/* =============================================================
   Pressure & Patina — design-a
   Scoped: every rule begins [data-design="a"] or @media / @keyframes / :root
   ============================================================= */

/* --- Token system ------------------------------------------ */
:root {
  --design-a-primary:   #7a4a1e;
  --pp-primary:         #7a4a1e;
  --pp-secondary:       #0d3b66;
  --pp-accent:          #b8421c;
  --pp-surface:         #f4ead7;
  --pp-sheet:           #fbf6e8;
  --pp-ink:             #1f1a14;
  --pp-muted:           #7a6e58;
  --pp-brass:           #b08a3a;
  --pp-patina:          #5a7d5a;
  --pp-critical:        #9a2418;
  --pp-success:         #3b6e3a;

  --pp-font-display:    "Trade Gothic Next", "Trade Gothic", "League Gothic", "Oswald", Impact, sans-serif;
  --pp-font-headline:   "Sentinel", "Roboto Slab", "Source Serif Pro", Georgia, serif;
  --pp-font-body:       "Source Sans 3", "Inter", -apple-system, system-ui, sans-serif;
  --pp-font-mono:       "JetBrains Mono", "IBM Plex Mono", "Courier Prime", ui-monospace, monospace;

  --pp-thread:   4px;
  --pp-coupling: 8px;
  --pp-elbow:    12px;
  --pp-tee:      16px;
  --pp-stub:     24px;
  --pp-riser:    32px;
  --pp-trunk:    48px;
  --pp-bay:      80px;
  --pp-floor:    120px;

  --pp-ease-hydraulic: cubic-bezier(0.22, 1, 0.36, 1);
  --pp-ease-stamp:     cubic-bezier(0.5, 0, 0.2, 1);
  --pp-quick:          180ms;
  --pp-settle:         320ms;
  --pp-charge:         640ms;

  --pp-r-thread: 2px;
  --pp-r-flange: 6px;
  --pp-r-valve:  14px;
  --pp-r-pipe:   999px;

  --pp-elev-flat:     none;
  --pp-elev-hairline: inset 0 0 0 1px color-mix(in oklab, var(--pp-ink), transparent 78%);
  --pp-elev-brass:    inset 0 1px 0 color-mix(in oklab, white, transparent 70%), 0 1px 0 color-mix(in oklab, var(--pp-ink), transparent 88%);
  --pp-elev-stamp:    0 1px 0 color-mix(in oklab, var(--pp-ink), transparent 75%), inset 0 -1px 0 color-mix(in oklab, var(--pp-ink), transparent 86%);
}

/* --- Base reset scoped to design ---------------------------- */
[data-design="a"].dq-design,
[data-design="a"] .dq-design {
  font-family: var(--pp-font-body);
  color: var(--pp-ink);
  background: var(--pp-surface);
  box-sizing: border-box;
  line-height: 1.6;
}

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

/* ============================================================
   E1 — HEADER (animated minimalist)
   ============================================================ */
[data-design="a"] .rf-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--pp-surface);
}

[data-design="a"] .rf-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--pp-stub) clamp(var(--pp-stub), 4vw, var(--pp-trunk));
}

[data-design="a"] .rf-logo {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

[data-design="a"] .rf-logo__img {
  height: 48px;
  width: auto;
  display: block;
}

[data-design="a"] .rf-hamburger {
  background: transparent;
  border: 1px solid color-mix(in oklab, var(--pp-ink), transparent 70%);
  border-radius: var(--pp-r-thread);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
  align-items: center;
}

[data-design="a"] .rf-hamburger__line {
  width: 18px;
  height: 1.5px;
  background: var(--pp-ink);
  transition: transform var(--pp-quick) var(--pp-ease-stamp);
  display: block;
}

[data-design="a"] .rf-hamburger[aria-expanded="true"] .rf-hamburger__line:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}
[data-design="a"] .rf-hamburger[aria-expanded="true"] .rf-hamburger__line:nth-child(2) {
  opacity: 0;
}
[data-design="a"] .rf-hamburger[aria-expanded="true"] .rf-hamburger__line:nth-child(3) {
  transform: translateY(-5.5px) rotate(-45deg);
}

[data-design="a"] .rf-header__rule {
  height: 6px;
  overflow: hidden;
}

[data-design="a"] .rf-gauge-trace {
  width: 100%;
  height: 6px;
  display: block;
}

[data-design="a"] .rf-gauge-trace__baseline {
  stroke: color-mix(in oklab, var(--pp-secondary), transparent 60%);
  stroke-width: 1;
  stroke-dasharray: 2 3;
}

[data-design="a"] .rf-gauge-trace__needle {
  fill: var(--pp-accent);
  filter: drop-shadow(0 0 4px color-mix(in oklab, var(--pp-accent), transparent 40%));
  animation: a-gauge-sweep 22s var(--pp-ease-hydraulic) infinite;
}

@keyframes a-gauge-sweep {
  0%   { transform: translateX(2%);  opacity: 0.5; }
  15%  { transform: translateX(28%); opacity: 0.9; }
  45%  { transform: translateX(62%); opacity: 1;   }
  72%  { transform: translateX(88%); opacity: 0.85; }
  100% { transform: translateX(2%);  opacity: 0.5; }
}

/* Drawer */
[data-design="a"] .rf-drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(420px, 92vw);
  background: var(--pp-sheet);
  box-shadow: -1px 0 0 color-mix(in oklab, var(--pp-ink), transparent 80%);
  transform: translateX(100%);
  transition: transform var(--pp-charge) var(--pp-ease-hydraulic);
  padding: var(--pp-trunk) var(--pp-stub);
  clip-path: polygon(24px 0, 100% 0, 100% 100%, 0 100%, 0 24px);
  z-index: 60;
  overflow-y: auto;
}

[data-design="a"] .rf-drawer[data-open="true"] {
  transform: translateX(0);
}

[data-design="a"] .rf-drawer__backdrop {
  position: fixed;
  inset: 0;
  background: color-mix(in oklab, var(--pp-ink), transparent 60%);
  z-index: 55;
}

[data-design="a"] .rf-drawer__close {
  position: absolute;
  top: var(--pp-stub);
  right: var(--pp-stub);
  background: transparent;
  border: 1px solid color-mix(in oklab, var(--pp-ink), transparent 70%);
  border-radius: var(--pp-r-thread);
  width: 40px;
  height: 40px;
  cursor: pointer;
  color: var(--pp-ink);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
}

[data-design="a"] .rf-drawer__sheet-no {
  font-family: var(--pp-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--pp-muted);
  margin: 0 0 var(--pp-stub);
  text-transform: uppercase;
}

[data-design="a"] .rf-drawer a {
  display: block;
  padding: var(--pp-elbow) 0;
  font-family: var(--pp-font-headline);
  font-size: 22px;
  color: var(--pp-ink);
  text-decoration: none;
  border-bottom: 1px dashed color-mix(in oklab, var(--pp-secondary), transparent 60%);
}

[data-design="a"] .rf-drawer a:hover {
  color: var(--pp-primary);
  border-bottom-style: solid;
  border-bottom-color: var(--pp-secondary);
}

[data-design="a"] .rf-drawer__phone-cta {
  margin-top: var(--pp-stub);
  font-family: var(--pp-font-display) !important;
  font-size: 20px !important;
  font-weight: 700;
  letter-spacing: 0.06em !important;
  color: var(--pp-primary) !important;
  border-bottom-color: var(--pp-primary) !important;
}

/* ============================================================
   HERO
   ============================================================ */
[data-design="a"] .rf-hero {
  position: relative;
  min-height: clamp(520px, 72vh, 840px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--pp-surface);
}

[data-design="a"] .rf-hero__backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

[data-design="a"] .rf-hero-schematic {
  width: 100%;
  height: 100%;
  display: block;
}

[data-design="a"] .rf-hero__content {
  position: relative;
  z-index: 1;
  padding: clamp(var(--pp-trunk), 8vw, var(--pp-floor)) clamp(var(--pp-stub), 6vw, var(--pp-trunk));
  max-width: 680px;
}

[data-design="a"] .rf-hero__headline {
  font-family: var(--pp-font-headline);
  font-size: clamp(32px, 5.5vw, 64px);
  line-height: 1.08;
  color: var(--pp-primary);
  letter-spacing: -0.01em;
  margin: 0 0 var(--pp-stub);
  opacity: 1;
}

[data-design="a"] .rf-hero__subtitle {
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.5;
  color: var(--pp-ink);
  margin: 0 0 var(--pp-elbow);
  max-width: 56ch;
  opacity: 1;
}

[data-design="a"] .rf-hero__proof {
  font-family: var(--pp-font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--pp-muted);
  margin: 0 0 var(--pp-trunk);
  text-transform: uppercase;
  opacity: 1;
}

/* ============================================================
   E2 — CTA (animated brass valve-tag)
   ============================================================ */
[data-design="a"] .rf-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--pp-elbow);
  padding: 14px 22px 14px 26px;
  font-family: var(--pp-font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pp-ink);
  text-decoration: none;
  background: linear-gradient(180deg, color-mix(in oklab, var(--pp-brass), white 14%), var(--pp-brass));
  border-radius: var(--pp-r-valve);
  box-shadow: var(--pp-elev-brass);
  transition: transform var(--pp-quick) var(--pp-ease-stamp), box-shadow var(--pp-quick) var(--pp-ease-stamp);
  will-change: transform;
  animation: a-cta-breath 4.8s ease-in-out infinite;
  isolation: isolate;
  min-height: 48px;
  cursor: pointer;
  border: none;
}

[data-design="a"] .rf-cta::before {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: calc(var(--pp-r-valve) - 4px);
  border: 1px solid color-mix(in oklab, var(--pp-primary), transparent 55%);
  pointer-events: none;
}

[data-design="a"] .rf-cta__arrow {
  display: inline-flex;
  color: var(--pp-primary);
  transition: transform var(--pp-settle) var(--pp-ease-hydraulic);
}

[data-design="a"] .rf-cta:hover,
[data-design="a"] .rf-cta:focus-visible {
  box-shadow: var(--pp-elev-brass), 0 0 0 2px color-mix(in oklab, var(--pp-patina), transparent 50%);
}

[data-design="a"] .rf-cta:hover .rf-cta__arrow {
  transform: translateX(8px);
}

[data-design="a"] .rf-cta:focus-visible {
  outline: none;
}

[data-design="a"] .rf-cta:active {
  transform: translateY(1px);
  box-shadow: inset 0 1px 0 color-mix(in oklab, var(--pp-ink), transparent 70%);
}

[data-design="a"] .rf-cta__stamp {
  position: absolute;
  left: 50%;
  bottom: -22px;
  transform: translateX(-50%) scale(0.9);
  opacity: 0;
  font-family: var(--pp-font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--pp-accent);
  pointer-events: none;
  transition: opacity var(--pp-quick) var(--pp-ease-stamp), transform var(--pp-quick) var(--pp-ease-stamp);
  white-space: nowrap;
}

[data-design="a"] .rf-cta[data-stamped="true"] .rf-cta__stamp {
  opacity: 1;
  transform: translateX(-50%) scale(1);
}

@keyframes a-cta-breath {
  0%, 100% { box-shadow: var(--pp-elev-brass); }
  50%      { box-shadow: var(--pp-elev-brass), 0 0 24px color-mix(in oklab, var(--pp-brass), transparent 70%); }
}

/* ============================================================
   E6 — POINTER (hydraulic-warm, between hero and #funnel)
   ============================================================ */
[data-design="a"] .rf-pointer {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(40px, 8vw, 80px) 16px clamp(56px, 10vw, 96px);
  position: relative;
  color: var(--pp-primary);
  min-height: 80px;
  background: var(--pp-surface);
}

[data-design="a"] .pp-pointer__pipe {
  display: block;
  width: 2px;
  height: 72px;
  background: linear-gradient(to bottom, transparent 0%, currentColor 100%);
  transform-origin: top center;
  animation: a-pointer-fill 5s ease-in-out infinite;
  opacity: 0.7;
}

[data-design="a"] .pp-pointer__drop {
  display: block;
  width: 10px;
  height: 14px;
  margin-top: 2px;
  background: currentColor;
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  opacity: 0;
  animation: a-pointer-drip 5s ease-in infinite;
}

[data-design="a"] .pp-pointer__label {
  display: block;
  font-family: var(--pp-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pp-muted);
  margin-top: var(--pp-elbow);
  opacity: 0.8;
}

@keyframes a-pointer-fill {
  0%, 100% { transform: scaleY(0.4); opacity: 0.45; }
  60%      { transform: scaleY(1);   opacity: 0.85; }
}

@keyframes a-pointer-drip {
  0%, 55%  { transform: translateY(-56px) scale(0.4); opacity: 0; }
  70%      { transform: translateY(-56px) scale(1);   opacity: 1; }
  92%      { transform: translateY(0)     scale(1);   opacity: 1; }
  100%     { transform: translateY(0)     scale(0.2); opacity: 0; }
}

/* ============================================================
   E5 — FUNNEL (5-step scheduling intake)
   ============================================================ */
[data-design="a"] .rf-interactive {
  padding: var(--pp-floor) clamp(var(--pp-stub), 5vw, var(--pp-trunk));
  background: var(--pp-surface);
  position: relative;
}

[data-design="a"] .rf-triage__head {
  max-width: 64ch;
  margin: 0 auto var(--pp-trunk);
  text-align: center;
}

[data-design="a"] .rf-triage__kicker {
  font-family: var(--pp-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--pp-muted);
  text-transform: uppercase;
  margin: 0 0 var(--pp-tee);
}

[data-design="a"] .rf-triage__head h2 {
  font-family: var(--pp-font-headline);
  font-size: clamp(28px, 4vw, 48px);
  color: var(--pp-primary);
  margin: 0 0 var(--pp-elbow);
  line-height: 1.1;
}

[data-design="a"] .rf-triage__sub {
  font-size: 17px;
  color: var(--pp-ink);
  line-height: 1.5;
  margin: 0;
}

[data-design="a"] .rf-triage__steps {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 720px;
  position: relative;
  min-height: 420px;
}

[data-design="a"] .rf-step {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateX(28px);
  pointer-events: none;
  transition: opacity var(--pp-charge) var(--pp-ease-hydraulic), transform var(--pp-charge) var(--pp-ease-hydraulic);
  background: var(--pp-sheet);
  padding: var(--pp-trunk) var(--pp-stub);
  border: 1px solid color-mix(in oklab, var(--pp-ink), transparent 82%);
  border-radius: var(--pp-r-flange);
  box-shadow: var(--pp-elev-hairline);
}

[data-design="a"] .rf-step[data-active="true"] {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

[data-design="a"] .rf-step__no {
  font-family: var(--pp-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--pp-secondary);
  margin: 0 0 var(--pp-elbow);
  text-transform: uppercase;
}

[data-design="a"] .rf-step__q {
  font-family: var(--pp-font-headline);
  font-size: clamp(20px, 2.4vw, 28px);
  color: var(--pp-ink);
  margin: 0 0 var(--pp-stub);
  line-height: 1.25;
}

[data-design="a"] .rf-step__choices {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--pp-elbow);
}

[data-design="a"] .rf-choice {
  font-family: var(--pp-font-body);
  font-size: 15px;
  color: var(--pp-ink);
  background: var(--pp-surface);
  border: 1px solid color-mix(in oklab, var(--pp-ink), transparent 72%);
  border-radius: var(--pp-r-flange);
  padding: var(--pp-tee) var(--pp-stub);
  text-align: left;
  cursor: pointer;
  transition: transform var(--pp-quick) var(--pp-ease-stamp), border-color var(--pp-quick), background var(--pp-quick);
  position: relative;
  min-height: 52px;
}

[data-design="a"] .rf-choice::before {
  content: "○";
  position: absolute;
  right: var(--pp-tee);
  top: 50%;
  transform: translateY(-50%);
  color: var(--pp-muted);
  font-size: 18px;
}

[data-design="a"] .rf-choice:hover,
[data-design="a"] .rf-choice:focus-visible {
  border-color: var(--pp-secondary);
  background: color-mix(in oklab, var(--pp-secondary), transparent 92%);
  outline: none;
}

[data-design="a"] .rf-choice:active {
  transform: translateY(1px);
}

[data-design="a"] .rf-choice[data-picked="true"] {
  border-color: var(--pp-accent);
  background: color-mix(in oklab, var(--pp-accent), transparent 90%);
}

[data-design="a"] .rf-choice[data-picked="true"]::before {
  content: "●";
  color: var(--pp-accent);
}

[data-design="a"] .rf-back {
  background: transparent;
  border: 0;
  font-family: var(--pp-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pp-muted);
  margin-top: var(--pp-stub);
  cursor: pointer;
  padding: 4px 0;
  display: block;
}

[data-design="a"] .rf-back:hover {
  color: var(--pp-secondary);
}

/* Emergency CTA block */
[data-design="a"] .rf-emergency-cta {
  margin-bottom: var(--pp-stub);
}

[data-design="a"] .rf-emergency-cta__sub {
  font-size: 14px;
  color: var(--pp-muted);
  margin: var(--pp-elbow) 0 0;
}

/* Contact form fields */
[data-design="a"] .rf-contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--pp-tee);
  margin-bottom: var(--pp-stub);
}

[data-design="a"] .rf-field-row {
  display: flex;
  align-items: baseline;
  gap: var(--pp-tee);
  border-bottom: 1px solid color-mix(in oklab, var(--pp-ink), transparent 78%);
  padding-bottom: var(--pp-coupling);
}

[data-design="a"] .rf-field-row--textarea {
  align-items: flex-start;
}

[data-design="a"] .rf-field-row__label {
  font-family: var(--pp-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--pp-muted);
  text-transform: uppercase;
  flex-shrink: 0;
  width: 80px;
}

[data-design="a"] .rf-field-row__input {
  flex: 1;
  background: transparent;
  border: none;
  font-family: var(--pp-font-body);
  font-size: 16px;
  color: var(--pp-ink);
  padding: 4px 0;
  outline: none;
  min-width: 0;
}

[data-design="a"] .rf-field-row__input:focus {
  border-bottom: 2px solid var(--pp-secondary);
  margin-bottom: -1px;
}

[data-design="a"] textarea.rf-field-row__input {
  resize: vertical;
  min-height: 80px;
  line-height: 1.5;
}

[data-design="a"] .rf-submit-cta {
  width: 100%;
  justify-content: center;
  margin-top: var(--pp-stub);
}

/* Progress bar */
[data-design="a"] .rf-progress {
  height: 2px;
  background: color-mix(in oklab, var(--pp-ink), transparent 88%);
  margin-top: var(--pp-trunk);
  max-width: 720px;
  margin-inline: auto;
  overflow: hidden;
}

[data-design="a"] .rf-progress__bar {
  display: block;
  height: 100%;
  width: 20%;
  background: var(--pp-secondary);
  transition: width var(--pp-charge) var(--pp-ease-hydraulic);
}

[data-design="a"] .rf-interactive[data-step="2"] .rf-progress__bar  { width: 40%; }
[data-design="a"] .rf-interactive[data-step="2b"] .rf-progress__bar { width: 50%; }
[data-design="a"] .rf-interactive[data-step="3"] .rf-progress__bar  { width: 60%; }
[data-design="a"] .rf-interactive[data-step="4"] .rf-progress__bar  { width: 80%; }
[data-design="a"] .rf-interactive[data-step="5"] .rf-progress__bar  { width: 95%; background: var(--pp-accent); }

/* Funnel trust block */
[data-design="a"] .rf-funnel-trust {
  max-width: 720px;
  margin: var(--pp-trunk) auto 0;
  text-align: center;
  font-family: var(--pp-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pp-muted);
  text-transform: uppercase;
  line-height: 1.8;
}

[data-design="a"] .rf-funnel-trust a {
  color: var(--pp-primary);
  text-decoration: none;
}
[data-design="a"] .rf-funnel-trust a:hover {
  text-decoration: underline;
}

/* ============================================================
   SERVICES (numbered index)
   ============================================================ */
[data-design="a"] .rf-services {
  padding: var(--pp-bay) clamp(var(--pp-stub), 5vw, var(--pp-trunk));
  background: var(--pp-sheet);
}

[data-design="a"] .rf-services__head {
  max-width: 72ch;
  margin: 0 auto var(--pp-trunk);
}

[data-design="a"] .rf-services__kicker {
  font-family: var(--pp-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--pp-muted);
  text-transform: uppercase;
  margin: 0 0 var(--pp-elbow);
}

[data-design="a"] .rf-services__title {
  font-family: var(--pp-font-headline);
  font-size: clamp(28px, 4vw, 48px);
  color: var(--pp-primary);
  margin: 0;
  line-height: 1.1;
}

[data-design="a"] .rf-services__list {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 860px;
}

[data-design="a"] .rf-service-row {
  display: flex;
  align-items: flex-start;
  gap: var(--pp-stub);
  padding: var(--pp-tee) 0;
  border-bottom: 1px solid color-mix(in oklab, var(--pp-ink), transparent 85%);
  transition: background var(--pp-quick);
  position: relative;
}

[data-design="a"] .rf-service-row:hover {
  background: color-mix(in oklab, var(--pp-secondary), transparent 94%);
}

[data-design="a"] .rf-service-row:hover::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1px;
  background: var(--pp-secondary);
  width: 0;
  animation: a-underbar 0.32s var(--pp-ease-hydraulic) forwards;
}

@keyframes a-underbar {
  to { width: 100%; }
}

[data-design="a"] .rf-service-row__num {
  font-family: var(--pp-font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--pp-primary);
  opacity: 0.35;
  min-width: 48px;
  line-height: 1;
  padding-top: 3px;
  flex-shrink: 0;
}

[data-design="a"] .rf-service-row__body {
  flex: 1;
  min-width: 0;
}

[data-design="a"] .rf-service-row__body strong {
  display: block;
  font-family: var(--pp-font-headline);
  font-size: 18px;
  color: var(--pp-ink);
  margin-bottom: 4px;
}

[data-design="a"] .rf-service-row__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--pp-muted);
}

[data-design="a"] .rf-service-row__promo {
  font-family: var(--pp-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--pp-accent);
  text-transform: uppercase;
  flex-shrink: 0;
  padding-top: 4px;
  white-space: nowrap;
}

[data-design="a"] .rf-promo-fine {
  display: block;
  font-size: 10px;
  color: var(--pp-muted);
  letter-spacing: 0.06em;
}

[data-design="a"] .rf-services__cta-row {
  display: flex;
  justify-content: center;
  margin-top: var(--pp-trunk);
}

/* ============================================================
   E4 — SERVICE AREA with gauges (ambient-b)
   ============================================================ */
[data-design="a"] .rf-ambient-b {
  padding: var(--pp-bay) clamp(var(--pp-stub), 5vw, var(--pp-trunk));
  background: var(--pp-surface);
}

[data-design="a"] .rf-ambient-b__head {
  max-width: 72ch;
  margin: 0 auto var(--pp-trunk);
  text-align: center;
}

[data-design="a"] .rf-ambient-b__kicker {
  font-family: var(--pp-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--pp-muted);
  text-transform: uppercase;
  margin: 0 0 var(--pp-elbow);
}

[data-design="a"] .rf-ambient-b__title {
  font-family: var(--pp-font-headline);
  font-size: clamp(24px, 3.4vw, 40px);
  color: var(--pp-primary);
  margin: 0;
  line-height: 1.15;
}

[data-design="a"] .rf-ambient-b__wall {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--pp-stub);
  max-width: 920px;
  margin: 0 auto var(--pp-trunk);
}

[data-design="a"] .rf-gauge {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--pp-elbow);
}

[data-design="a"] .rf-gauge__svg {
  width: clamp(140px, 22vw, 200px);
  height: auto;
}

[data-design="a"] .rf-gauge__bezel {
  fill: var(--pp-brass);
  stroke: color-mix(in oklab, var(--pp-primary), black 12%);
  stroke-width: 1.5;
}

[data-design="a"] .rf-gauge__face {
  fill: var(--pp-surface);
  stroke: color-mix(in oklab, var(--pp-ink), transparent 80%);
  stroke-width: 0.5;
}

[data-design="a"] .rf-gauge__ticks line {
  stroke: var(--pp-ink);
  stroke-width: 1.5;
}

[data-design="a"] .rf-gauge__needle {
  transform-origin: 60px 60px;
  animation: a-needle-drift var(--pp-gauge-dur, 15s) ease-in-out infinite;
}

[data-design="a"] .rf-gauge__needle line {
  stroke: var(--pp-accent);
  stroke-width: 2;
  stroke-linecap: round;
  filter: drop-shadow(0 0 3px color-mix(in oklab, var(--pp-accent), transparent 60%));
}

[data-design="a"] .rf-gauge__hub {
  fill: var(--pp-primary);
}

[data-design="a"] .rf-gauge__label {
  fill: var(--pp-muted);
  font-family: var(--pp-font-mono, monospace);
  font-size: 7px;
  letter-spacing: 0.16em;
  text-anchor: middle;
}

[data-design="a"] .rf-gauge figcaption {
  font-family: var(--pp-font-mono);
  font-size: 12px;
  color: var(--pp-ink);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
}

[data-design="a"] .rf-gauge__psi {
  color: var(--pp-secondary);
  margin-left: var(--pp-coupling);
}

@keyframes a-needle-drift {
  0%   { transform: rotate(-28deg); }
  25%  { transform: rotate(12deg);  }
  50%  { transform: rotate(-6deg);  }
  75%  { transform: rotate(20deg);  }
  100% { transform: rotate(-28deg); }
}

[data-design="a"] .rf-area-list {
  list-style: none;
  padding: 0;
  margin: 0 auto var(--pp-trunk);
  max-width: 860px;
  display: flex;
  flex-wrap: wrap;
  gap: var(--pp-elbow);
}

[data-design="a"] .rf-area-list li {
  font-family: var(--pp-font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pp-ink);
  background: var(--pp-sheet);
  border: 1px solid color-mix(in oklab, var(--pp-ink), transparent 82%);
  border-radius: var(--pp-r-thread);
  padding: 6px 14px;
}

[data-design="a"] .rf-area-cta {
  display: flex;
  justify-content: center;
}

/* ============================================================
   ABOUT (split editorial)
   ============================================================ */
[data-design="a"] .rf-about {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(var(--pp-stub), 5vw, var(--pp-trunk));
  align-items: center;
  padding: var(--pp-bay) clamp(var(--pp-stub), 5vw, var(--pp-trunk));
  background: var(--pp-sheet);
}

[data-design="a"] .rf-about__kicker {
  font-family: var(--pp-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--pp-muted);
  margin: 0 0 var(--pp-elbow);
  text-transform: uppercase;
}

[data-design="a"] .rf-about__title {
  font-family: var(--pp-font-headline);
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.1;
  color: var(--pp-primary);
  margin: 0 0 var(--pp-stub);
  letter-spacing: -0.01em;
}

[data-design="a"] .rf-about__body {
  font-size: 17px;
  line-height: 1.6;
  color: var(--pp-ink);
  max-width: 60ch;
}

[data-design="a"] .rf-about__body p {
  margin: 0 0 var(--pp-tee);
}

[data-design="a"] .rf-about__pull {
  font-family: var(--pp-font-display);
  font-size: clamp(20px, 2.4vw, 28px);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--pp-primary);
  border-left: 3px solid var(--pp-patina);
  margin: var(--pp-stub) 0;
  padding: var(--pp-elbow) var(--pp-stub);
  background: color-mix(in oklab, var(--pp-patina), transparent 90%);
  border-radius: 0 var(--pp-r-flange) var(--pp-r-flange) 0;
  quotes: none;
}

[data-design="a"] .rf-pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--pp-stub);
  margin-top: var(--pp-trunk);
}

[data-design="a"] .rf-pillar {
  display: flex;
  flex-direction: column;
  gap: var(--pp-coupling);
}

[data-design="a"] .rf-pillar__img {
  width: 64px;
  height: 64px;
  object-fit: contain;
}

[data-design="a"] .rf-pillar strong {
  font-family: var(--pp-font-headline);
  font-size: 16px;
  color: var(--pp-ink);
}

[data-design="a"] .rf-pillar p {
  margin: 0;
  font-size: 14px;
  color: var(--pp-muted);
  line-height: 1.5;
}

[data-design="a"] .rf-about__photo {
  align-self: stretch;
  display: flex;
  align-items: center;
}

[data-design="a"] .rf-about__img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--pp-r-flange);
  object-fit: cover;
  max-height: 600px;
  box-shadow: var(--pp-elev-hairline);
}

/* ============================================================
   FOOTER (drafting title block)
   ============================================================ */
[data-design="a"] .rf-footer {
  background: var(--pp-ink);
  color: color-mix(in oklab, var(--pp-surface), transparent 10%);
  padding: var(--pp-trunk) clamp(var(--pp-stub), 5vw, var(--pp-trunk));
}

[data-design="a"] .rf-footer__title-block {
  display: flex;
  align-items: center;
  gap: var(--pp-stub);
  margin-bottom: var(--pp-stub);
  padding-bottom: var(--pp-stub);
  border-bottom: 1px solid color-mix(in oklab, var(--pp-surface), transparent 75%);
}

[data-design="a"] .rf-footer__sheet {
  font-family: var(--pp-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--pp-muted);
  text-transform: uppercase;
  margin: 0;
}

[data-design="a"] .rf-footer__logo {
  height: 40px;
  width: auto;
}

[data-design="a"] .rf-footer__cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--pp-trunk);
  margin-bottom: var(--pp-stub);
}

[data-design="a"] .rf-footer__col-head {
  font-family: var(--pp-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pp-muted);
  margin: 0 0 var(--pp-elbow);
}

[data-design="a"] .rf-footer__col p {
  margin: 0 0 4px;
  font-size: 15px;
  line-height: 1.6;
  color: color-mix(in oklab, var(--pp-surface), transparent 15%);
}

[data-design="a"] .rf-footer__col a {
  color: var(--pp-brass);
  text-decoration: none;
}
[data-design="a"] .rf-footer__col a:hover {
  text-decoration: underline;
}

[data-design="a"] .rf-footer__base {
  padding-top: var(--pp-stub);
  border-top: 1px dashed color-mix(in oklab, var(--pp-secondary), transparent 70%);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--pp-elbow);
}

[data-design="a"] .rf-footer__baseline {
  font-family: var(--pp-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pp-muted);
  margin: 0;
}

[data-design="a"] .rf-footer__copy {
  font-family: var(--pp-font-mono);
  font-size: 11px;
  color: var(--pp-muted);
  margin: 0;
  letter-spacing: 0.06em;
}

/* ============================================================
   MOBILE — scoped anti-h-scroll guards (per contract)
   Every rule scoped to .dq-design
   ============================================================ */
[data-design="a"].dq-design,
[data-design="a"] .dq-design {
  max-width: 100%;
  overflow-x: clip;
}

[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;
}

@media (max-width: 768px) {
  [data-design="a"] .rf-about {
    grid-template-columns: 1fr;
  }
  [data-design="a"] .rf-about__photo {
    order: -1;
  }
  [data-design="a"] .rf-ambient-b__wall {
    grid-template-columns: 1fr;
    gap: var(--pp-trunk);
  }
  [data-design="a"] .rf-footer__cols {
    grid-template-columns: 1fr;
    gap: var(--pp-stub);
  }
  [data-design="a"] .rf-footer__base {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  [data-design="a"] .rf-ambient-b__wall {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--pp-elbow);
  }
  [data-design="a"] .rf-triage__steps {
    min-height: 520px;
  }
  [data-design="a"] .rf-step {
    padding: var(--pp-stub) var(--pp-tee);
  }
  [data-design="a"] .rf-step__choices {
    grid-template-columns: 1fr;
  }
  [data-design="a"] .rf-pillars {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  [data-design="a"] .rf-header__bar {
    padding: var(--pp-elbow) var(--pp-tee);
  }
  [data-design="a"] .rf-logo__img {
    height: 36px;
  }
  [data-design="a"] .rf-hero__content {
    padding: var(--pp-trunk) var(--pp-tee);
  }
  [data-design="a"] .rf-ambient-b__wall {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 380px) {
  [data-design="a"] .rf-header__bar {
    padding: var(--pp-coupling) var(--pp-elbow);
  }
}

/* Reduced motion fallbacks */
@media (prefers-reduced-motion: reduce) {
  [data-design="a"] .rf-gauge-trace__needle { animation: none; transform: translateX(45%); }
  [data-design="a"] .rf-drawer { transition: none; }
  [data-design="a"] .rf-cta { animation: none; }
  [data-design="a"] .rf-cta:hover .rf-cta__arrow { transform: translateX(4px); }
  [data-design="a"] .rf-gauge__needle { animation: none; transform: rotate(0deg); }
  [data-design="a"] .rf-step { transition: opacity 0ms; transform: none !important; }
  [data-design="a"] .rf-progress__bar { transition: none; }
  [data-design="a"] .pp-pointer__pipe,
  [data-design="a"] .pp-pointer__drop { animation: none; opacity: 0.5; }
}

/* 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; }