/* ─────────────────────────────────────────────────────────────
   /brands — exploratory UI kit look (shadcn-inspired primitives)
   Scoped to .page-brands. Brand tokens only; Signal for highlights.
   ───────────────────────────────────────────────────────────── */

.page-brands {
  --graphite: #6B675C;
  --ui-radius: 0.5rem;
  --ui-radius-lg: 0.75rem;
  --ui-border: color-mix(in srgb, var(--ink) 14%, transparent);
  --ui-border-strong: color-mix(in srgb, var(--ink) 28%, transparent);
  --ui-muted: var(--ink-soft);
  --ui-card: var(--paper);
  --ui-card-fg: var(--ink);
  --ui-ring: var(--ink);
  --ui-shadow: 0 1px 0 color-mix(in srgb, var(--ink) 6%, transparent),
    0 12px 32px color-mix(in srgb, var(--ink) 6%, transparent);
  --ui-surface: var(--paper);
  --ui-surface-2: var(--paper-2);
  --ui-select: var(--ink);
}

.page-brands[data-surface="ink"] {
  --ui-border: color-mix(in srgb, var(--paper) 16%, transparent);
  --ui-border-strong: color-mix(in srgb, var(--paper) 28%, transparent);
  --ui-muted: color-mix(in srgb, var(--paper) 62%, transparent);
  --ui-card: var(--ink-2);
  --ui-card-fg: var(--paper);
  --ui-ring: var(--signal);
  --ui-surface: var(--ink);
  --ui-surface-2: var(--ink-2);
  --ui-select: var(--signal);
  --ui-shadow: 0 1px 0 color-mix(in srgb, var(--paper) 4%, transparent),
    0 16px 40px color-mix(in srgb, #000 35%, transparent);
  background: var(--ink);
  color: var(--paper);
}

.page-brands[data-surface="signal"] {
  --ui-border: color-mix(in srgb, var(--ink) 18%, transparent);
  --ui-border-strong: color-mix(in srgb, var(--ink) 32%, transparent);
  --ui-muted: color-mix(in srgb, var(--ink) 55%, transparent);
  --ui-card: color-mix(in srgb, var(--paper) 88%, var(--signal));
  --ui-card-fg: var(--ink);
  --ui-ring: var(--ink);
  --ui-surface: var(--signal);
  --ui-surface-2: color-mix(in srgb, var(--signal) 85%, var(--ink));
  --ui-select: var(--ink);
  --ui-shadow: 0 1px 0 color-mix(in srgb, var(--ink) 8%, transparent),
    0 14px 36px color-mix(in srgb, var(--ink) 10%, transparent);
  background: var(--signal);
  color: var(--ink);
}

.page-brands[data-surface="ink"] .site-header,
.page-brands[data-surface="ink"] .site-header a,
.page-brands[data-surface="ink"] .menu-toggle {
  color: var(--paper);
}

.page-brands[data-surface="ink"] .site-header__rule,
.page-brands[data-surface="ink"] .rule {
  --rule-color: var(--paper);
}

.page-brands .brands-lab {
  background:
    radial-gradient(
      ellipse 780px 460px at 12% 8%,
      color-mix(in srgb, var(--signal) 22%, var(--paper)),
      transparent 70%
    ),
    radial-gradient(
      ellipse 640px 380px at 96% 12%,
      color-mix(in srgb, var(--graphite) 10%, var(--paper)),
      transparent 66%
    ),
    var(--paper);
  transition: background 0.35s ease, color 0.35s ease;
}

.page-brands[data-surface="ink"] .brands-lab {
  background:
    radial-gradient(
      ellipse 760px 440px at 10% 6%,
      color-mix(in srgb, var(--signal) 20%, var(--ink)),
      transparent 68%
    ),
    radial-gradient(
      ellipse 560px 340px at 100% 8%,
      color-mix(in srgb, var(--paper) 7%, var(--ink)),
      transparent 62%
    ),
    var(--ink);
}

.page-brands[data-surface="signal"] .brands-lab {
  background:
    radial-gradient(
      ellipse 720px 420px at 8% 4%,
      color-mix(in srgb, var(--paper) 55%, var(--signal)),
      transparent 66%
    ),
    radial-gradient(
      ellipse 520px 320px at 100% 10%,
      color-mix(in srgb, var(--ink) 8%, var(--signal)),
      transparent 58%
    ),
    var(--signal);
}

/* ── Layout ─────────────────────────────────────────────────── */

.brands-shell {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.brands-hero {
  padding: clamp(3.5rem, 8vw, 6.5rem) 0 clamp(2.5rem, 5vw, 4rem);
}

.brands-hero__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-bottom: 1.75rem;
}

.brands-hero__title {
  font-family: "Archivo", sans-serif;
  font-weight: 900;
  font-size: clamp(2.75rem, 8vw, 5.5rem);
  line-height: 0.92;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  margin: 0 0 1rem;
  max-width: 12ch;
}

.brands-hero__lede {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(1.25rem, 2.4vw, 1.65rem);
  line-height: 1.35;
  max-width: 36rem;
  margin: 0 0 1.75rem;
  color: var(--ui-muted);
}

.brands-hero__lede em {
  font-style: italic;
  color: var(--ui-card-fg);
}

.brands-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}

.brands-section {
  padding: clamp(2rem, 4vw, 3.25rem) 0;
}

.brands-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.brands-section__head--spaced {
  margin-top: 2.5rem;
}

.brands-section__label {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ui-muted);
  margin: 0 0 0.35rem;
}

.brands-section__title {
  font-family: "Archivo", sans-serif;
  font-weight: 800;
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  letter-spacing: -0.03em;
  margin: 0;
  line-height: 1.15;
}

.brands-section__note {
  font-size: 0.9rem;
  color: var(--ui-muted);
  max-width: 28rem;
  margin: 0;
  line-height: 1.45;
}

.brands-grid {
  display: grid;
  gap: 1rem;
}

.brands-grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.brands-grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.brands-grid--5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.brands-grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 1000px) {
  .brands-grid--5 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .brands-grid--3,
  .brands-grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .brands-grid--2,
  .brands-grid--3,
  .brands-grid--4,
  .brands-grid--5 {
    grid-template-columns: 1fr;
  }
}

/* ── shadcn-inspired primitives ─────────────────────────────── */

.ui-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 999px;
  border: 1px solid var(--ui-border-strong);
  background: color-mix(in srgb, var(--ui-card) 70%, transparent);
  color: var(--ui-card-fg);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.28rem 0.65rem;
  line-height: 1;
}

.ui-badge--signal {
  background: var(--highlight);
  color: var(--highlight-fg);
  border-color: transparent;
}

/* Bare Signal on Paper is nearly invisible — ink keyline for small chips */
.page-brands[data-surface="paper"] .ui-badge--signal {
  border-color: var(--ink);
}

.page-brands[data-surface="signal"] .ui-badge--signal {
  background: var(--highlight-on-signal);
  color: var(--highlight-on-signal-fg);
  border-color: transparent;
}

.ui-badge--outline {
  background: transparent;
}

.ui-badge--muted {
  background: var(--ui-surface-2);
  border-color: transparent;
  color: var(--ui-muted);
}

.ui-badge--graphite {
  background: var(--graphite);
  color: var(--paper);
  border-color: transparent;
}

.ui-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: var(--ui-radius);
  border: 1px solid transparent;
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: -0.01em;
  line-height: 1;
  padding: 0.7rem 1.05rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.ui-btn:hover {
  transform: translateY(-1px);
}

.ui-btn:focus-visible {
  outline: 2px solid var(--ui-ring);
  outline-offset: 2px;
}

.ui-btn--primary {
  background: var(--ink);
  color: var(--paper);
}

.page-brands[data-surface="ink"] .ui-btn--primary {
  background: var(--signal);
  color: var(--ink);
}

.page-brands[data-surface="signal"] .ui-btn--primary {
  background: var(--ink);
  color: var(--paper);
}

.ui-btn--secondary {
  background: var(--ui-card);
  color: var(--ui-card-fg);
  border-color: var(--ui-border-strong);
  box-shadow: var(--ui-shadow);
}

.ui-btn--ghost {
  background: transparent;
  color: var(--ui-card-fg);
  border-color: var(--ui-border);
}

.ui-btn--ghost:hover {
  background: color-mix(in srgb, var(--ui-card-fg) 6%, transparent);
}

.ui-btn--sm {
  font-size: 0.78rem;
  padding: 0.45rem 0.75rem;
}

.ui-btn[aria-disabled="true"],
.ui-btn:disabled {
  opacity: 0.45;
  pointer-events: none;
  transform: none;
}

.ui-card {
  background: var(--ui-card);
  color: var(--ui-card-fg);
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-lg);
  box-shadow: var(--ui-shadow);
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.ui-card--interactive {
  overflow: visible;
}

.ui-card--interactive .logo-preview {
  border-radius: var(--ui-radius-lg) var(--ui-radius-lg) 0 0;
  overflow: hidden;
}

.ui-card:hover {
  border-color: var(--ui-border-strong);
}

.ui-card__header {
  padding: 1.1rem 1.15rem 0.35rem;
  display: grid;
  gap: 0.35rem;
}

.ui-card__title {
  font-family: "Archivo", sans-serif;
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.02em;
  margin: 0;
}

.ui-card__desc {
  margin: 0;
  font-size: 0.875rem;
  color: var(--ui-muted);
  line-height: 1.45;
}

.ui-card__body {
  padding: 0.85rem 1.15rem 1.15rem;
}

.ui-card__footer {
  padding: 0.85rem 1.15rem 1.15rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  border-top: 1px solid var(--ui-border);
  margin-top: auto;
}

.ui-card--interactive {
  cursor: pointer;
  text-align: left;
  width: 100%;
  font: inherit;
  color: inherit;
  display: flex;
  flex-direction: column;
  position: relative;
}

.ui-card--interactive:hover {
  border-color: var(--ui-border-strong);
  box-shadow: var(--ui-shadow);
  transform: translateY(-2px);
}

.ui-card--interactive:focus-visible {
  outline: 2px solid var(--ui-ring);
  outline-offset: 2px;
}

.ui-card--interactive:active,
.ui-card--interactive.is-copied {
  transform: translateY(0);
}

.ui-card--interactive[aria-pressed="true"],
.ui-card--interactive.is-copied {
  border-color: var(--ui-select);
  box-shadow:
    0 0 0 1px var(--ui-select),
    var(--ui-shadow);
}

/* Tooltip — shadcn-style hover hint */
[data-tooltip] {
  --tooltip-bg: var(--ink);
  --tooltip-fg: var(--paper);
}

.page-brands[data-surface="ink"] [data-tooltip] {
  --tooltip-bg: var(--paper);
  --tooltip-fg: var(--ink);
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 0.45rem);
  transform: translateX(-50%) translateY(4px);
  padding: 0.35rem 0.55rem;
  border-radius: calc(var(--ui-radius) - 2px);
  background: var(--tooltip-bg);
  color: var(--tooltip-fg);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.65rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 4;
}

[data-tooltip]:hover::after,
[data-tooltip]:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.ui-sep {
  height: 1px;
  width: 100%;
  background: var(--ui-border);
  border: 0;
  margin: 0;
}

.ui-alert {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  border: 1px solid var(--ui-border-strong);
  border-radius: var(--ui-radius-lg);
  background: var(--ui-card);
  color: var(--ui-card-fg);
  padding: 1rem 1.1rem;
  box-shadow: var(--ui-shadow);
}

.ui-alert__icon {
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.15rem;
  color: var(--signal-deep);
}

.page-brands[data-surface="ink"] .ui-alert__icon {
  color: var(--signal);
}

.page-brands[data-surface="signal"] .ui-alert__icon {
  color: var(--ink);
}

.ui-alert__title {
  font-family: "Archivo", sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  margin: 0 0 0.25rem;
  letter-spacing: -0.02em;
}

.ui-alert__body {
  margin: 0;
  font-size: 0.875rem;
  color: var(--ui-muted);
  line-height: 1.45;
}

.ui-tabs {
  display: inline-flex;
  gap: 0.2rem;
  padding: 0.25rem;
  border-radius: var(--ui-radius);
  border: 1px solid var(--ui-border);
  background: color-mix(in srgb, var(--ui-surface-2) 80%, transparent);
}

.ui-tabs__btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--ui-muted);
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: -0.01em;
  padding: 0.45rem 0.8rem;
  border-radius: calc(var(--ui-radius) - 2px);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.ui-tabs__btn[aria-selected="true"] {
  background: var(--ui-card);
  color: var(--ui-card-fg);
  box-shadow: 0 1px 2px color-mix(in srgb, var(--ink) 12%, transparent);
}

.ui-tabs__btn:focus-visible {
  outline: 2px solid var(--ui-ring);
  outline-offset: 2px;
}

.ui-avatar {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-family: "Archivo", sans-serif;
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: -0.02em;
  border: 1px solid var(--ui-border-strong);
  background: var(--ui-surface-2);
  color: var(--ui-card-fg);
  flex-shrink: 0;
}

/* Large Signal plate — bare fill is fine (reads as a plate, not a thin chip) */
.ui-avatar--signal {
  width: 2.75rem;
  height: 2.75rem;
  background: var(--highlight);
  color: var(--highlight-fg);
  border-color: transparent;
}

.page-brands[data-surface="signal"] .ui-avatar--signal {
  background: var(--highlight-on-signal);
  color: var(--highlight-on-signal-fg);
}

.ui-progress {
  height: 0.45rem;
  width: 100%;
  border-radius: 999px;
  background: color-mix(in srgb, var(--ui-card-fg) 10%, transparent);
  overflow: hidden;
}

/* Thin Signal bar on Paper sits in Graphite so it doesn't vanish */
.page-brands[data-surface="paper"] .ui-progress {
  background: color-mix(in srgb, var(--graphite) 28%, var(--paper));
}

.ui-progress__bar {
  height: 100%;
  border-radius: inherit;
  background: var(--highlight);
  width: 0;
  transition: width 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.page-brands[data-surface="signal"] .ui-progress__bar {
  background: var(--highlight-on-signal);
}

.ui-kbd {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  border: 1px solid var(--ui-border-strong);
  border-bottom-width: 2px;
  border-radius: 0.3rem;
  padding: 0.1rem 0.35rem;
  background: var(--ui-surface-2);
  color: var(--ui-muted);
}

/* ── Color tokens (inset swatches) ──────────────────────────── */

.token-swatch-well {
  padding: 1rem 1rem 0.15rem;
}

.token-swatch {
  height: 4.25rem;
  border-radius: calc(var(--ui-radius) - 1px);
  border: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, #fff 8%, transparent);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ui-card--interactive:hover .token-swatch {
  transform: scale(1.015);
}

.page-brands[data-surface="ink"] .token-swatch {
  border-color: color-mix(in srgb, var(--paper) 14%, transparent);
}

/* Paper on Paper needs a keyline — not a Graphite plate */
.token-swatch--paper {
  border-color: color-mix(in srgb, var(--ink) 22%, transparent);
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, #fff 40%, transparent),
    0 0 0 1px color-mix(in srgb, var(--ink) 6%, transparent);
}

.page-brands[data-surface="ink"] .token-swatch--paper {
  border-color: color-mix(in srgb, var(--paper) 28%, transparent);
}

.token-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: baseline;
}

.token-hex {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.75rem;
  color: var(--ui-muted);
}

.token-copy-icon {
  width: 0.85rem;
  height: 0.85rem;
  opacity: 0.55;
  flex: none;
  transition: opacity 0.15s ease, color 0.15s ease;
}

.ui-card--interactive:hover .token-copy-icon,
.ui-card--interactive:focus-visible .token-copy-icon,
.ui-card--interactive.is-copied .token-copy-icon {
  opacity: 1;
  color: var(--ui-card-fg);
}

/* Secondary palette — smaller than primary cards */
.token-secondary {
  margin-top: 1.75rem;
  display: grid;
  gap: 0.75rem;
}

.token-secondary__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  align-items: baseline;
}

.token-secondary__row-label {
  margin: 0.35rem 0 0;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ui-muted);
}

.token-chip-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
}

.token-chip-row--compact {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 900px) {
  .token-chip-row,
  .token-chip-row--compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .token-chip-row,
  .token-chip-row--compact {
    grid-template-columns: 1fr;
  }
}

.token-chip {
  flex-direction: row;
  align-items: center;
  gap: 0.7rem;
  padding: 0.55rem 0.7rem;
  min-height: 0;
}

.token-chip .token-chip__swatch {
  width: 2rem;
  height: 2rem;
  border-radius: calc(var(--ui-radius) - 2px);
  border: 1px solid color-mix(in srgb, var(--ink) 14%, transparent);
  flex: none;
  transition: transform 0.2s ease;
}

.token-chip--sm .token-chip__swatch {
  width: 1.35rem;
  height: 1.35rem;
}

.token-chip__swatch--paper {
  border-color: color-mix(in srgb, var(--ink) 24%, transparent);
}

.page-brands[data-surface="ink"] .token-chip .token-chip__swatch {
  border-color: color-mix(in srgb, var(--paper) 16%, transparent);
}

.ui-card--interactive:hover .token-chip__swatch {
  transform: scale(1.06);
}

.token-chip__meta {
  display: grid;
  gap: 0.1rem;
  min-width: 0;
}

.token-chip__name {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.token-chip--sm .token-chip__name {
  font-size: 0.75rem;
}

.token-chip__hex {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.65rem;
  color: var(--ui-muted);
}

.type-specimen {
  display: grid;
  gap: 0.25rem;
}

.type-row {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 1rem;
  align-items: baseline;
  padding-block: 0.65rem;
  border-bottom: 1px solid var(--ui-border);
}

.type-row:last-child {
  border-bottom: 0;
}

.type-row__meta {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  color: var(--ui-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.type-row--display {
  font-family: "Archivo", sans-serif;
  font-weight: 900;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.04em;
  text-transform: uppercase;
  line-height: 0.95;
}

.type-row--serif {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  font-style: italic;
  line-height: 1.25;
}

.type-row--mono {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.9rem;
  line-height: 1.4;
}

.type-row--body {
  font-family: "Archivo", sans-serif;
  font-weight: 500;
  font-size: 1rem;
  line-height: 1.45;
}

/* ── Logo picker + download bar ─────────────────────────────── */

.logo-preview {
  min-height: 7.5rem;
  display: grid;
  place-items: center;
  border-radius: calc(var(--ui-radius-lg) - 2px);
  margin: 1rem 1.15rem 0;
  border: 1px solid var(--ui-border);
}

.logo-preview--paper {
  background: var(--paper);
  color: var(--ink);
}

.logo-preview--ink {
  background: var(--ink);
  color: var(--paper);
}

.logo-preview--signal {
  background: var(--signal);
  color: var(--ink);
  border-color: var(--ink);
}

.page-brands .mv-lockup {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  --peaks-h: 28px;
  gap: calc(var(--peaks-h) * 0.75);
  color: inherit;
}

.page-brands .mv-peaks {
  width: auto;
  height: var(--peaks-h);
  flex: none;
}

.page-brands .mv-lockup__word {
  font-family: "Archivo", sans-serif;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
  white-space: nowrap;
  font-size: clamp(14px, 2.2vw, 22px);
}

.page-brands .mv-lockup--on-paper .mv-peaks,
.page-brands .mv-lockup--on-paper .mv-lockup__word {
  color: var(--ink);
}

.page-brands .mv-lockup--on-ink .mv-peaks {
  color: var(--signal);
}

.page-brands .mv-lockup--on-ink .mv-lockup__word {
  color: var(--paper);
}

.logo-preview .mv-lockup {
  transform: scale(0.95);
}

.logo-download {
  margin-top: 1rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-lg);
  background: var(--ui-card);
  box-shadow: var(--ui-shadow);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem 1.25rem;
}

.logo-download__meta {
  display: grid;
  gap: 0.2rem;
  min-width: min(100%, 16rem);
}

.logo-download__meta strong {
  font-family: "Archivo", sans-serif;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 0.95rem;
}

.logo-download__meta span {
  font-size: 0.82rem;
  color: var(--ui-muted);
  line-height: 1.4;
}

.logo-download__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.voice-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.team-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.team-row__text strong {
  display: block;
  font-family: "Archivo", sans-serif;
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: -0.02em;
}

.team-row__text span {
  font-size: 0.8rem;
  color: var(--ui-muted);
}

.offer-price {
  font-family: "Archivo", sans-serif;
  font-weight: 900;
  font-size: 1.75rem;
  letter-spacing: -0.04em;
  margin: 0.35rem 0 0.75rem;
}

.offer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.offer-list li {
  font-size: 0.875rem;
  color: var(--ui-muted);
  display: flex;
  gap: 0.5rem;
  align-items: start;
  line-height: 1.4;
}

.offer-list li::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  margin-top: 0.4rem;
  border-radius: 50%;
  background: var(--highlight);
  flex-shrink: 0;
}

/* Tiny Signal ticks on Paper need an ink edge */
.page-brands[data-surface="paper"] .offer-list li::before {
  box-shadow: 0 0 0 1px var(--ink);
}

.page-brands[data-surface="signal"] .offer-list li::before {
  background: var(--highlight-on-signal);
  box-shadow: none;
}

/* ── Highlight demo / rules / apps ──────────────────────────── */

.hl-demo {
  padding: 1.15rem;
  border-radius: var(--ui-radius);
  border: 1px solid var(--ui-border);
  background: var(--ui-surface-2);
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  line-height: 1.4;
  color: var(--ui-card-fg);
}

.rule-pair {
  display: grid;
  gap: 0.75rem;
}

.rule-item {
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius);
  padding: 0.85rem 1rem;
  display: grid;
  gap: 0.35rem;
}

.rule-item__label {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.rule-item--do .rule-item__label {
  color: var(--signal-deep);
}

.page-brands[data-surface="ink"] .rule-item--do .rule-item__label {
  color: var(--signal);
}

.rule-item--dont .rule-item__label {
  color: var(--ui-muted);
}

.rule-item p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--ui-card-fg);
}

.apps-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

@media (max-width: 800px) {
  .apps-strip {
    grid-template-columns: 1fr;
  }
}

.app-tile {
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-lg);
  overflow: hidden;
  background: var(--ui-card);
  box-shadow: var(--ui-shadow);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.app-tile--interactive:hover,
.app-tile--interactive:focus-visible {
  border-color: var(--ui-border-strong);
  transform: translateY(-2px);
  outline: none;
}

.app-tile--interactive:focus-visible {
  box-shadow:
    0 0 0 2px var(--ui-surface),
    0 0 0 4px var(--ui-ring),
    var(--ui-shadow);
}

.app-tile__stage {
  min-height: 8.5rem;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.app-tile__stage--paper {
  background:
    linear-gradient(
      165deg,
      var(--paper) 0%,
      color-mix(in srgb, var(--paper-2) 70%, var(--paper)) 100%
    );
  color: var(--ink);
}

.app-tile__stage--ink {
  background:
    linear-gradient(
      165deg,
      var(--ink) 0%,
      color-mix(in srgb, var(--ink-2) 80%, var(--ink)) 100%
    );
  color: var(--paper);
}

.app-tile__stage--signal {
  background:
    linear-gradient(
      165deg,
      var(--signal) 0%,
      color-mix(in srgb, var(--signal-deep) 35%, var(--signal)) 100%
    );
  color: var(--ink);
}

.app-tile__card {
  width: min(100%, 13.25rem);
  padding: 0.85rem 1rem;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  display: grid;
  gap: 0.35rem;
  transition: transform 0.25s ease;
}

.app-tile--interactive:hover .app-tile__card,
.app-tile--interactive:focus-visible .app-tile__card {
  transform: scale(1.03);
}

.app-tile__card .mv-lockup {
  --peaks-h: 16px;
}

.app-tile__card .mv-lockup__word {
  font-size: 11px;
}

.app-tile__card small {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.58rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--graphite);
  white-space: nowrap;
}

.app-tile__social {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 1rem;
  background: var(--ink);
  color: var(--signal);
  display: grid;
  place-items: center;
  transition: transform 0.25s ease;
}

.app-tile--interactive:hover .app-tile__social,
.app-tile--interactive:focus-visible .app-tile__social {
  transform: scale(1.06);
}

.app-tile__peaks {
  width: 1.85rem;
  height: auto;
}

.app-tile__marker {
  width: min(100%, 12rem);
  padding: 0.9rem 1rem;
  background: var(--signal);
  border: 1px solid var(--ink);
  color: var(--ink);
  font-family: "Archivo", sans-serif;
  font-weight: 900;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  font-size: 0.95rem;
  text-align: center;
  transition: transform 0.25s ease;
}

.app-tile--interactive:hover .app-tile__marker,
.app-tile--interactive:focus-visible .app-tile__marker {
  transform: scale(1.03);
}

.app-tile__body {
  padding: 0.85rem 1rem 1rem;
  display: grid;
  gap: 0.25rem;
}

.app-tile__body strong {
  font-family: "Archivo", sans-serif;
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: -0.02em;
}

.app-tile__body span {
  font-size: 0.8rem;
  color: var(--ui-muted);
  line-height: 1.4;
}

.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.checklist li {
  display: flex;
  gap: 0.55rem;
  align-items: start;
  font-size: 0.875rem;
  line-height: 1.4;
  color: var(--ui-card-fg);
}

.checklist li::before {
  content: "";
  width: 0.7rem;
  height: 0.7rem;
  margin-top: 0.2rem;
  border-radius: 50%;
  background: var(--highlight);
  border: 1px solid var(--ink);
  flex-shrink: 0;
}

.page-brands[data-surface="ink"] .checklist li::before {
  border-color: transparent;
}

.page-brands[data-surface="signal"] .checklist li::before {
  background: var(--highlight-on-signal);
  border-color: transparent;
}

.stack-gap {
  display: grid;
  gap: 1.1rem;
}

.brands-cta {
  margin: clamp(1.5rem, 4vw, 3rem) 0 clamp(3rem, 6vw, 5rem);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-radius: calc(var(--ui-radius-lg) + 0.25rem);
  border: 1px solid color-mix(in srgb, var(--ink) 18%, transparent);
  background:
    radial-gradient(
      ellipse 70% 120% at 0% 50%,
      var(--signal) 0%,
      color-mix(in srgb, var(--signal) 55%, var(--paper)) 42%,
      transparent 72%
    ),
    linear-gradient(
      125deg,
      color-mix(in srgb, var(--signal) 38%, var(--paper)) 0%,
      var(--paper) 58%,
      var(--paper-2) 100%
    );
  box-shadow: var(--ui-shadow);
  display: grid;
  gap: 1rem;
}

.page-brands[data-surface="ink"] .brands-cta {
  background:
    radial-gradient(
      ellipse 65% 120% at 0% 50%,
      color-mix(in srgb, var(--signal) 70%, var(--ink)) 0%,
      color-mix(in srgb, var(--signal) 28%, var(--ink-2)) 45%,
      transparent 72%
    ),
    linear-gradient(
      125deg,
      color-mix(in srgb, var(--signal) 22%, var(--ink-2)) 0%,
      var(--ink-2) 100%
    );
  border-color: color-mix(in srgb, var(--signal) 32%, var(--ui-border-strong));
}

.page-brands[data-surface="signal"] .brands-cta {
  background:
    radial-gradient(
      ellipse 60% 110% at 100% 0%,
      var(--paper) 0%,
      transparent 55%
    ),
    linear-gradient(
      125deg,
      color-mix(in srgb, var(--paper) 82%, var(--signal)) 0%,
      var(--signal) 100%
    );
  border-color: color-mix(in srgb, var(--ink) 22%, transparent);
}

.brands-cta h2 {
  font-family: "Archivo", sans-serif;
  font-weight: 900;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  letter-spacing: -0.035em;
  text-transform: uppercase;
  margin: 0;
  line-height: 0.95;
  max-width: 14ch;
}

.brands-cta p {
  margin: 0;
  color: var(--ui-muted);
  max-width: 36rem;
  line-height: 1.45;
}

.brands-cta__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}

.brands-footnote {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  color: var(--ui-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 2rem;
}

.copy-toast {
  position: fixed;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--ink);
  color: var(--paper);
  border: 1px solid color-mix(in srgb, var(--paper) 20%, transparent);
  border-radius: var(--ui-radius);
  padding: 0.55rem 0.9rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  z-index: 80;
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
  pointer-events: none;
}

.copy-toast.is-on {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.page-brands[data-surface="ink"] .copy-toast {
  background: var(--signal);
  color: var(--ink);
  border-color: transparent;
}

@media (prefers-reduced-motion: reduce) {
  .ui-btn,
  .ui-progress__bar,
  .copy-toast,
  .page-brands .brands-lab,
  .ui-card {
    transition: none;
  }

  .ui-btn:hover,
  .ui-card--interactive[aria-pressed="true"] {
    transform: none;
  }
}
