/* ═══════════════════════════════════════════════════════════════
   Beam & Bay — NW Probuild, LLC — Design Slot A
   ALL selectors scoped to [data-design="a"].dq-design
   Keyframes prefixed bb-
   Motion gate: ONLY transform / opacity / clip-path animated
   Hover transforms inside @media (hover:hover) and (pointer:fine)
═══════════════════════════════════════════════════════════════ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,700;1,400;1,500;1,700&family=Spectral:ital,wght@0,400;0,600;1,400&family=DM+Mono:wght@400;500&display=swap');

/* ── Design tokens ────────────────────────────────────────── */
[data-design="a"] {
  --a-cedar-50:   #f6efe1;
  --a-cedar-100:  #ece2cb;
  --a-cedar-200:  #d8c8a5;
  --a-walnut-900: #1f130a;
  --a-walnut-700: #3d2a18;
  --a-walnut-500: #7b5a3a;
  --a-walnut-300: #a8896b;
  --a-brass-500:  #a9762f;
  --a-brass-700:  #824e1d;
  --a-brass-100:  #ecd6a8;
  --a-rust-700:   #8a3920;
  --a-sap-700:    #3e6038;

  --a-font-display: "Cormorant Garamond", "EB Garamond", Georgia, serif;
  --a-font-body:    "Spectral", "Source Serif Pro", Georgia, serif;
  --a-font-mono:    "DM Mono", "JetBrains Mono", ui-monospace, monospace;

  --a-fs-detail:        13px;
  --a-fs-caption:       15px;
  --a-fs-body:          18px;
  --a-fs-body-lg:       20px;
  --a-fs-headline:      36px;
  --a-fs-display-1:     clamp(44px, 7vw, 76px);
  --a-fs-display-2:     clamp(32px, 4.5vw, 56px);
  --a-fs-display-quiet: clamp(28px, 3.5vw, 38px);

  --a-shaving:  4px;
  --a-tick:     8px;
  --a-mortise:  12px;
  --a-tenon:    24px;
  --a-rafter:   40px;
  --a-bay:      64px;
  --a-bent:     96px;
  --a-storey:   128px;
  --a-ridge:    192px;

  --a-ease-plane:  cubic-bezier(0.35, 0.85, 0.3, 1);
  --a-ease-chisel: cubic-bezier(0.6, 0, 0.4, 1);
  --a-ease-fit:    cubic-bezier(0.18, 1.3, 0.4, 1);
  --a-ease-swing:  cubic-bezier(0.5, 0, 0.5, 1);
  --a-ease-breath: cubic-bezier(0.45, 0, 0.55, 1);

  --a-dur-fb:          150ms;
  --a-dur-plane:       320ms;
  --a-dur-fit:         520ms;
  --a-dur-strike:      600ms;
  --a-dur-raise:      1100ms;
  --a-dur-breath-fast:    6s;
  --a-dur-breath-mid:    18s;
  --a-dur-breath-slow:   32s;

  --a-radius-chamfer: 3px;
  --a-radius-eased:   6px;
  --a-pill:           999px;

  --a-shadow-paper:      0 0 0 1px var(--a-walnut-300), 0 6px 14px -4px rgba(31,19,10,0.10);
  --a-shadow-bench-lift: 0 0 0 1px var(--a-walnut-300), 0 14px 36px -8px rgba(31,19,10,0.18);
  --a-shadow-chamfer:    inset 0 -1px 0 0 rgba(31,19,10,0.18), inset 0 1px 0 0 rgba(246,239,225,0.6);

  /* expose design-a-primary per contract */
  --design-a-primary: var(--a-brass-500);
}

/* ── Article reset & overflow guard ─────────────────────────── */
[data-design="a"].dq-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;
}

[data-design="a"].dq-design {
  background: var(--a-cedar-50);
  color: var(--a-walnut-900);
  font-family: var(--a-font-body);
  font-size: var(--a-fs-body);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════
   E1 — HEADER "Title plate"
═══════════════════════════════════════════════════════════════ */
[data-design="a"] .bb-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--a-cedar-50);
  border-bottom: 1px solid var(--a-walnut-300);
  overflow: hidden;
}

[data-design="a"] .bb-header__grain {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  opacity: 0.7;
}
/* grain implemented as a wider child shifted via transform (not background-position) */
[data-design="a"] .bb-header__grain::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 300%;
  background:
    repeating-linear-gradient(0deg, transparent 0 2px, rgba(123,90,58,0.04) 2px 3px, transparent 3px 6px),
    linear-gradient(90deg, transparent 0%, rgba(123,90,58,0.06) 12%, transparent 24%);
  background-size: 100% 100%, 33.33% 100%;
  animation: bb-grain-drift var(--a-dur-breath-slow) linear infinite;
  will-change: transform;
}
@keyframes bb-grain-drift {
  from { transform: translateX(0); }
  to   { transform: translateX(-66.67%); }
}

[data-design="a"] .bb-header__bracket {
  position: absolute;
  right: clamp(var(--a-tenon), 4vw, var(--a-rafter));
  bottom: 6px;
  width: 56px;
  height: 28px;
  color: var(--a-brass-500);
  pointer-events: none;
}
[data-design="a"] .bb-bracket-line {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: bb-bracket-cycle 22s var(--a-ease-breath) infinite;
}
@keyframes bb-bracket-cycle {
  0%   { stroke-dashoffset: 100; }
  25%  { stroke-dashoffset: 0; }
  75%  { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -100; }
}

[data-design="a"] .bb-header__bar {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--a-mortise) clamp(var(--a-tenon), 4vw, var(--a-rafter));
  min-height: 64px;
}

[data-design="a"] .bb-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--a-mortise);
  text-decoration: none;
  color: var(--a-walnut-900);
  font-family: var(--a-font-display);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.005em;
}
[data-design="a"] .bb-logo__chip {
  width: 14px;
  height: 14px;
  background: var(--a-brass-500);
  display: inline-block;
  transform: rotate(45deg);
  border-radius: 1px;
  flex-shrink: 0;
}
[data-design="a"] .bb-logo__mark { font-style: italic; }

[data-design="a"] .bb-hamburger {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: 1px solid var(--a-walnut-700);
  padding: 10px 12px;
  cursor: pointer;
  border-radius: var(--a-radius-chamfer);
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
  align-items: center;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .bb-hamburger:hover { border-color: var(--a-brass-500); }
}
[data-design="a"] .bb-hamburger__rule {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--a-walnut-900);
}

/* Drawer */
[data-design="a"] .bb-drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(440px, 90vw);
  background: var(--a-cedar-100);
  border-left: 4px solid var(--a-brass-500);
  box-shadow: var(--a-shadow-bench-lift);
  padding: var(--a-rafter);
  transform: translateX(100%);
  transition: transform var(--a-dur-raise) var(--a-ease-plane);
  z-index: 100;
  overflow-y: auto;
}
[data-design="a"] .bb-drawer[data-open="true"] { transform: translateX(0); }
[data-design="a"] .bb-drawer[hidden] { transform: translateX(100%); display: block !important; visibility: hidden; }
[data-design="a"] .bb-drawer[data-open="true"][hidden] { visibility: visible; }

[data-design="a"] .bb-drawer__close {
  position: absolute;
  top: var(--a-tenon);
  right: var(--a-tenon);
  background: transparent;
  border: 1px solid var(--a-walnut-700);
  color: var(--a-walnut-900);
  font-size: 18px;
  padding: 8px 12px;
  cursor: pointer;
  border-radius: var(--a-radius-chamfer);
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

[data-design="a"] .bb-drawer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--a-mortise);
  margin-top: var(--a-bay);
}
[data-design="a"] .bb-drawer__nav a {
  font-family: var(--a-font-display);
  font-weight: 500;
  font-size: 30px;
  color: var(--a-walnut-900);
  text-decoration: none;
  padding: var(--a-tick) 0;
  position: relative;
  display: inline-flex;
  gap: var(--a-mortise);
  align-items: baseline;
}
[data-design="a"] .bb-drawer__nav a::before {
  content: attr(data-num);
  font-family: var(--a-font-mono);
  font-size: 12px;
  color: var(--a-walnut-500);
  letter-spacing: 0.06em;
}
[data-design="a"] .bb-drawer__nav a::after {
  content: "";
  position: absolute;
  left: 38px;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--a-brass-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--a-dur-plane) var(--a-ease-plane);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .bb-drawer__nav a:hover::after { transform: scaleX(1); }
}

[data-design="a"] .bb-drawer__ctas {
  display: flex;
  flex-direction: column;
  gap: var(--a-mortise);
  margin-top: var(--a-rafter);
  padding-top: var(--a-tenon);
  border-top: 1px solid var(--a-walnut-300);
}
[data-design="a"] .bb-drawer__phone {
  font-family: var(--a-font-mono);
  font-size: 15px;
  color: var(--a-walnut-900);
  text-decoration: none;
  letter-spacing: 0.04em;
}
[data-design="a"] .bb-drawer__funnel-link {
  font-family: var(--a-font-display);
  font-weight: 500;
  font-size: 20px;
  color: var(--a-brass-500);
  text-decoration: none;
}

[data-design="a"] .bb-drawer__meta {
  position: absolute;
  bottom: var(--a-tenon);
  left: var(--a-rafter);
  font-family: var(--a-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--a-walnut-500);
  text-transform: uppercase;
}

/* ═══════════════════════════════════════════════════════════════
   E3 + HERO — "Bent raising" substrate
═══════════════════════════════════════════════════════════════ */
[data-design="a"] .bb-hero {
  position: relative;
  overflow: hidden;
  padding: var(--a-ridge) clamp(var(--a-tenon), 5vw, var(--a-rafter)) var(--a-storey);
  background: var(--a-cedar-50);
  min-height: 60vh;
}

[data-design="a"] .bb-hero__substrate {
  position: absolute;
  inset: 0;
  pointer-events: none;
  color: var(--a-walnut-700);
  opacity: 0.35;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 0 clamp(var(--a-tenon), 4vw, var(--a-rafter)) var(--a-bay);
}

[data-design="a"] .bb-bent {
  width: min(640px, 80%);
  height: auto;
}

[data-design="a"] .bb-bent-line {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: bb-bent-draw 22s var(--a-ease-plane) infinite;
}
[data-design="a"] .bb-bent-line:nth-child(1) { animation-delay: 0s; }
[data-design="a"] .bb-bent-line:nth-child(2) { animation-delay: 1.0s; }
[data-design="a"] .bb-bent-line:nth-child(3) { animation-delay: 2.4s; }
[data-design="a"] .bb-bent-line:nth-child(4) { animation-delay: 3.4s; }
[data-design="a"] .bb-bent-line:nth-child(5) { animation-delay: 4.2s; }
[data-design="a"] .bb-bent-line:nth-child(6) { animation-delay: 4.6s; }
[data-design="a"] .bb-bent-line:nth-child(7) { animation-delay: 5.2s; }

@keyframes bb-bent-draw {
  0%   { stroke-dashoffset: 100; opacity: 0; }
  10%  { opacity: 1; }
  40%  { stroke-dashoffset: 0; opacity: 1; }
  75%  { stroke-dashoffset: 0; opacity: 1; }
  92%  { stroke-dashoffset: -100; opacity: 0; }
  100% { stroke-dashoffset: -100; opacity: 0; }
}

[data-design="a"] .bb-bent-callout {
  font-family: var(--a-font-mono);
  font-size: 11px;
  fill: currentColor;
  opacity: 0;
  letter-spacing: 0.08em;
  animation: bb-bent-callout-fade 22s var(--a-ease-breath) infinite;
  animation-delay: 7s;
}
[data-design="a"] .bb-bent-callout--2 {
  animation-delay: 8s;
}
@keyframes bb-bent-callout-fade {
  0%, 30%   { opacity: 0; }
  45%, 75%  { opacity: 0.9; }
  92%, 100% { opacity: 0; }
}

[data-design="a"] .bb-hero__bay {
  position: relative;
  z-index: 2;
  max-width: 62ch;
}

[data-design="a"] .bb-hero__id {
  font-family: var(--a-font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--a-walnut-500);
  margin: 0 0 var(--a-tenon);
  padding-bottom: var(--a-tick);
  border-bottom: 1px solid var(--a-walnut-300);
  display: inline-block;
}

[data-design="a"] .bb-hero__title {
  font-family: var(--a-font-display);
  font-weight: 500;
  font-size: var(--a-fs-display-1);
  line-height: 1.05;
  letter-spacing: -0.012em;
  color: var(--a-walnut-900);
  margin: 0 0 var(--a-tenon);
  text-wrap: pretty;
}
[data-design="a"] .bb-hero__title em {
  font-style: italic;
  font-weight: 500;
  color: var(--a-brass-500);
}

[data-design="a"] .bb-hero__lede {
  font-family: var(--a-font-body);
  font-size: clamp(19px, 1.5vw, 24px);
  line-height: 1.55;
  color: var(--a-walnut-700);
  margin: 0 0 var(--a-rafter);
  max-width: 54ch;
}

[data-design="a"] .bb-hero__cta-row {
  display: flex;
  gap: var(--a-tenon);
  flex-wrap: wrap;
  margin-bottom: var(--a-tenon);
}

[data-design="a"] .bb-hero__proof {
  font-family: var(--a-font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--a-walnut-500);
  margin: 0;
}

/* ═══════════════════════════════════════════════════════════════
   E2 — CTA "Tenon fit"
═══════════════════════════════════════════════════════════════ */
[data-design="a"] .bb-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--a-tick);
  padding: 16px 24px;
  min-height: 56px;
  background: var(--a-brass-500);
  color: var(--a-walnut-900);
  font-family: var(--a-font-display);
  font-weight: 500;
  font-size: 21px;
  letter-spacing: -0.005em;
  text-decoration: none;
  border: 1px solid var(--a-brass-700);
  border-radius: var(--a-radius-chamfer);
  box-shadow: var(--a-shadow-chamfer);
  transition:
    transform var(--a-dur-plane) var(--a-ease-plane),
    box-shadow var(--a-dur-plane) var(--a-ease-plane);
  cursor: pointer;
  animation: bb-cta-warm var(--a-dur-breath-fast) var(--a-ease-breath) infinite;
}
[data-design="a"] .bb-cta__mortise {
  position: absolute;
  inset: -8px;
  border: 1px solid var(--a-brass-500);
  border-radius: calc(var(--a-radius-chamfer) + 4px);
  opacity: 0;
  transition:
    opacity var(--a-dur-plane) var(--a-ease-plane),
    inset var(--a-dur-plane) var(--a-ease-plane);
  pointer-events: none;
}
[data-design="a"] .bb-cta__arrow { font-size: 18px; line-height: 1; }
[data-design="a"] .bb-cta__num {
  position: absolute;
  right: 8px;
  bottom: 4px;
  font-family: var(--a-font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  opacity: 0.6;
}

@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .bb-cta:hover { transform: translateY(-1px); }
}
[data-design="a"] .bb-cta:hover .bb-cta__mortise { opacity: 1; }
[data-design="a"] .bb-cta:active {
  transform: translateY(2px);
  background: var(--a-brass-700);
  box-shadow: inset 0 3px 0 0 rgba(31,19,10,0.25), inset 0 1px 0 0 rgba(246,239,225,0.4);
}
[data-design="a"] .bb-cta:focus-visible {
  outline: 2px solid var(--a-brass-700);
  outline-offset: 3px;
}
[data-design="a"] .bb-cta--lg {
  font-size: clamp(18px, 2vw, 24px);
  padding: 20px 32px;
  min-height: 64px;
}

@keyframes bb-cta-warm {
  0%, 100% { background: var(--a-brass-500); }
  50%      { background: #b8853a; }
}

/* ═══════════════════════════════════════════════════════════════
   E6 — POINTER "Plumb-bob drop"
═══════════════════════════════════════════════════════════════ */
[data-design="a"] .bb-pointer {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: calc(var(--a-storey) * -0.4) auto var(--a-tenon);
  width: 64px;
  cursor: pointer;
  background: transparent;
  border: 0;
  padding: 0;
  color: var(--a-walnut-700);
}
[data-design="a"] .bb-pointer__svg {
  width: 100%;
  height: 200px;
  display: block;
  overflow: visible;
}
[data-design="a"] .bb-pointer__line {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: bb-pointer-drop 1.4s var(--a-ease-plane) 0.3s forwards;
}
[data-design="a"] .bb-pointer__bob {
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center top;
  animation:
    bb-pointer-arrive 0.8s var(--a-ease-fit) 1.5s forwards,
    bb-pointer-swing var(--a-dur-breath-fast) var(--a-ease-swing) infinite 2.4s;
}
[data-design="a"] .bb-pointer__label {
  font-family: var(--a-font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--a-walnut-700);
  text-transform: uppercase;
  margin-top: var(--a-tick);
  opacity: 0;
  animation: bb-pointer-label 0.6s var(--a-ease-plane) 2.2s forwards;
}

@keyframes bb-pointer-drop {
  to { stroke-dashoffset: 0; }
}
@keyframes bb-pointer-arrive {
  0%   { transform: translate(0, 0) rotate(-18deg); opacity: 0; }
  60%  { transform: translate(0, 0) rotate(6deg);   opacity: 1; }
  100% { transform: translate(0, 0) rotate(0deg);   opacity: 1; }
}
@keyframes bb-pointer-swing {
  0%, 100% { transform: translate(0, 0) rotate(-2deg); }
  50%      { transform: translate(0, 0) rotate(2deg); }
}
@keyframes bb-pointer-label { to { opacity: 1; } }

@media (max-width: 560px) {
  [data-design="a"] .bb-pointer { width: 48px; }
  [data-design="a"] .bb-pointer__svg { height: 160px; }
}

/* ═══════════════════════════════════════════════════════════════
   E5 — FUNNEL "Frame raising"
═══════════════════════════════════════════════════════════════ */
[data-design="a"] .bb-funnel {
  padding: var(--a-storey) clamp(var(--a-tenon), 5vw, var(--a-rafter));
  background: var(--a-cedar-50);
  border-top: 1px solid var(--a-walnut-300);
}
[data-design="a"] .bb-funnel__head {
  margin-bottom: var(--a-rafter);
  max-width: 64ch;
}
[data-design="a"] .bb-funnel__id {
  font-family: var(--a-font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--a-walnut-500);
  margin: 0 0 var(--a-tick);
  padding-bottom: var(--a-tick);
  border-bottom: 1px solid var(--a-walnut-300);
  display: inline-block;
}
[data-design="a"] .bb-funnel__title {
  font-family: var(--a-font-display);
  font-weight: 500;
  font-size: var(--a-fs-display-2);
  letter-spacing: -0.012em;
  margin: 0 0 var(--a-mortise);
  line-height: 1.1;
}
[data-design="a"] .bb-funnel__sub {
  font-family: var(--a-font-body);
  font-size: 18px;
  line-height: 1.55;
  color: var(--a-walnut-700);
  margin: 0;
  max-width: 58ch;
}

/* Frame manifest */
[data-design="a"] .bb-funnel__manifest {
  background: var(--a-cedar-100);
  border: 1px solid var(--a-walnut-300);
  border-radius: var(--a-radius-eased);
  padding: var(--a-tenon);
  margin-bottom: var(--a-rafter);
  position: relative;
  min-height: 64px;
}
[data-design="a"] .bb-funnel__manifest-id {
  position: absolute;
  top: -10px;
  left: var(--a-tenon);
  background: var(--a-cedar-50);
  padding: 0 var(--a-tick);
  font-family: var(--a-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--a-walnut-500);
}
[data-design="a"] .bb-funnel__manifest-list {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--a-tick) var(--a-tenon);
  margin: 0;
  min-height: 32px;
  font-family: var(--a-font-mono);
  font-size: 13px;
}
[data-design="a"] .bb-funnel__manifest-list:empty::before {
  content: "(no pieces logged yet)";
  color: var(--a-walnut-500);
  font-style: italic;
  font-family: var(--a-font-body);
  font-size: 14px;
  grid-column: 1 / -1;
}
[data-design="a"] .bb-funnel__manifest-list dt {
  color: var(--a-walnut-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
[data-design="a"] .bb-funnel__manifest-list dd {
  margin: 0;
  color: var(--a-walnut-900);
  font-weight: 500;
  font-family: var(--a-font-display);
  font-size: 16px;
}
[data-design="a"] .bb-funnel__manifest-list dd[data-fresh="true"] {
  animation: bb-piece-set var(--a-dur-strike) var(--a-ease-fit);
}
@keyframes bb-piece-set {
  0%   { transform: translateY(-8px) scale(0.96); opacity: 0; }
  60%  { transform: translateY(2px)  scale(1.02); opacity: 1; }
  100% { transform: translateY(0)    scale(1);    opacity: 1; }
}

/* Funnel sheets */
[data-design="a"] .bb-funnel__sheets {
  position: relative;
  border: 1px solid var(--a-walnut-300);
  background: var(--a-cedar-50);
  border-radius: var(--a-radius-eased);
  padding: var(--a-rafter);
  min-height: 340px;
  overflow: hidden;
  box-shadow: var(--a-shadow-paper);
}
[data-design="a"] .bb-funnel__step {
  border: 0;
  padding: 0;
  margin: 0;
  display: none;
}
[data-design="a"] .bb-funnel__step[data-active="true"] {
  display: block;
  animation: bb-step-raise var(--a-dur-raise) var(--a-ease-plane) forwards;
}
@keyframes bb-step-raise {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
[data-design="a"] .bb-funnel__step-id {
  font-family: var(--a-font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--a-walnut-500);
  text-transform: uppercase;
  margin-bottom: var(--a-tenon);
  padding: 0;
}

[data-design="a"] .bb-funnel__choices {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--a-mortise);
}
[data-design="a"] .bb-funnel__choice {
  font-family: var(--a-font-display);
  font-weight: 500;
  font-size: 20px;
  letter-spacing: -0.008em;
  background: var(--a-cedar-50);
  color: var(--a-walnut-900);
  border: 1px solid var(--a-walnut-700);
  border-radius: var(--a-radius-chamfer);
  padding: 18px 22px;
  text-align: left;
  cursor: pointer;
  min-height: 64px;
  position: relative;
  transition:
    background var(--a-dur-fb) var(--a-ease-plane),
    border-color var(--a-dur-fb) var(--a-ease-plane),
    transform var(--a-dur-fb) var(--a-ease-plane);
}
[data-design="a"] .bb-funnel__choice::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 50%;
  width: 14px;
  height: 1px;
  background: currentColor;
  transform: translateY(-50%) scaleX(0);
  transform-origin: right;
  transition: transform var(--a-dur-plane) var(--a-ease-plane);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .bb-funnel__choice:hover {
    background: var(--a-cedar-200);
    border-color: var(--a-brass-500);
  }
  [data-design="a"] .bb-funnel__choice:hover::after {
    transform: translateY(-50%) scaleX(1);
  }
}
[data-design="a"] .bb-funnel__choice:active {
  transform: translateY(2px);
  background: var(--a-brass-100);
}
[data-design="a"] .bb-funnel__choice:focus-visible {
  outline: 2px solid var(--a-brass-500);
  outline-offset: 2px;
}

/* Contact step */
[data-design="a"] .bb-funnel__contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--a-tenon);
}
[data-design="a"] .bb-funnel__contact .bb-funnel__submit {
  grid-column: 1 / -1;
  justify-self: flex-start;
}
[data-design="a"] .bb-field {
  display: flex;
  flex-direction: column;
  gap: var(--a-tick);
}
[data-design="a"] .bb-field--full { grid-column: 1 / -1; }
[data-design="a"] .bb-field span {
  font-family: var(--a-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--a-walnut-500);
  text-transform: uppercase;
}
[data-design="a"] .bb-field__input {
  font-family: var(--a-font-body);
  font-size: 18px;
  padding: 10px 8px;
  border-top: 1px solid var(--a-walnut-300);
  border-bottom: 1px solid var(--a-walnut-300);
  border-left: 1px solid var(--a-walnut-300);
  border-right: 0;
  background: transparent;
  color: var(--a-walnut-900);
  transition: border-color var(--a-dur-plane) var(--a-ease-plane);
}
[data-design="a"] .bb-field__input:focus {
  outline: none;
  border-color: var(--a-walnut-900);
  border-left-color: var(--a-brass-500);
}
[data-design="a"] .bb-field__textarea {
  resize: vertical;
  min-height: 80px;
}

/* Funnel nav */
[data-design="a"] .bb-funnel__nav {
  display: flex;
  align-items: center;
  gap: var(--a-tenon);
  margin-top: var(--a-tenon);
}
[data-design="a"] .bb-funnel__back {
  background: transparent;
  border: 1px solid var(--a-walnut-700);
  padding: 8px 14px;
  font-family: var(--a-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--a-walnut-900);
  cursor: pointer;
  border-radius: var(--a-radius-chamfer);
  min-height: 44px;
}
[data-design="a"] .bb-funnel__progress {
  flex: 1;
  height: 1px;
  background: var(--a-walnut-300);
  position: relative;
}
[data-design="a"] .bb-funnel__progress-fill {
  position: absolute;
  left: 0;
  top: -1px;
  bottom: -1px;
  width: 100%;
  transform: scaleX(0.2);
  transform-origin: left;
  background: var(--a-brass-500);
  transition: transform var(--a-dur-raise) var(--a-ease-plane);
}
[data-design="a"] .bb-funnel__counter {
  font-family: var(--a-font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--a-walnut-500);
}

/* Raised/success */
[data-design="a"] .bb-funnel__raised {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--a-rafter) 0;
}
[data-design="a"] .bb-funnel__raised[hidden] { display: none !important; }
[data-design="a"] .bb-funnel__accept {
  width: 180px;
  height: 180px;
  color: var(--a-sap-700);
  margin-bottom: var(--a-tenon);
  animation: bb-accept-set 720ms var(--a-ease-fit) both;
}
[data-design="a"] .bb-funnel__accept svg { width: 100%; height: 100%; display: block; }
@keyframes bb-accept-set {
  0%   { transform: scale(0.6) rotate(-8deg); opacity: 0; }
  55%  { transform: scale(1.05) rotate(-3deg); opacity: 1; }
  100% { transform: scale(1) rotate(-4deg); opacity: 1; }
}
[data-design="a"] .bb-funnel__raised-title {
  font-family: var(--a-font-display);
  font-weight: 500;
  font-style: italic;
  font-size: 32px;
  letter-spacing: -0.01em;
  margin: 0 0 var(--a-mortise);
}
[data-design="a"] .bb-funnel__raised-body {
  font-family: var(--a-font-body);
  font-size: 18px;
  line-height: 1.55;
  color: var(--a-walnut-700);
  max-width: 50ch;
  margin: 0;
}
[data-design="a"] .bb-funnel__refnum {
  font-family: var(--a-font-mono);
  color: var(--a-walnut-900);
}

/* Trust line below funnel */
[data-design="a"] .bb-funnel__trust {
  margin-top: var(--a-tenon);
  padding-top: var(--a-tenon);
  border-top: 1px solid var(--a-walnut-300);
  font-family: var(--a-font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--a-walnut-500);
  text-align: center;
}
[data-design="a"] .bb-funnel__trust a {
  color: var(--a-walnut-700);
  text-decoration: none;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .bb-funnel__trust a:hover { color: var(--a-brass-500); }
}

/* ═══════════════════════════════════════════════════════════════
   E4 — SERVICES "Joint engagement" (mid-page ambient B)
═══════════════════════════════════════════════════════════════ */
[data-design="a"] .bb-services {
  position: relative;
  padding: var(--a-storey) clamp(var(--a-tenon), 5vw, var(--a-rafter));
  background: var(--a-cedar-100);
  overflow: hidden;
}
[data-design="a"] .bb-services__grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.55;
  overflow: hidden;
}
[data-design="a"] .bb-services__grain::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 300%;
  background:
    repeating-linear-gradient(0deg, transparent 0 3px, rgba(123,90,58,0.06) 3px 4px, transparent 4px 8px),
    linear-gradient(90deg, transparent 0%, rgba(123,90,58,0.08) 15%, transparent 30%);
  background-size: 100% 100%, 33.33% 100%;
  animation: bb-services-grain var(--a-dur-breath-slow) linear infinite;
  will-change: transform;
}
@keyframes bb-services-grain {
  from { transform: translateX(0); }
  to   { transform: translateX(-66.67%); }
}

[data-design="a"] .bb-services__head {
  position: relative;
  z-index: 1;
  margin-bottom: var(--a-rafter);
}
[data-design="a"] .bb-services__id {
  font-family: var(--a-font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--a-walnut-500);
  margin: 0 0 var(--a-tick);
  padding-bottom: var(--a-tick);
  border-bottom: 1px solid var(--a-walnut-300);
  display: inline-block;
}
[data-design="a"] .bb-services__title {
  font-family: var(--a-font-display);
  font-weight: 500;
  font-size: var(--a-fs-display-2);
  letter-spacing: -0.012em;
  margin: 0;
  line-height: 1.1;
}

[data-design="a"] .bb-services__list {
  position: relative;
  z-index: 1;
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--a-tenon);
}

/* Joint rows — scroll-linked reveal (TRIAD-2) */
[data-design="a"] .bb-joint-row {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: var(--a-tenon);
  align-items: center;
  padding: var(--a-tenon);
  background: var(--a-cedar-50);
  border: 1px solid var(--a-walnut-300);
  border-radius: var(--a-radius-eased);
  box-shadow: var(--a-shadow-paper);
  opacity: 0;
  transform: translateX(-16px);
  transition:
    opacity 600ms var(--a-ease-plane),
    transform 600ms var(--a-ease-plane),
    box-shadow var(--a-dur-plane) var(--a-ease-plane);
}
[data-design="a"] .bb-joint-row[data-in-view="true"] {
  opacity: 1;
  transform: translateX(0);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .bb-joint-row:hover {
    transform: translateY(-2px);
    box-shadow: var(--a-shadow-bench-lift);
  }
}

[data-design="a"] .bb-joint {
  width: 64px;
  height: 64px;
  color: var(--a-walnut-900);
  display: block;
  flex-shrink: 0;
}
[data-design="a"] .bb-joint svg { width: 100%; height: 100%; display: block; }
[data-design="a"] .bb-joint__tenon {
  transform: translateX(8px);
  transition: transform var(--a-dur-fit) var(--a-ease-fit);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .bb-joint-row:hover .bb-joint__tenon { transform: translateX(0); }
}
[data-design="a"] .bb-joint__mortise {
  stroke-dashoffset: 0;
  transition: stroke var(--a-dur-plane) var(--a-ease-plane);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .bb-joint-row:hover .bb-joint__mortise { stroke: var(--a-brass-500); }
}

[data-design="a"] .bb-joint-row__body h3 {
  font-family: var(--a-font-display);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 500;
  letter-spacing: -0.008em;
  margin: 0 0 var(--a-tick);
  line-height: 1.15;
}
[data-design="a"] .bb-joint-row__body p {
  font-family: var(--a-font-body);
  font-size: 17px;
  line-height: 1.55;
  color: var(--a-walnut-700);
  margin: 0;
  max-width: 56ch;
}
[data-design="a"] .bb-joint-row__meta {
  font-family: var(--a-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--a-brass-500);
  padding: 4px 8px;
  border: 1px solid currentColor;
  border-radius: var(--a-radius-chamfer);
  white-space: nowrap;
  align-self: flex-start;
}

/* ═══════════════════════════════════════════════════════════════
   PROCESS — scroll-linked phase reveal (TRIAD-2 premium scroll)
═══════════════════════════════════════════════════════════════ */
[data-design="a"] .bb-process {
  position: relative;
  padding: var(--a-storey) clamp(var(--a-tenon), 5vw, var(--a-rafter));
  background: var(--a-cedar-50);
  border-top: 1px solid var(--a-walnut-300);
}
[data-design="a"] .bb-process__head {
  margin-bottom: var(--a-rafter);
  max-width: 54ch;
}
[data-design="a"] .bb-process__id {
  font-family: var(--a-font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--a-walnut-500);
  margin: 0 0 var(--a-tick);
  padding-bottom: var(--a-tick);
  border-bottom: 1px solid var(--a-walnut-300);
  display: inline-block;
}
[data-design="a"] .bb-process__title {
  font-family: var(--a-font-display);
  font-weight: 500;
  font-size: var(--a-fs-display-2);
  letter-spacing: -0.012em;
  margin: 0;
  line-height: 1.1;
}
[data-design="a"] .bb-process__title em {
  font-style: italic;
  color: var(--a-brass-500);
}

/* The scroll-linked progress rail (TRIAD-2 — not just fade-in) */
[data-design="a"] .bb-process__rail {
  position: absolute;
  left: clamp(var(--a-tenon), 5vw, var(--a-rafter));
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--a-walnut-300);
  margin-left: 20px;
  overflow: hidden;
}
[data-design="a"] .bb-process__rail-fill {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: var(--a-brass-500);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 120ms linear;
}

[data-design="a"] .bb-process__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--a-rafter);
  max-width: 68ch;
}
[data-design="a"] .bb-process__phase {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--a-tenon);
  align-items: start;
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 500ms var(--a-ease-plane),
    transform 500ms var(--a-ease-plane);
}
[data-design="a"] .bb-process__phase[data-in-view="true"] {
  opacity: 1;
  transform: translateY(0);
}
[data-design="a"] .bb-process__num {
  font-family: var(--a-font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--a-brass-500);
  padding: 4px 8px;
  border: 1px solid var(--a-brass-500);
  border-radius: var(--a-radius-chamfer);
  display: inline-block;
  text-align: center;
}
[data-design="a"] .bb-process__body h3 {
  font-family: var(--a-font-display);
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 500;
  letter-spacing: -0.008em;
  margin: 0 0 var(--a-tick);
  line-height: 1.2;
}
[data-design="a"] .bb-process__body p {
  font-family: var(--a-font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--a-walnut-700);
  margin: 0;
}

/* ═══════════════════════════════════════════════════════════════
   ABOUT
═══════════════════════════════════════════════════════════════ */
[data-design="a"] .bb-about {
  position: relative;
  padding: var(--a-storey) clamp(var(--a-tenon), 5vw, var(--a-rafter));
  background: var(--a-cedar-100);
  overflow: hidden;
  border-top: 1px solid var(--a-walnut-300);
}
[data-design="a"] .bb-about__grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.4;
  overflow: hidden;
}
[data-design="a"] .bb-about__grain::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 300%;
  background:
    repeating-linear-gradient(0deg, transparent 0 3px, rgba(123,90,58,0.05) 3px 4px, transparent 4px 8px),
    linear-gradient(90deg, transparent 0%, rgba(123,90,58,0.07) 15%, transparent 30%);
  background-size: 100% 100%, 33.33% 100%;
  animation: bb-about-grain 38s linear infinite;
  will-change: transform;
}
@keyframes bb-about-grain {
  from { transform: translateX(0); }
  to   { transform: translateX(-66.67%); }
}
[data-design="a"] .bb-about__head {
  position: relative;
  z-index: 1;
  margin-bottom: var(--a-rafter);
}
[data-design="a"] .bb-about__id {
  font-family: var(--a-font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--a-walnut-500);
  margin: 0 0 var(--a-tick);
  padding-bottom: var(--a-tick);
  border-bottom: 1px solid var(--a-walnut-300);
  display: inline-block;
}
[data-design="a"] .bb-about__title {
  font-family: var(--a-font-display);
  font-weight: 500;
  font-size: var(--a-fs-display-2);
  letter-spacing: -0.012em;
  margin: 0;
  line-height: 1.1;
}
[data-design="a"] .bb-about__title em {
  font-style: italic;
  color: var(--a-brass-500);
}
[data-design="a"] .bb-about__body {
  position: relative;
  z-index: 1;
  max-width: 70ch;
  display: grid;
  gap: var(--a-tenon);
}
[data-design="a"] .bb-about__body p {
  font-family: var(--a-font-body);
  font-size: 18px;
  line-height: 1.65;
  color: var(--a-walnut-700);
  margin: 0;
  max-width: 66ch;
}
[data-design="a"] .bb-about__spec {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--a-tick) var(--a-tenon);
  margin: 0;
  font-family: var(--a-font-mono);
  font-size: 14px;
}
[data-design="a"] .bb-about__spec dt {
  color: var(--a-walnut-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
[data-design="a"] .bb-about__spec dd {
  margin: 0;
  color: var(--a-walnut-900);
}
[data-design="a"] .bb-about__spec a {
  color: var(--a-walnut-900);
  text-decoration: none;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .bb-about__spec a:hover { color: var(--a-brass-500); }
}

/* ═══════════════════════════════════════════════════════════════
   REPEATED CTA REPRISE
═══════════════════════════════════════════════════════════════ */
[data-design="a"] .bb-cta-reprise {
  padding: var(--a-storey) clamp(var(--a-tenon), 5vw, var(--a-rafter));
  background: var(--a-cedar-50);
  border-top: 1px solid var(--a-walnut-300);
  text-align: center;
}
[data-design="a"] .bb-cta-reprise__inner { max-width: 60ch; margin: 0 auto; }
[data-design="a"] .bb-cta-reprise__id {
  font-family: var(--a-font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--a-walnut-500);
  margin: 0 0 var(--a-tick);
  display: block;
}
[data-design="a"] .bb-cta-reprise__title {
  font-family: var(--a-font-display);
  font-weight: 500;
  font-size: clamp(28px, 3.5vw, 48px);
  letter-spacing: -0.012em;
  margin: 0 0 var(--a-rafter);
  line-height: 1.1;
}

/* ═══════════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════════ */
[data-design="a"] .bb-footer {
  background: var(--a-cedar-100);
  border-top: 1px solid var(--a-walnut-300);
  padding: 0 clamp(var(--a-tenon), 5vw, var(--a-rafter)) var(--a-tenon);
}
[data-design="a"] .bb-footer__mitre {
  width: 100%;
  height: 24px;
  color: var(--a-walnut-300);
  overflow: hidden;
}
[data-design="a"] .bb-footer__mitre svg {
  width: 100%;
  height: 100%;
  display: block;
}
[data-design="a"] .bb-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--a-rafter) var(--a-tenon);
  padding: var(--a-rafter) 0;
}
[data-design="a"] .bb-footer__col {
  display: flex;
  flex-direction: column;
  gap: var(--a-tick);
  font-family: var(--a-font-body);
  font-size: 16px;
  color: var(--a-walnut-700);
  line-height: 1.5;
}
[data-design="a"] .bb-footer__firm {
  font-family: var(--a-font-display);
  font-weight: 500;
  font-size: 20px;
  font-style: italic;
  color: var(--a-walnut-900);
}
[data-design="a"] .bb-footer__head {
  font-family: var(--a-font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--a-walnut-500);
}
[data-design="a"] .bb-footer__col a {
  color: var(--a-walnut-700);
  text-decoration: none;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .bb-footer__col a:hover { color: var(--a-brass-500); }
}
[data-design="a"] .bb-footer__base {
  padding-top: var(--a-tenon);
  border-top: 1px solid var(--a-walnut-300);
  font-family: var(--a-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--a-walnut-500);
  text-align: center;
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — no h-scroll at 320/390/768/1440
═══════════════════════════════════════════════════════════════ */
@media (max-width: 720px) {
  [data-design="a"].dq-design .bb-joint-row {
    grid-template-columns: 48px 1fr;
  }
  [data-design="a"].dq-design .bb-joint {
    width: 48px;
    height: 48px;
  }
  [data-design="a"].dq-design .bb-joint-row__meta {
    grid-column: 1 / -1;
    justify-self: flex-start;
  }
}

@media (max-width: 640px) {
  [data-design="a"].dq-design .bb-funnel__choices,
  [data-design="a"].dq-design .bb-funnel__contact {
    grid-template-columns: 1fr;
  }
  [data-design="a"].dq-design .bb-field--full {
    grid-column: 1;
  }
  [data-design="a"].dq-design .bb-funnel__contact .bb-funnel__submit {
    grid-column: 1;
  }
  [data-design="a"].dq-design .bb-process__phase {
    grid-template-columns: 40px 1fr;
    gap: var(--a-mortise);
  }
}

@media (max-width: 560px) {
  [data-design="a"].dq-design .bb-logo { font-size: 18px; }
  [data-design="a"].dq-design .bb-hero__cta-row { flex-direction: column; align-items: flex-start; }
  [data-design="a"].dq-design .bb-cta { font-size: 18px; }
}

/* ═══════════════════════════════════════════════════════════════
   REDUCED MOTION fallbacks
═══════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  [data-design="a"] .bb-header__grain::after,
  [data-design="a"] .bb-services__grain::after,
  [data-design="a"] .bb-about__grain::after { animation: none; transform: translateX(0); }

  [data-design="a"] .bb-bracket-line { animation: none; stroke-dashoffset: 0; }

  [data-design="a"] .bb-bent-line { animation: none; stroke-dashoffset: 0; opacity: 1; }
  [data-design="a"] .bb-bent-callout { animation: none; opacity: 1; }

  [data-design="a"] .bb-pointer__line { animation: none; stroke-dashoffset: 0; }
  [data-design="a"] .bb-pointer__bob { animation: none; opacity: 1; transform: translate(0, 0) rotate(0deg); }
  [data-design="a"] .bb-pointer__label { animation: none; opacity: 1; }

  [data-design="a"] .bb-cta { animation: none; }

  [data-design="a"] .bb-funnel__step,
  [data-design="a"] .bb-funnel__manifest-list dd,
  [data-design="a"] .bb-funnel__accept { animation: none !important; opacity: 1; transform: none; }

  [data-design="a"] .bb-joint-row,
  [data-design="a"] .bb-process__phase { opacity: 1; transform: none; }

  [data-design="a"] .bb-joint__tenon { transform: translateX(0); }

  [data-design="a"] .bb-funnel__progress-fill { transition: none; }
}

/* 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; }