/* ============================================================
   DESIGN B — Brushwright (One Shot & Mahlstick) for Cornice Painting LLC
   All selectors slot-scoped [data-design="b"]; all keyframes bw-*.
   ============================================================ */

[data-design="b"] {
  /* exposed primary token (Fire Red — One Shot enamel) */
  --design-b-primary: #C8281D;

  --bw-board: #F2EAD4;
  --bw-board-warm: #EAE0C4;
  --bw-paper: #FAF5E8;
  --bw-ink: #1A1612;
  --bw-ink-2: #3A3128;
  --bw-muted: #6E5F4A;
  --bw-rule-c: #C8B894;
  --bw-rule-soft: #D9CCAB;
  --bw-fire: #C8281D;
  --bw-fire-deep: #9F1F17;
  --bw-gold: #B89559;
  --bw-gold-warm: #D4B377;
  --bw-reflex: #1F3A8A;
  --bw-on-fire: #FAF5E8;

  --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: 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"] p, [data-design="b"] ol, [data-design="b"] ul { margin: 0; }
[data-design="b"] .bw-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);
}

/* ---------- E1 — 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-c);
  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);
}
[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-c); z-index: 30;
  animation: bw-drawer-pull var(--bw-dur-pull) var(--bw-ease-pull) both;
}
[data-design="b"] .bw-drawer[hidden] { display: none; }
[data-design="b"] .bw-drawer__inner {
  position: relative; 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: 4px 0; position: relative;
  width: max-content; max-width: 100%; min-height: 44px;
}
[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; }
[data-design="b"] .bw-drawer__phone { color: var(--bw-reflex) !important; font-size: clamp(20px, 3vw, 24px) !important; }
[data-design="b"] .bw-drawer__funnel { color: var(--bw-fire) !important; }
[data-design="b"] .bw-drawer__can {
  position: absolute; right: clamp(16px, 4vw, 40px); bottom: var(--bw-coat);
  width: 46px; height: 56px; pointer-events: none;
  background: var(--bw-fire); border: 1px solid var(--bw-ink);
  border-radius: 0 0 3px 3px; opacity: 0.85;
}
[data-design="b"] .bw-drawer__can::before {
  content: ""; position: absolute; left: -6px; right: -6px; top: -7px; height: 7px;
  background: var(--bw-gold); border: 1px solid var(--bw-ink);
}
@keyframes bw-drawer-pull { from { transform: translateY(-12px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* ---------- HERO ---------- */
[data-design="b"] .bw-hero {
  position: relative; overflow: hidden;
  padding: clamp(64px, 10vw, 120px) clamp(16px, 4vw, 40px) clamp(56px, 8vw, 96px);
  border-bottom: 1px solid var(--bw-rule-soft);
}
[data-design="b"] .bw-hero__inner { position: relative; z-index: 2; max-width: 1100px; margin: 0 auto; }
[data-design="b"] .bw-hero__wash { position: absolute; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
[data-design="b"] .bw-hero__field {
  position: absolute; inset: -10% -5% auto -5%; height: 78%;
  background:
    radial-gradient(120% 90% at 18% 30%, color-mix(in oklab, var(--bw-fire), transparent 70%) 0%, transparent 55%),
    radial-gradient(120% 90% at 82% 70%, color-mix(in oklab, var(--bw-reflex), transparent 78%) 0%, transparent 55%);
  filter: blur(10px); opacity: 0;
  transform: scale(1.04);
  animation: bw-hero-settle 1900ms var(--bw-ease-wash) forwards, bw-hero-breath var(--bw-dur-wash) var(--bw-ease-wash) 1900ms infinite;
}
[data-design="b"] .bw-hero__edge {
  position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  background: linear-gradient(90deg, var(--bw-fire) 0%, var(--bw-gold) 60%, transparent 100%);
  transform: scaleX(0); transform-origin: left;
  animation: bw-hero-edge 1600ms var(--bw-ease-pull) 200ms forwards;
}
@keyframes bw-hero-settle { from { opacity: 0; transform: scale(1.04); } to { opacity: 0.85; transform: scale(1); } }
@keyframes bw-hero-breath { 0%,100% { opacity: 0.7; } 50% { opacity: 0.95; } }
@keyframes bw-hero-edge { to { transform: scaleX(1); } }
[data-design="b"] .bw-hero__eyebrow {
  font-family: var(--bw-font-mono); font-size: 12px; text-transform: uppercase;
  letter-spacing: 0.12em; 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, 7.5vw, 84px); line-height: 1.04; letter-spacing: -0.01em;
  color: var(--bw-ink); max-width: 16ch; margin: 0 0 var(--bw-cut);
}
[data-design="b"] .bw-hero__headline em {
  font-style: italic; position: relative; white-space: nowrap;
  background-image: linear-gradient(var(--bw-fire), var(--bw-fire));
  background-repeat: no-repeat; background-position: 0 92%; background-size: 100% 4px;
}
[data-design="b"] .bw-hero__sub {
  font-size: clamp(17px, 2vw, 20px); color: var(--bw-ink-2); max-width: 56ch; margin: 0 0 var(--bw-stroke);
}
[data-design="b"] .bw-hero__proof {
  font-family: var(--bw-font-mono); font-size: 13px; letter-spacing: 0.02em;
  color: var(--bw-muted); max-width: 60ch; margin: 0 0 var(--bw-coat);
}
[data-design="b"] .bw-hero__actions { 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-ink-2); padding: 7px 12px; border: 1px solid var(--bw-gold); border-radius: var(--bw-r-tick);
}

/* ---------- E2 — CTA (stamp.fire) ---------- */
[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--sm { padding: 11px 16px; 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 16px var(--bw-cure); }

/* ---------- E6 — 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-gold); 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: 0.45; } 50% { opacity: 0.9; } }

/* ---------- E5 — Funnel ---------- */
[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-c);
  box-shadow: 0 1px 0 var(--bw-gold), 0 2px 0 var(--bw-rule-soft);
  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-c); 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-ink); color: var(--bw-on-fire); border-color: var(--bw-ink); 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-c);
  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(22px, 3vw, 28px); color: var(--bw-ink); margin: 0; }
[data-design="b"] .bw-funnel__alt { margin: var(--bw-coat) 0 0; color: var(--bw-ink-2); font-size: 16px; }
[data-design="b"] .bw-funnel__alt a { color: var(--bw-reflex); font-weight: 600; }

/* ---------- E4 — Wet-edge showcase ---------- */
[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-c); }
[data-design="b"] .bw-wall__plate {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--bw-reflex), var(--bw-board) 30%) 0%, color-mix(in oklab, var(--bw-reflex), var(--bw-ink) 18%) 100%);
}
[data-design="b"] .bw-wall__plate::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 22%;
  background: color-mix(in oklab, var(--bw-ink), transparent 40%);
  border-top: 1px solid color-mix(in oklab, var(--bw-board), transparent 60%);
}
[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; }
  10% { opacity: 0.9; } 90% { opacity: 0.9; }
  100% { transform: translateX(300%); opacity: 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-c);
}
[data-design="b"] .bw-wall__chip { width: 14px; height: 14px; background: var(--bw-fire); 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); }

/* ---------- E3 — 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-c); }
[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); 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%; }
}

/* ---------- Services (numbered index) ---------- */
[data-design="b"] .bw-services { padding: var(--bw-cure) clamp(16px, 4vw, 40px); max-width: 1100px; margin: 0 auto; border-top: 1px solid var(--bw-rule-c); }
[data-design="b"] .bw-services__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; align-items: baseline; gap: var(--bw-stroke);
  padding: var(--bw-cut) 0; border-top: 1px solid var(--bw-rule-soft);
}
[data-design="b"] .bw-svc:first-child { border-top: 0; }
[data-design="b"] .bw-svc__no { font-family: var(--bw-font-mono); font-size: 13px; color: var(--bw-gold); min-width: 28px; }
[data-design="b"] .bw-svc b { font-family: var(--bw-font-display); font-style: italic; font-weight: 600; font-size: clamp(20px, 3vw, 28px); color: var(--bw-ink); }
[data-design="b"] .bw-svc::before {
  content: ""; position: absolute; left: 0; bottom: -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: 64px; }

/* ---------- Process ---------- */
[data-design="b"] .bw-process { padding: var(--bw-cure) clamp(16px, 4vw, 40px); max-width: 1100px; margin: 0 auto; border-top: 1px solid var(--bw-rule-c); background: var(--bw-board-warm); }
[data-design="b"] .bw-process__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: 20ch; margin: 0 0 var(--bw-coat); }
[data-design="b"] .bw-phases { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 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-muted); }
[data-design="b"] .bw-phase b { font-family: var(--bw-font-display); font-style: italic; font-weight: 600; font-size: 22px; color: var(--bw-ink); }
[data-design="b"] .bw-phase__d { font-size: 16px; line-height: 1.55; color: var(--bw-ink-2); }

/* ---------- About ---------- */
[data-design="b"] .bw-about { padding: var(--bw-cure) clamp(16px, 4vw, 40px); max-width: 1100px; margin: 0 auto; border-top: 1px solid var(--bw-rule-c); display: grid; grid-template-columns: 0.55fr 1fr; gap: var(--bw-coat); align-items: start; }
[data-design="b"] .bw-about__media { position: relative; aspect-ratio: 4/5; background: var(--bw-ink); border: 1px solid var(--bw-rule-c); display: flex; align-items: center; justify-content: center; overflow: hidden; }
[data-design="b"] .bw-about__media::after { content: ""; position: absolute; inset: 0; box-shadow: var(--bw-elev-leaf, inset 0 0 0 1px var(--bw-gold)); }
[data-design="b"] .bw-about__signature { font-family: var(--bw-font-script); font-size: clamp(64px, 12vw, 120px); color: var(--bw-gold-warm); transform: rotate(-6deg); }
[data-design="b"] .bw-about__body p { font-size: 18px; line-height: 1.6; color: var(--bw-ink-2); margin: 0 0 var(--bw-stroke); max-width: 60ch; }
[data-design="b"] .bw-about__title { font-family: var(--bw-font-display); font-style: italic; font-weight: 700; font-size: clamp(28px, 4vw, 44px); letter-spacing: -0.01em; color: var(--bw-ink); margin: 0 0 var(--bw-cut); max-width: 18ch; }

/* ---------- Service area ---------- */
[data-design="b"] .bw-area { padding: var(--bw-cure) clamp(16px, 4vw, 40px); max-width: 900px; margin: 0 auto; border-top: 1px solid var(--bw-rule-c); }
[data-design="b"] .bw-area__title { font-family: var(--bw-font-display); font-style: italic; font-weight: 700; font-size: clamp(28px, 4vw, 44px); letter-spacing: -0.01em; color: var(--bw-ink); margin: 0 0 var(--bw-stroke); }
[data-design="b"] .bw-area__body { font-size: 18px; line-height: 1.6; color: var(--bw-ink-2); max-width: 60ch; }
[data-design="b"] .bw-area__body a { color: var(--bw-reflex); font-weight: 600; }

/* ---------- Footer ---------- */
[data-design="b"] .bw-footer { border-top: 1px solid var(--bw-rule-c); background: var(--bw-board); padding: var(--bw-cure) clamp(16px, 4vw, 40px) var(--bw-coat); }
[data-design="b"] .bw-footer__inner { max-width: 1100px; margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: var(--bw-band); }
[data-design="b"] .bw-footer__mark { font-family: var(--bw-font-display); font-style: italic; font-weight: 700; font-size: clamp(22px, 3vw, 28px); color: var(--bw-ink); }
[data-design="b"] .bw-footer__line { font-family: var(--bw-font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--bw-muted); margin-top: var(--bw-tick); }
[data-design="b"] .bw-footer__col { display: flex; flex-direction: column; gap: var(--bw-stroke); }
[data-design="b"] .bw-footer__phone { font-family: var(--bw-font-display); font-style: italic; font-size: clamp(22px, 3vw, 28px); color: var(--bw-reflex); text-decoration: none; }
[data-design="b"] .bw-footer__legal { max-width: 1100px; margin: var(--bw-coat) auto 0; padding-top: var(--bw-stroke); border-top: 1px solid var(--bw-rule-soft); font-family: var(--bw-font-mono); font-size: 11px; letter-spacing: 0.04em; color: var(--bw-muted); }

/* ---------- 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-template-columns: 1fr; }
  [data-design="b"] .bw-about__media { max-width: 320px; }
}
@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; }
  [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-footer__inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 390px) {
  [data-design="b"] .bw-ambient-a__rail { grid-template-columns: repeat(3, 1fr); gap: 6px; }
}

/* ---------- Reduced motion ---------- */
@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: 0.7; transform: none; }
  [data-design="b"] .bw-hero__edge { animation: none; transform: scaleX(1); }
  [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: 0.7; }
  [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 floor (append-at-bottom 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; }