/* ============================================================
   DESIGN B — Brushwright animation grammar, remapped to a
   distinct slate-plaster + deep-teal + brass palette.
   All selectors scoped [data-design="b"]. Keyframes bw-*.
   ============================================================ */

[data-design="b"] {
  /* Distinct palette — cool plaster ground, deep teal primary, brass leaf */
  --bw-board:       #E7E2D6;  /* plaster ground. Page background. */
  --bw-board-warm:  #DDD7C7;  /* warmer plaster for drawer/inset panels */
  --bw-paper:       #F4F0E6;  /* card/plate surface */
  --bw-ink:         #1B201F;  /* near-black ironwork ink */
  --bw-ink-2:       #2E3A37;  /* secondary deep-slate ink */
  --bw-muted:       #5C6660;  /* slate-pencil, captions, meta */
  --bw-rule:        #B9B19C;  /* hairline rule */
  --bw-rule-soft:   #CEC7B3;  /* quieter rule */
  --bw-fire:        #2E5D54;  /* PRIMARY accent — deep teal (One Shot 'green') */
  --bw-fire-deep:   #214540;  /* pressed/active teal */
  --bw-gold:        #C98A3B;  /* brass leaf — edge/ink only, never fill */
  --bw-gold-warm:   #E0A85A;  /* brass highlight in motion */
  --bw-reflex:      #3F5B7A;  /* slate-blue secondary, links/info */
  --bw-success:     #3F7A3C;
  --bw-warn:        #C58B2A;
  --bw-critical:    #A92418;
  --bw-on-fire:     #F4F0E6;  /* label color on teal */

  /* Exposed contract token */
  --design-b-primary: var(--bw-fire);

  --bw-font-display: 'Playfair Display', 'Iowan Old Style', 'Charter', Georgia, serif;
  --bw-font-script:  'Caveat', 'Marker Felt', 'Bradley Hand', cursive;
  --bw-font-body:    -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', system-ui, sans-serif;
  --bw-font-mono:    ui-monospace, 'JetBrains Mono', 'IBM Plex Mono', monospace;

  --bw-hair: 4px;  --bw-tick: 8px;  --bw-rule-w: 12px;  --bw-stroke: 16px;
  --bw-cut: 24px;  --bw-band: 32px; --bw-coat: 48px;    --bw-cure: 80px;

  --bw-dur-fast:    160ms;
  --bw-dur-stroke:  340ms;
  --bw-dur-pull:    520ms;
  --bw-dur-breath:  4200ms;
  --bw-dur-wash:    24s;
  --bw-dur-wet:     16s;
  --bw-dur-swatch:  12s;

  --bw-ease-pull:   cubic-bezier(0.34, 0.04, 0.18, 1);
  --bw-ease-stamp:  cubic-bezier(0.6, 0, 0.2, 1.2);
  --bw-ease-wash:   cubic-bezier(0.45, 0, 0.55, 1);

  --bw-r-tick: 2px; --bw-r-card: 4px;

  background: var(--bw-board);
  color: var(--bw-ink);
  font-family: var(--bw-font-body);
  line-height: 1.55;
}

[data-design="b"] *, [data-design="b"] *::before, [data-design="b"] *::after { box-sizing: border-box; }
[data-design="b"] h1, [data-design="b"] h2, [data-design="b"] h3, [data-design="b"] p, [data-design="b"] ol, [data-design="b"] ul { margin: 0; }

/* ===== ELEMENT 1 — Header ===== */
[data-design="b"].bw-header,
[data-design="b"] .bw-header {
  position: sticky; top: 0; z-index: 40;
  background: var(--bw-board);
  border-bottom: 1px solid var(--bw-rule);
  overflow: hidden;
}
[data-design="b"] .bw-header__bar {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--bw-stroke) clamp(16px, 4vw, 40px);
  max-width: 1280px; margin: 0 auto;
}
[data-design="b"] .bw-logo { text-decoration: none; }
[data-design="b"] .bw-logo__mark {
  font-family: var(--bw-font-display);
  font-style: italic; font-weight: 700;
  font-size: clamp(20px, 2.4vw, 26px);
  letter-spacing: -0.01em;
  color: var(--bw-ink);
  text-decoration: none;
}
[data-design="b"] .bw-header__wash {
  position: absolute; inset: 0; pointer-events: none; z-index: 1;
}
[data-design="b"] .bw-header__stroke {
  position: absolute; left: -20%; right: -20%; height: 100%;
  background: linear-gradient(
    100deg,
    transparent 0%,
    color-mix(in oklab, var(--bw-fire), transparent 92%) 30%,
    color-mix(in oklab, var(--bw-fire), transparent 80%) 50%,
    color-mix(in oklab, var(--bw-fire), transparent 92%) 70%,
    transparent 100%
  );
  filter: blur(8px);
  transform-origin: center;
  animation: bw-header-wash 24s var(--bw-ease-wash) infinite;
}
[data-design="b"] .bw-header__stroke--b {
  background: linear-gradient(
    -100deg,
    transparent 0%,
    color-mix(in oklab, var(--bw-gold), transparent 88%) 40%,
    color-mix(in oklab, var(--bw-gold), transparent 78%) 55%,
    transparent 90%
  );
  animation-duration: 31s;
  animation-direction: reverse;
  opacity: 0.7;
}
[data-design="b"] .bw-header__shimmer {
  position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: linear-gradient(
    90deg, transparent 0%, var(--bw-gold) 45%, var(--bw-gold-warm) 50%, var(--bw-gold) 55%, transparent 100%
  );
  background-size: 220% 100%;
  animation: bw-header-leaf 18s linear infinite;
}
@keyframes bw-header-wash {
  0%,100% { transform: translateX(-6%) scaleY(1); opacity: 0.65; }
  50%     { transform: translateX(6%)  scaleY(1.04); opacity: 0.95; }
}
@keyframes bw-header-leaf {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
[data-design="b"] .bw-burger {
  background: transparent; border: 0; padding: 10px;
  display: inline-flex; flex-direction: column; gap: 5px;
  cursor: pointer; min-width: 44px; min-height: 44px;
  align-items: center; justify-content: center;
}
[data-design="b"] .bw-burger__rule {
  display: block; width: 26px; height: 1.5px; background: var(--bw-ink);
  transition: transform var(--bw-dur-fast) var(--bw-ease-pull),
              opacity   var(--bw-dur-fast) var(--bw-ease-pull);
}
[data-design="b"] .bw-burger[aria-expanded="true"] .bw-burger__rule:nth-child(1){ transform: translateY(6.5px) rotate(45deg); }
[data-design="b"] .bw-burger[aria-expanded="true"] .bw-burger__rule:nth-child(2){ opacity: 0; }
[data-design="b"] .bw-burger[aria-expanded="true"] .bw-burger__rule:nth-child(3){ transform: translateY(-6.5px) rotate(-45deg); }
[data-design="b"] .bw-drawer {
  position: fixed; inset: 64px 0 0 0;
  background: var(--bw-board-warm);
  border-top: 1px solid var(--bw-rule);
  z-index: 30;
  animation: bw-drawer-pull var(--bw-dur-pull) var(--bw-ease-pull) both;
  overflow-y: auto;
}
[data-design="b"] .bw-drawer[hidden] { display: none; }
[data-design="b"] .bw-drawer__inner {
  max-width: 1280px; margin: 0 auto;
  padding: var(--bw-coat) clamp(16px, 4vw, 40px);
  display: flex; flex-direction: column; gap: var(--bw-stroke);
}
[data-design="b"] .bw-drawer a {
  font-family: var(--bw-font-display);
  font-style: italic; font-size: clamp(28px, 5vw, 38px);
  color: var(--bw-ink); text-decoration: none;
  padding: 6px 0; position: relative;
  width: max-content; max-width: 100%;
  min-height: 44px; display: inline-flex; align-items: center;
}
[data-design="b"] .bw-drawer a.bw-drawer__phone {
  font-family: var(--bw-font-body); font-style: normal;
  font-size: clamp(18px, 3.5vw, 22px); color: var(--bw-fire); font-weight: 600;
}
[data-design="b"] .bw-drawer a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0;
  height: 2px; background: var(--bw-gold);
  transition: right var(--bw-dur-stroke) var(--bw-ease-pull);
}
[data-design="b"] .bw-drawer a:hover::after,
[data-design="b"] .bw-drawer a:focus-visible::after { right: 0; }
@keyframes bw-drawer-pull {
  from { transform: translateY(-12px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

/* ===== HERO — themed-movement: one animated color-wash layer, ambient ===== */
[data-design="b"] .bw-hero {
  position: relative; overflow: hidden;
  padding: clamp(64px, 11vw, 120px) clamp(16px, 4vw, 40px) clamp(48px, 8vw, 80px);
  max-width: 1280px; margin: 0 auto;
}
[data-design="b"] .bw-hero__wash {
  position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
}
/* ONE animated layer — a teal color-field that drifts/breathes continuously */
[data-design="b"] .bw-hero__field {
  position: absolute; inset: -20% -10% auto -10%; height: 90%;
  background:
    radial-gradient(60% 80% at 28% 35%, color-mix(in oklab, var(--bw-fire), transparent 55%) 0%, transparent 70%),
    radial-gradient(50% 70% at 78% 60%, color-mix(in oklab, var(--bw-reflex), transparent 62%) 0%, transparent 72%),
    radial-gradient(45% 60% at 55% 80%, color-mix(in oklab, var(--bw-gold), transparent 75%) 0%, transparent 70%);
  filter: blur(6px);
  opacity: 0.55;
  transform-origin: center;
  animation: bw-hero-arrive 1.6s var(--bw-ease-pull) both,
             bw-hero-wash 14s var(--bw-ease-wash) 1.6s infinite;
}
@keyframes bw-hero-arrive {
  from { opacity: 0; transform: translateY(14px) scale(1.02); }
  to   { opacity: 0.55; transform: translateY(0) scale(1); }
}
@keyframes bw-hero-wash {
  0%,100% { transform: translateX(-3%) translateY(0) scale(1);    opacity: 0.45; }
  50%     { transform: translateX(3%)  translateY(-1.5%) scale(1.05); opacity: 0.62; }
}
[data-design="b"] .bw-hero__inner { position: relative; z-index: 2; max-width: 64ch; }
[data-design="b"] .bw-hero__eyebrow {
  font-family: var(--bw-font-mono); font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--bw-muted); margin: 0 0 var(--bw-stroke);
}
[data-design="b"] .bw-hero__headline {
  font-family: var(--bw-font-display); font-style: italic; font-weight: 700;
  font-size: clamp(38px, 7vw, 72px); line-height: 1.04; letter-spacing: -0.01em;
  color: var(--bw-ink); margin: 0 0 var(--bw-stroke);
}
[data-design="b"] .bw-hero__swashword {
  position: relative; white-space: nowrap;
}
[data-design="b"] .bw-hero__swashword::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 3px;
  background: var(--bw-gold); border-radius: 2px;
}
[data-design="b"] .bw-hero__sub {
  font-size: clamp(17px, 2.2vw, 20px); color: var(--bw-ink-2);
  line-height: 1.55; max-width: 52ch; margin: 0 0 var(--bw-rule-w);
}
[data-design="b"] .bw-hero__proof {
  font-family: var(--bw-font-mono); font-size: 13px; letter-spacing: 0.02em;
  color: var(--bw-muted); margin: 0 0 var(--bw-coat);
}
[data-design="b"] .bw-hero__cta-row {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--bw-stroke);
}
[data-design="b"] .bw-hero__chip {
  font-family: var(--bw-font-mono); font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--bw-muted);
  padding: 6px 12px; border: 1px solid var(--bw-gold); border-radius: var(--bw-r-tick);
}
@keyframes bw-hero-arrive-text { from { opacity: 0; } to { opacity: 1; } }

/* ===== ELEMENT 2 — CTA ===== */
[data-design="b"] .bw-cta {
  position: relative; display: inline-flex; align-items: center; gap: var(--bw-tick);
  padding: 14px 22px; min-height: 44px;
  background: var(--bw-fire); color: var(--bw-on-fire);
  font-family: var(--bw-font-body); font-weight: 600; font-size: 16px;
  letter-spacing: 0.01em;
  border: 0; border-radius: var(--bw-r-tick);
  text-decoration: none; cursor: pointer;
  transition: background-color var(--bw-dur-fast) var(--bw-ease-stamp),
              transform        var(--bw-dur-fast) var(--bw-ease-stamp);
  animation: bw-cta-breath var(--bw-dur-breath) ease-in-out infinite;
  will-change: transform, background-color;
}
[data-design="b"] .bw-cta__label { position: relative; z-index: 2; }
[data-design="b"] .bw-cta__swash {
  position: absolute; left: 14px; right: 100%; bottom: 8px; height: 2px;
  background: var(--bw-gold);
  transition: right var(--bw-dur-stroke) var(--bw-ease-pull);
  pointer-events: none;
}
[data-design="b"] .bw-cta:hover .bw-cta__swash,
[data-design="b"] .bw-cta:focus-visible .bw-cta__swash { right: 14px; }
[data-design="b"] .bw-cta:hover { background: color-mix(in oklab, var(--bw-fire), white 5%); }
[data-design="b"] .bw-cta:active { background: var(--bw-fire-deep); transform: translateY(1px); }
[data-design="b"] .bw-cta:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--bw-gold), transparent 50%);
}
[data-design="b"] .bw-cta__arrow {
  display: inline-flex; transition: transform var(--bw-dur-stroke) var(--bw-ease-pull);
}
[data-design="b"] .bw-cta:hover .bw-cta__arrow { transform: translateX(3px); }
[data-design="b"] .bw-cta--small { padding: 11px 18px; font-size: 15px; }
@keyframes bw-cta-breath {
  0%,100% { background-color: var(--bw-fire); }
  50%     { background-color: color-mix(in oklab, var(--bw-fire), white 6%); }
}
[data-design="b"] .bw-repeat-cta {
  display: flex; justify-content: center;
  padding: 0 clamp(16px, 4vw, 40px) var(--bw-cure);
}

/* ===== ELEMENT 6 — Pointer ===== */
[data-design="b"] .bw-pointer {
  display: flex; justify-content: center;
  padding: clamp(40px, 8vw, 80px) 16px clamp(56px, 10vw, 96px);
}
[data-design="b"] .bw-pointer__hit {
  display: inline-flex; flex-direction: column; align-items: center; gap: 12px;
  text-decoration: none; color: var(--bw-ink); opacity: 0.7;
  animation: bw-pointer-fade 6s ease-in-out infinite;
}
[data-design="b"] .bw-pointer__label {
  font-family: var(--bw-font-mono);
  font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
}
[data-design="b"] .bw-pointer__rule {
  display: block; width: 1px; height: 40px; background: var(--bw-fire); opacity: 0.7;
}
[data-design="b"] .bw-pointer__glyph { font-size: 18px; line-height: 1; color: var(--bw-fire); }
@keyframes bw-pointer-fade {
  0%, 100% { opacity: 0.5; }
  50%      { opacity: 0.95; }
}

/* ===== ELEMENT 3 — Ambient A: drawdown rail ===== */
[data-design="b"] .bw-ambient-a {
  padding: var(--bw-cure) clamp(16px, 4vw, 40px);
  max-width: 1280px; margin: 0 auto;
  border-top: 1px solid var(--bw-rule);
}
[data-design="b"] .bw-ambient-a__eyebrow {
  font-family: var(--bw-font-mono); font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--bw-muted); margin: 0 0 var(--bw-stroke);
}
[data-design="b"] .bw-ambient-a__title {
  font-family: var(--bw-font-display); font-style: italic; font-weight: 700;
  font-size: clamp(32px, 5vw, 56px); letter-spacing: -0.01em;
  color: var(--bw-ink); max-width: 22ch; margin: 0 0 var(--bw-stroke);
}
[data-design="b"] .bw-ambient-a__lede {
  color: var(--bw-ink-2); max-width: 56ch;
  font-size: 18px; line-height: 1.55; margin: 0 0 var(--bw-coat);
}
[data-design="b"] .bw-ambient-a__rail {
  position: relative;
  display: grid; grid-template-columns: repeat(7, 1fr);
  gap: var(--bw-rule-w);
  padding: var(--bw-stroke) 0;
  border-top: 1px solid var(--bw-rule-soft);
  border-bottom: 1px solid var(--bw-rule-soft);
}
[data-design="b"] .bw-swatch {
  position: relative; aspect-ratio: 3/4;
  background: var(--c, var(--bw-board));
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 10px 12px;
  font-family: var(--bw-font-mono); font-size: 11px;
  color: color-mix(in oklab, var(--c, #fff), white 75%);
  filter: saturate(0.85);
  transition: filter var(--bw-dur-stroke) var(--bw-ease-wash),
              transform var(--bw-dur-stroke) var(--bw-ease-pull);
}
[data-design="b"] .bw-swatch b {
  font-family: var(--bw-font-display); font-style: italic;
  font-weight: 600; font-size: 14px;
  color: color-mix(in oklab, var(--c), white 90%);
}
[data-design="b"] .bw-swatch.is-cued {
  filter: saturate(1.1) brightness(1.06);
  transform: translateY(-3px);
  box-shadow: 0 1px 0 var(--bw-gold);
}
[data-design="b"] .bw-swatch__cursor {
  position: absolute; top: 0; bottom: 0; width: 2px;
  background: var(--bw-ink);
  left: 0; transform: translateX(-50%);
  animation: bw-rule-walk var(--bw-dur-swatch) linear infinite;
}
@keyframes bw-rule-walk {
  0%   { left: 7.14%;  }
  14%  { left: 21.42%; }
  28%  { left: 35.71%; }
  42%  { left: 50%;    }
  56%  { left: 64.28%; }
  70%  { left: 78.57%; }
  84%  { left: 92.85%; }
  100% { left: 7.14%;  }
}

/* ===== ELEMENT 4 — Ambient B: wet-edge showcase (color-block, no photo) ===== */
[data-design="b"] .bw-ambient-b {
  padding: var(--bw-cure) clamp(16px, 4vw, 40px);
  max-width: 1280px; margin: 0 auto;
}
[data-design="b"] .bw-ambient-b__title {
  font-family: var(--bw-font-display); font-style: italic; font-weight: 700;
  font-size: clamp(32px, 5vw, 56px); letter-spacing: -0.01em;
  color: var(--bw-ink); max-width: 22ch; margin: 0 0 var(--bw-stroke);
}
[data-design="b"] .bw-ambient-b__lede {
  color: var(--bw-ink-2); max-width: 56ch;
  font-size: 18px; line-height: 1.55; margin: 0 0 var(--bw-coat);
}
[data-design="b"] .bw-wall {
  position: relative; overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--bw-board-warm);
  border: 1px solid var(--bw-rule);
}
/* honest color-block "finished wall" — NOT a photo, no fabricated imagery */
[data-design="b"] .bw-wall__field {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--bw-fire), white 8%) 0%, var(--bw-fire) 100%);
}
[data-design="b"] .bw-wall__field::after {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(90deg, transparent 0 38px, color-mix(in oklab, var(--bw-ink), transparent 94%) 38px 39px);
  opacity: 0.5;
}
[data-design="b"] .bw-wall__wet {
  position: absolute; top: 0; bottom: 0; left: -25%; width: 50%;
  background: linear-gradient(
    100deg,
    transparent 0%,
    color-mix(in oklab, white, transparent 90%) 20%,
    color-mix(in oklab, white, transparent 65%) 48%,
    color-mix(in oklab, var(--bw-gold-warm), transparent 80%) 52%,
    color-mix(in oklab, white, transparent 88%) 70%,
    transparent 100%
  );
  mix-blend-mode: screen; pointer-events: none;
  animation: bw-wet-edge var(--bw-dur-wet) var(--bw-ease-wash) infinite;
}
@keyframes bw-wet-edge {
  0%   { transform: translateX(0%);    opacity: 0.0; }
  10%  { opacity: 0.9; }
  90%  { opacity: 0.9; }
  100% { transform: translateX(300%);  opacity: 0.0; }
}
[data-design="b"] .bw-wall__cap {
  position: absolute; left: 16px; bottom: 16px;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 12px;
  background: color-mix(in oklab, var(--bw-board), transparent 8%);
  border: 1px solid var(--bw-rule);
}
[data-design="b"] .bw-wall__chip { width: 14px; height: 14px; background: var(--c); border: 1px solid var(--bw-ink); }
[data-design="b"] .bw-wall__cap b {
  font-family: var(--bw-font-display); font-style: italic; font-weight: 600; color: var(--bw-ink);
}
[data-design="b"] .bw-wall__meta {
  font-family: var(--bw-font-mono); font-size: 11px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--bw-muted);
}

/* ===== ELEMENT 5 — Funnel (project scoper) ===== */
[data-design="b"] .bw-interactive {
  padding: var(--bw-cure) clamp(16px, 4vw, 40px);
  max-width: 920px; margin: 0 auto;
}
[data-design="b"] .bw-funnel__eyebrow {
  font-family: var(--bw-font-mono); font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--bw-muted); margin: 0 0 var(--bw-stroke);
}
[data-design="b"] .bw-funnel__title {
  font-family: var(--bw-font-display); font-style: italic; font-weight: 700;
  font-size: clamp(32px, 5vw, 56px); letter-spacing: -0.01em;
  color: var(--bw-ink); margin: 0 0 var(--bw-stroke);
}
[data-design="b"] .bw-funnel__lede {
  color: var(--bw-ink-2); max-width: 52ch;
  font-size: 18px; line-height: 1.55; margin: 0 0 var(--bw-coat);
}
[data-design="b"] .bw-funnel {
  position: relative;
  display: grid; grid-template-columns: 32px 1fr; gap: var(--bw-stroke);
  background: var(--bw-paper);
  border: 1px solid var(--bw-rule);
  padding: var(--bw-coat) clamp(16px, 3vw, 32px);
}
[data-design="b"] .bw-funnel__rail {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: var(--bw-stroke);
}
[data-design="b"] .bw-funnel__rail li {
  width: 12px; height: 12px; border: 1px solid var(--bw-ink); border-radius: 50%;
  background: var(--bw-paper);
  transition: background-color var(--bw-dur-stroke) var(--bw-ease-stamp);
}
[data-design="b"] .bw-funnel__rail li.is-active { background: var(--bw-fire); }
[data-design="b"] .bw-funnel__rail li.is-done { background: var(--bw-ink); }
[data-design="b"] .bw-step {
  border: 0; padding: 0; margin: 0 0 var(--bw-stroke);
  display: none;
  animation: bw-step-pull var(--bw-dur-pull) var(--bw-ease-pull) both;
}
[data-design="b"] .bw-step.is-active { display: block; }
[data-design="b"] .bw-step.is-done {
  display: block;
  border-top: 1px solid var(--bw-rule-soft); padding-top: var(--bw-tick);
  opacity: 0.7;
}
[data-design="b"] .bw-step.is-done .bw-chips,
[data-design="b"] .bw-step.is-done .bw-field { display: none; }
[data-design="b"] .bw-step.is-done::after {
  content: attr(data-summary);
  font-family: var(--bw-font-display); font-style: italic;
  font-size: 18px; color: var(--bw-ink-2);
}
@keyframes bw-step-pull {
  from { transform: translateX(-6px); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}
[data-design="b"] .bw-step__no {
  font-family: var(--bw-font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--bw-muted); margin: 0 0 var(--bw-tick); display: block;
}
[data-design="b"] .bw-step__q {
  font-family: var(--bw-font-display); font-style: italic;
  font-size: clamp(22px, 3vw, 28px); color: var(--bw-ink);
  margin: 0 0 var(--bw-stroke);
}
[data-design="b"] .bw-chips { display: flex; flex-wrap: wrap; gap: var(--bw-tick); }
[data-design="b"] .bw-chip {
  position: relative; cursor: pointer;
  display: inline-flex; align-items: center;
  padding: 11px 16px; min-height: 44px;
  border: 1px solid var(--bw-rule); background: var(--bw-paper);
  font-size: 15px; color: var(--bw-ink);
  border-radius: var(--bw-r-tick);
  transition: background-color var(--bw-dur-fast) var(--bw-ease-stamp),
              border-color     var(--bw-dur-fast) var(--bw-ease-stamp),
              transform        var(--bw-dur-fast) var(--bw-ease-stamp);
}
[data-design="b"] .bw-chip input { position: absolute; opacity: 0; pointer-events: none; }
[data-design="b"] .bw-chip:hover { border-color: var(--bw-ink-2); }
[data-design="b"] .bw-chip:has(input:focus-visible) {
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--bw-gold), transparent 50%);
}
[data-design="b"] .bw-chip:has(input:checked) {
  background: var(--bw-fire); color: var(--bw-on-fire);
  border-color: var(--bw-fire);
  transform: translateY(1px);
}
[data-design="b"] .bw-field {
  display: flex; flex-direction: column; gap: 4px; margin: 0 0 var(--bw-stroke);
}
[data-design="b"] .bw-field > span {
  font-family: var(--bw-font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--bw-muted);
}
[data-design="b"] .bw-field > span em { font-style: italic; text-transform: none; letter-spacing: 0; }
[data-design="b"] .bw-field input,
[data-design="b"] .bw-field textarea {
  font: inherit; color: var(--bw-ink);
  background: transparent;
  border: 0; border-bottom: 1px solid var(--bw-rule);
  padding: 10px 0; outline: none;
  transition: border-color var(--bw-dur-fast) var(--bw-ease-stamp);
}
[data-design="b"] .bw-field input:focus,
[data-design="b"] .bw-field textarea:focus { border-bottom: 2px solid var(--bw-fire); }
[data-design="b"] .bw-funnel__send { margin-top: var(--bw-stroke); }
[data-design="b"] .bw-funnel__done {
  display: none;
  padding: var(--bw-stroke) 0;
  border-top: 1px solid var(--bw-gold);
  animation: bw-step-pull var(--bw-dur-pull) var(--bw-ease-pull) both;
}
[data-design="b"] .bw-funnel__done[hidden] { display: none !important; }
[data-design="b"] .bw-funnel__done.is-shown { display: block; }
[data-design="b"] .bw-funnel__doneline {
  font-family: var(--bw-font-display); font-style: italic;
  font-size: clamp(20px, 3vw, 26px); color: var(--bw-ink); margin: 0;
}
[data-design="b"] .bw-funnel__below {
  margin-top: var(--bw-coat);
  display: flex; flex-direction: column; gap: var(--bw-tick);
  color: var(--bw-muted); font-size: 15px; line-height: 1.6;
}
[data-design="b"] .bw-link { color: var(--bw-reflex); font-weight: 600; }

/* ===== Services — numbered index ===== */
[data-design="b"] .bw-services {
  padding: var(--bw-cure) clamp(16px, 4vw, 40px);
  max-width: 1080px; margin: 0 auto;
  border-top: 1px solid var(--bw-rule);
}
[data-design="b"] .bw-services__eyebrow,
[data-design="b"] .bw-process__eyebrow,
[data-design="b"] .bw-about__eyebrow,
[data-design="b"] .bw-area__eyebrow {
  font-family: var(--bw-font-mono); font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--bw-muted); margin: 0 0 var(--bw-stroke);
}
[data-design="b"] .bw-services__title,
[data-design="b"] .bw-process__title,
[data-design="b"] .bw-area__title {
  font-family: var(--bw-font-display); font-style: italic; font-weight: 700;
  font-size: clamp(32px, 5vw, 56px); letter-spacing: -0.01em;
  color: var(--bw-ink); max-width: 22ch; margin: 0 0 var(--bw-coat);
}
[data-design="b"] .bw-svc-list { list-style: none; padding: 0; margin: 0; }
[data-design="b"] .bw-svc {
  position: relative; display: flex; gap: var(--bw-cut);
  padding: var(--bw-band) 0;
  border-top: 1px solid var(--bw-rule-soft);
}
[data-design="b"] .bw-svc::before {
  content: ""; position: absolute; left: 0; top: -1px; height: 2px; width: 0;
  background: var(--bw-gold);
  transition: width var(--bw-dur-stroke) var(--bw-ease-pull);
}
[data-design="b"] .bw-svc:hover::before { width: 100%; }
[data-design="b"] .bw-svc__no {
  font-family: var(--bw-font-mono); font-size: 13px; color: var(--bw-gold);
  padding-top: 6px; flex: 0 0 auto;
}
[data-design="b"] .bw-svc__name {
  font-family: var(--bw-font-display); font-style: italic; font-weight: 600;
  font-size: clamp(22px, 3vw, 30px); color: var(--bw-ink); margin: 0 0 var(--bw-tick);
}
[data-design="b"] .bw-svc__desc { color: var(--bw-ink-2); font-size: 17px; line-height: 1.6; max-width: 60ch; }

/* ===== Process — phase track ===== */
[data-design="b"] .bw-process {
  padding: var(--bw-cure) clamp(16px, 4vw, 40px);
  max-width: 1080px; margin: 0 auto;
  border-top: 1px solid var(--bw-rule);
}
[data-design="b"] .bw-process__lede {
  color: var(--bw-ink-2); font-size: 18px; line-height: 1.55; max-width: 56ch;
  margin: calc(-1 * var(--bw-cut)) 0 var(--bw-coat);
}
[data-design="b"] .bw-phase-track {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--bw-band);
}
[data-design="b"] .bw-phase {
  display: flex; flex-direction: column; gap: var(--bw-tick);
  padding-top: var(--bw-stroke); border-top: 2px solid var(--bw-fire);
}
[data-design="b"] .bw-phase__no {
  font-family: var(--bw-font-mono); font-size: 13px; color: var(--bw-fire); font-weight: 600;
}
[data-design="b"] .bw-phase b {
  font-family: var(--bw-font-display); font-style: italic; font-size: 20px; color: var(--bw-ink);
}
[data-design="b"] .bw-phase span:last-child { color: var(--bw-ink-2); font-size: 15px; line-height: 1.55; }

/* ===== About ===== */
[data-design="b"] .bw-about {
  padding: var(--bw-cure) clamp(16px, 4vw, 40px);
  max-width: 1080px; margin: 0 auto;
  border-top: 1px solid var(--bw-rule);
}
[data-design="b"] .bw-about__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--bw-coat); align-items: start;
}
[data-design="b"] .bw-about__quote {
  font-family: var(--bw-font-display); font-style: italic; font-weight: 700;
  font-size: clamp(28px, 4vw, 44px); line-height: 1.15; color: var(--bw-ink);
  position: relative; padding-bottom: var(--bw-stroke);
}
[data-design="b"] .bw-about__quote::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 120px; height: 3px; background: var(--bw-gold);
}
[data-design="b"] .bw-about__body { display: flex; flex-direction: column; gap: var(--bw-stroke); }
[data-design="b"] .bw-about__body p { color: var(--bw-ink-2); font-size: 17px; line-height: 1.6; max-width: 60ch; }

/* ===== Service Area ===== */
[data-design="b"] .bw-area {
  padding: var(--bw-cure) clamp(16px, 4vw, 40px);
  max-width: 1080px; margin: 0 auto;
  border-top: 1px solid var(--bw-rule);
}
[data-design="b"] .bw-area__body { color: var(--bw-ink-2); font-size: 18px; line-height: 1.6; max-width: 56ch; }

/* ===== Footer ===== */
[data-design="b"] .bw-footer {
  border-top: 1px solid var(--bw-rule);
  background: var(--bw-board-warm);
  padding: var(--bw-cure) clamp(16px, 4vw, 40px) var(--bw-coat);
}
[data-design="b"] .bw-footer__inner {
  max-width: 1080px; margin: 0 auto;
  display: flex; flex-wrap: wrap; gap: var(--bw-coat); justify-content: space-between; align-items: flex-start;
}
[data-design="b"] .bw-footer__col { display: flex; flex-direction: column; gap: var(--bw-hair); }
[data-design="b"] .bw-footer__name {
  font-family: var(--bw-font-display); font-style: italic; font-weight: 700;
  font-size: 24px; color: var(--bw-ink); margin-bottom: var(--bw-tick);
}
[data-design="b"] .bw-footer__line { color: var(--bw-muted); font-size: 15px; }
[data-design="b"] .bw-footer__legal {
  max-width: 1080px; margin: var(--bw-coat) auto 0;
  font-family: var(--bw-font-mono); font-size: 12px; color: var(--bw-muted);
  border-top: 1px solid var(--bw-rule-soft); padding-top: var(--bw-stroke);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  [data-design="b"] .bw-ambient-a__rail { grid-template-columns: repeat(4, 1fr); }
  [data-design="b"] .bw-swatch:nth-child(n+5):not(.bw-swatch__cursor) { display: none; }
  [data-design="b"] .bw-swatch__cursor { animation-duration: 8s; }
  [data-design="b"] .bw-about__grid { grid-template-columns: 1fr; gap: var(--bw-band); }
}
@media (max-width: 560px) {
  [data-design="b"] .bw-logo__mark { font-size: 18px; }
  [data-design="b"] .bw-funnel { grid-template-columns: 18px 1fr; padding: var(--bw-stroke) 14px var(--bw-stroke); }
  [data-design="b"] .bw-funnel__rail li { width: 9px; height: 9px; }
  [data-design="b"] .bw-wall__cap { left: 10px; bottom: 10px; padding: 6px 9px; }
  [data-design="b"] .bw-wall__cap b { font-size: 14px; }
  [data-design="b"] .bw-svc { flex-direction: column; gap: var(--bw-tick); }
}
@media (max-width: 390px) {
  [data-design="b"] .bw-ambient-a__rail { grid-template-columns: repeat(3, 1fr); gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .bw-header__stroke,
  [data-design="b"] .bw-header__shimmer { animation: none; opacity: 0.4; }
  [data-design="b"] .bw-drawer { animation: none; }
  [data-design="b"] .bw-drawer a::after { transition: none; }
  [data-design="b"] .bw-hero__field { animation: none; opacity: 0.5; }
  [data-design="b"] .bw-cta { animation: none; transition: none; }
  [data-design="b"] .bw-cta__swash { transition: none; }
  [data-design="b"] .bw-pointer__hit { animation: none; opacity: 0.75; }
  [data-design="b"] .bw-swatch__cursor { animation: none; left: 50%; }
  [data-design="b"] .bw-swatch { transition: none; }
  [data-design="b"] .bw-wall__wet { animation: none; opacity: 0; }
  [data-design="b"] .bw-step,
  [data-design="b"] .bw-funnel__done { animation: none; }
  [data-design="b"] .bw-chip,
  [data-design="b"] .bw-field input { transition: none; }
  [data-design="b"] .bw-svc::before { transition: none; }
}

/* ===== Mandatory mobile-clip tail (per contract) ===== */
[data-design="b"].dq-design,
[data-design="b"] .dq-design { max-width: 100%; overflow-x: clip; }
[data-design="b"] * { min-width: 0; }
[data-design="b"] img,
[data-design="b"] svg:not([data-keep-size]) { max-width: 100%; height: auto; }

/* Phase-3.4 hero visibility floor (forge_assemble) */
[data-design="b"] [data-mf-role="hero"] :is(h1,h2,p,.headline,.subtitle,.proof,[class*="headline"],[class*="subtitle"],[class*="proof"]),
[data-design="b"] [data-mf-role="cta"] { opacity: 1 !important; }