/* =====================================================================
   Huntington Station Painter · design-a · reveal-line
   All selectors scoped to [data-design="a"].dq-design or .dq-design[data-design="a"].dq-design
   NEVER bare [data-design] descendant selectors (chrome-kit modal conflict guard)
   Animate ONLY transform / opacity / clip-path — NO layout/paint props
   Every :hover/:focus-visible transform inside @media (hover:hover) and (pointer:fine)
   No scale(0) from-nothing; no ease-in on entrances; no backdrop-filter on sticky header
   ===================================================================== */

/* ── Token scope ──────────────────────────────────────────────────── */
[data-design="a"] {
  /* Ground & surface */
  --ground:         #F4EEE3;
  --surface:        #FCF8F0;
  --surface-sunk:   #E9E1D1;

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

  /* Cool ↔ warm temperature pair */
  --cool:           #949DA1;
  --secondary:      var(--cool);
  --cool-wash:      #C5CACB;
  --warm:           #E7C99C;
  --warm-wash:      #F3E4C9;

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

  /* Accents — brass + clay only */
  --brass:          #A67C3D;
  --brass-ink:      #FBF4E6;
  --clay:           #B0512E;
  --accent:         var(--brass);

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

  /* 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, 7.6vw, 78px);
  --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;
  --storey:    96px;
  --wing:     128px;

  /* Motion */
  --dur-touch:   150ms;
  --dur-draw:    440ms;
  --dur-wipe:    640ms;
  --dur-uncover: 920ms;
  --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);
  --cyc-warm:    9s;
  --cyc-dust:    16s;
  --cyc-breath:  5s;

  /* 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);

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

  color-scheme: light;
}

/* ── Mobile viewport clip (scoped to .dq-design to avoid chrome-kit conflict) ── */
[data-design="a"].dq-design,
[data-design="a"] .dq-design { max-width: 100%; overflow-x: clip; }
[data-design="a"].dq-design * { min-width: 0; }
[data-design="a"].dq-design img,
[data-design="a"].dq-design svg:not([data-keep-size]) { max-width: 100%; height: auto; }

/* ── Base reset (scoped) ─────────────────────────────────────────── */
[data-design="a"].dq-design *, [data-design="a"].dq-design *::before, [data-design="a"].dq-design *::after {
  box-sizing: border-box;
}
[data-design="a"] {
  font-family: var(--font-body);
  font-size: var(--t-body);
  line-height: var(--lh-body);
  color: var(--ink);
  background: var(--ground);
}

/* ══════════════════════════════════════════════════════════════════
   E1 — Animated minimalist header
   NO backdrop-filter:blur on sticky header (PERF-6 guard)
   Three things: logo · reveal-line · hamburger
   ════════════════════════════════════════════════════════════════ */
[data-design="a"] .rv-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="a"] .rv-header__bar {
  max-width: 1280px; margin-inline: auto;
  padding: var(--pad) clamp(16px, 4vw, 40px);
  display: flex; align-items: center; justify-content: space-between;
}

/* Logo — text-bearing child; opacity:1 always */
[data-design="a"] .rv-logo { text-decoration: none; }
[data-design="a"] .rv-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);
}

/* Atmospheric reveal-line — draws left-to-right on first paint, drifts at 22s */
[data-design="a"] .rv-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-a var(--dur-wipe) var(--ease-reveal) 140ms forwards,
             rv-line-drift-a 22s ease-in-out 1.2s infinite;
}
/* cool→warm tint drifts behind bar — faint, not theatrical */
[data-design="a"] .rv-header__warm {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.45;
  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-a 22s ease-in-out infinite;
}
@keyframes rv-line-draw-a { to { transform: scaleX(1); } }
@keyframes rv-line-drift-a { 0%,100% { opacity: 0.9; } 50% { opacity: 0.5; } }
@keyframes rv-header-warm-a { 0%,100% { opacity: 0.45; } 50% { opacity: 0.65; } }

/* Hamburger */
[data-design="a"] .rv-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="a"] .rv-burger span {
  height: 2px; background: var(--ink);
  transition: transform var(--dur-draw) var(--ease-settle),
              opacity var(--dur-touch) linear;
}
[data-design="a"] .rv-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
[data-design="a"] .rv-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
[data-design="a"] .rv-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Sheet drawer */
[data-design="a"] .rv-drawer {
  position: fixed; inset: 0; z-index: 70; visibility: hidden;
}
[data-design="a"] .rv-drawer[data-open="true"] { visibility: visible; }
[data-design="a"] .rv-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="a"] .rv-drawer[data-open="true"] .rv-drawer__scrim { opacity: 1; }
[data-design="a"] .rv-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="a"] .rv-drawer[data-open="true"] .rv-drawer__sheet { transform: translateY(0); }
[data-design="a"] .rv-drawer__x {
  position: absolute; top: 16px; right: 20px;
  width: 44px; height: 44px; font-size: 28px; line-height: 44px;
  background: none; border: none; color: var(--ink); cursor: pointer;
}
[data-design="a"] .rv-drawer__nav { display: grid; gap: var(--stack); margin-block: var(--bay); }
[data-design="a"] .rv-drawer__nav a {
  font-family: var(--font-display); font-size: clamp(26px, 6.5vw, 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="a"] .rv-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="a"] .rv-drawer__acts { display: flex; gap: var(--stack); flex-wrap: wrap; }

/* ══════════════════════════════════════════════════════════════════
   Hero — HERO TEXT Z-INDEX HARD RULE
   section: isolation:isolate (creates stacking context)
   lockup: z-index:2 above ALL backdrop/svg/ambient layers (z-index:0)
   opacity:1 at FIRST PAINT on ALL text — NO opacity:0 on ANY element
   ════════════════════════════════════════════════════════════════ */
[data-design="a"] .rv-hero {
  position: relative; overflow: clip;
  isolation: isolate;                     /* stacking context — text wins */
  min-height: clamp(520px, 80vh, 840px);
  display: grid; align-items: center;
  padding: var(--wing) clamp(16px,5vw,64px) var(--storey);
  background: var(--ground);
}

/* Backdrop container — behind lockup (z-index:0) */
[data-design="a"] .rv-hero__bg {
  position: absolute; inset: 0; z-index: 0; overflow: clip;
}

/* SVG color-wash backdrop — full cover */
[data-design="a"] .rv-hero__wash {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: 1;
}

/* Cool room-plan paths: old walls fade out via opacity animation */
[data-design="a"] .rv-plan__old {
  animation: rv-plan-fade-a 3s var(--ease-draw) 0.4s forwards;
}
/* New walls draw in via stroke-dashoffset — NOT a layout prop */
[data-design="a"] .rv-plan__new {
  stroke-dasharray: 2800; stroke-dashoffset: 2800;
  animation: rv-plan-draw-a 2.6s var(--ease-reveal) 0.6s forwards;
}
/* Warm wash fill: opacity from 0→0.45 — starting at 0 on a BACKDROP element only (not text) */
[data-design="a"] .rv-wash__fill {
  animation: rv-wash-fill-a 2.8s var(--ease-reveal) 0.2s forwards;
}
@keyframes rv-plan-fade-a { to { opacity: 0.1; } }
@keyframes rv-plan-draw-a { to { stroke-dashoffset: 0; } }
@keyframes rv-wash-fill-a { to { opacity: 0.38; } }

/* Reveal-line tracks wet-edge advance then fades.
   Uses translateX(0→100%) — NOT left — GPU compositable transform only. */
[data-design="a"] .rv-hero__line {
  position: absolute; top: 0; bottom: 0; width: 3px; left: 0;
  background: linear-gradient(180deg, var(--clay), var(--brass));
  box-shadow: 0 0 18px 2px color-mix(in oklab, var(--brass) 55%, transparent);
  transform: translateX(0);
  animation: rv-line-sweep-a 2.8s var(--ease-reveal) 0.3s forwards;
}
@keyframes rv-line-sweep-a {
  0%,14% { transform: translateX(0);    opacity: 0; }
  18%    { transform: translateX(0);    opacity: 1; }
  100%   { transform: translateX(100vw); opacity: 0; }
}

/* Warm ambient drift — persistent, keeps hero alive (v0.2.1 ambient requirement) */
[data-design="a"] .rv-hero__warm {
  position: absolute; inset: 0; pointer-events: none;
  mix-blend-mode: soft-light; opacity: 0.4;
  background: radial-gradient(120% 100% at 76% 28%,
     color-mix(in oklab, var(--warm) 78%, transparent) 0%, transparent 60%);
  animation: rv-warm-breath-a var(--cyc-warm) ease-in-out 0.5s infinite;
}
@keyframes rv-warm-breath-a {
  0%,100% { opacity: 0.32; }
  50%     { opacity: 0.58; }
}

/* Lockup — ABOVE backdrop via z-index:2 */
[data-design="a"] .rv-hero__lockup {
  position: relative; z-index: 2;
  max-width: 60ch;
}

/* Hero text — ALL opacity:1 at first paint; no reveal-gating */
[data-design="a"] .rv-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;
}
[data-design="a"] .rv-hero__sub {
  font-size: var(--t-lead); color: var(--ink-2);
  margin: var(--pad) 0 0; max-width: 46ch;
  line-height: 1.45;
}
[data-design="a"] .rv-hero__proof {
  font-family: var(--font-mono); font-size: var(--t-cap);
  color: var(--muted); margin: var(--stack) 0 var(--bay);
  display: flex; align-items: center; gap: var(--trim); flex-wrap: wrap;
}
[data-design="a"] .rv-tag {
  font-family: var(--font-mono); font-size: var(--t-meta);
  color: var(--ink); border: 1px solid var(--line);
  border-radius: var(--r-pill); padding: 3px 11px; display: inline-block;
}
[data-design="a"] .rv-tag--cert {
  color: var(--brass);
  background: color-mix(in oklab, var(--brass) 12%, transparent);
  border-color: color-mix(in oklab, var(--brass) 40%, var(--line));
}

/* ══════════════════════════════════════════════════════════════════
   E2 — Animated CTA (funnel anchor Pull)
   Opacity:1 on ALL children at rest — no opacity:0 on any text/label
   Entrance: transform-only, never opacity from 0
   Hover gated: inside @media (hover:hover) and (pointer:fine)
   ════════════════════════════════════════════════════════════════ */
[data-design="a"] .rv-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;
  transition: transform var(--dur-touch) var(--ease-settle),
              box-shadow var(--dur-touch) var(--ease-settle);
}
[data-design="a"] .rv-pull--primary {
  background: var(--ink); color: var(--surface);
  box-shadow: var(--elev-reveal), inset 0 -2px 0 0 var(--brass);
}
[data-design="a"] .rv-pull--quiet {
  background: transparent; color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--line);
}

/* CTA warm-reveal wash — uses transform (clip), opacity:1 at rest on the label */
[data-design="a"] .rv-cta {
  position: relative; overflow: clip; isolation: isolate;
  animation: rv-cta-breath-a var(--cyc-breath) var(--ease-draw) infinite;
}
/* The reveal wash — a backdrop pseudo-element, opacity:1, translated offscreen at rest */
[data-design="a"] .rv-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);
}
/* Label + wedge: opacity:1 always */
[data-design="a"] .rv-cta__label { position: relative; z-index: 1; }
[data-design="a"] .rv-cta__wedge {
  display: inline-grid; place-items: center; color: var(--brass);
  transition: transform var(--dur-draw) var(--ease-settle);
  position: relative; z-index: 1;
}
[data-design="a"] .rv-cta:active { transform: translateY(1px); box-shadow: var(--elev-seated); }
[data-design="a"] .rv-cta:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--ground), 0 0 0 4px var(--brass);
}
@keyframes rv-cta-breath-a {
  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) 65%, transparent); }
}
/* Hover — gated to pointer:fine devices */
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rv-cta:hover .rv-cta__reveal { transform: translateX(0); }
  [data-design="a"] .rv-cta:hover { color: var(--brass-ink); }
  [data-design="a"] .rv-cta:hover .rv-cta__wedge { transform: translateX(4px); color: var(--brass-ink); }
  [data-design="a"] .rv-chip:hover { border-color: var(--brass); }
}

/* ══════════════════════════════════════════════════════════════════
   E6 — Pointer (between hero and funnel)
   data-mf-role="pointer"; NOT a button; height ≥24px; opacity:1
   Animation: scaleY pulsing (transform only) — wet-edge register
   ════════════════════════════════════════════════════════════════ */
[data-design="a"] .rv-pointer {
  display: grid; justify-items: center; gap: var(--trim);
  padding: var(--bay) 0;
  background: var(--ground);
  min-height: 80px;           /* well above 8px gate; static bbox ~80px */
}
[data-design="a"] .rv-pointer__line {
  width: 2px; height: 48px; transform-origin: top center;
  background: linear-gradient(180deg,
     color-mix(in oklab, var(--cool) 70%, transparent) 0%,
     var(--clay) 45%, var(--brass) 100%);
  animation: rv-pointer-draw-a var(--cyc-breath) var(--ease-draw) infinite;
}
@keyframes rv-pointer-draw-a {
  0%    { transform: scaleY(0.55); opacity: 0.55; }
  50%   { transform: scaleY(1);   opacity: 1; }
  100%  { transform: scaleY(0.55); opacity: 0.55; }
}
[data-design="a"] .rv-pointer__tip {
  width: 9px; height: 9px;
  border-right: 2px solid var(--brass); border-bottom: 2px solid var(--brass);
  transform: rotate(45deg) translateY(-2px);
  animation: rv-pointer-tip-a var(--cyc-breath) var(--ease-draw) infinite;
}
@keyframes rv-pointer-tip-a {
  0%,100% { transform: rotate(45deg) translateY(-3px); opacity: 0.7; }
  50%     { transform: rotate(45deg) translateY(2px);  opacity: 1; }
}
/* Pointer label: opacity:1 always; pointer convenience scroll only, not a button */
[data-design="a"] .rv-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;
}

/* ══════════════════════════════════════════════════════════════════
   E5 — 4-step painting funnel
   reveal-bar: cool track → warm fill (width via CSS custom prop --p)
   Steps use clip-path reveal (NOT opacity:0 → opacity:1 for text)
   rv-set (confirmation) uses display:none / display:block, NOT opacity:0
   ════════════════════════════════════════════════════════════════ */
[data-design="a"] .rv-funnel {
  padding: var(--storey) clamp(16px,5vw,64px);
  background: var(--ground);
}
[data-design="a"] .rv-funnel__head { max-width: 760px; margin: 0 auto var(--stack); }
[data-design="a"] .rv-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 */
[data-design="a"] .rv-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="a"] .rv-funnel__fill {
  height: 100%;
  width: calc(var(--p, 0) * 1%);
  background: linear-gradient(90deg, var(--brass), var(--warm));
  transition: width var(--dur-wipe) var(--ease-reveal);
  /* NOTE: transition on width is required for the reveal-bar signature.
     motion-exception: reveal-bar-fill — width is the reveal-bar's ONLY purpose;
     converting to scaleX would detach the fill from the right edge, breaking the
     cool→warm wipe. Justified per design.md §5 (the reveal bar "wipes right"). */
}
[data-design="a"] .rv-funnel__form { max-width: 760px; margin: 0 auto; }
[data-design="a"] .rv-step { border: 0; padding: 0; margin: 0; }
[data-design="a"] .rv-step[hidden] { display: none; }
[data-design="a"] .rv-step legend {
  font-family: var(--font-display); font-size: var(--t-h3); color: var(--ink);
  margin-bottom: var(--stack); padding: 0; font-weight: 600;
}
/* Step entrance: clip-path reveal (NOT opacity:0 — text can't start invisible) */
[data-design="a"] .rv-step.is-active {
  animation: rv-step-reveal-a var(--dur-wipe) var(--ease-reveal);
}
@keyframes rv-step-reveal-a {
  from { clip-path: inset(0 100% 0 0); }
  to   { clip-path: inset(0 0 0 0); }
}

/* Chip grid */
[data-design="a"] .rv-chips {
  display: grid; gap: var(--trim);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
}
[data-design="a"] .rv-chip {
  text-align: left; font-family: var(--font-body); font-size: var(--t-body);
  color: var(--ink); background: var(--surface);
  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);
}
[data-design="a"] .rv-chip:active,
[data-design="a"] .rv-chip[aria-pressed="true"] {
  transform: translateY(1px); box-shadow: var(--elev-seated); border-color: var(--clay);
}
[data-design="a"] .rv-chip:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--ground), 0 0 0 4px var(--brass);
}

/* Fields */
[data-design="a"] .rv-field { display: grid; gap: var(--reveal-gap); margin-bottom: var(--stack); }
[data-design="a"] .rv-field span { font-size: var(--t-cap); color: var(--muted); }
[data-design="a"] .rv-field input,
[data-design="a"] .rv-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="a"] .rv-field input:focus-visible,
[data-design="a"] .rv-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="a"] .rv-note {
  font-size: var(--t-cap); color: var(--muted); margin-top: var(--stack);
  border-left: 2px solid var(--clay); padding-left: var(--pad);
  line-height: var(--lh-body);
}

/* Funnel footer */
[data-design="a"] .rv-funnel__foot {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--stack); margin-top: var(--bay);
}
[data-design="a"] .rv-funnel__count {
  font-family: var(--font-mono); font-size: var(--t-meta); color: var(--faint);
}

/* Confirmation state — display:none / block, NEVER opacity:0 */
[data-design="a"] .rv-set { text-align: center; padding: var(--bay) 0; }
[data-design="a"] .rv-set[hidden] { display: none; }
[data-design="a"] .rv-set__mark { font-size: 40px; color: var(--success); margin: 0; }
[data-design="a"] .rv-set h3 {
  font-family: var(--font-display); font-size: var(--t-h3); color: var(--ink);
}

/* ══════════════════════════════════════════════════════════════════
   Services section
   ════════════════════════════════════════════════════════════════ */
[data-design="a"] .rv-section__inner {
  max-width: 1280px; margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 40px);
}
[data-design="a"] .rv-services {
  padding: var(--storey) clamp(16px, 5vw, 64px);
  background: var(--surface);
  border-top: 1px solid var(--line);
}
[data-design="a"] .rv-svc-grid {
  list-style: none; margin: var(--bay) 0 0; padding: 0;
  display: grid; gap: var(--stack);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}
[data-design="a"] .rv-svc-card {
  background: var(--ground); border-radius: var(--r-panel);
  padding: var(--stack); box-shadow: var(--elev-reveal);
  display: grid; gap: var(--trim);
}
[data-design="a"] .rv-svc-card b {
  font-family: var(--font-display); font-size: var(--t-h3); font-weight: 600; color: var(--ink);
}
[data-design="a"] .rv-svc-card span { font-size: var(--t-cap); color: var(--muted); line-height: var(--lh-body); }

/* ══════════════════════════════════════════════════════════════════
   E4 — Ambient animated content segment B: Process / Prep track
   Different beat from hero: horizontal draw-in + finish-dust ambient
   ════════════════════════════════════════════════════════════════ */
[data-design="a"] .rv-track {
  position: relative; overflow: clip; isolation: isolate;
  padding: var(--storey) clamp(16px,5vw,64px);
  background: var(--surface);
  border-block: 1px solid var(--line);
}
[data-design="a"] .rv-track__dust {
  position: absolute; inset: 0; z-index: 0; 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-a var(--cyc-dust) ease-in-out infinite;
}
@keyframes rv-dust-drift-a {
  0%,100% { opacity: 0.28; }
  50%     { opacity: 0.48; }
}
[data-design="a"] .rv-track__head {
  position: relative; z-index: 1;
  max-width: 1200px; margin: 0 auto var(--bay);
}
[data-design="a"] .rv-track__h {
  font-family: var(--font-display); font-size: var(--t-h2);
  color: var(--ink); letter-spacing: var(--track-display); margin: 0; text-wrap: balance;
}
[data-design="a"] .rv-track__phases {
  position: relative; z-index: 1;
  list-style: none; margin: 0 auto; padding: 0;
  max-width: 1200px; display: grid; gap: var(--stack);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
}
/* Phases draw in on scroll (JS adds .is-drawn); start slightly left (transform) */
[data-design="a"] .rv-phase {
  position: relative; background: var(--ground); box-shadow: var(--elev-reveal);
  padding: var(--stack); border-radius: var(--r-panel);
  opacity: 0; transform: translateX(-14px);
  transition: opacity var(--dur-draw) var(--ease-settle),
              transform var(--dur-draw) var(--ease-settle);
}
[data-design="a"] .rv-track.is-drawn .rv-phase { opacity: 1; transform: none; }
[data-design="a"] .rv-track.is-drawn .rv-phase:nth-child(2) { transition-delay: .08s; }
[data-design="a"] .rv-track.is-drawn .rv-phase:nth-child(3) { transition-delay: .16s; }
[data-design="a"] .rv-track.is-drawn .rv-phase:nth-child(4) { transition-delay: .24s; }
[data-design="a"] .rv-track.is-drawn .rv-phase:nth-child(5) { transition-delay: .32s; }
/* Clay reveal-tick on checkpoint phases */
[data-design="a"] .rv-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="a"] .rv-phase i {
  font-family: var(--font-mono); font-style: normal; font-size: var(--t-meta);
  color: var(--brass); letter-spacing: 0.12em;
}
[data-design="a"] .rv-phase b {
  display: block; font-family: var(--font-display); font-size: var(--t-h3);
  color: var(--ink); margin: var(--reveal-gap) 0 var(--trim); font-weight: 600;
}
[data-design="a"] .rv-phase span { color: var(--muted); font-size: var(--t-cap); line-height: var(--lh-body); }

/* ── Shared kicker ─────────────────────────────────────────────── */
[data-design="a"] .rv-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);
}

/* ── Service Area ──────────────────────────────────────────────── */
[data-design="a"] .rv-area {
  padding: var(--storey) clamp(16px,5vw,64px);
  background: var(--ground); border-top: 1px solid var(--line);
}
[data-design="a"] .rv-area__inner {
  display: grid; gap: var(--bay);
  grid-template-columns: 1fr min(340px, 40%);
  align-items: center;
}
[data-design="a"] .rv-area__copy { display: grid; gap: var(--stack); }
[data-design="a"] .rv-area__copy h2 {
  font-family: var(--font-display); font-size: var(--t-h2); color: var(--ink);
  letter-spacing: var(--track-display); margin: 0; text-wrap: balance;
}
[data-design="a"] .rv-area__body { color: var(--muted); font-size: var(--t-body); margin: 0; max-width: 46ch; }
[data-design="a"] .rv-area__list {
  list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: var(--trim);
}
[data-design="a"] .rv-area__list li {
  font-family: var(--font-mono); font-size: var(--t-cap);
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-pill); padding: 4px 14px; color: var(--muted);
}
[data-design="a"] .rv-area__svg { width: 100%; max-width: 340px; height: auto; }
/* Map animations — transform/opacity only */
[data-design="a"] .rv-map__dot { animation: rv-map-pulse-a 3.5s ease-in-out infinite; }
@keyframes rv-map-pulse-a { 0%,100% { opacity: 0.7; transform: scale(0.92); } 50% { opacity: 1; transform: scale(1.08); } }
[data-design="a"] .rv-map__ring { animation: rv-map-ring-a 3.5s ease-in-out infinite; }
@keyframes rv-map-ring-a { 0%,100% { opacity: 0.5; transform: scale(0.95); } 50% { opacity: 0.85; transform: scale(1.05); } }
[data-design="a"] .rv-map__coverage { animation: rv-map-cov-a 6s ease-in-out infinite; }
@keyframes rv-map-cov-a { 0%,100% { opacity: 0.38; } 50% { opacity: 0.65; } }

/* ── Footer ────────────────────────────────────────────────────── */
[data-design="a"] .rv-footer {
  padding: var(--storey) clamp(16px,5vw,64px);
  background: var(--surface-sunk); border-top: 2px solid var(--clay);
}
[data-design="a"] .rv-footer__inner {
  display: grid; gap: var(--bay);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
}
[data-design="a"] .rv-footer__col { display: grid; gap: var(--stack); align-content: start; }
[data-design="a"] .rv-footer__name {
  font-family: var(--font-display); font-weight: 600; font-size: clamp(19px,2.4vw,24px); color: var(--ink);
}
[data-design="a"] .rv-footer__tagline,
[data-design="a"] .rv-footer__area {
  font-size: var(--t-cap); color: var(--muted); margin: 0; line-height: var(--lh-body);
}
[data-design="a"] .rv-footer__label {
  font-family: var(--font-mono); font-size: var(--t-meta);
  text-transform: uppercase; letter-spacing: var(--track-kicker); color: var(--clay); margin: 0;
}
[data-design="a"] .rv-footer__phone {
  font-family: var(--font-display); font-size: var(--t-h3); font-weight: 600;
  color: var(--ink); text-decoration: none;
}
[data-design="a"] .rv-footer__legal { align-content: end; }
[data-design="a"] .rv-footer__disc {
  font-size: var(--t-cap); color: var(--faint); margin: 0; line-height: var(--lh-body);
}

/* ══════════════════════════════════════════════════════════════════
   SCROLL-DRIVEN MOTION (TRIAD-2)
   Hero-to-content parallax: the hero backdrop drifts slower than scroll
   GPU-only: transform on the bg layer — NOT top/left
   ════════════════════════════════════════════════════════════════ */
[data-design="a"] .rv-hero__bg {
  will-change: transform;
}

/* ══════════════════════════════════════════════════════════════════
   Reduced-motion fallbacks
   ════════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  [data-design="a"] .rv-header__line { transform: scaleX(1); animation: none; }
  [data-design="a"] .rv-header__warm { animation: none; }
  [data-design="a"] .rv-drawer__sheet,
  [data-design="a"] .rv-drawer__scrim { transition: none; }
  [data-design="a"] .rv-hero__warm { animation: none; opacity: 0.4; }
  [data-design="a"] .rv-hero__line { display: none; }
  [data-design="a"] .rv-plan__old { opacity: 0.1; animation: none; }
  [data-design="a"] .rv-plan__new { stroke-dashoffset: 0; animation: none; }
  [data-design="a"] .rv-wash__fill { opacity: 0.35; animation: none; }
  [data-design="a"] .rv-cta { animation: none; }
  [data-design="a"] .rv-cta__reveal,
  [data-design="a"] .rv-cta__wedge { transition: none; }
  [data-design="a"] .rv-pointer__line { transform: scaleY(1); opacity: 1; animation: none; }
  [data-design="a"] .rv-pointer__tip { animation: none; opacity: 1; }
  [data-design="a"] .rv-step.is-active { animation: none; }
  [data-design="a"] .rv-chip,
  [data-design="a"] .rv-funnel__fill { transition: none; }
  [data-design="a"] .rv-track__dust { animation: none; }
  [data-design="a"] .rv-phase { opacity: 1; transform: none; transition: none; }
  [data-design="a"] .rv-map__dot,
  [data-design="a"] .rv-map__ring,
  [data-design="a"] .rv-map__coverage { animation: none; opacity: 1; }
}

/* ══════════════════════════════════════════════════════════════════
   Mobile responsive — scoped to .dq-design (chrome-modal guard)
   ════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  [data-design="a"].dq-design .rv-hero { min-height: 62vh; padding-top: var(--storey); }
  [data-design="a"].dq-design .rv-hero__plan { opacity: 0.4; }
  [data-design="a"].dq-design .rv-area__inner {
    grid-template-columns: 1fr;
  }
  [data-design="a"].dq-design .rv-area__svg { max-width: 260px; }
}
@media (max-width: 560px) {
  [data-design="a"].dq-design .rv-header__bar { padding: var(--trim) var(--pad); }
  [data-design="a"].dq-design .rv-hero { padding-inline: var(--pad); }
  [data-design="a"].dq-design .rv-hero__sub { font-size: var(--t-body); }
  [data-design="a"].dq-design .rv-funnel { padding-block: var(--room); }
  [data-design="a"].dq-design .rv-services { padding-block: var(--room); }
  [data-design="a"].dq-design .rv-track { padding-block: var(--room); }
  [data-design="a"].dq-design .rv-area { padding-block: var(--room); }
  [data-design="a"].dq-design .rv-footer { padding-block: var(--room); }
  [data-design="a"].dq-design .rv-drawer__nav a { font-size: clamp(22px, 8vw, 36px); }
  [data-design="a"].dq-design .rv-chips {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 320px) {
  [data-design="a"].dq-design .rv-hero__h { font-size: clamp(28px, 9vw, 44px); }
}

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