/* ═══════════════════════════════════════════════════════════════════
   Plumb Rite Plumbing — Design A (bazalgette-drainage)
   Slot: a  |  All selectors scoped [data-design="a"].dq-design
   Token prefix: --bz-a-*
   ═══════════════════════════════════════════════════════════════════ */

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

  /* spacing (6px base — Victorian plate rhythm) */
  --bz-course: 6px;
  --bz-row:   12px;
  --bz-band:  24px;
  --bz-bay:   48px;
  --bz-vault: 96px;
  --bz-nave: 144px;

  /* motion */
  --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;

  /* typography */
  --bz-font-display: 'Cormorant SC', 'Trajan Pro', 'Cinzel', Georgia, serif;
  --bz-font-slab:    'Roboto Slab', 'Rockwell', 'Clarendon', Georgia, serif;
  --bz-font-body:    'Source Serif Pro', 'Charter', Georgia, serif;
  --bz-font-mono:    ui-monospace, 'JetBrains Mono', 'IBM Plex Mono', Menlo, monospace;

  /* expose primary for slot */
  --design-a-primary: var(--bz-a-indigo);
}

/* ─── Base reset (scoped) ────────────────────────────────────────── */
[data-design="a"].dq-design,
[data-design="a"] .dq-design {
  max-width: 100%;
  overflow-x: clip;
}
[data-design="a"].dq-design * {
  min-width: 0;
  box-sizing: border-box;
}
[data-design="a"].dq-design img,
[data-design="a"].dq-design svg:not([data-keep-size]) {
  max-width: 100%;
  height: auto;
}

[data-design="a"].dq-design article,
[data-design="a"].dq-design {
  background: var(--bz-a-vellum);
  color: var(--bz-a-iron);
  font-family: var(--bz-font-body);
  font-size: 17px;
  line-height: 1.55;
  margin: 0;
  padding: 0;
}

/* ═══════════════════════════════════════════════════════════════════
   ELEMENT 1 — Animated Minimalist Header
   ═══════════════════════════════════════════════════════════════════ */
[data-design="a"] .bz-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--bz-a-vellum);
  border-bottom: 1px solid var(--bz-a-rule);
  overflow: hidden;
  isolation: isolate;
}
[data-design="a"] .bz-header__sweep {
  position: absolute;
  top: 0; bottom: 0;
  left: -100%;
  width: 300%;
  background: linear-gradient(90deg,
    transparent 0%,
    color-mix(in oklab, var(--bz-a-brass), transparent 88%) 33%,
    color-mix(in oklab, var(--bz-a-brass), transparent 60%) 50%,
    color-mix(in oklab, var(--bz-a-brass), transparent 88%) 67%,
    transparent 100%);
  animation: bz-header-sweep 26s linear infinite;
  pointer-events: none;
  z-index: 0;
  will-change: transform;
}
[data-design="a"] .bz-header__crosshatch {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(45deg,
      color-mix(in oklab, var(--bz-a-rule), transparent 75%) 0 1px,
      transparent 1px 11px),
    repeating-linear-gradient(-45deg,
      color-mix(in oklab, var(--bz-a-rule), transparent 80%) 0 1px,
      transparent 1px 14px);
  opacity: 0.4;
  animation: bz-header-breathe 19s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}
[data-design="a"] .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="a"] .bz-logo {
  text-decoration: none;
  color: var(--bz-a-iron);
}
[data-design="a"] .bz-logo__mark {
  font-family: var(--bz-font-display);
  font-weight: 600;
  letter-spacing: 0.16em;
  font-size: clamp(16px, 2.2vw, 26px);
  text-transform: uppercase;
}
[data-design="a"] .bz-hamburger {
  background: transparent;
  border: 1px solid var(--bz-a-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);
  flex-shrink: 0;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .bz-hamburger:hover {
    border-color: var(--bz-a-brass);
  }
}
[data-design="a"] .bz-hamburger:focus-visible {
  border-color: var(--bz-a-brass);
  outline: none;
}
[data-design="a"] .bz-hamburger__rule {
  display: block;
  width: 20px;
  height: 1px;
  background: var(--bz-a-iron);
}

/* Drawer */
[data-design="a"] .bz-drawer[hidden] { display: none; }
[data-design="a"] .bz-drawer {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: color-mix(in oklab, var(--bz-a-iron), transparent 30%);
  display: flex;
  justify-content: flex-end;
}
[data-design="a"] .bz-drawer__plate {
  background: var(--bz-a-vellum);
  width: min(420px, 88vw);
  height: 100%;
  padding: 48px 32px;
  border-left: 1px solid var(--bz-a-rule);
  display: flex;
  flex-direction: column;
  gap: 24px;
  transform: translateX(8px);
  animation: bz-drawer-tip-in 320ms var(--bz-ease-settle) forwards;
  overflow-y: auto;
}
[data-design="a"] .bz-drawer__eyebrow {
  font-family: var(--bz-font-display);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 13px;
  color: var(--bz-a-muted);
}
[data-design="a"] .bz-drawer__nav {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
[data-design="a"] .bz-drawer__link {
  font-family: var(--bz-font-display);
  font-size: 28px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bz-a-iron);
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--bz-a-rule);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .bz-drawer__link:hover {
    color: var(--bz-a-indigo);
    border-bottom-color: var(--bz-a-brass);
  }
}
[data-design="a"] .bz-drawer__num {
  font-family: var(--bz-font-mono);
  font-size: 14px;
  color: var(--bz-a-brass);
  min-width: 28px;
}
[data-design="a"] .bz-drawer__phone-cta {
  display: inline-block;
  font-family: var(--bz-font-display);
  font-size: 22px;
  letter-spacing: 0.1em;
  color: var(--bz-a-indigo);
  text-decoration: none;
  border: 1px solid var(--bz-a-brass);
  padding: 12px 18px;
  border-radius: var(--bz-radius-cartouche);
  text-align: center;
}
[data-design="a"] .bz-drawer__close {
  margin-top: auto;
  align-self: flex-start;
  background: transparent;
  border: 1px solid var(--bz-a-rule);
  padding: 10px 18px;
  cursor: pointer;
  font-family: var(--bz-font-display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 13px;
  color: var(--bz-a-iron);
}

/* ═══════════════════════════════════════════════════════════════════
   HERO — data-mf-role="hero"
   isolation + z-index guarantee text is top-most paint
   ═══════════════════════════════════════════════════════════════════ */
[data-design="a"] .bz-hero {
  position: relative;
  isolation: isolate;
  min-height: clamp(480px, 70vh, 820px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bz-a-vellum);
}

/* Backdrop — behind everything, z-index negative */
[data-design="a"] .bz-hero__backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  color: var(--bz-a-iron);
}
[data-design="a"] .bz-hero__engine-svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  display: block;
}

/* Hero text layer — above all backdrop/ambient layers */
[data-design="a"] .bz-hero__copy {
  position: relative;
  z-index: 10;
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(64px, 10vw, 144px) clamp(20px, 5vw, 80px);
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 2.5vw, 22px);
  width: 100%;
}
[data-design="a"] .bz-hero__eyebrow {
  font-family: var(--bz-font-mono);
  font-size: 13px;
  color: var(--bz-a-brass);
  letter-spacing: 0.08em;
  opacity: 1;
}
[data-design="a"] .bz-hero__headline {
  font-family: var(--bz-font-display);
  font-size: clamp(30px, 5.5vw, 72px);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.08;
  color: var(--bz-a-iron);
  margin: 0;
  max-width: 18ch;
  opacity: 1;
}
[data-design="a"] .bz-hero__subtitle {
  font-family: var(--bz-font-body);
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.5;
  color: var(--bz-a-iron);
  margin: 0;
  max-width: 50ch;
  opacity: 1;
}
[data-design="a"] .bz-hero__proof {
  font-family: var(--bz-font-mono);
  font-size: 13px;
  color: var(--bz-a-muted);
  letter-spacing: 0.05em;
  margin: 0;
  opacity: 1;
}
[data-design="a"] .bz-hero__trust {
  font-family: var(--bz-font-mono);
  font-size: 13px;
  color: var(--bz-a-brass);
  letter-spacing: 0.06em;
  margin: 0;
  opacity: 1;
}

/* Hero beam animations */
[data-design="a"] .bz-hero__beam {
  transform-origin: 300px 120px;
  animation: bz-beam-rock 4600ms var(--bz-ease-engine) infinite;
}
[data-design="a"] .bz-hero__water {
  animation: bz-beam-water-hero 4600ms var(--bz-ease-engine) infinite;
}
[data-design="a"] .bz-hero__wheel {
  animation: bz-beam-wheel 12000ms linear infinite;
}
[data-design="a"] .bz-hero__glow {
  animation: bz-hero-glow 6s ease-in-out infinite;
}

/* ═══════════════════════════════════════════════════════════════════
   ELEMENT 2 — Animated CTA (phone button)
   ═══════════════════════════════════════════════════════════════════ */
[data-design="a"] .bz-cta {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 18px 32px;
  border-radius: var(--bz-radius-cartouche);
  background: var(--bz-a-indigo);
  color: var(--bz-a-vellum);
  font-family: var(--bz-font-display);
  font-size: clamp(15px, 2vw, 18px);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  min-height: 56px;
  will-change: transform;
  align-self: flex-start;
}
[data-design="a"] .bz-cta__inset {
  position: absolute;
  inset: 4px;
  pointer-events: none;
  border: 1px solid var(--bz-a-brass);
  border-radius: 2px;
  animation: bz-cta-pulse var(--bz-pulse) var(--bz-ease-engine) infinite;
}
[data-design="a"] .bz-cta__label {
  opacity: 1;
  position: relative;
  z-index: 1;
}
[data-design="a"] .bz-cta__arrow {
  display: inline-flex;
  opacity: 1;
  position: relative;
  z-index: 1;
}
[data-design="a"] .bz-cta:focus-visible {
  outline: 2px solid var(--bz-a-brass);
  outline-offset: 4px;
}
[data-design="a"] .bz-cta:active {
  transform: translateY(2px) scale(0.99);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .bz-cta:hover .bz-cta__arrow {
    transform: translateX(4px);
  }
  [data-design="a"] .bz-cta:hover .bz-cta__inset {
    border-color: color-mix(in oklab, var(--bz-a-brass), white 25%);
    animation-duration: 2400ms;
  }
}
[data-design="a"] .bz-cta:focus-visible .bz-cta__arrow {
  transform: translateX(4px);
}
[data-design="a"] .bz-cta__arrow {
  transition: transform 220ms var(--bz-ease-settle);
}
[data-design="a"] .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-a-vellum), transparent 70%) 0%, transparent 60%);
  opacity: 0;
}
[data-design="a"] .bz-cta.bz-stamping .bz-cta__ink {
  animation: bz-cta-ink 480ms var(--bz-ease-settle) 1;
}

/* ═══════════════════════════════════════════════════════════════════
   SERVICES SECTION
   ═══════════════════════════════════════════════════════════════════ */
[data-design="a"] .bz-services {
  border-top: 1px solid var(--bz-a-rule);
  background: var(--bz-a-vellum);
}
[data-design="a"] .bz-services__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) clamp(20px, 5vw, 80px);
}
[data-design="a"] .bz-section-eyebrow {
  display: block;
  font-family: var(--bz-font-display);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 13px;
  color: var(--bz-a-brass);
  margin-bottom: var(--bz-row);
}
[data-design="a"] .bz-services__title {
  font-family: var(--bz-font-display);
  font-size: clamp(28px, 4vw, 52px);
  letter-spacing: 0.04em;
  line-height: 1.1;
  color: var(--bz-a-iron);
  margin: 0 0 var(--bz-band);
}
[data-design="a"] .bz-services__lede {
  font-family: var(--bz-font-body);
  font-size: 17px;
  line-height: 1.55;
  color: var(--bz-a-iron);
  max-width: 60ch;
  margin: 0 0 var(--bz-vault);
}

/* Roman index */
[data-design="a"] .bz-index {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--bz-bay);
  display: flex;
  flex-direction: column;
  gap: 0;
}
[data-design="a"] .bz-index__item {
  display: flex;
  gap: 20px;
  padding: clamp(16px, 2.5vw, 24px) 0;
  border-bottom: 1px solid var(--bz-a-rule);
  align-items: flex-start;
}
[data-design="a"] .bz-index__item:first-child {
  border-top: 1px solid var(--bz-a-rule);
}
[data-design="a"] .bz-index__num {
  font-family: var(--bz-font-mono);
  font-size: 13px;
  color: var(--bz-a-brass);
  min-width: 32px;
  padding-top: 3px;
}
[data-design="a"] .bz-index__content {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
[data-design="a"] .bz-index__name {
  font-family: var(--bz-font-slab);
  font-size: 20px;
  color: var(--bz-a-iron);
}
[data-design="a"] .bz-index__desc {
  font-family: var(--bz-font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--bz-a-muted);
}

/* ═══════════════════════════════════════════════════════════════════
   ELEMENT 3 — Ambient A: Beam Engine (mid-page)
   ═══════════════════════════════════════════════════════════════════ */
[data-design="a"] .bz-engine {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 64px);
  padding: clamp(56px, 8vw, 96px) clamp(20px, 5vw, 80px);
  max-width: 1280px;
  margin: 0 auto;
  align-items: center;
}
[data-design="a"] .bz-engine__copy {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
[data-design="a"] .bz-engine__eyebrow {
  font-family: var(--bz-font-display);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 13px;
  color: var(--bz-a-brass);
}
[data-design="a"] .bz-engine__title {
  font-family: var(--bz-font-display);
  font-size: clamp(28px, 3.8vw, 48px);
  letter-spacing: 0.04em;
  line-height: 1.08;
  color: var(--bz-a-iron);
  margin: 0;
}
[data-design="a"] .bz-engine__body {
  font-family: var(--bz-font-body);
  font-size: 17px;
  line-height: 1.55;
  color: var(--bz-a-iron);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
[data-design="a"] .bz-engine__body p { margin: 0; }
[data-design="a"] .bz-engine__plate {
  border: 1px solid var(--bz-a-rule);
  background: var(--bz-a-vellum);
  padding: 16px;
  color: var(--bz-a-iron);
}
[data-design="a"] .bz-engine__svg {
  width: 100%;
  height: auto;
  display: block;
}
[data-design="a"] .bz-engine__beam {
  transform-origin: 200px 100px;
  animation: bz-beam-rock 4600ms var(--bz-ease-engine) infinite;
}
[data-design="a"] .bz-engine__water {
  animation: bz-beam-water 4600ms var(--bz-ease-engine) infinite;
}
[data-design="a"] .bz-engine__wheel {
  animation: bz-beam-wheel 12000ms linear infinite;
}
[data-design="a"] .bz-engine.is-paused .bz-engine__beam,
[data-design="a"] .bz-engine.is-paused .bz-engine__water,
[data-design="a"] .bz-engine.is-paused .bz-engine__wheel {
  animation-play-state: paused;
}

/* ═══════════════════════════════════════════════════════════════════
   SERVICE AREA
   ═══════════════════════════════════════════════════════════════════ */
[data-design="a"] .bz-area {
  background: color-mix(in oklab, var(--bz-a-indigo), var(--bz-a-vellum) 94%);
  border-top: 1px solid var(--bz-a-rule);
  border-bottom: 1px solid var(--bz-a-rule);
}
[data-design="a"] .bz-area__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) clamp(20px, 5vw, 80px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
[data-design="a"] .bz-area__title {
  font-family: var(--bz-font-display);
  font-size: clamp(28px, 4vw, 48px);
  letter-spacing: 0.04em;
  line-height: 1.1;
  color: var(--bz-a-iron);
  margin: 0;
}
[data-design="a"] .bz-area__lede {
  font-family: var(--bz-font-body);
  font-size: 17px;
  line-height: 1.55;
  color: var(--bz-a-iron);
  max-width: 54ch;
  margin: 0;
}
[data-design="a"] .bz-area__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}
[data-design="a"] .bz-area__list li {
  font-family: var(--bz-font-body);
  font-size: 17px;
  color: var(--bz-a-iron);
  display: flex;
  align-items: center;
  gap: 8px;
}
[data-design="a"] .bz-area__list li::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--bz-a-brass);
  border-radius: 50%;
}

/* Inline phone CTAs */
[data-design="a"] .bz-inline-phone {
  display: inline-block;
  font-family: var(--bz-font-display);
  font-size: 18px;
  letter-spacing: 0.12em;
  color: var(--bz-a-indigo);
  text-decoration: none;
  border: 1px solid var(--bz-a-brass);
  border-radius: var(--bz-radius-cartouche);
  padding: 12px 22px;
  align-self: flex-start;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .bz-inline-phone:hover {
    background: color-mix(in oklab, var(--bz-a-indigo), var(--bz-a-vellum) 90%);
  }
}
[data-design="a"] .bz-inline-phone--mid {
  color: var(--bz-a-indigo);
}
[data-design="a"] .bz-phone-link {
  color: var(--bz-a-indigo);
}

/* ═══════════════════════════════════════════════════════════════════
   ELEMENT 4 — Ambient B: Sectional Plate
   ═══════════════════════════════════════════════════════════════════ */
[data-design="a"] .bz-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) clamp(20px, 5vw, 80px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
[data-design="a"] .bz-section__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 64ch;
}
[data-design="a"] .bz-section__eyebrow {
  font-family: var(--bz-font-display);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 13px;
  color: var(--bz-a-brass);
}
[data-design="a"] .bz-section__title {
  font-family: var(--bz-font-display);
  font-size: clamp(26px, 3.4vw, 44px);
  letter-spacing: 0.04em;
  line-height: 1.1;
  color: var(--bz-a-iron);
  margin: 0;
}
[data-design="a"] .bz-section__lede {
  font-family: var(--bz-font-body);
  font-size: 17px;
  line-height: 1.55;
  color: var(--bz-a-iron);
  margin: 0;
}
[data-design="a"] .bz-section__plate {
  border: 1px solid var(--bz-a-rule);
  background: var(--bz-a-vellum);
  padding: clamp(16px, 3vw, 28px);
  color: var(--bz-a-iron);
}
[data-design="a"] .bz-section__svg {
  width: 100%;
  height: auto;
  display: block;
}
[data-design="a"] .bz-section__legend {
  font-family: var(--bz-font-mono);
  font-size: 13px;
  color: var(--bz-a-muted);
}

/* Sectional plate draw-in animations */
[data-design="a"] .bz-line {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
}
[data-design="a"] .bz-line--circle {
  stroke-dasharray: 88;
  stroke-dashoffset: 88;
}
[data-design="a"] .bz-callout { opacity: 0; }
[data-design="a"] .bz-section.is-drawn .bz-line {
  animation: bz-inscribe var(--bz-inscribe) var(--bz-ease-inscribe) forwards;
}
[data-design="a"] .bz-section.is-drawn .bz-line:nth-of-type(2) { animation-delay: 200ms; }
[data-design="a"] .bz-section.is-drawn .bz-line:nth-of-type(3) { animation-delay: 400ms; }
[data-design="a"] .bz-section.is-drawn .bz-line:nth-of-type(4) { animation-delay: 600ms; }
[data-design="a"] .bz-section.is-drawn .bz-line:nth-of-type(5) { animation-delay: 800ms; }
[data-design="a"] .bz-section.is-drawn .bz-line:nth-of-type(6) { animation-delay: 1000ms; }
[data-design="a"] .bz-section.is-drawn .bz-line:nth-of-type(7) { animation-delay: 1200ms; }
[data-design="a"] .bz-section.is-drawn .bz-line:nth-of-type(8) { animation-delay: 1400ms; }
[data-design="a"] .bz-section.is-drawn .bz-line--circle { animation-delay: 1600ms; }
[data-design="a"] .bz-section.is-drawn .bz-callout {
  animation: bz-callout-pop 380ms var(--bz-ease-settle) forwards;
}
[data-design="a"] .bz-section.is-drawn .bz-callout:nth-of-type(1) { animation-delay: 1900ms; }
[data-design="a"] .bz-section.is-drawn .bz-callout:nth-of-type(2) { animation-delay: 2050ms; }
[data-design="a"] .bz-section.is-drawn .bz-callout:nth-of-type(3) { animation-delay: 2200ms; }

/* ═══════════════════════════════════════════════════════════════════
   ELEMENT 6 — Pointer (hydraulic-warm — copper fill + drip)
   MUST sit immediately before #funnel — ≤1 DOM sibling
   ═══════════════════════════════════════════════════════════════════ */
[data-design="a"] .bz-pointer {
  display: flex;
  justify-content: center;
  padding: clamp(40px, 8vw, 80px) 16px clamp(56px, 10vw, 96px);
  background: var(--bz-a-vellum);
  color: var(--bz-a-indigo);
}
[data-design="a"] .bz-pointer__hit {
  position: relative;
  display: inline-block;
  width: 2px;
  height: 96px;
  text-decoration: none;
  color: var(--bz-a-indigo);
}
[data-design="a"] .bz-pointer__pipe {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 0%, currentColor 100%);
  transform-origin: top center;
  animation: bz-pointer-fill 5s ease-in-out infinite;
  opacity: 0.85;
}
[data-design="a"] .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%;
  transform: translateY(-72px) scale(0.92);
  opacity: 0.85;
  animation: bz-pointer-drip 5s ease-in infinite;
}

/* ═══════════════════════════════════════════════════════════════════
   ELEMENT 5 — The Job Ticket Funnel
   ═══════════════════════════════════════════════════════════════════ */
[data-design="a"] .bz-ticket {
  max-width: 880px;
  margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) clamp(20px, 5vw, 64px);
  display: flex;
  flex-direction: column;
  gap: 28px;
}
[data-design="a"] .bz-ticket__head {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
[data-design="a"] .bz-ticket__eyebrow {
  font-family: var(--bz-font-display);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 13px;
  color: var(--bz-a-brass);
}
[data-design="a"] .bz-ticket__title {
  font-family: var(--bz-font-display);
  font-size: clamp(26px, 3.4vw, 44px);
  letter-spacing: 0.04em;
  color: var(--bz-a-iron);
  margin: 0;
}
[data-design="a"] .bz-ticket__lede {
  font-family: var(--bz-font-body);
  font-size: 17px;
  line-height: 1.55;
  color: var(--bz-a-iron);
  margin: 0;
}
[data-design="a"] .bz-ticket__progress {
  list-style: none;
  display: flex;
  gap: 14px;
  padding: 0 0 14px;
  margin: 0;
  border-bottom: 1px solid var(--bz-a-rule);
}
[data-design="a"] .bz-ticket__pip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--bz-font-mono);
  font-size: 12px;
  width: 32px;
  height: 32px;
  border: 1px solid var(--bz-a-rule);
  border-radius: 2px;
  color: var(--bz-a-muted);
  background: var(--bz-a-vellum);
  transition: border-color 200ms, color 200ms, background 200ms;
}
[data-design="a"] .bz-ticket__pip.is-active {
  border-color: var(--bz-a-brass);
  color: var(--bz-a-iron);
}
[data-design="a"] .bz-ticket__pip.is-done {
  background: var(--bz-a-indigo);
  color: var(--bz-a-vellum);
  border-color: var(--bz-a-indigo);
}
[data-design="a"] .bz-ticket__form {
  border: 1px solid var(--bz-a-rule);
  padding: clamp(20px, 3vw, 36px);
  background: var(--bz-a-vellum);
}
[data-design="a"] .bz-folio {
  border: 0;
  padding: 0;
  margin: 0;
}
[data-design="a"] .bz-folio[hidden] { display: none; }
[data-design="a"] .bz-folio.is-active {
  animation: bz-folio-in 320ms var(--bz-ease-settle) forwards;
}
[data-design="a"] .bz-folio__legend {
  font-family: var(--bz-font-display);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 18px;
  color: var(--bz-a-iron);
  margin-bottom: 18px;
  padding: 0;
  float: none;
  display: block;
  width: 100%;
}
[data-design="a"] .bz-folio__choices {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}
[data-design="a"] .bz-choice {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--bz-a-rule);
  padding: 14px 16px;
  cursor: pointer;
  background: var(--bz-a-vellum);
  font-family: var(--bz-font-body);
  font-size: 16px;
  color: var(--bz-a-iron);
  min-height: 52px;
}
[data-design="a"] .bz-choice input {
  accent-color: var(--bz-a-indigo);
  flex-shrink: 0;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .bz-choice:hover {
    border-color: var(--bz-a-brass);
  }
}
[data-design="a"] .bz-choice:has(input:checked) {
  border-color: var(--bz-a-indigo);
  background: color-mix(in oklab, var(--bz-a-indigo), var(--bz-a-vellum) 92%);
}
[data-design="a"] .bz-folio__note {
  font-family: var(--bz-font-body);
  font-size: 15px;
  color: var(--bz-a-iron);
  margin-top: 14px;
  padding: 12px 16px;
  border-left: 2px solid var(--bz-a-brass);
  background: color-mix(in oklab, var(--bz-a-brass), var(--bz-a-vellum) 92%);
}
[data-design="a"] .bz-folio__note[hidden] { display: none; }
[data-design="a"] .bz-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
[data-design="a"] .bz-field__label {
  font-family: var(--bz-font-display);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: var(--bz-a-muted);
}
[data-design="a"] .bz-field input {
  border: 0;
  border-bottom: 1px solid var(--bz-a-rule);
  background: transparent;
  padding: 8px 0;
  font-size: 17px;
  font-family: var(--bz-font-body);
  color: var(--bz-a-iron);
  outline: none;
  width: 100%;
}
[data-design="a"] .bz-field input:focus {
  border-bottom: 2px solid var(--bz-a-glaze);
}
[data-design="a"] .bz-summary {
  font-family: var(--bz-font-body);
  font-size: 16px;
  border-left: 2px solid var(--bz-a-brass);
  padding: 8px 16px;
  color: var(--bz-a-iron);
}
[data-design="a"] .bz-summary dl {
  margin: 0;
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 6px 16px;
}
[data-design="a"] .bz-summary dt {
  font-family: var(--bz-font-display);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: var(--bz-a-muted);
}
[data-design="a"] .bz-summary dd { margin: 0; }
[data-design="a"] .bz-ticket__nav {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}
[data-design="a"] .bz-stamp {
  font-family: var(--bz-font-display);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 13px;
  padding: 14px 26px;
  cursor: pointer;
  border-radius: 2px;
  min-height: 48px;
}
[data-design="a"] .bz-stamp--primary {
  background: var(--bz-a-indigo);
  color: var(--bz-a-vellum);
  border: 1px solid var(--bz-a-indigo);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .bz-stamp--primary:hover {
    background: color-mix(in oklab, var(--bz-a-indigo), black 10%);
  }
}
[data-design="a"] .bz-stamp--primary:active { transform: translateY(1px); }
[data-design="a"] .bz-stamp--secondary {
  background: var(--bz-a-vellum);
  color: var(--bz-a-iron);
  border: 1px solid var(--bz-a-rule);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .bz-stamp--secondary:hover {
    border-color: var(--bz-a-brass);
  }
}
[data-design="a"] .bz-ticket__receipt[hidden] { display: none; }
[data-design="a"] .bz-ticket__receipt {
  border: 1px solid var(--bz-a-brass);
  padding: clamp(20px, 3vw, 36px);
  background: var(--bz-a-vellum);
  animation: bz-receipt-stamp 460ms var(--bz-ease-settle) forwards;
  text-align: center;
}
[data-design="a"] .bz-cartouche-final {
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 32px;
  border: 1.5px solid var(--bz-a-brass);
  background: color-mix(in oklab, var(--bz-a-brass), var(--bz-a-vellum) 88%);
  border-radius: 3px;
}
[data-design="a"] .bz-cartouche-final__eyebrow {
  font-family: var(--bz-font-display);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 13px;
  color: var(--bz-a-brass);
}
[data-design="a"] .bz-cartouche-final__no {
  font-family: var(--bz-font-mono);
  font-size: 14px;
  color: var(--bz-a-iron);
}
[data-design="a"] .bz-ticket__thanks {
  font-family: var(--bz-font-body);
  font-size: 17px;
  color: var(--bz-a-iron);
  margin-top: 20px;
}

/* ═══════════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════════ */
[data-design="a"] .bz-footer {
  border-top: 1px solid var(--bz-a-rule);
  background: var(--bz-a-vellum);
}
[data-design="a"] .bz-footer__rule {
  height: 6px;
  background: repeating-linear-gradient(
    90deg,
    var(--bz-a-brick) 0 6px,
    var(--bz-a-vellum) 6px 12px
  );
}
[data-design="a"] .bz-footer__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 72px) clamp(20px, 5vw, 80px);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px 48px;
  align-items: start;
}
[data-design="a"] .bz-footer__brand,
[data-design="a"] .bz-footer__contact,
[data-design="a"] .bz-footer__copy {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
[data-design="a"] .bz-footer__name {
  font-family: var(--bz-font-display);
  font-size: 18px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bz-a-iron);
}
[data-design="a"] .bz-footer__phone {
  font-family: var(--bz-font-display);
  font-size: 20px;
  letter-spacing: 0.12em;
  color: var(--bz-a-indigo);
  text-decoration: none;
}
[data-design="a"] .bz-footer__meta {
  font-family: var(--bz-font-mono);
  font-size: 12px;
  color: var(--bz-a-muted);
  letter-spacing: 0.04em;
}

/* ═══════════════════════════════════════════════════════════════════
   SCROLL-DRIVEN PARALLAX — TRIAD-2 premium scroll motion
   Uses scroll-driven animation on hero text layer + backdrop
   ═══════════════════════════════════════════════════════════════════ */
@supports (animation-timeline: scroll()) {
  [data-design="a"] .bz-hero__backdrop {
    animation: bz-hero-parallax-back linear both;
    animation-timeline: scroll(root);
    animation-range: 0% 40%;
  }
  [data-design="a"] .bz-hero__copy {
    animation: bz-hero-parallax-copy linear both;
    animation-timeline: scroll(root);
    animation-range: 0% 40%;
  }
}

/* ═══════════════════════════════════════════════════════════════════
   KEYFRAMES (all prefixed bz-)
   Motion gate: only transform / opacity / clip-path animated.
   ZERO layout props.
   ═══════════════════════════════════════════════════════════════════ */
@keyframes bz-header-sweep {
  from { transform: translateX(0%); }
  to   { transform: translateX(33.33%); }
}
@keyframes bz-header-breathe {
  0%, 100% { opacity: 0.28; }
  50%      { opacity: 0.46; }
}
@keyframes bz-drawer-tip-in {
  from { transform: translateX(40px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* Beam engine */
@keyframes bz-beam-rock {
  0%, 100% { transform: rotate(-3deg); }
  50%      { transform: rotate(3deg);  }
}
@keyframes bz-beam-water {
  0%, 100% { transform: translateY(0);    }
  50%      { transform: translateY(-61px); }
}
@keyframes bz-beam-water-hero {
  0%, 100% { transform: translateY(0);     }
  50%      { transform: translateY(-80px); }
}
@keyframes bz-beam-wheel {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes bz-hero-glow {
  0%, 100% { opacity: 0.04; transform: scale(0.95); }
  50%      { opacity: 0.14; transform: scale(1.05); }
}

/* CTA */
@keyframes bz-cta-pulse {
  0%, 100% { transform: scale(1);     opacity: 0.8; }
  50%      { transform: scale(1.012); opacity: 1;   }
}
@keyframes bz-cta-ink {
  0%   { opacity: 0.8; transform: scale(0.4); }
  100% { opacity: 0;   transform: scale(2.2); }
}

/* Sectional plate */
@keyframes bz-inscribe {
  to { stroke-dashoffset: 0; }
}
@keyframes bz-callout-pop {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0);   }
}

/* Pointer */
@keyframes bz-pointer-fill {
  0%, 100% { transform: scaleY(0.45); opacity: 0.5; }
  60%      { transform: scaleY(1);    opacity: 0.85; }
}
@keyframes bz-pointer-drip {
  0%, 55%  { transform: translateY(-72px) scale(0.92); opacity: 0;   }
  70%      { transform: translateY(-72px) scale(1);    opacity: 1;   }
  92%      { transform: translateY(0)     scale(1);    opacity: 1;   }
  100%     { transform: translateY(0)     scale(0.92); opacity: 0;   }
}

/* Funnel */
@keyframes bz-folio-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0);   }
}
@keyframes bz-receipt-stamp {
  0%   { opacity: 0; transform: scale(0.96); }
  60%  { opacity: 1; transform: scale(1.01); }
  100% { opacity: 1; transform: scale(1);    }
}

/* Scroll parallax keyframes */
@keyframes bz-hero-parallax-back {
  from { transform: translateY(0);    }
  to   { transform: translateY(-60px); }
}
@keyframes bz-hero-parallax-copy {
  from { transform: translateY(0);    }
  to   { transform: translateY(-30px); }
}

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

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE — mobile-first clip guards
   All rules scoped to .dq-design (never bare [data-design])
   ═══════════════════════════════════════════════════════════════════ */
[data-design="a"].dq-design { max-width: 100%; overflow-x: clip; }
[data-design="a"].dq-design * { min-width: 0; }
[data-design="a"].dq-design img,
[data-design="a"].dq-design svg:not([data-keep-size]) { max-width: 100%; height: auto; }

@media (max-width: 767px) {
  [data-design="a"] .bz-engine {
    grid-template-columns: 1fr;
  }
  [data-design="a"] .bz-footer__inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  [data-design="a"] .bz-hero__headline {
    max-width: 100%;
  }
}
@media (max-width: 559px) {
  [data-design="a"] .bz-logo__mark { font-size: 16px; letter-spacing: 0.1em; }
  [data-design="a"] .bz-folio__choices { grid-template-columns: 1fr; }
  [data-design="a"] .bz-summary dl { grid-template-columns: 1fr; }
  [data-design="a"] .bz-section__plate { padding: 12px; }
  [data-design="a"] .bz-drawer__link { font-size: 22px; }
}
@media (min-width: 1440px) {
  [data-design="a"] .bz-hero__copy {
    padding-left: max(48px, calc((100vw - 1280px) / 2 + 48px));
    padding-right: max(48px, calc((100vw - 1280px) / 2 + 48px));
  }
}

/* Phase-3.4 hero visibility floor (forge_assemble) */
[data-design="a"] [data-mf-role="hero"] :is(h1,h2,p,.headline,.subtitle,.proof,[class*="headline"],[class*="subtitle"],[class*="proof"]),
[data-design="a"] [data-mf-role="cta"] { opacity: 1 !important; }