/* ═══════════════════════════════════════════════════════════════════
   JO PRO REMODELING — design-b (raking-light system, slot B)
   ALL selectors scoped under [data-design="b"].dq-design
   ZERO [data-design="b"].dq-design selectors exist in this file.
   Hover transforms ONLY inside @media (hover: hover) and (pointer: fine)
   No layout props animated (width/height/top/left/margin/padding).
   All animations use transform / opacity / clip-path only.
   ═══════════════════════════════════════════════════════════════════ */

/* ── Fonts ──────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Schibsted+Grotesk:wght@400;600;700&family=Hanken+Grotesk:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Design tokens (slot b scope) ───────────────────────────────── */
[data-design="b"] {
  /* Ground & surface */
  --ground:        #F1ECE3;
  --ground-dk:     #181613;
  --surface:       #FAF6EE;
  --surface-dk:    #211E19;
  --surface-sunk:  #E5DDCE;
  --surface-sunk-dk:#100E0B;

  /* Ink ramp */
  --ink:           #221F19;
  --ink-dk:        #EFE8D9;
  --ink-2:         #3A352B;
  --primary:       var(--ink);
  --muted:         #6E6656;
  --muted-dk:      #A79C87;
  --faint:         #968C78;

  /* Light/shadow value engine */
  --shadow:        #8C8475;
  --secondary:     var(--shadow);
  --shadow-wash:   #C9C2B2;
  --light:         #F6E3BD;
  --light-wash:    #FBEFD2;

  /* Material tints */
  --stone:         #D9D0BE;
  --oak:           #C39A5E;
  --oak-deep:      #936B3A;

  /* Lines */
  --line:          #D8CDB8;
  --line-dk:       #38332A;
  --line-soft:     #E6DDCB;

  /* Accents (two max: bronze + slate) */
  --bronze:        #9A6E36;
  --bronze-dk:     #C79A53;
  --bronze-ink:    #FBF3E2;
  --slate:         #5C6B70;
  --slate-dk:      #8FA0A4;
  --accent:        var(--bronze);

  /* Semantic */
  --critical:      #A8412A;
  --success:       #5E6A3F;
  --warn:          #A87B33;

  /* Typography */
  --font-display: "Schibsted Grotesk", "Inter Tight", "Neue Haas Grotesk Display", "Helvetica Neue", Arial, sans-serif;
  --font-body:    "Hanken Grotesk", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", "IBM Plex Mono", ui-monospace, Menlo, monospace;

  /* Type scale */
  --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, 7.4vw, 76px);

  --lh-body:  1.6;
  --lh-tight: 1.06;
  --track-display: -0.018em;
  --track-kicker:  0.16em;

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

  /* Motion */
  --dur-touch:  150ms;
  --dur-lift:   420ms;
  --dur-rake:   720ms;
  --dur-swap:   1000ms;
  --ease-seat:  cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-rake:  cubic-bezier(0.16, 0.84, 0.34, 1);
  --ease-draw:  cubic-bezier(0.65, 0, 0.35, 1);
  --cyc-rake:   11s;
  --cyc-graze:  17s;
  --cyc-breath: 5s;

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

  /* Elevation */
  --elev-flush:  inset 0 0 0 1px var(--line);
  --elev-lit:    inset 0 1px 0 0 color-mix(in oklab, var(--light) 70%, var(--surface)),
                 14px 18px 30px -22px rgba(34,31,25,0.50),
                 0 0 0 1px var(--line);
  --elev-seated: inset 0 2px 6px -2px rgba(34,31,25,0.30),
                 inset 0 0 0 1px var(--line);
  --elev-tray:   28px 40px 64px -34px rgba(34,31,25,0.58),
                 0 0 0 1px var(--line);

  /* Required slot alias */
  --design-b-primary: var(--bronze);

  color-scheme: light dark;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font-body);
}

/* ── Reset / baseline ────────────────────────────────────────────── */
[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;
}

/* ── E1: Header ──────────────────────────────────────────────────── */
[data-design="b"] .rk-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;
}
/* motion-exception: backdrop-filter desktop-only guards PERF-6 (re-blur on animated hero janks mid-range Android); mobile uses solid fill above */
@media (min-width: 769px) {
  [data-design="b"] .rk-header { backdrop-filter: blur(8px) saturate(1.03); }
}
[data-design="b"] .rk-header__bar {
  max-width: 1200px; margin-inline: auto;
  padding: var(--pad) clamp(16px, 4vw, 40px);
  display: flex; align-items: center; justify-content: space-between;
  box-sizing: border-box;
}
[data-design="b"] .rk-logo { text-decoration: none; }
[data-design="b"] .rk-logo__mark {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(19px, 2.4vw, 24px); letter-spacing: var(--track-display);
  color: var(--ink);
}

/* Header raking-light band — grazes the bar */
[data-design="b"] .rk-header__rake {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.6;
  background: linear-gradient(100deg,
     transparent 0%,
     color-mix(in oklab, var(--shadow-wash) 30%, transparent) 30%,
     color-mix(in oklab, var(--light-wash) 75%, transparent) 50%,
     transparent 72%);
  background-size: 240% 100%;
  animation: rk-header-rake 24s ease-in-out infinite;
}
/* Lit hairline draws in on first paint */
[data-design="b"] .rk-header__line {
  position: absolute; left: 0; bottom: 0; height: 2px; width: 100%;
  background: linear-gradient(90deg,
     transparent 0%, var(--bronze) 18%, var(--light) 52%, var(--bronze) 84%, transparent 100%);
  transform-origin: left center; transform: scaleX(0);
  animation: rk-line-draw var(--dur-rake) var(--ease-rake) 140ms forwards;
}
@keyframes rk-header-rake {
  0%   { background-position: 130% 0; opacity: 0.45; }
  50%  { background-position: -30% 0; opacity: 0.7; }
  100% { background-position: 130% 0; opacity: 0.45; }
}
@keyframes rk-line-draw { to { transform: scaleX(1); } }

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

/* Tray drawer */
[data-design="b"] .rk-tray { position: fixed; inset: 0; z-index: 70; visibility: hidden; }
[data-design="b"] .rk-tray[data-open="true"] { visibility: visible; }
[data-design="b"] .rk-tray__scrim {
  position: absolute; inset: 0;
  background: color-mix(in oklab, var(--ink) 38%, transparent);
  opacity: 0; transition: opacity var(--dur-rake) var(--ease-draw);
}
[data-design="b"] .rk-tray[data-open="true"] .rk-tray__scrim { opacity: 1; }
[data-design="b"] .rk-tray__panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: min(420px, 86vw); box-sizing: border-box;
  background: var(--surface); box-shadow: var(--elev-tray);
  border-left: 2px solid var(--bronze);
  padding: clamp(24px, 6vw, 56px) clamp(20px, 5vw, 40px) var(--bay);
  transform: translateX(101%); transition: transform var(--dur-rake) var(--ease-rake);
  overflow-y: auto;
}
[data-design="b"] .rk-tray[data-open="true"] .rk-tray__panel { transform: translateX(0); }
[data-design="b"] .rk-tray__x {
  position: absolute; top: 14px; right: 16px; width: 44px; height: 44px;
  font-size: 28px; line-height: 1; background: none; border: none;
  color: var(--ink); cursor: pointer;
}
[data-design="b"] .rk-tray__nav { display: grid; gap: var(--stack); margin-block: var(--bay); }
[data-design="b"] .rk-tray__nav a {
  font-family: var(--font-display); font-weight: 600; font-size: clamp(26px, 6.5vw, 40px);
  color: var(--ink); text-decoration: none; display: flex; align-items: baseline; gap: var(--pad);
  border-bottom: 1px solid var(--line); padding-bottom: var(--trim);
}
[data-design="b"] .rk-tray__nav a i {
  font-family: var(--font-mono); font-style: normal; font-size: var(--t-meta);
  color: var(--bronze); letter-spacing: 0.1em;
}
[data-design="b"] .rk-tray__acts { display: flex; gap: var(--stack); flex-wrap: wrap; }

/* ── Lever (button) component ───────────────────────────────────── */
[data-design="b"] .rk-lever {
  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; box-sizing: border-box; min-height: 48px; border: none;
  transition: transform var(--dur-touch) var(--ease-seat),
              box-shadow var(--dur-touch) var(--ease-seat),
              color var(--dur-lift) var(--ease-rake);
}
[data-design="b"] .rk-lever--primary {
  background: var(--ink); color: var(--surface);
  box-shadow: var(--elev-lit), inset 0 -2px 0 0 var(--bronze);
}
[data-design="b"] .rk-lever--quiet {
  background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px var(--line);
}

/* ── E2: CTA (funnel anchor) ────────────────────────────────────── */
[data-design="b"] .rk-cta { position: relative; overflow: clip; isolation: isolate; }
[data-design="b"] .rk-cta__rake {
  position: absolute; inset: 0; z-index: -1; transform: translateX(-101%);
  background: linear-gradient(100deg,
     transparent 0%,
     color-mix(in oklab, var(--bronze) 90%, var(--ink)) 40%,
     color-mix(in oklab, var(--light) 75%, var(--bronze)) 60%,
     transparent 100%);
  transition: transform var(--dur-rake) var(--ease-rake);
}
[data-design="b"] .rk-cta__wedge {
  display: inline-grid; place-items: center; color: var(--bronze);
  transition: transform var(--dur-lift) var(--ease-seat);
}
/* CTA ambient breath (4–6s band) */
[data-design="b"] .rk-cta {
  animation: rk-cta-breath var(--cyc-breath) var(--ease-draw) infinite;
}
@keyframes rk-cta-breath {
  0%,100% { box-shadow: var(--elev-lit), inset 0 -2px 0 0 var(--bronze); }
  50%     { box-shadow: var(--elev-lit), inset 0 -2px 0 0 var(--bronze), inset 0 1px 0 0 color-mix(in oklab, var(--light) 70%, transparent); }
}
[data-design="b"] .rk-cta:active { transform: translateY(1px); box-shadow: var(--elev-seated); }
[data-design="b"] .rk-cta:focus-visible {
  outline: none; box-shadow: 0 0 0 2px var(--ground), 0 0 0 4px var(--bronze);
}

/* ── E3: Hero ────────────────────────────────────────────────────── */
[data-design="b"] .rk-hero {
  position: relative; overflow: clip; isolation: isolate;
  min-height: clamp(520px, 80vh, 840px);
  display: grid; align-items: center;
  padding: var(--wing) clamp(16px, 5vw, 64px) var(--storey);
  box-sizing: border-box; background: var(--ground);
}
[data-design="b"] .rk-hero__bg { position: absolute; inset: 0; z-index: 0; }
[data-design="b"] .rk-hero__new,
[data-design="b"] .rk-hero__old {
  position: absolute; inset: 0; background-size: cover; background-position: center;
}
[data-design="b"] .rk-hero__new {
  filter: saturate(1.05) brightness(1.03);
  background-color: var(--stone);
}
/* OLD: flat + shadowed; clip-wipes left→right in the band's wake */
[data-design="b"] .rk-hero__old {
  filter: saturate(0.5) brightness(0.82) contrast(0.96);
  background-color: var(--shadow-wash);
  clip-path: inset(0 0 0 0);
  animation: rk-swap var(--dur-swap) var(--ease-rake) 0.35s forwards;
}
@keyframes rk-swap {
  0%   { clip-path: inset(0 0 0 0); }
  100% { clip-path: inset(0 0 0 100%); }
}
/* Diagonal raking band travels just ahead of the swap edge */
[data-design="b"] .rk-hero__band {
  position: absolute; top: -20%; bottom: -20%; width: 36%; left: 0;
  transform: translateX(-140%) skewX(-12deg);
  background: linear-gradient(100deg, transparent,
     color-mix(in oklab, var(--light) 85%, transparent) 50%, transparent);
  mix-blend-mode: soft-light; opacity: 0.9; filter: blur(2px);
  animation: rk-band var(--dur-swap) var(--ease-rake) 0.35s forwards;
}
@keyframes rk-band {
  0%  { transform: translateX(-140%) skewX(-12deg); opacity: 0; }
  12% { opacity: 1; }
  100%{ transform: translateX(420%) skewX(-12deg); opacity: 0; }
}
/* Warm graze keeps the surface alive (≥15% amplitude) */
[data-design="b"] .rk-hero__graze {
  position: absolute; inset: 0; mix-blend-mode: soft-light; opacity: 0.4;
  background: radial-gradient(120% 100% at 76% 28%,
     color-mix(in oklab, var(--light) 82%, transparent) 0%, transparent 60%);
  animation: rk-graze-warm var(--cyc-rake) ease-in-out 0.6s infinite;
}
@keyframes rk-graze-warm {
  0%,100% { opacity: 0.30; }
  50%     { opacity: 0.55; }
}
/* Fallback lit specimen */
[data-design="b"] .rk-hero__spec {
  position: absolute; right: clamp(-24px, -1vw, 0px); bottom: 7%;
  width: min(46vw, 460px); height: auto; max-width: 100%; opacity: 0.62; z-index: -1;
}
[data-design="b"] .rk-spec__leader {
  stroke-dasharray: 220; stroke-dashoffset: 220;
  animation: rk-spec-draw 1s var(--ease-rake) 0.7s forwards;
}
[data-design="b"] .rk-spec__code {
  opacity: 0;
  animation: rk-spec-show 0.6s linear 1.4s forwards;
}
@keyframes rk-spec-draw { to { stroke-dashoffset: 0; } }
@keyframes rk-spec-show { to { opacity: 1; } }

/* Hero lockup — text MUST be above all backdrop layers */
[data-design="b"] .rk-hero__lockup {
  position: relative; z-index: 2; max-width: 60ch;
}
[data-design="b"] .rk-hero__h {
  font-family: var(--font-display); font-weight: 700; 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="b"] .rk-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="b"] .rk-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;
}

/* Spec chip */
[data-design="b"] .rk-spec {
  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; letter-spacing: 0.04em;
}
[data-design="b"] .rk-spec--cert {
  color: var(--bronze);
  background: color-mix(in oklab, var(--bronze) 12%, transparent);
  border-color: color-mix(in oklab, var(--bronze) 40%, var(--line));
}

/* ── E6: Pointer ─────────────────────────────────────────────────── */
[data-design="b"] .rk-pointer {
  position: relative; z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: var(--trim);
  margin: calc(var(--room) * -0.5) auto var(--room); width: max-content; max-width: 100%;
  color: var(--bronze); cursor: pointer; text-decoration: none;
}
[data-design="b"] .rk-pointer__leader {
  position: relative; width: 2px; height: 64px; overflow: hidden;
  background: linear-gradient(var(--bronze), color-mix(in oklab, var(--bronze) 30%, transparent));
}
[data-design="b"] .rk-pointer__beam {
  position: absolute; left: -2px; right: -2px; top: 0; height: 40%;
  background: linear-gradient(var(--light), transparent);
  filter: blur(1px);
  transform: translateY(-140%);
  animation: rk-pointer-travel var(--cyc-breath) var(--ease-rake) infinite;
}
@keyframes rk-pointer-travel {
  0%   { transform: translateY(-140%); opacity: 0; }
  25%  { opacity: 1; }
  100% { transform: translateY(300%); opacity: 0; }
}
[data-design="b"] .rk-pointer__chev { display: grid; place-items: center; color: var(--bronze); }
[data-design="b"] .rk-pointer__label {
  font-family: var(--font-mono); font-size: var(--t-meta);
  letter-spacing: var(--track-kicker); text-transform: uppercase; color: var(--muted);
}

/* ── E5: Funnel ──────────────────────────────────────────────────── */
[data-design="b"] .rk-funnel {
  padding: var(--storey) clamp(16px, 5vw, 64px);
  background: var(--ground); box-sizing: border-box; overflow: clip;
}
[data-design="b"] .rk-funnel__frame {
  max-width: 720px; margin-inline: auto;
  background: var(--surface); border-radius: var(--r-spec);
  box-shadow: var(--elev-lit); padding: clamp(20px, 5vw, var(--bay));
  box-sizing: border-box;
}
[data-design="b"] .rk-funnel__h {
  font-family: var(--font-display); font-weight: 700; font-size: var(--t-h2);
  letter-spacing: var(--track-display); color: var(--ink); margin: 0 0 var(--pad);
  text-wrap: balance;
}
/* Schedule bar */
[data-design="b"] .rk-funnel__bar {
  position: relative; height: 4px; border-radius: var(--r-pill);
  background: var(--surface-sunk); margin-bottom: var(--bay);
}
[data-design="b"] .rk-funnel__fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 100%;
  background: linear-gradient(90deg, var(--bronze), var(--light));
  border-radius: var(--r-pill);
  transform-origin: left center;
  transform: scaleX(var(--p, 0.2));
  transition: transform var(--dur-rake) var(--ease-rake);
}
[data-design="b"] .rk-funnel__count {
  position: absolute; right: 0; top: 10px; font-family: var(--font-mono);
  font-size: var(--t-meta); color: var(--muted);
}
[data-design="b"] .rk-funnel__count b { color: var(--bronze); }

/* Steps seat in */
[data-design="b"] .rk-step { border: 0; margin: 0; padding: 0; }
[data-design="b"] .rk-step:not([hidden]) {
  animation: rk-step-seat var(--dur-rake) var(--ease-seat);
}
@keyframes rk-step-seat {
  from { opacity: 0.92; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}
[data-design="b"] .rk-step__q {
  font-family: var(--font-display); font-weight: 600; font-size: var(--t-h3);
  color: var(--ink); margin-bottom: var(--stack); padding: 0;
}

/* Option specimens */
[data-design="b"] .rk-opts {
  display: grid; gap: var(--trim);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr));
}
[data-design="b"] .rk-opt {
  position: relative; overflow: clip; isolation: isolate; text-align: left;
  display: flex; align-items: center; gap: var(--pad); min-height: 56px;
  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: 14px var(--pad); cursor: pointer; box-sizing: border-box;
  box-shadow: var(--elev-flush);
  transition: box-shadow var(--dur-lift) var(--ease-seat), border-color var(--dur-touch) linear;
}
[data-design="b"] .rk-opt i {
  font-family: var(--font-mono); font-style: normal; font-size: var(--t-cap);
  width: 28px; height: 28px; display: grid; place-items: center; flex: none;
  color: var(--bronze); border: 1px solid var(--line); border-radius: var(--r-pill);
}
/* Selected: seats with quick raking highlight */
[data-design="b"] .rk-opt[aria-pressed="true"] {
  border-color: var(--bronze); box-shadow: var(--elev-seated);
  background: color-mix(in oklab, var(--light) 22%, var(--surface));
}
[data-design="b"] .rk-opt[aria-pressed="true"] i {
  background: var(--bronze); color: var(--bronze-ink); border-color: var(--bronze);
}
[data-design="b"] .rk-opt[aria-pressed="true"]::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(100deg, transparent, color-mix(in oklab, var(--light) 70%, transparent) 50%, transparent);
  animation: rk-opt-rake var(--dur-rake) var(--ease-rake);
}
@keyframes rk-opt-rake {
  from { transform: translateX(-101%); }
  to   { transform: translateX(101%); }
}
[data-design="b"] .rk-opt:focus-visible {
  outline: none; box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--bronze);
}

/* Contact slots */
[data-design="b"] .rk-slots { display: grid; gap: var(--pad); grid-template-columns: 1fr 1fr; }
[data-design="b"] .rk-slot { display: flex; flex-direction: column; gap: 6px; }
[data-design="b"] .rk-slot--wide { grid-column: 1 / -1; }
[data-design="b"] .rk-slot span {
  font-family: var(--font-mono); font-size: var(--t-meta); color: var(--muted);
  letter-spacing: 0.06em; text-transform: uppercase;
}
[data-design="b"] .rk-slot input,
[data-design="b"] .rk-slot textarea {
  font-family: var(--font-body); font-size: var(--t-body); color: var(--ink);
  background: var(--surface-sunk); border: 1px solid var(--line); border-radius: var(--r-trim);
  padding: 12px var(--pad); box-shadow: var(--elev-flush); box-sizing: border-box; width: 100%;
  resize: vertical; transition: border-color var(--dur-touch) linear, box-shadow var(--dur-touch) linear;
}
[data-design="b"] .rk-slot input:focus-visible,
[data-design="b"] .rk-slot textarea:focus-visible {
  outline: none; border-color: var(--bronze);
  box-shadow: inset 0 0 0 1px var(--bronze), 0 0 0 3px color-mix(in oklab, var(--bronze) 30%, transparent);
}
[data-design="b"] .rk-slot input[aria-invalid="true"] { border-color: var(--critical); }
[data-design="b"] .rk-slot__hint {
  font-family: var(--font-mono); font-size: var(--t-meta); color: var(--muted); margin: var(--pad) 0 0;
}
[data-design="b"] .rk-slot__hint[data-error] { color: var(--critical); }
[data-design="b"] .rk-funnel__nav {
  display: flex; gap: var(--pad); margin-top: var(--bay); flex-wrap: wrap;
}
[data-design="b"] .rk-funnel__nav [data-next],
[data-design="b"] .rk-funnel__nav [data-submit] { margin-left: auto; }

/* Final lit state */
[data-design="b"] .rk-funnel__done {
  text-align: left;
  animation: rk-step-seat var(--dur-swap) var(--ease-seat);
}
[data-design="b"] .rk-funnel__done h3 {
  font-family: var(--font-display); font-weight: 700; font-size: var(--t-h2);
  color: var(--ink); margin: var(--pad) 0 var(--trim);
}
[data-design="b"] .rk-funnel__done p { color: var(--muted); font-size: var(--t-body); max-width: 52ch; }
[data-design="b"] .rk-funnel__done a { color: var(--bronze); }
[data-design="b"] .rk-funnel__done-mark {
  display: block; width: 48px; height: 48px; border-radius: var(--r-pill);
  background: radial-gradient(circle at 35% 30%, var(--light), var(--bronze));
  box-shadow: var(--elev-lit);
}

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

/* ── E4: Process schedule (grazed by light) ─────────────────────── */
[data-design="b"] .rk-sched {
  position: relative; overflow: clip; isolation: isolate;
  padding: var(--storey) clamp(16px, 5vw, 64px);
  background: var(--surface); border-block: 1px solid var(--line); box-sizing: border-box;
}
[data-design="b"] .rk-sched__graze {
  position: absolute; left: 0; right: 0; top: -40%; height: 60%; z-index: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent,
     color-mix(in oklab, var(--light-wash) 60%, transparent) 50%, transparent);
  mix-blend-mode: soft-light; opacity: 0.5;
  animation: rk-graze-down var(--cyc-graze) ease-in-out infinite;
}
@keyframes rk-graze-down {
  0%,100% { transform: translateY(0); opacity: 0.32; }
  50%     { transform: translateY(160%); opacity: 0.55; }
}
[data-design="b"] .rk-sched__head {
  position: relative; z-index: 1; max-width: 1200px; margin: 0 auto var(--bay);
}
[data-design="b"] .rk-sched__h {
  font-family: var(--font-display); font-weight: 700; font-size: var(--t-h2);
  color: var(--ink); letter-spacing: var(--track-display); margin: 0; text-wrap: balance;
}
[data-design="b"] .rk-sched__rows {
  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%, 230px), 1fr));
}
[data-design="b"] .rk-phase {
  position: relative; background: var(--ground); box-shadow: var(--elev-lit);
  padding: var(--stack); border-radius: var(--r-spec);
  opacity: 0.96; transform: translateY(14px);
  transition: opacity var(--dur-lift) var(--ease-seat), transform var(--dur-lift) var(--ease-seat);
}
[data-design="b"] .rk-sched.is-lit .rk-phase { opacity: 1; transform: none; }
[data-design="b"] .rk-sched.is-lit .rk-phase:nth-child(2) { transition-delay: .08s; }
[data-design="b"] .rk-sched.is-lit .rk-phase:nth-child(3) { transition-delay: .16s; }
[data-design="b"] .rk-sched.is-lit .rk-phase:nth-child(4) { transition-delay: .24s; }
[data-design="b"] .rk-sched.is-lit .rk-phase:nth-child(5) { transition-delay: .32s; }
[data-design="b"] .rk-sched.is-lit .rk-phase:nth-child(6) { transition-delay: .40s; }
[data-design="b"] .rk-sched.is-lit .rk-phase:nth-child(7) { transition-delay: .48s; }
[data-design="b"] .rk-sched.is-lit .rk-phase:nth-child(8) { transition-delay: .56s; }
/* Bronze light-tick for checkpoint phases */
[data-design="b"] .rk-phase[data-mark]::before {
  content: ""; position: absolute; left: 0; top: var(--stack); bottom: var(--stack);
  width: 3px; background: linear-gradient(var(--bronze), var(--light)); border-radius: var(--r-pill);
}
[data-design="b"] .rk-phase i {
  font-family: var(--font-mono); font-style: normal; font-size: var(--t-meta);
  color: var(--bronze); letter-spacing: 0.12em;
}
[data-design="b"] .rk-phase b {
  display: block; font-family: var(--font-display); font-weight: 600; font-size: var(--t-h3);
  color: var(--ink); margin: var(--hairline) 0 var(--trim);
}
[data-design="b"] .rk-phase span { color: var(--muted); font-size: var(--t-cap); line-height: var(--lh-body); }

/* ── Before / After section ─────────────────────────────────────── */
[data-design="b"] .rk-before-after {
  position: relative; overflow: clip; isolation: isolate;
  padding: var(--storey) clamp(16px, 5vw, 64px);
  background: var(--ground); box-sizing: border-box;
}
[data-design="b"] .rk-ba__inner { max-width: 1200px; margin-inline: auto; }
[data-design="b"] .rk-ba__desc {
  color: var(--muted); font-size: var(--t-body); line-height: var(--lh-body);
  max-width: 68ch; margin: var(--stack) 0 var(--bay);
}
[data-design="b"] .rk-ba__pair-row {
  display: grid; gap: var(--bay);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr));
}
[data-design="b"] .rk-ba__pair-card {
  background: var(--surface); border-radius: var(--r-spec);
  overflow: clip; box-shadow: var(--elev-lit);
}
[data-design="b"] .rk-ba__split {
  display: grid; grid-template-columns: 1fr 1fr; min-height: 200px;
}
[data-design="b"] .rk-ba__half {
  position: relative; display: flex; align-items: flex-end; padding: var(--pad);
  min-height: 200px;
}
[data-design="b"] .rk-ba__half--before {
  background: linear-gradient(135deg, var(--shadow-wash), var(--surface-sunk));
  filter: saturate(0.6) brightness(0.88);
}
[data-design="b"] .rk-ba__half--after {
  background: linear-gradient(135deg, var(--stone), var(--light-wash));
}
[data-design="b"] .rk-ba__label-chip {
  align-self: flex-start;
  font-family: var(--font-mono); font-size: 10px;
}
[data-design="b"] .rk-ba__caption {
  padding: var(--pad) var(--stack); color: var(--muted);
  font-size: var(--t-cap); line-height: var(--lh-body);
  border-top: 1px solid var(--line);
}
[data-design="b"] .rk-ba__note {
  margin-top: var(--stack); font-family: var(--font-mono); font-size: var(--t-meta);
  color: var(--faint); font-style: italic;
}

/* ── Portfolio ───────────────────────────────────────────────────── */
[data-design="b"] .rk-portfolio {
  padding: var(--storey) clamp(16px, 5vw, 64px);
  background: var(--surface); box-sizing: border-box;
}
[data-design="b"] .rk-port__inner { max-width: 1200px; margin-inline: auto; }
[data-design="b"] .rk-port__grid {
  display: grid; gap: var(--stack);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
}
[data-design="b"] .rk-port__card {
  background: var(--ground); box-shadow: var(--elev-lit);
  padding: var(--stack); border-radius: var(--r-spec);
}

/* ── Repeated CTA ────────────────────────────────────────────────── */
[data-design="b"] .rk-cta-repeat {
  padding: var(--storey) clamp(16px, 5vw, 64px);
  background: var(--ground); box-sizing: border-box;
  border-block: 1px solid var(--line);
}
[data-design="b"] .rk-cta-repeat__inner {
  max-width: 1200px; margin-inline: auto;
}
[data-design="b"] .rk-cta-repeat__acts {
  display: flex; gap: var(--stack); flex-wrap: wrap; margin-top: var(--bay);
  align-items: center;
}

/* ── About ───────────────────────────────────────────────────────── */
[data-design="b"] .rk-about {
  padding: var(--storey) clamp(16px, 5vw, 64px);
  background: var(--surface); box-sizing: border-box;
}
[data-design="b"] .rk-about__inner { max-width: 1200px; margin-inline: auto; }
[data-design="b"] .rk-about__body {
  max-width: 68ch; color: var(--ink); font-size: var(--t-body); line-height: var(--lh-body);
}
[data-design="b"] .rk-about__body p { margin: 0 0 var(--stack); }
[data-design="b"] .rk-about__contact {
  display: flex; gap: var(--stack); flex-wrap: wrap; margin-top: var(--bay);
}

/* ── Footer ──────────────────────────────────────────────────────── */
[data-design="b"] .rk-footer {
  padding: var(--storey) clamp(16px, 5vw, 64px);
  background: var(--ink); color: var(--surface); box-sizing: border-box;
}
[data-design="b"] .rk-footer__inner { max-width: 1200px; margin-inline: auto; }
[data-design="b"] .rk-footer .rk-logo__mark { color: var(--surface); }
[data-design="b"] .rk-footer__brand {
  display: flex; gap: var(--pad); align-items: center; flex-wrap: wrap;
  margin-bottom: var(--bay); padding-bottom: var(--stack); border-bottom: 1px solid var(--line-dk);
}
[data-design="b"] .rk-footer__cols {
  display: grid; gap: var(--bay);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  margin-bottom: var(--bay);
}
[data-design="b"] .rk-footer__cols p {
  color: var(--muted-dk); font-size: var(--t-cap); line-height: var(--lh-body); margin: 0 0 var(--trim);
}
[data-design="b"] .rk-footer__cols a { color: var(--bronze-dk); text-decoration: none; }
[data-design="b"] .rk-footer .rk-kicker { color: var(--bronze-dk); }
[data-design="b"] .rk-footer__legal {
  font-family: var(--font-mono); font-size: var(--t-meta); color: var(--faint);
  line-height: var(--lh-body); max-width: 80ch;
  border-top: 1px solid var(--line-dk); padding-top: var(--stack);
}
[data-design="b"] .rk-footer .rk-spec--cert {
  color: var(--bronze-dk);
  background: color-mix(in oklab, var(--bronze-dk) 12%, transparent);
  border-color: color-mix(in oklab, var(--bronze-dk) 40%, var(--line-dk));
}

/* ── Hover transforms (pointer:fine only) ───────────────────────── */
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .rk-cta:hover .rk-cta__rake { transform: translateX(0); }
  [data-design="b"] .rk-cta:hover { color: var(--bronze-ink); }
  [data-design="b"] .rk-cta:hover .rk-cta__wedge { transform: translateX(4px); color: var(--bronze-ink); }
  [data-design="b"] .rk-opt:hover { box-shadow: var(--elev-lit); transform: translateY(-1px); }
  [data-design="b"] .rk-tray__nav a:hover { color: var(--bronze); }
}

/* ── Scrollspy — active Index mark ──────────────────────────────── */
[data-design="b"] .rk-tray__nav a.is-here i { color: var(--light); }

/* ── Reduced motion ──────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .rk-header__rake { animation: none; opacity: 0.5; }
  [data-design="b"] .rk-header__line { transform: scaleX(1); animation: none; }
  [data-design="b"] .rk-tray__panel,
  [data-design="b"] .rk-tray__scrim { transition: none; }
  [data-design="b"] .rk-hero__old { clip-path: inset(0 0 0 100%); animation: none; }
  [data-design="b"] .rk-hero__band { display: none; }
  [data-design="b"] .rk-hero__graze { animation: none; opacity: 0.42; }
  [data-design="b"] .rk-spec__leader { stroke-dashoffset: 0; animation: none; }
  [data-design="b"] .rk-spec__code { opacity: 1; animation: none; }
  [data-design="b"] .rk-sched__graze { animation: none; opacity: 0.3; top: 0; height: 100%; }
  [data-design="b"] .rk-phase { opacity: 1; transform: none; transition: none; }
  [data-design="b"] .rk-pointer__beam { animation: none; transform: translateY(20%); opacity: 0.8; }
  [data-design="b"] .rk-cta { animation: none; }
  [data-design="b"] .rk-cta__rake,
  [data-design="b"] .rk-cta__wedge { transition: none; }
  [data-design="b"] .rk-step:not([hidden]),
  [data-design="b"] .rk-funnel__done { animation: none; }
  [data-design="b"] .rk-opt[aria-pressed="true"]::after { animation: none; display: none; }
  [data-design="b"] .rk-funnel__fill { transition: none; }
  [data-design="b"] .rk-opt { transition: none; }
  [data-design="b"] .rk-lever { transition: none; }
}

/* ── Viewport clips ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  [data-design="b"] .rk-hero__spec { width: 84vw; opacity: 0.42; }
  [data-design="b"] .rk-hero { min-height: 62vh; padding-top: var(--storey); }
  [data-design="b"] .rk-ba__split { min-height: 160px; }
  [data-design="b"] .rk-ba__half { min-height: 160px; }
}
@media (max-width: 560px) {
  [data-design="b"] .rk-header__bar { padding: var(--trim) var(--pad); }
  [data-design="b"] .rk-slots { grid-template-columns: 1fr; }
  [data-design="b"] .rk-funnel { padding-block: var(--room); }
  [data-design="b"] .rk-sched { padding-block: var(--room); }
  [data-design="b"] .rk-before-after { padding-block: var(--room); }
  [data-design="b"] .rk-portfolio { padding-block: var(--room); }
  [data-design="b"] .rk-cta-repeat { padding-block: var(--room); }
  [data-design="b"] .rk-about { padding-block: var(--room); }
  [data-design="b"] .rk-footer { padding-block: var(--room); }
  [data-design="b"] .rk-hero__sub { font-size: var(--t-body); }
  [data-design="b"] .rk-pointer { margin-top: var(--trim); }
  [data-design="b"] .rk-pointer__leader { height: 48px; }
  [data-design="b"] .rk-ba__split { grid-template-columns: 1fr; }
  [data-design="b"] .rk-ba__half { min-height: 120px; }
  [data-design="b"] .rk-opts { 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; }