.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: var(--btn-height);
  padding: 0 var(--btn-padding-x);
  border-radius: var(--btn-radius);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-small);
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--dur-base) var(--ease);
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn:hover { opacity: 1; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--color-ink);
  color: var(--color-on-ink);
}
.btn--primary:hover {
  background: #1a1a1a;
  color: var(--color-on-ink);
}

.btn--accent {
  background: var(--color-primary);
  color: var(--color-on-primary);
}
.btn--accent:hover { background: var(--color-primary-hover); }

.btn--ghost {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-text);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.25); }

.btn--outline {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink);
}
.btn--outline:hover { background: var(--color-ink); color: var(--color-canvas); }

.btn--lg { min-height: 56px; padding: 0 32px; font-size: var(--fs-body); }
.btn--block { width: 100%; }

.btn .arrow {
  display: inline-block;
  transition: transform var(--dur-base) var(--ease);
}
html[dir="rtl"] .btn .arrow { transform: scaleX(-1); }
.btn:hover .arrow { transform: translateX(-3px) scaleX(-1); }
html[dir="ltr"] .btn:hover .arrow { transform: translateX(3px); }

.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  height: var(--nav-height-desktop);
  display: flex;
  align-items: center;
  z-index: var(--z-nav);
  background: transparent;
  transition: background var(--dur-base) var(--ease), color var(--dur-base) var(--ease);
}

/* Marketing / hero pages — white nav over dark imagery (homepage only) */
body.page--hero .site-header__logo,
body.page--hero .site-header__nav .nav-item__link,
body.page--hero .site-header__nav .nav-item__btn,
body.page--hero .site-header__nav a,
body.page--hero .icon-btn,
body.page--hero .menu-toggle span,
body.page--hero .menu-toggle span::before,
body.page--hero .menu-toggle span::after {
  color: var(--color-text);
}
body.page--hero .site-header.is-scrolled {
  background: rgba(13, 13, 13, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* Product / content pages — dark nav on light header (always readable) */
body.page--light .site-header,
body:not(.page--hero) .site-header {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-block-end: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}
body.page--light .site-header__logo,
body.page--light .site-header__nav .nav-item__link,
body.page--light .site-header__nav .nav-item__btn,
body.page--light .site-header__nav a,
body.page--light .icon-btn,
body:not(.page--hero) .site-header__logo,
body:not(.page--hero) .site-header__nav .nav-item__link,
body:not(.page--hero) .site-header__nav .nav-item__btn,
body:not(.page--hero) .site-header__nav a,
body:not(.page--hero) .icon-btn {
  color: var(--color-ink);
}
body.page--light .menu-toggle span,
body.page--light .menu-toggle span::before,
body.page--light .menu-toggle span::after,
body:not(.page--hero) .menu-toggle span,
body:not(.page--hero) .menu-toggle span::before,
body:not(.page--hero) .menu-toggle span::after {
  background: var(--color-ink);
}
body.page--light .icon-btn:hover,
body:not(.page--hero) .icon-btn:hover {
  background: var(--color-surface-2);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  width: 100%;
}

.site-header__logo {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}
body.page--hero .site-header__logo img {
  filter: brightness(0) invert(1);
}

body.page--light .site-header__logo img,
body:not(.page--hero) .site-header__logo img {
  filter: none;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  font-weight: var(--fw-medium);
}

.site-header__nav .nav-item__link,
.site-header__nav .nav-item__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 8px;
  background: transparent;
  border: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--dur-base) var(--ease), color var(--dur-base) var(--ease);
}

body.page--hero .site-header__nav .nav-item__link:hover,
body.page--hero .site-header__nav .nav-item__btn:hover {
  background: rgba(255, 255, 255, 0.08);
}
body.page--light .site-header__nav .nav-item__link:hover,
body.page--light .site-header__nav .nav-item__btn:hover,
body:not(.page--hero) .site-header__nav .nav-item__link:hover,
body:not(.page--hero) .site-header__nav .nav-item__btn:hover {
  background: var(--color-surface-1);
}

.nav-item__link[aria-current="page"] {
  color: var(--color-primary);
  font-weight: 600;
}

.nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-item__chevron {
  transition: transform var(--dur-base) var(--ease);
  flex-shrink: 0;
}

.nav-item--has-dropdown[data-open="true"] .nav-item__chevron {
  transform: rotate(180deg);
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  inset-inline-start: 0;
  min-width: 220px;
  list-style: none;
  margin: 0;
  padding: 6px;
  background: var(--color-canvas);
  color: var(--color-ink);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: var(--shadow-elevated);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--dur-base) var(--ease), transform var(--dur-base) var(--ease), visibility 0s linear var(--dur-base);
  z-index: calc(var(--z-nav) + 1);
}

.nav-item--has-dropdown[data-open="true"] .nav-dropdown,
.nav-item--has-dropdown:hover .nav-dropdown,
.nav-item--has-dropdown:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition-delay: 0s;
}

/* Force dark text inside dropdown (panel is always white, regardless of page--hero) */
.site-header__nav .nav-dropdown__link,
body.page--hero .site-header__nav .nav-dropdown__link,
body.page--light .site-header__nav .nav-dropdown__link {
  display: block;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--color-ink) !important;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--dur-base) var(--ease), color var(--dur-base) var(--ease);
}

.site-header__nav .nav-dropdown__link:hover,
.site-header__nav .nav-dropdown__link:focus-visible,
body.page--hero .site-header__nav .nav-dropdown__link:hover,
body.page--hero .site-header__nav .nav-dropdown__link:focus-visible {
  background: var(--color-ink);
  color: var(--color-canvas) !important;
  outline: none;
}

/* Mobile dropdown — collapsible groups */
.mobile-nav__group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav__group-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0;
  background: transparent;
  border: none;
  color: var(--color-text);
  font: inherit;
  font-size: 1.5rem;
  font-weight: var(--fw-bold);
  text-align: start;
  cursor: pointer;
}

.mobile-nav__group-chevron {
  transition: transform 0.2s ease;
}

.mobile-nav__group[data-open="true"] .mobile-nav__group-chevron {
  transform: rotate(180deg);
}

.mobile-nav__sublist {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-nav__group[data-open="true"] .mobile-nav__sublist {
  max-height: 500px;
  margin-top: 8px;
  padding-inline-start: 16px;
  border-inline-start: 2px solid var(--color-line);
}

.mobile-nav__sublist a {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.icon-btn {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text);
  background: transparent;
  transition: background var(--dur-base) var(--ease);
}
.icon-btn:hover { background: rgba(255, 255, 255, 0.1); }

.menu-toggle {
  display: none;
}

@media (max-width: 1024px) {
  .site-header { height: var(--nav-height-mobile); }
  .site-header__nav { display: none; }
  .menu-toggle {
    display: inline-flex;
    width: 44px; height: 44px;
    align-items: center; justify-content: center;
  }
  .menu-toggle span,
  .menu-toggle span::before,
  .menu-toggle span::after {
    content: ""; display: block;
    width: 22px; height: 2px;
    background: var(--color-text);
    position: relative;
  }
  .menu-toggle span::before { position: absolute; top: -6px; }
  .menu-toggle span::after  { position: absolute; top: 6px; }
}

.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: var(--z-nav);
  opacity: 0;
  transition: opacity var(--dur-slow) var(--ease-in-out);
  pointer-events: none;
}
.mobile-nav-backdrop:not([hidden]) {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: calc(var(--z-nav) + 1);
  display: flex;
  flex-direction: column;
  padding: var(--nav-height-mobile) var(--container-padding-mobile) var(--space-2xl);
  gap: var(--space-lg);
  transform: translateY(-100%);
  transition: transform var(--dur-slow) var(--ease-in-out);
  overflow-y: auto;
}
.mobile-nav.is-open { transform: translateY(0); }
.mobile-nav__close {
  position: absolute;
  top: calc(var(--nav-height-mobile) / 2 - 22px);
  inset-inline-start: var(--container-padding-mobile);
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-canvas);
  border: 1px solid var(--color-border);
  color: var(--color-ink);
}
.mobile-nav__list { display: flex; flex-direction: column; gap: var(--space-md); margin-top: var(--space-lg); }
.mobile-nav__list a { font-size: 1.5rem; font-weight: var(--fw-bold); }

.subtab {
  position: sticky;
  top: var(--nav-height-desktop);
  z-index: var(--z-sticky);
  background: var(--color-canvas);
  color: var(--color-ink);
  border-block: 1px solid var(--color-border);
  height: var(--subtab-height);
  box-shadow: var(--shadow-card);
}
.subtab__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-md);
}
.subtab__title { font-weight: var(--fw-bold); font-size: 0.95rem; }
.subtab__actions {
  display: flex; align-items: center; gap: var(--space-md);
  font-size: var(--fs-small);
}
.subtab__link {
  color: var(--color-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: var(--fw-semibold);
}
.subtab__link:hover { opacity: 0.75; }
@media (max-width: 768px) {
  .subtab { display: none; }
}

.hero-scene {
  position: relative;
  color: var(--color-text);
}
.hero-scene__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  pointer-events: none;
}
.hero-scene__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.05) 35%, rgba(0,0,0,0.65) 100%);
  z-index: 1;
  pointer-events: none;
}
.hero-scene__content {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-lg);
  padding-bottom: var(--space-3xl);
  pointer-events: auto;
}
.hero__copy { flex: 1; min-width: 0; }
.hero__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  pointer-events: auto;
}
@media (max-width: 768px) {
  .hero-scene__content {
    flex-direction: column;
    align-items: stretch;
    padding-bottom: var(--space-2xl);
  }
  .hero__actions {
    width: 100%;
  }
  .hero__actions .btn { flex: 1; min-width: 140px; }
}

.scroll-sequence {
  position: relative;
  width: 100%;
}
.scroll-sequence--section {
  background: var(--color-bg);
}
.scroll-sequence__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
}
.scroll-sequence__spacer {
  height: var(--scroll-height, 200vh);
}
.scroll-sequence__canvas,
.scroll-sequence__video-fallback,
.scroll-sequence__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.scroll-sequence__canvas {
  display: block;
}
.scroll-sequence__video-fallback {
  display: none;
}
[data-scroll-engine="video"] .scroll-sequence__canvas {
  display: none;
}
[data-scroll-engine="video"] .scroll-sequence__video-fallback,
[data-scroll-engine="video"] .scroll-sequence__video {
  display: block;
}
html[data-reduced-motion="true"] .scroll-sequence__canvas {
  display: none;
}
html[data-reduced-motion="true"] .scroll-sequence__video-fallback {
  display: block;
}

.media-video,
.media-panel__video,
.scenario-card__video,
.feature-video-card__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: var(--color-bg-soft);
}
.media-panel {
  position: relative;
  aspect-ratio: 16/10;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-soft);
}
.media-panel--tall { aspect-ratio: 4/5; }
.media-panel--wide { aspect-ratio: 21/9; }
.media-panel--cover img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
}
.media-panel__video--mobile { display: none; }
@media (max-width: 768px) {
  .media-panel__video:not(.media-panel__video--mobile) { display: none; }
  .media-panel__video--mobile { display: block; }
}

.terrain-switch {
  display: flex;
  gap: var(--space-xs);
  margin-top: var(--space-md);
  flex-wrap: wrap;
}
.terrain-switch__btn {
  padding: 8px 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-full);
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  background: transparent;
}
.terrain-switch__btn.is-active {
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-color: var(--color-primary);
}

.gallery-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
@media (max-width: 768px) { .gallery-row { grid-template-columns: 1fr; } }
.gallery-card__img {
  aspect-ratio: 4/3;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-lg);
  background-color: var(--color-surface-1);
}
.gallery-card__title {
  margin-top: var(--space-sm);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-body);
}

.feature-video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
@media (max-width: 1024px) { .feature-video-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .feature-video-grid { grid-template-columns: 1fr; } }
.feature-video-card__media {
  aspect-ratio: 16/10;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-soft);
}
.feature-video-card__title {
  margin-top: var(--space-sm);
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: var(--space-3xl);
  color: var(--color-text);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.0) 30%, rgba(0,0,0,0.6) 100%);
  z-index: 1;
}
.hero__bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-lg);
}
.hero__copy { max-width: 830px; }
.hero__eyebrow { color: var(--color-accent); font-size: clamp(1.5rem, 2vw, 2.25rem); font-weight: var(--fw-xbold); letter-spacing: var(--ls-tight); margin-bottom: var(--space-sm); }
.hero__title { font-size: var(--fs-h1); color: var(--color-text); }
.hero__subtitle { margin-top: var(--space-md); color: var(--color-text-muted); max-width: 560px; }
.hero__actions { display: flex; gap: var(--space-sm); flex-shrink: 0; }
@media (max-width: 768px) {
  .hero { min-height: 90vh; padding-bottom: var(--space-2xl); }
  .hero__content { flex-direction: column; align-items: stretch; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}
@media (max-width: 1024px) { .scenario-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) {
  .scenario-grid {
    grid-auto-flow: column;
    grid-auto-columns: 80%;
    grid-template-columns: none;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-block: var(--space-md);
  }
  .scenario-card { scroll-snap-align: start; }
}

.scenario-card {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-soft);
}
.scenario-card__media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.scenario-card__video {
  transition: transform var(--dur-slow) var(--ease);
}
.scenario-card:hover .scenario-card__video { transform: scale(1.05); }
.scenario-card__img {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform var(--dur-slow) var(--ease);
}
.scenario-card:hover .scenario-card__img { transform: scale(1.05); }
.scenario-card__body {
  position: absolute;
  inset-block-end: 0;
  inset-inline: 0;
  padding: var(--space-lg);
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.85) 100%);
  color: var(--color-text);
}
.scenario-card__title { font-size: 1.25rem; font-weight: var(--fw-bold); margin-bottom: var(--space-2xs); }
.scenario-card__desc  { color: var(--color-text-muted); font-size: var(--fs-small); }

.tabs__list {
  display: flex;
  gap: var(--space-md);
  border-block-end: 1px solid var(--color-line);
  margin-block-end: var(--space-xl);
}
.tabs__btn {
  padding: var(--space-md) 0;
  font-weight: var(--fw-semibold);
  color: var(--color-text-muted);
  border-block-end: 2px solid transparent;
  margin-block-end: -1px;
}
.tabs__btn[aria-selected="true"] {
  color: var(--color-text);
  border-block-end-color: var(--color-accent);
}
.tabs__panel { display: none; }
.tabs__panel[data-active="true"] { display: block; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
@media (max-width: 640px) { .stat-grid { grid-template-columns: 1fr; } }

.stat {
  text-align: start;
  padding: var(--space-lg) 0;
  border-block-start: 1px solid var(--color-line);
}
.stat__value {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: var(--fw-xbold);
  font-variant-numeric: tabular-nums;
  color: var(--color-accent);
  line-height: 1;
  letter-spacing: var(--ls-tight);
}
.stat__label {
  margin-top: var(--space-xs);
  color: var(--color-text-muted);
  font-size: var(--fs-small);
}

.review-carousel {
  position: relative;
  overflow: hidden;
}
.review-carousel__track {
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-block: var(--space-sm);
  scrollbar-width: none;
}
.review-carousel__track::-webkit-scrollbar { display: none; }

.review-card {
  flex: 0 0 calc(25% - var(--space-md) * 3 / 4);
  min-width: 280px;
  scroll-snap-align: start;
}
@media (max-width: 1024px) { .review-card { flex-basis: calc(50% - var(--space-md) / 2); } }
@media (max-width: 640px)  { .review-card { flex-basis: 80%; } }

.review-card__img {
  aspect-ratio: 1/1;
  background-size: cover;
  background-position: center;
  background-color: var(--color-bg-soft);
  border-radius: var(--radius-lg);
  margin-block-end: var(--space-md);
}
.review-card__text {
  font-size: 1rem;
  color: var(--color-text);
  margin-block-end: var(--space-sm);
}
.review-card__author {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

.review-carousel__nav {
  display: flex;
  gap: var(--space-xs);
  margin-block-start: var(--space-lg);
  justify-content: flex-end;
}

.accessory-tabs {
  display: flex;
  gap: var(--space-md);
  margin-block-end: var(--space-xl);
  border-block-end: 1px solid var(--color-line-dark);
  flex-wrap: wrap;
}
.accessory-tabs__btn {
  padding: var(--space-md) 0;
  font-weight: var(--fw-semibold);
  color: var(--color-text-dark-muted);
  border-block-end: 2px solid transparent;
  margin-block-end: -1px;
}
.accessory-tabs__btn[aria-selected="true"] {
  color: var(--color-text-dark);
  border-block-end-color: var(--color-primary);
}

.accessory-grid {
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.accessory-grid[data-active="true"] { display: grid; }
@media (max-width: 1024px) { .accessory-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .accessory-grid { grid-template-columns: 1fr; } }

.accessory-card {
  background: #fff;
  border: 1px solid var(--color-line-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}
.accessory-card__img {
  aspect-ratio: 4/3;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  background-color: var(--color-bg-light-soft);
}
.accessory-card__body { padding: var(--space-md); display: flex; flex-direction: column; gap: var(--space-xs); flex: 1; }
.accessory-card__badge {
  align-self: flex-start;
  font-size: var(--fs-tiny);
  font-weight: var(--fw-bold);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-on-primary);
}
.accessory-card__title { font-size: 1rem; font-weight: var(--fw-bold); }
.accessory-card__subtitle { font-size: var(--fs-small); color: var(--color-text-dark-muted); }
.accessory-card__price { font-size: 1.125rem; font-weight: var(--fw-bold); font-variant-numeric: tabular-nums; }
.accessory-card__price-note { font-size: var(--fs-tiny); font-weight: var(--fw-medium); color: var(--color-text-dark-muted); }
.accessory-card__stock {
  margin: 0;
  font-size: var(--fs-tiny);
  font-weight: var(--fw-bold);
  color: var(--color-success, #15803d);
}
.accessory-card__stock--preorder { color: #b45309; }
.accessory-card__specs {
  list-style: disc;
  padding-inline-start: var(--space-md);
  font-size: var(--fs-small);
  color: var(--color-text-dark-muted);
  margin-block: var(--space-xs);
  flex: 1;
}
.accessory-card__specs li { margin-block-end: var(--space-2xs); }

.compare {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
@media (max-width: 1024px) { .compare { grid-template-columns: 1fr; gap: var(--space-2xl); } }

.compare-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding-block: var(--space-md);
}
.compare-card--link {
  text-decoration: none;
  color: inherit;
  transition: transform var(--dur-base) var(--ease);
}
.compare-card--link:hover { transform: translateY(-2px); }
.compare-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  text-decoration: none;
  color: inherit;
}
.compare-card__head:hover .compare-card__name { text-decoration: underline; }
.compare-card__name {
  font-weight: var(--fw-bold);
  font-size: 1.05rem;
}
.compare-card__badge {
  font-size: var(--fs-tiny);
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 5px 14px;
  border-radius: 18px;
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-ink);
}
.compare-card__img-link {
  display: block;
  text-decoration: none;
}
.compare-card__img-link:hover .compare-card__img { opacity: 0.92; }
.compare-card__select {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-line-dark);
  border-radius: var(--radius-md);
  font-weight: var(--fw-bold);
}
.compare-card__img {
  aspect-ratio: 1/1;
  background: var(--color-bg-light-soft);
  border-radius: var(--radius-md);
  background-size: cover;
  background-position: center;
}
.compare-card__desc { color: var(--color-text-dark-muted); font-size: 0.9375rem; min-height: 2.8em; }
.compare-card__price { font-size: 1.5rem; font-weight: var(--fw-xbold); font-variant-numeric: tabular-nums; }
.compare-card__price-secondary { font-size: 0.875rem; color: var(--color-text-dark-muted); margin-top: var(--space-2xs); }

.compare-card__specs {
  background: var(--color-bg-light-soft);
  border-radius: var(--radius-md);
  padding: var(--space-2xs) var(--space-sm);
}
.compare-card__specs .spec-row {
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-sm);
  border-block-start-color: rgba(0,0,0,0.06);
  padding-block: 10px;
  font-size: 0.85rem;
}
.compare-card__specs .spec-row__label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.compare-card__specs .spec-row__value {
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  text-align: end;
}
.spec-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-md);
  align-items: center;
  padding-block: var(--space-md);
  border-block-start: 1px solid var(--color-line-dark);
  font-size: 0.9375rem;
}
.spec-row:first-child { border-block-start: 0; }
@media (min-width: 640px) {
  .spec-row--icon {
    grid-template-columns: 32px minmax(0, 1fr) auto;
  }
}
.spec-row__icon {
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--color-bg-light-soft);
  border-radius: var(--radius-full);
  font-size: 1rem;
}
.spec-row__label { color: var(--color-text-dark-muted); }
.spec-row__value { font-weight: var(--fw-bold); }

.compare-card__cta {
  margin-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.spec-table {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-canvas);
  box-shadow: var(--shadow-card);
  margin-block-end: var(--space-lg);
}
.spec-table__group-head {
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-ink);
  color: var(--color-canvas);
  font-size: var(--fs-small);
  font-weight: var(--fw-bold);
  letter-spacing: 0.02em;
}
.spec-table__row {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) 1.4fr;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-block-end: 1px solid var(--color-border);
  align-items: start;
}
.spec-table__row:last-child { border-block-end: 0; }
.spec-table__row:nth-child(even) { background: var(--color-surface-1); }
.spec-table__label {
  color: var(--color-ink-muted);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
}
.spec-table__value {
  font-weight: var(--fw-semibold);
  color: var(--color-ink);
  line-height: 1.6;
  word-break: break-word;
}
@media (max-width: 640px) {
  .spec-table__row {
    grid-template-columns: 1fr;
    gap: var(--space-2xs);
    padding: var(--space-md);
  }
  .spec-table__label {
    padding-block-end: var(--space-2xs);
    border-block-end: 1px dashed var(--color-border);
  }
}

.compare-table-wrap {
  overflow-x: auto;
  margin-block: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-small);
  background: var(--color-canvas);
}
.compare-table thead th {
  background: var(--color-ink);
  color: var(--color-canvas);
  padding: var(--space-sm) var(--space-md);
  text-align: start;
  font-weight: var(--fw-bold);
  white-space: nowrap;
}
.compare-table tbody th {
  padding: var(--space-sm) var(--space-md);
  text-align: start;
  color: var(--color-ink-muted);
  font-weight: var(--fw-semibold);
  border-block-end: 1px solid var(--color-border);
  background: var(--color-surface-1);
}
.compare-table tbody td {
  padding: var(--space-sm) var(--space-md);
  border-block-end: 1px solid var(--color-border);
  font-weight: var(--fw-bold);
  text-align: center;
  color: var(--color-ink);
}
.compare-table tbody tr:nth-child(even) td { background: var(--color-surface-1); }

.product-page__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: var(--space-md);
}
@media (max-width: 640px) {
  .product-page__highlights { grid-template-columns: 1fr; }
  .product-page__actions .btn { width: 100%; }
}

.site-footer {
  background: var(--color-bg);
  color: var(--color-text-muted);
  padding-block: var(--space-3xl) var(--space-xl);
  border-block-start: 1px solid var(--color-line);
  font-size: 0.92rem;
  line-height: 1.7;
  font-size: var(--fs-small);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-block-end: var(--space-2xl);
}
@media (max-width: 1024px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px)  { .site-footer__grid { grid-template-columns: 1fr; } }

.site-footer__heading {
  color: var(--color-text);
  font-weight: 700;
  margin-block-end: var(--space-md);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}
.site-footer p {
  color: var(--color-text-muted);
}
.site-footer p strong {
  color: var(--color-text);
  font-weight: 600;
}
.site-footer a:not(.btn):not(.icon-btn) {
  color: var(--color-text-muted);
  text-decoration: none;
  border-block-end: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.site-footer a:not(.btn):not(.icon-btn):hover,
.site-footer a:not(.btn):not(.icon-btn):focus-visible {
  color: var(--color-primary);
  border-block-end-color: var(--color-primary);
  outline: none;
}
.site-header__nav a {
  position: relative;
  z-index: 1;
}
.site-header__nav a:hover { opacity: 0.75; }

.site-footer__list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 4px; }
.site-footer__list a {
  display: inline-block;
  padding-block: 4px;
  text-underline-offset: 2px;
}
.site-footer__list a:hover { color: var(--color-text); }

a:not(.btn):not(.icon-btn):not(.compare-card--link):not(.compare-card__head):not(.compare-card__img-link) {
  cursor: pointer;
}
.site-footer__bottom {
  margin-block-start: var(--space-2xl);
  padding-block-start: var(--space-lg);
  border-block-start: 1px solid var(--color-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.82rem;
  color: var(--color-text-dim);
  padding-block-start: var(--space-lg);
  border-block-start: 1px solid var(--color-line);
  flex-wrap: wrap;
  gap: var(--space-md);
}
.site-footer__social { display: flex; gap: var(--space-sm); }

/* ═══════ COOKIE BANNER ═══════ */
.cookie-banner {
  position: fixed;
  inset-inline: var(--space-md);
  inset-block-end: var(--space-md);
  max-width: 540px;
  margin-inline: auto;
  background: var(--color-canvas);
  color: var(--color-ink);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 24px;
  z-index: var(--z-toast);
  box-shadow: 0 24px 64px rgba(0,0,0,0.18), 0 4px 16px rgba(0,0,0,0.08);
  animation: cookieSlideUp 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.cookie-banner[hidden] { display: none; }
@keyframes cookieSlideUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
.cookie-banner__compact {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.cookie-banner__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--color-surface-1);
  color: var(--color-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.cookie-banner__body { flex: 1; min-width: 0; }
.cookie-banner h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--color-ink);
}
.cookie-banner p {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--color-ink-muted);
  margin: 0 0 14px;
}
.cookie-banner p a {
  color: var(--color-ink);
  text-decoration: underline;
}
.cookie-banner__actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.cookie-banner .btn--ghost {
  color: var(--color-ink);
  background: var(--color-surface-2);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.cookie-banner .btn--ghost:hover {
  background: var(--color-border);
}
.cookie-banner__detail h3 { margin-block: 0 4px; }
.cookie-cat__list {
  list-style: none;
  margin: 12px 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 300px;
  overflow-y: auto;
  padding-inline-end: 4px;
}
.cookie-cat {
  padding: 12px 14px;
  background: var(--color-surface-1);
  border-radius: 10px;
  border: 1px solid var(--color-border);
}
.cookie-cat__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.cookie-cat__name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-ink);
}
.cookie-cat__locked {
  font-size: 0.7rem;
  color: var(--color-success, #22c55e);
  font-weight: 600;
}
.cookie-cat__desc {
  margin: 6px 0 0 !important;
  font-size: 0.82rem !important;
  color: var(--color-ink-muted);
}
/* Toggle switch */
.cookie-toggle {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 22px;
  cursor: pointer;
  flex-shrink: 0;
}
.cookie-toggle input {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  margin: 0;
}
.cookie-toggle__track {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--color-border);
  border-radius: 999px;
  transition: background 0.2s ease;
  position: relative;
}
.cookie-toggle__track::after {
  content: "";
  position: absolute;
  top: 2px;
  inset-inline-start: 2px;
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s ease;
}
.cookie-toggle input:checked + .cookie-toggle__track {
  background: var(--color-ink);
}
.cookie-toggle input:checked + .cookie-toggle__track::after {
  transform: translateX(-16px);
}
html[dir="ltr"] .cookie-toggle input:checked + .cookie-toggle__track::after {
  transform: translateX(16px);
}
.cookie-toggle input:focus-visible + .cookie-toggle__track {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ═══════ ACCESSIBILITY WIDGET ═══════ */
.a11y {
  position: fixed;
  inset-inline-end: var(--space-md);
  inset-block-end: var(--space-md);
  z-index: var(--z-a11y, 9000);
}
.a11y__toggle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #1a3d8f;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #fff;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(26, 61, 143, 0.4), 0 2px 8px rgba(0,0,0,0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.a11y__toggle:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 32px rgba(26, 61, 143, 0.5), 0 4px 12px rgba(0,0,0,0.25);
}
.a11y__toggle:focus-visible {
  outline: 3px solid #ffd400;
  outline-offset: 3px;
}

.a11y__panel {
  position: absolute;
  inset-inline-end: 0;
  inset-block-end: calc(100% + 12px);
  width: min(360px, calc(100vw - 2rem));
  max-height: min(80vh, 600px);
  overflow-y: auto;
  background: #fff;
  color: #0d0d0d;
  border-radius: 16px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.25), 0 4px 16px rgba(0,0,0,0.1);
  border: 1px solid rgba(0,0,0,0.08);
  animation: a11ySlideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes a11ySlideUp {
  from { transform: translateY(8px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
.a11y__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid #e5e5e5;
  background: linear-gradient(135deg, #1a3d8f 0%, #2754ad 100%);
  color: #fff;
  border-radius: 16px 16px 0 0;
}
.a11y__title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
  color: #fff;
}
.a11y__close {
  background: rgba(255,255,255,0.15);
  border: none;
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.a11y__close:hover { background: rgba(255,255,255,0.25); }

.a11y__compliance {
  padding: 10px 20px;
  background: #f6f9ff;
  border-bottom: 1px solid #e5e5e5;
  font-size: 0.78rem;
  color: #1a3d8f;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-weight: 600;
}
.a11y__compliance a {
  color: #1a3d8f;
  text-decoration: underline;
}

.a11y__section {
  padding: 14px 20px;
  border-bottom: 1px solid #f0f0f0;
}
.a11y__section:last-of-type { border-bottom: none; }
.a11y__section-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #6b7280;
  margin: 0 0 10px;
}
.a11y__row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
}
.a11y__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.a11y__btn {
  padding: 10px 12px;
  border: 1px solid #e5e5e5;
  background: #fff;
  color: #0d0d0d;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  text-align: center;
  min-height: 44px;
  transition: all 0.15s ease;
}
.a11y__btn:hover {
  background: #f5f5f5;
  border-color: #1a3d8f;
}
.a11y__btn:focus-visible {
  outline: 2px solid #1a3d8f;
  outline-offset: 2px;
}
.a11y__btn--toggle.is-active,
.a11y__btn--toggle[aria-pressed="true"] {
  background: #1a3d8f;
  color: #fff;
  border-color: #1a3d8f;
  font-weight: 600;
}

.a11y__footer {
  padding: 14px 20px;
  border-top: 1px solid #e5e5e5;
  background: #fafafa;
  border-radius: 0 0 16px 16px;
}
.a11y__reset {
  width: 100%;
  padding: 12px;
  background: #fff;
  border: 1px solid #d4d4d4;
  border-radius: 10px;
  color: #0d0d0d;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
}
.a11y__reset:hover { background: #f5f5f5; }
.a11y__contact {
  margin: 12px 0 0;
  font-size: 0.78rem;
  color: #6b7280;
  text-align: center;
}
.a11y__contact a { color: #1a3d8f; text-decoration: underline; }

/* ═══════ ACCESSIBILITY EFFECTS ═══════ */
html[data-a11y-contrast="true"] {
  filter: contrast(1.4);
}
html[data-a11y-grayscale="true"] {
  filter: grayscale(1);
}
html[data-a11y-grayscale="true"][data-a11y-contrast="true"] {
  filter: grayscale(1) contrast(1.4);
}
html[data-a11y-dark="true"] {
  filter: invert(0.92) hue-rotate(180deg);
}
html[data-a11y-dark="true"] img,
html[data-a11y-dark="true"] video,
html[data-a11y-dark="true"] svg image,
html[data-a11y-dark="true"] [style*="background-image"] {
  filter: invert(1) hue-rotate(180deg);
}
html[data-a11y-readable-font="true"] *:not(.a11y *):not([class*="logo"]):not(.cms-product__title):not(.title-1):not(.title-2):not(.title-3):not(.title-4) {
  font-family: "Arial", "Heebo", system-ui, sans-serif !important;
  letter-spacing: 0.02em !important;
}
html[data-a11y-links="true"] a:not(.btn):not(.icon-btn) {
  text-decoration: underline !important;
  text-underline-offset: 3px;
  text-decoration-thickness: 2px !important;
}
html[data-a11y-spacing="true"] * {
  letter-spacing: 0.04em !important;
  word-spacing: 0.1em !important;
  line-height: 1.8 !important;
}
html[data-a11y-motion="true"] *,
html[data-a11y-motion="true"] *::before,
html[data-a11y-motion="true"] *::after {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
  scroll-behavior: auto !important;
}
html[data-a11y-motion="true"] video,
html[data-a11y-motion="true"] [autoplay] {
  display: none !important;
}
html[data-a11y-cursor="true"] {
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32"><path d="M0 0 L0 22 L7 16 L11 26 L15 24 L11 14 L19 14 Z" fill="black" stroke="yellow" stroke-width="2"/></svg>'), auto;
}
html[data-a11y-cursor="true"] a,
html[data-a11y-cursor="true"] button {
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32"><circle cx="16" cy="16" r="12" fill="black" stroke="yellow" stroke-width="3"/><circle cx="16" cy="16" r="4" fill="yellow"/></svg>'), pointer;
}
html[data-a11y-focus="true"] *:focus,
html[data-a11y-focus="true"] *:focus-visible {
  outline: 4px solid #ffd400 !important;
  outline-offset: 3px !important;
  box-shadow: 0 0 0 6px rgba(255, 212, 0, 0.4) !important;
}
.a11y-reading-guide {
  display: none;
  position: fixed;
  inset-inline: 0;
  height: 60px;
  background: rgba(255, 212, 0, 0.18);
  border-block: 2px solid rgba(255, 212, 0, 0.85);
  pointer-events: none;
  z-index: calc(var(--z-a11y, 9000) - 1);
  transform: translateY(-50%);
}
html[data-a11y-reading-guide="true"] .a11y-reading-guide { display: block; }

.form { display: flex; flex-direction: column; gap: var(--space-md); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
@media (max-width: 640px) { .form__row { grid-template-columns: 1fr; } }
.form__field { display: flex; flex-direction: column; gap: var(--space-2xs); }
.form__label { font-size: var(--fs-small); font-weight: var(--fw-medium); color: var(--color-text); }
.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: border-color var(--dur-base) var(--ease);
}
.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form__textarea { min-height: 120px; resize: vertical; }
.form__error { color: var(--color-error); font-size: var(--fs-tiny); }
.form__success {
  padding: var(--space-md);
  background: rgba(74, 222, 128, 0.1);
  border: 1px solid var(--color-success);
  color: var(--color-success);
  border-radius: var(--radius-md);
}
.form--light .form__label { color: var(--color-ink); }
.form--light .form__input,
.form--light .form__select,
.form--light .form__textarea {
  background: var(--color-canvas);
  border-color: var(--color-border);
  color: var(--color-ink);
}
.form__hint { font-size: var(--fs-tiny); color: var(--color-ink-muted); margin: 0; line-height: 1.4; }
.form__consent {
  display: flex;
  gap: var(--space-xs);
  align-items: flex-start;
  font-size: var(--fs-small);
  color: var(--color-ink-muted);
}
.form__consent a { color: var(--color-accent); text-decoration: underline; }
.form__honeypot { position: absolute; left: -9999px; width: 0; height: 0; opacity: 0; }
.form__checkbox-group { border: none; padding: 0; margin: 0; min-width: 0; }
.form__checks {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 260px;
  overflow-y: auto;
  padding: var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-1);
}
.form__check {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  cursor: pointer;
  font-size: var(--fs-small);
  color: var(--color-ink);
  line-height: 1.4;
}
.form__check input { margin-top: 3px; flex-shrink: 0; }
.form__check-sku { color: var(--color-ink-muted); font-size: 0.85em; }
.form__checks-heading {
  font-weight: var(--fw-semibold);
  font-size: var(--fs-tiny);
  color: var(--color-ink-muted);
  margin-top: var(--space-xs);
}
.form__checks-heading:first-child { margin-top: 0; }
.support-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}
.support-nav a {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--color-ink);
  background: var(--color-canvas);
  transition: background var(--dur-base) var(--ease);
}
.support-nav a:hover { background: var(--color-surface-1); }
.support-list {
  margin-top: var(--space-md);
  padding-inline-start: var(--space-lg);
  color: var(--color-ink-muted);
  line-height: 1.7;
}

.product-page__hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  padding-block: var(--space-3xl);
}
@media (max-width: 1024px) { .product-page__hero { grid-template-columns: 1fr; } }

.product-page__intro {
  margin-top: var(--space-lg);
  color: var(--color-text-dark-muted);
  line-height: 1.7;
  max-width: 52ch;
}

.product-page__figure { margin: 0; }
.product-page__img-el {
  width: 100%;
  height: auto;
  aspect-ratio: 1/1;
  object-fit: cover;
  border-radius: var(--radius-xl);
  background: var(--color-bg-light-soft);
  box-shadow: var(--shadow-card);
}

.product-page__img {
  aspect-ratio: 1/1;
  background: var(--color-bg-soft);
  border-radius: var(--radius-xl);
  background-size: cover;
  background-position: center;
}

.product-page__badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-size: var(--fs-tiny);
  font-weight: var(--fw-bold);
  border-radius: var(--radius-full);
  margin-block-end: var(--space-sm);
}

.product-page__price {
  font-size: 2.5rem;
  font-weight: var(--fw-xbold);
  margin-block: var(--space-md);
}

.product-page__highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-block: var(--space-lg);
}
.product-page__highlight {
  padding: var(--space-md);
  background: var(--color-canvas);
  color: var(--color-ink);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--fs-small);
  box-shadow: var(--shadow-card);
}

.product-page__img,
.product-page__gallery > div,
.compare-card__img,
.scenario-card__img,
.review-card__img,
.box-card__img,
[class*="background-image"] {
  background-color: var(--color-surface-1);
}

.product-page__gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-block-end: var(--space-3xl);
}
@media (max-width: 768px) { .product-page__gallery { grid-template-columns: 1fr; } }
.product-page__gallery > figure { margin: 0; }
.product-page__gallery > figure img,
.product-page__gallery > div {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  background: var(--color-bg-soft);
}

.product-page__sku {
  font-size: var(--fs-small);
  color: var(--color-text-dark-muted);
  margin-block-end: var(--space-xs);
  font-variant-numeric: tabular-nums;
}
.product-page__price-note,
.compare-card__price-note {
  font-size: var(--fs-small);
  color: var(--color-text-dark-muted);
  margin-block-start: calc(var(--space-xs) * -1);
  margin-block-end: var(--space-md);
}
.product-page__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-block: var(--space-lg);
}
.product-page__stat {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-canvas);
  text-align: center;
  min-width: 7rem;
}
.product-page__stat-value {
  display: block;
  font-size: 1.25rem;
  font-weight: var(--fw-xbold);
  color: var(--color-primary);
}
.product-page__stat-label {
  display: block;
  font-size: var(--fs-tiny);
  color: var(--color-text-dark-muted);
  margin-block-start: 2px;
}
.product-page__gallery-hero {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
}
.product-page__thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  justify-content: center;
}
.product-page__thumb {
  width: 62px;
  height: 62px;
  padding: 4px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  background: var(--color-canvas);
  cursor: pointer;
  overflow: hidden;
}
.product-page__thumb.is-active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}
.product-page__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.product-features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-md);
}
.product-features__card {
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-canvas);
  box-shadow: var(--shadow-card);
}
.product-features__title {
  font-size: 1rem;
  font-weight: var(--fw-bold);
  margin-block-end: var(--space-xs);
}
.product-features__desc {
  font-size: var(--fs-small);
  color: var(--color-text-dark-muted);
  line-height: 1.6;
  margin: 0;
}
.product-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  margin-block-end: var(--space-3xl);
}
.product-split:last-child { margin-block-end: 0; }
.product-split--reverse .product-split__content { order: 2; }
.product-split--reverse .product-split__media { order: 1; }
@media (max-width: 900px) {
  .product-split,
  .product-split--reverse {
    grid-template-columns: 1fr;
  }
  .product-split--reverse .product-split__content,
  .product-split--reverse .product-split__media { order: unset; }
}
.product-split__content p {
  color: var(--color-text-dark-muted);
  line-height: 1.7;
  margin-block: var(--space-md);
}
.product-split__list {
  padding-inline-start: var(--space-lg);
  color: var(--color-text-dark-muted);
  line-height: 1.7;
}
.product-split__media { margin: 0; }
.product-split__media img {
  width: 100%;
  border-radius: var(--radius-xl);
  aspect-ratio: 4/3;
  object-fit: cover;
  background: var(--color-bg-soft);
}
.product-info-box {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-canvas);
  box-shadow: var(--shadow-card);
}
.product-info-box ul {
  margin-block-start: var(--space-md);
  padding-inline-start: var(--space-lg);
  color: var(--color-text-dark-muted);
  line-height: 1.7;
}
.product-info-box li { margin-block-end: var(--space-xs); }

.legal-page {
  max-width: 768px;
  margin-inline: auto;
}
.legal-page h2 { font-size: var(--fs-h3); margin-block: var(--space-lg) var(--space-sm); }
.legal-page h3 { font-size: var(--fs-h4); margin-block: var(--space-md) var(--space-xs); }
.legal-page p, .legal-page li { color: var(--color-text-muted); margin-block-end: var(--space-sm); line-height: 1.7; }
.legal-page ul { list-style: disc; padding-inline-start: var(--space-lg); margin-block-end: var(--space-md); }
.legal-page a { color: var(--color-accent); text-decoration: underline; }

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-lg);
  margin-block-end: var(--space-xl);
}
.section-header__copy { max-width: 720px; }
@media (max-width: 768px) {
  .section-header { flex-direction: column; align-items: stretch; }
}

#models {
  scroll-margin-top: calc(var(--nav-height-desktop) + var(--subtab-height) + var(--space-sm));
}

.container--narrow { max-width: 720px; }

.article-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}
@media (max-width: 768px) { .article-grid { grid-template-columns: 1fr; } }

.article-card {
  border: 1px solid var(--color-line-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-card);
}
.article-card__img {
  aspect-ratio: 16/9;
  background-size: cover;
  background-position: center;
  background-color: var(--color-bg-light-soft);
}
.article-card__body { padding: var(--space-lg); }
.article-card__category {
  font-size: var(--fs-tiny);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  text-transform: uppercase;
}
.article-card__title { font-size: 1.125rem; margin-block: var(--space-xs); }
.article-card__title a { color: inherit; text-decoration: none; }
.article-card__title a:hover { text-decoration: underline; }
.article-card__desc { color: var(--color-text-dark-muted); font-size: var(--fs-small); line-height: 1.6; }
.article-card__meta {
  display: flex;
  gap: var(--space-md);
  font-size: var(--fs-tiny);
  color: var(--color-text-dark-muted);
  margin-block: var(--space-sm);
}
.article-card__link {
  font-size: var(--fs-small);
  font-weight: var(--fw-bold);
  color: var(--color-ink);
  text-decoration: underline;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  font-size: var(--fs-small);
  color: var(--color-text-dark-muted);
  margin-block-end: var(--space-md);
}
.breadcrumb a { color: inherit; }

.article-page__category {
  display: inline-block;
  font-size: var(--fs-tiny);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  margin-block-end: var(--space-sm);
}
.article-page__lead {
  margin-top: var(--space-md);
  color: var(--color-text-dark-muted);
  font-size: 1.125rem;
  line-height: 1.6;
  max-width: 65ch;
}
.article-page__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-md);
  font-size: var(--fs-small);
  color: var(--color-text-dark-muted);
}
.article-page__hero-img {
  margin-top: var(--space-xl);
  aspect-ratio: 21/9;
  border-radius: var(--radius-xl);
  background-size: cover;
  background-position: center;
  background-color: var(--color-bg-light-soft);
}
.article-page__content {
  background: var(--color-canvas);
  color: var(--color-ink);
}
.article-page__content p {
  margin-block-end: var(--space-md);
  line-height: 1.75;
  color: var(--color-ink-muted);
}
.article-page__content h2 { margin-block: var(--space-xl) var(--space-md); }
.article-page__list {
  list-style: disc;
  padding-inline-start: var(--space-lg);
  margin-block-end: var(--space-lg);
  color: var(--color-ink-muted);
  line-height: 1.75;
}
.article-page__cta {
  margin-top: var(--space-2xl);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.article-page__figure {
  margin: var(--space-xl) 0;
}
.article-page__figure img {
  width: 100%;
  border-radius: var(--radius-xl);
  background: var(--color-bg-light-soft);
}
.article-page__figure figcaption {
  margin-top: var(--space-xs);
  font-size: 0.82rem;
  color: var(--color-ink-muted);
  text-align: center;
  font-style: italic;
}
.article-page__quote {
  margin: var(--space-xl) 0;
  padding: var(--space-lg) var(--space-xl);
  border-inline-start: 4px solid var(--color-primary);
  background: var(--color-bg-light-soft);
  border-radius: var(--radius-md);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--color-ink);
  line-height: 1.6;
}
.article-page__faq {
  margin-block-start: var(--space-3xl);
  padding-block-start: var(--space-xl);
  border-block-start: 1px solid var(--color-border);
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: var(--space-md);
}
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-canvas);
  overflow: hidden;
  transition: border-color 0.15s ease;
}
.faq-item[open] {
  border-color: var(--color-ink);
}
.faq-item__q {
  padding: 14px 18px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--color-ink);
}
.faq-item__q::-webkit-details-marker { display: none; }
.faq-item__q::after {
  content: "+";
  font-size: 1.2rem;
  color: var(--color-ink-muted);
  flex-shrink: 0;
  transition: transform 0.15s ease;
}
.faq-item[open] .faq-item__q::after {
  content: "−";
}
.faq-item__a {
  padding: 0 18px 16px;
  font-size: 0.92rem;
  color: var(--color-ink-muted);
  line-height: 1.7;
}
.faq-item__a a { color: var(--color-ink); text-decoration: underline; }