0;
  padding: var(--spacing-lg);
  background: var(--color-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.order-panel h2 {
  margin: 0 0 var(--spacing-md);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.order-form label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.order-form .field {
  margin-bottom: var(--spacing-sm);
}

.order-form input,
.order-form textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  font: inherit;
  border: 1px solid rgba(31, 41, 55, 0.18);
  border-radius: var(--radius);
  background: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.order-form input:focus-visible,
.order-form textarea:focus-visible {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(250, 204, 21, 0.25);
  outline: none;
}

.order-form input[aria-invalid="true"],
.order-form textarea[aria-invalid="true"] {
  border-color: #b91c1c;
}

.field-error {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.8rem;
  color: #b91c1c;
  min-height: 1.1rem;
}

.checkbox-row {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  margin: var(--spacing-sm) 0 var(--spacing-md);
}

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

.checkbox-row label {
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  font-size: 0.88rem;
}

.disclaimer {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-md);
  background: var(--color-secondary);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius);
  font-size: 0.88rem;
  color: rgba(31, 41, 55, 0.85);
}

.disclaimer p {
  margin: 0;
}

.contact-block {
  display: grid;
  gap: var(--spacing-md);
}

@media (min-width: 640px) {
  .contact-block {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.contact-card {
  padding: var(--spacing-md);
  background: var(--color-bg);
  border-radius: var(--radius);
  border: 1px solid rgba(31, 41, 55, 0.08);
}

.contact-card h3 {
  margin: 0 0 var(--spacing-xs);
  font-size: 1rem;
}

.contact-card p {
  margin: 0;
  font-size: 0.92rem;
}

.contact-card a {
  font-weight: 600;
  text-decoration: none;
}

.contact-card a:hover {
  text-decoration: underline;
}

.faq-list {
  border-top: 1px solid rgba(31, 41, 55, 0.1);
}

.faq-item {
  border-bottom: 1px solid rgba(31, 41, 55, 0.1);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) 0;
  font: inherit;
  font-weight: 600;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-primary);
  transition: color var(--transition);
}

.faq-trigger:hover,
.faq-trigger:focus-visible {
  color: rgba(31, 41, 55, 0.75);
  outline: none;
}

.faq-icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  border: 1px solid rgba(31, 41, 55, 0.2);
  border-radius: var(--radius);
  position: relative;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.65rem;
  height: 2px;
  background: var(--color-primary);
  transform: translate(-50%, -50%);
  transition: transform var(--transition);
}

.faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item.is-open .faq-icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
  opacity: 0;
}

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease;
}

.faq-panel-inner {
  padding-bottom: var(--spacing-md);
  font-size: 0.92rem;
  color: rgba(31, 41, 55, 0.78);
}

.faq-panel-inner p {
  margin: 0;
}

.site-footer {
  flex-shrink: 0;
  margin-top: auto;
  padding: var(--spacing-lg) var(--spacing-md);
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.88);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    align-items: flex-start;
  }
}

.footer-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs) var(--spacing-md);
  justify-content: center;
}

@media (min-width: 768px) {
  .footer-nav ul {
    justify-content: flex-end;
  }
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 0.82rem;
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  text-decoration: underline;
  outline: none;
}

.footer-copy {
  font-size: 0.82rem;
  margin: 0;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10001;
  padding: var(--spacing-md);
  background: var(--color-bg);
  border-top: 1px solid rgba(31, 41, 55, 0.1);
  box-shadow: 0 -8px 32px rgba(31, 41, 55, 0.1);
  transform: translateY(110%);
  transition: transform var(--transition);
}

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

.cookie-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: var(--spacing-md);
}

@media (min-width: 900px) {
  .cookie-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.cookie-settings-panel {
  display: none;
  grid-column: 1 / -1;
  padding: var(--spacing-md);
  background: var(--color-secondary);
  border-radius: var(--radius);
}

.cookie-settings-panel.is-open {
  display: block;
}

.cookie-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid rgba(31, 41, 55, 0.08);
}

.cookie-row:last-child {
  border-bottom: none;
}

.cookie-note {
  margin: 0.25rem 0 0;
  font-size: 0.85rem;
  color: rgba(31, 41, 55, 0.75);
}

.cookie-save-spacer {
  margin-top: 1rem;
}

.switch {
  position: relative;
  width: 2.75rem;
  height: 1.5rem;
}

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

.switch-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: rgba(31, 41, 55, 0.25);
  border-radius: 999px;
  transition: background var(--transition);
}

.switch-slider::before {
  content: "";
  position: absolute;
  height: 1.15rem;
  width: 1.15rem;
  left: 3px;
  bottom: 2px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition);
}

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

.switch input:checked + .switch-slider::before {
  transform: translateX(1.2rem);
}

.switch input:disabled + .switch-slider {
  opacity: 0.5;
  cursor: not-allowed;
}

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

.legal-page .section-inner {
  max-width: 48rem;
}

.legal-page h1 {
  margin: 0 0 var(--spacing-md);
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.legal-page h2 {
  margin: var(--spacing-lg) 0 var(--spacing-sm);
  font-size: 1.15rem;
}

.legal-page p,
.legal-page li {
  font-size: 0.95rem;
  color: rgba(31, 41, 55, 0.88);
}

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

.thank-you-page {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
}

.thank-you-page h1 {
  margin: 0 0 var(--spacing-sm);
}

.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;
}

@media (max-width: 1023px) {
  body.nav-open {
    overflow: hidden;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .drift {
    transition: none;
    transform: none !important;
  }

  .hotspot {
    animation: none;
  }
}