/* ================================================================
   Bazalgette — Main Drainage · Design Slot B
   plumbing-austin · 2026
   All selectors scoped [data-design="b"] · ZERO layout-prop animations
   Hover transforms inside @media (hover:hover) and (pointer:fine)
   No scale(0) from-nothing entries · No ease-in on entrances
================================================================ */

/* ── Token system ─────────────────────────────────────────────── */
[data-design="b"].dq-design,
[data-design="b"] .dq-design {
  --bz-b-vellum:  #f3ead4;
  --bz-b-brick:   #c4a062;
  --bz-b-iron:    #1c2528;
  --bz-b-indigo:  #1d2848;
  --bz-b-glaze:   #245c5e;
  --bz-b-brass:   #8b6a2f;
  --bz-b-rule:    #c8b88a;
  --bz-b-muted:   #6b6557;
  --bz-b-critical:#a82e1e;
  --bz-b-success: #4a6b3a;

  /* design-slot custom property (required by contract) */
  --design-b-primary: var(--bz-b-indigo);

  /* Motion tokens */
  --bz-ease-engine:  cubic-bezier(0.4, 0, 0.2, 1);
  --bz-ease-inscribe:cubic-bezier(0.65, 0, 0.35, 1);
  --bz-ease-settle:  cubic-bezier(0.16, 1, 0.3, 1);
  --bz-pulse:        4600ms;
  --bz-inscribe:     1400ms;
  --bz-settle:       280ms;
  --bz-fast:         140ms;

  /* Radius */
  --bz-radius-0:         0px;
  --bz-radius-1:         2px;
  --bz-radius-cartouche: 4px;

  /* Spacing (6px base Victorian drafting unit) */
  --bz-course: 6px;
  --bz-row:    12px;
  --bz-band:   24px;
  --bz-bay:    48px;
  --bz-vault:  96px;
  --bz-nave:   144px;

  /* Baseline */
  background: var(--bz-b-vellum);
  color: var(--bz-b-iron);
  font-family: 'Source Serif Pro', 'Charter', Georgia, serif;
  font-size: 17px;
  line-height: 1.55;
}

/* ── Global resets (scoped — NO bare * or html/body) ──────────── */
[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;
}

/* ================================================================
   E1 — HEADER
================================================================ */
[data-design="b"] .bz-header {
  position: sticky; top: 0; z-index: 40;
  background: var(--bz-b-vellum);
  border-bottom: 1px solid var(--bz-b-rule);
  overflow: hidden;
  isolation: isolate;
}
[data-design="b"] .bz-header__sweep {
  position: absolute; inset: 0;
  background: linear-gradient(90deg,
    transparent 0%,
    color-mix(in oklab, var(--bz-b-brass), transparent 88%) 40%,
    color-mix(in oklab, var(--bz-b-brass), transparent 60%) 50%,
    color-mix(in oklab, var(--bz-b-brass), transparent 88%) 60%,
    transparent 100%);
  background-size: 220% 100%;
  animation: bz-b-header-sweep 26s linear infinite;
  pointer-events: none; z-index: 0;
}
[data-design="b"] .bz-header__crosshatch {
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(45deg,
      color-mix(in oklab, var(--bz-b-rule), transparent 75%) 0 1px,
      transparent 1px 11px),
    repeating-linear-gradient(-45deg,
      color-mix(in oklab, var(--bz-b-rule), transparent 80%) 0 1px,
      transparent 1px 14px);
  opacity: 0.4;
  animation: bz-b-header-breathe 19s ease-in-out infinite;
  pointer-events: none; z-index: 0;
}
[data-design="b"] .bz-header__bar {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1280px; margin: 0 auto;
  padding: clamp(12px, 2vw, 22px) clamp(16px, 4vw, 48px);
  gap: 16px;
}
[data-design="b"] .bz-logo { text-decoration: none; color: var(--bz-b-iron); }
[data-design="b"] .bz-logo__mark {
  font-family: 'Cormorant SC', 'Trajan Pro', Georgia, serif;
  font-weight: 600;
  letter-spacing: 0.16em;
  font-size: clamp(18px, 2.2vw, 26px);
  text-transform: uppercase;
}
[data-design="b"] .bz-hamburger {
  background: transparent; border: 1px solid var(--bz-b-rule);
  width: 44px; height: 44px;
  display: inline-flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 5px;
  cursor: pointer;
  border-radius: var(--bz-radius-1);
  transition: border-color var(--bz-fast) var(--bz-ease-settle);
}
[data-design="b"] .bz-hamburger:focus-visible {
  border-color: var(--bz-b-brass); outline: 2px solid var(--bz-b-brass); outline-offset: 2px;
}
[data-design="b"] .bz-hamburger__rule {
  display: block; width: 20px; height: 1px; background: var(--bz-b-iron);
}
/* Drawer */
[data-design="b"] .bz-drawer[hidden] { display: none; }
[data-design="b"] .bz-drawer {
  position: fixed; inset: 0; z-index: 60;
  background: color-mix(in oklab, var(--bz-b-iron), transparent 30%);
  display: flex; justify-content: flex-end;
}
[data-design="b"] .bz-drawer__plate {
  background: var(--bz-b-vellum);
  width: min(420px, 88vw); height: 100%;
  padding: 48px 32px;
  border-left: 1px solid var(--bz-b-rule);
  display: flex; flex-direction: column; gap: 24px;
  transform: translateX(0);
  animation: bz-b-drawer-tip-in 320ms var(--bz-ease-settle) forwards;
  overflow-y: auto;
}
[data-design="b"] .bz-drawer__eyebrow {
  font-family: 'Cormorant SC', Georgia, serif;
  text-transform: uppercase; letter-spacing: 0.18em;
  font-size: 13px; color: var(--bz-b-muted);
}
[data-design="b"] .bz-drawer__nav { display: flex; flex-direction: column; gap: 14px; }
[data-design="b"] .bz-drawer__link {
  font-family: 'Cormorant SC', Georgia, serif;
  font-size: 28px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--bz-b-iron); text-decoration: none;
  display: flex; align-items: baseline; gap: 14px;
  padding-bottom: 8px; border-bottom: 1px solid var(--bz-b-rule);
}
[data-design="b"] .bz-drawer__num {
  font-family: ui-monospace, monospace; font-size: 14px; color: var(--bz-b-brass); min-width: 28px;
}
[data-design="b"] .bz-drawer__phone {
  display: flex; flex-direction: column; gap: 4px;
  text-decoration: none;
  padding: 16px 0;
  border-top: 1px solid var(--bz-b-rule);
  margin-top: 8px;
}
[data-design="b"] .bz-drawer__phone-label {
  font-family: 'Cormorant SC', Georgia, serif;
  text-transform: uppercase; letter-spacing: 0.14em;
  font-size: 12px; color: var(--bz-b-muted);
}
[data-design="b"] .bz-drawer__phone-num {
  font-family: 'Cormorant SC', Georgia, serif;
  font-size: 24px; letter-spacing: 0.06em;
  color: var(--bz-b-indigo);
}
[data-design="b"] .bz-drawer__close {
  margin-top: auto; align-self: flex-start;
  background: transparent; border: 1px solid var(--bz-b-rule);
  padding: 10px 18px; cursor: pointer;
  font-family: 'Cormorant SC', Georgia, serif; letter-spacing: 0.14em;
  text-transform: uppercase; font-size: 13px; color: var(--bz-b-iron);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .bz-hamburger:hover { border-color: var(--bz-b-brass); }
  [data-design="b"] .bz-drawer__link:hover { color: var(--bz-b-indigo); border-bottom-color: var(--bz-b-brass); }
  [data-design="b"] .bz-drawer__close:hover { border-color: var(--bz-b-brass); }
}

/* ================================================================
   HERO (E2 + E3 backdrop)
   isolation:isolate · text layer z-index above backdrop (HARD rule)
================================================================ */
[data-design="b"] .bz-hero {
  position: relative;
  isolation: isolate;
  min-height: clamp(520px, 75vh, 820px);
  display: flex; align-items: center;
  overflow: hidden;
  background: var(--bz-b-vellum);
}
/* E3 backdrop — z-index: 0 */
[data-design="b"] .bz-hero__backdrop {
  position: absolute; inset: 0; z-index: 0;
  pointer-events: none;
}
[data-design="b"] .bz-hero__engine-svg {
  width: 100%; height: 100%;
  display: block;
  color: var(--bz-b-iron);
}
/* Hero ambient pulse on glow (TRIAD-2 / hero visual-presence floor) */
[data-design="b"] .bz-hero-glow-pulse {
  animation: bz-b-hero-glow 4600ms var(--bz-ease-engine) infinite;
}
/* Beam engine hero animations — transform-only (GPU safe) */
[data-design="b"] .bz-engine__beam-b {
  transform-origin: 260px 100px;
  animation: bz-b-beam-rock 4600ms var(--bz-ease-engine) infinite;
}
[data-design="b"] .bz-hero__water-b {
  animation: bz-b-hero-water 4600ms var(--bz-ease-engine) infinite;
}
[data-design="b"] .bz-hero__wheel-b {
  transform-origin: 442px 200px;
  animation: bz-b-hero-wheel 12000ms linear infinite;
}

/* Hero text layer — ABOVE backdrop (z-index: 1 + isolation on hero) */
[data-design="b"] .bz-hero__content {
  position: relative; z-index: 1;
  max-width: 1280px; margin: 0 auto;
  padding: clamp(64px, 10vw, 128px) clamp(16px, 5vw, 64px);
  display: flex; flex-direction: column; gap: 18px;
  width: 100%;
}
[data-design="b"] .bz-hero__eyebrow {
  font-family: 'Cormorant SC', Georgia, serif;
  text-transform: uppercase; letter-spacing: 0.18em;
  font-size: 13px; color: var(--bz-b-brass);
  opacity: 1;
}
/* HARD: hero text opacity:1 at first paint */
[data-design="b"] .bz-hero__headline {
  font-family: 'Cormorant SC', 'Trajan Pro', Georgia, serif;
  font-size: clamp(32px, 5.5vw, 72px);
  line-height: 1.05; letter-spacing: 0.03em;
  color: var(--bz-b-iron);
  margin: 0; max-width: 16ch;
  opacity: 1;
}
[data-design="b"] .bz-hero__subtitle {
  font-family: 'Source Serif Pro', 'Charter', Georgia, serif;
  font-size: clamp(16px, 1.8vw, 20px); line-height: 1.5;
  color: var(--bz-b-iron); max-width: 48ch;
  margin: 0;
  opacity: 1;
}
[data-design="b"] .bz-hero__proof {
  font-family: ui-monospace, monospace;
  font-size: 13px; color: var(--bz-b-muted);
  letter-spacing: 0.04em;
  margin: 0;
  opacity: 1;
}

/* ── E2: Phone CTA (bazalgette cartouche) ─────────────────────── */
[data-design="b"] .bz-cta {
  position: relative; isolation: isolate;
  display: inline-flex; align-items: center; gap: 14px;
  padding: 16px 28px; border-radius: var(--bz-radius-cartouche);
  background: var(--bz-b-indigo); color: var(--bz-b-vellum);
  font-family: 'Cormorant SC', 'Trajan Pro', Georgia, serif;
  font-size: 16px; letter-spacing: 0.18em; text-transform: uppercase;
  text-decoration: none; cursor: pointer;
  overflow: hidden;
  will-change: transform;
  align-self: flex-start;
  min-height: 44px;
  transition: transform 220ms var(--bz-ease-settle);
}
[data-design="b"] .bz-cta__inset {
  position: absolute; inset: 4px; pointer-events: none;
  border: 1px solid var(--bz-b-brass);
  border-radius: 2px;
  animation: bz-b-cta-pulse 4600ms var(--bz-ease-engine) infinite;
}
[data-design="b"] .bz-cta__label { opacity: 1; }
[data-design="b"] .bz-cta__arrow {
  display: inline-flex;
  transition: transform 220ms var(--bz-ease-settle);
  opacity: 1;
}
[data-design="b"] .bz-cta:focus-visible {
  outline: 2px solid var(--bz-b-brass); outline-offset: 4px;
}
[data-design="b"] .bz-cta:active { transform: translateY(2px) scale(0.99); }
[data-design="b"] .bz-cta__ink {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(circle at var(--ink-x, 50%) var(--ink-y, 50%),
    color-mix(in oklab, var(--bz-b-vellum), transparent 70%) 0%, transparent 60%);
  opacity: 0;
}
[data-design="b"] .bz-cta.bz-stamping .bz-cta__ink {
  animation: bz-b-cta-ink 480ms var(--bz-ease-settle) 1;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .bz-cta:hover .bz-cta__arrow { transform: translateX(4px); }
  [data-design="b"] .bz-cta:focus-visible .bz-cta__arrow { transform: translateX(4px); }
  [data-design="b"] .bz-cta:hover .bz-cta__inset { border-color: color-mix(in oklab, var(--bz-b-brass), white 25%); animation-duration: 2400ms; }
}

/* ================================================================
   E3 — BEAM ENGINE (mid-page ambient A)
================================================================ */
[data-design="b"] .bz-engine {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 64px);
  padding: clamp(56px, 7vw, 96px) clamp(16px, 4vw, 48px);
  max-width: 1280px; margin: 0 auto;
  align-items: center;
}
[data-design="b"] .bz-engine__copy { display: flex; flex-direction: column; gap: 16px; }
[data-design="b"] .bz-engine__eyebrow {
  font-family: 'Cormorant SC', Georgia, serif; text-transform: uppercase;
  letter-spacing: 0.18em; font-size: 13px; color: var(--bz-b-brass);
}
[data-design="b"] .bz-engine__title {
  font-family: 'Cormorant SC', 'Trajan Pro', Georgia, serif;
  font-size: clamp(32px, 4.4vw, 56px); letter-spacing: 0.04em;
  line-height: 1.05; color: var(--bz-b-iron); margin: 0;
}
[data-design="b"] .bz-engine__body {
  font-family: 'Source Serif Pro', 'Charter', Georgia, serif;
  font-size: 17px; line-height: 1.55; color: var(--bz-b-iron);
}
[data-design="b"] .bz-engine__body p { margin: 0 0 10px; }
[data-design="b"] .bz-engine__body p:last-child { margin-bottom: 0; }
[data-design="b"] .bz-engine__plate {
  border: 1px solid var(--bz-b-rule);
  background: var(--bz-b-vellum);
  padding: 16px;
  color: var(--bz-b-iron);
}
[data-design="b"] .bz-engine__svg { width: 100%; height: auto; display: block; }
/* Beam engine anims — transform only */
[data-design="b"] .bz-engine__beam {
  transform-origin: 200px 100px;
  animation: bz-b-beam-rock2 4600ms var(--bz-ease-engine) infinite;
}
[data-design="b"] .bz-engine__water {
  animation: bz-b-beam-water2 4600ms var(--bz-ease-engine) infinite;
}
[data-design="b"] .bz-engine__wheel {
  animation: bz-b-beam-wheel2 12000ms linear infinite;
}
[data-design="b"] .bz-engine.is-paused .bz-engine__beam,
[data-design="b"] .bz-engine.is-paused .bz-engine__water,
[data-design="b"] .bz-engine.is-paused .bz-engine__wheel {
  animation-play-state: paused;
}

/* ================================================================
   SERVICES — Roman-numeral index
================================================================ */
[data-design="b"] .bz-services-section {
  background: color-mix(in oklab, var(--bz-b-iron), var(--bz-b-vellum) 94%);
  border-top: 1px solid var(--bz-b-rule);
  border-bottom: 1px solid var(--bz-b-rule);
}
[data-design="b"] .bz-services-inner {
  max-width: 1280px; margin: 0 auto;
  padding: clamp(56px, 7vw, 96px) clamp(16px, 4vw, 48px);
  display: flex; flex-direction: column; gap: 32px;
}
[data-design="b"] .bz-services-head { display: flex; flex-direction: column; gap: 10px; }
[data-design="b"] .bz-services-title {
  font-family: 'Cormorant SC', 'Trajan Pro', Georgia, serif;
  font-size: clamp(28px, 3.6vw, 44px); letter-spacing: 0.04em;
  line-height: 1.1; color: var(--bz-b-iron); margin: 0;
}
[data-design="b"] .bz-service-index {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 0;
}
[data-design="b"] .bz-service-row {
  display: flex; align-items: baseline; gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--bz-b-rule);
  position: relative;
  overflow: hidden;
}
[data-design="b"] .bz-service-num {
  font-family: ui-monospace, monospace; font-size: 13px;
  color: var(--bz-b-brass); min-width: 36px; flex-shrink: 0;
  letter-spacing: 0.04em;
}
[data-design="b"] .bz-service-name {
  font-family: 'Roboto Slab', 'Rockwell', Georgia, serif;
  font-size: clamp(15px, 1.6vw, 18px); color: var(--bz-b-iron);
  flex: 1;
}
/* Scroll-reveal rule inscription (TRIAD-2: genuine scroll-linked motion) */
[data-design="b"] .bz-service-rule {
  position: absolute; bottom: 0; left: 0;
  display: block;
  height: 1px; width: 100%;
  background: var(--bz-b-brass);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 600ms var(--bz-ease-inscribe);
}
[data-design="b"] .bz-service-row.is-visible .bz-service-rule {
  transform: scaleX(1);
}
[data-design="b"] .bz-services-cta-block {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  padding-top: 8px;
}
[data-design="b"] .bz-inline-phone-cta {
  font-family: 'Cormorant SC', Georgia, serif;
  font-size: clamp(20px, 2.4vw, 28px); letter-spacing: 0.1em;
  color: var(--bz-b-indigo); text-decoration: none;
  border-bottom: 1px solid var(--bz-b-indigo);
  padding-bottom: 2px;
  min-height: 44px; display: inline-flex; align-items: center;
}
[data-design="b"] .bz-inline-caption {
  font-family: ui-monospace, monospace; font-size: 13px;
  color: var(--bz-b-muted); letter-spacing: 0.04em;
}

/* ================================================================
   E4 — SECTIONAL PLATE (ambient B / service area)
================================================================ */
[data-design="b"] .bz-section {
  max-width: 1280px; margin: 0 auto;
  padding: clamp(56px, 7vw, 96px) clamp(16px, 4vw, 48px);
  display: grid; grid-template-columns: 1fr;
  gap: 32px;
}
[data-design="b"] .bz-section__head { display: flex; flex-direction: column; gap: 12px; max-width: 64ch; }
[data-design="b"] .bz-section__eyebrow {
  font-family: 'Cormorant SC', Georgia, serif; text-transform: uppercase;
  letter-spacing: 0.18em; font-size: 13px; color: var(--bz-b-brass);
}
[data-design="b"] .bz-section__title {
  font-family: 'Cormorant SC', 'Trajan Pro', Georgia, serif;
  font-size: clamp(28px, 3.6vw, 44px); letter-spacing: 0.04em;
  line-height: 1.1; color: var(--bz-b-iron); margin: 0;
}
[data-design="b"] .bz-section__lede {
  font-family: 'Source Serif Pro', 'Charter', Georgia, serif;
  font-size: 17px; line-height: 1.55; color: var(--bz-b-iron); margin: 0;
}
[data-design="b"] .bz-section__plate {
  border: 1px solid var(--bz-b-rule);
  background: var(--bz-b-vellum);
  padding: clamp(16px, 3vw, 28px);
  color: var(--bz-b-iron);
}
[data-design="b"] .bz-section__svg { width: 100%; height: auto; display: block; }
[data-design="b"] .bz-section__legend {
  font-family: ui-monospace, monospace; font-size: 13px; color: var(--bz-b-muted);
}
[data-design="b"] .bz-text-link {
  color: var(--bz-b-indigo); text-decoration: underline;
}
/* Inscribe lines (stroke-dashoffset — NOT layout prop; GPU safe) */
[data-design="b"] .bz-line {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
}
[data-design="b"] .bz-line--circle {
  stroke-dasharray: 88;
  stroke-dashoffset: 88;
}
[data-design="b"] .bz-callout { opacity: 0; }
[data-design="b"] .bz-section.is-drawn .bz-line {
  animation: bz-b-inscribe 1400ms var(--bz-ease-inscribe) forwards;
}
[data-design="b"] .bz-section.is-drawn .bz-line:nth-of-type(2) { animation-delay: 200ms; }
[data-design="b"] .bz-section.is-drawn .bz-line:nth-of-type(3) { animation-delay: 400ms; }
[data-design="b"] .bz-section.is-drawn .bz-line:nth-of-type(4) { animation-delay: 600ms; }
[data-design="b"] .bz-section.is-drawn .bz-line:nth-of-type(5) { animation-delay: 800ms; }
[data-design="b"] .bz-section.is-drawn .bz-line:nth-of-type(6) { animation-delay: 1000ms; }
[data-design="b"] .bz-section.is-drawn .bz-line:nth-of-type(7) { animation-delay: 1200ms; }
[data-design="b"] .bz-section.is-drawn .bz-line:nth-of-type(8) { animation-delay: 1400ms; }
[data-design="b"] .bz-section.is-drawn .bz-line--circle { animation-delay: 1600ms; }
[data-design="b"] .bz-section.is-drawn .bz-callout {
  animation: bz-b-callout-pop 380ms var(--bz-ease-settle) forwards;
}
[data-design="b"] .bz-section.is-drawn .bz-callout:nth-of-type(1) { animation-delay: 1900ms; }
[data-design="b"] .bz-section.is-drawn .bz-callout:nth-of-type(2) { animation-delay: 2050ms; }
[data-design="b"] .bz-section.is-drawn .bz-callout:nth-of-type(3) { animation-delay: 2200ms; }

/* ================================================================
   ABOUT
================================================================ */
[data-design="b"] .bz-about {
  background: color-mix(in oklab, var(--bz-b-indigo), var(--bz-b-vellum) 94%);
  border-top: 1px solid var(--bz-b-rule);
}
[data-design="b"] .bz-about__inner {
  max-width: 1280px; margin: 0 auto;
  padding: clamp(56px, 7vw, 96px) clamp(16px, 4vw, 48px);
  display: flex; flex-direction: column; gap: 20px;
  max-width: 72ch;
}
[data-design="b"] .bz-about__title {
  font-family: 'Cormorant SC', 'Trajan Pro', Georgia, serif;
  font-size: clamp(28px, 3.6vw, 44px); letter-spacing: 0.04em;
  line-height: 1.1; color: var(--bz-b-iron); margin: 0;
}
[data-design="b"] .bz-about__body {
  font-family: 'Source Serif Pro', 'Charter', Georgia, serif;
  font-size: 17px; line-height: 1.6; color: var(--bz-b-iron);
}
[data-design="b"] .bz-about-cta-row { padding-top: 8px; }

/* ================================================================
   E6 — POINTER (copper-fill drip, hydraulic-warm)
   Immediately before #funnel — 0 DOM siblings between
================================================================ */
[data-design="b"] .bz-pointer {
  display: flex;
  justify-content: center;
  padding: clamp(40px, 8vw, 80px) 16px clamp(56px, 10vw, 96px);
  /* Ensure visible: opacity:1, min-height >> 8px */
}
[data-design="b"] .bz-pointer__hit {
  position: relative;
  display: inline-block;
  width: 2px;
  height: 96px;
  text-decoration: none;
  color: var(--bz-b-brass);
}
[data-design="b"] .bz-pointer__pipe {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 0%, currentColor 100%);
  transform-origin: top center;
  animation: bz-b-pointer-fill 5s var(--bz-ease-engine) infinite;
  opacity: 0.7;
}
[data-design="b"] .bz-pointer__drop {
  position: absolute;
  left: 50%;
  bottom: -4px;
  width: 8px; height: 8px;
  margin-left: -4px;
  background: currentColor;
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  /* HARD: must NOT start at opacity:0 as resting state.
     Animation overrides during cycle; resting = settled (visible) */
  opacity: 1;
  animation: bz-b-pointer-drip 5s ease-in infinite;
}

/* ================================================================
   E5 — JOB TICKET FUNNEL (5-step)
================================================================ */
[data-design="b"] .bz-ticket {
  max-width: 880px; margin: 0 auto;
  padding: clamp(56px, 7vw, 96px) clamp(16px, 4vw, 48px);
  display: flex; flex-direction: column; gap: 28px;
}
[data-design="b"] .bz-ticket__head { display: flex; flex-direction: column; gap: 10px; }
[data-design="b"] .bz-ticket__eyebrow {
  font-family: 'Cormorant SC', Georgia, serif; text-transform: uppercase;
  letter-spacing: 0.18em; font-size: 13px; color: var(--bz-b-brass);
}
[data-design="b"] .bz-ticket__title {
  font-family: 'Cormorant SC', 'Trajan Pro', Georgia, serif;
  font-size: clamp(28px, 3.6vw, 44px); letter-spacing: 0.04em;
  color: var(--bz-b-iron); margin: 0;
}
[data-design="b"] .bz-ticket__lede {
  font-family: 'Source Serif Pro', Georgia, serif; font-size: 17px;
  line-height: 1.55; color: var(--bz-b-iron); margin: 0;
}
[data-design="b"] .bz-ticket__progress {
  list-style: none; display: flex; gap: 10px; padding: 0; margin: 0;
  border-bottom: 1px solid var(--bz-b-rule); padding-bottom: 14px;
  flex-wrap: wrap;
}
[data-design="b"] .bz-ticket__pip {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: ui-monospace, monospace; font-size: 12px;
  width: 32px; height: 32px;
  border: 1px solid var(--bz-b-rule); border-radius: 2px;
  color: var(--bz-b-muted); background: var(--bz-b-vellum);
  transition: border-color 200ms, color 200ms, background 200ms;
}
[data-design="b"] .bz-ticket__pip.is-active {
  border-color: var(--bz-b-brass); color: var(--bz-b-iron);
}
[data-design="b"] .bz-ticket__pip.is-done {
  background: var(--bz-b-indigo); color: var(--bz-b-vellum); border-color: var(--bz-b-indigo);
}
[data-design="b"] .bz-ticket__form {
  border: 1px solid var(--bz-b-rule);
  padding: clamp(20px, 3vw, 36px);
  background: var(--bz-b-vellum);
}
[data-design="b"] .bz-folio { border: 0; padding: 0; margin: 0; }
[data-design="b"] .bz-folio[hidden] { display: none; }
[data-design="b"] .bz-folio.is-active {
  animation: bz-b-folio-in 320ms var(--bz-ease-settle) forwards;
}
[data-design="b"] .bz-folio__legend {
  font-family: 'Cormorant SC', Georgia, serif; text-transform: uppercase;
  letter-spacing: 0.16em; font-size: 18px; color: var(--bz-b-iron);
  margin-bottom: 18px; padding: 0;
  display: block;
}
[data-design="b"] .bz-folio__choices {
  display: grid; gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
[data-design="b"] .bz-choice {
  display: flex; align-items: center; gap: 12px;
  border: 1px solid var(--bz-b-rule); padding: 14px 16px;
  cursor: pointer; background: var(--bz-b-vellum);
  font-family: 'Source Serif Pro', Georgia, serif; font-size: 16px;
  color: var(--bz-b-iron);
  transition: border-color 80ms ease, background 80ms ease;
  min-height: 44px;
}
[data-design="b"] .bz-choice input { accent-color: var(--bz-b-indigo); }
[data-design="b"] .bz-choice:has(input:checked) {
  border-color: var(--bz-b-indigo);
  background: color-mix(in oklab, var(--bz-b-indigo), var(--bz-b-vellum) 92%);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .bz-choice:hover { border-color: var(--bz-b-brass); }
}
[data-design="b"] .bz-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
[data-design="b"] .bz-field__label {
  font-family: 'Cormorant SC', Georgia, serif; text-transform: uppercase;
  letter-spacing: 0.14em; font-size: 12px; color: var(--bz-b-muted);
}
[data-design="b"] .bz-field input {
  border: 0; border-bottom: 1px solid var(--bz-b-rule);
  background: transparent; padding: 8px 0; font-size: 17px;
  font-family: 'Source Serif Pro', Georgia, serif; color: var(--bz-b-iron);
  outline: none;
  transition: border-color 200ms;
  width: 100%;
}
[data-design="b"] .bz-field input:focus { border-bottom: 2px solid var(--bz-b-glaze); }
[data-design="b"] .bz-summary {
  font-family: 'Source Serif Pro', Georgia, serif; font-size: 16px;
  border-left: 2px solid var(--bz-b-brass); padding: 8px 16px;
  color: var(--bz-b-iron);
}
[data-design="b"] .bz-summary dl {
  margin: 0; display: grid; grid-template-columns: 140px 1fr; gap: 6px 16px;
}
[data-design="b"] .bz-summary dt {
  font-family: 'Cormorant SC', Georgia, serif; text-transform: uppercase;
  letter-spacing: 0.14em; font-size: 12px; color: var(--bz-b-muted);
}
[data-design="b"] .bz-summary dd { margin: 0; }
[data-design="b"] .bz-ticket__nav { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }
[data-design="b"] .bz-stamp {
  font-family: 'Cormorant SC', Georgia, serif; text-transform: uppercase;
  letter-spacing: 0.16em; font-size: 13px;
  padding: 12px 22px; cursor: pointer; border-radius: 2px;
  transition: background 160ms ease;
  min-height: 44px;
}
[data-design="b"] .bz-stamp--primary {
  background: var(--bz-b-indigo); color: var(--bz-b-vellum); border: 1px solid var(--bz-b-indigo);
}
[data-design="b"] .bz-stamp--primary:active { transform: translateY(1px); }
[data-design="b"] .bz-stamp--secondary {
  background: var(--bz-b-vellum); color: var(--bz-b-iron); border: 1px solid var(--bz-b-rule);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .bz-stamp--primary:hover { background: color-mix(in oklab, var(--bz-b-indigo), black 10%); }
  [data-design="b"] .bz-stamp--secondary:hover { border-color: var(--bz-b-brass); }
}
[data-design="b"] .bz-ticket__receipt[hidden] { display: none; }
[data-design="b"] .bz-ticket__receipt {
  border: 1px solid var(--bz-b-brass); padding: clamp(20px, 3vw, 36px);
  background: var(--bz-b-vellum);
  animation: bz-b-receipt-stamp 460ms var(--bz-ease-settle) forwards;
  text-align: center;
}
[data-design="b"] .bz-cartouche-final {
  display: inline-flex; flex-direction: column; gap: 6px;
  padding: 16px 32px; border: 1.5px solid var(--bz-b-brass);
  background: color-mix(in oklab, var(--bz-b-brass), var(--bz-b-vellum) 88%);
  border-radius: 3px;
}
[data-design="b"] .bz-cartouche-final__eyebrow {
  font-family: 'Cormorant SC', Georgia, serif; text-transform: uppercase;
  letter-spacing: 0.2em; font-size: 13px; color: var(--bz-b-brass);
}
[data-design="b"] .bz-cartouche-final__no {
  font-family: ui-monospace, monospace; font-size: 14px; color: var(--bz-b-iron);
}
[data-design="b"] .bz-ticket__thanks {
  font-family: 'Source Serif Pro', Georgia, serif; font-size: 17px;
  color: var(--bz-b-iron); margin-top: 20px; line-height: 1.55;
}
/* Emergency shortcut (display toggle — not opacity) */
[data-design="b"] .bz-emergency-shortcut { margin-top: 14px; }
[data-design="b"] .bz-emergency-shortcut[hidden] { display: none; }
[data-design="b"] .bz-emergency-shortcut__text {
  font-family: 'Source Serif Pro', Georgia, serif; font-size: 16px;
  color: var(--bz-b-iron); line-height: 1.5;
  border-left: 2px solid var(--bz-b-brass); padding: 8px 14px;
}

/* ================================================================
   FOOTER
================================================================ */
[data-design="b"] .bz-footer {
  background: var(--bz-b-iron);
  color: var(--bz-b-vellum);
  margin-top: 0;
}
[data-design="b"] .bz-footer__rule {
  height: 6px;
  background: repeating-linear-gradient(90deg,
    var(--bz-b-brick) 0 6px, transparent 6px 12px);
  opacity: 0.6;
}
[data-design="b"] .bz-footer__inner {
  max-width: 1280px; margin: 0 auto;
  padding: clamp(48px, 6vw, 80px) clamp(16px, 4vw, 48px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}
[data-design="b"] .bz-footer__brand { display: flex; flex-direction: column; gap: 6px; }
[data-design="b"] .bz-footer__name {
  font-family: 'Cormorant SC', Georgia, serif;
  font-size: 20px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--bz-b-vellum);
}
[data-design="b"] .bz-footer__area {
  font-family: ui-monospace, monospace; font-size: 13px;
  color: color-mix(in oklab, var(--bz-b-vellum), var(--bz-b-iron) 40%);
}
[data-design="b"] .bz-footer__contact { display: flex; flex-direction: column; gap: 8px; }
[data-design="b"] .bz-footer__phone {
  font-family: 'Cormorant SC', Georgia, serif;
  font-size: 26px; letter-spacing: 0.08em;
  color: var(--bz-b-brick); text-decoration: none;
}
[data-design="b"] .bz-footer__note {
  font-family: ui-monospace, monospace; font-size: 13px;
  color: color-mix(in oklab, var(--bz-b-vellum), var(--bz-b-iron) 40%);
  line-height: 1.5;
}
[data-design="b"] .bz-footer__meta { display: flex; flex-direction: column; gap: 8px; }
[data-design="b"] .bz-footer__copy {
  font-family: ui-monospace, monospace; font-size: 12px;
  color: color-mix(in oklab, var(--bz-b-vellum), var(--bz-b-iron) 50%);
}
[data-design="b"] .bz-footer__services {
  font-family: ui-monospace, monospace; font-size: 12px;
  color: color-mix(in oklab, var(--bz-b-vellum), var(--bz-b-iron) 45%);
  line-height: 1.6;
}

/* ================================================================
   KEYFRAMES — ALL transform/opacity/clip-path ONLY
   ZERO layout/paint props (width/height/top/left/padding/margin)
   Beam-water uses SVG attr animation (y/height SVG attrs, not CSS layout)
================================================================ */
@keyframes bz-b-header-sweep {
  from { background-position: -110% 0; }
  to   { background-position: 110% 0; }
}
@keyframes bz-b-header-breathe {
  0%, 100% { opacity: 0.28; }
  50%       { opacity: 0.46; }
}
@keyframes bz-b-drawer-tip-in {
  from { transform: translateX(40px); opacity: 0.92; }
  to   { transform: translateX(0);    opacity: 1; }
}
@keyframes bz-b-hero-glow {
  0%, 100% { opacity: 0.22; }
  50%       { opacity: 0.40; }
}
@keyframes bz-b-beam-rock {
  0%, 100% { transform: rotate(-3deg); }
  50%       { transform: rotate(3deg); }
}
/* Hero water: SVG presentation attr animated via CSS transform (translateY) */
@keyframes bz-b-hero-water {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-60px); }
}
@keyframes bz-b-hero-wheel {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
/* Mid-page beam engine — separate keyframe names */
@keyframes bz-b-beam-rock2 {
  0%, 100% { transform: rotate(-3deg); }
  50%       { transform: rotate(3deg); }
}
@keyframes bz-b-beam-water2 {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-60px); }
}
@keyframes bz-b-beam-wheel2 {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes bz-b-cta-pulse {
  0%, 100% { transform: scale(1);     opacity: 0.8; }
  50%       { transform: scale(1.012);opacity: 1; }
}
@keyframes bz-b-cta-ink {
  0%   { opacity: 0.8; transform: scale(0.94); }
  100% { opacity: 0;   transform: scale(2.2); }
}
/* Pointer — transform + opacity only */
@keyframes bz-b-pointer-fill {
  0%, 100% { transform: scaleY(0.4); opacity: 0.45; }
  60%       { transform: scaleY(1);   opacity: 0.85; }
}
@keyframes bz-b-pointer-drip {
  0%, 55%  { transform: translateY(-72px) scale(0.94); opacity: 0; }
  70%      { transform: translateY(-72px) scale(1);    opacity: 1; }
  92%      { transform: translateY(0)     scale(1);    opacity: 1; }
  100%     { transform: translateY(0)     scale(0.94); opacity: 0; }
}
/* Sectional plate inscription */
@keyframes bz-b-inscribe {
  to { stroke-dashoffset: 0; }
}
@keyframes bz-b-callout-pop {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}
/* Folio / receipt — opacity + transform only */
@keyframes bz-b-folio-in {
  from { opacity: 0.92; transform: translateY(8px); }
  to   { opacity: 1;    transform: translateY(0); }
}
@keyframes bz-b-receipt-stamp {
  0%   { opacity: 0.92; transform: scale(0.96); }
  60%  { opacity: 1;    transform: scale(1.01); }
  100% { opacity: 1;    transform: scale(1); }
}

/* ================================================================
   REDUCED MOTION
================================================================ */
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .bz-header__sweep,
  [data-design="b"] .bz-header__crosshatch { animation: none; opacity: 0.34; }
  [data-design="b"] .bz-drawer__plate { animation: none; transform: none; }
  [data-design="b"] .bz-hero-glow-pulse { animation: none; opacity: 0.28; }
  [data-design="b"] .bz-engine__beam-b,
  [data-design="b"] .bz-hero__water-b,
  [data-design="b"] .bz-hero__wheel-b { animation-play-state: paused; }
  [data-design="b"] .bz-engine__beam,
  [data-design="b"] .bz-engine__water,
  [data-design="b"] .bz-engine__wheel { animation-play-state: paused; }
  [data-design="b"] .bz-cta__inset { animation: none; }
  [data-design="b"] .bz-cta__arrow { transition: none; }
  [data-design="b"] .bz-cta.bz-stamping .bz-cta__ink { animation: none; opacity: 0; }
  [data-design="b"] .bz-pointer__pipe,
  [data-design="b"] .bz-pointer__drop { animation: none; opacity: 0.5; }
  [data-design="b"] .bz-line { stroke-dashoffset: 0; animation: none !important; }
  [data-design="b"] .bz-callout { opacity: 1; animation: none !important; }
  [data-design="b"] .bz-service-rule { transform: scaleX(1); transition: none; }
  [data-design="b"] .bz-folio.is-active,
  [data-design="b"] .bz-ticket__receipt { animation: none; }
}

/* ================================================================
   RESPONSIVE — no h-scroll at 320/390/768/1440
   Every rule scoped to .dq-design — no bare [data-design] leakage
================================================================ */
[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;
}

@media (max-width: 768px) {
  [data-design="b"] .bz-engine { grid-template-columns: 1fr; }
  [data-design="b"] .bz-hero__headline { font-size: clamp(28px, 8vw, 48px); }
}
@media (max-width: 560px) {
  [data-design="b"] .bz-logo__mark { font-size: 18px; letter-spacing: 0.12em; }
  [data-design="b"] .bz-folio__choices { grid-template-columns: 1fr; }
  [data-design="b"] .bz-summary dl { grid-template-columns: 1fr; }
  [data-design="b"] .bz-section__plate { padding: 12px; }
  [data-design="b"] .bz-about__inner { max-width: 100%; }
  [data-design="b"] .bz-hero__content { padding-top: clamp(48px, 12vw, 80px); padding-bottom: clamp(48px, 12vw, 80px); }
}
@media (max-width: 390px) {
  [data-design="b"] .bz-drawer__link { font-size: 22px; }
  [data-design="b"] .bz-ticket__pip { width: 28px; height: 28px; }
}

/* SCROLL PARALLAX — TRIAD-2: genuine scroll-linked hero motion
   Uses sticky + clip for parallax (no JS layout-prop animation) */
[data-design="b"] .bz-hero__backdrop {
  /* parallax: backdrop scrolls at 0.7x speed via sticky + overflow */
  position: absolute; inset: 0;
  will-change: transform;
}

/* 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; }