.bfk-section {
  --bfk-blue: #0080cf;
  --bfk-blue-dark: #003f6b;
  --bfk-ink: #16283a;
  --bfk-muted: #607183;
  --bfk-soft: #f4f7f9;
  --bfk-line: #dce6ec;
  --bfk-white: #fff;
  --bfk-green: #21563a;
  --bfk-radius: 20px;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 100%;
  box-sizing: border-box;
  padding: clamp(32px, 3.2vw, 46px) clamp(16px, 3vw, 42px) clamp(24px, 2.5vw, 34px);
  color: var(--bfk-ink);
  background:
    radial-gradient(circle at 8% 18%, rgba(0, 128, 207, .10), transparent 32%),
    radial-gradient(circle at 92% 85%, rgba(0, 63, 107, .08), transparent 28%),
    linear-gradient(180deg, #f8fbfd 0%, #eef4f7 100%);
  font-family: inherit;
}

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

.bfk-glow {
  position: absolute;
  z-index: -1;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  filter: blur(18px);
  opacity: .42;
  pointer-events: none;
}
.bfk-glow-one { top: -160px; right: 8%; background: rgba(0, 128, 207, .18); }
.bfk-glow-two { bottom: -220px; left: -100px; background: rgba(0, 63, 107, .12); }

.bfk-heading {
  width: min(900px, 100%);
  margin: 0 auto clamp(22px, 2.4vw, 30px);
  text-align: center;
}
.bfk-eyebrow,
.bfk-visual-index {
  margin: 0 0 7px;
  color: var(--bfk-blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.bfk-visual-index {
  display: block;
  margin-bottom: 4px;
}
.bfk-heading h2 {
  margin: 0;
  color: var(--bfk-ink);
  font-size: clamp(30px, 3vw, 40px);
  font-weight: 760;
  line-height: 1.1;
  letter-spacing: -.035em;
}
.bfk-heading > p:last-child {
  max-width: 790px;
  margin: 10px auto 0;
  color: var(--bfk-muted);
  font-size: clamp(14px, 1.25vw, 16px);
  line-height: 1.55;
}

.bfk-layout {
  display: grid;
  grid-template-columns: minmax(280px, .72fr) minmax(0, 1.45fr);
  gap: clamp(24px, 2.6vw, 36px);
  align-items: stretch;
  width: min(1280px, 100%);
  margin: 0 auto;
}

.bfk-product-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 600px;
  overflow: hidden;
  padding: clamp(12px, 1.6vw, 20px) clamp(6px, 1.3vw, 16px) 12px;
  color: var(--bfk-ink);
  background: transparent;
}
.bfk-product-stage::after {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 20% -8% 10% -12%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 128, 207, .10), transparent 68%);
  pointer-events: none;
}
.bfk-visual-copy { position: relative; z-index: 2; max-width: 440px; }
.bfk-visual-copy h3 {
  margin: 0;
  color: var(--bfk-ink);
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.14;
  letter-spacing: -.025em;
}
.bfk-visual-copy p {
  margin: 9px 0 0;
  color: var(--bfk-muted);
  font-size: 14px;
  line-height: 1.55;
}

.bfk-fence-viewport {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  flex: 1;
  min-height: 300px;
  isolation: isolate;
}
.bfk-fence-viewport::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 12% -4% 8%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, .94) 0, rgba(226, 240, 248, .70) 46%, rgba(226, 240, 248, 0) 74%);
  filter: blur(2px);
  pointer-events: none;
}
.bfk-product-visuals {
  position: absolute;
  z-index: 4;
  inset: 8px -2% 12px;
  display: grid;
  place-items: center;
  pointer-events: none;
}
.bfk-product-visual {
  position: absolute;
  display: block;
  width: min(540px, 104%);
  max-width: none;
  max-height: 320px;
  object-fit: contain;
  opacity: 0;
  transform: translateY(9px) scale(.975);
  filter: drop-shadow(0 22px 18px rgba(22, 40, 58, .20));
  transition: opacity .36s ease, transform .36s ease;
  will-change: opacity, transform;
}
.bfk-product-visual.is-active {
  opacity: 1;
  transform: translateY(0) scale(1);
  animation: bfk-product-float 8s ease-in-out infinite;
}
.bfk-stage-shadow {
  position: absolute;
  z-index: 1;
  bottom: 30px;
  width: 76%;
  height: 16px;
  border-radius: 50%;
  background: rgba(22, 40, 58, .12);
  filter: blur(17px);
}

.bfk-visual-facts {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.bfk-visual-facts span {
  padding: 6px 9px;
  border: 1px solid rgba(0, 63, 107, .12);
  border-radius: 999px;
  color: var(--bfk-blue-dark);
  background: rgba(255, 255, 255, .72);
  font-size: 10px;
  box-shadow: 0 4px 12px rgba(22, 40, 58, .04);
}
.bfk-motion-hint {
  position: relative;
  z-index: 2;
  margin: 8px 0 0;
  color: #7a8a98;
  font-size: 10px;
}

.bfk-configurator {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 600px;
  padding: clamp(22px, 2.2vw, 30px);
  border: 1px solid rgba(0, 63, 107, .10);
  border-radius: 20px;
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 24px 70px rgba(22, 40, 58, .11);
}
.bfk-step-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}
.bfk-step-count {
  display: block;
  margin-bottom: 4px;
  color: var(--bfk-blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.bfk-step-title {
  display: block;
  max-width: 520px;
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.2;
}
.bfk-time-badge {
  flex: 0 0 auto;
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--bfk-blue-dark);
  background: #e9f5fc;
  font-size: 11px;
  font-weight: 700;
}

.bfk-step-nav {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
  margin: 20px 0 16px;
}
.bfk-step-nav button {
  position: relative;
  min-width: 0;
  padding: 0 2px;
  border: 0;
  color: #8b9aa7;
  background: none;
  cursor: pointer;
}
.bfk-step-nav button::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: 14px;
  left: -50%;
  width: 100%;
  height: 2px;
  background: #e6edf1;
}
.bfk-step-nav button:first-child::before { display: none; }
.bfk-step-nav button span {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin: 0 auto;
  border: 2px solid #dfe8ed;
  border-radius: 50%;
  background: #fff;
  font-size: 11px;
  font-weight: 800;
}
.bfk-step-nav button small { display: block; margin-top: 7px; overflow: hidden; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.bfk-step-nav button.is-active span,
.bfk-step-nav button.is-done span { border-color: var(--bfk-blue); color: #fff; background: var(--bfk-blue); }
.bfk-step-nav button.is-active small,
.bfk-step-nav button.is-done small { color: var(--bfk-blue-dark); font-weight: 700; }
.bfk-step-nav button.is-active::before,
.bfk-step-nav button.is-done::before { background: var(--bfk-blue); }
.bfk-step-nav button:disabled { cursor: default; }

.bfk-alert {
  margin: 0 0 14px;
  padding: 11px 13px;
  border-left: 4px solid #c63b34;
  border-radius: 5px;
  color: #7c221e;
  background: #fff0ef;
  font-size: 13px;
  line-height: 1.45;
}
.bfk-slide-area { flex: 1; min-height: 350px; }
.bfk-slide { animation: bfk-slide-in .28s ease both; }
.bfk-help {
  margin: 0 0 16px;
  padding: 11px 13px;
  border-left: 3px solid var(--bfk-blue);
  color: var(--bfk-muted);
  background: #f4f9fc;
  font-size: 13px;
  line-height: 1.55;
}

.bfk-choice-grid { display: grid; gap: 13px; }
.bfk-choice-grid.bfk-two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.bfk-choice-grid.bfk-three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.bfk-choice {
  position: relative;
  min-height: 155px;
  padding: 19px 18px;
  border: 1px solid var(--bfk-line);
  border-radius: 16px;
  color: var(--bfk-ink);
  background: #fff;
  text-align: left;
  cursor: pointer;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease, background .2s ease;
}
.bfk-choice:hover { transform: translateY(-2px); border-color: rgba(0, 128, 207, .45); box-shadow: 0 12px 28px rgba(22, 40, 58, .08); }
.bfk-choice.is-selected { border-color: var(--bfk-blue); background: #f2f9fd; box-shadow: 0 0 0 2px rgba(0, 128, 207, .09); }
.bfk-choice-label { display: block; margin-bottom: 12px; color: var(--bfk-blue); font-size: 23px; font-weight: 800; letter-spacing: .04em; }
.bfk-choice strong { display: block; margin-bottom: 9px; font-size: 15px; line-height: 1.35; }
.bfk-choice small { display: block; color: var(--bfk-muted); font-size: 12px; line-height: 1.55; }
.bfk-check {
  position: absolute;
  top: 13px;
  right: 13px;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  color: #fff;
  background: var(--bfk-blue);
  font-size: 12px;
}

.bfk-split-slide { display: grid; gap: 25px; }
.bfk-field-group { min-width: 0; }
.bfk-field-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 11px;
}
.bfk-field-title span,
.bfk-length-panel label { color: var(--bfk-ink); font-size: 13px; font-weight: 750; }
.bfk-field-title strong { color: var(--bfk-blue-dark); font-size: 13px; }
.bfk-field-title small { color: var(--bfk-muted); font-size: 11px; }
.bfk-height-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.bfk-height {
  padding: 12px 5px;
  border: 1px solid var(--bfk-line);
  border-radius: 9px;
  color: var(--bfk-ink);
  background: #fff;
  font-size: 12px;
  cursor: pointer;
}
.bfk-height.is-selected { border-color: var(--bfk-blue); color: var(--bfk-blue-dark); background: #eaf6fc; font-weight: 800; }
.bfk-color-choices { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.bfk-color-choices button {
  position: relative;
  display: flex;
  align-items: center;
  gap: 11px;
  min-height: 76px;
  padding: 12px;
  border: 1px solid var(--bfk-line);
  border-radius: 12px;
  background: #fff;
  text-align: left;
  cursor: pointer;
}
.bfk-color-choices button.is-selected { border-color: var(--bfk-blue); background: #f2f9fd; }
.bfk-color-choices button strong,
.bfk-color-choices button small { display: block; }
.bfk-color-choices button strong { font-size: 13px; }
.bfk-color-choices button small { margin-top: 3px; color: var(--bfk-muted); font-size: 10px; }
.bfk-swatch { flex: 0 0 32px; width: 32px; height: 32px; border: 3px solid #fff; border-radius: 50%; box-shadow: 0 0 0 1px #ccd7dd; }
.bfk-anthracite { background: #383e42; }
.bfk-green { background: #21563a; }

.bfk-length-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 17px;
  border: 1px solid var(--bfk-line);
  border-radius: 14px;
  background: #fbfdfe;
}
.bfk-length-panel p { margin: 5px 0 0; color: var(--bfk-muted); font-size: 11px; }
.bfk-number-input { display: flex; align-items: stretch; min-width: 180px; border: 1px solid #cbd9e1; border-radius: 9px; overflow: hidden; background: #fff; }
.bfk-number-input input {
  width: 122px;
  min-height: 46px;
  padding: 9px 12px;
  border: 0 !important;
  outline: 0;
  color: var(--bfk-ink);
  background: transparent;
  font-size: 18px;
  font-weight: 800;
  box-shadow: none !important;
}
.bfk-number-input span { display: grid; place-items: center; padding: 0 12px; color: var(--bfk-muted); background: #edf3f6; font-size: 11px; font-weight: 700; }
.bfk-calculation-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 13px 0 20px;
  border: 1px solid var(--bfk-line);
  border-radius: 13px;
  background: #fff;
}
.bfk-calculation-strip div { padding: 13px 10px; text-align: center; }
.bfk-calculation-strip div + div { border-left: 1px solid var(--bfk-line); }
.bfk-calculation-strip strong,
.bfk-calculation-strip span { display: block; }
.bfk-calculation-strip strong { color: var(--bfk-blue-dark); font-size: 16px; }
.bfk-calculation-strip span { margin-top: 3px; color: var(--bfk-muted); font-size: 9px; line-height: 1.3; }
.bfk-route-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 14px; }
.bfk-segmented { display: grid; grid-template-columns: repeat(2, 1fr); padding: 3px; border-radius: 10px; background: #edf3f6; }
.bfk-segmented button { padding: 10px 7px; border: 0; border-radius: 8px; color: var(--bfk-muted); background: transparent; font-size: 11px; cursor: pointer; }
.bfk-segmented button.is-selected { color: var(--bfk-blue-dark); background: #fff; font-weight: 800; box-shadow: 0 2px 8px rgba(22, 40, 58, .10); }
.bfk-inline-note { display: block; margin-top: 8px; color: var(--bfk-muted); font-size: 10px; line-height: 1.45; }
.bfk-corner-field { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 13px; border: 1px solid var(--bfk-line); border-radius: 12px; }
.bfk-corner-field p { margin: 3px 0 0; color: var(--bfk-muted); font-size: 10px; }
.bfk-counter,
.bfk-qty-control { display: flex; align-items: center; gap: 6px; }
.bfk-counter button,
.bfk-qty-control button {
  display: grid;
  place-items: center;
  width: 31px;
  height: 31px;
  padding: 0;
  border: 1px solid var(--bfk-line);
  border-radius: 8px;
  color: var(--bfk-blue-dark);
  background: #fff;
  font-size: 17px;
  cursor: pointer;
}
.bfk-counter strong,
.bfk-qty-control strong { min-width: 25px; text-align: center; font-size: 14px; }

.bfk-gate-choices .bfk-choice { min-height: 116px; padding: 19px 14px; }
.bfk-gate-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 13px;
  margin-top: 16px;
  padding: 15px;
  border: 1px solid var(--bfk-line);
  border-radius: 13px;
  background: #fbfdfe;
}
.bfk-gate-details label { display: block; margin-bottom: 6px; font-size: 11px; font-weight: 750; }
.bfk-gate-details select,
.bfk-fixed-value {
  width: 100%;
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid #cfdce3;
  border-radius: 8px;
  color: var(--bfk-ink);
  background: #fff;
  font: inherit;
  font-size: 12px;
}
.bfk-fixed-value { display: flex; align-items: center; background: #eef4f7; }
.bfk-info-box {
  margin-top: 14px;
  padding: 14px 15px;
  border-left: 4px solid var(--bfk-blue);
  border-radius: 7px;
  background: #edf8fd;
}
.bfk-info-box strong { font-size: 12px; }
.bfk-info-box p { margin: 5px 0; color: var(--bfk-muted); font-size: 11px; line-height: 1.5; }
.bfk-info-box small { color: var(--bfk-blue-dark); font-size: 10px; }

.bfk-config-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.bfk-config-chips span { padding: 6px 9px; border-radius: 999px; color: var(--bfk-blue-dark); background: #eaf6fc; font-size: 9px; font-weight: 700; }
.bfk-price-lines { border: 1px solid var(--bfk-line); border-radius: 13px; overflow: hidden; }
.bfk-price-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 112px 92px;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: #fff;
}
.bfk-price-line + .bfk-price-line { border-top: 1px solid var(--bfk-line); }
.bfk-line-copy { min-width: 0; }
.bfk-line-copy > span { display: block; margin-bottom: 3px; color: var(--bfk-blue); font-size: 8px; font-weight: 800; letter-spacing: .03em; }
.bfk-line-copy strong { display: block; overflow: hidden; font-size: 10px; line-height: 1.35; text-overflow: ellipsis; white-space: nowrap; }
.bfk-line-copy small { display: block; margin-top: 3px; color: var(--bfk-muted); font-size: 9px; }
.bfk-line-copy em { color: #a85d00; font-style: normal; font-weight: 700; }
.bfk-line-quantity { text-align: center; }
.bfk-line-total { color: var(--bfk-ink); font-size: 11px; font-weight: 800; text-align: right; }
.bfk-qty-control { justify-content: center; }
.bfk-qty-control button { width: 27px; height: 27px; border-radius: 7px; font-size: 15px; }
.bfk-reset-qty { margin-top: 4px; padding: 0; border: 0; color: var(--bfk-blue); background: transparent; font-size: 8px; text-decoration: underline; cursor: pointer; }
.bfk-totals { margin-top: 13px; margin-left: auto; width: min(360px, 100%); }
.bfk-totals > div { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; padding: 6px 0; color: var(--bfk-muted); font-size: 10px; }
.bfk-totals strong { color: var(--bfk-ink); text-align: right; }
.bfk-totals .bfk-grand-total { margin-top: 4px; padding-top: 10px; border-top: 1px solid var(--bfk-line); color: var(--bfk-ink); font-size: 13px; }
.bfk-totals .bfk-grand-total strong { color: var(--bfk-blue-dark); font-size: 17px; }
.bfk-review-note { display: flex; gap: 8px; margin-top: 10px; padding: 9px 11px; border-radius: 7px; color: #754700; background: #fff4df; font-size: 9px; }
.bfk-review-note span { color: #8c611a; }
.bfk-summary-note { margin: 10px 0 0; color: var(--bfk-muted); font-size: 9px; line-height: 1.45; }
.bfk-parts-cta { display: inline-block; margin-top: 8px; color: var(--bfk-blue-dark); font-size: 9px; font-weight: 750; text-decoration: none; }

.bfk-contact-total { display: grid; grid-template-columns: 1fr auto; gap: 2px 18px; margin-bottom: 16px; padding: 13px 15px; border-radius: 12px; color: #fff; background: var(--bfk-blue-dark); }
.bfk-contact-total span { font-size: 10px; }
.bfk-contact-total strong { grid-row: span 2; align-self: center; font-size: 20px; }
.bfk-contact-total small { color: rgba(255,255,255,.65); font-size: 8px; }
.bfk-contact-fields { display: grid; grid-template-columns: repeat(2, 1fr); gap: 11px; }
.bfk-contact-fields label > span,
.bfk-notes-field > span { display: block; margin-bottom: 5px; font-size: 10px; font-weight: 750; }
.bfk-contact-fields input,
.bfk-notes-field textarea {
  width: 100%;
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid #cfdae0;
  border-radius: 8px;
  color: var(--bfk-ink);
  background: #fff;
  font: inherit;
  font-size: 12px;
}
.bfk-special-notes { margin: 14px 0; padding: 0; border: 0; }
.bfk-special-notes legend { margin-bottom: 7px; font-size: 10px; font-weight: 750; }
.bfk-special-notes > div { display: flex; flex-wrap: wrap; gap: 6px; }
.bfk-special-notes button { padding: 7px 9px; border: 1px solid var(--bfk-line); border-radius: 999px; color: var(--bfk-muted); background: #fff; font-size: 9px; cursor: pointer; }
.bfk-special-notes button.is-selected { border-color: var(--bfk-blue); color: var(--bfk-blue-dark); background: #eaf6fc; }
.bfk-notes-field { display: block; }
.bfk-notes-field textarea { min-height: 74px; resize: vertical; }
.bfk-consent { display: flex; align-items: flex-start; gap: 8px; margin-top: 10px; color: var(--bfk-muted); font-size: 9px; line-height: 1.45; }
.bfk-consent input { margin-top: 2px; }
.bfk-honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.bfk-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  margin-top: 15px;
  padding-top: 14px;
  border-top: 1px solid var(--bfk-line);
}
.bfk-back,
.bfk-next {
  min-height: 41px;
  padding: 9px 15px;
  border-radius: 9px;
  font: inherit;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}
.bfk-back { justify-self: start; border: 1px solid var(--bfk-line); color: var(--bfk-muted); background: #fff; }
.bfk-back:disabled { opacity: .35; cursor: default; }
.bfk-next { justify-self: end; border: 1px solid var(--bfk-blue); color: #fff; background: var(--bfk-blue); box-shadow: 0 9px 20px rgba(0, 128, 207, .20); }
.bfk-next:hover { background: #006fae; }
.bfk-footer-dots { display: flex; gap: 4px; }
.bfk-footer-dots span { width: 5px; height: 5px; border-radius: 50%; background: #d8e2e8; }
.bfk-footer-dots span.is-active { width: 15px; border-radius: 4px; background: var(--bfk-blue); }

.bfk-success { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 440px; text-align: center; }
.bfk-success-icon { display: grid; place-items: center; width: 62px; height: 62px; margin-bottom: 18px; border-radius: 50%; color: #fff; background: #2f9160; font-size: 28px; box-shadow: 0 14px 30px rgba(47, 145, 96, .20); }
.bfk-success h3 { margin: 0; font-size: 28px; }
.bfk-success > p:not(.bfk-eyebrow) { max-width: 470px; margin: 13px 0; color: var(--bfk-muted); line-height: 1.65; }
.bfk-success small { color: var(--bfk-muted); }
.bfk-success button { margin-top: 21px; padding: 10px 15px; border: 1px solid var(--bfk-line); border-radius: 8px; color: var(--bfk-blue-dark); background: #fff; cursor: pointer; }

.bfk-trust-line {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 32px;
  width: min(920px, 100%);
  margin: 16px auto 0;
  color: #617384;
  font-size: 11px;
}
.bfk-trust-line span::before { content: "✓"; margin-right: 6px; color: var(--bfk-blue); font-weight: 800; }

.bfk-section button:focus-visible,
.bfk-section input:focus-visible,
.bfk-section select:focus-visible,
.bfk-section textarea:focus-visible,
.bfk-section a:focus-visible { outline: 3px solid rgba(0, 128, 207, .28); outline-offset: 2px; }

@keyframes bfk-product-float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-7px) scale(1.008); }
}
@keyframes bfk-slide-in {
  from { opacity: 0; transform: translateX(9px); }
  to { opacity: 1; transform: translateX(0); }
}

@media (max-width: 860px) {
  .bfk-layout { grid-template-columns: 1fr; gap: 26px; }
  .bfk-product-stage {
    min-height: 420px;
    padding: 22px clamp(20px, 6vw, 42px) 18px;
    border: 1px solid rgba(0, 63, 107, .08);
    border-radius: 24px;
    background: rgba(255, 255, 255, .48);
  }
  .bfk-fence-viewport { min-height: 245px; }
  .bfk-product-visual { width: min(620px, 92%); }
  .bfk-configurator { min-height: 620px; }
}

@media (max-width: 680px) {
  .bfk-section { padding: 30px 12px 24px; }
  .bfk-heading { margin-bottom: 22px; }
  .bfk-heading h2 { font-size: 30px; }
  .bfk-product-stage { min-height: 380px; padding: 20px 20px 16px; }
  .bfk-visual-copy p { font-size: 13px; }
  .bfk-fence-viewport { min-height: 210px; }
  .bfk-product-visuals { inset: 8px -5% 12px; }
  .bfk-product-visual { width: min(430px, 108%); max-height: 225px; }
  .bfk-stage-shadow { bottom: 22px; width: 70%; }
  .bfk-visual-facts span:nth-child(2) { display: none; }
  .bfk-configurator { min-height: 620px; padding: 21px 15px; }
  .bfk-step-nav button small { display: none; }
  .bfk-step-nav button::before { top: 12px; }
  .bfk-step-nav button span { width: 24px; height: 24px; }
  .bfk-slide-area { min-height: 400px; }
  .bfk-choice-grid.bfk-two,
  .bfk-choice-grid.bfk-three { grid-template-columns: 1fr; }
  .bfk-choice { min-height: 122px; }
  .bfk-choice-label { margin-bottom: 10px; font-size: 21px; }
  .bfk-height-grid { grid-template-columns: repeat(2, 1fr); }
  .bfk-color-choices,
  .bfk-route-grid,
  .bfk-gate-details,
  .bfk-contact-fields { grid-template-columns: 1fr; }
  .bfk-length-panel { align-items: stretch; flex-direction: column; }
  .bfk-number-input { width: 100%; }
  .bfk-number-input input { flex: 1; width: auto; }
  .bfk-calculation-strip span { font-size: 8px; }
  .bfk-price-line { grid-template-columns: minmax(0, 1fr) auto; }
  .bfk-line-copy { grid-column: 1 / -1; }
  .bfk-line-copy strong { white-space: normal; }
  .bfk-line-total { min-width: 80px; }
  .bfk-contact-total { grid-template-columns: 1fr; }
  .bfk-contact-total strong { grid-row: auto; margin: 4px 0; }
  .bfk-footer { grid-template-columns: 1fr 1fr; }
  .bfk-footer-dots { display: none; }
  .bfk-back, .bfk-next { width: 100%; }
  .bfk-trust-line { align-items: center; flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  .bfk-product-visual.is-active,
  .bfk-slide { animation: none !important; }
  .bfk-section * { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}