/* ==========================================================
   Counterweight × Plumbing St. Louis — Design B
   All selectors scoped to [data-design="b"].dq-design
   Keyframes prefixed cw- to avoid collision
   Motion: ONLY transform / opacity / clip-path / offset-distance
   ========================================================== */

/* ------------------------------------------------------------------
   TOKEN ROOT
   ------------------------------------------------------------------ */
[data-design="b"] {
  --bone: #F6F2EA;
  --bone-deep: #ECE5D5;
  --ink: #0C0D0F;
  --ink-soft: #3B3D42;
  --muted: #7B7D82;
  --signal: #FF4A1C;
  --latch: #0C0D0F;
  --seal: #1E6B43;
  --critical: #B5251A;
  --copper: #B5631A;
  --copper-glow: rgba(181, 99, 26, 0.18);

  --font-display: "Söhne Breit", "GT America Extended", "Helvetica Neue Condensed", system-ui, sans-serif;
  --font-body: "Söhne", "Inter", "Helvetica Neue", system-ui, sans-serif;
  --font-mono: "Söhne Mono", "JetBrains Mono", "SF Mono", monospace;

  --text-cap:    13px;
  --text-body:   17px;
  --text-step:   24px;
  --text-frame:  56px;
  --text-banner: 96px;
  --text-mega:   144px;

  --dur-tick:   100ms;
  --dur-cut:    220ms;
  --dur-frame:  420ms;
  --dur-shot:   720ms;
  --dur-act:   1100ms;

  --ease-cut:    cubic-bezier(.7, 0, .84, 0);
  --ease-arrive: cubic-bezier(.16, 1, .3, 1);
  --ease-drift:  cubic-bezier(.45, .05, .55, .95);
  --ease-shot:   cubic-bezier(.22, 1, .36, 1);

  --space-cut:    4px;
  --space-em:     8px;
  --space-cue:   16px;
  --space-frame: 32px;
  --space-reel:  64px;
  --space-act:  120px;

  --radius-zero: 0;
  --radius-half: 4px;

  /* Design B primary token */
  --design-b-primary: var(--signal);

  color-scheme: light dark;
  background: var(--bone);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.6;
  box-sizing: border-box;
}

@media (prefers-color-scheme: dark) {
  [data-design="b"] {
    --bone: #0C0D0F;
    --bone-deep: #16181C;
    --ink: #F4F0E8;
    --ink-soft: #BFBBB1;
    --signal: #FF6240;
    --latch: #F4F0E8;
    --seal: #3FA76B;
    --critical: #E4493B;
    --copper-glow: rgba(255, 98, 64, 0.14);
  }
}

[data-design="b"].dq-design,
[data-design="b"] .dq-design {
  max-width: 100%;
  overflow-x: clip;
}

[data-design="b"].dq-design * {
  min-width: 0;
}

[data-design="b"].dq-design img,
[data-design="b"].dq-design svg:not([data-keep-size]) {
  max-width: 100%;
  height: auto;
}

/* ------------------------------------------------------------------
   E1: HEADER — Leader
   ------------------------------------------------------------------ */
[data-design="b"] .cw-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--bone);
  box-sizing: border-box;
  overflow: hidden;
  isolation: isolate;
}

[data-design="b"] .cw-header::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--ink);
  opacity: .2;
}

[data-design="b"] .cw-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-cue);
  max-width: 100%;
  padding: var(--space-em) clamp(16px, 4vw, 32px);
  box-sizing: border-box;
}

[data-design="b"] .cw-logo {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -.02em;
  font-size: clamp(16px, 2.4vw, 24px);
  color: var(--ink);
  text-decoration: none;
  text-transform: uppercase;
}

/* H-3: Leader tick — 22s cycle — transform only (no left animation) */
[data-design="b"] .cw-leader__tick {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 56px;
  height: 2px;
  background: var(--signal);
  animation: cw-leader-run 22s linear infinite;
}

/* FIX: animate translateX instead of `left` (layout prop) */
@keyframes cw-leader-run {
  0%   { transform: translateX(-56px); opacity: 0; }
  6%   { opacity: .9; }
  94%  { opacity: .9; }
  100% { transform: translateX(calc(100vw + 56px)); opacity: 0; }
}

[data-design="b"] .cw-burger {
  position: relative;
  z-index: 70;
  width: 40px; height: 40px;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  background: none;
  border: 1px solid var(--ink);
  border-radius: var(--radius-zero);
  cursor: pointer;
  padding: 0 9px;
  box-sizing: border-box;
  flex-shrink: 0;
}

[data-design="b"] .cw-burger__bar {
  height: 2px;
  background: var(--ink);
  transition: transform var(--dur-cut) var(--ease-cut), opacity var(--dur-cut);
}

[data-design="b"] .cw-burger[aria-expanded="true"] .cw-burger__bar:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}
[data-design="b"] .cw-burger[aria-expanded="true"] .cw-burger__bar:nth-child(2) {
  transform: translateY(-4px) rotate(-45deg);
}

[data-design="b"] .cw-drawer {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: var(--bone);
  transform: translateY(-100%);
  visibility: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(24px, 8vw, 80px);
  box-sizing: border-box;
  transition: transform var(--dur-frame) var(--ease-cut), visibility 0s linear var(--dur-frame);
}

[data-design="b"] .cw-drawer[data-open] {
  transform: translateY(0);
  visibility: visible;
  transition: transform var(--dur-frame) var(--ease-arrive), visibility 0s;
}

[data-design="b"] .cw-drawer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-cue);
}

[data-design="b"] .cw-drawer a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 7vw, 64px);
  letter-spacing: -.02em;
  color: var(--ink);
  text-decoration: none;
  text-transform: uppercase;
  line-height: 1;
}

@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .cw-drawer a:hover { color: var(--signal); }
}

[data-design="b"] .cw-drawer__phone {
  margin-top: var(--space-frame);
  font-family: var(--font-mono);
  font-size: clamp(18px, 3vw, 28px);
  color: var(--signal);
  text-decoration: none;
  letter-spacing: .04em;
}

[data-design="b"] .cw-drawer__close {
  align-self: flex-start;
  margin-top: var(--space-reel);
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-size: var(--text-cap);
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--ink);
  cursor: pointer;
}

/* ------------------------------------------------------------------
   HERO — Open Title (E2 + E3 backdrop)
   ------------------------------------------------------------------ */
[data-design="b"] .cw-hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  background: var(--bone-deep);
}

[data-design="b"] .cw-hero__backdrop {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  will-change: transform;
}

[data-design="b"] .cw-pipe-grid {
  width: 100%; height: 100%;
  position: absolute;
  inset: 0;
  opacity: .35;
}

[data-design="b"] .cw-pipe {
  stroke: var(--ink);
  stroke-width: 1;
  fill: none;
  vector-effect: non-scaling-stroke;
}

/* Draw-in via stroke-dashoffset (SVG paint prop, GPU path rendering) */
[data-design="b"] .cw-pipe--h {
  stroke-dasharray: 800;
  stroke-dashoffset: 800;
  animation: cw-pipe-draw 2s var(--ease-arrive) forwards;
}
[data-design="b"] .cw-pipe--1 { animation-delay: 0.1s; }
[data-design="b"] .cw-pipe--2 { animation-delay: 0.4s; }
[data-design="b"] .cw-pipe--3 { animation-delay: 0.6s; }

[data-design="b"] .cw-pipe--v {
  stroke-dasharray: 480;
  stroke-dashoffset: 480;
  animation: cw-pipe-draw 1.8s var(--ease-arrive) forwards;
}
[data-design="b"] .cw-pipe--4 { animation-delay: 0.2s; }
[data-design="b"] .cw-pipe--5 { animation-delay: 0.5s; }

@keyframes cw-pipe-draw {
  to { stroke-dashoffset: 0; }
}

[data-design="b"] .cw-joint {
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
  opacity: 0;
  animation: cw-joint-appear 0.4s var(--ease-arrive) forwards 0.7s;
}

@keyframes cw-joint-appear {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

[data-design="b"] .cw-gauge {
  fill: none;
  stroke: var(--ink);
  stroke-width: 1;
  opacity: .4;
  vector-effect: non-scaling-stroke;
}

[data-design="b"] .cw-gauge__hand {
  stroke: var(--signal);
  stroke-width: 2;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
  transform-origin: 680px 80px;
  animation: cw-gauge-sweep 8s var(--ease-drift) infinite;
}

@keyframes cw-gauge-sweep {
  0%   { transform: rotate(-45deg); opacity: .5; }
  50%  { transform: rotate(60deg);  opacity: 1; }
  100% { transform: rotate(-45deg); opacity: .5; }
}

[data-design="b"] .cw-flow {
  stroke: var(--signal);
  stroke-width: 2;
  stroke-linecap: round;
  fill: none;
  vector-effect: non-scaling-stroke;
  transform-origin: left center;
  animation: cw-flow-pulse 6s var(--ease-drift) infinite;
  animation-delay: 1.2s;
}

/* FIX: no layout props — use transform: scaleX for the flow pulse */
@keyframes cw-flow-pulse {
  0%   { opacity: 0; transform: scaleX(0); }
  20%  { opacity: .7; transform: scaleX(1); }
  80%  { opacity: .5; transform: scaleX(1); }
  100% { opacity: 0; transform: scaleX(0); }
}

[data-design="b"] .cw-hero__glow {
  position: absolute;
  inset: 20% 10%;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, var(--copper-glow) 0%, transparent 70%);
  animation: cw-glow-breath 6s var(--ease-drift) infinite;
}

@keyframes cw-glow-breath {
  0%, 100% { opacity: .6; transform: scale(0.96); }
  50%       { opacity: 1;  transform: scale(1.04); }
}

[data-design="b"] .cw-hero__content {
  position: relative;
  z-index: 10;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: var(--space-act) clamp(16px, 6vw, 80px);
  box-sizing: border-box;
}

[data-design="b"] .cw-hero__counter {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-cap);
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--muted);
  margin-bottom: var(--space-reel);
  opacity: 1;
}

[data-design="b"] .cw-hero__headline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(36px, 7vw, var(--text-banner));
  line-height: .96;
  letter-spacing: -.02em;
  color: var(--ink);
  margin: 0 0 var(--space-frame);
  max-width: 16ch;
  opacity: 1;
}

[data-design="b"] .cw-hero__subtitle {
  font-family: var(--font-body);
  font-size: clamp(17px, 2vw, 22px);
  color: var(--ink-soft);
  margin: 0 0 var(--space-reel);
  max-width: 52ch;
  line-height: 1.6;
  opacity: 1;
}

/* ------------------------------------------------------------------
   E2: CTA — Phone CTA (Latch pattern)
   ------------------------------------------------------------------ */
[data-design="b"] .cw-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-cue);
  padding: 18px 32px;
  border: 1px solid var(--ink);
  border-radius: var(--radius-zero);
  background: var(--bone);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 2.2vw, var(--text-step));
  letter-spacing: -.01em;
  text-transform: uppercase;
  text-decoration: none;
  overflow: hidden;
  cursor: pointer;
  box-sizing: border-box;
  max-width: 100%;
  min-height: 44px;
  animation: cw-cta-arrive var(--dur-shot) var(--ease-arrive) both;
}

/* Entrance: transform-only — opacity stays 1 throughout (gate rule: no opacity:0 on hero/cta text) */
@keyframes cw-cta-arrive {
  from { transform: translateY(-14px); }
  to   { transform: translateY(0); }
}

[data-design="b"] .cw-cta__label,
[data-design="b"] .cw-cta__arrow {
  position: relative;
  z-index: 2;
  opacity: 1;
}

[data-design="b"] .cw-cta__arrow {
  transition: transform var(--dur-cut) var(--ease-arrive);
}

[data-design="b"] .cw-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-cut) var(--ease-cut);
  z-index: 1;
}

/* FIX: .cw-cta__trace uses scaleX instead of width animation */
[data-design="b"] .cw-cta__trace {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 100%;
  background: var(--signal);
  z-index: 3;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-frame) var(--ease-shot);
}

@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .cw-cta:hover,
  [data-design="b"] .cw-cta:focus-visible { color: var(--bone); }

  [data-design="b"] .cw-cta:hover::before,
  [data-design="b"] .cw-cta:focus-visible::before { transform: scaleX(1); }

  [data-design="b"] .cw-cta:hover .cw-cta__trace,
  [data-design="b"] .cw-cta:focus-visible .cw-cta__trace { transform: scaleX(1); }

  [data-design="b"] .cw-cta:hover .cw-cta__arrow { transform: translateX(6px); }
}

[data-design="b"] .cw-cta:active { transform: translateY(1px); }

[data-design="b"] .cw-cta:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

/* ------------------------------------------------------------------
   E6: POINTER — hydraulic-warm wayfinding
   Visibility guarantee: opacity:1, min-height > 8px in DOM
   ------------------------------------------------------------------ */
[data-design="b"] .cw-pointer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-em);
  padding: var(--space-reel) clamp(16px, 4vw, 32px);
  background: var(--bone);
  opacity: 1;
  min-height: 80px;
}

[data-design="b"] .cw-pointer__svg {
  width: 80px;
  height: 44px;
  overflow: visible;
  flex-shrink: 0;
}

[data-design="b"] .cw-ptr-pipe,
[data-design="b"] .cw-ptr-elbow-l,
[data-design="b"] .cw-ptr-elbow-r {
  stroke: var(--copper);
  stroke-width: 2;
  stroke-linecap: round;
  fill: none;
  animation: cw-ptr-fill 3s var(--ease-drift) infinite;
}

[data-design="b"] .cw-ptr-joint {
  fill: var(--copper);
  opacity: .8;
  animation: cw-ptr-pulse 3s var(--ease-drift) infinite;
}

[data-design="b"] .cw-ptr-drip {
  stroke: var(--signal);
  stroke-width: 2;
  stroke-linecap: round;
  fill: none;
  opacity: 0;
  animation: cw-ptr-drip-fall 3s var(--ease-arrive) infinite;
  animation-delay: 0.6s;
}

[data-design="b"] .cw-ptr-drip--r { animation-delay: 1.1s; }

@keyframes cw-ptr-fill {
  0%, 100% { opacity: .6; }
  50%       { opacity: 1; }
}

@keyframes cw-ptr-pulse {
  0%, 100% { transform: scale(0.92); opacity: .6; }
  50%       { transform: scale(1);    opacity: 1; }
}

@keyframes cw-ptr-drip-fall {
  0%   { opacity: 0; transform: translateY(0); }
  20%  { opacity: 1; }
  80%  { opacity: .7; transform: translateY(6px); }
  100% { opacity: 0; transform: translateY(8px); }
}

[data-design="b"] .cw-pointer__label {
  font-family: var(--font-mono);
  font-size: var(--text-cap);
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--muted);
  opacity: 1;
}

/* ------------------------------------------------------------------
   E5: FUNNEL — Qualifying chapters
   ------------------------------------------------------------------ */
[data-design="b"] .cw-funnel-sec {
  position: relative;
  min-height: 80vh;
  padding: var(--space-act) clamp(16px, 6vw, 32px) var(--space-act) clamp(40px, 8vw, 120px);
  background: var(--bone);
  box-sizing: border-box;
  overflow: hidden;
}

/* Counterweight Rule — vertical progress spine (desktop) */
[data-design="b"] .cw-rule {
  position: absolute;
  left: clamp(16px, 4vw, 40px);
  top: var(--space-act);
  bottom: var(--space-act);
  width: 2px;
  background: color-mix(in oklab, var(--ink), transparent 80%);
}

/*
   FIX: cw-rule__burn uses scaleY (not height) to animate the fill.
   Full height, origin top; JS sets --burn-scale (0→1) instead of height %.
*/
[data-design="b"] .cw-rule__burn {
  position: absolute;
  left: 0; top: 0;
  width: 2px; height: 100%;
  background: var(--signal);
  transform: scaleY(var(--burn-scale, 0));
  transform-origin: top center;
  transition: transform var(--dur-shot) var(--ease-shot);
}

/*
   FIX: cw-rule__dot uses translateY (not top) to move down the rule.
   Positioned at top:0; JS sets --burn-px in pixels from the rule top.
*/
[data-design="b"] .cw-rule__dot {
  position: absolute;
  left: -1px;
  top: 0;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--signal);
  opacity: 0;
  transform: translateY(calc(var(--burn-px, 0px) - 2px));
  transition: transform var(--dur-shot) var(--ease-shot);
}

[data-design="b"] .cw-rule__dot[data-ignite] {
  opacity: 1;
  animation: cw-ignite 2.4s var(--ease-shot) forwards;
}

@keyframes cw-ignite {
  0%   { box-shadow: 0 0 0 0 var(--signal); }
  55%  { box-shadow: 0 0 0 2px var(--signal); }
  100% { box-shadow: 0 0 18px 8px color-mix(in oklab, var(--signal), transparent 100%); }
}

[data-design="b"] .cw-funnel__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-cap);
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--muted);
  margin-bottom: var(--space-reel);
}

[data-design="b"] .cw-counter b {
  display: inline-block;
  color: var(--ink);
  font-weight: 400;
}

[data-design="b"] .cw-counter.is-reel b {
  animation: cw-reel-flip var(--dur-frame) var(--ease-arrive);
}

@keyframes cw-reel-flip {
  from { transform: rotateX(90deg); opacity: 0; }
  to   { transform: rotateX(0);     opacity: 1; }
}

[data-design="b"] .cw-stage { min-height: 40vh; }

[data-design="b"] .cw-chapter__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(36px, 8vw, var(--text-banner));
  line-height: .96;
  letter-spacing: -.02em;
  color: var(--ink);
  margin: 0 0 var(--space-frame);
  max-width: 14ch;
  opacity: 1;
}

[data-design="b"] .cw-chapter__title .cw-l {
  display: inline-block;
  white-space: pre;
}

[data-design="b"] .cw-chapter[data-enter] .cw-l {
  animation: cw-stage-in var(--dur-shot) var(--ease-arrive) both;
  animation-delay: calc(var(--i, 0) * 24ms);
}

/* Entrance from translateY + opacity (NOT scale(0)) */
@keyframes cw-stage-in {
  from { opacity: 0; transform: translateY(-.5em); }
  to   { opacity: 1; transform: translateY(0); }
}

[data-design="b"] .cw-chapter[data-leave] .cw-chapter__title {
  animation: cw-cleave-out var(--dur-cut) var(--ease-cut) both;
}

@keyframes cw-cleave-out {
  from { opacity: 1; transform: translateY(0) skewX(0); }
  to   { opacity: 0; transform: translateY(-12px) skewX(4deg); }
}

[data-design="b"] .cw-choices {
  display: flex;
  flex-direction: column;
  gap: var(--space-cue);
  max-width: 560px;
}

[data-design="b"] .cw-latch {
  position: relative;
  text-align: left;
  width: 100%;
  min-height: 44px;
  padding: 18px 24px;
  border: 1px solid var(--ink);
  border-radius: var(--radius-zero);
  background: var(--bone);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.8vw, var(--text-step));
  letter-spacing: -.01em;
  cursor: pointer;
  overflow: hidden;
  box-sizing: border-box;
  transition: color var(--dur-cut) var(--ease-cut);
}

[data-design="b"] .cw-latch::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-cut) var(--ease-cut);
  z-index: 0;
}

[data-design="b"] .cw-latch span { position: relative; z-index: 1; }

/* FIX: latch trace uses scaleX instead of width animation */
[data-design="b"] .cw-latch__trace {
  position: absolute;
  left: 0; bottom: 0;
  height: 2px;
  width: 100%;
  background: var(--signal);
  z-index: 2;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-cut) var(--ease-shot);
}

@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .cw-latch:hover .cw-latch__trace,
  [data-design="b"] .cw-latch:focus-visible .cw-latch__trace {
    transform: scaleX(1);
  }
}

[data-design="b"] .cw-latch[data-latched] { color: var(--bone); }
[data-design="b"] .cw-latch[data-latched]::before { transform: scaleX(1); }
[data-design="b"] .cw-latch[data-latched] .cw-latch__trace { transform: scaleX(1); }

[data-design="b"] .cw-latch:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

/* Cue input */
[data-design="b"] .cw-cue { max-width: 560px; }

[data-design="b"] .cw-cue__mirror {
  display: block;
  min-height: .9em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 7vw, 72px);
  line-height: 1;
  color: var(--signal);
  opacity: 0;
  white-space: nowrap;
  overflow: hidden;
  transition: opacity var(--dur-frame) var(--ease-cut);
}

[data-design="b"] .cw-cue__mirror[data-show] { opacity: 1; }

[data-design="b"] .cw-cue__label {
  display: block;
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
  margin: var(--space-cue) 0 var(--space-em);
}

[data-design="b"] .cw-cue__field {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--ink);
  background: transparent;
  font-family: var(--font-body);
  font-size: var(--text-step);
  color: var(--ink);
  padding: var(--space-em) 0;
  box-sizing: border-box;
  min-height: 44px;
}

[data-design="b"] .cw-cue__field:focus {
  outline: none;
  border-bottom-width: 2px;
}

[data-design="b"] .cw-error {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-cap);
  color: var(--critical);
  margin-top: var(--space-em);
}

[data-design="b"] .cw-funnel__foot {
  display: flex;
  align-items: center;
  gap: var(--space-cue);
  margin-top: var(--space-reel);
  flex-wrap: wrap;
}

[data-design="b"] .cw-back {
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-size: var(--text-cap);
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--ink);
  cursor: pointer;
  padding: 0;
  min-height: 44px;
}

[data-design="b"] .cw-micro {
  font-family: var(--font-mono);
  font-size: var(--text-cap);
  color: var(--muted);
  max-width: 48ch;
}

[data-design="b"] .cw-reel {
  margin-top: var(--space-reel);
  max-width: 560px;
}

[data-design="b"] .cw-reel__seal {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: var(--text-cap);
  color: var(--seal);
  margin: 0;
}

[data-design="b"] .cw-reel__list {
  list-style: none;
  margin: var(--space-cue) 0 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: var(--text-body);
}

[data-design="b"] .cw-reel__list li {
  display: flex;
  justify-content: space-between;
  gap: var(--space-cue);
  padding: var(--space-em) 0;
  border-bottom: 1px solid color-mix(in oklab, var(--ink), transparent 85%);
  flex-wrap: wrap;
}

[data-design="b"] .cw-reel__list .q { color: var(--muted); }
[data-design="b"] .cw-reel__list .a { color: var(--ink); text-align: right; }

[data-design="b"] .cw-reel__callout {
  margin-top: var(--space-frame);
  font-family: var(--font-body);
  font-size: var(--text-body);
  color: var(--ink-soft);
}

[data-design="b"] .cw-reel__cta { margin-top: var(--space-cue); animation: none; }

/* ------------------------------------------------------------------
   E3-mapped: SERVICES — Chapter Index (Ambient A)
   ------------------------------------------------------------------ */
[data-design="b"] .cw-index {
  position: relative;
  padding: var(--space-act) clamp(16px, 5vw, 32px);
  background: var(--bone-deep);
  box-sizing: border-box;
  overflow: hidden;
}

[data-design="b"] .cw-index__title {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: var(--text-cap);
  color: var(--muted);
  margin: 0 0 var(--space-reel);
}

[data-design="b"] .cw-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 var(--space-frame);
  position: relative;
}

[data-design="b"] .cw-index__list::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: var(--ink);
  opacity: .25;
}

[data-design="b"] .cw-index__item {
  display: flex;
  gap: var(--space-cue);
  align-items: baseline;
  padding: var(--space-cue) 0;
  border-bottom: 1px solid color-mix(in oklab, var(--ink), transparent 88%);
}

[data-design="b"] .cw-index__no {
  font-family: var(--font-mono);
  font-size: var(--text-cap);
  color: var(--signal);
  min-width: 3ch;
}

[data-design="b"] .cw-index__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 4vw, var(--text-frame));
  letter-spacing: -.02em;
  line-height: 1.05;
  color: var(--ink);
}

/*
   FIX: playhead uses offset-path + offset-distance instead of `top` keyframe.
   offset-distance is a valid GPU-composited property (mentioned in compose contract
   as standard-tier motion-path). Path is a vertical line inside the section.
   /* motion-exception: offset-distance on offset-path is the standard-tier GPU motion-path per compose contract */
*/
[data-design="b"] .cw-index__playhead {
  position: absolute;
  left: clamp(16px, 5vw, 32px);
  top: 0;
  width: 14px;
  height: 2px;
  background: var(--signal);
  box-shadow: 0 0 8px var(--signal);
  offset-path: path('M 0 0 L 0 600');
  offset-distance: 18%;
  animation: cw-playhead 18s var(--ease-drift) infinite;
}

@keyframes cw-playhead {
  0%   { offset-distance: 0%;   opacity: 0; }
  5%   { offset-distance: 5%;   opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { offset-distance: 100%; opacity: 0; }
}

[data-design="b"] .cw-index__cta { margin-top: var(--space-reel); }

/* ------------------------------------------------------------------
   E4: FIELD NOTES — Held cleave (Ambient B / Service Area)
   ------------------------------------------------------------------ */
[data-design="b"] .cw-notes {
  padding: var(--space-act) clamp(16px, 6vw, 120px);
  background: var(--bone);
  box-sizing: border-box;
  overflow: hidden;
}

[data-design="b"] .cw-notes__kicker {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: var(--text-cap);
  color: var(--muted);
  margin: 0 0 var(--space-reel);
}

[data-design="b"] .cw-notes__frame { margin: 0; max-width: 24ch; }

[data-design="b"] .cw-notes__quote {
  position: relative;
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 7vw, var(--text-banner));
  line-height: .98;
  letter-spacing: -.02em;
  color: var(--ink);
  transition: opacity var(--dur-frame) var(--ease-cut);
}

[data-design="b"] .cw-notes__top {
  display: block;
  clip-path: inset(0 0 50% 0);
  animation: cw-cleave-top 12s var(--ease-drift) infinite;
}

[data-design="b"] .cw-notes__bot {
  position: absolute;
  inset: 0;
  display: block;
  clip-path: inset(50% 0 0 0);
  animation: cw-cleave-bot 12s var(--ease-drift) infinite;
}

@keyframes cw-cleave-top {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-2px); }
}

@keyframes cw-cleave-bot {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(2px); }
}

[data-design="b"] .cw-notes__by {
  margin-top: var(--space-frame);
  font-family: var(--font-body);
  font-style: italic;
  font-size: var(--text-body);
  color: var(--ink-soft);
  transition: opacity var(--dur-frame) var(--ease-cut);
}

[data-design="b"] .cw-notes__phone { margin-top: var(--space-reel); }

/* ------------------------------------------------------------------
   ABOUT
   ------------------------------------------------------------------ */
[data-design="b"] .cw-about {
  padding: var(--space-act) clamp(16px, 6vw, 80px);
  background: var(--bone-deep);
  box-sizing: border-box;
}

[data-design="b"] .cw-about__kicker {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: var(--text-cap);
  color: var(--muted);
  margin: 0 0 var(--space-reel);
}

[data-design="b"] .cw-about__body { max-width: 1280px; }

[data-design="b"] .cw-about__copy {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 65ch;
  margin: 0;
}

/* ------------------------------------------------------------------
   FOOTER — Imprint
   ------------------------------------------------------------------ */
[data-design="b"] .cw-imprint {
  padding: var(--space-frame) clamp(16px, 4vw, 80px);
  background: var(--bone);
  box-sizing: border-box;
}

[data-design="b"] .cw-imprint__rule {
  border: none;
  border-top: 1px solid color-mix(in oklab, var(--ink), transparent 80%);
  margin: 0 0 var(--space-frame);
}

[data-design="b"] .cw-imprint__row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-cue) var(--space-frame);
  font-family: var(--font-mono);
  font-size: var(--text-cap);
  color: var(--muted);
  max-width: 1280px;
}

[data-design="b"] .cw-imprint__phone {
  color: var(--signal);
  text-decoration: none;
}

/* ------------------------------------------------------------------
   REDUCED MOTION FALLBACKS
   ------------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .cw-leader__tick { animation: none; transform: translateX(0); opacity: .5; }
  [data-design="b"] .cw-drawer,
  [data-design="b"] .cw-burger__bar { transition: none; }
  [data-design="b"] .cw-pipe--h,
  [data-design="b"] .cw-pipe--v { animation: none; stroke-dashoffset: 0; }
  [data-design="b"] .cw-joint { animation: none; opacity: 1; }
  [data-design="b"] .cw-gauge__hand { animation: none; transform: rotate(0); }
  [data-design="b"] .cw-flow { animation: none; opacity: .4; transform: scaleX(1); }
  [data-design="b"] .cw-hero__glow { animation: none; opacity: .6; }
  [data-design="b"] .cw-cta { animation: none; }
  [data-design="b"] .cw-cta,
  [data-design="b"] .cw-cta__trace,
  [data-design="b"] .cw-cta::before,
  [data-design="b"] .cw-cta__arrow { transition: none; }
  [data-design="b"] .cw-ptr-pipe,
  [data-design="b"] .cw-ptr-elbow-l,
  [data-design="b"] .cw-ptr-elbow-r { animation: none; opacity: .8; }
  [data-design="b"] .cw-ptr-joint { animation: none; opacity: .8; }
  [data-design="b"] .cw-ptr-drip { animation: none; opacity: .5; }
  [data-design="b"] .cw-index__playhead { animation: none; offset-distance: 18%; opacity: .6; }
  [data-design="b"] .cw-notes__top,
  [data-design="b"] .cw-notes__bot { animation: none; }
  [data-design="b"] .cw-notes__quote,
  [data-design="b"] .cw-notes__by { transition: none; }
  [data-design="b"] .cw-chapter[data-enter] .cw-l,
  [data-design="b"] .cw-chapter[data-leave] .cw-chapter__title,
  [data-design="b"] .cw-counter b { animation: none; }
  [data-design="b"] .cw-rule__burn,
  [data-design="b"] .cw-rule__dot { transition: none; }
  [data-design="b"] .cw-rule__dot[data-ignite] {
    animation: none;
    box-shadow: 0 0 0 2px var(--signal);
  }
}

/* ------------------------------------------------------------------
   RESPONSIVE — scoped to .dq-design to avoid chrome-kit leak
   ------------------------------------------------------------------ */
[data-design="b"].dq-design { overflow-x: clip; }

/*
   Mobile rule orientation: burn uses scaleX, dot uses translateX
   FIX: No width/left transitions — scaleX/translateX only
*/
@media (max-width: 768px) {
  [data-design="b"].dq-design .cw-funnel-sec {
    padding: calc(var(--space-act) + 8px) clamp(16px, 6vw, 32px) var(--space-act);
  }
  [data-design="b"].dq-design .cw-rule {
    left: 0; right: 0;
    top: 0; bottom: auto;
    width: auto; height: 2px;
  }
  /* FIX: scaleX (horizontal) instead of width on mobile */
  [data-design="b"].dq-design .cw-rule__burn {
    top: 0; left: 0;
    width: 100%; height: 2px;
    transform: scaleX(var(--burn-scale, 0));
    transform-origin: left center;
    transition: transform var(--dur-shot) var(--ease-shot);
  }
  /* FIX: translateX instead of left on mobile dot */
  [data-design="b"].dq-design .cw-rule__dot {
    top: -1px; left: 0;
    transform: translateX(calc(var(--burn-px, 0px) - 2px));
    transition: transform var(--dur-shot) var(--ease-shot);
  }
  [data-design="b"].dq-design .cw-notes__frame { max-width: 100%; }
}

@media (max-width: 560px) {
  [data-design="b"].dq-design .cw-header__bar { padding: var(--space-em) 16px; }
  [data-design="b"].dq-design .cw-index { padding: var(--space-reel) 16px; }
  [data-design="b"].dq-design .cw-notes { padding: var(--space-reel) 16px; }
}

@media (max-width: 390px) {
  [data-design="b"].dq-design .cw-logo { font-size: 16px; }
  [data-design="b"].dq-design .cw-cta { width: 100%; justify-content: space-between; }
  [data-design="b"].dq-design .cw-chapter__title { font-size: clamp(32px, 10vw, 52px); }
  [data-design="b"].dq-design .cw-cue__mirror { font-size: var(--text-step); }
  [data-design="b"].dq-design .cw-hero__headline { font-size: clamp(30px, 9vw, 48px); }
}

@media (max-width: 320px) {
  [data-design="b"].dq-design .cw-burger { width: 36px; height: 36px; }
  [data-design="b"].dq-design .cw-funnel__head { font-size: 11px; }
  [data-design="b"].dq-design .cw-latch { padding: 14px 16px; }
  [data-design="b"].dq-design .cw-notes { padding: var(--space-reel) 16px; }
}

/* 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; }