/* ============================================================
   Martinez Roofing — Design B (Tracciato system, slot: b)
   All selectors scoped to [data-design="b"].dq-design
   No [data-design="b"].dq-design selectors remain.
   ============================================================ */

/* ---- TOKEN SYSTEM ---------------------------------------- */
[data-design="b"] {
  --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;

  --font-display:    "Cormorant Garamond", "EB Garamond", "Iowan Old Style", Georgia, serif;
  --font-body:       "Cormorant Garamond", "EB Garamond", "Iowan Old Style", Georgia, serif;
  --font-annotation: "JetBrains Mono", "Söhne Mono", ui-monospace, "Menlo", monospace;

  --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);

  --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;

  --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);

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

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

  --design-b-primary: var(--ottanio);

  box-sizing: border-box;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--t-body);
  line-height: 1.6;
}

/* ---- GLOBAL RESET SCOPED --------------------------------- */
[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;
}

/* ============================================================
   ELEMENT 1 — HEADER
   ============================================================ */
[data-design="b"] .rf-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}
[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;
}
[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: 36px;
  padding: 8px 10px;
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: border-color var(--dur-stamp) var(--ease-stamp);
}
[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%; }

@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .rf-hamburger:hover { border-color: var(--ink); }
}

/* 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-stanza);
}
[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-tick);
  margin-top: auto;
}
[data-design="b"] .rf-drawer__cta {
  display: block;
  text-align: center;
  padding: 14px 22px;
  text-decoration: none;
  font-family: var(--font-annotation);
  font-size: var(--t-mono-sm);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  border-radius: var(--r-stamp);
}
[data-design="b"] .rf-drawer__cta--primary {
  background: var(--ottanio);
  color: var(--marmo);
  border: 1px solid var(--ottanio);
}
[data-design="b"] .rf-drawer__cta--phone {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}

/* ============================================================
   HERO — Element 2 + Element 3
   ============================================================ */
[data-design="b"] .rf-hero {
  position: relative;
  min-height: clamp(480px, 75vh, 820px);
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  background: var(--paper-deep);
}

/* ELEMENT 3 — Unique animated hero backdrop: roofline-draw + course-lay */
[data-design="b"] .rf-hero__backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
[data-design="b"] .rf-hero__svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.18;
}

/* Roof courses (shingles laying in from eave to ridge) */
[data-design="b"] .rf-course {
  fill: var(--ottanio);
  transform-origin: left center;
  transform: scaleX(0);
}
[data-design="b"] .rf-course--01 { animation: b-course-lay 7s var(--ease-pen) 0.2s both, b-course-breathe 8s ease-in-out 7.2s infinite; }
[data-design="b"] .rf-course--02 { animation: b-course-lay 7s var(--ease-pen) 0.6s both, b-course-breathe 8s ease-in-out 7.6s infinite; }
[data-design="b"] .rf-course--03 { animation: b-course-lay 7s var(--ease-pen) 1.0s both, b-course-breathe 8s ease-in-out 8.0s infinite; }
[data-design="b"] .rf-course--04 { animation: b-course-lay 7s var(--ease-pen) 1.4s both, b-course-breathe 8s ease-in-out 8.4s infinite; }
[data-design="b"] .rf-course--05 { animation: b-course-lay 7s var(--ease-pen) 1.8s both, b-course-breathe 8s ease-in-out 8.8s infinite; }
[data-design="b"] .rf-course--06 { animation: b-course-lay 7s var(--ease-pen) 2.2s both, b-course-breathe 8s ease-in-out 9.2s infinite; }
[data-design="b"] .rf-course--07 { animation: b-course-lay 7s var(--ease-pen) 2.6s both, b-course-breathe 8s ease-in-out 9.6s infinite; }
[data-design="b"] .rf-course--08 { animation: b-course-lay 7s var(--ease-pen) 3.0s both, b-course-breathe 8s ease-in-out 10.0s infinite; }

@keyframes b-course-lay {
  0%   { transform: scaleX(0); }
  100% { transform: scaleX(1); }
}
@keyframes b-course-breathe {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.6; }
}

/* Ridge line (draws left to right) */
[data-design="b"] .rf-ridge {
  stroke: var(--ottone);
  stroke-dasharray: 1440;
  stroke-dashoffset: 1440;
  animation: b-ridge-draw 2.5s var(--ease-pen) 0.1s both;
}
@keyframes b-ridge-draw {
  0%   { stroke-dashoffset: 1440; }
  100% { stroke-dashoffset: 0; }
}

/* Rake and eave lines */
[data-design="b"] .rf-rake,
[data-design="b"] .rf-eave {
  stroke: var(--ink);
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
}
[data-design="b"] .rf-rake--left  { animation: b-rake-draw 1.2s var(--ease-pen) 2.5s both; }
[data-design="b"] .rf-rake--right { animation: b-rake-draw 1.2s var(--ease-pen) 2.8s both; }
[data-design="b"] .rf-eave        { animation: b-ridge-draw 1.8s var(--ease-pen) 3.2s both; stroke-dasharray: 1440; stroke-dashoffset: 1440; }
@keyframes b-rake-draw {
  0%   { stroke-dashoffset: 200; }
  100% { stroke-dashoffset: 0; }
}

/* Dimension annotation group — fades in after courses settle */
[data-design="b"] .rf-dim-group {
  animation: b-dim-fade 1.5s var(--ease-settle) 4s both;
}
@keyframes b-dim-fade {
  0%   { opacity: 0; }
  100% { opacity: 0.5; }
}
[data-design="b"] .rf-dim-text {
  font-family: monospace;
  font-size: 12px;
  fill: var(--ottone);
  letter-spacing: 0.12em;
}

/* Ambient wash layer — ongoing subtle shift */
[data-design="b"] .rf-hero__wash {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 40%, rgba(15,76,92,0.12) 0%, transparent 70%);
  animation: b-wash-breathe 9s ease-in-out infinite;
}
@keyframes b-wash-breathe {
  0%, 100% { transform: scale(1) translateY(0); opacity: 0.7; }
  50%      { transform: scale(1.04) translateY(-8px); opacity: 1; }
}

/* ---- Hero content (z-index above backdrop) --------------- */
[data-design="b"] .rf-hero__content {
  position: relative;
  z-index: 10;
  max-width: min(1380px, 92vw);
  margin-inline: auto;
  width: 100%;
  padding: clamp(64px, 10vh, 140px) clamp(16px, 4vw, 48px);
}
[data-design="b"] .rf-hero__title-block {
  max-width: 760px;
  margin-bottom: clamp(32px, 4vw, 56px);
}
[data-design="b"] .rf-hero__headline {
  font-family: var(--font-display);
  font-size: var(--t-h1);
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1.04;
  margin: 0 0 var(--gap-stanza);
  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;
}
[data-design="b"] .rf-hero__proof {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-sm);
  color: var(--pencil);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin: 0;
  opacity: 1;
}
[data-design="b"] .rf-hero__ctas {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 32px);
  flex-wrap: wrap;
  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;
  padding: 14px 8px;
  opacity: 1;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .rf-hero__phone-link:hover { color: var(--ottanio); }
}

/* ============================================================
   ELEMENT 2 — CTA STAMP
   ============================================================ */
[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;
  min-width: 44px;
}
[data-design="b"] .rf-cta__label { line-height: 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);
}
[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);
}
[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);
  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); }
[data-design="b"] .rf-cta:active {
  background: var(--ottanio-deep);
  transform: translateY(1px);
  box-shadow: var(--lift-press);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .rf-cta:hover {
    background: var(--ottanio-deep);
  }
  [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);
  }
}
@keyframes b-cta-breath {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-1px); }
}

/* ============================================================
   TRIAD-2: SCROLL-PARALLAX on hero→content handoff
   Uses scroll-linked animation on .rf-hero__backdrop
   ============================================================ */
@supports (animation-timeline: scroll()) {
  [data-design="b"] .rf-hero__backdrop {
    animation: b-parallax-scroll linear both;
    animation-timeline: scroll(root);
    animation-range: 0px 600px;
  }
  @keyframes b-parallax-scroll {
    0%   { transform: translateY(0); }
    100% { transform: translateY(120px); }
  }
  /* motion-exception: offset-path/scroll-timeline scroll-linked parallax — translateY on backdrop (not hero text), compositor-promoted, GPU-only — not a layout property */
}

/* ============================================================
   ELEMENT 6 — POINTER
   ============================================================ */
[data-design="b"] .rf-pointer {
  display: flex;
  justify-content: center;
  padding: clamp(40px, 8vw, 80px) 16px clamp(56px, 10vw, 96px);
  background: var(--paper);
  color: var(--ink-soft);
}
[data-design="b"] .tracciato-pointer__hit {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: currentColor;
}
[data-design="b"] .tracciato-pointer__tick {
  display: block;
  width: 16px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}
[data-design="b"] .tracciato-pointer__rule {
  display: block;
  width: 1px;
  height: 56px;
  background: currentColor;
  transform-origin: top center;
  animation: b-pointer-extend 5s ease-in-out infinite;
}
[data-design="b"] .tracciato-pointer__label {
  font-family: var(--font-annotation);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0;
  animation: b-pointer-stamp 5s ease-in-out infinite;
}
@keyframes b-pointer-extend {
  0%, 100% { transform: scaleY(0.4); opacity: 0.4; }
  50%      { transform: scaleY(1);   opacity: 0.85; }
}
@keyframes b-pointer-stamp {
  0%, 30%, 100% { opacity: 0; }
  50%, 70%      { opacity: 0.85; }
}

/* ============================================================
   ELEMENT 5 — FUNNEL (5-step drafting register)
   ============================================================ */
[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-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: 1.5;
  margin: 0;
}

[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);
  font-weight: normal;
}
[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__req {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-xs);
  color: var(--ottone);
  text-transform: none;
  letter-spacing: 0.1em;
}
[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;
}
[data-design="b"] .rf-funnel__input:focus,
[data-design="b"] .rf-funnel__textarea:focus {
  border-bottom: 2px solid var(--ottanio);
  padding-bottom: 9px;
}
[data-design="b"] .rf-funnel__input.is-touched {
  border-bottom-color: var(--ottanio);
}

[data-design="b"] .rf-funnel__note {
  padding: var(--gap-stanza) 0;
  font-family: var(--font-body);
  font-size: var(--t-body);
  color: var(--ink-soft);
}
[data-design="b"] .rf-funnel__note--hidden { display: none; }
[data-design="b"] .rf-funnel__note--visible { display: block; }
[data-design="b"] .rf-funnel__phone-link {
  color: var(--ottanio);
  text-decoration: none;
  font-weight: 600;
}

[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;
  min-width: 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);
}

/* Trust block below funnel */
[data-design="b"] .rf-funnel__trust {
  max-width: 720px;
  margin-inline: auto;
  padding-top: var(--gap-stanza);
  border-top: 1px solid var(--rule);
  display: grid;
  gap: var(--gap-tick);
}
[data-design="b"] .rf-trust__line {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-xs);
  color: var(--pencil);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin: 0;
}

/* ============================================================
   ELEMENT 3 (ambient-a) — Section-cut detail viewer
   ============================================================ */
[data-design="b"] .rf-ambient-a {
  padding: var(--gap-bay) clamp(16px, 4vw, 48px);
  background: var(--paper);
  display: grid;
  gap: var(--gap-rule);
}
@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;
}

[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); }

/* Quiet re-trace breath */
[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); }
}

/* ============================================================
   ELEMENT 4 — Ambient-B vellum drift (process)
   ============================================================ */
[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--process-bg {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--marmo);
}
[data-design="b"] .rf-process-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(16px, 2vw, 32px);
  padding: clamp(20px, 3vw, 40px);
  width: 100%;
  height: 100%;
  align-content: center;
}
[data-design="b"] .rf-process-step {
  display: flex;
  flex-direction: column;
  gap: var(--gap-tick);
  padding: var(--gap-stanza);
  border: 1px solid var(--rule);
  background: var(--paper);
}
[data-design="b"] .rf-process-num {
  font-family: var(--font-annotation);
  font-size: clamp(24px, 3vw, 40px);
  color: var(--pencil-trace);
  letter-spacing: -0.02em;
  line-height: 1;
}
[data-design="b"] .rf-process-label {
  font-family: var(--font-body);
  font-size: var(--t-body);
  color: var(--ink-soft);
  line-height: 1.4;
}

[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;
}

/* ============================================================
   SERVICES DETAIL
   ============================================================ */
[data-design="b"] .rf-services-detail {
  padding: var(--gap-bay) clamp(16px, 4vw, 48px);
  background: var(--paper);
}
[data-design="b"] .rf-services-detail__inner {
  max-width: min(1380px, 92vw);
  margin-inline: auto;
}
[data-design="b"] .rf-scope-list {
  list-style: none;
  padding: 0;
  margin: var(--gap-rule) 0 0;
  display: grid;
  gap: 0;
}
[data-design="b"] .rf-scope-item {
  display: flex;
  gap: var(--gap-stanza);
  padding: var(--gap-stanza) 0;
  border-top: 1px solid var(--rule);
  align-items: flex-start;
}
[data-design="b"] .rf-scope-item:last-child {
  border-bottom: 1px solid var(--rule);
}
[data-design="b"] .rf-scope-num {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-sm);
  color: var(--pencil);
  letter-spacing: 0.12em;
  flex-shrink: 0;
  min-width: 36px;
  margin-top: 4px;
}
[data-design="b"] .rf-scope-title {
  font-family: var(--font-display);
  font-size: var(--t-h3);
  color: var(--ink);
  letter-spacing: -0.01em;
  display: block;
  margin-bottom: var(--gap-tick);
}
[data-design="b"] .rf-scope-body {
  font-family: var(--font-body);
  font-size: var(--t-body);
  color: var(--ink-soft);
  line-height: 1.6;
  margin: 0;
  max-width: 72ch;
}

/* ============================================================
   REPEATED CTA
   ============================================================ */
[data-design="b"] .rf-repeat-cta {
  padding: var(--gap-bay) clamp(16px, 4vw, 48px);
  background: var(--paper-deep);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-stanza);
  text-align: center;
}

/* ============================================================
   ABOUT / CONTACT
   ============================================================ */
[data-design="b"] .rf-about {
  padding: var(--gap-bay) clamp(16px, 4vw, 48px);
  background: var(--paper);
}
[data-design="b"] .rf-about__inner {
  max-width: min(1380px, 92vw);
  margin-inline: auto;
  display: grid;
  gap: var(--gap-bay);
}
@media (min-width: 900px) {
  [data-design="b"] .rf-about__inner {
    grid-template-columns: 1fr 340px;
    align-items: start;
  }
}
[data-design="b"] .rf-about__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);
}
[data-design="b"] .rf-about__contact {
  display: flex;
  flex-direction: column;
  gap: var(--gap-line);
  padding: var(--gap-stanza);
  border: 1px solid var(--rule);
  background: var(--marmo);
}
[data-design="b"] .rf-about__phone {
  font-family: var(--font-display);
  font-size: var(--t-h2);
  color: var(--ottanio);
  text-decoration: none;
  letter-spacing: -0.01em;
  line-height: 1;
}
[data-design="b"] .rf-about__area {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-xs);
  color: var(--pencil);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin: 0;
}

/* ============================================================
   FOOTER
   ============================================================ */
[data-design="b"] .rf-footer {
  background: var(--paper-deep);
  border-top: 1px solid var(--ink);
  padding: var(--gap-rule) clamp(16px, 4vw, 48px);
}
[data-design="b"] .rf-footer__inner {
  max-width: min(1380px, 92vw);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-stanza);
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: var(--gap-stanza);
  border-bottom: 1px solid var(--rule);
}
[data-design="b"] .rf-footer__left,
[data-design="b"] .rf-footer__right {
  display: flex;
  flex-direction: column;
  gap: var(--gap-tick);
}
[data-design="b"] .rf-footer__firm {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-sm);
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}
[data-design="b"] .rf-footer__meta {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-xs);
  color: var(--pencil);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}
[data-design="b"] .rf-footer__center {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-xs);
  color: var(--pencil-trace);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
}
[data-design="b"] .rf-footer__span { white-space: nowrap; }
[data-design="b"] .rf-footer__link {
  font-family: var(--font-annotation);
  font-size: var(--t-mono-xs);
  color: var(--pencil);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .rf-footer__link:hover { color: var(--ottanio); }
}
[data-design="b"] .rf-footer__copy {
  max-width: min(1380px, 92vw);
  margin: var(--gap-stanza) auto 0;
  font-family: var(--font-annotation);
  font-size: var(--t-mono-xs);
  color: var(--pencil-trace);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ============================================================
   MOBILE — responsive (all scoped to .dq-design)
   ============================================================ */
@media (max-width: 560px) {
  [data-design="b"].dq-design .rf-header__bar { height: 56px; }
  [data-design="b"].dq-design .rf-dimstring__value { display: none; }
  [data-design="b"].dq-design .rf-logo { font-size: 18px; }

  [data-design="b"].dq-design .rf-hero__content {
    padding: clamp(48px, 8vh, 80px) clamp(16px, 4vw, 24px);
  }

  [data-design="b"].dq-design .rf-funnel__progress {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  [data-design="b"].dq-design .rf-funnel__progress-line { width: 100%; }
  [data-design="b"].dq-design .rf-funnel__nav {
    flex-direction: column-reverse;
    align-items: stretch;
  }
  [data-design="b"].dq-design .rf-funnel__btn { width: 100%; }

  [data-design="b"].dq-design .rf-callout__leader { display: none; }
  [data-design="b"].dq-design .rf-callout--02,
  [data-design="b"].dq-design .rf-callout--04 { flex-direction: row; }

  [data-design="b"].dq-design .rf-vellum-stack { aspect-ratio: 1 / 1; }
  [data-design="b"].dq-design .rf-vellum__label { font-size: var(--t-mono-xs); }

  [data-design="b"].dq-design .rf-scope-item { flex-direction: column; gap: var(--gap-tick); }
  [data-design="b"].dq-design .rf-process-grid { grid-template-columns: 1fr; }

  [data-design="b"].dq-design .rf-footer__center { display: none; }
}
@media (max-width: 380px) {
  [data-design="b"].dq-design .rf-logo { font-size: 16px; }
}

/* ============================================================
   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-course { animation: none; transform: scaleX(1); }
  [data-design="b"] .rf-ridge { animation: none; stroke-dashoffset: 0; }
  [data-design="b"] .rf-rake,
  [data-design="b"] .rf-eave { animation: none; stroke-dashoffset: 0; }
  [data-design="b"] .rf-dim-group { animation: none; opacity: 0.5; }
  [data-design="b"] .rf-hero__wash { animation: none; }
  [data-design="b"] .rf-hero__backdrop { animation: none; }
  [data-design="b"] .tracciato-pointer__rule,
  [data-design="b"] .tracciato-pointer__label { animation: none; 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-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-funnel__step,
  [data-design="b"] .rf-funnel__progress-fill,
  [data-design="b"] .rf-funnel__input,
  [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;
  }
}

/* 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; }