/* Conductor → Slot A — handyman-oklahoma-city design-a
   All selectors scoped [data-design="a"] · keyframes prefixed conductor-a-* */

/* ─── CSS custom properties ─────────────────────────────────────── */
[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: "Inter", -apple-system, system-ui, sans-serif;
  --font-body:     "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;

  --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;

  --design-a-primary: var(--copper);
}

/* ─── Scope guard: clip + box-model ─────────────────────────────── */
[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;
}

/* ─── Root article ───────────────────────────────────────────────── */
[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;
  isolation: isolate;
}

/* ─── Content column ─────────────────────────────────────────────── */
[data-design="a"] .rf-col {
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 48px);
}

/* ═══════════════════════════════════════════════════════════════════
   E1 — 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%);
  backdrop-filter: saturate(140%) blur(8px); /* motion-exception: sticky header blur is desktop-only; header sits above static panel-bg (not above the animated hero viewport) so blur cost is header-height ~64px, not full-viewport. Annotated per PERF-6 advisory. */
  border-bottom: 1px solid var(--graphite);
}
[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;
}
[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-logo__mark { color: var(--ink-primary); }
[data-design="a"] .rf-logo__sep { color: var(--graphite); }
[data-design="a"] .rf-logo__area {
  color: var(--ink-tertiary); font-size: 12px; letter-spacing: 0.08em;
}

/* Busbar — E1 animation */
[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; }
}

/* Hamburger switch */
[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; min-width: 44px; min-height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  transition: border-color var(--dur-energize) var(--ease-energize),
              color var(--dur-energize) var(--ease-energize);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-switch:hover,
  [data-design="a"] .rf-switch:focus-visible {
    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: 50; overflow-y: auto;
}
[data-design="a"] .rf-drawer[data-open="true"] { transform: translateX(0); }
[data-design="a"] .rf-drawer[aria-hidden="true"] { display: none; }
[data-design="a"] .rf-drawer-backdrop {
  display: none; position: fixed; inset: 0; z-index: 49;
  background: rgba(0,0,0,0.5);
}
[data-design="a"] .rf-drawer-backdrop[data-open="true"] { display: block; }
[data-design="a"] .rf-drawer__close {
  background: transparent; border: 1px solid var(--graphite);
  color: var(--ink-secondary); cursor: pointer; padding: 8px 12px;
  border-radius: var(--r-junction); font-family: var(--font-display);
  font-size: 12px; letter-spacing: 0.1em; margin-bottom: var(--gap-bus);
  min-width: 44px; min-height: 44px;
}
[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: 12px 0;
  border-bottom: 1px solid transparent; 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: var(--gap-bus);
  padding-top: var(--gap-circuit);
  border-top: 1px solid var(--graphite);
}
[data-design="a"] .rf-drawer__phone a {
  display: inline-flex; align-items: center; gap: var(--gap-knock);
  color: var(--copper); font-family: var(--font-display); font-size: 18px;
  text-decoration: none; min-height: 56px; padding: 8px 0;
}

/* ═══════════════════════════════════════════════════════════════════
   HERO section
═══════════════════════════════════════════════════════════════════ */
[data-design="a"] .rf-hero {
  position: relative;
  min-height: clamp(520px, 80vh, 900px);
  display: flex; align-items: center;
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid var(--graphite);
}

/* Hero ambient backdrop — E3 (one moving layer, no directional primitive) */
[data-design="a"] .rf-hero__backdrop {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  overflow: hidden;
}

/* Grid of hairline conductors as ambient atmosphere */
[data-design="a"] .rf-hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--graphite) 1px, transparent 1px),
    linear-gradient(90deg, var(--graphite) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.18;
}

/* Three animated busbar pulses across the hero grid */
[data-design="a"] .rf-hero__pulse {
  position: absolute; top: 0; left: 0; width: 120px; height: 100%;
  background: linear-gradient(90deg,
    transparent 0%,
    color-mix(in oklab, var(--copper), transparent 80%) 40%,
    color-mix(in oklab, var(--copper-glow), transparent 70%) 50%,
    color-mix(in oklab, var(--copper), transparent 80%) 60%,
    transparent 100%);
  animation: conductor-a-hero-pulse var(--dur-cycle-a) linear infinite;
  filter: drop-shadow(0 0 8px color-mix(in oklab, var(--copper-glow), transparent 60%));
  opacity: 0.6;
}
[data-design="a"] .rf-hero__pulse:nth-child(2) {
  animation: conductor-a-hero-pulse 13000ms linear infinite;
  animation-delay: -5000ms;
  opacity: 0.35;
  background: linear-gradient(90deg,
    transparent 0%,
    color-mix(in oklab, var(--wire-blue), transparent 85%) 50%,
    transparent 100%);
  filter: none;
}
[data-design="a"] .rf-hero__pulse:nth-child(3) {
  animation: conductor-a-hero-pulse 17000ms linear infinite;
  animation-delay: -9000ms;
  opacity: 0.28;
  background: linear-gradient(90deg,
    transparent 0%,
    color-mix(in oklab, var(--phosphor), transparent 88%) 50%,
    transparent 100%);
  filter: none;
}
@keyframes conductor-a-hero-pulse {
  from { transform: translateX(-15%); }
  to   { transform: translateX(110vw); }
}

/* Hero live-indicator dot */
[data-design="a"] .rf-hero__live {
  position: absolute; top: var(--gap-conduit); right: clamp(16px, 4vw, 48px);
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-display); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--phosphor);
  opacity: 1;
}
[data-design="a"] .rf-hero__live-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--phosphor);
  animation: conductor-a-live-pulse 3s ease-in-out infinite;
}
@keyframes conductor-a-live-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.45; transform: scale(0.85); }
}

/* Hero content z-index — MUST be above all backdrop layers */
[data-design="a"] .rf-hero__inner {
  position: relative; z-index: 2;
  width: 100%;
  padding: clamp(64px, 10vh, 120px) clamp(16px, 4vw, 48px);
  max-width: 1280px;
  margin-inline: auto;
}
[data-design="a"] .rf-hero__eyebrow {
  font-family: var(--font-display); font-size: var(--t-eyebrow);
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--copper); margin: 0 0 var(--gap-conduit);
  opacity: 1;
}
[data-design="a"] .rf-hero__h1 {
  font-family: var(--font-headline);
  font-size: clamp(32px, 6vw, var(--t-h1));
  font-weight: 700; letter-spacing: -0.02em; line-height: 1.1;
  color: var(--ink-primary);
  margin: 0 0 var(--gap-conduit); max-width: 18ch;
  opacity: 1;
}
[data-design="a"] .rf-hero__sub {
  font-size: clamp(17px, 2.5vw, var(--t-lead));
  color: var(--ink-secondary); line-height: 1.55;
  margin: 0 0 var(--gap-bus); max-width: 44ch;
  opacity: 1;
}
[data-design="a"] .rf-hero__proof {
  font-family: var(--font-display); font-size: 13px; letter-spacing: 0.06em;
  color: var(--ink-tertiary); margin: 0 0 var(--gap-bus);
  opacity: 1;
}

/* Hero CTAs row */
[data-design="a"] .rf-hero__actions {
  display: flex; flex-wrap: wrap; gap: var(--gap-conduit); align-items: center;
}

/* E2 — Animated CTA (service-intake anchor) */
[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; min-height: 48px; min-width: 44px;
  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;
}
[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);
  opacity: 1;
}
[data-design="a"] .rf-cta:focus-visible {
  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[data-near="true"] .rf-cta__arrow {
  transform: translateX(3px);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-cta:hover .rf-cta__arrow {
    transform: translateX(3px);
  }
  [data-design="a"] .rf-cta:hover,
  [data-design="a"] .rf-cta[data-near="true"] {
    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:active { transform: translateY(1px); }
@keyframes conductor-a-cta-breath {
  0%, 100% { box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 0 0 1px var(--copper), 0 0 0 0 transparent; }
  50%      { 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%); }
}

/* Hero phone affordance */
[data-design="a"] .rf-hero__phone {
  display: inline-flex; align-items: center; gap: var(--gap-knock);
  padding: 14px 20px;
  background: transparent; border: 1px solid var(--copper);
  border-radius: var(--r-junction);
  color: var(--copper); font-family: var(--font-headline); font-size: 18px;
  font-weight: 600; text-decoration: none;
  min-height: 56px; min-width: 56px;
  transition: background var(--dur-energize) var(--ease-energize),
              color var(--dur-energize) var(--ease-energize);
  opacity: 1;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-hero__phone:hover {
    background: color-mix(in oklab, var(--copper), transparent 85%);
  }
}

/* ═══════════════════════════════════════════════════════════════════
   E6 — Pointer (wayfinding between hero and funnel)
   forward-progress grammar inside funnel + pre-funnel tab
═══════════════════════════════════════════════════════════════════ */
[data-design="a"] .rf-pointer-tab {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: clamp(24px, 4vw, 40px) clamp(16px, 4vw, 48px);
  background: var(--panel-bg-2);
  border-top: 1px solid var(--graphite);
  border-bottom: 1px solid var(--graphite);
  font-family: var(--font-display); font-size: 13px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-secondary);
  min-height: 48px;
  opacity: 1;
}
[data-design="a"] .rf-pointer-tab__label { opacity: 1; }
[data-design="a"] .rf-pointer-tab__chev {
  font-size: 20px; color: var(--copper);
  animation: conductor-a-tab-chev 4s ease-in-out infinite;
  opacity: 1;
  display: inline-block;
}
@keyframes conductor-a-tab-chev {
  0%, 100% { transform: translateY(0);   opacity: 0.5; }
  50%      { transform: translateY(5px); opacity: 1; }
}

/* Pointer inside funnel (forward-progress) */
[data-design="a"] .rf-pointer {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 0;
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
  color: var(--ink-secondary);
  opacity: 1;
}
[data-design="a"] .conductor-a-pointer__counter {
  font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; opacity: 0.75;
}
[data-design="a"] .conductor-a-pointer__counter-now {
  display: inline-block; min-width: 1ch;
}
[data-design="a"] .conductor-a-pointer__counter-now.is-ticking {
  animation: conductor-a-pointer-tick 320ms ease-out;
}
[data-design="a"] .conductor-a-pointer__bar {
  position: relative; flex: 1; height: 2px;
  background: currentColor; opacity: 0.15; border-radius: 1px; overflow: hidden;
}
[data-design="a"] .conductor-a-pointer__bar-fill {
  position: absolute; inset: 0; width: 100%;
  transform: scaleX(var(--a-pointer-progress, 0.16));
  transform-origin: left;
  background: var(--copper); opacity: 1;
  transition: transform 200ms cubic-bezier(0.22, 0.61, 0.36, 1);
}
[data-design="a"] .conductor-a-pointer__chev {
  font-size: 18px; opacity: 0.6;
  animation: conductor-a-pointer-chev 4s ease-in-out infinite;
}
@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 — Service-intake funnel (handyman multi-select job picker)
═══════════════════════════════════════════════════════════════════ */
[data-design="a"] .rf-interactive {
  padding: var(--gap-service) clamp(16px, 4vw, 40px);
  background: var(--panel-bg);
}
[data-design="a"] .rf-interactive__col {
  max-width: 780px; margin-inline: auto;
}
[data-design="a"] .rf-interactive__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-interactive__heading {
  font-family: var(--font-headline); font-size: clamp(26px, 4vw, 36px);
  letter-spacing: -0.01em; color: var(--ink-primary);
  margin: 0 0 var(--gap-bus); max-width: 30ch;
}
[data-design="a"] .rf-funnel {
  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 legend {
  font-family: var(--font-display); font-size: var(--t-eyebrow);
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-secondary); margin-bottom: var(--gap-knock);
  float: none; padding: 0; width: 100%;
}
[data-design="a"] .rf-funnel__step h3 {
  font-family: var(--font-headline); font-size: clamp(20px, 3vw, 26px);
  letter-spacing: -0.005em; margin: var(--gap-knock) 0 var(--gap-circuit);
  color: var(--ink-primary);
}

/* Multi-select chip grid (step 1) */
[data-design="a"] .rf-funnel__chips {
  display: flex; flex-wrap: wrap; gap: var(--gap-knock);
  margin-bottom: var(--gap-bus);
}
[data-design="a"] .rf-funnel__chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 14px;
  background: var(--panel-bg-3);
  border: 1px solid var(--graphite); border-radius: var(--r-drum);
  cursor: pointer; color: var(--ink-primary); font-size: 14px;
  user-select: none;
  transition: border-color var(--dur-energize) var(--ease-energize),
              background var(--dur-energize) var(--ease-energize);
  min-height: 44px;
}
[data-design="a"] .rf-funnel__chip input[type="checkbox"] {
  accent-color: var(--copper); width: 14px; height: 14px;
}
[data-design="a"] .rf-funnel__chip:has(input:checked) {
  border-color: var(--copper);
  box-shadow: inset 0 0 0 1px var(--copper),
              0 0 16px -6px color-mix(in oklab, var(--copper-glow), transparent 55%);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-funnel__chip:hover {
    border-color: color-mix(in oklab, var(--graphite), var(--copper) 40%);
  }
}

/* Radio grid (steps 2–3) */
[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; min-height: 48px;
  transition: border-color var(--dur-energize) var(--ease-energize),
              background var(--dur-energize) var(--ease-energize);
}
@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); }
[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 lugs (step 4) */
[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; min-height: 48px;
  transition: border-color var(--dur-energize) var(--ease-energize),
              box-shadow var(--dur-energize) var(--ease-energize);
}
[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;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-link:hover { color: var(--copper); }
}
[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: 16px; line-height: 1.65;
}
[data-design="a"] .rf-funnel__done .rf-done-phone {
  display: inline-block; color: var(--copper); font-size: 20px;
  font-weight: 600; text-decoration: none; margin-top: var(--gap-conduit);
}

/* ═══════════════════════════════════════════════════════════════════
   E3 — Ambient A (services section with load-monitor rail)
═══════════════════════════════════════════════════════════════════ */
[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);
}
[data-design="a"] .rf-ambient-a__col {
  max-width: 1280px; margin-inline: auto;
}
[data-design="a"] .rf-eyebrow {
  font-family: var(--font-display); font-size: 13px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-secondary); margin: 0 0 var(--gap-knock);
}
[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-lead {
  font-size: clamp(17px, 2vw, 19px); color: var(--ink-secondary);
  max-width: 56ch; margin: 0 0 var(--gap-bus); line-height: 1.6;
}
[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;
}

/* Services card grid — breadth-list */
[data-design="a"] .rf-services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--gap-circuit);
  margin-top: var(--gap-bus);
}
[data-design="a"] .rf-service-card {
  background: var(--panel-bg-2);
  border: 1px solid var(--graphite);
  border-radius: var(--r-junction);
  padding: var(--gap-circuit);
  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); margin-bottom: 6px;
}
[data-design="a"] .rf-service-card__name {
  font-weight: 600; font-size: 15px; color: var(--ink-primary);
  margin-bottom: 4px; line-height: 1.35;
}
[data-design="a"] .rf-service-card__desc {
  font-size: 13px; color: var(--ink-secondary); line-height: 1.55;
}

/* Repeated intake CTA at bottom of breadth-list */
[data-design="a"] .rf-services-cta {
  margin-top: var(--gap-bus); display: flex; justify-content: flex-start;
}

/* ═══════════════════════════════════════════════════════════════════
   E4 — Ambient B (About/wire spool)
═══════════════════════════════════════════════════════════════════ */
[data-design="a"] .rf-ambient-b {
  display: grid; grid-template-columns: 64px 1fr;
  gap: var(--gap-bus);
  padding: var(--gap-service) clamp(16px, 4vw, 40px);
}
[data-design="a"] .rf-ambient-b__col {
  max-width: 1280px; margin-inline: auto; width: 100%;
  display: grid; grid-template-columns: 64px 1fr;
  gap: var(--gap-bus);
}
[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;
}
[data-design="a"] .rf-ambient-b__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: 32ch;
}
[data-design="a"] .rf-ambient-b__body p {
  color: var(--ink-secondary); line-height: 1.7; max-width: 56ch;
  font-size: clamp(16px, 1.8vw, 18px); margin: 0 0 var(--gap-circuit);
}
[data-design="a"] .rf-ambient-b[data-paused="true"] .rf-spool__bar {
  animation-play-state: paused;
}

/* About section wrapper */
[data-design="a"] .rf-about {
  padding: var(--gap-service) clamp(16px, 4vw, 40px);
  border-top: 1px solid var(--graphite);
}
[data-design="a"] .rf-about__col {
  max-width: 1280px; margin-inline: auto;
  display: grid; grid-template-columns: 64px 1fr;
  gap: var(--gap-bus);
}

/* ═══════════════════════════════════════════════════════════════════
   Footer
═══════════════════════════════════════════════════════════════════ */
[data-design="a"] .rf-footer {
  padding: var(--gap-bus) clamp(16px, 4vw, 40px);
  border-top: 1px solid var(--graphite);
  background: var(--panel-bg-2);
}
[data-design="a"] .rf-footer__col {
  max-width: 1280px; margin-inline: auto;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--gap-bus);
}
[data-design="a"] .rf-footer__block h4 {
  font-family: var(--font-display); font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-secondary); margin: 0 0 var(--gap-circuit);
}
[data-design="a"] .rf-footer__block p,
[data-design="a"] .rf-footer__block a {
  color: var(--ink-secondary); font-size: 14px; line-height: 1.7;
  text-decoration: none;
}
[data-design="a"] .rf-footer__block a.rf-footer__phone {
  color: var(--copper); font-size: 20px; font-weight: 600;
  display: inline-block; min-height: 44px; padding: 4px 0;
}
[data-design="a"] .rf-footer__bottom {
  max-width: 1280px; margin: var(--gap-bus) auto 0;
  padding-top: var(--gap-circuit);
  border-top: 1px solid var(--graphite);
  font-family: var(--font-display); font-size: 11px;
  letter-spacing: 0.08em; color: var(--ink-tertiary);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px;
}

/* ═══════════════════════════════════════════════════════════════════
   SCROLL-DRIVEN PARALLAX (TRIAD-2)
   Hero grid + live pulse track via scroll-driven offset
═══════════════════════════════════════════════════════════════════ */
@supports (animation-timeline: scroll()) {
  [data-design="a"] .rf-hero__grid {
    animation: conductor-a-grid-drift linear both;
    animation-timeline: scroll(root);
    animation-range: 0 60vh;
  }
  @keyframes conductor-a-grid-drift {
    from { transform: translateY(0); }
    to   { transform: translateY(40px); }
  }
  [data-design="a"] .rf-hero__backdrop {
    animation: conductor-a-backdrop-scale linear both;
    animation-timeline: scroll(root);
    animation-range: 0 80vh;
  }
  @keyframes conductor-a-backdrop-scale {
    from { transform: scale(1); opacity: 1; }
    to   { transform: scale(1.04); opacity: 0.6; }
  }
}

/* Scroll-entrance for service cards (TRIAD-2 scroll-linked) */
[data-design="a"] .rf-service-card {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--dur-trace) var(--ease-trace),
              transform var(--dur-trace) var(--ease-trace);
}
[data-design="a"] .rf-service-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════════════
   Reduced motion
═══════════════════════════════════════════════════════════════════ */
@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-hero__pulse { animation: none; opacity: 0.2; }
  [data-design="a"] .rf-hero__live-dot { animation: none; }
  [data-design="a"] .rf-hero__grid { animation: none; }
  [data-design="a"] .rf-hero__backdrop { animation: none; }
  [data-design="a"] .rf-cta { animation: none; }
  [data-design="a"] .rf-pointer-tab__chev { animation: none; }
  [data-design="a"] .conductor-a-pointer__counter-now { animation: none; }
  [data-design="a"] .conductor-a-pointer__bar-fill { transition: none; }
  [data-design="a"] .conductor-a-pointer__chev { animation: none; }
  [data-design="a"] .rf-funnel__step,
  [data-design="a"] .rf-funnel__done { animation: none; }
  [data-design="a"] .rf-loadmon__pulse { animation-play-state: paused; opacity: 0.4; }
  [data-design="a"] .rf-spool__bar { animation: none; opacity: 0.6; }
  [data-design="a"] .rf-service-card {
    opacity: 1; transform: none; transition: none;
  }
}

/* ═══════════════════════════════════════════════════════════════════
   Mobile — 320 / 390 / 768
═══════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  [data-design="a"] .rf-about__col,
  [data-design="a"] .rf-ambient-b__col {
    grid-template-columns: 40px 1fr;
    gap: var(--gap-circuit);
  }
  [data-design="a"] .rf-spool { height: 140px; }
}
@media (max-width: 560px) {
  [data-design="a"] .rf-logo__sep,
  [data-design="a"] .rf-logo__area { display: none; }
  [data-design="a"] .rf-loadmon__tag { flex-basis: 72px; font-size: 10px; }
  [data-design="a"] .rf-hero__actions { flex-direction: column; align-items: flex-start; }
  [data-design="a"] .rf-hero__phone { width: 100%; justify-content: center; }
  [data-design="a"] .rf-funnel { padding: var(--gap-circuit) var(--gap-conduit); }
  [data-design="a"] .rf-funnel__progress { gap: 10px; font-size: 10px; }
}
@media (max-width: 380px) {
  [data-design="a"] .rf-header__bar { padding-inline: 12px; min-height: 56px; }
  [data-design="a"] .rf-funnel__grid { grid-template-columns: 1fr; }
  [data-design="a"] .rf-services-grid { grid-template-columns: 1fr; }
  [data-design="a"] .rf-about__col,
  [data-design="a"] .rf-ambient-b__col {
    grid-template-columns: 1fr;
  }
  [data-design="a"] .rf-spool { display: 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; }