/* =============================================================
   TK Construction Services — Design B — colophon-mit-press
   Slot: b  |  All selectors scoped [data-design="b"]
   Slot-remap: ZERO [data-design="b"] selectors.
   Exposes --design-b-primary.
   ============================================================= */

/* ── Token layer ─────────────────────────────────────────────── */
[data-design="b"] {
  --design-b-primary: #9B1E26;

  --col-paper:    #F4EFE6;
  --col-paper-2:  #EAE3D5;
  --col-ink:      #15161A;
  --col-ink-2:    #2B2D34;
  --col-muted:    #7C7569;
  --col-rule:     #C9C0AE;
  --col-mark:     #9B1E26;
  --col-success:  #3F6E48;
  --col-critical: #7A1F1F;

  --col-display:   "Tiempos Headline", "Source Serif 4", "Iowan Old Style", Georgia, serif;
  --col-body:      "Tiempos Text", "Source Serif 4", "Iowan Old Style", Georgia, serif;
  --col-meta:      "Söhne Mono", "JetBrains Mono", ui-monospace, monospace;
  --col-grotesque: "Söhne", -apple-system, "Helvetica Neue", system-ui, sans-serif;

  --col-hairline:      1px;
  --col-thread:        8px;
  --col-gutter:        24px;
  --col-folio:         48px;
  --col-press:         96px;
  --col-press-tight:   48px;
  --col-press-mobile:  32px;

  --col-r-0: 0;
  --col-r-1: 2px;

  --motion-fast: 180ms;

  font-family: var(--col-body);
  color: var(--col-ink);
  background: var(--col-paper);
}

/* ── Article reset ───────────────────────────────────────────── */
[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;
}

/* ── Shared utilities ────────────────────────────────────────── */
[data-design="b"] .col-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--col-meta);
  font-size: 11px;
  color: var(--col-muted);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin: 0 0 14px;
}
[data-design="b"] .col-mark-bar {
  display: inline-block;
  width: 2px;
  height: 11px;
  background: var(--col-mark);
  flex-shrink: 0;
}
[data-design="b"] .col-sr {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* =============================================================
   E1 — Header (colophon-mit-press, slot b)
   ============================================================= */
[data-design="b"].col-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--col-paper);
  padding: 18px var(--col-folio) 0;
}
[data-design="b"] .rf-header__bar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--col-gutter);
  padding-bottom: 14px;
}
[data-design="b"] .col-logo {
  display: inline-flex;
  align-items: baseline;
  gap: 14px;
  text-decoration: none;
  color: var(--col-ink);
}
[data-design="b"] .col-logo__name {
  font-family: var(--col-display);
  font-size: 21px;
  letter-spacing: -0.006em;
}
[data-design="b"] .col-logo__colophon {
  display: inline-flex;
  gap: 2px;
  align-items: flex-end;
}
[data-design="b"] .col-logo__colophon i {
  display: block;
  width: 2px;
  background: var(--col-mark);
}
[data-design="b"] .col-logo__colophon i:nth-child(1){ height: 6px; }
[data-design="b"] .col-logo__colophon i:nth-child(2){ height: 9px; }
[data-design="b"] .col-logo__colophon i:nth-child(3){ height: 12px; }
[data-design="b"] .col-logo__colophon i:nth-child(4){ height: 14px; }
[data-design="b"] .col-logo__colophon i:nth-child(5){ height: 12px; }
[data-design="b"] .col-logo__colophon i:nth-child(6){ height: 9px; }
[data-design="b"] .col-logo__colophon i:nth-child(7){ height: 6px; }

[data-design="b"] .col-burger {
  width: 44px; height: 44px;
  border: 1px solid var(--col-ink);
  background: transparent;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  padding: 0;
  border-radius: 0;
}
[data-design="b"] .col-burger span {
  width: 16px; height: 1px;
  background: var(--col-ink);
  display: block;
}
[data-design="b"] .col-burger:hover { background: var(--col-paper-2); }
[data-design="b"] .col-burger:focus-visible { outline: 2px solid var(--col-mark); outline-offset: 2px; }

/* Header atmosphere */
[data-design="b"] .col-header__atmosphere {
  position: relative;
  height: 14px;
  pointer-events: none;
}
[data-design="b"] .col-header__rule {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--col-rule);
}
[data-design="b"] .col-header__drift {
  position: absolute;
  bottom: 0;
  left: 50%;
  display: inline-flex;
  gap: 6px;
  align-items: flex-end;
  transform: translateX(-50%);
  animation: b-header-drift 24s cubic-bezier(0.5,0,0.5,1) infinite;
}
[data-design="b"] .col-header__drift .col-bar {
  display: block;
  width: 2px;
  background: var(--col-ink-2);
}
[data-design="b"] .col-header__drift .col-bar:nth-child(1){ height: 6px; }
[data-design="b"] .col-header__drift .col-bar:nth-child(2){ height: 9px; }
[data-design="b"] .col-header__drift .col-bar:nth-child(3){ height: 14px; }
[data-design="b"] .col-header__drift .col-bar:nth-child(4){ height: 9px; }
[data-design="b"] .col-header__drift .col-bar:nth-child(5){ height: 6px; }

@keyframes b-header-drift {
  0%   { transform: translateX(calc(-50% - 14px)); }
  50%  { transform: translateX(calc(-50% + 14px)); }
  100% { transform: translateX(calc(-50% - 14px)); }
}

/* Drawer */
[data-design="b"] .col-drawer {
  position: fixed;
  inset: 0;
  background: var(--col-paper);
  padding: 96px var(--col-folio);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  z-index: 60;
}
[data-design="b"] .col-drawer[hidden] { display: none; }

[data-design="b"] .col-drawer__close {
  position: absolute;
  top: 18px; right: var(--col-folio);
  width: 44px; height: 44px;
  border: 1px solid var(--col-ink);
  background: transparent;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0;
}
[data-design="b"] .col-drawer__close:hover { background: var(--col-paper-2); }
[data-design="b"] .col-drawer__close:focus-visible { outline: 2px solid var(--col-mark); outline-offset: 2px; }

[data-design="b"] .col-drawer__nav {
  display: flex;
  flex-direction: column;
  gap: 18px;
  counter-reset: nav;
}
[data-design="b"] .col-drawer__nav a {
  font-family: var(--col-display);
  font-size: 35px;
  color: var(--col-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--col-rule);
  padding-bottom: 12px;
  display: flex;
  align-items: baseline;
  gap: 18px;
  counter-increment: nav;
  min-height: 44px;
}
[data-design="b"] .col-drawer__nav a::before {
  content: counter(nav, decimal-leading-zero) ".";
  font-family: var(--col-meta);
  font-size: 13px;
  color: var(--col-muted);
}
[data-design="b"] .col-drawer__nav a:hover { color: var(--col-mark); }

[data-design="b"] .col-drawer__ctas {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--col-rule);
}
[data-design="b"] .col-drawer__phone {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-decoration: none;
  color: var(--col-ink);
  min-height: 44px;
  justify-content: center;
}
[data-design="b"] .col-drawer__phone-label {
  font-family: var(--col-meta);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--col-muted);
}
[data-design="b"] .col-drawer__phone-num {
  font-family: var(--col-display);
  font-size: 27px;
}
[data-design="b"] .col-drawer__funnel-cta {
  font-family: var(--col-grotesque);
  font-size: 15px;
  font-weight: 500;
  color: var(--col-mark);
  text-decoration: none;
  letter-spacing: 0.02em;
  min-height: 44px;
  display: flex;
  align-items: center;
}
[data-design="b"] .col-drawer__funnel-cta:hover { text-decoration: underline; }

[data-design="b"] .col-drawer__caption {
  font-family: var(--col-meta);
  font-size: 11px;
  color: var(--col-muted);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* =============================================================
   Hero — E3 unique animated backdrop (Ken-Burns) + text
   Hero text opacity:1 at FIRST PAINT (no reveal-gate).
   ONE animated layer. NO directional primitives.
   ============================================================= */
[data-design="b"] .col-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--col-ink);
}
[data-design="b"] .col-hero__backdrop {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
[data-design="b"] .col-hero__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform-origin: center center;
  /* Ken-Burns: slow 2% zoom over 16s, sustained ambient motion */
  animation: b-hero-kenburns 16s cubic-bezier(0.5, 0, 0.5, 1) infinite alternate;
  will-change: transform;
}
[data-design="b"] .col-hero__tint {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(21,22,26,0.85) 0%,
    rgba(21,22,26,0.45) 50%,
    rgba(21,22,26,0.20) 100%
  );
}

@keyframes b-hero-kenburns {
  0%   { transform: scale(1.00) translate(0%, 0%); }
  100% { transform: scale(1.06) translate(-1%, -0.5%); }
}

[data-design="b"] .col-hero__content {
  position: relative;
  z-index: 2;
  padding: clamp(32px, 6vw, 96px) clamp(24px, 5vw, 80px) clamp(48px, 8vw, 120px);
  max-width: 900px;
  color: #F4EFE6;
}

/* Hero text — opacity:1 at first paint, NEVER opacity:0 */
[data-design="b"] .col-hero__eyebrow {
  color: rgba(244,239,230,0.7);
  margin-bottom: 18px;
}
[data-design="b"] .col-hero__eyebrow .col-mark-bar {
  background: var(--col-mark);
}
[data-design="b"] .col-hero__headline {
  font-family: var(--col-display);
  font-size: clamp(27px, 4.5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.012em;
  color: #F4EFE6;
  margin: 0 0 16px;
  max-width: 18ch;
}
[data-design="b"] .col-hero__subtitle {
  font-family: var(--col-body);
  font-size: clamp(15px, 2vw, 19px);
  line-height: 1.55;
  color: rgba(244,239,230,0.82);
  margin: 0 0 12px;
  max-width: 48ch;
}
[data-design="b"] .col-hero__proof {
  font-family: var(--col-meta);
  font-size: 13px;
  color: rgba(244,239,230,0.6);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  margin: 0 0 28px;
}
[data-design="b"] .col-hero__chip {
  display: inline-block;
  border: 1px solid rgba(244,239,230,0.35);
  font-family: var(--col-meta);
  font-size: 11px;
  color: rgba(244,239,230,0.6);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 4px 10px;
  margin-top: 14px;
}

/* =============================================================
   E2 — CTA (funnel anchor)
   ============================================================= */
[data-design="b"] .col-cta {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 14px 18px 14px 22px;
  background: var(--col-mark);
  color: #F7F1E5;
  font-family: var(--col-grotesque);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  border-radius: var(--col-r-1, 2px);
  min-height: 44px;
  transition: transform 180ms cubic-bezier(0.2,0,0,1);
}
[data-design="b"] .col-cta__label {
  transition: transform 180ms cubic-bezier(0.2,0,0,1);
}
[data-design="b"] .col-cta__bars {
  display: inline-flex;
  gap: 2px;
  align-items: flex-end;
  animation: b-cta-breath 5s cubic-bezier(0.5,0,0.5,1) infinite;
}
[data-design="b"] .col-cta__bars i {
  display: block;
  width: 2px;
  background: #F7F1E5;
  transition: opacity 180ms;
}
[data-design="b"] .col-cta__bars i:nth-child(1){ height: 6px; }
[data-design="b"] .col-cta__bars i:nth-child(2){ height: 9px; }
[data-design="b"] .col-cta__bars i:nth-child(3){ height: 12px; }
[data-design="b"] .col-cta__bars i:nth-child(4){ height: 14px; }
[data-design="b"] .col-cta__bars i:nth-child(5){ height: 12px; }
[data-design="b"] .col-cta__bars i:nth-child(6){ height: 9px; }
[data-design="b"] .col-cta__bars i:nth-child(7){ height: 6px; }
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .col-cta:hover { background: #7A171D; }
  [data-design="b"] .col-cta:hover .col-cta__label { transform: translateX(-2px); }
  [data-design="b"] .col-cta:hover .col-cta__bars i { transform: translateY(-1px); }
}
[data-design="b"] .col-cta:active { transform: translateY(1px); }
[data-design="b"] .col-cta:active .col-cta__bars i { transform: scaleY(0.6); transform-origin: bottom; }
[data-design="b"] .col-cta:focus-visible {
  outline: 2px solid var(--col-ink);
  outline-offset: 3px;
}

@keyframes b-cta-breath {
  0%, 100% { opacity: 0.78; }
  50%       { opacity: 1; }
}

/* =============================================================
   E6 — Pointer (forward-step signal, between hero & funnel)
   data-mf-role="pointer". NOT a button. Wrapper opacity:1, height≥8px.
   LAST element before #funnel.
   ============================================================= */
[data-design="b"] .col-pointer {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px clamp(24px, 5vw, 80px);
  background: var(--col-paper-2);
  border-top: 1px solid var(--col-rule);
  border-bottom: 1px solid var(--col-rule);
  font-variant-numeric: tabular-nums;
  color: var(--col-ink);
  /* Guaranteed visible: opacity:1, min-height ensures ≥8px */
  opacity: 1;
  min-height: 56px;
}
[data-design="b"] .col-pointer__counter {
  font-family: var(--col-meta);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--col-muted);
  white-space: nowrap;
}
[data-design="b"] .col-pointer__counter-now {
  display: inline-block;
  min-width: 1ch;
  animation: b-pointer-tick 320ms ease-out;
}
[data-design="b"] .col-pointer__bar {
  position: relative;
  flex: 1;
  height: 2px;
  background: var(--col-rule);
  border-radius: 1px;
  overflow: hidden;
}
[data-design="b"] .col-pointer__bar-fill {
  position: absolute;
  inset: 0;
  width: 100%;
  background: var(--col-mark);
  opacity: 1;
  transform: scaleX(var(--col-pointer-progress, 0.2));
  transform-origin: left;
  transition: transform 480ms cubic-bezier(0.22, 0.61, 0.36, 1);
}
[data-design="b"] .col-pointer__chev {
  font-family: var(--col-grotesque);
  font-size: 18px;
  color: var(--col-muted);
  animation: b-pointer-chev 4s ease-in-out infinite;
  flex-shrink: 0;
}
[data-design="b"] .col-pointer__label {
  font-family: var(--col-meta);
  font-size: 11px;
  color: var(--col-muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  white-space: nowrap;
}

@keyframes b-pointer-tick {
  0%   { transform: translateY(-6px); opacity: 0; }
  100% { transform: translateY(0);    opacity: 1; }
}
@keyframes b-pointer-chev {
  0%, 100% { transform: translateX(0);   opacity: 0.45; }
  50%      { transform: translateX(4px); opacity: 0.9; }
}

/* =============================================================
   E5 — Funnel
   ============================================================= */
[data-design="b"] .col-funnel-section {
  padding: var(--col-press) var(--col-folio);
  background: var(--col-paper);
  display: flex;
  flex-direction: column;
  align-items: center;
  border-top: 1px solid var(--col-rule);
}
[data-design="b"] .col-funnel__title {
  font-family: var(--col-display);
  font-size: 35px;
  letter-spacing: -0.012em;
  color: var(--col-ink-2);
  margin: 0 0 36px;
  text-align: center;
  max-width: 22ch;
}
[data-design="b"] .col-funnel {
  width: 100%;
  max-width: 640px;
  background: var(--col-paper-2);
  padding: 36px 36px 28px;
  position: relative;
  box-shadow: 0 0 0 1px var(--col-ink);
  border-radius: 0;
}
[data-design="b"] .col-funnel__progress {
  display: inline-flex;
  gap: 6px;
  align-items: flex-end;
  margin-bottom: 28px;
}
[data-design="b"] .col-funnel__progress i {
  display: block;
  width: 3px;
  background: var(--col-rule);
  transition: opacity 300ms cubic-bezier(0.32, 0.08, 0.24, 1);
}
[data-design="b"] .col-funnel__progress i:nth-child(1){ height: 8px; }
[data-design="b"] .col-funnel__progress i:nth-child(2){ height: 12px; }
[data-design="b"] .col-funnel__progress i:nth-child(3){ height: 16px; }
[data-design="b"] .col-funnel__progress i:nth-child(4){ height: 18px; }
[data-design="b"] .col-funnel__progress i:nth-child(5){ height: 16px; }
[data-design="b"] .col-funnel__progress i:nth-child(6){ height: 12px; }
[data-design="b"] .col-funnel__progress i:nth-child(7){ height: 8px; }
[data-design="b"] .col-funnel__progress i.is-on { background: var(--col-mark); }

[data-design="b"] .col-funnel__steps {
  position: relative;
  min-height: 260px;
}
[data-design="b"] .col-funnel__step {
  border: 0; padding: 0; margin: 0;
  /* Steps hidden via display:none (hidden attr). Active step uses display:block. */
}
[data-design="b"] .col-funnel__step[hidden] { display: none; }
[data-design="b"] .col-funnel__step.is-active {
  display: block;
  animation: b-step-in 420ms cubic-bezier(0.32, 0.08, 0.24, 1) forwards;
}

@keyframes b-step-in {
  0%   { opacity: 0; transform: translateY(8px); filter: blur(4px); }
  100% { opacity: 1; transform: translateY(0);   filter: blur(0); }
}

[data-design="b"] .col-funnel__legend {
  font-family: var(--col-meta);
  font-size: 11px;
  color: var(--col-muted);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 18px;
  padding: 0;
  display: block;
}
[data-design="b"] .col-funnel__choices {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
[data-design="b"] .col-choice {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--col-display);
  font-size: 21px;
  color: var(--col-ink);
  padding: 14px 16px;
  cursor: pointer;
  border: 1px solid transparent;
  background: var(--col-paper);
  transition: border-color 180ms cubic-bezier(0.2,0,0,1),
              transform   180ms cubic-bezier(0.2,0,0,1);
  position: relative;
  min-height: 44px;
}
[data-design="b"] .col-choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
[data-design="b"] .col-choice::before {
  content: "";
  display: inline-block;
  width: 2px; height: 14px;
  background: var(--col-rule);
  flex-shrink: 0;
}
[data-design="b"] .col-choice:hover { border-color: var(--col-ink); }
[data-design="b"] .col-choice.is-chosen { border-color: var(--col-ink); }
[data-design="b"] .col-choice.is-chosen::before { background: var(--col-mark); }
[data-design="b"] .col-choice.is-flash { animation: b-choice-flash 220ms cubic-bezier(0.2,0,0,1); }

@keyframes b-choice-flash {
  0%   { transform: translateX(0); }
  50%  { transform: translateX(3px); }
  100% { transform: translateX(0); }
}

[data-design="b"] .col-funnel__fields {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 18px;
}
[data-design="b"] .col-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--col-meta);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--col-muted);
}
[data-design="b"] .col-field input {
  font-family: var(--col-display);
  font-size: 21px;
  color: var(--col-ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--col-rule);
  padding: 6px 0;
  border-radius: 0;
  transition: border-color 180ms cubic-bezier(0.2,0,0,1);
  width: 100%;
}
[data-design="b"] .col-field input:focus {
  outline: none;
  border-bottom-color: var(--col-mark);
  border-bottom-width: 2px;
}
[data-design="b"] .col-funnel__submit {
  font-family: var(--col-grotesque);
  font-size: 15px;
  font-weight: 500;
  padding: 12px 18px;
  min-height: 44px;
  background: var(--col-mark);
  color: #F7F1E5;
  border: 0;
  cursor: pointer;
  border-radius: var(--col-r-1, 2px);
  width: 100%;
}
[data-design="b"] .col-funnel__submit:hover { background: #7A171D; }
[data-design="b"] .col-funnel__nav {
  display: flex;
  justify-content: flex-start;
  padding-top: 22px;
  margin-top: 22px;
  border-top: 1px solid var(--col-rule);
}
[data-design="b"] .col-funnel__back {
  font-family: var(--col-meta);
  font-size: 11px;
  color: var(--col-muted);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 6px 0;
  min-height: 44px;
}
[data-design="b"] .col-funnel__back:hover { color: var(--col-ink); }
[data-design="b"] .col-funnel__back[hidden] { display: none; }

/* Done plate — stamp uses display:none by default (hidden attr), NOT opacity:0 */
[data-design="b"] .col-funnel__done {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  text-align: center;
}
[data-design="b"] .col-funnel__done[hidden] { display: none; }
[data-design="b"] .col-funnel__stamp {
  display: inline-flex;
  gap: 4px;
  align-items: flex-end;
  animation: b-funnel-stamp 700ms cubic-bezier(0.32, 0.08, 0.24, 1) forwards;
}
[data-design="b"] .col-funnel__stamp i {
  display: block;
  width: 4px;
  background: var(--col-mark);
}
[data-design="b"] .col-funnel__stamp i:nth-child(1){ height: 10px; }
[data-design="b"] .col-funnel__stamp i:nth-child(2){ height: 16px; }
[data-design="b"] .col-funnel__stamp i:nth-child(3){ height: 22px; }
[data-design="b"] .col-funnel__stamp i:nth-child(4){ height: 26px; }
[data-design="b"] .col-funnel__stamp i:nth-child(5){ height: 22px; }
[data-design="b"] .col-funnel__stamp i:nth-child(6){ height: 16px; }
[data-design="b"] .col-funnel__stamp i:nth-child(7){ height: 10px; }

@keyframes b-funnel-stamp {
  0%   { transform: scale(0.7); opacity: 0; }
  60%  { transform: scale(1.06); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

[data-design="b"] .col-funnel__thanks {
  font-family: var(--col-display);
  font-size: 21px;
  color: var(--col-ink);
  margin: 0;
  max-width: 32ch;
}
[data-design="b"] .col-funnel__below {
  margin-top: 28px;
  text-align: center;
  max-width: 640px;
}
[data-design="b"] .col-funnel__trust {
  font-family: var(--col-meta);
  font-size: 12px;
  color: var(--col-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0 0 8px;
}
[data-design="b"] .col-funnel__trust a {
  color: var(--col-mark);
  text-decoration: none;
}
[data-design="b"] .col-funnel__trust a:hover { text-decoration: underline; }
[data-design="b"] .col-funnel__area {
  font-family: var(--col-body);
  font-size: 14px;
  color: var(--col-muted);
  margin: 0;
  line-height: 1.55;
}

/* =============================================================
   E3 Ambient A — Services Ledger
   ============================================================= */
[data-design="b"] .col-ledger {
  padding: var(--col-press) var(--col-folio);
  background: var(--col-paper);
  border-top: 1px solid var(--col-rule);
}
[data-design="b"] .col-ledger__head {
  margin-bottom: 56px;
  max-width: 56ch;
}
[data-design="b"] .col-ledger h2 {
  font-family: var(--col-display);
  font-size: 35px;
  letter-spacing: -0.012em;
  color: var(--col-ink-2);
  margin: 0;
  line-height: 1.08;
}
[data-design="b"] .col-ledger__rows {
  list-style: none;
  padding: 0; margin: 0;
  border-top: 1px solid var(--col-rule);
}
[data-design="b"] .col-ledger__rows li {
  display: grid;
  grid-template-columns: 56px minmax(160px, 1fr) minmax(0, 2fr) auto;
  gap: var(--col-gutter);
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--col-rule);
}
[data-design="b"] .col-ledger__idx {
  font-family: var(--col-meta);
  font-size: 13px;
  color: var(--col-muted);
}
[data-design="b"] .col-ledger__name {
  font-family: var(--col-display);
  font-size: 21px;
  color: var(--col-ink);
}
[data-design="b"] .col-ledger__note {
  font-family: var(--col-body);
  font-size: 15px;
  color: var(--col-ink-2);
  line-height: 1.55;
}
/* Gauge bars — filled by JS */
[data-design="b"] .col-ledger__rows li .col-bars-gauge {
  display: inline-flex;
  gap: 3px;
  align-items: flex-end;
  width: 84px; height: 18px;
}
[data-design="b"] .col-ledger__rows li .col-bars-gauge i {
  width: 2px;
  background: var(--col-rule);
  transition: opacity 900ms cubic-bezier(0.85,0,0.15,1);
}
[data-design="b"] .col-ledger__rows li .col-bars-gauge i:nth-child(1){ height: 6px; }
[data-design="b"] .col-ledger__rows li .col-bars-gauge i:nth-child(2){ height: 8px; }
[data-design="b"] .col-ledger__rows li .col-bars-gauge i:nth-child(3){ height: 10px; }
[data-design="b"] .col-ledger__rows li .col-bars-gauge i:nth-child(4){ height: 12px; }
[data-design="b"] .col-ledger__rows li .col-bars-gauge i:nth-child(5){ height: 14px; }
[data-design="b"] .col-ledger__rows li .col-bars-gauge i:nth-child(6){ height: 16px; }
[data-design="b"] .col-ledger__rows li .col-bars-gauge i:nth-child(7){ height: 18px; }
[data-design="b"] .col-ledger__rows li[data-drawn="1"] .col-bars-gauge i.is-on {
  background: var(--col-mark);
}

/* =============================================================
   Portfolio grid — 9 real photos, honest treatment
   ============================================================= */
[data-design="b"] .col-portfolio {
  padding: var(--col-press) var(--col-folio);
  background: var(--col-paper-2);
  border-top: 1px solid var(--col-rule);
}
[data-design="b"] .col-portfolio__head {
  margin-bottom: 48px;
  max-width: 56ch;
}
[data-design="b"] .col-portfolio__head h2 {
  font-family: var(--col-display);
  font-size: 35px;
  letter-spacing: -0.012em;
  color: var(--col-ink-2);
  margin: 0 0 8px;
}
[data-design="b"] .col-portfolio__note {
  font-family: var(--col-body);
  font-size: 14px;
  color: var(--col-muted);
  margin: 0;
}
[data-design="b"] .col-portfolio__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
[data-design="b"] .col-portfolio__fig {
  margin: 0;
  background: var(--col-paper);
  overflow: hidden;
  aspect-ratio: 4/3;
}
[data-design="b"] .col-portfolio__fig--wide {
  grid-column: 1 / -1;
  aspect-ratio: 16/7;
}
[data-design="b"] .col-portfolio__fig img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .col-portfolio__fig img {
    transition: transform 600ms cubic-bezier(0.32,0.08,0.24,1);
  }
  [data-design="b"] .col-portfolio__fig:hover img {
    transform: scale(1.03);
  }
}
[data-design="b"] .col-portfolio__repeat-cta {
  margin-top: 48px;
  display: flex;
  justify-content: center;
}

/* =============================================================
   E4 Ambient B — Process (depth-of-field principles)
   ============================================================= */
[data-design="b"] .col-principles {
  padding: var(--col-press) var(--col-folio);
  background: var(--col-paper);
  border-top: 1px solid var(--col-rule);
}
[data-design="b"] .col-principles__stack {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  flex-direction: column;
  gap: 36px;
  max-width: 26ch;
  counter-reset: principle;
}
[data-design="b"] .col-principle {
  font-family: var(--col-display);
  font-size: clamp(21px, 3.5vw, 46px);
  line-height: 1.15;
  letter-spacing: -0.012em;
  color: var(--col-ink-2);
  filter: blur(2.8px);
  opacity: 0.42;
  transition: filter 1200ms cubic-bezier(0.5,0,0.5,1),
              opacity 1200ms cubic-bezier(0.5,0,0.5,1),
              color 1200ms cubic-bezier(0.5,0,0.5,1);
  counter-increment: principle;
  position: relative;
  padding-left: 32px;
}
[data-design="b"] .col-principle::before {
  content: counter(principle, decimal-leading-zero);
  position: absolute;
  left: 0; top: 8px;
  font-family: var(--col-meta);
  font-size: 13px;
  color: var(--col-muted);
}
[data-design="b"] .col-principle.is-focus {
  filter: blur(0);
  opacity: 1;
  color: var(--col-ink);
}

/* =============================================================
   About
   ============================================================= */
[data-design="b"] .col-about {
  padding: var(--col-press) var(--col-folio);
  background: var(--col-paper-2);
  border-top: 1px solid var(--col-rule);
}
[data-design="b"] .col-about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
  max-width: 960px;
}
[data-design="b"] .col-about__text p,
[data-design="b"] .col-about__text h2 { margin: 0 0 18px; }
[data-design="b"] .col-about__text h2 {
  font-family: var(--col-display);
  font-size: 27px;
  letter-spacing: -0.012em;
  color: var(--col-ink);
}
[data-design="b"] .col-about__text p {
  font-family: var(--col-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--col-ink-2);
  max-width: 52ch;
}
[data-design="b"] .col-about__facts {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--col-rule);
}
[data-design="b"] .col-about__fact {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--col-rule);
  align-items: baseline;
}
[data-design="b"] .col-about__fact dt {
  font-family: var(--col-meta);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--col-muted);
}
[data-design="b"] .col-about__fact dd {
  font-family: var(--col-display);
  font-size: 17px;
  color: var(--col-ink);
  margin: 0;
}

/* =============================================================
   Service Area
   ============================================================= */
[data-design="b"] .col-area {
  padding: var(--col-press) var(--col-folio);
  background: var(--col-paper);
  border-top: 1px solid var(--col-rule);
  max-width: 960px;
}
[data-design="b"] .col-area h2 {
  font-family: var(--col-display);
  font-size: 35px;
  letter-spacing: -0.012em;
  color: var(--col-ink-2);
  margin: 0 0 22px;
}
[data-design="b"] .col-area__list {
  font-family: var(--col-body);
  font-size: 18px;
  line-height: 1.7;
  color: var(--col-ink-2);
  margin: 0 0 12px;
}
[data-design="b"] .col-area__note {
  font-family: var(--col-meta);
  font-size: 13px;
  color: var(--col-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0;
}

/* =============================================================
   Contact
   ============================================================= */
[data-design="b"] .col-contact {
  padding: var(--col-press) var(--col-folio);
  background: var(--col-paper-2);
  border-top: 1px solid var(--col-rule);
}
[data-design="b"] .col-contact h2 {
  font-family: var(--col-display);
  font-size: 35px;
  letter-spacing: -0.012em;
  color: var(--col-ink-2);
  margin: 0 0 32px;
}
[data-design="b"] .col-contact__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 32px;
  margin-bottom: 36px;
  border-top: 1px solid var(--col-rule);
  padding-top: 28px;
}
[data-design="b"] .col-contact__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
[data-design="b"] .col-contact__label {
  font-family: var(--col-meta);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--col-muted);
}
[data-design="b"] .col-contact__val {
  font-family: var(--col-display);
  font-size: 21px;
  color: var(--col-ink);
  text-decoration: none;
}
[data-design="b"] .col-contact__val:is(a):hover { color: var(--col-mark); }
[data-design="b"] .col-contact__cta { margin-top: 8px; }

/* =============================================================
   Footer
   ============================================================= */
[data-design="b"] .col-footer {
  padding: 36px var(--col-folio) 48px;
  background: var(--col-paper);
}
[data-design="b"] .col-footer__rule {
  border: 0;
  border-top: 1px solid var(--col-rule);
  margin: 0 0 32px;
}
[data-design="b"] .col-footer__cols {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  align-items: start;
}
[data-design="b"] .col-footer__col {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
[data-design="b"] .col-footer__col--right {
  text-align: right;
  align-items: flex-end;
}
[data-design="b"] .col-footer__meta {
  font-family: var(--col-meta);
  font-size: 12px;
  color: var(--col-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  text-decoration: none;
  display: block;
}
[data-design="b"] .col-footer__phone:hover { color: var(--col-ink); }
[data-design="b"] .col-footer__caption {
  font-family: var(--col-meta);
  font-size: 11px;
  color: var(--col-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: block;
}

/* =============================================================
   MOBILE — no h-scroll at 320/390/768/1440
   SCOPE EVERY rule to .dq-design — never bare [data-design] descendant
   ============================================================= */
[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; }

@media (max-width: 768px) {
  [data-design="b"].col-header { padding-inline: var(--col-gutter); }
  [data-design="b"] .col-logo__name { font-size: 17px; }
  [data-design="b"] .col-drawer { padding: 80px var(--col-gutter); }
  [data-design="b"] .col-drawer__nav a { font-size: 27px; }
  [data-design="b"] .col-drawer__close { right: var(--col-gutter); }

  [data-design="b"] .col-hero { min-height: 60vh; }

  [data-design="b"] .col-ledger { padding: var(--col-press-tight) var(--col-gutter); }
  [data-design="b"] .col-ledger__rows li {
    grid-template-columns: 40px 1fr;
    row-gap: 6px;
  }
  [data-design="b"] .col-ledger__note { grid-column: 1 / -1; }
  [data-design="b"] .col-ledger__rows li .col-bars-gauge { grid-column: 2; justify-self: end; }

  [data-design="b"] .col-funnel-section { padding: var(--col-press-mobile) var(--col-gutter); }
  [data-design="b"] .col-funnel { padding: 24px 22px 22px; }
  [data-design="b"] .col-funnel__title { font-size: 27px; margin-bottom: 24px; }
  [data-design="b"] .col-choice { font-size: 17px; padding: 12px 14px; }

  [data-design="b"] .col-pointer { padding: 16px var(--col-gutter); gap: 10px; }
  [data-design="b"] .col-pointer__label { display: none; }

  [data-design="b"] .col-portfolio { padding: var(--col-press-tight) var(--col-gutter); }
  [data-design="b"] .col-portfolio__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  [data-design="b"] .col-portfolio__fig--wide { grid-column: 1; aspect-ratio: 4/3; }

  [data-design="b"] .col-principles { padding: var(--col-press-tight) var(--col-gutter); }
  [data-design="b"] .col-principle { font-size: 27px; }

  [data-design="b"] .col-about { padding: var(--col-press-tight) var(--col-gutter); }
  [data-design="b"] .col-about__inner { grid-template-columns: 1fr; }

  [data-design="b"] .col-area { padding: var(--col-press-tight) var(--col-gutter); }

  [data-design="b"] .col-contact { padding: var(--col-press-tight) var(--col-gutter); }
  [data-design="b"] .col-contact__grid { grid-template-columns: 1fr; }

  [data-design="b"] .col-footer { padding: 28px var(--col-gutter) 40px; }
  [data-design="b"] .col-footer__cols { grid-template-columns: 1fr; }
  [data-design="b"] .col-footer__col--right { text-align: left; align-items: flex-start; }
}

@media (max-width: 380px) {
  [data-design="b"] .col-principle { font-size: 21px; }
  [data-design="b"] .col-hero__headline { font-size: 24px; }
}

/* =============================================================
   prefers-reduced-motion fallbacks
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .col-header__drift { animation: none; transform: translate(-50%, 0); }
  [data-design="b"] .col-hero__photo { animation: none; transform: none; }
  [data-design="b"] .col-cta,
  [data-design="b"] .col-cta__bars,
  [data-design="b"] .col-cta__bars i,
  [data-design="b"] .col-cta__label { animation: none; transition: none; }
  [data-design="b"] .col-pointer__counter-now,
  [data-design="b"] .col-pointer__chev,
  [data-design="b"] .col-pointer__bar-fill { animation: none; transition: none; }
  [data-design="b"] .col-funnel__step { animation: none; }
  [data-design="b"] .col-funnel__stamp { animation: none; opacity: 1; transform: none; }
  [data-design="b"] .col-choice.is-flash { animation: none; }
  [data-design="b"] .col-funnel__progress i { transition: none; }
  [data-design="b"] .col-ledger__rows li .col-bars-gauge i { transition: none; }
  [data-design="b"] .col-principle {
    filter: none; opacity: 1; color: var(--col-ink); transition: none;
  }
  [data-design="b"] .col-portfolio__fig img { transition: none; }
}

/* 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; }