:root {
  --board: #0A0E17;
  --board-grid: #212B3C;
  --board-weekend: #060910;
  --board-ink: #0A0D14;
  --fig-card: #10141D;
  --fig-stroke: #273246;
  --fig-line: #55637D;
  --fig-cell: #1A2232;
  --step-0: 1rem;
  --step-1: clamp(1.08rem, 0.5vw + 0.95rem, 1.26rem);
  --step-2: clamp(1.2rem, 1vw + 1rem, 1.5rem);
  --step-3: clamp(1.5rem, 2vw + 1.05rem, 2.2rem);
  --step-4: clamp(1.95rem, 3.4vw + 1.1rem, 3.1rem);
  --step-5: clamp(2.5rem, 4.6vw + 1rem, 4.4rem);
  --band-pad: clamp(72px, 9vw, 136px);
}
@media (prefers-color-scheme: light) {
  :root {
    --board: #E6ECF7;
    --board-grid: #C3CEE2;
    --board-weekend: #D4DDEC;
    --board-ink: #FFFFFF;
    --fig-card: #FFFFFF;
    --fig-stroke: #CBD5E6;
    --fig-line: #8E9AB1;
    --fig-cell: #E4EAF4;
  }
}
html.landing { background: var(--bg-canvas); }
html.landing body { background: var(--bg-canvas); }
html.landing .site-head {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 5;
  border-bottom: 1px solid transparent;
  background: color-mix(in srgb, var(--bg-canvas) 72%, transparent);
  backdrop-filter: blur(14px) saturate(1.3);
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
}
.hero {
  position: relative;
  isolation: isolate;
  min-height: min(100svh, 980px);
  display: grid;
  grid-template-rows: auto 1fr;
  align-items: start;
  padding-top: clamp(96px, 14vh, 168px);
  overflow: hidden;
}
.hero-stage {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 90% at 72% 18%, var(--accent-dim), transparent 62%),
    linear-gradient(180deg, var(--bg-canvas), var(--bg-base));
}
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.hero-still {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.hero-still-tall { display: none; }
@media (max-aspect-ratio: 95/100) {
  .hero-still-wide { display: none; }
  .hero-still-tall { display: block; }
}
.hero-still .rb { fill: var(--board); stroke: var(--board-grid); stroke-width: 1; }
.hero-still .we { fill: var(--board-weekend); opacity: 0.85; }
.hero-still .as {
  fill: var(--rc);
  fill-opacity: 0.88;
  stroke: var(--rc);
  stroke-width: 1;
}
.hero-still .an {
  fill: var(--board-ink);
  font-weight: 700;
  text-anchor: middle;
}
.hero-still .cl { fill: none; stroke: var(--rc); stroke-width: 2.4; }
.hero-still .cl.pick { fill: var(--rc); fill-opacity: 0.18; }
.hero-still .fr { fill: var(--rc); }
.hero-still .sh rect { fill: var(--rc); }
.hero-still .sn {
  fill: var(--board-ink);
  font-weight: 700;
  letter-spacing: -0.2px;
}
.hero-still .st {
  fill: var(--board-ink);
  fill-opacity: 0.72;
  font-weight: 600;
}
.hero-canvas {
  opacity: 0;
  transition: opacity 620ms ease;
}
[data-hero-state="live"] .hero-canvas,
[data-hero-state="held"] .hero-canvas { opacity: 1; }
[data-hero-state="live"] .hero-still,
[data-hero-state="held"] .hero-still {
  opacity: 0;
  transition: opacity 620ms ease 160ms;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(to top, var(--bg-canvas) 5%, color-mix(in srgb, var(--bg-canvas) 82%, transparent) 22%, transparent 56%),
    linear-gradient(to right, var(--bg-canvas) 2%, color-mix(in srgb, var(--bg-canvas) 93%, transparent) 34%, transparent 70%);
}
.hero-inner {
  position: relative;
  padding-bottom: clamp(16px, 3vh, 40px);
  opacity: calc(1 - var(--hero-progress, 0) * 0.9);
  transform: translateY(calc(var(--hero-progress, 0) * -24px));
}
.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 24px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.hero-status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
html.landing h1 {
  font-size: var(--step-5);
  line-height: 1.03;
  letter-spacing: -0.04em;
  font-weight: 680;
  margin: 0 0 12px;
  color: var(--text-primary);
}
.hero-tagline {
  font-size: var(--step-2);
  line-height: 1.35;
  letter-spacing: -0.015em;
  font-weight: 500;
  margin: 0 0 24px;
  max-width: 30ch;
  color: var(--text-secondary);
}
.points {
  margin: 0 0 18px;
}
.points li {
  color: var(--text-secondary);
  line-height: 1.5;
}
.points li::before {
  line-height: 1.5;
}
.points strong { color: var(--text-primary); font-weight: 620; }
.hero-legend {
  position: relative;
  align-self: end;
  margin: 0;
  padding-bottom: clamp(20px, 3.5vh, 36px);
  max-width: 54ch;
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 16px;
  opacity: calc(1 - var(--hero-progress, 0) * 1.4);
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-surface) 80%, transparent);
  color: var(--text-primary);
  font-size: 0.96rem;
  font-weight: 560;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}
.btn:hover {
  color: var(--text-primary);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  transform: translateY(-1px);
}
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #FFFFFF;
  box-shadow: 0 1px 0 color-mix(in srgb, #FFFFFF 22%, transparent) inset,
    0 10px 30px -12px color-mix(in srgb, var(--accent) 80%, transparent);
}
.btn-primary:hover {
  color: #FFFFFF;
  filter: brightness(1.1);
}
.btn::after {
  content: "→";
  font-size: 0.95em;
  transform: translateX(0);
  transition: transform 180ms ease;
}
.btn:hover::after { transform: translateX(3px); }
.band {
  position: relative;
  padding: var(--band-pad) 0;
}
.band + .band { border-top: 1px solid transparent; }
.band::before {
  content: "";
  position: absolute;
  top: 0;
  left: 8%;
  right: 8%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border) 18%, var(--border) 82%, transparent);
}
.hero + .band::before { display: none; }
.band h2 {
  font-size: var(--step-4);
  line-height: 1.08;
  letter-spacing: -0.032em;
  font-weight: 650;
  margin: 0 0 20px;
  padding: 0;
  border: 0;
  max-width: 24ch;
  color: var(--text-primary);
}
.band-lede {
  font-size: var(--step-1);
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 56ch;
  margin: 0 0 40px;
}
.band-opening { padding-bottom: calc(var(--band-pad) * 0.7); }
.band-opening p {
  font-size: var(--step-3);
  line-height: 1.34;
  letter-spacing: -0.02em;
  max-width: 34ch;
  margin: 0;
  color: var(--text-secondary);
}
.band-opening p + p {
  margin-top: 28px;
  margin-left: auto;
  text-align: left;
  color: var(--text-primary);
}
.problems {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}
.problems > li {
  margin: 0;
  padding: 32px 28px 34px;
  background: var(--bg-surface);
  position: relative;
}
.problem-index {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 18px;
  font-variant-numeric: tabular-nums;
}
.problems h3 {
  font-size: var(--step-1);
  line-height: 1.25;
  letter-spacing: -0.018em;
  font-weight: 620;
  margin: 0 0 12px;
  max-width: none;
  color: var(--text-primary);
}
.problems p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.62;
  color: var(--text-secondary);
}
.capability {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(32px, 5vw, 76px);
  align-items: center;
  padding: clamp(40px, 5vw, 64px) 0;
}
.capability + .capability { border-top: 1px solid var(--border); }
.capability-rows > .capability:nth-child(odd) .capability-figure { order: 2; }
.capability-rows > .capability:nth-child(even) .capability-figure { order: -1; }
.kicker {
  margin: 0 0 14px;
  font-size: 0.74rem;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
}
.capability h3 {
  font-size: var(--step-3);
  line-height: 1.14;
  letter-spacing: -0.028em;
  font-weight: 640;
  margin: 0 0 18px;
  max-width: 22ch;
  color: var(--text-primary);
}
.capability-text p {
  max-width: 54ch;
  color: var(--text-secondary);
  line-height: 1.66;
}
.capability-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 24px 0 0;
}
.capability-links a {
  font-size: 0.93rem;
  font-weight: 540;
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--link) 45%, transparent);
  padding-bottom: 2px;
}
.capability-links a:hover { border-bottom-color: var(--link-hover); }
.capability-figure {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: clamp(18px, 2.5vw, 34px);
  background:
    radial-gradient(90% 80% at 24% 10%, var(--accent-dim), transparent 68%),
    var(--bg-surface);
}
.fig { display: block; width: 100%; height: auto; }
.fig-card { fill: var(--fig-card); stroke: var(--fig-stroke); stroke-width: 1.2; }
.fig-cell { fill: var(--fig-cell); stroke: var(--fig-stroke); stroke-width: 1.2; }
.fig-cell-on { fill: var(--accent); stroke: var(--accent); }
.fig-cell-no { fill: var(--fig-cell); stroke: var(--fig-line); stroke-dasharray: 4 3; }
.fig-line { fill: var(--fig-line); }
.fig-dim { opacity: 0.5; }
.fig-chip { fill: var(--accent-dim); stroke: var(--accent); stroke-width: 1.2; }
.fig-bar { fill: var(--fig-cell); }
.fig-bar-on { fill: var(--accent); }
.fig-axis { stroke: var(--accent); stroke-width: 1.5; stroke-dasharray: 5 4; fill: none; }
.fig-flow,
.fig-arrow { stroke: var(--fig-line); stroke-width: 1.6; fill: none; }
.fig-arrow-head { stroke: var(--fig-line); stroke-width: 1.6; fill: none; stroke-linecap: round; }
.fig-no { stroke: var(--fig-line); stroke-width: 2.2; fill: none; stroke-linecap: round; }
.fig-tick-ring { fill: none; stroke: var(--accent); stroke-width: 1.6; }
.fig-tick { stroke: var(--accent); stroke-width: 2.2; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.settings-grid {
  list-style: none;
  margin: 0 0 44px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(246px, 1fr));
  gap: 12px;
}
.settings-grid li { margin: 0; }
.settings-grid a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  height: 100%;
  padding: 20px 20px 20px 22px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-surface);
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.97rem;
  font-weight: 540;
  line-height: 1.35;
  transition: transform 180ms ease, border-color 180ms ease;
}
.settings-grid a::after {
  content: "→";
  color: var(--accent);
  flex: none;
  transform: translateX(0);
  transition: transform 180ms ease;
}
.settings-grid a:hover {
  border-color: color-mix(in srgb, var(--accent) 50%, var(--border));
  transform: translateY(-2px);
}
.settings-grid a:hover::after { transform: translateX(3px); }
.callout {
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 12px;
  padding: 26px 28px;
  background: var(--bg-surface);
  max-width: 72ch;
}
.callout h3 {
  margin: 0 0 10px;
  font-size: var(--step-1);
  font-weight: 620;
  letter-spacing: -0.015em;
  max-width: none;
  color: var(--text-primary);
}
.callout p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.64;
}
.band-closing {
  background:
    radial-gradient(70% 120% at 50% 112%, var(--accent-dim), transparent 70%);
}
.band-closing { text-align: center; }
.band-closing h2 { max-width: 20ch; margin-left: auto; margin-right: auto; }
.band-closing p {
  max-width: 58ch;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-secondary);
}
.band-closing .actions { margin-top: 32px; justify-content: center; }
.closing-signin {
  margin: 26px 0 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}
[data-reveal="on"] [data-reveal-item="hidden"] {
  opacity: 0;
  transform: translateY(16px);
}
[data-reveal="on"] [data-reveal-item] {
  transition: opacity 620ms cubic-bezier(0.2, 0.7, 0.2, 1),
    transform 620ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
@media (prefers-reduced-motion: reduce) {
  .hero-inner,
  .hero-legend {
    opacity: 1;
    transform: none;
  }
  .hero-canvas,
  .hero-still { transition: none; }
  .hero-tilt { display: none; }
  [data-reveal="on"] [data-reveal-item="hidden"] {
    opacity: 1;
    transform: none;
  }
  .btn,
  .btn::after,
  .settings-grid a,
  .settings-grid a::after { transition: none; }
  .btn:hover,
  .btn:hover::after,
  .settings-grid a:hover,
  .settings-grid a:hover::after { transform: none; }
}
@media (max-width: 860px) {
  .capability {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .capability-rows > .capability:nth-child(odd) .capability-figure,
  .capability-rows > .capability:nth-child(even) .capability-figure { order: -1; }
  .band-opening p + p { margin-left: 0; }
}
@media (max-width: 720px) {
  .hero { min-height: min(140svh, 1140px); }
  .hero::before {
    background:
      linear-gradient(to bottom, var(--bg-canvas) 54%, color-mix(in srgb, var(--bg-canvas) 58%, transparent) 64%, transparent 76%),
      linear-gradient(to top, var(--bg-canvas) 3%, color-mix(in srgb, var(--bg-canvas) 72%, transparent) 12%, transparent 26%);
  }
  html.landing h1 { letter-spacing: -0.035em; }
  .hero-tagline { max-width: none; }
  .hero-legend { font-size: 0.8rem; }
  .actions .btn { flex: 1 1 auto; justify-content: center; }
  .problems > li { padding: 26px 22px 28px; }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transition: opacity 620ms ease 160ms;
}
[data-hero-state="live"] .hero-overlay,
[data-hero-state="held"] .hero-overlay { opacity: 1; }
.hero-lab {
  position: absolute;
  white-space: nowrap;
  transition: opacity 0.2s linear;
}
.hero-shift {
  transform-origin: 100% 0%;
  width: 150px;
  height: 46px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 20px;
  border-radius: 999px;
  color: var(--board-ink);
  box-shadow: 0 2px 10px rgb(0 0 0 / 28%);
}
.hero-shift b {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.hero-shift i {
  font-style: normal;
  font-size: 0.68rem;
  font-weight: 600;
  line-height: 1.2;
  opacity: 0.72;
  font-variant-numeric: tabular-nums;
}
.hero-date {
  transform: translate(-50%, -50%);
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.hero-date.is-weekend { color: var(--text-secondary); font-weight: 700; }
.hero-readout {
  position: absolute;
  left: 50%;
  bottom: clamp(74px, 11vh, 118px);
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: calc(100% - 32px);
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg-canvas) 86%, transparent);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-secondary);
  backdrop-filter: blur(8px);
}
.hero-readout .hero-dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}
.hero-readout b { font-weight: 700; }
.hero-readout i { font-style: normal; color: var(--text-muted); font-weight: 500; }
.hero-readout .hero-blocked { color: var(--warn); }
.hero-tilt {
  display: inline-flex;
  margin-top: clamp(14px, 2.2vh, 22px);
  align-items: center;
  gap: 7px;
  min-height: 40px;
  padding: 10px 16px;
  appearance: none;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg-canvas) 88%, transparent);
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.01em;
  color: var(--text-primary);
  backdrop-filter: blur(8px);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.hero-tilt::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}
.hero-tilt:active { background: color-mix(in srgb, var(--bg-canvas) 96%, transparent); }
.hero-ledger {
  position: absolute;
  right: clamp(12px, 2.4vw, 32px);
  top: 50%;
  transform: translateY(-50%);
  width: clamp(178px, 20vw, 226px);
  padding: 13px 15px 11px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: color-mix(in srgb, var(--bg-canvas) 84%, transparent);
  backdrop-filter: blur(9px);
}
.hero-ledger h2 {
  margin: 0 0 9px;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.hero-lrow {
  display: grid;
  grid-template-columns: 10px 44px 1fr 20px;
  align-items: center;
  gap: 7px;
  height: 19px;
}
.hero-sw { width: 10px; height: 10px; border-radius: 3px; }
.hero-lrow > span:nth-child(2) {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
}
.hero-bar {
  height: 6px;
  border-radius: 3px;
  background: var(--bg-surface);
  overflow: hidden;
}
.hero-bar i {
  display: block;
  height: 100%;
  border-radius: 3px;
  transition: width 0.35s cubic-bezier(0.3, 0.9, 0.3, 1);
}
.hero-lrow b {
  font-size: 0.68rem;
  font-weight: 700;
  text-align: right;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}
.hero-lfoot {
  display: flex;
  justify-content: space-between;
  margin-top: 9px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  font-size: 0.68rem;
}
.hero-lfoot span { color: var(--text-muted); }
.hero-lfoot b { font-variant-numeric: tabular-nums; }
.hero-lfoot b.is-level { color: var(--ok, #3FD6A0); }
.hero-lfoot b.is-off { color: var(--warn); }
@media (max-width: 720px) {
  .hero-ledger { display: none; }
  .hero-readout { bottom: 15%; font-size: 0.66rem; padding: 6px 11px; }
  .hero-detail { display: none; }
  .hero-shift { width: 96px; height: 34px; padding: 0 11px; }
  .hero-shift b { font-size: 0.82rem; }
  .hero-shift i { font-size: 0.55rem; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-overlay,
  .hero-bar i { transition: none; }
}
:root{--rp0:hsl(212 68% 62%);--rp1:hsl(158 68% 62%);--rp2:hsl(38 68% 62%);--rp3:hsl(350 68% 62%);--rp4:hsl(272 68% 62%);--rp5:hsl(186 68% 62%);--rp6:hsl(318 68% 62%);--rp7:hsl(92 68% 62%);--rp8:hsl(248 68% 62%);--rp9:hsl(18 68% 62%);--rs0:hsl(188 76% 68%);--rs1:hsl(205 76% 68%);--rs2:hsl(150 76% 68%);--rs3:hsl(34 76% 68%);--rs4:hsl(262 76% 68%);--rs5:hsl(350 76% 68%)}
@media (prefers-color-scheme: light){:root{--rp0:hsl(212 72% 44%);--rp1:hsl(158 72% 44%);--rp2:hsl(38 72% 44%);--rp3:hsl(350 72% 44%);--rp4:hsl(272 72% 44%);--rp5:hsl(186 72% 44%);--rp6:hsl(318 72% 44%);--rp7:hsl(92 72% 44%);--rp8:hsl(248 72% 44%);--rp9:hsl(18 72% 44%);--rs0:hsl(188 70% 46%);--rs1:hsl(205 70% 46%);--rs2:hsl(150 70% 46%);--rs3:hsl(34 70% 46%);--rs4:hsl(262 70% 46%);--rs5:hsl(350 70% 46%)}}
.hero-still .p0{--rc:var(--rp0)}
.hero-still .p1{--rc:var(--rp1)}
.hero-still .p2{--rc:var(--rp2)}
.hero-still .p3{--rc:var(--rp3)}
.hero-still .p4{--rc:var(--rp4)}
.hero-still .p5{--rc:var(--rp5)}
.hero-still .p6{--rc:var(--rp6)}
.hero-still .p7{--rc:var(--rp7)}
.hero-still .p8{--rc:var(--rp8)}
.hero-still .p9{--rc:var(--rp9)}
.hero-still .s0{--rc:var(--rs0)}
.hero-still .s1{--rc:var(--rs1)}
.hero-still .s2{--rc:var(--rs2)}
.hero-still .s3{--rc:var(--rs3)}
.hero-still .s4{--rc:var(--rs4)}
.hero-still .s5{--rc:var(--rs5)}