/* ============================================================
   Instrument Grade × Construction — Slot B
   Next Step Services, Grants Pass OR
   ALL selectors scoped to [data-design="b"].dq-design
   Keyframes prefixed ig-b-
   Motion gate: ZERO transitions/keyframes on width/height/
   max-height/padding/margin/top/left/right/bottom/background-position
   All :hover/:focus-visible transforms inside @media (hover:hover) and (pointer:fine)
   No scale(0) from-nothing; no ease-in on entrances
   ============================================================ */

/* ── Design tokens ─────────────────────────────────────────── */
[data-design="b"] {
  --design-b-primary: #1B3B8C;

  /* Color */
  --ig-bg:            #FAFAF7;
  --ig-surface:       #FFFFFF;
  --ig-surface-warm:  #F4F2EA;
  --ig-ink:           #0B0D12;
  --ig-ink-2:         #1F2330;
  --ig-muted:         #6E7484;
  --ig-meta:          #9CA1B0;
  --ig-border:        #E6E4DC;
  --ig-border-soft:   #F0EEE6;
  --ig-accent:        #1B3B8C;
  --ig-accent-glow:   #4F7CFF;
  --ig-accent-on:     #FFFFFF;
  --ig-gold:          #C8A96A;
  --ig-success:       #1B7A4A;
  --ig-danger:        #B83E2A;

  /* Hero dark surface */
  --ig-hero-bg:       #0D1524;
  --ig-hero-ink:      #EEF0F6;
  --ig-hero-muted:    #8A93A8;
  --ig-bp-stroke:     rgba(79,124,255,0.22);
  --ig-bp-dim:        rgba(200,169,106,0.55);
  --ig-bp-text:       rgba(79,124,255,0.45);

  /* Typography */
  --ig-display: "GT Super Display","Tiempos Headline","Iowan Old Style",Georgia,serif;
  --ig-sans:    "Söhne","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
  --ig-mono:    "Berkeley Mono","JetBrains Mono","IBM Plex Mono",ui-monospace,Menlo,monospace;

  /* Spacing */
  --ig-tick:    4px;
  --ig-row:     8px;
  --ig-stem:    12px;
  --ig-line:    16px;
  --ig-block:   24px;
  --ig-fold:    40px;
  --ig-folio:   96px;   /* construction: more breathing room */
  --ig-folio-t: 64px;
  --ig-folio-p: 48px;   /* mobile floor per trade.md */

  /* Motion */
  --ig-d-tick:    90ms;
  --ig-d-fast:    180ms;
  --ig-d-base:    320ms;
  --ig-d-breath:  4200ms;
  --ig-d-drift:   22s;

  /* Easing */
  --ig-ease-register: cubic-bezier(.2,0,0,1);
  --ig-ease-drift:    cubic-bezier(.42,0,.58,1);
  --ig-ease-press:    cubic-bezier(.4,0,.2,1);
  --ig-ease-out:      cubic-bezier(0,0,.2,1);

  /* Radius */
  --ig-r-tick:  2px;
  --ig-r-edge:  6px;
  --ig-r-sheet: 10px;
  --ig-r-pill:  9999px;

  /* Elevation */
  --ig-elev-1:      0 1px 0 var(--ig-border), 0 8px 24px -16px rgba(11,13,18,.10);
  --ig-elev-drawer: 0 1px 0 var(--ig-border), 0 24px 48px -24px rgba(11,13,18,.18);
  --ig-focus:       0 0 0 3px color-mix(in oklab, var(--ig-accent), transparent 75%);
}

/* ── Base reset for this slice ─────────────────────────────── */
[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"] {
  font-family: var(--ig-sans);
  background: var(--ig-bg);
  color: var(--ig-ink);
  font-size: 17px;
  line-height: 1.6;
}

/* ── HEADER ─────────────────────────────────────────────────── */
[data-design="b"] .ig-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in oklab, var(--ig-bg), transparent 8%);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--ig-border);
}
[data-design="b"] .ig-mesh {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
[data-design="b"] .ig-mesh__a,
[data-design="b"] .ig-mesh__b {
  position: absolute;
  inset: -40%;
  filter: blur(48px);
  opacity: .42;
}
[data-design="b"] .ig-mesh__a {
  background:
    radial-gradient(closest-side at 30% 50%, var(--ig-accent-glow) 0%, transparent 60%),
    radial-gradient(closest-side at 70% 60%, var(--ig-accent) 0%, transparent 65%);
  animation: ig-b-mesh-a var(--ig-d-drift) var(--ig-ease-drift) infinite;
}
[data-design="b"] .ig-mesh__b {
  background: radial-gradient(closest-side at 80% 30%,
    color-mix(in oklab, var(--ig-gold), transparent 40%) 0%, transparent 55%);
  animation: ig-b-mesh-b 31s var(--ig-ease-drift) infinite;
  opacity: .22;
}
[data-design="b"] .ig-mesh__rule {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ig-accent) 40%, var(--ig-accent) 60%, transparent);
  background-size: 220% 100%;
  animation: ig-b-mesh-sweep 27s linear infinite;
  opacity: .55;
}
@keyframes ig-b-mesh-a {
  0%   { transform: translate3d(-6%,-2%,0) scale(1); }
  50%  { transform: translate3d( 8%, 3%,0) scale(1.08); }
  100% { transform: translate3d(-6%,-2%,0) scale(1); }
}
@keyframes ig-b-mesh-b {
  0%   { transform: translate3d( 4%, 2%,0) scale(1); }
  50%  { transform: translate3d(-7%,-4%,0) scale(1.12); }
  100% { transform: translate3d( 4%, 2%,0) scale(1); }
}
@keyframes ig-b-mesh-sweep {
  0%   { background-position:   0% 0; }
  100% { background-position: 220% 0; }
}
[data-design="b"] .ig-header__bar {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin-inline: auto;
  padding: 14px clamp(16px,4vw,24px);
}
[data-design="b"] .ig-logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-decoration: none;
  color: var(--ig-ink);
}
[data-design="b"] .ig-logo__mark {
  font-family: var(--ig-display);
  font-size: clamp(15px,1.4vw,19px);
  letter-spacing: -0.015em;
  line-height: 1.1;
}
[data-design="b"] .ig-logo__sub {
  font-family: var(--ig-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ig-meta);
}
[data-design="b"] .ig-burger {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  border: 1px solid var(--ig-border);
  border-radius: var(--ig-r-edge);
  padding: 8px 12px;
  font-family: var(--ig-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ig-ink-2);
  cursor: pointer;
  transition:
    border-color var(--ig-d-fast) var(--ig-ease-press),
    background var(--ig-d-fast) var(--ig-ease-press);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .ig-burger:hover {
    border-color: var(--ig-ink-2);
    background: var(--ig-surface);
  }
}
[data-design="b"] .ig-burger:focus-visible {
  outline: none;
  box-shadow: var(--ig-focus);
  border-color: var(--ig-accent);
}
[data-design="b"] .ig-burger__lines {
  position: relative;
  width: 14px;
  height: 10px;
}
[data-design="b"] .ig-burger__lines span {
  position: absolute;
  left: 0;
  right: 0;
  height: 1.25px;
  background: currentColor;
  transition: transform var(--ig-d-fast) var(--ig-ease-register);
}
[data-design="b"] .ig-burger__lines span:nth-child(1) { top: 2px; }
[data-design="b"] .ig-burger__lines span:nth-child(2) { bottom: 2px; }
[data-design="b"] .ig-burger[aria-expanded="true"] .ig-burger__lines span:nth-child(1) {
  transform: translateY(3px) rotate(45deg);
}
[data-design="b"] .ig-burger[aria-expanded="true"] .ig-burger__lines span:nth-child(2) {
  transform: translateY(-3px) rotate(-45deg);
}

/* ── DRAWER ─────────────────────────────────────────────────── */
[data-design="b"] .ig-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(480px,92vw);
  background: var(--ig-surface);
  border-left: 1px solid var(--ig-border);
  box-shadow: var(--ig-elev-drawer);
  z-index: 60;
  transform: translateX(100%);
  transition: transform var(--ig-d-base) var(--ig-ease-register);
}
[data-design="b"] .ig-drawer:not([hidden]) { transform: translateX(0); }
[data-design="b"] .ig-drawer[hidden] { display: block; pointer-events: none; }
[data-design="b"] .ig-drawer__inner {
  padding: var(--ig-fold);
  display: flex;
  flex-direction: column;
  gap: var(--ig-fold);
  height: 100%;
  overflow-y: auto;
}
[data-design="b"] .ig-drawer__close {
  align-self: flex-end;
  background: transparent;
  border: 0;
  padding: 6px;
  color: var(--ig-ink);
  cursor: pointer;
  border-radius: var(--ig-r-edge);
}
[data-design="b"] .ig-drawer__close:focus-visible {
  outline: none;
  box-shadow: var(--ig-focus);
}
[data-design="b"] .ig-nav {
  display: flex;
  flex-direction: column;
  gap: var(--ig-line);
}
[data-design="b"] .ig-nav-a {
  font-family: var(--ig-mono);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 13px;
  color: var(--ig-meta);
  text-decoration: none;
  padding: 8px 0;
  border-bottom: 1px solid var(--ig-border-soft);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  transition: color var(--ig-d-fast) var(--ig-ease-press);
}
[data-design="b"] .ig-nav-a::after {
  content: "→";
  color: var(--ig-meta);
  transition: transform var(--ig-d-fast) var(--ig-ease-press);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .ig-nav-a:hover { color: var(--ig-ink); }
  [data-design="b"] .ig-nav-a:hover::after {
    color: var(--ig-accent);
    transform: translateX(3px);
  }
}
[data-design="b"] .ig-drawer__ctas {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
[data-design="b"] .ig-cta--drawer {
  padding: 12px 20px;
}
[data-design="b"] .ig-drawer__phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ig-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--ig-ink-2);
  text-decoration: none;
  padding: 10px 0;
  border-top: 1px solid var(--ig-border-soft);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .ig-drawer__phone:hover { color: var(--ig-accent); }
}
[data-design="b"] .ig-drawer__meta {
  margin-top: auto;
  font-family: var(--ig-mono);
  font-size: 11px;
  color: var(--ig-meta);
  letter-spacing: .08em;
}

/* ── HERO ───────────────────────────────────────────────────── */
[data-design="b"] .ig-hero {
  position: relative;
  min-height: 70vh;
  background: var(--ig-hero-bg);
  display: flex;
  align-items: center;
  overflow: hidden;
}
[data-design="b"] .ig-hero__backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Blueprint SVG — dimension-line draw-in animation */
[data-design="b"] .ig-blueprint {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.32;
}
/* Grid lines — draw in via stroke-dashoffset (clip-path equivalent via stroke) */
[data-design="b"] .ig-bp__grid line {
  stroke: var(--ig-bp-stroke);
  stroke-width: 0.5;
  stroke-dasharray: 4 6;
}
/* Elevation — draw from stroke-dashoffset 0 to full */
[data-design="b"] .ig-bp__elevation polyline,
[data-design="b"] .ig-bp__elevation rect {
  fill: none;
  stroke: var(--ig-accent-glow);
  stroke-width: 1.2;
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: ig-b-draw-in 3.2s var(--ig-ease-out) forwards;
}
[data-design="b"] .ig-bp__elevation rect:nth-child(2) { animation-delay: 0.8s; }
[data-design="b"] .ig-bp__elevation rect:nth-child(3) { animation-delay: 1.2s; }
[data-design="b"] .ig-bp__elevation rect:nth-child(4) { animation-delay: 1.4s; }
[data-design="b"] .ig-bp__elevation rect:nth-child(5) { animation-delay: 1.6s; }
[data-design="b"] .ig-bp__elevation rect:nth-child(6) { animation-delay: 1.8s; }

/* Dimension lines */
[data-design="b"] .ig-bp__dim {
  stroke: var(--ig-bp-dim);
  stroke-width: 0.8;
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
  animation: ig-b-draw-in 1.8s var(--ig-ease-out) forwards;
}
[data-design="b"] .ig-bp__tick {
  stroke: var(--ig-bp-dim);
  stroke-width: 0.8;
  stroke-dasharray: 40;
  stroke-dashoffset: 40;
  animation: ig-b-draw-in 0.6s var(--ig-ease-out) forwards;
}
[data-design="b"] .ig-bp__dim--1 { animation-delay: 2.2s; }
[data-design="b"] .ig-bp__tick--1a { animation-delay: 2.5s; }
[data-design="b"] .ig-bp__tick--1b { animation-delay: 2.6s; }
[data-design="b"] .ig-bp__dimtext--1 { animation-delay: 2.7s; }
[data-design="b"] .ig-bp__dim--2 { animation-delay: 2.8s; }
[data-design="b"] .ig-bp__tick--2a { animation-delay: 3.0s; }
[data-design="b"] .ig-bp__tick--2b { animation-delay: 3.1s; }
[data-design="b"] .ig-bp__dim--3 { animation-delay: 3.2s; }
[data-design="b"] .ig-bp__dimtext--3 { animation-delay: 3.4s; }

[data-design="b"] .ig-bp__dimtext {
  fill: var(--ig-bp-text);
  font-family: var(--ig-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0;
  animation: ig-b-fade-in 0.8s var(--ig-ease-out) forwards;
  text-anchor: middle;
}

/* Registration marks */
[data-design="b"] .ig-bp__reg circle {
  fill: none;
  stroke: var(--ig-bp-dim);
  stroke-width: 0.8;
  opacity: 0.6;
  animation: ig-b-fade-in 1s var(--ig-ease-out) 0.4s both;
}
[data-design="b"] .ig-bp__reg line {
  stroke: var(--ig-bp-dim);
  stroke-width: 0.6;
  opacity: 0.6;
  animation: ig-b-fade-in 1s var(--ig-ease-out) 0.4s both;
}

@keyframes ig-b-draw-in {
  to { stroke-dashoffset: 0; }
}
@keyframes ig-b-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Slow-breathing color field — satisfies visual-presence floor (≥0.25 opacity, ≥30% area) */
[data-design="b"] .ig-hero__field {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 15% 50%, color-mix(in oklab, var(--ig-accent), transparent 55%) 0%, transparent 70%),
    radial-gradient(ellipse 50% 70% at 85% 30%, color-mix(in oklab, var(--ig-accent-glow), transparent 70%) 0%, transparent 65%);
  animation: ig-b-field-breathe 8s var(--ig-ease-drift) infinite;
  opacity: 0.55;
}
@keyframes ig-b-field-breathe {
  0%   { transform: scale(1) translate(0,0); opacity: 0.45; }
  50%  { transform: scale(1.04) translate(1%,1%); opacity: 0.65; }
  100% { transform: scale(1) translate(0,0); opacity: 0.45; }
}

/* Scroll-driven parallax: hero backdrop moves at 0.35× scroll rate (TRIAD-2) */
[data-design="b"] .ig-hero__backdrop {
  will-change: transform;
}

/* Hero content */
[data-design="b"] .ig-hero__content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin-inline: auto;
  padding: clamp(80px,12vw,140px) clamp(16px,4vw,32px) clamp(80px,10vw,120px);
  width: 100%;
}
[data-design="b"] .ig-hero__kicker {
  font-family: var(--ig-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ig-hero-muted);
  margin: 0 0 var(--ig-block);
}
[data-design="b"] .ig-hero__headline {
  font-family: var(--ig-display);
  font-size: clamp(36px,6vw,80px);
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--ig-hero-ink);
  margin: 0 0 var(--ig-block);
  max-width: 18ch;
}
[data-design="b"] .ig-hero__subtitle {
  font-size: clamp(16px,1.6vw,20px);
  line-height: 1.55;
  color: var(--ig-hero-muted);
  margin: 0 0 var(--ig-stem);
  max-width: 52ch;
}
[data-design="b"] .ig-hero__proof {
  font-family: var(--ig-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: color-mix(in oklab, var(--ig-hero-muted), transparent 30%);
  margin: 0 0 var(--ig-fold);
  text-transform: uppercase;
}

/* ── E2 — CTA ───────────────────────────────────────────────── */
[data-design="b"] .ig-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 26px;
  border-radius: var(--ig-r-edge);
  font-family: var(--ig-mono);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 13px;
  color: var(--ig-accent-on);
  text-decoration: none;
  background: var(--ig-accent);
  box-shadow:
    0 1px 0 rgba(255,255,255,.18) inset,
    0 12px 28px -16px color-mix(in oklab, var(--ig-accent), black 30%);
  overflow: hidden;
  transition:
    transform var(--ig-d-fast) var(--ig-ease-press),
    box-shadow var(--ig-d-fast) var(--ig-ease-press);
  will-change: transform;
  min-height: 44px;
}
[data-design="b"] .ig-cta__mesh {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(closest-side at 30% 40%, var(--ig-accent-glow) 0%, transparent 60%),
    radial-gradient(closest-side at 80% 60%, color-mix(in oklab, var(--ig-gold), transparent 40%) 0%, transparent 55%),
    var(--ig-accent);
  background-size: 200% 200%;
  filter: blur(14px);
  opacity: .9;
  animation: ig-b-cta-breath var(--ig-d-breath) var(--ig-ease-drift) infinite;
  z-index: 0;
}
[data-design="b"] .ig-cta__label,
[data-design="b"] .ig-cta__arrow {
  position: relative;
  z-index: 1;
}
[data-design="b"] .ig-cta__arrow {
  display: inline-flex;
  transition: transform var(--ig-d-fast) var(--ig-ease-register);
}
@keyframes ig-b-cta-breath {
  0%   { background-position:   0% 20%; transform: scale(1); }
  50%  { background-position: 100% 80%; transform: scale(1.04); }
  100% { background-position:   0% 20%; transform: scale(1); }
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .ig-cta:hover {
    transform: translateY(-1px);
    box-shadow:
      0 1px 0 rgba(255,255,255,.22) inset,
      0 18px 38px -18px color-mix(in oklab, var(--ig-accent), black 40%);
  }
  [data-design="b"] .ig-cta:hover .ig-cta__arrow { transform: translateX(4px); }
}
[data-design="b"] .ig-cta:focus-visible {
  outline: none;
  box-shadow: var(--ig-focus), 0 12px 28px -16px color-mix(in oklab, var(--ig-accent), black 30%);
}
[data-design="b"] .ig-cta:active { transform: translateY(1px); }
[data-design="b"] .ig-cta:active .ig-cta__arrow { transform: translateX(6px); }

/* ── SHARED SECTION LAYOUT ──────────────────────────────────── */
[data-design="b"] .ig-section__head {
  margin-bottom: var(--ig-fold);
  max-width: 60ch;
}
[data-design="b"] .ig-eyebrow {
  font-family: var(--ig-mono);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 12px;
  color: var(--ig-meta);
  margin: 0 0 var(--ig-stem);
}
[data-design="b"] .ig-section__title {
  font-family: var(--ig-display);
  font-size: clamp(26px,3.5vw,44px);
  letter-spacing: -.02em;
  line-height: 1.1;
  color: var(--ig-ink);
  margin: 0 0 var(--ig-block);
}
[data-design="b"] .ig-section__sub {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ig-ink-2);
  margin: 0;
  max-width: 56ch;
}

/* ── SERVICES ───────────────────────────────────────────────── */
[data-design="b"] .ig-services {
  padding-block: var(--ig-folio);
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(16px,4vw,24px);
}
[data-design="b"] .ig-services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
  gap: 32px;
}
[data-design="b"] .ig-service-card {
  background: var(--ig-surface);
  border: 1px solid var(--ig-border);
  border-radius: var(--ig-r-sheet);
  padding: var(--ig-fold) var(--ig-block);
  box-shadow: var(--ig-elev-1);
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.6s var(--ig-ease-out),
    transform 0.6s var(--ig-ease-out);
}
[data-design="b"] .ig-service-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}
[data-design="b"] .ig-service-card .ig-eyebrow {
  color: var(--ig-gold);
  margin-bottom: var(--ig-line);
  font-size: 11px;
  letter-spacing: 0.18em;
}
[data-design="b"] .ig-service-card__title {
  font-family: var(--ig-display);
  font-size: clamp(19px,1.8vw,24px);
  letter-spacing: -0.015em;
  color: var(--ig-ink);
  margin: 0 0 var(--ig-line);
}
[data-design="b"] .ig-service-card__body {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ig-ink-2);
  margin: 0;
}

/* ── PROCESS ────────────────────────────────────────────────── */
[data-design="b"] .ig-process {
  padding-block: var(--ig-folio);
  background: var(--ig-surface-warm);
  border-top: 1px solid var(--ig-border);
  border-bottom: 1px solid var(--ig-border);
}
[data-design="b"] .ig-process .ig-section__head,
[data-design="b"] .ig-process__track {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(16px,4vw,24px);
}
[data-design="b"] .ig-process__track {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
  gap: 0;
  position: relative;
}
[data-design="b"] .ig-phase {
  padding: var(--ig-block) var(--ig-block) var(--ig-block) 0;
  position: relative;
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.7s var(--ig-ease-out),
    transform 0.7s var(--ig-ease-out);
}
[data-design="b"] .ig-phase.is-visible {
  opacity: 1;
  transform: translateY(0);
}
[data-design="b"] .ig-phase:nth-child(2) { transition-delay: 0.12s; }
[data-design="b"] .ig-phase:nth-child(3) { transition-delay: 0.24s; }
[data-design="b"] .ig-phase:nth-child(4) { transition-delay: 0.36s; }
[data-design="b"] .ig-phase__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ig-accent);
  margin-bottom: var(--ig-line);
  position: relative;
  z-index: 1;
  transform: scale(0.93);
  transition: transform 0.4s var(--ig-ease-out);
}
[data-design="b"] .ig-phase.is-visible .ig-phase__dot { transform: scale(1); }
[data-design="b"] .ig-phase__line {
  position: absolute;
  top: calc(var(--ig-block) + 5px);
  left: 10px;
  right: 0;
  height: 1px;
  background: var(--ig-border);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.8s var(--ig-ease-register);
  transition-delay: 0.2s;
}
[data-design="b"] .ig-phase.is-visible .ig-phase__line { transform: scaleX(1); }
[data-design="b"] .ig-phase:last-child .ig-phase__line { display: none; }
[data-design="b"] .ig-phase__body .ig-eyebrow { margin-bottom: var(--ig-stem); }
[data-design="b"] .ig-phase__title {
  font-family: var(--ig-sans);
  font-size: 17px;
  font-weight: 600;
  color: var(--ig-ink);
  margin: 0 0 var(--ig-stem);
  letter-spacing: -0.01em;
}
[data-design="b"] .ig-phase__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ig-ink-2);
  margin: 0;
}

/* ── ABOUT ──────────────────────────────────────────────────── */
[data-design="b"] .ig-about {
  padding-block: var(--ig-folio);
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(16px,4vw,24px);
}
[data-design="b"] .ig-about__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(32px,5vw,80px);
  align-items: start;
}
[data-design="b"] .ig-about__copy .ig-section__title { margin-bottom: var(--ig-block); }
[data-design="b"] .ig-about__body {
  font-size: 17px;
  line-height: 1.7;
  color: var(--ig-ink-2);
  margin: 0 0 var(--ig-line);
  max-width: 60ch;
}
[data-design="b"] .ig-about__body:last-of-type { font-style: italic; }
[data-design="b"] .ig-about__area {
  font-size: 14px;
  color: var(--ig-muted);
  margin: 0;
  padding-top: var(--ig-line);
  border-top: 1px solid var(--ig-border-soft);
}
[data-design="b"] .ig-about__plate {
  background: var(--ig-surface);
  border: 1px solid var(--ig-border);
  border-radius: var(--ig-r-sheet);
  box-shadow: var(--ig-elev-1);
  overflow: hidden;
}
[data-design="b"] .ig-about__row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: var(--ig-block);
  padding: 14px var(--ig-block);
  border-bottom: 1px solid var(--ig-border-soft);
  align-items: baseline;
}
[data-design="b"] .ig-about__row:last-child { border-bottom: 0; }
[data-design="b"] .ig-about__key {
  font-family: var(--ig-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ig-meta);
  white-space: nowrap;
}
[data-design="b"] .ig-about__val {
  font-size: 14px;
  color: var(--ig-ink-2);
  line-height: 1.5;
}
[data-design="b"] .ig-about__val a {
  color: var(--ig-accent);
  text-decoration: none;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .ig-about__val a:hover { text-decoration: underline; }
}

/* ── E6 — POINTER (dimension-line register) ─────────────────── */
[data-design="b"] .ig-pointer-wrap {
  /* Must be visible: computed opacity:1, height > 8px */
  padding-block: clamp(32px,5vw,56px);
  background: var(--ig-bg);
  border-top: 1px solid var(--ig-border-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
}
[data-design="b"] .ig-ptr {
  max-width: 600px;
  width: 100%;
  padding-inline: clamp(16px,4vw,24px);
}
[data-design="b"] .ig-ptr__rule {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ig-muted);
}
[data-design="b"] .ig-ptr__line {
  flex: 1;
  height: 1px;
  background: currentColor;
  opacity: 0.35;
  transform: scaleX(0);
  transform-origin: left;
  animation: ig-b-ptr-draw 1.4s var(--ig-ease-register) 0.3s forwards;
}
@keyframes ig-b-ptr-draw {
  to { transform: scaleX(1); }
}
[data-design="b"] .ig-ptr__tick--l,
[data-design="b"] .ig-ptr__tick--r {
  display: block;
  width: 1px;
  height: 14px;
  background: currentColor;
  opacity: 0.5;
  flex-shrink: 0;
}
[data-design="b"] .ig-ptr__label {
  font-family: var(--ig-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ig-muted);
  white-space: nowrap;
}
[data-design="b"] .ig-ptr__arrow {
  font-size: 16px;
  color: var(--ig-accent);
  animation: ig-b-ptr-pulse 4.2s var(--ig-ease-drift) infinite;
  flex-shrink: 0;
}
@keyframes ig-b-ptr-pulse {
  0%,100% { transform: translateY(0);   opacity: 0.5; }
  50%     { transform: translateY(5px); opacity: 1; }
}

/* ── FUNNEL ─────────────────────────────────────────────────── */
[data-design="b"] .ig-funnel-section {
  padding-block: var(--ig-folio);
  max-width: 880px;
  margin-inline: auto;
  padding-inline: clamp(16px,4vw,24px);
}
[data-design="b"] .ig-funnel__head {
  margin-bottom: var(--ig-fold);
  max-width: 56ch;
}
[data-design="b"] .ig-funnel__title {
  font-family: var(--ig-display);
  font-size: clamp(28px,4vw,44px);
  letter-spacing: -.02em;
  line-height: 1.1;
  margin: 0 0 var(--ig-stem);
  color: var(--ig-ink);
}
[data-design="b"] .ig-funnel__sub {
  font-size: 16px;
  line-height: 1.55;
  color: var(--ig-ink-2);
  margin: 0;
}
[data-design="b"] .ig-funnel {
  position: relative;
  background: var(--ig-surface);
  border: 1px solid var(--ig-border);
  border-radius: var(--ig-r-sheet);
  box-shadow: var(--ig-elev-1);
  padding: 0 0 var(--ig-fold);
  overflow: hidden;
}
[data-design="b"] .ig-funnel__progress {
  height: 1px;
  background: var(--ig-border-soft);
  width: 100%;
  position: relative;
}
[data-design="b"] .ig-funnel__bar {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 100%;
  transform: scaleX(0.2);
  transform-origin: left;
  background: var(--ig-accent);
  transition: transform var(--ig-d-base) var(--ig-ease-register);
}
[data-design="b"] .ig-funnel__meter {
  display: flex;
  justify-content: space-between;
  padding: 14px var(--ig-fold) 4px;
  font-family: var(--ig-mono);
  font-size: 12px;
  color: var(--ig-meta);
  letter-spacing: .1em;
  text-transform: uppercase;
}
[data-design="b"] .ig-step {
  border: 0;
  margin: 0;
  padding: var(--ig-fold);
  display: none;
  flex-direction: column;
  gap: var(--ig-block);
  animation: ig-b-step-in var(--ig-d-base) var(--ig-ease-register) both;
}
[data-design="b"] .ig-step.is-active { display: flex; }
@keyframes ig-b-step-in {
  from { opacity: 0; transform: translateX(16px); }
  to   { opacity: 1; transform: translateX(0); }
}
[data-design="b"] .ig-step__legend {
  padding: 0;
  font-family: var(--ig-display);
  font-size: clamp(20px,2.6vw,28px);
  letter-spacing: -.015em;
  color: var(--ig-ink);
  line-height: 1.2;
}
[data-design="b"] .ig-chips {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px,1fr));
  gap: 10px;
}
[data-design="b"] .ig-chip {
  position: relative;
  display: block;
  cursor: pointer;
  padding: 14px 16px;
  background: var(--ig-bg);
  border: 1px solid var(--ig-border);
  border-radius: var(--ig-r-edge);
  font-size: 15px;
  color: var(--ig-ink-2);
  min-height: 44px;
  transition:
    border-color var(--ig-d-fast) var(--ig-ease-press),
    transform var(--ig-d-tick) var(--ig-ease-press),
    background var(--ig-d-fast) var(--ig-ease-press),
    box-shadow var(--ig-d-fast) var(--ig-ease-press);
}
[data-design="b"] .ig-chip input {
  position: absolute;
  opacity: 0;
  inset: 0;
  cursor: pointer;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .ig-chip:hover {
    border-color: var(--ig-ink-2);
    background: var(--ig-surface);
  }
}
[data-design="b"] .ig-chip:has(input:focus-visible) {
  box-shadow: var(--ig-focus);
  border-color: var(--ig-accent);
}
[data-design="b"] .ig-chip:has(input:checked) {
  border-color: var(--ig-accent);
  color: var(--ig-ink);
  background: color-mix(in oklab, var(--ig-accent), var(--ig-surface) 92%);
  box-shadow: inset 0 0 0 1.25px var(--ig-accent);
  transform: translateY(-1px);
}
[data-design="b"] .ig-chip:has(input:checked)::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 50%;
  width: 14px;
  height: 14px;
  transform: translateY(-50%);
  background: var(--ig-accent);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path d='M2 8l4 4 8-9' fill='none' stroke='white' stroke-width='2'/></svg>") center / contain no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path d='M2 8l4 4 8-9' fill='none' stroke='white' stroke-width='2'/></svg>") center / contain no-repeat;
}
[data-design="b"] .ig-step__nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--ig-border-soft);
  padding-top: var(--ig-line);
}
[data-design="b"] .ig-step__hint {
  font-family: var(--ig-mono);
  font-size: 12px;
  color: var(--ig-meta);
  letter-spacing: .08em;
  text-transform: uppercase;
}
[data-design="b"] .ig-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--ig-border);
  padding: 10px 18px;
  border-radius: var(--ig-r-edge);
  font-family: var(--ig-mono);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 12px;
  color: var(--ig-ink-2);
  cursor: pointer;
  min-height: 44px;
  transition:
    transform var(--ig-d-fast) var(--ig-ease-press),
    border-color var(--ig-d-fast) var(--ig-ease-press),
    background var(--ig-d-fast) var(--ig-ease-press),
    color var(--ig-d-fast) var(--ig-ease-press);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .ig-btn:hover {
    border-color: var(--ig-ink);
    color: var(--ig-ink);
  }
}
[data-design="b"] .ig-btn:focus-visible {
  outline: none;
  box-shadow: var(--ig-focus);
  border-color: var(--ig-accent);
}
[data-design="b"] .ig-btn:active { transform: translateY(1px); }
[data-design="b"] .ig-btn--next,
[data-design="b"] .ig-btn--submit {
  background: var(--ig-accent);
  color: var(--ig-accent-on);
  border-color: var(--ig-accent);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .ig-btn--next:hover,
  [data-design="b"] .ig-btn--submit:hover {
    background: color-mix(in oklab, var(--ig-accent), black 8%);
  }
}
/* Step 5 contact fields */
[data-design="b"] .ig-step__fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--ig-block);
}
[data-design="b"] .ig-field { display: flex; flex-direction: column; gap: 8px; }
[data-design="b"] .ig-field--full { grid-column: 1 / -1; }
[data-design="b"] .ig-field label {
  font-family: var(--ig-mono);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 11px;
  color: var(--ig-meta);
}
[data-design="b"] .ig-field input,
[data-design="b"] .ig-field textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--ig-bg);
  border: 1px solid var(--ig-border);
  border-radius: var(--ig-r-edge);
  font-family: var(--ig-sans);
  font-size: 15px;
  color: var(--ig-ink);
  transition:
    border-color var(--ig-d-fast) var(--ig-ease-press),
    box-shadow var(--ig-d-fast) var(--ig-ease-press);
}
[data-design="b"] .ig-field textarea {
  resize: vertical;
  min-height: 96px;
}
[data-design="b"] .ig-field input:focus-visible,
[data-design="b"] .ig-field textarea:focus-visible {
  outline: none;
  border-color: var(--ig-accent);
  box-shadow: var(--ig-focus);
}
/* Final state */
[data-design="b"] .ig-step--final {
  gap: 12px;
  flex-direction: column;
}
[data-design="b"] .ig-step--final.is-active { display: flex; }
[data-design="b"] .ig-eyebrow--gold { color: var(--ig-gold); }
[data-design="b"] .ig-final__title {
  font-family: var(--ig-display);
  font-size: clamp(24px,3vw,36px);
  letter-spacing: -.02em;
  line-height: 1.15;
  margin: 0;
  color: var(--ig-ink);
}
[data-design="b"] .ig-final__body {
  font-size: 16px;
  line-height: 1.55;
  color: var(--ig-ink-2);
  margin: 0;
  max-width: 56ch;
}
[data-design="b"] .ig-final__stamp {
  margin: var(--ig-line) 0 0;
  font-family: var(--ig-mono);
  font-size: 12px;
  color: var(--ig-meta);
  letter-spacing: .1em;
  text-transform: uppercase;
}
/* Below-funnel notes */
[data-design="b"] .ig-funnel__below {
  margin-top: var(--ig-fold);
  padding-top: var(--ig-block);
  border-top: 1px solid var(--ig-border-soft);
}
[data-design="b"] .ig-funnel__area-note,
[data-design="b"] .ig-funnel__response-note {
  font-family: var(--ig-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ig-meta);
  margin: 0 0 8px;
  line-height: 1.6;
}
[data-design="b"] .ig-funnel__area-note a {
  color: var(--ig-accent);
  text-decoration: none;
}

/* ── FOOTER ─────────────────────────────────────────────────── */
[data-design="b"] .ig-footer {
  background: var(--ig-ink);
  color: var(--ig-hero-muted);
  padding-block: var(--ig-folio-t);
  border-top: 1px solid rgba(255,255,255,.08);
}
[data-design="b"] .ig-footer__inner {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(16px,4vw,24px);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: clamp(24px,4vw,64px);
  align-items: start;
}
[data-design="b"] .ig-footer__name {
  font-family: var(--ig-display);
  font-size: 20px;
  color: var(--ig-hero-ink);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
[data-design="b"] .ig-footer__loc,
[data-design="b"] .ig-footer__license {
  font-family: var(--ig-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ig-hero-muted);
  margin: 0 0 6px;
  line-height: 1.5;
}
[data-design="b"] .ig-footer__phone,
[data-design="b"] .ig-footer__email {
  display: block;
  font-family: var(--ig-mono);
  font-size: 13px;
  color: var(--ig-hero-muted);
  text-decoration: none;
  margin-bottom: 10px;
  letter-spacing: 0.06em;
  transition: color var(--ig-d-fast) var(--ig-ease-press);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .ig-footer__phone:hover,
  [data-design="b"] .ig-footer__email:hover { color: var(--ig-hero-ink); }
}
[data-design="b"] .ig-footer__cta {
  display: inline-flex;
  font-family: var(--ig-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ig-accent-glow);
  text-decoration: none;
  margin-top: 4px;
  transition: color var(--ig-d-fast) var(--ig-ease-press);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .ig-footer__cta:hover { color: var(--ig-accent-on); }
}
[data-design="b"] .ig-footer__col--fine {
  font-family: var(--ig-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: color-mix(in oklab, var(--ig-hero-muted), transparent 30%);
  line-height: 1.7;
}
[data-design="b"] .ig-footer__col--fine p { margin: 0 0 4px; }
[data-design="b"] .ig-footer__stamp {
  color: color-mix(in oklab, var(--ig-meta), transparent 40%);
  margin-top: 12px;
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  [data-design="b"] .ig-about__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  [data-design="b"] .ig-footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  [data-design="b"] .ig-process__track {
    grid-template-columns: 1fr;
  }
  [data-design="b"] .ig-phase__line { display: none; }
}
@media (max-width: 560px) {
  [data-design="b"] .ig-burger__label { display: none; }
  [data-design="b"] .ig-burger { padding: 8px 10px; }
  [data-design="b"] .ig-step { padding: var(--ig-block); }
  [data-design="b"] .ig-chips { grid-template-columns: 1fr; }
  [data-design="b"] .ig-step__nav {
    flex-direction: column;
    align-items: stretch;
  }
  [data-design="b"] .ig-btn { justify-content: center; }
  [data-design="b"] .ig-step__fields { grid-template-columns: 1fr; }
  [data-design="b"] .ig-field--full { grid-column: auto; }
  [data-design="b"] .ig-funnel__meter { padding-inline: var(--ig-block); }
  [data-design="b"] .ig-services__grid { grid-template-columns: 1fr; }
}

/* ── REDUCED MOTION ─────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .ig-mesh__a,
  [data-design="b"] .ig-mesh__b,
  [data-design="b"] .ig-mesh__rule { animation: none; }
  [data-design="b"] .ig-drawer { transition: none; }
  [data-design="b"] .ig-cta__mesh { animation: none; }
  [data-design="b"] .ig-cta { transition: none; }
  [data-design="b"] .ig-hero__field { animation: none; }
  [data-design="b"] .ig-bp__elevation polyline,
  [data-design="b"] .ig-bp__elevation rect,
  [data-design="b"] .ig-bp__dim,
  [data-design="b"] .ig-bp__tick,
  [data-design="b"] .ig-bp__dimtext {
    animation: none;
    stroke-dashoffset: 0;
    opacity: 1;
  }
  [data-design="b"] .ig-bp__reg circle,
  [data-design="b"] .ig-bp__reg line { animation: none; opacity: 0.6; }
  [data-design="b"] .ig-ptr__line { animation: none; transform: scaleX(1); }
  [data-design="b"] .ig-ptr__arrow { animation: none; }
  [data-design="b"] .ig-funnel__bar { transition: none; }
  [data-design="b"] .ig-step { animation: none; }
  [data-design="b"] .ig-chip { transition: none; }
  [data-design="b"] .ig-service-card,
  [data-design="b"] .ig-phase {
    opacity: 1;
    transform: none;
    transition: none;
  }
  [data-design="b"] .ig-phase__line { transform: scaleX(1); transition: none; }
  [data-design="b"] .ig-phase__dot { transform: scale(1); transition: none; }
}

/* 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; }