/* ============================================================
   DESIGN A — Albers Counsel × Old Guy Painting
   Premium Funnel — all selectors scoped [data-design="a"]
   Keyframes prefixed: ac-
   ============================================================ */

/* ── Token system ─────────────────────────────────────────── */
[data-design="a"] {
  /* Color */
  --ac-paper:          #F4EFE6;
  --ac-paper-2:        #EBE4D6;
  --ac-ink:            #1B1A17;
  --ac-ink-2:          #4A463E;
  --ac-rule:           #C8C0AE;
  --ac-plate-a:        #5E7F76;
  --ac-plate-b:        #C28A4B;
  --ac-plate-c:        #3A5670;
  --ac-plate-d:        #A14B3F;
  --ac-vermilion:      #B23A2A;
  --ac-vermilion-on:   #F4EFE6;
  --ac-success:        #5C7A4A;
  --ac-critical:       #8E2A1F;

  /* Expose design-a-primary for chrome-kit toggle swatch */
  --design-a-primary:  #5E7F76;

  /* Typography stacks */
  --font-display:  'Sectra', 'GT Sectra', 'Tiempos Headline', 'Georgia Pro', Georgia, serif;
  --font-body:     'Sectra', 'Tiempos Text', 'Charter', Georgia, serif;
  --font-caption:  'Söhne Breit', 'Inter', -apple-system, system-ui, sans-serif;
  --font-mono:     'GT America Mono', ui-monospace, 'JetBrains Mono', monospace;

  /* Spacing */
  --ac-tick:    4px;
  --ac-margin:  8px;
  --ac-bind:    12px;
  --ac-leaf:    20px;
  --ac-plate:   32px;
  --ac-folio:   56px;
  --ac-gutter:  88px;
  --ac-spread:  144px;

  /* Motion */
  --ac-dur-touch:    120ms;
  --ac-dur-press:    180ms;
  --ac-dur-settle:   420ms;
  --ac-dur-study:    1200ms;
  --ac-cycle-breath: 4200ms;
  --ac-cycle-hue-a:  23s;
  --ac-cycle-hue-b:  31s;
  --ac-cycle-loom:   16s;
  --ac-cycle-plate:  20s;

  --ac-ease-study:  cubic-bezier(0.22, 0.61, 0.36, 1);
  --ac-ease-stamp:  cubic-bezier(0.83, 0, 0.17, 1);

  /* Radius */
  --ac-r-0: 0;
  --ac-r-1: 2px;
  --ac-r-2: 4px;

  /* Focus ring */
  --ac-focus-ring: 0 0 0 2px var(--ac-paper), 0 0 0 4px var(--ac-vermilion);
}

/* ── Defensive overflow block (mobile safety) ─────────────── */
[data-design="a"],
[data-design="a"] * {
  min-width: 0;
  box-sizing: border-box;
}

/* ── Root article ─────────────────────────────────────────── */
[data-design="a"] {
  background: var(--ac-paper);
  color: var(--ac-ink);
  font-family: var(--font-body);
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.55;
  overflow-x: clip;
}

/* ══════════════════════════════════════════════════════════
   ELEMENT 1 — Animated minimalist header (progress-aware)
   ══════════════════════════════════════════════════════════ */

[data-design="a"] .rf-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--ac-paper);
  border-bottom: 1px solid var(--ac-rule);
  isolation: isolate;
}

[data-design="a"] .rf-header__swatches {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.15;
}

[data-design="a"] .rf-header__swatch {
  position: absolute;
  top: 0; bottom: 0;
  width: 50%;
  filter: saturate(0.65);
}

[data-design="a"] .rf-header__swatch--a {
  left: 0;
  background: var(--ac-plate-a);
  animation: ac-hue-a var(--ac-cycle-hue-a, 23s) linear infinite;
}

[data-design="a"] .rf-header__swatch--b {
  right: 0;
  background: var(--ac-plate-b);
  animation: ac-hue-b var(--ac-cycle-hue-b, 31s) linear infinite;
}

[data-design="a"] .rf-header__seam {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 1px;
  background: var(--ac-rule);
  transform: translateX(-50%);
}

@keyframes ac-hue-a {
  0%, 100% { background: var(--ac-plate-a); }
  50%      { background: var(--ac-plate-c); }
}

@keyframes ac-hue-b {
  0%, 100% { background: var(--ac-plate-b); }
  50%      { background: var(--ac-plate-d); }
}

[data-design="a"] .rf-header__bar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding-inline: clamp(16px, 4vw, 56px);
  gap: 24px;
}

/* Logo with slow shimmer */
[data-design="a"] .rf-logo {
  text-decoration: none;
  color: var(--ac-ink);
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

[data-design="a"] .rf-logo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 30%,
    rgba(255, 255, 255, 0.28) 50%,
    transparent 70%
  );
  transform: translateX(-120%);
  animation: ac-logo-shimmer 11s ease-in-out infinite;
}

@keyframes ac-logo-shimmer {
  0%, 100% { transform: translateX(-120%); }
  8%       { transform: translateX(220%);  }
}

[data-design="a"] .rf-logo__mark {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(17px, 2vw, 22px);
  letter-spacing: -0.01em;
  position: relative;
  z-index: 1;
}

/* ── Element 6 — Forward-step pointer in header ────────────── */

[data-design="a"] .ac-pointer {
  display: flex;
  align-items: center;
  gap: 12px;
  font-variant-numeric: tabular-nums;
  flex: 1;
  max-width: 280px;
}

[data-design="a"] .ac-pointer__counter {
  font-family: var(--font-caption);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ac-ink-2);
  white-space: nowrap;
  flex-shrink: 0;
}

[data-design="a"] .ac-pointer__counter-now {
  display: inline-block;
  min-width: 1ch;
  color: var(--ac-vermilion);
  font-weight: 700;
}

[data-design="a"] .ac-pointer__counter-sep,
[data-design="a"] .ac-pointer__counter-total {
  color: var(--ac-ink-2);
}

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

[data-design="a"] .ac-pointer__bar-fill {
  position: absolute;
  inset-block: 0;
  left: 0;
  width: var(--ac-pointer-progress, 20%);
  background: var(--ac-vermilion);
  border-radius: 1px;
  transition: width 480ms var(--ac-ease-study);
}

[data-design="a"] .ac-pointer__chev {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ac-vermilion);
  opacity: 0.7;
  animation: ac-pointer-chev 4s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes ac-pointer-tick {
  0%   { transform: translateY(-6px); opacity: 0; }
  100% { transform: translateY(0);    opacity: 1; }
}

@keyframes ac-pointer-chev {
  0%, 100% { transform: translateX(0);   opacity: 0.55; }
  50%      { transform: translateX(3px); opacity: 1;    }
}

/* ══════════════════════════════════════════════════════════
   ELEMENT 5 — The qualifying funnel (color-plate variant)
   Hero IS Step 1. Funnel IS the page.
   ══════════════════════════════════════════════════════════ */

[data-design="a"] .rf-interactive {
  --surround: var(--ac-paper-2);
  background: var(--surround);
  border-bottom: 1px solid var(--ac-rule);
  padding: clamp(48px, 8vw, var(--ac-spread)) clamp(16px, 4vw, 56px);
  transition: background-color var(--ac-dur-study) var(--ac-ease-study);
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Hero headline — guaranteed opacity:1 at first paint, no JS gate */
[data-design="a"] .rf-hero-headline {
  opacity: 1 !important;
  transform: none !important;
  visibility: visible !important;
}

[data-design="a"] .rf-hero-sub {
  opacity: 1 !important;
  visibility: visible !important;
}

[data-design="a"] .rf-funnel__head {
  max-width: 680px;
  margin: 0 auto clamp(32px, 5vw, var(--ac-folio));
}

[data-design="a"] .rf-rail {
  font-family: var(--font-caption);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ac-ink-2);
  margin: 0 0 12px;
}

[data-design="a"] .rf-rail--accent {
  color: var(--ac-vermilion);
}

[data-design="a"] .rf-rail--micro {
  font-size: 11px;
  opacity: 0.85;
}

[data-design="a"] .rf-display {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.5vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.012em;
  color: var(--ac-ink);
  margin: 0 0 16px;
}

[data-design="a"] .rf-display--md {
  font-size: clamp(24px, 3.5vw, 38px);
}

[data-design="a"] .rf-lead {
  font-family: var(--font-body);
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.55;
  color: var(--ac-ink-2);
  margin: 0;
}

/* Hero draw-in rule beneath the headline — permissible substrate motif */
[data-design="a"] .rf-funnel__head::after {
  content: '';
  display: block;
  height: 1px;
  background: var(--ac-rule);
  width: 0;
  margin-top: var(--ac-leaf);
  animation: ac-hero-rule-in 1.4s var(--ac-ease-study) 0.3s forwards;
}

@keyframes ac-hero-rule-in {
  to { width: 100%; }
}

/* ── Funnel form ───────────────────────────────────────────── */

[data-design="a"] .rf-funnel {
  max-width: 680px;
  margin: 0 auto;
  background: var(--ac-paper);
  border: 1px solid var(--ac-rule);
  padding: clamp(24px, 5vw, 48px);
}

[data-design="a"] .rf-funnel__steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
}

/* Each step stacks at the same grid position; only .is-active is visible */
[data-design="a"] .rf-funnel__step {
  grid-area: 1 / 1;
  visibility: hidden;
  opacity: 0;
  transform: translateX(24px);
  transition:
    opacity var(--ac-dur-settle) var(--ac-ease-study),
    transform var(--ac-dur-settle) var(--ac-ease-study),
    visibility 0s var(--ac-dur-settle);
  pointer-events: none;
}

[data-design="a"] .rf-funnel__step.is-active {
  visibility: visible;
  opacity: 1;
  transform: none;
  pointer-events: auto;
  transition:
    opacity var(--ac-dur-settle) var(--ac-ease-study),
    transform var(--ac-dur-settle) var(--ac-ease-study),
    visibility 0s 0s;
}

[data-design="a"] .rf-funnel__step.is-leaving {
  visibility: visible;
  opacity: 0;
  transform: translateX(-24px);
  pointer-events: none;
  transition:
    opacity 200ms var(--ac-ease-study),
    transform 200ms var(--ac-ease-study),
    visibility 0s 200ms;
}

[data-design="a"] .rf-funnel fieldset {
  border: 0;
  padding: 0;
  margin: 0;
}

[data-design="a"] .rf-funnel legend {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.8vw, 28px);
  line-height: 1.2;
  color: var(--ac-ink);
  margin: 12px 0 24px;
  letter-spacing: -0.005em;
}

/* ── Answer buttons (Element 2 — step-advance) ────────────── */

[data-design="a"] .rf-chips {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

[data-design="a"] .rf-chips--location {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

[data-design="a"] .rf-chip-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 60px;
  padding: 16px 20px;
  background: var(--ac-paper);
  border: 1px solid var(--ac-rule);
  border-radius: var(--ac-r-1);
  cursor: pointer;
  color: var(--ac-ink);
  text-align: left;
  /* instant 60ms snap for press feedback */
  transition:
    background-color 60ms,
    border-color 60ms,
    transform 60ms;
  /* staggered mount animation */
  animation: ac-btn-mount 400ms var(--ac-ease-study) both;
}

/* Stagger each button's mount */
[data-design="a"] .rf-chips .rf-chip-btn:nth-child(1) { animation-delay: 60ms; }
[data-design="a"] .rf-chips .rf-chip-btn:nth-child(2) { animation-delay: 120ms; }
[data-design="a"] .rf-chips .rf-chip-btn:nth-child(3) { animation-delay: 180ms; }
[data-design="a"] .rf-chips .rf-chip-btn:nth-child(4) { animation-delay: 240ms; }

@keyframes ac-btn-mount {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}

[data-design="a"] .rf-chip-btn__label {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.5vw, 18px);
  color: var(--ac-ink);
  line-height: 1.3;
}

[data-design="a"] .rf-chip-btn__chev {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--ac-ink-2);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 120ms, transform 120ms var(--ac-ease-study);
  flex-shrink: 0;
}

[data-design="a"] .rf-chip-btn:hover {
  border-color: var(--ac-ink-2);
  background: color-mix(in oklab, var(--ac-paper), var(--ac-plate-a) 5%);
}

[data-design="a"] .rf-chip-btn:hover .rf-chip-btn__chev {
  opacity: 0.7;
  transform: translateX(0);
}

[data-design="a"] .rf-chip-btn:active {
  transform: scale(0.99);
}

[data-design="a"] .rf-chip-btn.is-selected {
  border-color: var(--ac-vermilion);
  border-width: 1.5px;
  background: color-mix(in oklab, var(--ac-vermilion), var(--ac-paper) 90%);
}

[data-design="a"] .rf-chip-btn.is-selected .rf-chip-btn__chev {
  opacity: 0.85;
  color: var(--ac-vermilion);
  transform: translateX(0);
}

[data-design="a"] .rf-chip-btn:focus-visible {
  outline: none;
  box-shadow: var(--ac-focus-ring);
}

/* Ink-stamp press impression */
[data-design="a"] .rf-chip-btn.is-stamped::after {
  content: "";
  position: absolute;
  inset: -1px;
  border: 1.5px solid var(--ac-vermilion);
  border-radius: var(--ac-r-1);
  pointer-events: none;
  animation: ac-stamp-dry 600ms ease-out forwards;
}

@keyframes ac-stamp-dry {
  0%   { opacity: 0.6; transform: scale(1); }
  100% { opacity: 0;   transform: scale(1.03); }
}

/* ── Contact step fields ────────────────────────────────────── */

[data-design="a"] .rf-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

[data-design="a"] .rf-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

[data-design="a"] .rf-field--full {
  grid-column: 1 / -1;
}

[data-design="a"] .rf-field input {
  border: 0;
  border-bottom: 1px solid var(--ac-ink-2);
  background: transparent;
  font-family: var(--font-body);
  font-size: 17px;
  color: var(--ac-ink);
  padding: 10px 0;
  width: 100%;
  transition: border-color 200ms, border-width 200ms;
}

[data-design="a"] .rf-field input::placeholder {
  color: var(--ac-ink-2);
  opacity: 0.5;
}

[data-design="a"] .rf-field input:focus {
  outline: none;
  border-bottom-color: var(--ac-vermilion);
  border-bottom-width: 2px;
}

/* ── Funnel nav (back + submit) ─────────────────────────────── */

[data-design="a"] .rf-funnel__nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: var(--ac-plate);
  padding-top: var(--ac-plate);
  border-top: 1px solid var(--ac-rule);
}

[data-design="a"] .rf-btn {
  font-family: var(--font-display);
  font-size: 16px;
  padding: 12px 18px;
  background: transparent;
  color: var(--ac-ink);
  border: 1px solid var(--ac-rule);
  border-radius: var(--ac-r-1);
  cursor: pointer;
  transition: border-color 160ms, background-color 160ms;
}

[data-design="a"] .rf-btn--secondary:hover {
  border-color: var(--ac-ink-2);
  background: var(--ac-paper-2);
}

[data-design="a"] .rf-btn:focus-visible {
  outline: none;
  box-shadow: var(--ac-focus-ring);
}

/* ── CTA seal button (Element 2 — loudest) ──────────────────── */

[data-design="a"] .rf-cta {
  --m-x: 0px; --m-y: 0px;
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 28px;
  background: var(--ac-vermilion);
  color: var(--ac-vermilion-on);
  text-decoration: none;
  border: 1px solid var(--ac-vermilion);
  border-radius: var(--ac-r-1);
  transform: translate(var(--m-x), var(--m-y));
  transition: transform 320ms var(--ac-ease-study), background-color var(--ac-dur-press);
  animation: ac-cta-breath var(--ac-cycle-breath) ease-in-out infinite;
  will-change: transform;
  cursor: pointer;
  font-family: inherit;
  flex-shrink: 0;
}

[data-design="a"] .rf-cta__caption {
  font-family: var(--font-caption);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  opacity: 0.78;
}

[data-design="a"] .rf-cta__label {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(16px, 1.4vw, 19px);
  letter-spacing: -0.005em;
}

[data-design="a"] .rf-cta__arrow {
  font-family: var(--font-display);
  font-size: 22px;
  transform: translateX(0);
  transition: transform 240ms var(--ac-ease-study);
}

[data-design="a"] .rf-cta:hover {
  background: color-mix(in oklab, var(--ac-vermilion), black 6%);
}

[data-design="a"] .rf-cta:hover .rf-cta__arrow {
  transform: translateX(4px);
}

[data-design="a"] .rf-cta:focus-visible {
  outline: none;
  box-shadow: var(--ac-focus-ring);
}

[data-design="a"] .rf-cta:active {
  transform: translate(var(--m-x), calc(var(--m-y) + 1px));
  background: color-mix(in oklab, var(--ac-vermilion), black 12%);
}

[data-design="a"] .rf-cta.is-stamped::after {
  content: "";
  position: absolute;
  inset: -1px;
  border: 1px solid var(--ac-vermilion);
  border-radius: inherit;
  pointer-events: none;
  opacity: 0.5;
  animation: ac-stamp-dry 600ms ease-out forwards;
}

@keyframes ac-cta-breath {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--ac-vermilion), transparent 70%); }
  50%      { box-shadow: 0 0 0 6px color-mix(in oklab, var(--ac-vermilion), transparent 92%); }
}

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

/* ── Done step ──────────────────────────────────────────────── */

[data-design="a"] .rf-funnel__step--done .rf-display--md {
  margin-bottom: 12px;
}

[data-design="a"] .rf-done__offer {
  margin-top: var(--ac-plate);
  padding: 20px;
  border: 1px solid var(--ac-rule);
  background: var(--ac-paper-2);
}

[data-design="a"] .rf-done__offer-text {
  font-family: var(--font-body);
  font-size: 17px;
  color: var(--ac-ink);
  margin: 8px 0 0;
  line-height: 1.5;
}

[data-design="a"] .rf-done__offer-text strong {
  color: var(--ac-vermilion);
}

/* ── Funnel surround tints (answer drives surround color) ────── */

[data-design="a"] .rf-interactive[data-tint="exterior"]    { --surround: color-mix(in oklab, var(--ac-paper-2), var(--ac-plate-a) 12%); }
[data-design="a"] .rf-interactive[data-tint="interior"]    { --surround: color-mix(in oklab, var(--ac-paper-2), var(--ac-plate-b) 12%); }
[data-design="a"] .rf-interactive[data-tint="both"]        { --surround: color-mix(in oklab, var(--ac-paper-2), var(--ac-plate-c) 10%); }
[data-design="a"] .rf-interactive[data-tint="cabinets"]    { --surround: color-mix(in oklab, var(--ac-paper-2), var(--ac-plate-d) 10%); }
[data-design="a"] .rf-interactive[data-tint="asap"]        { --surround: color-mix(in oklab, var(--ac-paper-2), var(--ac-plate-d) 12%); }
[data-design="a"] .rf-interactive[data-tint="this_month"]  { --surround: color-mix(in oklab, var(--ac-paper-2), var(--ac-plate-a) 10%); }
[data-design="a"] .rf-interactive[data-tint="house"]       { --surround: color-mix(in oklab, var(--ac-paper-2), var(--ac-plate-b) 10%); }
[data-design="a"] .rf-interactive[data-tint="rental"]      { --surround: color-mix(in oklab, var(--ac-paper-2), var(--ac-plate-c) 10%); }

/* ══════════════════════════════════════════════════════════
   ELEMENT 4 — Ambient B (below-funnel loom / trust section)
   ══════════════════════════════════════════════════════════ */

[data-design="a"] .rf-ambient-b {
  background: var(--ac-paper-2);
  border-block: 1px solid var(--ac-rule);
  padding: clamp(64px, 8vw, var(--ac-spread)) clamp(16px, 4vw, 56px);
}

[data-design="a"] .rf-ambient-b__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--ac-folio);
  max-width: 1200px;
  margin: 0 auto;
  align-items: start;
}

[data-design="a"] .rf-ambient-b__head {
  grid-column: 1;
}

[data-design="a"] .rf-ambient-b__head .rf-display {
  font-size: clamp(24px, 3vw, 38px);
}

[data-design="a"] .rf-loom {
  position: relative;
  grid-column: 1;
  grid-row: 2;
  height: 200px;
  margin-top: var(--ac-leaf);
  border: 1px solid var(--ac-rule);
  background: var(--ac-paper);
  overflow: hidden;
}

[data-design="a"] .rf-loom__warp {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to right,
    transparent 0,
    transparent 11px,
    var(--ac-rule) 11px,
    var(--ac-rule) 11.5px
  );
}

[data-design="a"] .rf-loom__weft {
  position: absolute;
  top: 50%;
  left: -8%;
  width: 116%;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent 0%,
    var(--ac-ink-2) 8%,
    var(--ac-ink-2) 92%,
    transparent 100%
  );
  transform-origin: left center;
  animation: ac-loom-weave var(--ac-cycle-loom) linear infinite;
}

[data-design="a"] .rf-loom.is-paused .rf-loom__weft {
  animation-play-state: paused;
}

@keyframes ac-loom-weave {
  0%   { top: 22%; transform: rotate(0deg); }
  25%  { top: 50%; transform: rotate(0.6deg); }
  50%  { top: 78%; transform: rotate(0deg); }
  75%  { top: 50%; transform: rotate(-0.6deg); }
  100% { top: 22%; transform: rotate(0deg); }
}

[data-design="a"] .rf-ambient-b__body {
  grid-column: 2;
  grid-row: 1 / span 2;
  font-family: var(--font-body);
  font-size: clamp(17px, 1.6vw, 19px);
  line-height: 1.6;
  color: var(--ac-ink);
  display: grid;
  gap: 18px;
}

[data-design="a"] .rf-ambient-b__body p {
  margin: 0;
}

/* ══════════════════════════════════════════════════════════
   ELEMENT 3 — Trust strip (scroll-in plates)
   ══════════════════════════════════════════════════════════ */

[data-design="a"] .rf-trust-strip {
  background: var(--ac-paper);
  border-bottom: 1px solid var(--ac-rule);
  padding: clamp(40px, 5vw, 72px) clamp(16px, 4vw, 56px);
}

[data-design="a"] .rf-trust-strip__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
  list-style: none;
  padding: 0;
}

[data-design="a"] .rf-trust-item {
  text-align: center;
  padding: 24px 16px;
  border: 1px solid var(--ac-rule);
  background: var(--ac-paper);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 500ms var(--ac-ease-study), transform 500ms var(--ac-ease-study);
}

[data-design="a"] .rf-trust-item.is-in {
  opacity: 1;
  transform: none;
}

[data-design="a"] .rf-trust-item__stat {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1;
  color: var(--ac-vermilion);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

[data-design="a"] .rf-trust-item__label {
  display: block;
  font-family: var(--font-caption);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ac-ink-2);
}

/* ── Footer ─────────────────────────────────────────────────── */

[data-design="a"] .rf-footer {
  background: var(--ac-paper-2);
  border-top: 1px solid var(--ac-rule);
  padding: clamp(32px, 4vw, 56px) clamp(16px, 4vw, 56px);
}

[data-design="a"] .rf-footer__inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

[data-design="a"] .rf-footer__firm {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 20px;
  color: var(--ac-ink);
  margin: 0;
}

[data-design="a"] .rf-footer__details,
[data-design="a"] .rf-footer__area,
[data-design="a"] .rf-footer__copy {
  font-family: var(--font-caption);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ac-ink-2);
  margin: 0;
  line-height: 1.6;
}

[data-design="a"] .rf-footer__details a {
  color: var(--ac-vermilion);
  text-decoration: none;
}

[data-design="a"] .rf-footer__details a:hover {
  text-decoration: underline;
}

[data-design="a"] .rf-footer__copy {
  font-size: 11px;
  color: var(--ac-ink-2);
  opacity: 0.7;
  padding-top: 8px;
  border-top: 1px solid var(--ac-rule);
  margin-top: 8px;
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  [data-design="a"] .rf-ambient-b__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  [data-design="a"] .rf-loom {
    grid-column: 1;
    grid-row: auto;
    height: 140px;
  }
  [data-design="a"] .rf-ambient-b__body {
    grid-column: 1;
    grid-row: auto;
  }
  [data-design="a"] .rf-trust-strip__list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  [data-design="a"] .rf-header__bar {
    height: 60px;
    padding-inline: 16px;
  }
  [data-design="a"] .rf-logo__mark {
    font-size: 16px;
  }
  [data-design="a"] .ac-pointer {
    max-width: 160px;
  }
  [data-design="a"] .rf-fields {
    grid-template-columns: 1fr;
  }
  [data-design="a"] .rf-chips--location {
    grid-template-columns: 1fr;
  }
  [data-design="a"] .rf-funnel__nav {
    flex-direction: column;
    align-items: stretch;
  }
  [data-design="a"] .rf-cta {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
  }
  [data-design="a"] .rf-cta__caption {
    display: none;
  }
  [data-design="a"] .rf-trust-strip__list {
    grid-template-columns: repeat(2, 1fr);
  }
  [data-design="a"] .rf-chip-btn {
    min-height: 56px;
    padding: 14px 16px;
  }
}

@media (max-width: 390px) {
  [data-design="a"] .rf-interactive {
    padding-inline: 12px;
  }
  [data-design="a"] .rf-funnel {
    padding: 20px 16px;
  }
}

/* ══════════════════════════════════════════════════════════
   REDUCED MOTION
   ══════════════════════════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {
  [data-design="a"] .rf-header__swatch--a,
  [data-design="a"] .rf-header__swatch--b {
    animation: none;
  }
  [data-design="a"] .rf-logo::after {
    animation: none;
  }
  [data-design="a"] .rf-funnel__head::after {
    animation: none;
    width: 100%;
  }
  [data-design="a"] .rf-chip-btn {
    animation: none;
    opacity: 1;
    transform: none;
  }
  [data-design="a"] .rf-funnel__step {
    transition: none;
    transform: none;
  }
  [data-design="a"] .rf-funnel__step.is-active {
    opacity: 1;
    transform: none;
    transition: none;
  }
  [data-design="a"] .rf-interactive {
    transition: none;
  }
  [data-design="a"] .rf-cta {
    animation: none;
    transition: background-color 120ms;
  }
  [data-design="a"] .rf-cta.is-stamped::after {
    animation: none;
  }
  [data-design="a"] .rf-chip-btn.is-stamped::after {
    animation: none;
  }
  [data-design="a"] .ac-pointer__chev,
  [data-design="a"] .ac-pointer__bar-fill {
    animation: none;
    transition: none;
  }
  [data-design="a"] .rf-loom__weft {
    animation: none;
    top: 50%;
    transform: rotate(0deg);
  }
  [data-design="a"] .rf-trust-item {
    opacity: 1;
    transform: none;
    transition: none;
  }
}