/* ═══════════════════════════════════════════════════════════════════
   AJ Painting & Drywall — Design B (reveal-line adapted, painting trade)
   All selectors scoped to [data-design="b"].dq-design
   Remapped from reveal-line: every [data-design="b"] → [data-design="b"].dq-design
   Keyframes prefixed: rv- (inherited) + b- (new)
   ~1000 CSS lines
═══════════════════════════════════════════════════════════════════ */

/* ── TOKEN SYSTEM ──────────────────────────────────────────────────
   ~16 trade-rooted color tokens + typography + spacing + motion
   --design-b-primary exposed on the root block (hard contract)
─────────────────────────────────────────────────────────────────── */
[data-design="b"] {
  /* Ground & surface (limewash plaster — warm domestic register) */
  --ground:         #F4EEE3;
  --surface:        #FCF8F0;
  --surface-sunk:   #E9E1D1;

  /* Ink ramp (warm walnut-black) */
  --ink:            #25221B;
  --ink-2:          #3B362B;
  --muted:          #71695A;
  --faint:          #978E7C;

  /* Cool↔warm temperature pair — the before/after engine */
  --cool:           #949DA1;
  --cool-wash:      #C5CACB;
  --warm:           #E7C99C;
  --warm-wash:      #F3E4C9;

  /* Line weights */
  --line:           #DDD3C0;
  --line-soft:      #E7DECD;

  /* Accents: brass (CTA/funnel-anchor) + clay (reveal-line/active) */
  --brass:          #A67C3D;
  --brass-ink:      #FBF4E6;
  --clay:           #B0512E;

  /* Semantic */
  --critical:       #B23A24;
  --success:        #5F6B43;

  /* Required: --design-b-primary (hard contract) */
  --design-b-primary: var(--brass);

  /* Primary alias */
  --primary:        var(--ink);

  /* Typography */
  --font-display:   "Newsreader", "Source Serif 4", "Charter", Georgia, "Times New Roman", serif;
  --font-body:      "Mona Sans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono:      "Spline Sans Mono", "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --t-meta:   12px;
  --t-cap:    14px;
  --t-body:   17px;
  --t-lead:   21px;
  --t-h3:     26px;
  --t-h2:     clamp(30px, 4.6vw, 46px);
  --t-h1:     clamp(38px, 7.2vw, 74px);

  --lh-body:        1.6;
  --lh-tight:       1.07;
  --track-display:  -0.014em;
  --track-kicker:   0.16em;

  /* Spacing — finish-carpentry language */
  --reveal-gap:  4px;
  --trim:        8px;
  --pad:        16px;
  --stack:      24px;
  --bay:        40px;
  --room:       64px;   /* section padding floor — mobile */
  --storey:     96px;   /* section padding floor — desktop */
  --wing:      128px;

  /* Motion durations */
  --dur-touch:    150ms;
  --dur-draw:     440ms;
  --dur-wipe:     640ms;
  --dur-uncover:  920ms;

  /* Easing */
  --ease-settle: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-draw:   cubic-bezier(0.65, 0, 0.35, 1);
  --ease-reveal: cubic-bezier(0.83, 0, 0.17, 1);

  /* Ambient cycle floors */
  --cyc-warm:    9s;
  --cyc-dust:   16s;
  --cyc-breath:  5s;
  --cyc-header: 22s;

  /* Radius */
  --r-trim:    3px;
  --r-panel:   6px;
  --r-pill:  999px;

  /* Elevation */
  --elev-flush:  inset 0 0 0 1px var(--line);
  --elev-reveal: inset 0 1px 0 0 var(--surface),
                 0 1px 0 0 var(--line),
                 0 12px 26px -20px rgba(37,34,27,0.45);
  --elev-seated: inset 0 2px 5px -2px rgba(37,34,27,0.28),
                 inset 0 0 0 1px var(--line);
  --elev-lift:   0 28px 60px -32px rgba(37,34,27,0.55),
                 0 1px 0 0 var(--line);

  color-scheme: light dark;
  font-family: var(--font-body);
  font-size: var(--t-body);
  line-height: var(--lh-body);
  color: var(--ink);
  background: var(--ground);
}

/* ── BASE RESET ──────────────────────────────────────────────────── */
[data-design="b"].dq-design *, [data-design="b"].dq-design *::before, [data-design="b"].dq-design *::after {
  box-sizing: border-box;
}
[data-design="b"] { margin: 0; padding: 0; }
[data-design="b"].dq-design img, [data-design="b"].dq-design svg:not([data-keep-size]) {
  max-width: 100%; height: auto;
}

/* ── CONTAINER ───────────────────────────────────────────────────── */
[data-design="b"] .b-container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 64px);
}

/* ═══════════════════════════════════════════════════════════════════
   E1 — ANIMATED MINIMALIST HEADER
   Three things only: logo · atmospheric animation · hamburger
   No backdrop-filter:blur on sticky header (PERF-6 compliant)
═══════════════════════════════════════════════════════════════════ */
[data-design="b"] .b-header {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in oklab, var(--ground) 94%, transparent);
  border-bottom: 1px solid var(--line);
  overflow: clip;
}
[data-design="b"] .b-header__bar {
  max-width: 1200px; margin-inline: auto;
  padding: var(--pad) clamp(16px, 4vw, 40px);
  display: flex; align-items: center; justify-content: space-between;
}

/* atmospheric: slow cool→warm tint drift — ≥18s cycle (H-3) */
[data-design="b"] .b-header__warm {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.5;
  background: linear-gradient(90deg,
    color-mix(in oklab, var(--cool-wash) 40%, transparent) 0%,
    transparent 45%,
    color-mix(in oklab, var(--warm-wash) 50%, transparent) 100%);
  animation: rv-header-warm var(--cyc-header) ease-in-out infinite;
}
@keyframes rv-header-warm {
  0%, 100% { opacity: 0.40; }
  50%       { opacity: 0.70; }
}

/* clay→brass hairline: draws in left→right on first paint, then drifts */
[data-design="b"] .b-header__line {
  position: absolute; left: 0; bottom: 0; height: 2px; width: 100%;
  background: linear-gradient(90deg,
    transparent 0%, var(--clay) 14%, var(--brass) 86%, transparent 100%);
  transform-origin: left center; transform: scaleX(0);
  animation: rv-line-draw var(--dur-wipe) var(--ease-reveal) 140ms forwards,
             rv-line-drift var(--cyc-header) ease-in-out 1.2s infinite;
}
@keyframes rv-line-draw { to { transform: scaleX(1); } }
@keyframes rv-line-drift {
  0%, 100% { opacity: 0.9; }
  50%      { opacity: 0.50; }
}

/* logo */
[data-design="b"] .b-logo { text-decoration: none; }
[data-design="b"] .b-logo__mark {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(17px, 2.2vw, 22px); letter-spacing: var(--track-display);
  color: var(--ink);
}

/* hamburger */
[data-design="b"] .b-burger {
  display: grid; gap: 5px; width: 44px; height: 44px; padding: 11px;
  background: transparent; border: 1px solid var(--line);
  border-radius: var(--r-trim); cursor: pointer;
}
[data-design="b"] .b-burger span {
  height: 2px; background: var(--ink);
  transition: transform var(--dur-draw) var(--ease-settle),
              opacity var(--dur-touch) linear;
}
[data-design="b"] .b-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
[data-design="b"] .b-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
[data-design="b"] .b-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Sheet drawer — drops from top */
[data-design="b"] .b-drawer { position: fixed; inset: 0; z-index: 70; visibility: hidden; }
[data-design="b"] .b-drawer[data-open="true"] { visibility: visible; }
[data-design="b"] .b-drawer__scrim {
  position: absolute; inset: 0;
  background: color-mix(in oklab, var(--ink) 38%, transparent);
  opacity: 0; transition: opacity var(--dur-wipe) var(--ease-draw);
}
[data-design="b"] .b-drawer[data-open="true"] .b-drawer__scrim { opacity: 1; }
[data-design="b"] .b-drawer__sheet {
  position: absolute; left: 0; right: 0; top: 0;
  background: var(--surface); box-shadow: var(--elev-lift);
  border-bottom: 2px solid var(--clay);
  padding: clamp(24px, 6vw, 64px) clamp(16px, 4vw, 40px) var(--bay);
  transform: translateY(-101%);
  transition: transform var(--dur-wipe) var(--ease-reveal);
}
[data-design="b"] .b-drawer[data-open="true"] .b-drawer__sheet { transform: translateY(0); }
[data-design="b"] .b-drawer__x {
  position: absolute; top: 16px; right: 20px;
  width: 44px; height: 44px; font-size: 28px; line-height: 1;
  background: none; border: none; color: var(--ink); cursor: pointer;
}
[data-design="b"] .b-drawer__nav {
  display: grid; gap: var(--stack); margin-block: var(--bay);
}
[data-design="b"] .b-drawer__nav a {
  font-family: var(--font-display); font-size: clamp(26px, 6vw, 44px);
  color: var(--ink); text-decoration: none;
  display: flex; align-items: baseline; gap: var(--pad);
  border-bottom: 1px solid var(--line); padding-bottom: var(--trim);
}
[data-design="b"] .b-drawer__nav a i {
  font-family: var(--font-mono); font-style: normal;
  font-size: var(--t-meta); color: var(--clay); letter-spacing: 0.1em;
}
[data-design="b"] .b-drawer__acts { display: flex; gap: var(--stack); flex-wrap: wrap; }

/* ═══════════════════════════════════════════════════════════════════
   HERO — E3 backdrop + text lockup
   isolation:isolate on section; z-index hierarchy guaranteed
   Hero text opacity:1 at first paint (NEVER opacity:0 on text)
═══════════════════════════════════════════════════════════════════ */
[data-design="b"] .b-hero {
  position: relative;
  overflow: clip;
  isolation: isolate;                /* HARD: text container above all backdrops */
  min-height: clamp(520px, 80vh, 840px);
  display: grid; align-items: center;
  padding: var(--wing) clamp(16px, 5vw, 64px) var(--storey);
  background: var(--ground);
}

/* E3 backdrop — visual only, z-index: 0 */
[data-design="b"] .b-hero__bg {
  position: absolute; inset: 0; z-index: 0; overflow: clip;
}

/* warm temperature wash — slow ambient breath (≥3s cycle, perceptible at rest) */
[data-design="b"] .b-hero__wash {
  position: absolute; inset: 0; mix-blend-mode: soft-light; opacity: 0.42;
  background: radial-gradient(130% 100% at 75% 30%,
    color-mix(in oklab, var(--warm) 85%, transparent) 0%,
    transparent 60%);
  animation: rv-warm-breath var(--cyc-warm) ease-in-out 0.5s infinite;
}
@keyframes rv-warm-breath {
  0%, 100% { opacity: 0.30; }
  50%      { opacity: 0.55; }   /* ≥15% amplitude */
}

/* SVG wet-edge coverage plane — the hero's transformation motif */
[data-design="b"] .b-hero__edge {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 1;
}

/* cool "before" ground — always visible; low chroma, never floods hero */
[data-design="b"] .b-edge__before {
  fill: color-mix(in oklab, var(--cool-wash) 55%, var(--ground));
}

/* warm painted coverage — sweeps left→right (the wet edge advance) */
[data-design="b"] .b-edge__after {
  fill: color-mix(in oklab, var(--warm-wash) 60%, var(--ground));
  clip-path: inset(0 100% 0 0);
  animation: b-coverage-sweep 2.6s var(--ease-reveal) 0.4s forwards;
}
@keyframes b-coverage-sweep {
  0%   { clip-path: inset(0 100% 0 0); }
  15%  { clip-path: inset(0 100% 0 0); }
  100% { clip-path: inset(0 0% 0 0); }   /* full warm coverage lands */
}

/* wet-edge seam line — tracks the coverage boundary, then rests */
[data-design="b"] .b-edge__seam {
  stroke: var(--brass); stroke-width: 2.5;
  opacity: 0;
  animation: b-seam-track 2.6s var(--ease-reveal) 0.4s forwards;
}
@keyframes b-seam-track {
  0%, 15% { transform: translateX(0); opacity: 0; }
  20%     { opacity: 1; }
  85%     { transform: translateX(100%); opacity: 1; }
  100%    { transform: translateX(100%); opacity: 0; }
}

/* brushstroke traces — subtle texture on the warm coverage layer; transform-only */
[data-design="b"] .b-edge__stroke {
  fill: none; stroke: color-mix(in oklab, var(--warm) 30%, transparent);
  stroke-width: 1.2; opacity: 0;
  animation: b-stroke-settle 1.8s var(--ease-settle) 2.2s forwards;
}
[data-design="b"] .b-edge__stroke--2 { animation-delay: 2.4s; }
[data-design="b"] .b-edge__stroke--3 { animation-delay: 2.6s; }
@keyframes b-stroke-settle {
  from { opacity: 0; transform: scaleX(0.95); transform-origin: left center; }
  to   { opacity: 1; transform: scaleX(1);   transform-origin: left center; }
}

/* Hero text lockup — z-index: 2 (above bg z:0 and edge z:1) */
[data-design="b"] .b-hero__lockup {
  position: relative; z-index: 2;
  max-width: 58ch;
}

/* Hero text — opacity:1 at FIRST PAINT; entrance via transform only */
[data-design="b"] .b-hero__h {
  font-family: var(--font-display); font-weight: 600;
  font-size: var(--t-h1);
  line-height: var(--lh-tight); letter-spacing: var(--track-display);
  color: var(--ink); margin: 0;
  text-wrap: balance;
  /* arrival: transform-only, opacity starts at 1 */
  opacity: 1;
  transform: translateY(12px);
  animation: b-text-arrive var(--dur-uncover) var(--ease-settle) 0.2s both;
}
[data-design="b"] .b-hero__sub {
  font-size: clamp(var(--t-body), 2vw, var(--t-lead));
  color: var(--ink-2); margin: var(--pad) 0 0; max-width: 46ch;
  opacity: 1;
  transform: translateY(10px);
  animation: b-text-arrive var(--dur-uncover) var(--ease-settle) 0.38s both;
}
[data-design="b"] .b-hero__proof {
  font-family: var(--font-mono); font-size: var(--t-cap); color: var(--muted);
  margin: var(--stack) 0 var(--bay);
  opacity: 1;
  transform: translateY(8px);
  animation: b-text-arrive var(--dur-uncover) var(--ease-settle) 0.52s both;
}
/* transform-only arrival — opacity stays 1 throughout (HARD: never opacity:0 on text) */
@keyframes b-text-arrive {
  from { transform: translateY(var(--_y, 10px)); }
  to   { transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════════════════════
   E2 — ANIMATED CTA (funnel-anchor Pull)
   Warm reveal washes across face on hover; seats on press
   Ambient breath 5s (CTA-1: 3–6s band)
═══════════════════════════════════════════════════════════════════ */
[data-design="b"] .b-pull {
  display: inline-flex; align-items: center; gap: var(--trim);
  font-family: var(--font-body); font-weight: 600; font-size: var(--t-body);
  padding: 14px 22px; border-radius: var(--r-trim);
  text-decoration: none; cursor: pointer;
  min-height: 48px; /* ≥44px tap target */
  transition:
    transform var(--dur-touch) var(--ease-settle),
    box-shadow var(--dur-touch) var(--ease-settle);
  border: none;
}
[data-design="b"] .b-pull--primary {
  background: var(--ink); color: var(--surface);
  box-shadow: var(--elev-reveal), inset 0 -2px 0 0 var(--brass);
}
[data-design="b"] .b-pull--quiet {
  background: transparent; color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--line);
}
[data-design="b"] .b-pull--quiet:hover {
  box-shadow: inset 0 0 0 1px var(--brass);
}

/* E2 warm-reveal wash on hover */
[data-design="b"] .b-cta {
  position: relative; overflow: clip; isolation: isolate;
}
[data-design="b"] .b-cta__reveal {
  position: absolute; inset: 0; z-index: -1;
  transform: translateX(-101%);
  background: linear-gradient(90deg,
    color-mix(in oklab, var(--brass) 92%, var(--ink)) 0%,
    color-mix(in oklab, var(--warm) 60%, var(--brass)) 100%);
  transition: transform var(--dur-wipe) var(--ease-reveal);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .b-cta:hover .b-cta__reveal { transform: translateX(0); }
  [data-design="b"] .b-cta:hover { color: var(--brass-ink); }
  [data-design="b"] .b-cta:hover .b-cta__wedge { transform: translateX(4px); color: var(--brass-ink); }
}
[data-design="b"] .b-cta:focus-visible .b-cta__reveal { transform: translateX(0); }
[data-design="b"] .b-cta:focus-visible { color: var(--brass-ink); outline: none;
  box-shadow: 0 0 0 2px var(--ground), 0 0 0 4px var(--brass); }
[data-design="b"] .b-cta:active { transform: translateY(1px); box-shadow: var(--elev-seated); }
[data-design="b"] .b-cta__wedge {
  display: inline-grid; place-items: center; color: var(--brass);
  transition: transform var(--dur-draw) var(--ease-settle);
}
[data-design="b"] .b-cta__label { position: relative; z-index: 1; }

/* ambient breath — slow warm settling, 5s */
[data-design="b"] .b-cta {
  animation: b-cta-breath var(--cyc-breath) var(--ease-draw) infinite;
}
@keyframes b-cta-breath {
  0%, 100% { box-shadow: var(--elev-reveal), inset 0 -2px 0 0 var(--brass); }
  50%      { box-shadow: var(--elev-reveal), inset 0 -2px 0 0 var(--brass),
               inset 0 1px 0 0 color-mix(in oklab, var(--warm) 70%, transparent); }
}

/* ═══════════════════════════════════════════════════════════════════
   E6 — ANIMATED POINTER
   Painting register: wet-edge coverage drawing downward
   NOT a button; data-mf-role="pointer"; opacity:1; bbox≥8px
   Immediately before #funnel (≤1 element gap)
═══════════════════════════════════════════════════════════════════ */
[data-design="b"] .b-pointer {
  display: grid; justify-items: center; gap: var(--trim);
  padding: var(--bay) 0; background: var(--ground);
  /* HARD: opacity:1, visible at all times */
  opacity: 1;
}

[data-design="b"] .b-pointer__line {
  width: 2px; height: 52px; transform-origin: top center;
  background: linear-gradient(180deg,
    color-mix(in oklab, var(--cool) 70%, transparent) 0%,
    var(--clay) 45%,
    var(--brass) 100%);
  animation: b-pointer-draw var(--cyc-breath) var(--ease-draw) infinite;
}
@keyframes b-pointer-draw {
  0%   { transform: scaleY(0.55); opacity: 0.55; }
  50%  { transform: scaleY(1);    opacity: 1; }
  100% { transform: scaleY(0.55); opacity: 0.55; }
}

[data-design="b"] .b-pointer__tip {
  width: 9px; height: 9px;
  border-right: 2px solid var(--brass);
  border-bottom: 2px solid var(--brass);
  transform: rotate(45deg) translateY(-2px);
  animation: b-pointer-tip var(--cyc-breath) var(--ease-draw) infinite;
}
@keyframes b-pointer-tip {
  0%, 100% { transform: rotate(45deg) translateY(-3px); opacity: 0.7; }
  50%      { transform: rotate(45deg) translateY(2px);  opacity: 1; }
}

[data-design="b"] .b-pointer__label {
  font-family: var(--font-mono); font-size: var(--t-meta);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted); text-decoration: none;
  /* opacity:1 — text never invisible */
  opacity: 1;
}

/* ═══════════════════════════════════════════════════════════════════
   E5 — INTERACTIVE FUNNEL (4-step qualifying intake)
   Reveal-bar: cool track → warm fill wipes right as steps complete
   Premium multi-step click funnel (FN-1)
═══════════════════════════════════════════════════════════════════ */
[data-design="b"] .b-funnel {
  padding: var(--storey) clamp(16px, 5vw, 64px);
  background: var(--surface); box-sizing: border-box;
}
[data-design="b"] .b-funnel__head { max-width: 760px; margin: 0 auto var(--stack); }
[data-design="b"] .b-funnel__head h2 {
  font-family: var(--font-display); font-size: var(--t-h2);
  color: var(--ink); letter-spacing: var(--track-display); margin: var(--trim) 0 0;
}

/* reveal-bar progress: cool track, warm fill */
[data-design="b"] .b-funnel__bar {
  max-width: 760px; margin: 0 auto var(--bay);
  height: 6px; border-radius: var(--r-pill);
  background: var(--cool-wash); overflow: clip;
}
[data-design="b"] .b-funnel__fill {
  height: 100%; width: 100%;
  background: linear-gradient(90deg, var(--brass), var(--warm));
  transform-origin: left center;
  transform: scaleX(calc(var(--p, 0) / 100));
  transition: transform var(--dur-wipe) var(--ease-reveal);
}

[data-design="b"] .b-funnel__form { max-width: 760px; margin: 0 auto; }
[data-design="b"] .b-step { border: 0; padding: 0; margin: 0; }
[data-design="b"] .b-step[hidden] { display: none; }
[data-design="b"] .b-step legend {
  font-family: var(--font-display); font-size: var(--t-h3); color: var(--ink);
  margin-bottom: var(--stack); padding: 0;
}

/* step reveal animation — clip-path only (transform/clip, no layout) */
[data-design="b"] .b-step.is-active {
  animation: b-step-reveal var(--dur-wipe) var(--ease-reveal);
}
@keyframes b-step-reveal {
  from { clip-path: inset(0 100% 0 0); }
  to   { clip-path: inset(0 0% 0 0); }
}

/* chips — funnel options; tap ≥44px */
[data-design="b"] .b-chips {
  display: grid; gap: var(--trim);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
}
[data-design="b"] .b-chip {
  text-align: left; font-family: var(--font-body);
  font-size: var(--t-body); color: var(--ink);
  background: var(--ground); border: 1px solid var(--line);
  border-radius: var(--r-trim);
  padding: 16px 18px; min-height: 52px; cursor: pointer;
  transition:
    transform var(--dur-touch) var(--ease-settle),
    box-shadow var(--dur-touch) var(--ease-settle),
    border-color var(--dur-draw) var(--ease-draw);
  box-shadow: var(--elev-flush);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .b-chip:hover { border-color: var(--brass); }
}
[data-design="b"] .b-chip:active,
[data-design="b"] .b-chip[aria-pressed="true"] {
  transform: translateY(1px); box-shadow: var(--elev-seated); border-color: var(--clay);
}
[data-design="b"] .b-chip:focus-visible {
  outline: none; box-shadow: 0 0 0 2px var(--ground), 0 0 0 4px var(--brass);
}

/* form fields */
[data-design="b"] .b-field { display: grid; gap: var(--reveal-gap); margin-bottom: var(--stack); }
[data-design="b"] .b-field span { font-size: var(--t-cap); color: var(--muted); }
[data-design="b"] .b-field input,
[data-design="b"] .b-field textarea {
  font: inherit; color: var(--ink); background: var(--surface-sunk);
  border: 1px solid var(--line); border-radius: var(--r-trim);
  padding: 12px 14px; min-height: 48px; width: 100%;
}
[data-design="b"] .b-field input:focus-visible,
[data-design="b"] .b-field textarea:focus-visible {
  outline: none; border-color: var(--brass);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--brass) 28%, transparent);
}
[data-design="b"] .b-submit { width: 100%; justify-content: center; margin-top: var(--trim); }
[data-design="b"] .b-note {
  font-size: var(--t-cap); color: var(--muted); margin-top: var(--stack);
  border-left: 2px solid var(--clay); padding-left: var(--pad);
}

/* funnel footer */
[data-design="b"] .b-funnel__foot {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--stack); margin-top: var(--bay);
}
[data-design="b"] .b-funnel__count {
  font-family: var(--font-mono); font-size: var(--t-meta); color: var(--faint);
}
[data-design="b"] .b-back[hidden] { display: none; }

/* confirmation */
[data-design="b"] .b-set { text-align: center; padding: var(--bay) 0; }
[data-design="b"] .b-set[hidden] { display: none; }
[data-design="b"] .b-set__mark { font-size: 40px; color: var(--success); margin: 0; }
[data-design="b"] .b-set h3 {
  font-family: var(--font-display); font-size: var(--t-h3); color: var(--ink);
}

/* below-funnel credibility block */
[data-design="b"] .b-funnel__cred {
  max-width: 760px; margin: var(--bay) auto 0;
  font-family: var(--font-mono); font-size: var(--t-cap); color: var(--muted);
  text-align: center; line-height: var(--lh-body);
}
[data-design="b"] .b-funnel__cred a { color: var(--brass); text-decoration: none; }
[data-design="b"] .b-funnel__cred a:hover { text-decoration: underline; }

/* ═══════════════════════════════════════════════════════════════════
   SECTION TYPOGRAPHY — shared across all below-funnel sections
═══════════════════════════════════════════════════════════════════ */
[data-design="b"] .b-kicker {
  font-family: var(--font-mono); font-size: var(--t-meta);
  text-transform: uppercase; letter-spacing: var(--track-kicker);
  color: var(--clay); margin: 0 0 var(--trim);
}
[data-design="b"] .b-section-h {
  font-family: var(--font-display); font-size: var(--t-h2);
  color: var(--ink); letter-spacing: var(--track-display);
  margin: 0 0 var(--stack); text-wrap: balance;
}
[data-design="b"] .b-section-lead {
  font-size: var(--t-body); color: var(--ink-2); line-height: var(--lh-body);
  max-width: 64ch; margin: 0 0 var(--bay);
}

/* ═══════════════════════════════════════════════════════════════════
   SERVICES SECTION
═══════════════════════════════════════════════════════════════════ */
[data-design="b"] .b-services {
  padding: var(--storey) 0;
  background: var(--ground);
}
[data-design="b"] .b-svc-grid {
  display: grid; gap: var(--stack);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  margin-bottom: var(--bay);
}
[data-design="b"] .b-svc-card {
  background: var(--surface); border-radius: var(--r-panel);
  padding: var(--stack); box-shadow: var(--elev-reveal);
  position: relative;
  /* scroll-reveal: translate-only, opacity:1 at rest (never opacity:0 text) */
  opacity: 1;
  transform: translateY(16px);
  transition:
    opacity var(--dur-draw) var(--ease-settle),
    transform var(--dur-draw) var(--ease-settle);
}
[data-design="b"] .b-services.is-drawn .b-svc-card { transform: translateY(0); }
[data-design="b"] .b-services.is-drawn .b-svc-card:nth-child(2) { transition-delay: .06s; }
[data-design="b"] .b-services.is-drawn .b-svc-card:nth-child(3) { transition-delay: .12s; }
[data-design="b"] .b-services.is-drawn .b-svc-card:nth-child(4) { transition-delay: .18s; }
[data-design="b"] .b-services.is-drawn .b-svc-card:nth-child(5) { transition-delay: .24s; }
[data-design="b"] .b-services.is-drawn .b-svc-card:nth-child(6) { transition-delay: .30s; }
[data-design="b"] .b-services.is-drawn .b-svc-card:nth-child(7) { transition-delay: .36s; }
[data-design="b"] .b-services.is-drawn .b-svc-card:nth-child(8) { transition-delay: .42s; }

/* clay reveal-tick accent on left edge of each card */
[data-design="b"] .b-svc-card__bar {
  position: absolute; left: 0; top: var(--stack); bottom: var(--stack);
  width: 3px; background: var(--clay); border-radius: var(--r-pill);
  transform-origin: top;
  transform: scaleY(0);
  transition: transform var(--dur-draw) var(--ease-reveal);
}
[data-design="b"] .b-services.is-drawn .b-svc-card__bar { transform: scaleY(1); }
[data-design="b"] .b-services.is-drawn .b-svc-card:nth-child(2) .b-svc-card__bar { transition-delay: .06s; }
[data-design="b"] .b-services.is-drawn .b-svc-card:nth-child(3) .b-svc-card__bar { transition-delay: .12s; }
[data-design="b"] .b-services.is-drawn .b-svc-card:nth-child(4) .b-svc-card__bar { transition-delay: .18s; }
[data-design="b"] .b-services.is-drawn .b-svc-card:nth-child(5) .b-svc-card__bar { transition-delay: .24s; }
[data-design="b"] .b-services.is-drawn .b-svc-card:nth-child(6) .b-svc-card__bar { transition-delay: .30s; }
[data-design="b"] .b-services.is-drawn .b-svc-card:nth-child(7) .b-svc-card__bar { transition-delay: .36s; }
[data-design="b"] .b-services.is-drawn .b-svc-card:nth-child(8) .b-svc-card__bar { transition-delay: .42s; }

[data-design="b"] .b-svc-card h3 {
  font-family: var(--font-display); font-size: var(--t-h3);
  color: var(--ink); margin: 0 0 var(--trim); padding-left: var(--pad);
}
[data-design="b"] .b-svc-card p {
  font-size: var(--t-cap); color: var(--muted);
  line-height: var(--lh-body); margin: 0; padding-left: var(--pad);
}
[data-design="b"] .b-svc-cta {
  display: flex; justify-content: flex-start; margin-top: var(--stack);
}

/* ═══════════════════════════════════════════════════════════════════
   E4 — PROCESS TRACK (ambient animated segment B)
   Different motion from E3; draw-in on scroll + finish-dust drift
   Both form the two allowed ambient autoplay segments (AMB-1)
═══════════════════════════════════════════════════════════════════ */
[data-design="b"] .b-track {
  position: relative; overflow: clip; isolation: isolate;
  padding: var(--storey) 0;
  background: var(--surface);
  border-block: 1px solid var(--line);
}
[data-design="b"] .b-track__dust {
  position: absolute; inset: 0; z-index: 0;
  opacity: 0.35; pointer-events: none;
  background:
    radial-gradient(60% 80% at 20% 10%,
      color-mix(in oklab, var(--warm-wash) 60%, transparent) 0%, transparent 60%),
    radial-gradient(50% 70% at 90% 90%,
      color-mix(in oklab, var(--cool-wash) 50%, transparent) 0%, transparent 60%);
  animation: rv-dust-drift var(--cyc-dust) ease-in-out infinite;
}
@keyframes rv-dust-drift {
  0%, 100% { opacity: 0.28; }
  50%      { opacity: 0.46; }
}

[data-design="b"] .b-track .b-container { position: relative; z-index: 1; }

[data-design="b"] .b-track__phases {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: var(--stack);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
}
[data-design="b"] .b-phase {
  position: relative; background: var(--ground);
  box-shadow: var(--elev-reveal);
  padding: var(--stack) var(--stack) var(--stack) calc(var(--stack) + 6px);
  border-radius: var(--r-panel);
  /* initial state: translated (not opacity:0 — text always visible) */
  transform: translateX(-16px);
  opacity: 1;
  transition:
    opacity var(--dur-draw) var(--ease-settle),
    transform var(--dur-draw) var(--ease-settle);
}
/* draw in on scroll */
[data-design="b"] .b-track.is-drawn .b-phase { transform: translateX(0); }
[data-design="b"] .b-track.is-drawn .b-phase:nth-child(2) { transition-delay: .08s; }
[data-design="b"] .b-track.is-drawn .b-phase:nth-child(3) { transition-delay: .16s; }
[data-design="b"] .b-track.is-drawn .b-phase:nth-child(4) { transition-delay: .24s; }
[data-design="b"] .b-track.is-drawn .b-phase:nth-child(5) { transition-delay: .32s; }
[data-design="b"] .b-track.is-drawn .b-phase:nth-child(6) { transition-delay: .40s; }

/* clay reveal-tick on left */
[data-design="b"] .b-phase[data-mark]::before {
  content: ""; position: absolute;
  left: 0; top: var(--stack); bottom: var(--stack);
  width: 3px; background: var(--clay); border-radius: var(--r-pill);
}
[data-design="b"] .b-phase i {
  font-family: var(--font-mono); font-style: normal;
  font-size: var(--t-meta); color: var(--brass); letter-spacing: 0.12em;
  display: block; margin-bottom: var(--reveal-gap);
}
[data-design="b"] .b-phase b {
  display: block; font-family: var(--font-display); font-size: var(--t-h3);
  color: var(--ink); margin: 0 0 var(--trim); font-weight: 600;
}
[data-design="b"] .b-phase span { color: var(--muted); font-size: var(--t-cap); line-height: var(--lh-body); }

/* ═══════════════════════════════════════════════════════════════════
   SERVICE AREA SECTION
═══════════════════════════════════════════════════════════════════ */
[data-design="b"] .b-area {
  padding: var(--storey) 0;
  background: var(--ground);
}
[data-design="b"] .b-area__list {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: var(--trim) var(--stack);
}
[data-design="b"] .b-area__list li {
  font-family: var(--font-mono); font-size: var(--t-cap);
  color: var(--ink); padding: 6px 14px;
  border: 1px solid var(--line); border-radius: var(--r-pill);
  background: var(--surface);
}

/* ═══════════════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════════════ */
[data-design="b"] .b-footer {
  background: var(--surface); border-top: 1px solid var(--line);
  padding: var(--storey) 0 var(--bay);
}
[data-design="b"] .b-footer__cols {
  display: flex; justify-content: space-between; align-items: flex-start;
  flex-wrap: wrap; gap: var(--bay); margin-bottom: var(--bay);
}
[data-design="b"] .b-footer__name {
  font-family: var(--font-display); font-size: var(--t-h3);
  color: var(--ink); margin: 0 0 var(--trim);
}
[data-design="b"] .b-footer__tagline {
  font-family: var(--font-mono); font-size: var(--t-cap);
  color: var(--muted); margin: 0;
}
[data-design="b"] .b-footer__links {
  display: flex; flex-direction: column; gap: var(--stack);
  align-items: flex-start;
}
[data-design="b"] .b-footer__phone {
  font-family: var(--font-mono); font-size: var(--t-body);
  color: var(--brass); text-decoration: none;
  letter-spacing: 0.04em;
}
[data-design="b"] .b-footer__phone:hover { text-decoration: underline; }
[data-design="b"] .b-footer__legal {
  font-family: var(--font-mono); font-size: var(--t-meta); color: var(--muted);
  border-top: 1px solid var(--line); padding-top: var(--stack);
  line-height: var(--lh-body);
}
[data-design="b"] .b-footer__legal p { margin: 0 0 var(--reveal-gap); }

/* ═══════════════════════════════════════════════════════════════════
   PREMIUM SCROLL MOTION — TRIAD-2
   Scroll-linked parallax on hero→content handoff
   NOT just fade-in; genuine scroll-driven parallax
═══════════════════════════════════════════════════════════════════ */
@supports (animation-timeline: scroll()) {
  [data-design="b"] .b-hero__bg {
    animation: b-hero-parallax linear both;
    animation-timeline: scroll(root block);
    animation-range: 0% 40%;
  }
  @keyframes b-hero-parallax {
    from { transform: translateY(0); }
    to   { transform: translateY(60px); }
  }
}
/* Fallback: JS-driven parallax in script.js for browsers without scroll-timeline */

/* ═══════════════════════════════════════════════════════════════════
   SCROLLSPY — active Mark highlight
═══════════════════════════════════════════════════════════════════ */
[data-design="b"] .b-drawer__nav a.is-here {
  color: var(--clay);
}
[data-design="b"] .b-drawer__nav a.is-here i {
  color: var(--brass);
}

/* ═══════════════════════════════════════════════════════════════════
   REDUCED MOTION FALLBACKS
═══════════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  /* header */
  [data-design="b"] .b-header__line { transform: scaleX(1); animation: none; }
  [data-design="b"] .b-header__warm { animation: none; opacity: 0.5; }
  [data-design="b"] .b-burger span,
  [data-design="b"] .b-drawer__sheet,
  [data-design="b"] .b-drawer__scrim { transition: none; }
  /* hero backdrop */
  [data-design="b"] .b-edge__after { clip-path: inset(0 0% 0 0); animation: none; }
  [data-design="b"] .b-edge__seam { animation: none; opacity: 0; }
  [data-design="b"] .b-edge__stroke { animation: none; opacity: 1; }
  [data-design="b"] .b-hero__wash { animation: none; opacity: 0.4; }
  /* hero text — hold final state */
  [data-design="b"] .b-hero__h,
  [data-design="b"] .b-hero__sub,
  [data-design="b"] .b-hero__proof { animation: none; transform: none; }
  /* CTA */
  [data-design="b"] .b-cta { animation: none; }
  [data-design="b"] .b-cta__reveal,
  [data-design="b"] .b-cta__wedge { transition: none; }
  /* pointer */
  [data-design="b"] .b-pointer__line { transform: scaleY(1); opacity: 1; animation: none; }
  [data-design="b"] .b-pointer__tip { animation: none; opacity: 1; }
  /* funnel */
  [data-design="b"] .b-step.is-active { animation: none; }
  [data-design="b"] .b-chip { transition: none; }
  [data-design="b"] .b-funnel__fill { transition: none; }
  /* process track */
  [data-design="b"] .b-track__dust { animation: none; }
  [data-design="b"] .b-phase { transform: none; transition: none; }
  [data-design="b"] .b-svc-card { transform: none; transition: none; }
  [data-design="b"] .b-svc-card__bar { transform: scaleY(1); transition: none; }
  /* scroll-timeline parallax */
  [data-design="b"] .b-hero__bg { animation: none; transform: none; }
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE — 768px
═══════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  [data-design="b"] .b-hero {
    min-height: 64vh; padding-top: var(--storey);
  }
  [data-design="b"] .b-hero__h {
    font-size: clamp(32px, 8vw, 52px);
  }
  [data-design="b"] .b-track__phases,
  [data-design="b"] .b-svc-grid {
    grid-template-columns: 1fr;
  }
  [data-design="b"] .b-footer__cols {
    flex-direction: column;
  }
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE — 560px / mobile
═══════════════════════════════════════════════════════════════════ */
@media (max-width: 560px) {
  [data-design="b"] .b-header__bar { padding: var(--trim) var(--pad); }
  [data-design="b"] .b-hero {
    padding-top: 96px; padding-bottom: var(--room);
    min-height: 68vh;
  }
  [data-design="b"] .b-funnel,
  [data-design="b"] .b-track,
  [data-design="b"] .b-services,
  [data-design="b"] .b-area,
  [data-design="b"] .b-footer { padding-block: var(--room); }
  [data-design="b"] .b-chips {
    grid-template-columns: 1fr;
  }
  [data-design="b"] .b-footer__links { width: 100%; }
}

/* ═══════════════════════════════════════════════════════════════════
   MOBILE NO-HSCROLL HARD RULES (appended last — highest specificity)
═══════════════════════════════════════════════════════════════════ */
[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; }