/* =============================================================
   DANNY Roofing Specialist — Design A (Catenary)
   Slot: a  |  All selectors scoped [data-design="a"].dq-design
   ZERO [data-design="a"].dq-design selectors — fully remapped
   ============================================================= */

/* ── Token system (exposed on [data-design="a"] block) ───────── */
[data-design="a"].dq-design,
[data-design="a"] .dq-design {
  --design-a-primary: #E9601F;

  /* Color tokens */
  --cat-bg:        #F2EFE7;
  --cat-surface:   #FAF8F3;
  --cat-ink:       #1A1816;
  --cat-graphite:  #44413C;
  --cat-stone:     #6B6760;
  --cat-hairline:  #4A4742;
  --cat-mist:      #D7D2C6;
  --cat-orange:    #E9601F;
  --cat-cyan:      #5C8AA8;
  --cat-red:       #BE2D1F;
  --cat-olive:     #5F6748;

  /* Typography */
  --cat-font-display: "Inter Tight", "Helvetica Neue", -apple-system, system-ui, sans-serif;
  --cat-font-body:    "Inter", -apple-system, system-ui, sans-serif;
  --cat-font-mono:    ui-monospace, "JetBrains Mono", "DIN Mono", "Roboto Mono", Menlo, monospace;

  /* Spacing — structural-primitive naming */
  --cat-s-bolt:    4px;
  --cat-s-rivet:   8px;
  --cat-s-stud:   12px;
  --cat-s-joist:  16px;
  --cat-s-beam:   24px;
  --cat-s-bay:    36px;
  --cat-s-span:   60px;
  --cat-s-frame:  96px;
  --cat-s-grid:  144px;

  /* Motion */
  --cat-d-quick:   140ms;
  --cat-d-base:    220ms;
  --cat-d-settle:  520ms;
  --cat-d-span:     18s;
  --cat-ease-settle:   cubic-bezier(.22,.61,.36,1);
  --cat-ease-register: cubic-bezier(.5,.05,.5,1);
  --cat-ease-unfurl:   cubic-bezier(.16,1,.3,1);

  /* Radius */
  --cat-r-none:  0px;
  --cat-r-edge:  2px;
  --cat-r-pill: 999px;

  /* Elevation */
  --cat-elev-flat: none;
  --cat-elev-ring: inset 0 0 0 1px var(--cat-hairline);
  --cat-elev-lift: 0 1px 0 0 var(--cat-hairline), 0 0 0 1px color-mix(in oklab, var(--cat-hairline), transparent 50%);
}

/* ── Scroll containment + overflow guards ─────────────────────── */
[data-design="a"].dq-design {
  max-width: 100%;
  overflow-x: clip;
  background: var(--cat-bg);
  color: var(--cat-ink);
  font-family: var(--cat-font-body);
}
[data-design="a"].dq-design * { min-width: 0; }
[data-design="a"].dq-design img,
[data-design="a"].dq-design svg:not([data-keep-size]) {
  max-width: 100%;
  height: auto;
}

/* ─────────────────────────────────────────────────────────────────
   ELEMENT 1 — Animated minimalist header (catenary chains)
   H-1: logo + chain animation + hamburger only
   H-3: chain cycle 18–31s (slow = premium)
───────────────────────────────────────────────────────────────── */
[data-design="a"] .rf-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--cat-bg);
  border-bottom: 1px solid var(--cat-mist);
  isolation: isolate;
}

[data-design="a"] .rf-chain {
  position: absolute;
  inset: 0 0 auto 0;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
}
[data-design="a"] .rf-chain svg {
  width: 100%;
  height: 100%;
  display: block;
}
[data-design="a"] .rf-chain__curve {
  fill: none;
  stroke: var(--cat-hairline);
  stroke-width: .75;
  vector-effect: non-scaling-stroke;
  transform-origin: 50% 0%;
  transform-box: fill-box;
  animation: cat-chain-settle var(--cat-d-span) var(--cat-ease-settle) infinite alternate;
}
[data-design="a"] .rf-chain__curve--2 {
  stroke: color-mix(in oklab, var(--cat-hairline), transparent 35%);
  animation-duration: 22s;
  animation-delay: -6s;
}
[data-design="a"] .rf-chain__curve--3 {
  stroke: color-mix(in oklab, var(--cat-hairline), transparent 60%);
  animation-duration: 31s;
  animation-delay: -12s;
}
[data-design="a"] .rf-chain__pin {
  fill: var(--cat-orange);
}

@keyframes cat-chain-settle {
  0%   { transform: scaleY(0.96) translateY(0); }
  50%  { transform: scaleY(1.04) translateY(2px); }
  100% { transform: scaleY(0.98) translateY(-1px); }
}

[data-design="a"] .rf-header__bar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--cat-s-stud) clamp(16px, 4vw, 36px);
  max-width: 1440px;
  margin-inline: auto;
}

[data-design="a"] .rf-logo {
  text-decoration: none;
  color: var(--cat-ink);
}
[data-design="a"] .rf-logo__mark {
  font-family: var(--cat-font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

[data-design="a"] .rf-burger {
  background: transparent;
  border: 1px solid var(--cat-hairline);
  width: 44px;
  height: 44px;
  padding: 0;
  cursor: pointer;
  display: grid;
  place-content: center;
  gap: 4px;
  border-radius: var(--cat-r-edge);
  transition: border-color var(--cat-d-quick) var(--cat-ease-register);
}
[data-design="a"] .rf-burger span {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--cat-ink);
  transition:
    transform var(--cat-d-base) var(--cat-ease-register),
    opacity var(--cat-d-quick) linear;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-burger:hover { border-color: var(--cat-orange); }
}
[data-design="a"] .rf-burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}
[data-design="a"] .rf-burger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
[data-design="a"] .rf-burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

/* Drawer */
[data-design="a"] .rf-drawer {
  position: fixed;
  inset: 64px 0 0 0;
  background: var(--cat-bg);
  border-top: 1px solid var(--cat-hairline);
  z-index: 39;
  overflow-y: auto;
}
[data-design="a"] .rf-drawer[hidden] { display: none; }
[data-design="a"] .rf-drawer__inner {
  max-width: 1440px;
  margin-inline: auto;
  padding: var(--cat-s-frame) clamp(16px, 4vw, 36px);
  display: flex;
  flex-direction: column;
  gap: var(--cat-s-beam);
}
[data-design="a"] .rf-drawer a {
  font-family: var(--cat-font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: clamp(18px, 4.4vw, 28px);
  color: var(--cat-ink);
  text-decoration: none;
  padding: var(--cat-s-stud) 0;
  border-bottom: 1px solid var(--cat-mist);
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--cat-s-beam);
  align-items: baseline;
}
[data-design="a"] .rf-drawer a::before {
  content: attr(data-num);
  color: var(--cat-orange);
  font-size: .72em;
}
[data-design="a"] .rf-drawer__ctas {
  display: flex;
  flex-direction: column;
  gap: var(--cat-s-stud);
  margin-top: var(--cat-s-beam);
}
/* Drawer CTAs don't get the grid layout from the nav links */
[data-design="a"] .rf-drawer__ctas a {
  display: inline-flex;
  grid-template-columns: none;
  border-bottom: none;
  padding: 0;
}
[data-design="a"] .rf-drawer__ctas a::before { content: none; }

/* ─────────────────────────────────────────────────────────────────
   ELEMENT 3 — Hero: unique animated backdrop (roofline draw + course-lay)
   HERO-1: one animated layer (rf-hero__backdrop SVG)
   HERO-2: no directional primitive in hero
   HERO-3: visual presence floor — visible at first paint
   z-index layering: text ABOVE backdrop (HARD rule)
───────────────────────────────────────────────────────────────── */
[data-design="a"] .rf-hero {
  position: relative;
  isolation: isolate;
  min-height: clamp(480px, 70vh, 720px);
  display: flex;
  align-items: center;
  background: var(--cat-bg);
  overflow: hidden;
}

[data-design="a"] .rf-hero__backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
[data-design="a"] .rf-hero__roofline {
  width: 100%;
  height: 100%;
  display: block;
}

/* Ridge line — draws in from left on load */
[data-design="a"] .rf-rl__ridge {
  fill: none;
  stroke: var(--cat-hairline);
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 2400;
  stroke-dashoffset: 2400;
  animation: cat-ridge-draw 2.4s var(--cat-ease-unfurl) forwards 0.2s,
             cat-ridge-settle 24s var(--cat-ease-settle) infinite alternate 2.6s;
}
@keyframes cat-ridge-draw {
  to { stroke-dashoffset: 0; }
}
@keyframes cat-ridge-settle {
  0%   { transform: translateY(0); }
  50%  { transform: translateY(-4px); }
  100% { transform: translateY(2px); }
}

/* Shingle courses — lay in sequentially (ambient, sustained) */
[data-design="a"] .rf-rl__course {
  fill: none;
  stroke: var(--cat-mist);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 1600;
  stroke-dashoffset: 1600;
}
[data-design="a"] .rf-rl__course--1 { animation: cat-course-lay 1.8s var(--cat-ease-unfurl) forwards 0.6s, cat-course-breathe 20s var(--cat-ease-settle) infinite alternate 2.4s; }
[data-design="a"] .rf-rl__course--2 { animation: cat-course-lay 1.8s var(--cat-ease-unfurl) forwards 0.9s, cat-course-breathe 22s var(--cat-ease-settle) infinite alternate 2.7s; }
[data-design="a"] .rf-rl__course--3 { animation: cat-course-lay 1.8s var(--cat-ease-unfurl) forwards 1.2s, cat-course-breathe 19s var(--cat-ease-settle) infinite alternate 3.0s; }
[data-design="a"] .rf-rl__course--4 { animation: cat-course-lay 1.8s var(--cat-ease-unfurl) forwards 1.5s, cat-course-breathe 23s var(--cat-ease-settle) infinite alternate 3.3s; }
[data-design="a"] .rf-rl__course--5 { animation: cat-course-lay 1.8s var(--cat-ease-unfurl) forwards 1.8s, cat-course-breathe 21s var(--cat-ease-settle) infinite alternate 3.6s; }
@keyframes cat-course-lay {
  to { stroke-dashoffset: 0; }
}
@keyframes cat-course-breathe {
  0%   { transform: translateY(0); }
  50%  { transform: translateY(-2px); }
  100% { transform: translateY(1px); }
}

/* Ridge cap accent in orange */
[data-design="a"] .rf-rl__cap {
  fill: none;
  stroke: var(--cat-orange);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
  opacity: 0;
  animation: cat-cap-arrive 0.4s var(--cat-ease-register) forwards 2.2s;
}
@keyframes cat-cap-arrive {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

/* Dimension marks */
[data-design="a"] .rf-rl__dim {
  fill: none;
  stroke: var(--cat-mist);
  stroke-width: .75;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 4 6;
  opacity: 0;
  animation: cat-dim-arrive 0.6s var(--cat-ease-unfurl) forwards 2.5s;
}
[data-design="a"] .rf-rl__dim-tick {
  fill: none;
  stroke: var(--cat-mist);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  opacity: 0;
  animation: cat-dim-arrive 0.6s var(--cat-ease-unfurl) forwards 2.5s;
}
@keyframes cat-dim-arrive {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Slow ambient catenary curve (sustained life after arrival) */
[data-design="a"] .rf-rl__ambient {
  fill: none;
  stroke: var(--cat-cyan);
  stroke-width: .75;
  vector-effect: non-scaling-stroke;
  opacity: 0;
  animation:
    cat-ambient-arrive 1s var(--cat-ease-settle) forwards 1.8s,
    cat-ambient-drift 28s var(--cat-ease-settle) infinite alternate 2.8s;
}
@keyframes cat-ambient-arrive {
  from { opacity: 0; }
  to   { opacity: 0.28; }
}
@keyframes cat-ambient-drift {
  0%   { transform: translateX(0) translateY(0); opacity: 0.28; }
  33%  { transform: translateX(-16px) translateY(8px); opacity: 0.35; }
  66%  { transform: translateX(12px) translateY(-6px); opacity: 0.22; }
  100% { transform: translateX(-8px) translateY(4px); opacity: 0.30; }
}

/* Hero content — text layer ABOVE backdrop (z-index hard rule) */
[data-design="a"] .rf-hero__content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin-inline: auto;
  padding: clamp(64px, 10vh, 120px) clamp(16px, 5vw, 48px);
  width: 100%;
}

[data-design="a"] .rf-hero__eyebrow {
  font-family: var(--cat-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cat-orange);
  margin: 0 0 var(--cat-s-stud);
  opacity: 1;
}

[data-design="a"] .rf-hero__headline {
  font-family: var(--cat-font-display);
  font-size: clamp(32px, 6vw, 68px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--cat-ink);
  margin: 0 0 var(--cat-s-beam);
  max-width: 18ch;
  opacity: 1;
}

[data-design="a"] .rf-hero__subtitle {
  font-family: var(--cat-font-body);
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.5;
  color: var(--cat-graphite);
  margin: 0 0 var(--cat-s-span);
  max-width: 52ch;
  opacity: 1;
}

/* DUAL CTA wrapper */
[data-design="a"] .rf-hero__ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--cat-s-beam);
}

[data-design="a"] .rf-hero__mode-label {
  width: 100%;
  font-family: var(--cat-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cat-stone);
  margin: var(--cat-s-stud) 0 0;
  opacity: 1;
}

/* ─────────────────────────────────────────────────────────────────
   ELEMENT 2 — Animated CTA (tensor button — catenary cable)
   Primary (orange fill, dominant) + secondary (utility emergency)
───────────────────────────────────────────────────────────────── */
[data-design="a"] .rf-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--cat-s-stud);
  padding: 14px 22px;
  background: var(--cat-orange);
  color: var(--cat-bg);
  font-family: var(--cat-font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  border: none;
  border-radius: var(--cat-r-edge);
  position: relative;
  transition:
    background-color var(--cat-d-quick) var(--cat-ease-register),
    transform var(--cat-d-quick) var(--cat-ease-register);
  animation: cat-cta-breath 4.5s var(--cat-ease-settle) infinite;
  will-change: transform;
  cursor: pointer;
  min-height: 44px;
  opacity: 1;
}
[data-design="a"] .rf-cta::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--cat-ink);
  opacity: 0;
  transition: opacity var(--cat-d-quick) linear;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-cta:hover {
    background: color-mix(in oklab, var(--cat-orange), black 8%);
    outline: none;
    box-shadow: 0 0 0 3px color-mix(in oklab, var(--cat-orange), transparent 70%);
  }
}
[data-design="a"] .rf-cta:focus-visible {
  background: color-mix(in oklab, var(--cat-orange), black 8%);
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--cat-orange), transparent 70%);
}
[data-design="a"] .rf-cta:active {
  transform: translateY(1px);
}
[data-design="a"] .rf-cta:active::after { opacity: 1; }

[data-design="a"] .rf-cta__cable {
  width: 44px;
  height: 16px;
  overflow: visible;
  flex-shrink: 0;
}
[data-design="a"] .rf-cta__cable-line,
[data-design="a"] .rf-cta__cable-head {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--cat-d-base) var(--cat-ease-unfurl);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-cta:hover .rf-cta__cable-line {
    transform: translateY(-1px);
  }
}
[data-design="a"] .rf-cta:focus-visible .rf-cta__cable-line {
  transform: translateY(-1px);
}

@keyframes cat-cta-breath {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.012); }
}

/* Emergency CTA — secondary, utility-style, clearly subordinate */
[data-design="a"] .rf-emergency-cta {
  display: inline-flex;
  align-items: center;
  padding: 12px 18px;
  background: transparent;
  color: var(--cat-ink);
  font-family: var(--cat-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--cat-hairline);
  border-radius: var(--cat-r-edge);
  min-height: 44px;
  opacity: 1;
  transition:
    border-color var(--cat-d-quick) var(--cat-ease-register),
    color var(--cat-d-quick) var(--cat-ease-register);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-emergency-cta:hover {
    border-color: color-mix(in oklab, var(--cat-orange), var(--cat-ink) 30%);
    color: color-mix(in oklab, var(--cat-orange), var(--cat-ink) 20%);
  }
}
[data-design="a"] .rf-emergency-cta:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--cat-orange), transparent 70%);
}

/* Drawer-specific overrides */
[data-design="a"] .rf-cta--drawer {
  animation: none;
  font-size: 13px;
}
[data-design="a"] .rf-emergency-cta--drawer {
  font-size: 12px;
}

/* ─────────────────────────────────────────────────────────────────
   ELEMENT 6 — Pointer (water-shed / roofline register)
   PTR-1: between hero and funnel
   PTR-2: not a button (wayfinding only, smooth-scroll courtesy)
   PTR-3: no bouncing, no pulse < 4s — 5s cycle
   VISIBILITY: opacity:1 wrapper, bounding-box height ≥8px
───────────────────────────────────────────────────────────────── */
[data-design="a"] .rf-pointer {
  display: flex;
  justify-content: center;
  padding: clamp(40px, 8vw, 80px) 16px clamp(56px, 10vw, 96px);
  opacity: 1;
}

[data-design="a"] .cat-pointer__hit {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--cat-graphite);
  min-height: 40px;
}
[data-design="a"] .cat-pointer__tick {
  display: block;
  width: 20px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}

/* Roofline glyph (the pitched-roof shape) */
[data-design="a"] .cat-pointer__roof-glyph {
  width: 48px;
  height: auto;
  animation: cat-pointer-glyph-breathe 6s var(--cat-ease-settle) infinite alternate;
  overflow: visible;
}
[data-design="a"] .cat-pg__ridge {
  fill: none;
  stroke: var(--cat-graphite);
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
  stroke-linecap: round;
  stroke-linejoin: round;
}
[data-design="a"] .cat-pg__drop {
  fill: none;
  stroke: var(--cat-graphite);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 2 3;
  opacity: 0.6;
}
[data-design="a"] .cat-pg__pin {
  fill: var(--cat-graphite);
}
[data-design="a"] .cat-pg__pin.rf-pin--accent {
  fill: var(--cat-orange);
}
@keyframes cat-pointer-glyph-breathe {
  0%   { transform: translateY(0) scale(1); }
  50%  { transform: translateY(-3px) scale(1.04); }
  100% { transform: translateY(1px) scale(0.98); }
}

[data-design="a"] .cat-pointer__rule {
  display: block;
  width: 1px;
  height: 56px;
  background: currentColor;
  transform-origin: top center;
  animation: cat-pointer-extend 5s ease-in-out infinite;
  opacity: 0.7;
}
[data-design="a"] .cat-pointer__label {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: var(--cat-font-mono);
  color: var(--cat-stone);
  opacity: 0;
  animation: cat-pointer-stamp 5s ease-in-out infinite;
}
@keyframes cat-pointer-extend {
  0%, 100% { transform: scaleY(0.5); opacity: 0.4; }
  50%      { transform: scaleY(1);   opacity: 0.85; }
}
@keyframes cat-pointer-stamp {
  0%, 30%, 100% { opacity: 0; }
  50%, 70%      { opacity: 0.85; }
}

/* ─────────────────────────────────────────────────────────────────
   ELEMENT 5 — Funnel (5-step roofing qualifying intake)
   FN-1: premium animated transitions
   FN-3: funnel goes after proof (hero → pointer → funnel)
───────────────────────────────────────────────────────────────── */
[data-design="a"] .rf-interactive {
  background: var(--cat-bg);
  padding-block: var(--cat-s-frame);
  border-top: 1px solid var(--cat-hairline);
}

[data-design="a"] .rf-funnel__head,
[data-design="a"] .rf-funnel,
[data-design="a"] .rf-funnel__beam {
  max-width: 880px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 36px);
}

[data-design="a"] .rf-funnel__sub {
  font-family: var(--cat-font-body);
  font-size: 18px;
  color: var(--cat-graphite);
  margin: 0 0 var(--cat-s-span);
  max-width: 56ch;
  line-height: 1.6;
}

/* Progress beam */
[data-design="a"] .rf-funnel__beam {
  position: relative;
  height: 8px;
  background: var(--cat-mist);
  margin-bottom: var(--cat-s-span);
  border-radius: var(--cat-r-edge);
}
[data-design="a"] .rf-beam__fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--cat-orange);
  transition: transform var(--cat-d-settle) var(--cat-ease-settle);
  border-radius: var(--cat-r-edge);
}
[data-design="a"] .rf-beam__ticks {
  position: absolute;
  inset: 16px 0 auto 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--cat-font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cat-stone);
}
[data-design="a"] .rf-beam__ticks li {
  position: relative;
  padding-top: 8px;
  padding-left: 4px;
  border-top: 1px solid var(--cat-hairline);
}
[data-design="a"] .rf-beam__ticks li span {
  color: var(--cat-orange);
  margin-right: 4px;
}

/* Funnel form panel */
[data-design="a"] .rf-funnel {
  position: relative;
  border: 1px solid var(--cat-hairline);
  background: var(--cat-surface);
  border-radius: var(--cat-r-edge);
  padding: var(--cat-s-span);
  min-height: 360px;
  overflow: hidden;
}

/* Steps */
[data-design="a"] .rf-step {
  border: 0;
  padding: 0;
  margin: 0;
  display: none;
  animation: cat-step-unfurl var(--cat-d-settle) var(--cat-ease-unfurl) both;
}
[data-design="a"] .rf-step.is-active { display: block; }
[data-design="a"] .rf-step.is-leaving {
  display: block;
  animation: cat-step-settle var(--cat-d-settle) var(--cat-ease-settle) both;
}
@keyframes cat-step-unfurl {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes cat-step-settle {
  from { opacity: 1; transform: translateY(0); }
  to   { opacity: 0; transform: translateY(18px); }
}

[data-design="a"] .rf-step__label {
  font-family: var(--cat-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cat-orange);
  padding: 0;
}
[data-design="a"] .rf-step__q {
  font-family: var(--cat-font-display);
  font-size: clamp(20px, 3vw, 26px);
  color: var(--cat-ink);
  margin: var(--cat-s-stud) 0 var(--cat-s-beam);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.25;
}
[data-design="a"] .rf-step__confirm-body {
  font-family: var(--cat-font-body);
  font-size: 16px;
  color: var(--cat-graphite);
  line-height: 1.6;
  margin: var(--cat-s-stud) 0 var(--cat-s-beam);
}
[data-design="a"] .rf-inline-phone {
  color: var(--cat-orange);
  text-decoration: none;
  font-weight: 500;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-inline-phone:hover { text-decoration: underline; }
}

/* Options (radio chips) */
[data-design="a"] .rf-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--cat-s-stud);
  margin-bottom: var(--cat-s-beam);
}
[data-design="a"] .rf-options--col { grid-template-columns: 1fr; }
[data-design="a"] .rf-options label {
  display: flex;
  align-items: center;
  gap: var(--cat-s-stud);
  padding: var(--cat-s-stud) var(--cat-s-joist);
  border: 1px solid var(--cat-hairline);
  border-radius: var(--cat-r-edge);
  font-size: 15px;
  cursor: pointer;
  color: var(--cat-ink);
  transition:
    border-color var(--cat-d-quick) var(--cat-ease-register),
    background-color var(--cat-d-quick) linear;
  min-height: 44px;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-options label:hover { border-color: var(--cat-orange); }
}
[data-design="a"] .rf-options input[type="radio"] {
  accent-color: var(--cat-orange);
}
[data-design="a"] .rf-options label:has(input:checked) {
  border-color: var(--cat-orange);
  background: color-mix(in oklab, var(--cat-orange), transparent 92%);
}

/* Emergency hint */
[data-design="a"] .rf-emergency-hint {
  font-family: var(--cat-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cat-graphite);
  margin-bottom: var(--cat-s-stud);
  min-height: 0;
}
[data-design="a"] .rf-emergency-hint a {
  color: var(--cat-orange);
  text-decoration: none;
  font-weight: 500;
}

/* Members (inputs) */
[data-design="a"] .rf-members {
  display: grid;
  gap: var(--cat-s-joist);
  margin-bottom: var(--cat-s-beam);
}
[data-design="a"] .rf-member {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
[data-design="a"] .rf-member span {
  font-family: var(--cat-font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  color: var(--cat-stone);
}
[data-design="a"] .rf-required-mark { color: var(--cat-orange); }
[data-design="a"] .rf-member input,
[data-design="a"] .rf-member textarea {
  padding: 12px 14px;
  background: transparent;
  color: var(--cat-ink);
  font-family: var(--cat-font-body);
  font-size: 16px;
  border: 1px solid var(--cat-hairline);
  border-radius: var(--cat-r-edge);
  outline: none;
  transition:
    border-color var(--cat-d-quick) var(--cat-ease-register),
    box-shadow var(--cat-d-quick) linear;
  resize: vertical;
}
[data-design="a"] .rf-member input:focus-visible,
[data-design="a"] .rf-member textarea:focus-visible {
  border-color: var(--cat-orange);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--cat-orange), transparent 70%);
}

/* Step nav buttons */
[data-design="a"] .rf-step__nav {
  display: flex;
  justify-content: space-between;
  gap: var(--cat-s-stud);
  margin-top: var(--cat-s-beam);
}
[data-design="a"] .rf-step__nav:has(.rf-tensor:only-child) {
  justify-content: flex-end;
}
[data-design="a"] .rf-tensor {
  font-family: var(--cat-font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  padding: 12px 18px;
  border-radius: var(--cat-r-edge);
  cursor: pointer;
  border: 1px solid var(--cat-hairline);
  background: transparent;
  color: var(--cat-ink);
  transition:
    background-color var(--cat-d-quick) var(--cat-ease-register),
    border-color var(--cat-d-quick) var(--cat-ease-register),
    color var(--cat-d-quick) var(--cat-ease-register),
    box-shadow var(--cat-d-quick) var(--cat-ease-register),
    transform var(--cat-d-quick) var(--cat-ease-register);
  min-height: 44px;
}
[data-design="a"] .rf-tensor--primary {
  background: var(--cat-orange);
  color: var(--cat-bg);
  border-color: var(--cat-orange);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-tensor--primary:hover {
    background: color-mix(in oklab, var(--cat-orange), black 8%);
  }
  [data-design="a"] .rf-tensor--secondary:hover {
    border-color: var(--cat-orange);
    color: var(--cat-orange);
  }
}
[data-design="a"] .rf-tensor:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--cat-orange), transparent 70%);
}
[data-design="a"] .rf-tensor:active { transform: translateY(1px); }

/* Summary (confirmation) */
[data-design="a"] .rf-summary {
  margin: var(--cat-s-beam) 0 0;
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--cat-s-stud) var(--cat-s-beam);
  border-top: 1px solid var(--cat-hairline);
  padding-top: var(--cat-s-beam);
}
[data-design="a"] .rf-summary dt {
  font-family: var(--cat-font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  color: var(--cat-stone);
}
[data-design="a"] .rf-summary dd {
  font-family: var(--cat-font-mono);
  font-size: 14px;
  color: var(--cat-ink);
  margin: 0;
}

/* Below-funnel trust block */
[data-design="a"] .rf-funnel__trust {
  max-width: 880px;
  margin: var(--cat-s-span) auto 0;
  padding-inline: clamp(16px, 4vw, 36px);
}
[data-design="a"] .rf-trust-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--cat-mist);
  padding-top: var(--cat-s-beam);
  display: flex;
  flex-direction: column;
  gap: var(--cat-s-stud);
}
[data-design="a"] .rf-trust-list li {
  font-family: var(--cat-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cat-graphite);
  text-transform: uppercase;
}
[data-design="a"] .rf-trust-list a {
  color: var(--cat-orange);
  text-decoration: none;
}

/* ─────────────────────────────────────────────────────────────────
   ELEMENT 4 — Ambient segment A (isobars, services section)
   AMB-1: one of two ambient segments
───────────────────────────────────────────────────────────────── */
[data-design="a"] .rf-ambient-a {
  position: relative;
  isolation: isolate;
  padding-block: var(--cat-s-frame);
  background: var(--cat-bg);
  overflow: hidden;
}
[data-design="a"] .rf-ambient-a__motion {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.30;
  pointer-events: none;
}
[data-design="a"] .rf-ambient-a__motion svg {
  width: 100%;
  height: 100%;
  display: block;
}
[data-design="a"] .rf-isobar {
  fill: none;
  stroke: var(--cat-cyan);
  stroke-width: .9;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 4 6;
  animation: cat-isobar-flow 16s linear infinite;
  animation-delay: calc(var(--i, 0) * -2s);
  animation-play-state: paused;
}
[data-design="a"] .rf-ambient-a.is-live .rf-isobar {
  animation-play-state: running;
}
@keyframes cat-isobar-flow {
  0%   { stroke-dashoffset: 0;   transform: translateX(0); }
  50%  { stroke-dashoffset: -40; transform: translateX(-12px); }
  100% { stroke-dashoffset: -80; transform: translateX(0); }
}
[data-design="a"] .rf-ambient-a__content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 36px);
}

/* Services index (method rows) */
[data-design="a"] .rf-methods {
  display: flex;
  flex-direction: column;
}
[data-design="a"] .rf-method {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--cat-s-beam);
  padding: var(--cat-s-beam) 0;
  border-top: 1px solid var(--cat-hairline);
  transition: border-color var(--cat-d-base) var(--cat-ease-register);
}
[data-design="a"] .rf-method:last-child {
  border-bottom: 1px solid var(--cat-hairline);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-method:hover { border-top-color: var(--cat-orange); }
}
[data-design="a"] .rf-method__num {
  font-family: var(--cat-font-mono);
  color: var(--cat-orange);
  font-size: 26px;
  letter-spacing: 0.04em;
  padding-top: 4px;
}
[data-design="a"] .rf-method h3 {
  font-family: var(--cat-font-display);
  font-size: clamp(20px, 2.5vw, 26px);
  font-weight: 500;
  margin: 0 0 var(--cat-s-stud);
  color: var(--cat-ink);
  letter-spacing: -0.01em;
}
[data-design="a"] .rf-method p {
  margin: 0;
  color: var(--cat-graphite);
  max-width: 60ch;
  line-height: 1.6;
  font-size: 16px;
}

/* ─────────────────────────────────────────────────────────────────
   Portfolio section
───────────────────────────────────────────────────────────────── */
[data-design="a"] .rf-portfolio {
  background: var(--cat-surface);
  padding-block: var(--cat-s-frame);
  border-top: 1px solid var(--cat-mist);
}
[data-design="a"] .rf-portfolio__inner {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 36px);
}
[data-design="a"] .rf-portfolio__note {
  font-family: var(--cat-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cat-stone);
  text-transform: uppercase;
  margin: 0 0 var(--cat-s-span);
  max-width: 56ch;
}
[data-design="a"] .rf-portfolio__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--cat-s-beam);
  margin-bottom: var(--cat-s-span);
}

/* Bay (card) component */
[data-design="a"] .rf-bay {
  position: relative;
  background: var(--cat-bg);
  border: 1px solid var(--cat-hairline);
  border-radius: var(--cat-r-edge);
  padding: var(--cat-s-beam) var(--cat-s-beam) var(--cat-s-bay);
  transition: border-color var(--cat-d-base) var(--cat-ease-register);
}
/* Registration tick marks (4-corner brass marks) */
[data-design="a"] .rf-bay[data-corners="ticks"]::before,
[data-design="a"] .rf-bay[data-corners="ticks"]::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border-color: var(--cat-orange);
  border-style: solid;
  pointer-events: none;
}
[data-design="a"] .rf-bay[data-corners="ticks"]::before {
  top: 4px; left: 4px;
  border-width: 1px 0 0 1px;
}
[data-design="a"] .rf-bay[data-corners="ticks"]::after {
  bottom: 4px; right: 4px;
  border-width: 0 1px 1px 0;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-bay:hover { border-color: var(--cat-orange); }
}
[data-design="a"] .rf-bay__system {
  font-family: var(--cat-font-display);
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 500;
  color: var(--cat-ink);
  margin: 0 0 var(--cat-s-stud);
  letter-spacing: -0.01em;
}
[data-design="a"] .rf-bay__scope {
  font-family: var(--cat-font-body);
  font-size: 14px;
  color: var(--cat-graphite);
  line-height: 1.5;
  margin: 0 0 var(--cat-s-stud);
}
[data-design="a"] .rf-bay__area {
  font-family: var(--cat-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cat-stone);
  margin: 0;
}

[data-design="a"] .rf-portfolio__cta {
  display: flex;
  justify-content: flex-start;
}

/* ─────────────────────────────────────────────────────────────────
   ELEMENT 4 — Ambient segment B (soap-film membrane, process/about)
   AMB-1: second of two ambient segments
───────────────────────────────────────────────────────────────── */
[data-design="a"] .rf-ambient-b {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: var(--cat-s-frame);
  background: var(--cat-surface);
  border-block: 1px solid var(--cat-mist);
}
[data-design="a"] .rf-ambient-b__content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 36px);
}
[data-design="a"] .rf-studio {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: var(--cat-s-span);
  align-items: start;
}
[data-design="a"] .rf-studio__copy {
  font-family: var(--cat-font-body);
  font-size: 18px;
  line-height: 1.6;
  color: var(--cat-graphite);
}
[data-design="a"] .rf-studio__copy p { margin: 0 0 var(--cat-s-beam); max-width: 60ch; }
[data-design="a"] .rf-process-list {
  list-style: none;
  padding: 0;
  margin: var(--cat-s-beam) 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--cat-s-stud);
  border-top: 1px solid var(--cat-mist);
  padding-top: var(--cat-s-beam);
}
[data-design="a"] .rf-process-list li {
  display: flex;
  align-items: baseline;
  gap: var(--cat-s-stud);
  font-family: var(--cat-font-body);
  font-size: 15px;
  color: var(--cat-graphite);
  line-height: 1.5;
}
[data-design="a"] .rf-process-num {
  font-family: var(--cat-font-mono);
  font-size: 11px;
  color: var(--cat-orange);
  letter-spacing: 0.08em;
  flex-shrink: 0;
  min-width: 28px;
}
[data-design="a"] .rf-data-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--cat-hairline);
  margin: 0;
  padding: 0;
}
[data-design="a"] .rf-data-list > div {
  display: grid;
  grid-template-columns: 1fr auto;
  padding: var(--cat-s-stud) 0;
  border-bottom: 1px solid var(--cat-mist);
}
[data-design="a"] .rf-data-list dt {
  font-family: var(--cat-font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  color: var(--cat-stone);
}
[data-design="a"] .rf-data-list dd {
  font-family: var(--cat-font-mono);
  font-size: 16px;
  color: var(--cat-ink);
  margin: 0;
  font-variant-numeric: tabular-nums;
}

[data-design="a"] .rf-ambient-b__motion {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.18;
  pointer-events: none;
}
[data-design="a"] .rf-ambient-b__motion svg {
  width: 100%;
  height: 100%;
  display: block;
}
[data-design="a"] .rf-mb {
  fill: none;
  stroke: var(--cat-ink);
  stroke-width: .75;
  vector-effect: non-scaling-stroke;
}
[data-design="a"] .rf-mb__node { fill: var(--cat-ink); }
[data-design="a"] .rf-mb__node--accent { fill: var(--cat-orange); }
[data-design="a"] .rf-ambient-b.is-live .rf-membrane {
  animation: cat-membrane-breathe 20s var(--cat-ease-settle) infinite alternate;
  transform-origin: center;
}
@keyframes cat-membrane-breathe {
  0%   { transform: translateY(0) scale(1); }
  33%  { transform: translateY(-6px) scale(1.008); }
  66%  { transform: translateY(3px) scale(0.996); }
  100% { transform: translateY(-2px) scale(1.004); }
}

/* ─────────────────────────────────────────────────────────────────
   Roof systems section
───────────────────────────────────────────────────────────────── */
[data-design="a"] .rf-systems {
  background: var(--cat-bg);
  padding-block: var(--cat-s-frame);
  border-top: 1px solid var(--cat-mist);
}
[data-design="a"] .rf-systems__inner {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 36px);
}
[data-design="a"] .rf-systems__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--cat-s-beam);
}
[data-design="a"] .rf-sys-card {
  padding: var(--cat-s-beam);
  border: 1px solid var(--cat-hairline);
  border-radius: var(--cat-r-edge);
  background: var(--cat-surface);
}
[data-design="a"] .rf-sys-card h3 {
  font-family: var(--cat-font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--cat-ink);
  margin: 0 0 var(--cat-s-stud);
  letter-spacing: -0.01em;
}
[data-design="a"] .rf-sys-card p {
  font-family: var(--cat-font-body);
  font-size: 15px;
  color: var(--cat-graphite);
  line-height: 1.6;
  margin: 0;
}

/* ─────────────────────────────────────────────────────────────────
   Shared typography utilities
───────────────────────────────────────────────────────────────── */
[data-design="a"] .rf-eyebrow {
  font-family: var(--cat-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cat-orange);
  margin: 0 0 var(--cat-s-stud);
}
[data-design="a"] .rf-section-h {
  font-family: var(--cat-font-display);
  font-size: clamp(32px, 5.5vw, 52px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--cat-ink);
  margin: 0 0 var(--cat-s-span);
  max-width: 22ch;
}

/* ─────────────────────────────────────────────────────────────────
   Footer (drafting title block)
───────────────────────────────────────────────────────────────── */
[data-design="a"] .rf-footer {
  background: var(--cat-surface);
  border-top: 1px solid var(--cat-hairline);
  padding-block: var(--cat-s-frame);
}
[data-design="a"] .rf-footer__beam {
  height: 3px;
  background: var(--cat-orange);
  max-width: none;
  margin-bottom: var(--cat-s-span);
  opacity: 0.6;
}
[data-design="a"] .rf-footer__inner {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 36px);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--cat-s-span);
}
[data-design="a"] .rf-footer__firm {
  font-family: var(--cat-font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--cat-ink);
  margin: 0 0 var(--cat-s-stud);
  letter-spacing: -0.01em;
}
[data-design="a"] .rf-footer__sub,
[data-design="a"] .rf-footer__area,
[data-design="a"] .rf-footer__emergency,
[data-design="a"] .rf-footer__payment,
[data-design="a"] .rf-footer__references {
  font-family: var(--cat-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cat-stone);
  margin: 0 0 var(--cat-s-stud);
}
[data-design="a"] .rf-footer__contact-label {
  font-family: var(--cat-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cat-orange);
  margin: 0 0 var(--cat-s-stud);
}
[data-design="a"] .rf-footer__phone {
  display: block;
  font-family: var(--cat-font-display);
  font-size: 24px;
  font-weight: 600;
  color: var(--cat-ink);
  text-decoration: none;
  margin-bottom: var(--cat-s-stud);
  letter-spacing: -0.01em;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .rf-footer__phone:hover { color: var(--cat-orange); }
}
[data-design="a"] .rf-footer__col--cta {
  display: flex;
  flex-direction: column;
  gap: var(--cat-s-stud);
  align-items: flex-start;
}
[data-design="a"] .rf-emergency-cta--footer {
  font-size: 11px;
}
[data-design="a"] .rf-footer__stamp {
  max-width: 1200px;
  margin: var(--cat-s-span) auto 0;
  padding-inline: clamp(16px, 4vw, 36px);
  border-top: 1px solid var(--cat-mist);
  padding-top: var(--cat-s-beam);
  font-family: var(--cat-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cat-stone);
  text-transform: uppercase;
}

/* ─────────────────────────────────────────────────────────────────
   SCROLL-DRIVEN MOTION (TRIAD-2) — Parallax / scroll-linked
   Genuine scroll-driven motion on hero→content handoff
   NOT just a fade-in: uses sticky parallax translate on backdrop
   motion-exception: translateY on backdrop is GPU composited (transform only)
───────────────────────────────────────────────────────────────── */
@supports (animation-timeline: scroll()) {
  [data-design="a"] .rf-hero__backdrop {
    animation: cat-hero-parallax linear both;
    animation-timeline: scroll(root);
    animation-range: 0 40vh;
  }
  @keyframes cat-hero-parallax {
    from { transform: translateY(0); }
    to   { transform: translateY(60px); }
  }
}

/* ─────────────────────────────────────────────────────────────────
   REDUCED MOTION fallbacks
───────────────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  [data-design="a"] .rf-chain__curve { animation: none; }
  [data-design="a"] .rf-burger span { transition: none; }
  [data-design="a"] .rf-rl__ridge { animation: none; stroke-dashoffset: 0; }
  [data-design="a"] .rf-rl__course { animation: none; stroke-dashoffset: 0; }
  [data-design="a"] .rf-rl__cap { animation: none; opacity: 1; }
  [data-design="a"] .rf-rl__dim,
  [data-design="a"] .rf-rl__dim-tick { animation: none; opacity: 1; }
  [data-design="a"] .rf-rl__ambient { animation: none; opacity: 0.25; }
  [data-design="a"] .rf-cta { animation: none; }
  [data-design="a"] .rf-cta__cable-line,
  [data-design="a"] .rf-cta__cable-head { transition: none; }
  [data-design="a"] .cat-pointer__roof-glyph { animation: none; }
  [data-design="a"] .cat-pointer__rule { animation: none; opacity: 0.7; }
  [data-design="a"] .cat-pointer__label { animation: none; opacity: 0.7; }
  [data-design="a"] .rf-isobar { animation: none; }
  [data-design="a"] .rf-ambient-b.is-live .rf-membrane { animation: none; }
  [data-design="a"] .rf-step,
  [data-design="a"] .rf-step.is-leaving { animation: none; }
  [data-design="a"] .rf-beam__fill { transition: none; }
  [data-design="a"] .rf-hero__backdrop { animation: none; }
}

/* ─────────────────────────────────────────────────────────────────
   MOBILE / RESPONSIVE — No h-scroll at 320/390/768/1440
   SCOPED to .dq-design — never bare [data-design] descendant
───────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  [data-design="a"].dq-design .rf-studio {
    grid-template-columns: 1fr;
    gap: var(--cat-s-beam);
  }
  [data-design="a"].dq-design .rf-method {
    grid-template-columns: 1fr;
    gap: var(--cat-s-stud);
  }
  [data-design="a"].dq-design .rf-method__num { font-size: 20px; }
  [data-design="a"].dq-design .rf-portfolio__grid {
    grid-template-columns: 1fr;
  }
  [data-design="a"].dq-design .rf-systems__grid {
    grid-template-columns: 1fr;
    gap: var(--cat-s-stud);
  }
  [data-design="a"].dq-design .rf-footer__inner {
    grid-template-columns: 1fr;
    gap: var(--cat-s-span);
  }
}

@media (max-width: 560px) {
  [data-design="a"].dq-design .rf-header__bar { padding-block: 10px; }
  [data-design="a"].dq-design .rf-logo__mark { font-size: 15px; }
  [data-design="a"].dq-design .rf-drawer { inset: 56px 0 0 0; }
  [data-design="a"].dq-design .rf-options { grid-template-columns: 1fr; }
  [data-design="a"].dq-design .rf-funnel { padding: var(--cat-s-beam); min-height: 320px; }
  [data-design="a"].dq-design .rf-beam__ticks { font-size: 8px; }
  [data-design="a"].dq-design .rf-hero__ctas { flex-direction: column; align-items: flex-start; }
  [data-design="a"].dq-design .rf-emergency-cta { font-size: 11px; }
}

@media (max-width: 390px) {
  [data-design="a"].dq-design .rf-hero__headline {
    font-size: clamp(26px, 8vw, 38px);
  }
}

/* Phase-3.4 hero visibility floor (forge_assemble) */
[data-design="a"] [data-mf-role="hero"] :is(h1,h2,p,.headline,.subtitle,.proof,[class*="headline"],[class*="subtitle"],[class*="proof"]),
[data-design="a"] [data-mf-role="cta"] { opacity: 1 !important; }