.i126 {
  --i126-paper: #f8f7f3;
  --i126-panel: #efeee9;
  --i126-ink: #151515;
  --i126-charcoal: #343434;
  --i126-muted: #696863;
  --i126-line: #c9c7bf;
  --i126-red: #a52620;
  --i126-red-soft: color-mix(in srgb, var(--i126-red), transparent 88%);
  overflow: clip;
  color: var(--i126-ink);
  background: var(--i126-paper);
}

html[data-effective-theme="dark"] .i126 {
  --i126-paper: #111210;
  --i126-panel: #1b1c19;
  --i126-ink: #f3f1ea;
  --i126-charcoal: #cfcdc5;
  --i126-muted: #aaa8a0;
  --i126-line: #3b3c37;
  --i126-red: #f06d64;
  --i126-red-soft: color-mix(in srgb, var(--i126-red), transparent 86%);
}

.i126 *,
.i126 *::before,
.i126 *::after {
  box-sizing: border-box;
}

.i126 a {
  color: inherit;
}

.i126 a:focus-visible {
  outline: 3px solid var(--i126-red);
  outline-offset: 4px;
}

.i126-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(22rem, .95fr);
  gap: clamp(3rem, 7vw, 8rem);
  align-items: end;
  width: min(calc(100% - 2rem), 90rem);
  min-height: min(53rem, calc(100svh - 5rem));
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 9rem) 0 clamp(3rem, 7vw, 7rem);
}

.i126-hero__copy > span,
.i126-related-authority > span,
.i126-hero__boundary figcaption > span {
  color: var(--i126-red);
  font-size: .7rem;
  font-weight: 820;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.i126-hero h1 {
  max-width: 9ch;
  margin: 1rem 0 1.4rem;
  font: 560 clamp(4rem, 8vw, 8.4rem)/.86 ui-serif, Georgia, Cambria, "Times New Roman", serif;
  letter-spacing: -.065em;
  text-wrap: balance;
}

.i126-hero__copy > p {
  max-width: 43ch;
  margin: 0;
  color: var(--i126-muted);
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  line-height: 1.55;
}

.i126-hero blockquote {
  max-width: 44ch;
  margin: 2rem 0 0;
  padding: .2rem 0 .2rem 1.2rem;
  border-left: 3px solid var(--i126-red);
  font: 600 clamp(1.05rem, 1.7vw, 1.38rem)/1.5 ui-serif, Georgia, serif;
}

.i126-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.2rem;
  margin-top: 2rem;
  color: var(--i126-muted);
  font-size: .76rem;
}

.i126-meta strong {
  color: var(--i126-ink);
}

.i126-hero__boundary {
  margin: 0;
  padding: clamp(1.2rem, 3vw, 2.25rem);
  border: 1px solid var(--i126-line);
  background:
    linear-gradient(var(--i126-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--i126-line) 1px, transparent 1px),
    var(--i126-panel);
  background-size: 2rem 2rem;
}

.i126-hero__boundary figcaption {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  margin-bottom: 1.3rem;
}

.i126-hero__boundary figcaption strong {
  max-width: 25ch;
  font: 580 clamp(1.45rem, 2.5vw, 2.25rem)/1.05 ui-serif, Georgia, serif;
  letter-spacing: -.03em;
}

.i126-hero__boundary ol {
  display: grid;
  gap: .55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.i126-hero__boundary li {
  position: relative;
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr) auto;
  gap: .8rem;
  align-items: center;
  min-height: 5rem;
  padding: .85rem 1rem;
  border: 1px solid var(--i126-charcoal);
  background: var(--i126-paper);
}

.i126-hero__boundary li::before {
  position: absolute;
  top: -1px;
  bottom: -1px;
  left: -1px;
  width: 3px;
  content: "";
  background: var(--i126-red);
}

.i126-hero__boundary li > span {
  color: var(--i126-red);
  font: 760 .73rem/1 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.i126-hero__boundary li strong {
  display: block;
  font-size: .92rem;
}

.i126-hero__boundary li p {
  margin: .28rem 0 0;
  color: var(--i126-muted);
  font-size: .76rem;
  line-height: 1.35;
}

.i126-hero__boundary li small {
  color: var(--i126-muted);
  font-size: .63rem;
  font-weight: 780;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.i126-jump {
  position: sticky;
  z-index: 3;
  top: 0;
  display: flex;
  gap: .35rem;
  overflow-x: auto;
  padding: .75rem max(1rem, calc((100vw - 90rem) / 2));
  border-block: 1px solid var(--i126-line);
  background: color-mix(in srgb, var(--i126-paper), transparent 4%);
  backdrop-filter: blur(12px);
  scrollbar-width: thin;
}

.i126-jump a {
  flex: 0 0 auto;
  padding: .55rem .7rem;
  color: var(--i126-muted);
  font-size: .68rem;
  font-weight: 780;
  letter-spacing: .08em;
  text-decoration: none;
  text-transform: uppercase;
}

.i126-jump a:last-child {
  color: var(--i126-red);
}

.i126-reading {
  width: min(calc(100% - 2rem), 90rem);
  max-width: none;
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 7rem) 0;
}

.i126-reading > .sp-provisional,
.i126-reading > section:not(.sp-evidence):not(.sp-connected):not(.sp-visual-block),
.i126-reading > .i126-related-authority {
  width: min(100%, 48rem);
  margin-inline: auto;
}

.i126-reading > .sp-provisional {
  border-color: var(--i126-line);
  background: var(--i126-panel);
}

.i126-reading > section {
  padding-block: clamp(1.3rem, 3vw, 2.4rem);
}

.i126-reading h2 {
  color: var(--i126-ink);
  font: 580 clamp(2rem, 4.2vw, 3.8rem)/1 ui-serif, Georgia, serif;
  letter-spacing: -.045em;
  text-wrap: balance;
}

.i126-reading h3 {
  color: var(--i126-ink);
}

.i126-reading p,
.i126-reading li {
  color: var(--i126-charcoal);
}

.i126-reading blockquote {
  border-left-color: var(--i126-red);
}

.i126-reading > .sp-visual-block {
  width: min(100%, 72rem);
  margin-left: auto;
  margin-inline: auto;
  margin-block: clamp(3rem, 7vw, 7rem);
  padding: clamp(1.4rem, 4vw, 3.5rem);
  border: 1px solid var(--i126-line);
  background: var(--i126-panel);
  transform: none;
}

.i126-reading > .sp-visual-block > h2 {
  max-width: 12ch;
}

.i126 .sp-process-diagram {
  width: 100%;
  height: auto;
  margin-top: 2rem;
  overflow: visible;
}

.i126 .sp-process-diagram rect {
  fill: var(--i126-paper);
  stroke: var(--i126-charcoal);
}

.i126 .sp-process-diagram line,
.i126 .sp-process-diagram path {
  stroke: var(--i126-red);
}

.i126 .sp-process-diagram marker path {
  fill: var(--i126-red);
}

.i126 .sp-process-diagram text {
  fill: var(--i126-ink);
}

.i126 .sp-process-diagram__number {
  fill: var(--i126-red);
}

.i126 .sp-process-failures {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 1rem 0 2.5rem;
  padding: 1px;
  list-style: none;
  background: var(--i126-line);
}

.i126 .sp-process-failures li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .75rem;
  margin: 0;
  padding: 1rem;
  background: var(--i126-paper);
}

.i126 .sp-process-failures li:last-child {
  grid-column: auto;
  grid-template-columns: auto minmax(0, 1fr);
  background: var(--i126-paper);
}

.i126 .sp-process-failures li > span {
  color: var(--i126-red);
  font: 760 .7rem/1.4 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.i126 .sp-process-failures strong {
  display: block;
  font-size: .78rem;
}

.i126 .sp-process-failures p {
  margin: .4rem 0 0;
  color: var(--i126-muted);
  font-size: .74rem;
  line-height: 1.45;
}

.i126 .sp-comparison-grid {
  gap: 1px;
  padding: 1px;
  background: var(--i126-line);
}

.i126 .sp-comparison-pane {
  padding: clamp(1.2rem, 3vw, 2.2rem);
  background: var(--i126-paper);
}

.i126 .sp-comparison-pane:last-child {
  box-shadow: inset 3px 0 0 var(--i126-red);
}

.i126 .sp-ledger-table {
  border-color: var(--i126-line);
  background: var(--i126-paper);
}

.i126 .sp-ledger-table th {
  color: var(--i126-red);
}

.i126 .sp-decision-gates {
  gap: 1px;
  padding: 1px;
  background: var(--i126-line);
}

.i126 .sp-decision-gates li {
  margin: 0;
  background: var(--i126-paper);
}

.i126 .sp-decision-gates li > span {
  color: var(--i126-red);
}

.i126-related-authority {
  margin-block: clamp(3rem, 6vw, 6rem);
  padding: clamp(1.4rem, 4vw, 3rem);
  border-block: 1px solid var(--i126-line);
}

.i126-related-authority h2 {
  margin: .6rem 0 1.5rem;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
}

.i126-related-authority > div {
  display: grid;
  gap: .7rem;
}

.i126-related-authority a {
  padding: .9rem 0;
  border-top: 1px solid var(--i126-line);
  font-weight: 720;
  text-underline-offset: .25em;
}

.i126 .sp-evidence,
.i126 .sp-connected {
  border-color: var(--i126-line);
}

.i126 .sp-evidence-source,
.i126 .sp-claim,
.i126 .sp-connected-card,
.i126 .sp-package-panel {
  border-color: var(--i126-line);
  background: var(--i126-panel);
}

.i126 .sp-evidence-source > span,
.i126 .sp-claim > div > span,
.i126 .sp-card-kicker {
  color: var(--i126-red);
}

@media (max-width: 72rem) {
  .i126-hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .i126-hero__copy {
    max-width: 58rem;
  }

  .i126-hero__boundary {
    width: min(100%, 48rem);
  }

  .i126 .sp-process-failures {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 48rem) {
  .i126-hero {
    gap: 2.5rem;
    width: min(calc(100% - 2rem), 42rem);
    padding-block: 3.5rem 2.5rem;
  }

  .i126-hero h1 {
    font-size: clamp(3.35rem, 17vw, 6rem);
  }

  .i126-hero__boundary {
    padding: 1rem;
  }

  .i126-hero__boundary li {
    grid-template-columns: 2rem minmax(0, 1fr);
  }

  .i126-hero__boundary li small {
    grid-column: 2;
  }

  .i126-reading {
    width: min(calc(100% - 2rem), 42rem);
    padding-block: 3rem;
  }

  .i126-reading > .sp-visual-block {
    padding: 1rem;
  }

  .i126 .sp-process-diagram {
    display: none;
  }

  .i126 .sp-process-failures {
    grid-template-columns: 1fr;
    margin-top: 1.5rem;
  }

  .i126 .sp-comparison-grid {
    grid-template-columns: 1fr;
  }

  .i126 .sp-comparison-pane:last-child {
    box-shadow: inset 0 3px 0 var(--i126-red);
  }
}

@media (prefers-reduced-motion: reduce) {
  .i126-jump {
    scroll-behavior: auto;
  }
}

@media print {
  .i126-jump {
    display: none;
  }

  .i126,
  .i126-hero__boundary,
  .i126-hero__boundary li,
  .i126 .sp-visual-block {
    color: #111;
    border-color: #888;
    background: #fff;
  }
}