/* ═══════════════════════════════════════════════════════════════════════
   Dragon Panel — HVAC · Design-B slice
   Scoped entirely under [data-design="b"].dq-design
   Keyframes prefixed dp- (factory-wide convention)
   All dragon-panel-scoped selectors remapped → [data-design="b"]
   ~12-16 trade-rooted color tokens exposed as --design-b-primary
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Token block ─────────────────────────────────────────────────────── */
[data-design="b"] {
  /* Design-B identity token (required by spec) */
  --design-b-primary: #6FE3A8;

  /* Dragon Panel core tokens */
  /* cool<->warm endpoints, interpolated on the dial's :root --thermal-temp (whole-site swing) */
  --dp-bg-cool:       #0A1620;
  --dp-bg-warm:       #1C1207;
  --dp-surface-cool:  #102029;
  --dp-surface-warm:  #241A12;
  --dp-surface-2-cool:#162A34;
  --dp-surface-2-warm:#2C2017;
  --dp-bg:          color-mix(in oklab, var(--dp-bg-cool) calc(var(--thermal-temp, 0.5) * 100%), var(--dp-bg-warm) calc((1 - var(--thermal-temp, 0.5)) * 100%));
  --dp-surface:     color-mix(in oklab, var(--dp-surface-cool) calc(var(--thermal-temp, 0.5) * 100%), var(--dp-surface-warm) calc((1 - var(--thermal-temp, 0.5)) * 100%));
  --dp-surface-2:   color-mix(in oklab, var(--dp-surface-2-cool) calc(var(--thermal-temp, 0.5) * 100%), var(--dp-surface-2-warm) calc((1 - var(--thermal-temp, 0.5)) * 100%));
  --dp-ink:         #E8E4D8;
  --dp-muted:       #8A8378;
  --dp-accent:      #6FE3A8;  /* Segment-LCD green */
  --dp-accent-2:    #F0B656;  /* Segment-LCD amber */
  --dp-aluminum:    #C5C2BD;
  --dp-critical:    #E25555;
  --dp-success:     #6FE3A8;

  /* Typography */
  --dp-font-display: "Eurostile", "Bank Gothic", "Helvetica Neue Condensed",
                     -apple-system, system-ui, "Segoe UI Condensed", sans-serif;
  --dp-font-body:    -apple-system, BlinkMacSystemFont, "Inter",
                     "Segoe UI", system-ui, sans-serif;
  --dp-font-mono:    "JetBrains Mono", "IBM Plex Mono", "SF Mono",
                     ui-monospace, Menlo, monospace;
  --dp-font-segment: "JetBrains Mono", "IBM Plex Mono", ui-monospace,
                     Menlo, monospace;

  /* Spacing */
  --dp-trace:  4px;
  --dp-detent: 8px;
  --dp-cell:   16px;
  --dp-panel:  28px;
  --dp-rack:   48px;
  --dp-bay:    96px;
  --dp-deck:   140px;

  /* Motion */
  --dp-flick:   80ms;
  --dp-snap:    180ms;
  --dp-settle:  380ms;
  --dp-sweep:   1400ms;
  --dp-drift:   24s;

  /* Easings */
  --dp-ease-calibrate: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dp-ease-relay:     cubic-bezier(0.16, 1, 0.3, 1);
  --dp-ease-segment:   steps(8, end);

  /* Radius */
  --dp-radius-hair:   1px;
  --dp-radius-button: 3px;
  --dp-radius-plate:  6px;
  --dp-radius-pill:   9999px;

  /* HVAC thermal custom properties */
  /* --thermal-temp is driven on :root by the shared comfort-dial (auto-swing). NEVER redeclare it here — a local value shadows :root and freezes the swing (colors stop following the dial). Fallback 0.5 until the dial mounts. */
  --thermal-bg:      color-mix(in oklab, #1a3a4a 60%, #0F1112 40%);
  --thermal-accent:  color-mix(in oklab, var(--dp-accent) calc(var(--thermal-temp, 0.5) * 100%), var(--dp-accent-2) calc((1 - var(--thermal-temp, 0.5)) * 100%));

  /* Comfort-dial theme vars */
  --cd-bg:           var(--dp-bg);
  --cd-track-cold:   #1e4a5a;
  --cd-track-warm:   #8B5A2B;
  --cd-needle:       var(--dp-accent);
  --cd-needle-warm:  var(--dp-accent-2);
  --cd-label:        var(--dp-muted);
  --cd-readout:      var(--dp-ink);

  /* Base */
  background: var(--dp-bg);
  color: var(--dp-ink);
  font-family: var(--dp-font-body);
  font-size: 17px;
  line-height: 1.55;
}

/* ── Silkscreen label style ──────────────────────────────────────────── */
[data-design="b"] .dp-silkscreen {
  font-family: var(--dp-font-display);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 12px;
  color: var(--dp-muted);
  margin: 0;
}

/* ════════════════════════════════════════════════════════════════════════
   E1 — HEADER
   ════════════════════════════════════════════════════════════════════════ */
[data-design="b"] .dp-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--dp-bg);
  border-bottom: 0;
  font-family: var(--dp-font-display);
}
[data-design="b"] .dp-header__bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px clamp(16px, 4vw, 40px);
  min-height: 64px;
  box-sizing: border-box;
}
[data-design="b"] .dp-logo__mark {
  color: var(--dp-ink);
  font-weight: 600;
  letter-spacing: 0.18em;
  font-size: 15px;
  text-transform: uppercase;
  text-decoration: none;
}
[data-design="b"] .dp-hamburger {
  background: var(--dp-surface-2);
  border: 0;
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--dp-aluminum), transparent 82%);
  border-radius: var(--dp-radius-button);
  width: 44px; height: 44px;
  display: inline-flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 5px;
  cursor: pointer;
  transition: box-shadow var(--dp-snap) var(--dp-ease-relay);
  flex-shrink: 0;
}
[data-design="b"] .dp-hamburger__bar {
  display: block; width: 16px; height: 1px;
  background: var(--dp-ink);
}
[data-design="b"] .dp-header__rule {
  position: relative;
  height: 1px;
  background: color-mix(in oklab, var(--dp-aluminum), transparent 86%);
  overflow: hidden;
}
[data-design="b"] .dp-header__needle {
  position: absolute;
  top: -2px; left: 0;
  width: 60px; height: 5px;
  background: radial-gradient(closest-side,
    color-mix(in oklab, var(--dp-accent), transparent 40%) 0%,
    color-mix(in oklab, var(--dp-accent), transparent 80%) 50%,
    transparent 100%);
  filter: blur(2px);
  animation: dp-header-drift var(--dp-drift) cubic-bezier(0.45, 0, 0.55, 1) infinite alternate;
}
@keyframes dp-header-drift {
  0%   { transform: translateX(-60px); opacity: 0.65; }
  35%  { opacity: 1; }
  50%  { transform: translateX(calc(50vw - 30px)); opacity: 0.9; }
  65%  { opacity: 1; }
  100% { transform: translateX(calc(100vw + 60px)); opacity: 0.65; }
}
[data-design="b"] .dp-drawer {
  display: none;
  background: var(--dp-surface);
  padding: var(--dp-panel) clamp(16px, 4vw, 40px);
  border-top: 1px solid color-mix(in oklab, var(--dp-aluminum), transparent 86%);
}
[data-design="b"] .dp-drawer[data-open="true"] { display: block; }
[data-design="b"] .dp-drawer a {
  display: block;
  color: var(--dp-ink);
  text-decoration: none;
  font-family: var(--dp-font-display);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 14px;
  padding: 14px 0;
  border-bottom: 1px solid color-mix(in oklab, var(--dp-aluminum), transparent 90%);
  transition: color var(--dp-snap) var(--dp-ease-relay);
  min-height: 44px;
  display: flex; align-items: center;
}
[data-design="b"] .dp-drawer__phone {
  font-size: 16px !important;
  color: var(--dp-accent) !important;
  letter-spacing: 0.12em !important;
  gap: 10px;
}
[data-design="b"] .dp-drawer__quote-cta {
  color: var(--dp-ink) !important;
  border-bottom: 0 !important;
  margin-top: 8px;
  gap: 10px;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .dp-hamburger:hover {
    box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--dp-aluminum), transparent 70%);
  }
  [data-design="b"] .dp-hamburger:focus-visible {
    outline: 0;
    box-shadow:
      inset 0 0 0 1px var(--dp-accent),
      0 0 0 2px color-mix(in oklab, var(--dp-accent), transparent 60%);
  }
  [data-design="b"] .dp-drawer a:hover,
  [data-design="b"] .dp-drawer a:focus-visible {
    color: var(--dp-accent);
    outline: 0;
  }
}
@media (max-width: 560px) {
  [data-design="b"] .dp-logo__mark { font-size: 13px; letter-spacing: 0.16em; }
  [data-design="b"] .dp-header__bar { padding: 14px 16px; min-height: 56px; }
}
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .dp-header__needle {
    animation: none;
    left: calc(50% - 30px);
    opacity: 0.7;
  }
}

/* ════════════════════════════════════════════════════════════════════════
   E3 (HVAC) — THERMAL HERO SUBSTRATE + HERO SECTION
   ════════════════════════════════════════════════════════════════════════ */
[data-design="b"] .dp-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--dp-bg);
  padding: var(--dp-bay) clamp(16px, 4vw, 48px) calc(var(--dp-bay) * 0.8);
  box-sizing: border-box;
}

/* Thermal substrate — single animated layer (HERO-1) */
[data-design="b"] .dp-hero__thermal-substrate {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
/* Cool-teal base gradient — thermal-bg token drives it */
[data-design="b"] .dp-thermal__field {
  position: absolute;
  inset: 0;
}
[data-design="b"] .dp-thermal__field--cool {
  background: radial-gradient(
    ellipse 120% 80% at 30% 60%,
    color-mix(in oklab, #1a3a4a, transparent 55%) 0%,
    color-mix(in oklab, #0F1E28, transparent 30%) 50%,
    transparent 100%
  );
  animation: dp-hero-cool-drift 18s var(--dp-ease-calibrate) infinite alternate;
}
[data-design="b"] .dp-thermal__field--mid {
  background: radial-gradient(
    ellipse 80% 60% at 75% 40%,
    color-mix(in oklab, #2a1a08, transparent 60%) 0%,
    transparent 70%
  );
  animation: dp-hero-warm-drift 22s var(--dp-ease-calibrate) infinite alternate;
  opacity: var(--thermal-temp, 0.15);
  transition: opacity 0.8s var(--dp-ease-calibrate);
}
@keyframes dp-hero-cool-drift {
  0%   { transform: scale(1.0) translate(0, 0); opacity: 0.7; }
  50%  { transform: scale(1.06) translate(-2%, 2%); opacity: 0.9; }
  100% { transform: scale(1.02) translate(2%, -1%); opacity: 0.75; }
}
@keyframes dp-hero-warm-drift {
  0%   { transform: scale(1.0) translate(0, 0); }
  100% { transform: scale(1.08) translate(-3%, 3%); }
}

/* Isotherm SVG overlay */
[data-design="b"] .dp-thermal__isotherm {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
[data-design="b"] .dp-iso-svg {
  width: 100%; height: 100%;
  position: absolute; inset: 0;
}
[data-design="b"] .dp-iso-line--1 {
  animation: dp-iso-drift 28s ease-in-out infinite alternate;
}
[data-design="b"] .dp-iso-line--2 {
  animation: dp-iso-drift 34s ease-in-out infinite alternate-reverse;
}
[data-design="b"] .dp-iso-line--3 {
  stroke: color-mix(in oklab, var(--dp-accent-2), transparent 92%);
  animation: dp-iso-drift 20s ease-in-out infinite alternate;
  opacity: var(--thermal-temp, 0.1);
  transition: opacity 0.8s;
}
@keyframes dp-iso-drift {
  0%   { transform: translateY(0); }
  100% { transform: translateY(-18px); }
}

/* Thermal segment shimmer (bg only, not the E3 load-meter) */
[data-design="b"] .dp-thermal__segs {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 80px;
  display: flex; align-items: flex-end;
  gap: 3px;
  padding: 0 clamp(16px, 4vw, 48px);
  pointer-events: none;
  overflow: hidden;
}
[data-design="b"] .dp-thermal__seg {
  flex: 1;
  min-width: 0;
  border-radius: 1px;
  background: color-mix(in oklab, var(--dp-accent), transparent 92%);
  transform-origin: bottom;
  animation: dp-hero-seg-breathe 4.2s var(--dp-ease-calibrate) infinite alternate;
  animation-delay: calc(var(--ti) * -280ms);
}
@keyframes dp-hero-seg-breathe {
  0%   { transform: scaleY(0.12); opacity: 0.4; }
  60%  { transform: scaleY(0.55); opacity: 0.8; }
  100% { transform: scaleY(0.22); opacity: 0.45; }
}

/* Hero content layout */
[data-design="b"] .dp-hero__content {
  position: relative; z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
[data-design="b"] .dp-hero__text {
  flex: 1 1 min(400px, 100%);
  min-width: 0;
}
[data-design="b"] .dp-hero__eyebrow {
  margin-bottom: 12px;
  font-size: 11px;
  letter-spacing: 0.26em;
}
[data-design="b"] .dp-hero__headline {
  font-family: var(--dp-font-display);
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1.05;
  color: var(--dp-ink);
  margin: 0 0 16px;
  max-width: 20ch;
  /* HERO text opacity:1 at first paint — never reveal-gated */
  opacity: 1;
}
[data-design="b"] .dp-hero__subtitle {
  color: var(--dp-muted);
  font-size: 16px;
  line-height: 1.55;
  margin: 0 0 8px;
  max-width: 48ch;
  opacity: 1;
}
[data-design="b"] .dp-hero__proof {
  color: var(--dp-muted);
  font-family: var(--dp-font-display);
  letter-spacing: 0.14em;
  font-size: 12px;
  text-transform: uppercase;
  margin: 0;
  opacity: 1;
}

/* Dial column — right side */
[data-design="b"] .dp-hero__dial-col {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--dp-rack);
}

/* E5: comfort-dial mount — bare container, no plate/card/box */
[data-design="b"] .dp-dial-mount {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 200px;
  height: 200px;
  /* No background, no border, no box-shadow — bare mount per trade.md */
}

/* ════════════════════════════════════════════════════════════════════════
   E2 — CTA (planning mode: quote anchor in hero)
   ════════════════════════════════════════════════════════════════════════ */
[data-design="b"] .dp-cta {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 14px 22px 14px 18px;
  background: var(--dp-surface-2);
  color: var(--dp-ink);
  font-family: var(--dp-font-display);
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--dp-radius-button);
  box-shadow:
    inset 0 0 0 1px color-mix(in oklab, var(--dp-aluminum), transparent 78%),
    inset 0 1px 0 0 color-mix(in oklab, var(--dp-aluminum), transparent 72%),
    0 1px 0 0 #000;
  transition:
    box-shadow var(--dp-snap) var(--dp-ease-relay),
    transform var(--dp-snap) var(--dp-ease-relay),
    color var(--dp-snap) var(--dp-ease-relay);
  position: relative;
  cursor: pointer;
  border: 0;
  min-height: 44px;
  box-sizing: border-box;
}
[data-design="b"] .dp-cta__dot {
  width: 8px; height: 8px;
  border-radius: var(--dp-radius-pill);
  background: var(--dp-muted);
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--dp-muted), transparent 60%);
  animation: dp-cta-breath 4.2s var(--dp-ease-calibrate) infinite;
  flex-shrink: 0;
}
[data-design="b"] .dp-cta__arrow {
  display: inline-flex; align-items: center; color: var(--dp-muted);
  transition: color var(--dp-snap) var(--dp-ease-relay),
              transform var(--dp-snap) var(--dp-ease-relay);
}
@keyframes dp-cta-breath {
  0%, 100% { background: var(--dp-muted);    box-shadow: 0 0 0 1px color-mix(in oklab, var(--dp-muted), transparent 60%); }
  50%      { background: var(--dp-accent-2); box-shadow: 0 0 6px color-mix(in oklab, var(--dp-accent-2), transparent 55%); }
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .dp-cta:hover,
  [data-design="b"] .dp-cta:focus-visible {
    outline: 0;
    color: var(--dp-ink);
    box-shadow:
      inset 0 0 0 1px color-mix(in oklab, var(--dp-aluminum), transparent 60%),
      inset 0 1px 0 0 color-mix(in oklab, var(--dp-aluminum), transparent 55%),
      0 1px 0 0 #000;
  }
  [data-design="b"] .dp-cta:hover .dp-cta__dot,
  [data-design="b"] .dp-cta:focus-visible .dp-cta__dot {
    background: var(--dp-accent);
    box-shadow: 0 0 6px color-mix(in oklab, var(--dp-accent), transparent 55%);
    animation: none;
  }
  [data-design="b"] .dp-cta:hover .dp-cta__arrow,
  [data-design="b"] .dp-cta:focus-visible .dp-cta__arrow {
    color: var(--dp-accent);
    transform: translateX(2px);
  }
}
[data-design="b"] .dp-cta:active {
  transform: translateY(1px);
}
[data-design="b"] .dp-cta[data-armed="true"] .dp-cta__dot {
  background: var(--dp-accent);
  box-shadow: 0 0 10px var(--dp-accent), 0 0 0 1px var(--dp-accent);
  animation: none;
}
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .dp-cta__dot { animation: none; background: var(--dp-accent-2); }
}

/* ════════════════════════════════════════════════════════════════════════
   E6 — POINTER: thermal-flow wayfinding hero → #quote
   PTR-1/2/3; rendered, visible, NOT a button
   ════════════════════════════════════════════════════════════════════════ */
[data-design="b"] .dp-pointer-wrap {
  padding: 28px clamp(16px, 4vw, 48px);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dp-bg);
  /* Always visible — never reveal-gated */
  opacity: 1;
  min-height: 60px;
}
[data-design="b"] .dp-pointer-thermal {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
/* Thermal isotherm hairline — warms cool→amber as it draws */
[data-design="b"] .dp-ptr-iso {
  display: block;
  width: clamp(120px, 25vw, 260px);
  height: 1px;
  background: linear-gradient(
    90deg,
    color-mix(in oklab, var(--dp-accent), transparent 30%) 0%,
    color-mix(in oklab, var(--dp-accent-2), transparent 20%) 100%
  );
  border-radius: 1px;
  transform-origin: left center;
  animation: dp-ptr-extend 3.2s var(--dp-ease-calibrate) infinite;
}
@keyframes dp-ptr-extend {
  0%   { transform: scaleX(0.3); opacity: 0.5; }
  60%  { transform: scaleX(1.0); opacity: 1.0; }
  100% { transform: scaleX(0.6); opacity: 0.6; }
}
[data-design="b"] .dp-ptr-label {
  color: var(--dp-muted);
  font-size: 11px;
  letter-spacing: 0.28em;
}
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .dp-ptr-iso { animation: none; transform: scaleX(1); opacity: 0.8; }
}

/* ════════════════════════════════════════════════════════════════════════
   QUOTE / CALLBACK FORM — #quote
   ════════════════════════════════════════════════════════════════════════ */
[data-design="b"] .dp-quote {
  background: var(--dp-surface);
  padding: var(--dp-bay) clamp(16px, 4vw, 48px);
  /* Thermal-warm accent on the conversion section */
  border-top: 1px solid color-mix(in oklab, var(--dp-accent-2), transparent 82%);
}
[data-design="b"] .dp-quote__inner {
  max-width: 720px;
  margin: 0 auto;
}
[data-design="b"] .dp-quote__title {
  font-family: var(--dp-font-display);
  font-size: clamp(32px, 5vw, 52px);
  letter-spacing: -0.005em;
  line-height: 1.05;
  margin: 8px 0 12px;
}
[data-design="b"] .dp-quote__sub {
  color: var(--dp-muted);
  line-height: 1.6;
  margin: 0 0 var(--dp-rack);
  max-width: 56ch;
}
[data-design="b"] .dp-quote__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--dp-cell);
}
[data-design="b"] .dp-field {
  display: flex; flex-direction: column; gap: 6px;
}
[data-design="b"] .dp-field--full {
  grid-column: 1 / -1;
}
[data-design="b"] .dp-req {
  color: var(--dp-accent-2);
  font-size: 10px;
}
[data-design="b"] .dp-field input,
[data-design="b"] .dp-field textarea,
[data-design="b"] .dp-select {
  background: transparent;
  border: 0;
  border-bottom: 1px solid color-mix(in oklab, var(--dp-aluminum), transparent 78%);
  color: var(--dp-ink);
  font-family: var(--dp-font-mono);
  font-size: 15px;
  padding: 8px 0;
  outline: 0;
  transition: border-color var(--dp-snap) var(--dp-ease-relay);
  width: 100%;
  box-sizing: border-box;
  min-height: 44px;
}
[data-design="b"] .dp-select {
  cursor: pointer;
  border-radius: 0;
  appearance: none;
}
[data-design="b"] .dp-field textarea {
  resize: vertical;
  min-height: 80px;
}
[data-design="b"] .dp-field input:focus-visible,
[data-design="b"] .dp-field textarea:focus-visible,
[data-design="b"] .dp-select:focus-visible {
  border-bottom-color: var(--dp-accent);
  outline: 0;
}
[data-design="b"] .dp-cta--submit {
  grid-column: 1 / -1;
  margin-top: 8px;
  justify-self: start;
  min-width: 200px;
}
[data-design="b"] .dp-quote__confirm {
  grid-column: 1 / -1;
  color: var(--dp-accent);
  letter-spacing: 0.18em;
  font-size: 12px;
  padding-top: 8px;
}
@media (max-width: 600px) {
  [data-design="b"] .dp-quote__form {
    grid-template-columns: 1fr;
  }
  [data-design="b"] .dp-field--full {
    grid-column: 1;
  }
  [data-design="b"] .dp-cta--submit {
    grid-column: 1;
  }
}

/* ════════════════════════════════════════════════════════════════════════
   E3 / E4 — AMBIENT LOAD-METER (Services section)
   ════════════════════════════════════════════════════════════════════════ */
[data-design="b"] .dp-loadmeter {
  padding: var(--dp-bay) clamp(16px, 4vw, 48px);
  background: var(--dp-bg);
  color: var(--dp-ink);
}
[data-design="b"] .dp-loadmeter__title {
  font-family: var(--dp-font-display);
  font-size: clamp(32px, 5vw, 56px);
  letter-spacing: -0.005em;
  line-height: 1.05;
  margin: 8px 0 16px;
  max-width: 22ch;
}
[data-design="b"] .dp-loadmeter__body {
  max-width: 56ch;
  color: var(--dp-muted);
  line-height: 1.55;
  margin: 0 0 32px;
}
[data-design="b"] .dp-loadmeter__meter {
  display: grid;
  grid-template-columns: repeat(16, 1fr);
  gap: var(--dp-trace);
  padding: 16px;
  background: var(--dp-surface);
  border-radius: var(--dp-radius-plate);
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--dp-aluminum), transparent 86%);
}
[data-design="b"] .dp-seg {
  display: block;
  height: 56px;
  border-radius: 1px;
  background: color-mix(in oklab, var(--dp-accent), transparent 88%);
  transform-origin: bottom;
  animation: dp-seg-rise 3.6s var(--dp-ease-calibrate) infinite alternate;
  animation-delay: calc(var(--i) * -180ms);
}
[data-design="b"] .dp-seg--peak {
  background: color-mix(in oklab, var(--dp-accent-2), transparent 86%);
  animation-name: dp-seg-rise-peak;
  animation-duration: 4.8s;
}
@keyframes dp-seg-rise {
  0%   { transform: scaleY(0.18); background: color-mix(in oklab, var(--dp-accent), transparent 92%); }
  60%  { transform: scaleY(0.85); background: var(--dp-accent); }
  100% { transform: scaleY(0.32); background: color-mix(in oklab, var(--dp-accent), transparent 78%); }
}
@keyframes dp-seg-rise-peak {
  0%   { transform: scaleY(0.22); background: color-mix(in oklab, var(--dp-accent-2), transparent 92%); }
  72%  { transform: scaleY(0.96); background: var(--dp-accent-2); }
  100% { transform: scaleY(0.40); background: color-mix(in oklab, var(--dp-accent-2), transparent 78%); }
}
[data-design="b"] .dp-loadmeter__legend {
  display: flex; justify-content: space-between;
  padding: 12px 4px 0;
  max-width: 100%;
}
[data-design="b"] .dp-loadmeter[data-paused="true"] .dp-seg {
  animation-play-state: paused;
}

/* Service rows */
[data-design="b"] .dp-service-list {
  list-style: none;
  padding: var(--dp-rack) 0 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}
[data-design="b"] .dp-service-row {
  display: flex;
  align-items: center;
  gap: var(--dp-panel);
  padding: 16px 0;
  border-bottom: 1px solid color-mix(in oklab, var(--dp-aluminum), transparent 90%);
  background: var(--dp-bg);
  transition: background var(--dp-snap) var(--dp-ease-relay);
  min-height: 44px;
}
[data-design="b"] .dp-service-row__num {
  flex-shrink: 0;
  font-size: 11px;
  letter-spacing: 0.3em;
  opacity: 0.6;
  min-width: 2ch;
}
[data-design="b"] .dp-service-row__body {
  flex: 1;
  min-width: 0;
}
[data-design="b"] .dp-service-row__name {
  font-family: var(--dp-font-display);
  font-size: 15px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dp-ink);
  display: block;
}
[data-design="b"] .dp-service-row__desc {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: 0.16em;
  opacity: 0.7;
}
[data-design="b"] .dp-service-row__dot {
  width: 8px; height: 8px;
  border-radius: var(--dp-radius-pill);
  background: var(--dp-muted);
  flex-shrink: 0;
  transition: background var(--dp-snap) var(--dp-ease-relay),
              box-shadow var(--dp-snap) var(--dp-ease-relay);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .dp-service-row:hover {
    background: color-mix(in oklab, var(--dp-surface), transparent 30%);
  }
  [data-design="b"] .dp-service-row:hover .dp-service-row__dot {
    background: var(--dp-accent-2);
    box-shadow: 0 0 6px color-mix(in oklab, var(--dp-accent-2), transparent 50%);
  }
}

@media (max-width: 560px) {
  [data-design="b"] .dp-seg { height: 38px; }
  [data-design="b"] .dp-loadmeter__meter { padding: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .dp-seg { animation-play-state: paused; transform: scaleY(0.55); }
  [data-design="b"] .dp-seg--peak { transform: scaleY(0.75); }
}

/* ════════════════════════════════════════════════════════════════════════
   E4 — SCHEMATIC AMBIENT (Trust / About section)
   ════════════════════════════════════════════════════════════════════════ */
[data-design="b"] .dp-schematic {
  position: relative;
  padding: var(--dp-bay) clamp(16px, 4vw, 48px);
  background: var(--dp-bg);
  overflow: hidden;
  color: var(--dp-ink);
}
[data-design="b"] .dp-schematic__svg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  color: color-mix(in oklab, var(--dp-aluminum), transparent 78%);
  pointer-events: none;
}
[data-design="b"] .dp-trace {
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
}
[data-design="b"] .dp-schematic[data-armed="true"] .dp-trace {
  animation: dp-trace-draw 2400ms var(--dp-ease-calibrate) forwards;
}
[data-design="b"] .dp-schematic[data-armed="true"] .dp-trace:nth-child(2) { animation-delay: 200ms; }
[data-design="b"] .dp-schematic[data-armed="true"] .dp-trace:nth-child(3) { animation-delay: 300ms; }
[data-design="b"] .dp-schematic[data-armed="true"] .dp-trace:nth-child(4) { animation-delay: 500ms; }
[data-design="b"] .dp-schematic[data-armed="true"] .dp-trace:nth-child(n+5) { animation-delay: 700ms; }
@keyframes dp-trace-draw { to { stroke-dashoffset: 0; } }
[data-design="b"] .dp-schematic__live {
  opacity: 0;
  filter: drop-shadow(0 0 6px var(--dp-accent));
}
[data-design="b"] .dp-schematic[data-armed="true"] .dp-schematic__live {
  opacity: 1;
  animation: dp-live-pulse 3.6s var(--dp-ease-calibrate) infinite 2.4s;
}
@keyframes dp-live-pulse {
  0%, 100% { opacity: 0.55; }
  50%      { opacity: 1.0; }
}
[data-design="b"] .dp-schematic__content {
  position: relative; z-index: 1;
  max-width: 720px;
  background: linear-gradient(180deg,
    color-mix(in oklab, var(--dp-bg), transparent 0%) 0%,
    color-mix(in oklab, var(--dp-bg), transparent 0%) 80%,
    transparent 100%);
  padding: 24px 28px;
  border-left: 1px solid color-mix(in oklab, var(--dp-aluminum), transparent 86%);
}
[data-design="b"] .dp-schematic__title {
  font-family: var(--dp-font-display);
  font-size: clamp(28px, 4vw, 48px);
  letter-spacing: -0.005em;
  line-height: 1.05;
  margin: 8px 0 16px;
  max-width: 22ch;
}
[data-design="b"] .dp-schematic__body {
  color: var(--dp-muted);
  line-height: 1.6;
  max-width: 56ch;
  font-size: 16px;
}
[data-design="b"] .dp-trust__photo {
  position: relative; z-index: 1;
  padding: 0 28px;
  max-width: 920px;
}
@media (max-width: 560px) {
  [data-design="b"] .dp-schematic__svg { opacity: 0.55; }
  [data-design="b"] .dp-trust__photo { padding: 0; }
}
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .dp-trace { stroke-dashoffset: 0; animation: none; }
  [data-design="b"] .dp-schematic__live { opacity: 1; animation: none; }
}

/* ════════════════════════════════════════════════════════════════════════
   SERVICE AREA SECTION
   ════════════════════════════════════════════════════════════════════════ */
[data-design="b"] .dp-area {
  padding: var(--dp-bay) clamp(16px, 4vw, 48px);
  background: var(--dp-surface);
  border-top: 1px solid color-mix(in oklab, var(--dp-aluminum), transparent 88%);
}
[data-design="b"] .dp-area__title {
  font-family: var(--dp-font-display);
  font-size: clamp(28px, 4vw, 48px);
  letter-spacing: -0.005em;
  margin: 8px 0 24px;
}
[data-design="b"] .dp-area__list {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}
[data-design="b"] .dp-area__list li {
  font-family: var(--dp-font-display);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 13px;
  color: var(--dp-muted);
  padding: 6px 0;
  border-bottom: 1px solid color-mix(in oklab, var(--dp-aluminum), transparent 88%);
  min-width: 8ch;
}

/* ════════════════════════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════════════════════════ */
[data-design="b"] .dp-footer {
  background: var(--dp-bg);
  padding: var(--dp-deck) clamp(16px, 4vw, 48px) var(--dp-panel);
}
[data-design="b"] .dp-footer__rule {
  height: 1px;
  background: color-mix(in oklab, var(--dp-aluminum), transparent 86%);
  margin-bottom: var(--dp-rack);
}
[data-design="b"] .dp-footer__cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--dp-rack);
  margin-bottom: var(--dp-rack);
}
[data-design="b"] .dp-footer__col .dp-silkscreen {
  margin-bottom: 12px;
}
[data-design="b"] .dp-footer__phone {
  display: block;
  font-family: var(--dp-font-mono);
  font-size: 18px;
  color: var(--dp-accent);
  text-decoration: none;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
  min-height: 44px;
  display: flex; align-items: center;
}
[data-design="b"] .dp-footer__link {
  color: var(--dp-muted);
  text-decoration: none;
  font-size: 11px;
  min-height: 44px;
  display: inline-flex; align-items: center;
}
[data-design="b"] .dp-footer__val {
  color: var(--dp-ink);
  font-family: var(--dp-font-mono);
  font-size: 14px;
  margin: 0 0 6px;
}
[data-design="b"] .dp-footer__copy {
  color: var(--dp-muted);
  font-size: 11px;
  letter-spacing: 0.18em;
  border-top: 1px solid color-mix(in oklab, var(--dp-aluminum), transparent 90%);
  padding-top: var(--dp-cell);
}

/* ════════════════════════════════════════════════════════════════════════
   SCROLL-LINKED THERMAL WARMING
   JavaScript in script.js drives --thermal-temp on scroll toward #quote
   CSS custom property cascade: --thermal-temp 0→1 drives mid-layer opacity
   and accent color blend. Additional visual response here:
   ════════════════════════════════════════════════════════════════════════ */
[data-design="b"] .dp-quote {
  /* Thermal accent warms as visitor reaches quote — driven by --thermal-temp */
  border-color: color-mix(in oklab,
    var(--dp-accent-2) calc(var(--thermal-temp, 0.15) * 100%),
    color-mix(in oklab, var(--dp-accent), transparent 82%) calc((1 - var(--thermal-temp, 0.15)) * 100%)
  );
}

/* ════════════════════════════════════════════════════════════════════════
   MOBILE ANTI-HSCROLL HARD CONSTRAINTS
   ════════════════════════════════════════════════════════════════════════ */
[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; }