/* ============================================================
   Denver Tile Installation — Design B (Struck Joint, remapped)
   Slot-scope: [data-design="b"]
   ============================================================ */

[data-design="b"] {
  --design-b-primary: #4C322C;

  --sj-brick: #4C322C;
  --sj-brick-2: #5E3E34;
  --sj-ember: #B0552E;
  --sj-mortar: #E6E4DE;
  --sj-lime: #F2F0EA;
  --sj-ink: #241C18;
  --sj-muted: #6F665C;
  --sj-line: #CFCABF;
  --sj-line-2: #A79E91;
  --sj-basalt: #2A2521;
  --sj-success: #5E7355;
  --sj-critical: #9B3A2E;

  --sj-display: "Söhne Kräftig", "Neue Haas Grotesk Display", "Aktiv Grotesk",
                "Inter Tight", system-ui, sans-serif;
  --sj-body:    "Lyon Text", "Tiempos Text", "Freight Text", Georgia,
                "Times New Roman", serif;
  --sj-mono:    "Söhne Mono", "GT America Mono", ui-monospace, "SF Mono",
                "JetBrains Mono", monospace;

  --sj-joint:     4px;
  --sj-course:    8px;
  --sj-soldier:   16px;
  --sj-stretcher: 24px;
  --sj-wythe:     32px;
  --sj-pier:      48px;
  --sj-bay:       80px;
  --sj-storey:    120px;

  --sj-t-strike: 180ms;
  --sj-t-set:    280ms;
  --sj-t-plumb:  600ms;
  --sj-t-breath: 5s;
  --sj-t-course: 7s;

  --sj-ease-set:    cubic-bezier(0.2, 0.8, 0.2, 1);
  --sj-ease-strike: cubic-bezier(0.85, 0, 0.15, 1);
  --sj-ease-plumb:  cubic-bezier(0.34, 1.3, 0.5, 1);

  --sj-r-0: 0;
  --sj-r-1: 2px;
  --sj-r-2: 4px;

  --sj-elev-0:     none;
  --sj-elev-joint: inset 0 -2px 0 0 var(--sj-line-2);
  --sj-elev-set:   0 2px 18px rgba(36, 28, 24, 0.16);

  background: var(--sj-mortar);
  color: var(--sj-ink);
  font-family: var(--sj-body);
}

[data-design="b"].dq-design * { box-sizing: border-box; }

/* ---------- Header ---------- */
[data-design="b"] .sj-header { position: sticky; top: 0; z-index: 40;
  background: color-mix(in oklab, var(--sj-mortar), transparent 3%); }
[data-design="b"] .sj-header__bar { display: flex; align-items: center;
  justify-content: space-between; gap: var(--sj-stretcher); position: relative;
  max-width: 1240px; margin: 0 auto; padding: var(--sj-soldier) clamp(16px, 4vw, 40px); }
[data-design="b"] .sj-logo { font-family: var(--sj-display); font-weight: 700;
  font-size: clamp(18px, 2.4vw, 24px); letter-spacing: -0.02em; color: var(--sj-ink);
  text-decoration: none; }
[data-design="b"] .sj-header__joint { position: absolute; left: 0; bottom: 0;
  height: 2px; width: 100%; transform: scaleX(0); transform-origin: left;
  background: linear-gradient(90deg, var(--sj-line-2), var(--sj-line-2));
  animation: sj-joint-strike .9s var(--sj-ease-strike) .15s forwards; }
[data-design="b"] .sj-header__joint::after { content: ""; position: absolute;
  inset: 0; background: linear-gradient(90deg, transparent 0%,
    color-mix(in oklab, var(--sj-ember), transparent 55%) 50%, transparent 100%);
  background-size: 40% 100%; background-repeat: no-repeat;
  animation: sj-joint-drift 24s linear 1.2s infinite; opacity: .9; }
[data-design="b"] .sj-burger { display: grid; gap: 5px; background: none;
  border: 0; cursor: pointer; padding: 8px; }
[data-design="b"] .sj-burger span { width: 26px; height: 2px;
  background: var(--sj-ink); transition: transform var(--sj-t-strike) var(--sj-ease-strike); }
[data-design="b"] .sj-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
[data-design="b"] .sj-burger[aria-expanded="true"] span:nth-child(2) { transform: scaleX(0); }
[data-design="b"] .sj-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
[data-design="b"] .sj-drawer { position: fixed; inset: 0 0 0 auto; width: min(420px, 86vw);
  background: var(--sj-basalt); color: var(--sj-mortar); box-shadow: var(--sj-elev-set);
  transform: translateX(100%); transition: transform var(--sj-t-set) var(--sj-ease-set);
  z-index: 60; display: none; }
[data-design="b"] .sj-drawer[data-open="true"],
[data-design="b"] .sj-drawer:not([hidden]) { display: block; }
[data-design="b"] .sj-drawer[data-open="true"] { transform: translateX(0); }
[data-design="b"] .sj-drawer__panel { padding: 80px var(--sj-pier); display: grid;
  gap: var(--sj-stretcher); }
[data-design="b"] .sj-drawer__nav { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--sj-soldier); }
[data-design="b"] .sj-drawer__nav a { font-family: var(--sj-mono); text-transform: uppercase;
  letter-spacing: .14em; font-size: 14px; color: var(--sj-mortar); text-decoration: none; }
[data-design="b"] .sj-drawer__cta { display: grid; gap: var(--sj-course); margin-top: var(--sj-stretcher); }

@keyframes sj-joint-strike { to { transform: scaleX(1); } }
@keyframes sj-joint-drift { 0% { background-position: -40% 0; } 100% { background-position: 140% 0; } }

/* ---------- Hero ---------- */
[data-design="b"] .sj-hero { position: relative; overflow: clip; isolation: isolate;
  background: var(--sj-mortar); padding: var(--sj-storey) clamp(16px, 5vw, 56px); }
[data-design="b"] .sj-hero__wall { position: absolute; inset: 0; z-index: 0; }
[data-design="b"] .sj-hero__courses { position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 38px, var(--sj-line-2) 38px 40px),
    repeating-linear-gradient(90deg, transparent 0 88px, var(--sj-line) 88px 90px),
    linear-gradient(180deg, var(--sj-brick) 0%, var(--sj-brick-2) 100%);
  background-size: 100% 40px, 90px 40px, 100% 100%;
  -webkit-mask-image: linear-gradient(0deg, #000 0%, #000 60%, transparent 100%);
          mask-image: linear-gradient(0deg, #000 0%, #000 60%, transparent 100%);
  transform-origin: bottom; animation: sj-course-rise var(--sj-t-course) var(--sj-ease-set) forwards; opacity: .92; }
[data-design="b"] .sj-hero__rake { position: absolute; inset: 0; mix-blend-mode: screen;
  background: linear-gradient(105deg, transparent 35%,
    color-mix(in oklab, var(--sj-ember), transparent 35%) 50%, transparent 65%);
  background-size: 220% 100%; animation: sj-rake-light 6s ease-in-out infinite; }
[data-design="b"] .sj-hero__plumb { position: absolute; top: 0; right: 14%; width: 2px;
  height: 64%; background: var(--sj-ember); transform-origin: top; transform: scaleY(0);
  animation: sj-plumb-drop 1.2s var(--sj-ease-plumb) .2s forwards; }
[data-design="b"] .sj-hero__plumb::after { content: ""; position: absolute; left: -4px; bottom: -8px;
  width: 10px; height: 10px; background: var(--sj-ink); clip-path: polygon(50% 100%, 0 0, 100% 0); }
[data-design="b"] .sj-hero__content { position: relative; z-index: 2; max-width: 1240px;
  margin: 0 auto; isolation: isolate; }
[data-design="b"] .sj-hero__headline { font-family: var(--sj-display); font-weight: 700;
  font-size: clamp(34px, 5.2vw, 64px); line-height: 1.1; letter-spacing: -0.02em;
  color: var(--sj-ink); max-width: 16ch; margin: 0 0 var(--sj-stretcher); opacity: 1; position: relative; z-index: 2; }
[data-design="b"] .sj-hero__subtitle { font-family: var(--sj-body); font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.5; color: var(--sj-muted); max-width: 42ch; margin: 0 0 var(--sj-course);
  opacity: 1; position: relative; z-index: 2; }
[data-design="b"] .sj-hero__proof { font-family: var(--sj-mono); font-size: 14px;
  letter-spacing: .04em; color: var(--sj-ink); margin: 0 0 var(--sj-stretcher);
  opacity: 1; position: relative; z-index: 2; }

@keyframes sj-course-rise { from { transform: scaleY(0); opacity: 0; } to { transform: scaleY(1); opacity: .92; } }
@keyframes sj-rake-light { 0%, 100% { background-position: 130% 0; opacity: .25; }
  50% { background-position: -30% 0; opacity: .55; } }
@keyframes sj-plumb-drop { to { transform: scaleY(1); } }

/* ---------- CTA / Strike ---------- */
[data-design="b"] .sj-strike { position: relative; display: inline-flex; align-items: center;
  justify-content: center; gap: var(--sj-course); font-family: var(--sj-display); font-weight: 600;
  font-size: 17px; letter-spacing: -0.01em; padding: 16px 28px; border-radius: var(--sj-r-1);
  border: 1px solid transparent; text-decoration: none; cursor: pointer; min-height: 48px;
  transition: transform var(--sj-t-set) var(--sj-ease-set),
    background-color var(--sj-t-strike) var(--sj-ease-strike); }
[data-design="b"] .sj-strike--primary { background: var(--sj-brick); color: var(--sj-lime); }
[data-design="b"] .sj-strike--secondary { background: transparent; color: var(--sj-ink);
  border-color: var(--sj-line-2); }
[data-design="b"] .sj-cta__joint { position: absolute; left: 10px; right: 10px; bottom: 6px;
  height: 2px; border-radius: 2px; background: var(--sj-ember);
  animation: sj-cta-breath var(--sj-t-breath) ease-in-out infinite; }
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .sj-strike--primary:hover { background: var(--sj-brick-2); transform: translateY(1px); }
  [data-design="b"] .sj-strike:focus-visible { outline: none;
    box-shadow: 0 0 0 2px var(--sj-mortar), 0 0 0 4px var(--sj-ember); }
}
[data-design="b"] .sj-strike:active { transform: translateY(3px); transition-duration: 160ms; }
[data-design="b"] .sj-strike:focus-visible { outline: none;
  box-shadow: 0 0 0 2px var(--sj-mortar), 0 0 0 4px var(--sj-ember); }
@keyframes sj-cta-breath { 0%, 100% { opacity: .35; transform: scaleX(.82); }
  50% { opacity: .95; transform: scaleX(1); } }

/* ---------- Pointer ---------- */
[data-design="b"] .sj-pointer { display: grid; justify-items: center; gap: var(--sj-course);
  padding: var(--sj-pier) 0; cursor: pointer; opacity: 1; }
[data-design="b"] .sj-pointer__course { width: 2px; height: 56px;
  background: repeating-linear-gradient(180deg, var(--sj-line-2) 0 10px, transparent 10px 14px);
  background-size: 2px 0; background-repeat: no-repeat;
  animation: sj-pointer-course 2.2s var(--sj-ease-set) infinite; }
[data-design="b"] .sj-pointer__bob { width: 10px; height: 10px; background: var(--sj-ember);
  clip-path: polygon(50% 100%, 0 0, 100% 0); transform-origin: top center;
  animation: sj-plumb-true var(--sj-t-breath) ease-in-out infinite; }
[data-design="b"] .sj-pointer__label { font-family: var(--sj-mono); text-transform: uppercase;
  letter-spacing: .14em; font-size: 12px; color: var(--sj-muted); }
@keyframes sj-pointer-course { 0% { background-size: 2px 0; } 60% { background-size: 2px 100%; }
  100% { background-size: 2px 100%; opacity: .55; } }
@keyframes sj-plumb-true { 0% { transform: rotate(-7deg); } 30% { transform: rotate(4deg); }
  60% { transform: rotate(-1.5deg); } 100% { transform: rotate(0deg); } }

/* ---------- Funnel / Estimator ---------- */
[data-design="b"] .sj-funnel { background: var(--sj-mortar); padding: var(--sj-storey) clamp(16px, 5vw, 56px) var(--sj-bay);
  max-width: 820px; margin: 0 auto; }
[data-design="b"] .sj-funnel__eyebrow { font-family: var(--sj-mono); text-transform: uppercase;
  letter-spacing: .14em; font-size: 13px; color: var(--sj-ember); margin: 0 0 var(--sj-course); }
[data-design="b"] .sj-funnel__title { font-family: var(--sj-display); font-weight: 700;
  font-size: clamp(26px, 4vw, 46px); letter-spacing: -0.02em; color: var(--sj-ink); margin: 0 0 var(--sj-stretcher); }
[data-design="b"] .sj-funnel__bond { height: 4px; background: var(--sj-line); border-radius: 2px; overflow: hidden; margin-bottom: var(--sj-stretcher); }
[data-design="b"] .sj-funnel__bond span { display: block; height: 100%; width: 100%; background: var(--sj-ember);
  transform: scaleX(0.2); transform-origin: left;
  transition: transform var(--sj-t-set) var(--sj-ease-set); }

[data-design="b"] .sj-range { background: var(--sj-lime); border: 1px solid var(--sj-line);
  padding: var(--sj-stretcher); margin-bottom: var(--sj-pier); text-align: left; }
[data-design="b"] .sj-range__label { font-family: var(--sj-mono); text-transform: uppercase;
  letter-spacing: .12em; font-size: 12px; color: var(--sj-muted); margin: 0 0 var(--sj-joint); }
[data-design="b"] .sj-range__value { font-family: var(--sj-display); font-weight: 700;
  font-size: clamp(28px, 4vw, 40px); color: var(--sj-brick); margin: 0 0 var(--sj-joint);
  transition: opacity var(--sj-t-strike) var(--sj-ease-strike); }
[data-design="b"] .sj-range__note { font-family: var(--sj-body); font-size: 14px; color: var(--sj-muted); margin: 0; }

[data-design="b"] .sj-step { border: 0; margin: 0; padding: 0; }
[data-design="b"] .sj-step[hidden] { display: none; }
[data-design="b"] .sj-step legend { font-family: var(--sj-body); font-size: 20px; color: var(--sj-ink);
  margin-bottom: var(--sj-stretcher); padding: 0; }
[data-design="b"] .sj-step--in { animation: sj-step-in var(--sj-t-set) var(--sj-ease-set); }
[data-design="b"] .sj-chips { display: flex; flex-wrap: wrap; gap: var(--sj-course); }
[data-design="b"] .sj-chips label { position: relative; cursor: pointer; }
[data-design="b"] .sj-chips input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
[data-design="b"] .sj-chips span { display: inline-block; padding: 12px 18px; background: var(--sj-lime);
  border: 1px solid var(--sj-line-2); border-radius: var(--sj-r-2); font-family: var(--sj-body); font-size: 16px;
  color: var(--sj-ink); min-height: 44px; display: inline-flex; align-items: center;
  transition: border-color var(--sj-t-strike) var(--sj-ease-strike), background-color var(--sj-t-strike) var(--sj-ease-strike); }
[data-design="b"] .sj-chips input:checked + span { border-color: var(--sj-ember);
  box-shadow: inset 0 -3px 0 0 var(--sj-ember); background: var(--sj-mortar); }
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .sj-chips input:focus-visible + span { outline: 2px solid var(--sj-ember); outline-offset: 2px; }
}
[data-design="b"] .sj-fields { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sj-soldier); }
[data-design="b"] .sj-joint-field { display: grid; gap: 6px; }
[data-design="b"] .sj-joint-field span { font-family: var(--sj-mono); text-transform: uppercase;
  letter-spacing: .1em; font-size: 12px; color: var(--sj-muted); }
[data-design="b"] .sj-joint-field input {
  font-family: var(--sj-body); font-size: 16px; color: var(--sj-ink); background: var(--sj-lime);
  border: 1px solid var(--sj-line-2); border-radius: var(--sj-r-1); padding: 12px 14px; width: 100%;
  transition: box-shadow var(--sj-t-strike) var(--sj-ease-strike), border-color var(--sj-t-strike) var(--sj-ease-strike); }
[data-design="b"] .sj-joint-field input:focus {
  outline: none; border-color: var(--sj-ember); box-shadow: inset 0 -3px 0 0 var(--sj-ember); }
[data-design="b"] .sj-step__err { font-family: var(--sj-body); font-size: 15px; color: var(--sj-critical); margin-top: var(--sj-soldier); }
[data-design="b"] .sj-summary { font-family: var(--sj-mono); font-size: 13px; color: var(--sj-muted);
  margin-top: var(--sj-stretcher); padding-top: var(--sj-stretcher); border-top: 1px solid var(--sj-line); line-height: 1.7; }

/* controls: block-level under the chips, never overlapping them (EST-8) */
[data-design="b"] .sj-funnel__controls { display: flex; gap: var(--sj-course); margin-top: var(--sj-pier);
  position: static; }
[data-design="b"] .sj-funnel__done { text-align: left; padding: var(--sj-pier) 0; }
[data-design="b"] .sj-funnel__done h3 { font-family: var(--sj-display); font-weight: 700; font-size: 26px; color: var(--sj-ink); margin: 0 0 var(--sj-course); }
[data-design="b"] .sj-funnel__done p { font-family: var(--sj-body); font-size: 17px; color: var(--sj-muted); margin: 0; }

@keyframes sj-step-in { from { opacity: 1; transform: translateX(28px); } to { opacity: 1; transform: translateX(0); } }

/* ---------- Gallery ---------- */
[data-design="b"] .sj-gallery { background: var(--sj-lime); padding: var(--sj-storey) clamp(16px, 5vw, 56px);
  max-width: 1240px; margin: 0 auto; text-align: left; }
[data-design="b"] .sj-gallery__title { font-family: var(--sj-display); font-weight: 700;
  font-size: clamp(26px, 4vw, 46px); letter-spacing: -0.02em; color: var(--sj-ink); margin: 0 0 var(--sj-stretcher); }
[data-design="b"] .sj-gallery__note { font-family: var(--sj-body); font-size: 17px; line-height: 1.6;
  color: var(--sj-muted); max-width: 65ch; margin: 0 0 var(--sj-pier); }

/* ---------- Materials / Process spec wall ---------- */
[data-design="b"] .sj-specwall { background: var(--sj-mortar); padding: var(--sj-storey) clamp(16px, 5vw, 56px); }
[data-design="b"] .sj-specwall__title { font-family: var(--sj-display); font-weight: 700;
  font-size: clamp(26px, 4vw, 46px); letter-spacing: -0.02em; color: var(--sj-ink);
  max-width: 1240px; margin: 0 auto var(--sj-pier); }
[data-design="b"] .sj-specwall__rows { list-style: none; margin: 0 auto; padding: 0;
  max-width: 1240px; display: grid; }
[data-design="b"] .sj-spec { display: grid; grid-template-columns: minmax(120px, 1fr) 3fr;
  gap: var(--sj-stretcher); padding: var(--sj-stretcher) 0; border-bottom: 1px solid var(--sj-line);
  position: relative; opacity: 0; transform: translateY(10px);
  transition: opacity var(--sj-t-set) var(--sj-ease-set), transform var(--sj-t-set) var(--sj-ease-set); }
[data-design="b"] .sj-specwall[data-inview="true"] .sj-spec { opacity: 1; transform: none; }
[data-design="b"] .sj-spec__k { font-family: var(--sj-mono); text-transform: uppercase;
  letter-spacing: .12em; font-size: 13px; color: var(--sj-muted); }
[data-design="b"] .sj-spec__v { font-family: var(--sj-body); font-size: 16px; color: var(--sj-ink); line-height: 1.6; }
[data-design="b"] .sj-spec::after { content: ""; position: absolute; left: 0; bottom: -1px;
  height: 2px; width: 100%; background: var(--sj-ember); transform: scaleX(0); transform-origin: left;
  transition: transform var(--sj-t-strike) var(--sj-ease-strike); }
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .sj-spec:hover::after { transform: scaleX(1); }
}

/* ---------- Tile Types / Service Area ---------- */
[data-design="b"] .sj-types { background: var(--sj-lime); padding: var(--sj-bay) clamp(16px, 5vw, 56px);
  max-width: 1240px; margin: 0 auto; text-align: left; }
[data-design="b"] .sj-types__title { font-family: var(--sj-display); font-weight: 700;
  font-size: clamp(24px, 3.4vw, 34px); color: var(--sj-ink); margin: 0 0 var(--sj-stretcher); }
[data-design="b"] .sj-types__list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--sj-course); }
[data-design="b"] .sj-types__list li { font-family: var(--sj-mono); font-size: 14px; letter-spacing: .04em;
  color: var(--sj-ink); background: var(--sj-mortar); border: 1px solid var(--sj-line-2);
  border-radius: var(--sj-r-2); padding: 10px 16px; }

[data-design="b"] .sj-service-area { background: var(--sj-mortar); padding: var(--sj-bay) clamp(16px, 5vw, 56px);
  max-width: 1240px; margin: 0 auto; text-align: left; }
[data-design="b"] .sj-area__title { font-family: var(--sj-display); font-weight: 700;
  font-size: clamp(24px, 3.4vw, 34px); color: var(--sj-ink); margin: 0 0 var(--sj-course); }
[data-design="b"] .sj-area__body { font-family: var(--sj-body); font-size: 17px; color: var(--sj-muted); margin: 0; }

/* ---------- External-link chips (Chip component) ---------- */
[data-design="b"] .sj-extlink { display: inline-flex; }

/* ---------- Repeated CTA ---------- */
[data-design="b"] .sj-repeat-cta { display: inline-flex; }

/* ---------- Footer ---------- */
[data-design="b"] .sj-footer { background: var(--sj-basalt); color: var(--sj-mortar);
  padding: var(--sj-pier) clamp(16px, 5vw, 56px); }
[data-design="b"] .sj-footer__inner { max-width: 1240px; margin: 0 auto; text-align: left; }
[data-design="b"] .sj-footer__firm { font-family: var(--sj-display); font-weight: 700; font-size: 20px;
  color: var(--sj-mortar); margin: 0 0 var(--sj-course); }
[data-design="b"] .sj-footer__colophon { font-family: var(--sj-mono); font-size: 13px; letter-spacing: .04em;
  color: var(--sj-line-2); margin: 0 0 var(--sj-stretcher); }
[data-design="b"] .sj-footer__cta { display: flex; flex-wrap: wrap; gap: var(--sj-course); }
[data-design="b"] .sj-footer .sj-strike--secondary { color: var(--sj-mortar); border-color: var(--sj-line-2); }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .sj-header__joint { animation: none; transform: scaleX(1); }
  [data-design="b"] .sj-header__joint::after { animation: none; opacity: 0; }
  [data-design="b"] .sj-drawer { transition: none; }
  [data-design="b"] .sj-hero__courses { animation: none; transform: scaleY(1); opacity: .92; }
  [data-design="b"] .sj-hero__rake { animation: none; opacity: .3; }
  [data-design="b"] .sj-hero__plumb { animation: none; transform: scaleY(1); }
  [data-design="b"] .sj-cta__joint { animation: none; opacity: .7; transform: none; }
  [data-design="b"] .sj-strike { transition: none; }
  [data-design="b"] .sj-pointer__course { animation: none; background-size: 2px 100%; }
  [data-design="b"] .sj-pointer__bob { animation: none; transform: rotate(0deg); }
  [data-design="b"] .sj-step--in { animation: none; }
  [data-design="b"] .sj-funnel__bond span,
  [data-design="b"] .sj-chips span,
  [data-design="b"] .sj-joint-field input { transition: none; }
  [data-design="b"] .sj-spec { opacity: 1; transform: none; transition: none; }
  [data-design="b"] .sj-spec::after { transition: none; }
}

/* ---------- Breakpoints ---------- */
@media (max-width: 560px) { [data-design="b"] .sj-header__bar { padding: var(--sj-course) 16px; } }
@media (max-width: 768px) {
  [data-design="b"] .sj-hero { padding: 64px 16px; }
  [data-design="b"] .sj-hero__plumb { right: 8%; }
  [data-design="b"] .sj-fields { grid-template-columns: 1fr; }
  [data-design="b"] .sj-spec { grid-template-columns: 1fr; gap: var(--sj-course); }
}

/* ============================================================
   Mobile / windowed-center / centering guards (append, HARD)
   Scoped to .dq-design ONLY — never bare [data-design] (chrome leak guard)
   ============================================================ */
[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; }

[data-design="b"].dq-design .sj-header__bar,
[data-design="b"].dq-design .sj-hero__content,
[data-design="b"].dq-design .sj-funnel,
[data-design="b"].dq-design .sj-gallery,
[data-design="b"].dq-design .sj-specwall__title,
[data-design="b"].dq-design .sj-specwall__rows,
[data-design="b"].dq-design .sj-types,
[data-design="b"].dq-design .sj-service-area,
[data-design="b"].dq-design .sj-footer__inner {
  margin-inline: auto;
}

/* stranded-wrapper autofix (drain 2026-07-03): every fixed max-width column centers — gate content_uncentered_left_stranded */
[data-design="b"] .sj-hero__subtitle { margin-inline: auto; }
[data-design="b"] .sj-gallery__note { margin-inline: 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; }