/* ═══════════════════════════════════════════════════════
   Massiveforge · roofing-catalina · design-b (Tracciato)
   All selectors scoped [data-design="b"]
   ═══════════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ── */
[data-design="b"] {
  --design-b-primary: #0F4C5C;

  /* Palette */
  --paper:        #F4EFE6;
  --paper-deep:   #ECE5D6;
  --marmo:        #FCFAF4;
  --ink:          #1C1B1A;
  --ink-soft:     #3E3A35;
  --pencil:       #736B5F;
  --pencil-trace: #B6AC9C;
  --ottanio:      #0F4C5C;
  --ottanio-deep: #0A3742;
  --ottone:       #A47148;
  --ottone-warm:  #C99767;
  --rule:         #D8CFBE;
  --critical:     #7C2A1A;
  --success:      #3E5C32;

  /* Typography */
  --font-display:    "Cormorant Garamond", "EB Garamond", Georgia, serif;
  --font-body:       "Cormorant Garamond", "EB Garamond", Georgia, serif;
  --font-annotation: "JetBrains Mono", "Söhne Mono", ui-monospace, Menlo, monospace;

  /* Type scale */
  --t-mono-xs: clamp(10px, 0.65vw + 8px, 12px);
  --t-mono-sm: clamp(12px, 0.8vw + 10px, 14px);
  --t-body:    clamp(16px, 0.4vw + 14px, 19px);
  --t-lead:    clamp(19px, 0.7vw + 16px, 24px);
  --t-h3:      clamp(22px, 1.0vw + 18px, 30px);
  --t-h2:      clamp(30px, 2.2vw + 18px, 56px);
  --t-h1:      clamp(44px, 4.5vw + 22px, 96px);

  /* Spacing */
  --gap-hairline: 4px;
  --gap-tick:     8px;
  --gap-line:     12px;
  --gap-stanza:   20px;
  --gap-cell:     32px;
  --gap-rule:     48px;
  --gap-bay:      80px;
  --gap-court:    128px;
  --measure:      66ch;

  /* Motion */
  --dur-trace:    1200ms;
  --dur-settle:   420ms;
  --dur-stamp:    180ms;
  --dur-register: 600ms;
  --dur-breath:   4500ms;
  --ease-pen:     cubic-bezier(0.65, 0, 0.35, 1);
  --ease-settle:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-stamp:   cubic-bezier(0.5, 0, 0.85, 0.4);
  --ease-vellum:  cubic-bezier(0.4, 0, 0.6, 1);

  /* Radius */
  --r-none:  0;
  --r-tick:  1px;
  --r-input: 2px;
  --r-stamp: 3px;
  --r-mark:  50%;

  /* Elevation */
  --lift-vellum: 1px 2px 0 var(--ottone-warm);
  --lift-press:  inset 0 1px 0 var(--ottanio-deep);
}

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

/* Body background + font */
[data-design="b"] {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--t-body);
  line-height: 1.6;
}

/* ── LAYOUT CONTAINER ── */
[data-design="b"] .rf-inner,
[data-design="b"] .rf-services__inner,
[data-design="b"] .rf-process__inner,
[data-design="b"] .rf-about__inner,
[data-design="b"] .rf-area__inner,
[data-design="b"] .rf-footer__inner {
  max-width: 1340px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 48px);
  width: 100%;
}

/* ══════════════════════════════════════
   E1 — HEADER
   ══════════════════════════════════════ */
[data-design="b"].rf-header,
[data-design="b"] .rf-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  isolation: isolate;
}
[data-design="b"] .rf-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 clamp(16px, 4vw, 48px);
  position: relative;
  z-index: 2;
  max-width: 1340px;
  margin-inline: auto;
}
[data-design="b"] .rf-logo {
  font-family: var(--font-display);
  font-size: clamp(20px, 1.4vw + 14px, 26px);
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  line-height: 1;
}
[data-design="b"] .rf-logo__mark { display: inline-block; }

[data-design="b"] .rf-hamburger {
  appearance: none;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: var(--r-tick);
  width: 44px;
  height: 44px;
  padding: 10px 10px;
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: border-color var(--dur-stamp) var(--ease-stamp);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .rf-hamburger:hover { border-color: var(--ink); }
}
[data-design="b"] .rf-hamburger:focus-visible {
  outline: 2px solid var(--ottanio);
  outline-offset: 2px;
}
[data-design="b"] .rf-hamburger__rule {
  display: block;
  height: 1px;
  background: var(--ink);
}
[data-design="b"] .rf-hamburger__rule:nth-child(2) { width: 75%; }
[data-design="b"] .rf-hamburger__rule:nth-child(3) { width: 90%; }

/* Dimension string atmosphere */
[data-design="b"] .rf-dimstring {
  position: absolute;
  left: clamp(16px, 4vw, 48px);
  right: clamp(16px, 4vw, 48px);
  bottom: -1px;
  height: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  pointer-events: none;
  font-family: var(--font-annotation);
  font-size: var(--t-mono-xs);
  color: var(--ottone);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
[data-design="b"] .rf-dimstring__line {
  flex: 1 1 auto;
  height: 1px;
  background: var(--ottone);
  transform-origin: left center;
  transform: scaleX(0);
  animation: b-dim-extend 23s var(--ease-pen) infinite;
}
[data-design="b"] .rf-dimstring__line:nth-of-type(2) {
  transform-origin: right center;
  animation-name: b-dim-extend-rev;
  animation-delay: 0.3s;
}
[data-design="b"] .rf-dimstring__value {
  opacity: 0;
  white-space: nowrap;
  animation: b-dim-value 23s var(--ease-pen) infinite;
}
[data-design="b"] .rf-dimstring__tick {
  width: 8px;
  height: 8px;
  border: 1px solid var(--ottone);
  border-radius: var(--r-mark);
  background: var(--paper);
  opacity: 0;
  animation: b-dim-tick 23s var(--ease-pen) infinite;
}
[data-design="b"] .rf-dimstring__tick--end { animation-delay: 11.5s; }

@keyframes b-dim-extend {
  0%   { transform: scaleX(0); }
  18%  { transform: scaleX(1); }
  72%  { transform: scaleX(1); opacity: 1; }
  92%  { transform: scaleX(1); opacity: 0; }
  100% { transform: scaleX(0); opacity: 0; }
}
@keyframes b-dim-extend-rev {
  0%   { transform: scaleX(0); }
  18%  { transform: scaleX(1); }
  72%  { transform: scaleX(1); opacity: 1; }
  92%  { transform: scaleX(1); opacity: 0; }
  100% { transform: scaleX(0); opacity: 0; }
}
@keyframes b-dim-value {
  0%, 22%   { opacity: 0; }
  30%, 70%  { opacity: 1; }
  90%, 100% { opacity: 0; }
}
@keyframes b-dim-tick {
  0%, 12% { opacity: 0; }
  22%     { opacity: 1; }
  88%     { opacity: 1; }
  96%     { opacity: 0; }
}

/* Drawer */
[data-design="b"] .rf-drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(360px, 88vw);
  background: var(--marmo);
  border-left: 1px solid var(--ink);
  padding: 80px 32px 32px;
  z-index: 50;
  transform: translateX(100%);
  transition: transform var(--dur-register) var(--ease-settle);
  display: flex;
  flex-direction: column;
  gap: var(--gap-rule);
}
[data-design="b"] .rf-drawer[data-open="true"] { transform: translateX(0); }
[data-design="b"] .rf-drawer[hidden] {
  display: none;
}
[data-design="b"] .rf-drawer__pin {
  position: absolute;
  left: 12px;
  width: 8px;
  height: 8px;
  border-radius: var(--r-mark);
  background: var(--ottone-warm);
  box-shadow: 0 0 0 1px var(--ottone) inset;
}
[data-design="b"] .rf-drawer__pin--top    { top: 16px; }
[data-design="b"] .rf-drawer__pin--bottom { bottom: 16px; }
[data-design="b"] .rf-drawer__close {
  position: absolute;
  top: 14px;
  right: 18px;
  background: transparent;
  border: 0;
  font-size: 28px;
  line-height: 1;
  color: var(--ink);
  cursor: pointer;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
[data-design="b"] .rf-nav { display: flex; flex-direction: column; gap: var(--gap-stanza); }
[data-design="b"] .rf-nav__link {
  font-family: var(--font-display);
  font-size: var(--t-h3);
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  padding-bottom: var(--gap-tick);
  transition: color var(--dur-stamp) var(--ease-stamp), border-color var(--dur-stamp) var(--ease-stamp);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .rf-nav__link:hover {
    color: var(--ottanio);
    border-color: var(--ottanio);
  }
}
[data-design="b"] .rf-drawer__actions {
  display: flex;
  flex-direction: column;
  gap: var(--gap-stanza);
  margin-top: auto;
}
[data-design="b"] .rf-drawer__phone {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-sm);
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.1em;
  text-align: center;
  padding: 14px 0;
  border: 1px solid var(--rule);
  border-radius: var(--r-stamp);
  display: block;
}

/* ══════════════════════════════════════
   HERO — Backdrop + Canvas
   ══════════════════════════════════════ */
[data-design="b"] .rf-hero {
  position: relative;
  min-height: 80vh;
  display: grid;
  align-content: center;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(64px, 10vh, 120px) clamp(16px, 4vw, 48px) clamp(48px, 8vh, 96px);
}

/* Backdrop layers */
[data-design="b"] .rf-hero__backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
[data-design="b"] .rf-hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
/* Ottanio wash — always-visible color field at first paint ≥0.25 opacity */
[data-design="b"] .rf-hero__wash {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    155deg,
    rgba(15, 76, 92, 0.28) 0%,
    rgba(15, 76, 92, 0.08) 55%,
    rgba(164, 113, 72, 0.10) 100%
  );
  animation: b-hero-wash 8s ease-in-out infinite alternate;
}
@keyframes b-hero-wash {
  0%   { opacity: 0.7; }
  100% { opacity: 1; }
}

/* Hero content sits above backdrop */
[data-design="b"] .rf-hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  gap: var(--gap-cell);
  max-width: 1340px;
  margin-inline: auto;
  width: 100%;
  align-items: start;
}
@media (min-width: 900px) {
  [data-design="b"] .rf-hero__content {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}
[data-design="b"] .rf-hero__text-col {
  max-width: 700px;
}

/* Hero headline — always opacity:1, z-index above backdrop */
[data-design="b"] .rf-hero__h1 {
  font-family: var(--font-display);
  font-size: var(--t-h1);
  letter-spacing: -0.01em;
  line-height: 1.0;
  color: var(--ink);
  margin: 0 0 var(--gap-stanza);
  position: relative;
  z-index: 3;
  opacity: 1;
}
[data-design="b"] .rf-hero__subtitle {
  font-family: var(--font-body);
  font-size: var(--t-lead);
  color: var(--ink-soft);
  line-height: 1.45;
  margin: 0 0 var(--gap-line);
  opacity: 1;
  max-width: var(--measure);
}
[data-design="b"] .rf-hero__proof {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-sm);
  color: var(--ottone);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0;
  opacity: 1;
}

/* Title block annotation */
[data-design="b"] .rf-hero__titleblock {
  display: flex;
  flex-direction: column;
  gap: var(--gap-line);
  padding: var(--gap-cell);
  border: 1px solid var(--rule);
  background: rgba(252, 250, 244, 0.85);
  position: relative;
  z-index: 2;
  align-self: center;
  min-width: 200px;
}
[data-design="b"] .rf-titleblock__row {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-xs);
  color: var(--pencil);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  display: block;
  border-bottom: 1px solid var(--rule);
  padding-bottom: var(--gap-tick);
}
[data-design="b"] .rf-titleblock__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
@media (max-width: 899px) {
  [data-design="b"] .rf-hero__titleblock { display: none; }
}

/* Hero CTAs — always above backdrop */
[data-design="b"] .rf-hero__ctas {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: var(--gap-cell);
  flex-wrap: wrap;
  max-width: 1340px;
  margin-inline: auto;
  width: 100%;
  margin-top: var(--gap-cell);
  opacity: 1;
}
[data-design="b"] .rf-hero__phone-link {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-sm);
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.12em;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 2px;
  opacity: 1;
  min-height: 44px;
  display: flex;
  align-items: center;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .rf-hero__phone-link:hover {
    border-color: var(--ottanio);
    color: var(--ottanio);
  }
}

/* ══════════════════════════════════════
   E2 — CTA STAMP (shared across page)
   ══════════════════════════════════════ */
[data-design="b"] .rf-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--gap-tick);
  padding: 14px 22px;
  background: var(--ottanio);
  color: var(--marmo);
  font-family: var(--font-annotation);
  font-size: var(--t-mono-sm);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  text-decoration: none;
  border-radius: var(--r-stamp);
  isolation: isolate;
  transition:
    background-color var(--dur-stamp) var(--ease-stamp),
    transform var(--dur-stamp) var(--ease-stamp);
  animation: b-cta-breath var(--dur-breath) ease-in-out infinite;
  min-height: 44px;
  opacity: 1;
}
[data-design="b"] .rf-cta__label { line-height: 1; opacity: 1; }
[data-design="b"] .rf-cta__arrow {
  display: inline-flex;
  color: var(--ottone-warm);
  transform: translateX(0);
  transition: transform var(--dur-settle) var(--ease-pen);
  opacity: 1;
}
[data-design="b"] .rf-cta__corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--ottone);
  pointer-events: none;
  transition: transform var(--dur-register) var(--ease-pen),
              border-color var(--dur-stamp) var(--ease-stamp);
  opacity: 1;
}
[data-design="b"] .rf-cta__corner--tl {
  top: -10px;
  left: -10px;
  border-right: 0;
  border-bottom: 0;
  transform: translate(-2px, -2px);
}
[data-design="b"] .rf-cta__corner--br {
  bottom: -10px;
  right: -10px;
  border-left: 0;
  border-top: 0;
  transform: translate(2px, 2px);
}
[data-design="b"] .rf-cta:focus-visible {
  outline: 2px solid var(--ottanio-deep);
  outline-offset: 4px;
}
[data-design="b"] .rf-cta:focus-visible .rf-cta__corner--tl {
  transform: translate(0, 0);
}
[data-design="b"] .rf-cta:focus-visible .rf-cta__corner--br {
  transform: translate(0, 0);
}
[data-design="b"] .rf-cta:focus-visible .rf-cta__arrow {
  transform: translateX(6px);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .rf-cta:hover {
    background: var(--ottanio);
  }
  [data-design="b"] .rf-cta:hover .rf-cta__corner--tl {
    transform: translate(0, 0);
    border-color: var(--ottone-warm);
  }
  [data-design="b"] .rf-cta:hover .rf-cta__corner--br {
    transform: translate(0, 0);
    border-color: var(--ottone-warm);
  }
  [data-design="b"] .rf-cta:hover .rf-cta__arrow {
    transform: translateX(6px);
  }
}
[data-design="b"] .rf-cta:active {
  background: var(--ottanio-deep);
  transform: translateY(1px);
  box-shadow: var(--lift-press);
}
@keyframes b-cta-breath {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-1px); }
}

/* Hero primary CTA: slightly larger */
[data-design="b"] .rf-cta--hero-primary {
  padding: 18px 32px;
  font-size: clamp(12px, 0.9vw + 10px, 15px);
}

/* ══════════════════════════════════════
   E6 — POINTER (water-shed / roofline)
   ══════════════════════════════════════ */
[data-design="b"] .rf-pointer.b-pointer {
  display: flex;
  justify-content: center;
  padding: clamp(48px, 8vw, 80px) 16px clamp(48px, 8vw, 80px);
  background: var(--paper);
  opacity: 1;
  min-height: 160px;
}
[data-design="b"] .b-pointer__hit {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink-soft);
  cursor: default;
  opacity: 1;
  min-height: 80px;
}
/* Ridge SVG draws in */
[data-design="b"] .b-pointer__ridge {
  display: block;
  opacity: 1;
}
[data-design="b"] .b-pointer__ridge-svg {
  display: block;
  opacity: 1;
  color: var(--ottone);
}
[data-design="b"] .b-ridge-line {
  stroke-dasharray: 280;
  stroke-dashoffset: 280;
  animation: b-ridge-draw 2.4s var(--ease-pen) forwards, b-ridge-pulse 7s ease-in-out 2.4s infinite;
}
@keyframes b-ridge-draw {
  to { stroke-dashoffset: 0; }
}
@keyframes b-ridge-pulse {
  0%, 100% { opacity: 0.5; }
  50%      { opacity: 1; }
}
[data-design="b"] .b-pointer__rule {
  display: block;
  width: 1px;
  height: 48px;
  background: var(--ottone);
  transform-origin: top center;
  animation: b-pointer-extend 6s ease-in-out infinite;
  opacity: 1;
}
@keyframes b-pointer-extend {
  0%, 100% { transform: scaleY(0.5); opacity: 0.45; }
  50%      { transform: scaleY(1);   opacity: 0.9; }
}
[data-design="b"] .b-pointer__label {
  font-family: var(--font-annotation);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ottone);
  animation: b-pointer-label 6s ease-in-out infinite;
  opacity: 1;
  display: block;
}
@keyframes b-pointer-label {
  0%, 25%, 100% { opacity: 0.2; }
  50%, 75%      { opacity: 1; }
}
[data-design="b"] .b-pointer__tick {
  display: block;
  width: 16px;
  height: 1px;
  background: var(--ottone);
  opacity: 0.7;
}

/* ══════════════════════════════════════
   SHARED TYPOGRAPHY
   ══════════════════════════════════════ */
[data-design="b"] .rf-eyebrow {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-sm);
  color: var(--ottone);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin: 0 0 var(--gap-tick);
}
[data-design="b"] .rf-h2 {
  font-family: var(--font-display);
  font-size: var(--t-h2);
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1.05;
  margin: 0 0 var(--gap-line);
}
[data-design="b"] .rf-lede {
  font-family: var(--font-body);
  font-size: var(--t-lead);
  color: var(--ink-soft);
  line-height: 1.45;
  margin: 0;
  max-width: var(--measure);
}
[data-design="b"] .rf-body {
  font-family: var(--font-body);
  font-size: var(--t-body);
  color: var(--ink-soft);
  line-height: 1.6;
  max-width: var(--measure);
  margin: 0 0 var(--gap-stanza);
}

/* ══════════════════════════════════════
   E5 — FUNNEL
   ══════════════════════════════════════ */
[data-design="b"] .rf-interactive {
  padding: var(--gap-bay) clamp(16px, 4vw, 48px);
  background: var(--paper);
  display: grid;
  gap: var(--gap-rule);
}
[data-design="b"] .rf-funnel__head { max-width: var(--measure); }

[data-design="b"] .rf-funnel {
  max-width: 720px;
  margin-inline: auto;
  width: 100%;
}
[data-design="b"] .rf-funnel__progress {
  display: flex;
  align-items: center;
  gap: var(--gap-cell);
  margin-bottom: var(--gap-rule);
  font-family: var(--font-annotation);
  font-size: var(--t-mono-sm);
  color: var(--ottone);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}
[data-design="b"] .rf-funnel__progress-line {
  flex: 1 1 auto;
  height: 1px;
  background: var(--rule);
  position: relative;
  overflow: hidden;
}
[data-design="b"] .rf-funnel__progress-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 100%;
  background: var(--ottone);
  transform: scaleX(0.2);
  transform-origin: left center;
  transition: transform var(--dur-trace) var(--ease-pen);
}
[data-design="b"] .rf-funnel__plate {
  position: relative;
  background: var(--marmo);
  border: 1px solid var(--ink);
  padding: clamp(20px, 3vw, 40px);
  min-height: 360px;
  isolation: isolate;
}
[data-design="b"] .rf-funnel__plate::before,
[data-design="b"] .rf-funnel__plate::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--ottone-warm);
  border: 1px solid var(--ottone);
  border-radius: var(--r-mark);
}
[data-design="b"] .rf-funnel__plate::before { top: 10px; left: 10px; }
[data-design="b"] .rf-funnel__plate::after  { bottom: 10px; right: 10px; }

[data-design="b"] .rf-funnel__step {
  border: 0;
  padding: 0;
  margin: 0;
  display: none;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--dur-settle) var(--ease-settle),
              transform var(--dur-settle) var(--ease-settle);
}
[data-design="b"] .rf-funnel__step[data-active="true"] {
  display: block;
}
[data-design="b"] .rf-funnel__step.is-settled {
  opacity: 1;
  transform: translateY(0);
}

[data-design="b"] .rf-funnel__legend {
  font-family: var(--font-display);
  font-size: var(--t-h3);
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: var(--gap-stanza);
}
[data-design="b"] .rf-funnel__choices {
  display: grid;
  gap: var(--gap-tick);
  margin-bottom: var(--gap-cell);
}
[data-design="b"] .rf-choice {
  display: flex;
  align-items: center;
  gap: var(--gap-tick);
  padding: 14px 18px;
  border: 1px solid var(--rule);
  background: var(--paper);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--t-body);
  color: var(--ink);
  transition: border-color var(--dur-stamp) var(--ease-stamp),
              background-color var(--dur-stamp) var(--ease-stamp);
  min-height: 44px;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .rf-choice:hover { border-color: var(--ink); }
}
[data-design="b"] .rf-choice input[type="radio"] {
  appearance: none;
  width: 14px;
  height: 14px;
  border: 1px solid var(--ink);
  background: var(--marmo);
  border-radius: var(--r-mark);
  margin: 0;
  flex-shrink: 0;
  cursor: pointer;
}
[data-design="b"] .rf-choice input:checked {
  background: var(--ottanio);
  border-color: var(--ottanio);
  box-shadow: inset 0 0 0 2px var(--marmo);
}
[data-design="b"] .rf-choice:has(input:checked) {
  border-color: var(--ink);
  background: var(--paper-deep);
  box-shadow: inset 0 -2px 0 var(--ottanio);
}
[data-design="b"] .rf-funnel__field {
  display: grid;
  gap: var(--gap-tick);
  margin-bottom: var(--gap-stanza);
}
[data-design="b"] .rf-funnel__label {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-sm);
  color: var(--pencil);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}
[data-design="b"] .rf-funnel__input,
[data-design="b"] .rf-funnel__textarea {
  width: 100%;
  background: var(--paper);
  border: 0;
  border-bottom: 1px solid var(--ink);
  border-radius: 0;
  padding: 10px 4px;
  font-family: var(--font-body);
  font-size: var(--t-body);
  color: var(--ink);
  outline: none;
  transition: border-color var(--dur-stamp) var(--ease-stamp);
  box-sizing: border-box;
  min-height: 44px;
}
[data-design="b"] .rf-funnel__input:focus,
[data-design="b"] .rf-funnel__textarea:focus {
  border-bottom: 2px solid var(--ottanio);
}
[data-design="b"] .rf-funnel__input.is-touched,
[data-design="b"] .rf-funnel__textarea.is-touched {
  border-bottom-color: var(--ottanio);
}
[data-design="b"] .rf-funnel__nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--gap-tick);
  margin-top: var(--gap-cell);
  padding-top: var(--gap-stanza);
  border-top: 1px solid var(--rule);
}
[data-design="b"] .rf-funnel__btn {
  appearance: none;
  font-family: var(--font-annotation);
  font-size: var(--t-mono-sm);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  padding: 12px 22px;
  border-radius: var(--r-stamp);
  cursor: pointer;
  transition: background-color var(--dur-stamp) var(--ease-stamp),
              color var(--dur-stamp) var(--ease-stamp),
              border-color var(--dur-stamp) var(--ease-stamp),
              transform var(--dur-stamp) var(--ease-stamp);
  min-height: 44px;
}
[data-design="b"] .rf-funnel__btn--primary {
  background: var(--ottanio);
  color: var(--marmo);
  border: 1px solid var(--ottanio);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .rf-funnel__btn--primary:hover { background: var(--ottanio-deep); }
}
[data-design="b"] .rf-funnel__btn--primary:active { transform: translateY(1px); }
[data-design="b"] .rf-funnel__btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .rf-funnel__btn--ghost:hover { background: var(--paper-deep); }
}
[data-design="b"] .rf-funnel__btn:disabled {
  color: var(--pencil-trace);
  border-color: var(--pencil-trace);
  cursor: not-allowed;
}
[data-design="b"] .rf-funnel__btn:focus-visible {
  outline: 2px solid var(--ottanio);
  outline-offset: 2px;
}

/* Done step */
[data-design="b"] .rf-funnel__step--done { text-align: center; }
[data-design="b"] .rf-funnel__stamp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: var(--gap-cell) auto var(--gap-stanza);
  padding: 14px 28px;
  border: 2px solid var(--ottanio);
  color: var(--ottanio);
  font-family: var(--font-annotation);
  font-size: var(--t-mono-sm);
  text-transform: uppercase;
  letter-spacing: 0.24em;
  transform: rotate(-3deg);
  background: var(--marmo);
  position: relative;
}
[data-design="b"] .rf-funnel__stamp::before,
[data-design="b"] .rf-funnel__stamp::after {
  content: "";
  position: absolute;
  background: var(--ottanio);
  opacity: 0.18;
  width: 60%;
  height: 1px;
}
[data-design="b"] .rf-funnel__stamp::before { top: 30%; left: 20%; }
[data-design="b"] .rf-funnel__stamp::after  { bottom: 30%; left: 20%; }
[data-design="b"] .rf-funnel__done-copy {
  font-family: var(--font-body);
  font-size: var(--t-lead);
  color: var(--ink-soft);
  margin: 0 auto;
  max-width: var(--measure);
}

/* Funnel trust block */
[data-design="b"] .rf-funnel__trust {
  max-width: 720px;
  margin-inline: auto;
  width: 100%;
  padding-top: var(--gap-cell);
  border-top: 1px solid var(--rule);
}
[data-design="b"] .rf-trust__line {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-xs);
  color: var(--pencil);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 var(--gap-tick);
}
[data-design="b"] .rf-trust__line a {
  color: var(--ottanio);
  text-decoration: none;
}

/* ══════════════════════════════════════
   E3 AMBIENT A — Roof section detail
   ══════════════════════════════════════ */
[data-design="b"] .rf-ambient-a {
  padding: var(--gap-bay) clamp(16px, 4vw, 48px);
  background: var(--paper);
  display: grid;
  gap: var(--gap-rule);
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 900px) {
  [data-design="b"] .rf-ambient-a {
    grid-template-columns: 320px minmax(0, 1fr);
    align-items: start;
  }
}
[data-design="b"] .rf-ambient-a__head { max-width: var(--measure); }

[data-design="b"] .rf-detail {
  position: relative;
  margin: 0;
  padding: 24px;
  background: var(--marmo);
  border: 1px solid var(--ink);
  max-width: 100%;
}
[data-design="b"] .rf-detail__drawing {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
}

/* Callouts */
[data-design="b"] .rf-callout {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-annotation);
  font-size: var(--t-mono-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink);
  opacity: 0;
  transition: opacity var(--dur-trace) var(--ease-pen) calc(var(--rf-cb-delay, 0) * 1ms);
}
[data-design="b"] .rf-callout__leader {
  display: block;
  height: 1px;
  background: var(--ottone);
  width: 80px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur-trace) var(--ease-pen) calc(var(--rf-cb-delay, 0) * 1ms);
}
[data-design="b"] .rf-callout__pill {
  white-space: nowrap;
  padding: 2px 8px;
  background: var(--marmo);
  border: 1px solid var(--ink);
  border-radius: var(--r-tick);
}
[data-design="b"] .rf-callout--01 { top: 6%;    left: 4%;  --rf-cb-delay: 0;   }
[data-design="b"] .rf-callout--02 { top: 26%;   right: 4%; --rf-cb-delay: 220; flex-direction: row-reverse; }
[data-design="b"] .rf-callout--03 { top: 50%;   left: 4%;  --rf-cb-delay: 440; }
[data-design="b"] .rf-callout--04 { bottom: 18%; right: 4%; --rf-cb-delay: 660; flex-direction: row-reverse; }
[data-design="b"] .rf-callout--05 { bottom: 2%;  left: 4%;  --rf-cb-delay: 880; }
[data-design="b"] .rf-callout--02 .rf-callout__leader,
[data-design="b"] .rf-callout--04 .rf-callout__leader { transform-origin: right center; }

[data-design="b"] .rf-detail.is-traced .rf-callout { opacity: 1; }
[data-design="b"] .rf-detail.is-traced .rf-callout__leader { transform: scaleX(1); }

[data-design="b"] .rf-detail.is-traced .rf-callout--03 .rf-callout__pill {
  animation: b-callout-confirm 14s var(--ease-vellum) infinite;
}
@keyframes b-callout-confirm {
  0%, 88%   { background: var(--marmo); color: var(--ink); }
  92%       { background: var(--ottanio); color: var(--marmo); }
  100%      { background: var(--marmo); color: var(--ink); }
}

/* ══════════════════════════════════════
   SERVICES LIST
   ══════════════════════════════════════ */
[data-design="b"] .rf-services {
  padding: var(--gap-bay) 0;
  background: var(--paper-deep);
}
[data-design="b"] .rf-services__inner { max-width: 1340px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 48px); }
[data-design="b"] .rf-scope-list {
  list-style: none;
  padding: 0;
  margin: var(--gap-cell) 0 0;
  display: grid;
  gap: 0;
}
[data-design="b"] .rf-scope-item {
  display: flex;
  align-items: flex-start;
  gap: var(--gap-cell);
  padding: var(--gap-cell) 0;
  border-bottom: 1px solid var(--rule);
  transition: background-color var(--dur-stamp) var(--ease-stamp);
}
[data-design="b"] .rf-scope-item:first-child { border-top: 1px solid var(--rule); }
[data-design="b"] .rf-scope-item__num {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-sm);
  color: var(--pencil-trace);
  letter-spacing: 0.12em;
  min-width: 2.5ch;
  flex-shrink: 0;
  margin-top: 4px;
}
[data-design="b"] .rf-scope-item__title {
  font-family: var(--font-display);
  font-size: var(--t-h3);
  color: var(--ink);
  display: block;
  margin-bottom: var(--gap-tick);
}
[data-design="b"] .rf-scope-item__desc {
  font-family: var(--font-body);
  font-size: var(--t-body);
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.55;
  max-width: 60ch;
}

/* ══════════════════════════════════════
   E4 — AMBIENT B: Portfolio Vellum
   ══════════════════════════════════════ */
[data-design="b"] .rf-ambient-b {
  padding: var(--gap-bay) clamp(16px, 4vw, 48px);
  background: var(--paper-deep);
  display: grid;
  gap: var(--gap-rule);
}
[data-design="b"] .rf-ambient-b__head { max-width: var(--measure); }

[data-design="b"] .rf-vellum-stack {
  position: relative;
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  aspect-ratio: 4 / 3;
  isolation: isolate;
}
[data-design="b"] .rf-vellum {
  position: absolute;
  inset: 0;
  border: 1px solid var(--ink);
}
[data-design="b"] .rf-vellum--plate {
  background: var(--marmo);
  overflow: hidden;
}
[data-design="b"] .rf-vellum__typo-plate {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--gap-cell);
}
[data-design="b"] .rf-vellum--sheet {
  background: rgba(244, 239, 230, 0.55);
  mix-blend-mode: multiply;
  display: flex;
  align-items: flex-end;
  padding: 18px 22px;
}
[data-design="b"] .rf-vellum--sheet::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px dashed var(--pencil-trace);
  pointer-events: none;
}
[data-design="b"] .rf-vellum__label {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-sm);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink);
  background: var(--marmo);
  padding: 4px 10px;
  border: 1px solid var(--ink);
}
[data-design="b"] .rf-vellum--01 {
  animation: b-vellum-drift-1 16s var(--ease-vellum) infinite;
}
[data-design="b"] .rf-vellum--02 {
  animation: b-vellum-drift-2 19s var(--ease-vellum) infinite;
  animation-delay: -3s;
}
[data-design="b"] .rf-vellum--03 {
  animation: b-vellum-drift-3 23s var(--ease-vellum) infinite;
  animation-delay: -7s;
}
@keyframes b-vellum-drift-1 {
  0%, 100% { transform: translate(-3%, -2%) rotate(-0.6deg); opacity: 0.85; }
  50%      { transform: translate(2%, 1%)   rotate(0.4deg);  opacity: 0.55; }
}
@keyframes b-vellum-drift-2 {
  0%, 100% { transform: translate(2%, 2%)  rotate(0.5deg);  opacity: 0.7; }
  50%      { transform: translate(-2%, -1%) rotate(-0.4deg); opacity: 0.95; }
}
@keyframes b-vellum-drift-3 {
  0%, 100% { transform: translate(0%, -1%) rotate(0.2deg);  opacity: 0.6; }
  50%      { transform: translate(1%, 2%)  rotate(-0.3deg); opacity: 0.85; }
}
[data-design="b"] .rf-vellum-stack[data-paused="true"] .rf-vellum--sheet {
  animation-play-state: paused;
}

/* Portfolio repeat CTA */
[data-design="b"] .rf-portfolio__repeat-cta {
  display: flex;
  justify-content: center;
  padding-top: var(--gap-rule);
}

/* ══════════════════════════════════════
   PROCESS
   ══════════════════════════════════════ */
[data-design="b"] .rf-process {
  padding: var(--gap-bay) 0;
  background: var(--paper);
}
[data-design="b"] .rf-process__inner { max-width: 1340px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 48px); }
[data-design="b"] .rf-process-list {
  list-style: none;
  padding: 0;
  margin: var(--gap-cell) 0 0;
  display: grid;
  gap: 0;
}
[data-design="b"] .rf-process-item {
  display: flex;
  align-items: flex-start;
  gap: var(--gap-cell);
  padding: var(--gap-cell) 0;
  border-bottom: 1px solid var(--rule);
}
[data-design="b"] .rf-process-item:first-child { border-top: 1px solid var(--rule); }
[data-design="b"] .rf-process-item__num {
  font-family: var(--font-annotation);
  font-size: clamp(28px, 3vw + 14px, 48px);
  color: var(--pencil-trace);
  letter-spacing: -0.02em;
  line-height: 1;
  min-width: 2ch;
  flex-shrink: 0;
}
[data-design="b"] .rf-process-item strong {
  font-family: var(--font-display);
  font-size: var(--t-h3);
  color: var(--ink);
  display: block;
  margin-bottom: var(--gap-tick);
  font-weight: 500;
}
[data-design="b"] .rf-process-item p {
  font-family: var(--font-body);
  font-size: var(--t-body);
  color: var(--ink-soft);
  margin: 0;
  max-width: 55ch;
  line-height: 1.55;
}

/* ══════════════════════════════════════
   ABOUT
   ══════════════════════════════════════ */
[data-design="b"] .rf-about {
  padding: var(--gap-bay) 0;
  background: var(--paper-deep);
}
[data-design="b"] .rf-about__inner {
  max-width: 1340px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 48px);
  display: grid;
  gap: var(--gap-rule);
}
@media (min-width: 768px) {
  [data-design="b"] .rf-about__inner {
    grid-template-columns: 1fr auto;
    align-items: start;
  }
}
[data-design="b"] .rf-about__contact {
  margin-top: var(--gap-stanza);
}
[data-design="b"] .rf-about__contact a {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-sm);
  color: var(--ottanio);
  text-decoration: none;
  letter-spacing: 0.1em;
}
[data-design="b"] .rf-about__annotation-plate {
  display: flex;
  flex-direction: column;
  gap: var(--gap-line);
  padding: var(--gap-cell);
  border: 1px solid var(--ink);
  background: var(--marmo);
  min-width: 220px;
  box-shadow: var(--lift-vellum);
}
[data-design="b"] .rf-about__ann-row {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-xs);
  color: var(--pencil);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  display: block;
}
[data-design="b"] .rf-about__ann-row--accent {
  color: var(--ottanio);
  font-size: var(--t-mono-sm);
}
[data-design="b"] .rf-about__ann-divider {
  display: block;
  height: 1px;
  background: var(--rule);
  margin: var(--gap-tick) 0;
}
@media (max-width: 767px) {
  [data-design="b"] .rf-about__plate { display: none; }
}

/* ══════════════════════════════════════
   AREA
   ══════════════════════════════════════ */
[data-design="b"] .rf-area {
  padding: var(--gap-bay) 0;
  background: var(--paper);
}
[data-design="b"] .rf-area__inner { max-width: 1340px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 48px); }
[data-design="b"] .rf-area__phone {
  display: inline-block;
  margin-top: var(--gap-stanza);
  font-family: var(--font-annotation);
  font-size: var(--t-mono-sm);
  color: var(--ottanio);
  text-decoration: none;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--ottanio);
  padding-bottom: 2px;
  min-height: 44px;
  display: flex;
  align-items: center;
  width: fit-content;
}

/* ══════════════════════════════════════
   FOOTER
   ══════════════════════════════════════ */
[data-design="b"] .rf-footer {
  background: var(--paper-deep);
  border-top: 1px solid var(--ink);
  padding: var(--gap-rule) 0;
}
[data-design="b"] .rf-footer__inner {
  max-width: 1340px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 48px);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  gap: var(--gap-cell);
}
[data-design="b"] .rf-footer__left {
  display: flex;
  flex-direction: column;
  gap: var(--gap-tick);
}
[data-design="b"] .rf-footer__name {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-sm);
  color: var(--ink);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
[data-design="b"] .rf-footer__meta {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-xs);
  color: var(--pencil);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
[data-design="b"] .rf-footer__center {
  text-align: center;
}
[data-design="b"] .rf-footer__dimstring {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-xs);
  color: var(--ottone);
  letter-spacing: 0.12em;
  white-space: nowrap;
}
[data-design="b"] .rf-footer__right {
  display: flex;
  flex-direction: column;
  gap: var(--gap-tick);
  align-items: flex-end;
}
[data-design="b"] .rf-footer__phone {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-sm);
  color: var(--ottanio);
  text-decoration: none;
  letter-spacing: 0.1em;
}
[data-design="b"] .rf-footer__link {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-xs);
  color: var(--pencil);
  text-decoration: none;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .rf-footer__link:hover { color: var(--ottanio); }
}
[data-design="b"] .rf-footer__copy {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-xs);
  color: var(--pencil-trace);
  letter-spacing: 0.1em;
}
@media (max-width: 767px) {
  [data-design="b"] .rf-footer__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  [data-design="b"] .rf-footer__center { display: none; }
  [data-design="b"] .rf-footer__right { align-items: center; }
}

/* ══════════════════════════════════════
   SCROLL-DRIVEN PARALLAX (TRIAD-2)
   Hero content lifts on scroll (scroll-linked, not fade-in)
   ══════════════════════════════════════ */
[data-design="b"] .rf-hero__content {
  transition: none; /* managed by JS scroll handler */
}

/* ══════════════════════════════════════
   REDUCED MOTION
   ══════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .rf-dimstring__line,
  [data-design="b"] .rf-dimstring__value,
  [data-design="b"] .rf-dimstring__tick {
    animation: none;
    transform: scaleX(1);
    opacity: 1;
  }
  [data-design="b"] .rf-drawer { transition: none; }
  [data-design="b"] .rf-cta { animation: none; }
  [data-design="b"] .rf-cta__corner,
  [data-design="b"] .rf-cta__arrow { transition: none; }
  [data-design="b"] .rf-hero__wash { animation: none; opacity: 0.85; }
  [data-design="b"] .b-ridge-line {
    animation: none;
    stroke-dashoffset: 0;
    opacity: 0.7;
  }
  [data-design="b"] .b-pointer__rule,
  [data-design="b"] .b-pointer__label {
    animation: none;
    opacity: 0.7;
    transform: none;
  }
  [data-design="b"] .rf-vellum--sheet { animation: none; }
  [data-design="b"] .rf-vellum--01 { transform: translate(-3%, -2%) rotate(-0.6deg); opacity: 0.7; }
  [data-design="b"] .rf-vellum--02 { transform: translate(2%, 1%)   rotate(0.4deg);  opacity: 0.7; }
  [data-design="b"] .rf-vellum--03 { transform: translate(0%, 0%)   rotate(0deg);    opacity: 0.7; }
  [data-design="b"] .rf-callout,
  [data-design="b"] .rf-callout__leader { transition: none; opacity: 1; }
  [data-design="b"] .rf-callout__leader { transform: scaleX(1); }
  [data-design="b"] .rf-detail .rf-callout--03 .rf-callout__pill { animation: none; }
  [data-design="b"] .rf-funnel__step,
  [data-design="b"] .rf-funnel__progress-fill,
  [data-design="b"] .rf-funnel__input,
  [data-design="b"] .rf-funnel__textarea,
  [data-design="b"] .rf-funnel__btn,
  [data-design="b"] .rf-choice { transition: none; }
  [data-design="b"] .rf-funnel__step[data-active="true"] {
    opacity: 1;
    transform: none;
  }
}

/* ══════════════════════════════════════
   MOBILE RESPONSIVE
   ══════════════════════════════════════ */
@media (max-width: 560px) {
  [data-design="b"] .rf-header__bar { height: 56px; }
  [data-design="b"] .rf-dimstring__value { display: none; }
  [data-design="b"] .rf-logo { font-size: 18px; }
  [data-design="b"] .rf-hero { min-height: 100svh; }
  [data-design="b"] .rf-hero__ctas { flex-direction: column; align-items: flex-start; }
  [data-design="b"] .rf-cta--hero-primary { width: 100%; justify-content: center; }
  [data-design="b"] .rf-funnel__progress { flex-direction: column; align-items: flex-start; gap: 6px; }
  [data-design="b"] .rf-funnel__progress-line { width: 100%; }
  [data-design="b"] .rf-funnel__nav { flex-direction: column-reverse; align-items: stretch; }
  [data-design="b"] .rf-funnel__btn { width: 100%; justify-content: center; }
  [data-design="b"] .rf-callout__leader { display: none; }
  [data-design="b"] .rf-callout--02,
  [data-design="b"] .rf-callout--04 { flex-direction: row; }
  [data-design="b"] .rf-vellum-stack { aspect-ratio: 1 / 1; }
  [data-design="b"] .rf-vellum__label { font-size: var(--t-mono-xs); }
  [data-design="b"] .rf-scope-item { flex-direction: column; gap: var(--gap-tick); }
  [data-design="b"] .rf-footer__dimstring { display: none; }
}

@media (max-width: 380px) {
  [data-design="b"] .rf-logo { font-size: 16px; }
}

/* 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; }