:root {
  --bi-marker-position: 74%;
  --bi-reference-position: 68%;
}

.bi-page {
  --bi-hero: #edf2f8;
  background: var(--paper);
}

.bi-inner {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
}

.bi-hero {
  padding: 82px 0 78px;
  border-bottom: 1px solid var(--line);
  background: var(--bi-hero);
}

.bi-hero h1 {
  max-width: 950px;
  margin: 0;
  font-family: inherit;
  font-size: 54px;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.05;
}

.bi-hero p {
  max-width: 840px;
  margin: 27px 0 0;
  padding: 22px 0 0 25px;
  border-left: 4px solid var(--brand-indigo);
  color: var(--ink-soft);
  font-size: 20px;
  line-height: 1.6;
}

.bi-intelligence {
  padding: 82px 0 88px;
  background: var(--paper);
}

.bi-intelligence-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(500px, 1.1fr);
  gap: 78px;
  align-items: start;
}

.bi-intelligence h2,
.bi-demo h2 {
  margin: 0;
  font-size: 40px;
  font-weight: 560;
  line-height: 1.1;
}

.bi-section-copy {
  margin: 24px 0 0;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.62;
}

.bi-key {
  color: inherit;
  font-weight: 700;
  text-decoration-line: underline;
  text-decoration-color: rgba(49, 91, 187, 0.38);
  text-decoration-thickness: 3px;
  text-underline-offset: 5px;
}

.bi-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}

.bi-tab-item { min-width: 0; }

.bi-tab {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 80px;
  padding: 18px;
  border: 0;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  color: var(--ink-strong);
  background: var(--paper);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 720;
  line-height: 1.3;
  text-align: left;
  transition: color 160ms ease, background-color 160ms ease;
}

.bi-tab::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: transparent;
  content: "";
}

.bi-tab:hover,
.bi-tab:focus-visible,
.bi-tab[aria-selected="true"] {
  color: var(--brand);
  background: #f7f9fc;
  outline: 0;
}

.bi-tab:focus-visible { box-shadow: inset 0 0 0 2px var(--brand-indigo); }
.bi-tab[aria-selected="true"]::before { background: var(--brand); }

.bi-mobile-detail { display: none; }

.bi-detail {
  min-height: 190px;
  padding: 32px 36px;
  border: 1px solid var(--line-strong);
  border-top: 0;
}

.bi-detail h3 {
  margin: 0;
  font-size: 28px;
  font-weight: 560;
  line-height: 1.16;
}

.bi-detail p {
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.64;
}

.bi-demo {
  padding: 80px 0 82px;
  border-top: 1px solid var(--line);
  background: #f4f6f8;
}

.bi-demo-heading {
  margin-bottom: 42px;
}

.bi-demo-heading h2 { max-width: 800px; margin-top: 0; }

.bi-process {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0 0 24px;
}

.bi-process::before {
  position: absolute;
  top: 6px;
  right: 12.5%;
  left: 12.5%;
  height: 1px;
  background: #b7c2cf;
  content: "";
}

.bi-process-step {
  position: relative;
  padding-top: 22px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

.bi-process-step::before {
  position: absolute;
  top: 1px;
  left: calc(50% - 5px);
  width: 10px;
  height: 10px;
  border: 2px solid var(--brand);
  border-radius: 50%;
  background: #f4f6f8;
  content: "";
}

.bi-process-step:last-child { color: var(--ink-strong); }
.bi-process-step:last-child::before { border-color: var(--brand-indigo); background: var(--brand-indigo); }

.bi-position-tool {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
  min-height: 410px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
}

.bi-tool-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 42px 36px;
  border-right: 1px solid var(--line-strong);
}

.bi-tool-copy h3 {
  margin: 0;
  font-size: 29px;
  font-weight: 580;
  line-height: 1.14;
}

.bi-tool-copy p {
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.62;
}

.bi-illustrative-tag {
  align-self: flex-start;
  margin-top: 34px;
  padding: 8px 10px;
  border: 1px solid #c7ced8;
  color: var(--muted);
  font-size: 10px;
  font-weight: 750;
  text-transform: uppercase;
}

.bi-visual { padding: 38px 40px 34px; }

.bi-scenario-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.bi-scenario-control {
  display: inline-grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 3px;
  border: 1px solid #cbd2dc;
  background: var(--paper);
}

.bi-scenario-button {
  min-width: 84px;
  height: 34px;
  padding: 0 11px;
  border: 0;
  color: #455262;
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-size: 11px;
  font-weight: 700;
}

.bi-scenario-button:hover,
.bi-scenario-button:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: -2px;
}

.bi-scenario-button[aria-pressed="true"] { color: #fff; background: var(--ink-strong); }

.bi-chart {
  position: relative;
  margin-top: 31px;
  padding: 25px 0 31px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.bi-chart-plot {
  position: relative;
  height: 175px;
  margin: 0 20px;
}

.bi-histogram {
  position: absolute;
  inset: 24px 0 28px;
  display: flex;
  align-items: flex-end;
  gap: 5px;
  border-bottom: 1px solid #99a5b3;
}

.bi-histogram span {
  flex: 1 1 0;
  min-width: 0;
  height: var(--height);
  background: #d5dbe4;
}

.bi-histogram span:nth-child(7n),
.bi-histogram span:nth-child(11n) { background: #c7d0dc; }

.bi-reference {
  position: absolute;
  z-index: 2;
  top: 11px;
  bottom: 28px;
  left: var(--bi-reference-position);
  width: 1px;
  border-left: 1px dashed var(--brand-indigo);
  transition: left 520ms cubic-bezier(.2, .7, .2, 1);
}

.bi-reference span {
  position: absolute;
  top: 0;
  left: 8px;
  width: 100px;
  color: var(--brand-indigo);
  font-size: 10px;
  font-weight: 750;
  text-transform: uppercase;
}

.bi-marker {
  position: absolute;
  z-index: 3;
  top: 21px;
  bottom: 24px;
  left: var(--bi-marker-position);
  width: 2px;
  background: var(--brand);
  transition: left 520ms cubic-bezier(.2, .7, .2, 1);
}

.bi-marker::before {
  position: absolute;
  top: -3px;
  left: -5px;
  width: 12px;
  height: 12px;
  border: 3px solid var(--paper);
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 1px var(--brand);
  content: "";
}

.bi-marker span {
  position: absolute;
  right: 10px;
  bottom: 12px;
  width: max-content;
  padding: 7px 9px;
  color: #fff;
  background: var(--brand);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  transform: translateX(100%);
}

.bi-marker[data-side="right"] span { right: auto; left: 10px; transform: none; }

.bi-axis {
  position: absolute;
  bottom: 0;
  color: var(--muted);
  font-size: 10px;
}

.bi-axis-start { left: 0; }
.bi-axis-middle { left: 50%; transform: translateX(-50%); }
.bi-axis-end { right: 0; }

.bi-result {
  min-height: 74px;
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  align-items: start;
  margin-top: 22px;
}

.bi-result-number {
  color: var(--brand);
  font-size: 38px;
  line-height: 1;
  font-weight: 800;
}

.bi-result-number span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 750;
  text-transform: uppercase;
}

.bi-result p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.52;
}

@media (max-width: 900px) {
  .bi-intelligence-grid,
  .bi-position-tool { grid-template-columns: 1fr; }

  .bi-intelligence-grid,
  .bi-demo-heading { gap: 42px; }
  .bi-tool-copy { border-right: 0; border-bottom: 1px solid var(--line-strong); }
}

@media (max-width: 600px) {
  .bi-hero { padding: 60px 0; }
  .bi-hero h1 { font-size: 38px; }
  .bi-hero p { font-size: 17px; }
  .bi-intelligence,
  .bi-demo { padding: 62px 0; }
  .bi-intelligence h2,
  .bi-demo h2 { font-size: 33px; }
  .bi-tabs { grid-template-columns: 1fr; border-bottom: 1px solid var(--line-strong); }
  .bi-tab { min-height: 70px; }
  .bi-detail { display: none; }
  .bi-mobile-detail {
    display: block;
    padding: 4px 20px 26px;
    border-right: 1px solid var(--line-strong);
    border-bottom: 1px solid var(--line-strong);
    background: #f7f9fc;
  }
  .bi-mobile-detail[hidden] { display: none; }
  .bi-mobile-detail h3 {
    margin: 0;
    color: var(--brand-deep);
    font-size: 22px;
    font-weight: 600;
    line-height: 1.2;
  }
  .bi-mobile-detail p {
    margin: 14px 0 0;
    color: var(--ink-soft);
    font-size: 16px;
    line-height: 1.58;
  }
  .bi-process { grid-template-columns: 1fr; gap: 14px; }
  .bi-process::before { display: none; }
  .bi-process-step { padding: 0 0 0 23px; text-align: left; }
  .bi-process-step::before { top: 3px; left: 0; }
  .bi-tool-copy { padding: 34px 25px; }
  .bi-visual { padding: 30px 20px; }
  .bi-scenario-bar { align-items: flex-start; flex-direction: column; }
  .bi-scenario-control { width: 100%; }
  .bi-scenario-button { min-width: 0; padding: 0 5px; }
  .bi-chart-plot { height: 150px; margin: 0 5px; }
  .bi-histogram { gap: 2px; }
  .bi-result { grid-template-columns: 1fr; gap: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  .bi-marker,
  .bi-reference { transition: none; }
}