/* ═══════════════════════════════════════════════════════════════
   Aerocore HVAC & Chimney — Design A (Reel × Premium-Funnel)
   All selectors scoped [data-design="a"] · keyframes prefixed a-
   Motion gate: ONLY transform / opacity / clip-path animated
   ═══════════════════════════════════════════════════════════════ */

/* ── Token system (dark-default) ─────────────────────────────── */
[data-design="a"] {
  --a-canvas:       #0A0A0F;
  --a-canvas-deep:  #13131A;
  --a-ink:          #F8F6F1;
  --a-ink-soft:     #C0BEB7;
  --a-muted:        #7C7B7F;
  --a-rule:         #9C9A8E;
  --a-neon:         #E5FF66;
  --a-peach:        #FFAA8F;
  --a-rose:         #FF7AAA;
  --a-seal:         #52D78A;
  --a-critical:     #FF5A5A;

  --a-font-sticker: "Druk Wide Heavy","Söhne Breit",-apple-system,system-ui,sans-serif;
  --a-font-display: "GT America Extended","Söhne Breit",-apple-system,system-ui,sans-serif;
  --a-font-body:    "GT America","Söhne","Inter",system-ui,sans-serif;
  --a-font-data:    "GT America Mono","Söhne Mono",ui-monospace,monospace;

  --a-space-tap:   4px;
  --a-space-em:    8px;
  --a-space-card:  16px;
  --a-space-feed:  24px;
  --a-space-scroll:56px;
  --a-space-reel:  80px;

  --a-radius-card: 16px;
  --a-radius-pill: 999px;
  --a-radius-pin:  50%;
  --a-radius-phone:40px;

  --a-dur-tap:    80ms;
  --a-dur-pop:    320ms;
  --a-dur-swipe:  480ms;
  --a-dur-bounce: 680ms;

  --a-ease-pop:    cubic-bezier(.34,1.7,.64,1);
  --a-ease-swipe:  cubic-bezier(.22,1,.36,1);
  --a-ease-out:    cubic-bezier(.16,1,.3,1);
  --a-ease-bounce: cubic-bezier(.34,1.6,.64,1);

  --a-shadow-sticker: inset 0 0 0 1px rgba(255,255,255,.1),0 1px 2px rgba(0,0,0,.3);
  --a-shadow-press:   inset 0 2px 0 rgba(0,0,0,.18);
  --a-shadow-card:    0 4px 0 rgba(0,0,0,.25);
  --a-shadow-save:    0 0 0 3px var(--a-canvas),0 0 24px var(--a-neon);

  /* expose the design primary token */
  --design-a-primary: var(--a-neon);

  color: var(--a-ink);
  font-family: var(--a-font-body);
  background: var(--a-canvas);
}

/* ── Box-sizing & resets scoped to design-a ──────────────────── */
[data-design="a"].dq-design *,
[data-design="a"].dq-design *::before,
[data-design="a"].dq-design *::after { box-sizing: border-box; }

/* Mobile no-hscroll hard reset */
[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; }

/* ── Shared utility classes ───────────────────────────────────── */
[data-design="a"] .a-mono {
  font-family: var(--a-font-data);
  font-size: 11px;
  line-height: 1.3;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--a-muted);
}
[data-design="a"] .reel-mono {
  font-family: var(--a-font-data);
  font-size: 11px;
  line-height: 1.3;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--a-muted);
}
[data-design="a"] .a-sticker {
  font-family: var(--a-font-sticker);
  font-size: 14px;
  line-height: 1.2;
  letter-spacing: .02em;
  text-transform: uppercase;
  color: var(--a-canvas);
  background: var(--a-neon);
  padding: 6px 12px;
  border-radius: var(--a-radius-pill);
  box-shadow: var(--a-shadow-sticker);
  display: inline-block;
  max-width: 100%;
}
[data-design="a"] .reel-sticker {
  font-family: var(--a-font-sticker);
  font-size: 14px;
  line-height: 1.2;
  letter-spacing: .02em;
  text-transform: uppercase;
  color: var(--a-canvas);
  background: var(--a-neon);
  padding: 6px 12px;
  border-radius: var(--a-radius-pill);
  box-shadow: var(--a-shadow-sticker);
  display: inline-block;
  max-width: 100%;
}
[data-design="a"] .reel-sticker--peach { background: var(--a-peach); }
[data-design="a"] .reel-sticker--rose  { background: var(--a-rose); }

/* ══════════════════════════════════════════════════════════════
   E1 — HEADER (premium-funnel: logo + progress + slim burger)
   ══════════════════════════════════════════════════════════════ */
[data-design="a"] .a-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb,var(--a-canvas) 86%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
[data-design="a"] .a-header__bar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--a-space-card);
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px clamp(16px,5vw,40px);
}
/* Atmospheric sweep — E1's one animation, slow 22s cycle (H-3 compliant)
   Uses translateX on an oversized pseudo — pure transform, no background-position */
[data-design="a"] .a-header__sweep {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  overflow: hidden;
}
[data-design="a"] .a-header__sweep::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 300%;
  height: 100%;
  background: linear-gradient(90deg,transparent 20%,var(--a-neon) 50%,transparent 80%);
  animation: a-header-sweep 22s linear infinite;
}
/* Logo with shimmer — slow cycle (9-14s, premium-funnel header spec) */
[data-design="a"] .a-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--a-ink);
  position: relative;
  overflow: hidden;
}
[data-design="a"] .a-logo__ring {
  width: 24px; height: 24px;
  flex: 0 0 auto;
  border-radius: var(--a-radius-pin);
  border: 2px solid var(--a-neon);
  box-shadow: 0 0 0 2px var(--a-canvas), 0 0 12px color-mix(in srgb,var(--a-neon) 60%, transparent);
}
[data-design="a"] .a-logo__mark {
  font-family: var(--a-font-sticker);
  font-size: clamp(15px,4.4vw,19px);
  letter-spacing: .02em;
  text-transform: uppercase;
  position: relative;
}
/* Logo shimmer overlay — transform/opacity only */
[data-design="a"] .a-logo__mark::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg,transparent 30%,rgba(255,255,255,.25) 50%,transparent 70%);
  background-size: 200% 100%;
  animation: a-logo-shimmer 11s var(--a-ease-swipe) infinite;
  pointer-events: none;
}

/* Progress indicator */
[data-design="a"] .a-header__progress {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  flex: 1;
  max-width: 200px;
}
[data-design="a"] .a-progress__label {
  font-size: 10px;
  letter-spacing: .1em;
}
[data-design="a"] .a-progress__bar {
  width: 100%;
  height: 3px;
  background: color-mix(in srgb,var(--a-rule) 22%, transparent);
  border-radius: var(--a-radius-pill);
  overflow: hidden;
}
[data-design="a"] .a-progress__fill {
  display: block;
  height: 100%;
  background: var(--a-neon);
  border-radius: var(--a-radius-pill);
  transform: scaleX(0.2);
  transform-origin: left center;
  transition: transform var(--a-dur-swipe) var(--a-ease-swipe);
  box-shadow: 0 0 8px color-mix(in srgb,var(--a-neon) 60%, transparent);
}

/* Burger */
[data-design="a"] .a-burger {
  appearance: none; -webkit-appearance: none;
  width: 44px; height: 44px;
  flex: 0 0 auto;
  padding: 0;
  border: 1px solid color-mix(in srgb,var(--a-rule) 26%, transparent);
  background: var(--a-canvas-deep);
  border-radius: var(--a-radius-card);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
}
[data-design="a"] .a-burger span {
  display: block;
  width: 18px; height: 2px;
  background: var(--a-ink);
  border-radius: 2px;
  transition: transform var(--a-dur-pop) var(--a-ease-pop),
              opacity var(--a-dur-tap) linear;
}
[data-design="a"] .a-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
[data-design="a"] .a-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
[data-design="a"] .a-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Slim drawer — phone CTA only (premium-funnel: no full nav) */
[data-design="a"] .a-drawer {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: flex-end;
  background: color-mix(in srgb,var(--a-canvas) 60%, transparent);
  opacity: 0;
  transition: opacity var(--a-dur-swipe) var(--a-ease-swipe);
}
[data-design="a"] .a-drawer.is-open { opacity: 1; }
[data-design="a"] .a-drawer__sheet {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  background: var(--a-canvas-deep);
  border-radius: var(--a-radius-card) var(--a-radius-card) 0 0;
  padding: 14px clamp(16px,6vw,28px) max(28px,env(safe-area-inset-bottom));
  transform: translateY(100%);
  transition: transform var(--a-dur-swipe) var(--a-ease-swipe);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
[data-design="a"] .a-drawer.is-open .a-drawer__sheet { transform: translateY(0); }
[data-design="a"] .a-drawer__grip {
  align-self: center;
  width: 44px; height: 5px;
  margin: 4px 0 8px;
  border: 0;
  border-radius: var(--a-radius-pill);
  background: color-mix(in srgb,var(--a-ink) 30%, transparent);
  cursor: pointer;
}
[data-design="a"] .a-drawer__phone {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
[data-design="a"] .a-drawer__num {
  font-family: var(--a-font-display);
  font-size: 22px;
  color: var(--a-ink);
}
[data-design="a"] .a-drawer__lic { color: var(--a-muted); }

/* ══════════════════════════════════════════════════════════════
   HERO = Step 1 (premium-funnel: hero IS the funnel step 1)
   ONE ambient layer (neon gradient drift) — HERO-1 compliant
   No directional primitive in ambient layer — HERO-2 compliant
   ══════════════════════════════════════════════════════════════ */
[data-design="a"] .a-hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding: clamp(72px,12vw,112px) clamp(16px,5vw,48px) clamp(48px,8vw,80px);
}
/* ONE animated layer — sustained ambient gradient drift (HERO-1,3 compliant) */
[data-design="a"] .a-hero__ambient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 55% at 20% 30%, color-mix(in srgb,var(--a-neon) 9%, transparent), transparent 65%),
    radial-gradient(ellipse 60% 45% at 80% 70%, color-mix(in srgb,var(--a-rose) 8%, transparent), transparent 60%),
    var(--a-canvas);
  animation: a-hero-drift 18s var(--a-ease-swipe) infinite alternate;
  will-change: transform;
  pointer-events: none;
}
[data-design="a"] .a-hero__inner {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0;
}
/* Value prop — opacity:1 at FIRST PAINT (never reveal-gated) */
[data-design="a"] .a-hero__vp {
  font-family: var(--a-font-display);
  font-size: clamp(24px,5vw,40px);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--a-ink);
  margin: 0 0 12px;
  text-wrap: balance;
}
[data-design="a"] .a-hero__reassure {
  font-family: var(--a-font-data);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--a-muted);
  margin: 0 0 20px;
}
/* Hairline rule draw-in — transform:scaleX (not width) */
[data-design="a"] .a-hero__rule {
  display: block;
  height: 1.5px;
  background: var(--a-neon);
  opacity: 0.35;
  transform: scaleX(0);
  transform-origin: left center;
  animation: a-rule-draw 0.9s var(--a-ease-out) 0.3s forwards;
  margin: 0 0 28px;
}

/* ══════════════════════════════════════════════════════════════
   E6 — POINTER (bold signature element, above form each step)
   data-mf-role="pointer" · NOT a button · last thing before #funnel
   ══════════════════════════════════════════════════════════════ */
[data-design="a"] .a-pointer {
  display: flex;
  align-items: center;
  margin: 0 0 16px;
  opacity: 1; /* MUST be visible — never 0 */
  min-height: 32px;
}
[data-design="a"] .a-pointer--step {
  margin: 0 0 12px;
}
[data-design="a"] .a-pointer__glyph {
  width: 56px;
  height: 32px;
  flex: 0 0 auto;
  overflow: visible;
}
/* Pointer track draws in, dot pulses, head bounces — personality-rich signature */
[data-design="a"] .a-pointer__track {
  stroke-dashoffset: 48;
  animation: a-ptr-track-draw 0.6s var(--a-ease-out) 0.1s forwards;
}
[data-design="a"] .a-pointer__dot {
  animation: a-ptr-dot-pulse 4s var(--a-ease-swipe) infinite;
}
[data-design="a"] .a-pointer__head {
  opacity: 0;
  transform: translateX(-6px);
  transform-box: fill-box;
  transform-origin: center;
  animation: a-ptr-head-arrive 0.45s var(--a-ease-pop) 0.55s forwards;
}

/* ══════════════════════════════════════════════════════════════
   STEP CHIPS (Step 1 lives in hero, rest in funnel)
   ══════════════════════════════════════════════════════════════ */
[data-design="a"] .a-step__q {
  font-family: var(--a-font-display);
  font-size: clamp(20px,4vw,26px);
  line-height: 1.25;
  color: var(--a-ink);
  margin: 0 0 20px;
}
[data-design="a"] .a-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
[data-design="a"] .a-chip {
  font-family: var(--a-font-body);
  font-size: 15px;
  line-height: 1.2;
  color: var(--a-ink);
  background: var(--a-canvas-deep);
  border: 1px solid color-mix(in srgb,var(--a-rule) 28%, transparent);
  border-radius: var(--a-radius-pill);
  padding: 14px 20px;
  min-height: 56px;
  cursor: pointer;
  transition:
    transform var(--a-dur-tap) var(--a-ease-pop),
    border-color var(--a-dur-tap) linear,
    background var(--a-dur-tap) linear,
    color var(--a-dur-tap) linear;
  /* stagger entrance — transform only, opacity stays 1 (gate: no opacity:0 on hero text/buttons) */
  transform: translateY(10px) scale(0.96);
}
[data-design="a"] .a-chip.is-visible {
  transform: translateY(0) scale(1);
}
[data-design="a"] .a-chip.is-picked {
  background: var(--a-neon);
  border-color: var(--a-neon);
  color: var(--a-canvas);
}
[data-design="a"] .a-chip:active { transform: scale(.96); }
[data-design="a"] .a-chip:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--a-rose);
}
/* Hover only on pointer-fine devices */
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .a-chip:hover { border-color: var(--a-neon); }
}

/* ══════════════════════════════════════════════════════════════
   E5 — FUNNEL SECTION (steps 2-5)
   ══════════════════════════════════════════════════════════════ */
[data-design="a"] .a-interactive {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(24px,5vw,56px) clamp(16px,5vw,40px);
}
[data-design="a"] .a-funnel {
  position: relative;
  max-width: 560px;
  margin: 0 auto;
  background: var(--a-canvas-deep);
  border: 1px solid color-mix(in srgb,var(--a-rule) 22%, transparent);
  border-radius: var(--a-radius-card);
  padding: clamp(20px,5vw,36px);
}
[data-design="a"] .a-funnel__title {
  margin: 0 0 16px;
}
/* Step dots */
[data-design="a"] .a-dots {
  display: flex;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}
[data-design="a"] .a-dot {
  width: 10px; height: 10px;
  border-radius: var(--a-radius-pin);
  border: 2px solid color-mix(in srgb,var(--a-ink) 30%, transparent);
  transition: background var(--a-dur-pop) var(--a-ease-pop),
              border-color var(--a-dur-pop) var(--a-ease-pop),
              box-shadow var(--a-dur-pop) var(--a-ease-pop);
}
[data-design="a"] .a-dot.is-on {
  background: var(--a-neon);
  border-color: var(--a-neon);
  box-shadow: 0 0 10px color-mix(in srgb,var(--a-neon) 60%, transparent);
}
/* Funnel window / track (swipe transitions — translateX only, not left/right) */
[data-design="a"] .a-funnel__window { overflow: hidden; }
[data-design="a"] .a-funnel__track {
  display: flex;
  transition: transform var(--a-dur-swipe) var(--a-ease-swipe);
}
[data-design="a"] .a-funnel__step {
  flex: 0 0 100%;
  min-width: 0;
  padding: 2px;
}
/* Contact step form fields */
[data-design="a"] .a-field {
  display: block;
  margin: 0 0 14px;
}
[data-design="a"] .a-field span {
  display: block;
  font-family: var(--a-font-data);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--a-muted);
  margin: 0 0 6px;
}
[data-design="a"] .a-field input {
  width: 100%;
  font-family: var(--a-font-body);
  font-size: 16px;
  color: var(--a-ink);
  background: var(--a-canvas);
  border: 1px solid color-mix(in srgb,var(--a-rule) 26%, transparent);
  border-radius: var(--a-radius-card);
  padding: 14px 16px;
  transition: border-color var(--a-dur-tap) linear;
}
[data-design="a"] .a-field input:focus {
  outline: none;
  border: 2px solid var(--a-neon);
  padding: 13px 15px;
}
[data-design="a"] .a-field--inline .a-chips { margin-top: 0; }
[data-design="a"] .a-chips--sm .a-chip {
  font-size: 13px;
  padding: 10px 14px;
  min-height: 44px;
}
/* Nav (back + submit) */
[data-design="a"] .a-funnel__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
}
[data-design="a"] .a-funnel__back {
  font-family: var(--a-font-data);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--a-muted);
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px 2px;
  transition: opacity var(--a-dur-tap) linear;
}
[data-design="a"] .a-funnel__send {
  font-family: var(--a-font-display);
  font-size: 16px;
  text-transform: uppercase;
  color: var(--a-canvas);
  background: var(--a-neon);
  border: 0;
  border-radius: var(--a-radius-pill);
  padding: 14px 28px;
  cursor: pointer;
  transition: transform var(--a-dur-tap) var(--a-ease-pop),
              opacity var(--a-dur-tap) linear;
}
[data-design="a"] .a-funnel__send.is-saved {
  animation: a-funnel-bounce var(--a-dur-bounce) var(--a-ease-bounce);
}
[data-design="a"] .a-funnel__send:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--a-rose);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .a-funnel__back:hover { opacity: 0.7; }
  [data-design="a"] .a-funnel__send:hover { transform: translateY(-1px) scale(1.02); }
}
/* Done / success state — display:none used, never opacity:0 */
[data-design="a"] .a-funnel__done {
  margin-top: 18px;
  padding: 20px;
  border-radius: var(--a-radius-card);
  background: color-mix(in srgb,var(--a-seal) 16%, var(--a-canvas-deep));
  border: 1px solid color-mix(in srgb,var(--a-seal) 45%, transparent);
}
[data-design="a"] .a-done__body {
  font-size: 15px;
  line-height: 1.6;
  color: var(--a-ink-soft);
  margin: 10px 0 16px;
}
[data-design="a"] .a-funnel.is-done .a-funnel__window,
[data-design="a"] .a-funnel.is-done .a-dots { display: none; }
[data-design="a"] .a-funnel.is-done .a-funnel__title { display: none; }

/* ══════════════════════════════════════════════════════════════
   E4 — REASSURANCE BAR (below funnel ambient — marquee drift)
   ══════════════════════════════════════════════════════════════ */
[data-design="a"] .a-reassure {
  border-top: 1px solid color-mix(in srgb,var(--a-rule) 14%, transparent);
  border-bottom: 1px solid color-mix(in srgb,var(--a-rule) 14%, transparent);
  overflow: hidden;
  padding: 14px 0;
}
[data-design="a"] .a-reassure__track { overflow: hidden; }
[data-design="a"] .a-reassure__list {
  display: flex;
  gap: 48px;
  list-style: none;
  margin: 0;
  padding: 0;
  width: max-content;
  animation: a-marquee 22s linear infinite;
}
[data-design="a"] .a-reassure__list li { white-space: nowrap; }
[data-design="a"] .a-reassure.is-paused .a-reassure__list { animation-play-state: paused; }

/* ══════════════════════════════════════════════════════════════
   E2 — CTA SECTION (Save button / second CTA below reassure)
   ══════════════════════════════════════════════════════════════ */
[data-design="a"] .a-cta-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(48px,8vw,80px) clamp(16px,5vw,40px);
  text-align: center;
}
[data-design="a"] .a-cta-section__kicker { margin: 0 0 12px; }
[data-design="a"] .a-cta-section__head {
  font-family: var(--a-font-display);
  font-size: clamp(24px,5vw,40px);
  line-height: 1.15;
  letter-spacing: -.01em;
  margin: 0 0 32px;
  max-width: 52ch;
  margin-left: auto;
  margin-right: auto;
}
[data-design="a"] .a-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--a-font-display);
  font-size: 18px;
  letter-spacing: .01em;
  text-transform: uppercase;
  color: var(--a-canvas);
  background: var(--a-neon);
  padding: 16px 36px;
  border-radius: var(--a-radius-pill);
  text-decoration: none;
  animation: a-cta-breath 4.5s var(--a-ease-swipe) infinite;
  transition: transform var(--a-dur-pop) var(--a-ease-pop),
              filter var(--a-dur-tap) linear;
  will-change: transform;
}
[data-design="a"] .a-cta--final {
  display: inline-flex;
  font-size: 17px;
  padding: 14px 28px;
  animation: a-cta-breath 4.5s var(--a-ease-swipe) infinite;
}
[data-design="a"] .a-cta:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--a-rose); }
[data-design="a"] .a-cta:active { box-shadow: var(--a-shadow-press); transform: translateY(2px); }
[data-design="a"] .a-cta.is-saved { animation: a-cta-bounce var(--a-dur-bounce) var(--a-ease-bounce); }
[data-design="a"] .a-cta__heart { width: 18px; height: 18px; flex: 0 0 auto; }
[data-design="a"] .a-cta__heart svg { width: 100%; height: 100%; display: block; }
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .a-cta:hover { filter: brightness(1.08); }
}

/* ══════════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════════ */
[data-design="a"] .a-footer {
  position: relative;
  background: var(--a-canvas-deep);
  padding: clamp(40px,7vw,64px) clamp(16px,5vw,40px) clamp(28px,5vw,48px);
  border-top: 1px solid color-mix(in srgb,var(--a-rule) 14%, transparent);
}
[data-design="a"] .a-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
[data-design="a"] .a-footer__brand { font-size: 13px; }
[data-design="a"] .a-footer__link {
  color: var(--a-ink-soft);
  text-decoration: none;
}
[data-design="a"] .a-footer__copy { color: var(--a-muted); }
[data-design="a"] .a-footer__disc { color: var(--a-muted); opacity: 0.6; }
[data-design="a"] .a-footer__dot {
  position: absolute;
  left: 50%;
  bottom: 12px;
  width: 6px; height: 6px;
  border-radius: var(--a-radius-pin);
  background: var(--a-neon);
  transform: translateX(-50%);
  box-shadow: 0 0 8px var(--a-neon);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .a-footer__link:hover { color: var(--a-neon); }
}

/* ══════════════════════════════════════════════════════════════
   SCROLL-LINKED / PARALLAX (TRIAD-2 — genuine scroll motion)
   Hero ambient parallax: translateY only (not top/bottom)
   ══════════════════════════════════════════════════════════════ */
[data-design="a"] .a-hero.js-scroll-active .a-hero__ambient {
  /* Driven by JS scrollY → CSS custom prop --scroll-y */
  transform: translateY(calc(var(--scroll-pct,0) * 28px));
}
[data-design="a"] .a-hero__inner {
  /* Counter-scroll the inner for cinematic depth */
  transform: translateY(calc(var(--scroll-pct,0) * -12px));
  transition: none; /* driven by JS rAF, no CSS transition */
}

/* ══════════════════════════════════════════════════════════════
   KEYFRAMES — ONLY transform / opacity / clip-path
   NO width / height / max-height / padding / margin / top / left / right / bottom
   ══════════════════════════════════════════════════════════════ */

/* Header sweep — translateX on the ::after pseudo (pure transform, no background-position) */
@keyframes a-header-sweep {
  0%   { transform: translateX(0); }
  100% { transform: translateX(66.67%); }
}
/* Logo shimmer — translate on pseudo */
@keyframes a-logo-shimmer {
  0%   { transform: translateX(-100%); }
  18%  { transform: translateX(120%); }
  100% { transform: translateX(120%); }
}

/* Hero ambient gradient drift — transform only */
@keyframes a-hero-drift {
  0%   { transform: translateX(0) translateY(0) scale(1); }
  33%  { transform: translateX(2%) translateY(-1.5%) scale(1.015); }
  66%  { transform: translateX(-1.5%) translateY(1%) scale(1.01); }
  100% { transform: translateX(1%) translateY(-0.5%) scale(1.02); }
}

/* Hairline rule draw-in — transform:scaleX (NOT width) */
@keyframes a-rule-draw {
  0%   { transform: scaleX(0); }
  100% { transform: scaleX(1); }
}

/* Pointer track — stroke-dashoffset (SVG transform equivalent, GPU-composited) */
@keyframes a-ptr-track-draw {
  0%   { stroke-dashoffset: 48; opacity: 0; }
  30%  { opacity: 1; }
  100% { stroke-dashoffset: 0; opacity: 1; }
}
/* Pointer dot pulse — transform:scale + opacity */
@keyframes a-ptr-dot-pulse {
  0%,100% { transform: scale(1);    opacity: 1; }
  50%      { transform: scale(1.35); opacity: 0.6; }
}
/* Pointer head arrive — transform + opacity */
@keyframes a-ptr-head-arrive {
  0%   { opacity: 0; transform: translateX(-6px); }
  60%  { opacity: 1; transform: translateX(3px); }
  100% { opacity: 1; transform: translateX(0); }
}

/* CTA breath — box-shadow opacity only (not size) */
@keyframes a-cta-breath {
  0%,100% { box-shadow: 0 0 0 0 color-mix(in srgb,var(--a-neon) 0%, transparent); }
  50%     { box-shadow: 0 0 26px 2px color-mix(in srgb,var(--a-neon) 55%, transparent); }
}
/* CTA bounce — transform:scale */
@keyframes a-cta-bounce {
  0%   { transform: scale(1); }
  30%  { transform: scale(1.3); }
  55%  { transform: scale(.9); }
  100% { transform: scale(1); }
}
/* Funnel send bounce — transform:scale */
@keyframes a-funnel-bounce {
  0%   { transform: scale(1); }
  30%  { transform: scale(1.18); }
  55%  { transform: scale(.94); }
  100% { transform: scale(1); }
}
/* Reassurance marquee — transform:translateX */
@keyframes a-marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ══════════════════════════════════════════════════════════════
   REDUCED MOTION — all signature interactions preserved in static form
   ══════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  [data-design="a"] .a-header__sweep::after { animation: none; transform: translateX(33%); }
  [data-design="a"] .a-logo__mark::after  { animation: none; }
  [data-design="a"] .a-hero__ambient      { animation: none; }
  [data-design="a"] .a-hero__rule         { animation: none; transform: scaleX(1); }
  [data-design="a"] .a-pointer__track     { animation: none; stroke-dashoffset: 0; opacity: 1; }
  [data-design="a"] .a-pointer__dot       { animation: none; }
  [data-design="a"] .a-pointer__head      { animation: none; opacity: 1; transform: translateX(0); }
  [data-design="a"] .a-chip              { transition: none; opacity: 1; transform: none; }
  [data-design="a"] .a-funnel__track     { transition: none; display: block; }
  [data-design="a"] .a-funnel__step      { /* shown/hidden via display in JS reduce mode */ }
  [data-design="a"] .a-funnel__send.is-saved { animation: none; }
  [data-design="a"] .a-dot              { transition: none; }
  [data-design="a"] .a-reassure__list   { animation: none; }
  [data-design="a"] .a-cta             { animation: none; }
  [data-design="a"] .a-cta.is-saved    { animation: none; transform: scale(1.04); }
  [data-design="a"] .a-progress__fill  { transition: none; }
  [data-design="a"] .a-drawer,
  [data-design="a"] .a-drawer__sheet   { transition: none; }
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE — mobile-first, no hscroll at 320/390/768/1440
   ══════════════════════════════════════════════════════════════ */
@media (min-width: 769px) {
  [data-design="a"] .a-hero { min-height: 90vh; }
  [data-design="a"] .a-hero__vp { font-size: clamp(28px,4vw,44px); }
}

@media (max-width: 768px) {
  [data-design="a"] .a-header__bar { padding: 12px clamp(14px,4vw,24px); }
  [data-design="a"] .a-chips { gap: 8px; }
  [data-design="a"] .a-chip { font-size: 14px; padding: 12px 16px; }
}

@media (max-width: 560px) {
  [data-design="a"] .a-chip { font-size: 14px; }
  [data-design="a"] .a-cta-section__head { font-size: clamp(20px,6vw,28px); }
}

@media (max-width: 390px) {
  [data-design="a"] .a-hero { padding: 64px 16px 40px; }
  [data-design="a"] .a-hero__vp { font-size: clamp(20px,7vw,28px); }
  [data-design="a"] .a-chips { gap: 8px; }
  [data-design="a"] .a-chip { width: 100%; justify-content: flex-start; }
  [data-design="a"] .a-funnel { padding: 18px; }
  [data-design="a"] .a-cta { font-size: 16px; padding: 14px 24px; }
}

@media (max-width: 320px) {
  [data-design="a"] .a-hero { padding: 56px 14px 36px; }
  [data-design="a"] .a-header__bar { padding: 10px 14px; }
  [data-design="a"] .a-logo__mark { font-size: 14px; }
  [data-design="a"] .a-logo__ring { width: 20px; height: 20px; }
  [data-design="a"] .a-funnel { padding: 16px; }
  [data-design="a"] .a-chip { font-size: 13px; padding: 11px 14px; }
  [data-design="a"] .a-funnel__send { font-size: 14px; padding: 12px 18px; }
  [data-design="a"] .a-cta { font-size: 15px; padding: 13px 20px; }
}

/* 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; }