@layer components {
.ar-w-col   { width: 100%; }
.ar-w-over  { width: auto; margin-inline: 0; }
.ar-w-bleed { width: auto; margin-inline: 0; }

.ar-w-bleed--wide {
  margin-inline: -64px;
  --rail-in-64: 64px;
  --rail-in-32: 64px;
}

@media (max-width: 1375px) {
  .ar-w-over { margin-inline: 0; }
}

@media (max-width: 1439px) {
  .ar-w-bleed,
  .ar-w-bleed--wide {
    margin-inline: 0;
    --rail-in-64: 0px;
    --rail-in-32: 0px;
  }
}

.ar-sec .site-head { margin-bottom: var(--space-8); }

.ar-ovh {
  position: absolute;
  z-index: 3;
  max-width: 30rem;
}

.ar-ovh .site-lede { max-width: 30ch; }

.ar-plate {
  position: relative;
  border: 1px solid var(--border-light);
  border-radius: 4px;
  background: var(--bg-secondary);
}

.ar-plate--sunk { background: color-mix(in srgb, var(--bg-primary) 70%, #000); }

.ar-lab {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

.ar-lab--on  { color: var(--text-secondary); }
.ar-val {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.01em;
  color: var(--text-primary);
  white-space: nowrap;
}

.ar-term {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 5px 10px;
  border-radius: 3px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.ar-term--ok {
  color: var(--success-color);
  background: color-mix(in srgb, var(--success-color) 12%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--success-color) 34%, transparent);
}

.ar-term--act {
  color: var(--accent-ink);
  background: color-mix(in srgb, var(--accent-color) 14%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent-color) 40%, transparent);
}

.ar-term--stop {
  color: var(--warning-color);
  background: color-mix(in srgb, var(--warning-color) 12%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--warning-color) 36%, transparent);
}

.ar-term--mute {
  color: var(--text-muted);
  box-shadow: inset 0 0 0 1px var(--border-light);
}

.ar-eg {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.5625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;

  color: var(--text-muted);
}

.ar-anim { transition: transform .55s cubic-bezier(.16,1,.3,1), opacity .45s ease; }

@media (prefers-reduced-motion: reduce) {
  .ar-anim { transition: none !important; }
  .js .ar-sec:not(.visible) [class*="ar-in-"] {
    opacity: 1 !important;
    transform: none !important;
  }
}
}

@layer components {
.ar-hero { padding-bottom: var(--stack-lg); }

.ar-hero-rail { position: relative; z-index: 2; }

.ar-hero .page-hero-title { font-size: 3.5rem; line-height: 1.08; }

.ar-hero-foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-8);
  margin-top: var(--space-5);
}

.ar-hero .page-hero-lede { margin: 0; max-width: 46ch; }

.ar-hero-acts { display: flex; gap: var(--space-4); flex: none; }

.ar-frame {
  --arh-h: 560px;

  margin-top: var(--space-5);
  overflow: hidden;
}

.ar-frame-chrome {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  height: 40px;
  padding: 0 var(--space-5);
  border-bottom: 1px solid var(--border-light);
  background: color-mix(in srgb, var(--bg-tertiary) 70%, transparent);
}

.ar-frame-sp { flex: 1; }

.ar-frame-chan { display: inline-flex; align-items: center; gap: 6px; }
.ar-frame-chan i {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--success-color);
}

.ar-frame-body {
  position: relative;
  height: calc(var(--arh-h) - 40px);
}

.arh-conv {
  position: absolute;
  inset: 0 auto 0 0;
  width: 640px;
  padding: var(--space-6) var(--space-6) var(--space-6) var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-6);
}

.arh-msg { display: flex; flex-direction: column; gap: 8px; max-width: 382px; }

.arh-msg p {
  margin: 0;
  padding: 12px 16px;
  border-radius: 4px;
  font-size: 0.9375rem;
  line-height: 1.5;
}

.arh-msg--in p {
  border: 1px solid var(--border-light);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.arh-msg--out { align-self: flex-start; margin-left: var(--space-6); }

.arh-msg--out p {
  border: 1px solid color-mix(in srgb, var(--accent-color) 30%, transparent);
  background: color-mix(in srgb, var(--accent-color) 9%, transparent);
  color: var(--text-primary);
}

.arh-ctx {
  position: absolute;
  z-index: 2;

  left: 440px;
  top: 68px;
  width: 716px;
  padding: var(--space-5) var(--space-6);
  box-shadow: -24px 0 48px -12px rgba(0, 0, 0, .72);
}

.arh-ctx-t { display: block; margin-bottom: var(--space-4); }

.arh-ctx-rows { margin: 0; display: flex; flex-direction: column; }

.arh-ctx-row {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  align-items: baseline;
  gap: var(--space-4);
  padding: 9px 0;
}

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

.arh-ctx-row dt { margin: 0; }
.arh-ctx-row dd { margin: 0; overflow: hidden; text-overflow: ellipsis; }

.arh-auth {
  position: absolute;
  z-index: 3;
  inset: 0 0 0 auto;
  width: 288px;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  border-left: 1px solid var(--border-strong);
  background: var(--bg-secondary);
}

.arh-auth-t { display: block; }

.arh-auth-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }

.arh-auth-item { display: flex; align-items: center; gap: 10px; }

.arh-tick {
  width: 14px; height: 14px; flex: none;
  border-radius: 2px;
  background: color-mix(in srgb, var(--success-color) 16%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--success-color) 46%, transparent);
  position: relative;
}

.arh-tick::after {
  content: "";
  position: absolute;
  left: 4px; top: 2px;
  width: 4px; height: 7px;
  border: solid var(--success-color);
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(42deg);
}

.arh-verdict {

  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-light);
}

.arh-ref { color: var(--text-secondary); }

.js .ar-hero:not(.visible) .ar-in-ctx   { opacity: 0; transform: translateX(-28px); }
.js .ar-hero:not(.visible) .ar-in-reply { opacity: 0; transform: translateY(10px); }
.js .ar-hero:not(.visible) .ar-in-seal  { opacity: 0; transform: translateX(12px); }
.js .ar-hero:not(.visible) .ar-in-term  { opacity: 0; transform: scale(.94); }

.ar-hero.visible .ar-in-ctx   { transition-delay: .10s; }
.ar-hero.visible .ar-in-reply { transition-delay: .34s; }
.ar-hero.visible .ar-in-seal  { transition-delay: calc(.46s + var(--i) * .10s); }
.ar-hero.visible .ar-in-term  { transition-delay: .96s; }

@media (max-width: 1180px) {
  .arh-conv { width: 52%; padding-left: var(--space-6); }
  .arh-ctx  { left: 44%; width: 46%; }
  .arh-auth { width: 232px; }
}

@media (max-width: 900px) {

  .ar-frame { --arh-h: 520px; }
  .ar-hero-foot { flex-direction: column; align-items: stretch; }
  .ar-hero .page-hero-title { font-size: 2.375rem; }
  .arh-conv { position: static; width: 100%; height: auto; padding: var(--space-5); }
  .arh-ctx  { position: static; width: auto; margin: 0 var(--space-5) var(--space-5); box-shadow: none; }
  .arh-auth {
    position: static; width: auto; flex-direction: row; flex-wrap: wrap;
    align-items: center; border-left: 0; border-top: 1px solid var(--border-strong);
  }
  .arh-auth-list { flex-direction: row; flex-wrap: wrap; gap: 10px 18px; }
  .arh-verdict { margin: 0 0 0 auto; border: 0; padding: 0; flex-direction: row; align-items: center; }
  .ar-frame { --arh-h: auto; }
  .ar-frame-body { height: auto; }
}

.arh-auth-item.arh-auth-item--i-0 { --i: 0; }
.arh-auth-item.arh-auth-item--i-1 { --i: 1; }
.arh-auth-item.arh-auth-item--i-2 { --i: 2; }
.arh-auth-item.arh-auth-item--i-3 { --i: 3; }
}

@layer components {
.ar-q-field {
  position: relative;
  height: 680px;
}

.arq-floor {
  position: absolute;
  left: 0; right: 0;
  bottom: 148px;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--border-light) 6%,
    var(--border-strong) 40%,
    var(--border-strong) 92%,
    transparent 100%);
}

.arq-axis {
  position: absolute;
  left: 0;
  bottom: 156px;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  transform-origin: center;
}

.arq-head { left: 34px; top: 30px; width: 448px; }
.arq-head .site-title { font-size: 2.25rem; }

.arq-eg { position: absolute; right: 4px; bottom: 8px; }

.arq-col {
  position: absolute;
  bottom: 148px;
}

.arq-col-t { position: absolute; top: -26px; left: 0; }

.arq-col--pile { left: 468px; width: 296px; }

.arq-col--flat { left: 872px; width: calc(100% - 908px); }

.arq-pile {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column-reverse;
  gap: 3px;
}

.arq-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  height: 26px;
  padding: 0 12px;
  border-radius: 2px;

  background: color-mix(in srgb, var(--warning-color) calc(4% + var(--i) * 1.1%), var(--bg-tertiary));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--warning-color) 16%, transparent);
}

.arq-bar-t { color: var(--text-secondary); }

.arq-bar-c { margin-left: auto; color: var(--text-secondary); }

.arq-comb {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: flex-end;
  gap: 0;
  height: 92px;
}

.arq-tooth {
  position: relative;
  flex: 1;
  height: 22px;
  border-left: 1px solid color-mix(in srgb, var(--success-color) 52%, transparent);
}

.arq-tooth::after {
  content: "";
  position: absolute;
  left: -1px; bottom: 0;
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--success-color);
}

.arq-tooth-t,
.arq-tooth-c {
  position: absolute;
  left: 5px;
  writing-mode: vertical-rl;
  font-size: 0.5625rem;
  letter-spacing: 0.1em;
}

.arq-tooth-t { bottom: 26px; color: var(--text-secondary); }
.arq-tooth-c { bottom: 26px; left: 17px; color: color-mix(in srgb, var(--text-muted) 88%, transparent); }

.arq-read {
  position: absolute;
  top: calc(100% + 28px);
  left: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.arq-note { color: var(--text-secondary); letter-spacing: 0.06em; }

@media (max-width: 1180px) {
  .arq-head { width: 320px; }
  .arq-col--pile { left: 400px; width: 250px; }
  .arq-col--flat { left: 720px; width: calc(100% - 740px); }

  .arq-note { white-space: normal; }
}

@media (max-width: 900px) {

  .ar-q-field { height: auto; }
  .arq-head { position: static; width: auto; margin-bottom: var(--space-8); }
  .arq-axis { display: none; }
  .arq-floor { display: none; }
  .arq-col { position: static; width: auto; }
  .arq-col + .arq-col { margin-top: 88px; }
  .arq-col-t { position: static; display: block; margin-bottom: var(--space-3); }
  .arq-read { position: static; margin-top: var(--space-5); }
  .arq-comb { height: 64px; }
  .arq-tooth-t, .arq-tooth-c { display: none; }
}

.arq-bar.arq-bar--i-0 { --i: 0; }
.arq-bar.arq-bar--i-1 { --i: 1; }
.arq-bar.arq-bar--i-10 { --i: 10; }
.arq-bar.arq-bar--i-11 { --i: 11; }
.arq-bar.arq-bar--i-2 { --i: 2; }
.arq-bar.arq-bar--i-3 { --i: 3; }
.arq-bar.arq-bar--i-4 { --i: 4; }
.arq-bar.arq-bar--i-5 { --i: 5; }
.arq-bar.arq-bar--i-6 { --i: 6; }
.arq-bar.arq-bar--i-7 { --i: 7; }
.arq-bar.arq-bar--i-8 { --i: 8; }
.arq-bar.arq-bar--i-9 { --i: 9; }
.arq-tooth.arq-tooth--i-0 { --i: 0; }
.arq-tooth.arq-tooth--i-1 { --i: 1; }
.arq-tooth.arq-tooth--i-10 { --i: 10; }
.arq-tooth.arq-tooth--i-11 { --i: 11; }
.arq-tooth.arq-tooth--i-2 { --i: 2; }
.arq-tooth.arq-tooth--i-3 { --i: 3; }
.arq-tooth.arq-tooth--i-4 { --i: 4; }
.arq-tooth.arq-tooth--i-5 { --i: 5; }
.arq-tooth.arq-tooth--i-6 { --i: 6; }
.arq-tooth.arq-tooth--i-7 { --i: 7; }
.arq-tooth.arq-tooth--i-8 { --i: 8; }
.arq-tooth.arq-tooth--i-9 { --i: 9; }
}

@layer components {
.ar-cx {
  position: relative;
  height: 590px;

  margin-block: 0;
  padding: var(--space-8) 0 var(--space-6);
  overflow: hidden;
}

.arc-field { position: absolute; inset: 0; pointer-events: none; }

.arc-fi {
  position: absolute;
  left: var(--x);
  top: var(--y);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--text-muted);
  opacity: .34;
  transition: opacity .6s ease;
  transition-delay: calc(var(--i) * .02s);
}

.ar-class.visible .arc-fi { opacity: .13; }

.arc-in {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 268px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.arc-msg {
  margin: 0;
  padding: 14px 16px;
  border: 1px solid var(--border-light);
  border-radius: 4px;
  background: var(--bg-secondary);
  font-size: 0.9375rem;
  line-height: 1.45;
  color: var(--text-secondary);
}

.arc-spine {
  position: absolute;
  left: 268px;
  right: 214px;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg,
    var(--border-strong) 0%,
    color-mix(in srgb, var(--accent-color) 60%, transparent) 70%,
    var(--accent-color) 100%);
}

.arc-gates {
  position: absolute;
  left: 300px;
  right: 246px;
  top: var(--space-6);
  bottom: var(--space-6);
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: center;
  gap: var(--space-5);
}

.arc-gate {
  position: relative;
  height: calc(100% - var(--i) * 16%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  padding: var(--space-5) var(--space-4);
  border-left: 1px solid color-mix(in srgb, var(--accent-color) calc(24% + var(--i) * 18%), transparent);
  background: linear-gradient(90deg,
    color-mix(in srgb, var(--bg-tertiary) 92%, transparent) 0%,
    transparent 100%);
}

.arc-q { color: color-mix(in srgb, var(--text-muted) 90%, transparent); }

.arc-v {
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.arc-sub { color: var(--text-muted); white-space: normal; line-height: 1.5; }

.arc-nots { display: flex; flex-direction: column; gap: 5px; margin-top: 4px; }

.arc-not {
  color: color-mix(in srgb, var(--text-muted) 82%, transparent);
  text-decoration-color: color-mix(in srgb, var(--danger-color) 62%, transparent);
  text-decoration-thickness: 1px;
}

.arc-out {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 214px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
}

.arc-cap {
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.js .ar-class:not(.visible) .ar-in-gate { opacity: 0; transform: translateX(-16px); }
.js .ar-class:not(.visible) .ar-in-term { opacity: 0; transform: scale(.94); }

.ar-class.visible .ar-in-gate { transition-delay: calc(.12s + var(--i) * .14s); }
.ar-class.visible .ar-in-term { transition-delay: .78s; }

@media (max-width: 1180px) {
  .arc-in { width: 214px; }
  .arc-spine { left: 214px; right: 190px; }
  .arc-gates { left: 238px; right: 206px; gap: var(--space-3); }
  .arc-gate { padding: var(--space-4) var(--space-3); }
  .arc-out { width: 190px; }
}

@media (max-width: 900px) {

  .ar-cx { height: auto; padding: var(--space-6) 0; }
  .arc-field { display: none; }
  .arc-in, .arc-gates, .arc-out { position: static; width: auto; transform: none; }
  .arc-spine { display: none; }
  .arc-gates {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    margin: var(--space-5) 0;
  }
  .arc-gate { border-left-width: 2px; }
  .arc-gate + .arc-gate { margin-top: 2px; }
}

.arc-fi.arc-fi--i-0 { --x: 6%; --y: 12%; --i: 0; }
.arc-fi.arc-fi--i-1 { --x: 19%; --y: 74%; --i: 1; }
.arc-fi.arc-fi--i-10 { --x: 85%; --y: 66%; --i: 10; }
.arc-fi.arc-fi--i-11 { --x: 68%; --y: 8%; --i: 11; }
.arc-fi.arc-fi--i-12 { --x: 88%; --y: 40%; --i: 12; }
.arc-fi.arc-fi--i-13 { --x: 57%; --y: 92%; --i: 13; }
.arc-fi.arc-fi--i-14 { --x: 36%; --y: 6%; --i: 14; }
.arc-fi.arc-fi--i-2 { --x: 30%; --y: 22%; --i: 2; }
.arc-fi.arc-fi--i-3 { --x: 41%; --y: 86%; --i: 3; }
.arc-fi.arc-fi--i-4 { --x: 9%; --y: 52%; --i: 4; }
.arc-fi.arc-fi--i-5 { --x: 52%; --y: 16%; --i: 5; }
.arc-fi.arc-fi--i-6 { --x: 63%; --y: 78%; --i: 6; }
.arc-fi.arc-fi--i-7 { --x: 25%; --y: 40%; --i: 7; }
.arc-fi.arc-fi--i-8 { --x: 74%; --y: 30%; --i: 8; }
.arc-fi.arc-fi--i-9 { --x: 46%; --y: 56%; --i: 9; }
.arc-gate.arc-gate--i-0 { --i: 0; }
.arc-gate.arc-gate--i-1 { --i: 1; }
.arc-gate.arc-gate--i-2 { --i: 2; }
.arc-gate.arc-gate--i-3 { --i: 3; }
}

@layer components {
.ar-rc {
  --arr-x0: 190px;
  --arr-w: calc(100% - var(--arr-x0));
  position: relative;
  height: 656px;
  margin: 0;
  padding-top: var(--space-6);
}

.arr-head { right: 0; top: 0; width: 430px; text-align: right; }
.arr-head .site-title { font-size: 2.25rem; }
.arr-head .site-lede { max-width: 100%; margin-left: auto; }

.arr-bars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;

  gap: var(--space-8);
}

.arr-bar {
  position: relative;
  display: grid;
  grid-template-columns: var(--arr-x0) minmax(0, 1fr);
  align-items: center;
  height: 76px;
}

.arr-name { color: var(--text-secondary); }

.arr-run {
  position: relative;
  height: 100%;
  width: calc(var(--stop) / 8 * 100%);
  border-radius: 2px;
  background: linear-gradient(90deg,
    color-mix(in srgb, var(--text-muted) 16%, transparent) 0%,
    color-mix(in srgb, var(--text-muted) 9%, transparent) 100%);
  box-shadow: inset 0 0 0 1px var(--border-light);
}

.arr-end {
  position: absolute;
  left: calc(var(--arr-x0) + var(--stop) / 8 * var(--arr-w) + 14px);
  top: 50%;
  transform: translateY(-50%);
}

.arr-bar--win .arr-run {
  background: linear-gradient(90deg,
    color-mix(in srgb, var(--accent-color) 26%, transparent) 0%,
    color-mix(in srgb, var(--success-color) 22%, transparent) 100%);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--success-color) 34%, transparent);
}

.arr-bar--win .arr-name { color: var(--text-primary); }

.arr-bar--win .arr-end {
  left: auto;
  right: 14px;
}

.arr-axis {
  position: relative;
  margin-left: var(--arr-x0);
  margin-top: var(--space-6);
  height: 104px;
}

.arr-axis-rule {
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 1px;
  background: var(--border-strong);
}

.arr-tick {
  position: absolute;
  top: 0;
  left: calc((var(--n) + 1) / 8 * 100%);
  transform: translateX(-100%);
  width: calc(100% / 8);
  padding-right: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.arr-tick i {
  position: absolute;
  right: 0; top: -4px;
  width: 1px; height: 9px;
  background: var(--border-strong);
}

.arr-tick:nth-child(odd) { padding-top: 12px; }
.arr-tick:nth-child(even) { padding-top: 52px; }

.arr-tick-f { color: var(--text-secondary); white-space: normal; line-height: 1.35; }
.arr-tick-s { color: color-mix(in srgb, var(--text-muted) 80%, transparent); }

.arr-cap {
  margin-top: var(--space-6);
  margin-left: var(--arr-x0);
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

@media (max-width: 1180px) {
  .ar-rc { --arr-x0: 156px; height: 640px; }
  .arr-head { width: 360px; }
}

@media (max-width: 900px) {
  .ar-rc { height: auto; --arr-x0: 0px; }

  .arr-bar { grid-template-columns: minmax(0, 1fr); height: auto; row-gap: 8px; }
  .arr-run { height: 34px; }
  .arr-end { position: static; transform: none; margin-top: 8px; display: block; }
  .arr-bar--win .arr-end { right: auto; }
  .arr-axis { margin-left: 0; height: auto; padding-top: var(--space-5); }
  .arr-axis-rule { display: none; }
  .arr-tick {
    position: static; width: auto; transform: none; padding: 0 0 8px;
    flex-direction: row; gap: var(--space-3); justify-content: space-between;
  }
  .arr-tick i { display: none; }
  .arr-cap { margin-left: 0; }
}

.arr-bar.arr-bar--i-0 { --stop: 1; --i: 0; }
.arr-bar.arr-bar--i-1 { --stop: 2; --i: 1; }
.arr-bar.arr-bar--i-2 { --stop: 3; --i: 2; }
.arr-bar.arr-bar--i-3 { --stop: 8; --i: 3; }
.arr-tick.arr-tick--n-0 { --n: 0; }
.arr-tick.arr-tick--n-1 { --n: 1; }
.arr-tick.arr-tick--n-2 { --n: 2; }
.arr-tick.arr-tick--n-3 { --n: 3; }
.arr-tick.arr-tick--n-4 { --n: 4; }
.arr-tick.arr-tick--n-5 { --n: 5; }
.arr-tick.arr-tick--n-6 { --n: 6; }
.arr-tick.arr-tick--n-7 { --n: 7; }
}

@layer components {
.ar-cu {

  --arcu-x0: 187px;

  --arcu-top: 150px;

  --arcu-step: 68px;
  --p: 1;
  position: relative;
  height: 800px;

  margin-block: 0;
}

.arcu-scale { position: absolute; left: 0; top: 0; width: 167px; }

.arcu-stage {
  position: absolute;
  right: 20px;
  top: calc(var(--arcu-top) + var(--d) * var(--arcu-step));
  transform: translateY(-50%);
  display: block;
  text-align: right;
}

.arcu-stage i {
  position: absolute;
  right: -20px;
  top: 50%;
  width: 12px;
  height: 1px;
  background: var(--border-strong);
}

.arcu-threads {
  position: absolute;
  left: var(--arcu-x0);
  right: 0;
  top: 0;
  bottom: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
}

.arcu-th { position: relative; padding-right: var(--space-4); }

.arcu-q {
  margin: 0;
  padding-right: var(--space-4);
  font-size: 0.8125rem;
  line-height: 1.4;
  color: var(--text-secondary);
}

.arcu-stem {
  position: absolute;
  left: 0;
  top: var(--arcu-top);
  width: 1px;
  height: calc(var(--d) * var(--arcu-step));
  transform: scaleY(var(--p));
  transform-origin: top center;
  background: linear-gradient(180deg,
    var(--border-strong) 0%,
    color-mix(in srgb, var(--accent-color) 70%, transparent) 100%);
}

.arcu-stem::after {
  content: "";
  position: absolute;
  left: -2px;
  bottom: -2px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent-color);
}

.arcu-th--act .arcu-stem {
  background: linear-gradient(180deg,
    var(--border-strong) 0%,
    var(--accent-color) 100%);
}

.arcu-fork {
  position: absolute;
  left: 10px;
  top: calc(var(--arcu-top) + 2 * var(--arcu-step) - 10px);
  display: flex;
  flex-direction: column;
  gap: 3px;
  opacity: calc(var(--p) * 1.6 - 0.4);
}

.arcu-fork-on {
  color: var(--accent-ink);
  border-left: 1px solid var(--accent-color);
  padding-left: 6px;
}

.arcu-fork-off {
  color: color-mix(in srgb, var(--text-muted) 68%, transparent);
  margin-left: 9px;
  padding-left: 6px;
  position: relative;
}

.arcu-fork-off::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 50%;
  width: 5px;
  height: 1px;
  background: var(--border-strong);
}

.arcu-stop {
  position: absolute;
  left: 0;
  top: calc(var(--arcu-top) + var(--d) * var(--arcu-step) + 14px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 7px;

  padding-right: 14px;

  opacity: clamp(0, (var(--p) - var(--d) / 9) * 6, 1);
  transition: opacity .2s linear;
}

.arcu-out { color: var(--text-secondary); white-space: normal; line-height: 1.4; }

.arcu-head { left: var(--rail-in-64); bottom: 0; width: 480px; }
.arcu-head .site-title { font-size: 2.25rem; }

.arcu-eg { position: absolute; right: var(--rail-in-64); bottom: 6px; }

@media (max-width: 1180px) {
  .ar-cu { --arcu-x0: 132px; --arcu-step: 64px; height: 760px; }
  .arcu-scale { width: 116px; }
  .arcu-head { width: 480px; }
}

@media (max-width: 900px) {

  .ar-cu { height: auto; --arcu-x0: 0px; }

  .arcu-eg { position: static; display: block; margin-top: var(--space-5); }
}

.arcu-stage.arcu-stage--d-1 { --d: 1; }
.arcu-stage.arcu-stage--d-2 { --d: 2; }
.arcu-stage.arcu-stage--d-3 { --d: 3; }
.arcu-stage.arcu-stage--d-4 { --d: 4; }
.arcu-stage.arcu-stage--d-5 { --d: 5; }
.arcu-stage.arcu-stage--d-6 { --d: 6; }
.arcu-th.arcu-th--i-0 { --d: 2; --i: 0; }
.arcu-th.arcu-th--i-1 { --d: 3; --i: 1; }
.arcu-th.arcu-th--i-2 { --d: 3; --i: 2; }
.arcu-th.arcu-th--i-3 { --d: 4; --i: 3; }
.arcu-th.arcu-th--i-4 { --d: 6; --i: 4; }
.arcu-th.arcu-th--i-5 { --d: 5; --i: 5; }
.arcu-th.arcu-th--i-6 { --d: 6; --i: 6; }
.arcu-th.arcu-th--i-7 { --d: 6; --i: 7; }
}

@layer components {
.ar-gt {
  position: relative;

  margin-block: 0;
  overflow: hidden;
}

.arg-chrome {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  align-items: end;
  gap: var(--space-8);
  padding: var(--space-8) var(--space-8) var(--space-6);
  border-bottom: 1px solid var(--border-light);
}

.arg-chrome .site-title { font-size: 2.25rem; }
.arg-chrome-l { margin: 0 0 4px; max-width: 100%; }

.arg-vocab {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding: 12px var(--space-8);
  border-bottom: 1px solid var(--border-light);
  background: color-mix(in srgb, var(--bg-tertiary) 60%, transparent);
}

.arg-vocab-l {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px var(--space-5);
}

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

.arg-run {
  position: relative;
  padding: var(--space-6) var(--space-8) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.arg-run--block { border-left: 1px solid var(--border-light); }

.arg-prop { display: flex; align-items: baseline; gap: var(--space-4); flex-wrap: wrap; }

.arg-prop-v {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.arg-prop-o { color: var(--text-muted); }

.arg-inject {
  position: relative;
  align-self: flex-start;
  margin-left: var(--space-5);
  padding-left: var(--space-5);
  border-left: 2px solid color-mix(in srgb, var(--danger-color) 46%, transparent);
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.arg-inject-q { color: var(--text-secondary); white-space: normal; text-transform: none;
                letter-spacing: 0.01em; font-size: 0.75rem; }
.arg-inject-r { color: var(--danger-color); }

.arg-shutters { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }

.arg-sh {
  display: grid;
  grid-template-columns: 172px minmax(0, 1fr) 44px;
  align-items: center;
  gap: var(--space-4);
  padding: 13px var(--space-4);
  border-radius: 3px;
  border-left: 2px solid var(--border-strong);
  background: color-mix(in srgb, var(--bg-tertiary) 72%, transparent);
}

.arg-sh-v { color: var(--text-secondary); overflow: hidden; text-overflow: ellipsis; }
.arg-sh-s { text-align: right; }

.arg-sh--pass { border-left-color: color-mix(in srgb, var(--success-color) 62%, transparent); }
.arg-sh--pass .arg-sh-s { color: var(--success-color); }

.arg-sh--fail {
  border-left-color: var(--warning-color);
  background: color-mix(in srgb, var(--warning-color) 8%, var(--bg-tertiary));
}
.arg-sh--fail .arg-sh-s { color: var(--warning-color); }
.arg-sh--fail .arg-sh-v { color: var(--text-primary); }

.arg-sh--off { opacity: .38; border-left-color: var(--border-light); }

.arg-term {
  margin-top: auto;
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.arg-term-o { color: var(--text-secondary); }

.arg-close {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
  padding: var(--space-6) var(--space-8);
  border-top: 1px solid var(--border-light);
  background: color-mix(in srgb, var(--bg-tertiary) 45%, transparent);
}

.arg-close-h {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--text-primary);
}

.arg-close-t { color: var(--text-secondary); }

.js .ar-gate:not(.visible) .ar-in-sh    { opacity: 0; transform: translateY(-8px); }
.js .ar-gate:not(.visible) .ar-in-gterm { opacity: 0; transform: translateY(8px); }

.ar-gate.visible .ar-in-sh    { transition-delay: calc(.10s + var(--i) * .12s); }
.ar-gate.visible .ar-in-gterm { transition-delay: .70s; }

@media (max-width: 1180px) {
  .arg-chrome { grid-template-columns: minmax(0, 1fr) 340px; padding: var(--space-6); }
  .arg-vocab, .arg-close { padding-left: var(--space-6); padding-right: var(--space-6); }
  .arg-run { padding: var(--space-5) var(--space-6) var(--space-6); }
  .arg-sh { grid-template-columns: 130px minmax(0, 1fr) 40px; gap: var(--space-3); }
}

.arg-sh.arg-sh--i-0 { --i: 0; }
.arg-sh.arg-sh--i-1 { --i: 1; }
.arg-sh.arg-sh--i-2 { --i: 2; }
.arg-sh.arg-sh--i-3 { --i: 3; }
}

@layer components {
.ar-cs {
  position: relative;

  height: 630px;

  margin-block: 0;
  display: grid;
  grid-template-rows: 76px 300px auto auto;
  row-gap: var(--space-5);
}

.arcs-when {
  display: grid;
  grid-template-columns: 32% 33.5% 34.5%;
  align-items: end;
}

.arcs-when-c {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding-right: var(--space-6);
  padding-left: var(--space-5);
  border-left: 1px solid var(--border-light);
}

.arcs-when-c:first-child { padding-left: 64px; border-left: 0; }
.arcs-when-c:last-child  { padding-right: 64px; }

.arcs-w { color: var(--text-secondary); white-space: normal; line-height: 1.45; }

.arcs-band { position: relative; height: 300px; }

.arcs-band svg { display: block; width: 100%; height: 100%; }

.arcs-cut {
  position: absolute;
  left: var(--x);
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--border-strong) 30%, var(--border-strong) 80%, transparent);
}

.arcs-floors {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 32% 33.5% 34.5%;
}

.arcs-floor {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 7px;
  padding-right: var(--space-6);
  padding-left: var(--space-5);
  border-left: 1px solid var(--border-light);
}

.arcs-floor:first-child { padding-left: 64px; border-left: 0; }
.arcs-floor:last-child  { padding-right: 64px; }

.arcs-name {
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.arcs-note { color: var(--text-muted); white-space: normal; line-height: 1.45; }

.arcs-term { display: flex; align-items: center; gap: var(--space-5); flex-wrap: wrap; margin-top: 6px; }

.arcs-cap {
  justify-self: end;
  align-self: end;
  max-width: 52ch;
  margin-right: 64px;
  text-align: right;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.arcs-cap b { display: block; font-weight: 500; color: var(--text-primary); }

.arcs-band svg { transform-origin: left center; transition: transform .9s cubic-bezier(.16,1,.3,1); }
.js .ar-cascade:not(.visible) .arcs-band svg { transform: scaleX(0); }

.js .ar-cascade:not(.visible) .arcs-cut,
.js .ar-cascade:not(.visible) .arcs-floor { opacity: 0; }

.arcs-cut, .arcs-floor { transition: opacity .5s ease; }
.ar-cascade.visible .arcs-cut  { transition-delay: .42s; }
.ar-cascade.visible .arcs-floor { transition-delay: calc(.34s + var(--i) * .16s); }

@media (prefers-reduced-motion: reduce) {
  .arcs-band svg, .arcs-cut, .arcs-floor { transition: none !important; transform: none !important; opacity: 1 !important; }
}

@media (max-width: 1180px) {
  .ar-cs { height: 640px; grid-template-rows: 96px 280px auto auto; }
  .arcs-band { height: 280px; }
  .arcs-name { font-size: 1.1875rem; }
}

.arcs-cut.arcs-cut--g-1 { --x: 32%; }
.arcs-cut.arcs-cut--g-2 { --x: 65.5%; }
.arcs-floor.arcs-floor--i-0 { --i: 0; }
.arcs-floor.arcs-floor--i-1 { --i: 1; }
.arcs-floor.arcs-floor--i-2 { --i: 2; }
.arcs-when-c.arcs-when-c--i-0 { --i: 0; }
.arcs-when-c.arcs-when-c--i-1 { --i: 1; }
.arcs-when-c.arcs-when-c--i-2 { --i: 2; }
}

@layer components {
.arv-rail {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  align-items: end;
  gap: var(--space-8);
  padding-bottom: var(--space-5);
}

.arv-rail-h .site-title { font-size: 2.25rem; }
.arv-rail-l { margin: 0 0 4px; max-width: 100%; }

.ar-vc {
  position: relative;
  z-index: 1;
  height: 620px;
  margin: -22px 0 0;
  padding-top: 22px;
  display: grid;
  grid-template-columns: 292px minmax(0, 1fr);

  grid-template-rows: minmax(0, 1fr) auto;
  column-gap: var(--space-10);
  row-gap: var(--space-6);
}

.ar-vc::before {
  content: "";
  position: absolute;
  left: 292px;
  right: -32px;
  top: -58px;
  bottom: -24px;
  z-index: -1;
  border-top: 1px solid var(--border-light);
  border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--bg-secondary) 76%, transparent) 0%,
    transparent 72%);
  pointer-events: none;
}

.arv-spine {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-right: var(--space-6);
  border-right: 1px solid var(--border-light);
}

.arv-spine-t { display: block; margin-top: var(--space-4); }
.arv-spine-t--off { margin-top: var(--space-6); }

.arv-detents { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }

.arv-det { display: flex; align-items: center; gap: 10px; }

.arv-det i {
  width: 18px; height: 10px; flex: none;
  border-radius: 5px;
  background: color-mix(in srgb, var(--success-color) 20%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--success-color) 48%, transparent);
  position: relative;
}

.arv-det i::after {
  content: "";
  position: absolute;
  right: 1px; top: 1px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--success-color);
}

.arv-det--off i {
  background: transparent;
  box-shadow: inset 0 0 0 1px var(--border-light);
}

.arv-det--off i::after {
  right: auto; left: 1px;
  background: var(--text-muted);
  opacity: .7;
}

.arv-det--off s {
  color: color-mix(in srgb, var(--text-muted) 84%, transparent);
  text-decoration-thickness: 1px;
}

.arv-stage { display: flex; flex-direction: column; gap: var(--space-5); min-width: 0; }

.arv-cast-h {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.arv-cast-t { display: block; }

.arv-rota { display: flex; align-items: baseline; gap: var(--space-3); }
.arv-rota-t { opacity: .75; }

.arv-rota-b {
  padding: 0 0 3px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: none;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--text-muted);
  transition: color .25s ease, border-color .25s ease;
}

.arv-rota-b.is-on { color: var(--text-primary); border-bottom-color: var(--accent-color); }
.arv-rota-b:hover { color: var(--text-secondary); }
.arv-rota-b:focus-visible { outline: 2px solid var(--accent-color); outline-offset: 3px; border-radius: 3px; }

.arv-cast-track {
  --on: 0;
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--border-light);
}

.arv-name {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  padding: 0 8px 10px 0;
  text-align: left;
  font-family: inherit;
  color: var(--text-muted);
  transition: color .25s ease;
}

.arv-name-n {
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: inherit;
}

.arv-name-s { color: color-mix(in srgb, var(--text-muted) 80%, transparent); transition: color .25s ease; }

.arv-name.is-on { color: var(--text-primary); }
.arv-name.is-on .arv-name-s { color: var(--text-secondary); }
.arv-name:hover { color: var(--text-secondary); }
.arv-name:focus-visible { outline: 2px solid var(--accent-color); outline-offset: 3px; border-radius: 4px; }

.arv-cast-bar {
  position: absolute;
  left: 0; bottom: -1px;
  width: calc(100% / 3);
  height: 2px;
  background: var(--accent-color);
  transform: translateX(calc(var(--on) * 100%));
  transition: transform .38s cubic-bezier(.16,1,.3,1);
}

.arv-plate { flex: 1; padding: var(--space-6); display: flex; flex-direction: column; }

.arv-plate-h {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
}

.arv-tone { display: flex; align-items: baseline; gap: var(--space-3); margin-bottom: var(--space-5); }

.arv-tone-k { color: var(--text-muted); }

.arv-tone-v {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.5;
  color: var(--text-secondary);
}

.arv-body {
  margin: 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.68;
  color: var(--text-primary);
}

.arv-sign { margin: var(--space-5) 0 0; font-size: 1rem; color: var(--text-secondary); }

.arv-out { display: flex; }

.arv-cap {
  grid-column: 1 / -1;
  align-self: end;
  max-width: 58ch;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--text-muted);
}

@media (max-width: 1375px) {
  .ar-vc::before { right: 0; }
}

@media (max-width: 1180px) {
  .ar-vc { grid-template-columns: 250px minmax(0, 1fr); gap: var(--space-8); height: 640px; }
  .arv-rail { grid-template-columns: minmax(0, 1fr) 340px; }
}

@media (max-width: 900px) {
  .arv-rail { grid-template-columns: minmax(0, 1fr); gap: var(--space-4); }
  .arv-rail-h .site-title { font-size: 1.875rem; }

}

.arv-name.arv-name--n-0 { --n: 0; }
.arv-name.arv-name--n-1 { --n: 1; }
.arv-name.arv-name--n-2 { --n: 2; }
}

@layer components {
.ar-cr {
  position: relative;

  margin-block: 0;
}

.cr-stage { position: relative; }

.cr-svg { display: block; width: 100%; height: auto; }

.cr-mem { fill: rgba(255, 255, 255, 0.76); }

.cr-face { fill: rgba(0, 0, 0, 0.26); }

.cr-arris { stroke: #ffffff; stroke-width: 2; }

.cr-ghost { fill: rgba(255, 255, 255, 0.18); }
.cr-ghost-e { stroke: rgba(255, 255, 255, 0.30); stroke-width: 1; stroke-dasharray: 6 6; }

.cr-term { fill: var(--accent-color); }

.cr-datum { stroke: rgba(255, 255, 255, 0.42); stroke-width: 1; }
.cr-hit { fill: var(--accent-color); }

.cr-lab {
  fill: rgba(255, 255, 255, 0.82);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.cr-lab--out { fill: var(--text-primary); letter-spacing: 0.14em; }
.cr-lab--dim {
  fill: var(--text-muted);
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 11.5px;
}

.cr-head {

  left: var(--rail-in-64);

  top: 0;
  height: 38.03%;
  width: 440px;
  max-width: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.cr-head .site-head { margin-bottom: 0; }

.cr-head .site-title { font-size: 2rem; }
.cr-head .site-lede { max-width: 44ch; }

.ar-human .section-route {
  text-align: left;
  margin-top: var(--space-5);
}

.cr-foot {
  padding-inline: var(--rail-in-64);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px var(--space-5);
  margin-top: var(--space-5);
}

.cr-foot-k {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  white-space: nowrap;
}

.cr-foot-t {
  flex: 1 1 340px;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text-muted);
}

@media (max-width: 1439px) {

  .cr-foot { padding-inline: 0; }
  .cr-head { left: 0; }
}

@media (max-width: 1180px) {
  .cr-head {
    position: static;
    width: auto;
    height: auto;
    margin-bottom: var(--stack-sm);
  }
  .cr-stage { display: flex; flex-direction: column; }
  .cr-head { order: -1; }
  .cr-head .site-title { font-size: 1.875rem; }
}

}

@layer components {
.ar-li {
  height: 540px;

  margin-block: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr) 84px;
  gap: 4px;
}

.arl-mass {
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background:
    linear-gradient(180deg,
      color-mix(in srgb, var(--success-color) 8%, transparent) 0%,
      color-mix(in srgb, var(--success-color) 3%, transparent) 58%,
      transparent 100%),
    var(--bg-secondary);
}

.arl-mass-h {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.arl-mass-k { margin-left: auto; color: var(--text-muted); }

.arl-strata {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-rows: repeat(17, minmax(0, 1fr));
}

.arl-st {
  display: grid;
  grid-template-columns: 152px minmax(0, 1fr);
  align-items: center;
  gap: var(--space-4);
  min-height: 0;
}

.arl-st-n {
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.arl-st-t {
  height: var(--h, 8px);
  color: color-mix(in srgb, var(--success-color) 46%, transparent);
  background: repeating-linear-gradient(
    90deg,
    currentColor 0 1px,
    transparent 1px var(--pitch, 9px));
}

.arl-mass-f { color: var(--text-muted); white-space: normal; }

.arl-seam {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 246px;
  background: var(--bg-secondary);
  box-shadow: inset 0 0 0 1px var(--border-subtle);
}

.arl-taps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  min-width: 0;
}

.arl-tap {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  min-width: 0;
  padding: 0 var(--space-4);
  border-right: 1px solid var(--border-subtle);
}

.arl-tap-n { color: var(--text-muted); }

.arl-tap-name {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  line-height: 1.2;
}

.arl-tap-p {
  color: var(--text-muted);
  font-size: 0.5625rem;
  line-height: 1.35;
  white-space: normal;
}

.arl-go {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 6px;
  padding: 0 var(--space-5);
  border-left: 1px solid var(--border-light);
}

.arl-head { margin-top: var(--space-8); max-width: var(--measure-title); }
.arl-head .site-title { font-size: 2.25rem; }
.arl-head .site-lede { max-width: 58ch; }

@media (max-width: 1180px) {
  .ar-li { height: 560px; }
  .arl-st { grid-template-columns: 132px minmax(0, 1fr); gap: var(--space-3); }
  .arl-seam { grid-template-columns: minmax(0, 1fr) 210px; }
  .arl-tap { padding: 0 var(--space-3); }
  .arl-tap-name { font-size: 0.75rem; }
}

@media (max-width: 900px) {

  .ar-li { height: auto; grid-template-rows: auto auto; }
  .arl-mass { min-height: 340px; }
  .arl-strata { grid-template-rows: repeat(17, 20px); }

}

.arl-st-t.arl-st-t--g-1 { --pitch: 7px; --h: 11px; }
.arl-st-t.arl-st-t--g-10 { --pitch: 14px; --h: 4px; }
.arl-st-t.arl-st-t--g-2 { --pitch: 9px; --h: 8px; }
.arl-st-t.arl-st-t--g-3 { --pitch: 11px; --h: 6px; }
.arl-st-t.arl-st-t--g-4 { --pitch: 6px; --h: 12px; }
.arl-st-t.arl-st-t--g-5 { --pitch: 8px; --h: 9px; }
.arl-st-t.arl-st-t--g-6 { --pitch: 7px; --h: 10px; }
.arl-st-t.arl-st-t--g-7 { --pitch: 12px; --h: 5px; }
.arl-st-t.arl-st-t--g-8 { --pitch: 13px; --h: 5px; }
.arl-st-t.arl-st-t--g-9 { --pitch: 10px; --h: 7px; }
}

@layer components {
@keyframes ar-amb-breathe {
  0%, 100% { opacity: var(--amb-hi); }
  50%      { opacity: var(--amb-lo); }
}

.ar-amb {
  opacity: var(--amb-hi);
  animation-name: ar-amb-breathe;
  animation-duration: var(--amb-dur);
  animation-delay: var(--amb-delay, 0s);
  animation-timing-function: cubic-bezier(.45, 0, .55, 1);
  animation-iteration-count: infinite;
  animation-play-state: paused;
}

.ar-sec.ar-amb-live .ar-amb { animation-play-state: running; }

.ar-frame-chan i.ar-amb {
  --amb-hi: .9;
  --amb-lo: .5;
  --amb-dur: 4.2s;
  --amb-delay: -.7s;
}

.arcs-trickle {
  --amb-hi: .88;
  --amb-lo: .45;
  --amb-dur: 7.5s;
  --amb-delay: -3.1s;
}

.arl-go .ar-term--act { position: relative; }

.arl-go .ar-term--act::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 6px;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent-color) 34%, transparent);
  pointer-events: none;
  opacity: .85;
  animation: ar-amb-breathe 5.6s cubic-bezier(.45, 0, .55, 1) infinite;
  animation-delay: -2.4s;
  animation-play-state: paused;
  --amb-hi: .85;
  --amb-lo: .45;
}

.ar-loadin.ar-amb-live .arl-go .ar-term--act::after { animation-play-state: running; }

@media (prefers-reduced-motion: reduce) {
  .ar-amb,
  .arl-go .ar-term--act::after { animation: none !important; }

  .ar-frame-chan i.ar-amb { opacity: 1 !important; }
  .arcs-trickle { opacity: 0 !important; }
  .arl-go .ar-term--act::after { opacity: 0 !important; }
}
}