/* =================================================================
   CONDUCTOR × QUALITY-HANDYMAN — Design Slice A
   All selectors scoped to [data-design="a"].dq-design
   Keyframes prefixed: conductor-a-*
   ================================================================= */

/* -----------------------------------------------------------------
   TOKEN SYSTEM (scoped to [data-design="a"])
   ----------------------------------------------------------------- */
[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"] {
  --panel-bg:       #0E1116;
  --panel-bg-2:     #151A22;
  --panel-bg-3:     #1D2430;
  --graphite:       #2A3340;
  --ink-primary:    #F2EFE8;
  --ink-secondary:  #9AA3B2;
  --ink-tertiary:   #5B6573;
  --copper:         #C46A2C;
  --copper-glow:    #E0903F;
  --phosphor:       #4FE3A1;
  --hot:            #E63946;
  --wire-black:     #1A1F27;
  --wire-red:       #E63946;
  --wire-blue:      #5C9EE6;
  --wire-white:     #E8E5DC;
  --wire-green:     #4FE3A1;

  --font-display:   "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;
  --font-headline:  "Söhne", "Inter", -apple-system, system-ui, sans-serif;
  --font-body:      "Söhne", "Inter", -apple-system, system-ui, sans-serif;

  --t-meta:     12px;
  --t-eyebrow:  13px;
  --t-body:     17px;
  --t-lead:     19px;
  --t-h3:       24px;
  --t-h2:       36px;
  --t-h1:       clamp(32px, 5.5vw, 56px);
  --t-display:  88px;

  --gap-trace:    4px;
  --gap-knock:    8px;
  --gap-conduit:  16px;
  --gap-circuit:  24px;
  --gap-bus:      40px;
  --gap-service:  80px;
  --gap-main:     96px;
  --gap-meter:    128px;

  --dur-tick:     120ms;
  --dur-energize: 240ms;
  --dur-trace:    600ms;
  --dur-sweep:    2400ms;
  --dur-cycle-a:  18000ms;
  --dur-cycle-b:  14000ms;
  --dur-cycle-c:  11000ms;

  --ease-energize: cubic-bezier(.2, 0, 0, 1);
  --ease-trace:    cubic-bezier(.4, 0, .2, 1);
  --ease-relay:    cubic-bezier(.3, 1.4, .5, 1);
  --ease-hum:      cubic-bezier(.45, .05, .55, .95);

  --r-flush:    0;
  --r-junction: 2px;
  --r-drum:     6px;
  --r-cap:      999px;

  --elev-flush:    none;
  --elev-edge:     inset 0 0 0 1px var(--graphite);
  --elev-lift:     0 1px 0 var(--graphite), 0 8px 22px -12px rgba(0,0,0,.65);
  --elev-energize: 0 0 0 1px var(--copper), 0 0 24px -2px color-mix(in oklab, var(--copper-glow), transparent 65%);

  /* expose primary per contract */
  --design-a-primary: var(--copper);

  background: var(--panel-bg);
  color: var(--ink-primary);
  font-family: var(--font-body);
  font-size: var(--t-body);
  line-height: 1.6;
}

/* base reset inside scope */
[data-design="a"].dq-design *, [data-design="a"].dq-design *::before, [data-design="a"].dq-design *::after {
  box-sizing: border-box;
}
[data-design="a"].dq-design a { color: inherit; }
[data-design="a"].dq-design button { font-family: inherit; }
[data-design="a"].dq-design fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
[data-design="a"].dq-design legend { padding: 0; }

/* -----------------------------------------------------------------
   CONTENT WINDOWED-CENTER container
   ----------------------------------------------------------------- */
[data-design="a"] .rf-header__bar,
[data-design="a"] .rf-hero__inner,
[data-design="a"] .rf-ambient-a__head,
[data-design="a"] .rf-ambient-a__body,
[data-design="a"] .rf-ambient-b__body,
[data-design="a"] .rf-service-grid,
[data-design="a"] .rf-service-cta,
[data-design="a"] .rf-footer__inner {
  max-width: 1320px;
  margin-inline: auto;
  padding-inline: clamp(16px, 5vw, 48px);
}

/* =================================================================
   ELEMENT 1 — ANIMATED MINIMALIST HEADER
   ================================================================= */
[data-design="a"].rf-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in oklab, var(--panel-bg), transparent 8%);
  /* motion-exception: backdrop-filter on sticky header is desktop-only (guarded below); on mobile replaced with opaque fill to avoid Android jank */
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--graphite);
}
[data-design="a"] .rf-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}
[data-design="a"] .rf-logo {
  display: inline-flex;
  align-items: baseline;
  gap: var(--gap-knock);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--ink-primary);
  text-decoration: none;
  font-size: 15px;
}
[data-design="a"] .rf-busbar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  overflow: hidden;
  pointer-events: none;
}
[data-design="a"] .rf-busbar__rule {
  position: absolute;
  inset: 0;
  background: var(--graphite);
}
[data-design="a"] .rf-busbar__current {
  position: absolute;
  top: 0;
  height: 1px;
  width: 22%;
  background: linear-gradient(90deg,
    transparent 0%,
    color-mix(in oklab, var(--copper), transparent 60%) 30%,
    var(--copper-glow) 50%,
    color-mix(in oklab, var(--copper), transparent 60%) 70%,
    transparent 100%);
  filter: drop-shadow(0 0 6px color-mix(in oklab, var(--copper-glow), transparent 45%));
  animation: conductor-a-busbar-sweep var(--dur-cycle-a) linear infinite;
}
@keyframes conductor-a-busbar-sweep {
  0%   { transform: translateX(-30%); opacity: 0; }
  8%   { opacity: 1; }
  92%  { opacity: 1; }
  100% { transform: translateX(560%); opacity: 0; }
}
[data-design="a"] .rf-switch {
  background: transparent;
  border: 1px solid var(--graphite);
  border-radius: var(--r-junction);
  padding: 8px 10px;
  color: var(--ink-primary);
  cursor: pointer;
  transition:
    border-color var(--dur-energize) var(--ease-energize),
    color var(--dur-energize) var(--ease-energize);
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-switch:hover {
    border-color: var(--copper);
    color: var(--copper);
  }
}
[data-design="a"] .rf-switch:focus-visible {
  border-color: var(--copper);
  color: var(--copper);
  outline: none;
}

/* Drawer */
[data-design="a"] .rf-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(380px, 88vw);
  background: var(--panel-bg-2);
  border-left: 1px solid var(--copper);
  transform: translateX(100%);
  transition: transform var(--dur-trace) var(--ease-trace);
  padding: var(--gap-service) var(--gap-circuit);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: var(--gap-circuit);
}
[data-design="a"] .rf-drawer[data-open="true"] {
  transform: translateX(0);
}
/* collapsed state — must override the default display when hidden */
[data-design="a"] .rf-drawer[hidden] {
  display: none;
}
[data-design="a"] .rf-drawer__close {
  align-self: flex-end;
  background: transparent;
  border: 1px solid var(--graphite);
  border-radius: var(--r-junction);
  color: var(--ink-secondary);
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
[data-design="a"] .rf-nav {
  display: flex;
  flex-direction: column;
  gap: var(--gap-conduit);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 14px;
}
[data-design="a"] .rf-nav a {
  color: var(--ink-primary);
  text-decoration: none;
  padding: 8px 0;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-energize) var(--ease-energize);
  min-height: 44px;
  display: flex;
  align-items: center;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-nav a:hover {
    border-bottom-color: var(--copper);
  }
}
[data-design="a"] .rf-drawer__phone {
  margin-top: auto;
}
[data-design="a"] .rf-drawer__phone-link {
  display: flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--copper);
  text-decoration: none;
  letter-spacing: 0.06em;
  min-height: 56px;
}
[data-design="a"] .rf-drawer__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--copper);
  color: #0E1116;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--r-junction);
  padding: 14px 20px;
  min-height: 56px;
}

/* =================================================================
   HERO — animated backdrop + text layer
   ================================================================= */
[data-design="a"] .rf-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--panel-bg);
  padding-block: var(--gap-main);
}

/* Hero backdrop (ELEMENT 3 — ambient animated layer) */
[data-design="a"] .rf-hero__backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

/* Warm graphite panel surface — perceptible ambient motion via slow light-drift */
[data-design="a"] .rf-hero__panel-surface {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%,
      color-mix(in oklab, var(--copper), transparent 88%) 0%,
      transparent 70%),
    linear-gradient(160deg, #12181f 0%, #0e1116 60%, #0a0d11 100%);
  opacity: 1;
  animation: conductor-a-panel-drift var(--dur-cycle-a) var(--ease-hum) infinite alternate;
}
@keyframes conductor-a-panel-drift {
  0%   { transform: translateX(0) translateY(0); }
  100% { transform: translateX(12px) translateY(-8px); }
}

/* Wire traces sweeping across the backdrop */
[data-design="a"] .rf-hero__wire-trace {
  position: absolute;
  height: 1px;
  width: 100%;
  left: 0;
}
[data-design="a"] .rf-hero__wire-trace::after {
  content: "";
  position: absolute;
  top: 0;
  height: 1px;
  width: 120px;
  background: linear-gradient(90deg, transparent, var(--copper-glow), transparent);
  filter: drop-shadow(0 0 4px color-mix(in oklab, var(--copper-glow), transparent 50%));
}
[data-design="a"] .rf-hero__wire-trace--1 {
  top: 28%;
  background: var(--graphite);
}
[data-design="a"] .rf-hero__wire-trace--1::after {
  animation: conductor-a-wire1 13s linear infinite;
}
[data-design="a"] .rf-hero__wire-trace--2 {
  top: 52%;
  background: color-mix(in oklab, var(--graphite), transparent 50%);
}
[data-design="a"] .rf-hero__wire-trace--2::after {
  background: linear-gradient(90deg, transparent, var(--phosphor), transparent);
  filter: drop-shadow(0 0 4px color-mix(in oklab, var(--phosphor), transparent 60%));
  animation: conductor-a-wire2 17s linear infinite 3s;
  opacity: 0.6;
}
[data-design="a"] .rf-hero__wire-trace--3 {
  top: 73%;
  background: color-mix(in oklab, var(--graphite), transparent 60%);
}
[data-design="a"] .rf-hero__wire-trace--3::after {
  background: linear-gradient(90deg, transparent, var(--wire-red), transparent);
  filter: drop-shadow(0 0 4px color-mix(in oklab, var(--wire-red), transparent 60%));
  animation: conductor-a-wire3 11s linear infinite 6s;
  opacity: 0.5;
}
@keyframes conductor-a-wire1 { from { transform: translateX(-15%); } to { transform: translateX(120vw); } }
@keyframes conductor-a-wire2 { from { transform: translateX(-15%); } to { transform: translateX(120vw); } }
@keyframes conductor-a-wire3 { from { transform: translateX(-15%); } to { transform: translateX(120vw); } }

/* Service checklist (handyman ambient backdrop element) */
[data-design="a"] .rf-hero__checklist {
  position: absolute;
  right: clamp(16px, 5vw, 80px);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: var(--gap-knock);
  opacity: 0.18;
}
[data-design="a"] .rf-hero__check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-secondary);
  /* resting opacity:1 — entrance uses transform only (no opacity:0 start) */
  opacity: 1;
  animation: conductor-a-check-in 0.5s var(--ease-energize) both;
}
[data-design="a"] .rf-hero__check-item--1 { animation-delay: 0.4s; }
[data-design="a"] .rf-hero__check-item--2 { animation-delay: 0.9s; }
[data-design="a"] .rf-hero__check-item--3 { animation-delay: 1.4s; }
[data-design="a"] .rf-hero__check-item--4 { animation-delay: 1.9s; }

@keyframes conductor-a-check-in {
  /* transform-only entrance — opacity never below 1 (gate rule) */
  from { transform: translateX(12px) scale(0.94); }
  to   { transform: translateX(0)    scale(1); }
}

[data-design="a"] .rf-hero__check-box {
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border: 1px solid var(--copper);
  border-radius: 2px;
  font-size: 11px;
  color: var(--phosphor);
}
[data-design="a"] .rf-hero__check-label {
  color: var(--ink-tertiary);
  white-space: nowrap;
}

/* Hero content */
[data-design="a"] .rf-hero__content {
  width: 100%;
}
[data-design="a"] .rf-hero__inner {
  display: flex;
  flex-direction: column;
  gap: var(--gap-conduit);
  max-width: 720px;
}
[data-design="a"] .rf-eyebrow {
  font-family: var(--font-display);
  font-size: var(--t-eyebrow);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-secondary);
  margin: 0;
}
[data-design="a"] .rf-hero__headline {
  font-family: var(--font-headline);
  font-size: var(--t-h1);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.1;
  color: var(--ink-primary);
  margin: 0;
  opacity: 1; /* HARD RULE: never opacity:0 */
}
[data-design="a"] .rf-hero__subtitle {
  font-size: var(--t-lead);
  color: var(--ink-secondary);
  margin: 0;
  max-width: 52ch;
  line-height: 1.55;
  opacity: 1;
}
[data-design="a"] .rf-hero__proof {
  font-family: var(--font-display);
  font-size: var(--t-meta);
  letter-spacing: 0.06em;
  color: var(--ink-tertiary);
  margin: 0;
  opacity: 1;
}
[data-design="a"] .rf-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-conduit);
  align-items: center;
  margin-top: var(--gap-knock);
}

/* Prominent phone affordance (handyman required) */
[data-design="a"] .rf-hero__phone {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  text-decoration: none;
  padding: 12px 20px;
  border: 1px solid var(--graphite);
  border-radius: var(--r-junction);
  min-width: 56px;
  min-height: 56px;
  justify-content: center;
  transition:
    border-color var(--dur-energize) var(--ease-energize);
  opacity: 1; /* HARD RULE */
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-hero__phone:hover {
    border-color: var(--copper);
  }
}
[data-design="a"] .rf-hero__phone-label {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-tertiary);
}
[data-design="a"] .rf-hero__phone-num {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--copper);
  letter-spacing: 0.02em;
}

/* =================================================================
   ELEMENT 2 — ANIMATED CTA (breath animation)
   ================================================================= */
[data-design="a"] .rf-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--gap-conduit);
  padding: 14px 22px;
  background: var(--copper);
  color: #0E1116;
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.005em;
  border-radius: var(--r-junction);
  text-decoration: none;
  position: relative;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 0 0 1px var(--copper);
  animation: conductor-a-cta-breath var(--dur-sweep) var(--ease-hum) infinite;
  transition:
    transform var(--dur-tick) var(--ease-relay),
    box-shadow var(--dur-energize) var(--ease-energize);
  will-change: transform, box-shadow;
  cursor: pointer;
  border: none;
  min-height: 44px;
}
[data-design="a"] .rf-cta__num {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.1em;
  opacity: 0.7;
}
[data-design="a"] .rf-cta__arrow {
  display: inline-flex;
  transition: transform var(--dur-energize) var(--ease-energize);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-cta:hover {
    box-shadow:
      inset 0 1px 0 rgba(255,255,255,.10),
      0 0 0 1px var(--copper-glow),
      0 0 28px -2px color-mix(in oklab, var(--copper-glow), transparent 55%);
    outline: none;
  }
  [data-design="a"] .rf-cta:hover .rf-cta__arrow {
    transform: translateX(3px);
  }
}
[data-design="a"] .rf-cta:focus-visible {
  box-shadow: var(--elev-energize);
  outline: none;
}
[data-design="a"] .rf-cta:active {
  transform: translateY(1px);
}
@keyframes conductor-a-cta-breath {
  0%, 100% {
    transform: scale(1.000);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 0 0 1px var(--copper), 0 0 0 0 transparent;
  }
  50% {
    transform: scale(1.012);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.10), 0 0 0 1px var(--copper-glow), 0 0 18px -4px color-mix(in oklab, var(--copper-glow), transparent 70%);
  }
}
[data-design="a"] .rf-cta--submit {
  background: var(--copper);
  color: #0E1116;
}

/* =================================================================
   ELEMENT 6 — POINTER (between hero and funnel)
   ================================================================= */
[data-design="a"] .rf-pointer-wrap {
  display: flex;
  justify-content: center;
  padding: var(--gap-bus) clamp(16px, 5vw, 48px);
  background: var(--panel-bg);
  border-top: 1px solid var(--graphite);
  opacity: 1; /* HARD RULE: never opacity:0; min-height ≥8px */
  min-height: 80px;
}
[data-design="a"] .conductor-pointer {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
  color: var(--ink-secondary);
  max-width: 480px;
  width: 100%;
}
[data-design="a"] .conductor-pointer__counter {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.75;
  white-space: nowrap;
}
[data-design="a"] .conductor-pointer__counter-now {
  display: inline-block;
  min-width: 1ch;
  animation: conductor-a-pointer-tick 320ms ease-out;
}
[data-design="a"] .conductor-pointer__bar {
  position: relative;
  flex: 1;
  height: 2px;
  background: currentColor;
  opacity: 0.15;
  border-radius: 1px;
  overflow: hidden;
}
[data-design="a"] .conductor-pointer__bar-fill {
  position: absolute;
  inset: 0;
  width: 100%;
  transform: scaleX(var(--conductor-a-pointer-progress, 0.16));
  transform-origin: left;
  background: var(--copper);
  opacity: 1;
  transition: transform 240ms cubic-bezier(0.22, 0.61, 0.36, 1);
}
[data-design="a"] .conductor-pointer__chev {
  font-size: 18px;
  opacity: 0.6;
  color: var(--copper);
  animation: conductor-a-pointer-chev 4s ease-in-out infinite;
}
[data-design="a"] .rf-pointer__label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-tertiary);
  white-space: nowrap;
}
@keyframes conductor-a-pointer-tick {
  0%   { transform: translateY(-6px); opacity: 0; }
  100% { transform: translateY(0);    opacity: 1; }
}
@keyframes conductor-a-pointer-chev {
  0%, 100% { transform: translateX(0);   opacity: 0.45; }
  50%      { transform: translateX(4px); opacity: 0.9; }
}

/* =================================================================
   ELEMENT 5 — SERVICE-INTAKE WIDGET / FUNNEL
   ================================================================= */
[data-design="a"] .rf-interactive {
  padding: var(--gap-service) clamp(16px, 5vw, 48px);
  background: var(--panel-bg);
  border-top: 1px solid var(--graphite);
}
[data-design="a"] .rf-funnel {
  max-width: 720px;
  margin-inline: auto;
  background: var(--panel-bg-2);
  border: 1px solid var(--graphite);
  border-radius: var(--r-junction);
  padding: var(--gap-bus) var(--gap-circuit);
  position: relative;
}
[data-design="a"] .rf-funnel__progress {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--gap-bus);
  display: flex;
  gap: var(--gap-conduit);
  flex-wrap: wrap;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-tertiary);
}
[data-design="a"] .rf-funnel__progress li {
  display: flex;
  align-items: center;
  gap: 6px;
}
[data-design="a"] .rf-funnel__progress span:first-child {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 1px solid var(--graphite);
  border-radius: var(--r-cap);
  color: var(--ink-secondary);
}
[data-design="a"] .rf-funnel__progress li.is-active span:first-child {
  background: var(--copper);
  color: #0E1116;
  border-color: var(--copper);
  box-shadow: 0 0 16px -2px color-mix(in oklab, var(--copper-glow), transparent 55%);
}
[data-design="a"] .rf-funnel__progress li.is-done span:first-child {
  background: transparent;
  color: var(--copper);
  border-color: var(--copper);
}
[data-design="a"] .rf-funnel__step {
  border: 0;
  padding: 0;
  margin: 0;
  animation: conductor-a-step-in var(--dur-trace) var(--ease-trace);
}
@keyframes conductor-a-step-in {
  from { opacity: 0.3; transform: translateY(6px); }
  to   { opacity: 1;   transform: translateY(0); }
}
[data-design="a"] .rf-funnel__step h3 {
  font-family: var(--font-headline);
  font-size: clamp(22px, 3vw, 26px);
  letter-spacing: -0.005em;
  margin: var(--gap-knock) 0 var(--gap-conduit);
  color: var(--ink-primary);
}
[data-design="a"] .rf-funnel__sub {
  font-size: 14px;
  color: var(--ink-tertiary);
  margin: 0 0 var(--gap-conduit);
}

/* Multi-select grid (step 1) */
[data-design="a"] .rf-funnel__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--gap-conduit);
}
[data-design="a"] .rf-funnel__grid--multi {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}
[data-design="a"] .rf-funnel__grid label {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--gap-knock);
  padding: 14px 16px;
  background: var(--panel-bg-3);
  border: 1px solid var(--graphite);
  border-radius: var(--r-junction);
  cursor: pointer;
  color: var(--ink-primary);
  font-size: 15px;
  transition:
    border-color var(--dur-energize) var(--ease-energize),
    background var(--dur-energize) var(--ease-energize);
  min-height: 44px;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-funnel__grid label:hover {
    border-color: color-mix(in oklab, var(--graphite), var(--copper) 40%);
  }
}
[data-design="a"] .rf-funnel__grid input {
  accent-color: var(--copper);
  flex-shrink: 0;
}
[data-design="a"] .rf-funnel__grid label:has(input:checked) {
  border-color: var(--copper);
  box-shadow:
    inset 0 0 0 1px var(--copper),
    0 0 22px -8px color-mix(in oklab, var(--copper-glow), transparent 50%);
}

/* Contact fields */
[data-design="a"] .rf-funnel__lugs {
  display: grid;
  gap: var(--gap-conduit);
}
[data-design="a"] .rf-lug {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-secondary);
}
[data-design="a"] .rf-lug input {
  font-family: var(--font-body);
  font-size: 16px;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink-primary);
  background: var(--panel-bg-3);
  border: 1px solid var(--graphite);
  border-radius: var(--r-junction);
  padding: 12px 14px;
  outline: none;
  transition:
    border-color var(--dur-energize) var(--ease-energize),
    box-shadow var(--dur-energize) var(--ease-energize);
  min-height: 44px;
}
[data-design="a"] .rf-lug input:focus {
  border-color: var(--copper);
  box-shadow: 0 0 0 1px var(--copper);
}

[data-design="a"] .rf-funnel__actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--gap-bus);
  gap: var(--gap-conduit);
  flex-wrap: wrap;
}
[data-design="a"] .rf-link {
  background: transparent;
  border: 0;
  color: var(--ink-secondary);
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 8px 0;
  min-height: 44px;
  display: flex;
  align-items: center;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-link:hover {
    color: var(--copper);
  }
}

/* Done/confirmation state — display:none when hidden (NEVER opacity:0) */
[data-design="a"] .rf-funnel__done {
  padding: var(--gap-circuit) 0;
  animation: conductor-a-step-in var(--dur-trace) var(--ease-trace);
}
[data-design="a"] .rf-funnel__done[hidden] {
  display: none;
}
[data-design="a"] .rf-funnel__done h3 {
  font-family: var(--font-headline);
  font-size: clamp(22px, 3vw, 28px);
  color: var(--ink-primary);
  margin: var(--gap-knock) 0;
}
[data-design="a"] .rf-funnel__done p {
  color: var(--ink-secondary);
  max-width: 52ch;
  line-height: 1.6;
  margin: 0 0 var(--gap-circuit);
}
[data-design="a"] .rf-funnel__done-phone {
  margin-top: var(--gap-conduit);
}

/* =================================================================
   ELEMENT 4 — AMBIENT ANIMATED CONTENT SEGMENT B
   Wiring color legend rail + Services section
   ================================================================= */
[data-design="a"] .rf-ambient-b {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: var(--gap-bus);
  padding: var(--gap-service) clamp(16px, 5vw, 48px);
  border-top: 1px solid var(--graphite);
}
[data-design="a"] .rf-spool {
  position: relative;
  display: flex;
  align-items: stretch;
  gap: var(--gap-trace);
  height: clamp(160px, 28vw, 240px);
}
[data-design="a"] .rf-spool__bar {
  flex: 1 1 0;
  min-width: 4px;
  max-width: 8px;
  border-radius: var(--r-junction);
  opacity: 0.18;
  transition: opacity var(--dur-energize) var(--ease-energize);
}
[data-design="a"] .rf-spool__bar[data-c="black"] { background: var(--wire-black); border: 1px solid var(--graphite); }
[data-design="a"] .rf-spool__bar[data-c="red"]   { background: var(--wire-red); }
[data-design="a"] .rf-spool__bar[data-c="blue"]  { background: var(--wire-blue); }
[data-design="a"] .rf-spool__bar[data-c="white"] { background: var(--wire-white); }
[data-design="a"] .rf-spool__bar[data-c="green"] { background: var(--wire-green); }

[data-design="a"] .rf-spool .rf-spool__bar {
  animation: conductor-a-spool var(--dur-cycle-b) steps(1, end) infinite;
}
[data-design="a"] .rf-spool .rf-spool__bar[data-c="black"] { animation-delay: 0s; }
[data-design="a"] .rf-spool .rf-spool__bar[data-c="red"]   { animation-delay: calc(var(--dur-cycle-b) / -5 * 4); }
[data-design="a"] .rf-spool .rf-spool__bar[data-c="blue"]  { animation-delay: calc(var(--dur-cycle-b) / -5 * 3); }
[data-design="a"] .rf-spool .rf-spool__bar[data-c="white"] { animation-delay: calc(var(--dur-cycle-b) / -5 * 2); }
[data-design="a"] .rf-spool .rf-spool__bar[data-c="green"] { animation-delay: calc(var(--dur-cycle-b) / -5 * 1); }
@keyframes conductor-a-spool {
  0%, 18%   { opacity: 1;    transform: scaleY(1);    }
  20%, 100% { opacity: 0.18; transform: scaleY(0.96); }
}
[data-design="a"] .rf-spool__label {
  position: absolute;
  left: 0;
  bottom: -22px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-tertiary);
  white-space: nowrap;
}

/* Services section body */
[data-design="a"] .rf-ambient-b__body h2 {
  font-family: var(--font-headline);
  font-size: clamp(26px, 3.5vw, 36px);
  letter-spacing: -0.01em;
  margin: var(--gap-conduit) 0 var(--gap-bus);
  color: var(--ink-primary);
  max-width: 32ch;
}

/* Service card grid */
[data-design="a"] .rf-service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--gap-circuit);
  padding-inline: 0;
}
[data-design="a"] .rf-service-card {
  display: flex;
  gap: var(--gap-conduit);
  padding: var(--gap-conduit);
  background: var(--panel-bg-2);
  border: 1px solid var(--graphite);
  border-radius: var(--r-junction);
  transition: border-color var(--dur-energize) var(--ease-energize);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-service-card:hover {
    border-color: color-mix(in oklab, var(--graphite), var(--copper) 40%);
  }
}
[data-design="a"] .rf-service-card__num {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--copper);
  flex-shrink: 0;
  padding-top: 2px;
}
[data-design="a"] .rf-service-card strong {
  display: block;
  font-size: 15px;
  color: var(--ink-primary);
  margin-bottom: 4px;
}
[data-design="a"] .rf-service-card p {
  font-size: 14px;
  color: var(--ink-secondary);
  margin: 0;
  line-height: 1.5;
}
[data-design="a"] .rf-service-cta {
  margin-top: var(--gap-bus);
}

/* =================================================================
   ELEMENT 3 (continued) — AMBIENT CONTENT SEGMENT A (About)
   Load monitor repurposed as "service breadth" meter
   ================================================================= */
[data-design="a"] .rf-ambient-a {
  padding: var(--gap-service) clamp(16px, 5vw, 48px);
  border-top: 1px solid var(--graphite);
  border-bottom: 1px solid var(--graphite);
  background: var(--panel-bg-2);
}
[data-design="a"] .rf-ambient-a__head {
  margin-bottom: var(--gap-bus);
}
[data-design="a"] .rf-ambient-a h2 {
  font-family: var(--font-headline);
  font-size: clamp(28px, 4vw, 36px);
  letter-spacing: -0.01em;
  margin: var(--gap-conduit) 0 var(--gap-conduit);
  color: var(--ink-primary);
  max-width: 32ch;
}
[data-design="a"] .rf-lead {
  font-size: clamp(17px, 2vw, 19px);
  color: var(--ink-secondary);
  max-width: 56ch;
  margin: 0;
  line-height: 1.6;
}

/* Load monitor */
[data-design="a"] .rf-loadmon {
  display: grid;
  grid-template-rows: repeat(3, 28px);
  gap: var(--gap-trace);
  margin-block: var(--gap-circuit);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.08em;
}
[data-design="a"] .rf-loadmon__line {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--gap-conduit);
  color: var(--ink-tertiary);
}
[data-design="a"] .rf-loadmon__tag {
  flex: 0 0 120px;
  text-align: right;
  white-space: nowrap;
}
[data-design="a"] .rf-loadmon__rail {
  position: relative;
  flex: 1;
  height: 1px;
  background: var(--graphite);
  overflow: hidden;
  min-width: 0;
}
[data-design="a"] .rf-loadmon__pulse {
  position: absolute;
  left: 0;
  top: -1px;
  width: 64px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--copper-glow), transparent);
  filter: drop-shadow(0 0 4px color-mix(in oklab, var(--copper-glow), transparent 60%));
  animation: conductor-a-pulse-l1 var(--dur-cycle-c) linear infinite;
}
[data-design="a"] .rf-loadmon__line[data-leg="N"] .rf-loadmon__pulse {
  background: linear-gradient(90deg, transparent, var(--ink-primary), transparent);
  filter: none;
  opacity: 0.6;
  animation: conductor-a-pulse-n 13s linear infinite;
}
[data-design="a"] .rf-loadmon__line[data-leg="L2"] .rf-loadmon__pulse {
  background: linear-gradient(90deg, transparent, var(--phosphor), transparent);
  filter: drop-shadow(0 0 4px color-mix(in oklab, var(--phosphor), transparent 60%));
  animation: conductor-a-pulse-l2 17s linear infinite;
}
@keyframes conductor-a-pulse-l1 { from { transform: translateX(-10%); } to { transform: translateX(120vw); } }
@keyframes conductor-a-pulse-n  { from { transform: translateX(-10%); } to { transform: translateX(120vw); } }
@keyframes conductor-a-pulse-l2 { from { transform: translateX(-10%); } to { transform: translateX(120vw); } }

[data-design="a"] .rf-ambient-a__body {
  max-width: 640px;
}
[data-design="a"] .rf-ambient-a__body p {
  color: var(--ink-secondary);
  line-height: 1.65;
  max-width: 60ch;
  margin: 0 0 var(--gap-conduit);
  font-size: var(--t-body);
}
[data-design="a"] .rf-about__payment {
  font-family: var(--font-display);
  font-size: var(--t-meta);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--copper);
}

/* Pause ambient when out of viewport */
[data-design="a"] .rf-ambient-a[data-paused="true"] .rf-loadmon__pulse,
[data-design="a"] .rf-ambient-b[data-paused="true"] .rf-spool__bar {
  animation-play-state: paused;
}

/* =================================================================
   FOOTER
   ================================================================= */
[data-design="a"] .rf-footer {
  padding: var(--gap-service) clamp(16px, 5vw, 48px) var(--gap-circuit);
  background: var(--panel-bg);
  border-top: 1px solid var(--graphite);
}
[data-design="a"] .rf-footer__inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--gap-circuit);
  align-items: start;
}
[data-design="a"] .rf-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
[data-design="a"] .rf-footer__name {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ink-primary);
}
[data-design="a"] .rf-footer__area {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-tertiary);
}
[data-design="a"] .rf-footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--gap-conduit);
}
[data-design="a"] .rf-footer__phone {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--copper);
  text-decoration: none;
  letter-spacing: 0.04em;
  min-height: 44px;
  display: flex;
  align-items: center;
}
[data-design="a"] .rf-footer__cta {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-secondary);
  text-decoration: none;
  min-height: 44px;
  display: flex;
  align-items: center;
}
[data-design="a"] .rf-footer__meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-tertiary);
  text-align: right;
}
[data-design="a"] .rf-footer__rule {
  height: 1px;
  background: var(--graphite);
  margin-top: var(--gap-circuit);
  position: relative;
  overflow: hidden;
}
[data-design="a"] .rf-footer__rule::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 1px;
  width: 80px;
  background: linear-gradient(90deg, var(--copper), transparent);
  animation: conductor-a-footer-rule 8s linear infinite;
}
@keyframes conductor-a-footer-rule {
  from { transform: translateX(-100px); }
  to   { transform: translateX(100vw); }
}

/* =================================================================
   SCROLL-DRIVEN MOTION (TRIAD-2)
   Genuine parallax on hero → content handoff via scroll-linked
   ================================================================= */
@supports (animation-timeline: scroll()) {
  [data-design="a"] .rf-hero__checklist {
    animation:
      conductor-a-check-in 0.5s var(--ease-energize) forwards,
      conductor-a-hero-scroll linear both;
    animation-timeline: auto, scroll(root block);
    animation-range: entry 0%, cover 40%;
  }
  [data-design="a"] .rf-hero__backdrop {
    animation: conductor-a-backdrop-scroll linear both;
    animation-timeline: scroll(root block);
    animation-range: entry 0%, cover 50%;
  }
}
@keyframes conductor-a-hero-scroll {
  from { transform: translateY(-50%) translateX(0); }
  to   { transform: translateY(-50%) translateX(20px); }
}
@keyframes conductor-a-backdrop-scroll {
  from { transform: translateY(0); }
  to   { transform: translateY(-30px); }
}

/* -----------------------------------------------------------------
   REDUCED MOTION FALLBACKS
   ----------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  [data-design="a"] .rf-busbar__current {
    animation: none;
    transform: translateX(180%);
    opacity: 0.5;
  }
  [data-design="a"] .rf-drawer {
    transition: none;
  }
  [data-design="a"] .rf-cta {
    animation: none;
  }
  [data-design="a"] .rf-hero__wire-trace::after {
    animation: none;
  }
  [data-design="a"] .rf-hero__panel-surface {
    animation: none;
  }
  [data-design="a"] .rf-hero__check-item {
    animation: none;
    opacity: 1;
    transform: none;
  }
  [data-design="a"] .rf-hero__checklist {
    opacity: 0.18;
  }
  [data-design="a"] .rf-loadmon__pulse {
    animation: none;
    transform: translateX(50%);
    opacity: 0.4;
  }
  [data-design="a"] .rf-spool__bar {
    animation: none;
    opacity: 0.6;
  }
  [data-design="a"] .rf-funnel__step,
  [data-design="a"] .rf-funnel__done {
    animation: none;
  }
  [data-design="a"] .conductor-pointer__counter-now,
  [data-design="a"] .conductor-pointer__chev,
  [data-design="a"] .conductor-pointer__bar-fill {
    animation: none;
    transition: none;
  }
  [data-design="a"] .rf-footer__rule::after {
    animation: none;
  }
}

/* =================================================================
   MOBILE — SCOPED TO .dq-design (NEVER bare [data-design])
   ================================================================= */
[data-design="a"].dq-design,
[data-design="a"] .dq-design {
  overflow-x: clip;
}

@media (max-width: 768px) {
  [data-design="a"] .rf-ambient-b {
    grid-template-columns: 40px 1fr;
    gap: var(--gap-circuit);
  }
  [data-design="a"] .rf-spool {
    height: 140px;
  }
  [data-design="a"] .rf-footer__inner {
    grid-template-columns: 1fr;
    gap: var(--gap-conduit);
  }
  [data-design="a"] .rf-footer__meta {
    text-align: left;
  }
  [data-design="a"] .rf-hero__checklist {
    display: none;
  }
  [data-design="a"] .rf-funnel {
    padding: var(--gap-circuit) var(--gap-conduit);
  }
  [data-design="a"] .rf-funnel__progress {
    gap: 10px;
    font-size: 10px;
  }
  [data-design="a"] .rf-funnel__prog-label {
    display: none;
  }
}
@media (max-width: 560px) {
  [data-design="a"] .rf-loadmon__tag {
    flex-basis: 80px;
    font-size: 10px;
  }
  [data-design="a"] .rf-hero {
    padding-block: 64px;
    min-height: 80vh;
  }
  [data-design="a"] .rf-hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }
  [data-design="a"] .rf-hero__phone {
    width: 100%;
  }
  [data-design="a"] .rf-service-grid {
    grid-template-columns: 1fr;
  }
  [data-design="a"] .rf-funnel__grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 380px) {
  [data-design="a"] .rf-header__bar {
    padding-inline: 12px;
    min-height: 56px;
  }
  [data-design="a"] .rf-spool { height: 120px; }
}

/* Remove backdrop-filter on mobile to prevent Android jank (PERF-6 guard) */
@media (max-width: 768px) {
  [data-design="a"].rf-header {
    background: var(--panel-bg);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

/* 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; }