/* ═══════════════════════════════════════════════════════════
   A-Tech Electric — Design B (Pictogram Standard, electrical)
   ALL selectors scoped under [data-design="b"]
   Slot-scope: [data-design="b"] — ZERO source-scoped selectors left
   ═══════════════════════════════════════════════════════════ */

/* ── Token root ─────────────────────────────────────────── */
[data-design="b"] {
  --design-b-primary: #C8281A;

  --ps-paper:       #F2EFE9;
  --ps-sheet:       #FFFFFF;
  --ps-ink:         #1A1A1A;
  --ps-ink-2:       #5A5C60;
  --ps-muted:       #9A9C98;
  --ps-rule:        #1A1A1A;
  --ps-rule-soft:   rgba(26,26,26,0.18);
  --ps-signal:      #C8281A;
  --ps-signal-ink:  #FFFFFF;
  --ps-aicher-blue: #4A90C8;
  --ps-critical:    #A11B0F;
  --ps-success:     #3B7A3F;

  --ps-font-display: 'Inter', 'Helvetica Neue', system-ui, sans-serif;
  --ps-font-mono:    'JetBrains Mono', 'IBM Plex Mono', ui-monospace, monospace;

  --ps-tick:         4px;
  --ps-half-rule:    8px;
  --ps-rule-step:    16px;
  --ps-bay:          24px;
  --ps-channel:      32px;
  --ps-frame:        48px;
  --ps-section:      96px;
  --ps-grid-gutter:  24px;

  --ps-dur-tick:    180ms;
  --ps-dur-snap:    360ms;
  --ps-dur-breath:  18s;
  --ps-dur-rule:    12s;

  --ps-ease-snap:  cubic-bezier(0.2, 0.8, 0.2, 1);
  --ps-ease-rule:  cubic-bezier(0.4, 0.0, 0.6, 1);
  --ps-ease-press: cubic-bezier(0.4, 0.0, 1, 1);

  --ps-radius-0:    0;
  --ps-radius-pill: 999px;

  font-family: var(--ps-font-display);
  color: var(--ps-ink);
  background: var(--ps-paper);
  box-sizing: border-box;
}

[data-design="b"] *, [data-design="b"] *::before, [data-design="b"] *::after {
  box-sizing: inherit;
}

/* ══════════════════════════════════════════════════════════
   E1 — Animated minimalist header
   ══════════════════════════════════════════════════════════ */
[data-design="b"] .ps-header {
  position: sticky; top: 0; z-index: 40;
  background: var(--ps-paper);
  border-bottom: 1px solid var(--ps-rule);
}

[data-design="b"] .ps-header__bar {
  position: relative;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px clamp(16px, 4vw, 32px);
  max-width: 1320px; margin-inline: auto;
}

[data-design="b"] .ps-logo {
  text-decoration: none; color: var(--ps-ink);
  font-family: var(--ps-font-display);
  font-weight: 500;
  letter-spacing: -0.012em;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.1;
}
[data-design="b"] .ps-logo__mark { display: inline-block; }

/* atmospheric register layer */
[data-design="b"] .ps-header__register {
  position: absolute; left: 0; right: 0; bottom: -1px;
  height: 1px; pointer-events: none; overflow: hidden;
}
[data-design="b"] .ps-header__register-rule {
  position: absolute; left: 0; top: 0; height: 1px;
  width: 28%;
  background: linear-gradient(90deg, transparent 0%, var(--ps-rule) 18%, var(--ps-rule) 82%, transparent 100%);
  transform: translateX(-100%);
  animation: b-header-register var(--ps-dur-breath) var(--ps-ease-rule) infinite;
}
[data-design="b"] .ps-header__register-tick {
  position: absolute; top: -2px; height: 5px; width: 1px;
  background: var(--ps-rule);
  transform: translateX(-100vw);
  animation: b-header-tick var(--ps-dur-breath) var(--ps-ease-rule) infinite;
}
@keyframes b-header-register {
  0%   { transform: translateX(-100%); opacity: 0; }
  10%  { opacity: 1; }
  45%  { transform: translateX(260%); opacity: 1; }
  55%  { transform: translateX(260%); opacity: 0; }
  100% { transform: translateX(260%); opacity: 0; }
}
@keyframes b-header-tick {
  0%, 9%  { transform: translateX(-100vw); opacity: 0; }
  44%     { transform: translateX(26vw); opacity: 1; }
  46%     { transform: translateX(26vw); opacity: 1; }
  56%     { transform: translateX(26vw); opacity: 0; }
  100%    { transform: translateX(26vw); opacity: 0; }
}

/* hamburger */
[data-design="b"] .ps-burger {
  display: inline-flex; flex-direction: column; gap: 5px;
  width: 44px; height: 44px; padding: 12px 8px;
  background: transparent; border: 1px solid var(--ps-rule);
  border-radius: 0; cursor: pointer;
  align-items: stretch; justify-content: center;
}
[data-design="b"] .ps-burger__line {
  display: block; height: 1px; width: 100%; background: var(--ps-ink);
  transition: transform var(--ps-dur-tick) var(--ps-ease-snap);
}
[data-design="b"] .ps-burger[aria-expanded="true"] .ps-burger__line:nth-child(1) {
  transform: translateY(3px) rotate(45deg);
}
[data-design="b"] .ps-burger[aria-expanded="true"] .ps-burger__line:nth-child(2) {
  transform: translateY(-3px) rotate(-45deg);
}
[data-design="b"] .ps-burger:focus-visible {
  outline: 2px solid var(--ps-aicher-blue); outline-offset: 2px;
}

/* drawer */
[data-design="b"] .ps-drawer {
  position: fixed; inset: 0 0 0 auto;
  width: min(420px, 92vw);
  background: var(--ps-paper);
  border-left: 1px solid var(--ps-rule);
  padding: 80px 32px 32px;
  transform: translateX(100%);
  transition: transform 320ms var(--ps-ease-snap);
  z-index: 50;
}
[data-design="b"] .ps-drawer[hidden] { display: none; }
[data-design="b"] .ps-drawer[data-open="true"] { transform: translateX(0); display: block; }

[data-design="b"] .ps-drawer__nav { display: flex; flex-direction: column; gap: 18px; }
[data-design="b"] .ps-drawer__nav a {
  display: inline-block; position: relative;
  text-decoration: none; color: var(--ps-ink);
  font-size: 22px; font-weight: 500; letter-spacing: -0.005em;
  padding-block: 2px;
}
[data-design="b"] .ps-drawer__nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0;
  height: 1px; background: var(--ps-ink);
  transition: right var(--ps-dur-tick) var(--ps-ease-snap);
}
[data-design="b"] .ps-drawer__nav a:hover::after,
[data-design="b"] .ps-drawer__nav a:focus-visible::after { right: 0; }

[data-design="b"] .ps-drawer__cta { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--ps-rule); }
[data-design="b"] .ps-drawer__phone {
  display: inline-block;
  font-size: 20px; font-weight: 500;
  color: var(--ps-signal); text-decoration: none;
  min-height: 44px; line-height: 44px;
}
[data-design="b"] .ps-drawer__phone:hover { text-decoration: underline; }

/* drawer scrim */
[data-design="b"] .ps-drawer-scrim {
  display: none;
  position: fixed; inset: 0;
  background: rgba(26,26,26,0.32);
  z-index: 45;
}
[data-design="b"] .ps-drawer-scrim[data-visible="true"] { display: block; }

/* ══════════════════════════════════════════════════════════
   E2 + E3 — Hero: phone CTA + animated circuit-grid backdrop
   ══════════════════════════════════════════════════════════ */
[data-design="b"] .ps-hero {
  position: relative;
  min-height: clamp(420px, 72vh, 700px);
  display: flex; align-items: center;
  overflow: hidden;
  background: var(--ps-paper);
  padding: clamp(64px, 10vw, 120px) clamp(16px, 4vw, 32px);
}

/* E3: backdrop SVG — ONE animated layer, arrival + sustained ambient */
[data-design="b"] .ps-hero__backdrop {
  position: absolute; inset: 0;
  pointer-events: none;
  overflow: hidden;
}
[data-design="b"] .ps-hero__grid {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  opacity: 0.32;
}

/* Grid lines — visible color field at first paint */
[data-design="b"] .ps-hero__grid .ps-grid__h,
[data-design="b"] .ps-hero__grid .ps-grid__v {
  stroke: var(--ps-ink); stroke-width: 0.5; opacity: 0.4;
}

/* Phasor ring — rotates continuously (sustained ambient, no directional) */
[data-design="b"] .ps-hero__phasor-ring {
  fill: none; stroke: var(--ps-signal); stroke-width: 1.5;
  opacity: 0;
  stroke-dasharray: 1131; stroke-dashoffset: 1131;
  animation: b-phasor-arrive 1.8s var(--ps-ease-snap) forwards,
             b-phasor-ambient 8s var(--ps-ease-rule) 1.8s infinite;
}
[data-design="b"] .ps-hero__phasor-spoke {
  stroke: var(--ps-signal); stroke-width: 1.5; opacity: 0;
  animation: b-spoke-arrive 1.8s var(--ps-ease-snap) forwards,
             b-spoke-rotate 8s linear 1.8s infinite;
  transform-origin: 900px 300px;
}
@keyframes b-phasor-arrive {
  0%   { stroke-dashoffset: 1131; opacity: 0; }
  20%  { opacity: 0.6; }
  100% { stroke-dashoffset: 0; opacity: 0.55; }
}
@keyframes b-phasor-ambient {
  0%, 100% { opacity: 0.55; }
  50%       { opacity: 0.38; }
}
@keyframes b-spoke-arrive {
  0%   { opacity: 0; }
  30%  { opacity: 0.7; }
  100% { opacity: 0.65; }
}
@keyframes b-spoke-rotate {
  0%   { transform: rotate(0deg);   opacity: 0.65; }
  50%  { opacity: 0.45; }
  100% { transform: rotate(360deg); opacity: 0.65; }
}

/* Current-trace polyline — draws in over 2s then breathes */
[data-design="b"] .ps-hero__trace {
  fill: none; stroke: var(--ps-signal); stroke-width: 1.5;
  stroke-dasharray: 2000; stroke-dashoffset: 2000;
  opacity: 0;
  animation: b-trace-draw 2s var(--ps-ease-snap) 0.2s forwards,
             b-trace-breath 6s var(--ps-ease-rule) 2.2s infinite;
}
@keyframes b-trace-draw {
  0%   { stroke-dashoffset: 2000; opacity: 0; }
  15%  { opacity: 0.5; }
  100% { stroke-dashoffset: 0; opacity: 0.45; }
}
@keyframes b-trace-breath {
  0%, 100% { opacity: 0.45; }
  50%       { opacity: 0.28; }
}

/* Intersection nodes — staggered glow-pulse */
[data-design="b"] .ps-hero__node {
  fill: var(--ps-signal); opacity: 0;
  animation: b-node-pulse 5s var(--ps-ease-rule) infinite;
}
[data-design="b"] .ps-hero__node--1 { animation-delay: 0.4s; }
[data-design="b"] .ps-hero__node--2 { animation-delay: 1.2s; }
[data-design="b"] .ps-hero__node--3 { animation-delay: 2.1s; }
[data-design="b"] .ps-hero__node--4 { animation-delay: 3.0s; }
@keyframes b-node-pulse {
  0%, 100% { opacity: 0; r: 3; }
  40%       { opacity: 0.7; }
  50%       { opacity: 0.9; r: 4; }
  70%       { opacity: 0.5; }
}

/* Hero content layer — above backdrop, text opacity:1 at first paint */
[data-design="b"] .ps-hero__content {
  position: relative; z-index: 2;
  max-width: 720px;
}

[data-design="b"] .ps-hero__headline {
  font: 500 clamp(28px, 5vw, 52px)/1.1 var(--ps-font-display);
  letter-spacing: -0.018em; color: var(--ps-ink);
  margin: 0 0 16px;
  opacity: 1; /* FIRST PAINT visible */
}
[data-design="b"] .ps-hero__subtitle {
  font: 400 clamp(15px, 1.8vw, 18px)/1.5 var(--ps-font-display);
  color: var(--ps-ink-2);
  margin: 0 0 8px;
  opacity: 1;
}
[data-design="b"] .ps-hero__proof {
  font: 500 clamp(11px, 1.2vw, 13px)/1.3 var(--ps-font-mono);
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ps-ink-2);
  margin: 0 0 32px;
  opacity: 1;
}

/* E2 — Phone CTA (hero) */
[data-design="b"] .ps-cta {
  position: relative; display: inline-flex; align-items: center; gap: 14px;
  padding: 16px 24px;
  background: var(--ps-signal); color: var(--ps-signal-ink);
  font-family: var(--ps-font-display);
  font-size: clamp(15px, 1.8vw, 17px); font-weight: 500; letter-spacing: 0.01em;
  text-decoration: none;
  border: 1px solid var(--ps-signal); border-radius: 0;
  cursor: pointer; overflow: hidden;
  min-height: 44px;
  transition:
    background-color var(--ps-dur-tick) var(--ps-ease-press),
    transform var(--ps-dur-tick) var(--ps-ease-press);
}
[data-design="b"] .ps-cta__label { opacity: 1; } /* always visible */
[data-design="b"] .ps-cta__arrow {
  display: inline-flex;
  transition: transform var(--ps-dur-tick) var(--ps-ease-snap);
  transform: translateX(-4px);
}
[data-design="b"] .ps-cta:hover .ps-cta__arrow,
[data-design="b"] .ps-cta:focus-visible .ps-cta__arrow { transform: translateX(0); }
[data-design="b"] .ps-cta:hover { background: color-mix(in oklab, var(--ps-signal), black 8%); }
[data-design="b"] .ps-cta:active { transform: translateY(1px); background: color-mix(in oklab, var(--ps-signal), black 14%); }
[data-design="b"] .ps-cta:focus-visible { outline: 2px solid var(--ps-aicher-blue); outline-offset: 3px; }

/* ambient register breath on CTA */
[data-design="b"] .ps-cta__register {
  position: absolute; left: 0; bottom: 0; height: 1px; width: 30%;
  background: var(--ps-signal-ink); opacity: 0.7;
  transform: translateX(-100%);
  animation: b-cta-breath 4.8s var(--ps-ease-rule) infinite;
}
@keyframes b-cta-breath {
  0%   { transform: translateX(-100%); opacity: 0; }
  20%  { opacity: 0.8; }
  60%  { transform: translateX(330%); opacity: 0.8; }
  70%  { transform: translateX(330%); opacity: 0; }
  100% { transform: translateX(330%); opacity: 0; }
}

/* mid-page CTA variant */
[data-design="b"] .ps-cta--mid {
  margin-top: 24px;
}

[data-design="b"] .ps-hero__trust {
  margin: 16px 0 0;
  font: 500 12px/1.3 var(--ps-font-mono);
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ps-ink-2);
  opacity: 1;
}

/* ══════════════════════════════════════════════════════════
   E3 mapped — Services Index (ambient segment A)
   ══════════════════════════════════════════════════════════ */
[data-design="b"] .ps-ambient-a {
  position: relative;
  padding: var(--ps-section) clamp(16px, 4vw, 32px);
  max-width: 1320px; margin-inline: auto;
}
[data-design="b"] .ps-ambient-a__head { margin-bottom: var(--ps-frame); max-width: 56ch; }

[data-design="b"] .ps-meta {
  font: 500 11px/1.2 var(--ps-font-display);
  letter-spacing: 0.10em; text-transform: uppercase; color: var(--ps-ink-2);
  margin: 0 0 12px;
}
[data-design="b"] .ps-display-l {
  font: 500 clamp(28px, 4vw, 40px)/1.1 var(--ps-font-display);
  letter-spacing: -0.012em; color: var(--ps-ink); margin: 0;
}

[data-design="b"] .ps-index {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--ps-channel) var(--ps-grid-gutter);
  border-top: 1px solid var(--ps-rule);
}
[data-design="b"] .ps-index__cell {
  position: relative;
  padding: 24px 0 0;
  display: grid; grid-template-columns: auto 1fr;
  grid-template-areas: "code glyph" "title title" "desc desc";
  column-gap: 16px; row-gap: 8px;
  opacity: 0; transform: translateY(8px);
  transition: opacity var(--ps-dur-snap) var(--ps-ease-snap),
              transform var(--ps-dur-snap) var(--ps-ease-snap);
}
[data-design="b"] .ps-index__cell[data-registered="true"] { opacity: 1; transform: translateY(0); }
[data-design="b"] .ps-index__cell::before {
  content: ""; position: absolute; top: 0; left: 0; height: 1px; width: 0;
  background: var(--ps-rule);
  transition: width var(--ps-dur-snap) var(--ps-ease-snap);
}
[data-design="b"] .ps-index__cell[data-registered="true"]::before { width: 100%; }

[data-design="b"] .ps-index__code {
  grid-area: code;
  font: 500 11px/1 var(--ps-font-mono);
  letter-spacing: 0.04em; color: var(--ps-ink-2);
}
[data-design="b"] .ps-index__glyph {
  grid-area: glyph; justify-self: end; color: var(--ps-ink);
}
[data-design="b"] .ps-index__glyph svg path,
[data-design="b"] .ps-index__glyph svg circle,
[data-design="b"] .ps-index__glyph svg rect,
[data-design="b"] .ps-index__glyph svg line,
[data-design="b"] .ps-index__glyph svg polygon,
[data-design="b"] .ps-index__glyph svg polyline {
  stroke-dasharray: 200; stroke-dashoffset: 200;
  transition: stroke-dashoffset 700ms var(--ps-ease-snap);
}
[data-design="b"] .ps-index__cell[data-registered="true"] .ps-index__glyph svg path,
[data-design="b"] .ps-index__cell[data-registered="true"] .ps-index__glyph svg circle,
[data-design="b"] .ps-index__cell[data-registered="true"] .ps-index__glyph svg rect,
[data-design="b"] .ps-index__cell[data-registered="true"] .ps-index__glyph svg line,
[data-design="b"] .ps-index__cell[data-registered="true"] .ps-index__glyph svg polygon,
[data-design="b"] .ps-index__cell[data-registered="true"] .ps-index__glyph svg polyline {
  stroke-dashoffset: 0;
}
[data-design="b"] .ps-index__title {
  grid-area: title;
  font: 500 18px/1.25 var(--ps-font-display);
  letter-spacing: -0.005em; color: var(--ps-ink); margin: 0;
}
[data-design="b"] .ps-index__desc {
  grid-area: desc;
  font: 400 14px/1.5 var(--ps-font-display);
  color: var(--ps-ink-2); margin: 0; max-width: 36ch;
}

[data-design="b"] .ps-ambient-a__rule {
  position: relative; margin-top: var(--ps-frame);
  height: 1px; background: var(--ps-rule-soft);
  overflow: hidden;
}
[data-design="b"] .ps-ambient-a__rule-tick {
  position: absolute; top: -3px; left: 0; height: 7px; width: 1px;
  background: var(--ps-rule);
  animation: b-ambient-a-tick 18s var(--ps-ease-rule) infinite;
}
@keyframes b-ambient-a-tick {
  0%   { transform: translateX(0vw); }
  100% { transform: translateX(100vw); }
}

/* ══════════════════════════════════════════════════════════
   Service Area section
   ══════════════════════════════════════════════════════════ */
[data-design="b"] .ps-service-area {
  background: var(--ps-sheet);
  padding: var(--ps-section) clamp(16px, 4vw, 32px);
  border-top: 1px solid var(--ps-rule);
  border-bottom: 1px solid var(--ps-rule);
}
[data-design="b"] .ps-service-area__frame {
  max-width: 1320px; margin-inline: auto;
}
[data-design="b"] .ps-service-area__head { margin-bottom: var(--ps-frame); }
[data-design="b"] .ps-service-area__body {
  display: flex; gap: 48px; flex-wrap: wrap; align-items: flex-start;
}
[data-design="b"] .ps-service-area__map {
  flex: 0 0 auto; opacity: 0.85;
}
[data-design="b"] .ps-area__zone {
  animation: b-area-pulse 6s var(--ps-ease-rule) infinite;
}
[data-design="b"] .ps-area__zone:nth-child(4) { animation-delay: 3s; }
@keyframes b-area-pulse {
  0%, 100% { opacity: 0.6; }
  50%       { opacity: 0.9; }
}
[data-design="b"] .ps-service-area__list { flex: 1 1 240px; }
[data-design="b"] .ps-service-area__list ul {
  list-style: none; padding: 0; margin: 0 0 24px;
  display: flex; flex-direction: column; gap: 10px;
}
[data-design="b"] .ps-service-area__list li {
  font: 400 16px/1.5 var(--ps-font-display);
  color: var(--ps-ink);
  padding-left: 16px; position: relative;
}
[data-design="b"] .ps-service-area__list li::before {
  content: ""; position: absolute; left: 0; top: 10px;
  width: 6px; height: 1px; background: var(--ps-signal);
}

/* ══════════════════════════════════════════════════════════
   E4 — Ambient animated content segment B (About / Standard)
   ══════════════════════════════════════════════════════════ */
[data-design="b"] .ps-ambient-b {
  background: var(--ps-paper);
  padding: var(--ps-section) clamp(16px, 4vw, 32px);
}
[data-design="b"] .ps-ambient-b__frame {
  position: relative;
  max-width: 980px; margin-inline: auto;
  padding: 48px clamp(16px, 4vw, 48px);
  background: var(--ps-sheet);
  border: 1px solid var(--ps-rule);
}
[data-design="b"] .ps-ambient-b__head { margin-bottom: var(--ps-frame); }

[data-design="b"] .ps-about__bio {
  font: 400 16px/1.65 var(--ps-font-display);
  color: var(--ps-ink-2);
  max-width: 62ch; margin: 0 0 var(--ps-frame);
}

[data-design="b"] .ps-standard { list-style: none; padding: 0; margin: 0 0 var(--ps-frame); }
[data-design="b"] .ps-standard__row {
  position: relative;
  display: grid; grid-template-columns: 56px 1fr 16px;
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--ps-rule);
}
[data-design="b"] .ps-standard__row:last-child { border-bottom: 1px solid var(--ps-rule); }
[data-design="b"] .ps-standard__code {
  font: 500 11px/1 var(--ps-font-mono);
  letter-spacing: 0.04em; color: var(--ps-ink-2); padding-top: 4px;
}
[data-design="b"] .ps-standard__title {
  font: 500 18px/1.2 var(--ps-font-display);
  letter-spacing: -0.005em; color: var(--ps-ink); margin: 0 0 6px;
}
[data-design="b"] .ps-standard__desc {
  font: 400 15px/1.55 var(--ps-font-display);
  color: var(--ps-ink-2); margin: 0; max-width: 60ch;
}

/* Instrument indicator — vertical hairline that breathes every 12s */
[data-design="b"] .ps-standard__indicator {
  position: relative; display: block;
  width: 1px; height: 12px; background: var(--ps-ink);
  align-self: center; transform-origin: center;
  animation: b-standard-breath var(--ps-dur-rule) var(--ps-ease-rule) infinite;
}
[data-design="b"] .ps-standard__row:nth-child(1) .ps-standard__indicator { animation-delay: 0s; }
[data-design="b"] .ps-standard__row:nth-child(2) .ps-standard__indicator { animation-delay: 1.6s; }
[data-design="b"] .ps-standard__row:nth-child(3) .ps-standard__indicator { animation-delay: 3.2s; }
[data-design="b"] .ps-standard__row:nth-child(4) .ps-standard__indicator { animation-delay: 4.8s; }
[data-design="b"] .ps-standard__row:nth-child(n+3) .ps-standard__indicator { background: var(--ps-aicher-blue); }

@keyframes b-standard-breath {
  0%, 100% { transform: scaleY(1); opacity: 0.6; }
  50%       { transform: scaleY(1.6); opacity: 1; }
}

/* credentials pills */
[data-design="b"] .ps-about__credentials {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px;
}
[data-design="b"] .ps-pill {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(74,144,200,0.12);
  color: var(--ps-aicher-blue);
  font: 500 11px/1.4 var(--ps-font-mono);
  letter-spacing: 0.04em;
  border-radius: var(--ps-radius-pill);
}

/* ══════════════════════════════════════════════════════════
   E6 — Pointer (signal-direct, current-aware)
   HARD ADJACENCY: immediately before #funnel
   ══════════════════════════════════════════════════════════ */
[data-design="b"] .ps-pointer {
  background: var(--ps-paper);
  padding: 32px clamp(16px, 4vw, 32px) 0;
  max-width: 720px; margin-inline: auto;
  font-variant-numeric: tabular-nums;
}
[data-design="b"] .ps-pointer__inner {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 24px;
  border: 1px solid var(--ps-rule);
  background: var(--ps-sheet);
  color: var(--ps-ink);
  opacity: 1; /* must be visible — bbox > 8px guaranteed */
  min-height: 52px;
}
[data-design="b"] .ps-pointer__counter {
  font: 500 12px/1 var(--ps-font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.75;
  white-space: nowrap;
}
[data-design="b"] .ps-pointer__counter-now {
  display: inline-block; min-width: 1ch;
  animation: b-pointer-tick 320ms ease-out;
}
[data-design="b"] .ps-pointer__bar {
  position: relative; flex: 1;
  height: 2px; background: currentColor;
  opacity: 0.15; border-radius: 1px; overflow: hidden;
}
[data-design="b"] .ps-pointer__bar-fill {
  position: absolute; inset: 0;
  width: var(--ps-pointer-progress, 20%);
  background: var(--ps-signal);
  opacity: 1;
  transition: width 480ms cubic-bezier(0.22, 0.61, 0.36, 1);
}
[data-design="b"] .ps-pointer__label {
  font: 500 12px/1 var(--ps-font-display);
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ps-ink-2);
  white-space: nowrap;
}
[data-design="b"] .ps-pointer__chev {
  font-size: 18px; opacity: 0.6;
  animation: b-pointer-chev 4s ease-in-out infinite;
}

@keyframes b-pointer-tick {
  0%   { transform: translateY(-6px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}
@keyframes b-pointer-chev {
  0%, 100% { transform: translateX(0); opacity: 0.45; }
  50%       { transform: translateX(4px); opacity: 0.9; }
}

/* copper-trace between pointer and funnel */
[data-design="b"] .ps-pointer__trace {
  position: relative; height: 32px; max-width: 720px;
  margin: 0 auto; padding-inline: clamp(16px, 4vw, 32px);
  overflow: visible;
}
[data-design="b"] .ps-pointer__trace-line {
  display: block; position: absolute;
  left: 50%; top: 0; width: 1px; height: 100%;
  background: linear-gradient(180deg, var(--ps-signal) 0%, transparent 100%);
  opacity: 0.35;
  transform-origin: top center;
  animation: b-trace-grow 1.8s var(--ps-ease-snap) infinite;
}
[data-design="b"] .ps-pointer__trace-node {
  display: block; position: absolute;
  left: calc(50% - 3px); bottom: 0;
  width: 7px; height: 7px;
  border: 1px solid var(--ps-signal); border-radius: 50%;
  opacity: 0.55;
  animation: b-trace-node 1.8s var(--ps-ease-rule) infinite;
}
@keyframes b-trace-grow {
  0%   { transform: scaleY(0); opacity: 0; }
  40%  { opacity: 0.4; }
  80%  { transform: scaleY(1); opacity: 0.35; }
  100% { transform: scaleY(1); opacity: 0.2; }
}
@keyframes b-trace-node {
  0%, 60% { opacity: 0; transform: scale(0.5); }
  80%      { opacity: 0.7; transform: scale(1); }
  100%     { opacity: 0.4; transform: scale(1.1); }
}

/* ══════════════════════════════════════════════════════════
   E5 — Funnel (Braun instrument panel, 5 steps)
   ══════════════════════════════════════════════════════════ */
[data-design="b"] .ps-interactive {
  padding: 0 clamp(16px, 4vw, 32px) var(--ps-section);
  background: var(--ps-paper);
}
[data-design="b"] .ps-funnel {
  max-width: 720px; margin-inline: auto;
  background: var(--ps-sheet);
  border: 1px solid var(--ps-rule);
  padding: clamp(24px, 4vw, 48px);
}
[data-design="b"] .ps-funnel__head { margin-bottom: var(--ps-frame); }
[data-design="b"] .ps-funnel__lede {
  font: 400 16px/1.5 var(--ps-font-display);
  color: var(--ps-ink-2); margin: 12px 0 24px; max-width: 50ch;
}

[data-design="b"] .ps-funnel__channel {
  position: relative; height: 1px; width: 100%;
  background: var(--ps-rule-soft); overflow: hidden;
}
[data-design="b"] .ps-funnel__channel-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: var(--ps-signal);
  transition: width var(--ps-dur-snap) var(--ps-ease-snap);
}

[data-design="b"] .ps-funnel__step {
  display: none; border: 0; padding: 0; margin: 0;
  opacity: 0; transform: translateY(8px);
  transition: opacity var(--ps-dur-snap) var(--ps-ease-snap),
              transform var(--ps-dur-snap) var(--ps-ease-snap);
}
[data-design="b"] .ps-funnel__step[data-active="true"] {
  display: block; opacity: 1; transform: translateY(0);
}
[data-design="b"] .ps-funnel__legend {
  font: 500 22px/1.2 var(--ps-font-display);
  letter-spacing: -0.005em; color: var(--ps-ink); margin: 0 0 24px; padding: 0;
}
[data-design="b"] .ps-funnel__choices { display: grid; gap: 8px; }

[data-design="b"] .ps-choice {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--ps-rule);
  cursor: pointer;
  font: 400 15px/1.3 var(--ps-font-display);
  color: var(--ps-ink);
  min-height: 44px;
  transition: background var(--ps-dur-tick) var(--ps-ease-snap),
              border-color var(--ps-dur-tick) var(--ps-ease-snap);
}
[data-design="b"] .ps-choice input {
  accent-color: var(--ps-signal); margin: 0; width: 14px; height: 14px; flex-shrink: 0;
}
[data-design="b"] .ps-choice:hover { background: var(--ps-paper); }
[data-design="b"] .ps-choice:has(input:checked) {
  border-color: var(--ps-signal);
  box-shadow: inset 0 0 0 1px var(--ps-signal);
}
[data-design="b"] .ps-choice:focus-within {
  outline: 2px solid var(--ps-aicher-blue); outline-offset: 2px;
}

/* Emergency note (step 2) */
[data-design="b"] .ps-funnel__emergency-note {
  margin-top: 16px;
  font: 400 14px/1.5 var(--ps-font-display);
  color: var(--ps-signal);
}

/* Fields */
[data-design="b"] .ps-field { display: grid; gap: 6px; margin-bottom: 16px; }
[data-design="b"] .ps-field label {
  font: 500 13px/1.2 var(--ps-font-display);
  letter-spacing: 0.02em; color: var(--ps-ink);
}
[data-design="b"] .ps-field__opt { color: var(--ps-ink-2); font-weight: 400; }
[data-design="b"] .ps-field input {
  width: 100%;
  padding: 12px 14px;
  background: var(--ps-sheet);
  border: 0; box-shadow: inset 0 0 0 1px var(--ps-rule); border-radius: 0;
  font: 400 15px/1.2 var(--ps-font-display);
  color: var(--ps-ink);
  min-height: 44px;
  transition: box-shadow var(--ps-dur-tick) var(--ps-ease-snap);
}
[data-design="b"] .ps-field input:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 1px var(--ps-signal), 0 0 0 2px color-mix(in oklab, var(--ps-signal), transparent 70%);
}

/* Specimen (step 5 summary) */
[data-design="b"] .ps-specimen {
  border: 1px solid var(--ps-rule); padding: 24px;
  background: var(--ps-paper); margin-bottom: 16px;
}
[data-design="b"] .ps-specimen__lede {
  font: 500 13px/1.4 var(--ps-font-display);
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--ps-ink-2);
  margin: 0 0 16px;
}
[data-design="b"] .ps-specimen__list {
  display: grid; grid-template-columns: 1fr 1.8fr; gap: 6px 16px; margin: 0;
  font-family: var(--ps-font-mono);
  font-size: 13px; color: var(--ps-ink);
}
[data-design="b"] .ps-specimen__list dt {
  color: var(--ps-ink-2); letter-spacing: 0.04em; text-transform: uppercase; font-size: 11px;
  align-self: center;
}
[data-design="b"] .ps-specimen__list dd { margin: 0; }

/* Funnel nav */
[data-design="b"] .ps-funnel__nav {
  display: flex; justify-content: space-between; gap: 12px; margin-top: 32px;
  padding-top: 24px; border-top: 1px solid var(--ps-rule);
}
[data-design="b"] .ps-btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 20px; border-radius: 0; cursor: pointer;
  font: 500 14px/1 var(--ps-font-display); letter-spacing: 0.01em;
  min-height: 44px;
  transition: background var(--ps-dur-tick), transform var(--ps-dur-tick), border-color var(--ps-dur-tick);
}
[data-design="b"] .ps-btn--primary {
  background: var(--ps-signal); color: var(--ps-signal-ink);
  border: 1px solid var(--ps-signal);
}
[data-design="b"] .ps-btn--primary:hover {
  background: color-mix(in oklab, var(--ps-signal), black 8%);
}
[data-design="b"] .ps-btn--primary:active {
  transform: translateY(1px);
  background: color-mix(in oklab, var(--ps-signal), black 14%);
}
[data-design="b"] .ps-btn--ghost {
  background: transparent; color: var(--ps-ink);
  border: 1px solid var(--ps-rule);
}
[data-design="b"] .ps-btn--ghost:hover { background: var(--ps-paper); }
[data-design="b"] .ps-btn:focus-visible {
  outline: 2px solid var(--ps-aicher-blue); outline-offset: 2px;
}
[data-design="b"] .ps-funnel[data-state="submitted"] .ps-funnel__form {
  opacity: 0.5; pointer-events: none;
}

/* ══════════════════════════════════════════════════════════
   Footer
   ══════════════════════════════════════════════════════════ */
[data-design="b"] .ps-footer {
  background: var(--ps-ink); color: var(--ps-paper);
  padding: var(--ps-section) clamp(16px, 4vw, 32px) 40px;
  border-top: 1px solid rgba(242,239,233,0.15);
}
[data-design="b"] .ps-footer__inner {
  max-width: 1320px; margin-inline: auto;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 40px var(--ps-grid-gutter);
}
[data-design="b"] .ps-footer .ps-meta { color: rgba(242,239,233,0.5); margin-bottom: 16px; }
[data-design="b"] .ps-footer__name {
  font: 500 18px/1.2 var(--ps-font-display);
  letter-spacing: -0.005em; margin: 0 0 12px;
}
[data-design="b"] .ps-footer__address {
  font: 400 14px/1.6 var(--ps-font-display);
  color: rgba(242,239,233,0.7); margin: 0 0 12px;
}
[data-design="b"] .ps-footer__phone,
[data-design="b"] .ps-footer__email {
  display: block;
  font: 400 14px/1.5 var(--ps-font-display);
  color: var(--ps-paper); text-decoration: none;
  min-height: 44px; line-height: 44px;
}
[data-design="b"] .ps-footer__phone:hover,
[data-design="b"] .ps-footer__email:hover { text-decoration: underline; }
[data-design="b"] .ps-footer__list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 8px;
}
[data-design="b"] .ps-footer__list li {
  font: 400 14px/1.5 var(--ps-font-display);
  color: rgba(242,239,233,0.7);
}
[data-design="b"] .ps-footer__area {
  font: 400 13px/1.5 var(--ps-font-display);
  color: rgba(242,239,233,0.5); margin-top: 16px;
}
[data-design="b"] .ps-footer__baseline {
  max-width: 1320px; margin: 40px auto 0;
  padding-top: 24px; border-top: 1px solid rgba(242,239,233,0.15);
}
[data-design="b"] .ps-footer__baseline .ps-meta { color: rgba(242,239,233,0.4); margin: 0; }

/* ══════════════════════════════════════════════════════════
   Responsive breakpoints
   ══════════════════════════════════════════════════════════ */
@media (max-width: 960px) {
  [data-design="b"] .ps-index { grid-template-columns: repeat(2, 1fr); }
  [data-design="b"] .ps-footer__inner { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  [data-design="b"] .ps-index { grid-template-columns: 1fr; gap: 24px; }
  [data-design="b"] .ps-ambient-a { padding: 64px 16px; }
  [data-design="b"] .ps-ambient-b { padding: 64px 16px; }
  [data-design="b"] .ps-ambient-b__frame { padding: 32px 20px; }
  [data-design="b"] .ps-standard__row { grid-template-columns: 40px 1fr 12px; gap: 12px; }
  [data-design="b"] .ps-interactive { padding: 0 16px 64px; }
  [data-design="b"] .ps-funnel { padding: 24px 20px; }
  [data-design="b"] .ps-specimen__list { grid-template-columns: 1fr; gap: 2px 0; }
  [data-design="b"] .ps-specimen__list dd { margin-bottom: 10px; }
  [data-design="b"] .ps-footer__inner { grid-template-columns: 1fr; }
  [data-design="b"] .ps-service-area__body { flex-direction: column; gap: 24px; }
  [data-design="b"] .ps-header__bar { padding: 14px 16px; }
  [data-design="b"] .ps-hero { min-height: 80vh; padding: 64px 16px; }
  [data-design="b"] .ps-hero__headline { font-size: clamp(24px, 7vw, 36px); }
  /* Phone CTA thumb-reachable: bottom 60% of viewport on mobile handled by natural flow */
}
@media (max-width: 380px) {
  [data-design="b"] .ps-logo { font-size: 14px; }
}

/* ══════════════════════════════════════════════════════════
   prefers-reduced-motion
   ══════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .ps-header__register-rule,
  [data-design="b"] .ps-header__register-tick { animation: none; opacity: 0.5; }
  [data-design="b"] .ps-header__register-rule { transform: translateX(20%); }
  [data-design="b"] .ps-header__register-tick { transform: translateX(26vw); opacity: 0.8; }
  [data-design="b"] .ps-drawer { transition: none; }

  [data-design="b"] .ps-hero__phasor-ring { animation: none; stroke-dashoffset: 0; opacity: 0.45; }
  [data-design="b"] .ps-hero__phasor-spoke { animation: none; opacity: 0.5; }
  [data-design="b"] .ps-hero__trace { animation: none; stroke-dashoffset: 0; opacity: 0.4; }
  [data-design="b"] .ps-hero__node { animation: none; opacity: 0.5; }
  [data-design="b"] .ps-cta__register { animation: none; opacity: 0.5; transform: translateX(40%); }
  [data-design="b"] .ps-cta__arrow { transition: none; }

  [data-design="b"] .ps-index__cell { opacity: 1; transform: none; transition: none; }
  [data-design="b"] .ps-index__cell::before { width: 100%; transition: none; }
  [data-design="b"] .ps-index__glyph svg path,
  [data-design="b"] .ps-index__glyph svg circle,
  [data-design="b"] .ps-index__glyph svg rect,
  [data-design="b"] .ps-index__glyph svg line,
  [data-design="b"] .ps-index__glyph svg polygon,
  [data-design="b"] .ps-index__glyph svg polyline { stroke-dashoffset: 0; transition: none; }
  [data-design="b"] .ps-ambient-a__rule-tick { animation-play-state: paused; }

  [data-design="b"] .ps-standard__indicator { animation: none; transform: scaleY(1.2); opacity: 0.8; }
  [data-design="b"] .ps-area__zone { animation: none; opacity: 0.7; }

  [data-design="b"] .ps-pointer__counter-now,
  [data-design="b"] .ps-pointer__chev,
  [data-design="b"] .ps-pointer__bar-fill { animation: none; transition: none; }
  [data-design="b"] .ps-pointer__trace-line,
  [data-design="b"] .ps-pointer__trace-node { animation: none; opacity: 0.4; }

  [data-design="b"] .ps-funnel__step { transition: none; transform: none; }
  [data-design="b"] .ps-funnel__channel-fill { transition: none; }
  [data-design="b"] .ps-btn { transition: none; }
}

/* ══════════════════════════════════════════════════════════
   HARD MOBILE OVERFLOW GUARDS (appended last per contract)
   ══════════════════════════════════════════════════════════ */
[data-design="b"].dq-design,
[data-design="b"] .dq-design { max-width: 100%; overflow-x: clip; }
[data-design="b"].dq-design * { min-width: 0; }
[data-design="b"].dq-design img,
[data-design="b"].dq-design svg:not([data-keep-size]) { max-width: 100%; height: auto; }

/* 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; }