/* ================================================================
   Richmond Master Electrician — Design B (Method × Electrical)
   Slot: b  |  Design: method  |  Trade: electrical
   Visual distinction from Site A: DARK surface, copper accent
   All rules scoped to [data-design="b"] — no leakage
   ================================================================ */

/* --- Google Fonts import (Inter + monospace system fallback) --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500&display=swap');

/* ----------------------------------------------------------------
   Design Tokens — scoped to [data-design="b"].dq-design
   Site B is DARK: near-black bg, warm copper accent vs Site A's
   paper-white + lime palette
   ---------------------------------------------------------------- */
[data-design="b"] {
  /* Color */
  --ink:           #F0EDE8;          /* near-white on dark */
  --ink-2:         #B8B0A5;          /* secondary text */
  --muted:         #7A7168;          /* meta / mono metadata */
  --bg:            #0E0C0A;          /* near-black — dark surface */
  --surface:       #161310;          /* raised cell surface */
  --border:        #2A2520;          /* hairlines */
  --border-strong: #C08040;          /* copper ink-weight rule */
  --accent:        #C98A2E;          /* copper amber — eye-draw */
  --accent-bright: #E8A83A;          /* hover / active copper */
  --accent-ink:    #0E0C0A;          /* foreground on accent fills */
  --critical:      #E5484D;
  --success:       #2D9E6A;

  /* Typography */
  --font-display:  'Inter', -apple-system, system-ui, sans-serif;
  --font-body:     'Inter', system-ui, sans-serif;
  --font-mono:     'Geist Mono', 'JetBrains Mono', ui-monospace, monospace;

  /* Spacing */
  --gap-tick:      4px;
  --gap-row:       12px;
  --gap-cell:      20px;
  --gap-stack:     32px;
  --gap-section:   96px;
  --gap-rail:      16px;

  /* Motion */
  --ease-snap:     cubic-bezier(0.2, 0.9, 0.1, 1);
  --ease-breath:   cubic-bezier(0.45, 0, 0.55, 1);
  --dur-tick:      80ms;
  --dur-snap:      180ms;
  --dur-stage:     320ms;
  --dur-breath:    4s;
  --dur-pool:      24s;

  /* Radius */
  --r-tight:       2px;
  --r-cell:        4px;
  --r-cmd:         6px;
}

/* ----------------------------------------------------------------
   Box model + no-leak guards
   NEVER bare [data-design] — always .dq-design qualified
   ---------------------------------------------------------------- */
[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;
}

/* Article root */
[data-design="b"].dq-design {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Centered content column — never flush to viewport edges */
[data-design="b"] .rf-header__bar,
[data-design="b"] .rf-hero__content,
[data-design="b"] .rf-hero__status,
[data-design="b"] .rf-funnel__head,
[data-design="b"] .rf-funnel,
[data-design="b"] .rf-ambient-a,
[data-design="b"] .rf-ambient-b,
[data-design="b"] .rf-area-section,
[data-design="b"] .rf-about,
[data-design="b"] .rf-footer {
  max-width: 1380px;
  margin-inline: auto;
}

/* ----------------------------------------------------------------
   ELEMENT 1 — Animated minimalist header
   ---------------------------------------------------------------- */
[data-design="b"] .rf-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
}

[data-design="b"] .rf-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding-inline: clamp(16px, 4vw, 40px);
}

[data-design="b"] .rf-logo {
  display: inline-flex;
  gap: var(--gap-tick);
  align-items: baseline;
  color: var(--ink);
  text-decoration: none;
  font: 500 14px/1 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

[data-design="b"] .rf-logo__bracket {
  color: var(--accent);
}

[data-design="b"] .rf-burger {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  padding: 10px 12px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--r-tight);
  cursor: pointer;
  transition: border-color 120ms var(--ease-snap);
}

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

[data-design="b"] .rf-burger__row {
  width: 18px;
  height: 1.5px;
  background: var(--ink);
  display: block;
}

[data-design="b"] .rf-burger__kbd {
  position: absolute;
  right: -52px;
  top: 50%;
  transform: translateY(-50%);
  font: 500 10px/1 var(--font-mono);
  color: var(--muted);
  letter-spacing: 0.08em;
}

@media (max-width: 560px) {
  [data-design="b"] .rf-burger__kbd {
    display: none;
  }
}

/* Header copper-trace sweep rule */
[data-design="b"] .rf-header__rule {
  position: relative;
  height: 1px;
  background: var(--border);
  overflow: hidden;
}

[data-design="b"] .rf-header__regmark {
  position: absolute;
  top: 0;
  left: -8%;
  width: 80px;
  height: 1px;
  background: var(--accent);
  animation: b-sweep var(--dur-pool, 24s) linear infinite;
}

@keyframes b-sweep {
  0%   { transform: translateX(0);     opacity: 0; }
  5%   { opacity: 1; }
  92%  { opacity: 1; }
  100% { transform: translateX(112vw); opacity: 0; }
}

/* Drawer — collapses to display:none when closed (dialog[open] shows) */
[data-design="b"] .rf-drawer {
  display: none;
}

[data-design="b"] .rf-drawer[open] {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  margin: 0;
  border: 0;
  padding: 72px clamp(16px, 5vw, 48px) 48px;
  background: var(--bg);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  z-index: 200;
}

[data-design="b"] .rf-drawer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--gap-stack);
}

[data-design="b"] .rf-drawer__nav a {
  font: 500 clamp(28px, 7vw, 60px)/1.05 var(--font-display);
  letter-spacing: -0.025em;
  color: var(--ink);
  text-decoration: none;
  transition: color 120ms var(--ease-snap);
}

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

[data-design="b"] .rf-drawer__footer {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

[data-design="b"] .rf-drawer__phone {
  font: 500 clamp(20px, 4vw, 32px)/1 var(--font-mono);
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.04em;
}

[data-design="b"] .rf-drawer__meta {
  display: flex;
  gap: var(--gap-tick);
  align-items: center;
  font: 500 13px/1 var(--font-mono);
  color: var(--muted);
}

[data-design="b"] .rf-drawer__kbd {
  border: 1px solid var(--border);
  padding: 4px 8px;
  border-radius: var(--r-tight);
  color: var(--ink);
}

/* ----------------------------------------------------------------
   HERO — Method × Electrical (dark, asymmetric, isolation:isolate)
   HERO TEXT Z-INDEX HARD: isolation:isolate on section,
   text container explicit z-index above all backdrop layers
   ---------------------------------------------------------------- */
[data-design="b"] .rf-hero {
  position: relative;
  isolation: isolate;                  /* HARD: hero text above all backdrops */
  min-height: clamp(520px, 72vh, 860px);
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: 1fr;
  align-items: center;
  padding: clamp(64px, 10vh, 120px) clamp(16px, 4vw, 40px) clamp(56px, 8vh, 96px);
  overflow: hidden;
}

/* BACKDROP: canvas + gradient — pointer-events:none, z-index below text */
[data-design="b"] .rf-hero__backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;                          /* behind text container */
  pointer-events: none;
}

[data-design="b"] .rf-hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* Dense gradient: high-contrast structure visible at first paint */
[data-design="b"] .rf-hero__gradient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    /* copper vein from top-right */
    radial-gradient(ellipse 60% 40% at 90% 10%, rgba(201,138,46, 0.18) 0%, transparent 70%),
    /* deep copper pool center-left */
    radial-gradient(ellipse 50% 60% at 15% 55%, rgba(201,138,46, 0.10) 0%, transparent 65%),
    /* dark base gradient */
    linear-gradient(160deg, #1A1410 0%, #0E0C0A 50%, #12100E 100%);
  animation: b-hero-gradient-breathe 6s var(--ease-breath) infinite;
}

@keyframes b-hero-gradient-breathe {
  0%, 100% { opacity: 0.85; }
  50%       { opacity: 1; }
}

/* TEXT CONTAINER: z-index 2 — above backdrop (z-index 0) */
[data-design="b"] .rf-hero__content {
  position: relative;
  z-index: 2;                          /* HARD: above all backdrop layers */
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 680px;
}

/* Mono kicker */
[data-design="b"] .rf-hero__kicker {
  font: 500 12px/1 var(--font-mono);
  color: var(--muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* Headline — opacity:1 at first paint (NEVER opacity:0) */
[data-design="b"] .rf-hero__headline {
  font: 500 clamp(32px, 4.5vw, 56px)/1.05 var(--font-display);
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 0;
  opacity: 1;                          /* HARD: visible at first paint */
}

/* Subtitle — opacity:1 at first paint */
[data-design="b"] .rf-hero__subtitle {
  font: 400 clamp(16px, 1.8vw, 20px)/1.5 var(--font-body);
  color: var(--ink-2);
  margin: 0;
  opacity: 1;                          /* HARD: visible at first paint */
}

/* Proof point — opacity:1 at first paint */
[data-design="b"] .rf-hero__proof {
  font: 500 13px/1.3 var(--font-mono);
  color: var(--muted);
  letter-spacing: 0.06em;
  margin: 0;
  opacity: 1;                          /* HARD: visible at first paint */
}

/* Trust chip row — opacity:1 at first paint, display:flex at rest */
[data-design="b"] .rf-hero__trust {
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 1;                          /* HARD: never opacity:0 on hero elements */
}

[data-design="b"] .rf-trust__pill {
  font: 500 11px/1 var(--font-mono);
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--accent);
  border-radius: var(--r-tight);
  padding: 4px 8px;
  opacity: 1;                          /* HARD: never opacity:0 */
}

[data-design="b"] .rf-trust__sep {
  color: var(--border-strong);
  opacity: 1;
}

/* Status palette right column — z-index 2, above backdrop */
[data-design="b"] .rf-hero__status {
  position: relative;
  z-index: 2;                          /* HARD: above backdrop */
  display: flex;
  align-items: center;
  padding-left: clamp(24px, 4vw, 56px);
}

[data-design="b"] .rf-status-palette {
  display: flex;
  flex-direction: column;
  gap: 24px;
  border-left: 1px solid var(--border);
  padding-left: 28px;
}

[data-design="b"] .rf-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

[data-design="b"] .rf-stat__val {
  font: 500 clamp(28px, 3.5vw, 40px)/1 var(--font-mono);
  color: var(--ink);
  letter-spacing: -0.02em;
  opacity: 1;
}

[data-design="b"] .rf-stat__label {
  font: 400 12px/1.3 var(--font-mono);
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 1;
}

/* ----------------------------------------------------------------
   ELEMENT 2 — Animated Phone CTA (electrical primary affordance)
   Copper amber, breath animation, NOT opacity-based reveal
   ---------------------------------------------------------------- */
[data-design="b"] .rf-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 22px;
  background: var(--accent);
  color: var(--accent-ink);
  border: 1px solid var(--accent-bright);
  border-radius: var(--r-cmd);
  font: 500 16px/1 var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  /* Breath animation — transform only, no opacity from 0 */
  animation: b-cta-breath var(--dur-breath) var(--ease-breath) infinite;
  will-change: transform;
  /* Entrance: transform only, starts at scale(0.96) not 0 */
  opacity: 1;                          /* HARD: never opacity:0 on cta */
}

[data-design="b"] .rf-cta__label {
  opacity: 1;                          /* HARD */
}

[data-design="b"] .rf-cta__kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(14,12,10,0.4);
  border-radius: var(--r-tight);
  font: 500 13px/1 var(--font-mono);
  opacity: 1;                          /* HARD: never opacity:0 */
  transition: transform var(--dur-tick) var(--ease-snap);
}

@keyframes b-cta-breath {
  0%, 100% { box-shadow: 0 0 0 0 rgba(201,138,46, 0); }
  50%       { box-shadow: 0 0 0 8px rgba(201,138,46, 0.18); }
}

@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .rf-cta:hover {
    background: var(--accent-bright);
    box-shadow: 0 0 0 3px var(--accent);
  }
  [data-design="b"] .rf-cta:hover .rf-cta__kbd {
    transform: translateX(2px);
  }
}

[data-design="b"] .rf-cta:active {
  transform: translateY(1px) scale(0.98);
}

[data-design="b"] .rf-cta:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent-bright), 0 0 0 4px var(--ink);
}

/* ----------------------------------------------------------------
   ELEMENT 6 — Pointer: current-aware, copper-trace wayfinding
   data-mf-role="pointer" — immediate previous sibling of #funnel
   Visibly rendered: min-height 48px, opacity:1
   ---------------------------------------------------------------- */
[data-design="b"] .rf-pointer {
  padding: 24px clamp(16px, 4vw, 40px);
  background: var(--bg);
  border-top: 1px solid var(--border);
  opacity: 1;                          /* HARD: pointer MUST be visible */
  min-height: 48px;                    /* HARD: >8px bbox height */
}

[data-design="b"] .method-pointer {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 1380px;
  margin-inline: auto;
}

[data-design="b"] .method-pointer__track {
  display: flex;
  align-items: center;
  gap: 16px;
  font-variant-numeric: tabular-nums;
}

[data-design="b"] .method-pointer__counter {
  font: 500 12px/1 var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 1;
  white-space: nowrap;
}

[data-design="b"] .method-pointer__counter-now {
  display: inline-block;
  min-width: 1ch;
  color: var(--accent);
  animation: b-pointer-tick 320ms ease-out;
}

[data-design="b"] .method-pointer__counter-sep,
[data-design="b"] .method-pointer__counter-total {
  color: var(--muted);
}

[data-design="b"] .method-pointer__bar {
  position: relative;
  flex: 1;
  height: 2px;
  background: var(--border);
  border-radius: 1px;
  overflow: hidden;
}

[data-design="b"] .method-pointer__bar-fill {
  position: absolute;
  inset: 0;
  width: 100%;
  transform: scaleX(var(--b-pointer-progress, 0.14));
  transform-origin: left;
  background: var(--accent);
  opacity: 1;
  transition: transform 480ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

[data-design="b"] .method-pointer__label {
  font: 500 12px/1 var(--font-mono);
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 1;
}

[data-design="b"] .method-pointer__chev {
  font-size: 18px;
  color: var(--accent);
  opacity: 1;
  animation: b-pointer-chev 4s ease-in-out infinite;
}

@keyframes b-pointer-tick {
  from { transform: translateY(-6px); opacity: 0.5; }
  to   { transform: translateY(0);    opacity: 1; }
}

@keyframes b-pointer-chev {
  0%, 100% { transform: translateX(0);   opacity: 0.5; }
  50%       { transform: translateX(4px); opacity: 1; }
}

/* Copper voltage-trace SVG line */
[data-design="b"] .rf-pointer__trace {
  width: 100%;
  height: 48px;
  overflow: visible;
}

[data-design="b"] .rf-pointer__svg {
  width: 100%;
  height: 48px;
  overflow: visible;
  display: block;
}

[data-design="b"] .rf-pointer__path {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1;
  opacity: 0.3;
  stroke-dasharray: 8 4;
  animation: b-trace-flow 3s linear infinite;
}

@keyframes b-trace-flow {
  from { stroke-dashoffset: 0; }
  to   { stroke-dashoffset: -36; }
}

[data-design="b"] .rf-pointer__node {
  fill: var(--accent);
  opacity: 0.6;
}

[data-design="b"] .rf-pointer__node--left {
  animation: b-node-pulse 4s ease-in-out infinite;
}

[data-design="b"] .rf-pointer__node--right {
  animation: b-node-pulse 4s ease-in-out infinite 2s;
}

@keyframes b-node-pulse {
  0%, 100% { r: 3; opacity: 0.4; }
  50%       { r: 5; opacity: 0.9; }
}

/* ----------------------------------------------------------------
   ELEMENT 5 — 5-step scheduling funnel
   id="funnel" + data-mf-role="funnel"
   ---------------------------------------------------------------- */
[data-design="b"] .rf-interactive {
  padding: var(--gap-section) clamp(16px, 4vw, 40px);
  background: var(--surface);
  border-top: 1px solid var(--border);
}

[data-design="b"] .rf-funnel__head {
  max-width: 720px;
  margin-bottom: var(--gap-stack);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

[data-design="b"] .rf-funnel__kicker {
  font: 500 12px/1 var(--font-mono);
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

[data-design="b"] .rf-funnel__title {
  font: 500 clamp(28px, 4vw, 40px)/1.05 var(--font-display);
  letter-spacing: -0.025em;
  margin: 0;
  color: var(--ink);
}

[data-design="b"] .rf-funnel__sub {
  font: 400 16px/1.5 var(--font-body);
  color: var(--ink-2);
  margin: 0;
  max-width: 60ch;
}

[data-design="b"] .rf-funnel {
  border: 1px solid var(--border);
  border-radius: var(--r-cell);
  background: var(--bg);
  padding: clamp(20px, 3vw, 36px);
  max-width: 720px;
}

/* Step indicator */
[data-design="b"] .rf-funnel__steps {
  list-style: none;
  margin: 0 0 var(--gap-stack);
  padding: 0;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font: 500 11px/1 var(--font-mono);
  color: var(--muted);
  letter-spacing: 0.08em;
}

[data-design="b"] .rf-funnel__steps li.is-active {
  color: var(--accent);
}

[data-design="b"] .rf-funnel__steps li.is-done {
  color: var(--muted);
  text-decoration: line-through;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
}

/* Panels */
[data-design="b"] .rf-funnel__panel {
  border: 0;
  padding: 0;
  margin: 0;
  display: none;
}

[data-design="b"] .rf-funnel__panel.is-active {
  display: flex;
  flex-direction: column;
  gap: 16px;
  animation: b-step-in var(--dur-stage) var(--ease-snap) both;
}

@keyframes b-step-in {
  from { opacity: 0.4; transform: translateY(8px); }
  to   { opacity: 1;   transform: translateY(0); }
}

[data-design="b"] .rf-funnel__legend {
  font: 500 17px/1.2 var(--font-body);
  color: var(--ink);
  margin-bottom: 4px;
}

/* Funnel option chips */
[data-design="b"] .rf-funnel__opts {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

[data-design="b"] .rf-funnel__opts--contact {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

[data-design="b"] .rf-funnel__opts label {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: var(--r-tight);
  padding: 12px 14px;
  cursor: pointer;
  font: 500 13px/1 var(--font-mono);
  color: var(--ink-2);
  min-height: 44px;
  /* Transition: border-color + background only — no layout props */
  transition:
    border-color 120ms var(--ease-snap),
    background 120ms var(--ease-snap);
}

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

[data-design="b"] .rf-funnel__opts label:has(input:checked) {
  border-color: var(--accent);
  background: rgba(201,138,46, 0.08);
  color: var(--ink);
  box-shadow: inset 3px 0 0 var(--accent);
}

[data-design="b"] .rf-funnel__opts input[type="radio"] {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  cursor: pointer;
}

/* Text fields */
[data-design="b"] .rf-funnel__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

[data-design="b"] .rf-funnel__field > span {
  font: 500 11px/1 var(--font-mono);
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

[data-design="b"] .rf-funnel__field input,
[data-design="b"] .rf-funnel__field select,
[data-design="b"] .rf-funnel__field textarea {
  font: 400 16px/1.4 var(--font-body);
  color: var(--ink);
  background: var(--bg);
  border: 0;
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
  outline: none;
  transition: border-color 120ms var(--ease-snap);
  resize: vertical;
}

[data-design="b"] .rf-funnel__field input::placeholder,
[data-design="b"] .rf-funnel__field textarea::placeholder {
  color: var(--muted);
}

[data-design="b"] .rf-funnel__field input:focus,
[data-design="b"] .rf-funnel__field select:focus,
[data-design="b"] .rf-funnel__field textarea:focus {
  border-bottom-color: var(--accent);
  box-shadow: 0 1px 0 0 var(--accent);
}

/* Emergency note — display:none by default; JS toggles display, NEVER opacity */
[data-design="b"] .rf-emergency-note {
  display: none;
  font: 400 14px/1.5 var(--font-body);
  color: var(--ink-2);
  background: rgba(201,138,46, 0.07);
  border: 1px solid rgba(201,138,46, 0.25);
  border-radius: var(--r-tight);
  padding: 12px 16px;
}

[data-design="b"] .rf-emergency-note__link {
  color: var(--accent);
  font-weight: 500;
  text-decoration: none;
}

/* Actions row */
[data-design="b"] .rf-funnel__actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  align-items: center;
  flex-wrap: wrap;
}

[data-design="b"] .rf-funnel__next,
[data-design="b"] .rf-funnel__submit {
  background: var(--accent);
  color: var(--accent-ink);
  border: 1px solid var(--accent-bright);
  border-radius: var(--r-cmd);
  padding: 12px 20px;
  font: 500 13px/1 var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  min-height: 44px;
  transition: box-shadow 120ms var(--ease-snap);
}

@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .rf-funnel__next:hover,
  [data-design="b"] .rf-funnel__submit:hover {
    box-shadow: 0 0 0 3px rgba(201,138,46, 0.4);
  }
}

[data-design="b"] .rf-funnel__prev {
  background: transparent;
  color: var(--ink-2);
  border: 1px solid var(--border);
  border-radius: var(--r-cmd);
  padding: 12px 16px;
  font: 500 13px/1 var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  min-height: 44px;
  transition: border-color 120ms var(--ease-snap);
}

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

/* Confirmation panel */
[data-design="b"] .rf-funnel__receipt {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

[data-design="b"] .rf-funnel__receipt-id {
  font: 500 clamp(22px, 3vw, 32px)/1 var(--font-mono);
  color: var(--accent-ink);
  letter-spacing: 0.04em;
  padding: 12px 16px;
  border: 1px solid var(--accent);
  border-radius: var(--r-cell);
  background: var(--accent);
  width: max-content;
  max-width: 100%;
  opacity: 1;                          /* HARD: never opacity:0 */
}

[data-design="b"] .rf-funnel__receipt p {
  font: 400 16px/1.5 var(--font-body);
  color: var(--ink-2);
  margin: 0;
}

[data-design="b"] .rf-funnel__receipt p a {
  color: var(--accent);
  text-decoration: none;
}

/* ----------------------------------------------------------------
   ELEMENT 3 (applied as Services) — snap-grid matter index
   Ambient animated content segment A
   ---------------------------------------------------------------- */
[data-design="b"] .rf-ambient-a {
  padding: var(--gap-section) clamp(16px, 4vw, 40px);
  background: var(--bg);
  border-top: 1px solid var(--border);
}

[data-design="b"] .rf-ambient-a__head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: var(--gap-stack);
  max-width: 720px;
}

[data-design="b"] .rf-ambient-a__kicker {
  font: 500 12px/1 var(--font-mono);
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

[data-design="b"] .rf-ambient-a h2 {
  font: 500 clamp(28px, 4vw, 40px)/1.05 var(--font-display);
  letter-spacing: -0.025em;
  margin: 0;
  color: var(--ink);
}

[data-design="b"] .rf-ambient-a__sub {
  font: 400 16px/1.5 var(--font-body);
  color: var(--ink-2);
  margin: 0;
  max-width: 60ch;
}

[data-design="b"] .rf-ambient-a__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border);
}

[data-design="b"] .rf-area {
  display: grid;
  grid-template-columns: 80px 1.4fr 2fr 160px;
  align-items: center;
  gap: var(--gap-cell);
  padding: 18px 4px;
  border-bottom: 1px solid var(--border);
  transition: background 120ms var(--ease-snap);
}

@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .rf-area:hover {
    background: var(--surface);
  }
}

[data-design="b"] .rf-area__id {
  font: 500 12px/1 var(--font-mono);
  color: var(--muted);
  letter-spacing: 0.04em;
}

[data-design="b"] .rf-area__name {
  font: 500 16px/1.2 var(--font-body);
  color: var(--ink);
}

[data-design="b"] .rf-area__summary {
  font: 400 13px/1.4 var(--font-body);
  color: var(--ink-2);
}

[data-design="b"] .rf-area__bar {
  position: relative;
  height: 1px;
  background: var(--border);
  overflow: hidden;
}

[data-design="b"] .rf-area__fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 1px;
  /* width set from data-fill via JS */
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1200ms var(--ease-snap);
}

[data-design="b"] .rf-area.is-revealed .rf-area__fill {
  transform: scaleX(1);
}

[data-design="b"] .rf-area.is-revealed .rf-area__fill::after {
  content: '';
  position: absolute;
  right: -3px;
  top: -2px;
  width: 4px;
  height: 4px;
  background: var(--accent-bright);
  border-radius: 50%;
  animation: b-area-pulse 2.4s var(--ease-breath) infinite;
}

@keyframes b-area-pulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.8); }
}

[data-design="b"] .rf-ambient-a__cta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: var(--gap-stack);
  flex-wrap: wrap;
}

[data-design="b"] .rf-ambient-a__cta-label {
  font: 400 15px/1 var(--font-body);
  color: var(--ink-2);
}

/* ----------------------------------------------------------------
   Inline phone links (used mid-page and in service area)
   ---------------------------------------------------------------- */
[data-design="b"] .rf-inline-phone {
  font: 500 16px/1 var(--font-mono);
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 4px;
}

[data-design="b"] .rf-inline-phone--block {
  display: flex;
  margin-top: var(--gap-stack);
  padding: 14px 20px;
  border: 1px solid rgba(201,138,46, 0.3);
  border-radius: var(--r-cmd);
  font-size: 15px;
  width: max-content;
  max-width: 100%;
}

@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .rf-inline-phone:hover {
    color: var(--accent-bright);
  }
}

/* ----------------------------------------------------------------
   ELEMENT 4 — Ambient B: status-line typewriter
   ---------------------------------------------------------------- */
[data-design="b"] .rf-ambient-b {
  padding: var(--gap-section) clamp(16px, 4vw, 40px);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

[data-design="b"] .rf-vh {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

[data-design="b"] .rf-status {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font: 500 clamp(18px, 2.5vw, 28px)/1.3 var(--font-mono);
  color: var(--ink);
}

[data-design="b"] .rf-status__prompt {
  color: var(--accent);
  opacity: 1;
}

[data-design="b"] .rf-status__line {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: clip;
}

[data-design="b"] .rf-status__text {
  opacity: 1;                          /* HARD: never opacity:0 */
}

[data-design="b"] .rf-status__cursor {
  display: inline-block;
  width: 0.55ch;
  height: 1em;
  background: var(--accent);
  vertical-align: -0.12em;
  margin-left: 2px;
  animation: b-cursor-blink 1.1s steps(1, end) infinite;
  opacity: 1;                          /* HARD: starts opaque */
}

[data-design="b"] .rf-status__lane {
  font: 500 11px/1 var(--font-mono);
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 1;
}

@keyframes b-cursor-blink {
  0%, 50%   { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* ----------------------------------------------------------------
   Service Area section
   ---------------------------------------------------------------- */
[data-design="b"] .rf-area-section {
  padding: var(--gap-section) clamp(16px, 4vw, 40px);
  background: var(--bg);
  border-top: 1px solid var(--border);
}

[data-design="b"] .rf-area-section__head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: var(--gap-stack);
}

[data-design="b"] .rf-area-section__kicker {
  font: 500 12px/1 var(--font-mono);
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

[data-design="b"] .rf-area-section h2 {
  font: 500 clamp(28px, 4vw, 40px)/1.05 var(--font-display);
  letter-spacing: -0.025em;
  margin: 0;
  color: var(--ink);
}

[data-design="b"] .rf-area-section__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-cell);
  overflow: hidden;
}

[data-design="b"] .rf-coverage-cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(20px, 2.5vw, 32px);
  background: var(--surface);
}

[data-design="b"] .rf-coverage-cell__id {
  font: 500 11px/1 var(--font-mono);
  color: var(--muted);
  letter-spacing: 0.1em;
}

[data-design="b"] .rf-coverage-cell__name {
  font: 500 18px/1.2 var(--font-body);
  color: var(--ink);
}

[data-design="b"] .rf-coverage-cell__note {
  font: 400 13px/1.4 var(--font-body);
  color: var(--ink-2);
}

/* ----------------------------------------------------------------
   About section
   ---------------------------------------------------------------- */
[data-design="b"] .rf-about {
  padding: var(--gap-section) clamp(16px, 4vw, 40px);
  background: var(--surface);
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
}

[data-design="b"] .rf-about__meta {
  border-right: 1px solid var(--border);
  padding-right: clamp(24px, 3vw, 48px);
}

[data-design="b"] .rf-about__dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 16px;
  font-size: 13px;
  line-height: 1.4;
  margin: 0;
}

[data-design="b"] .rf-about__dl dt {
  font: 500 12px/1.4 var(--font-mono);
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 0;
}

[data-design="b"] .rf-about__dl dd {
  font: 400 13px/1.4 var(--font-body);
  color: var(--ink-2);
  margin: 0;
  padding: 4px 0;
}

[data-design="b"] .rf-about__dl dd a {
  color: var(--accent);
  text-decoration: none;
}

[data-design="b"] .rf-about__body h2 {
  font: 500 clamp(28px, 4vw, 40px)/1.05 var(--font-display);
  letter-spacing: -0.025em;
  margin: 0 0 var(--gap-stack);
  color: var(--ink);
}

[data-design="b"] .rf-about__body p {
  font: 400 17px/1.65 var(--font-body);
  color: var(--ink-2);
  margin: 0 0 16px;
  max-width: 62ch;
}

/* ----------------------------------------------------------------
   Footer
   ---------------------------------------------------------------- */
[data-design="b"] .rf-footer {
  padding: clamp(48px, 6vw, 72px) clamp(16px, 4vw, 40px) 32px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

[data-design="b"] .rf-footer__cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  margin-bottom: var(--gap-stack);
}

[data-design="b"] .rf-footer__col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

[data-design="b"] .rf-footer__firm {
  font: 500 15px/1 var(--font-mono);
  color: var(--ink);
  letter-spacing: 0.06em;
}

[data-design="b"] .rf-footer__phone {
  font: 500 20px/1 var(--font-mono);
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.04em;
}

[data-design="b"] .rf-footer__cred {
  font: 500 11px/1 var(--font-mono);
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

[data-design="b"] .rf-footer__label {
  font: 500 11px/1 var(--font-mono);
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

[data-design="b"] .rf-footer__col span:not(.rf-footer__label) {
  font: 400 13px/1.5 var(--font-body);
  color: var(--ink-2);
}

[data-design="b"] .rf-footer__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 20px;
  gap: 16px;
  flex-wrap: wrap;
}

[data-design="b"] .rf-footer__copy {
  font: 400 12px/1 var(--font-mono);
  color: var(--muted);
}

/* Lime/copper status dot — accepting work */
[data-design="b"] .rf-footer__dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 9999px;
  animation: b-footer-dot 4s ease-in-out infinite;
}

@keyframes b-footer-dot {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.4); }
}

/* ----------------------------------------------------------------
   Scroll-driven parallax — TRIAD-2 premium scroll motion
   Hero canvas + gradient shift on scroll (scroll-linked, not fade)
   Applied via JS IntersectionObserver + scroll event on hero
   ---------------------------------------------------------------- */
[data-design="b"] .rf-hero__backdrop {
  will-change: transform;
}

/* Parallax class applied by JS: canvas layer drifts at 0.3× scroll rate */
[data-design="b"] .rf-hero__canvas.is-parallax {
  transform: translateY(var(--b-hero-parallax, 0px));
  transition: none;
}

/* ----------------------------------------------------------------
   Reduced-motion fallbacks
   ---------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .rf-header__regmark,
  [data-design="b"] .rf-cta,
  [data-design="b"] .rf-hero__gradient,
  [data-design="b"] .rf-pointer__path,
  [data-design="b"] .rf-pointer__node--left,
  [data-design="b"] .rf-pointer__node--right,
  [data-design="b"] .rf-area__fill,
  [data-design="b"] .rf-area.is-revealed .rf-area__fill::after,
  [data-design="b"] .rf-status__cursor,
  [data-design="b"] .rf-footer__dot,
  [data-design="b"] .method-pointer__counter-now,
  [data-design="b"] .method-pointer__chev {
    animation: none;
    transition: none;
  }

  [data-design="b"] .rf-header__regmark {
    transform: translateX(50vw);
    opacity: 0.6;
  }

  [data-design="b"] .rf-area__fill {
    transform: scaleX(1);
  }

  [data-design="b"] .rf-status__cursor {
    opacity: 1;
  }

  [data-design="b"] .rf-hero__gradient {
    opacity: 1;
  }

  [data-design="b"] .rf-funnel__panel.is-active {
    animation: none;
  }

  [data-design="b"] .method-pointer__bar-fill {
    transition: none;
  }
}

/* ----------------------------------------------------------------
   Responsive — mobile-first; no h-scroll at 320/390/768/1440
   ---------------------------------------------------------------- */
@media (max-width: 900px) {
  [data-design="b"] .rf-hero {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
  }

  [data-design="b"] .rf-hero__status {
    padding-left: 0;
    padding-top: clamp(20px, 4vw, 32px);
  }

  [data-design="b"] .rf-status-palette {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 24px 40px;
    border-left: 0;
    border-top: 1px solid var(--border);
    padding-left: 0;
    padding-top: 20px;
  }

  [data-design="b"] .rf-about {
    grid-template-columns: 1fr;
  }

  [data-design="b"] .rf-about__meta {
    border-right: 0;
    border-bottom: 1px solid var(--border);
    padding-right: 0;
    padding-bottom: 24px;
  }
}

@media (max-width: 720px) {
  [data-design="b"] .rf-area {
    grid-template-columns: 70px 1fr;
    grid-template-areas:
      "id    name"
      ".     summary"
      ".     bar";
    gap: 6px 12px;
    padding: 14px 0;
  }

  [data-design="b"] .rf-area__id      { grid-area: id; }
  [data-design="b"] .rf-area__name    { grid-area: name; }
  [data-design="b"] .rf-area__summary { grid-area: summary; font-size: 12px; }
  [data-design="b"] .rf-area__bar     { grid-area: bar; margin-top: 6px; }

  [data-design="b"] .rf-gap-section   { --gap-section: 64px; }
}

@media (max-width: 480px) {
  [data-design="b"] .rf-funnel__opts {
    grid-template-columns: 1fr;
  }

  [data-design="b"] .rf-funnel__opts--contact {
    grid-template-columns: 1fr;
  }

  [data-design="b"] .rf-status-palette {
    flex-direction: column;
    gap: 16px;
  }

  [data-design="b"] .rf-ambient-a__cta {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Section spacing collapses on mobile */
@media (max-width: 560px) {
  [data-design="b"] .rf-status__lane {
    display: none;
  }

  [data-design="b"] .rf-footer__cols {
    grid-template-columns: 1fr;
  }

  [data-design="b"] .rf-hero__status {
    display: none;  /* stat panel hidden on small phone; content + CTA sufficient */
  }
}

/* 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; }