/* ═══════════════════════════════════════════════════════════════════
   HVAC-INDEPENDENCE — Design A (Counterweight × HVAC thermal)
   All selectors scoped to [data-design="a"].dq-design or .dq-design
   Keyframes prefixed: cw- (counterweight grammar)
   ZERO [data-design="a"].dq-design selectors — fully remapped to "a"
   ═══════════════════════════════════════════════════════════════════ */

/* ── 1. TOKEN DECLARATION ───────────────────────────────────────── */
[data-design="a"] {
  /* Counterweight palette */
  --bone: #F6F2EA;
  --bone-deep: #ECE5D5;
  --ink: #0C0D0F;
  --ink-soft: #3B3D42;
  --muted: #7B7D82;
  --signal: #FF4A1C;
  --latch: #0C0D0F;
  --seal: #1E6B43;
  --critical: #B5251A;

  /* HVAC thermal tokens — driven by comfort-dial → --thermal-temp */
  --thermal-temp: 0.5;
  --thermal-cool: #1a6b82;
  --thermal-warm: #c8742a;
  --thermal-bg: color-mix(in oklab, var(--thermal-cool), var(--thermal-warm) calc(var(--thermal-temp) * 100%));
  --thermal-accent: color-mix(in oklab, #1e8fa6, #e8943a calc(var(--thermal-temp) * 100%));

  /* comfort-dial theming */
  --cd-cool: #1a7a96;
  --cd-warm: #d87c2a;
  --cd-needle: #f0b04a;
  --cd-knob: color-mix(in srgb, #082b3a 60%, black);
  --cd-knob-stroke: rgba(244, 239, 229, 0.22);
  --cd-ring-bg: rgba(244, 239, 229, 0.18);
  --cd-paper: #f4efe5;
  --cd-accent: #f0b04a;

  /* Design A primary */
  --design-a-primary: var(--thermal-bg);

  /* Typography */
  --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;

  /* Type scale */
  --text-cap: 13px;
  --text-body: 16px;
  --text-step: 24px;
  --text-frame: 56px;
  --text-banner: 96px;
  --text-mega: 144px;

  /* Motion */
  --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);

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

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

  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  [data-design="a"] {
    --bone: #0C0D0F;
    --bone-deep: #16181C;
    --ink: #F4F0E8;
    --ink-soft: #BFBBB1;
    --signal: #FF6240;
    --latch: #F4F0E8;
    --seal: #3FA76B;
    --critical: #E4493B;
    --thermal-cool: #1e7a96;
    --thermal-warm: #d47a28;
  }
}

/* ── 2. LAYOUT FOUNDATION ───────────────────────────────────────── */
[data-design="a"].dq-design,
[data-design="a"] .dq-design {
  max-width: 100%;
  overflow-x: clip;
}
[data-design="a"].dq-design * { min-width: 0; }
[data-design="a"].dq-design img,
[data-design="a"].dq-design svg:not([data-keep-size]) {
  max-width: 100%;
  height: auto;
}

[data-design="a"].dq-design {
  background: var(--bone);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.6;
  box-sizing: border-box;
}

/* Content centering container */
[data-design="a"] .cw-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 clamp(16px, 5vw, 80px);
  box-sizing: border-box;
}

/* ── 3. E1 HEADER — Leader ──────────────────────────────────────── */
[data-design="a"] .cw-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--bone);
  box-sizing: border-box;
  overflow: hidden;
}
[data-design="a"] .cw-header::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--ink);
  opacity: .2;
}
[data-design="a"] .cw-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-cue);
  max-width: 1320px;
  margin: 0 auto;
  padding: var(--space-em) clamp(16px, 4vw, 80px);
  box-sizing: border-box;
}
[data-design="a"] .cw-logo {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -.02em;
  font-size: clamp(18px, 2.4vw, 26px);
  color: var(--ink);
  text-decoration: none;
  text-transform: uppercase;
}
/* Leader tick — 22s film-gate animation */
[data-design="a"] .cw-leader__tick {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 56px;
  height: 2px;
  background: var(--signal);
  animation: cw-leader-run 22s linear infinite;
}
@keyframes cw-leader-run {
  0%   { transform: translateX(-56px); opacity: 0; }
  6%   { opacity: .9; }
  94%  { opacity: .9; }
  100% { transform: translateX(calc(100vw + 56px)); opacity: 0; }
}
/* Hamburger */
[data-design="a"] .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;
}
[data-design="a"] .cw-burger__bar {
  height: 2px;
  background: var(--ink);
  transition: transform var(--dur-cut) var(--ease-cut), opacity var(--dur-cut);
}
[data-design="a"] .cw-burger[aria-expanded="true"] .cw-burger__bar:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}
[data-design="a"] .cw-burger[aria-expanded="true"] .cw-burger__bar:nth-child(2) {
  transform: translateY(-4px) rotate(-45deg);
}
/* Drawer — focus-trapped; hidden with [hidden] + transition */
[data-design="a"] .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="a"] .cw-drawer[data-open] {
  transform: translateY(0);
  visibility: visible;
  transition: transform var(--dur-frame) var(--ease-arrive), visibility 0s;
}
/* Drawer hidden — collapses to display:none via [hidden] when fully closed */
[data-design="a"] .cw-drawer[hidden]:not([data-open]) {
  display: none;
}
[data-design="a"] .cw-drawer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-cue);
}
[data-design="a"] .cw-drawer a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 8vw, 72px);
  letter-spacing: -.02em;
  color: var(--ink);
  text-decoration: none;
  text-transform: uppercase;
  line-height: 1;
}
[data-design="a"] .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;
}

/* ── 4. HERO — Open Title ───────────────────────────────────────── */
[data-design="a"] .cw-hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background: var(--bone-deep);
  overflow: hidden;
  box-sizing: border-box;
}
/* E3 — thermal backdrop canvas */
[data-design="a"] .cw-hero__thermal {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
[data-design="a"] .cw-thermal-canvas {
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0.7;
}
/* Hero content sits ABOVE backdrop via z-index */
[data-design="a"] .cw-hero__content {
  position: relative;
  z-index: 10;
  max-width: 1320px;
  width: 100%;
  margin: 0 auto;
  padding: var(--space-act) clamp(16px, 5vw, 80px);
  box-sizing: border-box;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: var(--space-frame) var(--space-reel);
  align-items: center;
}
[data-design="a"] .cw-hero__text {
  grid-column: 1;
  grid-row: 1;
}
[data-design="a"] .cw-hero__dial-wrap {
  grid-column: 2;
  grid-row: 1 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 200px;
}
[data-design="a"] .cw-hero__ctas {
  grid-column: 1;
  grid-row: 2;
  display: flex;
  gap: var(--space-cue);
  flex-wrap: wrap;
}
[data-design="a"] .cw-hero__headline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 5vw, var(--text-banner));
  line-height: .96;
  letter-spacing: -.02em;
  color: var(--ink);
  margin: 0 0 var(--space-cue);
  max-width: 16ch;
  opacity: 1; /* HARD: never opacity:0 */
}
[data-design="a"] .cw-hero__subtitle {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.6vw, 20px);
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 var(--space-em);
  max-width: 56ch;
  opacity: 1;
}
[data-design="a"] .cw-hero__proof {
  font-family: var(--font-mono);
  font-size: var(--text-cap);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
  opacity: 1;
}

/* ── 5. E2 — CTA (Latch style) ──────────────────────────────────── */
[data-design="a"] .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(14px, 1.6vw, var(--text-step));
  letter-spacing: -.01em;
  text-transform: uppercase;
  text-decoration: none;
  overflow: hidden;
  cursor: pointer;
  box-sizing: border-box;
  max-width: 100%;
  transition: color var(--dur-cut) var(--ease-cut);
}
[data-design="a"] .cw-cta--emergency {
  background: var(--ink);
  color: var(--bone);
  border-color: var(--ink);
}
[data-design="a"] .cw-cta__label,
[data-design="a"] .cw-cta__arrow {
  position: relative;
  z-index: 2;
}
[data-design="a"] .cw-cta__arrow {
  transition: transform var(--dur-cut) var(--ease-arrive);
}
[data-design="a"] .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;
}
[data-design="a"] .cw-cta--emergency::before {
  background: var(--signal);
}
[data-design="a"] .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);
}
[data-design="a"] .cw-cta[data-stage-in] {
  animation: cw-cta-arrive var(--dur-shot) var(--ease-arrive) both;
}
@keyframes cw-cta-arrive {
  0%   { opacity: 0; transform: translateY(-14px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* Hover/focus — inside pointer:fine guard */
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .cw-cta:hover,
  [data-design="a"] .cw-cta:focus-visible {
    color: var(--bone);
  }
  [data-design="a"] .cw-cta:hover::before,
  [data-design="a"] .cw-cta:focus-visible::before {
    transform: scaleX(1);
  }
  [data-design="a"] .cw-cta:hover .cw-cta__trace,
  [data-design="a"] .cw-cta:focus-visible .cw-cta__trace {
    transform: scaleX(1);
  }
  [data-design="a"] .cw-cta:hover .cw-cta__arrow {
    transform: translateX(6px);
  }
  [data-design="a"] .cw-drawer a:hover {
    color: var(--signal);
  }
}

[data-design="a"] .cw-cta:active {
  transform: translateY(1px);
}
[data-design="a"] .cw-cta:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

/* ── 6. E6 — POINTER (thermal-flow wayfinding) ──────────────────── */
[data-design="a"] .cw-pointer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-em);
  padding: var(--space-frame) 0;
  background: var(--bone);
  /* HARD: must be visible — opacity:1, height ≥ 8px */
  opacity: 1;
  min-height: 80px;
  box-sizing: border-box;
}
[data-design="a"] .cw-pointer__line {
  width: 2px;
  height: 48px;
  background: linear-gradient(to bottom,
    var(--thermal-cool) 0%,
    var(--thermal-warm) 100%);
  animation: cw-pointer-warm 3s var(--ease-drift) infinite;
  transform-origin: top center;
}
@keyframes cw-pointer-warm {
  0%, 100% { opacity: 0.6; transform: scaleY(0.92); }
  50%       { opacity: 1;   transform: scaleY(1); }
}
[data-design="a"] .cw-pointer__label {
  font-family: var(--font-mono);
  font-size: var(--text-cap);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── 7. E5 — TAP-QUALIFY FUNNEL ────────────────────────────────── */
[data-design="a"] .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 burn line */
[data-design="a"] .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%);
}
[data-design="a"] .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);
}
[data-design="a"] .cw-rule__dot {
  position: absolute;
  left: -1px;
  top: 0;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--signal);
  opacity: 0;
  /* translateY as % of parent height — set via --burn-translate */
  transform: translateY(var(--burn-translate, 0px));
  transition: transform var(--dur-shot) var(--ease-shot);
}
[data-design="a"] .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="a"] .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="a"] .cw-counter b {
  display: inline-block;
  color: var(--ink);
  font-weight: 400;
}
[data-design="a"] .cw-counter.is-reel b {
  animation: cw-reel-flip var(--dur-frame) var(--ease-arrive);
}
@keyframes cw-reel-flip {
  0%   { transform: rotateX(90deg); opacity: 0; }
  100% { transform: rotateX(0); opacity: 1; }
}
[data-design="a"] .cw-stage { min-height: 40vh; }
[data-design="a"] .cw-chapter__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 9vw, 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="a"] .cw-chapter__title .cw-l {
  display: inline-block;
  white-space: pre;
}
[data-design="a"] .cw-chapter[data-enter] .cw-l {
  animation: cw-stage-in var(--dur-shot) var(--ease-arrive) both;
  animation-delay: calc(var(--i, 0) * 24ms);
}
@keyframes cw-stage-in {
  0%   { opacity: 0; transform: translateY(-.5em); }
  100% { opacity: 1; transform: translateY(0); }
}
[data-design="a"] .cw-chapter[data-leave] .cw-chapter__title {
  animation: cw-cleave-out var(--dur-cut) var(--ease-cut) both;
}
@keyframes cw-cleave-out {
  0%   { opacity: 1; transform: translateY(0) skewX(0); }
  100% { opacity: 0; transform: translateY(-12px) skewX(4deg); }
}
/* Latch buttons — funnel-option tap targets */
[data-design="a"] .cw-choices {
  display: flex;
  flex-direction: column;
  gap: var(--space-cue);
  max-width: 560px;
}
[data-design="a"] .cw-latch {
  position: relative;
  text-align: left;
  width: 100%;
  padding: 18px 24px;
  min-height: 44px;
  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(18px, 3vw, var(--text-step));
  letter-spacing: -.01em;
  cursor: pointer;
  overflow: hidden;
  box-sizing: border-box;
  transition: color var(--dur-cut) var(--ease-cut);
}
[data-design="a"] .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="a"] .cw-latch span {
  position: relative;
  z-index: 1;
}
[data-design="a"] .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);
}
[data-design="a"] .cw-latch[data-latched] {
  color: var(--bone);
}
[data-design="a"] .cw-latch[data-latched]::before {
  transform: scaleX(1);
}
[data-design="a"] .cw-latch[data-latched] .cw-latch__trace {
  transform: scaleX(1);
}
[data-design="a"] .cw-latch:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .cw-latch:hover .cw-latch__trace,
  [data-design="a"] .cw-latch:focus-visible .cw-latch__trace {
    transform: scaleX(1);
  }
}
/* Contact step inputs */
[data-design="a"] .cw-cue { max-width: 560px; }
[data-design="a"] .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="a"] .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;
}
[data-design="a"] .cw-cue__field:focus {
  outline: none;
  border-bottom-width: 2px;
}
[data-design="a"] .cw-error {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-cap);
  color: var(--critical);
  margin-top: var(--space-em);
}
[data-design="a"] .cw-funnel__foot {
  display: flex;
  align-items: center;
  gap: var(--space-cue);
  margin-top: var(--space-reel);
  flex-wrap: wrap;
}
[data-design="a"] .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="a"] .cw-micro {
  font-family: var(--font-mono);
  font-size: var(--text-cap);
  color: var(--muted);
  max-width: 48ch;
}
/* Reel (summary) */
[data-design="a"] .cw-reel { margin-top: var(--space-reel); max-width: 560px; }
[data-design="a"] .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="a"] .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="a"] .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%);
}
[data-design="a"] .cw-reel__list .q { color: var(--muted); }
[data-design="a"] .cw-reel__list .a { color: var(--ink); text-align: right; }
[data-design="a"] .cw-reel__action { margin-top: var(--space-frame); }

/* ── 8. SERVICES SECTION ────────────────────────────────────────── */
[data-design="a"] .cw-services {
  padding: var(--space-act) clamp(16px, 5vw, 80px);
  background: var(--bone-deep);
  box-sizing: border-box;
  max-width: 100%;
}
[data-design="a"] .cw-services__kicker,
[data-design="a"] .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);
}
/* Chapter index ambient (E3) */
[data-design="a"] .cw-index {
  position: relative;
  padding: var(--space-frame) 0 var(--space-reel) var(--space-frame);
  margin-bottom: var(--space-reel);
  box-sizing: border-box;
  overflow: hidden;
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
}
[data-design="a"] .cw-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 var(--space-frame);
  position: relative;
}
[data-design="a"] .cw-index__list::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: var(--ink);
  opacity: .25;
}
[data-design="a"] .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="a"] .cw-index__no {
  font-family: var(--font-mono);
  font-size: var(--text-cap);
  color: var(--signal);
  min-width: 3ch;
}
[data-design="a"] .cw-index__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 5vw, var(--text-frame));
  letter-spacing: -.02em;
  line-height: 1.05;
  color: var(--ink);
}
[data-design="a"] .cw-index__playhead {
  position: absolute;
  left: clamp(16px, 5vw, 32px);
  top: 18%;
  width: 14px; height: 2px;
  background: var(--signal);
  box-shadow: 0 0 8px var(--signal);
  animation: cw-playhead 18s var(--ease-drift) infinite;
}
@keyframes cw-playhead {
  0%   { transform: translateY(0); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(400%); opacity: 0; }
}
/* Services grid */
[data-design="a"] .cw-services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: clamp(16px, 3vw, 32px);
  max-width: 1320px;
  margin: 0 auto;
}
[data-design="a"] .cw-svc-card {
  background: var(--bone);
  border: 1px solid color-mix(in oklab, var(--ink), transparent 85%);
  padding: var(--space-frame);
  box-sizing: border-box;
}
[data-design="a"] .cw-svc-card__no {
  font-family: var(--font-mono);
  font-size: var(--text-cap);
  color: var(--signal);
  display: block;
  margin-bottom: var(--space-em);
}
[data-design="a"] .cw-svc-card__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 3vw, var(--text-step));
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 0 0 var(--space-em);
  line-height: 1.1;
}
[data-design="a"] .cw-svc-card__desc {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0;
}
[data-design="a"] .cw-services__cta-wrap {
  margin-top: var(--space-reel);
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
}

/* ── 9. E4 — FIELD NOTES (held-cleave ambient) ──────────────────── */
[data-design="a"] .cw-notes {
  padding: var(--space-act) clamp(16px, 6vw, 120px);
  background: var(--bone);
  box-sizing: border-box;
  overflow: hidden;
}
[data-design="a"] .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="a"] .cw-notes__frame { margin: 0; max-width: 24ch; }
[data-design="a"] .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="a"] .cw-notes__top {
  display: block;
  clip-path: inset(0 0 50% 0);
  animation: cw-cleave-top 12s var(--ease-drift) infinite;
}
[data-design="a"] .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="a"] .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);
}

/* ── 10. ABOUT SECTION ──────────────────────────────────────────── */
[data-design="a"] .cw-about {
  padding: var(--space-act) clamp(16px, 5vw, 80px);
  background: var(--bone-deep);
  box-sizing: border-box;
}
[data-design="a"] .cw-about__body {
  max-width: 800px;
}
[data-design="a"] .cw-about__copy {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.6vw, 20px);
  line-height: 1.65;
  color: var(--ink-soft);
  margin: 0 0 var(--space-cue);
  max-width: 68ch;
}
[data-design="a"] .cw-about__chips {
  list-style: none;
  margin: var(--space-frame) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-em);
}
[data-design="a"] .cw-about__chips li {
  font-family: var(--font-mono);
  font-size: var(--text-cap);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink);
  border: 1px solid color-mix(in oklab, var(--ink), transparent 70%);
  padding: 6px 12px;
  box-sizing: border-box;
}

/* ── 11. FOOTER — Imprint ───────────────────────────────────────── */
[data-design="a"] .cw-footer {
  background: var(--bone);
  padding: var(--space-frame) clamp(16px, 5vw, 80px);
  box-sizing: border-box;
}
[data-design="a"] .cw-footer__rule {
  height: 1px;
  background: var(--ink);
  opacity: .2;
  margin-bottom: var(--space-frame);
}
[data-design="a"] .cw-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-cue);
  align-items: center;
  max-width: 1320px;
  margin: 0 auto;
  font-family: var(--font-mono);
  font-size: var(--text-cap);
  color: var(--muted);
}
[data-design="a"] .cw-footer__name {
  color: var(--ink);
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
}
[data-design="a"] .cw-footer__phone {
  color: var(--ink);
  text-decoration: none;
  letter-spacing: .06em;
}
[data-design="a"] .cw-footer__year { margin-left: auto; }

/* ── 12. SCROLL-DRIVEN THERMAL WARMING (TRIAD-2) ────────────────── */
/* --thermal-temp updated by JS scroll listener — warms toward funnel */
/* Hero and sections read --thermal-bg / --thermal-accent tokens */
[data-design="a"] .cw-hero {
  /* Thermal warmth bleeds into the hero background via canvas + accent border */
  border-bottom: 3px solid var(--thermal-accent);
  transition: border-color 0.2s ease;
}
[data-design="a"] .cw-funnel-sec {
  /* The funnel section is the warm end of the thermal spine */
  border-top: 3px solid var(--thermal-accent);
  transition: border-color 0.2s ease;
}

/* ── 13. REDUCED MOTION FALLBACKS ───────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  [data-design="a"] .cw-leader__tick { animation: none; left: 0; opacity: .5; }
  [data-design="a"] .cw-drawer,
  [data-design="a"] .cw-burger__bar { transition: none; }
  [data-design="a"] .cw-cta,
  [data-design="a"] .cw-cta__trace,
  [data-design="a"] .cw-cta::before,
  [data-design="a"] .cw-cta__arrow { transition: none; animation: none; }
  [data-design="a"] .cw-chapter[data-enter] .cw-l,
  [data-design="a"] .cw-chapter[data-leave] .cw-chapter__title,
  [data-design="a"] .cw-counter b { animation: none; }
  [data-design="a"] .cw-rule__burn,
  [data-design="a"] .cw-rule__dot { transition: none; }
  [data-design="a"] .cw-rule__dot[data-ignite] { animation: none; box-shadow: 0 0 0 2px var(--signal); }
  [data-design="a"] .cw-index__playhead { animation: none; top: 18%; opacity: .6; }
  [data-design="a"] .cw-notes__top,
  [data-design="a"] .cw-notes__bot { animation: none; }
  [data-design="a"] .cw-notes__quote,
  [data-design="a"] .cw-notes__by { transition: none; }
  [data-design="a"] .cw-pointer__line { animation: none; opacity: .8; }
}

/* ── 14. MOBILE RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 768px) {
  [data-design="a"] .cw-hero__content {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }
  [data-design="a"] .cw-hero__text { grid-column: 1; grid-row: 1; }
  [data-design="a"] .cw-hero__dial-wrap {
    grid-column: 1; grid-row: 2;
    min-width: 0;
  }
  [data-design="a"] .cw-hero__ctas { grid-column: 1; grid-row: 3; }

  [data-design="a"] .cw-funnel-sec {
    padding: calc(var(--space-act) + 8px) clamp(16px, 6vw, 32px) var(--space-act);
  }
  [data-design="a"] .cw-rule {
    left: 0; right: 0;
    top: 0; bottom: auto;
    width: auto; height: 2px;
  }
  [data-design="a"] .cw-rule__burn {
    top: 0; width: 100%; height: 2px;
    transform: scaleX(var(--burn-scale, 0)) scaleY(1);
    transform-origin: left center;
    transition: transform var(--dur-shot) var(--ease-shot);
  }
  [data-design="a"] .cw-rule__dot {
    top: -1px; left: 0;
    transform: translateX(var(--burn-translate, 0px));
    transition: transform var(--dur-shot) var(--ease-shot);
  }
}
@media (max-width: 560px) {
  [data-design="a"] .cw-header__bar { padding: var(--space-em) 16px; }
  [data-design="a"] .cw-index { padding: var(--space-reel) 16px; }
  [data-design="a"] .cw-notes__frame { max-width: 100%; }
  [data-design="a"] .cw-services { padding: var(--space-reel) 16px; }
}
@media (max-width: 390px) {
  [data-design="a"] .cw-logo { font-size: 18px; }
  [data-design="a"] .cw-cta { width: 100%; justify-content: space-between; }
  [data-design="a"] .cw-chapter__title { font-size: clamp(34px, 11vw, 56px); }
  [data-design="a"] .cw-hero__ctas { flex-direction: column; }
}
@media (max-width: 320px) {
  [data-design="a"] .cw-burger { width: 36px; height: 36px; }
  [data-design="a"] .cw-funnel__head { font-size: 11px; }
  [data-design="a"] .cw-latch { padding: 14px 16px; }
  [data-design="a"] .cw-index__name { font-size: 24px; }
  [data-design="a"] .cw-notes { padding: var(--space-reel) 16px; }
}

/* ── 15. SCROLL REVEAL (TRIAD-2 — real parallax, not fade-in) ───── */
/* Hero thermal canvas parallax handled in JS via scroll offset */
[data-design="a"] .cw-hero__thermal {
  will-change: transform;
}

/* ── 16. CONTENT WINDOWED-CENTER GUARD ──────────────────────────── */
/* All content sections have max-width + auto margin — never flush */
[data-design="a"] .cw-services__grid,
[data-design="a"] .cw-about__body,
[data-design="a"] .cw-funnel,
[data-design="a"] .cw-reel,
[data-design="a"] .cw-footer__inner {
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
}

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