/* Detroit Drywall — design-a — Snap Line, remapped [data-design="a"] -> [data-design="a"] */

[data-design="a"] {
  --design-a-primary: #2E5FA8;
  --sl-paper: #F8F5ED;
  --sl-sheet: #EFEADC;
  --sl-graphite: #26282B;
  --sl-muted: #75716A;
  --sl-chalk: #2E5FA8;
  --sl-chalk-dust: #8FA9CF;
  --sl-keel: #C6452B;
  --sl-lumber: #E4D6B8;
  --sl-critical: #A03A24;
  --sl-success: #2E5FA8;
  --sl-tick: 4px;
  --sl-pencil: 8px;
  --sl-keelmark: 16px;
  --sl-stud: 24px;
  --sl-bay: 40px;
  --sl-plate: 64px;
  --sl-storey: clamp(56px, 10vw, 96px);
  --sl-r-none: 0;
  --sl-r-chip: 2px;
  --sl-r-bob: 999px;
  --sl-e-sheet: 0 1px 0 rgba(38, 40, 43, 0.18);
  --sl-e-well: inset 0 1px 2px rgba(38, 40, 43, 0.14);
  background: var(--sl-paper);
  color: var(--sl-graphite);
}

[data-design="a"].dq-design { max-width: 100%; }

/* ============ 1. Header ============ */
[data-design="a"] .sl-header {
  position: relative; background: var(--sl-paper); overflow: hidden;
  border-bottom: 2px solid var(--sl-chalk);
}
[data-design="a"] .sl-header__bar {
  position: relative; z-index: 2; display: flex; align-items: center;
  justify-content: space-between; max-width: 1320px; margin-inline: auto;
  padding: 12px clamp(20px, 5vw, 48px); min-height: 64px; box-sizing: border-box;
}
[data-design="a"] .sl-logo {
  font-family: "Franklin Gothic Medium", "Franklin Gothic", "Arial Narrow", "Helvetica Neue", sans-serif;
  font-size: clamp(1.1rem, 2.6vw, 1.45rem); line-height: 1.15;
  color: var(--sl-graphite); text-decoration: none; letter-spacing: 0.01em;
}
[data-design="a"] .sl-header__dustline {
  position: absolute; left: 0; right: 0; bottom: 0; height: 10px;
  z-index: 1; pointer-events: none;
}
[data-design="a"] .sl-header__dustline::before {
  content: ""; position: absolute; bottom: -2px; left: -25%;
  width: 22%; top: 0; opacity: 0.5;
  background: radial-gradient(ellipse 50% 100% at center,
    rgba(143, 169, 207, 0.9) 0%, transparent 70%);
  animation: sl-dust-drift 24s ease-in-out infinite alternate;
}
@keyframes sl-dust-drift {
  from { transform: translateX(0); }
  to   { transform: translateX(560%); }
}
[data-design="a"] .sl-pencilmenu {
  width: 48px; height: 48px; border: 0; background: transparent; cursor: pointer;
  display: grid; place-items: center; align-content: center; gap: 5px;
  border-radius: var(--sl-r-chip);
}
[data-design="a"] .sl-pencilmenu span {
  width: 24px; height: 3px; background: var(--sl-graphite); display: block;
  border-radius: 1px;
  transition: transform 180ms cubic-bezier(0.2, 0.9, 0.3, 1.05), opacity 180ms ease-out;
}
[data-design="a"] .sl-pencilmenu:focus-visible {
  outline: 2px solid var(--sl-chalk); outline-offset: 2px;
}
[data-design="a"] .sl-pencilmenu[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
[data-design="a"] .sl-pencilmenu[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
[data-design="a"] .sl-pencilmenu[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
[data-design="a"] .sl-cutlist { position: fixed; inset: 0; z-index: 60; }
[data-design="a"] .sl-cutlist__scrim {
  position: absolute; inset: 0; background: rgba(38, 40, 43, 0.4);
  opacity: 0; transition: opacity 200ms ease-out;
}
[data-design="a"] .sl-cutlist__sheet {
  position: absolute; top: 0; left: 0; right: 0;
  background: var(--sl-sheet); border-bottom: 2px solid var(--sl-chalk);
  box-shadow: 0 1px 0 rgba(38, 40, 43, 0.18);
  padding: 88px clamp(20px, 5vw, 48px) 32px; box-sizing: border-box;
  display: flex; flex-direction: column; gap: 2px;
  transform: translateY(-102%);
  transition: transform 240ms cubic-bezier(0.3, 0, 0.2, 1);
  max-height: 100%; overflow-y: auto;
}
[data-design="a"] .sl-cutlist.is-open .sl-cutlist__scrim { opacity: 1; }
[data-design="a"] .sl-cutlist.is-open .sl-cutlist__sheet { transform: translateY(0); }
[data-design="a"] .sl-cutlist__sheet a {
  font-family: Verdana, Geneva, "Segoe UI", sans-serif; font-size: 15px;
  color: var(--sl-graphite); text-decoration: none; padding: 13px 8px;
  min-height: 44px; box-sizing: border-box; display: flex; align-items: center;
  border-bottom: 1px solid rgba(38, 40, 43, 0.16);
}
[data-design="a"] .sl-cutlist__phone {
  font-family: "Courier New", Courier, monospace; font-size: 17px;
  color: var(--sl-keel) !important; border-bottom: 0 !important;
  min-height: 56px; display: flex; align-items: center;
}
@media (prefers-reduced-motion: reduce) {
  [data-design="a"] .sl-header__dustline::before { animation: none; transform: translateX(280%); }
  [data-design="a"] .sl-cutlist__sheet,
  [data-design="a"] .sl-cutlist__scrim,
  [data-design="a"] .sl-pencilmenu span { transition: none; }
}
@media (max-width: 380px) {
  [data-design="a"] .sl-logo { font-size: 1rem; }
}

/* ============ 2. CTA ============ */
[data-design="a"] .sl-cta {
  position: relative; display: inline-flex; flex-direction: column;
  align-items: flex-start; justify-content: center; gap: 6px;
  min-height: 56px; padding: 14px 28px; box-sizing: border-box;
  background: var(--sl-chalk); color: var(--sl-paper);
  text-decoration: none; border-radius: var(--sl-r-chip);
  font-family: "Franklin Gothic Medium", "Franklin Gothic", "Arial Narrow", sans-serif;
  font-size: 17px; line-height: 1.3; letter-spacing: 0.02em;
  transition: transform 140ms cubic-bezier(0.2, 0.9, 0.3, 1.05);
  border: 0; cursor: pointer;
}
[data-design="a"] .sl-cta__string {
  display: block; width: 100%; height: 2px; background: var(--sl-paper);
  transform: scaleX(0.24); transform-origin: left center; opacity: 0.85;
  animation: sl-string-tension 5s cubic-bezier(0.3, 0, 0.2, 1) infinite;
}
@keyframes sl-string-tension {
  0%, 100% { transform: scaleX(0.24); }
  18%      { transform: scaleX(1); }
  58%      { transform: scaleX(1); }
  76%      { transform: scaleX(0.24); }
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .sl-cta:hover { transform: translateY(-2px); }
  [data-design="a"] .sl-cta:hover .sl-cta__string {
    animation-play-state: paused; transform: scaleX(1);
  }
}
[data-design="a"] .sl-cta:focus-visible {
  outline: 2px solid var(--sl-keel); outline-offset: 3px;
}
[data-design="a"] .sl-cta:active { transform: translateY(1px) scale(0.99); }
@media (prefers-reduced-motion: reduce) {
  [data-design="a"] .sl-cta__string { animation: none; transform: scaleX(1); }
  [data-design="a"] .sl-cta { transition: none; }
}

/* ============ 3. Hero (Marked Wall) ============ */
[data-design="a"] .sl-hero {
  position: relative; overflow: hidden; background: var(--sl-paper);
  min-height: 70vh; display: flex; align-items: center;
  isolation: isolate;
}
[data-design="a"] .sl-wall { position: absolute; inset: 0; z-index: 1; }
[data-design="a"] .sl-wall__rules {
  position: absolute; inset: 0; opacity: 0.6;
  background:
    linear-gradient(180deg, transparent 55px, rgba(38, 40, 43, 0.5) 55px 57px, transparent 57px),
    repeating-linear-gradient(90deg,
      rgba(38, 40, 43, 0.55) 0 2px, transparent 2px 96px),
    repeating-linear-gradient(90deg,
      rgba(143, 169, 207, 0.28) 0 1px, transparent 1px 192px),
    linear-gradient(180deg, transparent 66%, rgba(46, 95, 168, 0.4) 66%, rgba(46, 95, 168, 0.4) calc(66% + 2px), transparent calc(66% + 2px));
  -webkit-mask-image: linear-gradient(180deg, #000 0 76px, rgba(0,0,0,0.55) 76px 100%);
          mask-image: linear-gradient(180deg, #000 0 76px, rgba(0,0,0,0.55) 76px 100%);
}
[data-design="a"] .sl-wall__motes {
  position: absolute; top: -20%; bottom: -20%; left: -30%; width: 45%;
  opacity: 0.34; pointer-events: none;
  background:
    radial-gradient(circle 3px at 18% 22%, rgba(143, 169, 207, 0.9) 0 2px, transparent 3px),
    radial-gradient(circle 2px at 42% 48%, rgba(143, 169, 207, 0.8) 0 1.5px, transparent 2px),
    radial-gradient(circle 3px at 65% 30%, rgba(143, 169, 207, 0.7) 0 2px, transparent 3px),
    radial-gradient(circle 2px at 30% 72%, rgba(143, 169, 207, 0.8) 0 1.5px, transparent 2px),
    radial-gradient(circle 4px at 78% 64%, rgba(143, 169, 207, 0.55) 0 2.5px, transparent 4px),
    radial-gradient(ellipse 40% 30% at 50% 50%, rgba(143, 169, 207, 0.25) 0%, transparent 70%);
  animation: sl-motes 18s ease-in-out infinite alternate;
}
@keyframes sl-motes {
  from { transform: translate(0, 0); }
  to   { transform: translate(240%, 4%); }
}
[data-design="a"] .sl-hero__inner {
  position: relative; z-index: 10; width: 100%; max-width: 1320px;
  margin-inline: auto; padding: clamp(56px, 10vw, 96px) clamp(20px, 5vw, 48px);
  box-sizing: border-box;
}
[data-design="a"] .sl-hero__headline {
  font-family: "Franklin Gothic Medium", "Franklin Gothic", "Arial Narrow", sans-serif;
  font-size: clamp(2rem, 5.5vw, 3.7rem); line-height: 1.1; letter-spacing: 0.01em;
  color: var(--sl-graphite); margin: 0 0 10px; max-width: 20ch;
  text-wrap: balance; opacity: 1; position: relative; z-index: 2;
}
[data-design="a"] .sl-hero__snapped {
  position: relative; width: min(420px, 72%); height: 12px; margin: 0 0 18px;
  z-index: 2;
}
[data-design="a"] .sl-hero__snapline {
  position: absolute; left: 0; right: 0; top: 4px; height: 3px;
  background: var(--sl-chalk); display: block;
  opacity: 0; transform: translateY(-2px);
  animation: sl-snap-register 140ms cubic-bezier(0.2, 0.9, 0.3, 1.05) 0.9s forwards;
}
@keyframes sl-snap-register {
  from { opacity: 0; transform: translateY(-2px); }
  to   { opacity: 1; transform: translateY(0); }
}
[data-design="a"] .sl-hero__snapdust {
  position: absolute; left: -2%; right: -2%; top: 0; bottom: 0; display: block;
  background: radial-gradient(ellipse 50% 100% at 50% 40%,
    rgba(143, 169, 207, 0.75) 0%, transparent 70%);
  opacity: 0; clip-path: inset(40% 46% 40% 46%);
  animation: sl-snap-dust 340ms ease-out 1.02s forwards;
}
@keyframes sl-snap-dust {
  0%   { opacity: 0.9; clip-path: inset(40% 46% 40% 46%); }
  100% { opacity: 0;   clip-path: inset(0 0 0 0); }
}
[data-design="a"] .sl-hero__subtitle {
  font-family: Verdana, Geneva, "Segoe UI", sans-serif;
  font-size: clamp(1rem, 2.1vw, 1.17rem); line-height: 1.65;
  color: var(--sl-graphite); max-width: 52ch; margin: 0 0 14px; opacity: 1;
  position: relative; z-index: 2;
}
[data-design="a"] .sl-hero__proof {
  font-family: Verdana, Geneva, "Segoe UI", sans-serif; font-style: italic;
  font-size: 14px; line-height: 1.6; color: var(--sl-muted);
  max-width: 52ch; margin: 0 0 28px; padding-left: 14px;
  border-left: 3px solid var(--sl-keel); opacity: 1;
  position: relative; z-index: 2;
}
[data-design="a"] .sl-hero__actions {
  display: flex; flex-wrap: wrap; gap: 16px; align-items: center;
  position: relative; z-index: 2;
}
[data-design="a"] .sl-hero__phone {
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 56px; padding: 14px 24px; box-sizing: border-box;
  background: transparent; color: var(--sl-keel); text-decoration: none;
  border: 2px solid var(--sl-keel); border-radius: var(--sl-r-chip);
  font-family: "Courier New", Courier, monospace; font-size: 17px; font-weight: 700;
  opacity: 1;
}
[data-design="a"] .sl-hero__phone-word {
  font-family: "Franklin Gothic Medium", "Franklin Gothic", "Arial Narrow", sans-serif;
  font-size: 14px; letter-spacing: 0.06em;
}
[data-design="a"] .sl-hero__phone:focus-visible {
  outline: 2px solid var(--sl-chalk); outline-offset: 3px;
}
@media (max-width: 560px) {
  [data-design="a"] .sl-hero__actions { flex-direction: column; align-items: stretch; }
}
@media (prefers-reduced-motion: reduce) {
  [data-design="a"] .sl-wall__motes { animation: none; transform: translate(120%, 2%); }
  [data-design="a"] .sl-hero__snapline { animation: none; opacity: 1; transform: none; }
  [data-design="a"] .sl-hero__snapdust { animation: none; opacity: 0; }
}

/* ============ 6. Pointer (plumb line) ============ */
[data-design="a"] .sl-pointer {
  display: flex; flex-direction: column; align-items: center;
  padding: 36px 0 20px; min-height: 110px; box-sizing: border-box; opacity: 1;
  transform-origin: 50% 0;
  animation: sl-plumb 5s ease-in-out infinite;
  background: var(--sl-paper);
}
@keyframes sl-plumb {
  0%, 100% { transform: rotate(-1deg); }
  50%      { transform: rotate(1deg); }
}
[data-design="a"] .sl-pointer__string {
  width: 2px; height: 44px; background: var(--sl-chalk); display: block;
}
[data-design="a"] .sl-pointer__bob {
  width: 14px; height: 20px; display: block; margin-top: -1px;
  background: var(--sl-graphite);
  clip-path: polygon(0 0, 100% 0, 82% 55%, 50% 100%, 18% 55%);
}
[data-design="a"] .sl-pointer__label {
  margin-top: 12px; max-width: 200px; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap;
  font-family: Verdana, Geneva, "Segoe UI", sans-serif; font-style: italic;
  font-size: 13px; line-height: 1.6; color: var(--sl-muted);
}
@media (prefers-reduced-motion: reduce) {
  [data-design="a"] .sl-pointer { animation: none; transform: rotate(0); }
}

/* ============ 5. Estimator (Chalk Reel mark-out) ============ */
[data-design="a"] .sl-markout {
  background: var(--sl-paper);
  padding: clamp(56px, 10vw, 96px) 0;
  border-top: 2px solid var(--sl-chalk);
}
[data-design="a"] .sl-markout__inner {
  max-width: 720px; margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 48px);
}
[data-design="a"] .sl-eyebrow {
  font-family: "Courier New", Courier, monospace; font-size: 13px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--sl-keel); margin: 0 0 10px;
}
[data-design="a"] .sl-markout__title {
  font-family: "Franklin Gothic Medium", "Franklin Gothic", "Arial Narrow", sans-serif;
  font-size: clamp(1.3rem, 2.8vw, 1.8rem); line-height: 1.25;
  color: var(--sl-graphite); margin: 0 0 32px;
}

/* persistent readout — always visible above the step cards (EST-8 simplicity floor) */
[data-design="a"] .sl-readout {
  background: var(--sl-sheet); border: 1px solid rgba(38, 40, 43, 0.16);
  border-left: 4px solid var(--sl-chalk); border-radius: var(--sl-r-chip);
  padding: 16px 20px; margin: 0 0 8px; box-shadow: var(--sl-e-sheet);
}
[data-design="a"] .sl-readout__row {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
[data-design="a"] .sl-readout__label {
  font-family: Verdana, Geneva, "Segoe UI", sans-serif; font-size: 14px; color: var(--sl-muted);
}
[data-design="a"] .sl-readout__value {
  font-family: "Courier New", Courier, monospace; font-size: clamp(1.3rem, 3.5vw, 1.9rem);
  font-weight: 700; color: var(--sl-chalk);
}
[data-design="a"] .sl-readout__note {
  font-family: Verdana, Geneva, "Segoe UI", sans-serif; font-style: italic;
  font-size: 13px; line-height: 1.5; color: var(--sl-muted); margin: 8px 0 0;
}
[data-design="a"] .sl-stepnum {
  font-family: "Courier New", Courier, monospace; font-size: 13px;
  color: var(--sl-muted); margin: 0 0 24px;
}

[data-design="a"] .sl-card { border: 0; padding: 0; margin: 0 0 24px; }
[data-design="a"] .sl-card__q {
  font-family: Verdana, Geneva, "Segoe UI", sans-serif;
  font-size: 18px; line-height: 1.55; color: var(--sl-graphite); margin-bottom: 20px;
  display: block; padding: 0;
}
[data-design="a"] .sl-card[data-state="active"] { animation: sl-step-in 220ms cubic-bezier(0.2, 0.9, 0.3, 1.05); }
@keyframes sl-step-in {
  from { opacity: 0; transform: translateY(8px) scale(0.99); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
[data-design="a"] .sl-markrows { display: grid; gap: 8px; }
[data-design="a"] .sl-markrow {
  position: relative; display: flex; align-items: center; gap: 14px;
  width: 100%; min-height: 56px; padding: 12px 14px; box-sizing: border-box;
  cursor: pointer; text-align: left; overflow: hidden;
  background: transparent; border: 0;
  border-bottom: 1px solid rgba(38, 40, 43, 0.2);
  border-radius: 0;
  transition: transform 120ms cubic-bezier(0.4, 0, 0.6, 1);
}
[data-design="a"] .sl-markrow__box {
  flex: 0 0 auto; width: 24px; height: 24px; box-sizing: border-box;
  border: 2px solid var(--sl-graphite); border-radius: var(--sl-r-chip);
  background: var(--sl-lumber); display: grid; place-items: center;
}
[data-design="a"] .sl-markrow__tick {
  width: 12px; height: 7px; box-sizing: border-box; display: block;
  border-left: 3px solid var(--sl-keel); border-bottom: 3px solid var(--sl-keel);
  transform: rotate(-45deg) scale(0.9); opacity: 0;
  transition: opacity 180ms cubic-bezier(0.2, 0.9, 0.3, 1.05),
              transform 180ms cubic-bezier(0.2, 0.9, 0.3, 1.05);
}
[data-design="a"] .sl-markrow__label {
  font-family: Verdana, Geneva, "Segoe UI", sans-serif; font-size: 16px;
  line-height: 1.5; color: var(--sl-graphite);
}
[data-design="a"] .sl-markrow__string {
  position: absolute; left: 0; right: 0; bottom: 8px; height: 2px;
  background: var(--sl-chalk); display: block;
  transform: scaleX(0); transform-origin: left center; opacity: 1;
  transition: transform 160ms cubic-bezier(0.3, 0, 0.2, 1), opacity 200ms ease-out;
}
[data-design="a"] .sl-markrow__dust {
  position: absolute; left: 0; right: 0; bottom: 2px; height: 14px; display: block;
  background: radial-gradient(ellipse 50% 100% at 50% 60%,
    rgba(143, 169, 207, 0.7) 0%, transparent 70%);
  opacity: 0; clip-path: inset(40% 46% 40% 46%); pointer-events: none;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="a"] .sl-markrow:hover .sl-markrow__string { transform: scaleX(0.12); }
}
[data-design="a"] .sl-markrow:focus-visible {
  outline: 2px solid var(--sl-chalk); outline-offset: 2px;
}
[data-design="a"] .sl-markrow:active { transform: scale(0.995); }
[data-design="a"] .sl-markrow.is-snapping .sl-markrow__string { transform: scaleX(1); }
[data-design="a"] .sl-markrow[aria-pressed="true"] { border-bottom-color: transparent; }
[data-design="a"] .sl-markrow[aria-pressed="true"] .sl-markrow__string {
  transform: scaleX(1); background: var(--sl-chalk-dust); opacity: 0.9;
}
[data-design="a"] .sl-markrow[aria-pressed="true"] .sl-markrow__tick {
  opacity: 1; transform: rotate(-45deg) scale(1);
}
[data-design="a"] .sl-markrow.is-snapping .sl-markrow__dust {
  animation: sl-row-dust 320ms ease-out 160ms;
}
@keyframes sl-row-dust {
  0%   { opacity: 0.85; clip-path: inset(40% 46% 40% 46%); }
  100% { opacity: 0;    clip-path: inset(0 0 0 0); }
}
[data-design="a"] .sl-step__back {
  margin: 8px 0 0; min-height: 44px; padding: 10px 20px; cursor: pointer;
  font-family: "Franklin Gothic Medium", "Franklin Gothic", "Arial Narrow", sans-serif;
  font-size: 15px; background: transparent; color: var(--sl-graphite);
  border: 2px solid var(--sl-graphite); border-radius: var(--sl-r-chip);
}
[data-design="a"] .sl-step__back:focus-visible {
  outline: 2px solid var(--sl-chalk); outline-offset: 3px;
}
[data-design="a"] .sl-well { display: block; margin-bottom: 20px; }
[data-design="a"] .sl-well span {
  display: block; font-family: Verdana, Geneva, "Segoe UI", sans-serif;
  font-style: italic; font-size: 14px; color: var(--sl-muted); margin-bottom: 4px;
}
[data-design="a"] .sl-well input {
  width: 100%; box-sizing: border-box; min-height: 48px; padding: 10px 12px;
  font-family: "Courier New", Courier, monospace; font-size: 16px;
  color: var(--sl-graphite); background: var(--sl-lumber);
  border: 1px solid rgba(38, 40, 43, 0.3); border-bottom: 2px solid var(--sl-chalk);
  border-radius: var(--sl-r-chip) var(--sl-r-chip) 0 0;
  box-shadow: inset 0 1px 2px rgba(38, 40, 43, 0.14);
}
[data-design="a"] .sl-well input:focus-visible {
  outline: 2px solid var(--sl-chalk); outline-offset: 2px;
}
[data-design="a"] .sl-card__echo {
  font-family: "Courier New", Courier, monospace; font-size: 14px;
  color: var(--sl-muted); margin: 0 0 16px;
}
[data-design="a"] .sl-tally {
  margin: 32px 0 0; font-family: "Courier New", Courier, monospace;
  font-size: 15px; line-height: 1.55; color: var(--sl-muted);
  border-top: 1px solid rgba(38, 40, 43, 0.2); padding-top: 12px;
}
[data-design="a"] .sl-tally__count { color: var(--sl-chalk); font-weight: 700; }
[data-design="a"] .sl-intake__phone {
  display: inline-flex; align-items: center; margin-left: 16px; min-height: 44px;
  font-family: "Courier New", Courier, monospace; font-size: 16px; font-weight: 700;
  color: var(--sl-keel);
}
[data-design="a"] .sl-intake__cutnote {
  font-family: Verdana, Geneva, "Segoe UI", sans-serif;
  font-size: 17px; line-height: 1.65; color: var(--sl-graphite);
  background: var(--sl-sheet); border-left: 4px solid var(--sl-keel);
  padding: 24px; max-width: 58ch; box-shadow: 0 1px 0 rgba(38, 40, 43, 0.18);
}
@media (prefers-reduced-motion: reduce) {
  [data-design="a"] .sl-markrow,
  [data-design="a"] .sl-markrow__string,
  [data-design="a"] .sl-markrow__tick { transition: none; }
  [data-design="a"] .sl-markrow.is-snapping .sl-markrow__dust { animation: none; }
  [data-design="a"] .sl-card[data-state="active"] { animation: none; }
}

/* ============ 4. Day Sheet (finish-level explainer) ============ */
[data-design="a"] .sl-daysheet {
  background: var(--sl-sheet);
  padding: clamp(56px, 10vw, 96px) 0;
  border-top: 1px solid rgba(38, 40, 43, 0.2);
}
[data-design="a"] .sl-daysheet__inner {
  max-width: 880px; margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 48px);
}
[data-design="a"] .sl-daysheet__title {
  font-family: "Franklin Gothic Medium", "Franklin Gothic", "Arial Narrow", sans-serif;
  font-size: clamp(1.3rem, 2.8vw, 1.8rem); line-height: 1.25;
  color: var(--sl-graphite); margin: 0 0 32px;
  padding-bottom: 10px; border-bottom: 2px solid var(--sl-chalk);
  display: inline-block;
}
[data-design="a"] .sl-daysheet__rows { display: grid; gap: 24px; }
[data-design="a"] .sl-dayrow {
  position: relative; margin: 0; padding: 4px 0 16px 46px; min-height: 44px;
  border-bottom: 1px solid rgba(38, 40, 43, 0.16);
}
[data-design="a"] .sl-dayrow__tickbox {
  position: absolute; left: 0; top: 4px; width: 24px; height: 24px;
  box-sizing: border-box; border: 2px solid var(--sl-graphite);
  border-radius: var(--sl-r-chip); background: var(--sl-lumber);
  display: grid; place-items: center;
}
[data-design="a"] .sl-dayrow__tick {
  width: 12px; height: 7px; box-sizing: border-box; display: block;
  border-left: 3px solid var(--sl-keel); border-bottom: 3px solid var(--sl-keel);
  transform: rotate(-45deg) scale(0.9); opacity: 0;
  animation: sl-day-tick 12s cubic-bezier(0.2, 0.9, 0.3, 1.05) infinite;
}
[data-design="a"] .sl-dayrow:nth-child(1) .sl-dayrow__tick { animation-delay: 0s; }
[data-design="a"] .sl-dayrow:nth-child(2) .sl-dayrow__tick { animation-delay: 1.6s; }
[data-design="a"] .sl-dayrow:nth-child(3) .sl-dayrow__tick { animation-delay: 3.2s; }
@keyframes sl-day-tick {
  0%, 4%   { opacity: 0; transform: rotate(-45deg) scale(0.9); }
  7%, 82%  { opacity: 1; transform: rotate(-45deg) scale(1); }
  88%, 100%{ opacity: 0; transform: rotate(-45deg) scale(0.9); }
}
[data-design="a"] .sl-dayrow blockquote {
  margin: 0 0 8px; font-family: Verdana, Geneva, "Segoe UI", sans-serif;
  font-size: 16px; line-height: 1.65; color: var(--sl-graphite); max-width: 64ch;
}
[data-design="a"] .sl-dayrow figcaption {
  font-family: Verdana, Geneva, "Segoe UI", sans-serif; font-style: italic;
  font-size: 14px; line-height: 1.6; color: var(--sl-muted);
}
[data-design="a"] .sl-daysheet__cta { margin-top: var(--sl-bay); }
@media (prefers-reduced-motion: reduce) {
  [data-design="a"] .sl-dayrow__tick {
    animation: none; opacity: 1; transform: rotate(-45deg) scale(1);
  }
}

/* ============ 7. Scroll choreography (Layout / services list) ============ */
[data-design="a"] .sl-layout {
  background: var(--sl-paper);
  padding: clamp(56px, 10vw, 96px) 0; overflow: hidden;
}
[data-design="a"] .sl-layout__inner {
  max-width: 880px; margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 48px);
}
[data-design="a"] .sl-layout__title {
  font-family: "Franklin Gothic Medium", "Franklin Gothic", "Arial Narrow", sans-serif;
  font-size: clamp(1.3rem, 2.8vw, 1.8rem); line-height: 1.25;
  color: var(--sl-graphite); margin: 0 0 40px;
  padding-bottom: 10px; border-bottom: 2px solid var(--sl-chalk);
  display: inline-block;
}
[data-design="a"] .sl-layout__rows { display: grid; gap: 4px; }
[data-design="a"] .sl-lrow {
  position: relative; padding: 16px 8px 18px 34px; min-height: 44px;
  box-sizing: border-box; border-bottom: 2px solid var(--sl-chalk-dust);
}
[data-design="a"] .sl-lrow::before {
  content: ""; position: absolute; left: 8px; top: 22px;
  width: 14px; height: 3px; background: var(--sl-chalk);
}
[data-design="a"] .sl-lrow h3 {
  font-family: "Franklin Gothic Medium", "Franklin Gothic", "Arial Narrow", sans-serif;
  font-size: 17px; line-height: 1.4; color: var(--sl-graphite); margin: 0 0 4px;
}
[data-design="a"] .sl-lrow p {
  font-family: Verdana, Geneva, "Segoe UI", sans-serif;
  font-size: 16px; line-height: 1.65; color: var(--sl-graphite);
  margin: 0; max-width: 64ch;
}
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    [data-design="a"] .sl-lrow {
      animation: sl-mark-walk linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 38%;
    }
    [data-design="a"] .sl-lrow:nth-child(2n) { animation-range: entry 6% entry 46%; }
    [data-design="a"] .sl-hero .sl-wall {
      animation: sl-dust-settle linear both;
      animation-timeline: scroll();
      animation-range: 0 80vh;
    }
  }
}
@keyframes sl-mark-walk {
  from { opacity: 0; transform: translateX(-14px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes sl-dust-settle {
  from { opacity: 1;    transform: translateY(0); }
  to   { opacity: 0.55; transform: translateY(-4%); }
}
@media (prefers-reduced-motion: reduce) {
  [data-design="a"] .sl-lrow,
  [data-design="a"] .sl-hero .sl-wall { animation: none; }
}

/* ============ About / Footer ============ */
[data-design="a"] .sl-about {
  background: var(--sl-paper);
  padding: clamp(56px, 10vw, 96px) 0;
  border-top: 1px solid rgba(38, 40, 43, 0.2);
}
[data-design="a"] .sl-about__inner {
  max-width: 880px; margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 48px);
}
[data-design="a"] .sl-about__title {
  font-family: "Franklin Gothic Medium", "Franklin Gothic", "Arial Narrow", sans-serif;
  font-size: clamp(1.3rem, 2.8vw, 1.8rem); line-height: 1.25;
  color: var(--sl-graphite); margin: 0 0 20px;
}
[data-design="a"] .sl-about__body {
  font-family: Verdana, Geneva, "Segoe UI", sans-serif;
  font-size: 16px; line-height: 1.65; color: var(--sl-graphite);
  max-width: 64ch; margin: 0 0 24px;
}
[data-design="a"] .sl-about__area {
  list-style: none; margin: 0; padding: 0; display: flex; gap: 12px; flex-wrap: wrap;
}
[data-design="a"] .sl-about__area li {
  font-family: "Courier New", Courier, monospace; font-size: 14px;
  color: var(--sl-graphite); background: var(--sl-lumber);
  border-radius: var(--sl-r-chip); padding: 8px 14px;
}

[data-design="a"] .sl-footer {
  background: var(--sl-graphite); color: var(--sl-paper);
  padding: clamp(56px, 10vw, 96px) 0 40px;
}
[data-design="a"] .sl-footer__inner {
  max-width: 1320px; margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 48px);
}
[data-design="a"] .sl-footer__name {
  font-family: "Franklin Gothic Medium", "Franklin Gothic", "Arial Narrow", sans-serif;
  font-size: clamp(1.2rem, 2.5vw, 1.6rem); margin: 0 0 12px; color: var(--sl-paper);
}
[data-design="a"] .sl-footer__line {
  font-family: Verdana, Geneva, "Segoe UI", sans-serif; font-size: 14px;
  color: var(--sl-chalk-dust); margin: 0 0 8px;
}
[data-design="a"] .sl-footer__phone {
  display: inline-block; font-family: "Courier New", Courier, monospace;
  font-size: 20px; font-weight: 700; color: var(--sl-paper);
  margin: 12px 0 24px; text-decoration: none; min-height: 44px;
}
[data-design="a"] .sl-footer__ctas {
  display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 24px;
}
[data-design="a"] .sl-footer__funnel,
[data-design="a"] .sl-footer__callbtn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 10px 20px; box-sizing: border-box;
  font-family: "Franklin Gothic Medium", "Franklin Gothic", "Arial Narrow", sans-serif;
  font-size: 15px; text-decoration: none; border-radius: var(--sl-r-chip);
}
[data-design="a"] .sl-footer__funnel {
  background: var(--sl-chalk); color: var(--sl-paper);
}
[data-design="a"] .sl-footer__callbtn {
  background: transparent; color: var(--sl-paper); border: 2px solid var(--sl-chalk-dust);
}
[data-design="a"] .sl-footer__copy {
  font-family: Verdana, Geneva, "Segoe UI", sans-serif; font-size: 13px;
  color: var(--sl-muted); margin: 0; padding-top: 20px;
  border-top: 1px solid rgba(248, 245, 237, 0.15);
}

/* ============ Mobile safety net (bottom-of-file, HARD per composer contract) ============ */
[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; }

/* stranded-wrapper autofix (drain 2026-07-03): every fixed max-width column centers — gate content_uncentered_left_stranded */
[data-design="a"] .sl-hero__subtitle { margin-inline: auto; }
[data-design="a"] .sl-hero__proof { margin-inline: auto; }
[data-design="a"] .sl-pointer__label { margin-inline: auto; }
[data-design="a"] .sl-intake__cutnote { margin-inline: auto; }
[data-design="a"] .sl-dayrow blockquote { margin-inline: auto; }
[data-design="a"] .sl-lrow p { margin-inline: auto; }
[data-design="a"] .sl-about__body { margin-inline: auto; }

/* 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; }