/* =============================================================
   Bazalgette–Drainage × Landis & Landis Construction
   Design B — styles.css
   All selectors scoped under [data-design="b"]
   CSS variables on [data-design="b"] block (NOT :root)
   Keyframes prefixed with bz-
   ============================================================= */

/* ── Design-B token block ───────────────────────────────────── */
[data-design="b"] {
  /* Primary accent — exposed for chrome bar */
  --design-b-primary: #1d2848;

  /* Bazalgette colour tokens */
  --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;

  /* Hero SVG uses a CSS custom property for indigo so the SVG
     stroke respects the cascade (SVG currentColor is iron) */
  --bz-indigo-hero: #1d2848;

  /* Spacing rhythm — 6px base (Victorian 1/8" plate unit) */
  --bz-course:  6px;
  --bz-row:    12px;
  --bz-band:   24px;
  --bz-bay:    48px;
  --bz-vault:  96px;
  --bz-nave:  144px;

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

  /* Elevation — inscribed only, no blur 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);

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

/* ── Reset baseline ──────────────────────────────────────────── */
[data-design="b"] *, [data-design="b"] *::before, [data-design="b"] *::after {
  box-sizing: border-box;
}
[data-design="b"] h1, [data-design="b"] h2, [data-design="b"] h3 {
  margin: 0;
  line-height: 1.05;
}
[data-design="b"] p { margin: 0; }
[data-design="b"] ol, [data-design="b"] ul { list-style: none; margin: 0; padding: 0; }
[data-design="b"] address { font-style: normal; }
[data-design="b"] blockquote { margin: 0; }
[data-design="b"] a { color: inherit; }
[data-design="b"] .bz-link {
  color: var(--bz-indigo);
  text-decoration: underline;
  text-underline-offset: 2px;
}
[data-design="b"] .bz-link:hover { color: var(--bz-brass); }

/* ── Article wrapper ─────────────────────────────────────────── */
[data-design="b"] .dq-design {
  display: block;
  min-height: 100vh;
}

/* ── ELEMENT 1 — 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);
  flex-shrink: 1;
  min-width: 0;
}
[data-design="b"] .bz-logo__mark {
  font-family: 'Cormorant SC', 'Trajan Pro', Georgia, serif;
  font-weight: 600;
  letter-spacing: 0.16em;
  font-size: clamp(15px, 1.8vw, 22px);
  text-transform: uppercase;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
[data-design="b"] .bz-hamburger {
  background: transparent; border: 1px solid var(--bz-rule);
  width: 44px; height: 44px;
  flex-shrink: 0;
  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: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: 10px; }
[data-design="b"] .bz-drawer__link {
  font-family: 'Cormorant SC', Georgia, serif;
  font-size: clamp(22px, 4vw, 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);
  min-height: 44px;
}
[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: 13px; color: var(--bz-brass); min-width: 28px;
}
[data-design="b"] .bz-drawer__ctas {
  display: flex; flex-direction: column; gap: 14px;
  margin-top: 8px;
}
[data-design="b"] .bz-drawer__phone {
  display: flex; align-items: center;
  font-family: ui-monospace, monospace; font-size: 16px;
  color: var(--bz-indigo); text-decoration: none;
  min-height: 44px;
}
[data-design="b"] .bz-drawer__phone:hover { color: var(--bz-brass); }
[data-design="b"] .bz-drawer__close {
  margin-top: auto; align-self: flex-start;
  background: transparent; border: 1px solid var(--bz-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-iron);
  min-height: 44px;
  border-radius: var(--bz-radius-1);
  transition: border-color var(--bz-fast) ease;
}
[data-design="b"] .bz-drawer__close:hover { border-color: var(--bz-brass); }

@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; }
}

/* ── HERO ────────────────────────────────────────────────────── */
[data-design="b"] .bz-hero {
  position: relative;
  min-height: clamp(480px, 80vh, 800px);
  display: flex; align-items: center;
  background: var(--bz-vellum);
  overflow: hidden;
  isolation: isolate;
}
/* Animated substrate — ONE moving layer */
[data-design="b"] .bz-hero__substrate {
  position: absolute; inset: 0; z-index: 0;
  pointer-events: none;
  color: var(--bz-iron);
}
[data-design="b"] .bz-hero__plate {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  opacity: 0.32;
  /* Lines draw in from stroke-dashoffset: 100 → 0 on page load */
}
/* Hero plate draw-in sequence — establishes within ~2s then holds */
[data-design="b"] .bz-hline {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
}
/* Animate each line in sequence */
[data-design="b"] .bz-hline--border     { animation: bz-draw 0.7s var(--bz-ease-inscribe) 0.1s forwards; }
[data-design="b"] .bz-hline--bar        { animation: bz-draw 0.5s var(--bz-ease-inscribe) 0.5s forwards; }
[data-design="b"] .bz-hline--grade      { animation: bz-draw 0.8s var(--bz-ease-inscribe) 0.7s forwards; }
[data-design="b"] .bz-hline--pave1      { animation: bz-draw 0.6s var(--bz-ease-inscribe) 1.1s forwards; }
[data-design="b"] .bz-hline--pave2      { animation: bz-draw 0.4s var(--bz-ease-inscribe) 1.4s forwards; }
[data-design="b"] .bz-hline--trench1    { animation: bz-draw 0.6s var(--bz-ease-inscribe) 1.5s forwards; }
[data-design="b"] .bz-hline--pipe       { animation: bz-draw 0.5s var(--bz-ease-inscribe) 1.8s forwards; }
[data-design="b"] .bz-hline--pipe-cap1  { animation: bz-draw 0.3s var(--bz-ease-settle)   2.0s forwards; }
[data-design="b"] .bz-hline--pipe-cap2  { animation: bz-draw 0.3s var(--bz-ease-settle)   2.1s forwards; }
[data-design="b"] .bz-hline--wall-l     { animation: bz-draw 0.4s var(--bz-ease-inscribe) 1.9s forwards; }
[data-design="b"] .bz-hline--wall-r     { animation: bz-draw 0.4s var(--bz-ease-inscribe) 2.0s forwards; }
[data-design="b"] .bz-hline--dim1       { animation: bz-draw 0.6s var(--bz-ease-inscribe) 2.1s forwards; }
[data-design="b"] .bz-hline--dim-tick1  { animation: bz-draw 0.2s var(--bz-ease-settle)   2.5s forwards; }
[data-design="b"] .bz-hline--dim-tick2  { animation: bz-draw 0.2s var(--bz-ease-settle)   2.6s forwards; }
/* Callout group fades in last */
[data-design="b"] .bz-hero__callouts {
  opacity: 0;
  animation: bz-callout-fade 0.6s var(--bz-ease-settle) 2.6s forwards;
}
/* Quiet at-rest breath after draw-in — the plate gently pulses opacity */
[data-design="b"] .bz-hero__plate {
  animation:
    bz-hero-breathe 8s ease-in-out 3.5s infinite;
}
/* Override: during draw-in the animation-fill-mode on lines uses 'forwards' so
   opacity should already start at some base value. We set initial opacity here
   and only animate after draw completes. */

@keyframes bz-draw {
  to { stroke-dashoffset: 0; }
}
@keyframes bz-callout-fade {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes bz-hero-breathe {
  0%, 100% { opacity: 0.30; }
  50%      { opacity: 0.42; }
}

/* Hero text */
[data-design="b"] .bz-hero__content {
  position: relative; z-index: 1;
  max-width: 1200px; width: 100%;
  margin: 0 auto;
  padding: clamp(64px, 8vw, var(--bz-vault)) clamp(20px, 5vw, 56px);
  display: flex; flex-direction: column; gap: clamp(20px, 3vw, 32px);
}
[data-design="b"] .bz-hero__headline {
  font-family: 'Cormorant SC', 'Trajan Pro', Georgia, serif;
  font-size: clamp(30px, 5.5vw, 72px);
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.05;
  color: var(--bz-iron);
  max-width: 18ch;
  overflow-wrap: anywhere;
}
[data-design="b"] .bz-hero__subtitle {
  font-family: 'Source Serif Pro', 'Charter', Georgia, serif;
  font-size: clamp(16px, 2vw, 22px);
  line-height: 1.45;
  color: var(--bz-muted);
  max-width: 52ch;
}
[data-design="b"] .bz-hero__proof {
  font-family: ui-monospace, 'JetBrains Mono', 'IBM Plex Mono', monospace;
  font-size: clamp(12px, 1.4vw, 14px);
  color: var(--bz-muted);
  letter-spacing: 0.04em;
  overflow-wrap: anywhere;
}
[data-design="b"] .bz-hero__cta { align-self: flex-start; }

/* ── ELEMENT 2 — Animated CTA (Brass Cartouche) ─────────────── */
/* Shared across hero, drawer, capabilities repeat, footer */
[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-indigo); color: var(--bz-vellum);
  font-family: 'Cormorant SC', 'Trajan Pro', Georgia, serif;
  font-size: clamp(13px, 1.6vw, 16px); letter-spacing: 0.18em; text-transform: uppercase;
  text-decoration: none; cursor: pointer;
  overflow: hidden;
  border: none;
  min-height: 44px;
  transition:
    transform 220ms var(--bz-ease-settle),
    background 200ms ease;
  will-change: transform;
}
[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 4600ms var(--bz-ease-engine) infinite;
}
[data-design="b"] .bz-cta__label { flex: 1 1 auto; }
[data-design="b"] .bz-cta__arrow {
  display: inline-flex; flex-shrink: 0;
  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); }
}
/* Footer CTA variant — compact */
[data-design="b"] .bz-cta--footer { padding: 14px 22px; font-size: 13px; }

/* ── ELEMENT 6 — Pointer (hydraulic-warm) ───────────────────── */
[data-design="b"] .bz-pointer {
  display: flex; justify-content: center;
  padding: clamp(40px, 8vw, 80px) 16px clamp(56px, 10vw, 96px);
  color: var(--bz-indigo);
}
[data-design="b"] .bz-pointer__hit {
  position: relative;
  display: inline-block;
  width: 2px; height: 96px;
  text-decoration: none;
}
[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-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: currentColor;
  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;
}
@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; }
}

/* ── ELEMENT 5 — The Job Ticket (Funnel) ────────────────────── */
[data-design="b"] .bz-ticket {
  max-width: 880px; margin: 0 auto;
  padding: clamp(64px, 7vw, var(--bz-vault)) 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;
}
[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; flex-wrap: wrap;
  padding: 0 0 14px 0; margin: 0;
  border-bottom: 1px solid var(--bz-rule);
}
[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: clamp(15px, 2vw, 18px); color: var(--bz-iron);
  margin-bottom: 18px; padding: 0;
  display: block; width: 100%;
}
[data-design="b"] .bz-folio__choices {
  display: grid; gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
}
[data-design="b"] .bz-choice {
  display: flex; align-items: center; gap: 12px;
  border: 1px solid var(--bz-rule); padding: 14px 16px;
  cursor: pointer; background: var(--bz-vellum);
  font-family: 'Source Serif Pro', Georgia, serif; font-size: 16px;
  color: var(--bz-iron); min-height: 44px;
  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%);
}
/* Form fields */
[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__note { font-style: italic; text-transform: none; letter-spacing: 0; font-size: 11px; }
[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%;
}
[data-design="b"] .bz-field__textarea { resize: vertical; min-height: 80px; }
[data-design="b"] .bz-field input:focus, [data-design="b"] .bz-field__textarea:focus {
  border-bottom: 2px solid var(--bz-glaze);
}
/* Ticket nav */
[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, transform 80ms ease;
  min-height: 44px;
}
[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); }
/* Receipt */
[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;
  display: flex; flex-direction: column; align-items: center; gap: 16px;
}
[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);
}
/* Funnel footer text */
[data-design="b"] .bz-ticket__footer {
  border-top: 1px solid var(--bz-rule);
  padding-top: 16px;
  display: flex; flex-direction: column; gap: 8px;
}
[data-design="b"] .bz-ticket__meta {
  font-family: ui-monospace, monospace; font-size: 12px; color: var(--bz-muted);
  overflow-wrap: anywhere;
}
@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); }
}

/* ── CAPABILITIES / SCOPE OF WORK ───────────────────────────── */
[data-design="b"] .bz-capabilities {
  background: color-mix(in oklab, var(--bz-vellum), var(--bz-rule) 8%);
  padding: clamp(64px, 7vw, var(--bz-vault)) 0;
  display: flex; flex-direction: column; gap: clamp(48px, 6vw, 80px);
}
[data-design="b"] .bz-capabilities__intro {
  max-width: 1200px; margin: 0 auto; width: 100%;
  padding: 0 clamp(16px, 4vw, 40px);
  display: flex; flex-direction: column; gap: 18px;
}
[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-capabilities__title {
  font-family: 'Cormorant SC', 'Trajan Pro', Georgia, serif;
  font-size: clamp(28px, 3.8vw, 52px); letter-spacing: 0.04em;
  line-height: 1.05; color: var(--bz-iron); max-width: 24ch;
}
[data-design="b"] .bz-capabilities__lede {
  font-family: 'Source Serif Pro', Georgia, serif;
  font-size: 17px; line-height: 1.6; color: var(--bz-iron); max-width: 68ch;
}

/* ELEMENT 3 — Beam Engine in Capabilities */
[data-design="b"] .bz-engine {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 64px);
  padding: clamp(48px, 7vw, var(--bz-vault)) clamp(16px, 4vw, 40px);
  max-width: 1200px; margin: 0 auto; width: 100%;
  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-brass);
}
[data-design="b"] .bz-engine__title {
  font-family: 'Cormorant SC', 'Trajan Pro', Georgia, serif;
  font-size: clamp(26px, 3.6vw, 48px); letter-spacing: 0.04em;
  line-height: 1.1; color: var(--bz-iron); margin: 0;
}
[data-design="b"] .bz-engine__body {
  font-family: 'Source Serif Pro', Georgia, serif;
  font-size: 17px; line-height: 1.55; color: var(--bz-iron);
  display: flex; flex-direction: column; gap: 10px;
}
[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;
}

/* Discipline index */
[data-design="b"] .bz-capabilities__disciplines {
  max-width: 1200px; margin: 0 auto; width: 100%;
  padding: 0 clamp(16px, 4vw, 40px);
}
[data-design="b"] .bz-discipline-index {
  display: flex; flex-direction: column;
  border-top: 1px solid var(--bz-rule);
}
[data-design="b"] .bz-discipline {
  display: grid; grid-template-columns: clamp(36px, 5vw, 60px) 1fr;
  gap: clamp(16px, 3vw, 32px);
  padding: clamp(24px, 4vw, 40px) 0;
  border-bottom: 1px solid var(--bz-rule);
  align-items: start;
}
[data-design="b"] .bz-discipline__num {
  font-family: ui-monospace, 'JetBrains Mono', monospace;
  font-size: clamp(18px, 2.5vw, 26px); color: var(--bz-brass);
  padding-top: 4px; line-height: 1;
}
[data-design="b"] .bz-discipline__body { display: flex; flex-direction: column; gap: 10px; }
[data-design="b"] .bz-discipline__name {
  font-family: 'Roboto Slab', 'Rockwell', Georgia, serif;
  font-size: clamp(18px, 2.2vw, 24px);
  color: var(--bz-iron);
  line-height: 1.2;
}
[data-design="b"] .bz-discipline__desc {
  font-family: 'Source Serif Pro', Georgia, serif;
  font-size: 16px; line-height: 1.6; color: var(--bz-muted);
  max-width: 72ch;
}

/* Repeated funnel CTA */
[data-design="b"] .bz-funnel-repeat {
  background: var(--bz-vellum);
  padding: clamp(64px, 7vw, var(--bz-vault)) clamp(16px, 4vw, 40px);
  border-top: 1px solid var(--bz-rule);
  border-bottom: 1px solid var(--bz-rule);
}
[data-design="b"] .bz-funnel-repeat__inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 32px; flex-wrap: wrap;
}
[data-design="b"] .bz-funnel-repeat__label {
  font-family: 'Cormorant SC', Georgia, serif;
  font-size: clamp(20px, 2.8vw, 32px); letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--bz-iron);
}

/* ── ELEMENT 4 — Sectional Plate in Process ─────────────────── */
[data-design="b"] .bz-process {
  max-width: 1200px; margin: 0 auto;
  padding: clamp(64px, 7vw, var(--bz-vault)) clamp(16px, 4vw, 40px);
  display: flex; flex-direction: column; gap: clamp(48px, 6vw, 80px);
}
[data-design="b"] .bz-process__head { display: flex; flex-direction: column; gap: 16px; }
[data-design="b"] .bz-process__title {
  font-family: 'Cormorant SC', 'Trajan Pro', Georgia, serif;
  font-size: clamp(28px, 3.8vw, 52px); letter-spacing: 0.04em;
  line-height: 1.05; color: var(--bz-iron);
}
[data-design="b"] .bz-process__lede {
  font-family: 'Source Serif Pro', Georgia, serif;
  font-size: 17px; line-height: 1.6; color: var(--bz-iron); max-width: 68ch;
}
/* Sectional plate */
[data-design="b"] .bz-section {
  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__title {
  font-family: 'Cormorant SC', 'Trajan Pro', Georgia, serif;
  font-size: clamp(24px, 3vw, 40px); 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);
  overflow: hidden;
}
[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: 12px; color: var(--bz-muted);
}
/* Inscribe animation on scroll */
[data-design="b"] .bz-line {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
}
[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: 120ms; }
[data-design="b"] .bz-section.is-drawn .bz-line:nth-of-type(3)  { animation-delay: 280ms; }
[data-design="b"] .bz-section.is-drawn .bz-line:nth-of-type(4)  { animation-delay: 440ms; }
[data-design="b"] .bz-section.is-drawn .bz-line:nth-of-type(5)  { animation-delay: 600ms; }
[data-design="b"] .bz-section.is-drawn .bz-line:nth-of-type(6)  { animation-delay: 760ms; }
[data-design="b"] .bz-section.is-drawn .bz-line:nth-of-type(7)  { animation-delay: 920ms; }
[data-design="b"] .bz-section.is-drawn .bz-line:nth-of-type(8)  { animation-delay: 1080ms; }
[data-design="b"] .bz-section.is-drawn .bz-line:nth-of-type(9)  { animation-delay: 1200ms; }
[data-design="b"] .bz-section.is-drawn .bz-line:nth-of-type(10) { animation-delay: 1320ms; }
[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: 1600ms; }
[data-design="b"] .bz-section.is-drawn .bz-callout:nth-of-type(2) { animation-delay: 1760ms; }
[data-design="b"] .bz-section.is-drawn .bz-callout:nth-of-type(3) { animation-delay: 1920ms; }
[data-design="b"] .bz-section.is-drawn .bz-callout:nth-of-type(4) { animation-delay: 2080ms; }
[data-design="b"] .bz-section.is-drawn .bz-callout:nth-of-type(5) { animation-delay: 2240ms; }
@keyframes bz-inscribe { to { stroke-dashoffset: 0; } }
@keyframes bz-callout-pop {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}
/* Process phases list */
[data-design="b"] .bz-process__phases {
  display: flex; flex-direction: column; border-top: 1px solid var(--bz-rule);
}
[data-design="b"] .bz-process__phase {
  display: grid; grid-template-columns: clamp(40px, 5vw, 64px) 1fr;
  gap: clamp(16px, 3vw, 32px);
  padding: clamp(24px, 4vw, 40px) 0;
  border-bottom: 1px solid var(--bz-rule);
  align-items: start;
}
[data-design="b"] .bz-process__phase-num {
  font-family: ui-monospace, monospace;
  font-size: clamp(18px, 2.5vw, 28px); color: var(--bz-brass);
  line-height: 1; padding-top: 3px;
}
[data-design="b"] .bz-process__phase-body { display: flex; flex-direction: column; gap: 10px; }
[data-design="b"] .bz-process__phase-name {
  font-family: 'Roboto Slab', 'Rockwell', Georgia, serif;
  font-size: clamp(17px, 2vw, 22px); color: var(--bz-iron); line-height: 1.25;
}
[data-design="b"] .bz-process__phase-desc {
  font-family: 'Source Serif Pro', Georgia, serif;
  font-size: 16px; line-height: 1.6; color: var(--bz-muted); max-width: 68ch;
}
/* Safety blockquote */
[data-design="b"] .bz-process__safety {
  border-left: 3px solid var(--bz-brass); padding-left: clamp(20px, 3vw, 36px);
}
[data-design="b"] .bz-process__safety-quote p {
  font-family: 'Cormorant SC', Georgia, serif;
  font-size: clamp(20px, 2.8vw, 32px); letter-spacing: 0.06em;
  color: var(--bz-iron);
  font-style: italic;
}
[data-design="b"] .bz-process__safety-attr {
  font-family: ui-monospace, monospace; font-size: 12px; color: var(--bz-muted);
  margin-top: 10px; display: block;
}

/* ── ABOUT ───────────────────────────────────────────────────── */
[data-design="b"] .bz-about {
  background: color-mix(in oklab, var(--bz-vellum), var(--bz-rule) 10%);
  padding: clamp(64px, 7vw, var(--bz-vault)) 0;
}
[data-design="b"] .bz-about__inner {
  max-width: 1200px; margin: 0 auto; width: 100%;
  padding: 0 clamp(16px, 4vw, 40px);
  display: grid; grid-template-columns: 1fr min(340px, 38%);
  gap: clamp(32px, 5vw, 80px); align-items: start;
}
[data-design="b"] .bz-about__copy { display: flex; flex-direction: column; gap: clamp(20px, 2.5vw, 28px); }
[data-design="b"] .bz-about__title {
  font-family: 'Cormorant SC', 'Trajan Pro', Georgia, serif;
  font-size: clamp(24px, 3.2vw, 44px); letter-spacing: 0.04em;
  line-height: 1.1; color: var(--bz-iron); max-width: 22ch;
}
[data-design="b"] .bz-about__body {
  font-family: 'Source Serif Pro', Georgia, serif;
  font-size: 17px; line-height: 1.65; color: var(--bz-iron); max-width: 66ch;
}
[data-design="b"] .bz-about__address {
  display: flex; flex-direction: column; gap: 6px;
  font-family: ui-monospace, monospace; font-size: 14px; color: var(--bz-muted);
  border-left: 2px solid var(--bz-brass); padding-left: 16px; margin-top: 8px;
}
[data-design="b"] .bz-about__address-label {
  font-family: 'Cormorant SC', Georgia, serif; text-transform: uppercase;
  letter-spacing: 0.14em; font-size: 11px; color: var(--bz-brass);
}
[data-design="b"] .bz-about__phone { font-size: 15px; }
/* Specification plate */
[data-design="b"] .bz-about__plate {
  border: 1px solid var(--bz-rule);
  background: var(--bz-vellum);
  padding: clamp(24px, 3vw, 36px);
  position: relative;
}
[data-design="b"] .bz-about__plate::before {
  content: '';
  position: absolute; inset: 6px;
  border: 1px solid var(--bz-rule);
  pointer-events: none;
}
[data-design="b"] .bz-about__plate-inner {
  display: flex; flex-direction: column; gap: 10px;
  text-align: center;
}
[data-design="b"] .bz-about__plate-label {
  font-family: 'Cormorant SC', Georgia, serif; text-transform: uppercase;
  letter-spacing: 0.16em; font-size: clamp(14px, 1.8vw, 18px); color: var(--bz-iron);
  line-height: 1.2;
}
[data-design="b"] .bz-about__plate-sub {
  font-family: ui-monospace, monospace; font-size: 13px; color: var(--bz-muted);
}
[data-design="b"] .bz-about__plate-lic {
  font-family: ui-monospace, monospace; font-size: 12px; color: var(--bz-iron);
}
[data-design="b"] .bz-about__plate-rule {
  display: block; height: 1px; background: var(--bz-rule); margin: 6px 0;
}

/* ── SERVICE AREA ────────────────────────────────────────────── */
[data-design="b"] .bz-service-area {
  padding: clamp(64px, 7vw, var(--bz-vault)) 0;
  border-top: 1px solid var(--bz-rule);
}
[data-design="b"] .bz-service-area__inner {
  max-width: 1200px; margin: 0 auto; width: 100%;
  padding: 0 clamp(16px, 4vw, 40px);
  display: flex; flex-direction: column; gap: 32px;
}
[data-design="b"] .bz-service-area__title {
  font-family: 'Cormorant SC', 'Trajan Pro', Georgia, serif;
  font-size: clamp(24px, 3.2vw, 44px); letter-spacing: 0.04em;
  line-height: 1.1; color: var(--bz-iron);
}
[data-design="b"] .bz-service-area__body {
  font-family: 'Source Serif Pro', Georgia, serif;
  font-size: 17px; line-height: 1.6; color: var(--bz-iron); max-width: 68ch;
}
[data-design="b"] .bz-service-area__grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: 32px;
}
[data-design="b"] .bz-sa-zone {
  border: 1px solid var(--bz-rule); padding: 24px;
  background: var(--bz-vellum);
  display: flex; flex-direction: column; gap: 10px;
}
[data-design="b"] .bz-sa-zone__name {
  font-family: 'Roboto Slab', 'Rockwell', Georgia, serif;
  font-size: 18px; color: var(--bz-iron); line-height: 1.25;
}
[data-design="b"] .bz-sa-zone__desc {
  font-family: 'Source Serif Pro', Georgia, serif;
  font-size: 16px; line-height: 1.6; color: var(--bz-muted);
}

/* ── FOOTER ──────────────────────────────────────────────────── */
[data-design="b"] .bz-footer {
  background: var(--bz-iron); color: var(--bz-vellum);
  padding: clamp(48px, 6vw, 80px) 0 clamp(32px, 4vw, 48px);
}
[data-design="b"] .bz-footer__rule {
  height: 6px;
  background: repeating-linear-gradient(
    90deg,
    var(--bz-brass) 0 6px,
    var(--bz-iron)  6px 12px
  );
  margin-bottom: clamp(32px, 4vw, 48px);
}
[data-design="b"] .bz-footer__inner {
  max-width: 1200px; margin: 0 auto; width: 100%;
  padding: 0 clamp(16px, 4vw, 40px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto auto;
  gap: clamp(32px, 4vw, 48px) clamp(24px, 4vw, 48px);
  align-items: start;
}
[data-design="b"] .bz-footer__brand {
  grid-column: 1; grid-row: 1;
  display: flex; flex-direction: column; gap: 8px;
}
[data-design="b"] .bz-footer__name {
  font-family: 'Cormorant SC', Georgia, serif; text-transform: uppercase;
  letter-spacing: 0.16em; font-size: clamp(16px, 2vw, 22px); color: var(--bz-vellum);
  line-height: 1.2;
}
[data-design="b"] .bz-footer__tagline {
  font-family: ui-monospace, monospace; font-size: 12px;
  color: color-mix(in oklab, var(--bz-vellum), transparent 40%);
}
[data-design="b"] .bz-footer__imprint {
  grid-column: 2; grid-row: 1;
  display: flex; flex-direction: column; gap: 6px;
}
[data-design="b"] .bz-footer__lic {
  font-family: ui-monospace, monospace; font-size: 12px;
  color: color-mix(in oklab, var(--bz-vellum), transparent 30%);
  overflow-wrap: anywhere;
}
[data-design="b"] .bz-footer__address {
  font-family: ui-monospace, monospace; font-size: 12px;
  color: color-mix(in oklab, var(--bz-vellum), transparent 30%);
  margin-top: 4px;
}
[data-design="b"] .bz-footer__phone {
  font-family: ui-monospace, monospace; font-size: 15px;
  color: var(--bz-brick); text-decoration: none;
  margin-top: 4px; display: block;
}
[data-design="b"] .bz-footer__phone:hover { color: var(--bz-vellum); }
[data-design="b"] .bz-footer__ctas {
  grid-column: 1; grid-row: 2;
}
[data-design="b"] .bz-footer .bz-cta { font-size: 13px; }
[data-design="b"] .bz-footer__copy {
  grid-column: 1 / -1; grid-row: 3;
  font-family: ui-monospace, monospace; font-size: 11px;
  color: color-mix(in oklab, var(--bz-vellum), transparent 50%);
  border-top: 1px solid color-mix(in oklab, var(--bz-vellum), transparent 80%);
  padding-top: 16px;
}

/* ── prefers-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-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-hline                     { stroke-dashoffset: 0; animation: none !important; }
  [data-design="b"] .bz-hero__callouts            { opacity: 1; animation: none; }
  [data-design="b"] .bz-hero__plate               { animation: none; opacity: 0.32; }
  [data-design="b"] .bz-pointer__pipe,
  [data-design="b"] .bz-pointer__drop             { animation: none; opacity: 0.5; }
  [data-design="b"] .bz-folio.is-active           { animation: none; }
  [data-design="b"] .bz-ticket__receipt           { animation: 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; }
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  [data-design="b"] .bz-engine     { grid-template-columns: 1fr; }
  [data-design="b"] .bz-about__inner { grid-template-columns: 1fr; }
  [data-design="b"] .bz-footer__inner { grid-template-columns: 1fr; }
  [data-design="b"] .bz-footer__imprint { grid-column: 1; grid-row: 2; }
  [data-design="b"] .bz-footer__ctas    { grid-column: 1; grid-row: 3; }
  [data-design="b"] .bz-footer__copy    { grid-column: 1; grid-row: 4; }
}
@media (max-width: 560px) {
  [data-design="b"] .bz-logo__mark { font-size: 14px; letter-spacing: 0.10em; }
  [data-design="b"] .bz-folio__choices { grid-template-columns: 1fr; }
  [data-design="b"] .bz-section__plate { padding: 12px; }
  [data-design="b"] .bz-engine__plate  { padding: 10px; }
  [data-design="b"] .bz-hero__headline { font-size: clamp(26px, 8vw, 36px); }
}
@media (max-width: 380px) {
  [data-design="b"] .bz-logo__mark { font-size: 13px; letter-spacing: 0.08em; }
  [data-design="b"] .bz-cta { padding: 14px 18px; font-size: 12px; gap: 10px; }
  [data-design="b"] .bz-cta__arrow svg { width: 22px; height: 10px; }
}

/* ── DEFENSIVE OVERFLOW BLOCK (required — append at bottom) ─── */
[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; }