.i87 {
  --i87-paper: #f5f3ee;
  --i87-panel: #ebe8e1;
  --i87-ink: #171717;
  --i87-muted: #66625b;
  --i87-line: #cac5bb;
  --i87-accent: #a51f2b;
  max-width: 100%;
  overflow-x: clip;
  color: var(--i87-ink);
  background: var(--i87-paper);
}

html[data-effective-theme="dark"] .i87 {
  --i87-paper: #121212;
  --i87-panel: #1c1c1b;
  --i87-ink: #f4f1e9;
  --i87-muted: #b5b0a7;
  --i87-line: #3d3a35;
  --i87-accent: #ef6a72;
}

.i87 a {
  color: inherit;
}

.i87-route-nav {
  display: flex;
  gap: .45rem;
  overflow-x: auto;
  padding: .75rem clamp(1rem, 3vw, 3.5rem);
  border-bottom: 1px solid var(--i87-line);
  background: var(--i87-paper);
  scrollbar-width: thin;
}

.i87-route-nav a {
  flex: 0 0 auto;
  padding: .55rem .8rem;
  color: var(--i87-muted);
  font-size: .74rem;
  font-weight: 760;
  letter-spacing: .04em;
  text-decoration: none;
  text-transform: uppercase;
}

.i87-route-nav a[aria-current="page"] {
  color: var(--i87-ink);
  box-shadow: inset 0 -2px 0 var(--i87-accent);
}

.i87-eyebrow,
.i87-front-hero > span,
.i87-comparison header > span,
.i87-provenance > span,
.i87-route-hero aside > span,
.i87-reading-layout > aside > span,
.i87-diagram figcaption > span {
  color: var(--i87-accent);
  font-size: .72rem;
  font-weight: 820;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.i87-front-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(17rem, .55fr);
  gap: clamp(2rem, 6vw, 7rem);
  align-items: end;
  padding: clamp(3rem, 8vw, 8rem) clamp(1rem, 6vw, 7rem) clamp(2.5rem, 6vw, 5.5rem);
  border-bottom: 1px solid var(--i87-line);
}

.i87-front-hero > span,
.i87-front-hero h1,
.i87-front-hero .i87-front-byline,
.i87-front-hero blockquote {
  grid-column: 1;
}

.i87-front-hero h1 {
  max-width: 13ch;
  margin: .7rem 0 0;
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  font-size: clamp(3rem, 8vw, 7.8rem);
  font-weight: 500;
  letter-spacing: -.055em;
  line-height: .92;
  text-wrap: balance;
}

.i87-front-hero blockquote {
  max-width: 50ch;
  margin: 1.8rem 0 0;
  padding-left: 1rem;
  border-left: 3px solid var(--i87-accent);
  color: var(--i87-muted);
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  font-size: clamp(1.12rem, 2vw, 1.55rem);
  line-height: 1.45;
}

.i87-front-hero > p:not(.i87-front-byline) {
  grid-column: 2;
  grid-row: 1 / span 4;
  align-self: end;
  margin: 0;
  color: var(--i87-muted);
  font-size: clamp(1rem, 1.35vw, 1.22rem);
  line-height: 1.65;
}

.i87-front-hero .i87-front-byline {
  margin: .8rem 0 0;
  color: var(--i87-muted);
  font-size: .82rem;
}

.i87-choices {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--i87-line);
}

.i87-choice {
  display: flex;
  min-height: 25rem;
  flex-direction: column;
  gap: 1.2rem;
  padding: clamp(1.35rem, 3vw, 3rem);
  border-right: 1px solid var(--i87-line);
  background: var(--i87-paper);
}

.i87-choice:last-child {
  border-right: 0;
}

.i87-choice--recommended {
  box-shadow: inset 0 .3rem 0 var(--i87-accent);
}

.i87-choice > div {
  display: flex;
  min-height: 1.5rem;
  flex-wrap: wrap;
  gap: .6rem;
  align-items: center;
  justify-content: space-between;
  color: var(--i87-muted);
  font-size: .72rem;
  font-weight: 760;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.i87-recommended {
  display: inline-flex;
  align-items: center;
  min-height: 1.65rem;
  padding: .2rem .55rem;
  border: 1px solid var(--i87-accent);
  color: var(--i87-accent);
  font-size: .68rem;
  font-weight: 820;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.i87-choice h2 {
  max-width: 15ch;
  margin: auto 0 0;
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  font-size: clamp(1.7rem, 3vw, 3rem);
  font-weight: 540;
  letter-spacing: -.035em;
  line-height: 1.04;
}

.i87-choice > p {
  max-width: 39ch;
  margin: 0;
  color: var(--i87-muted);
  line-height: 1.55;
}

.i87-choice footer {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1rem;
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--i87-line);
}

.i87-choice footer a,
.i87-route-actions a,
.i87-provenance a {
  font-size: .78rem;
  font-weight: 780;
  text-underline-offset: .2em;
}

.i87-choice footer a:first-child {
  color: var(--i87-accent);
}

.i87-comparison {
  display: grid;
  grid-template-columns: minmax(12rem, .35fr) minmax(0, 1.65fr);
  gap: clamp(1.5rem, 5vw, 5rem);
  padding: clamp(2.5rem, 6vw, 6rem) clamp(1rem, 6vw, 7rem);
  border-bottom: 1px solid var(--i87-line);
  background: var(--i87-panel);
}

.i87-comparison h2 {
  margin: .55rem 0 0;
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 520;
  letter-spacing: -.04em;
}

.i87-comparison > div {
  overflow-x: auto;
}

.i87-comparison table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
  line-height: 1.55;
}

.i87-comparison th,
.i87-comparison td {
  padding: 1rem;
  border-bottom: 1px solid var(--i87-line);
  text-align: left;
  vertical-align: top;
}

.i87-comparison thead th {
  color: var(--i87-muted);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.i87-comparison tbody th {
  width: 23%;
  font-weight: 800;
}

.i87-provenance {
  display: grid;
  grid-template-columns: .35fr 1.25fr auto;
  gap: 1.5rem;
  align-items: start;
  padding: 2rem clamp(1rem, 6vw, 7rem);
}

.i87-provenance p {
  max-width: 70ch;
  margin: 0;
  color: var(--i87-muted);
}

.i87-route-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(15rem, .5fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: end;
  padding: clamp(3.2rem, 8vw, 8rem) clamp(1rem, 6vw, 7rem) clamp(2rem, 5vw, 4rem);
}

.i87-route-hero > div {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: center;
}

.i87-route-hero h1 {
  flex-basis: 100%;
  max-width: 15ch;
  margin: .4rem 0 0;
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  font-size: clamp(2.8rem, 7vw, 7.1rem);
  font-weight: 520;
  letter-spacing: -.055em;
  line-height: .95;
  text-wrap: balance;
}

.i87-route-hero p {
  max-width: 44ch;
  margin: 1.4rem 0 0;
  color: var(--i87-muted);
  font-size: 1.08rem;
  line-height: 1.6;
}

.i87-route-hero aside {
  padding: 1.2rem 0 0;
  border-top: 1px solid var(--i87-line);
}

.i87-route-hero aside strong {
  display: block;
  margin-top: .6rem;
  color: var(--i87-muted);
  font-size: .92rem;
  font-weight: 560;
  line-height: 1.55;
}

.i87-route-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem 1.3rem;
  align-items: center;
  padding: 1rem clamp(1rem, 6vw, 7rem);
  border-block: 1px solid var(--i87-line);
  background: var(--i87-panel);
}

.i87-route-actions .i87-back {
  margin-right: auto;
  color: var(--i87-accent);
}

.i87-diagram {
  margin: 0;
  padding: clamp(2rem, 5vw, 4.5rem) clamp(1rem, 6vw, 7rem);
  border-bottom: 1px solid var(--i87-line);
}

.i87-diagram figcaption {
  display: flex;
  gap: .8rem;
  align-items: baseline;
  margin-bottom: 1rem;
}

.i87-diagram figcaption strong {
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 560;
}

.i87-diagram svg {
  display: block;
  width: 100%;
  height: auto;
  min-width: 44rem;
  overflow: visible;
}

.i87-diagram {
  overflow-x: auto;
}

.i87-diagram__nodes rect {
  fill: var(--i87-paper);
  stroke: var(--i87-line);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.i87-diagram__nodes foreignObject div {
  color: var(--i87-ink);
  font: 600 14px/1.3 ui-sans-serif, system-ui, sans-serif;
}

.i87-diagram__number {
  fill: var(--i87-muted);
  stroke: none;
  font: 600 12px ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .08em;
}

.i87-diagram__connectors path {
  fill: none;
  stroke: var(--i87-accent);
  stroke-width: 2;
}

.i87-diagram__fallback {
  display: none;
  margin: 0;
  padding: 0;
  list-style: none;
}

.i87-reading-layout {
  display: grid;
  grid-template-columns: minmax(12rem, .35fr) minmax(0, 1fr);
  gap: clamp(2rem, 7vw, 8rem);
  padding: clamp(3rem, 7vw, 7rem) clamp(1rem, 6vw, 7rem);
}

.i87-reading-layout > aside {
  position: sticky;
  top: 6rem;
  align-self: start;
  padding-top: 1rem;
  border-top: 2px solid var(--i87-ink);
}

.i87-reading-layout > aside strong {
  display: block;
  margin-top: .7rem;
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  font-size: 1.45rem;
  line-height: 1.15;
}

.i87-reading-layout > aside p {
  color: var(--i87-muted);
  line-height: 1.55;
}

.i87-article {
  width: min(100%, 48rem);
}

.i87-article section {
  margin-bottom: clamp(3rem, 7vw, 6.2rem);
  scroll-margin-top: 8rem;
}

.i87-article section:first-child {
  margin-bottom: clamp(4rem, 9vw, 8rem);
}

.i87-article h2 {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 1rem;
  margin: 0 0 1.5rem;
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  font-size: clamp(1.8rem, 4vw, 3.35rem);
  font-weight: 540;
  letter-spacing: -.035em;
  line-height: 1.05;
}

.i87-article h2 span {
  padding-top: .35rem;
  color: var(--i87-accent);
  font: 800 .7rem/1 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.i87-article h3 {
  margin: 2.2rem 0 .8rem;
  font-size: 1.15rem;
}

.i87-article p,
.i87-article li {
  color: var(--i87-ink) !important;
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  font-size: clamp(1.05rem, 1.45vw, 1.2rem);
  line-height: 1.75;
}

.i87-article p {
  margin: 0 0 1.35rem;
}

.i87-article blockquote {
  margin: 2.4rem 0;
  padding: 1rem 0 1rem 1.25rem;
  border-left: 3px solid var(--i87-accent);
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  line-height: 1.4;
}

.i87-article ul,
.i87-article ol {
  padding-left: 1.35rem;
}

.i87-route--autonomy-without-containment .i87-reading-layout {
  grid-template-columns: minmax(12rem, .45fr) minmax(0, 1fr);
}

.i87-route--autonomy-without-containment .i87-article {
  width: min(100%, 55rem);
}

.i87-route--autonomy-without-containment .i87-article section {
  padding: 1.4rem 0 0;
  border-top: 1px solid var(--i87-line);
}

.i87-route--ai-demo-debt .i87-route-hero {
  background: var(--i87-ink);
  color: var(--i87-paper);
}

.i87-route--ai-demo-debt .i87-route-hero p,
.i87-route--ai-demo-debt .i87-route-hero aside strong {
  color: color-mix(in srgb, var(--i87-paper) 72%, transparent);
}

.i87-support {
  padding: 0 clamp(1rem, 6vw, 7rem) clamp(4rem, 8vw, 8rem);
}

@media (max-width: 900px) {
  .i87-front-hero,
  .i87-route-hero,
  .i87-comparison,
  .i87-reading-layout {
    grid-template-columns: 1fr;
  }

  .i87-front-hero > span,
  .i87-front-hero h1,
  .i87-front-hero .i87-front-byline,
  .i87-front-hero blockquote,
  .i87-front-hero > p {
    grid-column: 1;
    grid-row: auto;
  }

  .i87-front-hero > p:not(.i87-front-byline) {
    grid-column: 1;
    grid-row: auto;
  }

  .i87-choices {
    grid-template-columns: 1fr;
  }

  .i87-choice {
    min-height: 20rem;
    border-right: 0;
    border-bottom: 1px solid var(--i87-line);
  }

  .i87-provenance {
    grid-template-columns: 1fr;
  }

  .i87-reading-layout > aside {
    position: static;
  }

  .i87-diagram svg {
    display: none;
  }

  .i87-diagram__fallback {
    display: grid;
    gap: 0;
  }

  .i87-diagram__fallback li {
    display: grid;
    grid-template-columns: 2.25rem 1fr;
    gap: .8rem;
    padding: .9rem 0;
    border-top: 1px solid var(--i87-line);
  }

  .i87-diagram__fallback span {
    color: var(--i87-muted);
    font: 600 .72rem/1.4 ui-monospace, SFMono-Regular, Consolas, monospace;
    letter-spacing: .08em;
  }

  .i87-diagram__fallback strong {
    font-size: .9rem;
    font-weight: 600;
    line-height: 1.35;
  }
}

@media (max-width: 520px) {
  .i87-front-hero h1,
  .i87-route-hero h1 {
    font-size: clamp(2.65rem, 14vw, 4.4rem);
  }

  .i87-route-nav {
    padding-inline: .75rem;
  }

  .i87-route-actions .i87-back {
    flex-basis: 100%;
  }

  .i87-comparison th,
  .i87-comparison td {
    min-width: 11rem;
    padding: .75rem;
  }

}

@media (prefers-reduced-motion: reduce) {
  .i87 *,
  .i87 *::before,
  .i87 *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}

@media print {
  .i87 {
    --i87-paper: #fff;
    --i87-panel: #fff;
    --i87-ink: #000;
    --i87-muted: #333;
    --i87-line: #999;
    --i87-accent: #8b111c;
  }

  .i87-route-nav,
  .i87-route-actions,
  .i87-support {
    display: none !important;
  }

  .i87-route-hero,
  .i87-reading-layout,
  .i87-diagram {
    padding-inline: 0;
  }

  .i87-reading-layout {
    display: block;
  }

  .i87-reading-layout > aside {
    position: static;
    margin-bottom: 2rem;
  }

  .i87-article {
    width: 100%;
  }

  .i87-article section {
    break-inside: avoid;
  }
}