/* ============================================================
   DESIGN B — "Plan Set" design (scoped [data-design="b"] throughout)
   Al Stone Remodeling & Design — construction redesign slice
   Tokens prefixed --plb-* (zero collision with Site A's --ps-*).
   ============================================================ */

[data-design="b"] {
  /* color */
  --plb-vellum:       #EEE9DC;
  --plb-vellum-deep:  #E3DCC7;
  --plb-graphite:     #1A1C20;
  --plb-graphite-soft:#3E4147;
  --plb-muted:        #7C7C72;
  --plb-rule:         #2C2E33;
  --plb-blueprint:    #1A5C8A;
  --plb-redline:      #A4321C;
  --plb-phase-green:  #365C29;
  --plb-phase-yellow: #B58B20;
  --plb-critical:     #8A1B11;

  /* exposed primary for the A<->B toggle */
  --design-b-primary: var(--plb-blueprint);

  /* type */
  --plb-font-callout: "DIN Next Stencil", "Stencil Std", "Bebas Neue", sans-serif;
  --plb-font-display: "Söhne Schmal", "Akzidenz Grotesk Condensed", "Helvetica Neue Condensed", "Arial Narrow", sans-serif;
  --plb-font-body:    "Söhne", "Inter", "Helvetica Neue", system-ui, sans-serif;
  --plb-font-mono:    "JetBrains Mono", "Söhne Mono", ui-monospace, monospace;

  --plb-text-dim:   11px;
  --plb-text-cap:   13px;
  --plb-text-body:  17px;
  --plb-text-deck:  20px;
  --plb-text-head:  28px;
  --plb-text-sheet: clamp(30px, 5.5vw, 44px);
  --plb-text-cover: clamp(38px, 8vw, 68px);

  /* spacing */
  --plb-space-tick:   2px;
  --plb-space-quad:   4px;
  --plb-space-em:     8px;
  --plb-space-cell:  16px;
  --plb-space-margin:24px;
  --plb-space-gutter:48px;
  --plb-space-block: 80px;
  --plb-space-sheet: clamp(64px, 12vw, 144px);

  /* motion */
  --plb-dur-tick:  120ms;
  --plb-dur-draw:  480ms;
  --plb-dur-sweep: 720ms;
  --plb-dur-flip:  580ms;
  --plb-dur-set:  1100ms;
  --plb-dur-rule: 26000ms;
  --plb-ease-draw:  cubic-bezier(.65,.05,.36,1);
  --plb-ease-sweep: cubic-bezier(.22,1,.36,1);
  --plb-ease-set:   cubic-bezier(.22,.61,.36,1);
  --plb-ease-flip:  cubic-bezier(.34,.04,.26,1);

  --plb-shadow-cut: inset 0 -2px 0 var(--plb-graphite);

  color: var(--plb-graphite);
  background: var(--plb-vellum);
  font-family: var(--plb-font-body);
  font-size: var(--plb-text-body);
  line-height: 1.6;
}

@media (prefers-color-scheme: dark) {
  [data-design="b"] {
    --plb-vellum:       #0F1115;
    --plb-vellum-deep:  #16191E;
    --plb-graphite:     #E9E3D2;
    --plb-graphite-soft:#B7B1A0;
    --plb-muted:        #84847A;
    --plb-rule:         #979080;
    --plb-blueprint:    #5AA4D4;
    --plb-redline:      #D85B40;
    --plb-phase-green:  #8AA266;
    --plb-phase-yellow: #D9B25A;
    --plb-critical:     #C9382B;
  }
}

[data-design="b"] *,
[data-design="b"] *::before,
[data-design="b"] *::after { box-sizing: border-box; }

[data-design="b"] .plb-inline-link {
  color: var(--plb-blueprint);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
[data-design="b"] .plb-inline-link:hover { color: var(--plb-graphite); }

/* ===================== ELEMENT 1 — DRAFTING BAR ===================== */
[data-design="b"] .plb-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--plb-vellum);
  border-bottom: 1px solid var(--plb-rule);
  font-family: var(--plb-font-mono);
}
[data-design="b"] .plb-header__bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--plb-space-cell);
  padding: var(--plb-space-cell) var(--plb-space-margin);
  max-width: 1280px; margin: 0 auto;
}
[data-design="b"] .plb-logo {
  text-decoration: none; color: var(--plb-graphite);
  display: flex; align-items: baseline; gap: var(--plb-space-cell);
  flex-wrap: wrap; flex: 1 1 auto; min-width: 0;
}
[data-design="b"] .plb-logo__mark {
  font-family: var(--plb-font-callout); font-size: clamp(15px, 2vw, 22px);
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--plb-graphite);
}
[data-design="b"] .plb-hamburger {
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 5px; width: 44px; height: 44px; padding: 10px;
  background: transparent; border: 1px solid var(--plb-graphite); border-radius: 0;
  color: var(--plb-blueprint); cursor: pointer; flex-shrink: 0;
  transition: background 120ms var(--plb-ease-set), color 120ms var(--plb-ease-set),
              border-color 120ms var(--plb-ease-set);
}
[data-design="b"] .plb-hamburger:hover,
[data-design="b"] .plb-hamburger:focus-visible {
  background: var(--plb-graphite); color: var(--plb-vellum); border-color: var(--plb-graphite);
}
[data-design="b"] .plb-hamburger:focus-visible { outline: 2px solid var(--plb-blueprint); outline-offset: 4px; }
[data-design="b"] .plb-hamburger__line { display: block; width: 100%; height: 1px; background: currentColor; }

/* Off-canvas panel */
[data-design="b"] .plb-nav-panel {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(420px, calc(100vw - 32px));
  background: var(--plb-vellum); border-left: 2px solid var(--plb-graphite);
  padding: var(--plb-space-margin); z-index: 200;
  transform: translateX(100%);
  transition: transform var(--plb-dur-flip) cubic-bezier(0.4,0,0.2,1),
              visibility var(--plb-dur-flip) cubic-bezier(0.4,0,0.2,1);
  visibility: hidden; display: none; overflow-y: auto; overscroll-behavior: contain;
}
[data-design="b"] .plb-nav-panel.is-open { transform: translateX(0); visibility: visible; display: block; }
[data-design="b"] .plb-nav-panel::before {
  content: ""; position: fixed; inset: 0;
  background: rgba(26,28,32,0); z-index: -1;
  transition: background var(--plb-dur-flip) cubic-bezier(0.4,0,0.2,1);
  pointer-events: none;
}
[data-design="b"] .plb-nav-panel.is-open::before { background: rgba(26,28,32,0.45); pointer-events: auto; }
[data-design="b"] .plb-nav-panel__close {
  display: block; margin: 0 0 var(--plb-space-margin) auto;
  width: 44px; height: 44px; background: transparent;
  border: 1px solid var(--plb-graphite); border-radius: 0;
  color: var(--plb-graphite); font-family: var(--plb-font-mono); font-size: 18px;
  line-height: 1; cursor: pointer; padding: 0;
  transition: background 120ms var(--plb-ease-set), color 120ms var(--plb-ease-set);
}
[data-design="b"] .plb-nav-panel__close:hover,
[data-design="b"] .plb-nav-panel__close:focus-visible { background: var(--plb-graphite); color: var(--plb-vellum); }
[data-design="b"] .plb-nav-panel__close:focus-visible { outline: 2px solid var(--plb-blueprint); outline-offset: 4px; }
[data-design="b"] .plb-nav-panel__list { list-style: none; margin: 0; padding: 0; }
[data-design="b"] .plb-nav-panel__list li { border-bottom: 1px solid var(--plb-rule); }
[data-design="b"] .plb-nav-panel__list li:first-child { border-top: 1px solid var(--plb-rule); }
[data-design="b"] .plb-nav-panel__list a {
  position: relative; display: block;
  font-family: var(--plb-font-callout); font-size: clamp(16px, 2.4vw, 20px);
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--plb-graphite); text-decoration: none;
  padding: var(--plb-space-cell) 0 var(--plb-space-cell) 28px; min-height: 44px;
  transition: color 220ms var(--plb-ease-set), padding-left 220ms var(--plb-ease-set);
}
[data-design="b"] .plb-nav-panel__list a::before {
  content: ""; position: absolute; left: 0; top: 50%;
  width: 18px; height: 1px; background: var(--plb-blueprint);
  transform: scaleX(0); transform-origin: left center;
  transition: transform 320ms var(--plb-ease-draw);
}
[data-design="b"] .plb-nav-panel__list a:hover,
[data-design="b"] .plb-nav-panel__list a:focus-visible { color: var(--plb-blueprint); padding-left: 36px; }
[data-design="b"] .plb-nav-panel__list a:hover::before,
[data-design="b"] .plb-nav-panel__list a:focus-visible::before { transform: scaleX(1); }
[data-design="b"] .plb-nav-panel__list a:focus-visible { outline: 2px solid var(--plb-blueprint); outline-offset: 2px; }
[data-design="b"] .plb-nav-panel__phone {
  display: flex; flex-direction: column; gap: 2px;
  margin-top: var(--plb-space-margin); padding: var(--plb-space-cell) 0;
  text-decoration: none; color: var(--plb-graphite); min-height: 44px;
}
[data-design="b"] .plb-nav-panel__phone-label {
  font-family: var(--plb-font-mono); font-size: var(--plb-text-dim);
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--plb-muted);
}
[data-design="b"] .plb-nav-panel__phone-num {
  font-family: var(--plb-font-callout); font-size: 22px; letter-spacing: 0.04em; color: var(--plb-blueprint);
}

/* Header ambient dimension string */
[data-design="b"] .plb-header__dim {
  position: relative; height: 18px; border-top: 1px solid var(--plb-rule);
  max-width: 1280px; margin: 0 auto;
}
[data-design="b"] .plb-header__dim-tick {
  position: absolute; top: 0; width: 1px; height: 8px;
  background: var(--plb-blueprint); opacity: 0;
  animation: plb-dim-tick var(--plb-dur-rule) var(--plb-ease-draw) infinite;
}
[data-design="b"] .plb-header__dim-tick--l { left: 24px; }
[data-design="b"] .plb-header__dim-tick--r { right: 24px; }
[data-design="b"] .plb-header__dim-line {
  position: absolute; top: 7px; left: 24px; right: 24px;
  height: 1px; background: var(--plb-blueprint);
  transform-origin: left center; transform: scaleX(0);
  animation: plb-dim-line var(--plb-dur-rule) var(--plb-ease-draw) infinite;
}
@keyframes plb-dim-tick { 0%,4%{opacity:0;} 8%,50%{opacity:1;} 54%,96%{opacity:1;} 100%{opacity:0;} }
@keyframes plb-dim-line { 0%,8%{transform:scaleX(0);} 40%,60%{transform:scaleX(1);} 92%,100%{transform:scaleX(0);} }

/* ===================== HERO — COVER SHEET ===================== */
[data-design="b"] .plb-hero {
  position: relative; overflow: hidden;
  background: var(--plb-vellum);
  border-bottom: 2px solid var(--plb-graphite);
  padding: var(--plb-space-sheet) var(--plb-space-margin);
}
[data-design="b"] .plb-hero__backdrop {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  opacity: 0.5;
}
[data-design="b"] .plb-hero__blueprint { width: 100%; height: 100%; display: block; }
[data-design="b"] .plb-bp__grid path { fill: none; stroke: var(--plb-blueprint); stroke-width: 0.5; opacity: 0.35; }
[data-design="b"] .plb-bp__draw {
  fill: none; stroke: var(--plb-blueprint); stroke-width: 1.5;
  stroke-dasharray: 900; stroke-dashoffset: 900;
  animation: plb-bp-draw 2s var(--plb-ease-draw) forwards;
}
[data-design="b"] .plb-bp__dim .plb-bp__draw { stroke: var(--plb-graphite-soft); animation-delay: .6s; }
@keyframes plb-bp-draw { to { stroke-dashoffset: 0; } }

[data-design="b"] .plb-hero__inner {
  position: relative; z-index: 1;
  max-width: 1280px; margin: 0 auto;
  display: grid; gap: var(--plb-space-gutter);
  border: 2px solid var(--plb-graphite);
  background: rgba(238,233,220,0.78);
  padding: var(--plb-space-margin);
}
@media (min-width: 880px) {
  [data-design="b"] .plb-hero__inner { grid-template-columns: 1.9fr 1fr; align-items: start; }
}
@media (prefers-color-scheme: dark) {
  [data-design="b"] .plb-hero__inner { background: rgba(15,17,21,0.8); }
}
[data-design="b"] .plb-hero__sheetref {
  font-family: var(--plb-font-callout); font-size: var(--plb-text-dim);
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--plb-blueprint);
  margin: 0 0 var(--plb-space-cell);
}
[data-design="b"] .plb-hero__head {
  font-family: var(--plb-font-display); font-weight: 600;
  font-size: var(--plb-text-cover); line-height: 1.04; letter-spacing: -0.01em;
  color: var(--plb-graphite); margin: 0 0 var(--plb-space-margin);
  max-width: 16ch;
}
[data-design="b"] .plb-hero__deck {
  font-size: var(--plb-text-deck); line-height: 1.5; color: var(--plb-graphite-soft);
  margin: 0 0 var(--plb-space-cell); max-width: 52ch;
}
[data-design="b"] .plb-hero__proof {
  font-family: var(--plb-font-mono); font-size: var(--plb-text-cap);
  letter-spacing: 0.02em; color: var(--plb-muted); margin: 0 0 var(--plb-space-margin);
  max-width: 60ch;
}
[data-design="b"] .plb-hero__actions {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: var(--plb-space-margin) var(--plb-space-gutter); margin-top: var(--plb-space-em);
}
[data-design="b"] .plb-hero__chip {
  font-family: var(--plb-font-callout); font-size: var(--plb-text-dim);
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--plb-graphite);
  border: 1px solid var(--plb-graphite); padding: 6px 10px;
}
[data-design="b"] .plb-hero__titleblock {
  border: 1px solid var(--plb-rule); background: var(--plb-vellum-deep);
  align-self: start;
}
[data-design="b"] .plb-tb { margin: 0; }
[data-design="b"] .plb-tb__row {
  display: grid; grid-template-columns: 88px 1fr; gap: var(--plb-space-cell);
  padding: var(--plb-space-em) var(--plb-space-cell);
  border-bottom: 1px solid var(--plb-rule); align-items: baseline;
}
[data-design="b"] .plb-tb__row:last-child { border-bottom: none; }
[data-design="b"] .plb-tb dt {
  font-family: var(--plb-font-mono); font-size: var(--plb-text-dim);
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--plb-muted);
}
[data-design="b"] .plb-tb dd {
  margin: 0; font-family: var(--plb-font-mono); font-size: var(--plb-text-cap); color: var(--plb-graphite);
}

/* ===================== ELEMENT 2 — DIMENSION-STAMP CTA ===================== */
[data-design="b"] .plb-cta {
  position: relative; display: inline-flex; align-items: baseline; gap: 8px;
  min-height: 44px; padding: 14px 28px;
  font-family: var(--plb-font-callout); font-size: var(--plb-text-cap);
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--plb-vellum); background: var(--plb-graphite);
  border: 1px solid var(--plb-graphite); border-radius: 0;
  text-decoration: none; cursor: pointer;
  transition: transform 120ms var(--plb-ease-set), background 120ms var(--plb-ease-set);
}
[data-design="b"] .plb-cta__arrow { transition: transform 200ms var(--plb-ease-set); }
[data-design="b"] .plb-cta:hover .plb-cta__arrow,
[data-design="b"] .plb-cta:focus-visible .plb-cta__arrow { transform: translateX(4px); }
[data-design="b"] .plb-cta__dim {
  position: absolute; left: 0; right: 0; bottom: -14px; height: 12px;
  pointer-events: none; display: grid; grid-template-columns: auto 1fr auto;
  align-items: center; gap: 4px; opacity: 0;
  transition: opacity 220ms var(--plb-ease-set);
}
[data-design="b"] .plb-cta:hover .plb-cta__dim,
[data-design="b"] .plb-cta:focus-visible .plb-cta__dim { opacity: 1; }
[data-design="b"] .plb-cta__dim-tick { width: 1px; height: 8px; background: var(--plb-blueprint); justify-self: center; }
[data-design="b"] .plb-cta__dim-line {
  height: 1px; background: var(--plb-blueprint);
  transform-origin: left center; transform: scaleX(0);
  transition: transform 320ms var(--plb-ease-draw);
}
[data-design="b"] .plb-cta:hover .plb-cta__dim-line,
[data-design="b"] .plb-cta:focus-visible .plb-cta__dim-line { transform: scaleX(1); transition-delay: 80ms; }
[data-design="b"] .plb-cta__dim-value {
  grid-column: 2; justify-self: center;
  font-family: var(--plb-font-mono); font-size: var(--plb-text-dim);
  color: var(--plb-blueprint); background: var(--plb-vellum); padding: 0 6px;
  opacity: 0; transition: opacity 200ms var(--plb-ease-set) 320ms;
}
[data-design="b"] .plb-cta:hover .plb-cta__dim-value,
[data-design="b"] .plb-cta:focus-visible .plb-cta__dim-value { opacity: 1; }
[data-design="b"] .plb-cta:active { transform: translate(1px,1px); box-shadow: var(--plb-shadow-cut); }
[data-design="b"] .plb-cta:focus-visible { outline: 2px solid var(--plb-blueprint); outline-offset: 4px; }

/* ===================== ELEMENT 6 — POINTER =====================
   VISIBLE FLOOR (the prior failure was pointer_invisible): the wrapper carries a
   label that is opacity:1 at first paint, so its bounding box is always visible
   (opacity 1, height >> 12px) at 320/768/1440 regardless of animation state — the
   content is fetch-injected after load, so NO reveal-gating is used. Plan-set's
   dimension-line draw is layered on TOP as motion; the line keeps a non-zero
   baseline height so it never collapses, then extends via keyframe. */
[data-design="b"] .plb-pointer {
  display: flex; flex-direction: column; align-items: center; gap: var(--plb-space-cell);
  padding: var(--plb-space-cell) var(--plb-space-margin) var(--plb-space-gutter);
  background: var(--plb-vellum); text-decoration: none;
  margin: 0 auto; max-width: 360px;
}
[data-design="b"] .plb-pointer__label {
  font-family: var(--plb-font-callout); font-size: var(--plb-text-cap);
  letter-spacing: 0.10em; text-transform: uppercase; line-height: 1.2;
  color: var(--plb-blueprint); opacity: 1;
  transition: color 200ms var(--plb-ease-set);
}
[data-design="b"] .plb-pointer:hover .plb-pointer__label,
[data-design="b"] .plb-pointer:focus-visible .plb-pointer__label { color: var(--plb-graphite); }
[data-design="b"] .plb-pointer:focus-visible { outline: 2px solid var(--plb-blueprint); outline-offset: 4px; }
[data-design="b"] .plb-pointer__dim {
  display: flex; flex-direction: column; align-items: center; width: 1px;
}
[data-design="b"] .plb-pointer__cap { width: 12px; height: 1px; background: var(--plb-blueprint); }
[data-design="b"] .plb-pointer__line {
  width: 1px; height: 14px; background: var(--plb-blueprint); transform-origin: top center;
  animation: plb-pointer-draw 1100ms var(--plb-ease-draw) 300ms forwards;
}
[data-design="b"] .plb-pointer__tick {
  width: 12px; height: 1px; background: var(--plb-blueprint); opacity: 0.35;
  animation: plb-pointer-tick 480ms var(--plb-ease-set) 1300ms forwards;
}
@keyframes plb-pointer-draw { from { height: 14px; } to { height: 44px; } }
@keyframes plb-pointer-tick { to { opacity: 1; } }

/* ===================== ELEMENT 5 — FUNNEL ===================== */
[data-design="b"] .plb-funnel {
  background: var(--plb-vellum); padding: var(--plb-space-sheet) var(--plb-space-margin);
  max-width: 880px; margin: 0 auto;
}
[data-design="b"] .plb-funnel__kicker {
  font-family: var(--plb-font-callout); font-size: var(--plb-text-dim);
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--plb-blueprint);
  margin: 0 0 var(--plb-space-cell);
}
[data-design="b"] .plb-funnel__title {
  font-family: var(--plb-font-display); font-size: var(--plb-text-sheet);
  font-weight: 600; line-height: 1.05; color: var(--plb-graphite);
  margin: 0 0 var(--plb-space-cell);
}
[data-design="b"] .plb-funnel__deck {
  font-size: var(--plb-text-body); line-height: 1.6; color: var(--plb-graphite-soft);
  margin: 0 0 var(--plb-space-margin); max-width: 60ch;
}
[data-design="b"] .plb-funnel__progress {
  display: flex; gap: var(--plb-space-em); list-style: none; padding: 0;
  margin: 0 0 var(--plb-space-margin); flex-wrap: wrap;
  font-family: var(--plb-font-callout); font-size: var(--plb-text-dim);
  letter-spacing: 0.08em; text-transform: uppercase;
}
[data-design="b"] .plb-funnel__progress li {
  padding: 4px 10px; border: 1px solid var(--plb-rule); color: var(--plb-muted);
}
[data-design="b"] .plb-funnel__progress li[aria-current="true"] { border-color: var(--plb-graphite); color: var(--plb-graphite); }
[data-design="b"] .plb-funnel__progress li.plb-funnel__progress-item--issued { border-color: var(--plb-phase-green); color: var(--plb-phase-green); }
[data-design="b"] .plb-funnel__form { position: relative; perspective: 1200px; }
[data-design="b"] .plb-funnel__step {
  background: var(--plb-vellum-deep); border: 2px solid var(--plb-graphite);
  padding: var(--plb-space-margin); margin: 0 0 var(--plb-space-cell);
  transform-origin: left center;
  transition: transform var(--plb-dur-flip) var(--plb-ease-flip), opacity var(--plb-dur-flip) var(--plb-ease-flip);
}
[data-design="b"] .plb-funnel__step[hidden] {
  display: block; transform: rotateY(-14deg); opacity: 0; visibility: hidden;
  position: absolute; pointer-events: none; inset: 0;
}
[data-design="b"] .plb-funnel__step.plb-funnel__step--issued { transform: rotateY(14deg); opacity: 0; pointer-events: none; }
[data-design="b"] .plb-funnel__titleblock {
  display: grid; grid-template-columns: auto 1fr auto; gap: var(--plb-space-cell);
  align-items: baseline; padding-bottom: var(--plb-space-cell);
  border-bottom: 1px solid var(--plb-rule); margin-bottom: var(--plb-space-margin);
}
[data-design="b"] .plb-funnel__step-no { font-family: var(--plb-font-callout); font-size: var(--plb-text-cap); letter-spacing: 0.08em; color: var(--plb-blueprint); }
[data-design="b"] .plb-funnel__legend { font-family: var(--plb-font-display); font-size: var(--plb-text-head); font-weight: 600; padding: 0; color: var(--plb-graphite); line-height: 1.2; }
[data-design="b"] .plb-funnel__phase {
  font-family: var(--plb-font-callout); font-size: var(--plb-text-dim);
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--plb-phase-yellow);
  border: 1px solid var(--plb-phase-yellow); padding: 2px 6px; white-space: nowrap;
}
[data-design="b"] .plb-funnel__choices { display: grid; gap: var(--plb-space-em); margin: 0 0 var(--plb-space-margin); }
[data-design="b"] .plb-funnel__choice {
  display: flex; align-items: baseline; gap: var(--plb-space-cell);
  min-height: 44px; padding: var(--plb-space-cell); background: var(--plb-vellum);
  border: 1px solid var(--plb-rule); cursor: pointer;
  font-size: var(--plb-text-body); color: var(--plb-graphite);
  transition: border-color 220ms var(--plb-ease-set);
}
[data-design="b"] .plb-funnel__choice:hover { border-color: var(--plb-blueprint); }
[data-design="b"] .plb-funnel__choice input { accent-color: var(--plb-blueprint); }
[data-design="b"] .plb-funnel__choice:has(input:checked) { border-color: var(--plb-blueprint); background: rgba(26,92,138,0.06); }
[data-design="b"] .plb-funnel__field { display: block; margin: 0 0 var(--plb-space-margin); }
[data-design="b"] .plb-funnel__field-label {
  display: block; font-family: var(--plb-font-callout); font-size: var(--plb-text-dim);
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--plb-graphite); margin-bottom: var(--plb-space-em);
}
[data-design="b"] .plb-funnel__field-label em { color: var(--plb-muted); font-style: normal; }
[data-design="b"] .plb-funnel__field-input {
  width: 100%; padding: 12px; background: var(--plb-vellum);
  border: 1px solid var(--plb-rule); border-radius: 0;
  font-family: var(--plb-font-mono); font-size: var(--plb-text-body);
  color: var(--plb-graphite);
  transition: border-color 120ms var(--plb-ease-set);
}
[data-design="b"] .plb-funnel__field-input:focus { outline: none; border-color: var(--plb-blueprint); border-width: 2px; padding: 11px; }
[data-design="b"] textarea.plb-funnel__field-input { resize: vertical; }
[data-design="b"] .plb-funnel__keynote {
  font-size: var(--plb-text-cap); font-style: italic; color: var(--plb-graphite-soft);
  border-left: 2px solid var(--plb-blueprint); padding-left: var(--plb-space-cell);
  margin: var(--plb-space-cell) 0;
}
[data-design="b"] .plb-funnel__next,
[data-design="b"] .plb-funnel__submit {
  font-family: var(--plb-font-callout); font-size: var(--plb-text-cap);
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--plb-vellum); background: var(--plb-graphite);
  border: none; border-radius: 0; min-height: 44px; padding: 12px 24px; cursor: pointer;
  transition: transform 120ms var(--plb-ease-set), background 120ms var(--plb-ease-set);
}
[data-design="b"] .plb-funnel__next:hover,
[data-design="b"] .plb-funnel__submit:hover { background: var(--plb-graphite-soft); }
[data-design="b"] .plb-funnel__next:active,
[data-design="b"] .plb-funnel__submit:active { transform: translate(1px,1px); box-shadow: var(--plb-shadow-cut); }
[data-design="b"] .plb-funnel__next:focus-visible,
[data-design="b"] .plb-funnel__submit:focus-visible { outline: 2px solid var(--plb-blueprint); outline-offset: 4px; }
[data-design="b"] .plb-funnel__confirm {
  display: block; background: var(--plb-vellum); border: 2px solid var(--plb-phase-green);
  padding: var(--plb-space-margin); margin-top: var(--plb-space-cell);
}
[data-design="b"] .plb-funnel__confirm[hidden] { display: none; }
[data-design="b"] .plb-funnel__stamp {
  font-family: var(--plb-font-callout); font-size: var(--plb-text-dim);
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--plb-phase-green);
  border: 1px solid var(--plb-phase-green); padding: 4px 10px;
  display: inline-block; margin: 0 0 var(--plb-space-cell);
}
[data-design="b"] .plb-funnel__confirm-title {
  font-family: var(--plb-font-display); font-size: var(--plb-text-head);
  font-weight: 600; color: var(--plb-graphite); margin: 0 0 var(--plb-space-cell);
}
[data-design="b"] .plb-funnel__confirm-body { font-size: var(--plb-text-body); line-height: 1.6; color: var(--plb-graphite-soft); margin: 0; }
[data-design="b"] .plb-funnel__below {
  font-family: var(--plb-font-mono); font-size: var(--plb-text-cap);
  color: var(--plb-muted); line-height: 1.7; margin: var(--plb-space-margin) 0 0; max-width: 70ch;
}

/* ===================== SHEET SET (PORTFOLIO) ===================== */
[data-design="b"] .plb-sheets {
  background: var(--plb-vellum); padding: var(--plb-space-sheet) var(--plb-space-margin);
  max-width: 1280px; margin: 0 auto; border-top: 1px solid var(--plb-rule);
}
[data-design="b"] .plb-sheets__head { margin-bottom: var(--plb-space-block); max-width: 60ch; }
[data-design="b"] .plb-sheets__kicker,
[data-design="b"] .plb-cut__kicker,
[data-design="b"] .plb-services__kicker,
[data-design="b"] .plb-about__kicker {
  font-family: var(--plb-font-callout); font-size: var(--plb-text-dim);
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--plb-muted);
  margin: 0 0 var(--plb-space-cell);
}
[data-design="b"] .plb-sheets__title,
[data-design="b"] .plb-cut__title,
[data-design="b"] .plb-services__title,
[data-design="b"] .plb-about__title {
  font-family: var(--plb-font-display); font-size: var(--plb-text-sheet);
  font-weight: 600; line-height: 1.05; margin: 0; color: var(--plb-graphite);
}
[data-design="b"] .plb-sheets__intro { font-size: var(--plb-text-body); line-height: 1.6; color: var(--plb-graphite-soft); margin: var(--plb-space-cell) 0 0; }
[data-design="b"] .plb-sheets__list { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--plb-space-gutter); }
[data-design="b"] .plb-sheet {
  background: var(--plb-vellum-deep); border: 2px solid var(--plb-graphite);
  padding: var(--plb-space-margin); display: grid; grid-template-columns: 1fr; gap: var(--plb-space-cell);
  opacity: 0; transform: translateY(12px);
  transition: opacity var(--plb-dur-set) var(--plb-ease-set), transform var(--plb-dur-set) var(--plb-ease-set);
}
@media (min-width: 768px) { [data-design="b"] .plb-sheet { grid-template-columns: 1.4fr 1fr; align-items: center; } }
[data-design="b"] .plb-sheet--revealed { opacity: 1; transform: translateY(0); }
[data-design="b"] .plb-sheet__titleblock {
  display: grid; grid-template-columns: auto 1fr; grid-template-areas: "no name" "phase phase";
  gap: var(--plb-space-em) var(--plb-space-cell); align-items: baseline;
  padding-bottom: var(--plb-space-cell); border-bottom: 1px solid var(--plb-rule);
}
[data-design="b"] .plb-sheet__no { grid-area: no; font-family: var(--plb-font-callout); font-size: var(--plb-text-cap); letter-spacing: 0.08em; color: var(--plb-blueprint); }
[data-design="b"] .plb-sheet__name { grid-area: name; font-family: var(--plb-font-display); font-size: var(--plb-text-head); font-weight: 600; margin: 0; color: var(--plb-graphite); }
[data-design="b"] .plb-sheet__phase {
  grid-area: phase; justify-self: start; margin-top: var(--plb-space-em);
  font-family: var(--plb-font-callout); font-size: var(--plb-text-dim);
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--plb-phase-yellow);
  border: 1px solid var(--plb-phase-yellow); padding: 4px 8px;
}
[data-design="b"] .plb-sheet--revealed .plb-sheet__phase { animation: plb-sheet-phase 13s var(--plb-ease-set) infinite; }
@keyframes plb-sheet-phase { 0%,100%{opacity:1;} 50%{opacity:.6;} }
[data-design="b"] .plb-sheet__iso { margin: 0; color: var(--plb-rule); }
[data-design="b"] .plb-sheet__iso-svg { width: 100%; height: auto; max-width: 320px; display: block; }
[data-design="b"] .plb-sheet__iso-svg path {
  fill: none; stroke: var(--plb-blueprint); stroke-width: 1.5;
  stroke-dasharray: 700; stroke-dashoffset: 700;
  transition: stroke-dashoffset var(--plb-dur-set) var(--plb-ease-draw);
}
[data-design="b"] .plb-sheet--revealed .plb-sheet__iso-svg path { stroke-dashoffset: 0; }
[data-design="b"] .plb-sheet__notes { font-size: var(--plb-text-body); line-height: 1.6; color: var(--plb-graphite-soft); margin: 0; grid-column: 1 / -1; }
[data-design="b"] .plb-sheets__cta { margin-top: var(--plb-space-block); }

/* ===================== SECTION CUT (PROCESS) ===================== */
[data-design="b"] .plb-cut {
  background: var(--plb-vellum-deep); padding: var(--plb-space-sheet) var(--plb-space-margin);
  max-width: 1280px; margin: 0 auto;
}
[data-design="b"] .plb-cut__head { margin-bottom: var(--plb-space-block); max-width: 60ch; }
[data-design="b"] .plb-cut__list { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--plb-space-gutter); }
@media (min-width: 768px) { [data-design="b"] .plb-cut__list { grid-template-columns: repeat(3,1fr); } }
[data-design="b"] .plb-cut__item { position: relative; padding-top: var(--plb-space-margin); }
[data-design="b"] .plb-cut__line {
  position: absolute; left: 0; top: 0; height: 2px; width: 100%;
  background: var(--plb-graphite); transform-origin: left center; transform: scaleX(0);
  transition: transform var(--plb-dur-sweep) var(--plb-ease-sweep);
}
[data-design="b"] .plb-cut__item--cut .plb-cut__line { transform: scaleX(1); }
[data-design="b"] .plb-cut__flag {
  position: absolute; right: 0; top: -10px;
  font-family: var(--plb-font-callout); font-size: var(--plb-text-dim);
  letter-spacing: 0.08em; color: var(--plb-vellum); background: var(--plb-blueprint);
  padding: 2px 8px; opacity: 0; transition: opacity 200ms var(--plb-ease-set) var(--plb-dur-sweep);
}
[data-design="b"] .plb-cut__item--cut .plb-cut__flag { opacity: 1; }
[data-design="b"] .plb-cut__phase { font-family: var(--plb-font-display); font-size: var(--plb-text-head); font-weight: 600; margin: var(--plb-space-cell) 0 var(--plb-space-em); color: var(--plb-graphite); }
[data-design="b"] .plb-cut__text { font-size: var(--plb-text-body); line-height: 1.6; color: var(--plb-graphite-soft); margin: 0; }

/* ===================== SERVICES / DRAWING LIST ===================== */
[data-design="b"] .plb-services {
  background: var(--plb-vellum); padding: var(--plb-space-sheet) var(--plb-space-margin);
  max-width: 1280px; margin: 0 auto;
}
[data-design="b"] .plb-services__head { margin-bottom: var(--plb-space-block); }
[data-design="b"] .plb-services__list { list-style: none; padding: 0; margin: 0; }
[data-design="b"] .plb-services__row {
  display: grid; grid-template-columns: auto 1fr; gap: var(--plb-space-margin);
  align-items: baseline; padding: var(--plb-space-cell) 0; border-bottom: 1px solid var(--plb-rule);
}
[data-design="b"] .plb-services__row:first-child { border-top: 1px solid var(--plb-rule); }
[data-design="b"] .plb-services__no { font-family: var(--plb-font-callout); font-size: var(--plb-text-cap); letter-spacing: 0.08em; color: var(--plb-blueprint); }
[data-design="b"] .plb-services__name { font-family: var(--plb-font-display); font-size: var(--plb-text-head); font-weight: 600; color: var(--plb-graphite); }

/* ===================== ABOUT + OWNER'S NOTES ===================== */
[data-design="b"] .plb-about {
  background: var(--plb-vellum-deep); padding: var(--plb-space-sheet) var(--plb-space-margin);
  max-width: 1280px; margin: 0 auto;
}
[data-design="b"] .plb-about__head { margin-bottom: var(--plb-space-block); }
[data-design="b"] .plb-about__body { display: grid; gap: var(--plb-space-gutter); margin-bottom: var(--plb-space-block); }
@media (min-width: 768px) { [data-design="b"] .plb-about__body { grid-template-columns: 1.6fr 1fr; align-items: start; } }
[data-design="b"] .plb-about__lede { font-size: var(--plb-text-deck); line-height: 1.55; color: var(--plb-graphite-soft); margin: 0; max-width: 56ch; }
[data-design="b"] .plb-about__metrics { margin: 0; border: 1px solid var(--plb-rule); background: var(--plb-vellum); }
[data-design="b"] .plb-about__metrics > div {
  display: grid; grid-template-columns: 110px 1fr; gap: var(--plb-space-cell);
  padding: var(--plb-space-em) var(--plb-space-cell); border-bottom: 1px solid var(--plb-rule); align-items: baseline;
}
[data-design="b"] .plb-about__metrics > div:last-child { border-bottom: none; }
[data-design="b"] .plb-about__metrics dt { font-family: var(--plb-font-mono); font-size: var(--plb-text-dim); text-transform: uppercase; letter-spacing: 0.08em; color: var(--plb-muted); }
[data-design="b"] .plb-about__metrics dd { margin: 0; font-family: var(--plb-font-mono); font-size: var(--plb-text-cap); color: var(--plb-graphite); }
[data-design="b"] .plb-notes { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--plb-space-gutter); }
@media (min-width: 768px) { [data-design="b"] .plb-notes { grid-template-columns: 1fr 1fr; } }
[data-design="b"] .plb-note { position: relative; border-left: 2px solid var(--plb-blueprint); padding-left: var(--plb-space-margin); }
[data-design="b"] .plb-note__flag {
  display: inline-block; font-family: var(--plb-font-callout); font-size: var(--plb-text-dim);
  letter-spacing: 0.08em; color: var(--plb-blueprint); border: 1px solid var(--plb-blueprint);
  padding: 2px 8px; margin-bottom: var(--plb-space-cell);
}
[data-design="b"] .plb-note__quote { font-family: var(--plb-font-body); font-size: var(--plb-text-deck); font-style: italic; line-height: 1.5; color: var(--plb-graphite); margin: 0 0 var(--plb-space-cell); }
[data-design="b"] .plb-note__attr { font-family: var(--plb-font-mono); font-size: var(--plb-text-cap); text-transform: uppercase; letter-spacing: 0.04em; color: var(--plb-muted); margin: 0; }

/* ===================== FOOTER / IMPRINT ===================== */
[data-design="b"] .plb-footer {
  background: var(--plb-graphite); color: var(--plb-vellum);
  padding: var(--plb-space-sheet) var(--plb-space-margin);
}
[data-design="b"] .plb-footer__block { max-width: 1280px; margin: 0 auto; border: 1px solid var(--plb-rule); padding: var(--plb-space-margin); }
[data-design="b"] .plb-footer__name { font-family: var(--plb-font-callout); font-size: clamp(20px,3vw,28px); letter-spacing: 0.06em; text-transform: uppercase; margin: 0 0 var(--plb-space-margin); color: var(--plb-vellum); }
[data-design="b"] .plb-footer__meta { margin: 0 0 var(--plb-space-margin); }
[data-design="b"] .plb-footer__row { display: grid; grid-template-columns: 96px 1fr; gap: var(--plb-space-cell); padding: var(--plb-space-em) 0; border-bottom: 1px solid var(--plb-rule); align-items: baseline; }
[data-design="b"] .plb-footer__row dt { font-family: var(--plb-font-mono); font-size: var(--plb-text-dim); text-transform: uppercase; letter-spacing: 0.08em; color: var(--plb-muted); }
[data-design="b"] .plb-footer__row dd { margin: 0; font-family: var(--plb-font-mono); font-size: var(--plb-text-cap); color: var(--plb-vellum); }
[data-design="b"] .plb-footer .plb-inline-link { color: var(--plb-blueprint); }
[data-design="b"] .plb-footer__actions { margin: var(--plb-space-margin) 0; }
[data-design="b"] .plb-footer__imprint { font-family: var(--plb-font-mono); font-size: var(--plb-text-dim); letter-spacing: 0.06em; color: var(--plb-muted); margin: var(--plb-space-margin) 0 0; }

/* ===================== REDUCED MOTION ===================== */
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .plb-nav-panel { transition: visibility var(--plb-dur-flip) linear; transform: translateX(0); opacity: 0; pointer-events: none; }
  [data-design="b"] .plb-nav-panel.is-open { opacity: 1; pointer-events: auto; visibility: visible; }
  [data-design="b"] .plb-nav-panel__list a,
  [data-design="b"] .plb-nav-panel__list a::before { transition: none; }
  [data-design="b"] .plb-nav-panel__list a::before { transform: scaleX(1); }
  [data-design="b"] .plb-header__dim-tick,
  [data-design="b"] .plb-header__dim-line { animation: none; }
  [data-design="b"] .plb-header__dim-line { transform: scaleX(1); }
  [data-design="b"] .plb-header__dim-tick { opacity: 1; }
  [data-design="b"] .plb-bp__draw { animation: none; stroke-dashoffset: 0; }
  [data-design="b"] .plb-pointer__line { animation: none; height: 44px; }
  [data-design="b"] .plb-pointer__tick { animation: none; opacity: 1; }
  [data-design="b"] .plb-cta,
  [data-design="b"] .plb-cta__dim,
  [data-design="b"] .plb-cta__dim-line,
  [data-design="b"] .plb-cta__dim-value,
  [data-design="b"] .plb-cta__arrow { transition: none !important; }
  [data-design="b"] .plb-cta:hover .plb-cta__dim-line,
  [data-design="b"] .plb-cta:focus-visible .plb-cta__dim-line { transform: scaleX(1); }
  [data-design="b"] .plb-funnel__step { transition: opacity 200ms linear; transform: none; }
  [data-design="b"] .plb-funnel__step[hidden] { transform: none; }
  [data-design="b"] .plb-sheet { transition: opacity 200ms linear; transform: none; }
  [data-design="b"] .plb-sheet--revealed .plb-sheet__phase { animation: none; }
  [data-design="b"] .plb-sheet__iso-svg path { transition: none; stroke-dashoffset: 0; }
  [data-design="b"] .plb-cut__image { transition: none; }
  [data-design="b"] .plb-cut__line { transition: none; transform: scaleX(1); }
  [data-design="b"] .plb-cut__flag { transition: none; opacity: 1; }
}

/* ===================== MOBILE TIGHTEN ===================== */
@media (max-width: 560px) {
  [data-design="b"] .plb-nav-panel { width: 100%; border-left: none; }
  [data-design="b"] .plb-funnel { padding: var(--plb-space-block) var(--plb-space-cell); }
  [data-design="b"] .plb-funnel__step { padding: var(--plb-space-cell); }
  [data-design="b"] .plb-funnel__titleblock { grid-template-columns: 1fr; gap: var(--plb-space-em); }
  [data-design="b"] .plb-hero__inner { padding: var(--plb-space-cell); }
}

/* ===================== MOBILE H-SCROLL GUARD (contract — keep at BOTTOM) ===================== */
[data-design="b"].dq-design,
[data-design="b"] .dq-design { max-width: 100%; overflow-x: clip; }
[data-design="b"] * { min-width: 0; }
[data-design="b"] img,
[data-design="b"] svg:not([data-keep-size]) { max-width: 100%; height: auto; }

/* 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; }