/* ═══════════════════════════════════════════════════════════════════
   DESIGN B — Bazalgette-Drainage × Sky Roofing Co., Orange County CA
   All selectors scoped under [data-design="b"]
   Keyframes prefixed: bz-
   ~12–16 roofing trade tokens exposed on [data-design="b"]
   No drop shadows (box-shadow blur > 0 forbidden)
   No fabricated images (photo_substrate: low)
═══════════════════════════════════════════════════════════════════ */

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

  /* 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;

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

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

  /* Elevation — inscribed only, no drop shadows */
  --bz-elev-0:      0 0 0 0 transparent;
  --bz-elev-ruled:  inset 0 0 0 1px var(--bz-rule);
  --bz-elev-plate:  inset 0 0 0 1px var(--bz-rule), 0 1px 0 0 var(--bz-rule);

  /* Roofing trade tokens */
  --design-b-primary:     var(--bz-indigo);
  --design-b-accent:      var(--bz-brass);
  --design-b-surface:     var(--bz-vellum);
  --design-b-text:        var(--bz-iron);
  --design-b-rule:        var(--bz-rule);

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

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

[data-design="b"] h1, [data-design="b"] h2, [data-design="b"] h3 { margin: 0; }
[data-design="b"] p { margin: 0 0 0.8em; }
[data-design="b"] a { color: var(--bz-indigo); }

/* ── E1: ANIMATED MINIMALIST HEADER ───────────────────────────── */
[data-design="b"] .bz-header {
  position: sticky; top: 0; z-index: 40;
  background: var(--bz-vellum);
  border-bottom: 1px solid var(--bz-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-brass), transparent 88%) 40%,
    color-mix(in oklab, var(--bz-brass), transparent 60%) 50%,
    color-mix(in oklab, var(--bz-brass), transparent 88%) 60%,
    transparent 100%);
  background-size: 220% 100%;
  animation: bz-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-rule), transparent 75%) 0 1px,
      transparent 1px 11px),
    repeating-linear-gradient(-45deg,
      color-mix(in oklab, var(--bz-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="b"] .bz-header__bar {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1200px; margin: 0 auto;
  padding: clamp(12px, 2vw, 22px) clamp(16px, 4vw, 40px);
  gap: 16px;
}
[data-design="b"] .bz-logo { text-decoration: none; color: var(--bz-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-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);
  flex-shrink: 0;
}
[data-design="b"] .bz-hamburger:hover,
[data-design="b"] .bz-hamburger:focus-visible {
  border-color: var(--bz-brass); outline: none;
}
[data-design="b"] .bz-hamburger__rule {
  display: block; width: 20px; height: 1px; background: var(--bz-iron);
}
[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-iron), transparent 30%);
  display: flex; justify-content: flex-end;
}
[data-design="b"] .bz-drawer__plate {
  background: var(--bz-vellum);
  width: min(420px, 88vw); height: 100%;
  padding: clamp(32px, 5vw, 48px) clamp(20px, 4vw, 32px);
  border-left: 1px solid var(--bz-rule);
  display: flex; flex-direction: column; gap: 24px;
  overflow-y: auto;
  transform: translateX(8px);
  animation: bz-drawer-tip-in 320ms var(--bz-ease-settle) forwards;
}
[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-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: clamp(22px, 3.5vw, 28px); letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--bz-iron); text-decoration: none;
  display: flex; align-items: baseline; gap: 14px;
  padding-bottom: 8px; border-bottom: 1px solid var(--bz-rule);
}
[data-design="b"] .bz-drawer__link:hover { color: var(--bz-indigo); border-bottom-color: var(--bz-brass); }
[data-design="b"] .bz-drawer__num {
  font-family: ui-monospace, monospace; font-size: 14px; color: var(--bz-brass); min-width: 28px;
}
[data-design="b"] .bz-drawer__actions {
  display: flex; flex-direction: column; gap: 12px; padding-top: 8px;
}
[data-design="b"] .bz-drawer__phone {
  font-family: ui-monospace, monospace; font-size: 17px;
  color: var(--bz-iron); text-decoration: none;
  padding: 12px 0; min-height: 44px; display: flex; align-items: center;
  border-bottom: 1px solid var(--bz-rule);
}
[data-design="b"] .bz-drawer__phone:hover { color: var(--bz-indigo); }
[data-design="b"] .bz-drawer__cta {
  display: inline-flex; align-items: center;
  padding: 14px 22px; min-height: 44px;
  background: var(--bz-indigo); color: var(--bz-vellum);
  font-family: 'Cormorant SC', Georgia, serif;
  font-size: 14px; letter-spacing: 0.16em; text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--bz-radius-cartouche);
}
[data-design="b"] .bz-drawer__close {
  margin-top: auto; align-self: flex-start;
  background: transparent; border: 1px solid var(--bz-rule);
  padding: 10px 18px; min-height: 44px; cursor: pointer;
  font-family: 'Cormorant SC', Georgia, serif; letter-spacing: 0.14em;
  text-transform: uppercase; font-size: 13px; color: var(--bz-iron);
}

@keyframes bz-header-sweep {
  from { background-position: -110% 0; }
  to   { background-position: 110% 0; }
}
@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; }
}

/* ── E3 HERO — unique animated backdrop ───────────────────────── */
[data-design="b"] .bz-hero {
  position: relative;
  min-height: clamp(480px, 72vh, 680px);
  display: flex; align-items: center;
  overflow: hidden;
  isolation: isolate;
}
[data-design="b"] .bz-hero__backdrop {
  position: absolute; inset: 0;
  z-index: 0; overflow: hidden;
}
[data-design="b"] .bz-hero__roofplane {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block;
}
/* Sky wash — visible color field, sustains ambient motion. Opacity >= 0.25 at all frames. */
[data-design="b"] .bz-hero__sky {
  animation: bz-sky-breathe 8s var(--bz-ease-engine) infinite;
}
@keyframes bz-sky-breathe {
  0%, 100% { opacity: 0.88; }
  50%      { opacity: 1;    }
}
/* Roof slopes — arrival, then stay visible */
[data-design="b"] .bz-hero__slope {
  animation: bz-slope-arrive 2.2s var(--bz-ease-settle) forwards;
}
[data-design="b"] .bz-hero__slope--right {
  animation-delay: 0.3s;
  opacity: 0;
}
[data-design="b"] .bz-hero__slope--left {
  animation-delay: 0.1s;
  opacity: 0;
}
@keyframes bz-slope-arrive {
  from { opacity: 0; }
  to   { opacity: 0.55; }
}
/* Course lines — animate sequentially, then keep cycling (sustained ambient) */
[data-design="b"] .bz-course--1 { animation: bz-course-appear 7s 0.5s var(--bz-ease-engine) infinite; }
[data-design="b"] .bz-course--2 { animation: bz-course-appear 7s 1.2s var(--bz-ease-engine) infinite; }
[data-design="b"] .bz-course--3 { animation: bz-course-appear 7s 1.9s var(--bz-ease-engine) infinite; }
[data-design="b"] .bz-course--4 { animation: bz-course-appear 7s 0.8s var(--bz-ease-engine) infinite; }
[data-design="b"] .bz-course--5 { animation: bz-course-appear 7s 1.5s var(--bz-ease-engine) infinite; }
[data-design="b"] .bz-course--6 { animation: bz-course-appear 7s 2.2s var(--bz-ease-engine) infinite; }
@keyframes bz-course-appear {
  0%, 10%  { opacity: 0; stroke-dashoffset: 100; stroke-dasharray: 100; }
  30%, 70% { opacity: 0.55; stroke-dashoffset: 0; stroke-dasharray: 100; }
  90%, 100%{ opacity: 0; stroke-dashoffset: -100; stroke-dasharray: 100; }
}
/* Ridge — draws across and holds */
[data-design="b"] .bz-hero__ridge {
  stroke-dasharray: 1440;
  stroke-dashoffset: 1440;
  animation: bz-ridge-draw 2s 0.6s var(--bz-ease-inscribe) forwards;
}
@keyframes bz-ridge-draw {
  to { stroke-dashoffset: 0; }
}
/* Ridge cap — pulses as sustained ambient after arrival */
[data-design="b"] .bz-hero__ridgecap {
  animation: bz-ridgecap-pulse 4.6s 2s var(--bz-ease-engine) infinite;
}
@keyframes bz-ridgecap-pulse {
  0%, 100% { opacity: 0.3; }
  50%      { opacity: 0.7; }
}
/* Crosshatch atmosphere overlay — the design's ambient breath */
[data-design="b"] .bz-hero__atmosphere {
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(45deg,
      color-mix(in oklab, var(--bz-rule), transparent 80%) 0 1px,
      transparent 1px 14px),
    repeating-linear-gradient(-45deg,
      color-mix(in oklab, var(--bz-rule), transparent 85%) 0 1px,
      transparent 1px 18px);
  opacity: 0.22;
  animation: bz-header-breathe 14s ease-in-out infinite;
  pointer-events: none;
}
/* Hero content — text opacity:1 at first paint, never reveal-gated */
[data-design="b"] .bz-hero__content {
  position: relative; z-index: 1;
  max-width: 1200px; margin: 0 auto;
  padding: clamp(64px, 10vh, 96px) clamp(20px, 5vw, 64px);
  display: flex; flex-direction: column; gap: 16px;
  color: var(--bz-vellum);
}
[data-design="b"] .bz-hero__eyebrow {
  font-family: ui-monospace, monospace; font-size: 13px;
  letter-spacing: 0.12em; color: var(--bz-brick);
  opacity: 1; /* ALWAYS 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);
  letter-spacing: 0.04em; line-height: 1.05;
  color: var(--bz-vellum); font-weight: 600;
  max-width: 18ch;
  opacity: 1; /* ALWAYS 1 at first paint — NEVER reveal-gated */
}
[data-design="b"] .bz-hero__subtitle {
  font-family: 'Source Serif Pro', Georgia, serif;
  font-size: clamp(16px, 2vw, 20px); line-height: 1.4;
  color: color-mix(in oklab, var(--bz-vellum), transparent 18%);
  max-width: 44ch;
  opacity: 1;
}
[data-design="b"] .bz-hero__proof {
  font-family: ui-monospace, monospace; font-size: 13px;
  color: var(--bz-brick); letter-spacing: 0.1em;
  opacity: 1;
}
/* E2 CTA group */
[data-design="b"] .bz-hero__cta-group {
  display: flex; flex-wrap: wrap; align-items: center; gap: 18px;
  margin-top: 8px;
}
[data-design="b"] .bz-hero__phone-link {
  font-family: ui-monospace, monospace; font-size: 17px;
  color: var(--bz-brick); text-decoration: none;
  letter-spacing: 0.06em;
  padding: 12px 0; min-height: 44px; display: flex; align-items: center;
}
[data-design="b"] .bz-hero__phone-link:hover { color: var(--bz-vellum); }

/* ── E2: ANIMATED CTA (brass cartouche with Pulse + ink-spread) ── */
[data-design="b"] .bz-cta {
  position: relative; isolation: isolate;
  display: inline-flex; align-items: center; gap: 14px;
  padding: 16px 28px; min-height: 44px;
  border-radius: var(--bz-radius-cartouche);
  background: var(--bz-indigo); color: var(--bz-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;
  transition:
    transform 220ms var(--bz-ease-settle),
    background 200ms ease;
  will-change: transform;
  border: none;
}
[data-design="b"] .bz-cta__inset {
  position: absolute; inset: 4px; pointer-events: none;
  border: 1px solid var(--bz-brass);
  border-radius: 2px;
  animation: bz-cta-pulse var(--bz-pulse) var(--bz-ease-engine) infinite;
}
[data-design="b"] .bz-cta__label { position: relative; z-index: 1; }
[data-design="b"] .bz-cta__arrow {
  display: inline-flex; position: relative; z-index: 1;
  transition: transform 220ms var(--bz-ease-settle);
}
[data-design="b"] .bz-cta:hover .bz-cta__arrow,
[data-design="b"] .bz-cta:focus-visible .bz-cta__arrow { transform: translateX(4px); }
[data-design="b"] .bz-cta:hover .bz-cta__inset,
[data-design="b"] .bz-cta:focus-visible .bz-cta__inset {
  border-color: color-mix(in oklab, var(--bz-brass), white 25%);
  animation-duration: 2400ms;
}
[data-design="b"] .bz-cta:focus-visible {
  outline: 2px solid var(--bz-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-vellum), transparent 70%) 0%, transparent 60%);
  opacity: 0;
}
[data-design="b"] .bz-cta.bz-stamping .bz-cta__ink {
  animation: bz-cta-ink 480ms var(--bz-ease-settle) 1;
}

@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); }
}

/* ── E6: POINTER (between hero and funnel) ─────────────────────── */
/* NOT a button. data-mf-role="pointer". Rendered at opacity:1 always.
   bbox height >= 8px at all breakpoints. Never reveal-gated. */
[data-design="b"] .bz-pointer {
  display: flex; flex-direction: column;
  align-items: center; gap: 12px;
  padding: clamp(40px, 8vw, 80px) 16px clamp(56px, 10vw, 96px);
  opacity: 1; /* ALWAYS 1 — never reveal-gated */
  color: var(--bz-iron);
  /* Pointer register: water-shed / ridgeline physics for roofing */
}
[data-design="b"] .bz-pointer__vessel {
  position: relative;
  display: inline-flex;
  width: 2px;
  height: clamp(80px, 12vw, 120px); /* always >= 8px */
  flex-shrink: 0;
}
[data-design="b"] .bz-pointer__pipe {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 0%, var(--bz-brass) 100%);
  transform-origin: top center;
  animation: bz-pointer-fill 5s ease-in-out infinite;
  opacity: 0.7;
}
[data-design="b"] .bz-pointer__drop {
  position: absolute;
  left: 50%; bottom: -4px;
  width: 8px; height: 8px; margin-left: -4px;
  background: var(--bz-brass);
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  transform: translateY(-72px) scale(0.4);
  opacity: 0;
  animation: bz-pointer-drip 5s ease-in infinite;
}
[data-design="b"] .bz-pointer__label {
  font-family: 'Cormorant SC', Georgia, serif;
  font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--bz-muted); text-align: center;
}

@keyframes bz-pointer-fill {
  0%, 100% { transform: scaleY(0.4); opacity: 0.45; }
  60%      { transform: scaleY(1);   opacity: 0.85; }
}
@keyframes bz-pointer-drip {
  0%, 55%  { transform: translateY(-72px) scale(0.4); opacity: 0; }
  70%      { transform: translateY(-72px) scale(1);   opacity: 1; }
  92%      { transform: translateY(0)     scale(1);   opacity: 1; }
  100%     { transform: translateY(0)     scale(0.2); opacity: 0; }
}

/* ── E5: FUNNEL — 5-step qualifying intake ─────────────────────── */
[data-design="b"] .bz-ticket {
  max-width: 880px; margin: 0 auto;
  padding: clamp(64px, 8vw, 96px) clamp(16px, 4vw, 40px);
  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-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-iron); margin: 0; line-height: 1.1;
}
[data-design="b"] .bz-ticket__lede {
  font-family: 'Source Serif Pro', Georgia, serif; font-size: 17px;
  line-height: 1.55; color: var(--bz-iron); margin: 0;
}
[data-design="b"] .bz-ticket__progress {
  list-style: none; display: flex; gap: 14px; padding: 0; margin: 0;
  border-bottom: 1px solid var(--bz-rule); padding-bottom: 14px;
}
[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-rule); border-radius: 2px;
  color: var(--bz-muted); background: var(--bz-vellum);
  transition: border-color 200ms, color 200ms, background 200ms;
}
[data-design="b"] .bz-ticket__pip.is-active { border-color: var(--bz-brass); color: var(--bz-iron); }
[data-design="b"] .bz-ticket__pip.is-done { background: var(--bz-indigo); color: var(--bz-vellum); border-color: var(--bz-indigo); }
[data-design="b"] .bz-ticket__form {
  border: 1px solid var(--bz-rule);
  padding: clamp(20px, 3vw, 36px);
  background: var(--bz-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-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-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(160px, 1fr));
}
[data-design="b"] .bz-choice {
  display: flex; align-items: center; gap: 12px;
  border: 1px solid var(--bz-rule); padding: 14px 16px;
  min-height: 44px; cursor: pointer; background: var(--bz-vellum);
  font-family: 'Source Serif Pro', Georgia, serif; font-size: 16px;
  color: var(--bz-iron);
  transition: border-color 80ms ease, background 80ms ease;
}
[data-design="b"] .bz-choice input { accent-color: var(--bz-indigo); flex-shrink: 0; }
[data-design="b"] .bz-choice:hover { border-color: var(--bz-brass); }
[data-design="b"] .bz-choice:has(input:checked) {
  border-color: var(--bz-indigo);
  background: color-mix(in oklab, var(--bz-indigo), var(--bz-vellum) 92%);
}
[data-design="b"] .bz-folio__leak-hint {
  margin-top: 12px; padding: 12px 14px;
  border-left: 2px solid var(--bz-brass);
  background: color-mix(in oklab, var(--bz-brass), var(--bz-vellum) 92%);
}
[data-design="b"] .bz-folio__hint-text {
  font-family: 'Source Serif Pro', Georgia, serif; font-size: 16px;
  color: var(--bz-iron); margin: 0;
}
[data-design="b"] .bz-folio__hint-link { color: var(--bz-indigo); }
[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-muted);
}
[data-design="b"] .bz-field input,
[data-design="b"] .bz-field textarea {
  border: 0; border-bottom: 1px solid var(--bz-rule);
  background: transparent; padding: 8px 0;
  font-size: 17px; font-family: 'Source Serif Pro', Georgia, serif;
  color: var(--bz-iron); outline: none;
  transition: border-color 200ms;
  width: 100%; resize: vertical;
}
[data-design="b"] .bz-field input:focus,
[data-design="b"] .bz-field textarea:focus { border-bottom: 2px solid var(--bz-glaze); }
[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; min-height: 44px; cursor: pointer; border-radius: 2px;
  transition: background 160ms ease, transform 80ms ease;
}
[data-design="b"] .bz-stamp[hidden] { display: none; }
[data-design="b"] .bz-stamp--primary {
  background: var(--bz-indigo); color: var(--bz-vellum); border: 1px solid var(--bz-indigo);
}
[data-design="b"] .bz-stamp--primary:hover { background: color-mix(in oklab, var(--bz-indigo), black 10%); }
[data-design="b"] .bz-stamp--primary:active { transform: translateY(1px); }
[data-design="b"] .bz-stamp--secondary {
  background: var(--bz-vellum); color: var(--bz-iron); border: 1px solid var(--bz-rule);
}
[data-design="b"] .bz-stamp--secondary:hover { border-color: var(--bz-brass); }
[data-design="b"] .bz-ticket__receipt[hidden] { display: none; }
[data-design="b"] .bz-ticket__receipt {
  border: 1px solid var(--bz-brass); padding: clamp(20px, 3vw, 36px);
  background: var(--bz-vellum);
  animation: bz-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-brass);
  background: color-mix(in oklab, var(--bz-brass), var(--bz-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-brass);
}
[data-design="b"] .bz-cartouche-final__no {
  font-family: ui-monospace, monospace; font-size: 14px; color: var(--bz-iron);
}
[data-design="b"] .bz-ticket__thanks {
  font-family: 'Source Serif Pro', Georgia, serif; font-size: 17px;
  color: var(--bz-iron); margin-top: 20px; line-height: 1.55;
}
[data-design="b"] .bz-ticket__thanks a { color: var(--bz-indigo); }
[data-design="b"] .bz-ticket__compliance {
  border-top: 1px solid var(--bz-rule); padding-top: 18px;
  font-family: ui-monospace, monospace; font-size: 13px;
  color: var(--bz-muted); display: flex; flex-direction: column; gap: 6px;
}
[data-design="b"] .bz-ticket__compliance a { color: var(--bz-muted); }
[data-design="b"] .bz-ticket__compliance-note { font-style: italic; }

@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); }
}

/* ── SERVICES — Roman index ─────────────────────────────────────── */
[data-design="b"] .bz-services {
  background: color-mix(in oklab, var(--bz-iron), var(--bz-vellum) 94%);
  border-top: 1px solid var(--bz-rule);
  border-bottom: 1px solid var(--bz-rule);
}
[data-design="b"] .bz-services__inner {
  max-width: 1200px; margin: 0 auto;
  padding: clamp(64px, 8vw, 96px) clamp(16px, 4vw, 40px);
  display: flex; flex-direction: column; gap: 32px;
}
[data-design="b"] .bz-services__eyebrow {
  font-family: 'Cormorant SC', Georgia, serif; text-transform: uppercase;
  letter-spacing: 0.18em; font-size: 13px; color: var(--bz-brass);
}
[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;
  color: var(--bz-iron); margin: 0; line-height: 1.1;
}
[data-design="b"] .bz-services__lede {
  font-family: 'Source Serif Pro', Georgia, serif; font-size: 17px;
  line-height: 1.55; color: var(--bz-iron);
  max-width: 64ch; margin: 0;
}
[data-design="b"] .bz-index { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; }
[data-design="b"] .bz-index__entry {
  display: flex; align-items: flex-start; gap: 20px;
  padding: 20px 0; border-bottom: 1px solid var(--bz-rule);
}
[data-design="b"] .bz-index__num {
  font-family: ui-monospace, monospace; font-size: 14px;
  color: var(--bz-brass); min-width: 32px; padding-top: 2px; flex-shrink: 0;
}
[data-design="b"] .bz-index__body { display: flex; flex-direction: column; gap: 6px; }
[data-design="b"] .bz-index__name {
  font-family: 'Roboto Slab', 'Rockwell', Georgia, serif;
  font-size: 20px; color: var(--bz-iron); letter-spacing: -0.01em;
}
[data-design="b"] .bz-index__desc {
  font-family: 'Source Serif Pro', Georgia, serif; font-size: 16px;
  line-height: 1.55; color: var(--bz-muted); margin: 0;
}

/* ── E4: AMBIENT B — Sectional plate (inscribes on scroll) ─────── */
[data-design="b"] .bz-section {
  max-width: 1200px; margin: 0 auto;
  padding: clamp(64px, 8vw, 96px) clamp(16px, 4vw, 40px);
  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-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-iron); margin: 0;
}
[data-design="b"] .bz-section__lede {
  font-family: 'Source Serif Pro', Georgia, serif;
  font-size: 17px; line-height: 1.55; color: var(--bz-iron); margin: 0;
}
[data-design="b"] .bz-section__plate {
  border: 1px solid var(--bz-rule);
  background: var(--bz-vellum);
  padding: clamp(16px, 3vw, 28px);
  color: var(--bz-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-muted);
}
/* Inscribe animation */
[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-inscribe 1400ms var(--bz-ease-inscribe) forwards;
}
[data-design="b"] .bz-section.is-drawn .bz-line:nth-of-type(2)  { animation-delay: 100ms; }
[data-design="b"] .bz-section.is-drawn .bz-line:nth-of-type(3)  { animation-delay: 200ms; }
[data-design="b"] .bz-section.is-drawn .bz-line:nth-of-type(4)  { animation-delay: 300ms; }
[data-design="b"] .bz-section.is-drawn .bz-line:nth-of-type(5)  { animation-delay: 400ms; }
[data-design="b"] .bz-section.is-drawn .bz-line:nth-of-type(6)  { animation-delay: 500ms; }
[data-design="b"] .bz-section.is-drawn .bz-line:nth-of-type(7)  { animation-delay: 600ms; }
[data-design="b"] .bz-section.is-drawn .bz-line:nth-of-type(8)  { animation-delay: 700ms; }
[data-design="b"] .bz-section.is-drawn .bz-line:nth-of-type(9)  { animation-delay: 800ms; }
[data-design="b"] .bz-section.is-drawn .bz-line:nth-of-type(10) { animation-delay: 900ms; }
[data-design="b"] .bz-section.is-drawn .bz-line--circle { animation-delay: 1000ms; }
[data-design="b"] .bz-section.is-drawn .bz-callout {
  animation: bz-callout-pop 380ms var(--bz-ease-settle) forwards;
}
[data-design="b"] .bz-section.is-drawn .bz-callout:nth-of-type(1) { animation-delay: 1200ms; }
[data-design="b"] .bz-section.is-drawn .bz-callout:nth-of-type(2) { animation-delay: 1350ms; }
[data-design="b"] .bz-section.is-drawn .bz-callout:nth-of-type(3) { animation-delay: 1500ms; }
@keyframes bz-inscribe {
  to { stroke-dashoffset: 0; }
}
@keyframes bz-callout-pop {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── E3 AMBIENT A: Beam Engine ──────────────────────────────────── */
[data-design="b"] .bz-engine {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 64px);
  padding: clamp(64px, 8vw, 96px) clamp(16px, 4vw, 40px);
  max-width: 1200px; margin: 0 auto;
  align-items: center;
  background: color-mix(in oklab, var(--bz-indigo), var(--bz-vellum) 96%);
  border-top: 1px solid var(--bz-rule);
  border-bottom: 1px solid var(--bz-rule);
}
[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-brass);
}
[data-design="b"] .bz-engine__title {
  font-family: 'Cormorant SC', 'Trajan Pro', Georgia, serif;
  font-size: clamp(28px, 3.6vw, 48px); letter-spacing: 0.04em;
  line-height: 1.05; color: var(--bz-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-iron);
}
[data-design="b"] .bz-cartouche {
  display: inline-block;
  font-family: ui-monospace, monospace; font-size: 13px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--bz-brass); padding: 6px 12px;
  border: 1px solid var(--bz-brass);
  border-radius: 2px; margin-top: 8px;
}
[data-design="b"] .bz-engine__plate {
  border: 1px solid var(--bz-rule);
  background: var(--bz-vellum); padding: 16px;
  color: var(--bz-iron);
}
[data-design="b"] .bz-engine__svg { width: 100%; height: auto; display: block; }
[data-design="b"] .bz-engine__beam {
  transform-origin: 200px 100px;
  animation: bz-beam-rock 4600ms var(--bz-ease-engine) infinite;
}
[data-design="b"] .bz-engine__water {
  animation: bz-beam-water 4600ms var(--bz-ease-engine) infinite;
}
[data-design="b"] .bz-engine__wheel {
  animation: bz-beam-wheel 12000ms linear infinite;
}
@keyframes bz-beam-rock {
  0%, 100% { transform: rotate(-3deg); }
  50%      { transform: rotate(3deg);  }
}
@keyframes bz-beam-water {
  0%, 100% { y: 200; height: 79; }
  50%      { y: 140; height: 139; }
}
@keyframes bz-beam-wheel {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
[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; }

/* ── PROCESS ─────────────────────────────────────────────────────── */
[data-design="b"] .bz-process {
  border-top: 1px solid var(--bz-rule);
}
[data-design="b"] .bz-process__inner {
  max-width: 1200px; margin: 0 auto;
  padding: clamp(64px, 8vw, 96px) clamp(16px, 4vw, 40px);
  display: flex; flex-direction: column; gap: 32px;
}
[data-design="b"] .bz-process__eyebrow {
  font-family: 'Cormorant SC', Georgia, serif; text-transform: uppercase;
  letter-spacing: 0.18em; font-size: 13px; color: var(--bz-brass);
}
[data-design="b"] .bz-process__title {
  font-family: 'Cormorant SC', 'Trajan Pro', Georgia, serif;
  font-size: clamp(24px, 3vw, 40px); letter-spacing: 0.04em;
  color: var(--bz-iron); margin: 0; line-height: 1.1;
}
[data-design="b"] .bz-process__steps { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0; }
[data-design="b"] .bz-process__step {
  display: flex; align-items: flex-start; gap: 20px;
  padding: 18px 0; border-bottom: 1px solid var(--bz-rule);
}
[data-design="b"] .bz-process__step-num {
  font-family: ui-monospace, monospace; font-size: 13px;
  color: var(--bz-brass); min-width: 28px; flex-shrink: 0; padding-top: 2px;
}
[data-design="b"] .bz-process__step strong {
  font-family: 'Roboto Slab', 'Rockwell', Georgia, serif;
  font-size: 18px; color: var(--bz-iron); display: block; margin-bottom: 4px;
}
[data-design="b"] .bz-process__step p {
  font-size: 16px; color: var(--bz-muted); line-height: 1.5; margin: 0;
}

/* ── REPEATED FUNNEL CTA ────────────────────────────────────────── */
[data-design="b"] .bz-repeat-cta {
  background: var(--bz-indigo);
  border-top: 1px solid color-mix(in oklab, var(--bz-indigo), black 20%);
}
[data-design="b"] .bz-repeat-cta__inner {
  max-width: 1200px; margin: 0 auto;
  padding: clamp(48px, 6vw, 80px) clamp(16px, 4vw, 40px);
  display: flex; flex-wrap: wrap; align-items: center; gap: 24px;
}
[data-design="b"] .bz-repeat-cta__copy {
  font-family: 'Source Serif Pro', Georgia, serif; font-size: 18px;
  color: color-mix(in oklab, var(--bz-vellum), transparent 15%);
  flex: 1; min-width: 200px; margin: 0; line-height: 1.55;
}
[data-design="b"] .bz-repeat-cta .bz-cta {
  background: var(--bz-vellum); color: var(--bz-indigo);
  flex-shrink: 0;
}
[data-design="b"] .bz-repeat-cta .bz-cta__inset { border-color: var(--bz-brass); }

/* ── FOOTER ──────────────────────────────────────────────────────── */
[data-design="b"] .bz-footer {
  background: var(--bz-iron); color: var(--bz-vellum);
  border-top: 1px solid color-mix(in oklab, var(--bz-rule), var(--bz-iron) 40%);
}
[data-design="b"] .bz-footer__rule {
  height: 6px;
  background: repeating-linear-gradient(90deg,
    var(--bz-brick) 0px, var(--bz-brick) 6px,
    transparent 6px, transparent 12px);
  opacity: 0.5;
}
[data-design="b"] .bz-footer__inner {
  max-width: 1200px; margin: 0 auto;
  padding: clamp(32px, 4vw, 48px) clamp(16px, 4vw, 40px);
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 24px 40px; align-items: start;
}
[data-design="b"] .bz-footer__brand { display: flex; flex-direction: column; gap: 4px; }
[data-design="b"] .bz-footer__mark {
  font-family: 'Cormorant SC', Georgia, serif;
  font-size: 20px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--bz-vellum);
}
[data-design="b"] .bz-footer__descriptor {
  font-family: ui-monospace, monospace; font-size: 13px;
  color: var(--bz-muted); letter-spacing: 0.1em;
}
[data-design="b"] .bz-footer__nav {
  display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center;
}
[data-design="b"] .bz-footer__nav a {
  font-family: 'Cormorant SC', Georgia, serif; font-size: 14px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: color-mix(in oklab, var(--bz-vellum), transparent 30%);
  text-decoration: none;
}
[data-design="b"] .bz-footer__nav a:hover { color: var(--bz-vellum); }
[data-design="b"] .bz-footer__contact { display: flex; flex-direction: column; gap: 4px; }
[data-design="b"] .bz-footer__phone, [data-design="b"] .bz-footer__email {
  font-family: ui-monospace, monospace; font-size: 14px;
  color: var(--bz-brick); text-decoration: none; letter-spacing: 0.06em;
}
[data-design="b"] .bz-footer__phone:hover, [data-design="b"] .bz-footer__email:hover {
  color: var(--bz-vellum);
}
[data-design="b"] .bz-footer__legal {
  grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px 24px;
  border-top: 1px solid color-mix(in oklab, var(--bz-rule), var(--bz-iron) 50%);
  padding-top: 16px;
  font-family: ui-monospace, monospace; font-size: 12px;
  color: var(--bz-muted); letter-spacing: 0.08em;
}

/* ── REDUCED MOTION FALLBACKS ───────────────────────────────────── */
@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; opacity: 1; }
  [data-design="b"] .bz-hero__sky { animation: none; opacity: 0.92; }
  [data-design="b"] .bz-hero__slope--left,
  [data-design="b"] .bz-hero__slope--right { animation: none; opacity: 0.55; }
  [data-design="b"] .bz-course--1, [data-design="b"] .bz-course--2,
  [data-design="b"] .bz-course--3, [data-design="b"] .bz-course--4,
  [data-design="b"] .bz-course--5, [data-design="b"] .bz-course--6 {
    animation: none; opacity: 0.45; stroke-dashoffset: 0;
  }
  [data-design="b"] .bz-hero__ridge { animation: none; stroke-dashoffset: 0; }
  [data-design="b"] .bz-hero__ridgecap { animation: none; opacity: 0.45; }
  [data-design="b"] .bz-hero__atmosphere { animation: none; opacity: 0.22; }
  [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; transform: none; }
  [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-line { stroke-dashoffset: 0; animation: none !important; }
  [data-design="b"] .bz-callout { opacity: 1; animation: none !important; }
  [data-design="b"] .bz-folio.is-active { animation: none; }
  [data-design="b"] .bz-ticket__receipt { animation: none; }
}

/* ── RESPONSIVE ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
  [data-design="b"] .bz-engine { grid-template-columns: 1fr; }
  [data-design="b"] .bz-footer__inner { grid-template-columns: 1fr; }
}
@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-section__plate { padding: 12px; }
  [data-design="b"] .bz-hero__headline { font-size: clamp(26px, 7vw, 40px); }
}

/* ── MOBILE NO-HSCROLL GUARD (required at bottom of file) ──────── */
[data-design="b"].dq-design, [data-design="b"] .dq-design { max-width: 100%; overflow-x: clip; }
[data-design="b"] * { min-width: 0; }
[data-design="b"] img, [data-design="b"] svg:not([data-keep-size]) { max-width: 100%; height: auto; }

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