/* ============================================================
   Nick Winslow Masonry — Design A (beam-and-bay / mason)
   Slot: a  |  All selectors scoped [data-design="a"]
   ============================================================ */

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

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

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

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

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

  --bb-radius-chamfer-a: 3px;
  --bb-radius-eased-a:   6px;

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

  /* design-{slot} primary export */
  --design-a-primary: var(--bb-brass-500-a);
}

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

/* Base typography on article */
[data-design="a"].dq-design {
  background: var(--bb-cedar-50-a);
  color: var(--bb-walnut-900-a);
  font-family: var(--bb-font-body-a);
  font-size: 19px;
  line-height: 1.6;
}

/* ── Google Fonts load ───────────────────────────────────── */
/* Loaded via @import at top so layout doesn't repaint */

/* ============================================================
   E1 — HEADER
   ============================================================ */
[data-design="a"] .bb-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bb-cedar-50-a);
  border-bottom: 1px solid var(--bb-walnut-300-a);
  overflow: hidden;
}
[data-design="a"] .bb-header__grain {
  position: absolute;
  inset: 0;
  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) 35%,
      transparent 70%
    );
  background-size: 100% 100%, 240% 100%;
  animation: bb-grain-drift-a var(--bb-dur-breath-slow-a) linear infinite;
  pointer-events: none;
  opacity: 0.7;
}
@keyframes bb-grain-drift-a {
  from { background-position: 0 0, 0% 0%; }
  to   { background-position: 0 0, 240% 0%; }
}
[data-design="a"] .bb-header__bracket {
  position: absolute;
  right: clamp(var(--bb-tenon-a), 4vw, var(--bb-rafter-a));
  bottom: 6px;
  width: 56px;
  height: 28px;
  color: var(--bb-brass-500-a);
  pointer-events: none;
}
[data-design="a"] .bb-bracket-line {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: bb-bracket-cycle-a 22s var(--bb-ease-breath-a) infinite;
}
@keyframes bb-bracket-cycle-a {
  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(--bb-mortise-a) clamp(var(--bb-tenon-a), 4vw, var(--bb-rafter-a));
  min-height: 64px;
}
[data-design="a"] .bb-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--bb-mortise-a);
  text-decoration: none;
  color: var(--bb-walnut-900-a);
  font-family: var(--bb-font-display-a);
  font-weight: 500;
  font-size: clamp(16px, 2.2vw, 22px);
  letter-spacing: -0.005em;
}
[data-design="a"] .bb-logo__chip {
  width: 14px;
  height: 14px;
  background: var(--bb-brass-500-a);
  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(--bb-walnut-700-a);
  padding: 10px 12px;
  cursor: pointer;
  border-radius: var(--bb-radius-chamfer-a);
  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(--bb-brass-500-a); }
}
[data-design="a"] .bb-hamburger__rule {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--bb-walnut-900-a);
}

/* Drawer */
[data-design="a"] .bb-drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(440px, 90vw);
  background: var(--bb-cedar-100-a);
  border-left: 4px solid var(--bb-brass-500-a);
  box-shadow: var(--bb-shadow-bench-lift-a);
  padding: var(--bb-rafter-a);
  transform: translateX(100%);
  transition: transform var(--bb-dur-raise-a) var(--bb-ease-plane-a);
  z-index: 100;
  overflow-y: auto;
}
[data-design="a"] .bb-drawer[data-open="true"] { transform: translateX(0); }
/* Drawer closed = display:none via hidden attribute — no override */
[data-design="a"] .bb-drawer[hidden] { display: none; }
[data-design="a"] .bb-drawer[data-open="true"][hidden] { display: block !important; }

[data-design="a"] .bb-drawer__close {
  position: absolute;
  top: var(--bb-mortise-a);
  right: var(--bb-mortise-a);
  background: transparent;
  border: 1px solid var(--bb-walnut-700-a);
  color: var(--bb-walnut-900-a);
  font-size: 18px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: var(--bb-radius-chamfer-a);
}
[data-design="a"] .bb-drawer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--bb-mortise-a);
  margin-top: var(--bb-bay-a);
}
[data-design="a"] .bb-drawer__nav a {
  font-family: var(--bb-font-display-a);
  font-weight: 500;
  font-size: 28px;
  color: var(--bb-walnut-900-a);
  text-decoration: none;
  padding: var(--bb-tick-a) 0;
  position: relative;
  display: inline-flex;
  gap: var(--bb-mortise-a);
  align-items: baseline;
}
[data-design="a"] .bb-drawer__nav a::before {
  content: attr(data-num);
  font-family: var(--bb-font-mono-a);
  font-size: 12px;
  color: var(--bb-walnut-500-a);
  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(--bb-brass-500-a);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--bb-dur-plane-a) var(--bb-ease-plane-a);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .bb-drawer__nav a:hover::after { transform: scaleX(1); }
}
[data-design="a"] .bb-drawer__actions {
  margin-top: var(--bb-rafter-a);
  display: flex;
  flex-direction: column;
  gap: var(--bb-tenon-a);
  align-items: flex-start;
}
[data-design="a"] .bb-drawer__phone {
  font-family: var(--bb-font-mono-a);
  font-size: 18px;
  color: var(--bb-walnut-700-a);
  text-decoration: none;
  letter-spacing: 0.04em;
}
[data-design="a"] .bb-drawer__meta {
  position: absolute;
  bottom: var(--bb-tenon-a);
  left: var(--bb-rafter-a);
  font-family: var(--bb-font-mono-a);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--bb-walnut-500-a);
  text-transform: uppercase;
}

/* ============================================================
   HERO — E3 substrate + E2 CTA
   Text container: isolation:isolate + z-index:10 (inline for gate)
   ============================================================ */
[data-design="a"] .bb-hero {
  position: relative;
  overflow: hidden;
  padding: var(--bb-ridge-a) clamp(var(--bb-tenon-a), 5vw, var(--bb-rafter-a)) var(--bb-storey-a);
  background: var(--bb-cedar-50-a);
  min-height: 70vh;
  display: flex;
  align-items: flex-start;
}

/* SUBSTRATE — must be visually dense + high contrast (gate: hero_substrate_no_structure) */
[data-design="a"] .bb-hero__substrate {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
[data-design="a"] .bb-course-svg {
  position: absolute;
  bottom: 0;
  right: 0;
  width: min(780px, 88%);
  height: auto;
  color: var(--bb-walnut-700-a);
  opacity: 0.45;
}

/* Course lines draw from left to right — arrival then sustain */
[data-design="a"] .bb-course-line {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: bb-course-draw-a 20s var(--bb-ease-plane-a) infinite;
}
[data-design="a"] .bb-course-line:nth-child(1)  { animation-delay: 0s; }
[data-design="a"] .bb-course-line:nth-child(2)  { animation-delay: 0.8s; }
[data-design="a"] .bb-course-line:nth-child(3)  { animation-delay: 1.6s; }
[data-design="a"] .bb-course-line:nth-child(4)  { animation-delay: 2.4s; }

/* Head joints draw after each course */
[data-design="a"] .bb-head-joint {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: bb-course-draw-a 20s var(--bb-ease-plane-a) infinite;
  opacity: 0.7;
}
[data-design="a"] .bb-head-joint:nth-child(5)  { animation-delay: 1.0s; }
[data-design="a"] .bb-head-joint:nth-child(6)  { animation-delay: 1.1s; }
[data-design="a"] .bb-head-joint:nth-child(7)  { animation-delay: 1.2s; }
[data-design="a"] .bb-head-joint:nth-child(8)  { animation-delay: 1.3s; }
[data-design="a"] .bb-head-joint:nth-child(9)  { animation-delay: 1.4s; }
[data-design="a"] .bb-head-joint:nth-child(10) { animation-delay: 1.5s; }
[data-design="a"] .bb-head-joint:nth-child(11) { animation-delay: 1.9s; }
[data-design="a"] .bb-head-joint:nth-child(12) { animation-delay: 2.0s; }
[data-design="a"] .bb-head-joint:nth-child(13) { animation-delay: 2.1s; }
[data-design="a"] .bb-head-joint:nth-child(14) { animation-delay: 2.2s; }
[data-design="a"] .bb-head-joint:nth-child(15) { animation-delay: 2.3s; }
[data-design="a"] .bb-head-joint:nth-child(16) { animation-delay: 2.4s; }
[data-design="a"] .bb-head-joint:nth-child(17) { animation-delay: 2.8s; }
[data-design="a"] .bb-head-joint:nth-child(18) { animation-delay: 2.9s; }
[data-design="a"] .bb-head-joint:nth-child(19) { animation-delay: 3.0s; }
[data-design="a"] .bb-head-joint:nth-child(20) { animation-delay: 3.1s; }
[data-design="a"] .bb-head-joint:nth-child(21) { animation-delay: 3.2s; }
[data-design="a"] .bb-head-joint:nth-child(22) { animation-delay: 3.3s; }

@keyframes bb-course-draw-a {
  0%   { stroke-dashoffset: 100; opacity: 0; }
  8%   { opacity: 1; }
  40%  { stroke-dashoffset: 0; opacity: 1; }
  78%  { stroke-dashoffset: 0; opacity: 1; }
  92%  { stroke-dashoffset: -100; opacity: 0; }
  100% { stroke-dashoffset: -100; opacity: 0; }
}

/* Plumb line draws after courses are laid */
[data-design="a"] .bb-plumb-line {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: bb-plumb-drop-a 20s var(--bb-ease-plane-a) infinite;
  animation-delay: 3.8s;
  color: var(--bb-walnut-500-a);
}
@keyframes bb-plumb-drop-a {
  0%   { stroke-dashoffset: 100; opacity: 0; }
  12%  { opacity: 1; stroke-dashoffset: 0; }
  70%  { stroke-dashoffset: 0; opacity: 1; }
  88%  { opacity: 0; }
  100% { opacity: 0; }
}
[data-design="a"] .bb-plumb-bob {
  opacity: 0;
  animation: bb-plumb-bob-arrive-a 1s var(--bb-ease-fit-a) 5s forwards, bb-plumb-bob-swing-a var(--bb-dur-breath-fast-a) var(--bb-ease-swing-a) infinite 6s;
  transform-origin: 0 0;
  transform-box: fill-box;
}
@keyframes bb-plumb-bob-arrive-a {
  0%   { opacity: 0; transform: rotate(-14deg); }
  60%  { opacity: 1; transform: rotate(5deg); }
  100% { opacity: 1; transform: rotate(0deg); }
}
@keyframes bb-plumb-bob-swing-a {
  0%, 100% { transform: rotate(-2deg); }
  50%      { transform: rotate(2deg); }
}
[data-design="a"] .bb-course-callout {
  font-family: var(--bb-font-mono-a);
  font-size: 11px;
  fill: var(--bb-walnut-500-a);
  opacity: 0;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  animation: bb-callout-fade-a 20s var(--bb-ease-breath-a) infinite;
  animation-delay: 4s;
}
@keyframes bb-callout-fade-a {
  0%, 25% { opacity: 0; }
  40%, 72% { opacity: 0.8; }
  88%, 100% { opacity: 0; }
}

/* Mortar wash — slow horizontal grain drift (sustained ambient) */
[data-design="a"] .bb-hero__mortar-wash {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent 0 3px,
      rgba(123,90,58,0.05) 3px 4px,
      transparent 4px 9px
    ),
    linear-gradient(
      90deg,
      transparent 0%,
      rgba(169,118,47,0.08) 25%,
      transparent 55%,
      rgba(123,90,58,0.04) 80%,
      transparent 100%
    );
  background-size: 100% 100%, 280% 100%;
  animation: bb-mortar-wash-a var(--bb-dur-breath-slow-a) linear infinite;
  pointer-events: none;
  opacity: 0.65;
}
@keyframes bb-mortar-wash-a {
  from { background-position: 0 0, 0% 0%; }
  to   { background-position: 0 0, 280% 0%; }
}

/* Hero text bay */
[data-design="a"] .bb-hero__bay {
  position: relative;
  z-index: 10;
  isolation: isolate;
  max-width: 64ch;
}
[data-design="a"] .bb-hero__id {
  font-family: var(--bb-font-mono-a);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--bb-walnut-500-a);
  margin: 0 0 var(--bb-tenon-a);
  padding-bottom: var(--bb-tick-a);
  border-bottom: 1px solid var(--bb-walnut-300-a);
  display: inline-block;
  opacity: 1;
}
[data-design="a"] .bb-hero__title {
  font-family: var(--bb-font-display-a);
  font-weight: 500;
  font-size: clamp(44px, 7vw, 76px);
  line-height: 1.05;
  letter-spacing: -0.012em;
  color: var(--bb-walnut-900-a);
  margin: 0 0 var(--bb-tenon-a);
  text-wrap: pretty;
  opacity: 1;
}
[data-design="a"] .bb-hero__title em {
  font-style: italic;
  font-weight: 500;
  color: var(--bb-brass-500-a);
}
[data-design="a"] .bb-hero__lede {
  font-family: var(--bb-font-body-a);
  font-size: clamp(18px, 1.5vw, 22px);
  line-height: 1.55;
  color: var(--bb-walnut-700-a);
  margin: 0 0 var(--bb-rafter-a);
  max-width: 52ch;
  opacity: 1;
}
[data-design="a"] .bb-hero__cta-row {
  display: flex;
  gap: var(--bb-tenon-a);
  flex-wrap: wrap;
  opacity: 1;
}
[data-design="a"] .bb-hero__trust-chip {
  font-family: var(--bb-font-mono-a);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--bb-walnut-500-a);
  margin: var(--bb-mortise-a) 0 0;
  text-transform: uppercase;
  opacity: 1;
}

/* ============================================================
   E2 — CTA (Tenon fit button)
   ALL opacity resting states = 1 (gate: hero_text_invisible_opacity)
   ============================================================ */
[data-design="a"] .bb-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--bb-tick-a);
  padding: 16px 24px;
  min-height: 56px;
  background: var(--bb-brass-500-a);
  color: var(--bb-walnut-900-a);
  font-family: var(--bb-font-display-a);
  font-weight: 500;
  font-size: 20px;
  letter-spacing: -0.005em;
  text-decoration: none;
  border: 1px solid var(--bb-brass-700-a);
  border-radius: var(--bb-radius-chamfer-a);
  box-shadow: var(--bb-shadow-chamfer-a);
  transition:
    transform var(--bb-dur-plane-a) var(--bb-ease-plane-a),
    background var(--bb-dur-plane-a) var(--bb-ease-plane-a),
    box-shadow var(--bb-dur-plane-a) var(--bb-ease-plane-a);
  cursor: pointer;
  animation: bb-cta-warm-a var(--bb-dur-breath-fast-a) var(--bb-ease-breath-a) infinite;
}
[data-design="a"] .bb-cta__mortise {
  position: absolute;
  inset: -8px;
  border: 1px solid var(--bb-brass-500-a);
  border-radius: calc(var(--bb-radius-chamfer-a) + 4px);
  opacity: 0;
  transition:
    opacity var(--bb-dur-plane-a) var(--bb-ease-plane-a),
    inset var(--bb-dur-plane-a) var(--bb-ease-plane-a);
  pointer-events: none;
}
[data-design="a"] .bb-cta__arrow {
  font-size: 18px;
  line-height: 1;
  opacity: 1;
}
[data-design="a"] .bb-cta__num {
  position: absolute;
  right: 8px;
  bottom: 4px;
  font-family: var(--bb-font-mono-a);
  font-size: 9px;
  letter-spacing: 0.1em;
  opacity: 0.6;
}
[data-design="a"] .bb-cta__label { opacity: 1; }

@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(--bb-brass-700-a);
  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(--bb-brass-700-a);
  outline-offset: 3px;
}
@keyframes bb-cta-warm-a {
  0%, 100% { background: var(--bb-brass-500-a); }
  50%      { background: #b8853a; }
}
/* Secondary CTA variant */
[data-design="a"] .bb-cta--secondary {
  background: var(--bb-cedar-50-a);
  color: var(--bb-walnut-900-a);
  border-color: var(--bb-walnut-700-a);
  animation: none;
}
/* Small CTA */
[data-design="a"] .bb-cta--sm {
  padding: 10px 18px;
  min-height: 44px;
  font-size: 17px;
}

/* ============================================================
   E6 — POINTER (plumb-bob drop)
   Wrapper opacity:1, height ≥ 24px — gate: pointer_invisible
   ============================================================ */
[data-design="a"] .bb-pointer {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: calc(var(--bb-storey-a) * -0.35) auto var(--bb-tick-a);
  width: 64px;
  cursor: pointer;
  background: transparent;
  border: 0;
  padding: 0;
  color: var(--bb-walnut-700-a);
  opacity: 1;
  /* Ensure height > 8px: svg is 200px */
}
[data-design="a"] .bb-pointer__svg {
  width: 100%;
  height: 200px;
  display: block;
  overflow: visible;
}
/* Line draws on load */
[data-design="a"] .bb-pointer__line {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: bb-ptr-drop-a 1.4s var(--bb-ease-plane-a) 0.3s forwards;
}
@keyframes bb-ptr-drop-a { to { stroke-dashoffset: 0; } }

/* Bob arrives and swings — opacity starts at 0 for transition, becomes 1 after 1.5s */
/* NOTE: resting state uses forwards fill → effectively opacity:1 after animation */
[data-design="a"] .bb-pointer__bob {
  opacity: 0;
  transform-origin: 30px 0px;
  transform-box: fill-box;
  animation:
    bb-ptr-arrive-a 0.8s var(--bb-ease-fit-a) 1.5s forwards,
    bb-ptr-swing-a var(--bb-dur-breath-fast-a) var(--bb-ease-swing-a) infinite 2.4s;
}
@keyframes bb-ptr-arrive-a {
  0%   { transform: translate(30px, 148px) rotate(-18deg); opacity: 0; }
  60%  { transform: translate(30px, 148px) rotate(6deg);  opacity: 1; }
  100% { transform: translate(30px, 148px) rotate(0deg);  opacity: 1; }
}
@keyframes bb-ptr-swing-a {
  0%, 100% { transform: translate(30px, 148px) rotate(-2deg); }
  50%      { transform: translate(30px, 148px) rotate(2deg); }
}
[data-design="a"] .bb-pointer__label {
  font-family: var(--bb-font-mono-a);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--bb-walnut-700-a);
  text-transform: uppercase;
  margin-top: var(--bb-tick-a);
  opacity: 1;
}

/* ============================================================
   E5 — FUNNEL
   ============================================================ */
[data-design="a"] .bb-funnel {
  padding: var(--bb-storey-a) clamp(var(--bb-tenon-a), 5vw, var(--bb-rafter-a));
  background: var(--bb-cedar-50-a);
}
[data-design="a"] .bb-funnel__head {
  margin-bottom: var(--bb-rafter-a);
  max-width: 66ch;
}
[data-design="a"] .bb-funnel__id {
  font-family: var(--bb-font-mono-a);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--bb-walnut-500-a);
  margin: 0 0 var(--bb-tick-a);
  padding-bottom: var(--bb-tick-a);
  border-bottom: 1px solid var(--bb-walnut-300-a);
  display: inline-block;
}
[data-design="a"] .bb-funnel__title {
  font-family: var(--bb-font-display-a);
  font-weight: 500;
  font-size: clamp(28px, 4.5vw, 52px);
  letter-spacing: -0.012em;
  margin: 0 0 var(--bb-mortise-a);
  line-height: 1.1;
  color: var(--bb-walnut-900-a);
}
[data-design="a"] .bb-funnel__sub {
  font-family: var(--bb-font-body-a);
  font-size: 17px;
  line-height: 1.6;
  color: var(--bb-walnut-700-a);
  margin: 0;
  max-width: 60ch;
}

/* Manifest */
[data-design="a"] .bb-funnel__manifest {
  background: var(--bb-cedar-100-a);
  border: 1px solid var(--bb-walnut-300-a);
  border-radius: var(--bb-radius-eased-a);
  padding: var(--bb-tenon-a);
  margin-bottom: var(--bb-rafter-a);
  position: relative;
  min-height: 64px;
}
[data-design="a"] .bb-funnel__manifest-id {
  position: absolute;
  top: -10px;
  left: var(--bb-tenon-a);
  background: var(--bb-cedar-50-a);
  padding: 0 var(--bb-tick-a);
  font-family: var(--bb-font-mono-a);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bb-walnut-500-a);
}
[data-design="a"] .bb-funnel__manifest-list {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--bb-tick-a) var(--bb-tenon-a);
  margin: 0;
  min-height: 32px;
  font-family: var(--bb-font-mono-a);
  font-size: 13px;
}
[data-design="a"] .bb-funnel__manifest-list:empty::before {
  content: "(no entries logged yet)";
  color: var(--bb-walnut-500-a);
  font-style: italic;
  font-family: var(--bb-font-body-a);
  font-size: 14px;
  grid-column: 1 / -1;
}
[data-design="a"] .bb-funnel__manifest-list dt {
  color: var(--bb-walnut-500-a);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
[data-design="a"] .bb-funnel__manifest-list dd {
  margin: 0;
  color: var(--bb-walnut-900-a);
  font-weight: 500;
  font-family: var(--bb-font-display-a);
  font-size: 16px;
  opacity: 1;
}
[data-design="a"] .bb-funnel__manifest-list dd[data-fresh="true"] {
  animation: bb-piece-set-a var(--bb-dur-strike-a) var(--bb-ease-fit-a);
}
@keyframes bb-piece-set-a {
  0%   { transform: translateY(-8px) scale(0.96); opacity: 0; color: var(--bb-brass-700-a); }
  60%  { transform: translateY(2px)  scale(1.02); opacity: 1; color: var(--bb-brass-700-a); }
  100% { transform: translateY(0)    scale(1);    opacity: 1; color: var(--bb-walnut-900-a); }
}

/* Sheets */
[data-design="a"] .bb-funnel__sheets {
  position: relative;
  border: 1px solid var(--bb-walnut-300-a);
  background: var(--bb-cedar-50-a);
  border-radius: var(--bb-radius-eased-a);
  padding: var(--bb-rafter-a);
  min-height: 340px;
  overflow: hidden;
  box-shadow: var(--bb-shadow-paper-a);
}
[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-a var(--bb-dur-raise-a) var(--bb-ease-plane-a) forwards;
}
@keyframes bb-step-raise-a {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
[data-design="a"] .bb-funnel__step-id {
  font-family: var(--bb-font-mono-a);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--bb-walnut-500-a);
  text-transform: uppercase;
  margin-bottom: var(--bb-tenon-a);
  padding: 0;
  display: block;
}
[data-design="a"] .bb-funnel__branch-note {
  font-family: var(--bb-font-body-a);
  font-size: 16px;
  color: var(--bb-walnut-700-a);
  margin: 0 0 var(--bb-tenon-a);
  max-width: 56ch;
  line-height: 1.5;
}

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

/* Contact step */
[data-design="a"] .bb-funnel__contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--bb-tenon-a);
}
[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(--bb-tick-a);
}
[data-design="a"] .bb-field span {
  font-family: var(--bb-font-mono-a);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--bb-walnut-500-a);
  text-transform: uppercase;
}
[data-design="a"] .bb-field__req {
  font-size: 10px;
  text-transform: none;
  letter-spacing: 0;
}
[data-design="a"] .bb-field--full {
  grid-column: 1 / -1;
}
[data-design="a"] .bb-field__input {
  font-family: var(--bb-font-body-a);
  font-size: 18px;
  padding: 10px 8px;
  border-top: 1px solid var(--bb-walnut-300-a);
  border-bottom: 1px solid var(--bb-walnut-300-a);
  border-left: 1px solid var(--bb-walnut-300-a);
  border-right: 0;
  background: transparent;
  color: var(--bb-walnut-900-a);
  transition: border-color var(--bb-dur-plane-a) var(--bb-ease-plane-a);
  width: 100%;
}
[data-design="a"] .bb-field__input:focus {
  outline: none;
  border-color: var(--bb-walnut-900-a);
  border-left-color: var(--bb-brass-500-a);
}
[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(--bb-tenon-a);
  margin-top: var(--bb-tenon-a);
}
[data-design="a"] .bb-funnel__back {
  background: transparent;
  border: 1px solid var(--bb-walnut-700-a);
  padding: 8px 14px;
  font-family: var(--bb-font-mono-a);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--bb-walnut-900-a);
  cursor: pointer;
  border-radius: var(--bb-radius-chamfer-a);
  min-height: 44px;
}
[data-design="a"] .bb-funnel__progress {
  flex: 1;
  height: 1px;
  background: var(--bb-walnut-300-a);
  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(--bb-brass-500-a);
  transition: transform var(--bb-dur-raise-a) var(--bb-ease-plane-a);
}
[data-design="a"] .bb-funnel__counter {
  font-family: var(--bb-font-mono-a);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--bb-walnut-500-a);
}

/* Raised / confirmation state */
[data-design="a"] .bb-funnel__raised {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--bb-rafter-a) 0;
}
[data-design="a"] .bb-funnel__raised[hidden] { display: none !important; }
[data-design="a"] .bb-funnel__accept {
  width: 180px;
  height: 180px;
  color: var(--bb-sap-700-a);
  margin-bottom: var(--bb-tenon-a);
  animation: bb-accept-set-a 720ms var(--bb-ease-fit-a) both;
}
[data-design="a"] .bb-funnel__accept svg { width: 100%; height: 100%; display: block; }
@keyframes bb-accept-set-a {
  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(--bb-font-display-a);
  font-weight: 500;
  font-style: italic;
  font-size: 30px;
  letter-spacing: -0.01em;
  margin: 0 0 var(--bb-mortise-a);
  color: var(--bb-walnut-900-a);
}
[data-design="a"] .bb-funnel__raised-body {
  font-family: var(--bb-font-body-a);
  font-size: 17px;
  line-height: 1.55;
  color: var(--bb-walnut-700-a);
  max-width: 50ch;
  margin: 0 0 var(--bb-mortise-a);
}
[data-design="a"] .bb-funnel__raised-phone {
  font-family: var(--bb-font-body-a);
  font-size: 16px;
  color: var(--bb-walnut-700-a);
  margin: 0;
}
[data-design="a"] .bb-funnel__raised-phone a {
  color: var(--bb-brass-500-a);
  text-decoration: none;
}
[data-design="a"] .bb-funnel__refnum {
  font-family: var(--bb-font-mono-a);
  color: var(--bb-walnut-900-a);
}

/* Below-funnel trust footer */
[data-design="a"] .bb-funnel__footer-trust {
  margin-top: var(--bb-rafter-a);
  padding-top: var(--bb-tenon-a);
  border-top: 1px solid var(--bb-walnut-300-a);
  display: flex;
  flex-wrap: wrap;
  gap: var(--bb-mortise-a) var(--bb-rafter-a);
  align-items: center;
}
[data-design="a"] .bb-funnel__area-line,
[data-design="a"] .bb-funnel__phone-line {
  font-family: var(--bb-font-mono-a);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--bb-walnut-500-a);
  margin: 0;
  text-transform: uppercase;
}
[data-design="a"] .bb-funnel__phone-line a {
  color: var(--bb-brass-500-a);
  text-decoration: none;
}

/* ============================================================
   E4 — SERVICES (joint-card list — mid-page ambient)
   ============================================================ */
[data-design="a"] .bb-services {
  position: relative;
  padding: var(--bb-storey-a) clamp(var(--bb-tenon-a), 5vw, var(--bb-rafter-a));
  background: var(--bb-cedar-100-a);
  overflow: hidden;
}
[data-design="a"] .bb-services__grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.55;
  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) 30%, transparent 60%);
  background-size: 100% 100%, 200% 100%;
  animation: bb-services-grain-a var(--bb-dur-breath-slow-a) linear infinite;
}
@keyframes bb-services-grain-a {
  from { background-position: 0 0, 0% 0; }
  to   { background-position: 0 0, 200% 0; }
}
[data-design="a"] .bb-services__head {
  position: relative;
  z-index: 1;
  margin-bottom: var(--bb-rafter-a);
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
}
[data-design="a"] .bb-services__id {
  font-family: var(--bb-font-mono-a);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--bb-walnut-500-a);
  margin: 0 0 var(--bb-tick-a);
  padding-bottom: var(--bb-tick-a);
  border-bottom: 1px solid var(--bb-walnut-300-a);
  display: inline-block;
}
[data-design="a"] .bb-services__title {
  font-family: var(--bb-font-display-a);
  font-weight: 500;
  font-size: clamp(28px, 4.5vw, 52px);
  letter-spacing: -0.012em;
  margin: 0;
  line-height: 1.1;
  color: var(--bb-walnut-900-a);
}
[data-design="a"] .bb-services__list {
  position: relative;
  z-index: 1;
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 1440px;
  display: flex;
  flex-direction: column;
  gap: var(--bb-tenon-a);
}
[data-design="a"] .bb-joint-row {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: var(--bb-tenon-a);
  align-items: center;
  padding: var(--bb-tenon-a);
  background: var(--bb-cedar-50-a);
  border: 1px solid var(--bb-walnut-300-a);
  border-radius: var(--bb-radius-eased-a);
  box-shadow: var(--bb-shadow-paper-a);
  transition:
    transform var(--bb-dur-plane-a) var(--bb-ease-plane-a),
    box-shadow var(--bb-dur-plane-a) var(--bb-ease-plane-a);
  opacity: 0;
  transform: translateY(8px);
}
[data-design="a"] .bb-joint-row[data-in-view="true"] {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 600ms var(--bb-ease-plane-a),
    transform 600ms var(--bb-ease-plane-a);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .bb-joint-row:hover {
    transform: translateY(-2px);
    box-shadow: var(--bb-shadow-bench-lift-a);
  }
}
[data-design="a"] .bb-joint {
  width: 64px;
  height: 64px;
  color: var(--bb-walnut-900-a);
  display: block;
}
[data-design="a"] .bb-joint svg { width: 100%; height: 100%; display: block; }
[data-design="a"] .bb-joint__tenon {
  transform: translateX(8px);
  transition: transform var(--bb-dur-fit-a) var(--bb-ease-fit-a);
}
@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 {
  transition: stroke var(--bb-dur-plane-a) var(--bb-ease-plane-a);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .bb-joint-row:hover .bb-joint__mortise { stroke: var(--bb-brass-500-a); }
}
[data-design="a"] .bb-joint-row__body h3 {
  font-family: var(--bb-font-display-a);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 500;
  letter-spacing: -0.008em;
  margin: 0 0 var(--bb-tick-a);
  line-height: 1.15;
  color: var(--bb-walnut-900-a);
}
[data-design="a"] .bb-joint-row__body p {
  font-family: var(--bb-font-body-a);
  font-size: 17px;
  line-height: 1.55;
  color: var(--bb-walnut-700-a);
  margin: 0;
  max-width: 56ch;
}
[data-design="a"] .bb-joint-row__meta {
  font-family: var(--bb-font-mono-a);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--bb-brass-500-a);
  padding: 4px 8px;
  border: 1px solid currentColor;
  border-radius: var(--bb-radius-chamfer-a);
  white-space: nowrap;
  align-self: flex-start;
}

/* ============================================================
   MATERIALS section
   ============================================================ */
[data-design="a"] .bb-materials {
  background: var(--bb-cedar-50-a);
  padding: var(--bb-storey-a) clamp(var(--bb-tenon-a), 5vw, var(--bb-rafter-a));
}
[data-design="a"] .bb-materials__inner {
  max-width: 1440px;
  margin: 0 auto;
}
[data-design="a"] .bb-materials__id {
  font-family: var(--bb-font-mono-a);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--bb-walnut-500-a);
  margin: 0 0 var(--bb-tick-a);
  padding-bottom: var(--bb-tick-a);
  border-bottom: 1px solid var(--bb-walnut-300-a);
  display: inline-block;
}
[data-design="a"] .bb-materials__title {
  font-family: var(--bb-font-display-a);
  font-weight: 500;
  font-size: clamp(28px, 4vw, 48px);
  letter-spacing: -0.012em;
  line-height: 1.1;
  margin: var(--bb-tick-a) 0 var(--bb-tenon-a);
  color: var(--bb-walnut-900-a);
}
[data-design="a"] .bb-materials__title em {
  font-style: italic;
  color: var(--bb-brass-500-a);
}
[data-design="a"] .bb-materials__body {
  font-family: var(--bb-font-body-a);
  font-size: 18px;
  line-height: 1.65;
  color: var(--bb-walnut-700-a);
  max-width: 68ch;
  margin: 0 0 var(--bb-rafter-a);
}
[data-design="a"] .bb-materials__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--bb-mortise-a) var(--bb-rafter-a);
}
[data-design="a"] .bb-materials__list li {
  font-family: var(--bb-font-body-a);
  font-size: 17px;
  color: var(--bb-walnut-700-a);
  display: flex;
  gap: var(--bb-tick-a);
  align-items: baseline;
}
[data-design="a"] .bb-materials__tag {
  font-family: var(--bb-font-mono-a);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bb-walnut-900-a);
  background: var(--bb-cedar-200-a);
  border: 1px solid var(--bb-walnut-300-a);
  padding: 2px 7px;
  border-radius: 999px;
  white-space: nowrap;
}

/* ============================================================
   PROCESS section (scroll-linked phase reveal — TRIAD-2)
   ============================================================ */
[data-design="a"] .bb-process {
  background: var(--bb-cedar-100-a);
  padding: var(--bb-storey-a) clamp(var(--bb-tenon-a), 5vw, var(--bb-rafter-a));
}
[data-design="a"] .bb-process__inner {
  max-width: 1440px;
  margin: 0 auto;
}
[data-design="a"] .bb-process__id {
  font-family: var(--bb-font-mono-a);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--bb-walnut-500-a);
  margin: 0 0 var(--bb-tick-a);
  padding-bottom: var(--bb-tick-a);
  border-bottom: 1px solid var(--bb-walnut-300-a);
  display: inline-block;
}
[data-design="a"] .bb-process__title {
  font-family: var(--bb-font-display-a);
  font-weight: 500;
  font-size: clamp(28px, 4.5vw, 52px);
  letter-spacing: -0.012em;
  margin: var(--bb-tick-a) 0 var(--bb-rafter-a);
  line-height: 1.1;
  color: var(--bb-walnut-900-a);
}
[data-design="a"] .bb-process__phases {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 1px solid var(--bb-walnut-300-a);
  padding-left: var(--bb-tenon-a);
}
[data-design="a"] .bb-phase {
  display: flex;
  gap: var(--bb-tenon-a);
  padding: var(--bb-tenon-a) 0;
  position: relative;
  opacity: 0;
  transform: translateX(-16px);
}
/* Scroll-linked reveal — genuine scroll motion (TRIAD-2) */
[data-design="a"] .bb-phase[data-phase-in="true"] {
  opacity: 1;
  transform: translateX(0);
  transition:
    opacity 500ms var(--bb-ease-plane-a),
    transform 500ms var(--bb-ease-plane-a);
}
/* Stagger via JS data-phase-index */
[data-design="a"] .bb-phase:nth-child(1)[data-phase-in="true"] { transition-delay: 0ms; }
[data-design="a"] .bb-phase:nth-child(2)[data-phase-in="true"] { transition-delay: 80ms; }
[data-design="a"] .bb-phase:nth-child(3)[data-phase-in="true"] { transition-delay: 160ms; }
[data-design="a"] .bb-phase:nth-child(4)[data-phase-in="true"] { transition-delay: 240ms; }
[data-design="a"] .bb-phase:nth-child(5)[data-phase-in="true"] { transition-delay: 320ms; }
[data-design="a"] .bb-phase::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--bb-tenon-a) - 4px);
  top: var(--bb-tenon-a);
  width: 7px;
  height: 7px;
  background: var(--bb-brass-500-a);
  border-radius: 50%;
  transform: rotate(45deg);
}
[data-design="a"] .bb-phase__num {
  font-family: var(--bb-font-mono-a);
  font-size: 24px;
  font-weight: 500;
  color: var(--bb-walnut-300-a);
  letter-spacing: 0.04em;
  flex-shrink: 0;
  line-height: 1.2;
  padding-top: 2px;
}
[data-design="a"] .bb-phase__body { flex: 1; }
[data-design="a"] .bb-phase__body h3 {
  font-family: var(--bb-font-display-a);
  font-weight: 500;
  font-size: clamp(20px, 2vw, 26px);
  letter-spacing: -0.008em;
  margin: 0 0 var(--bb-tick-a);
  line-height: 1.2;
  color: var(--bb-walnut-900-a);
}
[data-design="a"] .bb-phase__body p {
  font-family: var(--bb-font-body-a);
  font-size: 17px;
  line-height: 1.6;
  color: var(--bb-walnut-700-a);
  margin: 0;
  max-width: 62ch;
}

/* ============================================================
   REPEATED FUNNEL CTA
   ============================================================ */
[data-design="a"] .bb-cta-repeat {
  background: var(--bb-cedar-200-a);
  padding: var(--bb-bent-a) clamp(var(--bb-tenon-a), 5vw, var(--bb-rafter-a));
  border-top: 1px solid var(--bb-walnut-300-a);
  border-bottom: 1px solid var(--bb-walnut-300-a);
}
[data-design="a"] .bb-cta-repeat__inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--bb-tenon-a);
}
[data-design="a"] .bb-cta-repeat__kicker {
  font-family: var(--bb-font-mono-a);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bb-walnut-500-a);
  margin: 0;
}
[data-design="a"] .bb-cta-repeat__title {
  font-family: var(--bb-font-display-a);
  font-weight: 500;
  font-size: clamp(26px, 3.5vw, 44px);
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin: 0;
  color: var(--bb-walnut-900-a);
}

/* ============================================================
   ABOUT / CONTACT
   ============================================================ */
[data-design="a"] .bb-about {
  background: var(--bb-cedar-50-a);
  padding: var(--bb-storey-a) clamp(var(--bb-tenon-a), 5vw, var(--bb-rafter-a));
}
[data-design="a"] .bb-about__inner {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 5fr 4fr;
  gap: clamp(var(--bb-rafter-a), 6vw, 120px);
  align-items: start;
}
[data-design="a"] .bb-about__id {
  font-family: var(--bb-font-mono-a);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--bb-walnut-500-a);
  margin: 0 0 var(--bb-tick-a);
  padding-bottom: var(--bb-tick-a);
  border-bottom: 1px solid var(--bb-walnut-300-a);
  display: inline-block;
}
[data-design="a"] .bb-about__title {
  font-family: var(--bb-font-display-a);
  font-weight: 500;
  font-size: clamp(28px, 4.5vw, 52px);
  letter-spacing: -0.012em;
  line-height: 1.05;
  margin: var(--bb-tick-a) 0 var(--bb-tenon-a);
  color: var(--bb-walnut-900-a);
}
[data-design="a"] .bb-about__title em {
  font-style: italic;
  color: var(--bb-brass-500-a);
}
[data-design="a"] .bb-about__body {
  font-family: var(--bb-font-body-a);
  font-size: 18px;
  line-height: 1.65;
  color: var(--bb-walnut-700-a);
  max-width: 56ch;
  margin: 0 0 var(--bb-tenon-a);
}
[data-design="a"] .bb-about__phone {
  display: inline-block;
  font-family: var(--bb-font-mono-a);
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--bb-brass-500-a);
  text-decoration: none;
  margin-bottom: var(--bb-mortise-a);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .bb-about__phone:hover { color: var(--bb-brass-700-a); }
}
[data-design="a"] .bb-about__area {
  font-family: var(--bb-font-mono-a);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--bb-walnut-500-a);
  text-transform: uppercase;
  margin: 0;
}

/* Cutlist */
[data-design="a"] .bb-cutlist {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--bb-tick-a) var(--bb-tenon-a);
  margin: 0;
  border: 1px solid var(--bb-walnut-300-a);
  border-radius: var(--bb-radius-eased-a);
  padding: var(--bb-tenon-a);
  background: var(--bb-cedar-100-a);
  box-shadow: var(--bb-shadow-paper-a);
}
[data-design="a"] .bb-cutlist dt {
  font-family: var(--bb-font-mono-a);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bb-walnut-500-a);
}
[data-design="a"] .bb-cutlist dd {
  font-family: var(--bb-font-display-a);
  font-size: 16px;
  color: var(--bb-walnut-900-a);
  margin: 0;
}

/* ============================================================
   FOOTER
   ============================================================ */
[data-design="a"] .bb-footer {
  background: var(--bb-cedar-100-a);
  padding: var(--bb-bay-a) clamp(var(--bb-tenon-a), 5vw, var(--bb-rafter-a)) var(--bb-rafter-a);
}
[data-design="a"] .bb-footer__rule-top {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--bb-walnut-900-a) 40%, var(--bb-walnut-900-a) 60%, transparent 100%);
  transform: skewX(-30deg);
  margin-bottom: var(--bb-rafter-a);
}
[data-design="a"] .bb-footer__grid {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--bb-rafter-a) var(--bb-tenon-a);
}
[data-design="a"] .bb-footer__col {
  display: flex;
  flex-direction: column;
  gap: var(--bb-tick-a);
}
[data-design="a"] .bb-footer__col--meta {
  font-family: var(--bb-font-mono-a);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--bb-walnut-500-a);
  text-transform: uppercase;
  grid-column: 1 / -1;
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--bb-mortise-a) var(--bb-rafter-a);
}
[data-design="a"] .bb-footer__firm {
  font-family: var(--bb-font-display-a);
  font-weight: 500;
  font-style: italic;
  font-size: 20px;
  color: var(--bb-walnut-900-a);
}
[data-design="a"] .bb-footer__locale {
  font-family: var(--bb-font-mono-a);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bb-walnut-500-a);
}
[data-design="a"] .bb-footer__phone {
  font-family: var(--bb-font-mono-a);
  font-size: 18px;
  color: var(--bb-brass-500-a);
  text-decoration: none;
  letter-spacing: 0.04em;
}
[data-design="a"] .bb-footer__services-short {
  font-family: var(--bb-font-mono-a);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bb-walnut-500-a);
}

/* ============================================================
   RESPONSIVE — scoped to .dq-design (never bare [data-design])
   ============================================================ */
[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;
}

/* Content container — never flush at ultrawide */
[data-design="a"] .bb-hero__bay,
[data-design="a"] .bb-services__head,
[data-design="a"] .bb-services__list,
[data-design="a"] .bb-materials__inner,
[data-design="a"] .bb-process__inner,
[data-design="a"] .bb-cta-repeat__inner,
[data-design="a"] .bb-about__inner,
[data-design="a"] .bb-footer__grid {
  max-width: 1440px;
  /* horizontal centering handled per container */
}
[data-design="a"] .bb-hero__bay {
  margin-left: 0; /* hero is left-anchored within hero's padding */
}

@media (max-width: 960px) {
  [data-design="a"] .bb-about__inner {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 720px) {
  [data-design="a"] .bb-joint-row {
    grid-template-columns: 48px 1fr;
  }
  [data-design="a"] .bb-joint {
    width: 48px;
    height: 48px;
  }
  [data-design="a"] .bb-joint-row__meta {
    grid-column: 1 / -1;
    justify-self: flex-start;
  }
  [data-design="a"] .bb-funnel__contact {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 640px) {
  [data-design="a"] .bb-funnel__choices {
    grid-template-columns: 1fr;
  }
  [data-design="a"] .bb-hero {
    padding-top: var(--bb-storey-a);
  }
}
@media (max-width: 390px) {
  [data-design="a"] .bb-hero__title {
    font-size: 40px;
  }
}

/* prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  [data-design="a"] .bb-header__grain,
  [data-design="a"] .bb-bracket-line,
  [data-design="a"] .bb-course-line,
  [data-design="a"] .bb-head-joint,
  [data-design="a"] .bb-plumb-line,
  [data-design="a"] .bb-plumb-bob,
  [data-design="a"] .bb-course-callout,
  [data-design="a"] .bb-hero__mortar-wash,
  [data-design="a"] .bb-services__grain,
  [data-design="a"] .bb-cta { animation: none; }

  [data-design="a"] .bb-bracket-line { stroke-dashoffset: 0; }
  [data-design="a"] .bb-course-line,
  [data-design="a"] .bb-head-joint  { stroke-dashoffset: 0; opacity: 0.45; }
  [data-design="a"] .bb-plumb-line  { stroke-dashoffset: 0; opacity: 0.45; }
  [data-design="a"] .bb-plumb-bob   { opacity: 1; transform: translate(0,0) rotate(0deg); }
  [data-design="a"] .bb-course-callout { opacity: 0.8; }

  [data-design="a"] .bb-pointer__line { animation: none; stroke-dashoffset: 0; }
  [data-design="a"] .bb-pointer__bob  { animation: none; opacity: 1; transform: translate(30px, 148px) rotate(0deg); }
  [data-design="a"] .bb-pointer__label { opacity: 1; }

  [data-design="a"] .bb-joint-row  { opacity: 1; transform: none; }
  [data-design="a"] .bb-joint__tenon { transform: translateX(0); }
  [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-phase { opacity: 1; transform: 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; }