/* ═══════════════════════════════════════════════════════════
   TnT Plumbing — Design B (Pictogram Standard remapped)
   Slot scope: [data-design="b"]
   ALL selectors scoped [data-design="b"] — ZERO bare globals
   Plumber palette: hydraulic-warm / copper / instrument-grade
   ═══════════════════════════════════════════════════════════ */

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

  --ps-paper:         #F4F1EB;
  --ps-sheet:         #FFFFFF;
  --ps-ink:           #1A1A1A;
  --ps-ink-2:         #5A5C60;
  --ps-muted:         #9A9C98;
  --ps-rule:          #1A1A1A;
  --ps-rule-soft:     rgba(26,26,26,0.16);
  --ps-signal:        #C8281A;
  --ps-signal-ink:    #FFFFFF;
  --ps-aicher-blue:   #4A90C8;
  --ps-copper:        #BE5A14;
  --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-bay:           24px;
  --ps-channel:       32px;
  --ps-frame:         48px;
  --ps-section:       96px;

  --ps-dur-tick:      180ms;
  --ps-dur-snap:      360ms;
  --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);
}

/* ── Reset baseline (scoped) ── */
[data-design="b"] *, [data-design="b"] *::before, [data-design="b"] *::after {
  box-sizing: border-box;
}
[data-design="b"] {
  font-family: var(--ps-font-display);
  background: var(--ps-paper);
  color: var(--ps-ink);
  margin: 0;
}

/* ════════════════════════════════════════════
   E1 — 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 18s 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 18s 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 backdrop */
[data-design="b"] .ps-drawer__backdrop {
  display: none;
  position: fixed; inset: 0; z-index: 49;
  background: rgba(26,26,26,0.32);
}
[data-design="b"] .ps-drawer__backdrop[data-open="true"] { display: block; }

/* Drawer */
[data-design="b"] .ps-drawer {
  position: fixed; inset: 0 0 0 auto; z-index: 50;
  width: min(420px, 92vw);
  background: var(--ps-paper);
  border-left: 1px solid var(--ps-rule);
  padding: 72px 32px 32px;
  transform: translateX(100%);
  transition: transform 320ms var(--ps-ease-snap);
}
[data-design="b"] .ps-drawer[data-open="true"] { transform: translateX(0); }

[data-design="b"] .ps-drawer__close {
  position: absolute; top: 20px; right: 24px;
  width: 44px; height: 44px;
  background: transparent; border: 1px solid var(--ps-rule);
  border-radius: 0; cursor: pointer;
  font-size: 16px; color: var(--ps-ink);
  display: flex; align-items: center; justify-content: center;
}
[data-design="b"] .ps-drawer__close:focus-visible { outline: 2px solid var(--ps-aicher-blue); outline-offset: 2px; }

[data-design="b"] .ps-drawer__nav { display: flex; flex-direction: column; gap: 18px; margin-bottom: 40px; }
[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-row { margin-top: 8px; }
[data-design="b"] .ps-drawer__phone {
  display: inline-block;
  padding: 14px 24px;
  background: var(--ps-signal); color: var(--ps-signal-ink);
  text-decoration: none; font-weight: 500; font-size: 17px;
  border: 1px solid var(--ps-signal);
  transition: background var(--ps-dur-tick);
}
[data-design="b"] .ps-drawer__phone:hover { background: color-mix(in oklab, var(--ps-signal), black 8%); }
[data-design="b"] .ps-drawer__phone:focus-visible { outline: 2px solid var(--ps-aicher-blue); outline-offset: 2px; }

/* ════════════════════════════════════════════
   E2 + E3 — HERO
   ════════════════════════════════════════════ */
[data-design="b"] .ps-hero {
  position: relative;
  min-height: clamp(420px, 70vh, 640px);
  display: flex; align-items: center;
  overflow: hidden;
  background: var(--ps-paper);
  border-bottom: 1px solid var(--ps-rule-soft);
}

/* E3 backdrop — ONE animated layer */
[data-design="b"] .ps-hero__backdrop {
  position: absolute; inset: 0;
  pointer-events: none; overflow: hidden;
}
[data-design="b"] .ps-hero__pipes {
  width: 100%; height: 100%;
  position: absolute; inset: 0;
}

/* Copper-glow halo — sustained ambient (opacity cycles 0.06→0.20, 5s) */
[data-design="b"] .ps-copper-halo {
  fill: rgba(190,90,20,0.09);
  animation: b-halo-breath 5s ease-in-out infinite;
}
@keyframes b-halo-breath {
  0%, 100% { opacity: 0.45; fill: rgba(190,90,20,0.09); }
  50%       { opacity: 1;    fill: rgba(190,90,20,0.22); }
}

/* Gauge needle — slow sweep, 8s cycle */
[data-design="b"] .ps-gauge-needle {
  transform-origin: 700px 118px;
  animation: b-gauge-sweep 8s ease-in-out infinite;
}
@keyframes b-gauge-sweep {
  0%   { transform: rotate(-15deg); opacity: 0.30; }
  50%  { transform: rotate(22deg);  opacity: 0.55; }
  100% { transform: rotate(-15deg); opacity: 0.30; }
}

/* Drip animation — droplet pulses down */
[data-design="b"] .ps-drip {
  animation: b-drip 3.5s ease-in-out infinite;
}
@keyframes b-drip {
  0%, 100% { transform: translateY(0);   opacity: 0.18; }
  50%      { transform: translateY(10px); opacity: 0.38; }
}

/* Hero content — opacity:1 at first paint */
[data-design="b"] .ps-hero__content {
  position: relative; z-index: 2;
  padding: clamp(56px, 8vw, 96px) clamp(16px, 5vw, 64px);
  max-width: 680px;
  opacity: 1;
}
[data-design="b"] .ps-hero__kicker {
  margin: 0 0 16px;
  font: 500 11px/1.2 var(--ps-font-display);
  letter-spacing: 0.10em; text-transform: uppercase;
  color: var(--ps-copper);
  opacity: 1;
}
[data-design="b"] .ps-hero__headline {
  font: 500 clamp(32px, 5.5vw, 56px)/1.1 var(--ps-font-display);
  letter-spacing: -0.015em; color: var(--ps-ink);
  margin: 0 0 20px; max-width: 18ch;
  opacity: 1;
}
[data-design="b"] .ps-hero__subtitle {
  font: 400 clamp(16px, 1.8vw, 19px)/1.5 var(--ps-font-display);
  color: var(--ps-ink-2); margin: 0 0 12px;
  opacity: 1;
}
[data-design="b"] .ps-hero__proof {
  font: 400 14px/1.4 var(--ps-font-mono);
  color: var(--ps-ink-2); margin: 0 0 32px;
  letter-spacing: 0.02em;
  opacity: 1;
}
[data-design="b"] .ps-hero__trust {
  font: 400 13px/1.4 var(--ps-font-mono);
  color: var(--ps-ink-2); margin: 16px 0 0;
  letter-spacing: 0.04em;
  opacity: 1;
}

/* ════════════════════════════════════════════
   E2 — CTA (phone + funnel-anchor variants)
   ════════════════════════════════════════════ */
[data-design="b"] .ps-cta {
  position: relative; display: inline-flex; align-items: center; gap: 14px;
  padding: 16px 24px; min-height: 44px; min-width: 44px;
  background: var(--ps-signal); color: var(--ps-signal-ink);
  font-family: var(--ps-font-display); font-size: 16px; font-weight: 500;
  letter-spacing: 0.01em; text-decoration: none;
  border: 1px solid var(--ps-signal); border-radius: 0;
  cursor: pointer; overflow: hidden;
  transition:
    background var(--ps-dur-tick) var(--ps-ease-press),
    transform var(--ps-dur-tick) var(--ps-ease-press);
}
[data-design="b"] .ps-cta--ghost {
  background: transparent; color: var(--ps-ink);
  border-color: var(--ps-rule);
}
[data-design="b"] .ps-cta--ghost:hover { background: rgba(26,26,26,0.04); }
[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; }
[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; }
}

/* ════════════════════════════════════════════
   E3 — SERVICES (Ambient segment A / pictogram index)
   ════════════════════════════════════════════ */
[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) 24px;
  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 {
  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 { 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(0); }
  100% { transform: translateX(100vw); }
}
[data-design="b"] .ps-services__cta-row {
  margin-top: 48px; display: flex; justify-content: flex-start;
}

/* ════════════════════════════════════════════
   E4 — ABOUT (Ambient segment B / 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-standard { list-style: none; padding: 0; margin: 0; }
[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; }
[data-design="b"] .ps-standard__indicator {
  position: relative; display: block;
  width: 1px; height: 14px; background: var(--ps-copper);
  align-self: center; transform-origin: center;
  animation: b-standard-breath 12s 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; }
@keyframes b-standard-breath {
  0%, 100% { transform: scaleY(1); opacity: 0.55; }
  50%       { transform: scaleY(1.7); opacity: 1; }
}

/* ════════════════════════════════════════════
   E6 — POINTER (IMMEDIATE PRECEDING SIBLING OF #funnel)
   Must be height > 8px, opacity 1, all breakpoints
   ════════════════════════════════════════════ */
[data-design="b"] .ps-pointer-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px clamp(16px, 4vw, 32px);
  border-top: 1px solid var(--ps-rule-soft);
  background: var(--ps-paper);
  min-height: 80px;
}
[data-design="b"] .ps-pointer {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: 720px;
  opacity: 1;
  min-height: 24px;
}
[data-design="b"] .ps-pointer__label {
  font: 500 13px/1 var(--ps-font-display);
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ps-copper);
  white-space: nowrap;
  min-height: 14px;
}
[data-design="b"] .ps-pointer__bar {
  position: relative;
  flex: 1;
  height: 2px;
  background: var(--ps-rule-soft);
  overflow: hidden;
  min-height: 2px;
}
[data-design="b"] .ps-pointer__bar-fill {
  position: absolute; inset: 0;
  width: 100%;
  background: linear-gradient(90deg, var(--ps-copper) 0%, var(--ps-signal) 100%);
  animation: b-pointer-fill 3s ease-in-out infinite alternate;
}
@keyframes b-pointer-fill {
  0%   { opacity: 0.35; transform: scaleX(0.6); transform-origin: left; }
  100% { opacity: 0.85; transform: scaleX(1.0); transform-origin: left; }
}
[data-design="b"] .ps-pointer__chev {
  font-size: 22px; line-height: 1;
  color: var(--ps-copper); opacity: 0.7;
  animation: b-pointer-chev 4s ease-in-out infinite;
  min-height: 22px; display: inline-block;
}
@keyframes b-pointer-chev {
  0%, 100% { transform: translateX(0);   opacity: 0.50; }
  50%      { transform: translateX(5px); opacity: 0.95; }
}

/* ════════════════════════════════════════════
   E5 — FUNNEL (id="funnel" data-mf-role="funnel")
   ════════════════════════════════════════════ */
[data-design="b"] .ps-interactive {
  padding: var(--ps-section) clamp(16px, 4vw, 32px);
  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; float: unset;
}
[data-design="b"] .ps-funnel__choices { display: grid; gap: 8px; }
[data-design="b"] .ps-funnel__choices--contact { margin-top: 16px; }
[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);
  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; }
[data-design="b"] .ps-funnel__emergency-hint {
  margin-top: 12px; padding: 12px 16px;
  background: rgba(200,40,26,0.06); border-left: 2px solid var(--ps-signal);
  font: 400 14px/1.5 var(--ps-font-display); color: var(--ps-ink-2);
}
[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,
[data-design="b"] .ps-field textarea {
  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/1.4 var(--ps-font-display); color: var(--ps-ink);
  transition: box-shadow var(--ps-dur-tick) var(--ps-ease-snap);
  resize: vertical;
}
[data-design="b"] .ps-field input:focus-visible,
[data-design="b"] .ps-field textarea: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%);
}
[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; }
[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; min-height: 44px; border-radius: 0; cursor: pointer;
  font: 500 14px/1 var(--ps-font-display); letter-spacing: 0.01em;
  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; }
[data-design="b"] .ps-inline-phone { color: var(--ps-signal); text-decoration: none; font-weight: 500; }
[data-design="b"] .ps-inline-phone:hover { text-decoration: underline; }

/* ════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════ */
[data-design="b"] .ps-footer {
  background: var(--ps-ink); color: var(--ps-paper);
  border-top: 1px solid rgba(236,234,227,0.14);
}
[data-design="b"] .ps-footer__inner {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: 40px; max-width: 1320px; margin-inline: auto;
  padding: clamp(48px, 6vw, 80px) clamp(16px, 4vw, 32px);
}
[data-design="b"] .ps-footer .ps-meta { color: rgba(236,234,227,0.45); margin-bottom: 16px; }
[data-design="b"] .ps-footer__brand { font: 500 17px/1.2 var(--ps-font-display); letter-spacing: -0.005em; margin: 0 0 8px; color: var(--ps-paper); }
[data-design="b"] .ps-footer__tagline { font: 400 14px/1.5 var(--ps-font-display); color: rgba(236,234,227,0.55); margin: 0; }
[data-design="b"] .ps-footer__phone {
  display: block; margin-bottom: 16px;
  font: 500 22px/1.2 var(--ps-font-display); letter-spacing: -0.008em;
  color: var(--ps-paper); text-decoration: none;
}
[data-design="b"] .ps-footer__phone:hover { text-decoration: underline; }
[data-design="b"] .ps-footer__creds { font: 400 13px/1.55 var(--ps-font-mono); color: rgba(236,234,227,0.55); margin: 0 0 4px; }
[data-design="b"] .ps-footer__area { font: 400 14px/1.55 var(--ps-font-display); color: rgba(236,234,227,0.65); margin: 0; }
[data-design="b"] .ps-footer__base {
  border-top: 1px solid rgba(236,234,227,0.12);
  padding: 20px clamp(16px, 4vw, 32px);
  max-width: 1320px; margin-inline: auto;
}
[data-design="b"] .ps-footer__copy { font: 400 12px/1.4 var(--ps-font-mono); color: rgba(236,234,227,0.35); margin: 0; letter-spacing: 0.04em; }

/* ════════════════════════════════════════════
   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-drawer { transition: none; }
  [data-design="b"] .ps-copper-halo { animation: none; opacity: 0.6; }
  [data-design="b"] .ps-gauge-needle { animation: none; }
  [data-design="b"] .ps-drip { animation: none; }
  [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 { 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-pointer__bar-fill { animation: none; opacity: 0.6; }
  [data-design="b"] .ps-pointer__chev { animation: none; opacity: 0.7; }
  [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; }
}

/* ════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════ */
@media (max-width: 960px) {
  [data-design="b"] .ps-index { grid-template-columns: repeat(2, 1fr); }
  [data-design="b"] .ps-footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  [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: 64px 16px; }
  [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-header__bar { padding: 14px 16px; }
  [data-design="b"] .ps-burger { width: 44px; height: 44px; }
  [data-design="b"] .ps-pointer-wrap { padding: 20px 16px; }
}
@media (max-width: 380px) {
  [data-design="b"] .ps-logo { font-size: 14px; }
}

/* ════════════════════════════════════════════
   MOBILE OVERFLOW HARD STOPS (required contract)
   ════════════════════════════════════════════ */
[data-design="b"].dq-design,
[data-design="b"] .dq-design {
  max-width: 100%;
  overflow-x: clip;
}
[data-design="b"] * {
  min-width: 0;
}
[data-design="b"] img,
[data-design="b"] 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; }