/* ═══════════════════════════════════════════════════════════════════════
   electrical-houston · design-a
   ALL selectors scoped to [data-design="a"].dq-design
   Token root: --face, --ink, --phosphor, --amber, --signal-blue, etc.
   Motion: only transform/opacity/clip-path animated.
   No transition:all. No scale(0). All hover transforms inside
   @media (hover:hover) and (pointer:fine).
   prefers-reduced-motion block included.
═══════════════════════════════════════════════════════════════════════ */

/* ── Design tokens ─────────────────────────────────────────────────── */
[data-design="a"] {
  --face:          #E6E7E5;
  --face-deep:     #D4D5D2;
  --ink:           #0E1014;
  --ink-soft:      #3C404A;
  --muted:         #7C7F86;
  --rule:          #1F2127;
  --phosphor:      #3FA86A;
  --amber:         #D89426;
  --signal-blue:   #1F6BBF;
  --critical:      #B5251A;
  --seal:          #3FA86A;
  --font-display:  "IBM Plex Sans Condensed","Söhne Schmal","Helvetica Neue Condensed",sans-serif;
  --font-body:     "IBM Plex Sans","Söhne",system-ui,sans-serif;
  --font-mono:     "IBM Plex Mono","JetBrains Mono","Söhne Mono",ui-monospace,monospace;
  --ease-damp:     cubic-bezier(.4,.8,.4,1);
  --ease-snap:     cubic-bezier(.7,0,.84,0);
  --ease-trace:    cubic-bezier(.22,1,.36,1);
  --ease-out:      cubic-bezier(.23,1,.32,1);
}

@media (prefers-color-scheme: dark) {
  [data-design="a"] {
    --face:        #101216;
    --face-deep:   #181B20;
    --ink:         #E8EAE7;
    --ink-soft:    #B4B8BE;
    --phosphor:    #52C77F;
    --signal-blue: #3F8FE5;
    --critical:    #E4493B;
  }
}

/* ── Mobile overflow guard (Hard Rule 8) ───────────────────────────── */
[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;
}

/* ── Base reset for the design ─────────────────────────────────────── */
[data-design="a"] {
  background: var(--face);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

[data-design="a"].dq-design *,
[data-design="a"].dq-design *::before,
[data-design="a"].dq-design *::after {
  box-sizing: border-box;
}

[data-design="a"].dq-design ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

[data-design="a"].dq-design a {
  color: inherit;
  text-decoration: none;
}

/* ── Section inner ─────────────────────────────────────────────────── */
[data-design="a"] .a-section-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 72px 24px;
}

/* ── Stamp (section label) ─────────────────────────────────────────── */
[data-design="a"] .a-stamp {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--muted);
  text-transform: uppercase;
  margin: 0 0 12px;
}

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

[data-design="a"] .a-header__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 16px;
}

[data-design="a"] .a-header__brand {
  flex: 1;
  display: flex;
  align-items: baseline;
  gap: 12px;
}

[data-design="a"] .a-header__wordmark {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ink);
}

[data-design="a"] .a-header__lic {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
}

/* Phosphor blip base rule */
[data-design="a"] .a-header__base-rule {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  pointer-events: none;
}

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

/* Blip animation — 22s cycle */
@keyframes a-blip-trace {
  0%   { transform: translateX(0); }
  100% { transform: translateX(1440px); }
}

[data-design="a"] .a-phosphor-blip {
  animation: a-blip-trace 22s linear infinite;
  transform-origin: 0 0;
}

/* ── Hamburger ──────────────────────────────────────────────────────── */
[data-design="a"] .a-hamburger {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex-shrink: 0;
}

[data-design="a"] .a-hamburger__bar {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  border-radius: 1px;
  transition: transform 200ms var(--ease-out);
}

[data-design="a"] .a-hamburger[aria-expanded="true"] .a-hamburger__bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

[data-design="a"] .a-hamburger[aria-expanded="true"] .a-hamburger__bar:nth-child(2) {
  transform: scaleX(0);
}

[data-design="a"] .a-hamburger[aria-expanded="true"] .a-hamburger__bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ── Drawer ─────────────────────────────────────────────────────────── */
[data-design="a"] .a-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 85vw);
  background: var(--face-deep);
  border-left: 1px solid var(--rule);
  padding: 24px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transform: translateX(100%);
  transition: transform 240ms var(--ease-out);
}

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

[data-design="a"] .a-drawer__close {
  background: none;
  border: 1px solid var(--rule);
  color: var(--ink);
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: flex-end;
  transition: transform 200ms var(--ease-out);
}

[data-design="a"] .a-drawer__stamp {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--muted);
}

[data-design="a"] .a-drawer__nav {
  display: flex;
  flex-direction: column;
  gap: 0;
  flex: 1;
}

[data-design="a"] .a-drawer__link {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink);
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
  display: block;
  transition: transform 180ms var(--ease-out);
}

[data-design="a"] .a-drawer__phone-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: auto;
}

[data-design="a"] .a-drawer__backdrop {
  position: fixed;
  inset: 0;
  background: rgba(14,16,20,0.55);
  z-index: 190;
  pointer-events: none;
  opacity: 0;
  transition: opacity 240ms var(--ease-out);
}

[data-design="a"] .a-drawer__backdrop.a-drawer__backdrop--visible {
  opacity: 1;
  pointer-events: auto;
}

@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .a-drawer__link:hover {
    transform: translateX(4px);
  }
  [data-design="a"] .a-drawer__close:hover {
    transform: scale(0.96);
  }
}

/* ════════════════════════════════════════════════════════════════════
   E2 — CTA (phone link)
   Signal-blue arm hairline on hover
   4.4s breath animation
   NO opacity:0 — entrance uses transform only
════════════════════════════════════════════════ */
[data-design="a"] .cal-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--face-deep);
  border: 1.5px solid var(--rule);
  padding: 10px 20px;
  position: relative;
  animation: a-cta-breath 4.4s var(--ease-damp) infinite;
  transition: transform 200ms var(--ease-out),
              border-color 200ms var(--ease-out);
}

@keyframes a-cta-breath {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.018); }
}

[data-design="a"] .a-cta-prefix {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--muted);
  display: block;
}

@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .cal-cta:hover {
    transform: scale(1.02);
    border-color: var(--signal-blue);
  }
  /* Signal-blue arm hairline */
  [data-design="a"] .cal-cta::before {
    content: "";
    position: absolute;
    left: -8px;
    top: 50%;
    width: 6px;
    height: 1px;
    background: var(--signal-blue);
    transform: scaleX(0);
    transform-origin: right center;
    transition: transform 180ms var(--ease-out);
  }
  [data-design="a"] .cal-cta:hover::before {
    transform: scaleX(1);
  }
}

/* ════════════════════════════════════════════════════════════════════
   E3 — HERO
   isolation:isolate on section
   Backdrop z-index:0
   Body z-index:10
   NO opacity:0 anywhere
════════════════════════════════════════════════ */
[data-design="a"] .a-hero {
  isolation: isolate;
  position: relative;
  min-height: 600px;
  background: var(--face-deep);
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

[data-design="a"] .a-circuit-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

/* Phosphor sweep — HERO-1 animated layer, 7s cycle */
@keyframes a-circuit-sweep {
  0%   { transform: translateX(0); }
  100% { transform: translateX(2880px); }
}

[data-design="a"] .a-circuit-sweep {
  animation: a-circuit-sweep 7s linear infinite;
}

/* Body layer — above backdrop */
[data-design="a"] .a-hero__body {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 80px 24px 64px;
}

[data-design="a"] .a-hero__panel-wrap {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  flex-wrap: wrap;
}

/* Front-panel instrument */
[data-design="a"] .a-panel {
  flex-shrink: 0;
  background: var(--face-deep);
  border: 1px solid var(--rule);
  padding: 16px;
  min-width: 200px;
  transform: scale(0.97);
  animation: a-panel-settle 1.2s var(--ease-damp) forwards;
}

@keyframes a-panel-settle {
  0%   { transform: scale(0.94) translateY(8px); }
  100% { transform: scale(1) translateY(0); }
}

[data-design="a"] .a-panel__serial {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.1em;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 8px;
}

[data-design="a"] .a-panel__body {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

/* Meter */
[data-design="a"] .a-meter {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

[data-design="a"] .a-meter__label-top {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

[data-design="a"] .a-meter__arc-wrap {
  width: 80px;
}

[data-design="a"] .a-meter__svg {
  display: block;
  width: 80px;
  height: auto;
}

/* Needle damps with overshoot on load */
@keyframes a-needle-damp {
  0%   { transform: rotate(-90deg); }
  60%  { transform: rotate(8deg); }
  78%  { transform: rotate(-4deg); }
  90%  { transform: rotate(2deg); }
  100% { transform: rotate(0deg); }
}

[data-design="a"] .a-needle {
  animation: a-needle-damp 2s var(--ease-damp) 0.5s forwards;
  transform: rotate(-90deg);
  transform-origin: 50px 54px;
}

@keyframes a-meter-fill {
  0%   { stroke-dashoffset: 138.2; }
  100% { stroke-dashoffset: 0; }
}

[data-design="a"] .a-meter__fill {
  animation: a-meter-fill 2s var(--ease-trace) 0.5s forwards;
  stroke-dashoffset: 138.2;
}

[data-design="a"] .a-meter__value {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--phosphor);
  line-height: 1;
}

[data-design="a"] .a-meter__unit {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* Readouts */
[data-design="a"] .a-readouts {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

[data-design="a"] .a-readout {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--rule);
  padding: 8px 10px;
  min-width: 70px;
}

[data-design="a"] .a-readout__label {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

[data-design="a"] .a-readout__value {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--phosphor);
  letter-spacing: 0.04em;
}

/* Hero text */
[data-design="a"] .a-hero__text {
  flex: 1;
  min-width: 260px;
}

[data-design="a"] .a-hero__headline {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--ink);
  margin: 0 0 16px;
  transform: translateY(10px);
  animation: a-text-rise 0.8s var(--ease-trace) 0.2s both;
}

@keyframes a-text-rise {
  0%   { transform: translateY(10px); }
  100% { transform: translateY(0); }
}

[data-design="a"] .a-hero__subtitle {
  font-size: 17px;
  color: var(--ink-soft);
  margin: 0 0 28px;
  transform: translateY(10px);
  animation: a-text-rise 0.8s var(--ease-trace) 0.35s both;
}

[data-design="a"] .a-hero__cta-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  transform: translateY(8px);
  animation: a-text-rise 0.8s var(--ease-trace) 0.5s both;
}

/* ════════════════════════════════════════════════════════════════════
   SERVICES — E4 scope widget inside
════════════════════════════════════════════════ */
[data-design="a"] .a-services {
  background: var(--face);
  border-top: 1px solid var(--rule);
}

[data-design="a"] .a-services__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 700;
  margin: 0 0 32px;
}

/* E4: Scope widget */
[data-design="a"] .a-scope {
  background: var(--face-deep);
  border: 1px solid var(--rule);
  padding: 16px;
  margin-bottom: 32px;
}

[data-design="a"] .a-scope__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  gap: 8px;
}

[data-design="a"] .a-scope__title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--phosphor);
}

[data-design="a"] .a-scope__unit {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

[data-design="a"] .a-scope__graticule {
  overflow: hidden;
  background: rgba(0,0,0,0.18);
}

[data-design="a"] .a-scope__svg {
  display: block;
  width: 100%;
}

/* Scope beam pulse */
@keyframes a-scope-beam-pulse {
  0%, 100% { opacity: 0.75; }
  50%       { opacity: 1; }
}

[data-design="a"] .a-scope__beam {
  animation: a-scope-beam-pulse 3s ease-in-out infinite;
}

/* Scope cursor sweep — 14s cycle */
@keyframes a-scope-cursor {
  0%   { transform: translateX(0); }
  100% { transform: translateX(800px); }
}

[data-design="a"] .a-scope__cursor {
  animation: a-scope-cursor 14s linear infinite;
}

[data-design="a"] .a-scope__caption {
  font-size: 13px;
  color: var(--muted);
  margin: 10px 0 0;
  font-family: var(--font-body);
}

/* Service list */
[data-design="a"] .a-services-list {
  margin-bottom: 32px;
}

[data-design="a"] .a-svc-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 16px;
  color: var(--ink-soft);
  transition: transform 180ms var(--ease-out);
}

[data-design="a"] .a-svc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  flex-shrink: 0;
  width: 24px;
}

[data-design="a"] .a-services__cta-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .a-svc-row:hover {
    transform: translateX(4px);
  }
}

/* ════════════════════════════════════════════════════════════════════
   SERVICE AREA
════════════════════════════════════════════════ */
[data-design="a"] .a-service-area {
  background: var(--face-deep);
  border-top: 1px solid var(--rule);
  position: relative;
  overflow: hidden;
}

[data-design="a"] .a-service-area__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 700;
  margin: 0 0 16px;
}

[data-design="a"] .a-service-area__body {
  color: var(--ink-soft);
  margin: 0 0 20px;
  max-width: 560px;
}

[data-design="a"] .a-area-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
}

[data-design="a"] .a-area-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
}

[data-design="a"] .a-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

[data-design="a"] .a-dot--primary   { background: var(--phosphor); }
[data-design="a"] .a-dot--secondary { background: var(--amber); }

[data-design="a"] .a-service-area__cta-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

[data-design="a"] .a-service-area__sweep {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40px;
  pointer-events: none;
}

[data-design="a"] .a-service-area__sweep svg {
  display: block;
  width: 100%;
  height: 40px;
}

@keyframes a-area-sweep {
  0%   { transform: translateX(0); }
  100% { transform: translateX(2880px); }
}

[data-design="a"] .a-area-sweep {
  animation: a-area-sweep 9s linear infinite;
}

/* ════════════════════════════════════════════════════════════════════
   ABOUT
════════════════════════════════════════════════ */
[data-design="a"] .a-about {
  background: var(--face);
  border-top: 1px solid var(--rule);
}

[data-design="a"] .a-about__title {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.8vw, 32px);
  font-weight: 700;
  margin: 0 0 16px;
}

[data-design="a"] .a-about__body {
  color: var(--ink-soft);
  max-width: 600px;
  margin: 0 0 16px;
}

[data-design="a"] .a-about__license {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

/* ════════════════════════════════════════════════════════════════════
   E6 — POINTER
   data-mf-role="pointer"
   opacity:1 always — never 0
   Static bbox height ≥ 24px
   Copper trace + phasor sweep animation
════════════════════════════════════════════════ */
[data-design="a"] .a-pointer {
  background: var(--face-deep);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 20px 24px;
  opacity: 1;
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

[data-design="a"] .a-pointer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

[data-design="a"] .a-pointer__trace-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}

[data-design="a"] .a-pointer__trace-svg {
  display: block;
  width: 80px;
  height: 44px;
}

@keyframes a-copper-draw {
  0%   { stroke-dashoffset: 32; }
  100% { stroke-dashoffset: 0; }
}

[data-design="a"] .a-copper-trace {
  stroke-dasharray: 32;
  stroke-dashoffset: 0;
  animation: a-copper-draw 1.5s var(--ease-trace) 0.3s both;
}

@keyframes a-phasor-sweep {
  0%   { transform: rotate(-15deg); transform-origin: 40px 32px; }
  50%  { transform: rotate(15deg);  transform-origin: 40px 32px; }
  100% { transform: rotate(-15deg); transform-origin: 40px 32px; }
}

[data-design="a"] .a-phasor {
  animation: a-phasor-sweep 3s ease-in-out infinite;
  transform-origin: 40px 32px;
}

[data-design="a"] .a-pointer__dot {
  animation: a-scope-beam-pulse 2s ease-in-out infinite;
}

[data-design="a"] .a-pointer__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ════════════════════════════════════════════════════════════════════
   E5 — FUNNEL
════════════════════════════════════════════════ */
[data-design="a"] .a-funnel-wrap {
  background: var(--face-deep);
  border-top: 1px solid var(--rule);
}

[data-design="a"] .a-funnel-shell {
  max-width: 700px;
  margin: 0 auto;
  padding: 64px 24px;
}

[data-design="a"] .a-funnel-head {
  margin-bottom: 32px;
}

[data-design="a"] .a-funnel-title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 700;
  margin: 0 0 8px;
}

[data-design="a"] .a-funnel-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.08em;
  margin: 0;
}

/* Step track — breaker-panel style */
[data-design="a"] .a-funnel-track {
  display: flex;
  gap: 6px;
  margin-bottom: 28px;
}

[data-design="a"] .a-ftrack-step {
  flex: 1;
  background: var(--rule);
  border: 1px solid var(--rule);
  padding: 6px 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 200ms var(--ease-out);
}

[data-design="a"] .a-ftrack-step--active {
  background: var(--phosphor);
  border-color: var(--phosphor);
}

[data-design="a"] .a-ftrack-num {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--face);
  letter-spacing: 0.06em;
}

[data-design="a"] .a-ftrack-step--active .a-ftrack-num {
  color: var(--face-deep);
}

[data-design="a"] .a-funnel-step {
  border: none;
  padding: 0;
  margin: 0;
}

[data-design="a"] .a-funnel-legend {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 16px;
  display: block;
}

/* Choices grid */
[data-design="a"] .a-choices {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
  margin-bottom: 16px;
}

[data-design="a"] .a-choice {
  display: flex;
  align-items: center;
  cursor: pointer;
}

[data-design="a"] .a-choice input[type="radio"] {
  position: absolute;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

[data-design="a"] .a-choice span {
  display: block;
  width: 100%;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  background: var(--face);
  border: 1px solid var(--rule);
  padding: 12px 10px;
  text-align: center;
  transition: transform 160ms var(--ease-out),
              border-color 160ms var(--ease-out);
  cursor: pointer;
}

[data-design="a"] .a-choice input[type="radio"]:checked + span {
  background: var(--phosphor);
  border-color: var(--phosphor);
  color: var(--face-deep);
}

@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .a-choice:hover span {
    transform: translateY(-2px);
    border-color: var(--phosphor);
  }
}

/* Fields */
[data-design="a"] .a-field {
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

[data-design="a"] .a-field__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

[data-design="a"] .a-field__input,
[data-design="a"] .a-field__textarea {
  background: var(--face);
  border: 1px solid var(--rule);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  padding: 10px 12px;
  width: 100%;
  outline: none;
  transition: border-color 160ms var(--ease-out);
  resize: none;
}

[data-design="a"] .a-field__input:focus,
[data-design="a"] .a-field__textarea:focus {
  border-color: var(--phosphor);
}

/* Emergency alert */
[data-design="a"] .a-funnel-emergency {
  background: rgba(181,37,26,0.08);
  border: 1px solid var(--critical);
  padding: 14px 16px;
  margin-top: 12px;
}

[data-design="a"] .a-funnel-emergency__text {
  font-size: 14px;
  color: var(--critical);
  margin: 0 0 10px;
}

[data-design="a"] .a-funnel-emergency__cta-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  margin-bottom: 8px;
}

[data-design="a"] .a-funnel-emergency__note {
  font-size: 12px;
  color: var(--muted);
  margin: 0;
}

/* Continue / submit buttons */
[data-design="a"] .a-funnel-continue,
[data-design="a"] .a-funnel-zip-next {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink);
  background: var(--face);
  border: 1px solid var(--rule);
  padding: 10px 20px;
  cursor: pointer;
  transition: transform 160ms var(--ease-out),
              border-color 160ms var(--ease-out);
  margin-top: 8px;
}

[data-design="a"] .a-funnel-submit {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--face-deep);
  background: var(--phosphor);
  border: 1.5px solid var(--phosphor);
  padding: 12px 24px;
  cursor: pointer;
  transition: transform 160ms var(--ease-out);
  margin-top: 8px;
  display: block;
  width: 100%;
}

@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .a-funnel-continue:hover,
  [data-design="a"] .a-funnel-zip-next:hover {
    transform: translateY(-1px);
    border-color: var(--phosphor);
  }
  [data-design="a"] .a-funnel-submit:hover {
    transform: translateY(-1px);
  }
}

/* Back nav */
[data-design="a"] .a-funnel-nav {
  margin-top: 16px;
}

[data-design="a"] .a-funnel-back {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: transform 160ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .a-funnel-back:hover {
    transform: translateX(-3px);
  }
}

/* Done state */
[data-design="a"] .a-funnel-done {
  padding: 24px;
  background: var(--face);
  border: 1px solid var(--phosphor);
  text-align: center;
}

[data-design="a"] .a-funnel-done__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin: 8px 0 12px;
}

[data-design="a"] .a-funnel-done__body {
  color: var(--ink-soft);
  font-size: 14px;
  margin: 0 0 16px;
}

[data-design="a"] .a-funnel-done__cta-wrap {
  display: flex;
  justify-content: center;
}

/* ════════════════════════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════ */
[data-design="a"] .a-footer {
  background: var(--face-deep);
  border-top: 1px solid var(--rule);
  padding: 40px 24px 24px;
}

[data-design="a"] .a-footer__inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
}

[data-design="a"] .a-footer__wordmark {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 4px;
}

[data-design="a"] .a-footer__license {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
  margin: 0;
}

[data-design="a"] .a-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
}

[data-design="a"] .a-footer__nav a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
  transition: transform 160ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .a-footer__nav a:hover {
    transform: translateY(-1px);
  }
}

[data-design="a"] .a-footer__contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

[data-design="a"] .a-footer__area {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin: 0;
}

[data-design="a"] .a-footer__rule {
  max-width: 1180px;
  margin: 0 auto 16px;
  height: 1px;
  background: var(--rule);
}

[data-design="a"] .a-footer__copy {
  max-width: 1180px;
  margin: 0 auto;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

/* ── TRIAD-2: IntersectionObserver + parallax on hero exit ──────────
   JS-driven class a-hero--exiting applies transform parallax.
   CSS only defines the transition (no layout props animated).
─────────────────────────────────────────────────────────────────── */
[data-design="a"] .a-hero__body {
  transition: transform 250ms var(--ease-damp);
}

[data-design="a"] .a-hero--exiting .a-hero__body {
  transform: translateY(-20px);
}

/* ── Responsive — mobile-first ──────────────────────────────────────── */
@media (max-width: 600px) {
  [data-design="a"] .a-hero {
    min-height: 520px;
  }

  [data-design="a"] .a-hero__panel-wrap {
    flex-direction: column;
    gap: 24px;
  }

  [data-design="a"] .a-panel {
    width: 100%;
  }

  [data-design="a"] .a-panel__serial {
    font-size: 7px;
  }

  [data-design="a"] .a-choices {
    grid-template-columns: 1fr 1fr;
  }

  [data-design="a"] .a-footer__inner {
    flex-direction: column;
    gap: 20px;
  }

  [data-design="a"] .a-scope__svg {
    min-height: 80px;
  }
}

@media (max-width: 400px) {
  [data-design="a"] .a-choices {
    grid-template-columns: 1fr;
  }
}

/* ── prefers-reduced-motion (Hard Rule + motion critic advisory) ─────── */
@media (prefers-reduced-motion: reduce) {
  [data-design="a"] .a-phosphor-blip,
  [data-design="a"] .a-circuit-sweep,
  [data-design="a"] .a-needle,
  [data-design="a"] .a-meter__fill,
  [data-design="a"] .a-scope__beam,
  [data-design="a"] .a-scope__cursor,
  [data-design="a"] .a-area-sweep,
  [data-design="a"] .a-phasor,
  [data-design="a"] .a-pointer__dot,
  [data-design="a"] .cal-cta,
  [data-design="a"] .a-panel,
  [data-design="a"] .a-hero__headline,
  [data-design="a"] .a-hero__subtitle,
  [data-design="a"] .a-hero__cta-wrap,
  [data-design="a"] .a-copper-trace {
    animation: none !important;
    transition: none !important;
  }

  [data-design="a"] .a-needle {
    transform: rotate(0deg);
    transform-origin: 50px 54px;
  }

  [data-design="a"] .a-meter__fill {
    stroke-dashoffset: 0;
  }

  [data-design="a"] .a-hero__body {
    transition: none !important;
  }
}

/* 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; }