/* ================================================================
   Phil's Painting — Design B (reveal-line system, slot b)
   Scoped under [data-design="b"] — ZERO [data-design="b"] selectors.
   All rules wrapped in .dq-design to prevent chrome-kit bleed.
   ================================================================ */

/* ── 1. TOKEN BLOCK ─────────────────────────────────────────────── */
[data-design="b"] {
  /* Ground & surface */
  --b-ground:       #F4EEE3;
  --b-surface:      #FCF8F0;
  --b-surface-sunk: #E9E1D1;
  --b-ink:          #25221B;
  --b-ink-2:        #3B362B;
  --b-muted:        #71695A;
  --b-faint:        #978E7C;

  /* Cool↔warm temperature pair */
  --b-cool:         #949DA1;
  --b-cool-wash:    #C5CACB;
  --b-warm:         #E7C99C;
  --b-warm-wash:    #F3E4C9;

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

  /* Accents */
  --b-brass:        #A67C3D;
  --b-brass-dk:     #CBA15C;
  --b-brass-ink:    #FBF4E6;
  --b-clay:         #B0512E;
  --b-clay-dk:      #D2724A;

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

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

  --b-t-meta:  12px;
  --b-t-cap:   14px;
  --b-t-body:  17px;
  --b-t-lead:  21px;
  --b-t-h3:    26px;
  --b-t-h2:    clamp(30px, 4.6vw, 46px);
  --b-t-h1:    clamp(38px, 7.6vw, 78px);
  --b-lh-body: 1.6;
  --b-lh-tight: 1.07;
  --b-track-display: -0.014em;
  --b-track-kicker: 0.16em;

  /* Spacing (finish-carpentry vocabulary) */
  --b-reveal-gap: 4px;
  --b-trim:       8px;
  --b-pad:       16px;
  --b-stack:     24px;
  --b-bay:       40px;
  --b-room:      64px;
  --b-storey:    96px;
  --b-wing:     128px;

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

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

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

  /* Design alias for assembly */
  --design-b-primary: var(--b-ink);
}

/* ── 2. OVERFLOW / H-SCROLL GUARD ───────────────────────────────── */
[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;
}

/* ── 3. BASE RESET IN SCOPE ──────────────────────────────────────── */
[data-design="b"].dq-design * { box-sizing: border-box; }
[data-design="b"] { background: var(--b-ground); color: var(--b-ink); font-family: var(--b-font-body); font-size: var(--b-t-body); line-height: var(--b-lh-body); }

/* ── 4. HEADER (E1) ──────────────────────────────────────────────── */
[data-design="b"] .rv-header {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in oklab, var(--b-ground) 90%, transparent);
  backdrop-filter: blur(8px) saturate(1.04); /* motion-exception: sticky header blur; off the hero (separate element); desktop-only soft translucency — mobile falls back to opaque ground */
  border-bottom: 1px solid var(--b-line);
  overflow: clip;
}
[data-design="b"] .rv-header__bar {
  max-width: 1200px; margin-inline: auto;
  padding: var(--b-pad) clamp(16px, 4vw, 40px);
  display: flex; align-items: center; justify-content: space-between;
}
[data-design="b"] .rv-logo__mark {
  font-family: var(--b-font-display); font-weight: 600;
  font-size: clamp(19px, 2.4vw, 24px); letter-spacing: var(--b-track-display);
  color: var(--b-ink); text-decoration: none;
}

/* Header atmospheric animations — clay hairline draws in, warm drift behind */
[data-design="b"] .rv-header__line {
  position: absolute; left: 0; bottom: 0; height: 2px; width: 100%;
  background: linear-gradient(90deg, transparent 0%, var(--b-clay) 14%, var(--b-brass) 86%, transparent 100%);
  transform-origin: left center; transform: scaleX(0);
  animation: b-line-draw var(--b-dur-wipe) var(--b-ease-reveal) 140ms forwards,
             b-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(--b-cool-wash) 40%, transparent) 0%,
     transparent 45%,
     color-mix(in oklab, var(--b-warm-wash) 50%, transparent) 100%);
  animation: b-header-warm 22s ease-in-out infinite;
}
@keyframes b-line-draw { to { transform: scaleX(1); } }
@keyframes b-line-drift { 0%,100% { opacity: 0.9; } 50% { opacity: 0.55; } }
@keyframes b-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(--b-line); border-radius: var(--b-r-trim);
  cursor: pointer;
}
[data-design="b"] .rv-burger span {
  height: 2px; background: var(--b-ink);
  transition: transform var(--b-dur-draw) var(--b-ease-settle),
              opacity var(--b-dur-touch) linear;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .rv-burger:hover { border-color: var(--b-brass); }
}
[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 */
[data-design="b"] .rv-drawer {
  position: fixed; inset: 0; z-index: 70; visibility: hidden;
}
[data-design="b"] .rv-drawer[data-open="true"] { visibility: visible; }
[data-design="b"] .rv-drawer__scrim {
  position: absolute; inset: 0;
  background: color-mix(in oklab, var(--b-ink) 38%, transparent);
  opacity: 0; transition: opacity var(--b-dur-wipe) var(--b-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(--b-surface); box-shadow: var(--b-elev-lift);
  border-bottom: 2px solid var(--b-clay);
  padding: clamp(24px,6vw,64px) clamp(16px,4vw,40px) var(--b-bay);
  transform: translateY(-101%); transition: transform var(--b-dur-wipe) var(--b-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(--b-ink); cursor: pointer;
}
[data-design="b"] .rv-drawer__nav { display: grid; gap: var(--b-stack); margin-block: var(--b-bay); }
[data-design="b"] .rv-drawer__nav a {
  font-family: var(--b-font-display); font-size: clamp(28px,7vw,46px);
  color: var(--b-ink); text-decoration: none;
  display: flex; align-items: baseline; gap: var(--b-pad);
  border-bottom: 1px solid var(--b-line); padding-bottom: var(--b-trim);
}
[data-design="b"] .rv-drawer__nav a i {
  font-family: var(--b-font-mono); font-style: normal; font-size: var(--b-t-meta);
  color: var(--b-clay); letter-spacing: 0.1em;
}
[data-design="b"] .rv-drawer__acts {
  display: flex; gap: var(--b-stack); flex-wrap: wrap;
}

/* ── 5. HERO (E3 backdrop + text + E2 CTA) ───────────────────────── */
/* isolation:isolate on the hero section — hard gate HERO TEXT Z-INDEX */
[data-design="b"] .rv-hero {
  position: relative; overflow: clip; isolation: isolate;
  min-height: clamp(520px, 80vh, 840px);
  display: grid; align-items: center;
  padding: var(--b-wing) clamp(16px,5vw,64px) var(--b-storey);
  background: var(--b-ground);
}

/* E3 backdrop: full-bleed CSS color-wash transformation motif */
[data-design="b"] .rv-hero__bg {
  position: absolute; inset: 0; z-index: 0;
}

/* After state — warm honey/plaster color field (Benjamin Moore warm tones) */
[data-design="b"] .rv-hero__after {
  position: absolute; inset: 0;
  background: linear-gradient(135deg,
     color-mix(in oklab, var(--b-warm-wash) 80%, var(--b-ground)) 0%,
     var(--b-warm-wash) 55%,
     color-mix(in oklab, var(--b-brass) 18%, var(--b-warm-wash)) 100%);
}

/* Before state — cool, dim; wipes right to reveal the after beneath */
[data-design="b"] .rv-hero__before {
  position: absolute; inset: 0;
  background: linear-gradient(135deg,
     color-mix(in oklab, var(--b-cool-wash) 82%, var(--b-surface-sunk)) 0%,
     var(--b-cool-wash) 55%,
     color-mix(in oklab, var(--b-cool) 60%, var(--b-cool-wash)) 100%);
  /* uncover: cool wipes right → warm after revealed */
  clip-path: inset(0 0 0 0);
  animation: b-uncover 2.8s var(--b-ease-reveal) 0.3s forwards;
}
@keyframes b-uncover {
  0%   { clip-path: inset(0 0 0 0); }
  16%  { clip-path: inset(0 0 0 0); }
  100% { clip-path: inset(0 0 0 100%); }
}

/* Warm temperature wash — sustained ambient motion (≥15% lightness delta, 9s cycle) */
[data-design="b"] .rv-hero__warm {
  position: absolute; inset: 0; mix-blend-mode: soft-light; opacity: 0.45;
  background: radial-gradient(120% 100% at 78% 30%,
     color-mix(in oklab, var(--b-warm) 80%, transparent) 0%, transparent 62%);
  animation: b-warm-breath var(--b-cyc-warm) ease-in-out 0.5s infinite;
}
@keyframes b-warm-breath {
  0%,100% { opacity: 0.32; }
  50%     { opacity: 0.58; filter: brightness(1.09); }
}

/* Reveal-line tracks uncover edge — translateX (GPU-composited, not left) */
[data-design="b"] .rv-hero__line {
  position: absolute; top: 0; bottom: 0; width: 3px; left: 0;
  background: linear-gradient(var(--b-clay), var(--b-brass));
  box-shadow: 0 0 18px 1px color-mix(in oklab, var(--b-brass) 60%, transparent);
  transform: translateX(0);
  animation: b-line-sweep 2.8s var(--b-ease-reveal) 0.3s forwards;
}
@keyframes b-line-sweep {
  0%,16% { transform: translateX(0);      opacity: 0; }
  20%    { transform: translateX(0);      opacity: 1; }
  100%   { transform: translateX(100vw);  opacity: 0; }
}

/* Room-outline redraw SVG fallback — painting trade adaptation */
[data-design="b"] .rv-hero__plan {
  position: absolute; right: clamp(-30px,-1vw,0px); bottom: 6%;
  width: min(48vw, 500px); height: auto; max-width: 100%; opacity: 0.5; z-index: -1;
}
[data-design="b"] .rv-plan__old {
  opacity: 0.8; animation: b-plan-fade 3s var(--b-ease-draw) 0.4s forwards;
}
[data-design="b"] .rv-plan__new {
  stroke-dasharray: 1600; stroke-dashoffset: 1600;
  animation: b-plan-draw 2.6s var(--b-ease-reveal) 0.6s forwards;
}
@keyframes b-plan-fade { to { opacity: 0.1; } }
@keyframes b-plan-draw { to { stroke-dashoffset: 0; } }

/* Hero text lockup — z-index above ALL backdrop layers (hard gate) */
[data-design="b"] .rv-hero__lockup {
  position: relative; z-index: 2; max-width: 60ch;
  /* centered container inset — never flush to viewport gutter */
  margin-inline: auto;
  padding-inline: 0;
}
[data-design="b"] .rv-hero .rv-hero__lockup {
  /* ensure lockup sits above backdrop inside the centered max-width */
  max-width: min(60ch, calc(1280px - 2 * clamp(16px,5vw,64px)));
  margin-inline: 0;
}
[data-design="b"] .rv-hero__h {
  font-family: var(--b-font-display); font-weight: 600; font-size: var(--b-t-h1);
  line-height: var(--b-lh-tight); letter-spacing: var(--b-track-display);
  color: var(--b-ink); margin: 0; text-wrap: balance;
  /* HARD: opacity:1 at first paint — never hidden */
  opacity: 1;
}
[data-design="b"] .rv-hero__sub {
  font-size: var(--b-t-lead); color: var(--b-ink-2);
  margin: var(--b-pad) 0 0; max-width: 46ch;
  opacity: 1;
}
[data-design="b"] .rv-hero__proof {
  font-family: var(--b-font-mono); font-size: var(--b-t-cap); color: var(--b-muted);
  margin: var(--b-stack) 0 var(--b-bay);
  display: flex; align-items: center; gap: var(--b-trim); flex-wrap: wrap;
  opacity: 1;
}

/* ── 6. PULL / CTA (E2) ─────────────────────────────────────────── */
[data-design="b"] .rv-pull {
  display: inline-flex; align-items: center; gap: var(--b-trim);
  font-family: var(--b-font-body); font-weight: 600; font-size: var(--b-t-body);
  padding: 14px 22px; border-radius: var(--b-r-trim); text-decoration: none;
  cursor: pointer; min-height: 48px;
  transition: transform var(--b-dur-touch) var(--b-ease-settle),
              box-shadow var(--b-dur-touch) var(--b-ease-settle);
}
[data-design="b"] .rv-pull--primary {
  background: var(--b-ink); color: var(--b-surface);
  box-shadow: var(--b-elev-reveal), inset 0 -2px 0 0 var(--b-brass);
}
[data-design="b"] .rv-pull--quiet {
  background: transparent; color: var(--b-ink);
  box-shadow: inset 0 0 0 1px var(--b-line);
}

/* CTA eye-draw: warm reveal washes across face on hover */
[data-design="b"] .rv-cta {
  position: relative; overflow: clip; isolation: isolate;
  /* ambient breath — 5s cycle */
  animation: b-cta-breath var(--b-cyc-breath) var(--b-ease-draw) infinite;
}
/* HARD: resting opacity:1 — no hidden spans */
[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(--b-brass) 92%, var(--b-ink)) 0%,
     color-mix(in oklab, var(--b-warm) 60%, var(--b-brass)) 100%);
  transition: transform var(--b-dur-wipe) var(--b-ease-reveal);
}
[data-design="b"] .rv-cta__label { opacity: 1; }
[data-design="b"] .rv-cta__wedge {
  display: inline-grid; place-items: center; color: var(--b-brass);
  transition: transform var(--b-dur-draw) var(--b-ease-settle);
  opacity: 1;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .rv-cta:hover .rv-cta__reveal { transform: translateX(0); }
  [data-design="b"] .rv-cta:hover { color: var(--b-brass-ink); }
  [data-design="b"] .rv-cta:hover .rv-cta__wedge { transform: translateX(4px); color: var(--b-brass-ink); }
}
[data-design="b"] .rv-cta:active { transform: translateY(1px); box-shadow: var(--b-elev-seated); }
[data-design="b"] .rv-cta:focus-visible {
  outline: none; box-shadow: 0 0 0 2px var(--b-ground), 0 0 0 4px var(--b-brass);
}
@keyframes b-cta-breath {
  0%,100% { box-shadow: var(--b-elev-reveal), inset 0 -2px 0 0 var(--b-brass); }
  50%     { box-shadow: var(--b-elev-reveal), inset 0 -2px 0 0 var(--b-brass),
            inset 0 1px 0 0 color-mix(in oklab, var(--b-warm) 70%, transparent); }
}

/* ── 7. POINTER (E6) ────────────────────────────────────────────── */
/* HARD GATE: pointer MUST be visible — opacity:1, height ≥48px, resting */
[data-design="b"] .rv-pointer {
  display: grid; justify-items: center; gap: var(--b-trim);
  padding: var(--b-bay) 0; background: var(--b-ground);
  /* ensure bounding-box height well above 8px gate */
  min-height: 80px;
  opacity: 1;
}
[data-design="b"] .rv-pointer__line {
  width: 2px; height: 48px; transform-origin: top center;
  background: linear-gradient(180deg,
     color-mix(in oklab, var(--b-cool) 70%, transparent) 0%,
     var(--b-clay) 45%, var(--b-brass) 100%);
  opacity: 1;
  animation: b-pointer-draw var(--b-cyc-breath) var(--b-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"] .rv-pointer__tip {
  width: 9px; height: 9px;
  border-right: 2px solid var(--b-brass); border-bottom: 2px solid var(--b-brass);
  transform: rotate(45deg) translateY(-2px);
  opacity: 1;
  animation: b-pointer-tip var(--b-cyc-breath) var(--b-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"] .rv-pointer__label {
  font-family: var(--b-font-mono); font-size: var(--b-t-meta);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--b-muted); text-decoration: none;
  opacity: 1;
}

/* ── 8. FUNNEL (E5) — 4-step painting trade ─────────────────────── */
[data-design="b"] .rv-funnel {
  padding: var(--b-storey) clamp(16px,5vw,64px);
  background: var(--b-ground);
}
[data-design="b"] .rv-funnel__head {
  max-width: 760px; margin: 0 auto var(--b-stack);
}
[data-design="b"] .rv-funnel__head h2 {
  font-family: var(--b-font-display); font-size: var(--b-t-h2);
  color: var(--b-ink); letter-spacing: var(--b-track-display); margin: var(--b-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(--b-bay); height: 6px; border-radius: var(--b-r-pill);
  background: var(--b-cool-wash); overflow: clip;
}
/* funnel fill: full-width element scaled by --p; scaleX avoids width animation */
[data-design="b"] .rv-funnel__fill {
  height: 100%; width: 100%;
  background: linear-gradient(90deg, var(--b-brass), var(--b-warm));
  transform-origin: left center;
  transform: scaleX(calc(var(--p, 0) / 100));
  transition: transform var(--b-dur-wipe) var(--b-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(--b-font-display); font-size: var(--b-t-h3);
  color: var(--b-ink); margin-bottom: var(--b-stack); padding: 0;
}
[data-design="b"] .rv-step.is-active {
  animation: b-step-reveal var(--b-dur-wipe) var(--b-ease-reveal);
}
@keyframes b-step-reveal {
  from { opacity: 0; clip-path: inset(0 100% 0 0); }
  to   { opacity: 1; clip-path: inset(0 0 0 0); }
}
[data-design="b"] .rv-chips {
  display: grid; gap: var(--b-trim);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
}
[data-design="b"] .rv-chip {
  text-align: left; font-family: var(--b-font-body); font-size: var(--b-t-body);
  color: var(--b-ink); background: var(--b-surface);
  border: 1px solid var(--b-line); border-radius: var(--b-r-trim);
  padding: 16px 18px; min-height: 52px; cursor: pointer;
  transition: transform var(--b-dur-touch) var(--b-ease-settle),
              box-shadow var(--b-dur-touch) var(--b-ease-settle),
              border-color var(--b-dur-draw) var(--b-ease-draw);
  box-shadow: var(--b-elev-flush);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .rv-chip:hover { border-color: var(--b-brass); }
}
[data-design="b"] .rv-chip:active,
[data-design="b"] .rv-chip[aria-pressed="true"] {
  transform: translateY(1px); box-shadow: var(--b-elev-seated);
  border-color: var(--b-clay);
}
[data-design="b"] .rv-chip:focus-visible {
  outline: none; box-shadow: 0 0 0 2px var(--b-ground), 0 0 0 4px var(--b-brass);
}
[data-design="b"] .rv-field { display: grid; gap: var(--b-reveal-gap); margin-bottom: var(--b-stack); }
[data-design="b"] .rv-field span { font-size: var(--b-t-cap); color: var(--b-muted); }
[data-design="b"] .rv-field input,
[data-design="b"] .rv-field textarea {
  font: inherit; color: var(--b-ink); background: var(--b-surface-sunk);
  border: 1px solid var(--b-line); border-radius: var(--b-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(--b-brass);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--b-brass) 28%, transparent);
}
[data-design="b"] .rv-note {
  font-size: var(--b-t-cap); color: var(--b-muted); margin-top: var(--b-stack);
  border-left: 2px solid var(--b-clay); padding-left: var(--b-pad);
}
[data-design="b"] .rv-funnel__foot {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--b-stack); margin-top: var(--b-bay);
}
[data-design="b"] .rv-funnel__count {
  font-family: var(--b-font-mono); font-size: var(--b-t-meta); color: var(--b-faint);
}
[data-design="b"] .rv-set { text-align: center; padding: var(--b-bay) 0; }
[data-design="b"] .rv-set[hidden] { display: none; }
[data-design="b"] .rv-set__mark { font-size: 40px; color: var(--b-success); margin: 0; }
[data-design="b"] .rv-set h3 {
  font-family: var(--b-font-display); font-size: var(--b-t-h3); color: var(--b-ink);
}
[data-design="b"] .rv-funnel__below {
  max-width: 760px; margin: var(--b-bay) auto 0;
  border-top: 1px solid var(--b-line); padding-top: var(--b-stack);
}
[data-design="b"] .rv-funnel__area,
[data-design="b"] .rv-funnel__alt,
[data-design="b"] .rv-funnel__promo {
  font-size: var(--b-t-cap); color: var(--b-muted); margin: 0 0 var(--b-trim);
}
[data-design="b"] .rv-funnel__alt a { color: var(--b-brass); text-decoration: none; }
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .rv-funnel__alt a:hover { text-decoration: underline; }
}

/* ── 9. BEFORE / AFTER + E4 ambient swatch strip ────────────────── */
[data-design="b"] .rv-ba {
  padding: var(--b-storey) clamp(16px,5vw,64px);
  background: var(--b-surface);
  border-block: 1px solid var(--b-line);
}
[data-design="b"] .rv-ba__inner { max-width: 1200px; margin: 0 auto; }
[data-design="b"] .rv-ba__head { max-width: 680px; margin-bottom: var(--b-bay); }
[data-design="b"] .rv-ba__h {
  font-family: var(--b-font-display); font-size: var(--b-t-h2);
  color: var(--b-ink); letter-spacing: var(--b-track-display);
  margin: var(--b-trim) 0 0; text-wrap: balance;
}
[data-design="b"] .rv-ba__lead {
  color: var(--b-muted); margin-top: var(--b-stack);
  font-size: var(--b-t-body); line-height: var(--b-lh-body);
  max-width: 58ch;
}

/* E4 mid-page ambient: swatch settle — before/after color strip */
[data-design="b"] .rv-ba__swatches {
  display: flex; align-items: center; gap: 0;
  margin: var(--b-bay) 0; border-radius: var(--b-r-panel); overflow: clip;
  height: 80px; max-width: 480px;
  animation: b-swatch-reveal 1.2s var(--b-ease-reveal) 0.2s both;
}
@keyframes b-swatch-reveal {
  from { opacity: 0; transform: translateX(-12px) scaleX(0.94); transform-origin: left; }
  to   { opacity: 1; transform: none; }
}
[data-design="b"] .rv-swatch--before {
  flex: 1;
  background: linear-gradient(135deg, var(--b-cool-wash), color-mix(in oklab, var(--b-cool) 50%, var(--b-surface)));
}
[data-design="b"] .rv-swatch--line {
  width: 4px; background: var(--b-clay); flex-shrink: 0; height: 100%;
  animation: b-dust-drift var(--b-cyc-dust) ease-in-out infinite;
}
@keyframes b-dust-drift {
  0%,100% { opacity: 0.7; }
  50%     { opacity: 1; }
}
[data-design="b"] .rv-swatch--after {
  flex: 1;
  background: linear-gradient(135deg, var(--b-warm-wash), color-mix(in oklab, var(--b-warm) 55%, var(--b-surface)));
}
[data-design="b"] .rv-ba__honest {
  font-size: var(--b-t-cap); color: var(--b-muted); margin-bottom: var(--b-bay);
  border-left: 2px solid var(--b-clay); padding-left: var(--b-pad);
  max-width: 56ch;
}
[data-design="b"] .rv-cta--repeat { margin-top: var(--b-stack); }

/* ── 10. SERVICES ──────────────────────────────────────────────── */
[data-design="b"] .rv-services {
  padding: var(--b-storey) clamp(16px,5vw,64px);
  background: var(--b-ground);
}
[data-design="b"] .rv-services__inner { max-width: 1200px; margin: 0 auto; }
[data-design="b"] .rv-services__head { margin-bottom: var(--b-bay); }
[data-design="b"] .rv-srv__grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: var(--b-stack);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
}
[data-design="b"] .rv-srv__card {
  background: var(--b-surface); box-shadow: var(--b-elev-reveal);
  border-radius: var(--b-r-panel); padding: var(--b-stack); display: grid; gap: var(--b-trim);
}
[data-design="b"] .rv-srv__card b {
  font-family: var(--b-font-display); font-size: var(--b-t-h3);
  color: var(--b-ink); font-weight: 600;
}
[data-design="b"] .rv-srv__card span {
  font-size: var(--b-t-cap); color: var(--b-muted); line-height: var(--b-lh-body);
}

/* ── 11. PROCESS TRACK (E4) ────────────────────────────────────── */
[data-design="b"] .rv-track {
  position: relative; overflow: clip; isolation: isolate;
  padding: var(--b-storey) clamp(16px,5vw,64px);
  background: var(--b-surface); border-block: 1px solid var(--b-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(--b-warm-wash) 60%, transparent) 0%, transparent 60%),
     radial-gradient(50% 70% at 90% 90%, color-mix(in oklab,var(--b-cool-wash) 50%, transparent) 0%, transparent 60%);
  animation: b-dust-drift2 var(--b-cyc-dust) ease-in-out infinite;
}
@keyframes b-dust-drift2 {
  0%,100% { opacity: 0.28; }
  50%     { opacity: 0.46; }
}
[data-design="b"] .rv-track__head {
  position: relative; z-index: 1; max-width: 1200px; margin: 0 auto var(--b-bay);
}
[data-design="b"] .rv-track__h {
  font-family: var(--b-font-display); font-size: var(--b-t-h2); color: var(--b-ink);
  letter-spacing: var(--b-track-display); margin: var(--b-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: 1200px; display: grid; gap: var(--b-stack);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
}
[data-design="b"] .rv-phase {
  position: relative; background: var(--b-ground); box-shadow: var(--b-elev-reveal);
  padding: var(--b-stack); border-radius: var(--b-r-panel);
  /* TRIAD-2: scroll-linked draw-in (premium scroll motion — translateX not opacity alone) */
  opacity: 0; transform: translateX(-16px);
  transition: opacity var(--b-dur-draw) var(--b-ease-settle),
              transform var(--b-dur-draw) var(--b-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; }
/* clay reveal-tick on checkpoint phases */
[data-design="b"] .rv-phase[data-mark]::before {
  content: ""; position: absolute; left: 0; top: var(--b-stack); bottom: var(--b-stack);
  width: 3px; background: var(--b-clay); border-radius: var(--b-r-pill);
}
[data-design="b"] .rv-phase i {
  font-family: var(--b-font-mono); font-style: normal; font-size: var(--b-t-meta);
  color: var(--b-brass); letter-spacing: 0.12em;
}
[data-design="b"] .rv-phase b {
  display: block; font-family: var(--b-font-display); font-size: var(--b-t-h3);
  color: var(--b-ink); margin: var(--b-reveal-gap) 0 var(--b-trim); font-weight: 600;
}
[data-design="b"] .rv-phase span {
  color: var(--b-muted); font-size: var(--b-t-cap); line-height: var(--b-lh-body);
}

/* ── 12. ABOUT ─────────────────────────────────────────────────── */
[data-design="b"] .rv-about {
  padding: var(--b-storey) clamp(16px,5vw,64px);
  background: var(--b-ground);
}
[data-design="b"] .rv-about__inner { max-width: 760px; margin: 0 auto; }
[data-design="b"] .rv-about__head { margin-bottom: var(--b-stack); }
[data-design="b"] .rv-about__body p {
  color: var(--b-muted); line-height: var(--b-lh-body); margin-bottom: var(--b-stack);
  max-width: 58ch;
}
[data-design="b"] .rv-about__contact { margin-top: var(--b-bay); }

/* ── 13. SERVICE AREA ──────────────────────────────────────────── */
[data-design="b"] .rv-area {
  padding: var(--b-storey) clamp(16px,5vw,64px);
  background: var(--b-surface); border-top: 1px solid var(--b-line);
}
[data-design="b"] .rv-area__inner { max-width: 760px; margin: 0 auto; }
[data-design="b"] .rv-area p { color: var(--b-muted); max-width: 52ch; margin-top: var(--b-stack); }

/* ── 14. KICKER (shared) ───────────────────────────────────────── */
[data-design="b"] .rv-kicker {
  font-family: var(--b-font-mono); font-size: var(--b-t-meta); text-transform: uppercase;
  letter-spacing: var(--b-track-kicker); color: var(--b-clay); margin: 0 0 var(--b-trim);
}

/* ── 15. SECTION HEADINGS (shared h2 pattern) ─────────────────── */
[data-design="b"] .rv-services__head h2,
[data-design="b"] .rv-about__head h2,
[data-design="b"] .rv-area h2 {
  font-family: var(--b-font-display); font-size: var(--b-t-h2);
  color: var(--b-ink); letter-spacing: var(--b-track-display); margin: var(--b-trim) 0 0;
  text-wrap: balance;
}

/* ── 16. FOOTER ────────────────────────────────────────────────── */
[data-design="b"] .rv-footer {
  background: var(--b-ink); color: var(--b-surface);
  padding: var(--b-storey) clamp(16px,5vw,64px);
}
[data-design="b"] .rv-footer__inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; gap: var(--b-bay);
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
}
[data-design="b"] .rv-footer__brand .rv-logo__mark {
  color: var(--b-surface); font-size: clamp(20px, 2.4vw, 26px);
}
[data-design="b"] .rv-footer__brand p {
  color: color-mix(in oklab, var(--b-surface) 55%, transparent);
  font-size: var(--b-t-cap); margin: var(--b-trim) 0 0;
}
[data-design="b"] .rv-footer__links {
  display: flex; flex-wrap: wrap; gap: var(--b-stack) var(--b-bay);
  grid-column: 1 / -1; align-items: center;
}
[data-design="b"] .rv-footer__links a {
  color: color-mix(in oklab, var(--b-surface) 75%, transparent);
  text-decoration: none; font-size: var(--b-t-cap);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .rv-footer__links a:hover { color: var(--b-surface); }
}
[data-design="b"] .rv-footer__copy {
  grid-column: 1 / -1; font-size: var(--b-t-meta); font-family: var(--b-font-mono);
  color: color-mix(in oklab, var(--b-surface) 45%, transparent);
  border-top: 1px solid color-mix(in oklab, var(--b-surface) 15%, transparent);
  padding-top: var(--b-stack);
}

/* ── 17. REDUCED MOTION FALLBACKS ──────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  [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; }
  [data-design="b"] .rv-hero__before { clip-path: inset(0 0 0 100%); animation: none; }
  [data-design="b"] .rv-hero__warm { animation: none; opacity: 0.4; }
  [data-design="b"] .rv-hero__line { display: none; }
  [data-design="b"] .rv-plan__old { opacity: 0.1; animation: none; }
  [data-design="b"] .rv-plan__new { stroke-dashoffset: 0; animation: none; }
  [data-design="b"] .rv-cta { animation: none; }
  [data-design="b"] .rv-cta__reveal,
  [data-design="b"] .rv-cta__wedge { transition: none; }
  [data-design="b"] .rv-pointer__line { transform: scaleY(1); opacity: 1; animation: none; }
  [data-design="b"] .rv-pointer__tip { animation: none; opacity: 1; }
  [data-design="b"] .rv-step.is-active { animation: none; }
  [data-design="b"] .rv-chip,
  [data-design="b"] .rv-funnel__fill { transition: none; }
  [data-design="b"] .rv-track__dust { animation: none; }
  [data-design="b"] .rv-phase { opacity: 1; transform: none; transition: none; }
  [data-design="b"] .rv-ba__swatches { animation: none; opacity: 1; }
  [data-design="b"] .rv-swatch--line { animation: none; }
}

/* ── 18. RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 768px) {
  [data-design="b"] .rv-hero__plan { width: 84vw; opacity: 0.38; }
  [data-design="b"] .rv-hero { min-height: 62vh; padding-top: var(--b-storey); }
  [data-design="b"] .rv-ba__swatches { max-width: 100%; }
}
@media (max-width: 560px) {
  [data-design="b"] .rv-header__bar { padding: var(--b-trim) var(--b-pad); }
  [data-design="b"] .rv-funnel { padding-block: var(--b-room); }
  [data-design="b"] .rv-track { padding-block: var(--b-room); }
  [data-design="b"] .rv-ba,
  [data-design="b"] .rv-services,
  [data-design="b"] .rv-about,
  [data-design="b"] .rv-area { padding-block: var(--b-room); }
  [data-design="b"] .rv-hero__sub { font-size: var(--b-t-body); }
  [data-design="b"] .rv-footer__inner { grid-template-columns: 1fr; }
}

/* 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; }