/* ============================================================
   Conductor design system — electrical-austin design-a
   All selectors scoped to [data-design="a"].dq-design or .dq-design[data-design="a"].dq-design
   Keyframes prefixed conductor-a-* to avoid co-load collisions
   ============================================================ */

/* ---------- Token block ------------------------------------ */
[data-design="a"].dq-design,
[data-design="a"] .dq-design {
  --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:     16px;
  --t-lead:     19px;
  --t-h3:       24px;
  --t-h2:       36px;
  --t-h1:       56px;
  --t-display:  88px;

  --gap-trace:   4px;
  --gap-knock:   8px;
  --gap-conduit: 16px;
  --gap-circuit: 24px;
  --gap-bus:     40px;
  --gap-service: 64px;
  --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%);

  max-width: 100%;
  overflow-x: clip;
}

[data-design="a"].dq-design * {
  min-width: 0;
  box-sizing: border-box;
}

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

/* ---------- Shared eyebrow --------------------------------- */
[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 0 var(--gap-knock);
}

[data-design="a"] .rf-lead {
  font-size: clamp(17px, 2vw, var(--t-lead));
  color: var(--ink-secondary);
  max-width: 56ch;
  margin: 0 0 var(--gap-bus);
  line-height: 1.6;
}

/* ---------- E1 HEADER -------------------------------------- */
[data-design="a"] .rf-header {
  position: sticky;
  top: 0;
  z-index: 100;
  /* No backdrop-filter:blur on sticky — PERF-6 compliant */
  background: color-mix(in oklab, var(--panel-bg), transparent 5%);
  border-bottom: 1px solid var(--graphite);
  isolation: isolate;
}

[data-design="a"] .rf-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--gap-conduit) clamp(16px, 4vw, 40px);
  min-height: 64px;
  max-width: 1440px;
  margin-inline: auto;
}

[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: inline-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);
    outline: none;
  }
}

[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: 200;
  display: flex;
  flex-direction: column;
  gap: var(--gap-circuit);
}

[data-design="a"] .rf-drawer[data-open="true"] {
  transform: translateX(0);
}

[data-design="a"] .rf-drawer[hidden] {
  display: none !important;
}

[data-design="a"] .rf-drawer__close {
  background: transparent;
  border: 1px solid var(--graphite);
  border-radius: var(--r-junction);
  padding: 8px;
  color: var(--ink-primary);
  cursor: pointer;
  align-self: flex-end;
  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: 4px 0;
  border-bottom: 1px solid transparent;
}

@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-nav a:hover {
    border-bottom-color: var(--copper);
  }
}

[data-design="a"] .rf-drawer__phone {
  display: inline-flex;
  align-items: center;
  gap: var(--gap-knock);
  color: var(--copper-glow);
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.04em;
  text-decoration: none;
  padding: 14px 0;
  min-height: 44px;
  border-top: 1px solid var(--graphite);
  margin-top: auto;
}

[data-design="a"] .rf-drawer__backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 190;
}

[data-design="a"] .rf-drawer__backdrop[hidden] {
  display: none !important;
}

/* ---------- HERO (E3 backdrop + text) ---------------------- */
[data-design="a"] .rf-hero {
  position: relative;
  isolation: isolate;  /* hero text container topmost gate: isolation:isolate */
  min-height: clamp(500px, 75vh, 800px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--panel-bg);
  padding: var(--gap-meter) clamp(16px, 4vw, 40px) var(--gap-main);
}

/* Backdrop: z-index 0, pointer-events:none */
[data-design="a"] .rf-hero__backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

[data-design="a"] .rf-hero__grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.28;  /* visibly dense, ≥0.25 per hero visual-presence floor */
}

[data-design="a"] .rf-grid__rail {
  stroke: var(--graphite);
  stroke-width: 1;
}

[data-design="a"] .rf-grid__node {
  fill: color-mix(in oklab, var(--copper), transparent 50%);
  opacity: 0.5;
}

[data-design="a"] .rf-grid__node--pulse {
  animation: conductor-a-node-pulse 6s var(--ease-hum) infinite;
}

@keyframes conductor-a-node-pulse {
  0%, 100% { opacity: 0.3; r: 2.5; }
  50%       { opacity: 1; r: 4.5; }
}

/* Phasor arc — draws in then breathes */
[data-design="a"] .rf-hero__phasor {
  stroke: var(--copper);
  stroke-width: 1.5;
  opacity: 0.45;
  stroke-dasharray: 1600;
  stroke-dashoffset: 1600;
  animation:
    conductor-a-phasor-draw 1.8s var(--ease-trace) 0.3s forwards,
    conductor-a-phasor-breath 8s var(--ease-hum) 2.5s infinite;
}

@keyframes conductor-a-phasor-draw {
  to { stroke-dashoffset: 0; }
}

@keyframes conductor-a-phasor-breath {
  0%, 100% { opacity: 0.35; stroke-width: 1.5; }
  50%       { opacity: 0.65; stroke-width: 2; }
}

/* Copper trace current line */
[data-design="a"] .rf-hero__trace {
  stroke: var(--copper-glow);
  stroke-width: 1;
  opacity: 0.22;
  stroke-dasharray: 2000;
  stroke-dashoffset: 2000;
  animation:
    conductor-a-trace-draw 2.2s var(--ease-trace) 0.6s forwards,
    conductor-a-trace-breath 11s var(--ease-hum) 3s infinite;
}

@keyframes conductor-a-trace-draw {
  to { stroke-dashoffset: 0; }
}

@keyframes conductor-a-trace-breath {
  0%, 100% { opacity: 0.18; }
  50%       { opacity: 0.38; }
}

/* Voltage rise path */
[data-design="a"] .rf-hero__voltage {
  stroke: var(--phosphor);
  stroke-width: 1.2;
  opacity: 0.22;
  stroke-dasharray: 800;
  stroke-dashoffset: 800;
  animation:
    conductor-a-voltage-draw 1.4s var(--ease-trace) 1s forwards,
    conductor-a-voltage-breath 14s var(--ease-hum) 2.5s infinite;
}

@keyframes conductor-a-voltage-draw {
  to { stroke-dashoffset: 0; }
}

@keyframes conductor-a-voltage-breath {
  0%, 100% { opacity: 0.18; }
  50%       { opacity: 0.45; }
}

/* Copper glow orb — ambient breath (sustains after arrival, VISIBLE) */
[data-design="a"] .rf-hero__glow {
  position: absolute;
  right: 15%;
  top: 30%;
  width: 320px;
  height: 320px;
  border-radius: var(--r-cap);
  background: radial-gradient(circle,
    color-mix(in oklab, var(--copper), transparent 55%) 0%,
    color-mix(in oklab, var(--copper), transparent 85%) 50%,
    transparent 75%);
  animation: conductor-a-glow-breath 7s var(--ease-hum) infinite;
  pointer-events: none;
}

@keyframes conductor-a-glow-breath {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50%       { opacity: 0.75; transform: scale(1.15); }
}

/* Hero content: z-index above backdrop, isolation handles it */
[data-design="a"] .rf-hero__content {
  position: relative;
  z-index: 10;  /* explicit z-index above all backdrop layers */
  max-width: 700px;
  width: 100%;
  margin-inline: auto;
  max-width: min(700px, 100%);
}

[data-design="a"] .rf-hero__headline {
  font-family: var(--font-headline);
  font-size: clamp(32px, 5.5vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink-primary);
  margin: 0 0 var(--gap-circuit);
  /* opacity:1 at first paint — no reveal gate */
  opacity: 1;
}

[data-design="a"] .rf-hero__subtitle {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--ink-secondary);
  max-width: 52ch;
  margin: 0 0 var(--gap-conduit);
  line-height: 1.6;
  /* opacity:1 at first paint */
  opacity: 1;
}

[data-design="a"] .rf-hero__proof {
  font-family: var(--font-display);
  font-size: var(--t-meta);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-tertiary);
  margin: 0 0 var(--gap-bus);
  /* opacity:1 at first paint */
  opacity: 1;
}

/* ---------- E2 CTA (phone, hero-visible) -------------------- */
[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;
  border: none;
  cursor: pointer;
  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;
  /* opacity:1 at first paint */
  opacity: 1;
  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%);
  }
}

/* Funnel variant (same base, no breath on funnel buttons) */
[data-design="a"] .rf-cta--funnel {
  animation: none;
}

[data-design="a"] .rf-cta--inline {
  animation: none;
  margin-top: var(--gap-conduit);
}

[data-design="a"] .rf-cta--submit {
  animation: none;
}

/* ---------- SERVICES (E4 ambient-b) ------------------------ */
[data-design="a"] .rf-services {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: var(--gap-bus);
  padding: var(--gap-service) clamp(16px, 4vw, 40px);
  max-width: 1440px;
  margin-inline: auto;
  border-top: 1px solid var(--graphite);
}

/* Ambient B — wiring spool */
[data-design="a"] .rf-ambient-b {
  padding-top: var(--gap-service);
}

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

[data-design="a"] .rf-services__index {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: var(--gap-bus);
}

[data-design="a"] .rf-services__row {
  display: grid;
  grid-template-columns: 48px 1fr 1fr;
  gap: var(--gap-conduit);
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--graphite);
  font-size: var(--t-body);
  transition: background var(--dur-energize) var(--ease-energize);
}

@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-services__row:hover {
    background: color-mix(in oklab, var(--panel-bg-2), transparent 30%);
  }
}

[data-design="a"] .rf-services__code {
  font-family: var(--font-display);
  font-size: var(--t-meta);
  color: var(--ink-tertiary);
  letter-spacing: 0.08em;
}

[data-design="a"] .rf-services__name {
  color: var(--ink-primary);
  font-weight: 500;
}

[data-design="a"] .rf-services__spec {
  color: var(--ink-secondary);
  font-size: 14px;
  line-height: 1.4;
}

[data-design="a"] .rf-inline-phone {
  display: inline-flex;
  align-items: center;
  gap: var(--gap-knock);
  color: var(--copper-glow);
  font-family: var(--font-display);
  font-size: 15px;
  text-decoration: none;
  letter-spacing: 0.04em;
  border-bottom: 1px solid color-mix(in oklab, var(--copper-glow), transparent 60%);
  padding-bottom: 2px;
  min-height: 44px;
}

@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-inline-phone:hover {
    color: var(--ink-primary);
    border-bottom-color: var(--copper-glow);
  }
}

/* ---------- E3 AMBIENT-A (service area + load monitor) ----- */
[data-design="a"] .rf-ambient-a {
  padding: var(--gap-service) clamp(16px, 4vw, 40px);
  border-top: 1px solid var(--graphite);
  border-bottom: 1px solid var(--graphite);
  max-width: 1440px;
  margin-inline: auto;
}

[data-design="a"] .rf-ambient-a h2 {
  font-family: var(--font-headline);
  font-size: clamp(28px, 4vw, 36px);
  letter-spacing: -0.01em;
  margin: 0 0 var(--gap-conduit);
  color: var(--ink-primary);
  max-width: 32ch;
}

[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 96px;
  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(--wire-red), transparent);
  filter: drop-shadow(0 0 4px color-mix(in oklab, var(--wire-red), 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[data-paused="true"] .rf-loadmon__pulse {
  animation-play-state: paused;
}

[data-design="a"] .rf-area-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--gap-circuit);
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-knock);
}

[data-design="a"] .rf-area-list li {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ink-secondary);
  background: var(--panel-bg-3);
  border: 1px solid var(--graphite);
  border-radius: var(--r-drum);
  padding: 6px 14px;
}

/* ---------- ABOUT SECTION ---------------------------------- */
[data-design="a"] .rf-about {
  padding: var(--gap-service) clamp(16px, 4vw, 40px);
  border-top: 1px solid var(--graphite);
  max-width: 1440px;
  margin-inline: auto;
}

[data-design="a"] .rf-about__inner {
  max-width: 680px;
}

[data-design="a"] .rf-about h2 {
  font-family: var(--font-headline);
  font-size: clamp(26px, 3.5vw, 34px);
  letter-spacing: -0.01em;
  color: var(--ink-primary);
  margin: 0 0 var(--gap-circuit);
  max-width: 36ch;
  line-height: 1.2;
}

[data-design="a"] .rf-about p {
  color: var(--ink-secondary);
  font-size: var(--t-body);
  line-height: 1.7;
  max-width: 64ch;
  margin: 0 0 var(--gap-circuit);
}

[data-design="a"] .rf-about__spec {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-knock);
  align-items: center;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-tertiary);
  border-top: 1px solid var(--graphite);
  padding-top: var(--gap-conduit);
  margin-top: var(--gap-circuit);
}

/* ---------- E6 POINTER (between hero/content and funnel) ---- */
/* data-mf-role="pointer" — immediately before #funnel */
/* Static bbox height ≥ 24px, opacity:1, not reveal-gated */
[data-design="a"] .conductor-pointer {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px clamp(16px, 4vw, 40px);
  font-variant-numeric: tabular-nums;
  background: var(--panel-bg-2);
  border-top: 1px solid var(--graphite);
  max-width: 1440px;
  margin-inline: auto;
  /* opacity:1 — not reveal-gated (would fail pointer_invisible) */
  opacity: 1;
  /* min-height ensures static bbox > 8px (hard gate) */
  min-height: 48px;
}

[data-design="a"] .conductor-pointer__counter {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-secondary);
  white-space: nowrap;
}

[data-design="a"] .conductor-pointer__counter-now {
  display: inline-block;
  min-width: 1ch;
  color: var(--copper-glow);
  font-weight: 700;
  animation: conductor-a-pointer-tick 320ms ease-out;
}

[data-design="a"] .conductor-pointer__bar {
  position: relative;
  flex: 1;
  height: 2px;
  background: var(--graphite);
  border-radius: 1px;
  overflow: hidden;
  min-height: 2px;  /* ensures ≥ 1px visible */
}

[data-design="a"] .conductor-pointer__bar-fill {
  position: absolute;
  inset: 0;
  width: 100%;
  background: var(--copper-glow);
  transform: scaleX(0.2);
  transform-origin: left;
  transition: transform 200ms cubic-bezier(0.22, 0.61, 0.36, 1);
  opacity: 1;
}

[data-design="a"] .conductor-pointer__chev {
  font-size: 18px;
  color: var(--copper-glow);
  animation: conductor-a-pointer-chev 4s ease-in-out infinite;
  opacity: 0.6;
}

[data-design="a"] .conductor-pointer__label {
  font-family: var(--font-display);
  font-size: var(--t-eyebrow);
  letter-spacing: 0.12em;
  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; }
}

/* ---------- E5 FUNNEL -------------------------------------- */
[data-design="a"] .rf-interactive {
  padding: var(--gap-service) clamp(16px, 4vw, 40px);
  background: var(--panel-bg);
  border-top: 1px solid var(--graphite);
  max-width: 1440px;
  margin-inline: auto;
}

[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 {
  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 {
  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 {
  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; 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-circuit);
  color: var(--ink-primary);
}

[data-design="a"] .rf-funnel__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--gap-conduit);
}

[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 label.is-hot::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--hot);
  border-radius: var(--r-junction) 0 0 var(--r-junction);
}

[data-design="a"] .rf-funnel__grid input[type="radio"] {
  accent-color: var(--copper);
  min-width: 16px;
  min-height: 16px;
}

[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%);
}

[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,
[data-design="a"] .rf-lug textarea {
  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);
  resize: vertical;
}

[data-design="a"] .rf-lug input:focus,
[data-design="a"] .rf-lug textarea: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;
}

@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-link:hover { color: var(--copper); }
}

[data-design="a"] .rf-funnel__note {
  font-family: var(--font-display);
  font-size: 12px;
  color: var(--ink-tertiary);
  letter-spacing: 0.06em;
  margin-top: var(--gap-knock);
}

[data-design="a"] .rf-funnel__emergency-note {
  margin-top: var(--gap-conduit);
  padding: var(--gap-conduit);
  background: color-mix(in oklab, var(--hot), transparent 85%);
  border: 1px solid color-mix(in oklab, var(--hot), transparent 60%);
  border-radius: var(--r-junction);
  font-size: 15px;
  color: var(--ink-primary);
  /* display:none by default, toggled by JS — not opacity:0 */
}

[data-design="a"] .rf-funnel__done {
  text-align: left;
  padding: var(--gap-circuit) 0;
  animation: conductor-a-step-in var(--dur-trace) var(--ease-trace);
}

[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);
  font-size: var(--t-body);
  margin-bottom: var(--gap-conduit);
}

/* ---------- FOOTER ----------------------------------------- */
[data-design="a"] .rf-footer {
  border-top: 1px solid var(--graphite);
  padding: var(--gap-service) clamp(16px, 4vw, 40px);
}

[data-design="a"] .rf-footer__inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--gap-circuit);
  max-width: 1440px;
  margin-inline: auto;
}

[data-design="a"] .rf-footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--gap-knock);
}

[data-design="a"] .rf-footer__name {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--ink-primary);
  font-weight: 600;
}

[data-design="a"] .rf-footer__area {
  font-size: 13px;
  color: var(--ink-tertiary);
}

[data-design="a"] .rf-footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--gap-knock);
}

[data-design="a"] .rf-footer__phone {
  color: var(--copper-glow);
  font-family: var(--font-display);
  font-size: 16px;
  text-decoration: none;
  letter-spacing: 0.04em;
  min-height: 44px;
  display: flex;
  align-items: center;
}

@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-footer__phone:hover {
    color: var(--ink-primary);
  }
}

[data-design="a"] .rf-footer__lic {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-tertiary);
}

[data-design="a"] .rf-footer__meta {
  display: flex;
  flex-direction: column;
  gap: var(--gap-knock);
  font-size: 13px;
  color: var(--ink-tertiary);
  line-height: 1.5;
}

[data-design="a"] .rf-footer__copy {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.06em;
}

[data-design="a"] .rf-footer__rule {
  width: 100%;
  height: 1px;
  background: var(--graphite);
  margin-top: var(--gap-service);
  position: relative;
  overflow: hidden;
}

[data-design="a"] .rf-footer__rule::after {
  content: "";
  position: absolute;
  top: 0;
  height: 1px;
  width: 22%;
  background: linear-gradient(90deg, transparent, var(--copper-glow), transparent);
  animation: conductor-a-busbar-sweep var(--dur-cycle-a) linear infinite;
}

/* ============================================================
   SCROLL-DRIVEN PARALLAX (TRIAD-2: premium scroll motion)
   Using CSS scroll-driven animations on hero backdrop
   Not just fade-in-on-scroll — genuine scroll-driven transform
   ============================================================ */
@supports (animation-timeline: scroll()) {
  [data-design="a"] .rf-hero__backdrop {
    animation: conductor-a-hero-parallax linear both;
    animation-timeline: scroll(root block);
    animation-range: 0% 40%;
  }

  @keyframes conductor-a-hero-parallax {
    from { transform: translateY(0); }
    to   { transform: translateY(-48px); }
  }

  [data-design="a"] .rf-hero__glow {
    animation:
      conductor-a-glow-breath 7s var(--ease-hum) infinite,
      conductor-a-glow-scroll linear both;
    animation-timeline: auto, scroll(root block);
    animation-range: auto, 0% 35%;
  }

  @keyframes conductor-a-glow-scroll {
    from { opacity: 0.75; }
    to   { opacity: 0.2; }
  }
}

/* ============================================================
   SCROLL-REVEAL (sections enter on scroll — complement to TRIAD-2)
   Uses IntersectionObserver in JS to add .is-visible
   ============================================================ */
[data-design="a"] .rf-services,
[data-design="a"] .rf-ambient-a,
[data-design="a"] .rf-about,
[data-design="a"] .rf-interactive {
  opacity: 1;  /* Default visible — observer enhances, doesn't gate */
}

[data-design="a"] .js-reveal {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity var(--dur-trace) var(--ease-trace),
    transform var(--dur-trace) var(--ease-trace);
}

[data-design="a"] .js-reveal.js-pre-reveal {
  opacity: 0;
  transform: translateY(16px);
}

[data-design="a"] .js-reveal.js-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  [data-design="a"] .rf-busbar__current,
  [data-design="a"] .rf-footer__rule::after { animation: none; opacity: 0.4; }

  [data-design="a"] .rf-hero__phasor      { animation: none; stroke-dashoffset: 0; opacity: 0.4; }
  [data-design="a"] .rf-hero__trace       { animation: none; stroke-dashoffset: 0; opacity: 0.25; }
  [data-design="a"] .rf-hero__voltage     { animation: none; stroke-dashoffset: 0; opacity: 0.25; }
  [data-design="a"] .rf-hero__glow        { animation: none; opacity: 0.45; }
  [data-design="a"] .rf-grid__node--pulse { animation: none; opacity: 0.5; }

  [data-design="a"] .rf-cta             { animation: none; }
  [data-design="a"] .rf-loadmon__pulse  { animation-play-state: paused; opacity: 0.4; }
  [data-design="a"] .rf-spool__bar      { animation: none; opacity: 0.5; }

  [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-drawer          { transition: none; }
}

/* ============================================================
   RESPONSIVE — mobile/tablet
   SCOPED to .dq-design to prevent chrome-kit modal leakage
   ============================================================ */
[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; }

@media (max-width: 768px) {
  [data-design="a"] .rf-services {
    grid-template-columns: 40px 1fr;
    gap: var(--gap-circuit);
  }
  [data-design="a"] .rf-services__row {
    grid-template-columns: 40px 1fr;
  }
  [data-design="a"] .rf-services__spec {
    display: none;
  }
  [data-design="a"] .rf-spool { height: 140px; }
}

@media (max-width: 560px) {
  [data-design="a"] .rf-hero {
    padding-top: var(--gap-service);
    padding-bottom: var(--gap-service);
    min-height: 80vh;
  }
  [data-design="a"] .rf-hero__headline {
    font-size: clamp(28px, 8vw, 36px);
  }
  [data-design="a"] .rf-logo__sep,
  [data-design="a"] .rf-logo__lic { display: none; }
  [data-design="a"] .rf-header__bar { padding-inline: 12px; min-height: 56px; }
  [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-loadmon__tag { flex-basis: 72px; font-size: 10px; }
  [data-design="a"] .conductor-pointer { flex-wrap: wrap; }
  [data-design="a"] .conductor-pointer__label { display: none; }
  [data-design="a"] .rf-services {
    grid-template-columns: 1fr;
  }
  [data-design="a"] .rf-ambient-b { display: none; }
}

@media (max-width: 380px) {
  [data-design="a"] .rf-header__bar { padding-inline: 12px; min-height: 56px; }
  [data-design="a"] .rf-hero__headline { font-size: 26px; }
}

/* 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; }