/* ============================================================
   DESIGN B — "chambers" slice, remapped to [data-design="b"]
   Keyboard-native Mac-tool register · Arc × Notion Calendar × Things 3
   Tokens carried verbatim from chambers; --design-b-primary exposed.
   ============================================================ */

[data-design="b"] {
  --b-bg:           #FAFAF7;
  --b-surface:      #FFFFFF;
  --b-surface-2:    #F3F3EE;
  --b-ink:          #14151A;
  --b-ink-2:        #2A2C34;
  --b-muted:        #6E7180;
  --b-hairline:     #E6E6DF;
  --b-hairline-2:   #D3D3CC;
  --b-accent:       #2B2D52;          /* deep ink-indigo — primary signal */
  --design-b-primary: var(--b-accent); /* exposed contract token */
  --b-accent-soft:  #E4E5F0;
  --b-on-accent:    #FAFAF7;
  --b-focus:        #7E86FF;
  --b-critical:     #B8443A;
  --b-success:      #4F7A5C;

  --b-space-clay:   #C8654A;
  --b-space-sage:   #708970;
  --b-space-ochre:  #B89148;
  --b-space-slate:  #5F6B7A;

  --b-font-display: "Söhne", "Inter", -apple-system, "SF Pro Display", system-ui, sans-serif;
  --b-font-body:    -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", system-ui, sans-serif;
  --b-font-mono:    "Berkeley Mono", "JetBrains Mono", "SF Mono", ui-monospace, monospace;

  --b-text-xs: 12px;  --b-text-sm: 14px;  --b-text-base: 16px;
  --b-text-md: 17px;  --b-text-lg: 22px;  --b-text-xl: 30px;
  --b-text-2xl: 44px; --b-text-3xl: 64px;

  --b-tracking-tight: -0.022em;
  --b-leading-body:   1.6;
  --b-leading-tight:  1.08;

  --b-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --b-glide:  cubic-bezier(0.22, 0.61, 0.36, 1);
  --b-snap:   cubic-bezier(0.5, 0, 0.1, 1);
  --b-fast: 140ms; --b-base: 220ms; --b-slow: 420ms;

  --b-r-pill: 9999px; --b-r-md: 8px; --b-r-lg: 12px; --b-r-xl: 16px;
  --b-comfy: 20px; --b-tight: 12px; --b-section: 96px;
  --b-elev-focus: 0 0 0 3px color-mix(in oklab, var(--b-focus), transparent 60%);
  --b-elev-1: 0 1px 0 rgba(20,21,26,0.04), 0 4px 12px rgba(20,21,26,0.04);
  --b-elev-palette: 0 0 0 1px rgba(20,21,26,0.06), 0 24px 60px rgba(20,21,26,0.12);
}

[data-design="b"].dq-design {
  background: var(--b-bg);
  color: var(--b-ink);
  font-family: var(--b-font-body);
  font-size: var(--b-text-base);
  line-height: var(--b-leading-body);
  -webkit-font-smoothing: antialiased;
}
[data-design="b"] .b-space-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--b-space-slate); flex-shrink: 0; }
[data-design="b"] .b-eyebrow { font-family: var(--b-font-mono); font-size: var(--b-text-xs); letter-spacing: 0.16em; color: var(--b-muted); margin: 0 0 16px; }

/* ---------------- ELEMENT 1 — header ---------------- */
[data-design="b"] .b-header {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in oklab, var(--b-bg) 92%, transparent);
  backdrop-filter: saturate(140%) blur(10px); -webkit-backdrop-filter: saturate(140%) blur(10px);
}
[data-design="b"] .b-header__bar {
  max-width: 1280px; margin: 0 auto; padding: 18px clamp(16px, 4vw, 32px);
  display: flex; align-items: center; justify-content: space-between;
}
[data-design="b"] .b-logo {
  display: inline-flex; align-items: center; gap: 10px; color: var(--b-ink); text-decoration: none;
  font-family: var(--b-font-display); font-weight: 600; letter-spacing: var(--b-tracking-tight); font-size: var(--b-text-md);
}
[data-design="b"] .b-logo__mark { width: 22px; height: 22px; color: var(--b-accent); }
[data-design="b"] .b-burger {
  width: 40px; height: 40px; border: 1px solid var(--b-hairline); background: var(--b-surface);
  border-radius: var(--b-r-md); display: inline-flex; flex-direction: column; gap: 4px;
  align-items: center; justify-content: center; cursor: pointer;
  transition: transform var(--b-fast) var(--b-spring), border-color var(--b-fast) var(--b-glide);
}
[data-design="b"] .b-burger span { display: block; width: 16px; height: 1.5px; background: var(--b-ink); border-radius: 1px; }
[data-design="b"] .b-burger:hover { border-color: var(--b-hairline-2); transform: translateY(-1px); }
[data-design="b"] .b-burger:focus-visible { outline: none; box-shadow: var(--b-elev-focus); }
[data-design="b"] .b-header__rule {
  height: 2px; width: 100%;
  background: linear-gradient(90deg, var(--b-space-clay) 0%, var(--b-space-sage) 33%, var(--b-space-ochre) 66%, var(--b-space-slate) 100%);
  background-size: 300% 100%; animation: b-rule-drift 22s var(--b-glide) infinite; opacity: 0.55;
}
@keyframes b-rule-drift { 0% { background-position: 0% 0%; } 50% { background-position: 150% 0%; } 100% { background-position: 300% 0%; } }

[data-design="b"] .b-drawer {
  position: fixed; inset: 0; padding: 88px 24px 32px; z-index: 50;
  background: color-mix(in oklab, var(--b-bg) 96%, transparent);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); display: none;
}
[data-design="b"] .b-drawer[data-open="true"] { display: block; animation: b-drawer-in var(--b-base) var(--b-spring); }
[data-design="b"] .b-drawer__nav { display: flex; flex-direction: column; gap: 4px; max-width: 480px; margin: 0 auto; }
[data-design="b"] .b-drawer__link {
  display: flex; align-items: center; gap: 12px; padding: 14px; border-radius: var(--b-r-md);
  color: var(--b-ink); text-decoration: none; font-family: var(--b-font-display); font-size: var(--b-text-lg);
  min-height: 44px;
}
[data-design="b"] .b-drawer__link:hover { background: var(--b-surface-2); }
[data-design="b"] .b-drawer__link:nth-of-type(1) .b-space-dot { background: var(--b-space-clay); }
[data-design="b"] .b-drawer__link:nth-of-type(2) .b-space-dot { background: var(--b-space-sage); }
[data-design="b"] .b-drawer__link:nth-of-type(3) .b-space-dot { background: var(--b-space-ochre); }
[data-design="b"] .b-drawer__link:nth-of-type(4) .b-space-dot { background: var(--b-space-slate); }
[data-design="b"] .b-drawer__cta { margin-top: 16px; justify-content: center; }
[data-design="b"] .b-drawer__tel {
  margin-top: 4px; text-align: center; padding: 14px; min-height: 44px;
  color: var(--b-muted); text-decoration: none; font-family: var(--b-font-mono); font-size: var(--b-text-sm);
}
[data-design="b"] .b-drawer__tel:hover { color: var(--b-ink); }
@keyframes b-drawer-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

/* ---------------- ELEMENT 2 — animated CTA ---------------- */
[data-design="b"] .b-cta {
  position: relative; display: inline-flex; align-items: center; gap: 12px;
  padding: 14px 18px 14px 22px; border-radius: var(--b-r-md); min-height: 44px;
  background: var(--b-accent); color: var(--b-on-accent);
  font-family: var(--b-font-display); font-weight: 500; font-size: var(--b-text-md);
  letter-spacing: -0.01em; text-decoration: none; border: 0; cursor: pointer;
  box-shadow: 0 1px 0 rgba(20,21,26,0.06), 0 6px 18px rgba(43,45,82,0.20);
  transition: transform var(--b-fast) var(--b-spring), box-shadow var(--b-fast) var(--b-glide);
  will-change: transform;
}
[data-design="b"] .b-cta__kbd {
  position: relative; display: inline-grid; place-items: center; min-width: 44px; height: 26px; padding: 0 8px;
  font-family: var(--b-font-mono); font-size: 12px;
  background: color-mix(in oklab, var(--b-on-accent) 18%, transparent);
  border: 1px solid color-mix(in oklab, var(--b-on-accent) 30%, transparent);
  border-radius: 6px; overflow: hidden; animation: b-cta-breath 4.2s var(--b-glide) infinite;
}
[data-design="b"] .b-cta__kbd--solo { animation: none; min-width: 26px; }
[data-design="b"] .b-cta__kbd-rest, [data-design="b"] .b-cta__kbd-hot {
  grid-area: 1 / 1; transition: opacity var(--b-base) var(--b-glide), transform var(--b-base) var(--b-spring);
}
[data-design="b"] .b-cta__kbd-hot { opacity: 0; transform: translateY(8px); }
[data-design="b"] .b-cta:hover, [data-design="b"] .b-cta:focus-visible {
  outline: none; box-shadow: 0 1px 0 rgba(20,21,26,0.06), 0 12px 28px rgba(43,45,82,0.32), var(--b-elev-focus);
}
[data-design="b"] .b-cta:hover .b-cta__kbd-rest, [data-design="b"] .b-cta:focus-visible .b-cta__kbd-rest { opacity: 0; transform: translateY(-8px); }
[data-design="b"] .b-cta:hover .b-cta__kbd-hot, [data-design="b"] .b-cta:focus-visible .b-cta__kbd-hot { opacity: 1; transform: translateY(0); }
[data-design="b"] .b-cta:active { transform: translateY(1px) scale(0.985); }
@keyframes b-cta-breath {
  0%, 100% { background-color: color-mix(in oklab, var(--b-on-accent) 18%, transparent); }
  50%      { background-color: color-mix(in oklab, var(--b-on-accent) 28%, transparent); }
}

/* ---------------- HERO — 3 text + ONE ambient backdrop layer ---------------- */
[data-design="b"] .b-hero {
  position: relative; max-width: 1280px; margin: 0 auto;
  padding: clamp(72px, 12vh, 132px) clamp(16px, 4vw, 32px) clamp(40px, 7vh, 80px);
  min-height: 62vh; display: flex; align-items: center; overflow: clip;
}
/* ONE animated layer: a slow continuous drift of low-chroma type-specimen glyphs */
[data-design="b"] .b-hero__backdrop {
  position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent);
}
[data-design="b"] .b-hero__spec {
  position: absolute; font-family: var(--b-font-display); font-weight: 600;
  letter-spacing: var(--b-tracking-tight); color: var(--b-accent);
  white-space: nowrap; opacity: 0.10; will-change: transform;
  font-size: clamp(64px, 16vw, 188px); line-height: 1;
}
[data-design="b"] .b-hero__spec--1 { top: 2%;  left: -4%;  opacity: 0.11; animation: b-spec-drift-a 26s linear infinite; }
[data-design="b"] .b-hero__spec--2 { top: 33%; left: 22%; opacity: 0.07; animation: b-spec-drift-b 34s linear infinite; }
[data-design="b"] .b-hero__spec--3 { top: 58%; left: -8%; opacity: 0.09; animation: b-spec-drift-a 30s linear infinite; animation-delay: -8s; }
[data-design="b"] .b-hero__spec--4 { top: 74%; left: 40%; opacity: 0.06; animation: b-spec-drift-b 38s linear infinite; animation-delay: -14s; }
/* Non-directional: a slow horizontal float that loops — pans both ways, no down-signal */
@keyframes b-spec-drift-a {
  0%   { transform: translate3d(-3%, 0, 0); }
  50%  { transform: translate3d(7%, -1.5%, 0); }
  100% { transform: translate3d(-3%, 0, 0); }
}
@keyframes b-spec-drift-b {
  0%   { transform: translate3d(4%, 0, 0); }
  50%  { transform: translate3d(-6%, 1.5%, 0); }
  100% { transform: translate3d(4%, 0, 0); }
}
[data-design="b"] .b-hero__inner { position: relative; z-index: 1; max-width: 880px; }
[data-design="b"] .b-hero__eyebrow {
  display: inline-flex; align-items: center; gap: 8px; margin: 0 0 20px;
  font-family: var(--b-font-mono); font-size: var(--b-text-xs); letter-spacing: 0.12em; color: var(--b-muted);
}
[data-design="b"] .b-hero__title {
  margin: 0; font-family: var(--b-font-display); font-weight: 600; color: var(--b-ink);
  font-size: clamp(var(--b-text-xl), 6.4vw, var(--b-text-3xl));
  letter-spacing: var(--b-tracking-tight); line-height: var(--b-leading-tight); max-width: 16ch;
}
[data-design="b"] .b-hero__sub {
  margin: 22px 0 0; color: var(--b-ink-2); font-size: clamp(var(--b-text-md), 2.4vw, var(--b-text-lg));
  line-height: 1.45; max-width: 52ch;
}

/* ---------------- ELEMENT 6 — pointer (visible, between hero & funnel) ---------------- */
[data-design="b"] .b-pointer {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  width: max-content; margin: 8px auto clamp(40px, 7vh, 72px);
  padding: 8px 16px 12px; text-decoration: none; color: var(--b-muted);
  font-family: var(--b-font-mono); font-size: var(--b-text-xs); letter-spacing: 0.16em; text-transform: uppercase;
  opacity: 1;
}
[data-design="b"] .b-pointer__label { opacity: 0.85; }
[data-design="b"] .b-pointer__rule {
  display: block; width: 1px; height: 36px;
  background: linear-gradient(to bottom, var(--b-accent), color-mix(in oklab, var(--b-accent) 10%, transparent));
  transform-origin: top; animation: b-pointer-draw 4.6s var(--b-glide) infinite;
}
[data-design="b"] .b-pointer__chev { font-size: 16px; color: var(--b-accent); animation: b-pointer-breath 4.6s ease-in-out infinite; }
[data-design="b"] .b-pointer:hover { color: var(--b-ink); }
@keyframes b-pointer-draw { 0%,100% { transform: scaleY(0.7); opacity: 0.5; } 50% { transform: scaleY(1); opacity: 1; } }
@keyframes b-pointer-breath { 0%,100% { transform: translateY(-1px); opacity: 0.6; } 50% { transform: translateY(2px); opacity: 1; } }

/* ---------------- ELEMENT 3 — Sidebar of Matters ---------------- */
[data-design="b"] .b-sidebar {
  max-width: 1280px; margin: 0 auto; padding: var(--b-section) clamp(16px, 4vw, 32px);
  display: grid; grid-template-columns: minmax(220px, 320px) 1fr; gap: 64px; align-items: start;
}
[data-design="b"] .b-sidebar__head { position: sticky; top: 96px; }
[data-design="b"] .b-sidebar__head h2 {
  margin: 0; font-family: var(--b-font-display); font-weight: 600;
  font-size: clamp(var(--b-text-xl), 3.4vw, var(--b-text-2xl));
  letter-spacing: var(--b-tracking-tight); line-height: var(--b-leading-tight); color: var(--b-ink);
}
[data-design="b"] .b-sidebar__sub { color: var(--b-muted); margin: 16px 0 0; max-width: 34ch; line-height: 1.55; }
[data-design="b"] .b-sidebar__list {
  list-style: none; margin: 0; padding: 12px; background: var(--b-surface-2);
  border-radius: var(--b-r-lg); border: 1px solid var(--b-hairline); display: flex; flex-direction: column; gap: 2px;
}
[data-design="b"] .b-sidebar__row {
  position: relative; display: grid; grid-template-columns: 14px 1fr auto; column-gap: 12px; row-gap: 4px;
  padding: 16px 16px 16px 18px; border-radius: var(--b-r-md); background: transparent;
  transition: background var(--b-base) var(--b-glide);
}
[data-design="b"] .b-sidebar__row::before {
  content: ""; position: absolute; left: 4px; top: 12px; bottom: 12px; width: 2px; border-radius: 2px;
  background: transparent; transform: scaleY(0.2); transform-origin: top;
  transition: transform var(--b-base) var(--b-spring), background var(--b-base) var(--b-glide);
}
[data-design="b"] .b-sidebar__row .b-space-dot { grid-row: 1; align-self: center; transition: transform var(--b-base) var(--b-spring); }
[data-design="b"] .b-sidebar__row[data-space="clay"]  .b-space-dot { background: var(--b-space-clay); }
[data-design="b"] .b-sidebar__row[data-space="sage"]  .b-space-dot { background: var(--b-space-sage); }
[data-design="b"] .b-sidebar__row[data-space="ochre"] .b-space-dot { background: var(--b-space-ochre); }
[data-design="b"] .b-sidebar__row[data-space="slate"] .b-space-dot { background: var(--b-space-slate); }
[data-design="b"] .b-sidebar__name { grid-row: 1; font-family: var(--b-font-display); font-weight: 500; font-size: var(--b-text-md); color: var(--b-ink-2); }
[data-design="b"] .b-sidebar__id { grid-row: 1; font-family: var(--b-font-mono); font-size: var(--b-text-xs); color: var(--b-muted); align-self: center; }
[data-design="b"] .b-sidebar__note {
  grid-row: 2; grid-column: 2 / -1; margin: 0; color: var(--b-muted); font-size: var(--b-text-sm); line-height: 1.55;
  max-height: 0; opacity: 0; overflow: hidden; transition: max-height var(--b-base) var(--b-glide), opacity var(--b-base) var(--b-glide);
}
[data-design="b"] .b-sidebar__row.is-active { background: var(--b-surface); box-shadow: 0 1px 0 rgba(20,21,26,0.04), 0 8px 24px rgba(20,21,26,0.06); }
[data-design="b"] .b-sidebar__row.is-active::before { transform: scaleY(1); }
[data-design="b"] .b-sidebar__row[data-space="clay"].is-active::before  { background: var(--b-space-clay); }
[data-design="b"] .b-sidebar__row[data-space="sage"].is-active::before  { background: var(--b-space-sage); }
[data-design="b"] .b-sidebar__row[data-space="ochre"].is-active::before { background: var(--b-space-ochre); }
[data-design="b"] .b-sidebar__row[data-space="slate"].is-active::before { background: var(--b-space-slate); }
[data-design="b"] .b-sidebar__row.is-active .b-space-dot { transform: scale(1.25); }
[data-design="b"] .b-sidebar__row.is-active .b-sidebar__name { color: var(--b-ink); }
[data-design="b"] .b-sidebar__row.is-active .b-sidebar__note { max-height: 140px; opacity: 1; }

/* ---------------- ELEMENT 4 — Today / Calendar drift ---------------- */
[data-design="b"] .b-today {
  max-width: 1280px; margin: 0 auto; padding: var(--b-section) clamp(16px, 4vw, 32px);
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: center;
}
[data-design="b"] .b-today__head h2 {
  margin: 0; font-family: var(--b-font-display); font-weight: 600;
  font-size: clamp(var(--b-text-xl), 3.4vw, var(--b-text-2xl));
  letter-spacing: var(--b-tracking-tight); line-height: var(--b-leading-tight); color: var(--b-ink);
}
[data-design="b"] .b-today__sub { color: var(--b-ink-2); margin: 18px 0 0; max-width: 46ch; line-height: 1.6; }
[data-design="b"] .b-today__pane {
  position: relative; padding: 24px 28px; background: var(--b-surface); border: 1px solid var(--b-hairline);
  border-radius: var(--b-r-lg); box-shadow: var(--b-elev-1); overflow: hidden; min-height: 460px;
}
[data-design="b"] .b-today__col { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 16px; }
[data-design="b"] .b-today__slot {
  display: grid; grid-template-columns: 64px 1fr; gap: 16px; padding: 12px 14px; border-radius: 6px;
  border-left: 1px solid var(--b-hairline); color: var(--b-muted);
  transition: color var(--b-base) var(--b-glide), border-color var(--b-base) var(--b-glide), background var(--b-base) var(--b-glide);
}
[data-design="b"] .b-today__time { font-family: var(--b-font-mono); font-size: var(--b-text-xs); letter-spacing: 0.02em; }
[data-design="b"] .b-today__what { font-family: var(--b-font-display); font-size: var(--b-text-sm); letter-spacing: -0.005em; }
[data-design="b"] .b-today__slot.is-now { color: var(--b-ink); border-color: var(--b-accent); background: color-mix(in oklab, var(--b-accent-soft) 65%, transparent); }
[data-design="b"] .b-today__line {
  position: absolute; left: 28px; right: 28px; top: 0; height: 2px;
  background: linear-gradient(90deg, transparent 0, var(--b-accent) 18%, var(--b-accent) 82%, transparent 100%);
  box-shadow: 0 0 12px color-mix(in oklab, var(--b-accent) 60%, transparent);
  animation: b-now-drift 18s var(--b-glide) infinite;
}
@keyframes b-now-drift { 0% { top: 6%; opacity: 0; } 6% { opacity: 1; } 94% { opacity: 1; } 100% { top: 96%; opacity: 0; } }

/* ---------------- ELEMENT 5 — funnel / ⌘K palette ---------------- */
[data-design="b"] .b-funnel {
  max-width: 1100px; margin: 0 auto; padding: var(--b-section) clamp(16px, 4vw, 32px);
  display: grid; grid-template-columns: minmax(220px, 320px) 1fr; gap: 64px; align-items: start;
}
[data-design="b"] .b-funnel__head { position: sticky; top: 96px; }
[data-design="b"] .b-funnel__head h2 {
  margin: 0; font-family: var(--b-font-display); font-weight: 600;
  font-size: clamp(var(--b-text-xl), 3.4vw, var(--b-text-2xl));
  letter-spacing: var(--b-tracking-tight); line-height: var(--b-leading-tight); color: var(--b-ink);
}
[data-design="b"] .b-funnel__sub { color: var(--b-muted); margin: 16px 0 0; max-width: 32ch; line-height: 1.55; }
[data-design="b"] .b-funnel__disclaimer { grid-column: 1 / -1; margin: 20px 0 0; color: var(--b-muted); font-size: var(--b-text-xs); line-height: 1.6; max-width: 64ch; }

[data-design="b"] .b-palette {
  position: relative; background: var(--b-surface-2); border-radius: var(--b-r-lg);
  border: 1px solid var(--b-hairline); box-shadow: var(--b-elev-palette); overflow: hidden;
  display: flex; flex-direction: column;
}
/* E6 in-funnel forward-progress strip */
[data-design="b"] .b-progress {
  display: flex; align-items: center; gap: 16px; padding: 14px 18px; background: var(--b-surface);
  border-bottom: 1px solid var(--b-hairline); font-variant-numeric: tabular-nums;
}
[data-design="b"] .b-progress__counter { font-family: var(--b-font-mono); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--b-muted); }
[data-design="b"] .b-progress__now { display: inline-block; min-width: 1ch; color: var(--b-accent); }
[data-design="b"] .b-progress__bar { position: relative; flex: 1; height: 2px; background: var(--b-hairline-2); border-radius: 1px; overflow: hidden; }
[data-design="b"] .b-progress__fill { position: absolute; inset: 0; width: 20%; background: var(--b-accent); transition: width 480ms var(--b-glide); }
[data-design="b"] .b-progress__chev { font-size: 16px; color: var(--b-accent); opacity: 0.6; animation: b-prog-chev 4s ease-in-out infinite; }
@keyframes b-prog-chev { 0%,100% { transform: translateX(0); opacity: 0.45; } 50% { transform: translateX(4px); opacity: 0.9; } }

[data-design="b"] .b-palette__steps { position: relative; min-height: 380px; }
[data-design="b"] .b-palette__step {
  border: 0; padding: 0; margin: 0; position: absolute; inset: 0; display: flex; flex-direction: column;
  opacity: 0; transform: translateX(24px); pointer-events: none;
  transition: opacity var(--b-base) var(--b-glide), transform var(--b-base) var(--b-spring);
}
[data-design="b"] .b-palette__step[data-active="true"] { opacity: 1; transform: none; pointer-events: auto; }
[data-design="b"] .b-palette__bar {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px;
  padding: 16px 18px; background: var(--b-surface); border-bottom: 1px solid var(--b-hairline);
}
[data-design="b"] .b-palette__crumb { font-family: var(--b-font-mono); font-size: var(--b-text-xs); color: var(--b-muted); letter-spacing: 0.06em; }
[data-design="b"] .b-palette__q { border: 0; outline: 0; background: transparent; font-family: var(--b-font-display); font-size: var(--b-text-md); color: var(--b-ink); width: 100%; }
[data-design="b"] .b-palette__q::placeholder { color: var(--b-muted); }
[data-design="b"] .b-palette__rows { list-style: none; margin: 0; padding: 8px; flex: 1; overflow: auto; }
[data-design="b"] .b-palette__rows li {
  display: grid; grid-template-columns: 16px 1fr auto; align-items: center; gap: 12px;
  padding: 14px; border-radius: var(--b-r-md); min-height: 44px;
  font-family: var(--b-font-display); font-size: var(--b-text-sm); color: var(--b-ink-2); cursor: pointer;
  transition: background var(--b-fast) var(--b-glide), color var(--b-fast) var(--b-glide);
}
[data-design="b"] .b-palette__rows li[hidden] { display: none; }
[data-design="b"] .b-palette__rows li[aria-selected="true"] { background: color-mix(in oklab, var(--b-accent-soft) 80%, transparent); color: var(--b-ink); }
[data-design="b"] .b-palette__rows li:hover { background: var(--b-surface); }
[data-design="b"] .b-palette__rows li[data-space="clay"]  .b-space-dot { background: var(--b-space-clay); }
[data-design="b"] .b-palette__rows li[data-space="sage"]  .b-space-dot { background: var(--b-space-sage); }
[data-design="b"] .b-palette__rows li[data-space="ochre"] .b-space-dot { background: var(--b-space-ochre); }
[data-design="b"] .b-palette__rows li[data-space="slate"] .b-space-dot { background: var(--b-space-slate); }
[data-design="b"] .b-row-id { font-family: var(--b-font-mono); font-size: var(--b-text-xs); color: var(--b-muted); }
[data-design="b"] .b-palette__contact { padding: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
[data-design="b"] .b-palette__contact label { display: flex; flex-direction: column; gap: 6px; font-family: var(--b-font-mono); font-size: var(--b-text-xs); letter-spacing: 0.06em; color: var(--b-muted); }
[data-design="b"] .b-palette__contact input, [data-design="b"] .b-palette__contact textarea {
  font-family: var(--b-font-body); font-size: var(--b-text-base); padding: 12px 14px; background: var(--b-surface);
  border: 1px solid var(--b-hairline); border-radius: var(--b-r-md); color: var(--b-ink); outline: 0;
  transition: border-color var(--b-fast) var(--b-glide), box-shadow var(--b-fast) var(--b-glide);
}
[data-design="b"] .b-palette__contact input:focus, [data-design="b"] .b-palette__contact textarea:focus { border-color: var(--b-accent); box-shadow: var(--b-elev-focus); }
[data-design="b"] .b-palette__contact-note { grid-column: 1 / -1; }
[data-design="b"] .b-palette__confirm { padding: 24px; }
[data-design="b"] .b-palette__matter-id { font-family: var(--b-font-mono); font-size: var(--b-text-sm); color: var(--b-muted); margin: 0 0 18px; }
[data-design="b"] .b-palette__matter-id strong { color: var(--b-ink); font-weight: 600; }
[data-design="b"] .b-palette__summary { display: grid; grid-template-columns: 150px 1fr; gap: 6px 18px; margin: 0 0 18px; }
[data-design="b"] .b-palette__summary dt { font-family: var(--b-font-mono); font-size: var(--b-text-xs); color: var(--b-muted); letter-spacing: 0.06em; }
[data-design="b"] .b-palette__summary dd { margin: 0; font-family: var(--b-font-display); color: var(--b-ink); }
[data-design="b"] .b-palette__pledge { color: var(--b-muted); font-size: var(--b-text-sm); margin: 0; line-height: 1.55; }
[data-design="b"] .b-palette__foot {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 18px; background: var(--b-surface); border-top: 1px solid var(--b-hairline);
}
[data-design="b"] .b-palette__hints { color: var(--b-muted); font-size: var(--b-text-xs); font-family: var(--b-font-mono); }
[data-design="b"] .b-kbd {
  display: inline-grid; place-items: center; min-width: 22px; height: 20px; padding: 0 6px;
  font-family: var(--b-font-mono); font-size: 11px; background: var(--b-surface-2); color: var(--b-ink-2);
  border: 1px solid var(--b-hairline); border-radius: 4px; vertical-align: middle;
}
[data-design="b"] .b-palette__next { padding: 11px 16px; font-size: var(--b-text-sm); min-height: 44px; }
[data-design="b"] .b-palette[data-sent="true"] .b-palette__next { background: var(--b-success); }

/* ---------------- OFFICE / JURISDICTION ---------------- */
[data-design="b"] .b-office {
  max-width: 1280px; margin: 0 auto; padding: var(--b-section) clamp(16px, 4vw, 32px);
  border-top: 1px solid var(--b-hairline);
}
[data-design="b"] .b-office h2 {
  margin: 0 0 32px; font-family: var(--b-font-display); font-weight: 600;
  font-size: clamp(var(--b-text-xl), 3.4vw, var(--b-text-2xl)); letter-spacing: var(--b-tracking-tight); color: var(--b-ink);
}
[data-design="b"] .b-office__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
[data-design="b"] .b-office__cell { padding: 24px; background: var(--b-surface); border: 1px solid var(--b-hairline); border-radius: var(--b-r-lg); }
[data-design="b"] .b-office__k { margin: 0 0 8px; font-family: var(--b-font-mono); font-size: var(--b-text-xs); letter-spacing: 0.12em; text-transform: uppercase; color: var(--b-muted); }
[data-design="b"] .b-office__v { margin: 0; font-family: var(--b-font-display); font-size: var(--b-text-md); color: var(--b-ink); line-height: 1.5; }
[data-design="b"] .b-office__v a { color: var(--b-accent); text-decoration: none; }
[data-design="b"] .b-office__v a:hover { text-decoration: underline; }

/* ---------------- FOOTER (imprint) ---------------- */
[data-design="b"] .b-footer {
  background: var(--b-surface-2); border-top: 1px solid var(--b-hairline);
  padding: clamp(56px, 8vh, 80px) clamp(16px, 4vw, 32px) clamp(32px, 5vh, 48px);
}
[data-design="b"] .b-footer__grid { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 32px; }
[data-design="b"] .b-footer__lockup { margin: 0 0 8px; font-family: var(--b-font-display); font-weight: 600; font-size: var(--b-text-md); color: var(--b-ink); display: flex; flex-direction: column; gap: 4px; }
[data-design="b"] .b-footer__mark { font-family: var(--b-font-mono); font-size: var(--b-text-xs); letter-spacing: 0.16em; color: var(--b-accent); }
[data-design="b"] .b-footer__line { margin: 0 0 6px; color: var(--b-muted); font-size: var(--b-text-sm); line-height: 1.55; }
[data-design="b"] .b-footer__line a { color: var(--b-ink-2); text-decoration: none; }
[data-design="b"] .b-footer__line a:hover { color: var(--b-accent); }
[data-design="b"] .b-footer__imprint { margin: 0 0 6px; font-family: var(--b-font-mono); font-size: var(--b-text-xs); color: var(--b-muted); letter-spacing: 0.02em; }
[data-design="b"] .b-footer__disclaimer { max-width: 1280px; margin: 36px auto 0; padding-top: 24px; border-top: 1px solid var(--b-hairline); color: var(--b-muted); font-size: var(--b-text-xs); line-height: 1.7; max-width: 80ch; }
[data-design="b"] .b-footer__copy { max-width: 1280px; margin: 16px auto 0; color: var(--b-muted); font-size: var(--b-text-xs); font-family: var(--b-font-mono); }

/* ---------------- responsive ---------------- */
@media (max-width: 960px) {
  [data-design="b"] .b-sidebar,
  [data-design="b"] .b-today,
  [data-design="b"] .b-funnel { grid-template-columns: 1fr; gap: 32px; padding-block: 64px; }
  [data-design="b"] .b-sidebar__head,
  [data-design="b"] .b-funnel__head { position: static; }
  [data-design="b"] .b-today__pane { min-height: 420px; }
}
@media (max-width: 560px) {
  [data-design="b"] .b-header__bar { padding: 14px 16px; }
  [data-design="b"] .b-palette__contact { grid-template-columns: 1fr; }
  [data-design="b"] .b-palette__summary { grid-template-columns: 1fr; }
  [data-design="b"] .b-palette__foot { flex-direction: column; align-items: stretch; }
  [data-design="b"] .b-palette__next { justify-content: center; }
  [data-design="b"] .b-hero { min-height: 56vh; }
}

@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .b-header__rule { animation: none; background-position: 50% 0%; }
  [data-design="b"] .b-drawer[data-open="true"] { animation: none; }
  [data-design="b"] .b-cta__kbd { animation: none; }
  [data-design="b"] .b-cta { transition: none; }
  [data-design="b"] .b-hero__spec { animation: none; }
  [data-design="b"] .b-pointer__rule, [data-design="b"] .b-pointer__chev { animation: none; }
  [data-design="b"] .b-sidebar__row, [data-design="b"] .b-sidebar__row::before,
  [data-design="b"] .b-sidebar__row .b-space-dot, [data-design="b"] .b-sidebar__note { transition: none; }
  [data-design="b"] .b-today__line { animation: none; top: 40%; }
  [data-design="b"] .b-today__slot { transition: none; }
  [data-design="b"] .b-progress__chev, [data-design="b"] .b-progress__fill { animation: none; transition: none; }
  [data-design="b"] .b-palette__step { transition: none; }
}

/* ---------------- mobile-overflow guards (MANDATORY, at bottom) ---------------- */
[data-design="b"].dq-design, [data-design="b"] .dq-design { max-width: 100%; overflow-x: clip; }
[data-design="b"] * { min-width: 0; }
[data-design="b"] img, [data-design="b"] 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; }