/* ═══════════════════════════════════════════════════════════════════
   Beam & Bay — Design Slice B — Tom Kemph Construction Inc.
   All selectors scoped to [data-design="b"]
   Keyframes prefixed bb-
   --design-b-primary exposed on :root
   ═══════════════════════════════════════════════════════════════════ */

/* ── TOKENS ── */
:root {
  --design-b-primary: #a9762f;

  --bb-cedar-50:  #f6efe1;
  --bb-cedar-100: #ece2cb;
  --bb-cedar-200: #d8c8a5;
  --bb-walnut-900:#1f130a;
  --bb-walnut-700:#3d2a18;
  --bb-walnut-500:#7b5a3a;
  --bb-walnut-300:#a8896b;
  --bb-brass-500: #a9762f;
  --bb-brass-700: #824e1d;
  --bb-brass-100: #ecd6a8;
  --bb-rust-700:  #8a3920;
  --bb-sap-700:   #3e6038;

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

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

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

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

  --bb-radius-0:       0;
  --bb-radius-chamfer: 3px;
  --bb-radius-eased:   6px;
  --bb-pill:           999px;

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

/* Google Fonts load */
@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');

/* ── ARTICLE RESET ── */
[data-design="b"].dq-design {
  font-family: var(--bb-font-body);
  font-size: 18px;
  line-height: 1.6;
  color: var(--bb-walnut-900);
  background: var(--bb-cedar-50);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

[data-design="b"] * { box-sizing: border-box; }
[data-design="b"] img { border: 0; display: block; }
[data-design="b"] a { color: inherit; }
[data-design="b"] ul, [data-design="b"] ol { list-style: none; margin: 0; padding: 0; }
[data-design="b"] h1,[data-design="b"] h2,[data-design="b"] h3 { margin: 0; }
[data-design="b"] p { margin: 0; }
[data-design="b"] fieldset { border: 0; padding: 0; margin: 0; }

/* ════════════════════════════════════
   E1 — HEADER — "Title plate"
════════════════════════════════════ */
[data-design="b"] .bb-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bb-cedar-50);
  border-bottom: 1px solid var(--bb-walnut-300);
  overflow: hidden;
}
[data-design="b"] .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 var(--bb-dur-breath-slow) linear infinite;
  pointer-events: none;
  opacity: 0.7;
}
@keyframes bb-grain-drift {
  from { background-position: 0 0, 0% 0%; }
  to   { background-position: 0 0, 240% 0%; }
}
[data-design="b"] .bb-header__bracket {
  position: absolute;
  right: clamp(var(--bb-tenon),4vw,var(--bb-rafter));
  bottom: 6px;
  width: 56px;
  height: 28px;
  color: var(--bb-brass-500);
  pointer-events: none;
}
[data-design="b"] .bb-bracket-line {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: bb-bracket-cycle 22s var(--bb-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="b"] .bb-header__bar {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--bb-mortise) clamp(var(--bb-tenon),4vw,var(--bb-rafter));
  min-height: 64px;
}
[data-design="b"] .bb-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--bb-mortise);
  text-decoration: none;
  color: var(--bb-walnut-900);
  font-family: var(--bb-font-display);
  font-weight: 500;
  font-size: clamp(17px,2.2vw,22px);
  letter-spacing: -0.005em;
  flex-shrink: 1;
  min-width: 0;
}
[data-design="b"] .bb-logo__chip {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  background: var(--bb-brass-500);
  display: inline-block;
  transform: rotate(45deg);
  border-radius: 1px;
}
[data-design="b"] .bb-logo__mark { font-style: italic; }
[data-design="b"] .bb-hamburger {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: 1px solid var(--bb-walnut-700);
  padding: 10px 12px;
  cursor: pointer;
  border-radius: var(--bb-radius-chamfer);
  flex-shrink: 0;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
[data-design="b"] .bb-hamburger:hover { border-color: var(--bb-brass-500); }
[data-design="b"] .bb-hamburger__rule {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--bb-walnut-900);
}

/* Drawer */
[data-design="b"] .bb-drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(440px,90vw);
  background: var(--bb-cedar-100);
  border-left: 4px solid var(--bb-brass-500);
  box-shadow: var(--bb-shadow-bench-lift);
  padding: var(--bb-rafter);
  transform: translateX(100%);
  transition: transform var(--bb-dur-raise) var(--bb-ease-plane);
  z-index: 100;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
[data-design="b"] .bb-drawer[data-open="true"] { transform: translateX(0); }
[data-design="b"] .bb-drawer__backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: rgba(31,19,10,0.3);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--bb-dur-raise) var(--bb-ease-plane);
}
[data-design="b"] .bb-drawer[data-open="true"] .bb-drawer__backdrop {
  opacity: 1;
  pointer-events: auto;
}
[data-design="b"] .bb-drawer__close {
  position: absolute;
  top: var(--bb-tenon);
  right: var(--bb-tenon);
  background: transparent;
  border: 1px solid var(--bb-walnut-700);
  color: var(--bb-walnut-900);
  width: 44px;
  height: 44px;
  border-radius: var(--bb-radius-chamfer);
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}
[data-design="b"] .bb-drawer__close:hover { border-color: var(--bb-brass-500); }
[data-design="b"] .bb-drawer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--bb-mortise);
  margin-top: var(--bb-bay);
}
[data-design="b"] .bb-drawer__nav a {
  font-family: var(--bb-font-display);
  font-weight: 500;
  font-size: clamp(24px,4vw,30px);
  color: var(--bb-walnut-900);
  text-decoration: none;
  padding: var(--bb-tick) 0;
  position: relative;
  display: inline-flex;
  gap: var(--bb-mortise);
  align-items: baseline;
  min-height: 44px;
}
[data-design="b"] .bb-drawer__nav a::before {
  content: attr(data-num);
  font-family: var(--bb-font-mono);
  font-size: 12px;
  color: var(--bb-walnut-500);
  letter-spacing: 0.06em;
}
[data-design="b"] .bb-drawer__nav a::after {
  content: "";
  position: absolute;
  left: 38px;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--bb-brass-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--bb-dur-plane) var(--bb-ease-plane);
}
[data-design="b"] .bb-drawer__nav a:hover::after { transform: scaleX(1); }
[data-design="b"] .bb-drawer__ctas {
  margin-top: var(--bb-rafter);
  display: flex;
  flex-direction: column;
  gap: var(--bb-tenon);
}
[data-design="b"] .bb-drawer__phone {
  display: inline-flex;
  align-items: center;
  gap: var(--bb-tick);
  font-family: var(--bb-font-body);
  font-size: 20px;
  color: var(--bb-walnut-900);
  text-decoration: none;
  padding: var(--bb-tick) 0;
  min-height: 44px;
}
[data-design="b"] .bb-drawer__phone:hover { color: var(--bb-brass-500); }
[data-design="b"] .bb-drawer__meta {
  position: absolute;
  bottom: var(--bb-tenon);
  left: var(--bb-rafter);
  font-family: var(--bb-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--bb-walnut-500);
  text-transform: uppercase;
}

/* ════════════════════════════════════
   E2 + E3 — HERO
════════════════════════════════════ */
[data-design="b"] .bb-hero {
  position: relative;
  overflow: hidden;
  padding: var(--bb-ridge) clamp(var(--bb-tenon),5vw,var(--bb-rafter)) var(--bb-storey);
  background: var(--bb-cedar-50);
  min-height: 60vh;
}
/* E3 — unique animated substrate (timber-frame bent drawing) */
[data-design="b"] .bb-hero__substrate {
  position: absolute;
  inset: 0;
  pointer-events: none;
  color: var(--bb-walnut-700);
  opacity: 0.32;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 0 clamp(var(--bb-tenon),4vw,var(--bb-rafter)) var(--bb-bay);
}
[data-design="b"] .bb-bent { width: min(640px,80%); height: auto; }
[data-design="b"] .bb-bent-line {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: bb-bent-draw 24s var(--bb-ease-plane) infinite;
}
/* staggered delays using data-delay attribute — set via CSS custom prop override in JS */
[data-design="b"] .bb-bent-line:nth-child(1) { animation-delay: 0s; }
[data-design="b"] .bb-bent-line:nth-child(2) { animation-delay: 0.6s; }
[data-design="b"] .bb-bent-line:nth-child(3) { animation-delay: 0.9s; }
[data-design="b"] .bb-bent-line:nth-child(4) { animation-delay: 1.4s; }
[data-design="b"] .bb-bent-line:nth-child(5) { animation-delay: 1.7s; }
[data-design="b"] .bb-bent-line:nth-child(6) { animation-delay: 2.4s; }
[data-design="b"] .bb-bent-line:nth-child(7) { animation-delay: 3.0s; }
[data-design="b"] .bb-bent-line:nth-child(8) { animation-delay: 3.8s; }
[data-design="b"] .bb-bent-line:nth-child(9) { animation-delay: 4.4s; }
[data-design="b"] .bb-bent-line:nth-child(10){ animation-delay: 4.8s; }
[data-design="b"] .bb-bent-line:nth-child(11){ animation-delay: 5.4s; }
@keyframes bb-bent-draw {
  0%   { stroke-dashoffset: 100; opacity: 0; }
  8%   { opacity: 1; }
  42%  { stroke-dashoffset: 0; opacity: 1; }
  78%  { stroke-dashoffset: 0; opacity: 1; }
  94%  { stroke-dashoffset: -100; opacity: 0; }
  100% { stroke-dashoffset: -100; opacity: 0; }
}
[data-design="b"] .bb-bent-callout {
  font-family: var(--bb-font-mono);
  font-size: 11px;
  fill: currentColor;
  opacity: 0;
  letter-spacing: 0.08em;
  animation: bb-bent-callout-fade 24s var(--bb-ease-breath) infinite;
  animation-delay: 7s;
}
[data-design="b"] .bb-bent-callout--2 { animation-delay: 8s; }
@keyframes bb-bent-callout-fade {
  0%,28%  { opacity: 0; }
  42%,76% { opacity: 0.9; }
  92%,100%{ opacity: 0; }
}

/* Hero text bay — z-index 2, opacity:1 at first paint */
[data-design="b"] .bb-hero__bay {
  position: relative;
  z-index: 2;
  max-width: 62ch;
}
[data-design="b"] .bb-hero__id {
  font-family: var(--bb-font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--bb-walnut-500);
  margin: 0 0 var(--bb-tenon);
  padding-bottom: var(--bb-tick);
  border-bottom: 1px solid var(--bb-walnut-300);
  display: inline-block;
}
[data-design="b"] .bb-hero__title {
  font-family: var(--bb-font-display);
  font-weight: 500;
  font-size: clamp(44px,7vw,76px);
  line-height: 1.05;
  letter-spacing: -0.012em;
  color: var(--bb-walnut-900);
  margin: 0 0 var(--bb-tenon);
  text-wrap: pretty;
  opacity: 1; /* hard: visible at first paint */
}
[data-design="b"] .bb-hero__title em {
  font-style: italic;
  font-weight: 500;
  color: var(--bb-brass-500);
}
[data-design="b"] .bb-hero__lede {
  font-family: var(--bb-font-body);
  font-size: clamp(18px,1.5vw,22px);
  line-height: 1.55;
  color: var(--bb-walnut-700);
  margin: 0 0 var(--bb-rafter);
  max-width: 54ch;
  opacity: 1;
}
[data-design="b"] .bb-hero__proof {
  font-family: var(--bb-font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--bb-walnut-500);
  text-transform: uppercase;
  margin-top: var(--bb-tenon);
  opacity: 1;
}
[data-design="b"] .bb-hero__cta-row {
  display: flex;
  align-items: center;
  gap: var(--bb-tenon);
  flex-wrap: wrap;
}
[data-design="b"] .bb-trust-chip {
  font-family: var(--bb-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bb-walnut-500);
  border: 1px solid var(--bb-walnut-300);
  border-radius: var(--bb-radius-chamfer);
  padding: 6px 12px;
  line-height: 1.4;
}

/* ════════════════════════════════════
   E2 — CTA "Tenon fit"
════════════════════════════════════ */
[data-design="b"] .bb-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--bb-tick);
  padding: 16px 24px;
  min-height: 56px;
  min-width: 44px;
  background: var(--bb-brass-500);
  color: var(--bb-walnut-900);
  font-family: var(--bb-font-display);
  font-weight: 500;
  font-size: clamp(18px,1.8vw,21px);
  letter-spacing: -0.005em;
  text-decoration: none;
  border: 1px solid var(--bb-brass-700);
  border-radius: var(--bb-radius-chamfer);
  box-shadow: var(--bb-shadow-chamfer);
  transition: transform var(--bb-dur-plane) var(--bb-ease-plane), background var(--bb-dur-plane) var(--bb-ease-plane);
  cursor: pointer;
  animation: bb-cta-warm var(--bb-dur-breath-fast) var(--bb-ease-breath) infinite;
}
[data-design="b"] .bb-cta__mortise {
  position: absolute;
  inset: -8px;
  border: 1px solid var(--bb-brass-500);
  border-radius: calc(var(--bb-radius-chamfer) + 4px);
  opacity: 0;
  transition: opacity var(--bb-dur-plane) var(--bb-ease-plane);
  pointer-events: none;
}
[data-design="b"] .bb-cta__arrow { font-size: 18px; line-height: 1; }
[data-design="b"] .bb-cta__num {
  position: absolute;
  right: 8px;
  bottom: 4px;
  font-family: var(--bb-font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  opacity: 0.6;
}
[data-design="b"] .bb-cta:hover { transform: translateY(-1px); }
[data-design="b"] .bb-cta:hover .bb-cta__mortise { opacity: 1; }
[data-design="b"] .bb-cta:active {
  transform: translateY(2px);
  background: var(--bb-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="b"] .bb-cta:focus-visible { outline: 2px solid var(--bb-brass-700); outline-offset: 3px; }
[data-design="b"] .bb-cta--secondary {
  background: var(--bb-cedar-50);
  border: 1px solid var(--bb-walnut-700);
  animation: none;
}
[data-design="b"] .bb-cta--secondary:hover { background: var(--bb-cedar-200); }
[data-design="b"] .bb-cta--footer {
  font-size: 16px;
  padding: 12px 18px;
  min-height: 44px;
  margin-top: var(--bb-mortise);
}
@keyframes bb-cta-warm {
  0%,100% { background: var(--bb-brass-500); }
  50%     { background: #b8853a; }
}

/* ════════════════════════════════════
   E6 — POINTER "Plumb-bob drop"
   Immediate preceding sibling of #funnel
════════════════════════════════════ */
[data-design="b"] .bb-pointer {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 auto var(--bb-tenon);
  padding: var(--bb-tenon) 0;
  width: 64px;
  min-height: 220px; /* hard: >8px, well clear */
  cursor: pointer;
  background: transparent;
  border: 0;
  color: var(--bb-walnut-700);
}
[data-design="b"] .bb-pointer__svg {
  width: 100%;
  height: 200px;
  display: block;
  overflow: visible;
}
[data-design="b"] .bb-pointer__line {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: bb-pointer-drop 1.4s var(--bb-ease-plane) 0.3s forwards;
}
[data-design="b"] .bb-pointer__bob {
  opacity: 0;
  transform-origin: 30px 0;
  animation:
    bb-pointer-arrive 0.8s var(--bb-ease-fit) 1.5s forwards,
    bb-pointer-swing var(--bb-dur-breath-fast) var(--bb-ease-swing) infinite 2.4s;
  transform-box: fill-box;
}
[data-design="b"] .bb-pointer__label {
  font-family: var(--bb-font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--bb-walnut-700);
  text-transform: uppercase;
  margin-top: var(--bb-tick);
  opacity: 0;
  animation: bb-pointer-label 0.6s var(--bb-ease-plane) 2.2s forwards;
}
@keyframes bb-pointer-drop { to { stroke-dashoffset: 0; } }
@keyframes bb-pointer-arrive {
  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-pointer-swing {
  0%,100% { transform: translate(30px,148px) rotate(-2deg); }
  50%     { transform: translate(30px,148px) rotate(2deg);  }
}
@keyframes bb-pointer-label { to { opacity: 1; } }

/* ════════════════════════════════════
   E5 — FUNNEL "Frame raising"
════════════════════════════════════ */
[data-design="b"] .bb-funnel {
  padding: var(--bb-storey) clamp(var(--bb-tenon),5vw,var(--bb-rafter));
  background: var(--bb-cedar-100);
}
[data-design="b"] .bb-funnel__head {
  margin-bottom: var(--bb-rafter);
  max-width: 64ch;
}
[data-design="b"] .bb-funnel__id {
  font-family: var(--bb-font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--bb-walnut-500);
  margin: 0 0 var(--bb-tick);
  padding-bottom: var(--bb-tick);
  border-bottom: 1px solid var(--bb-walnut-300);
  display: inline-block;
}
[data-design="b"] .bb-funnel__title {
  font-family: var(--bb-font-display);
  font-weight: 500;
  font-size: clamp(32px,4.5vw,56px);
  letter-spacing: -0.012em;
  margin: 0 0 var(--bb-mortise);
  line-height: 1.1;
}
[data-design="b"] .bb-funnel__sub {
  font-family: var(--bb-font-body);
  font-size: 18px;
  line-height: 1.55;
  color: var(--bb-walnut-700);
  margin: 0;
  max-width: 58ch;
}
[data-design="b"] .bb-funnel__manifest {
  background: var(--bb-cedar-50);
  border: 1px solid var(--bb-walnut-300);
  border-radius: var(--bb-radius-eased);
  padding: var(--bb-tenon);
  margin-bottom: var(--bb-rafter);
  position: relative;
  min-height: 64px;
}
[data-design="b"] .bb-funnel__manifest-id {
  position: absolute;
  top: -10px;
  left: var(--bb-tenon);
  background: var(--bb-cedar-50);
  padding: 0 var(--bb-tick);
  font-family: var(--bb-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bb-walnut-500);
}
[data-design="b"] .bb-funnel__manifest-list {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--bb-tick) var(--bb-tenon);
  margin: 0;
  min-height: 32px;
  font-family: var(--bb-font-mono);
  font-size: 13px;
}
[data-design="b"] .bb-funnel__manifest-list:empty::before {
  content: "(no pieces logged yet)";
  color: var(--bb-walnut-500);
  font-style: italic;
  font-family: var(--bb-font-body);
  font-size: 14px;
  grid-column: 1 / -1;
}
[data-design="b"] .bb-funnel__manifest-list dt {
  color: var(--bb-walnut-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
[data-design="b"] .bb-funnel__manifest-list dd {
  margin: 0;
  color: var(--bb-walnut-900);
  font-weight: 500;
  font-family: var(--bb-font-display);
  font-size: 16px;
}
[data-design="b"] .bb-funnel__manifest-list dd[data-fresh="true"] {
  animation: bb-piece-set var(--bb-dur-strike) var(--bb-ease-fit);
}
@keyframes bb-piece-set {
  0%   { transform: translateY(-8px) scale(0.96); opacity: 0; color: var(--bb-brass-700); }
  60%  { transform: translateY(2px)  scale(1.02); opacity: 1; color: var(--bb-brass-700); }
  100% { transform: translateY(0)    scale(1);    opacity: 1; color: var(--bb-walnut-900); }
}
[data-design="b"] .bb-funnel__sheets {
  position: relative;
  border: 1px solid var(--bb-walnut-300);
  background: var(--bb-cedar-50);
  border-radius: var(--bb-radius-eased);
  padding: var(--bb-rafter);
  min-height: 340px;
  overflow: hidden;
  box-shadow: var(--bb-shadow-paper);
}
[data-design="b"] .bb-funnel__step {
  border: 0;
  padding: 0;
  margin: 0;
  display: none;
}
[data-design="b"] .bb-funnel__step[data-active="true"] {
  display: block;
  animation: bb-step-raise var(--bb-dur-raise) var(--bb-ease-plane) forwards;
}
@keyframes bb-step-raise {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
[data-design="b"] .bb-funnel__step-id {
  font-family: var(--bb-font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--bb-walnut-500);
  text-transform: uppercase;
  margin-bottom: var(--bb-tenon);
  padding: 0;
  display: block;
}
[data-design="b"] .bb-funnel__choices {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(220px,1fr));
  gap: var(--bb-mortise);
}
[data-design="b"] .bb-funnel__choice {
  font-family: var(--bb-font-display);
  font-weight: 500;
  font-size: clamp(18px,2vw,22px);
  letter-spacing: -0.008em;
  background: var(--bb-cedar-50);
  color: var(--bb-walnut-900);
  border: 1px solid var(--bb-walnut-700);
  border-radius: var(--bb-radius-chamfer);
  padding: 18px 22px;
  text-align: left;
  cursor: pointer;
  min-height: 64px;
  position: relative;
  transition: background var(--bb-dur-fb) var(--bb-ease-plane),
              color var(--bb-dur-fb) var(--bb-ease-plane),
              border-color var(--bb-dur-fb) var(--bb-ease-plane),
              transform var(--bb-dur-fb) var(--bb-ease-plane);
}
[data-design="b"] .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) var(--bb-ease-plane);
}
[data-design="b"] .bb-funnel__choice:hover { background: var(--bb-cedar-200); border-color: var(--bb-brass-500); }
[data-design="b"] .bb-funnel__choice:hover::after { transform: translateY(-50%) scaleX(1); }
[data-design="b"] .bb-funnel__choice:active { transform: translateY(2px); background: var(--bb-brass-100); }
[data-design="b"] .bb-funnel__choice:focus-visible { outline: 2px solid var(--bb-brass-500); outline-offset: 2px; }

/* Step 5 contact grid */
[data-design="b"] .bb-funnel__contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--bb-tenon);
}
[data-design="b"] .bb-funnel__submit-row { grid-column: 1 / -1; }
[data-design="b"] .bb-field { display: flex; flex-direction: column; gap: var(--bb-tick); }
[data-design="b"] .bb-field--wide { grid-column: 1 / -1; }
[data-design="b"] .bb-field--full { grid-column: 1 / -1; }
[data-design="b"] .bb-field span {
  font-family: var(--bb-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--bb-walnut-500);
  text-transform: uppercase;
}
[data-design="b"] .bb-field__input {
  font-family: var(--bb-font-body);
  font-size: 18px;
  padding: 10px 8px;
  border-top: 1px solid var(--bb-walnut-300);
  border-bottom: 1px solid var(--bb-walnut-300);
  border-left: 1px solid var(--bb-walnut-300);
  border-right: 0;
  background: transparent;
  color: var(--bb-walnut-900);
  transition: border-color var(--bb-dur-plane) var(--bb-ease-plane);
  width: 100%;
  border-radius: 0;
}
[data-design="b"] .bb-field__input:focus {
  outline: none;
  border-color: var(--bb-walnut-900);
  border-left-color: var(--bb-brass-500);
}
[data-design="b"] .bb-field__textarea { resize: vertical; min-height: 80px; }

/* Funnel nav bar */
[data-design="b"] .bb-funnel__nav {
  display: flex;
  align-items: center;
  gap: var(--bb-tenon);
  margin-top: var(--bb-tenon);
}
[data-design="b"] .bb-funnel__back {
  background: transparent;
  border: 1px solid var(--bb-walnut-700);
  padding: 8px 14px;
  font-family: var(--bb-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--bb-walnut-900);
  cursor: pointer;
  border-radius: var(--bb-radius-chamfer);
  min-height: 44px;
  min-width: 44px;
}
[data-design="b"] .bb-funnel__progress {
  flex: 1;
  height: 1px;
  background: var(--bb-walnut-300);
  position: relative;
}
[data-design="b"] .bb-funnel__progress-fill {
  position: absolute;
  left: 0;
  top: -1px;
  bottom: -1px;
  width: 20%;
  background: var(--bb-brass-500);
  transition: width var(--bb-dur-raise) var(--bb-ease-plane);
}
[data-design="b"] .bb-funnel__counter {
  font-family: var(--bb-font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--bb-walnut-500);
  white-space: nowrap;
}

/* Post-submit state */
[data-design="b"] .bb-funnel__raised {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--bb-rafter) 0;
}
[data-design="b"] .bb-funnel__accept {
  width: 180px;
  height: 180px;
  color: var(--bb-sap-700);
  margin-bottom: var(--bb-tenon);
  animation: bb-accept-set 720ms var(--bb-ease-fit) both;
}
[data-design="b"] .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="b"] .bb-funnel__raised-title {
  font-family: var(--bb-font-display);
  font-weight: 500;
  font-style: italic;
  font-size: 32px;
  letter-spacing: -0.01em;
  margin: 0 0 var(--bb-mortise);
}
[data-design="b"] .bb-funnel__raised-body {
  font-family: var(--bb-font-body);
  font-size: 18px;
  line-height: 1.55;
  color: var(--bb-walnut-700);
  max-width: 50ch;
  margin: 0;
}
[data-design="b"] .bb-funnel__refnum {
  font-family: var(--bb-font-mono);
  color: var(--bb-walnut-900);
}

/* Trust rail below funnel */
[data-design="b"] .bb-funnel__trust {
  margin-top: var(--bb-rafter);
  padding-top: var(--bb-rafter);
  border-top: 1px solid var(--bb-walnut-300);
  display: flex;
  flex-direction: column;
  gap: var(--bb-mortise);
}
[data-design="b"] .bb-funnel__trust-line {
  font-family: var(--bb-font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--bb-walnut-500);
  text-transform: uppercase;
  line-height: 1.6;
}
[data-design="b"] .bb-funnel__tel {
  color: var(--bb-brass-500);
  text-decoration: none;
}
[data-design="b"] .bb-funnel__tel:hover { text-decoration: underline; }

/* ════════════════════════════════════
   PORTFOLIO
════════════════════════════════════ */
[data-design="b"] .bb-portfolio {
  position: relative;
  padding: var(--bb-storey) clamp(var(--bb-tenon),5vw,var(--bb-rafter));
  background: var(--bb-cedar-50);
  overflow: hidden;
}
[data-design="b"] .bb-portfolio__head { margin-bottom: var(--bb-rafter); position: relative; z-index: 1; }
[data-design="b"] .bb-portfolio__title {
  font-family: var(--bb-font-display);
  font-weight: 500;
  font-size: clamp(32px,4.5vw,56px);
  letter-spacing: -0.012em;
  margin: 0;
  line-height: 1.1;
}
[data-design="b"] .bb-portfolio__entries {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--bb-bent);
}
[data-design="b"] .bb-portfolio__entry {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--bb-tenon);
  align-items: start;
  padding-bottom: var(--bb-bent);
  border-bottom: 1px solid var(--bb-walnut-300);
}
[data-design="b"] .bb-portfolio__entry:last-child { border-bottom: 0; }
[data-design="b"] .bb-portfolio__photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--bb-tick);
}
[data-design="b"] .bb-portfolio__photo {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--bb-radius-chamfer);
  display: block;
}
[data-design="b"] .bb-portfolio__photo--wide {
  grid-column: 1 / -1;
  height: 260px;
}
[data-design="b"] .bb-portfolio__body {
  padding: var(--bb-mortise) 0;
  display: flex;
  flex-direction: column;
  gap: var(--bb-mortise);
}
[data-design="b"] .bb-portfolio__entry-title {
  font-family: var(--bb-font-display);
  font-weight: 500;
  font-size: clamp(24px,2.8vw,32px);
  letter-spacing: -0.008em;
  line-height: 1.15;
}
[data-design="b"] .bb-portfolio__body p {
  font-family: var(--bb-font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--bb-walnut-700);
}
[data-design="b"] .bb-portfolio__cta-wrap {
  position: relative;
  z-index: 1;
  margin-top: var(--bb-bent);
  display: flex;
  justify-content: flex-start;
}

/* E4 — SERVICES (mid-page ambient, joint engagement) */
[data-design="b"] .bb-services {
  position: relative;
  padding: var(--bb-storey) clamp(var(--bb-tenon),5vw,var(--bb-rafter));
  background: var(--bb-cedar-100);
  overflow: hidden;
}
[data-design="b"] .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 var(--bb-dur-breath-slow) linear infinite;
}
@keyframes bb-services-grain {
  from { background-position: 0 0, 0% 0; }
  to   { background-position: 0 0, 200% 0; }
}
[data-design="b"] .bb-services__head {
  position: relative;
  z-index: 1;
  margin-bottom: var(--bb-rafter);
}
[data-design="b"] .bb-services__id {
  font-family: var(--bb-font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--bb-walnut-500);
  margin: 0 0 var(--bb-tick);
  padding-bottom: var(--bb-tick);
  border-bottom: 1px solid var(--bb-walnut-300);
  display: inline-block;
}
[data-design="b"] .bb-services__title {
  font-family: var(--bb-font-display);
  font-weight: 500;
  font-size: clamp(32px,4.5vw,56px);
  letter-spacing: -0.012em;
  margin: 0;
  line-height: 1.1;
}
[data-design="b"] .bb-services__list {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--bb-tenon);
}
[data-design="b"] .bb-joint-row {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: var(--bb-tenon);
  align-items: center;
  padding: var(--bb-tenon);
  background: var(--bb-cedar-50);
  border: 1px solid var(--bb-walnut-300);
  border-radius: var(--bb-radius-eased);
  box-shadow: var(--bb-shadow-paper);
  transition: transform var(--bb-dur-plane) var(--bb-ease-plane),
              box-shadow var(--bb-dur-plane) var(--bb-ease-plane);
  opacity: 0;
  transform: translateY(8px);
}
[data-design="b"] .bb-joint-row[data-in-view="true"] {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 600ms var(--bb-ease-plane), transform 600ms var(--bb-ease-plane);
}
[data-design="b"] .bb-joint-row:hover { transform: translateY(-2px); box-shadow: var(--bb-shadow-bench-lift); }
[data-design="b"] .bb-joint { width: 64px; height: 64px; color: var(--bb-walnut-900); display: block; flex-shrink: 0; }
[data-design="b"] .bb-joint svg { width: 100%; height: 100%; display: block; }
[data-design="b"] .bb-joint__tenon {
  transform: translateX(8px);
  transition: transform var(--bb-dur-fit) var(--bb-ease-fit);
}
[data-design="b"] .bb-joint-row:hover .bb-joint__tenon { transform: translateX(0); }
[data-design="b"] .bb-joint__mortise {
  stroke-dasharray: 88;
  stroke-dashoffset: 0;
  transition: stroke var(--bb-dur-plane) var(--bb-ease-plane);
}
[data-design="b"] .bb-joint-row:hover .bb-joint__mortise { stroke: var(--bb-brass-500); }
[data-design="b"] .bb-joint-row__body h3 {
  font-family: var(--bb-font-display);
  font-size: clamp(20px,2.2vw,28px);
  font-weight: 500;
  letter-spacing: -0.008em;
  margin: 0 0 var(--bb-tick);
  line-height: 1.15;
}
[data-design="b"] .bb-joint-row__body p {
  font-family: var(--bb-font-body);
  font-size: 17px;
  line-height: 1.55;
  color: var(--bb-walnut-700);
  margin: 0;
  max-width: 56ch;
}
[data-design="b"] .bb-joint-row__meta {
  font-family: var(--bb-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--bb-brass-500);
  padding: 4px 8px;
  border: 1px solid currentColor;
  border-radius: var(--bb-radius-chamfer);
  white-space: nowrap;
  align-self: flex-start;
}

/* ════════════════════════════════════
   ABOUT
════════════════════════════════════ */
[data-design="b"] .bb-about {
  padding: var(--bb-storey) clamp(var(--bb-tenon),5vw,var(--bb-rafter));
  background: var(--bb-cedar-50);
}
[data-design="b"] .bb-about__inner { max-width: 72ch; }
[data-design="b"] .bb-about__title {
  font-family: var(--bb-font-display);
  font-weight: 500;
  font-size: clamp(28px,3.5vw,44px);
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: var(--bb-tenon) 0;
}
[data-design="b"] .bb-about__title em { font-style: italic; color: var(--bb-brass-500); }
[data-design="b"] .bb-about__copy p {
  font-family: var(--bb-font-body);
  font-size: 18px;
  line-height: 1.65;
  color: var(--bb-walnut-700);
  margin-bottom: var(--bb-tenon);
  max-width: 66ch;
}
[data-design="b"] .bb-about__cutlist {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--bb-tick) var(--bb-tenon);
  margin-top: var(--bb-rafter);
  padding-top: var(--bb-tenon);
  border-top: 1px solid var(--bb-walnut-300);
  font-size: 15px;
}
[data-design="b"] .bb-about__cutlist dt {
  font-family: var(--bb-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bb-walnut-500);
  padding-top: 2px;
}
[data-design="b"] .bb-about__cutlist dd {
  margin: 0;
  font-family: var(--bb-font-body);
  font-size: 16px;
  color: var(--bb-walnut-900);
  line-height: 1.5;
}

/* ════════════════════════════════════
   FOOTER
════════════════════════════════════ */
[data-design="b"] .bb-footer {
  background: var(--bb-cedar-100);
  padding: var(--bb-storey) clamp(var(--bb-tenon),5vw,var(--bb-rafter)) var(--bb-rafter);
}
[data-design="b"] .bb-footer__mitre {
  height: 1px;
  background:
    linear-gradient(to right, transparent 0%, var(--bb-walnut-300) 50%),
    linear-gradient(to left,  transparent 0%, var(--bb-walnut-300) 50%);
  background-position: left, right;
  background-size: 50% 100%;
  background-repeat: no-repeat;
  margin-bottom: var(--bb-rafter);
}
[data-design="b"] .bb-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(180px,1fr));
  gap: var(--bb-rafter) var(--bb-tenon);
  margin-bottom: var(--bb-rafter);
}
[data-design="b"] .bb-footer__firm {
  font-family: var(--bb-font-display);
  font-weight: 500;
  font-style: italic;
  font-size: 20px;
  color: var(--bb-walnut-900);
  margin-bottom: var(--bb-tick);
}
[data-design="b"] .bb-footer__sub {
  font-family: var(--bb-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bb-walnut-500);
}
[data-design="b"] .bb-footer__label {
  font-family: var(--bb-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bb-walnut-500);
  margin-bottom: var(--bb-mortise);
}
[data-design="b"] .bb-footer__link {
  display: block;
  font-family: var(--bb-font-body);
  font-size: 16px;
  color: var(--bb-walnut-700);
  text-decoration: none;
  margin-bottom: var(--bb-tick);
  min-height: 44px;
  display: flex;
  align-items: center;
}
[data-design="b"] .bb-footer__link:hover { color: var(--bb-brass-500); }
[data-design="b"] .bb-footer__area {
  font-family: var(--bb-font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--bb-walnut-700);
}
[data-design="b"] .bb-footer__license {
  font-family: var(--bb-font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--bb-walnut-700);
  line-height: 1.7;
}
[data-design="b"] .bb-footer__copy {
  font-family: var(--bb-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bb-walnut-500);
  padding-top: var(--bb-tenon);
  border-top: 1px solid var(--bb-walnut-300);
}

/* ════════════════════════════════════
   REDUCED MOTION
════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .bb-header__grain,
  [data-design="b"] .bb-services__grain { animation: none; }
  [data-design="b"] .bb-bracket-line { animation: none; stroke-dashoffset: 0; }
  [data-design="b"] .bb-bent-line { animation: none; stroke-dashoffset: 0; opacity: 1; }
  [data-design="b"] .bb-bent-callout { animation: none; opacity: 0.9; }
  [data-design="b"] .bb-pointer__line { animation: none; stroke-dashoffset: 0; }
  [data-design="b"] .bb-pointer__bob { animation: none; opacity: 1; transform: translate(30px,148px) rotate(0deg); }
  [data-design="b"] .bb-pointer__label { animation: none; opacity: 1; }
  [data-design="b"] .bb-cta { animation: none; }
  [data-design="b"] .bb-funnel__step { animation: none; }
  [data-design="b"] .bb-funnel__manifest-list dd { animation: none; }
  [data-design="b"] .bb-funnel__accept { animation: none; opacity: 1; transform: scale(1) rotate(-4deg); }
  [data-design="b"] .bb-joint__tenon { transform: translateX(0); }
  [data-design="b"] .bb-joint-row { opacity: 1; transform: none; }
}

/* ════════════════════════════════════
   RESPONSIVE — MOBILE-FIRST
   All rules scoped to [data-design="b"]
════════════════════════════════════ */
@media (max-width: 768px) {
  [data-design="b"] .bb-portfolio__entry {
    grid-template-columns: 1fr;
  }
  [data-design="b"] .bb-portfolio__photos {
    grid-template-columns: 1fr 1fr;
  }
  [data-design="b"] .bb-portfolio__photo { height: 160px; }
  [data-design="b"] .bb-portfolio__photo--wide { height: 200px; }
  [data-design="b"] .bb-joint-row { grid-template-columns: 48px 1fr; }
  [data-design="b"] .bb-joint { width: 48px; height: 48px; }
  [data-design="b"] .bb-joint-row__meta { grid-column: 1 / -1; justify-self: flex-start; }
  [data-design="b"] .bb-funnel__choices { grid-template-columns: 1fr; }
  [data-design="b"] .bb-funnel__contact { grid-template-columns: 1fr; }
  [data-design="b"] .bb-field--wide,
  [data-design="b"] .bb-field--full { grid-column: 1; }
  [data-design="b"] .bb-funnel__submit-row { grid-column: 1; }
}

@media (max-width: 560px) {
  [data-design="b"] .bb-logo { font-size: 16px; }
  [data-design="b"] .bb-pointer { width: 48px; }
  [data-design="b"] .bb-pointer__svg { height: 160px; }
  [data-design="b"] .bb-hero__title { font-size: clamp(36px,8vw,52px); }
}

/* ════════════════════════════════════
   MOBILE OVERFLOW GUARD
   Scoped exclusively to [data-design="b"].dq-design
   Never bare [data-design] — chrome-kit isolation
════════════════════════════════════ */
[data-design="b"].dq-design,
[data-design="b"] .dq-design {
  max-width: 100%;
  overflow-x: clip;
}
[data-design="b"].dq-design * { min-width: 0; }
[data-design="b"].dq-design img,
[data-design="b"].dq-design svg:not([data-keep-size]) {
  max-width: 100%;
  height: auto;
}

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