/* ============================================================
   Sweat & Flux — SLOT B — Sharp Tools Sharp Mind Sharp Results
   All selectors scoped [data-design="b"].dq-design
   All keyframes prefixed sf-
   Motion gate: ONLY transform / opacity / clip-path animated
   ============================================================ */

[data-design="b"] {
  /* Surfaces — the dark bench. Warm soot, never pure black. */
  --sf-soot:          #1B1713;
  --sf-soot-deep:     #14110E;
  --sf-bench:         #26201A;
  --sf-bench-lip:     #322A22;
  /* Ink — bone on soot, never pure white */
  --sf-bone:          #EFE6D8;
  --sf-bone-soft:     #B5A992;
  --sf-hairline:      rgba(239, 230, 216, 0.16);
  /* Accent 1 — copper */
  --sf-copper:        #C87441;
  --sf-copper-bright: #E89B62;
  --sf-copper-deep:   #8C4E2A;
  /* Accent 2 — torch-blue */
  --sf-flame:         #6FB2C4;
  --sf-flame-deep:    #3D7A8C;
  /* Solder — near-neutral silver */
  --sf-silver:        #D8D3C8;
  /* Functional */
  --sf-critical:      #C24B3A;
  --sf-success:       var(--sf-flame-deep);
  --sf-focus:         #8CC3E8;

  /* design-b primary token (required by contract) */
  --design-b-primary: var(--sf-copper);

  /* Spacing — 4px base */
  --sf-s1: 4px;
  --sf-s2: 8px;
  --sf-s3: 16px;
  --sf-s4: 24px;
  --sf-s5: 40px;
  --sf-s6: 64px;
  --sf-s7: 96px;
  --sf-s8: 128px;

  /* Durations */
  --sf-t-strike: 120ms;
  --sf-t-seal:   260ms;
  --sf-t-settle: 420ms;
  --sf-ease-strike: cubic-bezier(0.55, 0, 0.1, 1);
  --sf-ease-seal:   cubic-bezier(0.16, 1, 0.3, 1);
  /* Ambient cycles */
  --sf-c-bloom:   5.5s;
  --sf-c-glint:   14s;
  --sf-c-shimmer: 26s;

  /* Radius */
  --sf-r-plate: 3px;
  --sf-r-ring:  999px;

  /* Elevation — copper glow, never gray shadow */
  --sf-e1: 0 0 0 1px var(--sf-hairline);
  --sf-e2: 0 0 0 1px rgba(200,116,65,0.4), 0 0 24px rgba(200,116,65,0.18);
  --sf-e3: 0 0 0 1px var(--sf-copper-bright), 0 0 44px rgba(232,155,98,0.3);
}

[data-design="b"].dq-design {
  background: var(--sf-soot);
  color: var(--sf-bone);
  font-family: "Zilla Slab", "Rockwell", Georgia, serif;
  font-size: 17px;
  line-height: 1.6;
}

[data-design="b"].dq-design a { color: inherit; }
[data-design="b"].dq-design *,
[data-design="b"].dq-design *::before,
[data-design="b"].dq-design *::after { box-sizing: border-box; }

/* ── Header (Element 1) ─────────────────────────────────── */
[data-design="b"] .sf-header {
  position: sticky; top: 0; z-index: 40; background: var(--sf-soot);
}
[data-design="b"] .sf-header__bar {
  max-width: 1320px; margin-inline: auto;
  padding: 16px clamp(20px, 5vw, 48px);
  display: flex; align-items: center; justify-content: space-between;
  position: relative;
}
[data-design="b"] .sf-logo {
  font-family: "Oswald", "Franklin Gothic Medium", "Arial Narrow", sans-serif;
  font-weight: 600; font-size: clamp(1.05rem, 4.4vw, 1.5rem);
  letter-spacing: 0.015em; color: var(--sf-bone); text-decoration: none;
  max-width: 70%; line-height: 1.15;
}
[data-design="b"] .sf-shimmer {
  position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--sf-hairline); overflow: hidden; pointer-events: none;
}
[data-design="b"] .sf-shimmer__hot {
  position: absolute; top: 0; left: 0; height: 1px; width: 22%;
  background: linear-gradient(90deg, transparent,
    var(--sf-copper) 35%, var(--sf-copper-bright) 50%, var(--sf-copper) 65%, transparent);
  opacity: 0.9;
  animation: sf-shimmer-drift var(--sf-c-shimmer) ease-in-out infinite alternate;
}
@keyframes sf-shimmer-drift {
  from { transform: translateX(-30%); }
  to   { transform: translateX(460%); }
}
[data-design="b"] .sf-burger {
  width: 48px; height: 48px; display: grid; place-content: center; gap: 7px;
  background: none; border: 1px solid var(--sf-hairline); border-radius: var(--sf-r-plate);
  cursor: pointer; transition: border-color var(--sf-t-seal) var(--sf-ease-seal);
}
[data-design="b"] .sf-burger__line {
  display: block; width: 20px; height: 2px; background: var(--sf-bone);
  transition: transform var(--sf-t-seal) var(--sf-ease-seal);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .sf-burger:hover { border-color: var(--sf-copper); }
}
[data-design="b"] .sf-burger:focus-visible {
  outline: 2px solid var(--sf-focus); outline-offset: 2px;
}
[data-design="b"] .sf-burger[aria-expanded="true"] .sf-burger__line:first-child {
  transform: translateY(4.5px) rotate(45deg);
}
[data-design="b"] .sf-burger[aria-expanded="true"] .sf-burger__line:last-child {
  transform: translateY(-4.5px) rotate(-45deg);
}
[data-design="b"] .sf-drawer {
  position: fixed; inset: 0; z-index: 39; background: var(--sf-soot-deep);
  display: flex; flex-direction: column; justify-content: center; gap: var(--sf-s5);
  padding: clamp(24px, 8vw, 64px);
  opacity: 0; transform: scale(0.985);
  transition: opacity var(--sf-t-settle) var(--sf-ease-seal),
              transform var(--sf-t-settle) var(--sf-ease-seal);
}
[data-design="b"] .sf-drawer[hidden] { display: none; }
[data-design="b"] .sf-drawer.is-open { display: flex; opacity: 1; transform: scale(1); }
[data-design="b"] .sf-drawer__nav { display: grid; gap: var(--sf-s3); }
[data-design="b"] .sf-drawer__nav a {
  font-family: "Oswald", "Franklin Gothic Medium", "Arial Narrow", sans-serif;
  font-size: clamp(1.6rem, 6vw, 2.6rem); color: var(--sf-bone);
  text-decoration: none; padding: 8px 0; border-bottom: 1px solid var(--sf-hairline);
  transition: color var(--sf-t-seal) var(--sf-ease-seal);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .sf-drawer__nav a:hover { color: var(--sf-copper-bright); }
}
[data-design="b"] .sf-drawer__phone-link {
  display: inline-block; min-height: 56px; padding: 14px 28px;
  background: var(--sf-copper-deep); color: var(--sf-bone); text-decoration: none;
  font-family: "Courier Prime", "Courier New", monospace; font-size: 1.25rem;
  border-radius: var(--sf-r-plate); box-shadow: var(--sf-e2);
}
@media (max-width: 560px) {
  [data-design="b"] .sf-header__bar { padding-block: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .sf-shimmer__hot { animation: none; transform: translateX(180%); }
  [data-design="b"] .sf-drawer { transition: none; }
}

/* ── Hero (Element 3 backdrop + Element 2 CTA) ─────────────── */
[data-design="b"] .sf-ambient-a {
  position: relative; overflow: hidden; background: var(--sf-soot);
  min-height: clamp(540px, 78vh, 820px); display: flex; align-items: center;
  isolation: isolate;
}
[data-design="b"] .sf-ambient-a__field { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
[data-design="b"] .sf-ambient-a__run { width: 100%; height: 100%; max-width: 100%; }
[data-design="b"] .sf-ambient-a__field::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 90% at 66% 58%, rgba(140,78,42,0.28), transparent 55%),
              linear-gradient(180deg, rgba(20,17,24,0.5), transparent 40%);
}
[data-design="b"] .sf-ambient-a__bloom {
  position: absolute; left: 63%; top: 56%; width: 46vmin; height: 46vmin;
  margin: -23vmin 0 0 -23vmin; border-radius: var(--sf-r-ring);
  background: radial-gradient(circle,
    rgba(232,155,98,0.75) 0%, rgba(200,116,65,0.45) 34%,
    rgba(111,178,196,0.12) 58%, transparent 72%);
  filter: blur(2px);
  animation: sf-bloom-breath var(--sf-c-bloom) ease-in-out infinite;
  will-change: transform, opacity;
}
@keyframes sf-bloom-breath {
  0%, 100% { opacity: 0.32; transform: scale(1); }
  50%      { opacity: 0.62; transform: scale(1.08); }
}
[data-design="b"] .sf-ambient-a__content {
  position: relative; z-index: 2; width: 100%;
  max-width: 1320px; margin-inline: auto; padding: var(--sf-s8) clamp(20px, 5vw, 48px);
  display: grid; gap: var(--sf-s3); justify-items: start;
}
[data-design="b"] .sf-ambient-a__headline {
  font-family: "Oswald", "Franklin Gothic Medium", "Arial Narrow", sans-serif;
  font-weight: 600; font-size: clamp(2rem, 7vw, 3.9rem); line-height: 1.12;
  color: var(--sf-bone); max-width: 17ch; text-wrap: balance; margin: 0;
  opacity: 1;
}
[data-design="b"] .sf-ambient-a__subtitle {
  font-size: clamp(1.06rem, 2.4vw, 1.3rem); line-height: 1.5;
  color: var(--sf-bone-soft); max-width: 44ch; margin: 0;
  opacity: 1;
}
[data-design="b"] .sf-ambient-a__proof {
  font-family: "Courier Prime", "Courier New", monospace; font-size: 0.95rem;
  color: var(--sf-bone-soft); border: 1px solid var(--sf-hairline);
  border-radius: var(--sf-r-ring); padding: 8px 18px; margin: var(--sf-s2) 0 0;
  max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  opacity: 1;
}
@media (max-width: 560px) {
  [data-design="b"] .sf-ambient-a__content { padding-block: var(--sf-s6); }
  [data-design="b"] .sf-ambient-a__bloom { left: 70%; top: 42%; }
  [data-design="b"] .sf-ambient-a__proof { white-space: normal; }
}
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .sf-ambient-a__bloom {
    animation: none; opacity: 0.5;
  }
}

/* ── Hero CTA — the phone plate (Element 2) ────────────────── */
[data-design="b"] .sf-cta {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  min-height: 56px; min-width: 44px; padding: 16px 32px;
  background: var(--sf-copper-deep); color: var(--sf-bone); text-decoration: none;
  font-family: "Oswald", "Franklin Gothic Medium", "Arial Narrow", sans-serif;
  font-weight: 600; font-size: clamp(1.15rem, 4vw, 1.4rem); letter-spacing: 0.02em;
  border-radius: var(--sf-r-plate); overflow: hidden; z-index: 2;
  animation: sf-cta-bloom 5s ease-in-out infinite;
  transition: box-shadow var(--sf-t-seal) var(--sf-ease-seal),
              background-color var(--sf-t-seal) var(--sf-ease-seal),
              transform var(--sf-t-strike) var(--sf-ease-strike);
}
@keyframes sf-cta-bloom {
  0%, 100% { box-shadow: 0 0 0 1px rgba(200,116,65,0.45), 0 0 18px rgba(200,116,65,0.16); }
  50%      { box-shadow: 0 0 0 1px rgba(232,155,98,0.7),  0 0 34px rgba(232,155,98,0.3); }
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .sf-cta:hover {
    background: var(--sf-copper); box-shadow: var(--sf-e3);
  }
}
[data-design="b"] .sf-cta:focus-visible {
  outline: 2px solid var(--sf-focus); outline-offset: 3px;
}
[data-design="b"] .sf-cta:active { transform: scale(0.97); }
[data-design="b"] .sf-cta__spark {
  position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(circle at 50% 50%, rgba(239,230,216,0.85), transparent 60%);
  opacity: 0;
}
[data-design="b"] .sf-cta.is-struck .sf-cta__spark {
  animation: sf-spark var(--sf-t-strike) var(--sf-ease-strike) 1;
}
@keyframes sf-spark { 0% { opacity: 0; } 40% { opacity: 1; } 100% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .sf-cta { animation: none; box-shadow: var(--sf-e2); }
  [data-design="b"] .sf-cta.is-struck .sf-cta__spark { animation: none; }
}

/* ── Services (Element 4 — joint-line) ─────────────────────── */
[data-design="b"] .sf-ambient-b {
  background: var(--sf-soot); padding: var(--sf-s7) 0; position: relative;
}
[data-design="b"] .sf-ambient-b__inner {
  max-width: 1320px; margin-inline: auto; padding-inline: clamp(20px, 5vw, 48px);
  position: relative;
}
[data-design="b"] .sf-ambient-b__title {
  font-family: "Oswald", "Franklin Gothic Medium", "Arial Narrow", sans-serif;
  font-weight: 600; font-size: clamp(1.6rem, 4.5vw, 2.6rem); color: var(--sf-bone);
  margin: 0 0 var(--sf-s5); max-width: 24ch;
}
[data-design="b"] .sf-ambient-b__rail {
  position: absolute; top: calc(var(--sf-s5) * 2 + 2.6rem); bottom: 0;
  left: clamp(20px, 5vw, 48px); width: 2px;
  background: linear-gradient(180deg, var(--sf-copper-deep), var(--sf-copper) 50%, var(--sf-copper-deep));
  overflow: hidden;
}
[data-design="b"] .sf-ambient-b__glint {
  position: absolute; left: 0; top: 0; width: 2px; height: 72px;
  background: linear-gradient(180deg, transparent, var(--sf-copper-bright) 50%, transparent);
  animation: sf-glint-travel var(--sf-c-glint) linear infinite;
  will-change: transform;
}
@keyframes sf-glint-travel {
  from { transform: translateY(-80px); }
  to   { transform: translateY(1400px); }
}
[data-design="b"] .sf-ambient-b__list {
  list-style: none; margin: 0; padding: 0 0 0 var(--sf-s6); display: grid; gap: var(--sf-s5);
}
[data-design="b"] .sf-joint { position: relative; max-width: 66ch; }
[data-design="b"] .sf-joint__ring {
  position: absolute; left: calc(-1 * var(--sf-s6) - 7px); top: 6px;
  width: 16px; height: 16px; border-radius: var(--sf-r-ring);
  border: 2px solid var(--sf-silver); background: var(--sf-soot);
}
[data-design="b"] .sf-joint__name {
  font-family: "Oswald", "Franklin Gothic Medium", "Arial Narrow", sans-serif;
  font-weight: 500; font-size: clamp(1.15rem, 3vw, 1.5rem); color: var(--sf-bone);
  margin: 0 0 var(--sf-s2);
}
[data-design="b"] .sf-joint__note {
  font-size: 1.0625rem; line-height: 1.6; color: var(--sf-bone-soft); margin: 0;
}
[data-design="b"] .sf-inline-tel {
  color: var(--sf-flame); text-decoration: underline; text-underline-offset: 2px;
}
@media (max-width: 560px) {
  [data-design="b"] .sf-ambient-b { padding-block: 56px; }
  [data-design="b"] .sf-ambient-b__list { padding-left: var(--sf-s5); }
  [data-design="b"] .sf-joint__ring { left: calc(-1 * var(--sf-s5) - 7px); }
}
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .sf-ambient-b__glint { animation: none; opacity: 0; }
}

/* ── About (Element 7 — scroll handoff) ────────────────────── */
[data-design="b"] .sf-handoff {
  background: var(--sf-soot); padding: var(--sf-s7) 0;
}
[data-design="b"] .sf-handoff__inner {
  max-width: 1320px; margin-inline: auto; padding-inline: clamp(20px, 5vw, 48px);
}
[data-design="b"] .sf-handoff__rule {
  position: relative; height: 3px; margin-bottom: var(--sf-s5); overflow: hidden;
}
[data-design="b"] .sf-handoff__rule-hot,
[data-design="b"] .sf-handoff__rule-cool {
  position: absolute; inset: 0; transform-origin: left;
}
[data-design="b"] .sf-handoff__rule-hot {
  background: linear-gradient(90deg, var(--sf-copper-bright), var(--sf-flame) 92%, transparent);
}
[data-design="b"] .sf-handoff__rule-cool {
  background: linear-gradient(90deg, var(--sf-copper-deep), var(--sf-copper) 60%, var(--sf-copper-deep));
}
[data-design="b"] .sf-handoff__title {
  font-family: "Oswald", "Franklin Gothic Medium", "Arial Narrow", sans-serif;
  font-weight: 600; font-size: clamp(1.6rem, 4.5vw, 2.6rem); color: var(--sf-bone);
  margin: 0 0 var(--sf-s3); max-width: 26ch;
}
[data-design="b"] .sf-handoff__lede {
  font-size: 1.125rem; line-height: 1.6; color: var(--sf-bone-soft);
  max-width: 66ch; margin: 0;
}
[data-design="b"] .sf-handoff__lede a { color: var(--sf-flame); }
@supports (animation-timeline: view()) {
  [data-design="b"] .sf-handoff__rule-hot {
    animation: sf-cool-hot linear both;
    animation-timeline: view(); animation-range: entry 0% cover 55%;
  }
  [data-design="b"] .sf-handoff__rule-cool {
    animation: sf-cool-cool linear both;
    animation-timeline: view(); animation-range: entry 0% cover 55%;
  }
  [data-design="b"] .sf-handoff__title {
    animation: sf-title-settle linear both;
    animation-timeline: view(); animation-range: entry 0% cover 40%;
  }
}
@keyframes sf-cool-hot {
  0%   { transform: scaleX(0); opacity: 1; }
  70%  { transform: scaleX(1); opacity: 1; }
  100% { transform: scaleX(1); opacity: 0; }
}
@keyframes sf-cool-cool {
  0%   { transform: scaleX(0); opacity: 0; }
  55%  { transform: scaleX(0.8); opacity: 0.4; }
  100% { transform: scaleX(1); opacity: 1; }
}
@keyframes sf-title-settle {
  from { transform: translateY(22px); opacity: 0.2; }
  to   { transform: translateY(0); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .sf-handoff__rule-hot { animation: none; opacity: 0; }
  [data-design="b"] .sf-handoff__rule-cool { animation: none; transform: scaleX(1); opacity: 1; }
  [data-design="b"] .sf-handoff__title { animation: none; transform: none; opacity: 1; }
}

/* ── Service area ───────────────────────────────────────────── */
[data-design="b"] .sf-service-area {
  background: var(--sf-soot-deep); padding: var(--sf-s7) 0;
}
[data-design="b"] .sf-service-area__inner {
  max-width: 1320px; margin-inline: auto; padding-inline: clamp(20px, 5vw, 48px);
}
[data-design="b"] .sf-service-area__title {
  font-family: "Oswald", "Franklin Gothic Medium", "Arial Narrow", sans-serif;
  font-weight: 600; font-size: clamp(1.6rem, 4.5vw, 2.6rem); color: var(--sf-bone);
  margin: 0 0 var(--sf-s4);
}
[data-design="b"] .sf-service-area__list {
  list-style: none; margin: 0 0 var(--sf-s5); padding: 0; display: grid; gap: var(--sf-s2);
}
[data-design="b"] .sf-service-area__stamp {
  display: inline-block; font-family: "Courier Prime", "Courier New", monospace;
  font-size: 0.95rem; color: var(--sf-bone-soft); border-bottom: 1px solid var(--sf-hairline);
  padding: var(--sf-s2) 0;
}
[data-design="b"] .sf-service-area__phone {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 56px; padding: 14px 28px; text-decoration: none;
  background: transparent; color: var(--sf-bone); border: 1px solid var(--sf-hairline);
  border-radius: var(--sf-r-plate); font-family: "Courier Prime", "Courier New", monospace;
  transition: border-color var(--sf-t-seal) var(--sf-ease-seal);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .sf-service-area__phone:hover { border-color: var(--sf-copper); }
}
[data-design="b"] .sf-service-area__phone:focus-visible {
  outline: 2px solid var(--sf-focus); outline-offset: 2px;
}

/* ── Pointer (Element 6) ───────────────────────────────────── */
[data-design="b"] .sf-pointer {
  display: grid; justify-items: center; gap: var(--sf-s2);
  padding: var(--sf-s6) 0 var(--sf-s4); background: var(--sf-soot-deep);
  opacity: 1;
}
[data-design="b"] .sf-pointer__label {
  font-family: "Courier Prime", "Courier New", monospace; font-size: 0.95rem;
  color: var(--sf-bone-soft); max-width: 18ch; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap;
}
[data-design="b"] .sf-pointer__line {
  display: block; width: 2px; height: 96px; background: var(--sf-hairline); overflow: hidden;
}
[data-design="b"] .sf-pointer__fill {
  display: block; width: 100%; height: 100%;
  background: linear-gradient(180deg, var(--sf-copper-bright), var(--sf-copper-deep));
  transform: scaleY(0); transform-origin: top;
  animation: sf-pointer-fill 5s var(--sf-ease-seal) infinite;
}
@keyframes sf-pointer-fill {
  0%       { transform: scaleY(0); }
  55%, 82% { transform: scaleY(1); }
  100%     { transform: scaleY(1); opacity: 0; }
}
[data-design="b"] .sf-pointer__ring {
  display: block; width: 14px; height: 14px; border-radius: var(--sf-r-ring);
  border: 2px solid var(--sf-copper);
}
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .sf-pointer__fill {
    animation: none; transform: scaleY(1);
  }
}

/* ── Funnel (Element 5 — Torch Striker) ────────────────────── */
[data-design="b"] .sf-funnel-wrap {
  background: var(--sf-soot-deep); padding: var(--sf-s7) 0;
}
[data-design="b"] .sf-funnel-wrap__inner {
  max-width: 760px; margin-inline: auto; padding-inline: clamp(20px, 5vw, 48px);
}
[data-design="b"] .sf-funnel__title {
  font-family: "Oswald", "Franklin Gothic Medium", "Arial Narrow", sans-serif;
  font-weight: 600; font-size: clamp(1.6rem, 4.5vw, 2.6rem); color: var(--sf-bone);
  margin: 0 0 var(--sf-s3);
}
[data-design="b"] .sf-funnel__rail {
  height: 2px; background: var(--sf-hairline); overflow: hidden; margin-bottom: var(--sf-s2);
}
[data-design="b"] .sf-funnel__fill {
  display: block; height: 100%; background: var(--sf-copper-bright);
  transform: scaleX(var(--sf-progress, 0.2)); transform-origin: left;
  transition: transform var(--sf-t-settle) var(--sf-ease-seal);
}
[data-design="b"] .sf-funnel__count {
  font-family: "Courier Prime", "Courier New", monospace; font-size: 0.95rem;
  color: var(--sf-bone-soft); margin: 0 0 var(--sf-s5);
}
[data-design="b"] .sf-step { border: 0; padding: 0; margin: 0; }
[data-design="b"] .sf-step.is-current { animation: sf-step-in var(--sf-t-settle) var(--sf-ease-seal); }
@keyframes sf-step-in {
  from { opacity: 0; transform: translateY(14px) scale(0.985); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
[data-design="b"] .sf-step__q {
  font-family: "Oswald", "Franklin Gothic Medium", "Arial Narrow", sans-serif;
  font-weight: 500; font-size: clamp(1.25rem, 3.4vw, 1.7rem); color: var(--sf-bone);
  margin-bottom: var(--sf-s4); padding: 0;
}
[data-design="b"] .sf-step__chips {
  display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: var(--sf-s4);
}
[data-design="b"] .sf-chip {
  position: relative; overflow: hidden; min-height: 56px; padding: 14px 26px;
  background: var(--sf-bench); color: var(--sf-bone); cursor: pointer;
  border: 1px solid var(--sf-hairline); border-radius: var(--sf-r-plate);
  font-family: "Zilla Slab", "Rockwell", Georgia, serif; font-size: 1.0625rem;
  transition: border-color var(--sf-t-seal) var(--sf-ease-seal),
              box-shadow var(--sf-t-seal) var(--sf-ease-seal),
              transform var(--sf-t-strike) var(--sf-ease-strike);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .sf-chip:hover {
    border-color: var(--sf-copper); box-shadow: var(--sf-e2);
  }
}
[data-design="b"] .sf-chip:focus-visible {
  outline: 2px solid var(--sf-focus); outline-offset: 2px;
}
[data-design="b"] .sf-chip:active { transform: scale(0.96); }
[data-design="b"] .sf-chip__bloom {
  position: absolute; left: 50%; top: 50%; width: 130%; aspect-ratio: 1;
  margin: -65% 0 0 -65%; border-radius: var(--sf-r-ring); pointer-events: none;
  background: radial-gradient(circle, rgba(232,155,98,0.55), rgba(200,116,65,0.2) 55%, transparent 70%);
  opacity: 0; transform: scale(0.2);
}
[data-design="b"] .sf-chip.is-sealing .sf-chip__bloom {
  animation: sf-chip-bloom 340ms var(--sf-ease-seal) 1;
}
@keyframes sf-chip-bloom {
  0%   { opacity: 0.95; transform: scale(0.2); }
  55%  { opacity: 0.55; transform: scale(0.85); }
  100% { opacity: 0;    transform: scale(1.15); }
}
[data-design="b"] .sf-chip__ring {
  position: absolute; inset: 3px; border-radius: var(--sf-r-plate);
  border: 1.5px solid var(--sf-silver); opacity: 0; transform: scale(1.06);
  pointer-events: none;
  transition: opacity var(--sf-t-seal) var(--sf-ease-seal),
              transform var(--sf-t-seal) var(--sf-ease-seal);
}
[data-design="b"] .sf-chip.is-sealed { border-color: var(--sf-copper-bright); }
[data-design="b"] .sf-chip.is-sealed .sf-chip__ring {
  opacity: 1; transform: scale(1);
}
[data-design="b"] .sf-step__shortcut {
  font-size: 1.0625rem; line-height: 1.6; color: var(--sf-bone-soft);
  border-left: 2px solid var(--sf-copper); padding-left: var(--sf-s3); margin: 0 0 var(--sf-s4);
}
[data-design="b"] .sf-step__shortcut a { color: var(--sf-flame); }
[data-design="b"] .sf-bore { display: grid; gap: var(--sf-s2); margin-bottom: var(--sf-s4); }
[data-design="b"] .sf-bore__label {
  font-family: "Courier Prime", "Courier New", monospace; font-size: 0.95rem;
  color: var(--sf-bone-soft);
}
[data-design="b"] .sf-bore input,
[data-design="b"] .sf-bore textarea {
  background: var(--sf-soot); border: 1px solid var(--sf-hairline);
  border-radius: var(--sf-r-plate); color: var(--sf-bone); font: inherit;
  padding: 14px 16px; min-height: 44px; width: 100%; box-sizing: border-box;
  transition: border-color var(--sf-t-seal) var(--sf-ease-seal);
}
[data-design="b"] .sf-bore input:focus-visible,
[data-design="b"] .sf-bore textarea:focus-visible {
  outline: none; border-color: var(--sf-flame);
}
[data-design="b"] .sf-step__note {
  font-size: 0.95rem; color: var(--sf-bone-soft); margin: 0 0 var(--sf-s4);
}
[data-design="b"] .sf-step__next,
[data-design="b"] .sf-funnel__submit {
  min-height: 56px; padding: 14px 32px; cursor: pointer;
  background: var(--sf-copper-deep); color: var(--sf-bone);
  border: 0; border-radius: var(--sf-r-plate);
  font-family: "Oswald", "Franklin Gothic Medium", "Arial Narrow", sans-serif;
  font-weight: 600; font-size: 1.1rem; letter-spacing: 0.02em;
  transition: background-color var(--sf-t-seal) var(--sf-ease-seal),
              box-shadow var(--sf-t-seal) var(--sf-ease-seal),
              transform var(--sf-t-strike) var(--sf-ease-strike);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .sf-step__next:hover,
  [data-design="b"] .sf-funnel__submit:hover {
    background: var(--sf-copper); box-shadow: var(--sf-e2);
  }
}
[data-design="b"] .sf-step__next:active,
[data-design="b"] .sf-funnel__submit:active { transform: scale(0.97); }
[data-design="b"] .sf-step__next:focus-visible,
[data-design="b"] .sf-funnel__submit:focus-visible {
  outline: 2px solid var(--sf-focus); outline-offset: 3px;
}
[data-design="b"] .sf-funnel__back {
  margin-top: var(--sf-s4); background: none; border: 0; cursor: pointer;
  color: var(--sf-bone-soft); font: inherit; padding: 12px 0; min-height: 44px;
}
[data-design="b"] .sf-funnel__done { text-align: left; padding: var(--sf-s5) 0; position: relative; }
[data-design="b"] .sf-funnel__done-ring {
  display: block; width: 56px; height: 56px; border-radius: var(--sf-r-ring);
  border: 3px solid var(--sf-silver); margin-bottom: var(--sf-s4);
  animation: sf-done-seal var(--sf-t-settle) var(--sf-ease-seal) 1;
}
@keyframes sf-done-seal {
  from { opacity: 0; transform: scale(0.8); }
  to   { opacity: 1; transform: scale(1); }
}
[data-design="b"] .sf-funnel__done-msg {
  font-size: 1.125rem; line-height: 1.6; color: var(--sf-bone); max-width: 44ch; margin: 0;
}
[data-design="b"] .sf-funnel__done-msg a { color: var(--sf-flame); }
@media (max-width: 420px) {
  [data-design="b"] .sf-step__chips { flex-direction: column; }
  [data-design="b"] .sf-chip { width: 100%; text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .sf-step.is-current { animation: none; }
  [data-design="b"] .sf-chip.is-sealing .sf-chip__bloom { animation: none; }
  [data-design="b"] .sf-funnel__fill { transition: none; }
  [data-design="b"] .sf-funnel__done-ring { animation: none; }
}

/* ── Footer ─────────────────────────────────────────────────── */
[data-design="b"] .sf-footer {
  background: var(--sf-soot-deep); padding: var(--sf-s6) 0;
}
[data-design="b"] .sf-footer__inner {
  max-width: 1320px; margin-inline: auto; padding-inline: clamp(20px, 5vw, 48px);
  display: grid; gap: var(--sf-s2);
}
[data-design="b"] .sf-footer__name {
  font-family: "Oswald", "Franklin Gothic Medium", "Arial Narrow", sans-serif;
  font-weight: 600; font-size: 1.25rem; color: var(--sf-bone); margin: 0;
}
[data-design="b"] .sf-footer__area { color: var(--sf-bone-soft); margin: 0; font-size: 0.95rem; }
[data-design="b"] .sf-footer__phone {
  display: inline-block; color: var(--sf-flame); text-decoration: none;
  font-family: "Courier Prime", "Courier New", monospace; margin: var(--sf-s2) 0;
}
[data-design="b"] .sf-footer__copyright {
  color: var(--sf-bone-soft); font-size: 0.85rem; margin: var(--sf-s3) 0 0;
}

/* ============================================================
   Mobile safety — SCOPED to .dq-design, never bare [data-design]
   ============================================================ */
[data-design="b"].dq-design,
[data-design="b"] .dq-design { max-width: 100%; overflow-x: clip; }
[data-design="b"].dq-design * { min-width: 0; }
[data-design="b"].dq-design img,
[data-design="b"].dq-design svg:not([data-keep-size]) { max-width: 100%; height: auto; }

/* Phase-3.4 hero visibility floor (forge_assemble) */
[data-design="b"] [data-mf-role="hero"] :is(h1,h2,p,.headline,.subtitle,.proof,[class*="headline"],[class*="subtitle"],[class*="proof"]),
[data-design="b"] [data-mf-role="cta"] { opacity: 1 !important; }