/* ═══════════════════════════════════════════════════════════════
   Design-B: Conductor · electrical-houston
   ALL rules scoped to [data-design="b"].dq-design or .dq-design[data-design="b"].dq-design
   ZERO [data-design="b"].dq-design selectors anywhere in this file
   ═══════════════════════════════════════════════════════════════ */

/* ── Token exposure ── */
[data-design="b"].dq-design {
  --design-b-primary: var(--copper);

  /* Core palette */
  --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;

  /* Typography */
  --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;

  /* Motion */
  --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);

  /* Spacing */
  --gap-trace:   4px;
  --gap-knock:   8px;
  --gap-conduit: 16px;
  --gap-circuit: 24px;
  --gap-bus:     40px;
  --gap-service: 64px;
  --gap-main:    96px;
  --gap-meter:   128px;

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

  /* Elevation */
  --elev-flush: none;
  --elev-edge:  inset 0 0 0 1px var(--graphite);
  --elev-lift:  0 1px 0 var(--graphite);
}

/* ── Reset & base ── */
[data-design="b"].dq-design,
[data-design="b"].dq-design *,
[data-design="b"].dq-design *::before,
[data-design="b"].dq-design *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

[data-design="b"].dq-design {
  background: var(--panel-bg);
  color: var(--ink-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

[data-design="b"].dq-design img {
  max-width: 100%;
  height: auto;
}

/* ═══════════════════════════════════════════════════════════════
   HEADER (E1)
   ═══════════════════════════════════════════════════════════════ */
[data-design="b"] .b-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--panel-bg);
  border-bottom: 1px solid var(--graphite);
}

[data-design="b"] .b-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--gap-conduit) var(--gap-circuit);
  max-width: 1200px;
  margin: 0 auto;
}

[data-design="b"] .b-header__brand {
  display: flex;
  align-items: center;
  gap: var(--gap-knock);
}

[data-design="b"] .b-header__logo-mark {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

[data-design="b"] .b-header__name {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-primary);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

[data-design="b"] .b-header__lic {
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--copper);
  letter-spacing: 0.08em;
  padding: 2px 6px;
  border: 1px solid var(--copper);
  border-radius: var(--r-junction);
  white-space: nowrap;
}

/* Busbar animation */
[data-design="b"] .b-header__busbar {
  height: 4px;
  overflow: hidden;
}

[data-design="b"] .b-busbar-svg {
  width: 100%;
  height: 4px;
  display: block;
}

[data-design="b"] .b-busbar-pulse {
  animation: b-busbar-run var(--dur-cycle-b) linear infinite;
}

@keyframes b-busbar-run {
  from { stroke-dashoffset: 0; }
  to   { stroke-dashoffset: -320; }
}

/* Hamburger */
[data-design="b"] .b-header__hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--gap-knock);
  background: none;
  border: 1px solid var(--graphite);
  border-radius: var(--r-junction);
  cursor: pointer;
}

[data-design="b"] .b-hamburger__bar {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--ink-primary);
  border-radius: var(--r-cap);
  transition: opacity var(--dur-energize) var(--ease-energize);
}

/* Nav drawer */
[data-design="b"] .b-nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 88vw);
  background: var(--panel-bg-2);
  border-left: 1px solid var(--graphite);
  z-index: 200;
  display: flex;
  flex-direction: column;
  padding: var(--gap-bus) var(--gap-circuit);
  transform: translateX(100%);
  transition: transform var(--dur-trace) var(--ease-trace);
}

[data-design="b"] .b-nav-drawer[aria-hidden="false"] {
  transform: translateX(0);
}

[data-design="b"] .b-nav-drawer__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--gap-conduit);
  margin-top: var(--gap-bus);
}

[data-design="b"] .b-nav-drawer__link {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--ink-secondary);
  text-decoration: none;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color var(--dur-energize) var(--ease-energize);
}

[data-design="b"] .b-nav-drawer__phone {
  margin-top: auto;
  padding-top: var(--gap-bus);
  border-top: 1px solid var(--graphite);
}

[data-design="b"] .b-nav-drawer__phone-link {
  display: flex;
  flex-direction: column;
  gap: var(--gap-trace);
  text-decoration: none;
}

[data-design="b"] .b-nav-drawer__phone-label {
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--copper);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

[data-design="b"] .b-nav-drawer__phone-num {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink-primary);
  letter-spacing: 0.02em;
}

[data-design="b"] .b-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(14,17,22,0.7);
  z-index: 190;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-trace) var(--ease-trace);
}

[data-design="b"] .b-nav-overlay.is-active {
  opacity: 1;
  pointer-events: all;
}

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

  [data-design="b"] .b-header__hamburger:hover .b-hamburger__bar {
    background: var(--copper);
  }
}

/* ═══════════════════════════════════════════════════════════════
   HERO (E2 + E3)
   ═══════════════════════════════════════════════════════════════ */
[data-design="b"] .b-hero {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: var(--gap-main) var(--gap-circuit);
}

/* E3: Circuit-board SVG backdrop */
[data-design="b"] .b-hero__backdrop {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

[data-design="b"] .b-circuit-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  aria-hidden: true;
}

/* Animated trace paths */
[data-design="b"] .b-trace {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  animation: b-trace-pulse 8s var(--ease-hum) infinite;
}

/* Each trace gets a draw-in animation first, then pulses */
[data-design="b"] .b-trace--1  { stroke-dasharray: 1200; stroke-dashoffset: 1200; animation: b-trace-draw-1 2.4s var(--ease-trace) forwards, b-trace-pulse 8s var(--ease-hum) 2.4s infinite; }
[data-design="b"] .b-trace--2  { stroke-dasharray: 1000; stroke-dashoffset: 1000; animation: b-trace-draw-2 2.0s var(--ease-trace) 0.3s forwards, b-trace-pulse 8s var(--ease-hum) 2.3s infinite; }
[data-design="b"] .b-trace--3  { stroke-dasharray: 800;  stroke-dashoffset: 800;  animation: b-trace-draw-3 1.8s var(--ease-trace) 0.5s forwards, b-trace-pulse 7s var(--ease-hum) 2.3s infinite; }
[data-design="b"] .b-trace--4  { stroke-dasharray: 1100; stroke-dashoffset: 1100; animation: b-trace-draw-4 2.2s var(--ease-trace) 0.2s forwards, b-trace-pulse 9s var(--ease-hum) 2.4s infinite; }
[data-design="b"] .b-trace--5  { stroke-dasharray: 1400; stroke-dashoffset: 1400; animation: b-trace-draw-5 2.6s var(--ease-trace) 0.4s forwards, b-trace-pulse 7s var(--ease-hum) 3.0s infinite; }
[data-design="b"] .b-trace--6  { stroke-dasharray: 900;  stroke-dashoffset: 900;  animation: b-trace-draw-6 1.9s var(--ease-trace) 0.8s forwards, b-trace-pulse 11s var(--ease-hum) 2.7s infinite; }
[data-design="b"] .b-trace--7  { stroke-dasharray: 1300; stroke-dashoffset: 1300; animation: b-trace-draw-7 2.5s var(--ease-trace) 0.6s forwards, b-trace-pulse 8s var(--ease-hum) 3.1s infinite; }
[data-design="b"] .b-trace--8  { stroke-dasharray: 700;  stroke-dashoffset: 700;  animation: b-trace-draw-8 1.5s var(--ease-trace) 1.0s forwards, b-trace-pulse 6s var(--ease-hum) 2.5s infinite; }
[data-design="b"] .b-trace--9  { stroke-dasharray: 850;  stroke-dashoffset: 850;  animation: b-trace-draw-9 1.7s var(--ease-trace) 0.7s forwards, b-trace-pulse 10s var(--ease-hum) 2.4s infinite; }
[data-design="b"] .b-trace--10 { stroke-dasharray: 1050; stroke-dashoffset: 1050; animation: b-trace-draw-10 2.1s var(--ease-trace) 0.9s forwards, b-trace-pulse 9s var(--ease-hum) 3.0s infinite; }

/* Draw-in keyframes (stroke-dashoffset — GPU safe, not a layout prop) */
@keyframes b-trace-draw-1  { from { stroke-dashoffset: 1200; } to { stroke-dashoffset: 0; } }
@keyframes b-trace-draw-2  { from { stroke-dashoffset: 1000; } to { stroke-dashoffset: 0; } }
@keyframes b-trace-draw-3  { from { stroke-dashoffset: 800;  } to { stroke-dashoffset: 0; } }
@keyframes b-trace-draw-4  { from { stroke-dashoffset: 1100; } to { stroke-dashoffset: 0; } }
@keyframes b-trace-draw-5  { from { stroke-dashoffset: 1400; } to { stroke-dashoffset: 0; } }
@keyframes b-trace-draw-6  { from { stroke-dashoffset: 900;  } to { stroke-dashoffset: 0; } }
@keyframes b-trace-draw-7  { from { stroke-dashoffset: 1300; } to { stroke-dashoffset: 0; } }
@keyframes b-trace-draw-8  { from { stroke-dashoffset: 700;  } to { stroke-dashoffset: 0; } }
@keyframes b-trace-draw-9  { from { stroke-dashoffset: 850;  } to { stroke-dashoffset: 0; } }
@keyframes b-trace-draw-10 { from { stroke-dashoffset: 1050; } to { stroke-dashoffset: 0; } }

/* Ambient pulse after draw-in */
@keyframes b-trace-pulse {
  0%, 100% { opacity: 0.6; }
  50%       { opacity: 1.0; }
}

/* Intersection nodes */
[data-design="b"] .b-node {
  opacity: 0.4;
  animation: b-node-glow 4s var(--ease-hum) infinite;
}
[data-design="b"] .b-node:nth-child(odd) { animation-delay: 0.5s; }
[data-design="b"] .b-node:nth-child(3n)  { animation-delay: 1.1s; }
[data-design="b"] .b-node:nth-child(4n)  { animation-delay: 1.8s; }

[data-design="b"] .b-node-p {
  opacity: 0.5;
  animation: b-node-glow-p 5s var(--ease-hum) infinite;
}
[data-design="b"] .b-node-p:nth-child(odd) { animation-delay: 0.8s; }

@keyframes b-node-glow {
  0%, 100% { opacity: 0.3; }
  50%       { opacity: 0.9; }
}
@keyframes b-node-glow-p {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 1.0; }
}

/* Radial vignette: pulls headline out of dense backdrop */
[data-design="b"] .b-hero__vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    ellipse 60% 70% at 50% 50%,
    rgba(14,17,22,0.72) 0%,
    rgba(14,17,22,0.40) 55%,
    transparent 100%
  );
  z-index: 2;
}

/* Hero content: z-index:10, ABOVE backdrop (z-index:1) and vignette (z-index:2) */
[data-design="b"] .b-hero__content {
  position: relative;
  z-index: 10;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-conduit);
  max-width: 720px;
  width: 100%;
}

[data-design="b"] .b-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: var(--gap-knock);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-tertiary);
}

[data-design="b"] .b-eyebrow__tag {
  color: var(--copper);
}

[data-design="b"] .b-eyebrow__sep {
  color: var(--graphite);
}

/* HARD: Hero headline opacity:1 at first paint — NEVER opacity:0 */
[data-design="b"] .b-hero__headline {
  font-family: var(--font-headline);
  font-size: clamp(36px, 7vw, 80px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink-primary);
  opacity: 1;
  /* Entrance uses transform only — no opacity start */
  animation: b-hero-rise 0.9s var(--ease-trace) both;
}

@keyframes b-hero-rise {
  from { transform: translateY(16px); }
  to   { transform: translateY(0); }
}

[data-design="b"] .b-headline__accent {
  color: var(--copper-glow);
}

[data-design="b"] .b-hero__subtitle {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--ink-secondary);
  line-height: 1.55;
  opacity: 1;
  animation: b-hero-rise 0.9s var(--ease-trace) 0.15s both;
}

[data-design="b"] .b-hero__br {
  display: none;
}

@media (min-width: 480px) {
  [data-design="b"] .b-hero__br {
    display: inline;
  }
}

/* Proof point */
[data-design="b"] .b-hero__proof {
  display: flex;
  align-items: center;
  gap: var(--gap-knock);
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--ink-secondary);
  letter-spacing: 0.06em;
  opacity: 1;
  animation: b-hero-rise 0.9s var(--ease-trace) 0.25s both;
}

[data-design="b"] .b-proof__badge {
  display: flex;
  align-items: center;
  gap: var(--gap-trace);
  color: var(--phosphor);
  font-weight: 600;
}

[data-design="b"] .b-proof__dot {
  width: 6px;
  height: 6px;
  border-radius: var(--r-cap);
  background: var(--phosphor);
  display: inline-block;
  animation: b-dot-pulse 2s var(--ease-hum) infinite;
}

@keyframes b-dot-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

[data-design="b"] .b-proof__sep {
  color: var(--graphite);
}

/* E2: Phone CTA */
[data-design="b"] .b-hero__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--gap-knock);
  padding: 14px 28px;
  background: var(--copper);
  color: var(--ink-primary);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: var(--r-junction);
  opacity: 1;
  animation: b-hero-rise 0.9s var(--ease-trace) 0.35s both;
  margin-top: var(--gap-knock);
}

[data-design="b"] .b-cta__icon {
  display: flex;
  align-items: center;
  color: var(--ink-primary);
}

[data-design="b"] .b-cta__number {
  font-size: 17px;
}

[data-design="b"] .b-cta__label {
  font-size: 11px;
  letter-spacing: 0.1em;
  opacity: 0.8;
  text-transform: uppercase;
}

@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .b-hero__cta:hover {
    transform: translateY(-2px);
    background: var(--copper-glow);
  }
  [data-design="b"] .b-hero__cta:focus-visible {
    transform: translateY(-2px);
    outline: 2px solid var(--phosphor);
    outline-offset: 3px;
  }
}

/* Trust chip */
[data-design="b"] .b-hero__trust {
  opacity: 1;
  animation: b-hero-rise 0.9s var(--ease-trace) 0.45s both;
}

[data-design="b"] .b-trust__chip {
  display: inline-flex;
  align-items: center;
  gap: var(--gap-trace);
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--ink-tertiary);
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border: 1px solid var(--graphite);
  border-radius: var(--r-cap);
}

[data-design="b"] .b-trust__dot {
  width: 5px;
  height: 5px;
  border-radius: var(--r-cap);
  background: var(--phosphor);
  display: inline-block;
}

/* ═══════════════════════════════════════════════════════════════
   POINTER (E6) — voltage-node sequence
   ═══════════════════════════════════════════════════════════════ */
[data-design="b"] .b-pointer {
  display: flex;
  justify-content: center;
  padding: var(--gap-bus) var(--gap-circuit);
  background: var(--panel-bg);
  /* HARD: opacity:1 at first paint */
  opacity: 1;
}

[data-design="b"] .b-pointer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-knock);
  /* min-height well above 8px minimum */
  min-height: 96px;
}

[data-design="b"] .b-pointer__label {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ink-tertiary);
  text-transform: uppercase;
}

[data-design="b"] .b-pointer__sequence {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

[data-design="b"] .b-pointer__node {
  width: 10px;
  height: 10px;
  border-radius: var(--r-cap);
  border: 1.5px solid var(--copper);
  background: transparent;
  opacity: 0.2;
  flex-shrink: 0;
}

[data-design="b"] .b-pointer__node.is-lit {
  background: var(--copper);
  opacity: 1;
}

[data-design="b"] .b-pointer__seg {
  width: 1px;
  height: 12px;
  background: var(--graphite);
  flex-shrink: 0;
}

[data-design="b"] .b-pointer__arrow {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--copper);
  animation: b-arrow-bounce 1.5s var(--ease-hum) infinite;
}

@keyframes b-arrow-bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(4px); }
}

/* ═══════════════════════════════════════════════════════════════
   FUNNEL (E5)
   ═══════════════════════════════════════════════════════════════ */
[data-design="b"] .b-funnel {
  background: var(--panel-bg-2);
  border-top: 1px solid var(--graphite);
  border-bottom: 1px solid var(--graphite);
  padding: var(--gap-main) var(--gap-circuit);
}

[data-design="b"] .b-funnel__inner {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--gap-bus);
}

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

[data-design="b"] .b-funnel__eyebrow {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--copper);
  text-transform: uppercase;
}

[data-design="b"] .b-funnel__heading {
  font-family: var(--font-headline);
  font-size: 28px;
  font-weight: 700;
  color: var(--ink-primary);
  letter-spacing: -0.01em;
}

[data-design="b"] .b-funnel__progress {
  display: flex;
  align-items: center;
  gap: var(--gap-conduit);
  margin-top: var(--gap-knock);
}

[data-design="b"] .b-funnel__progress-track {
  flex: 1;
  height: 2px;
  background: var(--graphite);
  border-radius: var(--r-cap);
  overflow: hidden;
}

[data-design="b"] .b-funnel__progress-fill {
  height: 100%;
  background: var(--copper);
  border-radius: var(--r-cap);
  transform: scaleX(0.2);
  transform-origin: left center;
  transition: transform var(--dur-trace) var(--ease-trace);
}

[data-design="b"] .b-funnel__step-counter {
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--ink-tertiary);
  white-space: nowrap;
}

/* Step container */
[data-design="b"] .b-funnel__step {
  display: flex;
  flex-direction: column;
  gap: var(--gap-conduit);
}

[data-design="b"] .b-funnel__step[hidden] {
  display: none;
}

[data-design="b"] .b-funnel__step-q {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-primary);
  line-height: 1.4;
}

/* Option chips */
[data-design="b"] .b-funnel__options {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-knock);
}

[data-design="b"] .b-funnel__option {
  display: inline-flex;
  align-items: center;
  gap: var(--gap-knock);
  padding: 10px 16px;
  background: var(--panel-bg-3);
  color: var(--ink-secondary);
  border: 1px solid var(--graphite);
  border-radius: var(--r-drum);
  font-family: var(--font-body);
  font-size: 14px;
  cursor: pointer;
  transition: border-color var(--dur-energize) var(--ease-energize),
              color var(--dur-energize) var(--ease-energize);
}

[data-design="b"] .b-funnel__option.is-selected {
  border-color: var(--copper);
  color: var(--ink-primary);
  background: rgba(196,106,44,0.1);
}

[data-design="b"] .b-funnel__option--urgent {
  border-color: rgba(230,57,70,0.4);
  color: var(--hot);
}

[data-design="b"] .b-funnel__options--urgency .b-funnel__option,
[data-design="b"] .b-funnel__options--contact .b-funnel__option {
  flex: 1 1 calc(33.33% - var(--gap-knock));
  min-width: 120px;
  flex-direction: column;
  text-align: center;
  padding: var(--gap-conduit) var(--gap-conduit);
}

[data-design="b"] .b-option__icon {
  font-size: 20px;
  line-height: 1;
}

@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .b-funnel__option:hover {
    border-color: var(--copper);
    color: var(--ink-primary);
  }
  [data-design="b"] .b-funnel__option:focus-visible {
    outline: 2px solid var(--copper);
    outline-offset: 2px;
  }
}

/* Next button */
[data-design="b"] .b-funnel__next {
  align-self: flex-end;
  padding: 10px 24px;
  background: var(--copper);
  color: var(--ink-primary);
  border: none;
  border-radius: var(--r-junction);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background var(--dur-energize) var(--ease-energize);
}

[data-design="b"] .b-funnel__next:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .b-funnel__next:not(:disabled):hover {
    background: var(--copper-glow);
  }
  [data-design="b"] .b-funnel__next:not(:disabled):focus-visible {
    outline: 2px solid var(--phosphor);
    outline-offset: 2px;
  }
}

/* Input fields */
[data-design="b"] .b-funnel__input-wrap {
  display: flex;
  flex-direction: column;
  gap: var(--gap-trace);
}

[data-design="b"] .b-funnel__label {
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--ink-tertiary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

[data-design="b"] .b-funnel__input {
  background: var(--panel-bg-3);
  border: 1px solid var(--graphite);
  border-radius: var(--r-junction);
  color: var(--ink-primary);
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 14px;
  width: 100%;
  transition: border-color var(--dur-energize) var(--ease-energize);
}

[data-design="b"] .b-funnel__input:focus {
  outline: none;
  border-color: var(--copper);
}

[data-design="b"] .b-funnel__textarea {
  resize: vertical;
  min-height: 80px;
}

[data-design="b"] .b-funnel__hint {
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--ink-tertiary);
  letter-spacing: 0.06em;
}

[data-design="b"] .b-funnel__fields {
  display: flex;
  flex-direction: column;
  gap: var(--gap-conduit);
}

/* Submit */
[data-design="b"] .b-funnel__submit {
  padding: 14px 24px;
  background: var(--copper);
  color: var(--ink-primary);
  border: none;
  border-radius: var(--r-junction);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  width: 100%;
  transition: background var(--dur-energize) var(--ease-energize);
}

@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .b-funnel__submit:hover {
    background: var(--copper-glow);
    transform: translateY(-1px);
  }
  [data-design="b"] .b-funnel__submit:focus-visible {
    outline: 2px solid var(--phosphor);
    outline-offset: 2px;
  }
}

[data-design="b"] .b-funnel__confirm {
  text-align: center;
  padding: var(--gap-conduit);
  color: var(--phosphor);
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.04em;
  border: 1px solid var(--phosphor);
  border-radius: var(--r-drum);
}

[data-design="b"] .b-funnel__confirm[hidden] {
  display: none;
}

[data-design="b"] .b-confirm__icon {
  margin-right: var(--gap-knock);
}

/* Zip step next: enable on input */
[data-design="b"] .b-funnel__step[data-funnel-step="3"] .b-funnel__next {
  align-self: flex-end;
}

/* ═══════════════════════════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════════════════════════ */
[data-design="b"] .b-services {
  padding: var(--gap-main) var(--gap-circuit);
  background: var(--panel-bg);
}

[data-design="b"] .b-services__inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--gap-bus);
}

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

[data-design="b"] .b-section-eyebrow {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--copper);
  text-transform: uppercase;
}

[data-design="b"] .b-section-heading {
  font-family: var(--font-headline);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 700;
  color: var(--ink-primary);
  letter-spacing: -0.01em;
}

[data-design="b"] .b-services__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--graphite);
}

[data-design="b"] .b-service-item {
  display: flex;
  align-items: flex-start;
  gap: var(--gap-circuit);
  padding: var(--gap-circuit) 0;
  border-bottom: 1px solid var(--graphite);
  /* Scroll entrance — starts at translateY(20px) */
  transform: translateY(20px);
  opacity: 1;
  transition: transform var(--dur-trace) var(--ease-trace),
              opacity var(--dur-trace) var(--ease-trace);
}

[data-design="b"] .b-service-item.is-visible {
  transform: translateY(0);
}

[data-design="b"] .b-service-item__num {
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--copper);
  letter-spacing: 0.08em;
  flex-shrink: 0;
  padding-top: 4px;
  min-width: 32px;
}

[data-design="b"] .b-service-item__body {
  display: flex;
  flex-direction: column;
  gap: var(--gap-trace);
}

[data-design="b"] .b-service-item__name {
  font-family: var(--font-headline);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-primary);
}

[data-design="b"] .b-service-item__desc {
  font-size: 14px;
  color: var(--ink-secondary);
  line-height: 1.55;
}

/* ═══════════════════════════════════════════════════════════════
   SERVICE AREA
   ═══════════════════════════════════════════════════════════════ */
[data-design="b"] .b-service-area {
  background: var(--panel-bg-2);
  padding: var(--gap-main) var(--gap-circuit);
  border-top: 1px solid var(--graphite);
  border-bottom: 1px solid var(--graphite);
}

[data-design="b"] .b-service-area__inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--gap-bus);
}

[data-design="b"] .b-area__grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-circuit);
}

[data-design="b"] .b-area__city {
  display: flex;
  align-items: center;
  gap: var(--gap-conduit);
  padding: var(--gap-circuit);
  background: var(--panel-bg-3);
  border: 1px solid var(--graphite);
  border-radius: var(--r-drum);
  flex: 1 1 220px;
}

[data-design="b"] .b-area__city-mark {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

[data-design="b"] .b-area__city-info {
  display: flex;
  flex-direction: column;
  gap: var(--gap-trace);
}

[data-design="b"] .b-area__city-name {
  font-weight: 600;
  color: var(--ink-primary);
  font-size: 16px;
}

[data-design="b"] .b-area__city-note {
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--ink-tertiary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ═══════════════════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════════════════ */
[data-design="b"] .b-about {
  background: var(--panel-bg);
  padding: var(--gap-main) var(--gap-circuit);
}

[data-design="b"] .b-about__inner {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--gap-bus);
}

[data-design="b"] .b-about__body {
  display: flex;
  flex-direction: column;
  gap: var(--gap-circuit);
}

[data-design="b"] .b-about__lead {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--ink-primary);
  line-height: 1.6;
  font-weight: 400;
}

[data-design="b"] .b-about__text {
  font-size: 15px;
  color: var(--ink-secondary);
  line-height: 1.65;
}

[data-design="b"] .b-about__facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-circuit);
  margin-top: var(--gap-knock);
  padding-top: var(--gap-circuit);
  border-top: 1px solid var(--graphite);
}

[data-design="b"] .b-about__fact {
  display: flex;
  flex-direction: column;
  gap: var(--gap-trace);
  flex: 1 1 140px;
}

[data-design="b"] .b-fact__label {
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--ink-tertiary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

[data-design="b"] .b-fact__value {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-primary);
}

/* ═══════════════════════════════════════════════════════════════
   E4 — AMBIENT B (wiring color rail)
   ═══════════════════════════════════════════════════════════════ */
[data-design="b"] .b-ambient-b {
  background: var(--panel-bg-2);
  border-top: 1px solid var(--graphite);
  border-bottom: 1px solid var(--graphite);
  padding: var(--gap-bus) var(--gap-circuit);
  overflow: hidden;
}

[data-design="b"] .b-wire-rail {
  display: flex;
  flex-direction: column;
  gap: var(--gap-conduit);
  max-width: 900px;
  margin: 0 auto;
}

[data-design="b"] .b-wire-rail__track {
  display: flex;
  gap: 0;
  height: 6px;
  border-radius: var(--r-junction);
  overflow: hidden;
}

[data-design="b"] .b-wire {
  display: block;
  flex: 1;
  height: 100%;
}

[data-design="b"] .b-wire--black { background: var(--wire-black); }
[data-design="b"] .b-wire--red   { background: var(--wire-red); }
[data-design="b"] .b-wire--blue  { background: var(--wire-blue); }
[data-design="b"] .b-wire--white { background: var(--wire-white); }
[data-design="b"] .b-wire--green { background: var(--wire-green); }

[data-design="b"] .b-wire-rail__labels {
  display: flex;
  gap: 0;
}

[data-design="b"] .b-wire-label {
  flex: 1;
  text-align: center;
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-tertiary);
}

[data-design="b"] .b-wire-label--red   { color: var(--wire-red); }
[data-design="b"] .b-wire-label--blue  { color: var(--wire-blue); }
[data-design="b"] .b-wire-label--green { color: var(--wire-green); }

/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */
[data-design="b"] .b-footer {
  background: var(--panel-bg-2);
  border-top: 1px solid var(--graphite);
  padding: var(--gap-bus) var(--gap-circuit);
}

[data-design="b"] .b-footer__inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--gap-circuit);
}

[data-design="b"] .b-footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--gap-trace);
  flex: 1 1 auto;
}

[data-design="b"] .b-footer__name {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-primary);
}

[data-design="b"] .b-footer__lic {
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--copper);
  letter-spacing: 0.08em;
}

[data-design="b"] .b-footer__phone {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink-primary);
  text-decoration: none;
}

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

[data-design="b"] .b-footer__area {
  font-size: 13px;
  color: var(--ink-tertiary);
  flex-basis: 100%;
}

[data-design="b"] .b-footer__copy {
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--ink-tertiary);
  letter-spacing: 0.06em;
  flex-basis: 100%;
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE ADJUSTMENTS
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 480px) {
  [data-design="b"] .b-header__name {
    font-size: 11px;
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  [data-design="b"] .b-hero {
    padding: var(--gap-service) var(--gap-conduit);
    min-height: auto;
    padding-top: var(--gap-main);
  }

  [data-design="b"] .b-funnel__options--urgency .b-funnel__option,
  [data-design="b"] .b-funnel__options--contact .b-funnel__option {
    flex: 1 1 100%;
  }

  [data-design="b"] .b-hero__subtitle br {
    display: none;
  }
}

@media (max-width: 320px) {
  [data-design="b"] .b-header__lic {
    display: none;
  }
}

/* ═══════════════════════════════════════════════════════════════
   REDUCED MOTION
   ═══════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .b-trace,
  [data-design="b"] .b-busbar-pulse,
  [data-design="b"] .b-node,
  [data-design="b"] .b-node-p,
  [data-design="b"] .b-proof__dot,
  [data-design="b"] .b-pointer__arrow {
    animation: none;
  }

  [data-design="b"] .b-hero__headline,
  [data-design="b"] .b-hero__subtitle,
  [data-design="b"] .b-hero__proof,
  [data-design="b"] .b-hero__cta,
  [data-design="b"] .b-hero__trust {
    animation: none;
  }

  [data-design="b"] .b-service-item {
    transform: none;
    transition: none;
  }
}

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