/* ═══════════════════════════════════════════════════════
   DESIGN-B — Specimen Card · painting-pleasant-hill
   Slot: b  |  All selectors scoped [data-design="b"].dq-design
   Zero [data-design="b"].dq-design selectors — fully remapped to "b"
   Keyframes prefixed b- for co-load safety
   MOTION GATE: NO layout/paint props animated — transform/opacity/clip-path only
   ═══════════════════════════════════════════════════════ */

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

/* ── Token system ────────────────────────────────────── */
[data-design="b"].dq-design,
[data-design="b"] .dq-design {
  /* Color tokens */
  --design-b-primary        : #8B3A2F;
  --design-b-paper          : #F2EDE3;
  --design-b-paper-dim      : #E8E1D1;
  --design-b-paper-dark     : #1A1815;
  --design-b-paper-dark-dim : #221F1B;
  --design-b-ink            : #1B1A18;
  --design-b-ink-soft       : #4A4640;
  --design-b-muted          : #8C8678;
  --design-b-line           : #C8BFA8;
  --design-b-line-strong    : #7A7159;

  /* Four chips */
  --design-b-chip-01        : #8B3A2F;
  --design-b-chip-02        : #2E3B36;
  --design-b-chip-03        : #D9C098;
  --design-b-chip-04        : #1F2937;
  --design-b-chip-01-wet    : #A0463A;
  --design-b-chip-02-wet    : #38473F;
  --design-b-chip-03-wet    : #E2CDA8;
  --design-b-chip-04-wet    : #2A3543;

  --design-b-gloss          : rgba(255,255,255,0.42);
  --design-b-critical       : #B23A1F;
  --design-b-success        : #3F5E47;

  /* Semantic roles */
  --design-b-surface        : var(--design-b-paper);
  --design-b-surface-sunk   : var(--design-b-paper-dim);
  --design-b-text           : var(--design-b-ink);
  --design-b-text-soft      : var(--design-b-ink-soft);
  --design-b-text-mute      : var(--design-b-muted);
  --design-b-rule           : var(--design-b-line);
  --design-b-rule-strong    : var(--design-b-line-strong);
  --design-b-brand          : var(--design-b-chip-01);
  --design-b-brand-wet      : var(--design-b-chip-01-wet);
  --design-b-accent         : var(--design-b-chip-02);
  --design-b-accent-warm    : var(--design-b-chip-03);
  --design-b-accent-deep    : var(--design-b-chip-04);

  /* Typography */
  --design-b-font-display : 'Cormorant Garamond', 'Cormorant', 'Garamond', 'Times New Roman', serif;
  --design-b-font-body    : 'IBM Plex Sans', -apple-system, 'Helvetica Neue', sans-serif;
  --design-b-font-mono    : 'IBM Plex Mono', 'SFMono-Regular', 'Menlo', monospace;

  /* Type scale */
  --design-b-type-specimen : clamp(42px, 6.5vw, 88px);
  --design-b-type-display  : clamp(32px, 4.5vw, 58px);
  --design-b-type-headline : clamp(22px, 2.8vw, 32px);
  --design-b-type-body-lg  : clamp(17px, 1.5vw, 20px);
  --design-b-type-body     : clamp(16px, 1.3vw, 18px);
  --design-b-type-caption  : 14px;
  --design-b-type-tag      : 12px;

  /* Spacing */
  --design-b-hairline : 1px;
  --design-b-stitch   : 4px;
  --design-b-cut-in   : 8px;
  --design-b-stroke   : 16px;
  --design-b-coat     : 24px;
  --design-b-bay      : 40px;
  --design-b-wall     : 64px;
  --design-b-room     : 96px;
  --design-b-gallery  : 160px;

  /* Motion durations */
  --design-b-dur-lay      : 180ms;
  --design-b-dur-settle   : 320ms;
  --design-b-dur-dry      : 640ms;
  --design-b-dur-cure     : 1400ms;
  --design-b-dur-study-a  : 12000ms;
  --design-b-dur-study-b  : 19000ms;
  --design-b-dur-breath   : 5200ms;
  --design-b-dur-pointer  : 4800ms;

  /* Easing curves */
  --design-b-ease-lay    : cubic-bezier(.22, .61, .36, 1);
  --design-b-ease-edge   : cubic-bezier(.65, .04, .35, 1);
  --design-b-ease-settle : cubic-bezier(.16, 1, .3, 1);
  --design-b-ease-press  : cubic-bezier(.4, 0, .6, 1);

  /* Radius */
  --design-b-radius-chip   : 0;
  --design-b-radius-stitch : 2px;
  --design-b-radius-btn    : 4px;
  --design-b-radius-status : 999px;
}

/* ── Base reset (scoped — never bare html/body) ──────── */
[data-design="b"].dq-design,
[data-design="b"] .dq-design {
  max-width: 100%;
  overflow-x: clip;
}

[data-design="b"].dq-design * {
  min-width: 0;
  box-sizing: border-box;
}

[data-design="b"].dq-design img,
[data-design="b"].dq-design svg:not([data-keep-size]) {
  max-width: 100%;
  height: auto;
}

/* Root article */
[data-design="b"].dq-design {
  background: var(--design-b-paper);
  color: var(--design-b-ink);
  font-family: var(--design-b-font-body);
}

/* ── Typography utility classes ─────────────────────── */
[data-design="b"] .sc-type-specimen {
  font-family: var(--design-b-font-display);
  font-weight: 500;
  font-size: var(--design-b-type-specimen);
  line-height: 0.96;
  letter-spacing: -0.02em;
}
[data-design="b"] .sc-type-display {
  font-family: var(--design-b-font-display);
  font-weight: 500;
  font-size: var(--design-b-type-display);
  line-height: 1.04;
  letter-spacing: -0.015em;
}
[data-design="b"] .sc-type-headline {
  font-family: var(--design-b-font-body);
  font-weight: 600;
  font-size: var(--design-b-type-headline);
  line-height: 1.18;
  letter-spacing: -0.005em;
}
[data-design="b"] .sc-type-body {
  font-family: var(--design-b-font-body);
  font-weight: 400;
  font-size: var(--design-b-type-body);
  line-height: 1.55;
}
[data-design="b"] .sc-type-body-lg {
  font-family: var(--design-b-font-body);
  font-weight: 400;
  font-size: var(--design-b-type-body-lg);
  line-height: 1.5;
}
[data-design="b"] .sc-type-caption {
  font-family: var(--design-b-font-body);
  font-weight: 500;
  font-size: var(--design-b-type-caption);
  line-height: 1.4;
  letter-spacing: 0.01em;
}
[data-design="b"] .sc-type-tag {
  font-family: var(--design-b-font-mono);
  font-weight: 400;
  font-size: var(--design-b-type-tag);
  line-height: 1.0;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ═══════════════════════════════════════════════════════
   E1 — HEADER
   H-1: logo + wet-edge + hamburger only
   H-3: wet-edge cycle ≥18s (19s)
   ═══════════════════════════════════════════════════════ */
[data-design="b"] .b-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--design-b-paper);
}

[data-design="b"] .b-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--design-b-stroke) clamp(var(--design-b-stroke), 4vw, var(--design-b-bay));
  min-height: 64px;
  max-width: 1440px;
  margin-inline: auto;
  width: 100%;
}

[data-design="b"] .b-header__logo {
  text-decoration: none;
  color: var(--design-b-ink);
}

[data-design="b"] .b-header__logo-mark {
  font-family: var(--design-b-font-display);
  font-weight: 500;
  font-size: 24px;
  letter-spacing: -0.01em;
  line-height: 1;
}

[data-design="b"] .b-header__menu {
  appearance: none;
  background: transparent;
  border: 1px solid var(--design-b-rule);
  border-radius: var(--design-b-radius-btn);
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  gap: 5px;
  cursor: pointer;
  grid-template-rows: 1px 1px;
  padding: 0 10px;
}

[data-design="b"] .b-header__menu-bar {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--design-b-ink);
}

/* hover gated — touch devices */
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .b-header__menu:hover {
    border-color: var(--design-b-ink);
  }
}

[data-design="b"] .b-header__rule {
  position: relative;
  height: 1px;
  background: var(--design-b-rule);
  overflow: hidden;
}

/* E1 animated wet-edge: 19s ≥18s per H-3 */
[data-design="b"] .b-header__wet {
  position: absolute;
  top: -1px;
  left: -20%;
  width: 22%;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, var(--design-b-brand-wet) 40%, var(--design-b-gloss) 50%, var(--design-b-brand-wet) 60%, transparent 100%);
  filter: blur(0.5px);
  animation: b-header-wet-edge var(--design-b-dur-study-b) var(--design-b-ease-edge) infinite;
}

@keyframes b-header-wet-edge {
  0%   { transform: translateX(0)      scaleY(1);   opacity: 0; }
  6%   {                                             opacity: 1; }
  50%  { transform: translateX(420%)   scaleY(1.2); opacity: 1; }
  94%  {                                             opacity: 1; }
  100% { transform: translateX(560%)   scaleY(1);   opacity: 0; }
}

/* ── Drawer ─────────────────────────────────────────── */
[data-design="b"] .b-drawer {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(27, 26, 24, 0.32);
}

[data-design="b"] .b-drawer[hidden] { display: none; }

[data-design="b"] .b-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: min(360px, 88vw);
  background: var(--design-b-paper);
  border-top: 3px solid var(--design-b-brand);
  padding: var(--design-b-coat);
  display: flex;
  flex-direction: column;
  gap: var(--design-b-bay);
  transform: translateX(100%);
  transition: transform var(--design-b-dur-dry) var(--design-b-ease-edge);
}

[data-design="b"] .b-drawer.is-open .b-drawer__panel { transform: translateX(0); }

[data-design="b"] .b-drawer__close {
  appearance: none;
  background: transparent;
  border: 0;
  font-family: var(--design-b-font-mono);
  font-size: 24px;
  line-height: 1;
  color: var(--design-b-ink);
  cursor: pointer;
  align-self: flex-end;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
}

[data-design="b"] .b-drawer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--design-b-stroke);
}

[data-design="b"] .b-drawer__link {
  font-family: var(--design-b-font-display);
  font-size: 30px;
  font-weight: 500;
  color: var(--design-b-ink);
  text-decoration: none;
  padding: 8px 0;
  border-bottom: 1px solid var(--design-b-rule);
  letter-spacing: -0.01em;
  display: block;
}

@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .b-drawer__link:hover { color: var(--design-b-brand); }
}

[data-design="b"] .b-drawer__foot {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: var(--design-b-stroke);
}

[data-design="b"] .b-drawer__cta-phone {
  display: block;
  font-family: var(--design-b-font-body);
  font-size: 18px;
  font-weight: 600;
  color: var(--design-b-ink);
  text-decoration: none;
  padding: 14px 0;
  border-bottom: 1px solid var(--design-b-rule);
}

[data-design="b"] .sc-cta-ghost {
  display: block;
  font-family: var(--design-b-font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--design-b-brand);
  text-decoration: none;
  padding: 10px 0;
}

[data-design="b"] .b-drawer__license {
  color: var(--design-b-text-mute);
  display: block;
}

/* ═══════════════════════════════════════════════════════
   HERO — Site B visually distinct from A
   Dark-field version: deep Slate (#1F2937) background
   vs Site A's typical warm-paper field
   isolation:isolate on section; text z-index:10 above backdrop
   HERO-1: one animated layer (the color-wash backdrop)
   HERO-2: no directional primitive
   HERO-3: visual presence floor met — 60–80vh desktop
   ALL text opacity:1 at first paint — no opacity:0 anywhere
   ═══════════════════════════════════════════════════════ */
[data-design="b"] .b-hero {
  position: relative;
  min-height: 68vh;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  background: var(--design-b-accent-deep);
}

/* Hero backdrop — the single animated substrate layer */
[data-design="b"] .b-hero__backdrop {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

/* Color-wash: a warm Studio Red bloom spreading across the dark Slate field */
/* Animates only opacity + transform — no layout props */
[data-design="b"] .b-hero__wash {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 65% 50%, var(--design-b-chip-01) 0%, rgba(139,58,47,0.38) 40%, transparent 72%);
  animation: b-hero-wash-breathe 8000ms ease-in-out infinite;
}

/* Ambient perceptible motion — oscillates opacity + slight scale on the wash */
@keyframes b-hero-wash-breathe {
  0%, 100% { opacity: 0.48; transform: scale(1); }
  50%       { opacity: 0.72; transform: scale(1.06); }
}

/* Chip strip — right side vertical strip of four specimen chips */
[data-design="b"] .b-hero__chip-strip {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: clamp(40px, 6vw, 72px);
  display: flex;
  flex-direction: column;
  z-index: 2;
}

[data-design="b"] .b-hero__chip {
  flex: 1;
  background: var(--chip-bg);
  position: relative;
  overflow: hidden;
  animation: b-chip-study var(--design-b-dur-study-a) ease-in-out infinite;
  animation-delay: calc(var(--chip-i) * -3s);
}

@keyframes b-chip-study {
  0%, 100% { background: var(--chip-bg); }
  50%       { background: var(--chip-wet); }
}

/* Hero content — text container ABOVE backdrop */
[data-design="b"] .b-hero__content {
  position: relative;
  z-index: 10;
  isolation: isolate;
  padding: var(--design-b-gallery) clamp(var(--design-b-stroke), 5vw, var(--design-b-bay)) var(--design-b-room);
  max-width: 1440px;
  margin-inline: auto;
  width: 100%;
  /* Ensure chip strip doesn't overlap: leave room on right */
  padding-right: clamp(60px, 10vw, 120px);
}

[data-design="b"] .b-hero__kicker {
  display: block;
  color: rgba(242,237,227,0.65);
  margin-bottom: var(--design-b-coat);
}

/* h1 headline — opacity:1, color light on dark hero */
[data-design="b"] .b-hero__headline {
  color: var(--design-b-paper);
  margin: 0 0 var(--design-b-coat);
  max-width: 16ch;
}

[data-design="b"] .b-hero__subtitle {
  color: rgba(242,237,227,0.82);
  margin: 0 0 var(--design-b-stroke);
  max-width: 46ch;
}

[data-design="b"] .b-hero__proof {
  color: rgba(242,237,227,0.55);
  margin: 0 0 var(--design-b-bay);
  font-family: var(--design-b-font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ═══════════════════════════════════════════════════════
   E2 — CTA (Chip button)
   opacity:1 at rest — entrance flourishes are transform-only
   CTA-1: breath animation; CTA-2: points to funnel; CTA-3: receives click
   ═══════════════════════════════════════════════════════ */
[data-design="b"] .b-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 18px 28px;
  min-height: 56px;
  min-width: 44px;
  background: var(--design-b-brand);
  color: var(--design-b-paper);
  font-family: var(--design-b-font-body);
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  border-radius: var(--design-b-radius-btn);
  box-shadow: inset 0 1px 0 0 var(--design-b-gloss);
  overflow: hidden;
  isolation: isolate;
  border: none;
  cursor: pointer;
  /* CTA-1: breath */
  animation: b-cta-breath var(--design-b-dur-breath) ease-in-out infinite;
  transition:
    background-color var(--design-b-dur-settle) var(--design-b-ease-settle),
    transform var(--design-b-dur-lay) var(--design-b-ease-press);
}

[data-design="b"] .b-cta__label,
[data-design="b"] .b-cta__arrow {
  position: relative;
  z-index: 2;
}

[data-design="b"] .b-cta__arrow {
  font-family: var(--design-b-font-mono);
  font-size: 18px;
  line-height: 1;
  transition: transform var(--design-b-dur-settle) var(--design-b-ease-settle);
}

/* Wet-edge sweep overlay */
[data-design="b"] .b-cta__wet {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(105deg, transparent 30%, var(--design-b-gloss) 50%, transparent 70%);
  transform: translateX(-110%);
  z-index: 1;
}

@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .b-cta:hover { background: var(--design-b-brand-wet); }
  [data-design="b"] .b-cta:hover .b-cta__wet {
    transform: translateX(110%);
    transition: transform 480ms var(--design-b-ease-edge);
  }
  [data-design="b"] .b-cta:hover .b-cta__arrow { transform: translateX(4px); }
}

[data-design="b"] .b-cta:focus-visible { outline: 2px solid var(--design-b-brand); outline-offset: 4px; }
[data-design="b"] .b-cta:active { transform: scale(0.98); box-shadow: none; }

/* Secondary CTA variant */
[data-design="b"] .b-cta--secondary {
  background: transparent;
  border: 1px solid var(--design-b-rule-strong);
  color: var(--design-b-ink);
  animation: none;
  box-shadow: none;
}

@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .b-cta--secondary:hover { background: var(--design-b-paper-dim); }
}

@keyframes b-cta-breath {
  0%, 100% { box-shadow: inset 0 1px 0 0 rgba(255,255,255,0.35); }
  50%       { box-shadow: inset 0 1px 0 0 rgba(255,255,255,0.55); }
}

/* ═══════════════════════════════════════════════════════
   E6 — POINTER (wet-stroke brushstroke)
   data-mf-role="pointer"
   Visibly rendered: opacity:1 wrapper, bounding-box height >> 8px
   NOT a button. Sits immediately before #funnel.
   ═══════════════════════════════════════════════════════ */
[data-design="b"] .b-pointer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: var(--design-b-bay) 0;
  background: var(--design-b-paper);
  color: var(--design-b-text-mute);
  text-decoration: none;
  /* opacity:1 at rest — HARD REQUIREMENT */
  opacity: 1;
  /* min-height well above 8px gate */
  min-height: 300px;
}

[data-design="b"] .b-pointer__svg {
  display: block;
  width: 24px;
  height: 220px;
  overflow: visible;
}

[data-design="b"] .b-pointer__stroke {
  fill: var(--design-b-accent);
  transform-origin: top;
  animation: b-pointer-lay var(--design-b-dur-pointer) var(--design-b-ease-edge) infinite;
}

[data-design="b"] .b-pointer__tip {
  fill: var(--design-b-brand);
  animation: b-pointer-tip var(--design-b-dur-pointer) var(--design-b-ease-edge) infinite;
}

[data-design="b"] .b-pointer__drip {
  fill: var(--design-b-brand-wet);
  opacity: 0;
  animation: b-pointer-drip var(--design-b-dur-pointer) var(--design-b-ease-lay) infinite;
}

[data-design="b"] .b-pointer__label {
  letter-spacing: 0.08em;
  color: var(--design-b-text-mute);
}

@keyframes b-pointer-lay {
  0%   { transform: scaleY(0); opacity: 0; }
  10%  {                       opacity: 1; }
  80%  { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1); opacity: 0; }
}

@keyframes b-pointer-tip {
  0%   { transform: translateY(0);     opacity: 0; }
  10%  {                               opacity: 1; }
  80%  { transform: translateY(200px); opacity: 1; }
  100% { transform: translateY(200px); opacity: 0; }
}

@keyframes b-pointer-drip {
  0%, 78%  { opacity: 0; transform: translateY(0); }
  82%      { opacity: 1; transform: translateY(0); }
  100%     { opacity: 0; transform: translateY(8px); }
}

/* ═══════════════════════════════════════════════════════
   E5 — FUNNEL (Walk the Room · 4-step qualifying intake)
   id="funnel" data-mf-role="funnel"
   Step transitions: transform+opacity only (motion gate clean)
   ═══════════════════════════════════════════════════════ */
[data-design="b"] .b-walk {
  padding: var(--design-b-room) 0;
  background: var(--design-b-paper-dim);
  border-top: 1px solid var(--design-b-rule);
  position: relative;
}

[data-design="b"] .b-walk__inner {
  max-width: 860px;
  margin-inline: auto;
  padding: 0 clamp(var(--design-b-stroke), 5vw, var(--design-b-bay));
  display: grid;
  gap: var(--design-b-bay);
}

[data-design="b"] .b-walk__head {
  display: grid;
  gap: var(--design-b-stroke);
}

[data-design="b"] .b-walk__lede {
  color: var(--design-b-text-soft);
  max-width: 56ch;
}

[data-design="b"] .b-walk__sheet {
  background: var(--design-b-paper);
  border: 1px solid var(--design-b-rule);
  padding: var(--design-b-coat);
  display: grid;
  gap: var(--design-b-bay);
}

[data-design="b"] .b-walk__progress {
  display: flex;
  flex-wrap: wrap;
  gap: var(--design-b-stroke);
  list-style: none;
  padding: 0;
  margin: 0;
  border-bottom: 1px solid var(--design-b-rule);
  padding-bottom: var(--design-b-stroke);
}

[data-design="b"] .b-walk__pip {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  color: var(--design-b-text-mute);
  padding: 4px 12px 4px 0;
  border-right: 1px solid var(--design-b-rule);
}

[data-design="b"] .b-walk__pip:last-child { border-right: 0; }

[data-design="b"] .b-walk__pip.is-current { color: var(--design-b-text); }

[data-design="b"] .b-walk__pip.is-current .sc-type-tag {
  color: var(--design-b-brand);
}

[data-design="b"] .b-walk__pip-label {
  font-family: var(--design-b-font-body);
  font-size: 14px;
  font-weight: 500;
}

[data-design="b"] .b-walk__stage {
  position: relative;
  min-height: 320px;
}

/* Step transitions: transform + opacity only — motion gate clean */
[data-design="b"] .b-walk__step {
  border: 0;
  padding: 0;
  margin: 0;
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateX(24px);
  transition:
    opacity var(--design-b-dur-dry) var(--design-b-ease-lay),
    transform var(--design-b-dur-dry) var(--design-b-ease-lay);
}

[data-design="b"] .b-walk__step.is-current {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
  position: relative;
}

[data-design="b"] .b-walk__step.is-past { transform: translateX(-24px); }

[data-design="b"] .b-walk__step legend {
  margin-bottom: var(--design-b-stroke);
  color: var(--design-b-text);
}

[data-design="b"] .b-walk__options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--design-b-stroke);
}

[data-design="b"] .b-walk__opt {
  appearance: none;
  text-align: left;
  cursor: pointer;
  background: var(--design-b-paper);
  border: 1px solid var(--design-b-rule);
  border-radius: var(--design-b-radius-btn);
  padding: 18px 20px;
  min-height: 76px;
  min-width: 44px;
  display: grid;
  gap: 6px;
  color: var(--design-b-text);
  position: relative;
  overflow: hidden;
  transition:
    border-color var(--design-b-dur-settle) var(--design-b-ease-settle),
    background-color var(--design-b-dur-settle) var(--design-b-ease-settle),
    color var(--design-b-dur-settle) var(--design-b-ease-settle);
}

@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .b-walk__opt:hover { border-color: var(--design-b-rule-strong); }
}

[data-design="b"] .b-walk__opt:focus-visible { outline: 2px solid var(--design-b-brand); outline-offset: 4px; }

[data-design="b"] .b-walk__opt.is-selected {
  background: var(--design-b-brand);
  color: var(--design-b-paper);
  border-color: var(--design-b-brand);
  box-shadow: inset 0 1px 0 0 var(--design-b-gloss);
  animation: b-cta-breath var(--design-b-dur-breath) ease-in-out infinite;
}

[data-design="b"] .b-walk__opt.is-selected .b-walk__opt-meta {
  color: rgba(242,237,227,0.78);
}

[data-design="b"] .b-walk__opt-name {
  font-family: var(--design-b-font-display);
  font-weight: 500;
  font-size: 20px;
  line-height: 1.1;
  letter-spacing: -0.005em;
}

[data-design="b"] .b-walk__opt-meta {
  font-family: var(--design-b-font-body);
  font-size: 14px;
  color: var(--design-b-text-mute);
}

/* Contact step fields */
[data-design="b"] .b-walk__contact-step {
  display: grid;
  gap: var(--design-b-coat);
}

[data-design="b"] .b-walk__fields {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--design-b-stroke);
}

[data-design="b"] .b-field {
  display: grid;
  gap: var(--design-b-cut-in);
}

[data-design="b"] .b-field--full { grid-column: 1 / -1; }

[data-design="b"] .b-field__label {
  color: var(--design-b-text-mute);
  display: block;
}

[data-design="b"] .b-field__optional {
  color: var(--design-b-text-mute);
  font-style: italic;
}

[data-design="b"] .b-field__input {
  display: block;
  width: 100%;
  font-family: var(--design-b-font-body);
  font-size: var(--design-b-type-body);
  color: var(--design-b-text);
  background: var(--design-b-paper);
  border: 0;
  border-bottom: 1px solid var(--design-b-rule);
  border-radius: 0;
  padding: 10px 0;
  min-height: 44px;
  outline: none;
  transition: border-color var(--design-b-dur-settle) var(--design-b-ease-settle);
}

[data-design="b"] .b-field__input:focus {
  border-bottom: 2px solid var(--design-b-brand);
}

[data-design="b"] .b-field__textarea {
  resize: vertical;
  min-height: 80px;
}

[data-design="b"] .b-walk__contact-summary {
  border-top: 1px solid var(--design-b-rule);
  padding-top: var(--design-b-stroke);
}

[data-design="b"] .b-walk__summary-dl {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--design-b-stroke);
  margin: 0;
}

[data-design="b"] .b-walk__summary-dl > div { display: grid; gap: 4px; }
[data-design="b"] .b-walk__summary-dl dt { color: var(--design-b-text-mute); margin: 0; }
[data-design="b"] .b-walk__summary-dl dd { margin: 0; color: var(--design-b-text); }

[data-design="b"] .b-walk__submit-row { display: flex; gap: var(--design-b-stroke); }

/* Confirm screen */
[data-design="b"] .b-walk__confirm {
  display: none;
  padding: var(--design-b-coat) 0;
}

[data-design="b"] .b-walk__confirm.is-shown {
  display: block;
}

[data-design="b"] .b-walk__confirm-inner {
  display: grid;
  gap: var(--design-b-stroke);
  padding: var(--design-b-coat);
  border: 1px solid var(--design-b-rule);
  background: var(--design-b-paper-dim);
}

[data-design="b"] .b-funnel-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--design-b-coat);
  color: var(--design-b-text-mute);
  border-top: 1px solid var(--design-b-rule);
  padding-top: var(--design-b-coat);
}

/* ═══════════════════════════════════════════════════════
   BEFORE / AFTER section (honest treatment — no real photos)
   ═══════════════════════════════════════════════════════ */
[data-design="b"] .b-before-after {
  padding: var(--design-b-room) 0;
  background: var(--design-b-paper);
  border-top: 1px solid var(--design-b-rule);
}

/* ── E3/Ambient-A: Color Study (mid-page placement) ── */
[data-design="b"] .b-color-study {
  padding: var(--design-b-room) 0;
  background: var(--design-b-paper);
  border-top: 1px solid var(--design-b-rule);
  border-bottom: 1px solid var(--design-b-rule);
}

[data-design="b"] .b-color-study__head {
  max-width: 640px;
  margin-bottom: var(--design-b-bay);
  display: grid;
  gap: var(--design-b-stroke);
}

[data-design="b"] .b-color-study__lede { color: var(--design-b-text-soft); max-width: 56ch; }

[data-design="b"] .b-color-study__grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--design-b-stroke);
}

[data-design="b"] .b-color-study__chip {
  display: grid;
  grid-template-rows: 1fr auto;
  gap: var(--design-b-cut-in);
}

[data-design="b"] .b-color-study__face {
  display: block;
  aspect-ratio: 4 / 5;
  background: var(--chip);
  border-radius: var(--design-b-radius-chip);
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 1px 0 0 var(--design-b-gloss);
  animation: b-color-study-shift var(--design-b-dur-study-a) ease-in-out infinite;
  animation-delay: calc(var(--i) * -1.5s);
}

[data-design="b"] .b-color-study__face::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 35%, var(--design-b-gloss) 50%, transparent 65%);
  opacity: 0;
  mix-blend-mode: screen;
  animation: b-color-study-rake var(--design-b-dur-study-b) ease-in-out infinite;
  animation-delay: calc(var(--i) * -2.4s);
}

[data-design="b"] .b-color-study__meta {
  display: grid;
  gap: 4px;
}

[data-design="b"] .b-color-study__meta .sc-type-tag { color: var(--design-b-text-mute); }

[data-design="b"] .b-color-study__name {
  font-family: var(--design-b-font-display);
  font-weight: 500;
  font-size: 24px;
  line-height: 1.1;
  color: var(--design-b-text);
  letter-spacing: -0.01em;
}

@keyframes b-color-study-shift {
  0%, 100% { background: var(--chip); }
  50%       { background: var(--chip-wet); }
}

/* Rake sweep: transform + opacity only — motion gate clean */
@keyframes b-color-study-rake {
  0%, 30%, 100% { transform: translateX(-120%); opacity: 0; }
  50%            { transform: translateX(0);     opacity: 0.55; }
  70%            { transform: translateX(120%);  opacity: 0; }
}

[data-design="b"] .b-ba-cta {
  padding-top: var(--design-b-bay);
  border-top: 1px solid var(--design-b-rule);
  margin-top: var(--design-b-bay);
}

/* ═══════════════════════════════════════════════════════
   SERVICES — numbered specimen-card index
   ═══════════════════════════════════════════════════════ */
[data-design="b"] .b-services {
  padding: var(--design-b-room) 0;
  background: var(--design-b-paper-dim);
  border-top: 1px solid var(--design-b-rule);
}

[data-design="b"] .b-services__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0;
}

[data-design="b"] .b-services__folio {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  align-items: baseline;
  gap: var(--design-b-stroke);
  padding: var(--design-b-coat) 0;
  border-bottom: 1px solid var(--design-b-rule);
  transition: border-color var(--design-b-dur-settle) var(--design-b-ease-settle);
}

[data-design="b"] .b-services__folio:last-child { border-bottom: 0; }

@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .b-services__folio:hover { border-color: var(--design-b-rule-strong); }
}

[data-design="b"] .b-services__no { color: var(--design-b-text-mute); }

[data-design="b"] .b-services__name {
  font-family: var(--design-b-font-display);
  font-weight: 500;
  font-size: clamp(20px, 2.4vw, 30px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--design-b-text);
}

[data-design="b"] .b-services__note { color: var(--design-b-text-mute); }

/* ═══════════════════════════════════════════════════════
   E4 — PROCESS / PREP (Ambient-B · scroll-driven reveal)
   TRIAD-2: genuine scroll-driven motion via translate+opacity on scroll-into-view
   (transform + opacity only — motion gate clean)
   ═══════════════════════════════════════════════════════ */
[data-design="b"] .b-process {
  padding: var(--design-b-room) 0;
  background: var(--design-b-paper);
  border-top: 1px solid var(--design-b-rule);
}

[data-design="b"] .b-process__track {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0;
  position: relative;
}

/* Vertical connecting line — pure CSS, no layout animation */
[data-design="b"] .b-process__track::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--design-b-rule);
}

[data-design="b"] .b-process__phase {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: var(--design-b-coat);
  padding: var(--design-b-bay) 0;
  border-bottom: 1px solid var(--design-b-rule);
}

[data-design="b"] .b-process__phase:last-child { border-bottom: 0; }

[data-design="b"] .b-process__phase-mark {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 4px;
}

[data-design="b"] .b-process__phase-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--design-b-brand);
  border: 2px solid var(--design-b-paper);
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

/* Scroll-reveal: starts translated+opacity:0, JS adds .is-revealed → translate(0)+opacity:1 */
/* transform + opacity only — MOTION GATE CLEAN */
[data-design="b"] .b-scroll-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity var(--design-b-dur-cure) var(--design-b-ease-lay),
    transform var(--design-b-dur-cure) var(--design-b-ease-lay);
}

[data-design="b"] .b-scroll-reveal.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

[data-design="b"] .b-process__phase-body {
  display: grid;
  gap: var(--design-b-stroke);
}

[data-design="b"] .b-process__phase-no { color: var(--design-b-text-mute); }

[data-design="b"] .b-process__phase-name { color: var(--design-b-text); margin: 0; }

/* ═══════════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════════ */
[data-design="b"] .b-about {
  padding: var(--design-b-room) 0;
  background: var(--design-b-paper-dim);
  border-top: 1px solid var(--design-b-rule);
}

[data-design="b"] .b-about__folio {
  display: grid;
  grid-template-columns: 6px 1fr;
  gap: var(--design-b-coat);
  padding: var(--design-b-coat);
  background: var(--design-b-paper);
  border: 1px solid var(--design-b-rule);
  max-width: 760px;
}

[data-design="b"] .b-about__chip-accent {
  background: var(--design-b-brand);
  border-radius: var(--design-b-radius-chip);
}

[data-design="b"] .b-about__body {
  display: grid;
  gap: var(--design-b-stroke);
}

[data-design="b"] .b-about__body .sc-type-display { margin: 0; }
[data-design="b"] .b-about__body .sc-type-body { margin: 0; color: var(--design-b-text-soft); max-width: 60ch; }

[data-design="b"] .b-about__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--design-b-cut-in);
  padding-top: var(--design-b-stroke);
  border-top: 1px solid var(--design-b-rule);
}

[data-design="b"] .b-about__tag {
  display: inline-block;
  padding: 6px 10px;
  background: var(--design-b-paper-dim);
  border: 1px solid var(--design-b-rule);
  border-radius: var(--design-b-radius-stitch);
  color: var(--design-b-text-mute);
}

/* ═══════════════════════════════════════════════════════
   SERVICE AREA + CONTACT
   ═══════════════════════════════════════════════════════ */
[data-design="b"] .b-area {
  padding: var(--design-b-room) 0;
  background: var(--design-b-paper);
  border-top: 1px solid var(--design-b-rule);
}

[data-design="b"] .b-area__body { color: var(--design-b-text-soft); max-width: 56ch; }

[data-design="b"] .b-contact {
  padding: var(--design-b-room) 0;
  background: var(--design-b-paper-dim);
  border-top: 1px solid var(--design-b-rule);
}

[data-design="b"] .b-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--design-b-stroke);
  padding-top: var(--design-b-coat);
}

/* ═══════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════ */
[data-design="b"] .b-footer {
  padding: var(--design-b-room) 0;
  background: var(--design-b-accent-deep);
  color: var(--design-b-paper);
  border-top: 3px solid var(--design-b-brand);
}

[data-design="b"] .b-footer__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--design-b-bay);
  margin-bottom: var(--design-b-bay);
}

[data-design="b"] .b-footer__brand {
  display: grid;
  gap: var(--design-b-stroke);
}

[data-design="b"] .b-footer__logo-mark {
  font-family: var(--design-b-font-display);
  font-weight: 500;
  font-size: 28px;
  letter-spacing: -0.01em;
  line-height: 1;
  color: var(--design-b-paper);
}

[data-design="b"] .b-footer__tag { color: rgba(242,237,227,0.55); display: block; }

[data-design="b"] .b-footer__contact {
  display: grid;
  gap: var(--design-b-stroke);
  align-content: start;
}

[data-design="b"] .b-footer__phone {
  color: var(--design-b-paper);
  text-decoration: none;
  font-size: 18px;
  font-weight: 600;
  display: block;
}

[data-design="b"] .b-footer__links {
  display: grid;
  gap: var(--design-b-stroke);
  align-content: start;
}

[data-design="b"] .b-footer__link {
  color: rgba(242,237,227,0.7);
  text-decoration: none;
  display: block;
}

@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .b-footer__link:hover { color: var(--design-b-paper); }
}

[data-design="b"] .b-footer__rule {
  height: 1px;
  background: rgba(242,237,227,0.16);
  margin: 0 0 var(--design-b-coat);
}

[data-design="b"] .b-footer__copy { color: rgba(242,237,227,0.38); }

/* ═══════════════════════════════════════════════════════
   SHARED SECTION LAYOUT (centered container)
   Content windowed-center: max-width ~1280–1440px, never flush
   ═══════════════════════════════════════════════════════ */
[data-design="b"] .b-section-inner {
  max-width: 1280px;
  margin-inline: auto;
  padding: 0 clamp(var(--design-b-stroke), 5vw, var(--design-b-bay));
}

[data-design="b"] .b-section-head {
  max-width: 640px;
  margin-bottom: var(--design-b-bay);
  display: grid;
  gap: var(--design-b-stroke);
}

[data-design="b"] .b-section-lede {
  color: var(--design-b-text-soft);
  max-width: 56ch;
}

/* ═══════════════════════════════════════════════════════
   MOBILE — NO horizontal scroll at 320/390/768/1440
   Scope EVERY rule to .dq-design (never bare [data-design])
   ═══════════════════════════════════════════════════════ */
[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;
}

@media (max-width: 768px) {
  [data-design="b"].dq-design .b-hero__content {
    padding-right: clamp(var(--design-b-stroke), 5vw, var(--design-b-bay));
    padding-top: var(--design-b-room);
    padding-bottom: var(--design-b-wall);
  }
  [data-design="b"].dq-design .b-hero__chip-strip {
    flex-direction: row;
    width: 100%;
    height: clamp(32px, 8vw, 52px);
    top: auto;
    bottom: 0;
    right: 0;
  }
  [data-design="b"].dq-design .b-color-study__grid { grid-template-columns: repeat(2, 1fr); }
  [data-design="b"].dq-design .b-walk__options { grid-template-columns: 1fr; }
  [data-design="b"].dq-design .b-walk__summary-dl { grid-template-columns: 1fr; }
  [data-design="b"].dq-design .b-walk__fields { grid-template-columns: 1fr; }
  [data-design="b"].dq-design .b-footer__grid { grid-template-columns: 1fr; gap: var(--design-b-coat); }
  [data-design="b"].dq-design .b-services__folio { grid-template-columns: 60px 1fr; }
  [data-design="b"].dq-design .b-services__note { grid-column: 2; }
  [data-design="b"].dq-design .b-walk__sheet { padding: var(--design-b-stroke); }
  [data-design="b"].dq-design .b-about__folio { grid-template-columns: 4px 1fr; }
}

@media (max-width: 420px) {
  [data-design="b"].dq-design .b-color-study__grid { grid-template-columns: repeat(2, 1fr); }
  [data-design="b"].dq-design .b-hero__headline { font-size: clamp(36px, 9vw, 56px); }
  [data-design="b"].dq-design .b-header__logo-mark { font-size: 20px; }
  [data-design="b"].dq-design .b-services__folio { grid-template-columns: 1fr; }
  [data-design="b"].dq-design .b-services__no { display: none; }
}

/* ═══════════════════════════════════════════════════════
   REDUCED MOTION — fallbacks for every signature animation
   ═══════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .b-header__wet { animation: none; left: 40%; opacity: 0.5; }
  [data-design="b"] .b-drawer__panel { transition: none; }
  [data-design="b"] .b-hero__wash { animation: none; opacity: 0.55; }
  [data-design="b"] .b-hero__chip { animation: none; }
  [data-design="b"] .b-cta { animation: none; }
  [data-design="b"] .b-walk__opt.is-selected { animation: none; }
  [data-design="b"] .b-walk__step { transition: none; }
  [data-design="b"] .b-pointer__stroke,
  [data-design="b"] .b-pointer__tip,
  [data-design="b"] .b-pointer__drip { animation: none; }
  [data-design="b"] .b-pointer__stroke { transform: scaleY(1); opacity: 0.7; }
  [data-design="b"] .b-pointer__tip { transform: translateY(200px); opacity: 1; }
  [data-design="b"] .b-color-study__face { animation: none; }
  [data-design="b"] .b-color-study__face::after { animation: none; }
  [data-design="b"] .b-scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: none;
  }
}

/* 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; }