/* ============================================================
   Plastering Designs By Ant — Design B ("Trowel Coat")
   Retheme of Ashlar's coursing grammar into stucco's coat/trowel
   register. Scoped [data-design="b"]. Palette: warm lime-plaster
   sand, terracotta-oxide accent, sage-plumb cool accent.
   ============================================================ */

[data-design="b"] {
  --sb-lime:      #EDE6D6;
  --sb-lime-dark: #17150F;
  --sb-quarry:    #F5EFE2;
  --sb-quarry-dark: #201C15;
  --sb-course:    #D9CBAE;
  --sb-course-dark: #3A3122;
  --sb-lichen:    #7A6E52;
  --sb-lichen-dark: #A79A78;
  --sb-basalt:    #2A2113;
  --sb-basalt-dark: #EEE6D4;
  --sb-oxide:     #B5502A;
  --sb-oxide-dark: #D77A44;
  --sb-plumb:     #4B6E5C;
  --sb-plumb-dark: #7FAF95;
  --sb-critical:  #8A3420;
  --sb-success:   #4F6B44;
  --design-b-primary: var(--sb-oxide);

  --sb-display: "Fraunces", "Georgia", "Iowan Old Style", serif;
  --sb-body:    "Inter", "Helvetica Neue", -apple-system, sans-serif;
  --sb-mono:    "IBM Plex Mono", "SF Mono", ui-monospace, monospace;

  --sb-hair:    1px;
  --sb-bed:     2px;
  --sb-joint:   8px;
  --sb-stone:  16px;
  --sb-course-sp: 32px;
  --sb-lift:   64px;
  --sb-wall:   96px;
  --sb-footing: 160px;

  --sb-seat:    170ms cubic-bezier(0.30, 0.10, 0.20, 1);
  --sb-lay:     380ms cubic-bezier(0.22, 0.60, 0.36, 1);
  --sb-rise:    860ms cubic-bezier(0.62, 0.00, 0.20, 1);
  --sb-settle: 1100ms cubic-bezier(0.34, 1.12, 0.50, 1);
  --sb-cure:     18s ease-in-out;
  --sb-pass:     22s linear;
  --sb-breath:  5.4s ease-in-out;

  background: var(--sb-lime);
  color: var(--sb-basalt);
  font-family: var(--sb-body);
}

@media (prefers-color-scheme: dark) {
  [data-design="b"] {
    background: var(--sb-lime-dark);
    color: var(--sb-basalt-dark);
  }
}

[data-design="b"].dq-design { position: relative; }
[data-design="b"].dq-design * { box-sizing: border-box; }
[data-design="b"] .sb-eyebrow { font-family: var(--sb-mono); font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--sb-lichen); margin: 0; }

/* ============ HEADER (E1) ============ */
[data-design="b"] .sb-header { position: sticky; top: 0; z-index: 40; background: var(--sb-lime); border-bottom: 1px solid var(--sb-plumb); }
[data-design="b"] .sb-header__coat { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
[data-design="b"] .sb-header__pass { position: absolute; left: -45%; height: 2px; width: 55%; background: linear-gradient(90deg, transparent 0%, var(--sb-oxide) 50%, transparent 100%); opacity: 0; }
[data-design="b"] .sb-header__pass--a { top: 30%; animation: sb-header-pass 22s linear infinite; }
[data-design="b"] .sb-header__pass--b { top: 70%; animation: sb-header-pass 27s linear infinite; animation-delay: -9s; }
[data-design="b"] .sb-header__bar { position: relative; display: flex; align-items: center; justify-content: space-between; max-width: 1440px; margin: 0 auto; padding: clamp(18px, 3vw, 34px) clamp(16px, 4vw, 48px); }
[data-design="b"] .sb-logo { text-decoration: none; }
[data-design="b"] .sb-logo__mark { font-family: var(--sb-display); font-weight: 600; font-size: clamp(18px, 2.2vw, 25px); letter-spacing: -0.01em; color: var(--sb-basalt); }
[data-design="b"] .sb-hamburger { background: transparent; border: 0; padding: 8px; display: inline-flex; flex-direction: column; gap: 6px; cursor: pointer; min-width: 44px; min-height: 44px; align-items: center; justify-content: center; }
[data-design="b"] .sb-hamburger__bar { display: block; width: 26px; height: 2px; background: var(--sb-basalt); transition: transform var(--sb-lay), background-color var(--sb-seat); }
[data-design="b"] .sb-hamburger[aria-expanded="true"] .sb-hamburger__bar:nth-child(1) { transform: translateY(4px) rotate(45deg); }
[data-design="b"] .sb-hamburger[aria-expanded="true"] .sb-hamburger__bar:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }
[data-design="b"] .sb-drawer { position: fixed; inset: 0; background: var(--sb-lime); z-index: 50; opacity: 0; pointer-events: none; transition: opacity var(--sb-lay); }
[data-design="b"] .sb-drawer:not([hidden]) { opacity: 1; pointer-events: auto; }
[data-design="b"] .sb-drawer[hidden] { display: none; }
[data-design="b"] .sb-drawer__inner { max-width: 1280px; margin: 0 auto; padding: clamp(64px, 11vh, 128px) clamp(16px, 4vw, 48px); display: flex; flex-direction: column; gap: var(--sb-stone); }
[data-design="b"] .sb-drawer__link { font-family: var(--sb-display); font-size: clamp(28px, 5.5vw, 52px); color: var(--sb-basalt); text-decoration: none; letter-spacing: -0.01em; border-bottom: 1px solid var(--sb-plumb); padding-bottom: var(--sb-joint); transition: color var(--sb-seat); }
[data-design="b"] .sb-drawer__link:hover, [data-design="b"] .sb-drawer__link:focus-visible { color: var(--sb-oxide); outline: none; }
[data-design="b"] .sb-drawer__ctas { display: flex; flex-wrap: wrap; gap: var(--sb-stone); margin-top: var(--sb-course-sp); }
[data-design="b"] .sb-drawer__funnel { font-family: var(--sb-mono); font-size: 14px; letter-spacing: 0.06em; text-transform: uppercase; padding: 14px 22px; min-height: 44px; display: inline-flex; align-items: center; background: var(--sb-oxide); color: var(--sb-lime); text-decoration: none; border-radius: 3px; }
[data-design="b"] .sb-drawer__phone { font-family: var(--sb-mono); font-size: 14px; letter-spacing: 0.06em; padding: 14px 22px; min-height: 44px; display: inline-flex; align-items: center; border: 1px solid var(--sb-plumb); color: var(--sb-basalt); text-decoration: none; border-radius: 3px; }
[data-design="b"] .sb-drawer__close { position: absolute; top: clamp(18px, 3vw, 34px); right: clamp(16px, 4vw, 48px); background: transparent; border: 0; font-family: var(--sb-mono); font-size: 13px; letter-spacing: 0.08em; color: var(--sb-basalt); cursor: pointer; min-height: 44px; }
@keyframes sb-header-pass { 0% { transform: translateX(0); opacity: 0; } 12% { opacity: 0.24; } 86% { opacity: 0.24; } 100% { transform: translateX(290%); opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .sb-header__pass--a, [data-design="b"] .sb-header__pass--b { animation: none; opacity: 0.14; transform: translateX(70%); }
}

/* ============ HERO (E3 unique backdrop + E2 CTA) ============ */
[data-design="b"] .sb-hero { position: relative; isolation: isolate; overflow: hidden; min-height: clamp(560px, 78vh, 860px); display: flex; align-items: flex-end; background: var(--sb-lime); padding: clamp(64px, 12vw, 160px) clamp(16px, 4vw, 48px) clamp(48px, 8vw, 96px); }
[data-design="b"] .sb-hero__wall { position: absolute; inset: 0; z-index: 0; }
[data-design="b"] .sb-hero__coat { position: absolute; inset: 0; opacity: 0; transform: scaleY(0.4); transform-origin: bottom center; }
[data-design="b"] .sb-hero__coat[data-coat="scratch"] { background: color-mix(in oklab, var(--sb-course), var(--sb-lichen) 22%); animation: sb-coat-lay var(--sb-rise) cubic-bezier(0.62,0,0.2,1) 0.1s both; }
[data-design="b"] .sb-hero__coat[data-coat="brown"] { background: color-mix(in oklab, var(--sb-course), var(--sb-quarry) 30%); animation: sb-coat-lay var(--sb-rise) cubic-bezier(0.62,0,0.2,1) 0.7s both; }
[data-design="b"] .sb-hero__coat[data-coat="finish"] { background: color-mix(in oklab, var(--sb-quarry), var(--sb-lime) 40%); animation: sb-coat-lay var(--sb-rise) cubic-bezier(0.62,0,0.2,1) 1.3s both; }
[data-design="b"] .sb-hero__wash { position: absolute; inset: 0; background: linear-gradient(120deg, transparent 25%, color-mix(in oklab, var(--sb-oxide), transparent 88%) 50%, transparent 75%); mix-blend-mode: soft-light; animation: sb-wash 18s ease-in-out infinite; }
[data-design="b"] .sb-hero__trowel { position: absolute; top: 48%; left: -12%; width: 34%; height: 3px; background: linear-gradient(90deg, transparent, var(--sb-oxide) 55%, transparent); opacity: 0; animation: sb-trowel-pass 9s cubic-bezier(0.45,0,0.2,1) 2.4s infinite; }
[data-design="b"] .sb-hero__inner { position: relative; z-index: 1; max-width: 1440px; width: 100%; margin: 0 auto; display: flex; flex-direction: column; gap: var(--sb-stone); }
[data-design="b"] .sb-hero .sb-eyebrow { color: var(--sb-lichen); }
[data-design="b"] .sb-hero__headline { font-family: var(--sb-display); font-weight: 600; font-size: clamp(36px, 6.6vw, 92px); line-height: 1.02; letter-spacing: -0.01em; color: var(--sb-basalt); margin: 0; max-width: 18ch; text-wrap: balance; opacity: 1; }
[data-design="b"] .sb-hero__subtitle { font-family: var(--sb-body); font-size: clamp(17px, 1.6vw, 21px); line-height: 1.5; color: var(--sb-basalt); margin: 0; max-width: 52ch; opacity: 1; }
[data-design="b"] .sb-hero__proof { font-family: var(--sb-mono); font-size: 13px; letter-spacing: 0.05em; color: var(--sb-lichen); margin: 0; border-top: 1px solid var(--sb-plumb); padding-top: var(--sb-joint); max-width: 52ch; opacity: 1; }
[data-design="b"] .sb-hero__cta { margin-top: var(--sb-joint); opacity: 1; }
[data-design="b"] .sb-hero__chip { font-family: var(--sb-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--sb-lichen); margin: 0; opacity: 1; }
@keyframes sb-coat-lay { 0% { opacity: 0; transform: scaleY(0.4); } 100% { opacity: 1; transform: scaleY(1); } }
@keyframes sb-wash { 0%, 100% { transform: translateX(-10%); opacity: 0.5; } 50% { transform: translateX(10%); opacity: 0.95; } }
@keyframes sb-trowel-pass { 0% { transform: translateX(0); opacity: 0; } 8% { opacity: 0.5; } 45% { transform: translateX(340%); opacity: 0.5; } 55% { opacity: 0; } 100% { transform: translateX(340%); opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .sb-hero__coat { animation: none; opacity: 1; transform: none; }
  [data-design="b"] .sb-hero__wash { animation-play-state: paused; opacity: 0.6; }
  [data-design="b"] .sb-hero__trowel { animation: none; opacity: 0; }
}
@media (max-width: 768px) {
  [data-design="b"] .sb-hero { min-height: 72vh; padding-top: clamp(48px, 16vw, 96px); }
}

/* ============ CTA (E2) ============ */
[data-design="b"] .sb-cta { position: relative; display: inline-flex; align-items: center; gap: var(--sb-stone); padding: 18px 30px; min-height: 56px; background: var(--sb-oxide); color: var(--sb-lime); font-family: var(--sb-mono); font-size: 14px; letter-spacing: 0.08em; text-transform: uppercase; text-decoration: none; border-radius: 3px; overflow: hidden; will-change: transform; transition: transform var(--sb-seat), background-color var(--sb-seat); animation: sb-cta-breath 5.4s ease-in-out infinite; }
[data-design="b"] .sb-cta__grain { position: absolute; inset: 0; background: repeating-linear-gradient(6deg, transparent 0 6px, rgba(42,33,19,0.08) 6px 7px); pointer-events: none; }
[data-design="b"] .sb-cta__label { position: relative; }
[data-design="b"] .sb-cta__tick { position: relative; transition: transform var(--sb-lay); }
[data-design="b"] .sb-cta::after { content: ""; position: absolute; left: 30px; right: 30px; bottom: 12px; height: 1px; background: var(--sb-lime); transform: scaleX(0); transform-origin: left center; transition: transform var(--sb-lay); }
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .sb-cta:hover::after, [data-design="b"] .sb-cta:focus-visible::after { transform: scaleX(1); }
  [data-design="b"] .sb-cta:hover .sb-cta__tick, [data-design="b"] .sb-cta:focus-visible .sb-cta__tick { transform: translateY(3px); }
}
[data-design="b"] .sb-cta:focus-visible { outline: 3px solid var(--sb-plumb); outline-offset: 3px; }
[data-design="b"] .sb-cta:active { transform: translateY(2px); }
@keyframes sb-cta-breath { 0%, 100% { box-shadow: 0 0 0 0 rgba(181,80,42,0.0); } 50% { box-shadow: 0 0 0 9px rgba(181,80,42,0.14); } }
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .sb-cta { animation: none; }
  [data-design="b"] .sb-cta::after, [data-design="b"] .sb-cta__tick { transition: none; }
}

/* ============ POINTER (E6) ============ */
[data-design="b"] .sb-pointer { display: flex; justify-content: center; padding: clamp(32px, 6vw, 56px) 16px clamp(40px, 7vw, 64px); background: var(--sb-lime); }
[data-design="b"] .sb-pointer__hit { position: relative; display: inline-flex; flex-direction: column; align-items: center; gap: var(--sb-joint); text-decoration: none; color: var(--sb-lichen); min-height: 44px; opacity: 1; }
[data-design="b"] .sb-pointer__pass { display: block; width: 44px; height: 2px; background: var(--sb-oxide); transform-origin: center; animation: sb-pointer-sweep 5.6s ease-in-out infinite; }
[data-design="b"] .sb-pointer__trowel { display: block; width: 10px; height: 10px; background: var(--sb-plumb); clip-path: polygon(50% 0, 100% 100%, 0 100%); animation: sb-pointer-drop 5.6s cubic-bezier(0.34,1.12,0.5,1) infinite; }
[data-design="b"] .sb-pointer__label { font-family: var(--sb-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; opacity: 0; animation: sb-pointer-label 5.6s ease-in-out infinite; }
@keyframes sb-pointer-sweep { 0%, 100% { transform: scaleX(0.5); opacity: 0.4; } 50% { transform: scaleX(1); opacity: 0.9; } }
@keyframes sb-pointer-drop { 0% { transform: translateY(-20px); opacity: 0; } 18% { opacity: 0.9; } 50% { transform: translateY(0); } 58% { transform: translateY(-3px); } 66% { transform: translateY(0); } 100% { transform: translateY(0); opacity: 0.9; } }
@keyframes sb-pointer-label { 0%, 32%, 100% { opacity: 0; } 52%, 74% { opacity: 0.85; } }
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .sb-pointer__pass, [data-design="b"] .sb-pointer__trowel, [data-design="b"] .sb-pointer__label { animation: none; }
  [data-design="b"] .sb-pointer__pass { transform: scaleX(1); opacity: 0.7; }
  [data-design="b"] .sb-pointer__trowel { opacity: 0.7; }
  [data-design="b"] .sb-pointer__label { opacity: 0.7; }
}

/* ============ ESTIMATOR / FUNNEL (E5) ============ */
[data-design="b"] .sb-funnel-sec { background: var(--sb-quarry); padding: clamp(64px, 10vw, 96px) clamp(16px, 4vw, 48px); }
[data-design="b"] .sb-funnel__head { max-width: 1280px; margin: 0 auto var(--sb-course-sp); margin-inline: auto; }
[data-design="b"] .sb-funnel__title { font-family: var(--sb-display); font-weight: 600; font-size: clamp(28px, 4.6vw, 48px); letter-spacing: -0.01em; line-height: 1.06; color: var(--sb-basalt); margin: var(--sb-joint) 0; }
[data-design="b"] .sb-funnel__sub { font-family: var(--sb-body); font-size: 18px; line-height: 1.5; color: var(--sb-lichen); max-width: 56ch; margin: 0; }
[data-design="b"] .sb-funnel { max-width: 1280px; margin: 0 auto; margin-inline: auto; display: grid; gap: var(--sb-course-sp); grid-template-columns: minmax(0,1fr); }
@media (min-width: 900px) {
  [data-design="b"] .sb-funnel { grid-template-columns: minmax(0,1.1fr) minmax(0,1.6fr); align-items: start; }
}

[data-design="b"] .sb-funnel__readout { position: sticky; top: 96px; background: var(--sb-lime); border: 1px solid var(--sb-plumb); border-radius: 4px; padding: var(--sb-course-sp); display: grid; gap: var(--sb-joint); }
[data-design="b"] .sb-funnel__readout-label { font-family: var(--sb-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--sb-lichen); margin: 0; }
[data-design="b"] .sb-funnel__readout-value { font-family: var(--sb-display); font-weight: 600; font-size: clamp(28px, 4vw, 42px); color: var(--sb-oxide); margin: 0; font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
[data-design="b"] .sb-funnel__readout-note { font-family: var(--sb-mono); font-size: 12px; color: var(--sb-lichen); margin: 0; line-height: 1.5; }
[data-design="b"] .sb-funnel__readout-caveat { font-family: var(--sb-body); font-size: 14px; color: var(--sb-basalt); margin: 0; line-height: 1.5; }
[data-design="b"] .sb-funnel__dots { list-style: none; display: flex; gap: 8px; margin: 8px 0 0; padding: 0; }
[data-design="b"] .sb-funnel__dot { width: 10px; height: 10px; border-radius: 50%; background: var(--sb-course); transition: background-color var(--sb-lay), transform var(--sb-seat); }
[data-design="b"] .sb-funnel__dot[data-active="true"] { background: var(--sb-oxide); transform: scale(1.15); }
[data-design="b"] .sb-funnel__dot[data-done="true"] { background: var(--sb-plumb); }

[data-design="b"] .sb-funnel__steps { list-style: none; margin: 0; padding: 0; }
[data-design="b"] .sb-funnel__step { display: none; border: 1px solid var(--sb-plumb); border-radius: 4px; background: var(--sb-quarry); margin-bottom: var(--sb-stone); overflow: hidden; }
[data-design="b"] .sb-funnel__step[data-state="active"] { display: block; }
[data-design="b"] .sb-funnel__block { display: none; }
[data-design="b"] .sb-funnel__rise { display: block; }
[data-design="b"] .sb-funnel__field { border: 0; padding: var(--sb-course-sp); display: grid; gap: var(--sb-stone); margin: 0; }
[data-design="b"] .sb-funnel__field legend { font-family: var(--sb-display); font-weight: 600; font-size: clamp(19px, 2.2vw, 25px); line-height: 1.3; color: var(--sb-basalt); padding: 0 0 var(--sb-joint); max-width: 38ch; }
[data-design="b"] .sb-funnel__choices { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--sb-joint); }
[data-design="b"] .sb-funnel__choices label { display: flex; align-items: center; gap: var(--sb-joint); padding: var(--sb-stone); min-height: 56px; border: 1px solid var(--sb-plumb); border-radius: 4px; cursor: pointer; font-family: var(--sb-body); font-size: 16px; transition: border-color var(--sb-seat), background-color var(--sb-seat), transform var(--sb-seat); position: relative; z-index: 1; }
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .sb-funnel__choices label:hover { border-color: var(--sb-oxide); transform: translateY(-1px); }
}
[data-design="b"] .sb-funnel__choices input { accent-color: var(--sb-oxide); width: 20px; height: 20px; flex-shrink: 0; }
[data-design="b"] .sb-funnel__choices label:has(input:checked) { background: var(--sb-lime); border-color: var(--sb-oxide); }
[data-design="b"] .sb-funnel__actions { display: flex; gap: var(--sb-stone); padding: 0 var(--sb-course-sp) var(--sb-course-sp); flex-wrap: wrap; position: relative; z-index: 2; }
[data-design="b"] .sb-funnel__next, [data-design="b"] .sb-funnel__submit { font-family: var(--sb-mono); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; padding: 16px 26px; min-height: 56px; background: var(--sb-basalt); color: var(--sb-lime); border: 0; border-radius: 3px; cursor: pointer; transition: transform var(--sb-seat), background-color var(--sb-seat); }
[data-design="b"] .sb-funnel__submit { background: var(--sb-oxide); }
[data-design="b"] .sb-funnel__next:active, [data-design="b"] .sb-funnel__submit:active { transform: translateY(2px); }
[data-design="b"] .sb-funnel__back { font-family: var(--sb-mono); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; padding: 16px 18px; min-height: 56px; background: transparent; color: var(--sb-basalt); border: 0; cursor: pointer; }
[data-design="b"] .sb-funnel__summary { font-family: var(--sb-mono); font-size: 13px; color: var(--sb-lichen); line-height: 1.6; margin: 0 0 var(--sb-stone); }
[data-design="b"] .sb-funnel__input { display: grid; gap: 6px; padding: var(--sb-joint) 0; }
[data-design="b"] .sb-funnel__input span { font-family: var(--sb-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--sb-lichen); }
[data-design="b"] .sb-funnel__input input { font-family: var(--sb-body); font-size: 18px; border: 0; border-bottom: 1px solid var(--sb-plumb); padding: 8px 0; background: transparent; color: var(--sb-basalt); }
[data-design="b"] .sb-funnel__input input:focus { outline: none; border-bottom-color: var(--sb-oxide); border-bottom-width: 2px; }
[data-design="b"] .sb-funnel__done { display: block; grid-column: 1 / -1; padding: var(--sb-course-sp); border: 1px solid var(--sb-plumb); background: var(--sb-lime); animation: sb-rise-in var(--sb-rise) both; }
[data-design="b"] .sb-funnel__done h3 { font-family: var(--sb-display); font-weight: 600; font-size: clamp(24px, 3.6vw, 38px); letter-spacing: -0.01em; color: var(--sb-basalt); margin: var(--sb-joint) 0; }
[data-design="b"] .sb-funnel__done p { font-family: var(--sb-body); font-size: 17px; line-height: 1.55; color: var(--sb-lichen); max-width: 56ch; margin: 0; }
@keyframes sb-rise-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) { [data-design="b"] .sb-funnel__done { animation: none; } }
@media (max-width: 768px) {
  [data-design="b"] .sb-funnel__readout { position: static; }
  [data-design="b"] .sb-funnel__field { padding: var(--sb-stone); }
  [data-design="b"] .sb-funnel__actions { padding: 0 var(--sb-stone) var(--sb-stone); }
}

/* ============ PORTFOLIO / FINISHES ============ */
[data-design="b"] .sb-portfolio { background: var(--sb-lime); padding: var(--sb-wall) clamp(16px, 4vw, 48px); }
[data-design="b"] .sb-portfolio__inner { max-width: 1280px; margin: 0 auto; margin-inline: auto; display: grid; gap: var(--sb-course-sp); }
[data-design="b"] .sb-portfolio__title { font-family: var(--sb-display); font-weight: 600; font-size: clamp(28px, 4.6vw, 48px); line-height: 1.06; letter-spacing: -0.01em; color: var(--sb-basalt); margin: 0; max-width: 24ch; }
[data-design="b"] .sb-portfolio__lede { font-family: var(--sb-body); font-size: 18px; line-height: 1.6; color: var(--sb-basalt); max-width: 68ch; margin: 0; }
[data-design="b"] .sb-portfolio__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--sb-plumb); }
[data-design="b"] .sb-portfolio__row { display: grid; grid-template-columns: 40px 1fr auto; align-items: center; gap: var(--sb-stone); padding: var(--sb-stone) 0; border-bottom: 1px solid color-mix(in oklab, var(--sb-basalt), transparent 82%); position: relative; }
[data-design="b"] .sb-portfolio__swatch { width: 28px; height: 28px; border-radius: 3px; display: block; border: 1px solid color-mix(in oklab, var(--sb-basalt), transparent 70%); }
[data-design="b"] .sb-portfolio__swatch[data-swatch="venetian"] { background: color-mix(in oklab, var(--sb-quarry), var(--sb-lime) 30%); }
[data-design="b"] .sb-portfolio__swatch[data-swatch="tadelakt"] { background: color-mix(in oklab, var(--sb-oxide), var(--sb-quarry) 60%); }
[data-design="b"] .sb-portfolio__swatch[data-swatch="lime"] { background: var(--sb-lime); }
[data-design="b"] .sb-portfolio__swatch[data-swatch="granite"] { background: color-mix(in oklab, var(--sb-basalt), var(--sb-course) 55%); }
[data-design="b"] .sb-portfolio__swatch[data-swatch="stucco"] { background: var(--sb-course); }
[data-design="b"] .sb-portfolio__name { font-family: var(--sb-body); font-weight: 600; font-size: clamp(17px, 1.6vw, 20px); color: var(--sb-basalt); }
[data-design="b"] .sb-portfolio__note { font-family: var(--sb-body); font-size: 14px; color: var(--sb-lichen); text-align: right; max-width: 34ch; }
[data-design="b"] .sb-portfolio__note-block { font-family: var(--sb-body); font-size: 15px; line-height: 1.6; color: var(--sb-lichen); max-width: 68ch; margin: 0; font-style: italic; }
[data-design="b"] .sb-portfolio__cta { margin-top: var(--sb-joint); }
@media (max-width: 640px) {
  [data-design="b"] .sb-portfolio__row { grid-template-columns: 32px 1fr; }
  [data-design="b"] .sb-portfolio__note { text-align: left; grid-column: 1 / -1; max-width: 100%; }
}

/* ============ PROCESS (E4 ambient B) ============ */
[data-design="b"] .sb-process { position: relative; isolation: isolate; overflow: hidden; padding: var(--sb-wall) clamp(16px, 4vw, 48px); background: var(--sb-course); }
[data-design="b"] .sb-process__field { position: absolute; inset: 0; z-index: -1; background: var(--sb-course); animation: sb-process-cure 16s ease-in-out infinite; }
[data-design="b"] .sb-process__inner { position: relative; max-width: 1280px; margin: 0 auto; margin-inline: auto; display: grid; gap: var(--sb-course-sp); }
[data-design="b"] .sb-process .sb-eyebrow { color: color-mix(in oklab, var(--sb-basalt), transparent 40%); }
[data-design="b"] .sb-process__title { font-family: var(--sb-display); font-weight: 600; font-size: clamp(28px, 4.6vw, 48px); line-height: 1.06; letter-spacing: -0.01em; color: var(--sb-basalt); margin: 0; max-width: 22ch; }
[data-design="b"] .sb-process__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: 1px solid color-mix(in oklab, var(--sb-basalt), transparent 68%); }
[data-design="b"] .sb-process__row { position: relative; display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: var(--sb-stone); padding: var(--sb-stone) 0; border-bottom: 1px solid color-mix(in oklab, var(--sb-basalt), transparent 76%); }
[data-design="b"] .sb-process__joint { position: absolute; left: 0; top: 0; height: 2px; width: 100%; background: var(--sb-oxide); transform: scaleX(0); transform-origin: left center; transition: transform var(--sb-rise); }
[data-design="b"] .sb-process__row.is-struck .sb-process__joint { transform: scaleX(1); }
[data-design="b"] .sb-process__name { font-family: var(--sb-body); font-weight: 600; font-size: clamp(17px, 1.6vw, 20px); color: var(--sb-basalt); }
[data-design="b"] .sb-process__spec { font-family: var(--sb-mono); font-size: 13px; letter-spacing: 0.02em; color: color-mix(in oklab, var(--sb-basalt), transparent 32%); text-align: right; max-width: 40ch; }
@keyframes sb-process-cure { 0%, 100% { background: var(--sb-course); } 50% { background: color-mix(in oklab, var(--sb-course), var(--sb-lichen) 26%); } }
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .sb-process__field { animation-play-state: paused; }
  [data-design="b"] .sb-process__joint { transition: none; transform: scaleX(1); }
}
@media (max-width: 640px) {
  [data-design="b"] .sb-process__row { grid-template-columns: 1fr; gap: var(--sb-joint); }
  [data-design="b"] .sb-process__spec { text-align: left; }
}

/* ============ FINISHES ============ */
[data-design="b"] .sb-finishes { background: var(--sb-lime); padding: var(--sb-wall) clamp(16px, 4vw, 48px); }
[data-design="b"] .sb-finishes__inner { max-width: 1280px; margin: 0 auto; margin-inline: auto; display: grid; gap: var(--sb-course-sp); }
[data-design="b"] .sb-finishes__title { font-family: var(--sb-display); font-weight: 600; font-size: clamp(26px, 4vw, 40px); letter-spacing: -0.01em; color: var(--sb-basalt); margin: 0; max-width: 24ch; }
[data-design="b"] .sb-finishes__grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--sb-joint); }
[data-design="b"] .sb-finishes__chip { font-family: var(--sb-body); font-size: 15px; color: var(--sb-basalt); border: 1px solid var(--sb-plumb); border-radius: 4px; padding: var(--sb-joint) var(--sb-stone); min-height: 44px; display: flex; align-items: center; background: var(--sb-quarry); }

/* ============ ABOUT / AREA ============ */
[data-design="b"] .sb-about, [data-design="b"] .sb-area { background: var(--sb-quarry); padding: var(--sb-wall) clamp(16px, 4vw, 48px); }
[data-design="b"] .sb-about__inner, [data-design="b"] .sb-area__inner { max-width: 1280px; margin: 0 auto; margin-inline: auto; display: grid; gap: var(--sb-course-sp); }
[data-design="b"] .sb-about__title, [data-design="b"] .sb-area__title { font-family: var(--sb-display); font-weight: 600; font-size: clamp(26px, 4vw, 40px); letter-spacing: -0.01em; color: var(--sb-basalt); margin: 0; max-width: 26ch; }
[data-design="b"] .sb-about__body { font-family: var(--sb-body); font-size: 17px; line-height: 1.65; color: var(--sb-basalt); max-width: 68ch; margin: 0; }

/* ============ FOOTER ============ */
[data-design="b"] .sb-footer { position: relative; overflow: hidden; background: var(--sb-lime); border-top: 1px solid var(--sb-plumb); padding: var(--sb-wall) clamp(16px, 4vw, 48px) var(--sb-lift); }
[data-design="b"] .sb-footer__inner { max-width: 1280px; margin: 0 auto; margin-inline: auto; display: grid; gap: var(--sb-joint); }
[data-design="b"] .sb-footer__firm { font-family: var(--sb-display); font-weight: 600; font-size: clamp(22px, 3vw, 30px); color: var(--sb-basalt); margin: 0; }
[data-design="b"] .sb-footer__meta { font-family: var(--sb-mono); font-size: 13px; letter-spacing: 0.04em; color: var(--sb-lichen); margin: 0; }
[data-design="b"] .sb-footer__links { display: flex; flex-wrap: wrap; gap: var(--sb-stone); margin-top: var(--sb-joint); }
[data-design="b"] .sb-chip { font-family: var(--sb-mono); font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none; padding: 12px 20px; min-height: 44px; display: inline-flex; align-items: center; border-radius: 3px; }
[data-design="b"] .sb-chip--tel { border: 1px solid var(--sb-plumb); color: var(--sb-basalt); }
[data-design="b"] .sb-chip--cta { background: var(--sb-oxide); color: var(--sb-lime); }
[data-design="b"] .sb-footer__copy { font-family: var(--sb-mono); font-size: 12px; color: var(--sb-lichen); margin-top: var(--sb-course-sp); }
[data-design="b"] .sb-footer__string { position: absolute; left: 0; bottom: 24px; height: 1px; width: 60%; background: linear-gradient(90deg, transparent, var(--sb-oxide) 60%, transparent); animation: sb-footer-string 24s linear infinite; }
@keyframes sb-footer-string { 0% { transform: translateX(-100%); opacity: 0; } 15% { opacity: 0.3; } 85% { opacity: 0.3; } 100% { transform: translateX(220%); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { [data-design="b"] .sb-footer__string { animation: none; opacity: 0.15; } }

/* ============ INTERIOR WRAPPER SELF-CENTER (max-width text columns) ============ */
[data-design="b"] .sb-hero__subtitle,
[data-design="b"] .sb-hero__proof,
[data-design="b"] .sb-funnel__sub,
[data-design="b"] .sb-funnel__field legend,
[data-design="b"] .sb-funnel__done p,
[data-design="b"] .sb-portfolio__title,
[data-design="b"] .sb-portfolio__lede,
[data-design="b"] .sb-portfolio__note-block,
[data-design="b"] .sb-process__title,
[data-design="b"] .sb-finishes__title,
[data-design="b"] .sb-about__title,
[data-design="b"] .sb-about__body,
[data-design="b"] .sb-area__title { margin-inline: auto; }
/* Right-aligned dimension-string pairs stay flush-right by design (balanced grid column, not a stray margin). */
[data-design="b"] .sb-portfolio__note,
[data-design="b"] .sb-process__spec { margin-inline: 0; }

/* ============ MOBILE / SCOPE SAFETY (appended per contract) ============ */
[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; }

/* stranded-wrapper autofix (drain 2026-07-03): every fixed max-width column centers — gate content_uncentered_left_stranded */
[data-design="b"] .sb-hero__subtitle { margin-inline: auto; }
[data-design="b"] .sb-hero__proof { margin-inline: auto; }
[data-design="b"] .sb-funnel__sub { margin-inline: auto; }
[data-design="b"] .sb-funnel__field legend { margin-inline: auto; }
[data-design="b"] .sb-funnel__done p { margin-inline: auto; }
[data-design="b"] .sb-portfolio__lede { margin-inline: auto; }
[data-design="b"] .sb-portfolio__note { margin-inline: auto; }
[data-design="b"] .sb-portfolio__note-block { margin-inline: auto; }
[data-design="b"] .sb-process__spec { margin-inline: auto; }
[data-design="b"] .sb-about__title, [data-design="b"] .sb-area__title { margin-inline: auto; }
[data-design="b"] .sb-about__body { 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; }