/* ═══════════════════════════════════════════════════════════════════
   LA PRO — Design B — Raking Light (painting adaptation)
   Slot: b  |  All selectors scoped to [data-design="b"].dq-design
   Motion gate: NO layout props animated; hover transforms inside
   @media (hover:hover) and (pointer:fine); no scale(0) starts;
   no ease-in on entrances.
════════════════════════════════════════════════════════════════════ */

/* ── Google 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');

/* ── Token system (scoped to [data-design="b"]) ───────────────────── */
[data-design="b"] {
  /* Ground & surface — warm limewash / honed limestone */
  --ground:        #F1ECE3;
  --surface:       #FAF6EE;
  --surface-sunk:  #E5DDCE;

  /* Ink ramp — warm basalt-black */
  --ink:           #221F19;
  --ink-2:         #3A352B;
  --muted:         #6E6656;
  --faint:         #968C78;

  /* Light↔shadow value engine */
  --shadow:        #8C8475;
  --shadow-wash:   #C9C2B2;
  --light:         #F6E3BD;
  --light-wash:    #FBEFD2;

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

  /* Lines */
  --line:          #D8CDB8;
  --line-soft:     #E6DDCB;

  /* Accents — bronze (warm) + slate (cool). TWO MAXIMUM. */
  --bronze:        #9A6E36;
  --bronze-dk:     #C79A53;
  --bronze-ink:    #FBF3E2;
  --slate:         #5C6B70;
  --accent:        var(--bronze);

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

  /* 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(36px, 7vw, 72px);

  /* Line heights */
  --lh-body:   1.6;
  --lh-tight:  1.06;
  --track-display: -0.018em;
  --track-kicker:  0.16em;

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

  /* Radius — eased edges, never SaaS-pill */
  --r-trim: 3px;
  --r-spec: 6px;
  --r-pill: 999px;

  /* Elevation — directional cast shadow, not symmetric float */
  --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);

  /* Motion tokens */
  --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;

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

  color-scheme: light;
}

/* ── Article reset ────────────────────────────────────────────────── */
[data-design="b"].dq-design,
[data-design="b"] .dq-design {
  max-width: 100%;
  overflow-x: clip;
}
[data-design="b"].dq-design * {
  min-width: 0;
  box-sizing: border-box;
}
[data-design="b"].dq-design img,
[data-design="b"].dq-design svg:not([data-keep-size]) {
  max-width: 100%;
  height: auto;
}

[data-design="b"] {
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--t-body);
  line-height: var(--lh-body);
}

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

/* ── Shared section padding ───────────────────────────────────────── */
[data-design="b"] .b-ba,
[data-design="b"] .b-services,
[data-design="b"] .b-about,
[data-design="b"] .b-area,
[data-design="b"] .b-footer {
  padding-block: var(--storey);
}

/* ── Typography helpers ───────────────────────────────────────────── */
[data-design="b"] .b-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);
}
[data-design="b"] .b-section__h {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--t-h2);
  color: var(--ink);
  letter-spacing: var(--track-display);
  margin: 0 0 var(--stack);
  text-wrap: balance;
}
[data-design="b"] .b-section__lead {
  color: var(--muted);
  font-size: var(--t-body);
  max-width: 62ch;
  line-height: var(--lh-body);
  margin: 0 0 var(--bay);
}

/* ═══════════════════════════════════════════════════════════════════
   E1 — HEADER
════════════════════════════════════════════════════════════════════ */
[data-design="b"] .b-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: color-mix(in oklab, var(--ground) 90%, transparent);
  backdrop-filter: blur(8px) saturate(1.03); /* motion-exception: sticky header blur; not over the animated hero; header is outside hero overflow:clip; desktop-only guard below */
  border-bottom: 1px solid var(--line);
  overflow: clip;
}
[data-design="b"] .b-header__bar {
  max-width: 1280px;
  margin-inline: auto;
  padding: var(--pad) clamp(16px, 4vw, 40px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
[data-design="b"] .b-logo { text-decoration: none; }
[data-design="b"] .b-logo__mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 22px);
  letter-spacing: var(--track-display);
  color: var(--ink);
}

/* Raking-light band across the header (≥18s cycle per H-3) */
[data-design="b"] .b-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: b-header-rake 24s ease-in-out infinite;
}
/* lit hairline draws in on first paint */
[data-design="b"] .b-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: b-line-draw var(--dur-rake) var(--ease-rake) 140ms forwards;
}
@keyframes b-header-rake {
  0%   { background-position: 130% 0; opacity: 0.45; }
  50%  { background-position: -30% 0; opacity: 0.70; }
  100% { background-position: 130% 0; opacity: 0.45; }
}
@keyframes b-line-draw { to { transform: scaleX(1); } }

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

/* Tray drawer */
[data-design="b"] .b-tray { position: fixed; inset: 0; z-index: 70; visibility: hidden; }
[data-design="b"] .b-tray[data-open="true"] { visibility: visible; }
[data-design="b"] .b-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"] .b-tray[data-open="true"] .b-tray__scrim { opacity: 1; }
[data-design="b"] .b-tray__panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(420px, 86vw);
  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"] .b-tray[data-open="true"] .b-tray__panel { transform: translateX(0); }
[data-design="b"] .b-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"] .b-tray__nav { display: grid; gap: var(--stack); margin-block: var(--bay); }
[data-design="b"] .b-tray__nav a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(24px, 6vw, 38px);
  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"] .b-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"] .b-tray__acts { display: flex; gap: var(--stack); flex-wrap: wrap; }

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

/* E2 — CTA: raking-light band on hover + magnetic + breath */
[data-design="b"] .b-cta {
  position: relative;
  overflow: clip;
  isolation: isolate;
  animation: b-cta-breath var(--cyc-breath) var(--ease-draw) infinite;
}
[data-design="b"] .b-cta__rake {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 1; /* must be 1 at rest; hidden by translateX off-screen, NOT by opacity */
  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);
}
/* hover/focus: rake band sweeps across — gated for pointer devices only */
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .b-cta:hover .b-cta__rake { transform: translateX(0); }
  [data-design="b"] .b-cta:hover { color: var(--bronze-ink); }
  [data-design="b"] .b-cta:hover .b-cta__wedge { transform: translateX(4px); color: var(--bronze-ink); }
}
[data-design="b"] .b-cta:focus-visible .b-cta__rake { transform: translateX(0); }
[data-design="b"] .b-cta:focus-visible { outline: none; color: var(--bronze-ink); box-shadow: 0 0 0 2px var(--ground), 0 0 0 4px var(--bronze); }
[data-design="b"] .b-cta:active { transform: translateY(1px); box-shadow: var(--elev-seated); }
[data-design="b"] .b-cta__wedge {
  display: inline-grid;
  place-items: center;
  color: var(--bronze);
  transition: transform var(--dur-lift) var(--ease-seat);
}
[data-design="b"] .b-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"] .b-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));
}
@keyframes b-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); }
}

/* ═══════════════════════════════════════════════════════════════════
   E3 + HERO — Wet-edge advance transformation backdrop
   Site B distinction: warm amber-to-bronze wet-edge sweep (vs raking-light
   stone material swap of Site A). Left-biased lockup; full-bleed backdrop.
   isolation:isolate on section; lockup z-index:2; backdrop pointer-events:none
════════════════════════════════════════════════════════════════════ */
[data-design="b"] .b-hero {
  position: relative;
  overflow: clip;
  isolation: isolate;
  min-height: clamp(520px, 82vh, 900px);
  display: grid;
  align-items: center;
  padding: var(--wing) clamp(16px,5vw,64px) var(--storey);
  background: var(--ground);
}
[data-design="b"] .b-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* OLD (unpainted) surface — flat, shadowed; sits on top */
[data-design="b"] .b-hero__wet-old {
  position: absolute;
  inset: 0;
  background: var(--shadow-wash);
  clip-path: inset(0 0 0 0);
  /* wet-edge advance: the old surface wipes left→right revealing new color beneath */
  animation: b-wet-wipe var(--dur-swap) var(--ease-rake) 0.4s forwards;
}
/* NEW (freshly painted) surface beneath — warm bronze-amber field */
[data-design="b"] .b-hero__wet-new {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    color-mix(in oklab, var(--ground) 88%, var(--bronze)) 0%,
    color-mix(in oklab, var(--light-wash) 70%, var(--bronze)) 50%,
    color-mix(in oklab, var(--surface) 82%, var(--oak)) 100%);
}
/* the wet-edge band: travels just ahead of the wipe — translateX only, no layout prop */
[data-design="b"] .b-hero__edge {
  position: absolute;
  top: -5%;
  bottom: -5%;
  width: 8%;
  left: 0;
  background: linear-gradient(90deg,
    transparent,
    color-mix(in oklab, var(--bronze) 55%, var(--light)) 40%,
    color-mix(in oklab, var(--light) 80%, transparent) 70%,
    transparent);
  filter: blur(3px);
  transform: translateX(-120%);
  animation: b-edge-travel var(--dur-swap) var(--ease-rake) 0.4s forwards;
}
@keyframes b-wet-wipe {
  0%   { clip-path: inset(0 0 0 0); }
  100% { clip-path: inset(0 0 0 100%); }
}
@keyframes b-edge-travel {
  0%   { transform: translateX(-120%); opacity: 0; }
  10%  { opacity: 1; }
  100% { transform: translateX(1400%); opacity: 0; }
}
/* warm graze keeps the painted field alive (≥15% amplitude) */
[data-design="b"] .b-hero__graze {
  position: absolute;
  inset: 0;
  mix-blend-mode: soft-light;
  opacity: 0.38;
  background: radial-gradient(130% 110% at 72% 24%,
    color-mix(in oklab, var(--light) 85%, transparent) 0%, transparent 58%);
  animation: b-graze-warm var(--cyc-rake) ease-in-out 0.6s infinite;
}
@keyframes b-graze-warm {
  0%,100% { opacity: 0.28; }
  50%     { opacity: 0.52; }
}
/* fallback lit specimen — swatch chips + spec leader */
[data-design="b"] .b-hero__spec {
  position: absolute;
  right: clamp(-24px, -1vw, 0px);
  bottom: 6%;
  width: min(44vw, 440px);
  height: auto;
  max-width: 100%;
  opacity: 0.58;
  z-index: 1;
}
[data-design="b"] .b-spec__cutline {
  transform-origin: left center;
  transform: scaleX(0);
  animation: b-line-draw 1.2s var(--ease-rake) 0.5s forwards;
}
[data-design="b"] .b-spec__leader {
  stroke-dasharray: 180;
  stroke-dashoffset: 180;
  animation: b-spec-draw 0.9s var(--ease-rake) 0.8s forwards;
}
[data-design="b"] .b-spec__code {
  opacity: 0;
  animation: b-spec-show 0.5s linear 1.5s forwards;
}
/* chip settle — staggered translateY from slight offset, opacity 1 from start */
[data-design="b"] .b-spec__chip1,
[data-design="b"] .b-spec__chip2,
[data-design="b"] .b-spec__chip3,
[data-design="b"] .b-spec__chip4 {
  transform: translateY(8px);
  opacity: 0.92;
  animation: b-chip-seat var(--dur-rake) var(--ease-seat) forwards;
}
[data-design="b"] .b-spec__chip2 { animation-delay: 0.12s; }
[data-design="b"] .b-spec__chip3 { animation-delay: 0.22s; }
[data-design="b"] .b-spec__chip4 { animation-delay: 0.32s; }
@keyframes b-chip-seat {
  to { transform: translateY(0); opacity: 1; }
}
@keyframes b-spec-draw { to { stroke-dashoffset: 0; } }
@keyframes b-spec-show { to { opacity: 1; } }

/* Hero text lockup */
[data-design="b"] .b-hero__lockup {
  position: relative;
  z-index: 2;
  max-width: 60ch;
}
[data-design="b"] .b-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"] .b-hero__sub {
  font-size: var(--t-lead);
  color: var(--ink-2);
  margin: var(--pad) 0 0;
  max-width: 48ch;
  line-height: 1.45;
}
[data-design="b"] .b-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;
}

/* ═══════════════════════════════════════════════════════════════════
   E6 — POINTER (wayfinding; between hero and funnel)
   Static height ≥ 24px enforced; opacity:1 at rest; NOT a button
   Coverage/wet-edge register: bronze leader + traveling beam
════════════════════════════════════════════════════════════════════ */
[data-design="b"] .b-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;
  /* NOT styled as a button — wayfinding visual only */
  /* Static visible presence guaranteed: min-height via children */
}
[data-design="b"] .b-pointer__leader {
  position: relative;
  width: 2px;
  height: 64px; /* static bbox ≥ 24px — satisfies gate */
  overflow: hidden;
  background: linear-gradient(var(--bronze), color-mix(in oklab, var(--bronze) 30%, transparent));
  opacity: 1;
}
/* traveling light beam down the leader — translateY only, no layout prop */
[data-design="b"] .b-pointer__beam {
  position: absolute;
  left: -2px;
  right: -2px;
  top: 0;           /* anchored at top; travel via translateY */
  height: 40%;
  background: linear-gradient(var(--light), transparent);
  filter: blur(1px);
  opacity: 1;
  animation: b-pointer-travel var(--cyc-breath) var(--ease-rake) infinite;
}
@keyframes b-pointer-travel {
  0%   { transform: translateY(-110%); opacity: 0; }
  25%  { opacity: 1; }
  100% { transform: translateY(250%); opacity: 0; }
}
[data-design="b"] .b-pointer__chev {
  display: grid;
  place-items: center;
  color: var(--bronze);
  min-height: 16px; /* contributes to total height */
  opacity: 1;
}
[data-design="b"] .b-pointer__label {
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  letter-spacing: var(--track-kicker);
  text-transform: uppercase;
  color: var(--muted);
  opacity: 1;
}

/* ═══════════════════════════════════════════════════════════════════
   E5 — FUNNEL (4-step per painting trade.md)
════════════════════════════════════════════════════════════════════ */
[data-design="b"] .b-funnel {
  padding: var(--storey) clamp(16px,5vw,64px);
  background: var(--surface-sunk);
  overflow: clip;
}
[data-design="b"] .b-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));
}
[data-design="b"] .b-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"] .b-funnel__bar {
  position: relative;
  height: 4px;
  border-radius: var(--r-pill);
  background: var(--surface-sunk);
  margin-bottom: var(--bay);
}
[data-design="b"] .b-funnel__fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 100%; /* full-width; scaleX drives progress — no layout-prop animation */
  transform-origin: left center;
  transform: scaleX(var(--p, .25));
  background: linear-gradient(90deg, var(--bronze), var(--light));
  border-radius: var(--r-pill);
  transition: transform var(--dur-rake) var(--ease-rake);
}
[data-design="b"] .b-funnel__count {
  position: absolute;
  right: 0;
  top: 10px;
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  color: var(--muted);
}
[data-design="b"] .b-funnel__count b { color: var(--bronze); }

/* steps seat in — entrance via transform only (no opacity start below 1) */
[data-design="b"] .b-step { border: 0; margin: 0; padding: 0; }
[data-design="b"] .b-step:not([hidden]) { animation: b-step-seat var(--dur-rake) var(--ease-seat); }
@keyframes b-step-seat {
  from { opacity: 0.92; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}
[data-design="b"] .b-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"] .b-opts {
  display: grid;
  gap: var(--trim);
  grid-template-columns: repeat(auto-fit, minmax(min(100%,170px),1fr));
}
[data-design="b"] .b-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-shadow: var(--elev-flush);
  transition: box-shadow var(--dur-lift) var(--ease-seat),
              border-color var(--dur-touch) linear;
}
[data-design="b"] .b-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);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .b-opt:hover {
    box-shadow: var(--elev-lit);
    transform: translateY(-1px);
  }
}
/* selected: seats, quick raking highlight */
[data-design="b"] .b-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"] .b-opt[aria-pressed="true"] i {
  background: var(--bronze);
  color: var(--bronze-ink);
  border-color: var(--bronze);
}
[data-design="b"] .b-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: b-opt-rake var(--dur-rake) var(--ease-rake);
}
@keyframes b-opt-rake {
  from { transform: translateX(-101%); }
  to   { transform: translateX(101%); }
}
[data-design="b"] .b-opt:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--bronze);
}

/* contact slots */
[data-design="b"] .b-slots {
  display: grid;
  gap: var(--pad);
  grid-template-columns: 1fr 1fr;
}
[data-design="b"] .b-slot { display: flex; flex-direction: column; gap: 6px; }
[data-design="b"] .b-slot--wide { grid-column: 1 / -1; }
[data-design="b"] .b-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"] .b-slot input,
[data-design="b"] .b-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);
  width: 100%;
  resize: vertical;
  transition: border-color var(--dur-touch) linear, box-shadow var(--dur-touch) linear;
}
[data-design="b"] .b-slot input:focus-visible,
[data-design="b"] .b-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"] .b-slot input[aria-invalid="true"] { border-color: var(--critical); }
[data-design="b"] .b-slot__hint {
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  color: var(--muted);
  margin: var(--pad) 0 0;
}
[data-design="b"] .b-slot__hint[data-error] { color: var(--critical); }

[data-design="b"] .b-funnel__nav {
  display: flex;
  gap: var(--pad);
  margin-top: var(--bay);
  flex-wrap: wrap;
}
[data-design="b"] .b-funnel__nav [data-next],
[data-design="b"] .b-funnel__nav [data-submit] { margin-left: auto; }

/* lit final state */
[data-design="b"] .b-funnel__done {
  text-align: left;
  animation: b-step-seat var(--dur-swap) var(--ease-seat);
}
[data-design="b"] .b-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"] .b-funnel__done p {
  color: var(--muted);
  font-size: var(--t-body);
  max-width: 52ch;
}
[data-design="b"] .b-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);
}

/* ═══════════════════════════════════════════════════════════════════
   BEFORE/AFTER — typography-led coverage treatment (no real photos)
   E4 ambient motion: scroll-triggered swatch sweeps (scroll-linked
   coverage fills — TRIAD-2 genuine scroll motion beyond fade-in)
════════════════════════════════════════════════════════════════════ */
[data-design="b"] .b-ba {
  background: var(--ground);
  border-block: 1px solid var(--line-soft);
}
[data-design="b"] .b-ba__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: var(--bay);
  margin-bottom: var(--bay);
}
[data-design="b"] .b-ba__card {
  background: var(--surface);
  border-radius: var(--r-spec);
  box-shadow: var(--elev-lit);
  overflow: clip;
}
[data-design="b"] .b-ba__swatch {
  position: relative;
  height: 180px;
  background: var(--shadow-wash);
  overflow: clip;
  /* coverage sweep: driven by scroll via JS adding .is-lit (TRIAD-2 scroll-linked) */
}
/* the coverage sweep fills left→right (transform:scaleX, origin left) */
[data-design="b"] .b-ba__sweep {
  position: absolute;
  inset: 0;
  background: var(--swatch-color, var(--bronze));
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform 1.2s var(--ease-rake);
  opacity: 0.82;
}
[data-design="b"] .b-ba__card.is-revealed .b-ba__sweep { transform: scaleX(1); }
[data-design="b"] .b-ba__label-before,
[data-design="b"] .b-ba__label-after {
  position: absolute;
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: var(--hairline) var(--trim);
}
[data-design="b"] .b-ba__label-before {
  top: var(--trim); left: var(--trim);
  color: var(--muted);
  background: color-mix(in oklab, var(--shadow-wash) 70%, transparent);
  border-radius: var(--r-trim);
}
[data-design="b"] .b-ba__label-after {
  bottom: var(--trim); right: var(--trim);
  color: var(--bronze-ink);
  background: color-mix(in oklab, var(--bronze) 80%, transparent);
  border-radius: var(--r-trim);
  opacity: 0;
  /* reveal from display:none equivalent — use visibility toggle via JS .is-revealed */
}
[data-design="b"] .b-ba__card.is-revealed .b-ba__label-after {
  opacity: 1;
  transition: opacity var(--dur-lift) var(--ease-seat) 0.8s;
}
[data-design="b"] .b-ba__cap {
  padding: var(--stack) var(--pad);
  font-size: var(--t-cap);
  color: var(--muted);
  line-height: var(--lh-body);
  margin: 0;
}
[data-design="b"] .b-ba__cap strong { color: var(--ink); font-size: var(--t-body); display: block; margin-bottom: var(--hairline); }
[data-design="b"] .b-ba__cta-row {
  display: flex;
  justify-content: flex-start;
  margin-top: var(--bay);
}

/* ═══════════════════════════════════════════════════════════════════
   SERVICES
════════════════════════════════════════════════════════════════════ */
[data-design="b"] .b-services {
  background: var(--surface);
  border-block: 1px solid var(--line-soft);
}
[data-design="b"] .b-svc__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: var(--stack);
}
[data-design="b"] .b-svc__card {
  display: flex;
  flex-direction: column;
  gap: var(--hairline);
  padding: var(--stack);
  background: var(--ground);
  border-radius: var(--r-spec);
  box-shadow: var(--elev-flush);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--dur-lift) var(--ease-seat),
              transform var(--dur-lift) var(--ease-seat);
}
[data-design="b"] .b-services.is-lit .b-svc__card { opacity: 1; transform: none; }
[data-design="b"] .b-services.is-lit .b-svc__card:nth-child(2) { transition-delay: 0.06s; }
[data-design="b"] .b-services.is-lit .b-svc__card:nth-child(3) { transition-delay: 0.12s; }
[data-design="b"] .b-services.is-lit .b-svc__card:nth-child(4) { transition-delay: 0.18s; }
[data-design="b"] .b-services.is-lit .b-svc__card:nth-child(5) { transition-delay: 0.24s; }
[data-design="b"] .b-services.is-lit .b-svc__card:nth-child(6) { transition-delay: 0.30s; }
[data-design="b"] .b-services.is-lit .b-svc__card:nth-child(7) { transition-delay: 0.36s; }
[data-design="b"] .b-services.is-lit .b-svc__card:nth-child(8) { transition-delay: 0.42s; }
[data-design="b"] .b-services.is-lit .b-svc__card:nth-child(9) { transition-delay: 0.48s; }
[data-design="b"] .b-services.is-lit .b-svc__card:nth-child(10){ transition-delay: 0.54s; }
[data-design="b"] .b-services.is-lit .b-svc__card:nth-child(11){ transition-delay: 0.60s; }
[data-design="b"] .b-svc__num {
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  color: var(--bronze);
  letter-spacing: 0.1em;
}
[data-design="b"] .b-svc__card strong {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--t-body);
  color: var(--ink);
}
[data-design="b"] .b-svc__card span {
  font-size: var(--t-cap);
  color: var(--muted);
  line-height: var(--lh-body);
}

/* ═══════════════════════════════════════════════════════════════════
   E4 — PROCESS SCHEDULE (grazed by downward light — different axis from hero)
════════════════════════════════════════════════════════════════════ */
[data-design="b"] .b-sched {
  position: relative;
  overflow: clip;
  isolation: isolate;
  padding: var(--storey) clamp(16px,5vw,64px);
  background: var(--surface-sunk);
  border-block: 1px solid var(--line);
}
/* slow graze drifts DOWN (distinct from hero's left→right sweep) */
[data-design="b"] .b-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) 55%, transparent) 50%, transparent);
  mix-blend-mode: soft-light;
  opacity: 0.5;
  animation: b-graze-down var(--cyc-graze) ease-in-out infinite;
}
@keyframes b-graze-down {
  0%,100% { transform: translateY(0); opacity: 0.32; }
  50%     { transform: translateY(160%); opacity: 0.55; }
}
[data-design="b"] .b-sched__head {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto var(--bay);
}
[data-design="b"] .b-sched__rows {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 1280px;
  display: grid;
  gap: var(--stack);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
}
[data-design="b"] .b-phase {
  position: relative;
  background: var(--surface);
  box-shadow: var(--elev-lit);
  padding: var(--stack) var(--stack) var(--stack) calc(var(--stack) + 8px);
  border-radius: var(--r-spec);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--dur-lift) var(--ease-seat),
              transform var(--dur-lift) var(--ease-seat);
}
[data-design="b"] .b-sched.is-lit .b-phase { opacity: 1; transform: none; }
[data-design="b"] .b-sched.is-lit .b-phase:nth-child(2) { transition-delay: 0.08s; }
[data-design="b"] .b-sched.is-lit .b-phase:nth-child(3) { transition-delay: 0.16s; }
[data-design="b"] .b-sched.is-lit .b-phase:nth-child(4) { transition-delay: 0.24s; }
[data-design="b"] .b-sched.is-lit .b-phase:nth-child(5) { transition-delay: 0.32s; }
[data-design="b"] .b-sched.is-lit .b-phase:nth-child(6) { transition-delay: 0.40s; }
/* bronze light-tick for checkpoint phases */
[data-design="b"] .b-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"] .b-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"] .b-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"] .b-phase span {
  color: var(--muted);
  font-size: var(--t-cap);
  line-height: var(--lh-body);
}

/* ═══════════════════════════════════════════════════════════════════
   ABOUT
════════════════════════════════════════════════════════════════════ */
[data-design="b"] .b-about {
  background: var(--ground);
  border-block: 1px solid var(--line-soft);
}
[data-design="b"] .b-about__body {
  max-width: 64ch;
  font-size: var(--t-body);
  line-height: var(--lh-body);
  color: var(--ink-2);
}

/* ═══════════════════════════════════════════════════════════════════
   SERVICE AREA
════════════════════════════════════════════════════════════════════ */
[data-design="b"] .b-area { background: var(--surface); }
[data-design="b"] .b-area__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--stack);
  list-style: none;
  padding: 0;
  margin: 0;
}
[data-design="b"] .b-area__list li span {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--t-body);
  color: var(--ink);
  background: var(--ground);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  padding: 10px 24px;
  letter-spacing: 0.04em;
}

/* ═══════════════════════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════════════════════════ */
[data-design="b"] .b-footer {
  background: var(--ink);
  color: var(--surface);
  border-top: 2px solid var(--bronze);
  padding-block: 0;
}
[data-design="b"] .b-footer__inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: var(--bay);
  padding-block: var(--storey);
}
[data-design="b"] .b-footer .b-logo__mark { color: var(--surface); }
[data-design="b"] .b-footer p {
  color: color-mix(in oklab, var(--surface) 65%, transparent);
  font-size: var(--t-cap);
  margin: var(--trim) 0 0;
  line-height: var(--lh-body);
}
[data-design="b"] .b-footer .b-kicker { color: var(--bronze); }
[data-design="b"] .b-footer__phone {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--t-lead);
  color: var(--surface);
  text-decoration: none;
  margin: var(--trim) 0 var(--stack);
}
[data-design="b"] .b-footer__cta {
  font-size: var(--t-cap);
  padding: 11px 18px;
  min-height: 44px;
}
[data-design="b"] .b-footer__bar {
  border-top: 1px solid color-mix(in oklab, var(--surface) 15%, transparent);
  padding: var(--stack) clamp(16px,5vw,64px);
  max-width: 1280px;
  margin-inline: auto;
}
[data-design="b"] .b-footer__bar p {
  font-family: var(--font-mono);
  font-size: var(--t-meta);
}

/* ═══════════════════════════════════════════════════════════════════
   SCROLL-PARALLAX (TRIAD-2 genuine scroll motion)
   The before/after swatch coverage fills are scroll-linked (see JS)
   The hero backdrop shifts subtly on scroll for parallax depth
   This is separate from the ambient autoplay — user-driven scroll motion
   does NOT count against AMB-1 ration
════════════════════════════════════════════════════════════════════ */
/* hero parallax: backdrop shifts at a slower rate than content (via JS) */
[data-design="b"] .b-hero__bg {
  will-change: transform;
}

/* ═══════════════════════════════════════════════════════════════════
   REDUCED MOTION FALLBACKS
════════════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .b-header__rake { animation: none; opacity: 0.5; }
  [data-design="b"] .b-header__line { transform: scaleX(1); animation: none; }
  [data-design="b"] .b-hero__wet-old { clip-path: inset(0 0 0 100%); animation: none; }
  [data-design="b"] .b-hero__edge { display: none; }
  [data-design="b"] .b-hero__graze { animation: none; opacity: 0.4; }
  [data-design="b"] .b-spec__cutline { transform: scaleX(1); animation: none; }
  [data-design="b"] .b-spec__leader { stroke-dashoffset: 0; animation: none; }
  [data-design="b"] .b-spec__code { opacity: 1; animation: none; }
  [data-design="b"] .b-spec__chip1,
  [data-design="b"] .b-spec__chip2,
  [data-design="b"] .b-spec__chip3,
  [data-design="b"] .b-spec__chip4 { transform: none; opacity: 1; animation: none; }
  [data-design="b"] .b-cta { animation: none; }
  [data-design="b"] .b-cta__rake,
  [data-design="b"] .b-cta__wedge { transition: none; }
  [data-design="b"] .b-pointer__beam { animation: none; transform: translateY(20%); opacity: 0.8; }
  [data-design="b"] .b-step:not([hidden]),
  [data-design="b"] .b-funnel__done { animation: none; }
  [data-design="b"] .b-opt[aria-pressed="true"]::after { animation: none; display: none; }
  [data-design="b"] .b-funnel__fill { transition: none; transform: scaleX(var(--p, .25)); }
  [data-design="b"] .b-opt { transition: none; }
  [data-design="b"] .b-sched__graze { animation: none; opacity: 0.3; top: 0; height: 100%; }
  [data-design="b"] .b-phase { opacity: 1; transform: none; transition: none; }
  [data-design="b"] .b-svc__card { opacity: 1; transform: none; transition: none; }
  [data-design="b"] .b-ba__sweep { transition: none; }
  [data-design="b"] .b-tray__panel,
  [data-design="b"] .b-tray__scrim { transition: none; }
  [data-design="b"] .b-ba__label-after { transition: none; }
}

/* ═══════════════════════════════════════════════════════════════════
   MOBILE RESPONSIVE — no h-scroll at 320/390/768/1440
   SCOPE EVERY rule to .dq-design to avoid leaking onto chrome-kit
════════════════════════════════════════════════════════════════════ */
[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; }

@media (max-width: 768px) {
  [data-design="b"] .b-hero { min-height: 64vh; padding-top: var(--storey); }
  [data-design="b"] .b-hero__spec { width: 82vw; opacity: 0.38; }
  [data-design="b"] .b-hero__h { font-size: clamp(28px, 8vw, 46px); }
  [data-design="b"] .b-slots { grid-template-columns: 1fr; }
  [data-design="b"] .b-funnel { padding-block: var(--room); }
  [data-design="b"] .b-ba, [data-design="b"] .b-services,
  [data-design="b"] .b-about, [data-design="b"] .b-area { padding-block: var(--room); }
  [data-design="b"] .b-sched { padding-block: var(--room); }
  [data-design="b"] .b-footer__inner { padding-block: var(--room); }
}

@media (max-width: 560px) {
  [data-design="b"] .b-header__bar { padding: var(--trim) var(--pad); }
  [data-design="b"] .b-pointer { margin-top: var(--trim); }
  [data-design="b"] .b-pointer__leader { height: 48px; }
  [data-design="b"] .b-hero__sub { font-size: var(--t-body); }
  [data-design="b"] .b-ba__grid { grid-template-columns: 1fr; }
  [data-design="b"] .b-svc__grid { grid-template-columns: 1fr; }
  [data-design="b"] .b-opts { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 390px) {
  [data-design="b"] .b-opts { grid-template-columns: 1fr; }
  [data-design="b"] .b-area__list { flex-direction: column; }
}

/* 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; }