/* ═══════════════════════════════════════════════════════════════════════════
   Reveal-Line design — Slot A — Do Right Construction LLC
   All selectors scoped under [data-design="a"] (zero [data-design="a"])
   Keyframes prefixed rv- (no collision)
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Token system ────────────────────────────────────────────────────────── */
[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 (before/after engine) */
  --cool:           #949DA1;
  --cool-wash:      #C5CACB;
  --warm:           #E7C99C;
  --warm-wash:      #F3E4C9;

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

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

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

  /* Typography */
  --font-display:   "Newsreader", "Source Serif 4", 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;

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

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

  /* Design token alias */
  --design-a-primary: var(--ink);

  /* Page defaults */
  font-family: var(--font-body);
  font-size: var(--t-body);
  line-height: var(--lh-body);
  color: var(--ink);
  background: var(--ground);
}

/* ── Overflow / h-scroll guard (scoped to .dq-design — NEVER bare [data-design]) ── */
[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;
}

/* ── Global resets inside scope ─────────────────────────────────────────── */
[data-design="a"].dq-design *, [data-design="a"].dq-design *::before, [data-design="a"].dq-design *::after {
  box-sizing: border-box;
}
[data-design="a"].dq-design h1, [data-design="a"].dq-design h2, [data-design="a"].dq-design h3 { margin: 0; }
[data-design="a"].dq-design p { margin: 0; }
[data-design="a"].dq-design ul, [data-design="a"].dq-design ol { margin: 0; padding: 0; list-style: none; }
[data-design="a"].dq-design a { color: inherit; }
[data-design="a"].dq-design button { font-family: inherit; }
[data-design="a"].dq-design fieldset { border: 0; padding: 0; margin: 0; }
[data-design="a"].dq-design textarea { font: inherit; resize: vertical; }

/* ── Centered content column ─────────────────────────────────────────────── */
[data-design="a"] .rv-section__inner {
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: clamp(16px, 5vw, 64px);
}

/* ── Kicker (mono index label) ───────────────────────────────────────────── */
[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);
}

/* ── Tags / chips (license, cert) ───────────────────────────────────────── */
[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));
}

/* ══════════════════════════════════════════════════════════════════════════
   E1 — HEADER
   ══════════════════════════════════════════════════════════════════════════ */
[data-design="a"] .rv-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: color-mix(in oklab, var(--ground) 92%, transparent);
  /* motion-exception: backdrop-filter on sticky header is desktop-only (guarded below);
     no animating hero behind the header on mobile — jank risk contained */
  border-bottom: 1px solid var(--line);
  overflow: clip;
}
@media (min-width: 769px) {
  [data-design="a"] .rv-header {
    backdrop-filter: blur(8px) saturate(1.04);
  }
}
[data-design="a"] .rv-header__bar {
  max-width: 1200px;
  margin-inline: auto;
  padding: var(--pad) clamp(16px, 4vw, 40px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
[data-design="a"] .rv-logo__mark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(19px, 2.4vw, 24px);
  letter-spacing: var(--track-display);
  color: var(--ink);
  text-decoration: none;
}

/* header reveal-line: draws in left→right on first paint, then drifts ~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 var(--dur-wipe) var(--ease-reveal) 140ms forwards,
    rv-line-drift 22s ease-in-out 1.2s infinite;
}
/* faint cool→warm tint drifting behind the bar (≥18s cycle — H-3) */
[data-design="a"] .rv-header__warm {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background: linear-gradient(90deg,
    color-mix(in oklab, var(--cool-wash) 40%, transparent) 0%,
    transparent 45%,
    color-mix(in oklab, var(--warm-wash) 50%, transparent) 100%);
  animation: rv-header-warm 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% { opacity: 0.5; }
  50%     { opacity: 0.7; }
}

/* 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 — drops from top like a dust-sheet; display:none when closed */
[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: 1;
  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(28px, 7vw, 46px);
  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;
}

/* ══════════════════════════════════════════════════════════════════════════
   E3 + HERO — Transformation-motif hero
   isolation:isolate on section; text layer z-index above all backdrops
   ══════════════════════════════════════════════════════════════════════════ */
[data-design="a"] .rv-hero {
  position: relative;
  overflow: clip;
  isolation: isolate;          /* HARD: ensures no backdrop can paint over hero text */
  min-height: clamp(520px, 80vh, 840px);
  display: grid;
  align-items: center;
  padding: var(--wing) clamp(16px, 5vw, 64px) var(--storey);
  background: var(--ground);
}
[data-design="a"] .rv-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* "before" — cool, desaturated wash surface (painting: coolness fading away) */
[data-design="a"] .rv-hero__before {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    var(--cool-wash) 0%,
    color-mix(in oklab, var(--cool) 30%, var(--ground)) 100%);
  clip-path: inset(0 0 0 0);
  animation: rv-uncover 2.8s var(--ease-reveal) 0.3s forwards;
}
@keyframes rv-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%); }
}

/* "after" — warm finished surface beneath */
[data-design="a"] .rv-hero__after {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    var(--warm-wash) 0%,
    color-mix(in oklab, var(--ground) 70%, var(--warm)) 60%,
    var(--surface) 100%);
}

/* warm temperature drift — perceptible ambient motion (v0.2.1 requirement) */
[data-design="a"] .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(--warm) 80%, transparent) 0%, transparent 62%);
  animation: rv-warm-breath var(--cyc-warm) ease-in-out 0.5s infinite;
}
@keyframes rv-warm-breath {
  0%,100% { opacity: 0.32; }
  50%     { opacity: 0.58; }
}

/* reveal-line tracks the uncover edge — translateX instead of left (GPU 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 1px color-mix(in oklab, var(--brass) 60%, transparent);
  animation: rv-line-sweep 2.8s var(--ease-reveal) 0.3s forwards;
}
@keyframes rv-line-sweep {
  0%,16% { transform: translateX(0);       opacity: 0; }
  20%    { transform: translateX(0);       opacity: 1; }
  100%   { transform: translateX(100vw);   opacity: 0; }
}

/* SVG swatch settle — the painting transformation motif (no photos in brief) */
[data-design="a"] .rv-hero__plan {
  position: absolute;
  right: clamp(0px, 2vw, 40px);
  bottom: 8%;
  width: min(52vw, 520px);
  height: auto;
  max-width: 100%;
  opacity: 0.6;
  z-index: 0;
}
[data-design="a"] .rv-plan__old {
  opacity: 0.9;
  animation: rv-plan-fade 3.2s var(--ease-draw) 0.4s forwards;
}
@keyframes rv-plan-fade { to { opacity: 0.12; } }

/* swatch settle — each color chip settles in with scale+fade (transform+opacity only) */
[data-design="a"] .rv-swatch--1 { animation: rv-swatch-in 0.56s var(--ease-settle) 0.9s both; }
[data-design="a"] .rv-swatch--2 { animation: rv-swatch-in 0.56s var(--ease-settle) 1.1s both; }
[data-design="a"] .rv-swatch--3 { animation: rv-swatch-in 0.56s var(--ease-settle) 1.3s both; }
[data-design="a"] .rv-swatch--4 { animation: rv-swatch-in 0.56s var(--ease-settle) 1.5s both; }
[data-design="a"] .rv-swatch--5 { animation: rv-swatch-in 0.56s var(--ease-settle) 1.7s both; }
@keyframes rv-swatch-in {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

/* wall edge drawing in */
[data-design="a"] .rv-plan__edge {
  animation: rv-plan-draw 2.6s var(--ease-reveal) 0.6s forwards;
}
@keyframes rv-plan-draw { to { stroke-dashoffset: 0; } }

/* Hero lockup — z-index: 2 above all backdrop z-index:0 layers */
[data-design="a"] .rv-hero__lockup {
  position: relative;
  z-index: 2;
  max-width: 60ch;
}
[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;
  opacity: 1;           /* HARD: opacity:1 at first paint — never reveal-gate */
}
[data-design="a"] .rv-hero__sub {
  font-size: var(--t-lead);
  color: var(--ink-2);
  margin: var(--pad) 0 0;
  max-width: 46ch;
  opacity: 1;
}
[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;
  opacity: 1;
}

/* ══════════════════════════════════════════════════════════════════════════
   E2 — Pull / CTA — funnel-anchor (warm reveal washes across face on hover)
   ══════════════════════════════════════════════════════════════════════════ */
[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;
  border: none;
  transition:
    transform var(--dur-touch) var(--ease-settle),
    box-shadow var(--dur-touch) var(--ease-settle),
    background-color var(--dur-draw) var(--ease-draw);
}
[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);
}

/* Eye-draw: warm reveal washes across face from left edge */
[data-design="a"] .rv-cta {
  position: relative;
  overflow: clip;
  isolation: isolate;
}
[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);
}
[data-design="a"] .rv-cta__wedge {
  display: inline-grid;
  place-items: center;
  color: var(--brass);
  transition: transform var(--dur-draw) var(--ease-settle);
  opacity: 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);
}

/* hover/focus — gated: touch devices don't fire :hover on cursor movement */
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rv-cta:hover .rv-cta__reveal,
  [data-design="a"] .rv-cta:focus-visible .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-pull--quiet:hover { box-shadow: inset 0 0 0 1px var(--brass); }
}

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

/* ══════════════════════════════════════════════════════════════════════════
   E6 — POINTER (between hero and funnel — NOT a button)
   Visible at all viewports: opacity:1 + height > 8px
   ══════════════════════════════════════════════════════════════════════════ */
[data-design="a"] .rv-pointer {
  display: grid;
  justify-items: center;
  gap: var(--trim);
  padding: var(--bay) 0;
  background: var(--ground);
  opacity: 1;           /* HARD: never opacity:0 */
}
[data-design="a"] .rv-pointer__line {
  width: 2px;
  height: 56px;         /* well above 8px gate floor */
  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 var(--cyc-breath) var(--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="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 var(--cyc-breath) var(--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="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;
  opacity: 1;           /* HARD: never opacity:0 on any text element */
}

/* ══════════════════════════════════════════════════════════════════════════
   E5 — FUNNEL (4-step painting funnel)
   ══════════════════════════════════════════════════════════════════════════ */
[data-design="a"] .rv-funnel {
  padding: var(--storey) clamp(16px, 5vw, 64px);
  background: var(--surface);
  border-block: 1px solid var(--line);
}
[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: cool track, warm fill — wipes right as steps complete */
[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: 100%;                        /* always full-width; scale drives the visual */
  transform-origin: left center;
  transform: scaleX(calc(var(--p, 0) / 100));
  background: linear-gradient(90deg, var(--brass), var(--warm));
  transition: transform var(--dur-wipe) var(--ease-reveal);
}
[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;
}
[data-design="a"] .rv-step.is-active {
  animation: rv-step-reveal var(--dur-wipe) var(--ease-reveal);
}
@keyframes rv-step-reveal {
  from { opacity: 0; clip-path: inset(0 100% 0 0); }
  to   { opacity: 1; clip-path: inset(0 0 0 0); }
}

[data-design="a"] .rv-chips {
  display: grid;
  gap: var(--trim);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 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);
  opacity: 1;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rv-chip:hover { border-color: var(--brass); }
}
[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);
}

[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);
  opacity: 1;
}
[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);
}
[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;
  opacity: 1;
}
[data-design="a"] .rv-set h3 {
  font-family: var(--font-display);
  font-size: var(--t-h3);
  color: var(--ink);
  margin: var(--trim) 0 var(--stack);
}
[data-design="a"] .rv-set p { color: var(--muted); }

/* Funnel trust block */
[data-design="a"] .rv-funnel__trust {
  max-width: 760px;
  margin: var(--bay) auto 0;
  padding-top: var(--stack);
  border-top: 1px solid var(--line-soft);
}
[data-design="a"] .rv-trust-line {
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  color: var(--muted);
  margin-bottom: var(--trim);
  display: flex;
  align-items: center;
  gap: var(--trim);
  flex-wrap: wrap;
}
[data-design="a"] .rv-trust-phone {
  color: var(--brass);
  font-weight: 600;
  text-decoration: none;
}

/* ══════════════════════════════════════════════════════════════════════════
   SERVICES
   ══════════════════════════════════════════════════════════════════════════ */
[data-design="a"] .rv-services {
  padding: var(--storey) 0;
  background: var(--ground);
}
[data-design="a"] .rv-section__h {
  font-family: var(--font-display);
  font-size: var(--t-h2);
  color: var(--ink);
  letter-spacing: var(--track-display);
  margin: var(--trim) 0 var(--bay);
  text-wrap: balance;
}
[data-design="a"] .rv-svc-grid {
  display: grid;
  gap: var(--bay);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  margin-bottom: var(--bay);
}
[data-design="a"] .rv-svc-card {
  background: var(--surface);
  box-shadow: var(--elev-reveal);
  border-radius: var(--r-panel);
  padding: var(--stack) var(--bay);
}
[data-design="a"] .rv-svc-card__num {
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  color: var(--brass);
  letter-spacing: 0.12em;
  margin: 0 0 var(--trim);
}
[data-design="a"] .rv-svc-card h3 {
  font-family: var(--font-display);
  font-size: var(--t-h3);
  color: var(--ink);
  margin: 0 0 var(--trim);
}
[data-design="a"] .rv-svc-card p {
  color: var(--muted);
  font-size: var(--t-body);
  line-height: var(--lh-body);
}
[data-design="a"] .rv-cta--repeat { margin-top: var(--stack); }

/* ══════════════════════════════════════════════════════════════════════════
   E4 — PROCESS TRACK (ambient B — draw-in + finish-dust)
   Different motion + metaphor from hero; draws horizontally on scroll
   ══════════════════════════════════════════════════════════════════════════ */
[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;
  opacity: 0.4;
  pointer-events: none;
  background:
    radial-gradient(60% 80% at 20% 10%,
      color-mix(in oklab, var(--warm-wash) 60%, transparent) 0%, transparent 60%),
    radial-gradient(50% 70% at 90% 90%,
      color-mix(in oklab, var(--cool-wash) 50%, transparent) 0%, transparent 60%);
  animation: rv-dust-drift var(--cyc-dust) ease-in-out infinite;
}
@keyframes rv-dust-drift {
  0%,100% { opacity: 0.28; }
  50%     { opacity: 0.46; }
}
[data-design="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));
}
[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(-16px);
  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-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;
  display: block;
}
[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);
}

/* ══════════════════════════════════════════════════════════════════════════
   ABOUT
   ══════════════════════════════════════════════════════════════════════════ */
[data-design="a"] .rv-about {
  padding: var(--storey) 0;
  background: var(--ground);
}
[data-design="a"] .rv-about__body {
  font-size: var(--t-body);
  line-height: var(--lh-body);
  color: var(--ink-2);
  max-width: 68ch;
  margin-bottom: var(--stack);
}
[data-design="a"] .rv-about__cred { margin-top: var(--stack); }

/* ══════════════════════════════════════════════════════════════════════════
   CONTACT
   ══════════════════════════════════════════════════════════════════════════ */
[data-design="a"] .rv-contact {
  padding: var(--storey) 0;
  background: var(--surface);
  border-top: 1px solid var(--line);
}
[data-design="a"] .rv-contact__sub {
  color: var(--muted);
  font-size: var(--t-body);
  line-height: var(--lh-body);
  max-width: 52ch;
  margin: var(--trim) 0 var(--bay);
}

/* ══════════════════════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════════════════════ */
[data-design="a"] .rv-footer {
  background: var(--ink);
  color: var(--warm-wash);
  padding: var(--storey) 0 var(--bay);
  border-top: 2px solid var(--clay);
}
[data-design="a"] .rv-footer__inner {
  display: grid;
  gap: var(--bay);
}
[data-design="a"] .rv-footer__name {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  color: var(--warm-wash);
  margin-bottom: var(--trim);
}
[data-design="a"] .rv-footer__meta {
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: var(--trim);
  flex-wrap: wrap;
}
[data-design="a"] .rv-footer .rv-tag--cert {
  color: var(--brass-dk, #CBA15C);
  background: color-mix(in oklab, #CBA15C 12%, transparent);
  border-color: color-mix(in oklab, #CBA15C 40%, transparent);
}
[data-design="a"] .rv-footer__links {
  display: flex;
  gap: var(--bay);
  flex-wrap: wrap;
}
[data-design="a"] .rv-footer__links a {
  font-family: var(--font-mono);
  font-size: var(--t-cap);
  color: var(--warm);
  text-decoration: none;
  letter-spacing: 0.06em;
}
[data-design="a"] .rv-footer__copy {
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  color: var(--faint);
  margin-top: var(--stack);
}

/* ══════════════════════════════════════════════════════════════════════════
   SCROLL-DRIVEN PARALLAX (TRIAD-2 — genuine scroll-linked motion)
   Hero backdrop parallax on scroll via JS-set --scroll-y custom prop.
   NOT just a fade-in-on-scroll.
   ══════════════════════════════════════════════════════════════════════════ */
[data-design="a"] .rv-hero__bg {
  will-change: transform;
}

/* ══════════════════════════════════════════════════════════════════════════
   REDUCED MOTION
   ══════════════════════════════════════════════════════════════════════════ */
@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__before   { clip-path: inset(0 0 0 100%); animation: 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: 0.12; animation: none; }
  [data-design="a"] .rv-swatch--1,
  [data-design="a"] .rv-swatch--2,
  [data-design="a"] .rv-swatch--3,
  [data-design="a"] .rv-swatch--4,
  [data-design="a"] .rv-swatch--5      { opacity: 1; animation: none; }
  [data-design="a"] .rv-plan__edge     { stroke-dashoffset: 0; 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-track__dust    { animation: none; }
  [data-design="a"] .rv-phase          { opacity: 1; transform: none; transition: none; }
  [data-design="a"] .rv-step.is-active { animation: none; }
  [data-design="a"] .rv-chip           { transition: none; }
  [data-design="a"] .rv-funnel__fill   { transition: none; }
}

/* ══════════════════════════════════════════════════════════════════════════
   RESPONSIVE — mobile (320/390/768/1440 — no h-scroll at any width)
   All rules scoped to .dq-design article — NEVER bare [data-design] descendant
   ══════════════════════════════════════════════════════════════════════════ */
[data-design="a"].dq-design {
  overflow-x: clip;
}

@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 { width: 84vw; opacity: 0.4; }
  [data-design="a"].dq-design .rv-track { padding-block: var(--room); }
  [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-about { padding-block: var(--room); }
  [data-design="a"].dq-design .rv-contact { padding-block: var(--room); }
  [data-design="a"].dq-design .rv-footer { padding-block: var(--room); }
}
@media (max-width: 560px) {
  [data-design="a"].dq-design .rv-header__bar { padding: var(--trim) var(--pad); }
  [data-design="a"].dq-design .rv-hero__sub   { font-size: var(--t-body); }
  [data-design="a"].dq-design .rv-drawer__nav a { font-size: clamp(22px, 7vw, 34px); }
  [data-design="a"].dq-design .rv-chips {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 390px) {
  [data-design="a"].dq-design .rv-chips {
    grid-template-columns: 1fr;
  }
  [data-design="a"].dq-design .rv-hero {
    padding-inline: var(--pad);
  }
}

/* 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; }