.elementor-828 .elementor-element.elementor-element-467f004{--display:flex;--margin-top:0px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}/* Start custom CSS for html, class: .elementor-element-68a4c65 */#bba-f3d-page {
  --f3d-ink: #17120f;
  --f3d-brown: #20150f;
  --f3d-brown-2: #2e1c13;
  --f3d-brown-3: #49301f;
  --f3d-copper: #c66f34;
  --f3d-gold: #eda653;
  --f3d-cream: #f3e8db;
  --f3d-paper: #fffaf4;
  --f3d-mist: #f1f2f0;
  --f3d-white: #ffffff;
  --f3d-muted: #6f655f;
  --f3d-line: rgba(32, 21, 15, 0.14);
  --f3d-light-line: rgba(255, 255, 255, 0.14);
  --f3d-shadow: 0 24px 70px rgba(32, 21, 15, 0.12);
  --f3d-shadow-strong: 0 34px 90px rgba(32, 21, 15, 0.2);
  --f3d-radius-sm: 12px;
  --f3d-radius: 22px;
  --f3d-radius-lg: 34px;
  --f3d-shell: 1240px;

  position: relative;
  width: 100vw;
  max-width: 100vw;
  margin: 0 0 0 calc(50% - 50vw);
  overflow: clip;
  color: var(--f3d-ink);
  background: var(--f3d-paper);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

#bba-f3d-page,
#bba-f3d-page *,
#bba-f3d-page *::before,
#bba-f3d-page *::after {
  box-sizing: border-box;
}

#bba-f3d-page h1,
#bba-f3d-page h2,
#bba-f3d-page h3,
#bba-f3d-page p,
#bba-f3d-page ul,
#bba-f3d-page ol,
#bba-f3d-page figure {
  margin-top: 0;
}

#bba-f3d-page img {
  display: block;
  max-width: 100%;
}

#bba-f3d-page a {
  color: inherit;
  text-decoration: none;
}

#bba-f3d-page button,
#bba-f3d-page input,
#bba-f3d-page a {
  -webkit-tap-highlight-color: transparent;
}

#bba-f3d-page button,
#bba-f3d-page input {
  font: inherit;
}

#bba-f3d-page :focus-visible {
  outline: 3px solid rgba(237, 166, 83, 0.72);
  outline-offset: 4px;
}

#bba-f3d-page [hidden] {
  display: none !important;
}

.bba-f3d__shell {
  width: min(var(--f3d-shell), calc(100% - 48px));
  margin-inline: auto;
}

.bba-f3d__section {
  position: relative;
  padding: clamp(82px, 8.5vw, 138px) 0;
  scroll-margin-top: 92px;
}

.bba-f3d__section--cream { background: var(--f3d-cream); }
.bba-f3d__section--paper { background: var(--f3d-paper); }
.bba-f3d__section--mist { background: var(--f3d-mist); }
.bba-f3d__section--white { background: var(--f3d-white); }
.bba-f3d__section--dark { color: var(--f3d-white); background: var(--f3d-brown); }

.bba-f3d__sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}


/* TYPOGRAPHY */

.bba-f3d__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  color: var(--f3d-copper);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  line-height: 1.25;
  text-transform: uppercase;
}

.bba-f3d__eyebrow > span {
  width: 34px;
  height: 2px;
  flex: 0 0 34px;
  background: currentColor;
}

.bba-f3d__eyebrow--light { color: var(--f3d-gold); }

.bba-f3d__section h2,
.bba-f3d__catalog-head h2,
.bba-f3d__color-copy h2,
.bba-f3d__install-copy h2,
.bba-f3d__faq-intro h2,
.bba-f3d__closing h2 {
  margin-bottom: 24px;
  color: inherit;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(42px, 5vw, 72px);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.99;
}

.bba-f3d__section-head {
  max-width: 830px;
  margin-bottom: clamp(46px, 5vw, 72px);
}

.bba-f3d__section-head > p:last-child,
.bba-f3d__section-head--light > p:last-child {
  max-width: 700px;
  margin-bottom: 0;
  color: var(--f3d-muted);
  font-size: 18px;
  line-height: 1.75;
}

.bba-f3d__section-head--light > p:last-child { color: rgba(255, 255, 255, 0.64); }


/* BUTTONS */

.bba-f3d__button {
  display: inline-flex;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 15px 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.09em;
  line-height: 1.25;
  text-align: center;
  text-transform: uppercase;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.bba-f3d__button:hover { transform: translateY(-2px); }

.bba-f3d__button svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

#bba-f3d-page .bba-f3d__button--gold {
  color: var(--f3d-ink);
  background: var(--f3d-gold);
  box-shadow: 0 18px 46px rgba(237, 166, 83, 0.22);
}

#bba-f3d-page .bba-f3d__button--gold:hover,
#bba-f3d-page .bba-f3d__button--gold:focus-visible {
  color: var(--f3d-ink);
  background: #f2b15f;
  box-shadow: 0 22px 54px rgba(237, 166, 83, 0.3);
}

#bba-f3d-page .bba-f3d__button--ghost {
  color: var(--f3d-white);
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.04);
}

#bba-f3d-page .bba-f3d__button--ghost:hover,
#bba-f3d-page .bba-f3d__button--ghost:focus-visible {
  color: var(--f3d-white);
  border-color: rgba(255, 255, 255, 0.52);
  background: rgba(255, 255, 255, 0.09);
}

#bba-f3d-page .bba-f3d__button--dark {
  color: var(--f3d-white);
  background: var(--f3d-brown);
  border-color: var(--f3d-brown);
}

#bba-f3d-page .bba-f3d__button--dark:hover,
#bba-f3d-page .bba-f3d__button--dark:focus-visible {
  color: var(--f3d-white);
  background: var(--f3d-copper);
  border-color: var(--f3d-copper);
}

.bba-f3d__text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 5px;
  border-bottom: 1px solid currentColor;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.bba-f3d__text-link span { color: var(--f3d-copper); font-size: 17px; }


/* HERO */

.bba-f3d__hero {
  position: relative;
  min-height: min(840px, 92vh);
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: clamp(76px, 9vw, 130px) 0 clamp(84px, 9vw, 134px);
  color: var(--f3d-white);
  background:
    radial-gradient(circle at 74% 18%, rgba(237, 166, 83, 0.14), transparent 30%),
    linear-gradient(120deg, #17100c 0%, var(--f3d-brown) 54%, #2d1b11 100%);
}

.bba-f3d__hero::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.24;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to right, transparent, #000 48%, #000);
}

.bba-f3d__hero-orbit {
  position: absolute;
  width: 690px;
  aspect-ratio: 1;
  top: 50%;
  right: -180px;
  border: 1px solid rgba(237, 166, 83, 0.16);
  border-radius: 50%;
  transform: translateY(-50%);
}

.bba-f3d__hero-orbit::before,
.bba-f3d__hero-orbit::after {
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(237, 166, 83, 0.12);
  border-radius: inherit;
  content: "";
}

.bba-f3d__hero-orbit::after { inset: 27%; }

.bba-f3d__hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, .92fr);
  align-items: center;
  gap: clamp(52px, 7vw, 110px);
}

.bba-f3d__breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin-bottom: clamp(42px, 6vw, 76px);
  color: rgba(255, 255, 255, 0.56);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.bba-f3d__breadcrumbs a { transition: color 180ms ease; }
.bba-f3d__breadcrumbs a:hover { color: var(--f3d-gold); }
.bba-f3d__breadcrumbs span:last-child { color: rgba(255,255,255,.86); }

.bba-f3d__hero h1 {
  max-width: 760px;
  margin: 0 0 30px;
  color: var(--f3d-white);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(54px, 6.4vw, 98px);
  font-weight: 400;
  letter-spacing: -0.058em;
  line-height: 0.92;
}

.bba-f3d__hero h1 em {
  color: var(--f3d-gold);
  font-weight: 400;
}

.bba-f3d__lead {
  max-width: 650px;
  margin-bottom: 36px;
  color: rgba(255,255,255,.69);
  font-size: clamp(17px, 1.35vw, 20px);
  line-height: 1.75;
}

.bba-f3d__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-bottom: clamp(52px, 6vw, 74px);
}

.bba-f3d__hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 610px;
  padding: 0;
  margin-bottom: 0;
  list-style: none;
  background: rgba(255,255,255,.13);
}

.bba-f3d__hero-facts li {
  min-width: 0;
  padding: 19px 20px;
  background: var(--f3d-brown);
}

.bba-f3d__hero-facts strong {
  display: block;
  margin-bottom: 2px;
  color: var(--f3d-gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 27px;
  font-weight: 400;
  line-height: 1;
}

.bba-f3d__hero-facts span {
  display: block;
  overflow: hidden;
  color: rgba(255,255,255,.55);
  font-size: 11px;
  letter-spacing: .04em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bba-f3d__hero-visual {
  position: relative;
  min-height: 610px;
}

.bba-f3d__visual-word {
  position: absolute;
  top: 50%;
  right: -2%;
  color: rgba(255,255,255,.032);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(230px, 24vw, 400px);
  line-height: .7;
  transform: translateY(-50%);
}

.bba-f3d__door-card {
  position: absolute;
  overflow: hidden;
  margin: 0;
  border: 1px solid rgba(255,255,255,.22);
  background: linear-gradient(150deg, #f7f6f0, #dfe6e4);
  box-shadow: var(--f3d-shadow-strong);
}

.bba-f3d__door-card::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  box-shadow: inset 0 0 0 10px rgba(255,255,255,.14);
}

.bba-f3d__door-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.bba-f3d__door-card--back {
  width: 235px;
  height: 485px;
  top: 43px;
  left: 20px;
  opacity: .6;
  transform: rotate(-5deg);
}

.bba-f3d__door-card--front {
  z-index: 2;
  width: 280px;
  height: 575px;
  right: 12px;
  bottom: 0;
  border-color: rgba(237,166,83,.5);
  transform: rotate(2.2deg);
}

.bba-f3d__floating-note {
  position: absolute;
  z-index: 4;
  min-width: 198px;
  padding: 17px 19px;
  border: 1px solid rgba(255,255,255,.15);
  background: rgba(32,21,15,.86);
  box-shadow: 0 20px 54px rgba(0,0,0,.25);
  backdrop-filter: blur(12px);
}

.bba-f3d__floating-note small {
  display: block;
  margin-bottom: 4px;
  color: var(--f3d-gold);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.bba-f3d__floating-note strong {
  display: block;
  color: var(--f3d-white);
  font-size: 13px;
}

.bba-f3d__floating-note--top { top: 2px; right: 25px; }
.bba-f3d__floating-note--bottom { bottom: 33px; left: 1px; }


/* SECTION NAV */

.bba-f3d__section-nav {
  position: relative;
  z-index: 8;
  border-bottom: 1px solid var(--f3d-line);
  background: var(--f3d-paper);
}

.bba-f3d__section-nav .bba-f3d__shell {
  display: flex;
  gap: clamp(22px, 3.2vw, 48px);
  overflow-x: auto;
  scrollbar-width: none;
}

.bba-f3d__section-nav .bba-f3d__shell::-webkit-scrollbar { display: none; }

.bba-f3d__section-nav a {
  position: relative;
  flex: 0 0 auto;
  padding: 24px 0 21px;
  color: var(--f3d-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  transition: color 180ms ease;
}

.bba-f3d__section-nav a::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--f3d-copper);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.bba-f3d__section-nav a:hover { color: var(--f3d-ink); }
.bba-f3d__section-nav a:hover::after { transform: scaleX(1); }


/* INTRO + BENEFITS */

.bba-f3d__intro-grid {
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  gap: clamp(50px, 8vw, 120px);
  align-items: end;
  margin-bottom: clamp(52px, 7vw, 88px);
}

.bba-f3d__intro-grid .bba-f3d__section-head { margin-bottom: 0; }

.bba-f3d__intro-copy {
  max-width: 690px;
  color: var(--f3d-muted);
  font-size: 17px;
  line-height: 1.8;
}

.bba-f3d__intro-copy p:last-child { margin-bottom: 0; }

.bba-f3d__benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid rgba(32,21,15,.18);
  border-left: 1px solid rgba(32,21,15,.18);
}

.bba-f3d__benefit {
  position: relative;
  min-height: 350px;
  padding: 34px 30px 38px;
  border-right: 1px solid rgba(32,21,15,.18);
  border-bottom: 1px solid rgba(32,21,15,.18);
  background: rgba(255,255,255,.34);
  transition: background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.bba-f3d__benefit:hover {
  z-index: 1;
  background: var(--f3d-paper);
  box-shadow: var(--f3d-shadow);
  transform: translateY(-7px);
}

.bba-f3d__benefit-number {
  display: block;
  margin-bottom: 58px;
  color: var(--f3d-copper);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .11em;
}

.bba-f3d__benefit svg {
  width: 34px;
  height: 34px;
  margin-bottom: 26px;
  fill: none;
  stroke: var(--f3d-copper);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.25;
}

.bba-f3d__benefit h3 {
  margin-bottom: 13px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 26px;
  font-weight: 400;
  line-height: 1.1;
}

.bba-f3d__benefit p {
  margin-bottom: 0;
  color: var(--f3d-muted);
  font-size: 14px;
  line-height: 1.7;
}

.bba-f3d__use-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 28px;
  overflow: hidden;
  border-radius: var(--f3d-radius);
  background: var(--f3d-brown);
}

.bba-f3d__use-strip div {
  padding: 25px 30px;
  border-right: 1px solid rgba(255,255,255,.12);
}

.bba-f3d__use-strip div:last-child { border-right: 0; }

.bba-f3d__use-strip small,
.bba-f3d__use-strip strong { display: block; }

.bba-f3d__use-strip small {
  margin-bottom: 5px;
  color: var(--f3d-gold);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.bba-f3d__use-strip strong { color: var(--f3d-white); font-size: 14px; }


/* PROCESS */

.bba-f3d__process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 0;
  margin: 0;
  list-style: none;
  border-top: 1px solid var(--f3d-light-line);
  border-left: 1px solid var(--f3d-light-line);
}

.bba-f3d__process li {
  min-height: 365px;
  padding: 34px 29px 38px;
  border-right: 1px solid var(--f3d-light-line);
  border-bottom: 1px solid var(--f3d-light-line);
}

.bba-f3d__process li > span {
  display: block;
  margin-bottom: 98px;
  color: var(--f3d-gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 26px;
}

.bba-f3d__process h3 {
  margin-bottom: 14px;
  color: var(--f3d-white);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px;
  font-weight: 400;
  line-height: 1.15;
}

.bba-f3d__process p {
  margin-bottom: 0;
  color: rgba(255,255,255,.58);
  font-size: 14px;
  line-height: 1.72;
}

.bba-f3d__tech-note {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 22px;
  max-width: 850px;
  padding: 28px 30px;
  margin-top: 30px;
  border-left: 3px solid var(--f3d-gold);
  background: rgba(255,255,255,.055);
}

.bba-f3d__tech-note svg {
  width: 30px;
  height: 30px;
  margin-top: 4px;
  fill: none;
  stroke: var(--f3d-gold);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.3;
}

.bba-f3d__tech-note small {
  display: block;
  margin-bottom: 8px;
  color: var(--f3d-gold);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.bba-f3d__tech-note p {
  max-width: 740px;
  margin-bottom: 0;
  color: rgba(255,255,255,.64);
  font-size: 14px;
  line-height: 1.75;
}


/* CATALOG */

.bba-f3d__catalog-head {
  display: grid;
  grid-template-columns: 1.08fr .72fr;
  align-items: end;
  gap: clamp(40px, 7vw, 110px);
  margin-bottom: 44px;
}

.bba-f3d__catalog-head h2 { max-width: 770px; margin-bottom: 0; }

.bba-f3d__catalog-head > p {
  margin-bottom: 9px;
  color: var(--f3d-muted);
  font-size: 16px;
  line-height: 1.75;
}

.bba-f3d__catalog-tools {
  display: grid;
  grid-template-columns: minmax(270px, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--f3d-line);
  border-radius: 18px;
  background: rgba(255,255,255,.72);
}

.bba-f3d__search {
  position: relative;
  display: block;
}

.bba-f3d__search svg {
  position: absolute;
  top: 50%;
  left: 18px;
  width: 21px;
  height: 21px;
  pointer-events: none;
  fill: none;
  stroke: var(--f3d-muted);
  stroke-linecap: round;
  stroke-width: 1.6;
  transform: translateY(-50%);
}

#bba-f3d-page .bba-f3d__search input {
  width: 100%;
  height: 54px;
  padding: 0 18px 0 52px;
  border: 1px solid rgba(32,21,15,.15);
  border-radius: 12px;
  color: var(--f3d-ink);
  background: var(--f3d-white);
  box-shadow: none;
  outline: 0;
}

#bba-f3d-page .bba-f3d__search input:focus {
  border-color: var(--f3d-copper);
  box-shadow: 0 0 0 4px rgba(198,111,52,.1);
}

#bba-f3d-page .bba-f3d__search input::placeholder { color: #9d958f; opacity: 1; }

.bba-f3d__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

#bba-f3d-page .bba-f3d__filters button {
  min-height: 47px;
  padding: 9px 14px;
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  color: var(--f3d-muted);
  background: transparent;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
}

#bba-f3d-page .bba-f3d__filters button span {
  margin-left: 5px;
  color: var(--f3d-copper);
}

#bba-f3d-page .bba-f3d__filters button:hover {
  color: var(--f3d-ink);
  border-color: var(--f3d-line);
  background: var(--f3d-white);
}

#bba-f3d-page .bba-f3d__filters button.is-active {
  color: var(--f3d-white);
  border-color: var(--f3d-brown);
  background: var(--f3d-brown);
}

#bba-f3d-page .bba-f3d__filters button.is-active span { color: var(--f3d-gold); }

.bba-f3d__catalog-meta {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 23px 2px 20px;
  color: var(--f3d-muted);
  font-size: 12px;
}

.bba-f3d__catalog-meta p { margin-bottom: 0; }
.bba-f3d__catalog-meta strong { color: var(--f3d-ink); font-size: 16px; }

.bba-f3d__catalog-status {
  margin-bottom: 24px;
  padding: 19px 22px;
  border: 1px solid var(--f3d-line);
  border-radius: 12px;
  color: var(--f3d-muted);
  background: rgba(255,255,255,.55);
  font-size: 13px;
  line-height: 1.6;
}

.bba-f3d__catalog-status[hidden] { display: none; }
.bba-f3d__catalog-status a { color: var(--f3d-copper); font-weight: 800; }

.bba-f3d__model-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.bba-f3d__model-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(32,21,15,.14);
  border-radius: 18px;
  background: var(--f3d-white);
  box-shadow: 0 8px 28px rgba(32,21,15,.04);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.bba-f3d__model-card:hover {
  z-index: 1;
  border-color: rgba(198,111,52,.5);
  box-shadow: 0 24px 60px rgba(32,21,15,.13);
  transform: translateY(-6px);
}

#bba-f3d-page .bba-f3d__model-image {
  position: relative;
  display: grid;
  width: 100%;
  aspect-ratio: 4 / 5;
  place-items: center;
  overflow: hidden;
  padding: 18px 20px 0;
  border: 0;
  border-radius: 0;
  cursor: pointer;
  color: var(--f3d-ink);
  background:
    radial-gradient(circle at 50% 20%, rgba(255,255,255,.96), transparent 38%),
    linear-gradient(145deg, #f3f0ea, #e8eceb);
  box-shadow: none;
  appearance: none;
}

#bba-f3d-page .bba-f3d__model-image:hover,
#bba-f3d-page .bba-f3d__model-image:focus,
#bba-f3d-page .bba-f3d__model-image:active {
  color: var(--f3d-ink);
  background:
    radial-gradient(circle at 50% 20%, rgba(255,255,255,.96), transparent 38%),
    linear-gradient(145deg, #f3f0ea, #e8eceb);
}

.bba-f3d__model-image::after {
  position: absolute;
  right: 13%;
  bottom: 1px;
  left: 13%;
  height: 22px;
  content: "";
  background: radial-gradient(ellipse, rgba(32,21,15,.22), transparent 67%);
  filter: blur(7px);
}

.bba-f3d__model-image img {
  position: relative;
  z-index: 1;
  width: auto;
  height: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 300ms ease;
}

.bba-f3d__model-card:hover .bba-f3d__model-image img { transform: scale(1.035); }

.bba-f3d__model-zoom {
  position: absolute;
  z-index: 3;
  top: 14px;
  right: 14px;
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(32,21,15,.11);
  border-radius: 50%;
  color: var(--f3d-ink);
  background: rgba(255,255,255,.88);
  box-shadow: 0 7px 22px rgba(32,21,15,.11);
  backdrop-filter: blur(7px);
}

.bba-f3d__model-zoom svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.5;
}

.bba-f3d__model-fallback {
  display: none;
  max-width: 160px;
  color: var(--f3d-muted);
  font-size: 12px;
  text-align: center;
}

.bba-f3d__model-card.is-image-missing .bba-f3d__model-image img { display: none; }
.bba-f3d__model-card.is-image-missing .bba-f3d__model-fallback { display: block; }

.bba-f3d__model-meta {
  position: relative;
  z-index: 2;
  display: block;
  padding: 17px 20px 19px;
  border-top: 1px solid var(--f3d-line);
  color: var(--f3d-ink);
  background: var(--f3d-white);
  text-decoration: none;
}

.bba-f3d__model-meta:hover,
.bba-f3d__model-meta:focus-visible { color: var(--f3d-ink); }

.bba-f3d__model-meta small,
.bba-f3d__model-meta strong { display: block; }

.bba-f3d__model-meta small {
  margin-bottom: 4px;
  color: var(--f3d-copper);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.bba-f3d__model-meta strong {
  overflow: hidden;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
  font-weight: 400;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bba-f3d__model-details {
  display: block;
  margin-top: 13px;
  padding-top: 12px;
  border-top: 1px solid var(--f3d-line);
  color: var(--f3d-copper);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.bba-f3d__catalog-more {
  display: flex;
  justify-content: center;
  padding-top: 40px;
}

.bba-f3d__catalog-empty {
  padding: 68px 30px;
  border: 1px dashed rgba(32,21,15,.2);
  border-radius: var(--f3d-radius);
  color: var(--f3d-muted);
  text-align: center;
}

.bba-f3d__catalog-empty strong,
.bba-f3d__catalog-empty span { display: block; }
.bba-f3d__catalog-empty strong { margin-bottom: 7px; color: var(--f3d-ink); font-family: Georgia, "Times New Roman", serif; font-size: 28px; }

.bba-f3d__catalog-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 30px;
  margin-top: 58px;
  border-radius: var(--f3d-radius);
  color: var(--f3d-white);
  background: var(--f3d-brown);
}

.bba-f3d__catalog-cta small,
.bba-f3d__catalog-cta strong { display: block; }

.bba-f3d__catalog-cta small {
  margin-bottom: 4px;
  color: var(--f3d-gold);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.bba-f3d__catalog-cta strong { font-family: Georgia, "Times New Roman", serif; font-size: 23px; font-weight: 400; }


/* COLORS */

.bba-f3d__color-grid {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: clamp(54px, 8vw, 118px);
}

.bba-f3d__color-copy > p:not(.bba-f3d__eyebrow):not(.bba-f3d__selected-color):not(.bba-f3d__color-disclaimer) {
  max-width: 620px;
  color: var(--f3d-muted);
  font-size: 17px;
  line-height: 1.8;
}

.bba-f3d__swatches {
  display: grid;
  grid-template-columns: repeat(6, 40px);
  gap: 12px;
  margin: 34px 0 25px;
}

#bba-f3d-page .bba-f3d__swatches button {
  position: relative;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 4px solid var(--f3d-paper);
  border-radius: 50%;
  cursor: pointer;
  background: var(--swatch);
  box-shadow: 0 0 0 1px rgba(32,21,15,.18);
  appearance: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

#bba-f3d-page .bba-f3d__swatches button:hover,
#bba-f3d-page .bba-f3d__swatches button:focus-visible,
#bba-f3d-page .bba-f3d__swatches button.is-active {
  background: var(--swatch);
  transform: scale(1.12);
  box-shadow: 0 0 0 2px var(--f3d-copper), 0 8px 20px rgba(32,21,15,.16);
}

.bba-f3d__selected-color { margin-bottom: 18px; }
.bba-f3d__selected-color span,
.bba-f3d__selected-color strong { display: block; }
.bba-f3d__selected-color span { color: var(--f3d-copper); font-size: 9px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.bba-f3d__selected-color strong { font-family: Georgia, "Times New Roman", serif; font-size: 22px; font-weight: 400; }

.bba-f3d__color-disclaimer {
  max-width: 540px;
  margin-bottom: 0;
  padding-top: 18px;
  border-top: 1px solid var(--f3d-line);
  color: var(--f3d-muted);
  font-size: 12px;
  line-height: 1.65;
}

.bba-f3d__color-stage {
  --door-color: #f1eee4;
  position: relative;
  min-height: 650px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: var(--f3d-radius-lg);
  background:
    linear-gradient(115deg, rgba(255,255,255,.08), transparent 44%),
    var(--f3d-brown);
  box-shadow: var(--f3d-shadow);
}

.bba-f3d__color-backdrop {
  position: absolute;
  width: 500px;
  height: 500px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 50%;
}

.bba-f3d__color-backdrop::before,
.bba-f3d__color-backdrop::after {
  position: absolute;
  inset: 17%;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: inherit;
  content: "";
}

.bba-f3d__color-backdrop::after { inset: 35%; }

.bba-f3d__sample-door {
  position: relative;
  z-index: 1;
  width: 270px;
  height: 525px;
  border: 10px solid var(--door-color);
  border-bottom-width: 7px;
  background: var(--door-color);
  box-shadow:
    inset 0 0 0 2px rgba(0,0,0,.1),
    inset 18px 0 26px rgba(255,255,255,.16),
    28px 35px 65px rgba(0,0,0,.34);
  transition: background 300ms ease, border-color 300ms ease;
}

.bba-f3d__sample-door::before {
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(255,255,255,.24);
  content: "";
}

.bba-f3d__sample-panel {
  position: absolute;
  right: 34px;
  left: 34px;
  height: 158px;
  border: 2px solid rgba(32,21,15,.21);
  border-radius: 45% 6% 45% 6%;
  box-shadow: inset 0 0 0 4px rgba(255,255,255,.1);
  transform: skewY(-8deg);
}

.bba-f3d__sample-panel--one { top: 66px; }
.bba-f3d__sample-panel--two { bottom: 63px; transform: skewY(8deg); }

.bba-f3d__sample-handle {
  position: absolute;
  top: 50%;
  left: 25px;
  width: 51px;
  height: 5px;
  border-radius: 4px;
  background: #171819;
  box-shadow: -2px 8px 0 -1px #171819;
}

.bba-f3d__color-caption {
  position: absolute;
  z-index: 2;
  right: 26px;
  bottom: 23px;
  color: rgba(255,255,255,.56);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.bba-f3d__option-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 68px;
}

.bba-f3d__option {
  min-height: 255px;
  padding: 28px 27px 31px;
  border: 1px solid var(--f3d-line);
  border-radius: 16px;
  background: rgba(255,255,255,.5);
}

.bba-f3d__option > span {
  display: block;
  margin-bottom: 47px;
  color: var(--f3d-copper);
  font-size: 10px;
  font-weight: 800;
}

.bba-f3d__option h3 {
  margin-bottom: 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 23px;
  font-weight: 400;
  line-height: 1.1;
}

.bba-f3d__option p { margin-bottom: 0; color: var(--f3d-muted); font-size: 13px; line-height: 1.7; }


/* INSTALLATION */

.bba-f3d__install-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  align-items: start;
  gap: clamp(58px, 9vw, 130px);
}

.bba-f3d__install-copy {
  position: sticky;
  top: 40px;
}

.bba-f3d__install-copy > p:not(.bba-f3d__eyebrow) {
  margin-bottom: 32px;
  color: var(--f3d-muted);
  font-size: 17px;
  line-height: 1.8;
}

.bba-f3d__install-list {
  padding: 0;
  margin: 0;
  list-style: none;
  border-top: 1px solid var(--f3d-line);
}

.bba-f3d__install-list li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 20px;
  padding: 31px 0;
  border-bottom: 1px solid var(--f3d-line);
}

.bba-f3d__install-list li > span {
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  border-radius: 50%;
  color: var(--f3d-gold);
  background: var(--f3d-brown);
  font-size: 10px;
  font-weight: 800;
}

.bba-f3d__install-list strong {
  display: block;
  margin-bottom: 7px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 24px;
  font-weight: 400;
}

.bba-f3d__install-list p { margin-bottom: 0; color: var(--f3d-muted); font-size: 14px; line-height: 1.7; }


/* FAQ */

.bba-f3d__faq-grid {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  align-items: start;
  gap: clamp(58px, 9vw, 130px);
}

.bba-f3d__faq-intro > p:not(.bba-f3d__eyebrow) {
  max-width: 430px;
  margin-bottom: 28px;
  color: var(--f3d-muted);
  line-height: 1.75;
}

.bba-f3d__faq-list { border-top: 1px solid rgba(32,21,15,.22); }

.bba-f3d__faq-list details { border-bottom: 1px solid rgba(32,21,15,.22); }

.bba-f3d__faq-list summary {
  position: relative;
  padding: 27px 62px 27px 0;
  cursor: pointer;
  color: var(--f3d-ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  line-height: 1.3;
  list-style: none;
}

.bba-f3d__faq-list summary::-webkit-details-marker { display: none; }

.bba-f3d__faq-list summary > span {
  position: absolute;
  top: 50%;
  right: 6px;
  width: 25px;
  height: 25px;
  transform: translateY(-50%);
}

.bba-f3d__faq-list summary > span::before,
.bba-f3d__faq-list summary > span::after {
  position: absolute;
  top: 12px;
  left: 4px;
  width: 17px;
  height: 1px;
  content: "";
  background: var(--f3d-copper);
  transition: transform 180ms ease;
}

.bba-f3d__faq-list summary > span::after { transform: rotate(90deg); }
.bba-f3d__faq-list details[open] summary > span::after { transform: rotate(0); }

.bba-f3d__faq-list details p {
  max-width: 760px;
  padding: 0 64px 28px 0;
  margin-bottom: 0;
  color: var(--f3d-muted);
  font-size: 14px;
  line-height: 1.78;
}


/* CLOSING */

.bba-f3d__closing {
  position: relative;
  overflow: hidden;
  padding: clamp(88px, 9vw, 145px) 0;
  color: var(--f3d-white);
  background: linear-gradient(125deg, var(--f3d-brown) 0%, #321f14 100%);
}

.bba-f3d__closing-shape {
  position: absolute;
  top: -260px;
  right: -130px;
  width: 650px;
  height: 650px;
  border: 120px solid rgba(237,166,83,.06);
  border-radius: 50%;
}

.bba-f3d__closing-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: end;
  gap: clamp(52px, 8vw, 120px);
}

.bba-f3d__closing h2 { margin-bottom: 0; }

.bba-f3d__closing-copy > p {
  margin-bottom: 30px;
  color: rgba(255,255,255,.64);
  font-size: 16px;
  line-height: 1.78;
}

.bba-f3d__closing-copy > div { display: flex; flex-wrap: wrap; gap: 12px; }


/* LIGHTBOX */

.bba-f3d__lightbox {
  position: fixed;
  z-index: 999999;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 180ms ease;
}

.bba-f3d__lightbox.is-open { opacity: 1; }

#bba-f3d-page .bba-f3d__lightbox-backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  border-radius: 0;
  cursor: zoom-out;
  background: rgba(17,11,8,.9);
  box-shadow: none;
  appearance: none;
  backdrop-filter: blur(12px);
}

#bba-f3d-page .bba-f3d__lightbox-backdrop:hover,
#bba-f3d-page .bba-f3d__lightbox-backdrop:focus,
#bba-f3d-page .bba-f3d__lightbox-backdrop:active { background: rgba(17,11,8,.9); }

.bba-f3d__lightbox-dialog {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100vw - 48px));
  height: min(850px, calc(100vh - 48px));
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 64px;
  align-items: center;
}

.bba-f3d__lightbox-dialog figure {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  overflow: hidden;
  margin: 0;
  border-radius: var(--f3d-radius);
  background: var(--f3d-white);
  box-shadow: 0 40px 110px rgba(0,0,0,.38);
}

.bba-f3d__lightbox-dialog figure > img {
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: 24px;
  object-fit: contain;
  background: linear-gradient(145deg, #f4f1eb, #e7ebea);
}

.bba-f3d__lightbox-dialog figcaption {
  padding: 18px 23px 20px;
  border-top: 1px solid var(--f3d-line);
}

.bba-f3d__lightbox-dialog figcaption small,
.bba-f3d__lightbox-dialog figcaption strong { display: block; }
.bba-f3d__lightbox-dialog figcaption small { color: var(--f3d-copper); font-size: 9px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.bba-f3d__lightbox-dialog figcaption strong { color: var(--f3d-ink); font-family: Georgia, "Times New Roman", serif; font-size: 24px; font-weight: 400; }

#bba-f3d-page .bba-f3d__lightbox-close,
#bba-f3d-page .bba-f3d__lightbox-nav {
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50%;
  cursor: pointer;
  color: var(--f3d-white);
  background: rgba(255,255,255,.08);
  box-shadow: none;
  appearance: none;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

#bba-f3d-page .bba-f3d__lightbox-close:hover,
#bba-f3d-page .bba-f3d__lightbox-close:focus-visible,
#bba-f3d-page .bba-f3d__lightbox-nav:hover,
#bba-f3d-page .bba-f3d__lightbox-nav:focus-visible {
  color: var(--f3d-ink);
  border-color: var(--f3d-gold);
  background: var(--f3d-gold);
}

.bba-f3d__lightbox-close svg,
.bba-f3d__lightbox-nav svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

#bba-f3d-page .bba-f3d__lightbox-close {
  position: absolute;
  z-index: 2;
  top: -15px;
  right: 48px;
  width: 48px;
  height: 48px;
}

#bba-f3d-page .bba-f3d__lightbox-nav { width: 50px; height: 50px; }
.bba-f3d__lightbox-nav--prev { margin-right: 14px; }
.bba-f3d__lightbox-nav--next { margin-left: 14px; }


/* REVEAL */

.bba-f3d--js .bba-f3d-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 680ms cubic-bezier(.22,.61,.36,1), transform 680ms cubic-bezier(.22,.61,.36,1);
}

.bba-f3d--js .bba-f3d-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}


/* TABLET */

@media (max-width: 1080px) {
  .bba-f3d__hero { min-height: auto; }
  .bba-f3d__hero-grid { grid-template-columns: 1fr minmax(340px, .72fr); gap: 42px; }
  .bba-f3d__hero-visual { min-height: 540px; }
  .bba-f3d__door-card--front { width: 235px; height: 485px; }
  .bba-f3d__door-card--back { width: 190px; height: 395px; }
  .bba-f3d__floating-note { min-width: 170px; padding: 14px 15px; }

  .bba-f3d__benefit-grid,
  .bba-f3d__process,
  .bba-f3d__option-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .bba-f3d__catalog-tools { grid-template-columns: 1fr; }
  .bba-f3d__model-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .bba-f3d__color-grid { grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr); gap: 45px; }
  .bba-f3d__color-stage { min-height: 570px; }
  .bba-f3d__sample-door { width: 232px; height: 455px; }
}


/* MOBILE + SMALL TABLET */

@media (max-width: 820px) {
  #bba-f3d-page { overflow: hidden; }
  .bba-f3d__shell { width: min(100% - 32px, var(--f3d-shell)); }
  .bba-f3d__section { padding: 76px 0; scroll-margin-top: 24px; }

  .bba-f3d__hero { padding: 54px 0 74px; }
  .bba-f3d__hero-grid { grid-template-columns: 1fr; gap: 58px; }
  .bba-f3d__hero h1 { font-size: clamp(50px, 13.5vw, 76px); }
  .bba-f3d__breadcrumbs { margin-bottom: 42px; }
  .bba-f3d__hero-visual { width: min(100%, 510px); min-height: 545px; margin-inline: auto; }
  .bba-f3d__door-card--front { right: 7%; width: 245px; height: 500px; }
  .bba-f3d__door-card--back { left: 7%; width: 190px; height: 395px; }
  .bba-f3d__visual-word { right: 4%; font-size: 270px; }
  .bba-f3d__floating-note--top { top: 12px; right: 0; }
  .bba-f3d__floating-note--bottom { bottom: 22px; left: 0; }

  .bba-f3d__section-nav .bba-f3d__shell { width: 100%; padding: 0 16px; }

  .bba-f3d__intro-grid,
  .bba-f3d__catalog-head,
  .bba-f3d__color-grid,
  .bba-f3d__install-grid,
  .bba-f3d__faq-grid,
  .bba-f3d__closing-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .bba-f3d__intro-grid { margin-bottom: 48px; }
  .bba-f3d__benefit { min-height: 300px; }
  .bba-f3d__benefit-number { margin-bottom: 44px; }
  .bba-f3d__use-strip { grid-template-columns: 1fr; }
  .bba-f3d__use-strip div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .bba-f3d__use-strip div:last-child { border-bottom: 0; }

  .bba-f3d__process li { min-height: 315px; }
  .bba-f3d__process li > span { margin-bottom: 70px; }

  .bba-f3d__catalog-head { align-items: start; }
  .bba-f3d__model-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .bba-f3d__catalog-meta { align-items: flex-start; }

  .bba-f3d__color-copy { order: 1; }
  .bba-f3d__color-stage { order: 2; min-height: 580px; }
  .bba-f3d__sample-door { width: 250px; height: 480px; }
  .bba-f3d__option-grid { margin-top: 45px; }
  .bba-f3d__install-copy { position: static; }

  .bba-f3d__catalog-cta { align-items: flex-start; flex-direction: column; }
  .bba-f3d__closing-copy > div { align-items: stretch; flex-direction: column; }
  .bba-f3d__closing-copy .bba-f3d__button { width: 100%; }

  .bba-f3d__lightbox-dialog { grid-template-columns: 48px minmax(0, 1fr) 48px; }
  #bba-f3d-page .bba-f3d__lightbox-nav { width: 42px; height: 42px; }
  #bba-f3d-page .bba-f3d__lightbox-close { top: -12px; right: 37px; }
}


/* SMALL MOBILE */

@media (max-width: 560px) {
  .bba-f3d__shell { width: min(100% - 24px, var(--f3d-shell)); }
  .bba-f3d__section { padding: 66px 0; }
  .bba-f3d__section h2,
  .bba-f3d__catalog-head h2,
  .bba-f3d__color-copy h2,
  .bba-f3d__install-copy h2,
  .bba-f3d__faq-intro h2,
  .bba-f3d__closing h2 { font-size: clamp(38px, 12vw, 52px); }

  .bba-f3d__eyebrow { gap: 9px; font-size: 10px; }
  .bba-f3d__eyebrow > span { width: 24px; flex-basis: 24px; }
  .bba-f3d__hero { padding-top: 40px; }
  .bba-f3d__hero h1 { font-size: clamp(47px, 15.4vw, 66px); line-height: .94; }
  .bba-f3d__lead { font-size: 16px; }
  .bba-f3d__hero-actions { align-items: stretch; flex-direction: column; }
  .bba-f3d__hero-actions .bba-f3d__button { width: 100%; }
  .bba-f3d__hero-facts { grid-template-columns: 1fr; }
  .bba-f3d__hero-facts span { white-space: normal; }

  .bba-f3d__hero-visual { min-height: 455px; }
  .bba-f3d__door-card--front { right: 5%; width: 192px; height: 396px; }
  .bba-f3d__door-card--back { top: 38px; left: 4%; width: 155px; height: 320px; }
  .bba-f3d__floating-note { min-width: 145px; padding: 12px 13px; }
  .bba-f3d__floating-note strong { font-size: 11px; }
  .bba-f3d__floating-note--top { right: -3px; }
  .bba-f3d__floating-note--bottom { bottom: 5px; }

  .bba-f3d__benefit-grid,
  .bba-f3d__process,
  .bba-f3d__option-grid { grid-template-columns: 1fr; }
  .bba-f3d__benefit { min-height: 0; }
  .bba-f3d__benefit-number { margin-bottom: 35px; }
  .bba-f3d__process li { min-height: 0; }
  .bba-f3d__process li > span { margin-bottom: 48px; }
  .bba-f3d__tech-note { grid-template-columns: 1fr; padding: 24px; }

  .bba-f3d__catalog-tools { padding: 12px; }
  .bba-f3d__filters { display: grid; grid-template-columns: 1fr; }
  #bba-f3d-page .bba-f3d__filters button { width: 100%; text-align: left; }
  .bba-f3d__catalog-meta { flex-direction: column; gap: 4px; }
  .bba-f3d__catalog-meta p:last-child { display: none; }
  .bba-f3d__model-grid { gap: 10px; }
  #bba-f3d-page .bba-f3d__model-image { aspect-ratio: 3 / 4; padding: 12px 10px 0; }
  .bba-f3d__model-zoom { top: 8px; right: 8px; width: 34px; height: 34px; }
  .bba-f3d__model-meta { padding: 13px 13px 15px; }
  .bba-f3d__model-meta strong { font-size: 17px; }
  .bba-f3d__catalog-cta { padding: 24px 20px; }
  .bba-f3d__catalog-cta .bba-f3d__button { width: 100%; }

  .bba-f3d__swatches { grid-template-columns: repeat(6, 34px); gap: 9px; }
  #bba-f3d-page .bba-f3d__swatches button { width: 34px; height: 34px; }
  .bba-f3d__color-stage { min-height: 485px; }
  .bba-f3d__color-backdrop { width: 380px; height: 380px; }
  .bba-f3d__sample-door { width: 194px; height: 378px; border-width: 8px; }
  .bba-f3d__sample-panel { right: 25px; left: 25px; height: 115px; }
  .bba-f3d__sample-panel--one { top: 46px; }
  .bba-f3d__sample-panel--two { bottom: 47px; }
  .bba-f3d__sample-handle { left: 16px; width: 40px; }
  .bba-f3d__option { min-height: 0; }
  .bba-f3d__option > span { margin-bottom: 34px; }

  .bba-f3d__install-list li { grid-template-columns: 50px minmax(0, 1fr); gap: 13px; }
  .bba-f3d__install-list li > span { width: 42px; height: 42px; }
  .bba-f3d__faq-list summary { padding-right: 45px; font-size: 19px; }
  .bba-f3d__faq-list details p { padding-right: 0; }

  .bba-f3d__lightbox { padding: 12px; }
  .bba-f3d__lightbox-dialog {
    width: calc(100vw - 24px);
    height: calc(100vh - 54px);
    grid-template-columns: 42px minmax(0, 1fr) 42px;
  }
  #bba-f3d-page .bba-f3d__lightbox-nav { width: 36px; height: 36px; }
  #bba-f3d-page .bba-f3d__lightbox-close { top: -8px; right: 32px; width: 42px; height: 42px; }
  .bba-f3d__lightbox-nav--prev { margin-right: 6px; }
  .bba-f3d__lightbox-nav--next { margin-left: 6px; }
  .bba-f3d__lightbox-dialog figure > img { padding: 14px; }
}


/* REDUCED MOTION */

@media (prefers-reduced-motion: reduce) {
  #bba-f3d-page *,
  #bba-f3d-page *::before,
  #bba-f3d-page *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }

  .bba-f3d--js .bba-f3d-reveal { opacity: 1; transform: none; }
}/* End custom CSS */