/* ============================================================
   Specimen Card — Design A
   Saint Petersburg Handyman
   All selectors scoped to [data-design="a"].dq-design
   All keyframes prefixed sc- for co-load safety
   Motion: transform / opacity / clip-path ONLY (no layout props)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* ── Token System ─────────────────────────────────────────── */
[data-design="a"] {
  /* Color */
  --sc-paper          : #F2EDE3;
  --sc-paper-dim      : #E8E1D1;
  --sc-paper-dark     : #1A1815;
  --sc-paper-dark-dim : #221F1B;
  --sc-ink            : #1B1A18;
  --sc-ink-soft       : #4A4640;
  --sc-muted          : #8C8678;
  --sc-line           : #C8BFA8;
  --sc-line-strong    : #7A7159;

  --sc-chip-01        : #8B3A2F;
  --sc-chip-02        : #2E3B36;
  --sc-chip-03        : #D9C098;
  --sc-chip-04        : #1F2937;

  --sc-chip-01-wet    : #A0463A;
  --sc-chip-02-wet    : #38473F;
  --sc-chip-03-wet    : #E2CDA8;
  --sc-chip-04-wet    : #2A3543;

  --sc-gloss          : rgba(255,255,255,0.42);
  --sc-gloss-dark     : rgba(255,255,255,0.18);
  --sc-critical       : #B23A1F;
  --sc-success        : #3F5E47;

  --sc-surface        : var(--sc-paper);
  --sc-surface-sunk   : var(--sc-paper-dim);
  --sc-text           : var(--sc-ink);
  --sc-text-soft      : var(--sc-ink-soft);
  --sc-text-mute      : var(--sc-muted);
  --sc-rule           : var(--sc-line);
  --sc-rule-strong    : var(--sc-line-strong);
  --sc-brand          : var(--sc-chip-01);
  --sc-brand-wet      : var(--sc-chip-01-wet);
  --sc-accent         : var(--sc-chip-02);
  --sc-accent-warm    : var(--sc-chip-03);
  --sc-accent-deep    : var(--sc-chip-04);

  /* Typography */
  --sc-font-display : 'Cormorant Garamond', 'Cormorant', 'Garamond', 'Times New Roman', serif;
  --sc-font-body    : 'IBM Plex Sans', -apple-system, 'Helvetica Neue', sans-serif;
  --sc-font-mono    : 'IBM Plex Mono', 'SFMono-Regular', 'Menlo', monospace;

  --sc-type-specimen : clamp(40px, 5.5vw, 80px);
  --sc-type-display  : clamp(32px, 4vw, 56px);
  --sc-type-headline : clamp(22px, 2.4vw, 32px);
  --sc-type-body-lg  : clamp(17px, 1.5vw, 20px);
  --sc-type-body     : clamp(16px, 1.3vw, 18px);
  --sc-type-caption  : 14px;
  --sc-type-tag      : 12px;

  /* Spacing */
  --sc-hairline : 1px;
  --sc-stitch   : 4px;
  --sc-cut-in   : 8px;
  --sc-stroke   : 16px;
  --sc-coat     : 24px;
  --sc-bay      : 40px;
  --sc-wall     : 64px;
  --sc-room     : 96px;
  --sc-gallery  : 160px;

  /* Motion durations */
  --sc-dur-lay      : 180ms;
  --sc-dur-settle   : 320ms;
  --sc-dur-dry      : 640ms;
  --sc-dur-cure     : 1400ms;
  --sc-dur-study-a  : 12000ms;
  --sc-dur-study-b  : 19000ms;
  --sc-dur-breath   : 5200ms;
  --sc-dur-pointer  : 4800ms;

  /* Easing */
  --sc-ease-lay     : cubic-bezier(.22, .61, .36, 1);
  --sc-ease-edge    : cubic-bezier(.65, .04, .35, 1);
  --sc-ease-settle  : cubic-bezier(.16, 1, .3, 1);
  --sc-ease-press   : cubic-bezier(.4, 0, .6, 1);

  /* Radius */
  --sc-radius-chip   : 0;
  --sc-radius-stitch : 2px;
  --sc-radius-btn    : 4px;
  --sc-radius-status : 999px;

  /* Shadow (wet inner sheen only) */
  --sc-elev-wet  : inset 0 1px 0 0 var(--sc-gloss);

  /* Design-slot primary (expose per contract) */
  --design-a-primary : var(--sc-chip-01);
}

/* ── Typography utility classes ───────────────────────────── */
[data-design="a"] .sc-type-specimen {
  font-family: var(--sc-font-display); font-weight: 500;
  font-size: var(--sc-type-specimen); line-height: 0.96; letter-spacing: -0.02em;
}
[data-design="a"] .sc-type-display {
  font-family: var(--sc-font-display); font-weight: 500;
  font-size: var(--sc-type-display); line-height: 1.04; letter-spacing: -0.015em;
}
[data-design="a"] .sc-type-headline {
  font-family: var(--sc-font-body); font-weight: 600;
  font-size: var(--sc-type-headline); line-height: 1.18; letter-spacing: -0.005em;
}
[data-design="a"] .sc-type-body {
  font-family: var(--sc-font-body); font-weight: 400;
  font-size: var(--sc-type-body); line-height: 1.55;
}
[data-design="a"] .sc-type-body-lg {
  font-family: var(--sc-font-body); font-weight: 400;
  font-size: var(--sc-type-body-lg); line-height: 1.5;
}
[data-design="a"] .sc-type-caption {
  font-family: var(--sc-font-body); font-weight: 500;
  font-size: var(--sc-type-caption); line-height: 1.4; letter-spacing: 0.01em;
}
[data-design="a"] .sc-type-tag {
  font-family: var(--sc-font-mono); font-weight: 400;
  font-size: var(--sc-type-tag); line-height: 1.0;
  letter-spacing: 0.06em; text-transform: uppercase;
}

/* ── Base reset scoped to the 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;
}

[data-design="a"].dq-design {
  background: var(--sc-paper);
  color: var(--sc-text);
  font-family: var(--sc-font-body);
  -webkit-font-smoothing: antialiased;
  isolation: isolate;
}

/* ── E1: Animated minimalist header ──────────────────────── */
[data-design="a"] .sc-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--sc-paper);
}
[data-design="a"] .sc-header__bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--sc-stroke) clamp(var(--sc-stroke), 4vw, var(--sc-bay));
  min-height: 64px;
  max-width: 1440px; margin: 0 auto;
}
[data-design="a"] .sc-header__logo {
  text-decoration: none; color: var(--sc-ink);
}
[data-design="a"] .sc-header__logo-mark {
  font-family: var(--sc-font-display); font-weight: 500; font-size: 22px;
  letter-spacing: -0.01em; line-height: 1;
}
[data-design="a"] .sc-header__menu {
  appearance: none; background: transparent; border: 1px solid var(--sc-rule);
  border-radius: var(--sc-radius-btn); width: 44px; height: 44px;
  display: grid; place-items: center; gap: 5px; cursor: pointer;
  grid-template-rows: 1px 1px; padding: 0 10px; flex-shrink: 0;
}
[data-design="a"] .sc-header__menu-bar {
  display: block; width: 100%; height: 1px; background: var(--sc-ink);
}

/* Wet-edge rule — E1 signature ambient (19s, no layout props) */
[data-design="a"] .sc-header__rule {
  position: relative; height: 1px; background: var(--sc-rule);
  overflow: hidden;
}
[data-design="a"] .sc-header__wet {
  position: absolute; top: -1px; left: -20%;
  width: 22%; height: 3px;
  background: linear-gradient(90deg, transparent 0%, var(--sc-brand-wet) 40%, var(--sc-gloss) 50%, var(--sc-brand-wet) 60%, transparent 100%);
  filter: blur(0.5px);
  animation: sc-header-wet-edge var(--sc-dur-study-b) var(--sc-ease-edge) infinite;
}
@keyframes sc-header-wet-edge {
  0%   { transform: translateX(0)      scaleY(1);   opacity: 0;   }
  6%   {                                            opacity: 1;   }
  50%  { transform: translateX(420%)   scaleY(1.2); opacity: 1;   }
  94%  {                                            opacity: 1;   }
  100% { transform: translateX(560%)   scaleY(1);   opacity: 0;   }
}

/* Drawer */
[data-design="a"] .sc-drawer {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(27,26,24,0.32);
}
[data-design="a"] .sc-drawer[hidden] { display: none; }
[data-design="a"] .sc-drawer__panel {
  position: absolute; top: 0; right: 0; height: 100%;
  width: min(360px, 88vw); background: var(--sc-paper);
  border-top: 3px solid var(--sc-brand);
  padding: var(--sc-coat); display: flex; flex-direction: column; gap: var(--sc-bay);
  transform: translateX(100%);
  transition: transform var(--sc-dur-dry) var(--sc-ease-edge);
}
[data-design="a"] .sc-drawer.is-open .sc-drawer__panel {
  transform: translateX(0);
}
[data-design="a"] .sc-drawer__close {
  appearance: none; background: transparent; border: 0;
  font-family: var(--sc-font-mono); font-size: 24px; line-height: 1;
  color: var(--sc-ink); cursor: pointer; align-self: flex-end;
  width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
}
[data-design="a"] .sc-drawer__nav {
  display: flex; flex-direction: column; gap: var(--sc-stroke);
}
[data-design="a"] .sc-drawer__link {
  font-family: var(--sc-font-display); font-size: 32px; font-weight: 500;
  color: var(--sc-ink); text-decoration: none; padding: 8px 0;
  border-bottom: 1px solid var(--sc-rule); letter-spacing: -0.01em;
  min-height: 44px; display: flex; align-items: center;
}
[data-design="a"] .sc-drawer__actions {
  display: flex; flex-direction: column; gap: var(--sc-stroke);
}
[data-design="a"] .sc-drawer__phone {
  font-family: var(--sc-font-display); font-size: 24px; font-weight: 500;
  color: var(--sc-brand); text-decoration: none;
  padding: 12px 0; min-height: 56px; display: flex; align-items: center;
}
[data-design="a"] .sc-drawer__cta { width: 100%; justify-content: center; }
[data-design="a"] .sc-drawer__foot {
  margin-top: auto; color: var(--sc-text-mute);
}

@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .sc-header__menu:hover { border-color: var(--sc-ink); }
  [data-design="a"] .sc-drawer__link:hover { color: var(--sc-brand); }
}

/* ── E2: Animated CTA chip ───────────────────────────────── */
[data-design="a"] .sc-cta {
  position: relative; display: inline-flex; align-items: center; gap: 14px;
  padding: 18px 28px; min-height: 56px;
  background: var(--sc-brand); color: var(--sc-paper);
  font-family: var(--sc-font-body); font-weight: 600; font-size: 16px;
  text-decoration: none; border-radius: var(--sc-radius-btn);
  box-shadow: var(--sc-elev-wet);
  overflow: hidden; isolation: isolate; cursor: pointer;
  border: none;
  animation: sc-cta-breath var(--sc-dur-breath) ease-in-out infinite;
  transition: background-color var(--sc-dur-settle) var(--sc-ease-settle),
              transform var(--sc-dur-lay) var(--sc-ease-press);
}
[data-design="a"] .sc-cta__arrow {
  font-family: var(--sc-font-mono); font-size: 18px; line-height: 1;
  transition: transform var(--sc-dur-settle) var(--sc-ease-settle);
}
[data-design="a"] .sc-cta__wet {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(105deg, transparent 30%, var(--sc-gloss) 50%, transparent 70%);
  transform: translateX(-110%); z-index: 1;
}
[data-design="a"] .sc-cta__label,
[data-design="a"] .sc-cta__arrow { position: relative; z-index: 2; }

@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .sc-cta:hover { background: var(--sc-brand-wet); }
  [data-design="a"] .sc-cta:hover .sc-cta__wet {
    transform: translateX(110%);
    transition: transform 480ms var(--sc-ease-edge);
  }
  [data-design="a"] .sc-cta:hover .sc-cta__arrow { transform: translateX(4px); }
}
[data-design="a"] .sc-cta:focus-visible {
  outline: 2px solid var(--sc-brand); outline-offset: 4px;
}
[data-design="a"] .sc-cta:active {
  transform: scale(0.98); box-shadow: none;
}
@keyframes sc-cta-breath {
  0%, 100% { box-shadow: inset 0 1px 0 0 rgba(255,255,255,0.35); }
  50%      { box-shadow: inset 0 1px 0 0 rgba(255,255,255,0.55); }
}

/* Ghost CTA variant (step 1 next button) */
[data-design="a"] .sc-cta-ghost {
  position: relative; display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; min-height: 48px;
  background: transparent; color: var(--sc-brand);
  font-family: var(--sc-font-body); font-weight: 600; font-size: 15px;
  border: 1.5px solid var(--sc-brand); border-radius: var(--sc-radius-btn);
  cursor: pointer; text-decoration: none;
  transition: background-color var(--sc-dur-settle) var(--sc-ease-settle),
              color var(--sc-dur-settle) var(--sc-ease-settle),
              border-color var(--sc-dur-settle) var(--sc-ease-settle);
}
[data-design="a"] .sc-cta-ghost:disabled {
  opacity: 0.4; cursor: not-allowed;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .sc-cta-ghost:not(:disabled):hover {
    background: var(--sc-brand); color: var(--sc-paper);
  }
}

/* ── E3: Hero section with ambient color-study backdrop ──── */
[data-design="a"] .sc-hero {
  position: relative;
  min-height: 75vh;
  display: grid;
  overflow: hidden;
  isolation: isolate;           /* HERO Z-INDEX: ensures text always tops backdrop */
  background: var(--sc-paper);
  border-bottom: 1px solid var(--sc-rule);
}

/* Backdrop — sits BEHIND the content layer at z:-1 */
[data-design="a"] .sc-hero__backdrop {
  position: absolute; inset: 0; z-index: 0;
  pointer-events: none;
}
[data-design="a"] .sc-hero__backdrop-field {
  position: absolute; inset: 0;
  background: var(--sc-paper-dim);
  opacity: 0.45;
}
/* Ambient service chips — floating in backdrop (transform/opacity only) */
[data-design="a"] .sc-hero__chip-orbit {
  position: absolute;
  animation: sc-hero-orbit var(--sc-dur-study-a) ease-in-out infinite;
}
[data-design="a"] .sc-hero__chip-orbit--a {
  top: 18%; right: 12%;
  animation-delay: 0s;
  animation-duration: 11000ms;
}
[data-design="a"] .sc-hero__chip-orbit--b {
  top: 55%; right: 6%;
  animation-delay: -3500ms;
  animation-duration: 14000ms;
}
[data-design="a"] .sc-hero__chip-orbit--c {
  top: 30%; right: 28%;
  animation-delay: -7000ms;
  animation-duration: 17000ms;
}
[data-design="a"] .sc-hero__chip-orbit--d {
  top: 70%; right: 18%;
  animation-delay: -2000ms;
  animation-duration: 13000ms;
}
[data-design="a"] .sc-hero__chip-orbit--e {
  top: 12%; right: 42%;
  animation-delay: -5500ms;
  animation-duration: 16000ms;
}
@keyframes sc-hero-orbit {
  0%   { transform: translateY(0px) translateX(0px); opacity: 0.22; }
  30%  { opacity: 0.38; }
  50%  { transform: translateY(-12px) translateX(6px); opacity: 0.28; }
  70%  { opacity: 0.35; }
  100% { transform: translateY(0px) translateX(0px); opacity: 0.22; }
}
[data-design="a"] .sc-hero__chip-pill {
  display: block;
  font-family: var(--sc-font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--sc-ink);
  background: var(--sc-paper);
  border: 1px solid var(--sc-rule);
  border-radius: var(--sc-radius-stitch);
  padding: 5px 10px;
  white-space: nowrap;
}
/* Raking light sweep (color-study-rake adapted, transform/opacity) */
[data-design="a"] .sc-hero__rake {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,0.12) 50%, transparent 65%);
  animation: sc-hero-rake var(--sc-dur-study-b) ease-in-out infinite;
}
@keyframes sc-hero-rake {
  0%, 25%, 100% { transform: translateX(-120%); opacity: 0; }
  50%           { transform: translateX(0);     opacity: 1;  }
  75%           { transform: translateX(120%);  opacity: 0;  }
}

/* Hero content layer — explicit z-index above backdrop */
[data-design="a"] .sc-hero__content {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--sc-bay);
  align-items: center;
  max-width: 1440px; margin: 0 auto;
  padding: clamp(var(--sc-wall), 10vh, var(--sc-gallery))
           clamp(var(--sc-stroke), 5vw, var(--sc-bay));
  width: 100%;
}
[data-design="a"] .sc-hero__content-inner {
  display: grid; gap: var(--sc-coat);
  max-width: 680px;
}
[data-design="a"] .sc-hero__text { display: grid; gap: var(--sc-stroke); }
[data-design="a"] .sc-hero__no {
  color: var(--sc-brand);
  opacity: 1;
}
[data-design="a"] .sc-hero__headline {
  color: var(--sc-ink);
  opacity: 1;
  margin: 0;
}
[data-design="a"] .sc-hero__headline em {
  font-style: italic; color: var(--sc-brand);
}
[data-design="a"] .sc-hero__subtitle {
  color: var(--sc-text-soft);
  opacity: 1;
  max-width: 56ch;
  margin: 0;
}
[data-design="a"] .sc-hero__proof {
  color: var(--sc-text-mute);
  opacity: 1;
  margin: 0;
}
[data-design="a"] .sc-hero__ctas {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--sc-stroke);
  opacity: 1;
}
[data-design="a"] .sc-hero__phone {
  display: flex; flex-direction: column; gap: 4px;
  text-decoration: none; min-height: 56px; justify-content: center;
  padding: 8px 16px;
  border: 1px solid var(--sc-rule); border-radius: var(--sc-radius-btn);
}
[data-design="a"] .sc-hero__phone-label {
  color: var(--sc-text-mute);
}
[data-design="a"] .sc-hero__phone-number {
  font-family: var(--sc-font-display); font-size: 24px; font-weight: 500;
  color: var(--sc-brand); letter-spacing: -0.01em; line-height: 1;
}
[data-design="a"] .sc-hero__trust {
  color: var(--sc-text-mute);
  opacity: 1;
}

/* Right column: four specimen chips */
[data-design="a"] .sc-hero__chips {
  flex-shrink: 0;
  align-self: stretch;
  display: flex;
}
[data-design="a"] .sc-hero__chip-col {
  display: flex; flex-direction: column; gap: var(--sc-cut-in);
  height: 100%;
}
[data-design="a"] .sc-hero__chip-item {
  display: grid; gap: 4px; flex: 1;
  min-height: 80px;
}
[data-design="a"] .sc-hero__chip-face {
  display: block; background: var(--chip);
  animation: sc-hero-chip-shift var(--sc-dur-study-a) ease-in-out infinite;
  min-height: 48px; width: 56px;
  box-shadow: var(--sc-elev-wet);
}
[data-design="a"] .sc-hero__chip-col .sc-hero__chip-item:nth-child(1) .sc-hero__chip-face { animation-delay: 0s; }
[data-design="a"] .sc-hero__chip-col .sc-hero__chip-item:nth-child(2) .sc-hero__chip-face { animation-delay: -3s; }
[data-design="a"] .sc-hero__chip-col .sc-hero__chip-item:nth-child(3) .sc-hero__chip-face { animation-delay: -6s; }
[data-design="a"] .sc-hero__chip-col .sc-hero__chip-item:nth-child(4) .sc-hero__chip-face { animation-delay: -9s; }
@keyframes sc-hero-chip-shift {
  0%, 100% { background: var(--chip); }
  50%      { background: var(--chip-wet); }
}
[data-design="a"] .sc-hero__chip-tag { color: var(--sc-text-mute); }
[data-design="a"] .sc-hero__chip-name {
  font-family: var(--sc-font-body); font-size: 11px;
  color: var(--sc-text-soft); white-space: nowrap; overflow: hidden;
}

/* Scroll-linked parallax on hero backdrop (TRIAD-2 premium scroll effect) */
[data-design="a"] .sc-hero__backdrop {
  will-change: transform;
}

/* ── E6: Animated pointer — wet-stroke ───────────────────── */
[data-design="a"] .sc-pointer {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  width: 100%; padding: var(--sc-bay) 0;
  color: var(--sc-text-mute); text-decoration: none;
  opacity: 1;                   /* pointer MUST be visible — gate guard */
  min-height: 44px;
}
[data-design="a"] .sc-pointer__svg {
  display: block; width: 24px; height: 220px;
  overflow: visible;
}
[data-design="a"] .sc-pointer__stroke {
  fill: var(--sc-accent);
  transform-origin: top;
  animation: sc-pointer-lay var(--sc-dur-pointer) var(--sc-ease-edge) infinite;
}
[data-design="a"] .sc-pointer__tip {
  fill: var(--sc-brand);
  animation: sc-pointer-tip var(--sc-dur-pointer) var(--sc-ease-edge) infinite;
}
[data-design="a"] .sc-pointer__drip {
  fill: var(--sc-brand-wet);
  opacity: 0;
  animation: sc-pointer-drip var(--sc-dur-pointer) var(--sc-ease-lay) infinite;
}
[data-design="a"] .sc-pointer__label { letter-spacing: 0.08em; }

@keyframes sc-pointer-lay {
  0%   { transform: scaleY(0);  opacity: 0; }
  10%  {                        opacity: 1; }
  80%  { transform: scaleY(1);  opacity: 1; }
  100% { transform: scaleY(1);  opacity: 0; }
}
@keyframes sc-pointer-tip {
  0%   { transform: translateY(0px);   opacity: 0; }
  10%  {                               opacity: 1; }
  80%  { transform: translateY(200px); opacity: 1; }
  100% { transform: translateY(200px); opacity: 0; }
}
@keyframes sc-pointer-drip {
  0%, 78%  { opacity: 0; transform: translateY(0); }
  82%      { opacity: 1; transform: translateY(0); }
  100%     { opacity: 0; transform: translateY(8px); }
}

/* ── E5: Service-intake widget (funnel) ──────────────────── */
[data-design="a"] .sc-walk {
  padding: var(--sc-room) 0;
  background: var(--sc-paper);
  border-top: 1px solid var(--sc-rule);
}
[data-design="a"] .sc-walk__container {
  max-width: 880px; margin: 0 auto;
  padding: 0 clamp(var(--sc-stroke), 5vw, var(--sc-bay));
}
[data-design="a"] .sc-walk__head {
  max-width: 640px; margin-bottom: var(--sc-bay); display: grid; gap: var(--sc-stroke);
}
[data-design="a"] .sc-walk__lede { color: var(--sc-text-soft); max-width: 56ch; }
[data-design="a"] .sc-walk__sheet {
  background: var(--sc-paper-dim); border: 1px solid var(--sc-rule);
  padding: var(--sc-coat); display: grid; gap: var(--sc-bay);
}
[data-design="a"] .sc-walk__progress {
  display: flex; flex-wrap: wrap; gap: var(--sc-stroke);
  list-style: none; padding: 0; margin: 0;
  border-bottom: 1px solid var(--sc-rule);
  padding-bottom: var(--sc-stroke);
}
[data-design="a"] .sc-walk__pip {
  display: inline-flex; align-items: baseline; gap: 8px;
  color: var(--sc-text-mute); padding: 4px 12px 4px 0;
  border-right: 1px solid var(--sc-rule);
}
[data-design="a"] .sc-walk__pip:last-child { border-right: 0; }
[data-design="a"] .sc-walk__pip.is-current { color: var(--sc-text); }
[data-design="a"] .sc-walk__pip.is-current .sc-type-tag { color: var(--sc-brand); }
[data-design="a"] .sc-walk__pip-label {
  font-family: var(--sc-font-body); font-size: 14px; font-weight: 500;
}
[data-design="a"] .sc-walk__stage {
  position: relative; min-height: 280px;
}
[data-design="a"] .sc-walk__step {
  border: 0; padding: 0; margin: 0;
  position: absolute; inset: 0;
  opacity: 0; pointer-events: none;
  transform: translateX(24px);
  transition: opacity var(--sc-dur-dry) var(--sc-ease-lay),
              transform var(--sc-dur-dry) var(--sc-ease-lay);
}
[data-design="a"] .sc-walk__step.is-current {
  opacity: 1; pointer-events: auto;
  transform: translateX(0); position: relative;
}
[data-design="a"] .sc-walk__step.is-past { transform: translateX(-24px); }
[data-design="a"] .sc-walk__step legend {
  margin-bottom: var(--sc-stroke); color: var(--sc-text);
  font-family: var(--sc-font-body); font-weight: 600;
  font-size: clamp(20px, 2vw, 28px); line-height: 1.2;
}
[data-design="a"] .sc-walk__step-note { color: var(--sc-text-mute); margin-bottom: var(--sc-stroke); }
[data-design="a"] .sc-walk__options {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sc-stroke);
}
[data-design="a"] .sc-walk__options--multi {
  grid-template-columns: repeat(2, 1fr);
}
[data-design="a"] .sc-walk__opt {
  appearance: none; text-align: left; cursor: pointer;
  background: var(--sc-paper); border: 1px solid var(--sc-rule);
  border-radius: var(--sc-radius-btn);
  padding: 14px 16px; min-height: 64px;
  display: grid; gap: 4px; color: var(--sc-text);
  position: relative; overflow: hidden;
  transition: border-color var(--sc-dur-settle) var(--sc-ease-settle),
              background-color var(--sc-dur-settle) var(--sc-ease-settle),
              color var(--sc-dur-settle) var(--sc-ease-settle);
}
[data-design="a"] .sc-walk__opt:focus-visible {
  outline: 2px solid var(--sc-brand); outline-offset: 4px;
}
[data-design="a"] .sc-walk__opt.is-selected {
  background: var(--sc-brand); color: var(--sc-paper);
  border-color: var(--sc-brand); box-shadow: var(--sc-elev-wet);
  animation: sc-cta-breath var(--sc-dur-breath) ease-in-out infinite;
}
[data-design="a"] .sc-walk__opt.is-selected .sc-walk__opt-meta {
  color: rgba(242,237,227,0.78);
}
[data-design="a"] .sc-walk__opt-name {
  font-family: var(--sc-font-display); font-weight: 500;
  font-size: 19px; line-height: 1.1; letter-spacing: -0.005em;
}
[data-design="a"] .sc-walk__opt-meta {
  font-family: var(--sc-font-body); font-size: 13px; color: var(--sc-text-mute);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .sc-walk__opt:not(.is-selected):hover {
    border-color: var(--sc-rule-strong);
  }
}
[data-design="a"] .sc-walk__step-actions {
  margin-top: var(--sc-coat);
}

/* Step 4 — contact + submit */
[data-design="a"] .sc-walk__sheet-final { display: grid; gap: var(--sc-coat); }
[data-design="a"] .sc-walk__fields {
  display: grid; gap: var(--sc-coat);
}
[data-design="a"] .sc-walk__field-group { display: grid; gap: var(--sc-cut-in); }
[data-design="a"] .sc-walk__label { color: var(--sc-text-mute); display: block; }
[data-design="a"] .sc-walk__field {
  display: block; width: 100%;
  background: transparent; border: 0; border-bottom: 1px solid var(--sc-rule);
  padding: 10px 0 8px; font-family: var(--sc-font-body); font-size: 16px;
  color: var(--sc-text); min-height: 44px; outline: none;
  transition: border-color var(--sc-dur-settle) var(--sc-ease-settle);
}
[data-design="a"] .sc-walk__field:focus {
  border-bottom-color: var(--sc-brand); border-bottom-width: 2px;
}
[data-design="a"] .sc-walk__field::placeholder { color: var(--sc-text-mute); }
[data-design="a"] .sc-walk__sheet-actions { display: flex; flex-wrap: wrap; gap: var(--sc-stroke); align-items: center; }
[data-design="a"] .sc-walk__submit { cursor: pointer; }
[data-design="a"] .sc-walk__confirm {
  padding: var(--sc-coat); background: var(--sc-success);
  border-radius: var(--sc-radius-btn);
}
[data-design="a"] .sc-walk__confirm-msg {
  color: var(--sc-paper); font-size: 18px; line-height: 1.4; margin: 0 0 var(--sc-stroke);
}
[data-design="a"] .sc-walk__confirm-phone {
  font-family: var(--sc-font-display); font-size: 24px; font-weight: 500;
  color: var(--sc-paper); text-decoration: none;
  display: inline-block; min-height: 44px; line-height: 44px;
}

/* ── Breadth-list (service wall) ─────────────────────────── */
[data-design="a"] .sc-breadth {
  padding: var(--sc-room) 0;
  background: var(--sc-paper-dim);
  border-top: 1px solid var(--sc-rule);
}
[data-design="a"] .sc-breadth__container {
  max-width: 1280px; margin: 0 auto;
  padding: 0 clamp(var(--sc-stroke), 5vw, var(--sc-bay));
}
[data-design="a"] .sc-breadth__head {
  max-width: 640px; margin-bottom: var(--sc-bay); display: grid; gap: var(--sc-stroke);
}
[data-design="a"] .sc-breadth__lede { color: var(--sc-text-soft); max-width: 56ch; }
[data-design="a"] .sc-breadth__grid {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--sc-coat) var(--sc-stroke);
}
[data-design="a"] .sc-breadth__card {
  background: var(--sc-paper); border: 1px solid var(--sc-rule);
  padding: var(--sc-coat);
  display: grid; gap: var(--sc-cut-in); align-content: start;
  /* Lay-on reveal on scroll */
  opacity: 0; transform: translateY(12px);
  transition: opacity var(--sc-dur-cure) var(--sc-ease-lay),
              transform var(--sc-dur-cure) var(--sc-ease-lay);
}
[data-design="a"] .sc-breadth__card.is-laid {
  opacity: 1; transform: translateY(0);
}
[data-design="a"] .sc-breadth__no { color: var(--sc-brand); }
[data-design="a"] .sc-breadth__title {
  font-family: var(--sc-font-display); font-weight: 500;
  font-size: 22px; line-height: 1.1; letter-spacing: -0.01em;
  color: var(--sc-text); margin: 0;
}
[data-design="a"] .sc-breadth__desc {
  color: var(--sc-text-soft); font-size: 15px; margin: 0;
}
[data-design="a"] .sc-breadth__repeat-cta {
  margin-top: var(--sc-bay); display: flex; justify-content: flex-start;
}

/* ── E4: About / service area (lay-on ambient segment B) ──── */
[data-design="a"] .sc-about {
  padding: var(--sc-room) 0;
  background: var(--sc-paper);
  border-top: 1px solid var(--sc-rule);
}
[data-design="a"] .sc-about__container {
  max-width: 1280px; margin: 0 auto;
  padding: 0 clamp(var(--sc-stroke), 5vw, var(--sc-bay));
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(var(--sc-bay), 5vw, var(--sc-room));
  align-items: start;
}
[data-design="a"] .sc-about__head {
  margin-bottom: var(--sc-bay); display: grid; gap: var(--sc-stroke);
}
[data-design="a"] .sc-about__body { display: grid; gap: var(--sc-stroke); max-width: 56ch; }
[data-design="a"] .sc-about__body p { margin: 0; color: var(--sc-text-soft); }
[data-design="a"] .sc-about__proof { margin-top: var(--sc-coat); }
[data-design="a"] .sc-about__tags {
  display: grid; gap: var(--sc-coat); margin: 0; padding: 0;
}
[data-design="a"] .sc-about__tag-item { display: grid; gap: 4px; }
[data-design="a"] .sc-about__tag-item dt { color: var(--sc-text-mute); margin: 0; }
[data-design="a"] .sc-about__tag-item dd { margin: 0; }

/* Area folios (E4 lay-on animation) */
[data-design="a"] .sc-about__area > .sc-type-tag {
  display: block; color: var(--sc-text-mute); margin-bottom: var(--sc-stroke);
}
[data-design="a"] .sc-about__area-grid {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: var(--sc-stroke);
}
[data-design="a"] .sc-about__area-folio {
  background: var(--sc-paper-dim); border: 1px solid var(--sc-rule);
  /* Lay-on reveal (same primitive as recent-work but lighter) */
  opacity: 0; transform: translateX(-16px);
  transition: opacity var(--sc-dur-dry) var(--sc-ease-lay),
              transform var(--sc-dur-dry) var(--sc-ease-lay);
}
[data-design="a"] .sc-about__area-folio.is-laid {
  opacity: 1; transform: translateX(0);
}
[data-design="a"] .sc-about__area-face {
  display: grid; grid-template-columns: auto 1fr auto;
  align-items: center; gap: var(--sc-stroke);
  padding: var(--sc-stroke) var(--sc-coat);
  min-height: 56px;
}
[data-design="a"] .sc-about__area-tag { color: var(--sc-brand); }
[data-design="a"] .sc-about__area-name {
  font-family: var(--sc-font-display); font-weight: 500;
  font-size: 22px; line-height: 1.1; letter-spacing: -0.01em;
  color: var(--sc-text);
}
[data-design="a"] .sc-about__area-sub { color: var(--sc-text-mute); }

/* ── Footer ───────────────────────────────────────────────── */
[data-design="a"] .sc-footer {
  background: var(--sc-accent-deep);
  color: var(--sc-paper);
  padding: var(--sc-room) 0 var(--sc-coat);
}
[data-design="a"] .sc-footer__container {
  max-width: 1280px; margin: 0 auto;
  padding: 0 clamp(var(--sc-stroke), 5vw, var(--sc-bay));
  display: grid; gap: var(--sc-bay);
}
[data-design="a"] .sc-footer__main {
  display: grid; grid-template-columns: 1fr 1fr auto;
  gap: clamp(var(--sc-coat), 4vw, var(--sc-bay));
  align-items: start;
}
[data-design="a"] .sc-footer__brand { display: grid; gap: var(--sc-stroke); }
[data-design="a"] .sc-footer__name {
  color: var(--sc-paper); font-size: clamp(28px, 3vw, 44px);
  display: block;
}
[data-design="a"] .sc-footer__phone {
  font-family: var(--sc-font-display); font-size: 28px; font-weight: 500;
  color: var(--sc-accent-warm); text-decoration: none;
  display: inline-block; min-height: 56px; line-height: 56px;
}
[data-design="a"] .sc-footer__meta .sc-type-tag { color: rgba(242,237,227,0.5); }
[data-design="a"] .sc-footer__meta .sc-type-caption { color: rgba(242,237,227,0.8); }
[data-design="a"] .sc-footer__tags { display: grid; gap: var(--sc-coat); margin: 0; padding: 0; }
[data-design="a"] .sc-footer__tags > div { display: grid; gap: 4px; }
[data-design="a"] .sc-footer__tags dt { margin: 0; }
[data-design="a"] .sc-footer__tags dd { margin: 0; }

/* Footer CTA override: limestone color for contrast on dark background */
[data-design="a"] .sc-footer__cta-wrap .sc-cta {
  background: var(--sc-accent-warm); color: var(--sc-ink);
  border-color: var(--sc-accent-warm);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .sc-footer__cta-wrap .sc-cta:hover {
    background: var(--sc-chip-03-wet); color: var(--sc-ink);
  }
}

[data-design="a"] .sc-footer__rule {
  height: 1px; background: rgba(242,237,227,0.15);
}
[data-design="a"] .sc-footer__bottom {
  display: flex; justify-content: space-between; align-items: center;
}
[data-design="a"] .sc-footer__copy { color: rgba(242,237,227,0.4); }

/* ── Scroll-linked parallax (TRIAD-2 premium scroll) ──────── */
/* Handled via JS IntersectionObserver + requestAnimationFrame */
[data-design="a"] .sc-hero[data-parallax] .sc-hero__backdrop {
  will-change: transform;
}

/* ── Content windowed-center ─────────────────────────────── */
/* All content containers cap at 1280-1440px centered — visuals may bleed */
[data-design="a"] .sc-hero__content,
[data-design="a"] .sc-walk__container,
[data-design="a"] .sc-breadth__container,
[data-design="a"] .sc-about__container,
[data-design="a"] .sc-footer__container {
  box-sizing: border-box; width: 100%;
}

/* ── Responsive overrides ─────────────────────────────────── */
@media (max-width: 1024px) {
  [data-design="a"].dq-design .sc-hero__content {
    grid-template-columns: 1fr;
  }
  [data-design="a"].dq-design .sc-hero__chips { display: none; }
  [data-design="a"].dq-design .sc-breadth__grid { grid-template-columns: repeat(2, 1fr); }
  [data-design="a"].dq-design .sc-about__container { grid-template-columns: 1fr; }
  [data-design="a"].dq-design .sc-footer__main { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  [data-design="a"].dq-design .sc-hero { min-height: 90vh; }
  [data-design="a"].dq-design .sc-hero__headline { font-size: clamp(32px, 8vw, 52px); }
  [data-design="a"].dq-design .sc-breadth__grid { grid-template-columns: 1fr 1fr; }
  [data-design="a"].dq-design .sc-walk__options { grid-template-columns: 1fr; }
  [data-design="a"].dq-design .sc-footer__main { grid-template-columns: 1fr; }
  [data-design="a"].dq-design .sc-hero__chip-orbit { display: none; }
}

@media (max-width: 540px) {
  [data-design="a"].dq-design .sc-breadth__grid { grid-template-columns: 1fr; }
  [data-design="a"].dq-design .sc-hero__ctas { flex-direction: column; align-items: flex-start; }
  [data-design="a"].dq-design .sc-hero__phone { width: 100%; }
  [data-design="a"].dq-design .sc-walk__fields { grid-template-columns: 1fr; }
}

@media (max-width: 380px) {
  [data-design="a"].dq-design .sc-header__logo-mark { font-size: 16px; }
}

/* ── prefers-reduced-motion fallback ─────────────────────── */
@media (prefers-reduced-motion: reduce) {
  [data-design="a"] .sc-header__wet { animation: none; left: 40%; opacity: 0.5; }
  [data-design="a"] .sc-drawer__panel { transition: none; }
  [data-design="a"] .sc-cta { animation: none; }
  [data-design="a"] .sc-walk__opt.is-selected { animation: none; }
  [data-design="a"] .sc-hero__chip-orbit { animation: none; opacity: 0.28; }
  [data-design="a"] .sc-hero__chip-face { animation: none; background: var(--chip); }
  [data-design="a"] .sc-hero__rake { animation: none; opacity: 0; }
  [data-design="a"] .sc-pointer__stroke { animation: none; transform: scaleY(1); opacity: 0.7; }
  [data-design="a"] .sc-pointer__tip { animation: none; transform: translateY(200px); opacity: 1; }
  [data-design="a"] .sc-pointer__drip { animation: none; }
  [data-design="a"] .sc-breadth__card { opacity: 1; transform: none; transition: none; }
  [data-design="a"] .sc-about__area-folio { opacity: 1; transform: none; transition: none; }
  [data-design="a"] .sc-walk__step { transition: none; }
  @media (hover: hover) and (pointer: fine) {
    [data-design="a"] .sc-cta:hover .sc-cta__wet { transition: none; transform: translateX(-110%); }
  }
}

/* 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; }