/* ============================================================
   DESIGN-B — Polychrome (remapped to data-design="b")
   Primetime Painting · Bend, OR
   Chrome chassis (paper/ink) + rotating specimen color fields.
   ============================================================ */

[data-design="b"] {
  /* Chrome — page chassis */
  --pc-paper:    #F4EFE6;
  --pc-ink:      #1B1A17;
  --pc-ink-2:    #4A463E;
  --pc-rule:     #D7CFBE;
  --pc-shadow:   #C9C0AB;
  --pc-critical: #8C2A1F;
  --pc-success:  #3A5C3F;

  /* Specimens — painted fields */
  --pc-spec-chalk: #E8E0CE;
  --pc-spec-clay:  #C18367;
  --pc-spec-sage:  #8FA08A;
  --pc-spec-paris: #3F5C7A;
  --pc-spec-slate: #3D3A36;
  --pc-spec-ochre: #C7A24A;

  /* Exposed design-B primary (terracotta hero band — the firm's warm signal) */
  --design-b-primary: #C18367;

  /* Type */
  --pc-font-display: "GT Sectra", "Tiempos Headline", "Iowan Old Style", Georgia, serif;
  --pc-font-body:    "GT Sectra Fine", "Tiempos Text", "Charter", "Iowan Old Style", Georgia, serif;
  --pc-font-meta:    "JetBrains Mono", "IBM Plex Mono", ui-monospace, Menlo, monospace;

  /* Spacing */
  --pc-coat: 4px; --pc-bristle: 8px; --pc-band: 16px; --pc-stripe: 24px;
  --pc-pour: 40px; --pc-roll: 64px; --pc-wall: 112px; --pc-mural: 160px;

  /* Motion */
  --pc-dur-flick: 140ms; --pc-dur-settle: 320ms; --pc-dur-roll: 900ms;
  --pc-dur-cure: 18s; --pc-dur-curelong: 24s;
  --pc-ease-settle: cubic-bezier(0.22, 0.61, 0.36, 1);
  --pc-ease-press:  cubic-bezier(0.4, 0, 0.6, 1);
  --pc-ease-brush:  cubic-bezier(0.65, 0.05, 0.36, 1);
  --pc-ease-cure:   cubic-bezier(0.42, 0, 0.58, 1);

  /* Radius / elevation */
  --pc-rad-frame: 0;
  --pc-elev-card:   0 1px 0 var(--pc-rule), 0 12px 28px -20px var(--pc-shadow);
  --pc-elev-drawer: 0 24px 60px -24px rgba(0,0,0,0.18);

  background: var(--pc-paper);
  color: var(--pc-ink);
  font-family: var(--pc-font-body);
  -webkit-font-smoothing: antialiased;
}
@media (max-width: 768px) {
  [data-design="b"] { --pc-wall: 72px; --pc-mural: 96px; }
}

[data-design="b"] * { box-sizing: border-box; }
[data-design="b"] h1, [data-design="b"] h2, [data-design="b"] h3, [data-design="b"] p, [data-design="b"] ol { margin: 0; }
[data-design="b"] ol { padding: 0; list-style: none; }

/* ---------- ELEMENT 1 — Header ---------- */
[data-design="b"].pc-header,
[data-design="b"] .pc-header {
  position: sticky; top: 0; z-index: 60;
  background: var(--pc-paper);
  border-bottom: 1px solid var(--pc-rule);
  isolation: isolate;
}
[data-design="b"] .pc-header__bar {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center;
  gap: var(--pc-pour); padding: var(--pc-band) clamp(16px, 4vw, 40px);
  max-width: 1280px; margin: 0 auto;
}
[data-design="b"] .pc-logo {
  font-family: var(--pc-font-display); font-size: clamp(20px, 1.6vw, 26px);
  font-weight: 500; letter-spacing: -0.01em; color: var(--pc-ink);
  text-decoration: none; white-space: nowrap;
}
[data-design="b"] .pc-header__caravan {
  overflow: hidden; min-width: 0; height: 14px; display: flex; align-items: center;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent);
}
[data-design="b"] .pc-caravan__track {
  display: flex; gap: 18px; width: max-content;
  animation: polychrome-caravan 24s linear infinite;
}
[data-design="b"] .pc-chip {
  width: 12px; height: 12px; display: inline-block;
  border: 1px solid var(--pc-rule); flex-shrink: 0;
}
[data-design="b"] .pc-burger {
  background: transparent; border: 1px solid var(--pc-ink);
  width: 44px; height: 44px; padding: 0 8px;
  display: flex; flex-direction: column; justify-content: center; gap: 4px;
  cursor: pointer; transition: background var(--pc-dur-settle) var(--pc-ease-settle);
}
[data-design="b"] .pc-burger:hover { background: var(--pc-rule); }
[data-design="b"] .pc-burger:focus-visible { outline: 2px dashed var(--pc-spec-ochre); outline-offset: 2px; }
[data-design="b"] .pc-burger__line {
  height: 1px; background: var(--pc-ink); width: 100%;
  transition: transform var(--pc-dur-settle) var(--pc-ease-settle), opacity var(--pc-dur-flick);
}
[data-design="b"] .pc-burger[aria-expanded="true"] .pc-burger__line:nth-child(1) { transform: translateY(5px) rotate(45deg); }
[data-design="b"] .pc-burger[aria-expanded="true"] .pc-burger__line:nth-child(2) { opacity: 0; }
[data-design="b"] .pc-burger[aria-expanded="true"] .pc-burger__line:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }
[data-design="b"] .pc-header__rule { height: 1px; background: var(--pc-rule); }

/* Drawer */
[data-design="b"] .pc-drawer {
  position: fixed; inset: 0; z-index: 90;
  background: color-mix(in oklab, var(--pc-ink), transparent 82%);
  display: grid; grid-template-columns: 1fr min(420px, 86vw);
  animation: polychrome-drawer-fade var(--pc-dur-settle) var(--pc-ease-settle);
}
[data-design="b"] .pc-drawer[hidden] { display: none; }
[data-design="b"] .pc-drawer__panel {
  grid-column: 2; background: var(--pc-paper);
  padding: var(--pc-roll) var(--pc-pour); box-shadow: var(--pc-elev-drawer);
  display: flex; flex-direction: column; gap: var(--pc-pour); overflow-y: auto;
  animation: polychrome-drawer-slide var(--pc-dur-settle) var(--pc-ease-settle);
}
[data-design="b"] .pc-drawer__close {
  align-self: flex-end; background: transparent; border: 0;
  font-size: 28px; line-height: 1; cursor: pointer; color: var(--pc-ink);
  width: 44px; height: 44px;
}
[data-design="b"] .pc-drawer__nav { display: flex; flex-direction: column; gap: var(--pc-stripe); }
[data-design="b"] .pc-drawer__link {
  font-family: var(--pc-font-meta); text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--pc-ink); text-decoration: none; display: flex; gap: var(--pc-band);
  padding-bottom: 8px; border-bottom: 1px solid var(--pc-rule); position: relative; font-size: 13px;
}
[data-design="b"] .pc-drawer__link::after {
  content: ""; position: absolute; left: 0; bottom: -1px; height: 1px; width: 0;
  background: var(--pc-spec-ochre); transition: width var(--pc-dur-roll) var(--pc-ease-brush);
}
[data-design="b"] .pc-drawer__link:hover::after,
[data-design="b"] .pc-drawer__link:focus-visible::after { width: 100%; }
[data-design="b"] .pc-drawer__num { color: var(--pc-ink-2); min-width: 2.5ch; }
[data-design="b"] .pc-drawer__ctas { display: flex; flex-direction: column; gap: var(--pc-band); }
[data-design="b"] .pc-drawer__cta { justify-content: center; }
[data-design="b"] .pc-drawer__phone {
  font-family: var(--pc-font-meta); font-size: 15px; letter-spacing: 0.08em;
  color: var(--pc-ink); text-decoration: none; text-align: center;
  padding: 12px; border: 1px solid var(--pc-rule); min-height: 44px;
}
[data-design="b"] .pc-drawer__signature {
  font-family: var(--pc-font-meta); color: var(--pc-ink-2);
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; line-height: 1.6;
}

/* ---------- ELEMENT 2 — CTA stamp ---------- */
[data-design="b"] .pc-cta {
  --pc-cta-from: var(--pc-spec-clay);
  --pc-cta-to:   var(--pc-spec-ochre);
  position: relative; display: inline-flex; align-items: center; gap: var(--pc-band);
  padding: 14px 28px; border: 1px solid var(--pc-ink);
  background: var(--pc-paper); color: var(--pc-ink);
  font-family: var(--pc-font-meta); font-size: 13px; letter-spacing: 0.14em;
  text-transform: uppercase; text-decoration: none; overflow: hidden; isolation: isolate;
  min-height: 44px; transition: transform var(--pc-dur-flick) var(--pc-ease-press);
}
[data-design="b"] .pc-cta__field {
  position: absolute; inset: 0; z-index: -1; background: var(--pc-cta-from);
  animation: polychrome-cta-cure 5s var(--pc-ease-cure) infinite alternate;
}
[data-design="b"] .pc-cta__label { color: var(--pc-ink); position: relative; }
[data-design="b"] .pc-cta__name {
  position: absolute; left: 0; right: 0; bottom: -22px; font-size: 10px;
  color: var(--pc-ink-2); letter-spacing: 0.18em; text-align: center;
  transition: bottom var(--pc-dur-settle) var(--pc-ease-settle);
}
[data-design="b"] .pc-cta:hover .pc-cta__name,
[data-design="b"] .pc-cta:focus-visible .pc-cta__name { bottom: 4px; }
[data-design="b"] .pc-cta:hover { padding-bottom: 28px; }
[data-design="b"] .pc-cta:focus-visible { outline: 2px dashed var(--pc-spec-ochre); outline-offset: 3px; }
[data-design="b"] .pc-cta:active { transform: translateY(1px); }

/* Generic stamp (drawer/footer/submit) */
[data-design="b"] .pc-stamp:not(.pc-cta) {
  font-family: var(--pc-font-meta); font-size: 12px; letter-spacing: 0.14em;
  text-transform: uppercase; padding: 14px 24px; background: var(--pc-ink);
  color: var(--pc-paper); border: 1px solid var(--pc-ink); cursor: pointer;
  text-decoration: none; display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; transition: transform var(--pc-dur-flick) var(--pc-ease-press), background var(--pc-dur-settle) var(--pc-ease-settle);
}
[data-design="b"] .pc-stamp:not(.pc-cta):hover { background: var(--pc-spec-slate); }
[data-design="b"] .pc-stamp:not(.pc-cta):active { transform: translateY(1px); }
[data-design="b"] .pc-stamp:focus-visible { outline: 2px dashed var(--pc-spec-ochre); outline-offset: 3px; }

/* ---------- ELEMENT 3 — Hero ---------- */
[data-design="b"] .pc-ambient-a {
  position: relative; isolation: isolate;
  min-height: clamp(520px, 72vh, 760px);
  padding: var(--pc-mural) clamp(20px, 5vw, 80px) var(--pc-wall);
  overflow: hidden;
}
[data-design="b"] .pc-ambient-a__field {
  position: absolute; inset: 0; z-index: -1; background: var(--pc-spec-chalk);
  animation: polychrome-hero-cure 22s var(--pc-ease-cure) infinite;
}
[data-design="b"] .pc-hero__inner {
  max-width: 760px; display: flex; flex-direction: column; gap: var(--pc-stripe);
}
[data-design="b"] .pc-hero__eyebrow {
  font-family: var(--pc-font-meta); text-transform: uppercase; letter-spacing: 0.14em;
  font-size: 12px; color: var(--pc-ink-2);
}
[data-design="b"] .pc-hero__title {
  font-family: var(--pc-font-display); font-size: clamp(40px, 7vw, 88px);
  line-height: 1.04; letter-spacing: -0.02em; text-wrap: balance; color: var(--pc-ink);
}
[data-design="b"] .pc-hero__lede {
  font-family: var(--pc-font-body); font-size: clamp(18px, 1.25vw, 22px);
  line-height: 1.5; max-width: 56ch; color: var(--pc-ink);
}
[data-design="b"] .pc-hero__proof {
  font-family: var(--pc-font-meta); font-size: 13px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--pc-ink-2);
}
[data-design="b"] .pc-hero__cta-slot { margin-top: var(--pc-band); }
[data-design="b"] .pc-ambient-a__index {
  position: absolute; right: clamp(20px, 5vw, 80px); bottom: var(--pc-roll);
  display: flex; flex-direction: column; align-items: flex-end; gap: 6px;
  font-family: var(--pc-font-meta); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--pc-ink-2);
}

/* ---------- ELEMENT 6 — Pointer ---------- */
[data-design="b"] .pc-pointer {
  display: flex; justify-content: center;
  padding: clamp(32px, 6vw, 64px) 16px clamp(40px, 8vw, 72px);
  color: var(--pc-ink);
}
[data-design="b"] .pc-pointer__hit {
  position: relative; display: inline-flex; flex-direction: column; align-items: center;
  gap: 8px; text-decoration: none; color: currentColor;
}
[data-design="b"] .pc-pointer__tick { display: block; width: 16px; height: 1px; background: currentColor; opacity: 0.7; }
[data-design="b"] .pc-pointer__rule {
  display: block; width: 1px; height: 56px; background: currentColor;
  transform-origin: top center; animation: polychrome-pointer-extend 5s ease-in-out infinite;
}
[data-design="b"] .pc-pointer__label {
  font-family: var(--pc-font-meta); font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase; opacity: 0; animation: polychrome-pointer-stamp 5s ease-in-out infinite;
}

/* ---------- ELEMENT 5 — Funnel ---------- */
[data-design="b"] .pc-funnel { background: var(--pc-spec-clay); padding: var(--pc-wall) clamp(20px, 5vw, 80px); }
[data-design="b"] .pc-funnel__inner { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: var(--pc-roll); }
[data-design="b"] .pc-funnel__head { display: flex; flex-direction: column; gap: var(--pc-band); }
[data-design="b"] .pc-funnel__eyebrow,
[data-design="b"] .pc-work__eyebrow,
[data-design="b"] .pc-services__eyebrow,
[data-design="b"] .pc-process__eyebrow,
[data-design="b"] .pc-vis__eyebrow,
[data-design="b"] .pc-about__eyebrow {
  font-family: var(--pc-font-meta); text-transform: uppercase; letter-spacing: 0.14em;
  font-size: 12px; color: var(--pc-ink-2);
}
[data-design="b"] .pc-funnel__title {
  font-family: var(--pc-font-display); font-size: clamp(32px, 4.5vw, 56px);
  line-height: 1.08; letter-spacing: -0.015em; color: var(--pc-ink);
}
[data-design="b"] .pc-funnel__lede { font-family: var(--pc-font-body); font-size: clamp(16px,1.1vw,19px); line-height: 1.5; max-width: 56ch; }
[data-design="b"] .pc-funnel__progress { display: flex; gap: var(--pc-band); }
[data-design="b"] .pc-funnel__dot { width: 28px; height: 4px; background: color-mix(in oklab, var(--pc-ink), transparent 70%); transition: background var(--pc-dur-settle); }
[data-design="b"] .pc-funnel__dot.is-on { background: var(--pc-ink); }
[data-design="b"] .pc-step { border: 0; padding: 0; margin: 0; min-width: 0; }
[data-design="b"] .pc-step[hidden] { display: none; }
[data-design="b"] .pc-step__q {
  font-family: var(--pc-font-display); font-size: clamp(22px, 3vw, 30px);
  line-height: 1.2; color: var(--pc-ink); display: flex; gap: var(--pc-band);
  align-items: baseline; margin-bottom: var(--pc-pour); padding: 0;
}
[data-design="b"] .pc-step__num { font-family: var(--pc-font-meta); font-size: 14px; color: var(--pc-ink-2); }
[data-design="b"] .pc-step__opts { display: flex; flex-wrap: wrap; gap: var(--pc-band); }
[data-design="b"] .pc-opt {
  font-family: var(--pc-font-body); font-size: 16px; line-height: 1.3;
  background: var(--pc-paper); color: var(--pc-ink); border: 1px solid var(--pc-ink);
  padding: 12px 20px; min-height: 44px; cursor: pointer; position: relative; isolation: isolate;
  overflow: hidden; text-align: left;
  transition: transform var(--pc-dur-flick) var(--pc-ease-press), color var(--pc-dur-settle);
}
[data-design="b"] .pc-opt::before {
  content: ""; position: absolute; inset: 0; z-index: -1; background: var(--pc-spec-ochre);
  transform: scaleX(0); transform-origin: left; transition: transform var(--pc-dur-roll) var(--pc-ease-brush);
}
[data-design="b"] .pc-opt:hover::before { transform: scaleX(1); }
[data-design="b"] .pc-opt.is-chosen::before { transform: scaleX(1); }
[data-design="b"] .pc-opt.is-chosen { border-color: var(--pc-ink); }
[data-design="b"] .pc-opt:focus-visible { outline: 2px dashed var(--pc-ink); outline-offset: 3px; }
[data-design="b"] .pc-opt:active { transform: translateY(1px); }

[data-design="b"] .pc-step__form { display: flex; flex-direction: column; gap: var(--pc-stripe); }
[data-design="b"] .pc-summary {
  font-family: var(--pc-font-meta); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--pc-ink-2); border-left: 2px solid var(--pc-ink); padding-left: var(--pc-band); line-height: 1.7;
}
[data-design="b"] .pc-summary:empty { display: none; }
[data-design="b"] .pc-field { display: flex; flex-direction: column; gap: 6px; }
[data-design="b"] .pc-field-row { display: flex; gap: var(--pc-stripe); flex-wrap: wrap; }
[data-design="b"] .pc-field-row .pc-field { flex: 1 1 220px; }
[data-design="b"] .pc-field__label {
  font-family: var(--pc-font-meta); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--pc-ink-2);
}
[data-design="b"] .pc-field input,
[data-design="b"] .pc-field textarea {
  background: var(--pc-paper); border: 0; border-bottom: 1px solid var(--pc-rule);
  padding: 10px 0; font-family: var(--pc-font-body); font-size: 16px; color: var(--pc-ink);
  outline: none; width: 100%; resize: vertical;
  transition: border-color var(--pc-dur-settle) var(--pc-ease-settle);
}
[data-design="b"] .pc-field input:focus,
[data-design="b"] .pc-field textarea:focus { border-color: var(--pc-spec-ochre); border-bottom-width: 2px; }
[data-design="b"] .pc-field__hint { font-family: var(--pc-font-body); font-size: 14px; color: var(--pc-ink-2); line-height: 1.5; }
[data-design="b"] .pc-funnel__submit { align-self: flex-start; }
[data-design="b"] .pc-funnel__confirm {
  font-family: var(--pc-font-meta); font-size: 13px; letter-spacing: 0.06em;
  color: var(--pc-success); line-height: 1.6; background: var(--pc-paper);
  padding: var(--pc-band); border-left: 2px solid var(--pc-success);
}
[data-design="b"] .pc-funnel__confirm[hidden] { display: none; }
[data-design="b"] .pc-funnel__below {
  display: flex; flex-wrap: wrap; gap: var(--pc-stripe); align-items: center;
  font-family: var(--pc-font-meta); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--pc-ink-2); border-top: 1px solid color-mix(in oklab, var(--pc-ink), transparent 60%); padding-top: var(--pc-stripe);
}
[data-design="b"] .pc-funnel__phone { color: var(--pc-ink); text-decoration: underline; }

/* ---------- ELEMENT 4 — Recent work (honest plates) ---------- */
[data-design="b"] .pc-work { background: var(--pc-paper); padding: var(--pc-wall) clamp(20px, 5vw, 80px); }
[data-design="b"] .pc-work__head, [data-design="b"] .pc-services__head,
[data-design="b"] .pc-process__head { display: flex; flex-direction: column; gap: var(--pc-band); max-width: 760px; margin-bottom: var(--pc-roll); }
[data-design="b"] .pc-work__title, [data-design="b"] .pc-services__title,
[data-design="b"] .pc-process__title {
  font-family: var(--pc-font-display); font-size: clamp(32px, 5vw, 60px);
  line-height: 1.08; letter-spacing: -0.015em; color: var(--pc-ink);
}
[data-design="b"] .pc-work__lede { font-family: var(--pc-font-body); font-size: clamp(16px,1.1vw,19px); line-height: 1.5; max-width: 60ch; color: var(--pc-ink-2); }
[data-design="b"] .pc-work__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--pc-roll); }
[data-design="b"] .pc-plate.is-work, [data-design="b"] figure.pc-plate { margin: 0; }
[data-design="b"] .pc-plate__frame {
  position: relative; border: 1px solid var(--pc-ink); background: var(--pc-spec-chalk); overflow: hidden;
}
[data-design="b"] .pc-plate__frame::after {
  content: ""; position: absolute; inset: 0; background: var(--pc-spec-sage);
  transform: scaleX(0); transform-origin: left; z-index: 2;
  transition: transform var(--pc-dur-roll) var(--pc-ease-brush);
}
[data-design="b"] figure.pc-plate.is-brushed .pc-plate__frame::after { transform: scaleX(1); opacity: 0; transition: transform var(--pc-dur-roll) var(--pc-ease-brush), opacity 200ms ease 700ms; }
[data-design="b"] .pc-plate__img { display: block; width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
[data-design="b"] .pc-plate__cap {
  font-family: var(--pc-font-meta); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--pc-ink); padding-top: var(--pc-band); display: flex; gap: var(--pc-band); align-items: baseline;
}
[data-design="b"] .pc-plate__corner { color: var(--pc-ink-2); }
[data-design="b"] .pc-work__cta { margin-top: var(--pc-roll); display: flex; justify-content: center; }

/* ---------- Services ---------- */
[data-design="b"] .pc-services { background: var(--pc-spec-sage); padding: var(--pc-wall) clamp(20px, 5vw, 80px); }
[data-design="b"] .pc-services__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--pc-stripe); }
[data-design="b"] .pc-svc { background: var(--pc-paper); border: 1px solid var(--pc-rule); padding: var(--pc-pour); display: flex; flex-direction: column; gap: var(--pc-band); box-shadow: var(--pc-elev-card); }
[data-design="b"] .pc-svc__corner { font-family: var(--pc-font-meta); font-size: 11px; letter-spacing: 0.14em; color: var(--pc-ink-2); }
[data-design="b"] .pc-svc__name { font-family: var(--pc-font-display); font-size: clamp(22px,2.5vw,30px); color: var(--pc-ink); letter-spacing: -0.01em; }
[data-design="b"] .pc-svc__body { font-family: var(--pc-font-body); font-size: 16px; line-height: 1.6; color: var(--pc-ink-2); max-width: 60ch; }

/* ---------- Visualizer (signature interactive) ---------- */
[data-design="b"] .pc-interactive { background: var(--pc-paper); padding: var(--pc-wall) clamp(20px, 5vw, 80px); }
[data-design="b"] .pc-vis { max-width: 1080px; margin: 0 auto; display: grid; gap: var(--pc-roll); }
[data-design="b"] .pc-vis__head { display: flex; flex-direction: column; gap: var(--pc-band); max-width: 640px; }
[data-design="b"] .pc-vis__title { font-family: var(--pc-font-display); font-size: clamp(32px, 4.5vw, 56px); line-height: 1.08; letter-spacing: -0.015em; color: var(--pc-ink); }
[data-design="b"] .pc-vis__lede { font-family: var(--pc-font-body); font-size: clamp(16px,1.1vw,19px); line-height: 1.5; color: var(--pc-ink-2); max-width: 56ch; }
[data-design="b"] .pc-vis__stage { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: var(--pc-pour); align-items: end; }
[data-design="b"] .pc-vis__room { width: 100%; height: auto; border: 1px solid var(--pc-ink); background: var(--pc-paper); display: block; }
[data-design="b"] .pc-vis__wall-prev,
[data-design="b"] .pc-vis__wall-next { transition: fill var(--pc-dur-flick) var(--pc-ease-press); }
[data-design="b"] .pc-vis__wall-next { transform-origin: left center; transform: scaleX(0); }
[data-design="b"] .pc-vis__wall-next.is-stroking { transition: transform var(--pc-dur-roll) var(--pc-ease-brush); transform: scaleX(1); }
[data-design="b"] .pc-vis__readout { display: flex; flex-direction: column; gap: 6px; padding-bottom: 4px; }
[data-design="b"] .pc-vis__readout-label { font-family: var(--pc-font-meta); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--pc-ink-2); }
[data-design="b"] .pc-vis__readout-name { font-family: var(--pc-font-display); font-size: 24px; letter-spacing: -0.01em; color: var(--pc-ink); }
[data-design="b"] .pc-vis__readout-hex { font-family: var(--pc-font-meta); font-size: 12px; letter-spacing: 0.1em; color: var(--pc-ink-2); }
[data-design="b"] .pc-vis__picker { display: flex; flex-wrap: wrap; gap: var(--pc-band); }
[data-design="b"] .pc-vis__chip {
  width: 56px; height: 56px; min-width: 44px; min-height: 44px; background: var(--chip);
  border: 1px solid var(--pc-rule); cursor: pointer; position: relative; padding: 0;
  outline: 2px solid transparent; outline-offset: 3px;
  transition: transform var(--pc-dur-flick) var(--pc-ease-press), outline-color var(--pc-dur-flick);
}
[data-design="b"] .pc-vis__chip:hover { transform: translateY(-1px); }
[data-design="b"] .pc-vis__chip:focus-visible { outline: 2px dashed var(--pc-spec-ochre); }
[data-design="b"] .pc-vis__chip.is-active { outline: 2px solid var(--pc-ink); }

/* ---------- Process ---------- */
[data-design="b"] .pc-process { background: var(--pc-spec-chalk); padding: var(--pc-wall) clamp(20px, 5vw, 80px); }
[data-design="b"] .pc-process__list { border-top: 1px solid var(--pc-rule); max-width: 860px; }
[data-design="b"] .pc-process__row { display: grid; grid-template-columns: 64px 1fr; gap: var(--pc-pour); align-items: baseline; padding: var(--pc-stripe) 0; border-bottom: 1px solid var(--pc-rule); }
[data-design="b"] .pc-process__num { font-family: var(--pc-font-display); font-size: clamp(28px,3.5vw,44px); color: var(--pc-ink-2); line-height: 1; }
[data-design="b"] .pc-process__name { font-family: var(--pc-font-display); font-size: clamp(20px,2.2vw,26px); color: var(--pc-ink); margin-bottom: 6px; }
[data-design="b"] .pc-process__copy { font-family: var(--pc-font-body); font-size: 16px; line-height: 1.6; color: var(--pc-ink-2); max-width: 60ch; }

/* ---------- About ---------- */
[data-design="b"] .pc-about { background: var(--pc-spec-paris); padding: var(--pc-wall) clamp(20px, 5vw, 80px); }
[data-design="b"] .pc-about__inner { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: var(--pc-stripe); }
[data-design="b"] .pc-about__eyebrow { color: color-mix(in oklab, var(--pc-paper), transparent 25%); }
[data-design="b"] .pc-about__title { font-family: var(--pc-font-display); font-size: clamp(30px,4vw,52px); line-height: 1.1; letter-spacing: -0.015em; color: var(--pc-paper); }
[data-design="b"] .pc-about__body { font-family: var(--pc-font-body); font-size: clamp(16px,1.15vw,20px); line-height: 1.6; color: color-mix(in oklab, var(--pc-paper), transparent 8%); max-width: 62ch; }
[data-design="b"] .pc-about__meta { display: flex; flex-wrap: wrap; gap: var(--pc-band); }
[data-design="b"] .pc-about__chip {
  font-family: var(--pc-font-meta); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--pc-paper); border: 1px solid color-mix(in oklab, var(--pc-paper), transparent 60%); padding: 8px 12px;
}

/* ---------- Footer ---------- */
[data-design="b"] .pc-footer { background: var(--pc-spec-slate); color: var(--pc-paper); padding: var(--pc-wall) clamp(20px, 5vw, 80px) var(--pc-roll); }
[data-design="b"] .pc-footer__inner { max-width: 1080px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--pc-roll); }
[data-design="b"] .pc-footer__col { display: flex; flex-direction: column; gap: var(--pc-band); }
[data-design="b"] .pc-footer__name { font-family: var(--pc-font-display); font-size: 22px; color: var(--pc-paper); }
[data-design="b"] .pc-footer__head { font-family: var(--pc-font-meta); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: color-mix(in oklab, var(--pc-paper), transparent 35%); }
[data-design="b"] .pc-footer__line { font-family: var(--pc-font-meta); font-size: 13px; letter-spacing: 0.06em; color: color-mix(in oklab, var(--pc-paper), transparent 12%); text-decoration: none; }
[data-design="b"] .pc-footer__phone { text-decoration: underline; }
[data-design="b"] .pc-footer__cta { align-self: flex-start; margin-top: var(--pc-bristle); background: var(--pc-paper); color: var(--pc-ink); border-color: var(--pc-paper); }
[data-design="b"] .pc-footer__cta:hover { background: var(--pc-spec-ochre); border-color: var(--pc-spec-ochre); }
[data-design="b"] .pc-footer__base { max-width: 1080px; margin: var(--pc-roll) auto 0; border-top: 1px solid color-mix(in oklab, var(--pc-paper), transparent 80%); padding-top: var(--pc-stripe); }
[data-design="b"] .pc-footer__copy { font-family: var(--pc-font-meta); font-size: 12px; letter-spacing: 0.06em; color: color-mix(in oklab, var(--pc-paper), transparent 35%); }

/* ---------- Keyframes (global names per design.md) ---------- */
@keyframes polychrome-caravan { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes polychrome-drawer-fade { from { background-color: transparent; } to { background-color: color-mix(in oklab, var(--pc-ink), transparent 82%); } }
@keyframes polychrome-drawer-slide { from { transform: translateX(100%); } to { transform: translateX(0); } }
@keyframes polychrome-cta-cure { from { background: var(--pc-cta-from); } to { background: var(--pc-cta-to); } }
@keyframes polychrome-hero-cure { 0% { background: var(--pc-spec-chalk); } 33% { background: var(--pc-spec-sage); } 66% { background: var(--pc-spec-paris); } 100% { background: var(--pc-spec-chalk); } }
@keyframes polychrome-pointer-extend { 0%, 100% { transform: scaleY(0.4); opacity: 0.4; } 50% { transform: scaleY(1); opacity: 0.85; } }
@keyframes polychrome-pointer-stamp { 0%, 30%, 100% { opacity: 0; } 50%, 70% { opacity: 0.85; } }
@keyframes polychrome-step-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  [data-design="b"] .pc-work__grid,
  [data-design="b"] .pc-services__grid { grid-template-columns: 1fr; }
  [data-design="b"] .pc-vis__stage { grid-template-columns: 1fr; }
  [data-design="b"] .pc-footer__inner { grid-template-columns: 1fr; gap: var(--pc-pour); }
  [data-design="b"] .pc-field-row { flex-direction: column; gap: var(--pc-stripe); }
}
@media (max-width: 560px) {
  [data-design="b"] .pc-header__caravan { display: none; }
  [data-design="b"] .pc-header__bar { grid-template-columns: 1fr auto; }
  [data-design="b"] .pc-ambient-a { min-height: 520px; }
  [data-design="b"] .pc-ambient-a__index { display: none; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .pc-caravan__track,
  [data-design="b"] .pc-ambient-a__field,
  [data-design="b"] .pc-cta__field,
  [data-design="b"] .pc-pointer__rule,
  [data-design="b"] .pc-pointer__label { animation: none; }
  [data-design="b"] .pc-ambient-a__field { background: var(--pc-spec-chalk); }
  [data-design="b"] .pc-pointer__rule, [data-design="b"] .pc-pointer__label { opacity: 0.7; }
  [data-design="b"] .pc-drawer, [data-design="b"] .pc-drawer__panel,
  [data-design="b"] .pc-burger__line, [data-design="b"] .pc-cta, [data-design="b"] .pc-cta__name,
  [data-design="b"] .pc-opt, [data-design="b"] .pc-opt::before,
  [data-design="b"] .pc-vis__wall-next, [data-design="b"] .pc-vis__wall-prev,
  [data-design="b"] .pc-vis__chip, [data-design="b"] .pc-plate__frame::after { transition: none; }
  [data-design="b"] .pc-vis__wall-next.is-stroking { transform: scaleX(1); }
  [data-design="b"] figure.pc-plate.is-brushed .pc-plate__frame::after { opacity: 0; }
}

/* ============================================================
   MOBILE SAFETY APPENDIX (mandatory — keep at bottom)
   ============================================================ */
[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; }