@font-face {
  font-family: "Libre Caslon Text";
  src: url("assets/libre-caslon-text.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  color-scheme: light;
  font-family: "Libre Caslon Text", Georgia, serif;
  color: #202529;
  background: #ffffff;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  --edge: clamp(1.5rem, 3.3vw, 3.75rem);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; }
::selection { background: #e0e8ef; }
.field { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.site { position: relative; min-height: 100svh; }
.masthead { position: absolute; z-index: 1; top: 0; left: 0; width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 1.625rem var(--edge); }
.identity { display: block; font-size: 1.375rem; line-height: 1.4; letter-spacing: -.045em; }
.tabs { display: flex; align-items: center; gap: 1.625rem; }
.tab { position: relative; min-height: 44px; padding: .5rem 0; border: 0; background: none; color: #73787c; font: inherit; font-size: .9375rem; line-height: 1.5; letter-spacing: -.02em; cursor: pointer; }
.tab::after { content: ""; position: absolute; right: 0; bottom: 5px; left: 0; height: 1px; background: currentColor; opacity: 0; }
.tab[aria-selected="true"] { color: #202529; }
.tab[aria-selected="true"]::after { opacity: .65; }
.tab:hover { color: #202529; }
.tab:focus-visible { outline: 1px solid #202529; outline-offset: 5px; }

main { display: grid; place-items: center; min-height: 100svh; padding: 7rem var(--edge); }
h1 { max-width: 58rem; margin: 0; text-align: center; text-wrap: balance; font-size: clamp(1.875rem, 3.15vw, 2.875rem); line-height: 1.35; font-weight: 400; letter-spacing: -.05em; }
h1 span { display: block; }
.panel { width: 100%; }
.panel:focus-visible { outline: 1px solid #c6cbd0; outline-offset: 1.25rem; }
.overview { display: grid; place-items: center; }
.performance { max-width: 50rem; text-align: center; }
.performance-title { margin: 0 auto 2.75rem; font-size: 2rem; letter-spacing: -.035em; }
.return-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; padding: 0; }
.return-metric { padding: .125rem 1rem .5rem; }
.return-metric + .return-metric { border-left: 1px solid #e5e8eb; }
.return-metrics dt { margin: 0 0 1.125rem; color: #677076; font-family: Arial, sans-serif; font-size: .875rem; font-weight: 400; line-height: 1.5; }
.return-value { margin: 0; font-size: clamp(2.5rem, 4.1vw, 3.5rem); line-height: 1.15; letter-spacing: -.055em; font-variant-numeric: tabular-nums lining-nums; white-space: nowrap; }
.notional-metric { grid-column: 1 / -1; display: flex; align-items: baseline; justify-content: space-between; gap: 1.5rem; margin-top: 2rem; padding: 1.5rem 1rem 0; border-top: 1px solid #e5e8eb; }
.notional-metric dt { margin: 0; }
.notional-metric .return-value { font-size: 2.375rem; }
.returns-note, .returns-details { color: #747c82; font-family: Arial, sans-serif; font-size: .8125rem; line-height: 1.7; letter-spacing: .005em; }
.returns-note { margin: 2.5rem 0 0; }
.returns-details { margin: 1rem 0 0; }

.footer { position: absolute; right: var(--edge); bottom: 1.25rem; color: #70777b; }
.motion-control { display: inline-flex; align-items: center; justify-content: center; width: 44px; min-height: 44px; padding: .6rem; border: 0; color: inherit; background: transparent; font: inherit; cursor: pointer; }
.motion-control[hidden] { display: none; }
.motion-control:hover { color: #202529; }
.motion-control:focus-visible { outline: 2px solid #202529; outline-offset: 5px; border-radius: 1px; }
.motion-icon { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.4; }
.play-icon { display: none; }
.motion-control[aria-pressed="true"] .pause-icon { display: none; }
.motion-control[aria-pressed="true"] .play-icon { display: block; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

@media (max-width: 640px) {
  .masthead { flex-wrap: wrap; gap: .5rem 1.25rem; padding-block: 1.25rem; }
  .identity { font-size: 1.125rem; }
  h1 { max-width: 25rem; font-size: 1.875rem; line-height: 1.4; }
  h1 span + span { margin-top: .125em; }
  .navigation { margin-left: auto; }
  .tabs { gap: 1.25rem; }
  .tab { font-size: .875rem; }
  .performance { max-width: 25rem; }
  .performance-title { margin-bottom: 1.75rem; font-size: 1.75rem; }
  .return-metrics { display: block; }
  .return-metric { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding: 1.125rem 0; }
  .return-metric + .return-metric { border-left: 0; border-top: 1px solid #e5e8eb; }
  .return-metric dt { margin: 0; }
  .return-value { font-size: 2.375rem; }
  .notional-metric { margin-top: .5rem; padding: 1.125rem 0 0; }
  .notional-metric .return-value { font-size: 2.125rem; }
  .returns-note { margin-top: 1.5rem; }
  .footer { bottom: 1rem; }
}
@media (max-width: 480px) {
  .navigation { flex-basis: 100%; margin-left: 0; }
  .tabs { gap: 1.5rem; }
  main { padding-top: 8.5rem; }
}
@media (max-width: 360px) {
  :root { --edge: 1rem; }
  .identity { font-size: 1.0625rem; }
  h1 { font-size: 1.625rem; }
}

.methodology { max-width: 38rem; margin: .8rem auto 0; color: #747c82; font: .75rem/1.7 Arial, sans-serif; }
.methodology summary { width: fit-content; margin: auto; cursor: pointer; }
.methodology p { margin: .65rem 0 0; text-wrap: pretty; }
.methodology summary:focus-visible { outline: 1px solid #202529; outline-offset: 4px; }