/* ========================================================================
   Skip Link
   ======================================================================== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  padding: 0.75rem 1.5rem;
  background: var(--clr-black);
  color: var(--clr-white);
  z-index: var(--z-skip-link);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--txt-sm);
}

.skip-link:focus {
  top: 0;
}

/* ========================================================================
   Animations
   ======================================================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(1.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.reveal {
  opacity: 0;
}

.reveal--visible {
  animation: fadeInUp 0.6s ease forwards;
}

.reveal--visible:nth-child(2) { animation-delay: 0.1s; }
.reveal--visible:nth-child(3) { animation-delay: 0.2s; }
.reveal--visible:nth-child(4) { animation-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; }
  .reveal--visible { animation: none; }
  .compare__handle--bounce { animation: none; }
  .mechanism__gallery-item img { transition: none; }
  .sticky-cart--pop { animation: none; }
  .nav__cta--pop { animation: none; }
}

/* ========================================================================
   Typography
   ======================================================================== */
h1 {
  font-size: var(--txt-h1);
  line-height: 1.2;
  font-weight: 700;
  color: var(--clr-black);
  letter-spacing: -0.03em;
}

h2 {
  font-size: var(--txt-h2);
  line-height: 1.15;
  font-weight: 700;
  color: var(--clr-black);
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-lg);
}

h3 {
  font-size: var(--txt-h3);
  line-height: 1.3;
  font-weight: 600;
  color: var(--clr-black);
  margin-bottom: var(--sp-xs);
}

p {
  margin-bottom: var(--sp-md);
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--clr-black);
  text-decoration: underline;
  text-underline-offset: 0.15em;
  transition: opacity var(--trans);
}

a:hover {
  opacity: 0.6;
}

strong {
  font-weight: 600;
  color: var(--clr-black);
}

/* ========================================================================
   Layout
   ======================================================================== */
.section {
  padding: var(--sp-5xl) 0;
}

.section--alt {
  background: var(--clr-bg-secondary);
  padding: var(--sp-5xl) 0;
}

.section--dark {
  background: var(--clr-bg-dark);
  color: rgba(255, 255, 255, 0.75);
}

.section--dark h2 {
  color: var(--clr-white);
}

.section--dark h3,
.section--dark strong {
  color: var(--clr-white);
}

.container {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section__intro {
  font-size: var(--txt-base);
  color: var(--clr-grey);
  line-height: 1.6;
}

/* ========================================================================
   Buttons
   ======================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8125rem 1.75rem;
  font-size: var(--txt-sm);
  font-family: inherit;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: all var(--trans);
  text-align: center;
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}

.btn--primary {
  background: var(--clr-accent);
  color: var(--clr-white);
}

.btn--primary:hover {
  opacity: 1;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(28, 28, 28, 0.2);
}

.btn--cart {
  background: var(--clr-accent);
  color: var(--clr-white);
  padding: 1rem 2rem;
  font-size: var(--txt-base);
  letter-spacing: 0.02em;
}

.btn--cart:hover {
  opacity: 1;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(28, 28, 28, 0.25);
}

.btn--secondary {
  background: transparent;
  color: var(--clr-black);
  border: 1px solid var(--clr-border);
}

.btn--secondary:hover {
  border-color: var(--clr-black);
}

.btn--full { width: 100%; }

.btn--sm {
  padding: 0.5rem 1.125rem;
  font-size: var(--txt-xs);
}

/* ========================================================================
   Top Bar
   ======================================================================== */
.top-bar {
  background: var(--clr-black);
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--txt-xs);
  padding: 0.5rem 0;
}

.top-bar__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: flex;
  justify-content: space-between;
}

.top-bar__item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  white-space: nowrap;
  text-decoration: none;
  color: inherit;
}

.top-bar__item:hover {
  opacity: 0.7;
}

.top-bar__item i {
  font-size: 0.625rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ========================================================================
   Nav
   ======================================================================== */
.nav {
  padding: var(--sp-2xl) 0 var(--sp-lg);
  position: sticky;
  top: 0;
  background: var(--clr-white);
  z-index: var(--z-sticky);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.nav__inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.nav__brand {
  font-size: var(--txt-lg);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  text-decoration: none;
  color: var(--clr-black);
}

.nav__brand:hover { opacity: 1; }

.nav__brand-icon {
  height: 3.9rem;
  width: auto;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--sp-2xl);
}

.nav__link {
  font-size: var(--txt-sm);
  font-weight: 500;
  color: var(--clr-black);
  text-decoration: none;
  transition: opacity var(--trans);
}

.nav__link:hover { opacity: 0.6; }

.nav__cta { text-decoration: none; }
.nav__cta--pop { animation: cart-pop 0.25s ease-out; }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--sp-xs);
  background: none;
  border: none;
  cursor: pointer;
}

.nav__hamburger span {
  display: block;
  width: 1.5rem;
  height: 2px;
  background: var(--clr-black);
  transition: all var(--trans);
}

.nav__hamburger:focus-visible {
  outline: 2px solid var(--clr-black);
  outline-offset: 2px;
}

/* ========================================================================
   Hero
   ======================================================================== */
.hero {
  padding: var(--sp-4xl) 0 var(--sp-2xl);
}

.hero__grid {
  display: grid;
  grid-template-columns: 5fr 3fr;
  gap: var(--sp-3xl);
  align-items: start;
}

.hero__image {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 4px;
  overflow: hidden;
}

.hero__image-main,
.hero__image-side {
  display: block;
  overflow: hidden;
  cursor: zoom-in;
}

.hero__image-main,
.hero__image-side {
  aspect-ratio: auto;
}

.hero__image picture {
  display: contents;
}

.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--clr-grey-light);
  font-size: var(--txt-xs);
  padding: var(--sp-2xl);
  text-align: center;
}

.hero__image-placeholder i {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
  opacity: 0.3;
}

.hero__content h1 {
  margin-bottom: var(--sp-lg);
}

.hero__subtitle {
  font-size: var(--txt-base);
  color: var(--clr-grey);
  line-height: 1.65;
  margin-bottom: var(--sp-2xl);
}

.hero__price-original {
  font-size: var(--txt-base);
  color: var(--clr-grey-light);
  text-decoration: line-through;
  margin-right: 0.25rem;
}

.hero__price {
  font-size: var(--txt-2xl);
  font-weight: 700;
  color: var(--clr-black);
  letter-spacing: -0.02em;
}

.hero__price-note {
  display: block;
  font-size: var(--txt-xs);
  color: var(--clr-grey-light);
  margin-top: 0.25rem;
}

.hero__actions {
  display: flex;
  gap: var(--sp-md);
  margin-top: var(--sp-2xl);
}

.hero__actions .btn { text-decoration: none; }

/* ========================================================================
   Hero Trust Items
   ======================================================================== */
.hero__trust {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  margin-top: var(--sp-2xl);
}

.hero__trust-item {
  font-size: var(--txt-xs);
  color: var(--clr-grey-light);
  white-space: nowrap;
}

.hero__trust-item i {
  margin-right: 0.25em;
  font-size: 0.75rem;
}

/* ========================================================================
   Problem / Solution
   ======================================================================== */
.problems__grid,
.solutions__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3xl);
  margin-top: var(--sp-4xl);
}

.problem-card,
.solution-card {
  position: relative;
  overflow: hidden;
}

.solution-card__title::after {
  content: "\00a0\2713";
  white-space: nowrap;
}

.problem-card__icon,
.solution-card__icon {
  display: none;
}

.problem-card__title,
.solution-card__title {
  display: block;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--clr-black);
  position: relative;
}

.problem-card__text,
.solution-card__text {
  font-size: var(--txt-sm);
  line-height: 1.7;
  color: var(--clr-grey);
  margin-top: var(--sp-sm);
  position: relative;
}

/* Solutions lifestyle gallery */
.solutions__gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
  margin-top: var(--sp-4xl);
}

.solutions__photo {
  overflow: hidden;
}

.solutions__photo img {
  width: 100%;
  height: auto;
  display: block;
}

/* Solution on dark background */
.section--dark .solution-card__title {
  color: var(--clr-white);
}

.section--dark .solution-card__text {
  color: rgba(255, 255, 255, 0.7);
}


/* ========================================================================
   Mechanism
   ======================================================================== */
.mechanism__grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--sp-3xl);
  margin-top: var(--sp-4xl);
}

.mechanism__gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
}

.mechanism__gallery-item {
  overflow: hidden;
  display: block;
  cursor: zoom-in;
  background: var(--clr-bg-tertiary);
}

.mechanism__gallery-item--drawing {
  background: var(--clr-pure-white);
}

.mechanism__gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.mechanism__gallery-item:hover img {
  transform: scale(1.03);
}

.mechanism__features {
  display: flex;
  flex-direction: column;
  gap: var(--sp-lg);
}

.mechanism__feature h3 {
  margin-top: 0;
  margin-bottom: 0.125rem;
}

.mechanism__feature p {
  font-size: var(--txt-sm);
  color: var(--clr-grey);
}

.mechanism__deluxe-tag {
  font-size: var(--txt-xs);
  font-weight: 500;
  color: var(--clr-accent);
  border: 1px solid var(--clr-accent);
  border-radius: 0.25rem;
  padding: 0.1em 0.4em;
  vertical-align: middle;
  margin-left: 0.25rem;
}

/* Fixation detail gallery — compact 5-across strip */
.fixation-gallery {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  margin-top: var(--sp-3xl);
}

.fixation-gallery__item {
  overflow: hidden;
  display: block;
  cursor: zoom-in;
  aspect-ratio: 1 / 1;
  background: var(--clr-bg-dark);
}

.fixation-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}


.fixation-gallery__item:hover img {
  transform: scale(1.03);
}

.mechanism__note {
  margin-top: var(--sp-4xl);
  font-size: var(--txt-sm);
  color: var(--clr-grey);
}

.mechanism__note i { margin-right: 0.25em; }

.mechanism__note strong {
  display: block;
  margin-bottom: 0.25rem;
}
/* ========================================================================
   In-Use Gallery
   ======================================================================== */
.inuse-gallery {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
}

.inuse-gallery__item {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  display: block;
  cursor: zoom-in;
}

.inuse-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.inuse-gallery__item:hover img {
  transform: scale(1.03);
}
/* ========================================================================
   Showcases
   ======================================================================== */
.showcases {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6xl);
  margin-top: var(--sp-3xl);
}

.showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-5xl);
  align-items: stretch;
}


.showcase__image {
  background: var(--clr-bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-grey-light);
  font-size: var(--txt-xs);
  overflow: hidden;
  transition: background var(--trans);
  position: sticky;
  top: 5rem;
}

.showcase__inuse {
  position: absolute;
  bottom: var(--sp-sm);
  right: var(--sp-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  background: rgba(28, 28, 28, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: var(--clr-pure-white);
  font-size: var(--txt-xs);
  font-weight: 600;
  padding: 0.35em 0.75em;
  border-radius: var(--radius-pill);
  text-decoration: none;
  z-index: 1;
  transition: background var(--trans);
}

.showcase__inuse:hover {
  background: rgba(28, 28, 28, 0.9);
  color: var(--clr-pure-white);
  opacity: 1;
}

.showcase__image--schwarz { background: var(--clr-pure-white); }
.showcase__image--weiss   { background: var(--clr-bg-dark); }

.showcase__image > a[data-tier] {
  display: none;
}

.showcase__image > a[data-tier].tier-active {
  display: block;
}

.showcase__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.showcase__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding-top: var(--sp-sm);
}

.showcase__header {
  margin-bottom: var(--sp-2xl);
}

.showcase__name {
  font-size: var(--txt-2xl);
  font-weight: 700;
  color: var(--clr-black);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: var(--sp-sm);
}

.showcase__badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--clr-grey);
  background: var(--clr-bg-secondary);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
}

.showcase__badge a {
  color: inherit;
  text-decoration: none;
}

.showcase__badge a:hover {
  color: var(--clr-black);
}

.showcase__tier {
  display: flex;
  margin-bottom: var(--sp-2xl);
}

.showcase__tier-btn {
  flex: 1;
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid var(--clr-border);
  cursor: pointer;
  font-family: inherit;
  font-size: var(--txt-sm);
  font-weight: 600;
  color: var(--clr-grey);
  transition: all var(--trans);
}

.showcase__tier-btn:first-child {
  border-radius: var(--radius-pill) 0 0 var(--radius-pill);
}

.showcase__tier-btn:last-child {
  border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
  margin-left: -1px;
}

.showcase__tier-btn--active {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: var(--clr-white);
  position: relative;
  z-index: 1;
}

.showcase__tier-btn:hover:not(.showcase__tier-btn--active) {
  border-color: var(--clr-grey);
}

.showcase__details {
  display: none;
}

.showcase__details--active {
  display: block;
}

.showcase__desc {
  font-size: var(--txt-sm);
  line-height: 1.6;
  color: var(--clr-grey);
  margin-bottom: var(--sp-md);
}

.showcase__lieferumfang {
  font-size: var(--txt-xs);
  color: var(--clr-grey-light);
  margin-bottom: var(--sp-2xl);
  line-height: 1.6;
}

.showcase__price-row {
  display: flex;
  align-items: baseline;
  gap: var(--sp-sm);
  margin: var(--sp-2xl) 0 var(--sp-lg);
}

.showcase__price-original {
  font-size: var(--txt-sm);
  color: var(--clr-grey-light);
  text-decoration: line-through;
}

.showcase__price {
  font-size: var(--txt-xl);
  font-weight: 700;
  color: var(--clr-black);
}

.showcase__tax {
  font-size: var(--txt-xs);
  color: var(--clr-grey-light);
}

.showcase__buy {
  text-decoration: none;
}

.showcase__caveat {
  font-size: var(--txt-xs);
  color: var(--clr-grey-light);
  margin-top: var(--sp-md);
  line-height: 1.5;
}

.showcase__caveat i { margin-right: 0.25em; }

/* Lightbox brand overlay */
.lightbox-pills {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  z-index: 10;
}

.lightbox-pill {
  background: rgba(28, 28, 28, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--clr-pure-white);
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-pill);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.lightbox-pills--light .lightbox-pill {
  background: rgba(255, 255, 255, 0.85);
  color: var(--clr-black);
}

/* On-page gallery pills */
.gallery-pills {
  position: absolute;
  bottom: 0.5rem;
  left: 0.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  z-index: 1;
  pointer-events: none;
}

.gallery-pill {
  background: rgba(28, 28, 28, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--clr-pure-white);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-pill);
  font-size: var(--txt-xs);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.3;
}

/* Showcase product pills */
.showcase-pills {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  z-index: 1;
  pointer-events: none;
}

.showcase-pill {
  background: rgba(28, 28, 28, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--clr-pure-white);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.lightbox-brand {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  background: rgba(28, 28, 28, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--clr-pure-white);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  pointer-events: none;
  z-index: 10;
}

.lightbox-brand svg {
  width: 1.75rem;
  height: auto;
  fill: var(--clr-pure-white);
  flex-shrink: 0;
}

.preview-brand {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(28, 28, 28, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--clr-pure-white);
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  z-index: 2;
  cursor: pointer;
  text-decoration: none;
}

.preview-brand:hover {
  background: rgba(28, 28, 28, 0.85);
}

.preview-brand svg {
  width: 1.25rem;
  height: auto;
  fill: var(--clr-pure-white);
  flex-shrink: 0;
}

.products__disclaimer {
  margin-top: var(--sp-md);
  margin-bottom: var(--sp-lg);
  font-size: var(--txt-xs);
  color: var(--clr-grey-light);
}

/* ========================================================================
   Day/Night Comparison Slider
   ======================================================================== */
.compare__grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--sp-3xl);
  align-items: start;
}

.compare__grid > .compare {
  margin-top: 0;
}

.compare__text h2 {
  margin-top: 0;
  margin-bottom: var(--sp-lg);
}

.compare__text p {
  font-size: var(--txt-sm);
  line-height: 1.6;
  color: var(--clr-grey);
}

.compare__wrapper {
  position: relative;
  overflow: hidden;
  cursor: col-resize;
  user-select: none;
  -webkit-user-select: none;
  line-height: 0;
}

.compare__img {
  display: block;
  width: 100%;
  height: auto;
}

.compare__reveal {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  overflow: hidden;
}

.compare__reveal .compare__img--night {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: left center;
}

.compare__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4.5rem;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2;
  cursor: col-resize;
}

.compare__handle-line {
  flex: 1;
  width: 2px;
  background: rgba(255, 255, 255, 0.85);
}

.compare__handle-knob {
  width: 4.5rem;
  height: 4.5rem;
  background: var(--clr-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--clr-black);
  flex-shrink: 0;
  text-transform: uppercase;
  animation: compare-glow 2.5s ease-in-out infinite;
}

/* Subtle glow pulse on handle knob */
@keyframes compare-glow {
  0%, 100% { box-shadow: 0 2px 12px rgba(0, 0, 0, 0.35); }
  50%      { box-shadow: 0 0 20px rgba(255, 255, 255, 0.6), 0 2px 12px rgba(0, 0, 0, 0.35); }
}

/* Bounce animation on load */
@keyframes compare-bounce {
  0%, 100% { transform: translateX(-50%); }
  25%      { transform: translateX(calc(-50% + 12px)); }
  50%      { transform: translateX(calc(-50% - 12px)); }
  75%      { transform: translateX(calc(-50% + 6px)); }
}
.compare__handle--bounce {
  animation: compare-bounce 1.2s ease-in-out;
}

/* Stop glow after first interaction */
.compare__handle--touched .compare__handle-knob {
  animation: none;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

/* Reduced motion: disable all slider animations */
@media (prefers-reduced-motion: reduce) {
  .compare__handle--bounce { animation: none; }
  .compare__handle-knob { animation: none; }
}

/* Sun / Moon icons */
.compare__icon {
  position: absolute;
  top: var(--sp-lg);
  z-index: 4;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--clr-white);
  background: rgba(0, 0, 0, 0.5);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.compare__icon--sun {
  right: var(--sp-lg);
}
.compare__icon--moon {
  left: var(--sp-lg);
}
.compare__icon--visible {
  opacity: 1;
}

.compare {
  margin-top: var(--sp-3xl);
}

.compare__labels {
  display: flex;
  justify-content: space-between;
  margin-top: var(--sp-md);
}

.compare__label {
  font-size: var(--txt-xs);
  font-weight: 600;
  color: var(--clr-grey);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Variant pills */
.variant-group {
  border: none;
  margin-bottom: var(--sp-md);
  padding: 0;
}

.variant-group legend {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--clr-grey-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-top: var(--sp-sm);
  margin-bottom: 0.375rem;
}

.variant-group__options {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.variant-pill {
  display: block;
  cursor: pointer;
}

.variant-pill input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.variant-pill span {
  display: inline-block;
  padding: 0.3125rem 0.75rem;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-pill);
  font-size: var(--txt-xs);
  font-weight: 500;
  color: var(--clr-grey);
  transition: all var(--trans);
}

.variant-pill input:checked + span {
  border-color: var(--clr-accent);
  background: var(--clr-accent);
  color: var(--clr-white);
}

.variant-pill:hover span {
  border-color: var(--clr-grey);
}

.variant-pill input:focus-visible + span {
  outline: 2px solid var(--clr-black);
  outline-offset: 2px;
}

/* ========================================================================
   3D-Druck / Fertigung
   ======================================================================== */
.making__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-xl);
  margin-top: var(--sp-3xl);
}

.making__card {
  background: var(--clr-white);
  overflow: hidden;
}

.making__card-img {
  aspect-ratio: 16 / 9;
  background: var(--clr-bg-tertiary);
  overflow: hidden;
}

.making__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.making__card h3 {
  font-size: var(--txt-base);
  font-weight: 600;
  margin-bottom: var(--sp-sm);
  padding: var(--sp-lg) var(--sp-xl) 0;
}

.making__card p {
  padding: 0 var(--sp-xl) var(--sp-xl);
  font-size: var(--txt-sm);
  line-height: 1.6;
  color: var(--clr-grey);
}

.making__summary {
  margin-top: var(--sp-2xl);
  font-size: var(--txt-sm);
  line-height: 1.6;
  color: var(--clr-grey);
}

/* ========================================================================
   Maße & Gewicht — comparison table
   ======================================================================== */
.compare-table__head {
  display: grid;
  grid-template-columns: 7rem repeat(3, 1fr);
  gap: var(--sp-lg);
  margin-bottom: var(--sp-xl);
}

.compare-table__col {
  text-align: center;
}

.compare-table__img {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--clr-pure-white);
  padding: var(--sp-3xl);
  margin-bottom: var(--sp-md);
}

.compare-table__img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.compare-table__name {
  font-size: var(--txt-lg);
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.compare-table__name a {
  color: inherit;
  text-decoration: none;
}

.compare-table__name a:hover {
  text-decoration: underline;
  opacity: 1;
}

.compare-table__sub {
  font-size: var(--txt-xs);
  color: var(--clr-grey-light);
}

.compare-table__body {
  border-top: none;
}

.compare-table__row {
  display: grid;
  grid-template-columns: 7rem repeat(3, 1fr);
  gap: var(--sp-lg);
  align-items: baseline;
  padding: var(--sp-md) 0;
  border-bottom: 1px solid var(--clr-border);
}

.compare-table__label {
  font-size: var(--txt-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--clr-grey);
  font-weight: 500;
}

.compare-table__val {
  font-size: var(--txt-sm);
  font-weight: 600;
  text-align: center;
}

/* ========================================================================
   Add-ons
   ======================================================================== */
.addons__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-xl);
}

.addon {
  padding: var(--sp-xl);
  background: var(--clr-white);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.addon__image {
  position: relative;
  aspect-ratio: 15 / 7;
  overflow: hidden;
  background: var(--clr-bg-secondary);
  padding: var(--sp-xl);
  margin-bottom: var(--sp-lg);
  transition: background var(--trans);
}

.addon__image--portrait { aspect-ratio: 3 / 4; }

.addon__image--schwarz { background: var(--clr-pure-white); }
.addon__image--weiss   { background: var(--clr-bg-dark); }

.addon__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.addon__inuse {
  position: absolute;
  bottom: var(--sp-sm);
  right: var(--sp-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  background: rgba(28, 28, 28, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: var(--clr-pure-white);
  font-size: var(--txt-xs);
  font-weight: 600;
  padding: 0.35em 0.75em;
  border-radius: var(--radius-pill);
  text-decoration: none;
  z-index: 1;
  transition: background var(--trans);
}

.addon__inuse:hover {
  background: rgba(28, 28, 28, 0.9);
  color: var(--clr-pure-white);
  opacity: 1;
}

.addon__image-placeholder {
  background: var(--clr-bg-secondary);
  padding: var(--sp-3xl) var(--sp-xl);
  text-align: center;
  color: var(--clr-grey-light);
  font-size: var(--txt-xs);
  margin-bottom: var(--sp-lg);
}

.addon__image-placeholder i {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  display: block;
  opacity: 0.3;
}

.addon__name {
  font-size: var(--txt-base);
  font-weight: 600;
  color: var(--clr-black);
  margin-bottom: var(--sp-xs);
}

.addon__desc {
  font-size: var(--txt-xs);
  color: var(--clr-grey);
  line-height: 1.5;
  margin-bottom: var(--sp-xl);
}

.addon__options {
  margin-bottom: var(--sp-lg);
}

.addon__options .variant-group {
  margin-bottom: var(--sp-sm);
}

.addon__footer {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  flex-wrap: wrap;
}

.addon__price-original {
  font-size: var(--txt-xs);
  color: var(--clr-grey-light);
  text-decoration: line-through;
}

.addon__price {
  font-weight: 700;
  font-size: var(--txt-base);
  color: var(--clr-black);
}

.addon__tax {
  font-size: var(--txt-xs);
  color: var(--clr-grey-light);
  margin-right: auto;
}

.addon__buy {
  flex-shrink: 0;
}

.addon__caveat {
  font-size: var(--txt-xs);
  color: var(--clr-grey-light);
  margin-top: var(--sp-md);
  line-height: 1.5;
}

.addon__caveat i { margin-right: 0.25em; }

/* Addon image strip (e.g. Wandplatte) */
.addon__gallery {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
  margin-bottom: var(--sp-lg);
}

.addon__gallery-item {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  display: block;
  cursor: zoom-in;
  background: var(--clr-bg-secondary);
}

.addon__gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.addon__gallery-item:hover img {
  transform: scale(1.03);
}

/* ========================================================================
   Material Comparison
   ======================================================================== */
.material__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3xl);
  margin-top: var(--sp-4xl);
}

.material-col {
  padding: var(--sp-3xl);
  border-radius: var(--radius-md);
  background: var(--clr-white);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.material-col--highlight {
  background: var(--clr-bg-highlight);
}

.material-col__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-grey-light);
  margin-bottom: var(--sp-sm);
}

.material-col--highlight .material-col__tag {
  color: var(--clr-success);
}

.material-col__name {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--clr-black);
  margin-bottom: var(--sp-xs);
}

.material-col__price {
  font-size: var(--txt-sm);
  font-weight: 600;
  color: var(--clr-black);
  margin-bottom: var(--sp-2xl);
}

.material-col__desc {
  font-size: var(--txt-sm);
  color: var(--clr-grey);
  margin-bottom: var(--sp-xl);
  line-height: 1.7;
}

.material-col__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}

.material-col__features li {
  position: relative;
  padding-left: 1.375rem;
  font-size: var(--txt-sm);
  color: var(--clr-grey);
  line-height: 1.5;
}

.material-col__features li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  font-weight: 700;
  color: var(--clr-success);
  font-size: var(--txt-xs);
}

.material__decision {
  margin-top: var(--sp-4xl);
  padding-top: var(--sp-2xl);
  font-size: var(--txt-sm);
  line-height: 1.7;
  color: var(--clr-grey);
}

.material__caveat {
  margin-top: var(--sp-xl);
  font-size: var(--txt-xs);
  color: var(--clr-grey-light);
}

/* ========================================================================
   Installation
   ======================================================================== */
.install__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4xl);
  margin-top: var(--sp-4xl);
}

.install-step__number {
  width: 2.25rem;
  height: 2.25rem;
  background: var(--clr-accent);
  color: var(--clr-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--txt-xs);
  margin-bottom: var(--sp-lg);
}

.install-step__title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--clr-black);
  margin-bottom: var(--sp-sm);
}

.install-step__text {
  font-size: var(--txt-sm);
  line-height: 1.7;
  color: var(--clr-grey);
}

.install__footer {
  margin-top: var(--sp-4xl);
  padding-top: var(--sp-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2xl);
}

.install__time {
  font-size: var(--txt-xs);
  color: var(--clr-grey-light);
}

.install__time i {
  margin-right: var(--sp-xs);
  color: var(--clr-grey);
}

.install__link {
  font-size: var(--txt-sm);
  font-weight: 600;
}

/* ========================================================================
   FAQ
   ======================================================================== */
.faq__list {
  margin-top: var(--sp-4xl);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4xl);
}

.faq__group-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-grey);
  background: var(--clr-bg-secondary);
  padding: 0.3rem 0.875rem;
  border-radius: var(--radius-pill);
  margin-bottom: var(--sp-md);
}

.faq__group-items {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 var(--sp-4xl);
}

.faq__question {
  padding: var(--sp-xl) 0 var(--sp-xs);
  font-size: var(--txt-base);
  font-weight: 600;
  color: var(--clr-black);
  line-height: 1.3;
}

.faq__answer {
  padding-bottom: var(--sp-xl);
  font-size: var(--txt-sm);
  line-height: 1.7;
  color: var(--clr-grey);
}

.faq__answer a { font-weight: 600; }

/* ========================================================================
   Footer
   ======================================================================== */
.footer {
  background: var(--clr-bg-secondary);
  padding: var(--sp-5xl) 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-5xl);
}

.footer__brand {
  font-size: var(--txt-lg);
  font-weight: 700;
  color: var(--clr-black);
  margin-bottom: var(--sp-xl);
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-bottom: var(--sp-lg);
}

.footer__legal a {
  color: var(--clr-grey);
  font-size: var(--txt-xs);
  text-decoration: none;
}

.footer__legal a:not(:last-child)::after {
  content: "\00B7";
  display: inline-block;
  padding: 0 var(--sp-sm);
}

.footer__payment {
  margin-top: var(--sp-lg);
  display: flex;
  gap: var(--sp-md);
  align-items: center;
}

.footer__payment i {
  font-size: var(--txt-xl);
  color: var(--clr-grey-light);
}

.footer__copyright {
  font-size: var(--txt-xs);
  color: var(--clr-grey-light);
  margin-top: var(--sp-lg);
}

.footer__trademark {
  font-size: 0.6875rem;
  color: var(--clr-grey-light);
  margin-top: var(--sp-sm);
  line-height: 1.4;
}

.footer__links {
  display: flex;
  flex-direction: column;
}

.footer__link {
  font-size: var(--txt-sm);
  font-weight: 500;
  padding: var(--sp-sm) 0;
  color: var(--clr-grey);
  text-decoration: none;
}

/* ========================================================================
   Back to Top
   ======================================================================== */
.back-to-top {
  position: fixed;
  bottom: var(--sp-xl);
  right: var(--sp-xl);
  width: 2.5rem;
  height: 2.5rem;
  background: var(--clr-black);
  color: var(--clr-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--txt-sm);
  cursor: pointer;
  z-index: var(--z-back-to-top);
  transition: all var(--trans);
  opacity: 0;
  pointer-events: none;
  border: none;
}

.back-to-top:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.back-to-top--visible {
  opacity: 1;
  pointer-events: all;
}

/* ========================================================================
   Sticky Cart (mobile)
   ======================================================================== */
@keyframes cart-pop {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.08); }
  100% { transform: scale(1); }
}

.sticky-cart { display: none; }
.sticky-cart--pop { animation: cart-pop 0.25s ease-out; }

/* ========================================================================
   Responsive — Tablet
   ======================================================================== */
@media (max-width: 991px) {
  .hero__grid { grid-template-columns: 1fr; gap: var(--sp-3xl); }
  .hero__image { grid-template-columns: 1fr; }
  .hero__image-main { aspect-ratio: 16 / 9; }
  .hero__image-side { aspect-ratio: 16 / 9; }

  .inuse-gallery { grid-template-columns: repeat(3, 1fr); }

  .top-bar__inner { font-size: 0.75rem; }

  .problems__grid,
  .solutions__grid {
    grid-template-columns: 1fr;
    gap: var(--sp-3xl);
  }

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

  .faq__group-items {
    grid-template-columns: 1fr;
  }

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

  .compare__grid {
    grid-template-columns: 1fr;
    gap: var(--sp-3xl);
  }

  .mechanism__gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .showcase {
    grid-template-columns: 1fr;
    gap: var(--sp-2xl);
  }

  .showcase__image {
    position: relative;
  }

  .preview-brand {
    bottom: auto;
    top: 0.75rem;
    left: 0.75rem;
  }

  .showcase__inuse {
    bottom: auto;
    top: 0.75rem;
    right: 0.75rem;
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
  }

  .showcase__badge {
    margin-top: var(--sp-md);
  }

  .lightbox-pills {
    bottom: auto;
    top: 1rem;
    left: 1rem;
  }

  .showcase__body {
    padding-top: 0;
  }

  .material__grid {
    grid-template-columns: 1fr;
    gap: var(--sp-4xl);
  }

  .install__steps {
    grid-template-columns: 1fr;
    gap: var(--sp-3xl);
  }

  .install__footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--sp-3xl);
  }
}

/* ========================================================================
   Contact form
   ======================================================================== */
.contact-section .container {
  text-align: center;
}

.contact-form {
  margin-top: var(--sp-xl);
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
}

.contact-form__input,
.contact-form__textarea {
  width: 100%;
  padding: var(--sp-md);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: var(--txt-base);
  background: var(--clr-white);
  color: var(--clr-text);
}

.contact-form__textarea {
  resize: vertical;
}

.contact-form__input:user-invalid,
.contact-form__textarea:user-invalid {
  border-color: var(--clr-error-border);
  outline-color: var(--clr-error-border);
}

.contact-form__alt {
  margin-top: var(--sp-lg);
  font-size: var(--txt-sm);
  color: var(--clr-grey);
}

/* ========================================================================
   Cart Drawer
   ======================================================================== */
.cart-drawer {
  position: fixed;
  inset: 0;
  z-index: var(--z-cart-drawer);
  pointer-events: none;
  visibility: hidden;
}

.cart-drawer.is-open {
  pointer-events: auto;
  visibility: visible;
}

.cart-drawer__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  transition: background 0.3s ease;
}

.cart-drawer.is-open .cart-drawer__backdrop {
  background: rgba(0, 0, 0, 0.4);
}

.cart-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(26rem, 90vw);
  background: var(--clr-white);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.08);
}

.cart-drawer.is-open .cart-drawer__panel {
  transform: translateX(0);
}

.cart-drawer__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-xl) var(--sp-2xl);
  border-bottom: 1px solid var(--clr-border);
  flex-shrink: 0;
}

.cart-drawer__title {
  font-size: var(--txt-xl);
  color: var(--clr-black);
  margin: 0;
}

.cart-drawer__close {
  background: none;
  border: none;
  font-size: var(--txt-xl);
  cursor: pointer;
  padding: var(--sp-xs);
  color: var(--clr-grey);
  transition: color var(--trans);
}

.cart-drawer__close:hover {
  color: var(--clr-black);
}

.cart-drawer__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--sp-lg) var(--sp-2xl);
}

.cart-drawer__empty {
  text-align: center;
  padding: var(--sp-5xl) 0;
  color: var(--clr-grey);
}

.cart-drawer__empty i {
  font-size: 2.5rem;
  opacity: 0.2;
  margin-bottom: var(--sp-lg);
  display: block;
}

.cart-drawer__empty p {
  margin-bottom: var(--sp-xl);
}

/* Individual cart item */
.cart-drawer__item {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  padding: var(--sp-xl) 0;
  border-bottom: 1px solid var(--clr-border);
}

.cart-drawer__item:last-child {
  border-bottom: none;
}

.cart-drawer__item-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.cart-drawer__item-name {
  font-size: var(--txt-base);
  color: var(--clr-black);
}

.cart-drawer__item-variant {
  font-size: var(--txt-xs);
  color: var(--clr-grey);
}

.cart-drawer__item-price {
  font-size: var(--txt-xs);
  color: var(--clr-grey-light);
}

/* Controls: qty, line total, remove */
.cart-drawer__item-controls {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
}

.cart-drawer__qty {
  display: flex;
  align-items: center;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
}

.cart-drawer__qty-btn {
  background: none;
  border: none;
  width: 2.25rem;
  height: 2.25rem;
  cursor: pointer;
  font-size: var(--txt-base);
  color: var(--clr-grey);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--trans), color var(--trans);
}

.cart-drawer__qty-btn:hover {
  background: var(--clr-bg-secondary);
  color: var(--clr-black);
}

.cart-drawer__qty-value {
  min-width: 1.75rem;
  text-align: center;
  font-size: var(--txt-sm);
  color: var(--clr-black);
}

.cart-drawer__item-total {
  font-size: var(--txt-sm);
  font-weight: 600;
  color: var(--clr-black);
  min-width: 4rem;
  text-align: right;
}

.cart-drawer__remove {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--clr-grey-light);
  padding: var(--sp-xs);
  font-size: var(--txt-xs);
  transition: color var(--trans);
}

.cart-drawer__remove:hover {
  color: var(--clr-error);
}

/* Footer: total + checkout */
.cart-drawer__footer {
  border-top: 1px solid var(--clr-border);
  padding: var(--sp-xl) var(--sp-2xl);
  flex-shrink: 0;
}

.cart-drawer__total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--txt-lg);
  color: var(--clr-black);
  margin-bottom: var(--sp-xs);
}

.cart-drawer__shipping {
  font-size: var(--txt-xs);
  color: var(--clr-grey);
  margin-bottom: var(--sp-xl);
}

.cart-drawer__shipping a {
  color: var(--clr-grey);
  text-decoration: underline;
}

.cart-drawer__checkout {
  width: 100%;
}

.cart-drawer__error {
  margin: var(--sp-sm) 0 0;
  padding: var(--sp-xs) var(--sp-sm);
  background: var(--clr-error-bg);
  color: var(--clr-error-dark);
  border-radius: var(--radius-sm);
  font-size: var(--txt-sm);
  text-align: center;
}

/* ========================================================================
   Responsive — Mobile
   ======================================================================== */
@media (max-width: 767px) {
  :root {
    --txt-4xl: 2.25rem;
    --txt-3xl: 1.75rem;
    --txt-2xl: 1.375rem;
    --container-pad: 1.25rem;
  }

  .section {
    padding: var(--sp-4xl) 0;
  }

  .hero {
    padding: var(--sp-2xl) 0 var(--sp-4xl);
  }

  h1 br { display: none; }

  .hero__image { grid-template-columns: 1fr; }
  .hero__image-main { aspect-ratio: 16 / 9; }
  .hero__image-side { aspect-ratio: 3 / 2; }
  .hero__image a:hover { opacity: 1; }

  .inuse-gallery { grid-template-columns: repeat(2, 1fr); }

  .fixation-gallery { grid-template-columns: repeat(2, 1fr); }

  .addon__gallery { grid-template-columns: repeat(3, 1fr); }

  .hero__content { text-align: left; }
  .hero__actions { justify-content: flex-start; flex-direction: column; }
  .hero__actions .btn { width: 100%; }

  .top-bar { display: none; }

  .nav__menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--clr-white);
    padding: var(--sp-md) var(--container-pad);
    gap: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  }

  .nav__menu--open { display: flex; }

  .nav__menu .nav__link {
    padding: var(--sp-sm) 0;
    font-size: var(--txt-base);
  }

  .nav__hamburger { display: flex; }

  .nav__hamburger[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav__hamburger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }
  .nav__hamburger[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .mechanism__gallery {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .compare-table__head {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-sm);
  }

  .compare-table__head > div:first-child {
    display: none;
  }

  .compare-table__img {
    aspect-ratio: 1 / 1;
    padding: var(--sp-sm);
  }

  .compare-table__name {
    font-size: var(--txt-xs);
  }

  .compare-table__sub {
    font-size: 0.6875rem;
  }

  .compare-table__row {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-sm);
    padding: var(--sp-sm) 0;
  }

  .compare-table__label {
    grid-column: 1 / -1;
    font-weight: 600;
    margin-bottom: 0;
    font-size: 0.75rem;
  }

  .compare-table__val {
    text-align: center;
    font-size: 0.75rem;
  }

  .preview-brand {
    bottom: auto;
    top: 0.625rem;
    left: 0.625rem;
    padding: 0.25rem 0.5rem;
    font-size: 0.6875rem;
  }

  .showcase__inuse {
    top: 0.625rem;
    right: 0.625rem;
    padding: 0.25rem 0.5rem;
    font-size: 0.6875rem;
  }

  .preview-brand svg {
    width: 1rem;
  }

  .addon__image {
    aspect-ratio: 4 / 3;
  }

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

  .showcase__badge {
    margin-top: var(--sp-md);
  }

  .showcase__image {
    aspect-ratio: 4 / 3;
    padding: var(--sp-xl);
  }

  .lightbox-brand {
    bottom: 0.75rem;
    left: 0.75rem;
    padding: 0.3rem 0.625rem;
    font-size: 0.6875rem;
    gap: 0.375rem;
  }

  .lightbox-brand svg {
    width: 1.125rem;
  }

  .lightbox-pills {
    bottom: auto;
    top: 0.75rem;
    left: 0.75rem;
    gap: 0.375rem;
  }

  .lightbox-pill {
    padding: 0.25rem 0.5rem;
    font-size: 0.6875rem;
  }

  .sticky-cart:not([hidden]) {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--clr-black);
    color: var(--clr-white);
    padding: var(--sp-lg) var(--container-pad);
    min-height: 3.5rem;
    z-index: var(--z-sticky);
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-md);
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.12);
    border: none;
    font-family: inherit;
    font-size: var(--txt-base);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    padding-bottom: max(var(--sp-lg), env(safe-area-inset-bottom));
  }

  .sticky-cart__info {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    font-weight: 600;
  }

  .sticky-cart__total {
    font-weight: 700;
    font-size: var(--txt-xl);
  }

  .back-to-top {
    bottom: 4.5rem;
  }

  .footer {
    padding-bottom: calc(var(--sp-5xl) + 5rem);
  }
}

/* ========================================================================
   Danke (thank-you page)
   ======================================================================== */
.danke {
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.danke__center {
  text-align: center;
}

.danke__icon {
  font-size: var(--txt-4xl);
  color: var(--clr-success);
  margin-bottom: var(--sp-2xl);
  display: block;
}

.danke__lead {
  font-size: var(--txt-lg);
}

.danke__cta {
  margin-top: var(--sp-3xl);
}

/* ========================================================================
   Montage (assembly instructions page)
   ======================================================================== */
.montage__intro {
  font-size: var(--txt-lg);
  margin-bottom: var(--sp-4xl);
}

.montage__two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2xl);
  margin-bottom: var(--sp-5xl);
}

.montage__list-heading {
  margin-bottom: var(--sp-md);
}

.montage__checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}

.montage__checklist li {
  padding-left: var(--sp-2xl);
  position: relative;
}

.montage__check {
  position: absolute;
  left: 0;
  color: var(--clr-success);
  font-weight: 700;
}

.montage__tool-icon {
  position: absolute;
  left: 0;
}

.montage__steps {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4xl);
  margin-top: var(--sp-3xl);
}

.montage__tip {
  margin-top: var(--sp-md);
  color: var(--clr-grey);
  font-size: var(--txt-xs);
}

.montage__deluxe-note {
  margin-top: var(--sp-5xl);
}

.montage__addon {
  margin-top: var(--sp-5xl);
}

.montage__cta-box {
  margin-top: var(--sp-5xl);
  padding: var(--sp-3xl);
  background: var(--clr-bg-secondary);
  text-align: center;
}

.montage__cta-heading {
  font-size: var(--txt-lg);
  font-weight: 600;
  color: var(--clr-black);
  margin-bottom: var(--sp-lg);
}

.montage__cta-link {
  text-decoration: none;
}

@media (max-width: 767px) {
  .montage__two-col {
    grid-template-columns: 1fr;
  }
}

/* ── Klaro cookie consent overrides ─────────────────────────── */

.klaro .cookie-modal .cm-modal.cm-klaro {
  background-color: var(--clr-white) !important;
  color: var(--clr-black) !important;
  border-radius: var(--radius-md);
  font-family: inherit;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--clr-border);
  padding: var(--sp-lg) !important;
}

.klaro .cookie-notice {
  background-color: var(--clr-white) !important;
  color: var(--clr-black) !important;
  border-radius: var(--radius-md);
  font-family: inherit;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
  border: 1px solid var(--clr-border);
}

.klaro .cookie-modal .cm-bg {
  background: rgba(0, 0, 0, 0.6) !important;
}

.klaro .cookie-modal p,
.klaro .cookie-modal strong,
.klaro .cookie-modal h1,
.klaro .cookie-modal h2,
.klaro .cookie-modal ul,
.klaro .cookie-modal li {
  color: var(--clr-black) !important;
}

.klaro .cookie-notice p,
.klaro .cookie-notice strong,
.klaro .cookie-notice h1,
.klaro .cookie-notice h2,
.klaro .cookie-notice ul,
.klaro .cookie-notice li {
  color: var(--clr-black) !important;
}

.klaro .cookie-modal .cm-header {
  padding: var(--sp-xs) 0;
  margin: 0;
  border-bottom: none !important;
}

.klaro .cookie-modal .cm-body {
  padding: var(--sp-xs) 0;
}

.klaro .cookie-modal .cm-footer {
  padding: var(--sp-xs) 0;
  border-top: none !important;
}

.klaro .cookie-modal .cm-modal .cm-header h1,
.klaro .cookie-modal .cm-modal .cm-header h1.title {
  color: var(--clr-black) !important;
  padding: 0;
  margin: 0;
}

.klaro .cookie-notice .cn-ok,
.klaro .cookie-modal .cm-footer .cm-footer-buttons {
  display: flex;
  gap: var(--sp-xs);
  width: 100%;
}

.klaro .cookie-modal .cm-footer .cm-footer-buttons .cm-btn,
.klaro .cookie-notice .cn-ok .cm-btn {
  flex: 1 1 0;
}

/* All buttons — same black style, matching specificity from CDN */
.klaro .cookie-modal .cm-btn,
.klaro .cookie-notice .cm-btn,
.klaro .context-notice .cm-btn {
  background-color: var(--clr-black) !important;
  color: var(--clr-white) !important;
  border: 1px solid var(--clr-black) !important;
  border-radius: var(--radius-md) !important;
  padding: 0.75em 1.6em !important;
  font-family: inherit;
  font-weight: 600;
  font-size: var(--txt-sm);
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
}

.klaro .cookie-modal .cm-btn.cm-btn-success,
.klaro .context-notice .cm-btn.cm-btn-success,
.klaro .cookie-notice .cm-btn.cm-btn-success {
  background-color: var(--clr-black) !important;
  color: var(--clr-white) !important;
}

.klaro .cookie-modal .cm-btn.cm-btn-success-var,
.klaro .context-notice .cm-btn.cm-btn-success-var,
.klaro .cookie-notice .cm-btn.cm-btn-success-var {
  background-color: var(--clr-black) !important;
  color: var(--clr-white) !important;
}

.klaro .cookie-modal .cm-btn.cm-btn-info,
.klaro .context-notice .cm-btn.cm-btn-info,
.klaro .cookie-notice .cm-btn.cm-btn-info {
  background-color: var(--clr-black) !important;
  color: var(--clr-white) !important;
}

.klaro .cookie-modal .cm-btn.cm-btn-close,
.klaro .context-notice .cm-btn.cm-btn-close,
.klaro .cookie-notice .cm-btn.cm-btn-close {
  background-color: var(--clr-black) !important;
  color: var(--clr-white) !important;
}

.klaro .cookie-modal .cm-btn:hover,
.klaro .cookie-notice .cm-btn:hover,
.klaro .cookie-modal .cm-btn:focus-visible,
.klaro .cookie-notice .cm-btn:focus-visible {
  background-color: var(--clr-white) !important;
  color: var(--clr-black) !important;
  border-color: var(--clr-black) !important;
}

/* Toggle switches */
.klaro .cookie-modal .cm-list-input + .cm-list-label .slider {
  background-color: var(--clr-border) !important;
  border-radius: var(--radius-pill);
}

.klaro .cookie-modal .cm-list-input:checked + .cm-list-label .slider {
  background-color: var(--clr-black) !important;
}

.klaro .cookie-modal .cm-list-input + .cm-list-label .slider::before {
  background-color: var(--clr-white) !important;
  border-radius: 50%;
}

/* Service list */
.klaro .cookie-modal .cm-modal .cm-body ul.cm-services,
.klaro .cookie-modal .cm-modal .cm-body ul.cm-purposes {
  border-color: var(--clr-border);
}

.klaro .cookie-modal .cm-modal .cm-body ul.cm-services li.cm-service,
.klaro .cookie-modal .cm-modal .cm-body ul.cm-purposes li.cm-purpose {
  border-color: var(--clr-border);
}

.klaro .cookie-modal .cm-list-description,
.klaro .cookie-modal .cm-list-title {
  color: var(--clr-black) !important;
}

/* Links */
.klaro .cookie-modal a,
.klaro .cookie-notice a {
  color: var(--clr-black) !important;
  text-decoration: underline;
}

.klaro .cookie-modal a:hover,
.klaro .cookie-notice a:hover {
  color: var(--clr-grey) !important;
}

/* Hide powered-by */
.klaro .cookie-modal .cm-modal .cm-footer .cm-powered-by {
  display: none;
}