.brand-body {
  position: relative;
  padding-bottom: 4rem;
  background:
    radial-gradient(ellipse 90% 60% at 50% -6%, rgba(255, 251, 242, 0.9) 0%, rgba(255, 251, 242, 0) 62%),
    radial-gradient(ellipse 70% 50% at 50% 108%, rgba(198, 152, 122, 0.22) 0%, rgba(198, 152, 122, 0) 68%),
    var(--bg);
  background-attachment: fixed;
}

.brand-grain {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23g)' opacity='0.2'/%3E%3C/svg%3E");
}

.brand-skip {
  position: absolute;
  top: 0;
  left: 50%;
  z-index: 70;
  transform: translate(-50%, -140%);
  padding: 0.6rem 1.1rem;
  border-radius: 0 0 var(--radius-pill) var(--radius-pill);
  background: var(--ink);
  color: var(--bg);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--ease-standard);
}

.brand-skip:focus-visible {
  transform: translate(-50%, 0);
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset-sm);
}

.brand-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 90;
  height: 3px;
  background: rgba(var(--ink-rgb), 0.08);
}

.brand-progress > span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--expresso-300), var(--expresso-500));
  box-shadow: 0 0 10px rgba(214, 178, 122, 0.8);
  transition: width 90ms linear;
}

.brand-masthead {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 4.25rem;
  padding: 0 1.25rem;
  background: rgba(var(--expresso-50-rgb), 0.9);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--line-subtle), 0 10px 24px -22px rgba(var(--ink-rgb), 0.6);
}

.brand-masthead .brand {
  font-size: 1.2rem;
  text-decoration: none;
}

.brand-masthead .brand-icon {
  width: 21px;
  height: 21px;
  flex-basis: 21px;
}

.brand-masthead-slash {
  color: var(--expresso-400);
  font-size: 1.05rem;
}

.brand-masthead-title {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.brand-exit {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: auto;
  padding: 0.4rem 0.85rem 0.4rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--surface-control);
  color: var(--logo);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: opacity var(--ease-standard), background var(--ease-standard), border-color var(--ease-standard), transform var(--ease-standard);
}

.brand-exit svg {
  width: 13px;
  height: 13px;
  transition: transform var(--ease-standard);
}

.brand-exit:hover {
  border-color: var(--line-hover);
  background: var(--surface-control-hover);
  transform: translateY(-1px);
}

.brand-exit:hover svg {
  transform: translateX(2px);
}

.brand-exit:focus-visible,
.brand-pill:focus-visible,
.brand-field:focus-visible,
.brand-rail-link:focus-visible,
.mark-tile:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset-sm);
}

.brand-rail {
  position: sticky;
  top: 4.25rem;
  z-index: 55;
  display: flex;
  gap: 0.2rem;
  padding: 0.55rem 1.25rem;
  overflow-x: auto;
  background: rgba(var(--expresso-50-rgb), 0.86);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--line-subtle);
  scrollbar-width: none;
}

.brand-rail::-webkit-scrollbar {
  display: none;
}

.brand-rail-track {
  display: none;
}

.brand-rail-link {
  flex: 0 0 auto;
  padding: 0.34rem 0.72rem;
  border-radius: var(--radius-pill);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--ease-standard), background var(--ease-standard);
}

.brand-rail-link:hover {
  color: var(--ink);
  background: var(--surface-subtle);
}

.brand-rail-link.is-current {
  color: var(--ink);
  background: var(--expresso-50);
  box-shadow: inset 0 0 0 1px var(--line);
}

.brand-hero {
  position: relative;
  display: grid;
  justify-items: center;
  max-width: 54rem;
  margin: 0 auto;
  padding: clamp(3.5rem, 9vw, 7rem) 1.5rem clamp(3rem, 7vw, 5rem);
  text-align: center;
}

.brand-hero > * {
  position: relative;
  z-index: 1;
}

.brand-hero > .brand-aura,
.brand-hero > .hero-deck {
  position: absolute;
  z-index: 0;
}

.brand-hero > .brand-aura {
  top: 34%;
  height: 340px;
}

.brand-hero > .hero-deck {
  top: 43%;
  left: 50%;
  right: auto;
  bottom: auto;
  width: 0;
  height: 0;
  transform: translate(-50%, -50%);
}

.hero-deck {
  pointer-events: none;
}

.hero-sheet {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 224px;
  height: 292px;
  margin: -146px 0 0 -112px;
  border: 1px solid transparent;
  border-radius: 20px;
  background:
    linear-gradient(var(--expresso-50), var(--expresso-50)) padding-box,
    linear-gradient(168deg, var(--expresso-200) 0%, var(--expresso-300) 50%, var(--expresso-400) 100%) border-box;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 24px 48px -34px rgba(var(--ink-rgb), 0.5);
}

.hero-sheet-1 { transform: translateX(-132px) rotate(-9deg); opacity: 0.55; }
.hero-sheet-2 { transform: rotate(2.5deg); opacity: 0.72; }
.hero-sheet-3 { transform: translateX(138px) rotate(10deg); opacity: 0.5; }

.brand-hero-mark {
  grid-column: auto;
  grid-row: auto;
  font-size: 1.6rem;
  text-decoration: none;
}

.brand-hero-mark .brand-icon {
  width: 27px;
  height: 27px;
  flex-basis: 27px;
}

.hero-kicker {
  margin: 1.6rem 0 0;
  color: var(--expresso-600);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.hero-title {
  margin: 0.85rem 0 0;
  font-family: var(--font-display);
  font-weight: 350;
  font-optical-sizing: auto;
  font-variation-settings: 'SOFT' 80, 'WONK' 0;
  font-size: clamp(2.6rem, 1.6rem + 5.2vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
  color: var(--ink);
  text-wrap: balance;
}

.hero-rule {
  width: min(100%, 22rem);
  margin: 1.6rem 0 0;
}

.hero-lede {
  max-width: 40rem;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: clamp(0.95rem, 0.9rem + 0.25vw, 1.075rem);
  line-height: 1.65;
  text-wrap: pretty;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-pill);
  background: var(--surface-subtle);
  font-size: 0.75rem;
  color: var(--muted);
}

.hero-facts strong {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  color: var(--ink);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  margin-top: 2rem;
}

.hero-coffee {
  text-decoration: none;
}

.brand-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--surface-control);
  color: var(--ink);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
  white-space: nowrap;
  transition: transform var(--ease-standard), background var(--ease-standard), border-color var(--ease-standard);
}

.brand-pill:hover {
  transform: translateY(-1px);
  border-color: var(--line-hover);
  background: var(--surface-control-hover);
}

.brand-pill:active {
  transform: translateY(0) scale(0.98);
}

.brand-pill--ghost {
  background: transparent;
  color: var(--muted);
  font-size: 0.8rem;
  padding: 0.4rem 0.9rem;
}

.brand-field {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--surface-control);
  color: var(--ink);
  font: inherit;
  font-size: 0.9rem;
  padding: 0.55rem 0.95rem;
  transition: border-color var(--ease-standard), background var(--ease-standard);
}

.brand-field::placeholder {
  color: var(--muted);
}

.brand-field:hover {
  border-color: var(--line-hover);
}

.brand-main {
  max-width: 68rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.spec {
  position: relative;
  margin: 1.5rem 0 0;
  padding: clamp(1.5rem, 3.4vw, 2.75rem);
  scroll-margin-top: 8.5rem;
  border: 1px solid transparent;
  border-radius: 22px;
  background:
    linear-gradient(var(--expresso-50), var(--expresso-50)) padding-box,
    linear-gradient(168deg, var(--expresso-200) 0%, var(--expresso-300) 48%, var(--expresso-400) 100%) border-box;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 1px 2px rgba(var(--ink-rgb), 0.04),
    0 30px 60px -32px rgba(var(--ink-rgb), 0.3),
    0 12px 26px -20px rgba(var(--expresso-500), 0.24);
}

.spec::before {
  content: '';
  position: absolute;
  inset: 9px;
  border-radius: 14px;
  box-shadow: inset 0 0 0 1px rgba(169, 111, 77, 0.12), inset 0 0 0 2px rgba(255, 255, 255, 0.45);
  pointer-events: none;
}

.spec > * {
  position: relative;
}

.spec-heading {
  margin-bottom: 1.1rem;
}

.spec-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 350;
  font-optical-sizing: auto;
  font-variation-settings: 'SOFT' 80, 'WONK' 0;
  font-size: clamp(1.75rem, 1.3rem + 1.8vw, 2.6rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
  color: var(--ink);
  text-wrap: balance;
}

.spec-lede {
  max-width: 46rem;
  margin: 0.85rem 0 0;
  color: var(--muted);
  font-size: 0.975rem;
  line-height: 1.65;
  text-wrap: pretty;
}

.spec-subtitle {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 2.4rem 0 0.35rem;
  color: var(--expresso-700);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.spec-subtitle::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(169, 111, 77, 0.26), rgba(169, 111, 77, 0));
}

.spec-note {
  margin: 0.6rem 0 0;
  max-width: 40rem;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

.spec-note code,
.spec-lede code,
.rule-list code,
.curve-cell code,
.token-cell code,
.card-tile code,
.state-selector,
.face-code code,
.axes-code code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.82em;
  color: var(--expresso-700);
}

.spec-split {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-top: 2.4rem;
}

.spec-split--even {
  grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
}

.creed {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 0.9rem;
  margin-top: 2rem;
}

.creed-plate {
  padding: 1.3rem 1.25rem 1.35rem;
  border: 1px solid var(--line-faint);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.55), rgba(242, 231, 217, 0.4));
  box-shadow: inset 0 0 0 1px rgba(169, 111, 77, 0.1);
}

.creed-mark {
  display: block;
  color: var(--expresso-500);
  font-size: 0.75rem;
  line-height: 1;
  text-shadow: 0 0 8px rgba(214, 178, 122, 0.85);
  animation: about-mark-shimmer 5.6s ease-in-out infinite;
}

.creed-plate h3 {
  margin: 0.7rem 0 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  font-variation-settings: 'SOFT' 80, 'WONK' 0;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.creed-plate p {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

.mark-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.mark-tile {
  display: grid;
  justify-items: center;
  gap: 0.5rem;
  min-width: 5.5rem;
  padding: 1.1rem 1rem 0.85rem;
  border: 1px solid var(--line-subtle);
  border-radius: 14px;
  background: var(--expresso-100);
  color: var(--logo);
}

.mark-tile--reverse {
  border-color: transparent;
  background: linear-gradient(var(--expresso-900), var(--expresso-900)) padding-box,
    linear-gradient(168deg, var(--expresso-300), var(--expresso-500)) border-box;
  color: var(--expresso-50);
}

.mark-glyph {
  width: 40px;
  height: 40px;
  color: currentColor;
}

.mark-tile-size {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-align: center;
}

.mark-tile--reverse .mark-tile-size {
  color: var(--expresso-300);
}

.voice-list {
  display: grid;
  gap: 0.5rem;
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}

.voice-list li {
  display: grid;
  gap: 0.15rem;
  padding: 0.7rem 0.85rem;
  border-left: 2px solid var(--expresso-300);
  background: linear-gradient(90deg, rgba(249, 241, 232, 0.8), rgba(249, 241, 232, 0));
}

.voice-yes {
  color: var(--expresso-700);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.voice-no {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.voice-list li:last-child .voice-no {
  color: var(--expresso-700);
}

.voice-quote {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  font-variation-settings: 'SOFT' 80, 'WONK' 0;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.ramp {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 0.4rem;
  margin-top: 2rem;
}

.swatch {
  display: grid;
  gap: 0.45rem;
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
  text-align: left;
  cursor: copy;
}

.swatch-chip {
  height: 5.5rem;
  border: 1px solid var(--line-subtle);
  border-radius: 12px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
  transition: transform var(--ease-standard), box-shadow var(--ease-standard);
}

.swatch:hover .swatch-chip {
  transform: translateY(-2px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7), 0 12px 22px -14px rgba(var(--ink-rgb), 0.5);
}

.swatch:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset-sm);
  border-radius: 8px;
}

.swatch-step {
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.swatch-hex {
  color: var(--muted);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.swatch-ratio {
  color: var(--expresso-600);
  font-size: 0.66rem;
  font-weight: 600;
}

.role-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
  gap: 0.55rem;
  margin-top: 1.1rem;
}

.role-tile {
  padding: 0.8rem 0.85rem 0.85rem;
  border: 1px solid var(--line-subtle);
  border-radius: 12px;
  background: var(--panel);
  cursor: copy;
  transition: transform var(--ease-standard), border-color var(--ease-standard);
}

.role-tile:hover {
  transform: translateY(-2px);
  border-color: var(--line-hover);
}

.role-preview {
  height: 2.6rem;
  margin-bottom: 0.6rem;
  border: 1px solid var(--line-subtle);
  border-radius: 8px;
  display: grid;
  align-content: center;
  padding: 0 0.55rem;
  font-size: 0.78rem;
  font-weight: 600;
}

.role-name {
  display: block;
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 600;
}

.role-value {
  display: block;
  color: var(--muted);
  font-size: 0.68rem;
  overflow-wrap: anywhere;
}

.line-grid {
  display: grid;
  gap: 0.5rem;
  margin-top: 1.1rem;
}

.line-row {
  display: grid;
  grid-template-columns: 6rem minmax(0, 1fr) 4.25rem;
  align-items: center;
  gap: 0.75rem;
}

.line-swatch {
  height: 2.4rem;
  display: grid;
  place-items: center;
  padding: 0 0.6rem;
  border-radius: 8px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: copy;
  transition: transform var(--ease-standard);
}

.line-row:hover .line-swatch {
  transform: translateX(2px);
}

.line-rule {
  width: calc(100% - 1.2rem);
  height: 1px;
  background: currentColor;
}

.line-name {
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 600;
}

.line-value {
  color: var(--muted);
  font-size: 0.66rem;
  text-align: right;
}

.alpha-grid {
  display: grid;
  gap: 0.5rem;
  margin-top: 1.1rem;
}

.alpha-row {
  display: grid;
  grid-template-columns: 8rem 1fr;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--line-subtle);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.4), var(--expresso-200));
  cursor: copy;
  transition: border-color var(--ease-standard);
}

.alpha-row:hover {
  border-color: var(--line-hover);
}

.alpha-name {
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.alpha-chips {
  display: flex;
  gap: 0.3rem;
}

.alpha-chip {
  flex: 1;
  height: 1.6rem;
  border-radius: 5px;
  box-shadow: inset 0 0 0 1px rgba(var(--ink-rgb), 0.12);
}

.reverse-plate {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1.1rem;
  padding: 1.5rem 1.6rem;
  border: 1px solid transparent;
  border-radius: 16px;
  background: linear-gradient(var(--expresso-900), var(--expresso-800)) padding-box,
    linear-gradient(168deg, var(--expresso-300), var(--expresso-500)) border-box;
  color: var(--expresso-100);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16), 0 22px 44px -28px rgba(var(--ink-rgb), 0.6);
}

.reverse-display {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 350;
  font-variation-settings: 'SOFT' 80, 'WONK' 0;
  font-size: clamp(3.5rem, 8vw, 5.5rem);
  line-height: 0.9;
  letter-spacing: -0.05em;
  color: var(--expresso-100);
}

.reverse-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  letter-spacing: -0.03em;
  color: var(--expresso-50);
}

.reverse-body {
  margin: 0.4rem 0 0.8rem;
  color: var(--expresso-200);
  font-size: 0.85rem;
  line-height: 1.6;
}

.reverse-chip {
  display: inline-block;
  margin: 0 0.3rem 0.3rem 0;
  padding: 0.25rem 0.6rem;
  border: 1px solid rgba(255, 250, 244, 0.28);
  border-radius: var(--radius-pill);
  color: var(--expresso-200);
  font-size: 0.66rem;
  font-weight: 600;
}

.face-plate {
  padding: 1.3rem 1.3rem 1.4rem;
  border: 1px solid var(--line-faint);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.55), rgba(242, 231, 217, 0.4));
  box-shadow: inset 0 0 0 1px rgba(169, 111, 77, 0.1);
}

.face-role {
  margin: 0;
  color: var(--expresso-600);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.face-glyph {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-weight: 350;
  font-variation-settings: 'SOFT' 80, 'WONK' 0, 'opsz' 144;
  font-size: clamp(4rem, 9vw, 5.5rem);
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--ink);
}

.face-glyph--sans {
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: -0.06em;
}

.face-name {
  margin: 0.6rem 0 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
}

.face-detail {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

.face-code,
.axes-code {
  margin: 0.8rem 0 0;
  white-space: nowrap;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--line-subtle);
  border-radius: 8px;
  background: rgba(var(--white-rgb), 0.4);
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.scale {
  display: grid;
  gap: 0.35rem;
  margin-top: 1rem;
}

.scale-row {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: 0.4rem 1rem;
  align-items: center;
  padding: 0.85rem 0.9rem;
  border: 1px solid var(--line-subtle);
  border-radius: 12px;
  background: var(--panel);
}

.scale-token {
  grid-row: span 2;
  align-self: center;
}

.scale-token code {
  display: block;
  color: var(--expresso-700);
  font-size: 0.7rem;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.scale-specimen {
  margin: 0;
  color: var(--ink);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.scale-specimen--quote {
  font-family: var(--font-display);
  font-weight: 350;
  font-variation-settings: 'SOFT' 80, 'WONK' 0;
  font-size: clamp(1.5rem, 3.4vw, 2.35rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
  background-image: linear-gradient(178deg, var(--expresso-900), var(--expresso-800));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.scale-specimen--section {
  font-family: var(--font-display);
  font-weight: 350;
  font-variation-settings: 'SOFT' 80, 'WONK' 0;
  font-size: clamp(1.35rem, 2.8vw, 1.9rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.scale-specimen--lead {
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: 'SOFT' 80, 'WONK' 0;
  font-size: 1.35rem;
  line-height: 1.2;
  letter-spacing: -0.045em;
}

.scale-specimen--item {
  font-family: var(--font-display);
  font-weight: 350;
  font-variation-settings: 'SOFT' 80, 'WONK' 0;
  font-size: 1.05rem;
  line-height: 1.15;
}

.scale-specimen--micro {
  color: var(--expresso-600);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.scale-specimen--body {
  font-size: 0.85rem;
  font-weight: 500;
}

.scale-specimen--muted {
  color: var(--ink-muted);
  font-size: 0.8125rem;
}

.scale-meta {
  grid-column: 2;
  color: var(--muted);
  font-size: 0.7rem;
}

.axes {
  min-width: 0;
}

.axes-stage {
  display: grid;
  place-items: center;
  margin-top: 1.2rem;
  padding: 1.6rem 1rem;
  border: 1px solid var(--line-faint);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.6), rgba(242, 231, 217, 0.35));
  box-shadow: inset 0 0 0 1px rgba(169, 111, 77, 0.08);
  overflow: hidden;
}

.axes-specimen {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6.5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--ink);
  white-space: nowrap;
}

.axes-controls {
  display: grid;
  gap: 0.55rem;
  margin-top: 1.1rem;
}

.axis {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr) 2.4rem;
  align-items: center;
  gap: 0.75rem;
}

.axis-name {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
}

.axis input[type='range'] {
  width: 100%;
  accent-color: var(--expresso-500);
  cursor: ew-resize;
}

.axis-out {
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.axes-code {
  white-space: pre-wrap;
}

.axes-code + .brand-pill {
  margin-top: 0.8rem;
}

.measure-stage {
  position: relative;
  margin-top: 1.2rem;
  padding: 2.4rem 1.2rem 1.3rem;
  border: 1px solid var(--line-faint);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.6), rgba(242, 231, 217, 0.35));
}

.measure-ruler {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.measure-line {
  height: 3px;
  margin: 0.5rem 0 1rem;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--expresso-300), var(--expresso-500), var(--expresso-300));
}

.measure-copy {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

.ladder {
  display: grid;
  gap: 0.3rem;
  margin-top: 1.1rem;
}

.ladder-row {
  display: grid;
  grid-template-columns: 3rem 3rem minmax(0, 1fr);
  align-items: center;
  gap: 0.85rem;
  padding: 0.35rem 0.5rem;
  border-radius: 8px;
  background: linear-gradient(90deg, rgba(249, 241, 232, 0.9), rgba(249, 241, 232, 0));
}

.ladder-value {
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.ladder-bar {
  height: 0.85rem;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--expresso-300), var(--expresso-500));
}

.ladder-use {
  color: var(--muted);
  font-size: 0.75rem;
}

.radius-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(7.5rem, 1fr));
  gap: 0.5rem;
  margin-top: 1.1rem;
}

.radius-cell {
  display: grid;
  justify-items: center;
  gap: 0.35rem;
  padding: 0.8rem 0.5rem 0.7rem;
  border: 1px solid var(--line-subtle);
  border-radius: 12px;
  background: var(--panel);
  text-align: center;
}

.radius-shape {
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--expresso-400);
  background: linear-gradient(180deg, var(--expresso-50), var(--expresso-200));
}

.radius-shape--pill {
  width: 3.4rem;
  height: 1.4rem;
  margin: 0.55rem 0;
  border-radius: 999px;
}

.radius-shape--circle {
  border-radius: 50%;
}

.radius-shape--lozenge {
  border-radius: 2px;
  rotate: 45deg;
  background: linear-gradient(135deg, var(--expresso-400), var(--expresso-600));
  border-color: transparent;
  box-shadow: 0 0 10px rgba(214, 178, 122, 0.8);
}

.radius-cell code {
  color: var(--expresso-700);
  font-size: 0.7rem;
  font-weight: 600;
}

.radius-cell span:last-child {
  color: var(--muted);
  font-size: 0.66rem;
  line-height: 1.35;
}

.material-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0.9rem;
  margin-top: 1.1rem;
}

.material {
  min-height: 11rem;
  padding: 1.2rem 1.25rem;
  border: 1px solid var(--line-subtle);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.material-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  font-variation-settings: 'SOFT' 80, 'WONK' 0;
  letter-spacing: -0.03em;
}

.material-note {
  margin: 0;
  font-size: 0.83rem;
  line-height: 1.6;
  flex: 1;
}

.material-tag {
  align-self: flex-start;
  margin-top: 0.4rem;
  padding: 0.25rem 0.6rem;
  border: 1px solid currentColor;
  border-radius: var(--radius-pill);
  font-size: 0.66rem;
  font-weight: 600;
  opacity: 0.75;
}

.material--paper {
  border-color: transparent;
  background: linear-gradient(var(--expresso-50), var(--expresso-50)) padding-box,
    linear-gradient(168deg, var(--expresso-200), var(--expresso-400)) border-box;
  color: var(--ink);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 18px 34px -26px rgba(var(--ink-rgb), 0.5);
}

.material--paper .material-note {
  color: var(--muted);
}

.material--glass {
  position: relative;
  background: var(--surface-control);
  backdrop-filter: blur(14px);
  color: var(--ink);
  box-shadow: var(--shadow-control);
}

.material--glass::after {
  content: '';
  position: absolute;
  inset: 0.4rem;
  border: 1px dashed var(--line);
  border-radius: 12px;
  pointer-events: none;
}

.material--glass .material-note {
  color: var(--muted);
}

.material--gilt {
  color: var(--expresso-50);
  background:
    radial-gradient(ellipse 120% 70% at 50% 0%, rgba(255, 250, 236, 0.28) 0%, rgba(255, 250, 236, 0) 62%),
    linear-gradient(168deg, var(--expresso-700), var(--expresso-900));
  box-shadow: inset 0 1px 0 rgba(255, 250, 236, 0.28), 0 18px 34px -26px rgba(var(--ink-rgb), 0.6);
}

.material--gilt .material-note {
  color: var(--expresso-200);
}

.elevation {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 0.75rem;
  margin-top: 1.1rem;
  padding: 1.5rem 1.25rem;
  border: 1px solid var(--line-faint);
  border-radius: 16px;
  background: linear-gradient(180deg, var(--expresso-200), var(--expresso-300));
}

.elevation-step {
  display: grid;
  justify-items: center;
  gap: 0.5rem;
  text-align: center;
}

.elevation-shape {
  width: 4.5rem;
  height: 3.25rem;
  border-radius: 10px;
  background: var(--expresso-50);
}

.elevation-shape--0 { border: 1px solid var(--line); }
.elevation-shape--1 { box-shadow: var(--shadow-control); border: 1px solid var(--line-subtle); }
.elevation-shape--2 { box-shadow: var(--shadow-panel); border: 1px solid var(--line-subtle); }

.elevation-shape--3 {
  border-color: transparent;
  background: linear-gradient(var(--expresso-50), var(--expresso-50)) padding-box,
    linear-gradient(168deg, var(--expresso-200) 0%, var(--expresso-300) 46%, var(--expresso-400) 100%) border-box;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 1px 2px rgba(var(--ink-rgb), 0.04),
    0 30px 60px -28px rgba(var(--ink-rgb), 0.3),
    0 12px 26px -18px rgba(var(--expresso-500), 0.22);
}

.elevation-step code {
  color: var(--expresso-700);
  font-size: 0.7rem;
  font-weight: 600;
}

.elevation-step span:last-child {
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.4;
}

.curve-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 0.9rem;
  margin-top: 2rem;
}

.curve-cell {
  cursor: copy;
  display: grid;
  gap: 0.7rem;
  padding: 1.1rem 1.15rem 1.2rem;
  border: 1px solid var(--line-faint);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.55), rgba(242, 231, 217, 0.4));
  box-shadow: inset 0 0 0 1px rgba(169, 111, 77, 0.1);
}

.curve-plot {
  position: relative;
  aspect-ratio: 1;
  border: 1px solid var(--line-subtle);
  border-radius: 10px;
  background:
    linear-gradient(var(--expresso-50), var(--expresso-50)) padding-box,
    repeating-linear-gradient(0deg, rgba(var(--ink-rgb), 0.05) 0 1px, transparent 1px 25%),
    repeating-linear-gradient(90deg, rgba(var(--ink-rgb), 0.05) 0 1px, transparent 1px 25%);
  overflow: hidden;
}

.curve-plot svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.curve-diagonal {
  stroke: rgba(var(--ink-rgb), 0.12);
  stroke-width: 1;
  stroke-dasharray: 3 4;
  fill: none;
}

.curve-path {
  fill: none;
  stroke: var(--expresso-500);
  stroke-width: 2.5;
  stroke-linecap: round;
  filter: drop-shadow(0 0 4px rgba(214, 178, 122, 0.7));
}

.curve-runner {
  position: absolute;
  top: 0;
  left: 0;
  width: 0.75rem;
  height: 0.75rem;
  margin: -0.375rem 0 0 -0.375rem;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, #fffdf7, var(--expresso-500));
  box-shadow: 0 0 0 3px var(--expresso-50), 0 0 10px rgba(214, 178, 122, 0.9);
  offset-rotate: 0deg;
  offset-anchor: 50% 50%;
  animation-name: curve-run;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
  will-change: offset-distance;
}

@keyframes curve-run {
  from { offset-distance: 0%; }
  to { offset-distance: 100%; }
}

.curve-name {
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 700;
}

.curve-value {
  display: block;
  color: var(--expresso-700);
  font-size: 0.68rem;
  overflow-wrap: anywhere;
}

.curve-use {
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.5;
}

.duration-list {
  display: grid;
  gap: 0.55rem;
  margin-top: 1.1rem;
}

.duration-row {
  cursor: copy;
  display: grid;
  gap: 0.3rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line-subtle);
  border-radius: 10px;
  background: var(--panel);
  cursor: copy;
}

.duration-row:hover {
  border-color: var(--line-hover);
}

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

.duration-name {
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 700;
}

.duration-value {
  color: var(--expresso-700);
  font-size: 0.75rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.duration-bar {
  height: 6px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--expresso-300), var(--expresso-500));
}

.duration-use {
  color: var(--muted);
  font-size: 0.72rem;
}

.rule-list {
  display: grid;
  gap: 0.75rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.rule-list li {
  padding-left: 1.15rem;
  position: relative;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

.rule-list li::before {
  content: '✦';
  position: absolute;
  left: 0;
  top: 0.28rem;
  color: var(--expresso-400);
  font-size: 0.55rem;
}

.rule-list strong {
  color: var(--ink);
  font-weight: 600;
}

.rule-list--tight {
  gap: 0.55rem;
}

.audit {
  margin-top: 1.1rem;
  border: 1px solid var(--line-subtle);
  border-radius: 12px;
  overflow: hidden;
  background: var(--panel);
}

.audit-head,
.audit-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 3.6rem 3.4rem 3.4rem;
  gap: 0.5rem;
  align-items: center;
  padding: 0.6rem 0.85rem;
}

.audit-head {
  border-bottom: 1px solid var(--line-subtle);
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.audit-row + .audit-row {
  border-top: 1px solid var(--line-subtle);
}

.audit-pair {
  min-width: 0;
}

.audit-names {
  display: block;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.audit-note {
  display: block;
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.4;
  margin-top: 0.15rem;
}

.audit-ratio {
  font-size: 0.8rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.audit-grade {
  display: inline-grid;
  place-items: center;
  min-width: 2.7rem;
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius-pill);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.audit-grade--pass {
  background: var(--ink);
  color: var(--bg);
}

.audit-grade--large {
  border: 1px solid var(--expresso-400);
  color: var(--expresso-700);
}

.audit-grade--fail {
  border: 1px dashed var(--expresso-400);
  color: var(--muted);
}

.focus-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem;
  margin-top: 1.1rem;
  padding: 1.4rem 1.3rem;
  border: 1px solid var(--line-faint);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.55), rgba(242, 231, 217, 0.35));
}

.is-focus-preview {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

.state-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr));
  gap: 0.6rem;
  margin-top: 1.1rem;
}

.state-strip--mixed {
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
}

.state-tile {
  display: grid;
  align-content: start;
  gap: 0.4rem;
  padding: 0.7rem 0.7rem 0.85rem;
  border: 1px solid var(--line-faint);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.5), rgba(242, 231, 217, 0.32));
  box-shadow: inset 0 0 0 1px rgba(169, 111, 77, 0.08);
  text-align: center;
}

.state-stage {
  display: grid;
  place-items: center;
  min-height: 5.5rem;
  padding: 0.75rem 0.5rem;
  border-radius: 10px;
  background:
    linear-gradient(var(--expresso-200), var(--expresso-200)) padding-box;
  box-shadow: inset 0 0 0 1px var(--line-subtle);
}

.state-stage--wide {
  padding: 0.9rem 0.4rem;
}

.state-name {
  margin: 0.3rem 0 0;
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 700;
}

.state-selector {
  display: block;
  color: var(--muted);
  font-size: 0.68rem;
  overflow-wrap: anywhere;
}

.state-hint {
  margin: 0.1rem 0 0;
  color: var(--muted);
  font-size: 0.66rem;
  line-height: 1.35;
}

.about-button.is-preview-hover,
.hide-button.is-preview-hover,
.share-button.is-preview-hover,
.streak-badge.is-preview-hover,
.about-coffee.is-preview-hover {
  transform: translateY(-1px);
  border-color: rgba(198, 139, 98, 0.62);
  background: rgba(var(--white-rgb), 0.6);
  box-shadow: 0 8px 20px rgba(var(--ink-rgb), 0.06), 0 0 14px rgba(216, 183, 154, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.about-button.is-preview-active,
.share-button.is-preview-active,
.hide-button.is-preview-active {
  transform: scale(0.94);
  border-color: var(--line-strong);
}

.about-coffee.is-preview-hover {
  border-color: rgba(169, 111, 77, 0.62);
  color: var(--expresso-900);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    0 12px 22px -12px rgba(var(--ink-rgb), 0.34),
    0 0 26px -6px rgba(214, 178, 122, 1);
}

.about-coffee.is-preview-hover::before,
.about-support-star.is-on {
  opacity: 1;
}

.about-support-star.is-on {
  translate: 0 0;
  scale: 1;
  rotate: 0deg;
  animation: star-twinkle 1.4s ease-in-out infinite;
}

.about-coffee.is-preview-hover .about-support-icon {
  animation: heart-soft-pulse 1.1s ease-in-out infinite;
}

.swipe-hint.spec-hint {
  position: static;
  transform: none;
  margin: 0;
}

.toast-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 0.75rem;
  margin-top: 1.1rem;
  padding: 1.4rem 1.25rem;
  border: 1px solid var(--line-faint);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.5), rgba(242, 231, 217, 0.32));
}

.toast-slot {
  display: grid;
  place-items: center;
}

.row-action {
  margin-top: 1rem;
}

.toast {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  z-index: 95;
  max-width: min(28rem, calc(100vw - 2rem));
  padding: 0.65rem 0.7rem 0.65rem 1.1rem;
  background: var(--ink);
  color: var(--bg);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-panel);
  font-size: 0.9rem;
  font-weight: 500;
  transition: opacity var(--ease-panel), transform var(--ease-panel), visibility var(--ease-panel);
}

.toast-static {
  position: static;
  transform: none;
}

.toast-static.is-ghost {
  opacity: 0.3;
  visibility: visible;
}

.toast-error {
  background: var(--expresso-700);
}

.toast-label {
  line-height: 1.3;
}

.toast-undo {
  border: 1px solid rgba(var(--white-rgb), 0.35);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--bg);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.4rem 0.85rem;
  transition: background-color var(--ease-standard), border-color var(--ease-standard);
}

.toast-undo:hover,
.toast-undo:focus-visible {
  border-color: var(--bg);
  background: rgba(var(--white-rgb), 0.12);
  outline: none;
}

.toast-undo:disabled {
  opacity: 0.5;
  cursor: wait;
}

.brand-toast {
  position: fixed;
  left: 50%;
  bottom: 1.75rem;
  transform: translateX(-50%);
}

.brand-toast[hidden] {
  display: flex;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, 8px);
}

.spec-note {
  padding: 0;
}

.spec-note .note-content {
  min-height: 0;
  height: 310px;
  padding: 26px;
}

.spec-note--tall .note-content {
  height: 400px;
}

.spec-note .note-content.is-expanded {
  height: auto;
  min-height: 280px;
}

.spec-note .note-text {
  font-size: clamp(1.15rem, 1rem + 0.7vw, 1.5rem);
  line-height: 1.22;
  letter-spacing: -0.04em;
}

.anatomy {
  display: grid;
  gap: 1.75rem;
  margin-top: 2rem;
}

.anatomy-stage {
  position: relative;
  padding: 3.2rem 1.75rem 2.4rem;
  border: 1px solid var(--line-faint);
  border-radius: 16px;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(255, 251, 242, 0.7), rgba(255, 251, 242, 0) 70%),
    linear-gradient(180deg, rgba(234, 216, 197, 0.5), rgba(242, 231, 217, 0.25));
}

.anatomy-marker {
  position: absolute;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 1.4rem;
  height: 1.4rem;
  translate: -50% -50%;
  border-radius: 50%;
  background: var(--ink);
  color: var(--bg);
  font-size: 0.7rem;
  font-weight: 700;
  box-shadow: 0 0 0 3px rgba(255, 250, 244, 0.75), 0 4px 10px -4px rgba(var(--ink-rgb), 0.6);
  transition: left 220ms var(--ease-standard), top 220ms var(--ease-standard);
}

.anatomy-marker::after {
  content: '';
  position: absolute;
  inset: -0.35rem;
  border-radius: 50%;
  border: 1px solid rgba(198, 139, 98, 0.4);
  animation: about-mark-shimmer 5s ease-in-out infinite;
}

.anatomy-list {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.anatomy-list li {
  display: grid;
  grid-template-columns: 1.4rem minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line-subtle);
  border-radius: 12px;
  background: var(--panel);
}

.anatomy-num {
  display: grid;
  place-items: center;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  background: var(--ink);
  color: var(--bg);
  font-size: 0.7rem;
  font-weight: 700;
}

.anatomy-list strong {
  color: var(--ink);
  font-weight: 600;
}

.anatomy-list span:last-child {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(26rem, 100%), 1fr));
  align-items: start;
  gap: 1.5rem 1.25rem;
  margin-top: 1.25rem;
}

.card-tile {
  min-width: 0;
  margin: 0;
}

.card-tile--wide {
  grid-column: 1 / -1;
  max-width: 34rem;
}

.card-grid .spec-note .note-content {
  height: 280px;
  padding: 22px;
}

.card-grid .spec-note .note-content.is-expanded {
  height: auto;
  min-height: 280px;
}

.card-grid [data-card-state='support'] .note-content {
  height: 300px;
}

.card-stage:has(.swipe-hint) {
  padding-top: 3.4rem;
}

.card-grid .spec-note .note-text {
  font-size: 1.25rem;
}

.card-stage {
  padding: 1.6rem 1.75rem 2.2rem;
  border: 1px solid var(--line-faint);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(234, 216, 197, 0.4), rgba(242, 231, 217, 0.2));
}

.card-tile figcaption {
  padding: 0.85rem 0.25rem 0;
}

.card-state-name {
  display: block;
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 700;
}

.card-state-class {
  display: block;
  margin-top: 0.15rem;
  color: var(--expresso-700);
  font-size: 0.7rem;
  overflow-wrap: anywhere;
}

.card-tile figcaption p {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.55;
}

.spec-note.is-swiping {
  --swipe-offset: 22px;
  --swipe-offset-y: -4px;
}

.spec-note.is-swiping .note-content {
  rotate: 1.8deg;
}

.spec-note.is-transitioning .note-content {
  opacity: 0.4;
  transform: translateX(-20px) scale(0.98);
}

.panel-stage {
  position: relative;
  display: grid;
  justify-items: center;
  margin-top: 2rem;
  padding: 1.75rem 1.5rem 2rem;
  border: 1px solid var(--line-faint);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(234, 216, 197, 0.45), rgba(242, 231, 217, 0.22));
}

.spec-popover-control {
  display: grid;
  justify-items: start;
  gap: 0.85rem;
  width: 100%;
}

.spec-popover-control .about-popover {
  position: static;
  width: min(25rem, 100%);
  max-width: 100%;
  transform: none;
  transition: opacity var(--ease-panel), visibility var(--ease-panel);
}

.panel-stage .project-tab-content {
  transition: none;
}

.spec-sheet {
  margin-top: 1.1rem;
  padding: 1.25rem 1.3rem 1.35rem;
  border: 1px solid transparent;
  border-radius: 16px;
  background:
    linear-gradient(var(--expresso-50), var(--expresso-50)) padding-box,
    linear-gradient(168deg, var(--expresso-200) 0%, var(--expresso-300) 48%, var(--expresso-400) 100%) border-box;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 22px 46px -34px rgba(var(--ink-rgb), 0.45);
}

.spec-sheet--scroll {
  max-height: 24rem;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--expresso-300) transparent;
}

.spec-sheet--scroll .about-popover .roadmap-list .project-item,
.spec-sheet--scroll .roadmap-list .project-item {
  position: relative;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem 0.7rem;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.58), rgba(242, 231, 217, 0.42));
  box-shadow: inset 0 0 0 1px rgba(169, 111, 77, 0.13);
  transition: transform var(--ease-standard), box-shadow var(--ease-standard);
}

.spec-sheet--scroll .roadmap-list .project-item + .project-item {
  margin-top: 0.35rem;
}

.spec-sheet--scroll .roadmap-list .project-item p {
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: 'SOFT' 80, 'WONK' 0;
  font-size: 0.9375rem;
  line-height: 1.35;
  letter-spacing: -0.03em;
}

.spec-sheet--scroll .roadmap-list .project-item span:not(.project-item-icon) {
  font-size: 0.75rem;
  line-height: 1.4;
}

.spec-sheet [hidden] {
  display: none;
}

.spec-sheet--scroll .roadmap-list-completed .project-item {
  background: linear-gradient(180deg, rgba(249, 241, 232, 0.7), rgba(234, 216, 197, 0.5));
  box-shadow: inset 0 0 0 1px rgba(169, 111, 77, 0.1);
}

.spec-sheet--seal {
  display: grid;
  place-items: center;
  padding: 2.25rem 1.5rem 1.75rem;
}

.spec-sheet--seal .footer {
  width: min(100%, 30rem);
}

.token-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.token-toolbar .brand-field {
  width: min(18rem, 100%);
}

.token-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.token-filter {
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-pill);
  background: var(--surface-subtle);
  color: var(--muted);
  font: inherit;
  font-size: 0.72rem;
  font-weight: 600;
  transition: color var(--ease-standard), background var(--ease-standard), border-color var(--ease-standard);
}

.token-filter:hover {
  color: var(--ink);
  border-color: var(--line-hover);
}

.token-filter.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bg);
}

.token-table {
  margin-top: 1rem;
  border: 1px solid var(--line-subtle);
  border-radius: 14px;
  overflow: hidden;
  background: var(--panel);
}

.token-head {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.5fr) 5.5rem;
  gap: 0.75rem;
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--line-subtle);
  background: var(--expresso-100);
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.token-row {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.5fr) 5.5rem;
  gap: 0.75rem;
  align-items: center;
  padding: 0.5rem 0.9rem;
  border: 0;
  border-bottom: 1px solid var(--line-subtle);
  background: transparent;
  width: 100%;
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: copy;
  transition: background var(--ease-standard);
}

.token-row:hover {
  background: var(--expresso-100);
}

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

.token-row:focus-visible {
  outline: var(--focus-ring);
  outline-offset: -2px;
}

.token-name {
  display: block;
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.74rem;
  overflow-wrap: anywhere;
}

.token-group {
  display: block;
  color: var(--muted);
  font-size: 0.64rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.token-value {
  display: block;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.7rem;
  overflow-wrap: anywhere;
}

.token-sample {
  height: 1.6rem;
  border: 1px solid var(--line-subtle);
  border-radius: 6px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.4);
}

.token-foot {
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-size: 0.75rem;
}

.spec--last {
  margin-bottom: 1.5rem;
}

.end-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
  margin-top: 1.75rem;
}

.brand-foot {
  max-width: 68rem;
  margin: 2.5rem auto 0;
  padding: 0 1.25rem;
  color: var(--muted);
  font-size: 0.78rem;
  text-align: center;
}

.brand-foot .royal-rule {
  margin: 0 0 1.1rem;
}

.brand-foot code {
  color: var(--expresso-700);
  font-size: 0.9em;
}

.brand-noscript {
  max-width: 40rem;
  margin: 0 auto 2rem;
  padding: 0.9rem 1.1rem;
  border: 1px dashed var(--expresso-400);
  border-radius: 12px;
  background: var(--panel);
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.6;
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--motion-enter) var(--motion-ease), transform var(--motion-enter) var(--motion-ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }

  .curve-runner {
    animation: none;
    offset-distance: 50%;
  }
}

@media (min-width: 1280px) {
  .brand-rail {
    position: fixed;
    top: 50%;
    left: 1.75rem;
    z-index: 55;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.1rem;
    padding: 0.5rem 0.4rem 0.5rem 0.75rem;
    overflow: visible;
    background: none;
    backdrop-filter: none;
    box-shadow: none;
    transform: translateY(-50%);
  }

  .brand-rail::before {
    content: '';
    position: absolute;
    top: 0.4rem;
    bottom: 0.4rem;
    left: 0.15rem;
    width: 1px;
    background: linear-gradient(180deg, rgba(169, 111, 77, 0), rgba(169, 111, 77, 0.3) 12%, rgba(169, 111, 77, 0.3) 88%, rgba(169, 111, 77, 0));
  }

  .brand-rail-link {
    font-size: 0.72rem;
  }

  .brand-main {
    max-width: 62rem;
  }
}

@media (max-width: 900px) {
  .ramp {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .brand-body {
    padding-bottom: 3rem;
  }

  .brand-hero > .hero-deck {
    transform: translate(-50%, -50%) scale(0.62);
  }

  .brand-masthead {
    min-height: 3.75rem;
    padding: 0 1rem;
  }

  .brand-masthead .brand {
    font-size: 1.05rem;
  }

  .brand-masthead-title,
  .brand-masthead-slash {
    display: none;
  }

  .brand-rail {
    top: 3.75rem;
    padding: 0.45rem 1rem;
  }

  .spec {
    border-radius: 18px;
  }

  .ramp {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.6rem;
  }

  .swatch-chip {
    height: 4.25rem;
  }

  .line-row {
    grid-template-columns: 6.5rem 1fr;
  }

  .line-value {
    grid-column: 2;
    text-align: left;
  }

  .scale-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .scale-token {
    grid-row: auto;
  }

  .scale-meta {
    grid-column: 1;
  }

  .axis {
    grid-template-columns: 5.5rem minmax(0, 1fr) 2.2rem;
  }

  .token-head,
  .token-row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .token-head span:last-child,
  .token-sample {
    display: none;
  }

  .audit-head,
  .audit-row {
    grid-template-columns: minmax(0, 1fr) 3.2rem;
  }

  .audit-row > span:nth-child(3),
  .audit-row > span:nth-child(4) {
    display: none;
  }

  .reverse-plate {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .spec-note .note-content {
    height: 270px;
    padding: 20px;
  }

  .card-stage {
    padding: 1.5rem 1.75rem 2rem;
  }

  .card-stage:has(.swipe-hint) {
    padding-top: 3.4rem;
  }

  .panel-stage {
    padding: 1.25rem 1rem 2rem;
  }
}