/* DSU Field Kit — clean tech dark gradients */

.dsu-fk {
  /* Match theme typography (set in layouts/theme.liquid :root) */
  font-family: var(--ff-body, system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif);
  --dsu-fk-bg: #070708;
  --dsu-fk-bg-mid: #0d0d10;
  --dsu-fk-surface: #12121a;
  --dsu-fk-surface-2: #18181f;
  --dsu-fk-text: #f4f4f5;
  --dsu-fk-muted: #b4b4b8;
  --dsu-fk-dim: #8b8b90;
  --dsu-fk-accent: #e4e4e7;
  --dsu-fk-border: rgba(255, 255, 255, 0.09);
  --dsu-fk-glow: rgba(120, 140, 200, 0.12);
  /* Fluid showcase–style accent (eyebrows, card CTAs, FAQ) */
  --dsu-fk-blue: #0098ff;
  color: var(--dsu-fk-text);
  background: radial-gradient(120% 80% at 50% -10%, rgba(55, 65, 95, 0.35) 0%, transparent 55%),
    radial-gradient(80% 50% at 100% 0%, rgba(30, 40, 70, 0.25) 0%, transparent 45%),
    linear-gradient(180deg, #0a0a0e 0%, #070708 45%, #050506 100%);
}

.dsu-fk h1,
.dsu-fk h2,
.dsu-fk h3,
.dsu-fk .dsu-fk-detail__title,
.dsu-fk .dsu-fk-gallery__title,
.dsu-fk .dsu-fk-specs__hardware-title,
.dsu-fk .dsu-fk-product-faq__title,
.dsu-fk .dsu-fk-landing-hero-panel__title,
.dsu-fk .dsu-fk-landing-kit__title,
.dsu-fk .dsu-fk-landing__title {
  font-family: var(--ff-heading, var(--ff-body, system-ui, -apple-system, sans-serif));
}

.dsu-fk--dark {
  background: radial-gradient(120% 80% at 50% -10%, rgba(55, 65, 95, 0.3) 0%, transparent 55%),
    radial-gradient(80% 50% at 100% 0%, rgba(30, 40, 70, 0.22) 0%, transparent 45%),
    linear-gradient(180deg, #0a0a0e 0%, #070708 50%, #050506 100%);
  color: var(--dsu-fk-text);
}

.dsu-fk-muted {
  color: var(--dsu-fk-muted);
}

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

.dsu-fk-container {
  width: 100%;
  max-width: 80rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ——— Kit landing page (entry) ——— */
.dsu-fk-landing-page {
  min-height: 70vh;
}

/* v2 kit landing: hero-only — do not stretch section to 70vh (was adding huge gap below hero). */
.dsu-fk-landing-page.dsu-fk-landing-page--v2 {
  min-height: 0;
}

.dsu-fk-landing {
  padding-top: 4.5rem;
  padding-bottom: 4rem;
  min-height: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2.25rem;
}

.dsu-fk-landing--minimal {
  text-align: center;
}

.dsu-fk-landing__eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--dsu-fk-dim);
  margin: 0 0 -0.5rem;
}

.dsu-fk-landing__intro {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 40rem;
  margin: 0 auto;
}

.dsu-fk-landing--minimal .dsu-fk-landing__eyebrow {
  order: 0;
}

.dsu-fk-landing--minimal .dsu-fk-landing__hero-block {
  order: 1;
  width: 100%;
}

.dsu-fk-landing--minimal .dsu-fk-landing__intro {
  order: 2;
}

.dsu-fk-landing--minimal .dsu-fk-landing__pick {
  order: 3;
  width: 100%;
}

.dsu-fk-landing--minimal .dsu-fk-landing__instruction {
  order: 4;
}

.dsu-fk-landing__pick {
  max-width: 56rem;
  margin: 0 auto;
}

.dsu-fk-landing__pick-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dsu-fk-dim);
  margin: 0 0 1.25rem;
}

.dsu-fk-landing__title {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0;
  color: var(--dsu-fk-text);
}

.dsu-fk-landing__subtitle {
  font-size: clamp(1.125rem, 2.2vw, 1.5rem);
  font-weight: 600;
  color: var(--dsu-fk-accent);
  margin: 0;
}

.dsu-fk-landing__body {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--dsu-fk-muted);
  line-height: 1.65;
  margin: 0;
}

.dsu-fk-landing__hero-block {
  width: 100%;
  max-width: 56rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: stretch;
}

.dsu-fk-landing__hero-main {
  width: 100%;
  border-radius: 1.5rem;
  overflow: hidden;
  background: var(--dsu-fk-surface);
  border: 1px solid var(--dsu-fk-border);
  aspect-ratio: 16 / 10;
  max-height: min(70vh, 520px);
}

.dsu-fk-landing__hero-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.dsu-fk-landing__hero-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  width: 100%;
}

@media (min-width: 640px) {
  .dsu-fk-landing__hero-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

.dsu-fk-landing-card {
  position: relative;
  background: var(--dsu-fk-surface);
  border-radius: 1.15rem;
  padding: 1rem;
  border: 1px solid var(--dsu-fk-border);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.65rem;
}

.dsu-fk-landing-card:hover {
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
  transform: translateY(-4px);
}

.dsu-fk-landing-card--product .dsu-fk-landing-card__media {
  aspect-ratio: 1;
  width: 100%;
  border-radius: 0.75rem;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
}

.dsu-fk-landing-card--product img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.dsu-fk-landing-card__name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--dsu-fk-text);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.dsu-fk-landing-card__cta {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dsu-fk-dim);
}

.dsu-fk-landing-card__fallback {
  font-size: 0.75rem;
  color: var(--dsu-fk-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.dsu-fk-landing-card__hint {
  display: none;
}

.dsu-fk-landing__instruction {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--dsu-fk-dim);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  max-width: 40rem;
  margin: 0;
}

/* ——— Kit landing v2 (hero overlay + product grid) ——— */
.dsu-fk.dsu-fk-landing-page--v2 {
  background: linear-gradient(180deg, #141416 0%, #1c1c22 38%, #32323c 100%) !important;
}

.dsu-fk-landing-page--v2 .dsu-fk-landing-v2 {
  padding: 2.5rem 0;
}

.dsu-fk-landing-hero-panel {
  position: relative;
  width: 100%;
  max-width: min(100%, 72rem);
  margin: 0 auto;
  min-height: min(58vh, 600px);
  border-radius: 1.5rem;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  border: none;
  box-shadow: none;
  outline: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: stretch;
}

.dsu-fk-landing-hero-panel.has-bg {
  background-color: #121214;
}

.dsu-fk-landing-hero-panel.has-bg.dsu-fk-landing-hero-panel--split-bg {
  background-image: var(--dsu-landing-hero-bg);
  background-repeat: no-repeat;
}

@media (max-width: 767px) {
  .dsu-fk-landing-hero-panel.has-bg.dsu-fk-landing-hero-panel--split-bg {
    background-image: var(--dsu-landing-hero-bg-mobile, var(--dsu-landing-hero-bg));
    background-position: center top;
    background-size: cover;
    isolation: isolate;
  }

  /* Darken hero photo slightly so white text reads clearly (~40% black) */
  .dsu-fk-landing-hero-panel.has-bg.dsu-fk-landing-hero-panel--split-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: rgba(0, 0, 0, 0.4);
    z-index: 0;
    pointer-events: none;
  }

  .dsu-fk-landing-page--v2 .dsu-fk-landing-hero-panel__inner {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }

  .dsu-fk-landing-page--v2 .dsu-fk-landing-hero-panel__eyebrow,
  .dsu-fk-landing-page--v2 .dsu-fk-landing-hero-panel__title,
  .dsu-fk-landing-page--v2 .dsu-fk-landing-hero-panel__subtitle,
  .dsu-fk-landing-page--v2 .dsu-fk-landing-hero-panel__body {
    text-align: center;
  }
}

.dsu-fk-landing-hero-panel__inner {
  position: relative;
  z-index: 1;
  padding: clamp(2rem, 5vw, 3.75rem);
  max-width: 38rem;
  width: 100%;
  text-align: left;
  box-sizing: border-box;
}

.dsu-fk-landing-hero-panel__eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
  margin: 0 0 1rem;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.45);
}

.dsu-fk-landing-page--v2 .dsu-fk-landing-hero-panel__eyebrow {
  color: var(--dsu-fk-blue);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.55);
}

.dsu-fk-landing-hero-panel__title {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0 0 0.75rem;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35), 0 1px 2px rgba(0, 0, 0, 0.5);
}

.dsu-fk-landing-hero-panel__subtitle {
  font-size: clamp(1.125rem, 2.2vw, 1.45rem);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.92);
  margin: 0 0 1.25rem;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
}

.dsu-fk-landing-hero-panel__body {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.65;
  margin: 0;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.35);
}

.dsu-fk-landing-hero-panel__body p {
  margin: 0 0 0.75rem;
}

.dsu-fk-landing-hero-panel__body p:last-child {
  margin-bottom: 0;
}

.dsu-fk-landing-kit-block {
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}

.dsu-fk-landing-kit__title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 auto 0.5rem;
  color: var(--dsu-fk-text);
  text-align: center;
  max-width: 48rem;
}

.dsu-fk-landing-kit__lead {
  font-size: 1.05rem;
  color: var(--dsu-fk-muted);
  margin: 0 auto 2rem;
  max-width: 42rem;
  line-height: 1.55;
  text-align: center;
}

.dsu-fk-landing-kit__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

@media (min-width: 900px) {
  .dsu-fk-landing-kit__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
}

/* PDP protocol strip: max three tiles (current product hidden) */
.dsu-fk-landing-kit__grid--three {
  grid-template-columns: repeat(2, 1fr);
  margin-top: 0;
}

@media (min-width: 640px) {
  .dsu-fk-landing-kit__grid--three {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .dsu-fk-landing-kit__grid--three {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

.dsu-fk-protocol-kit--landing-style {
  margin-top: 2.5rem;
  width: 100%;
}

.dsu-fk-landing-kit-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.75rem;
  padding: 0.85rem 0.75rem 1rem;
  border-radius: 1.15rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.05) 0%, rgba(12, 12, 16, 0.55) 100%);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  text-align: center;
}

.dsu-fk-landing-kit-card:hover {
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.4);
  transform: translateY(-4px);
}

.dsu-fk-landing-kit-card__media {
  aspect-ratio: 1 / 1;
  width: 100%;
  border-radius: 0.75rem;
  overflow: visible;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
  box-sizing: border-box;
}

.dsu-fk-landing-kit-card__media img,
.dsu-fk-landing-kit-card__img,
.dsu-fk-landing-kit-card__media .dsu-fk-kit-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}

.dsu-fk-landing-kit-card__name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dsu-fk-text);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.dsu-fk-landing-kit-card__cta {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dsu-fk-blue);
  opacity: 0.92;
}

.dsu-fk-landing-kit-card__fallback {
  font-size: 0.8rem;
  color: var(--dsu-fk-muted);
  padding: 1rem;
}

button.dsu-fk-landing-kit-card--as-btn {
  appearance: none;
  text-align: center;
  color: inherit;
  font: inherit;
  cursor: pointer;
  width: 100%;
}

button.dsu-fk-landing-kit-card--as-btn:focus-visible {
  outline: 2px solid var(--dsu-fk-blue);
  outline-offset: 2px;
}

.dsu-fk-landing-kit-card.is-current {
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2);
}

button.dsu-fk-kit-mini__btn-tile {
  appearance: none;
  text-align: inherit;
  color: inherit;
  font: inherit;
  cursor: pointer;
  padding: 0;
}

.dsu-fk-landing-v2__note {
  font-size: 0.85rem;
  color: var(--dsu-fk-dim);
  text-align: center;
  max-width: 40rem;
  margin: 2.5rem auto 0;
  line-height: 1.5;
}

/* ——— Product hero ——— */
.dsu-fk-product-hero {
  padding-top: 5rem;
  padding-bottom: 3rem;
  overflow: hidden;
  background: radial-gradient(100% 70% at 50% 0%, rgba(50, 60, 90, 0.2) 0%, transparent 50%),
    linear-gradient(180deg, #0a0a0e 0%, #070708 100%);
}

.dsu-fk-product-hero__grid--split {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 1024px) {
  .dsu-fk-product-hero__grid--split {
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, 420px);
    gap: 3rem;
    align-items: center;
  }
}

.dsu-fk-product-hero__visual {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  width: 100%;
  align-items: stretch;
}

/* Stack main + thumb strip to the same width (thumbs align to hero edges) */
.dsu-fk-hero-visual-stack {
  width: 100%;
  max-width: min(100%, 44rem);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-self: center;
}

.dsu-fk-hero-visual-stack .dsu-fk-main-visual {
  width: 100%;
}

.dsu-fk-hero-visual-stack .dsu-fk-main-visual__frame {
  max-width: none;
  width: 100%;
}

.dsu-fk-main-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 240px;
  width: 100%;
}

.dsu-fk-main-visual__glow {
  position: absolute;
  inset: 0;
  margin: auto;
  width: min(100%, 32rem);
  height: min(100%, 32rem);
  background: var(--dsu-fk-glow);
  border-radius: 50%;
  filter: blur(72px);
  pointer-events: none;
}

.dsu-fk-main-visual__frame {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: min(100%, 44rem);
  border-radius: 1.25rem;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.04) 0%, rgba(0, 0, 0, 0.2) 100%);
  border: 1px solid var(--dsu-fk-border);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
}

.dsu-fk-main-visual__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
  vertical-align: middle;
}

.dsu-fk-main-visual__img--empty {
  min-height: 280px;
  border-radius: 1rem;
  background: var(--dsu-fk-surface);
  border: 1px dashed var(--dsu-fk-border);
}

/* Thumbnails under hero — full width of hero, evenly spaced */
.dsu-fk-hero-strip {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: stretch;
  gap: 0.65rem;
  width: 100%;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.dsu-fk-hero-strip__btn {
  flex: 1 1 0;
  min-width: 0;
  aspect-ratio: 1;
  padding: 0;
  border: 1px solid var(--dsu-fk-border);
  border-radius: 0.75rem;
  background: var(--dsu-fk-surface);
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
}

.dsu-fk-hero-strip__btn:hover,
.dsu-fk-hero-strip__btn:focus-visible {
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  outline: none;
}

.dsu-fk-hero-strip__btn:active {
  transform: scale(0.98);
}

.dsu-fk-hero-strip__btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.dsu-fk-hero-strip__hint {
  font-size: 0.8rem;
  text-align: center;
  margin: 0;
  width: 100%;
}

.dsu-fk-detail {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.dsu-fk-kit-nav {
  padding: 1.1rem 1rem;
  border-radius: 1rem;
  border: 1px solid var(--dsu-fk-border);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.04) 0%, rgba(0, 0, 0, 0.35) 100%);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.dsu-fk-kit-nav--prominent {
  margin-top: 0.25rem;
}

.dsu-fk-kit-nav__title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dsu-fk-text);
  margin: 0 0 0.35rem;
}

.dsu-fk-kit-nav__hint {
  font-size: 0.8rem;
  color: var(--dsu-fk-muted);
  margin: 0 0 1rem;
  line-height: 1.45;
}

.dsu-fk-variant-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

@media (min-width: 480px) {
  .dsu-fk-variant-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.dsu-fk-kit-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.35rem 0.65rem;
  border-radius: 0.75rem;
  border: 2px solid transparent;
  background: rgba(0, 0, 0, 0.35);
  text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  min-height: 100%;
}

.dsu-fk-kit-tile:hover {
  border-color: rgba(255, 255, 255, 0.18);
}

.dsu-fk-kit-tile.is-current {
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.dsu-fk-kit-tile__thumb {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 0.5rem;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.45);
}

.dsu-fk-kit-tile__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.dsu-fk-kit-tile__fallback {
  font-size: 0.65rem;
  color: var(--dsu-fk-muted);
  padding: 0.25rem;
}

.dsu-fk-kit-tile__label {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--dsu-fk-muted);
  line-height: 1.25;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.dsu-fk-kit-tile.is-current .dsu-fk-kit-tile__label {
  color: var(--dsu-fk-text);
}

/* Compact kit row — four thumbnails above Add to cart */
.dsu-fk-kit-mini-wrap {
  margin-top: 0.25rem;
}

.dsu-fk-kit-mini__title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dsu-fk-blue);
  margin: 0 0 0.35rem;
}

.dsu-fk-kit-mini__hint {
  font-size: 0.8rem;
  color: var(--dsu-fk-muted);
  margin: 0 0 1rem;
  line-height: 1.45;
}

.dsu-fk-kit-mini {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: stretch;
  gap: 0.65rem;
  width: 100%;
}

.dsu-fk-kit-mini__link {
  flex: 1 1 0;
  min-width: 0;
  display: block;
  border-radius: 0.75rem;
  border: 2px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  background: rgba(0, 0, 0, 0.35);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
}

.dsu-fk-kit-mini__link:hover {
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.dsu-fk-kit-mini__link.is-current {
  border-color: rgba(255, 255, 255, 0.45);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}

.dsu-fk-kit-mini__img-wrap {
  display: block;
  aspect-ratio: 1;
  width: 100%;
  overflow: hidden;
}

.dsu-fk-kit-mini__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* "More from this kit" — 16:9 landscape tiles, three across, full column width (with Add to cart) */
.dsu-fk-kit-mini-wrap--align-actions {
  width: 100%;
  max-width: 100%;
  align-self: stretch;
}

.dsu-fk-kit-mini--landscape {
  gap: 0.5rem;
}

.dsu-fk-kit-mini--landscape .dsu-fk-kit-mini__link {
  border-width: 1px;
  border-color: rgba(255, 255, 255, 0.1);
  background: transparent;
}

.dsu-fk-kit-mini--landscape .dsu-fk-kit-mini__img-wrap {
  aspect-ratio: 16 / 9;
  background: transparent;
}

.dsu-fk-kit-mini--landscape .dsu-fk-kit-mini__img-wrap img,
.dsu-fk-kit-mini--landscape .dsu-fk-kit-mini__tile-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.dsu-fk-kit-mini__fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 3.5rem;
  font-size: 0.65rem;
  color: var(--dsu-fk-muted);
  padding: 0.35rem;
  text-align: center;
}

/* Combined PDP — four variant tiles with labels */
.dsu-fk-kit-mini--variant-picker {
  flex-wrap: wrap;
  row-gap: 0.75rem;
}

.dsu-fk-kit-mini--variant-picker .dsu-fk-kit-mini__link {
  flex: 1 1 calc(50% - 0.35rem);
  min-width: calc(50% - 0.35rem);
  max-width: calc(50% - 0.35rem);
  text-decoration: none;
  color: inherit;
}

@media (min-width: 520px) {
  .dsu-fk-kit-mini--variant-picker .dsu-fk-kit-mini__link {
    flex: 1 1 0;
    min-width: 0;
    max-width: none;
  }
}

.dsu-fk-kit-mini__variant-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  line-height: 1.25;
  padding: 0.4rem 0.35rem 0.5rem;
  text-align: center;
  color: var(--dsu-fk-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.dsu-fk-kit-mini__link.is-current .dsu-fk-kit-mini__variant-label {
  color: var(--dsu-fk-blue);
}

.dsu-fk-kit-overview-hint {
  margin-top: 1rem;
  font-size: 0.85rem;
  line-height: 1.45;
}

.dsu-fk-badge {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--dsu-fk-dim);
}

.dsu-fk-product-hero .dsu-fk-badge {
  color: var(--dsu-fk-blue);
}

.dsu-fk-detail__title {
  font-size: clamp(2rem, 3.5vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0;
  color: var(--dsu-fk-text);
}

.dsu-fk-detail__price {
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--dsu-fk-text);
}

.dsu-fk-detail__desc {
  font-size: 1.05rem;
  color: var(--dsu-fk-muted);
  line-height: 1.65;
}

.dsu-fk-detail__desc.rte {
  margin: 0;
}

.dsu-fk-detail__desc a {
  color: var(--dsu-fk-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.dsu-fk-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  padding-top: 0.5rem;
}

.dsu-fk-btn-primary {
  flex: 1;
  min-width: 140px;
  padding: 1rem 1.5rem;
  border: none;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  background: var(--dsu-fk-text);
  color: var(--dsu-fk-bg);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
  transition: background 0.2s, transform 0.1s, opacity 0.2s;
}

.dsu-fk-btn-primary:hover:not(:disabled) {
  background: #ffffff;
}

.dsu-fk-btn-primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.dsu-fk-btn-secondary {
  padding: 1rem 2rem;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 1rem;
  border: 2px solid var(--dsu-fk-border);
  background: transparent;
  color: var(--dsu-fk-text);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.dsu-fk-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.2);
}

.dsu-fk-error-msg {
  padding: 12px 14px;
  border-radius: 8px;
  background: rgba(127, 29, 29, 0.35);
  color: #fecaca;
  border: 1px solid rgba(248, 113, 113, 0.35);
  margin: 0;
}

/* ——— Protocol strip ——— */
.dsu-fk-protocol {
  padding: 3rem 0;
  background: linear-gradient(180deg, rgba(12, 14, 22, 0.6) 0%, rgba(7, 7, 10, 0.9) 100%);
  border-top: 1px solid var(--dsu-fk-border);
  border-bottom: 1px solid var(--dsu-fk-border);
  text-align: center;
}

.dsu-fk-protocol__head {
  max-width: 52rem;
  margin: 0 auto;
}

.dsu-fk-protocol__eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dsu-fk-blue);
  margin: 0 0 0.75rem;
}

.dsu-fk-protocol__title {
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: none;
  margin: 0 0 0.65rem;
  color: var(--dsu-fk-text);
  line-height: 1.15;
}

.dsu-fk-protocol__sub {
  font-size: 1.05rem;
  font-weight: 400;
  font-style: normal;
  color: var(--dsu-fk-muted);
  max-width: 46rem;
  margin: 0 auto 1.5rem;
  line-height: 1.55;
}

.dsu-fk-protocol__quote {
  font-size: 1.05rem;
  color: var(--dsu-fk-muted);
  max-width: 46rem;
  margin: 0 auto;
  line-height: 1.55;
}

/* Protocol — compact kit tiles (same products as landing, smaller) */
.dsu-fk-protocol-kit {
  margin-top: 2.25rem;
  width: 100%;
}

.dsu-fk-protocol-kit__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  max-width: 56rem;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .dsu-fk-protocol-kit__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
  }
}

.dsu-fk-protocol-kit-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.45rem;
  padding: 0.55rem 0.45rem 0.65rem;
  border-radius: 0.85rem;
  border: 1px solid var(--dsu-fk-border);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.03) 0%, rgba(0, 0, 0, 0.32) 100%);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  text-align: center;
}

.dsu-fk-protocol-kit-card:hover {
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.38);
  transform: translateY(-2px);
}

.dsu-fk-protocol-kit-card__media {
  aspect-ratio: 1;
  width: 100%;
  max-height: 112px;
  margin: 0 auto;
  border-radius: 0.6rem;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.2rem;
}

.dsu-fk-protocol-kit-card__name {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--dsu-fk-text);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.dsu-fk-protocol-kit-card__cta {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dsu-fk-dim);
}

.dsu-fk-protocol-kit-card__fallback {
  font-size: 0.65rem;
  color: var(--dsu-fk-muted);
  padding: 0.35rem;
  line-height: 1.25;
}

.dsu-fk-kit-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.dsu-fk-protocol-kit-card__media .dsu-fk-kit-thumb-img--compact {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

/* ——— Marquee (specs top) ——— */
.dsu-fk-marquee-banner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 3rem;
  align-items: stretch;
}

@media (min-width: 768px) {
  .dsu-fk-marquee-banner {
    flex-direction: row;
    align-items: center;
    gap: 0;
    margin-bottom: 3.5rem;
  }
}

.dsu-fk-marquee-banner__trust {
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dsu-fk-dim);
  padding: 0.5rem 1.25rem 0.5rem 0;
  white-space: nowrap;
}

@media (min-width: 768px) {
  .dsu-fk-marquee-banner__trust {
    padding-right: 2rem;
    border-right: 1px solid var(--dsu-fk-border);
    margin-right: 2rem;
  }
}

.dsu-fk-marquee-banner__viewport {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}

.dsu-fk-marquee-banner__track {
  display: inline-flex;
  align-items: center;
  gap: 3rem;
  white-space: nowrap;
  animation: dsu-fk-marquee-x 45s linear infinite;
  width: max-content;
}

@keyframes dsu-fk-marquee-x {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.dsu-fk-marquee-banner__item {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.55);
}

/* ——— Specs ——— */
.dsu-fk-specs {
  padding: 5rem 0 6rem;
  overflow: hidden;
}

.dsu-fk-specs--light {
  background: linear-gradient(180deg, #ececee 0%, #e0e0e4 40%, #d4d4d8 100%);
  color: #111;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.dsu-fk-specs--light .dsu-fk-marquee-banner__trust {
  color: #4a4a4f;
}

@media (min-width: 768px) {
  .dsu-fk-specs--light .dsu-fk-marquee-banner__trust {
    border-right-color: rgba(0, 0, 0, 0.12);
  }
}

.dsu-fk-specs--light .dsu-fk-marquee-banner__item {
  color: rgba(0, 0, 0, 0.42);
}

.dsu-fk-specs--light .dsu-fk-specs__hardware-eyebrow {
  color: var(--dsu-fk-blue);
}

.dsu-fk-specs--light .dsu-fk-specs__hardware-title {
  color: #111;
}

.dsu-fk-specs--light .dsu-fk-specs__prose {
  color: #333;
}

.dsu-fk-specs--light .dsu-fk-specs__label-inline {
  color: #111;
}

.dsu-fk-specs--light .dsu-fk-specs__hardware-visual,
.dsu-fk-specs--light .dsu-fk-specs__visual {
  border-color: rgba(0, 0, 0, 0.1);
  background: rgba(255, 255, 255, 0.72);
}

.dsu-fk-specs--light .dsu-fk-specs__hardware-glow {
  background: radial-gradient(circle at 50% 40%, rgba(100, 100, 120, 0.12) 0%, transparent 65%);
}

.dsu-fk-specs--light .dsu-fk-specs__heading,
.dsu-fk-specs--light .dsu-fk-specs__value {
  color: #111;
}

.dsu-fk-specs--light .dsu-fk-specs__label {
  color: #555;
}

.dsu-fk-specs--light .dsu-fk-specs__row {
  border-bottom-color: rgba(0, 0, 0, 0.1);
}

.dsu-fk-specs--light .dsu-fk-specs__icon {
  background: rgba(0, 0, 0, 0.06);
  color: #333;
}

.dsu-fk-specs--light .dsu-fk-specs__visual-glow {
  background: rgba(0, 0, 0, 0.04);
}

/* AirTag hardware block */
.dsu-fk-specs__hardware {
  display: grid;
  gap: 2.5rem;
  align-items: start;
  max-width: 72rem;
  margin: 0 auto;
}

@media (min-width: 900px) {
  .dsu-fk-specs__hardware {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
  }
}

.dsu-fk-specs__hardware-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dsu-fk-blue);
  margin: 0 0 0.5rem;
}

.dsu-fk-specs__hardware-title {
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: none;
  color: var(--dsu-fk-text);
  margin: 0 0 1.5rem;
  line-height: 1.15;
}

.dsu-fk-specs__prose {
  color: var(--dsu-fk-muted);
  font-size: 1.02rem;
  line-height: 1.65;
}

.dsu-fk-specs__prose p {
  margin: 0 0 1rem;
}

.dsu-fk-specs__prose p:last-child {
  margin-bottom: 0;
}

.dsu-fk-specs__label-inline {
  color: var(--dsu-fk-text);
  font-weight: 600;
}

.dsu-fk-specs__hardware-visual {
  position: relative;
  border-radius: 1.25rem;
  overflow: hidden;
  border: 1px solid var(--dsu-fk-border);
  background: rgba(0, 0, 0, 0.35);
  aspect-ratio: 1;
  max-width: 32rem;
  margin: 0 auto;
}

.dsu-fk-specs__hardware-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, rgba(100, 120, 180, 0.15) 0%, transparent 65%);
  pointer-events: none;
}

.dsu-fk-specs__hardware-img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.dsu-fk-specs__grid {
  display: grid;
  gap: 3rem;
  align-items: center;
  max-width: 72rem;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .dsu-fk-specs__grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

.dsu-fk-specs__heading {
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 2rem;
}

.dsu-fk-specs__row {
  display: flex;
  gap: 1rem;
  padding-bottom: 1.35rem;
  margin-bottom: 1.35rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.dsu-fk-specs__row:last-child {
  margin-bottom: 0;
}

.dsu-fk-specs__icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: rgba(255, 255, 255, 0.75);
}

.dsu-fk-specs__label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dsu-fk-dim);
  margin-bottom: 0.2rem;
}

.dsu-fk-specs__value {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--dsu-fk-text);
}

.dsu-fk-specs__visual {
  position: relative;
  aspect-ratio: 1;
  border-radius: 1.15rem;
  overflow: hidden;
  border: 1px solid var(--dsu-fk-border);
  background: rgba(0, 0, 0, 0.25);
}

.dsu-fk-specs__visual-glow {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 50%;
  filter: blur(72px);
}

.dsu-fk-specs__visual-img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 1.15rem;
  filter: drop-shadow(0 0 36px rgba(255, 255, 255, 0.08));
}

/* ——— Gallery ——— */
.dsu-fk-gallery {
  padding: 5rem 0;
  background: radial-gradient(85% 60% at 50% 0%, rgba(42, 44, 52, 0.55) 0%, transparent 55%),
    radial-gradient(100% 80% at 100% 100%, rgba(28, 28, 32, 0.4) 0%, transparent 45%),
    linear-gradient(180deg, #1e1e24 0%, #18181c 42%, #121214 100%);
}

.dsu-fk-gallery__layout {
  display: grid;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 900px) {
  .dsu-fk-gallery__layout {
    grid-template-columns: minmax(200px, 280px) minmax(0, 1fr);
    gap: 2.5rem;
    align-items: center;
  }
}

.dsu-fk-gallery__head {
  text-align: left;
}

.dsu-fk-gallery__eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dsu-fk-blue);
  margin: 0 0 0.65rem;
}

.dsu-fk-gallery__title {
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.65rem;
  color: var(--dsu-fk-text);
}

.dsu-fk-gallery__sub {
  font-size: 1.05rem;
  color: var(--dsu-fk-muted);
  line-height: 1.55;
  margin: 0;
  max-width: 28rem;
}

.dsu-fk-gallery__empty {
  font-size: 1rem;
  margin: 0;
}

/* Carousel: heading left (desktop), arrows + horizontal strip */
.dsu-fk-gallery__carousel {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.5rem;
  align-items: center;
  width: 100%;
  min-width: 0;
}

.dsu-fk-gallery__viewport {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  gap: 0.75rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  border: none;
  background: transparent;
  padding: 0;
  min-height: 0;
  align-items: stretch;
  scrollbar-width: thin;
}

.dsu-fk-gallery__slide {
  flex: 0 0 100%;
  min-width: 100%;
  max-width: 100%;
  scroll-snap-align: start;
  border-radius: 0.75rem;
  overflow: hidden;
  aspect-ratio: 1;
  flex-shrink: 0;
}

@media (min-width: 520px) {
  .dsu-fk-gallery__slide {
    flex: 0 0 calc(66.666% - 0.25rem);
    min-width: calc(66.666% - 0.25rem);
    max-width: calc(66.666% - 0.25rem);
  }
}

@media (min-width: 900px) {
  .dsu-fk-gallery__slide {
    flex: 0 0 calc(50% - 0.375rem);
    min-width: calc(50% - 0.375rem);
    max-width: calc(50% - 0.375rem);
  }
}

.dsu-fk-gallery__slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: transparent;
}

.dsu-fk-gallery__arrow {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 9999px;
  border: 1px solid var(--dsu-fk-border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--dsu-fk-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s, opacity 0.2s;
}

.dsu-fk-gallery__arrow:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.dsu-fk-gallery__arrow:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

@media (max-width: 899px) {
  .dsu-fk-gallery__layout {
    grid-template-columns: 1fr;
  }

  .dsu-fk-gallery__head {
    text-align: center;
  }

  .dsu-fk-gallery__sub {
    margin-left: auto;
    margin-right: auto;
  }
}

/* ——— DSU Product FAQ (PDP) ——— */
.dsu-fk-product-faq {
  padding: clamp(3rem, 6vw, 5rem) 0;
  border-top: 1px solid var(--dsu-fk-border);
  background: linear-gradient(180deg, rgba(10, 10, 14, 0.5) 0%, rgba(7, 7, 10, 0.95) 100%);
}

/* Lead column (eyebrow + title + intro) vertically centered vs FAQ stack on desktop */
.dsu-fk-product-faq__shell {
  display: grid;
  gap: 1.75rem 2rem;
  align-items: center;
}

@media (min-width: 992px) {
  .dsu-fk-product-faq__shell {
    grid-template-columns: minmax(0, 0.42fr) minmax(0, 1fr);
  }
}

@media (max-width: 991px) {
  .dsu-fk-product-faq__shell {
    grid-template-columns: 1fr;
    align-items: stretch;
  }
}

.dsu-fk-product-faq__lead {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  min-width: 0;
}

.dsu-fk-product-faq__head {
  margin: 0;
  text-align: center;
}

@media (min-width: 768px) {
  .dsu-fk-product-faq__head {
    text-align: left;
  }
}

.dsu-fk-product-faq__eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dsu-fk-faq-accent, var(--dsu-fk-blue));
  margin: 0 0 0.65rem;
}

.dsu-fk-product-faq__title {
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: none;
  margin: 0;
  color: var(--dsu-fk-text);
  line-height: 1.15;
}

.dsu-fk-product-faq__intro-text {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--dsu-fk-muted);
  max-width: 22rem;
}

@media (max-width: 991px) {
  .dsu-fk-product-faq__lead {
    text-align: center;
  }

  .dsu-fk-product-faq__intro {
    text-align: center;
  }

  .dsu-fk-product-faq__intro-text {
    margin-left: auto;
    margin-right: auto;
  }
}

.dsu-fk-product-faq__stack {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.dsu-fk-product-faq__details {
  border-radius: 0.75rem;
  border: 1px solid var(--dsu-fk-border);
  background: rgba(255, 255, 255, 0.03);
  overflow: hidden;
}

.dsu-fk-product-faq__body-anim {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.33, 1, 0.68, 1);
}

/* Fixed ceiling so open ↔ close always animates the same path (avoids abrupt retoggles). */
.dsu-fk-product-faq__details[open] .dsu-fk-product-faq__body-anim {
  max-height: min(100rem, 300vh);
}

.dsu-fk-product-faq__details summary {
  cursor: pointer;
  list-style: none;
  padding: 1rem 1.15rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--dsu-fk-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  transition: color 0.2s ease;
}

.dsu-fk-product-faq__details summary::-webkit-details-marker {
  display: none;
}

.dsu-fk-product-faq__details summary::after {
  content: "+";
  font-weight: 400;
  color: var(--dsu-fk-faq-accent, var(--dsu-fk-blue));
  font-size: 1.2rem;
  line-height: 1;
  flex-shrink: 0;
}

.dsu-fk-product-faq__details[open] summary::after {
  content: "−";
}

.dsu-fk-product-faq__body {
  padding: 0 1.15rem 1.1rem;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--dsu-fk-muted);
}

.dsu-fk-product-faq__body p:first-child {
  margin-top: 0;
}

@media (prefers-reduced-motion: reduce) {
  .dsu-fk-marquee-banner__track {
    animation: none;
    flex-wrap: wrap;
    white-space: normal;
    width: 100%;
    justify-content: center;
    gap: 1rem 2rem;
  }

  .dsu-fk-product-faq__body-anim {
    transition: none;
  }

  .dsu-fk-product-faq__details[open] .dsu-fk-product-faq__body-anim {
    max-height: none;
  }
}



/* Kit landing: hover gallery (pedestal PNG + floating product art) */
.dsu-fk-landing-hover {
  padding-bottom: clamp(2rem, 4vw, 3.5rem);
}

/* Same gray → matte black band on kit landing + PDP */
.dsu-fk-landing-hover--after-hero {
  padding-top: 0;
  margin-top: 0;
  background: linear-gradient(180deg, rgba(12, 14, 22, 0.6) 0%, rgba(7, 7, 10, 0.9) 100%) !important;
}

.dsu-fk-landing-hover--after-hero .dsu-fk-landing-kit-block {
  margin-top: 0;
  padding-top: 1.75rem;
  border-top: none;
}

.dsu-fk-landing-hover--pdp {
  padding: 3rem 0;
  margin-top: 0;
  background: linear-gradient(180deg, rgba(12, 14, 22, 0.6) 0%, rgba(7, 7, 10, 0.9) 100%) !important;
  border-top: 1px solid var(--dsu-fk-border);
  border-bottom: 1px solid var(--dsu-fk-border);
  text-align: center;
}

.dsu-fk-landing-hover--pdp .dsu-fk-landing-hover__protocol-head {
  margin-bottom: 0;
}

.dsu-fk-landing-hover--pdp .dsu-fk-landing-kit__grid {
  margin-top: 2.25rem;
}

.dsu-fk-landing-hover-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.45rem;
  padding: 0.4rem 0.45rem 0.5rem;
  border-radius: 1.05rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.05) 0%, rgba(12, 12, 16, 0.55) 100%);
  text-align: center;
  text-decoration: none;
  color: inherit;
  overflow: visible;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.dsu-fk-landing-hover-card:hover,
.dsu-fk-landing-hover-card:focus-within {
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.4);
}

.dsu-fk-landing-hover-card:focus-visible {
  outline: 2px solid var(--dsu-fk-blue);
  outline-offset: 3px;
}

.dsu-fk-landing-hover-card__stage {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1.12;
  overflow: visible;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  margin: 0 auto;
}

/* Pedestal + product: large in frame; chrome hugs the art */
.dsu-fk-landing-hover-card__bg {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: auto;
  max-height: 84%;
  max-width: 100%;
  object-fit: contain;
  object-position: bottom center;
  pointer-events: none;
  z-index: 0;
}

.dsu-fk-landing-hover-card__float-wrap {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: 0 2% 2%;
  box-sizing: border-box;
  pointer-events: none;
}

.dsu-fk-landing-hover-card__float {
  width: 97%;
  max-width: 100%;
  height: auto;
  max-height: 94%;
  object-fit: contain;
  object-position: bottom center;
  display: block;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.38));
}

@media (min-width: 640px) {
  .dsu-fk-landing-hover-card__name.dsu-fk-landing-kit-card__name {
    -webkit-line-clamp: 1;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
}

@media (hover: hover) and (pointer: fine) {
  .dsu-fk-landing-hover-card:hover .dsu-fk-landing-hover-card__float,
  .dsu-fk-landing-hover-card:focus-within .dsu-fk-landing-hover-card__float {
    transform: translateY(-12px) scale(1.06);
  }
}

@media (prefers-reduced-motion: reduce) {
  .dsu-fk-landing-hover-card__float {
    transition: none;
  }

  .dsu-fk-landing-hover-card:hover .dsu-fk-landing-hover-card__float,
  .dsu-fk-landing-hover-card:focus-within .dsu-fk-landing-hover-card__float {
    transform: none;
  }
}