/* ================================================================
   On It Plumbing — Design A (Datum remapped to [data-design="a"])
   All selectors scoped to [data-design="a"] or @media/@keyframes/:root
   ================================================================ */

/* ── Design tokens (exposed as design-a-primary) ── */
:root {
  --design-a-primary: #9E4221;

  --a-bg:              #ECEAE4;
  --a-surface:         #F6F4EE;
  --a-surface-warm:    #E4DFD3;
  --a-ink:             #18181B;
  --a-ink-2:           #33343A;
  --a-muted:           #7A7B82;
  --a-meta:            #9C9CA1;
  --a-border:          #D4D0C8;
  --a-border-strong:   #1F1F22;
  --a-accent:          #9E4221;
  --a-accent-hover:    #8A381A;
  --a-accent-active:   #76300F;
  --a-accent-on:       #F6F4EE;

  --a-font-display: 'Helvetica Neue', 'Inter Tight', 'Arial', system-ui, sans-serif;
  --a-font-body:    'Helvetica Neue', 'Inter', 'Arial', system-ui, sans-serif;
  --a-font-mono:    'JetBrains Mono', 'IBM Plex Mono', ui-monospace, Menlo, monospace;

  --a-step-1: 4px;
  --a-step-2: 8px;
  --a-step-3: 12px;
  --a-step-4: 20px;
  --a-step-5: 32px;
  --a-step-6: 56px;
  --a-step-7: 96px;
  --a-step-8: 144px;

  --a-dur-snap:   100ms;
  --a-dur-set:    240ms;
  --a-dur-arc:   1800ms;
  --a-dur-cure: 18000ms;
  --a-dur-light:26000ms;

  --a-ease-set:  cubic-bezier(0.22, 0.61, 0.36, 1);
  --a-ease-arc:  cubic-bezier(0.45, 0, 0.55, 1);
  --a-ease-snap: cubic-bezier(0.5, 0, 0.7, 0);
}

/* ── Page base ── */
[data-design="a"].dq-design {
  background: var(--a-bg);
  color: var(--a-ink);
  font-family: var(--a-font-body);
  font-size: 17px;
  line-height: 1.55;
}

/* ================================================================
   E1 — HEADER (animated minimalist)
   ================================================================ */
[data-design="a"] .a-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--a-bg);
  border-bottom: 1px solid var(--a-border);
  box-sizing: border-box;
}

[data-design="a"] .a-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px clamp(20px, 4vw, 56px);
  position: relative;
  z-index: 2;
}

[data-design="a"] .a-logo {
  font-family: var(--a-font-display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--a-ink);
  text-decoration: none;
}

/* ONE atmospheric layer — corten hairline traverse */
[data-design="a"] .a-atmosphere {
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  overflow: hidden;
  pointer-events: none;
}

[data-design="a"] .a-atmosphere__hairline {
  position: absolute;
  top: 0;
  left: -40%;
  height: 2px;
  width: 40%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--a-accent) 50%,
    transparent 100%
  );
  animation: a-light-traverse var(--a-dur-light) linear infinite;
}

@keyframes a-light-traverse {
  0%   { transform: translateX(0); }
  100% { transform: translateX(350%); }
}

[data-design="a"] .a-burger {
  width: 44px;
  height: 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--a-border);
  border-radius: 0;
  cursor: pointer;
  padding: 0 10px;
  transition: border-color var(--a-dur-set) var(--a-ease-set);
}

[data-design="a"] .a-burger__line {
  display: block;
  height: 2px;
  background: var(--a-ink);
  transition:
    transform var(--a-dur-set) var(--a-ease-set),
    opacity   var(--a-dur-set) var(--a-ease-set);
}

[data-design="a"] .a-burger:hover {
  border-color: var(--a-ink);
}

[data-design="a"] .a-burger[aria-expanded="true"] .a-burger__line:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

[data-design="a"] .a-burger[aria-expanded="true"] .a-burger__line:nth-child(2) {
  transform: translateY(-4px) rotate(-45deg);
}

/* Drawer — focus-trapped, display:none when closed */
[data-design="a"] .a-menu {
  position: fixed;
  inset: 0;
  background: var(--a-bg);
  z-index: 40;
  padding: clamp(72px, 12vh, 120px) clamp(24px, 6vw, 96px) clamp(40px, 8vh, 80px);
  transform: translateY(-100%);
  transition: transform var(--a-dur-set) var(--a-ease-set);
}

[data-design="a"] .a-menu:not([hidden]) {
  transform: translateY(0);
}

[data-design="a"] .a-menu__inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 720px;
}

[data-design="a"] .a-menu__close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  font-size: 28px;
  background: transparent;
  border: 1px solid var(--a-border);
  cursor: pointer;
  color: var(--a-ink);
  display: flex;
  align-items: center;
  justify-content: center;
}

[data-design="a"] .a-menu__link {
  font-family: var(--a-font-display);
  font-weight: 600;
  font-size: clamp(32px, 5.5vw, 52px);
  color: var(--a-ink);
  text-decoration: none;
  letter-spacing: -0.02em;
  padding-block: 8px;
  border-bottom: 1px solid var(--a-border);
  transition: color var(--a-dur-set) var(--a-ease-set);
}

[data-design="a"] .a-menu__link:hover {
  color: var(--a-accent);
}

/* Phone + CTA in drawer */
[data-design="a"] .a-menu__phone {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--a-font-display);
  font-weight: 600;
  font-size: 22px;
  color: var(--a-accent);
  text-decoration: none;
  letter-spacing: 0.01em;
}

[data-design="a"] .a-menu__cta {
  display: inline-flex;
  align-items: center;
  padding: 14px 24px;
  background: var(--a-accent);
  color: var(--a-accent-on);
  font-family: var(--a-font-display);
  font-weight: 600;
  font-size: 17px;
  text-decoration: none;
  border-radius: 0;
  letter-spacing: 0.02em;
  transition: background-color var(--a-dur-set) var(--a-ease-set);
  align-self: flex-start;
}

[data-design="a"] .a-menu__cta:hover {
  background: var(--a-accent-hover);
}

/* ================================================================
   HERO — full-bleed, 65-80vh
   ================================================================ */
[data-design="a"] .a-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--a-bg);
  padding: clamp(80px, 12vh, 160px) clamp(20px, 6vw, 96px) clamp(64px, 10vh, 120px);
  box-sizing: border-box;
}

/* E3 — ONE animated backdrop layer */
[data-design="a"] .a-hero__backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

[data-design="a"] .a-hero__canvas {
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0.72;
}

/* Hero text — normal flow, z-index above backdrop, opacity:1 at first paint */
[data-design="a"] .a-hero__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

[data-design="a"] .a-hero__eyebrow {
  font-family: var(--a-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--a-accent);
  margin: 0 0 14px;
  opacity: 1;
}

[data-design="a"] .a-hero__headline {
  font-family: var(--a-font-display);
  font-weight: 600;
  font-size: clamp(40px, 8vw, 96px);
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--a-ink);
  margin: 0 0 20px;
  opacity: 1;
}

[data-design="a"] .a-hero__subtitle {
  font-size: clamp(16px, 2.2vw, 22px);
  line-height: 1.5;
  color: var(--a-ink-2);
  max-width: 60ch;
  margin: 0 0 12px;
  opacity: 1;
}

[data-design="a"] .a-hero__proof {
  font-family: var(--a-font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--a-muted);
  margin: 0 0 28px;
  opacity: 1;
}

/* ================================================================
   E2 — Phone CTA (plumber primary affordance)
   ================================================================ */
[data-design="a"] .a-cta {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 18px 28px;
  background: var(--a-accent);
  color: var(--a-accent-on);
  text-decoration: none;
  border-radius: 0;
  min-height: 44px;
  min-width: 44px;
  animation: a-cta-breath 4s var(--a-ease-arc) infinite;
  transition:
    background-color var(--a-dur-set) var(--a-ease-set),
    transform        var(--a-dur-set) var(--a-ease-set);
  will-change: transform, background-color;
  position: relative;
}

[data-design="a"] .a-cta:hover {
  background: var(--a-accent-hover);
}

[data-design="a"] .a-cta:active {
  background: var(--a-accent-active);
  transform: translateY(1px);
  transition-duration: var(--a-dur-snap);
}

[data-design="a"] .a-cta:focus-visible {
  outline: 2px solid var(--a-accent);
  outline-offset: 4px;
}

[data-design="a"] .a-cta__label {
  font-family: var(--a-font-display);
  font-weight: 600;
  font-size: clamp(20px, 3vw, 28px);
  letter-spacing: 0.01em;
  line-height: 1.15;
}

[data-design="a"] .a-cta__sub {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.75;
}

@keyframes a-cta-breath {
  0%, 100% { filter: brightness(1);    }
  50%      { filter: brightness(1.07); }
}

/* ================================================================
   E6 — POINTER (hydraulic-warm; between hero and #funnel)
   Hard gate: height > 8px, opacity 1, immediate prev sibling of #funnel
   ================================================================ */
[data-design="a"] .a-pointer {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 28px clamp(20px, 5vw, 56px);
  background: var(--a-bg);
  border-top: 1px solid var(--a-border);
  min-height: 88px;
  opacity: 1;
  box-sizing: border-box;
}

[data-design="a"] .a-pointer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

[data-design="a"] .a-pointer__label {
  font-family: var(--a-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--a-accent);
}

[data-design="a"] .a-pointer__pipe {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  height: 36px;
}

[data-design="a"] .a-pointer__drip {
  display: block;
  width: 3px;
  height: 10px;
  border-radius: 0 0 3px 3px;
  background: var(--a-accent);
  animation: a-drip-fall 2.4s var(--a-ease-arc) infinite;
  opacity: 0;
}

[data-design="a"] .a-pointer__drip--2 {
  animation-delay: 0.8s;
}

[data-design="a"] .a-pointer__drip--3 {
  animation-delay: 1.6s;
}

@keyframes a-drip-fall {
  0%   { transform: translateY(-6px); opacity: 0; }
  20%  { opacity: 1; }
  80%  { opacity: 0.7; }
  100% { transform: translateY(20px); opacity: 0; }
}

/* ================================================================
   E5 — FUNNEL
   ================================================================ */
[data-design="a"] .a-interactive {
  max-width: 760px;
  margin: var(--a-step-7) auto;
  padding: 0 clamp(20px, 5vw, 56px);
  box-sizing: border-box;
}

[data-design="a"] .a-funnel__head {
  margin-bottom: var(--a-step-5);
}

[data-design="a"] .a-funnel__eyebrow {
  display: inline-block;
  font-family: var(--a-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--a-accent);
  margin-bottom: 8px;
}

[data-design="a"] .a-funnel__title {
  font-family: var(--a-font-display);
  font-weight: 600;
  font-size: clamp(28px, 4.5vw, 48px);
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--a-ink);
}

[data-design="a"] .a-funnel__steps {
  display: flex;
  gap: 0;
  list-style: none;
  padding: 0;
  margin: 0 0 var(--a-step-5);
  border: 1px solid var(--a-border);
  background: var(--a-surface);
  overflow: hidden;
}

[data-design="a"] .a-step-pip {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-right: 1px solid var(--a-border);
  font-family: var(--a-font-mono);
  font-size: 12px;
  color: var(--a-muted);
  transition:
    color var(--a-dur-set) var(--a-ease-set),
    background-color var(--a-dur-set) var(--a-ease-set);
}

[data-design="a"] .a-step-pip:last-child {
  border-right: 0;
}

[data-design="a"] .a-step-pip__n {
  font-weight: 600;
}

[data-design="a"] .a-step-pip.is-active {
  background: var(--a-ink);
  color: var(--a-bg);
}

[data-design="a"] .a-step-pip.is-done {
  color: var(--a-accent);
}

[data-design="a"] .a-funnel {
  position: relative;
  border: 1px solid var(--a-border);
  background: var(--a-surface);
  padding: var(--a-step-5);
  box-sizing: border-box;
}

[data-design="a"] .a-funnel__step {
  border: 0;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--a-step-4);
  opacity: 0;
  transform: translateX(20px);
  transition:
    opacity  var(--a-dur-set) var(--a-ease-set),
    transform var(--a-dur-set) var(--a-ease-set);
  min-width: 0;
}

[data-design="a"] .a-funnel__step.is-active {
  opacity: 1;
  transform: translateX(0);
}

[data-design="a"] .a-funnel__legend {
  font-family: var(--a-font-mono);
  font-size: 12px;
  color: var(--a-meta);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

[data-design="a"] .a-slot {
  display: grid;
  gap: 6px;
}

[data-design="a"] .a-slot__label {
  font-family: var(--a-font-mono);
  font-size: 12px;
  color: var(--a-meta);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

[data-design="a"] .a-slot input,
[data-design="a"] .a-slot select,
[data-design="a"] .a-slot textarea {
  font-family: var(--a-font-body);
  font-size: 17px;
  color: var(--a-ink);
  border: 1px solid var(--a-border);
  background: var(--a-bg);
  padding: 12px 14px;
  border-radius: 0;
  outline: none;
  transition:
    border-color var(--a-dur-snap) var(--a-ease-set),
    box-shadow   var(--a-dur-snap) var(--a-ease-set);
  min-width: 0;
  width: 100%;
  box-sizing: border-box;
}

[data-design="a"] .a-slot input:focus,
[data-design="a"] .a-slot select:focus,
[data-design="a"] .a-slot textarea:focus {
  border-color: var(--a-accent);
  box-shadow: 0 0 0 2px rgba(158, 66, 33, 0.18);
}

[data-design="a"] .a-slot.is-error input,
[data-design="a"] .a-slot.is-error select,
[data-design="a"] .a-slot.is-error textarea {
  border-color: #A6311F;
}

[data-design="a"] .a-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

[data-design="a"] .a-chip {
  position: relative;
  padding: 10px 14px;
  border: 1px solid var(--a-border);
  background: var(--a-bg);
  font-size: 15px;
  cursor: pointer;
  transition:
    border-color     var(--a-dur-snap) var(--a-ease-set),
    background-color var(--a-dur-snap) var(--a-ease-set),
    color            var(--a-dur-snap) var(--a-ease-set);
  min-height: 44px;
  display: flex;
  align-items: center;
}

[data-design="a"] .a-chip input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

[data-design="a"] .a-chip:hover {
  border-color: var(--a-ink);
}

[data-design="a"] .a-chip:has(input:checked) {
  background: var(--a-accent);
  color: var(--a-accent-on);
  border-color: var(--a-accent);
}

[data-design="a"] .a-funnel__nav {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: var(--a-step-3);
  flex-wrap: wrap;
}

[data-design="a"] .a-funnel__note {
  font-size: 14px;
  color: var(--a-muted);
  margin: 0;
  font-family: var(--a-font-mono);
}

[data-design="a"] .a-plate {
  font-family: var(--a-font-display);
  font-weight: 600;
  font-size: 15px;
  padding: 14px 22px;
  border-radius: 0;
  border: 1px solid transparent;
  cursor: pointer;
  letter-spacing: 0.02em;
  min-height: 44px;
  min-width: 44px;
  transition:
    background-color var(--a-dur-set) var(--a-ease-set),
    color            var(--a-dur-set) var(--a-ease-set);
}

[data-design="a"] .a-plate--primary {
  background: var(--a-accent);
  color: var(--a-accent-on);
}

[data-design="a"] .a-plate--primary:hover {
  background: var(--a-accent-hover);
}

[data-design="a"] .a-plate--primary:active {
  background: var(--a-accent-active);
  transform: translateY(1px);
}

[data-design="a"] .a-plate--quiet {
  background: transparent;
  color: var(--a-ink);
  border-color: var(--a-border);
}

[data-design="a"] .a-plate--quiet:hover {
  border-color: var(--a-ink);
}

[data-design="a"] .a-emergency-cta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--a-accent);
  background: var(--a-surface-warm);
}

[data-design="a"] .a-emergency-cta__text {
  margin: 0;
  font-size: 15px;
  color: var(--a-ink-2);
}

[data-design="a"] .a-emergency-cta__phone {
  font-family: var(--a-font-display);
  font-weight: 600;
  font-size: 22px;
  color: var(--a-accent);
  text-decoration: none;
}

[data-design="a"] .a-funnel__receipt {
  display: none;
  gap: var(--a-step-3);
  padding: var(--a-step-5) 0;
  text-align: left;
  animation: a-step-in var(--a-dur-set) var(--a-ease-set);
}

[data-design="a"] .a-funnel__receipt:not([hidden]) {
  display: grid;
}

[data-design="a"] .a-funnel__stamp {
  display: inline-block;
  padding: 6px 10px;
  border: 2px solid var(--a-accent);
  color: var(--a-accent);
  font-family: var(--a-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transform: rotate(-2deg);
  justify-self: start;
}

[data-design="a"] .a-funnel__thanks {
  font-family: var(--a-font-display);
  font-weight: 600;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: -0.01em;
  margin: 0;
}

[data-design="a"] .a-funnel__id {
  font-family: var(--a-font-mono);
  color: var(--a-muted);
  margin: 0;
  font-size: 13px;
}

[data-design="a"] .a-funnel__alt {
  margin: 0;
  font-size: 15px;
  color: var(--a-ink-2);
}

[data-design="a"] .a-funnel__alt a {
  color: var(--a-accent);
}

[data-design="a"] .a-funnel__below {
  margin: var(--a-step-5) 0 0;
  font-family: var(--a-font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--a-muted);
}

[data-design="a"] .a-funnel__below a {
  color: var(--a-accent);
}

@keyframes a-step-in {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ================================================================
   E3 — Ambient section A (datum strip — Services)
   ================================================================ */
[data-design="a"] .a-ambient-a {
  padding: var(--a-step-7) clamp(20px, 5vw, 56px) var(--a-step-5);
  max-width: 1280px;
  margin: 0 auto;
  box-sizing: border-box;
}

[data-design="a"] .a-ambient-a__title {
  font-family: var(--a-font-display);
  font-weight: 600;
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  color: var(--a-ink);
}

[data-design="a"] .a-ambient-a__sub {
  max-width: 64ch;
  margin: 0 0 var(--a-step-5);
  color: var(--a-ink-2);
  font-size: 17px;
  line-height: 1.55;
}

[data-design="a"] .a-datum {
  position: relative;
  height: 64px;
  width: 100%;
  border-top: 1px solid var(--a-border);
  padding-top: 28px;
  box-sizing: border-box;
  margin-bottom: var(--a-step-6);
}

[data-design="a"] .a-datum__line {
  position: absolute;
  left: 0;
  top: 28px;
  height: 2px;
  width: 0;
  background: var(--a-border-strong);
  transition: width 1.6s var(--a-ease-set);
}

[data-design="a"] .a-ambient-a.is-in .a-datum__line {
  width: 100%;
}

[data-design="a"] .a-datum__tick {
  position: absolute;
  top: 28px;
  left: calc(var(--i) * 12.5%);
  width: 2px;
  height: 10px;
  background: var(--a-ink);
  opacity: 0;
  transform: translateY(-6px);
  transition:
    opacity   0.5s var(--a-ease-set) calc(0.2s + var(--i) * 0.12s),
    transform 0.5s var(--a-ease-set) calc(0.2s + var(--i) * 0.12s);
  animation: a-tick-pulse 11s ease-in-out infinite;
  animation-delay: calc(var(--i) * 1.3s);
}

[data-design="a"] .a-ambient-a.is-in .a-datum__tick {
  opacity: 1;
  transform: translateY(0);
}

[data-design="a"] .a-datum__tick em {
  position: absolute;
  top: 14px;
  left: -18px;
  font-family: var(--a-font-mono);
  font-style: normal;
  font-size: 11px;
  color: var(--a-meta);
  letter-spacing: 0.02em;
}

@keyframes a-tick-pulse {
  0%, 92%, 100% { background: var(--a-ink); }
  96%           { background: var(--a-accent); }
}

/* Services index rows */
[data-design="a"] .a-services {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--a-border);
}

[data-design="a"] .a-service-row {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 24px);
  padding: 20px 0;
  border-bottom: 1px solid var(--a-border);
  flex-wrap: wrap;
}

[data-design="a"] .a-service-row__num {
  font-family: var(--a-font-mono);
  font-size: 12px;
  color: var(--a-muted);
  min-width: 28px;
  flex-shrink: 0;
}

[data-design="a"] .a-service-row__body {
  flex: 1;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

[data-design="a"] .a-service-row__name {
  font-family: var(--a-font-display);
  font-weight: 600;
  font-size: clamp(17px, 2.2vw, 22px);
  color: var(--a-ink);
  letter-spacing: -0.01em;
}

[data-design="a"] .a-service-row__scope {
  font-size: 15px;
  color: var(--a-ink-2);
  line-height: 1.5;
  max-width: 60ch;
}

[data-design="a"] .a-service-row__call {
  font-family: var(--a-font-mono);
  font-size: 13px;
  color: var(--a-accent);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  padding: 6px 0;
}

/* ================================================================
   Service Area section
   ================================================================ */
[data-design="a"] .a-area {
  padding: var(--a-step-7) clamp(20px, 5vw, 56px);
  max-width: 1280px;
  margin: 0 auto;
  border-top: 1px solid var(--a-border);
  box-sizing: border-box;
}

[data-design="a"] .a-area__title {
  font-family: var(--a-font-display);
  font-weight: 600;
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  color: var(--a-ink);
}

[data-design="a"] .a-area__sub {
  max-width: 64ch;
  font-size: 17px;
  line-height: 1.6;
  color: var(--a-ink-2);
  margin: 0 0 24px;
}

[data-design="a"] .a-area__call {
  display: inline-block;
  padding: 14px 22px;
  border: 1px solid var(--a-border);
  font-family: var(--a-font-mono);
  font-size: 13px;
  color: var(--a-ink);
  text-decoration: none;
  letter-spacing: 0.05em;
  min-height: 44px;
  transition: border-color var(--a-dur-set) var(--a-ease-set);
}

[data-design="a"] .a-area__call:hover {
  border-color: var(--a-accent);
  color: var(--a-accent);
}

/* ================================================================
   E4 — Ambient B (About / pour animation)
   ================================================================ */
[data-design="a"] .a-ambient-b {
  padding: var(--a-step-7) clamp(20px, 5vw, 56px);
  max-width: 1280px;
  margin: 0 auto;
  box-sizing: border-box;
}

[data-design="a"] .a-ambient-b__title {
  font-family: var(--a-font-display);
  font-weight: 600;
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: -0.02em;
  margin: 0 0 var(--a-step-5);
  color: var(--a-ink);
}

[data-design="a"] .a-pour {
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr;
  gap: var(--a-step-5);
  align-items: end;
  border: 1px solid var(--a-border);
  background: var(--a-surface);
  padding: var(--a-step-5);
  margin-bottom: var(--a-step-5);
  box-sizing: border-box;
}

[data-design="a"] .a-pour__well {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--a-surface-warm);
  border: 1px solid var(--a-border);
  overflow: hidden;
}

[data-design="a"] .a-pour__fill {
  position: absolute;
  inset: auto 0 0 0;
  height: 0%;
  background: var(--a-ink-2);
  animation: a-cure-fill var(--a-dur-cure) linear infinite;
}

[data-design="a"] .a-pour__waterline {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--a-accent);
  bottom: 0;
  animation: a-cure-line var(--a-dur-cure) linear infinite;
}

@keyframes a-cure-fill {
  0%   { height: 0%;  background: #8a8a84; }
  60%  { height: 88%; background: #5C5B58; }
  90%  { height: 92%; background: var(--a-bg); }
  100% { height: 92%; background: var(--a-bg); }
}

@keyframes a-cure-line {
  0%   { bottom: 0%;  opacity: 1; }
  60%  { bottom: 88%; opacity: 1; }
  90%  { bottom: 92%; opacity: 0; }
  100% { bottom: 0%;  opacity: 0; }
}

[data-design="a"] .a-pour__meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--a-font-mono);
  color: var(--a-ink);
}

[data-design="a"] .a-pour__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--a-meta);
}

[data-design="a"] .a-pour__value {
  font-family: var(--a-font-display);
  font-weight: 600;
  font-size: clamp(40px, 6vw, 72px);
  letter-spacing: -0.02em;
  color: var(--a-ink);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

[data-design="a"] .a-pour__unit {
  font-size: 13px;
  color: var(--a-muted);
}

[data-design="a"] .a-pour__sub {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--a-ink-2);
  font-size: 17px;
  line-height: 1.55;
  max-width: 64ch;
}

[data-design="a"] .a-about__photos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: var(--a-step-5);
}

[data-design="a"] .a-about__photo {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--a-border);
}

/* ================================================================
   FOOTER
   ================================================================ */
[data-design="a"] .a-footer {
  background: var(--a-ink);
  color: var(--a-bg);
  padding: var(--a-step-7) clamp(20px, 5vw, 56px) var(--a-step-5);
  box-sizing: border-box;
  border-top: 2px solid var(--a-accent);
}

[data-design="a"] .a-footer__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--a-step-5);
  justify-content: space-between;
  align-items: flex-start;
}

[data-design="a"] .a-footer__firm {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

[data-design="a"] .a-footer__name {
  font-family: var(--a-font-display);
  font-weight: 600;
  font-size: 20px;
  color: var(--a-bg);
}

[data-design="a"] .a-footer__address {
  font-style: normal;
  font-family: var(--a-font-mono);
  font-size: 13px;
  color: var(--a-muted);
  line-height: 1.6;
}

[data-design="a"] .a-footer__contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

[data-design="a"] .a-footer__phone {
  font-family: var(--a-font-display);
  font-weight: 600;
  font-size: 22px;
  color: var(--a-accent);
  text-decoration: none;
}

[data-design="a"] .a-footer__email,
[data-design="a"] .a-footer__hours,
[data-design="a"] .a-footer__area {
  font-family: var(--a-font-mono);
  font-size: 13px;
  color: var(--a-muted);
}

[data-design="a"] .a-footer__email {
  color: var(--a-meta);
  text-decoration: none;
}

[data-design="a"] .a-footer__legal {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}

[data-design="a"] .a-footer__cta {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

[data-design="a"] .a-footer__copy {
  font-family: var(--a-font-mono);
  font-size: 11px;
  color: var(--a-muted);
}

/* ================================================================
   Ambient B paused state
   ================================================================ */
[data-design="a"] .a-ambient-b.is-paused .a-pour__fill,
[data-design="a"] .a-ambient-b.is-paused .a-pour__waterline {
  animation-play-state: paused;
}

[data-design="a"] .a-ambient-a.is-paused .a-datum__tick {
  animation-play-state: paused;
}

/* ================================================================
   REDUCED MOTION FALLBACKS
   ================================================================ */
@media (prefers-reduced-motion: reduce) {
  [data-design="a"] .a-atmosphere__hairline {
    animation: none;
    opacity: 0.4;
    transform: translateX(140%);
  }

  [data-design="a"] .a-menu {
    transition: none;
  }

  [data-design="a"] .a-cta {
    animation: none;
    transition: none;
  }

  [data-design="a"] .a-pointer__drip {
    animation: none;
    opacity: 0.6;
  }

  [data-design="a"] .a-datum__line {
    transition: none;
    width: 100%;
  }

  [data-design="a"] .a-datum__tick {
    transition: none;
    opacity: 1;
    transform: none;
    animation: none;
  }

  [data-design="a"] .a-pour__fill {
    animation: none;
    height: 88%;
    background: var(--a-ink-2);
  }

  [data-design="a"] .a-pour__waterline {
    animation: none;
    opacity: 0;
  }

  [data-design="a"] .a-funnel__step,
  [data-design="a"] .a-funnel__receipt {
    animation: none;
    transition: none;
    transform: none;
  }
}

/* ================================================================
   MOBILE — no horizontal scroll (SCOPED to .dq-design)
   ================================================================ */
[data-design="a"].dq-design,
[data-design="a"] .dq-design {
  max-width: 100%;
  overflow-x: clip;
}

[data-design="a"].dq-design * {
  min-width: 0;
}

[data-design="a"].dq-design img,
[data-design="a"].dq-design svg:not([data-keep-size]) {
  max-width: 100%;
  height: auto;
}

@media (max-width: 640px) {
  [data-design="a"] .a-header__bar {
    padding: 16px 20px;
  }

  [data-design="a"] .a-logo {
    font-size: 18px;
  }

  [data-design="a"] .a-hero {
    min-height: 85vh;
    padding: 72px 20px 56px;
    align-items: flex-start;
  }

  [data-design="a"] .a-hero__headline {
    font-size: clamp(36px, 10vw, 56px);
  }

  [data-design="a"] .a-cta {
    width: 100%;
    justify-content: center;
    padding: 20px 24px;
  }

  [data-design="a"] .a-cta__label {
    font-size: clamp(20px, 5vw, 26px);
  }

  [data-design="a"] .a-pour {
    grid-template-columns: 1fr;
  }

  [data-design="a"] .a-pour__well {
    aspect-ratio: 16 / 9;
  }

  [data-design="a"] .a-funnel__steps {
    font-size: 10px;
  }

  [data-design="a"] .a-step-pip {
    padding: 8px 8px;
    gap: 4px;
  }

  [data-design="a"] .a-datum__tick:nth-child(odd) em {
    display: none;
  }

  [data-design="a"] .a-funnel__nav {
    flex-direction: column-reverse;
    align-items: stretch;
  }

  [data-design="a"] .a-plate {
    text-align: center;
  }

  [data-design="a"] .a-service-row {
    gap: 8px;
  }

  [data-design="a"] .a-service-row__call {
    margin-top: 4px;
    font-size: 14px;
  }

  [data-design="a"] .a-footer__inner {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  [data-design="a"] .a-interactive {
    padding: 0 16px;
  }

  [data-design="a"] .a-funnel {
    padding: 20px 16px;
  }
}

/* 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; }