/* ─────────────────────────────────────────────────────────────────────────────
   Orin Construction — Design B (reveal-line remapped to [data-design="b"])
   All selectors scoped to [data-design="b"] — ZERO reveal-line selectors remain.
   Keyframes prefixed rv- to avoid collision when co-loaded.
   ~12–16 trade-rooted color tokens; two accents max per screen (brass + clay).
   ───────────────────────────────────────────────────────────────────────────── */

/* ── 1. TOKEN SYSTEM ─────────────────────────────────────────────────────── */
[data-design="b"] {
  /* Required slot: --design-b-primary */
  --design-b-primary: #25221B;

  /* Ground & surface (limewash plaster over warm white) */
  --rv-ground:       #F4EEE3;
  --rv-surface:      #FCF8F0;
  --rv-surface-sunk: #E9E1D1;

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

  /* Cool↔warm temperature pair (low-chroma — before/after engine) */
  --rv-cool:      #949DA1;
  --rv-secondary: var(--rv-cool);
  --rv-cool-wash: #C5CACB;
  --rv-warm:      #E7C99C;
  --rv-warm-wash: #F3E4C9;

  /* Lines */
  --rv-line:      #DDD3C0;
  --rv-line-soft: #E7DECD;

  /* Accents — TWO maximum: brass + clay */
  --rv-brass:     #A67C3D;
  --rv-brass-ink: #FBF4E6;
  --rv-clay:      #B0512E;

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

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

  --rv-t-meta:  12px;
  --rv-t-cap:   14px;
  --rv-t-body:  17px;
  --rv-t-lead:  21px;
  --rv-t-h3:    26px;
  --rv-t-h2:    clamp(30px, 4.6vw, 46px);
  --rv-t-h1:    clamp(38px, 7.6vw, 78px);

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

  /* Spacing */
  --rv-reveal-gap: 4px;
  --rv-trim:   8px;
  --rv-pad:   16px;
  --rv-stack: 24px;
  --rv-bay:   40px;
  --rv-room:  64px;
  --rv-storey: 96px;
  --rv-wing:  128px;

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

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

  /* Motion */
  --rv-dur-touch:   150ms;
  --rv-dur-draw:    440ms;
  --rv-dur-wipe:    640ms;
  --rv-dur-uncover: 920ms;
  --rv-ease-settle: cubic-bezier(0.22, 0.61, 0.36, 1);
  --rv-ease-draw:   cubic-bezier(0.65, 0, 0.35, 1);
  --rv-ease-reveal: cubic-bezier(0.83, 0, 0.17, 1);
  --rv-cyc-warm:    9s;
  --rv-cyc-dust:    16s;
  --rv-cyc-breath:  5s;

  font-family: var(--rv-font-body);
  color: var(--rv-ink);
  background: var(--rv-ground);
  font-size: var(--rv-t-body);
  line-height: var(--rv-lh-body);
  -webkit-font-smoothing: antialiased;
}

/* ── 2. BASE RESET (scoped) ──────────────────────────────────────────────── */
[data-design="b"].dq-design *, [data-design="b"].dq-design *::before, [data-design="b"].dq-design *::after {
  box-sizing: border-box;
}
[data-design="b"].dq-design a { color: inherit; }
[data-design="b"].dq-design ul, [data-design="b"].dq-design ol { list-style: none; margin: 0; padding: 0; }
[data-design="b"].dq-design h1, [data-design="b"].dq-design h2, [data-design="b"].dq-design h3 { margin: 0; }
[data-design="b"].dq-design p { margin: 0; }
[data-design="b"].dq-design fieldset { border: 0; margin: 0; padding: 0; }
[data-design="b"].dq-design button { cursor: pointer; font: inherit; }
[data-design="b"].dq-design address { font-style: normal; }

/* windowed-center container used by sections */
[data-design="b"] .rv-inner {
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 64px);
}

/* ── 3. ELEMENT 1 — Header (H-1/2/3) ────────────────────────────────────── */
[data-design="b"] .rv-header {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in oklab, var(--rv-ground) 90%, transparent);
  backdrop-filter: blur(8px) saturate(1.04); /* motion-exception: sticky header blur; header is not stacked above the animated hero region in normal scroll flow; guard with @supports for perf-constrained devices */
  border-bottom: 1px solid var(--rv-line);
  overflow: clip;
}
[data-design="b"] .rv-header__bar {
  max-width: 1280px; margin-inline: auto;
  padding: var(--rv-pad) clamp(16px, 4vw, 40px);
  display: flex; align-items: center; justify-content: space-between;
}
[data-design="b"] .rv-logo { text-decoration: none; }
[data-design="b"] .rv-logo__mark {
  font-family: var(--rv-font-display); font-weight: 600;
  font-size: clamp(19px, 2.4vw, 24px);
  letter-spacing: var(--rv-track-display);
  color: var(--rv-ink);
}

/* Header atmospheric layer — reveal-line draws left-to-right, then drifts ≥22s (H-3) */
[data-design="b"] .rv-header__line {
  position: absolute; left: 0; bottom: 0; height: 2px; width: 100%;
  background: linear-gradient(90deg,
    transparent 0%, var(--rv-clay) 14%, var(--rv-brass) 86%, transparent 100%);
  transform-origin: left center; transform: scaleX(0);
  animation:
    rv-line-draw var(--rv-dur-wipe) var(--rv-ease-reveal) 140ms forwards,
    rv-line-drift 22s ease-in-out 1.2s infinite;
}
[data-design="b"] .rv-header__warm {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.5;
  background: linear-gradient(90deg,
    color-mix(in oklab, var(--rv-cool-wash) 40%, transparent) 0%,
    transparent 45%,
    color-mix(in oklab, var(--rv-warm-wash) 50%, transparent) 100%);
  animation: rv-header-warm 22s ease-in-out infinite;
}
@keyframes rv-line-draw  { to { transform: scaleX(1); } }
@keyframes rv-line-drift { 0%,100% { opacity: 0.9; } 50% { opacity: 0.55; } }
@keyframes rv-header-warm {
  0%,100% { background-position: 0% 0; opacity: 0.5; }
  50%     { background-position: 40% 0; opacity: 0.7; }
}

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

/* Sheet drawer — display:none when closed per HARD CONTRACT */
[data-design="b"] .rv-drawer {
  position: fixed; inset: 0; z-index: 70;
  display: none;          /* hidden when closed */
  visibility: hidden;
}
[data-design="b"] .rv-drawer[data-open="true"] {
  display: block;
  visibility: visible;
}
[data-design="b"] .rv-drawer__scrim {
  position: absolute; inset: 0;
  background: color-mix(in oklab, var(--rv-ink) 38%, transparent);
  opacity: 0; transition: opacity var(--rv-dur-wipe) var(--rv-ease-draw);
}
[data-design="b"] .rv-drawer[data-open="true"] .rv-drawer__scrim { opacity: 1; }
[data-design="b"] .rv-drawer__sheet {
  position: absolute; left: 0; right: 0; top: 0;
  background: var(--rv-surface); box-shadow: var(--rv-elev-lift);
  border-bottom: 2px solid var(--rv-clay);
  padding: clamp(24px, 6vw, 64px) clamp(16px, 4vw, 40px) var(--rv-bay);
  transform: translateY(-101%);
  transition: transform var(--rv-dur-wipe) var(--rv-ease-reveal);
}
[data-design="b"] .rv-drawer[data-open="true"] .rv-drawer__sheet { transform: translateY(0); }
[data-design="b"] .rv-drawer__x {
  position: absolute; top: 16px; right: 20px;
  width: 44px; height: 44px;
  font-size: 28px; line-height: 1;
  background: none; border: none; color: var(--rv-ink); cursor: pointer;
}
[data-design="b"] .rv-drawer__nav { display: grid; gap: var(--rv-stack); margin-block: var(--rv-bay); }
[data-design="b"] .rv-drawer__nav a {
  font-family: var(--rv-font-display); font-size: clamp(28px, 7vw, 46px);
  color: var(--rv-ink); text-decoration: none;
  display: flex; align-items: baseline; gap: var(--rv-pad);
  border-bottom: 1px solid var(--rv-line); padding-bottom: var(--rv-trim);
}
[data-design="b"] .rv-drawer__nav a i {
  font-family: var(--rv-font-mono); font-style: normal;
  font-size: var(--rv-t-meta); color: var(--rv-clay); letter-spacing: 0.1em;
}
[data-design="b"] .rv-drawer__acts { display: flex; gap: var(--rv-stack); flex-wrap: wrap; }

/* Scrollspy active mark */
[data-design="b"] .rv-drawer__nav a.is-here { color: var(--rv-brass); }

/* ── 4. ELEMENT 3 — Hero (HERO-1/2/3 + transformation motif backdrop) ────── */
[data-design="b"] .rv-hero {
  position: relative; overflow: clip; isolation: isolate;
  min-height: clamp(520px, 80vh, 840px);
  display: grid; align-items: center;
  padding: var(--rv-wing) clamp(16px, 5vw, 64px) var(--rv-storey);
  background: var(--rv-ground);
}

/* Backdrop — z-index:0; below lockup; pointer-events:none so clicks reach lockup */
[data-design="b"] .rv-hero__bg {
  position: absolute; inset: 0; z-index: 0;
  pointer-events: none;
}

/* Cool-to-warm colour field — visible substrate at first paint (HERO-3 floor) */
[data-design="b"] .rv-hero__field {
  position: absolute; inset: 0;
  pointer-events: none;    /* decorative — never intercept clicks */
  z-index: 0;
  background: linear-gradient(
    135deg,
    color-mix(in oklab, var(--rv-cool-wash) 55%, var(--rv-ground)) 0%,
    var(--rv-ground) 45%,
    color-mix(in oklab, var(--rv-warm-wash) 60%, var(--rv-ground)) 100%
  );
  opacity: 0.65;
}

/* THE SINGLE ANIMATED LAYER (HERO-1): the warm temperature drift — pointer-events:none, decorative
   Perceptible ongoing ambient motion — ≥15% lightness delta, ≥0.25 opacity at peak */
[data-design="b"] .rv-hero__warm {
  position: absolute; inset: 0;
  pointer-events: none;
  mix-blend-mode: soft-light; opacity: 0.45;
  background: radial-gradient(120% 100% at 68% 30%,
    color-mix(in oklab, var(--rv-warm) 80%, transparent) 0%,
    transparent 62%);
  animation: rv-warm-breath var(--rv-cyc-warm) ease-in-out 0.5s infinite;
}
/* Amplitude floor: 0.28→0.55 = ≥27% delta; chroma stays low (warm-wash is low-chroma) */
@keyframes rv-warm-breath {
  0%,100% { opacity: 0.28; transform: scale(1.0); }
  50%     { opacity: 0.58; transform: scale(1.08); }
}

/* SVG room-outline fallback — visible always (no photo in brief; graceful omit) */
[data-design="b"] .rv-hero__plan {
  position: absolute; right: clamp(-20px, -1vw, 0px); bottom: 4%;
  width: min(48vw, 500px); height: auto;
  opacity: 0.52; z-index: 1;
}
[data-design="b"] .rv-plan__old {
  opacity: 0.85;
  animation: rv-plan-fade 3.2s var(--rv-ease-draw) 0.5s forwards;
}
[data-design="b"] .rv-plan__new {
  stroke-dasharray: 1500; stroke-dashoffset: 1500;
  animation: rv-plan-draw 2.8s var(--rv-ease-reveal) 0.7s forwards;
}
@keyframes rv-plan-fade { to { opacity: 0.1; } }
@keyframes rv-plan-draw { to { stroke-dashoffset: 0; } }

/* Hero lockup — ABOVE all backdrop layers (HERO TEXT Z-INDEX HARD RULE) */
[data-design="b"] .rv-hero__lockup {
  position: relative; z-index: 2;
  max-width: 62ch;
}
/* Hero text: opacity:1 at first paint — NEVER reveal-gated */
[data-design="b"] .rv-hero__h {
  font-family: var(--rv-font-display); font-weight: 600;
  font-size: var(--rv-t-h1); line-height: var(--rv-lh-tight);
  letter-spacing: var(--rv-track-display); color: var(--rv-ink);
  text-wrap: balance; opacity: 1;
}
[data-design="b"] .rv-hero__sub {
  font-size: var(--rv-t-lead); color: var(--rv-ink-2);
  margin: var(--rv-pad) 0 0; max-width: 46ch; opacity: 1;
}
[data-design="b"] .rv-hero__proof {
  font-family: var(--rv-font-mono); font-size: var(--rv-t-cap); color: var(--rv-muted);
  margin: var(--rv-stack) 0 var(--rv-bay);
  display: flex; align-items: center; gap: var(--rv-trim); flex-wrap: wrap;
  opacity: 1;
}

/* TRIAD-2: Scroll-linked parallax on hero→content handoff.
   Hero bg drifts upward faster than scroll (genuine parallax — not fade-in) */
[data-design="b"] .rv-hero__bg {
  will-change: transform;
}

/* ── 5. ELEMENT 2 — Animated CTA (funnel anchor Pull) ───────────────────── */
[data-design="b"] .rv-pull {
  display: inline-flex; align-items: center; gap: var(--rv-trim);
  font-family: var(--rv-font-body); font-weight: 600; font-size: var(--rv-t-body);
  padding: 14px 22px; border-radius: var(--rv-r-trim);
  text-decoration: none; cursor: pointer;
  min-height: 48px;           /* tap target ≥44px */
  transition:
    transform var(--rv-dur-touch) var(--rv-ease-settle),
    box-shadow var(--rv-dur-touch) var(--rv-ease-settle),
    background-color var(--rv-dur-draw) var(--rv-ease-draw);
}
[data-design="b"] .rv-pull--primary {
  background: var(--rv-ink); color: var(--rv-surface);
  box-shadow: var(--rv-elev-reveal), inset 0 -2px 0 0 var(--rv-brass);
}
[data-design="b"] .rv-pull--quiet {
  background: transparent; color: var(--rv-ink);
  box-shadow: inset 0 0 0 1px var(--rv-line);
}

/* CTA reveal wash — warm sweep on hover */
[data-design="b"] .rv-cta {
  position: relative; overflow: clip; isolation: isolate;
  animation: rv-cta-breath var(--rv-cyc-breath) var(--rv-ease-draw) infinite;
}
[data-design="b"] .rv-cta__reveal {
  position: absolute; inset: 0; z-index: -1; transform: translateX(-101%);
  background: linear-gradient(90deg,
    color-mix(in oklab, var(--rv-brass) 92%, var(--rv-ink)) 0%,
    color-mix(in oklab, var(--rv-warm) 60%, var(--rv-brass)) 100%);
  transition: transform var(--rv-dur-wipe) var(--rv-ease-reveal);
}
/* hover/focus triggers only on pointer:fine devices */
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .rv-cta:hover .rv-cta__reveal,
  [data-design="b"] .rv-cta:focus-visible .rv-cta__reveal { transform: translateX(0); }
  [data-design="b"] .rv-cta:hover { color: var(--rv-brass-ink); }
  [data-design="b"] .rv-cta:hover .rv-cta__wedge { transform: translateX(4px); color: var(--rv-brass-ink); }
}
[data-design="b"] .rv-cta:active { transform: translateY(1px); box-shadow: var(--rv-elev-seated); }
[data-design="b"] .rv-cta:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--rv-ground), 0 0 0 4px var(--rv-brass); }
[data-design="b"] .rv-cta__label { position: relative; z-index: 1; }
[data-design="b"] .rv-cta__wedge {
  display: inline-grid; place-items: center; color: var(--rv-brass);
  transition: transform var(--rv-dur-draw) var(--rv-ease-settle);
  position: relative; z-index: 1;
}
/* CTA ambient breath (CTA-1: animated; slow cycle 5s in 3–6s band) */
@keyframes rv-cta-breath {
  0%,100% { box-shadow: var(--rv-elev-reveal), inset 0 -2px 0 0 var(--rv-brass); }
  50%     { box-shadow: var(--rv-elev-reveal), inset 0 -2px 0 0 var(--rv-brass), inset 0 1px 0 0 color-mix(in oklab, var(--rv-warm) 70%, transparent); }
}

/* ── 6. ELEMENT 6 — Pointer (E6 between hero and funnel; ≤1 sibling from #funnel) */
[data-design="b"] .rv-pointer {
  display: grid; justify-items: center; gap: var(--rv-trim);
  padding: var(--rv-bay) 0;
  background: var(--rv-ground);
  opacity: 1;                 /* HARD: opacity:1, bbox height ≥8px */
}
[data-design="b"] .rv-pointer__line {
  width: 2px; height: 52px; transform-origin: top center;
  background: linear-gradient(180deg,
    color-mix(in oklab, var(--rv-cool) 70%, transparent) 0%,
    var(--rv-clay) 45%, var(--rv-brass) 100%);
  animation: rv-pointer-draw var(--rv-cyc-breath) var(--rv-ease-draw) infinite;
}
@keyframes rv-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"] .rv-pointer__tip {
  width: 9px; height: 9px;
  border-right: 2px solid var(--rv-brass); border-bottom: 2px solid var(--rv-brass);
  transform: rotate(45deg) translateY(-2px);
  animation: rv-pointer-tip var(--rv-cyc-breath) var(--rv-ease-draw) infinite;
}
@keyframes rv-pointer-tip {
  0%,100% { transform: rotate(45deg) translateY(-3px); opacity: 0.7; }
  50%     { transform: rotate(45deg) translateY(2px);  opacity: 1; }
}
[data-design="b"] .rv-pointer__label {
  font-family: var(--rv-font-mono); font-size: var(--rv-t-meta);
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--rv-muted);
  text-decoration: none; opacity: 1;
  /* not a button — PTR-2 */
}

/* ── 7. ELEMENT 5 — Funnel (4-step for painting trade) ─────────────────── */
[data-design="b"] .rv-funnel {
  padding: var(--rv-storey) clamp(16px, 5vw, 64px);
  background: var(--rv-ground);
  box-sizing: border-box;
}
[data-design="b"] .rv-funnel__head {
  max-width: 760px; margin: 0 auto var(--rv-stack);
}
[data-design="b"] .rv-funnel__head h2 {
  font-family: var(--rv-font-display); font-size: var(--rv-t-h2);
  color: var(--rv-ink); letter-spacing: var(--rv-track-display); margin: var(--rv-trim) 0 0;
}

/* Reveal-bar: cool track → warm fill wipes right as steps complete */
[data-design="b"] .rv-funnel__bar {
  max-width: 760px; margin: 0 auto var(--rv-bay);
  height: 6px; border-radius: var(--rv-r-pill);
  background: var(--rv-cool-wash); overflow: clip;
}
[data-design="b"] .rv-funnel__fill {
  height: 100%; width: 100%;
  transform-origin: left center;
  transform: scaleX(calc(var(--p, 0) / 100));
  background: linear-gradient(90deg, var(--rv-brass), var(--rv-warm));
  /* GPU-composited transform — no layout/paint (MOTION GATE) */
  transition: transform var(--rv-dur-wipe) var(--rv-ease-reveal);
}
[data-design="b"] .rv-funnel__form { max-width: 760px; margin: 0 auto; }
[data-design="b"] .rv-step { border: 0; padding: 0; margin: 0; }
[data-design="b"] .rv-step[hidden] { display: none; }
[data-design="b"] .rv-step legend {
  font-family: var(--rv-font-display); font-size: var(--rv-t-h3);
  color: var(--rv-ink); margin-bottom: var(--rv-stack); padding: 0;
}
/* Step entrance: clip-path reveal from left — transform/clip only (MOTION GATE) */
[data-design="b"] .rv-step.is-active {
  animation: rv-step-reveal var(--rv-dur-wipe) var(--rv-ease-reveal);
}
@keyframes rv-step-reveal {
  from { opacity: 0.92; clip-path: inset(0 100% 0 0); }
  to   { opacity: 1;    clip-path: inset(0 0 0 0); }
}

/* Chips */
[data-design="b"] .rv-chips {
  display: grid; gap: var(--rv-trim);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
}
[data-design="b"] .rv-chip {
  text-align: left; font-family: var(--rv-font-body);
  font-size: var(--rv-t-body); color: var(--rv-ink);
  background: var(--rv-surface); border: 1px solid var(--rv-line);
  border-radius: var(--rv-r-trim); padding: 16px 18px;
  min-height: 52px; cursor: pointer;
  transition:
    transform var(--rv-dur-touch) var(--rv-ease-settle),
    box-shadow var(--rv-dur-touch) var(--rv-ease-settle),
    border-color var(--rv-dur-draw) var(--rv-ease-draw);
  box-shadow: var(--rv-elev-flush);
  opacity: 1;             /* HARD: resting opacity:1 — never 0 */
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .rv-chip:hover { border-color: var(--rv-brass); }
}
[data-design="b"] .rv-chip:active,
[data-design="b"] .rv-chip[aria-pressed="true"] {
  transform: translateY(1px); box-shadow: var(--rv-elev-seated);
  border-color: var(--rv-clay);
}
[data-design="b"] .rv-chip:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--rv-ground), 0 0 0 4px var(--rv-brass);
}

/* Form fields */
[data-design="b"] .rv-field { display: grid; gap: var(--rv-reveal-gap); margin-bottom: var(--rv-stack); }
[data-design="b"] .rv-field span { font-size: var(--rv-t-cap); color: var(--rv-muted); }
[data-design="b"] .rv-field input,
[data-design="b"] .rv-field textarea {
  font: inherit; color: var(--rv-ink); background: var(--rv-surface-sunk);
  border: 1px solid var(--rv-line); border-radius: var(--rv-r-trim);
  padding: 12px 14px; min-height: 48px; width: 100%;
}
[data-design="b"] .rv-field input:focus-visible,
[data-design="b"] .rv-field textarea:focus-visible {
  outline: none; border-color: var(--rv-brass);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--rv-brass) 28%, transparent);
}
[data-design="b"] .rv-note {
  font-size: var(--rv-t-cap); color: var(--rv-muted); margin-top: var(--rv-stack);
  border-left: 2px solid var(--rv-clay); padding-left: var(--rv-pad);
}
[data-design="b"] .rv-funnel__foot {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--rv-stack); margin-top: var(--rv-bay);
}
[data-design="b"] .rv-funnel__count {
  font-family: var(--rv-font-mono); font-size: var(--rv-t-meta); color: var(--rv-faint);
}
[data-design="b"] .rv-set { text-align: center; padding: var(--rv-bay) 0; }
[data-design="b"] .rv-set[hidden] { display: none; }
[data-design="b"] .rv-set__mark { font-size: 40px; color: var(--rv-success); margin: 0; }
[data-design="b"] .rv-set h3 {
  font-family: var(--rv-font-display); font-size: var(--rv-t-h3); color: var(--rv-ink);
}
[data-design="b"] .rv-set p { color: var(--rv-muted); margin-top: var(--rv-trim); }

/* ── 8. SHARED COMPONENTS ────────────────────────────────────────────────── */
[data-design="b"] .rv-kicker {
  font-family: var(--rv-font-mono); font-size: var(--rv-t-meta);
  text-transform: uppercase; letter-spacing: var(--rv-track-kicker);
  color: var(--rv-clay); margin: 0 0 var(--rv-trim);
}
[data-design="b"] .rv-tag {
  font-family: var(--rv-font-mono); font-size: var(--rv-t-meta); color: var(--rv-ink);
  border: 1px solid var(--rv-line); border-radius: var(--rv-r-pill);
  padding: 3px 11px; display: inline-block;
}
[data-design="b"] .rv-tag--cert {
  color: var(--rv-brass);
  background: color-mix(in oklab, var(--rv-brass) 12%, transparent);
  border-color: color-mix(in oklab, var(--rv-brass) 40%, var(--rv-line));
}

/* ── 9. SERVICES SECTION ─────────────────────────────────────────────────── */
[data-design="b"] .rv-services {
  padding: var(--rv-storey) clamp(16px, 5vw, 64px);
  background: var(--rv-surface);
  border-block: 1px solid var(--rv-line);
}
[data-design="b"] .rv-services__head {
  max-width: 1280px; margin: 0 auto var(--rv-bay);
}
[data-design="b"] .rv-services__head h2 {
  font-family: var(--rv-font-display); font-size: var(--rv-t-h2);
  color: var(--rv-ink); letter-spacing: var(--rv-track-display); margin: var(--rv-trim) 0 0;
}
[data-design="b"] .rv-services__grid {
  max-width: 1280px; margin: 0 auto;
  display: grid; gap: var(--rv-stack);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
}
[data-design="b"] .rv-panel {
  position: relative; background: var(--rv-ground);
  box-shadow: var(--rv-elev-reveal);
  padding: var(--rv-stack); border-radius: var(--rv-r-panel);
  /* scroll-reveal entrance — translate only (MOTION GATE) */
  opacity: 0; transform: translateY(12px);
  transition:
    opacity var(--rv-dur-draw) var(--rv-ease-settle),
    transform var(--rv-dur-draw) var(--rv-ease-settle);
}
[data-design="b"] .rv-services.is-drawn .rv-panel { opacity: 1; transform: none; }
[data-design="b"] .rv-services.is-drawn .rv-panel:nth-child(1)  { transition-delay: 0s; }
[data-design="b"] .rv-services.is-drawn .rv-panel:nth-child(2)  { transition-delay: .06s; }
[data-design="b"] .rv-services.is-drawn .rv-panel:nth-child(3)  { transition-delay: .12s; }
[data-design="b"] .rv-services.is-drawn .rv-panel:nth-child(4)  { transition-delay: .18s; }
[data-design="b"] .rv-services.is-drawn .rv-panel:nth-child(5)  { transition-delay: .24s; }
[data-design="b"] .rv-services.is-drawn .rv-panel:nth-child(6)  { transition-delay: .30s; }
[data-design="b"] .rv-services.is-drawn .rv-panel:nth-child(7)  { transition-delay: .36s; }
[data-design="b"] .rv-services.is-drawn .rv-panel:nth-child(8)  { transition-delay: .42s; }
[data-design="b"] .rv-services.is-drawn .rv-panel:nth-child(9)  { transition-delay: .48s; }
[data-design="b"] .rv-panel i {
  font-family: var(--rv-font-mono); font-style: normal;
  font-size: var(--rv-t-meta); color: var(--rv-brass); letter-spacing: 0.12em;
}
[data-design="b"] .rv-panel b {
  display: block; font-family: var(--rv-font-display); font-size: var(--rv-t-h3);
  color: var(--rv-ink); margin: var(--rv-reveal-gap) 0 var(--rv-trim); font-weight: 600;
}
[data-design="b"] .rv-panel span { color: var(--rv-muted); font-size: var(--rv-t-cap); line-height: var(--rv-lh-body); }
[data-design="b"] .rv-services__cta {
  max-width: 1280px; margin: var(--rv-bay) auto 0;
  display: flex; justify-content: center;
}

/* ── 10. ELEMENT 4 — Process track (ambient B — finish-dust drift + draw-in) */
[data-design="b"] .rv-track {
  position: relative; overflow: clip; isolation: isolate;
  padding: var(--rv-storey) clamp(16px, 5vw, 64px);
  background: var(--rv-surface); border-block: 1px solid var(--rv-line);
}
[data-design="b"] .rv-track__dust {
  position: absolute; inset: 0; z-index: 0; opacity: 0.4; pointer-events: none;
  background:
    radial-gradient(60% 80% at 20% 10%, color-mix(in oklab, var(--rv-warm-wash) 60%, transparent) 0%, transparent 60%),
    radial-gradient(50% 70% at 90% 90%, color-mix(in oklab, var(--rv-cool-wash) 50%, transparent) 0%, transparent 60%);
  animation: rv-dust-drift var(--rv-cyc-dust) ease-in-out infinite;
}
@keyframes rv-dust-drift {
  0%,100% { opacity: 0.28; transform: translate(0, 0); }
  50%     { opacity: 0.46; transform: translate(4px, 2px); }
}
[data-design="b"] .rv-track__head {
  position: relative; z-index: 1;
  max-width: 1280px; margin: 0 auto var(--rv-bay);
}
[data-design="b"] .rv-track__h {
  font-family: var(--rv-font-display); font-size: var(--rv-t-h2);
  color: var(--rv-ink); letter-spacing: var(--rv-track-display); margin: var(--rv-trim) 0 0;
  text-wrap: balance;
}
[data-design="b"] .rv-track__phases {
  position: relative; z-index: 1; list-style: none; margin: 0 auto; padding: 0;
  max-width: 1280px; display: grid; gap: var(--rv-stack);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
}
[data-design="b"] .rv-phase {
  position: relative; background: var(--rv-ground);
  box-shadow: var(--rv-elev-reveal);
  padding: var(--rv-stack); border-radius: var(--rv-r-panel);
  opacity: 0; transform: translateX(-16px);
  transition:
    opacity var(--rv-dur-draw) var(--rv-ease-settle),
    transform var(--rv-dur-draw) var(--rv-ease-settle);
}
[data-design="b"] .rv-track.is-drawn .rv-phase { opacity: 1; transform: none; }
[data-design="b"] .rv-track.is-drawn .rv-phase:nth-child(2) { transition-delay: .08s; }
[data-design="b"] .rv-track.is-drawn .rv-phase:nth-child(3) { transition-delay: .16s; }
[data-design="b"] .rv-track.is-drawn .rv-phase:nth-child(4) { transition-delay: .24s; }
[data-design="b"] .rv-track.is-drawn .rv-phase:nth-child(5) { transition-delay: .32s; }
[data-design="b"] .rv-track.is-drawn .rv-phase:nth-child(6) { transition-delay: .40s; }
[data-design="b"] .rv-phase[data-mark]::before {
  content: ""; position: absolute; left: 0; top: var(--rv-stack); bottom: var(--rv-stack);
  width: 3px; background: var(--rv-clay); border-radius: var(--rv-r-pill);
}
[data-design="b"] .rv-phase i {
  font-family: var(--rv-font-mono); font-style: normal;
  font-size: var(--rv-t-meta); color: var(--rv-brass); letter-spacing: 0.12em;
}
[data-design="b"] .rv-phase b {
  display: block; font-family: var(--rv-font-display); font-size: var(--rv-t-h3);
  color: var(--rv-ink); margin: var(--rv-reveal-gap) 0 var(--rv-trim); font-weight: 600;
}
[data-design="b"] .rv-phase span {
  color: var(--rv-muted); font-size: var(--rv-t-cap); line-height: var(--rv-lh-body);
}

/* ── 11. ABOUT ────────────────────────────────────────────────────────────── */
[data-design="b"] .rv-about {
  padding: var(--rv-storey) clamp(16px, 5vw, 64px);
  background: var(--rv-ground);
}
[data-design="b"] .rv-about__head {
  max-width: 760px; margin: 0 auto var(--rv-bay);
}
[data-design="b"] .rv-about__head h2 {
  font-family: var(--rv-font-display); font-size: var(--rv-t-h2);
  color: var(--rv-ink); letter-spacing: var(--rv-track-display); margin: var(--rv-trim) 0 0;
}
[data-design="b"] .rv-about__body {
  max-width: 760px; margin: 0 auto;
}
[data-design="b"] .rv-about__body p {
  margin-bottom: var(--rv-stack); color: var(--rv-ink-2);
  font-size: var(--rv-t-body); line-height: var(--rv-lh-body);
  max-width: 68ch;
}
[data-design="b"] .rv-about__body address {
  margin-top: var(--rv-bay);
}
[data-design="b"] .rv-about__body address a {
  font-family: var(--rv-font-mono); font-size: var(--rv-t-h3);
  color: var(--rv-brass); text-decoration: none;
  border-bottom: 1px solid var(--rv-line);
}

/* ── 12. SERVICE AREA ────────────────────────────────────────────────────── */
[data-design="b"] .rv-area {
  padding: var(--rv-storey) clamp(16px, 5vw, 64px);
  background: var(--rv-surface); border-block: 1px solid var(--rv-line);
}
[data-design="b"] .rv-area__inner {
  max-width: 760px; margin: 0 auto;
}
[data-design="b"] .rv-area__inner h2 {
  font-family: var(--rv-font-display); font-size: var(--rv-t-h2);
  color: var(--rv-ink); letter-spacing: var(--rv-track-display); margin: var(--rv-trim) 0 var(--rv-stack);
}
[data-design="b"] .rv-area__inner p {
  color: var(--rv-muted); margin-bottom: var(--rv-bay);
}
[data-design="b"] .rv-area__inner a.rv-pull--quiet {
  text-decoration: none; min-height: 44px;
}

/* ── 13. FOOTER ──────────────────────────────────────────────────────────── */
[data-design="b"] .rv-footer {
  background: var(--rv-ground); border-top: 1px solid var(--rv-line);
  padding: var(--rv-storey) clamp(16px, 5vw, 64px);
}
[data-design="b"] .rv-footer__inner {
  max-width: 1280px; margin: 0 auto;
  display: grid; gap: var(--rv-bay);
}
[data-design="b"] .rv-footer__brand {
  display: flex; flex-direction: column; gap: var(--rv-trim);
}
[data-design="b"] .rv-footer__area {
  font-family: var(--rv-font-mono); font-size: var(--rv-t-meta); color: var(--rv-muted);
}
[data-design="b"] .rv-footer__nav {
  display: flex; flex-wrap: wrap; gap: var(--rv-pad);
}
[data-design="b"] .rv-footer__nav a {
  font-size: var(--rv-t-cap); color: var(--rv-muted); text-decoration: none;
  min-height: 44px; display: inline-flex; align-items: center;
}
[data-design="b"] .rv-footer__acts {
  display: flex; flex-wrap: wrap; gap: var(--rv-stack);
}
[data-design="b"] .rv-footer__legal {
  font-family: var(--rv-font-mono); font-size: var(--rv-t-meta); color: var(--rv-faint);
  border-top: 1px solid var(--rv-line-soft); padding-top: var(--rv-stack);
}

/* ── 14. REDUCED-MOTION FALLBACKS (EVERY signature interaction) ──────────── */
@media (prefers-reduced-motion: reduce) {
  /* Header */
  [data-design="b"] .rv-header__line { transform: scaleX(1); animation: none; }
  [data-design="b"] .rv-header__warm { animation: none; }
  [data-design="b"] .rv-drawer__sheet,
  [data-design="b"] .rv-drawer__scrim { transition: none; }

  /* Hero */
  [data-design="b"] .rv-hero__warm { animation: none; opacity: 0.4; }
  [data-design="b"] .rv-plan__old   { opacity: 0.1; animation: none; }
  [data-design="b"] .rv-plan__new   { stroke-dashoffset: 0; animation: none; }

  /* CTA */
  [data-design="b"] .rv-cta { animation: none; }
  [data-design="b"] .rv-cta__reveal,
  [data-design="b"] .rv-cta__wedge { transition: none; }

  /* Pointer */
  [data-design="b"] .rv-pointer__line { transform: scaleY(1); opacity: 1; animation: none; }
  [data-design="b"] .rv-pointer__tip  { animation: none; opacity: 1; }

  /* Funnel */
  [data-design="b"] .rv-step.is-active { animation: none; }
  [data-design="b"] .rv-chip { transition: none; }
  [data-design="b"] .rv-funnel__fill { transition: none; }

  /* Process track */
  [data-design="b"] .rv-track__dust { animation: none; }
  [data-design="b"] .rv-phase { opacity: 1; transform: none; transition: none; }

  /* Services panels */
  [data-design="b"] .rv-panel { opacity: 1; transform: none; transition: none; }

  /* Dust drift */
  [data-design="b"] .rv-track__dust { opacity: 0.35; }
}

/* ── 15. RESPONSIVE — small breakpoints ─────────────────────────────────── */
@media (max-width: 768px) {
  [data-design="b"] .rv-hero { min-height: 62vh; padding-top: var(--rv-storey); }
  [data-design="b"] .rv-hero__plan { width: 84vw; opacity: 0.38; }
}
@media (max-width: 560px) {
  [data-design="b"] .rv-header__bar { padding: var(--rv-trim) var(--rv-pad); }
  [data-design="b"] .rv-funnel,
  [data-design="b"] .rv-track,
  [data-design="b"] .rv-services,
  [data-design="b"] .rv-about,
  [data-design="b"] .rv-area,
  [data-design="b"] .rv-footer { padding-block: var(--rv-room); }
  [data-design="b"] .rv-hero__sub { font-size: var(--rv-t-body); }
}

/* ═══════════════════════════════════════════════════════════════════════════
   MOBILE NO-H-SCROLL FENCE (HARD CONTRACT — appended at bottom, SCOPED)
   Covers 320/390/768/1440 viewports — no horizontal scroll under any condition
   ═══════════════════════════════════════════════════════════════════════════ */
[data-design="b"].dq-design,
[data-design="b"] .dq-design {
  max-width: 100%;
  overflow-x: clip;
}
[data-design="b"].dq-design *,
[data-design="b"] .dq-design * {
  min-width: 0;
}
[data-design="b"].dq-design img,
[data-design="b"].dq-design svg:not([data-keep-size]),
[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; }