:root {
  color-scheme: dark;
  --paper: #07090d;
  --panel: #10141b;
  --raised: #151b24;
  --line: #28303b;
  --accent: #d6ad47;
  --ink: #f8f9fb;
  --warm: #f1eadb;
  --muted: #8f99a8;
  --sidebar: #080b10;
  --on-gold: #090b0f;
  --mark-start: #d5ad48;
  --mark-end: #8b681e;
  --mark-border: #635124;
  --body-font: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display-font: "Arial Narrow", "Aptos Narrow", "Helvetica Neue Condensed", "Roboto Condensed", sans-serif;
}
* { box-sizing: border-box; }
html { font-family: var(--body-font); line-height: 1.6; scroll-padding-top: 8rem; }
body { margin: 0; color: var(--ink); background: var(--paper); }
a { color: inherit; text-underline-offset: .25em; }
a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible, [tabindex="-1"]:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; border-radius: 2px; }
.skip-link { position: fixed; top: -6rem; left: 1rem; z-index: 10; padding: .75rem 1rem; background: var(--accent); color: var(--on-gold); }
.skip-link:focus { top: .5rem; }
.demo-boundary { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 1.5rem; padding: .9rem max(1rem, calc((100% - 1240px) / 2)); border-bottom: 1px solid var(--accent); background: var(--sidebar); color: var(--warm); }
.demo-boundary p { margin: 0; font-size: .82rem; line-height: 1.5; }
.boundary-label { flex-shrink: 0; font-size: .65rem; font-weight: 750; letter-spacing: .12em; color: var(--accent); }
.shell { display: grid; grid-template-columns: 208px minmax(0, 1fr); width: min(1240px, calc(100% - 32px)); margin-inline: auto; min-height: calc(100vh - 64px); }
.sidebar { padding: 2.1rem 1.25rem; background: var(--sidebar); border-right: 1px solid var(--line); color: var(--ink); }
.brand { display: flex; align-items: center; gap: .8rem; text-decoration: none; font-size: 1.5rem; font-weight: 750; letter-spacing: .04em; line-height: 1.2; }
.brand-mark { display: grid; place-items: center; width: 43px; height: 43px; border: 1px solid var(--line); border-radius: 2px; font-family: var(--display-font); color: var(--accent); }
.brand-subtitle { display: block; font-size: .7rem; letter-spacing: .12em; font-weight: 400; margin-top: .3rem; }
.nav-label { margin: 3rem .6rem .65rem; color: var(--muted); font-size: .65rem; text-transform: uppercase; letter-spacing: .16em; }
nav { display: grid; gap: .35rem; }
nav a { display: flex; justify-content: space-between; padding: .75rem .65rem; text-decoration: none; border-radius: 2px; font-size: .8rem; letter-spacing: .04em; text-transform: uppercase; }
nav a:hover { background: var(--raised); text-decoration: underline; }
nav .nav-home { background: var(--raised); }
body:has(#lens:target) .nav-home, body:has(#review:target) .nav-home { background: transparent; }
body:has(#lens:target) .nav-lens, body:has(#review:target) .nav-lens { background: var(--raised); }
.sidebar-note { margin-top: 5rem; padding: 1.4rem .65rem 0; border-top: 1px solid var(--line); }
.sidebar-note p { font-size: 1.05rem; line-height: 1.65; color: var(--warm); }
.sidebar-note .small-label, .sidebar-footer { color: var(--muted); }
.sidebar-footer { margin: 3rem .65rem 0; font-size: .72rem; }
main { min-width: 0; padding: 3.5rem 2rem 1.5rem; }
.view { display: none; scroll-margin-top: 1rem; }
#home { display: block; }
body:has(#lens:target) #home, body:has(#review:target) #home { display: none; }
#lens:target, #review:target { display: block; }
.page-heading { margin-bottom: 3rem; max-width: 760px; }
.eyebrow, .small-label { font-size: .67rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow { color: var(--accent); margin: 0 0 .9rem; }
.small-label { color: var(--muted); }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 { font-family: var(--display-font); font-size: clamp(2.2rem, 4.4vw, 3.25rem); letter-spacing: -.025em; line-height: 1.1; font-weight: 800; margin: .9rem 0 1.4rem; }
h2 { font-size: 1.25rem; line-height: 1.35; letter-spacing: -.02em; margin: 0 0 1rem; }
h3 { font-size: 1rem; line-height: 1.4; margin: .5rem 0; }
p { margin: 0 0 1rem; }
.lede { font-size: 1.04rem; line-height: 1.8; color: var(--muted); max-width: 670px; }
.section-heading { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .5rem 1.5rem; margin-bottom: 1rem; }
.section-heading h2 { margin: 0; }
.lens-card { display: grid; grid-template-columns: 1.6fr 1fr; padding: 1.5rem; border: 1px solid var(--line); background: var(--panel); border-radius: 3px; gap: 1.5rem; }
.lens-card h3 { font-family: var(--display-font); font-size: 2rem; font-weight: 800; margin: .4rem 0 1rem; }
.lens-card p { max-width: 460px; color: var(--muted); }
.primary-link { display: inline-flex; gap: 2rem; padding: .8rem 1.1rem; margin-top: 1rem; background: var(--accent); color: var(--on-gold); text-decoration: underline; border-radius: 2px; font-size: .85rem; font-weight: 700; }
.primary-link:focus-visible { outline-color: var(--ink); }
.primary-link:hover { text-decoration-thickness: 2px; }
.lens-card-note { background: var(--raised); border-radius: 2px; padding: 1.5rem; display: flex; flex-direction: column; justify-content: space-between; }
.large-initial { font-family: var(--display-font); font-size: 3.4rem; font-weight: 800; line-height: 1; letter-spacing: -.04em; color: var(--accent); }
.lens-card-note p { margin: 1.5rem 0 0; font-size: .85rem; color: var(--warm); }
.principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; padding: 2.5rem 0 1rem; }
.principles p { font-size: .85rem; color: var(--muted); }
.authored-note { font-size: .77rem; color: var(--muted); margin: 1rem 0 0; line-height: 1.7; }
.tag { display: inline-block; border: 1px solid var(--line); padding: .3rem .65rem; border-radius: 2px; font-size: .7rem; color: var(--warm); background: var(--raised); }
.review-card { display: flex; align-items: flex-start; gap: 1.5rem; background: var(--panel); border: 1px solid var(--line); border-radius: 3px; padding: 1.5rem; }
.review-marker { flex-shrink: 0; font-family: var(--display-font); font-weight: 800; color: var(--accent); background: var(--raised); border: 1px solid var(--line); padding: 1rem .85rem; border-radius: 2px; font-size: 1.4rem; }
.review-card h3 { font-size: 1.5rem; font-weight: 650; }
.review-card p { color: var(--muted); max-width: 640px; }
.card-facts { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; margin: 1.5rem 0; font-size: .77rem; color: var(--muted); }
.text-link { display: inline-flex; gap: 1.5rem; color: var(--accent); font-size: .9rem; font-weight: 650; }
.explanation-panel { border-left: 3px solid var(--accent); margin: 2.5rem 0; padding: .5rem 0 .5rem 1.5rem; max-width: 760px; }
.explanation-panel p { color: var(--muted); font-size: .88rem; margin-bottom: 0; }
.quiet-link { color: var(--muted); font-size: .8rem; }
.detail-heading { margin: 2.2rem 0 2.5rem; }
.detail-heading h1 { font-size: clamp(2.2rem, 3.7vw, 3.25rem); }
.detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) 212px; gap: 1.5rem; }
.detail-main { min-width: 0; max-width: 680px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 3px; padding: 1.5rem; margin-bottom: 1.5rem; }
.panel p { font-size: .9rem; }
.panel p:last-child { margin-bottom: 0; }
.claim-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.claim { border-top: 1px solid var(--line); padding-top: 1rem; }
.claim > div { display: flex; align-items: center; gap: .6rem; }
.claim h3 { font-size: .75rem; font-weight: 600; }
.claim-index { font-size: .8rem; color: var(--muted); }
.claim .amount { font-size: 2.2rem; font-weight: 650; font-variant-numeric: tabular-nums; margin: .5rem 0; letter-spacing: -.03em; }
.amount span { font: 500 .65rem var(--body-font); letter-spacing: .06em; color: var(--muted); }
.claim p:last-child { color: var(--muted); font-size: .8rem; }
.uncertainty { background: var(--raised); border-left: 3px solid var(--accent); }
.uncertainty h2 { color: var(--warm); }
.reading-note { border-top: 2px solid var(--accent); padding-top: 1.2rem; }
.reading-note h2 { font-size: 1.5rem; font-weight: 650; margin: .7rem 0 1rem; }
.reading-note p, .reading-note li { font-size: .82rem; color: var(--muted); }
hr { border: 0; border-top: 1px solid var(--line); margin: 1.5rem 0; }
.reading-note h3 { font-size: .85rem; }
.reading-note ul { padding-left: 1.2rem; }
.reading-note li { margin: .65rem 0; }
.work-reference { font-size: .7rem; color: var(--muted); margin-top: 2rem; }
.disclosure-panel { padding-bottom: .6rem; }
details { border-top: 1px solid var(--line); padding: 1rem 0; }
summary { cursor: pointer; font-size: .9rem; font-weight: 650; }
.summary-hint { display: block; margin: .3rem 0 0 1.1rem; font-size: .72rem; font-weight: 400; color: var(--muted); }
.disclosure-content { padding: 1.2rem .25rem .5rem; }
dl { margin: 0; }
dt { margin-top: 1rem; font-weight: 650; font-size: .8rem; }
dt:first-child { margin-top: 0; }
dd { margin: .3rem 0 0; font-size: .85rem; color: var(--muted); overflow-wrap: anywhere; }
code { font-size: .76rem; }
.history { padding-left: 1.5rem; margin: 0; }
.history li { padding: 0 0 1rem .5rem; }
.history h3 { font-size: .9rem; }
.history p { color: var(--muted); }
.page-footer { border-top: 1px solid var(--line); margin-top: 3.5rem; padding-top: 1rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; color: var(--muted); font-size: .7rem; }
.product-identity { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.5rem; }
.yh-wordmark { display: inline-flex; align-items: center; gap: .8rem; color: var(--warm); }
.yh-square { display: grid; place-items: center; flex-shrink: 0; width: 42px; height: 42px; background: linear-gradient(145deg, var(--mark-start), var(--mark-end)); border: 1px solid var(--mark-border); transform: rotate(-3deg); color: var(--on-gold); font-family: var(--display-font); font-weight: 800; font-size: 1.4rem; }
.yh-name { font-family: var(--display-font); font-weight: 750; font-size: 1.2rem; text-transform: uppercase; line-height: 1.2; }
.yh-subtitle { display: block; margin-top: .3rem; font-family: var(--body-font); font-weight: 500; font-size: .6rem; letter-spacing: .15em; }
.association { font-size: .73rem; color: var(--muted); }
.external-navigation { border-top: 1px solid var(--line); padding-top: 1.5rem; margin-bottom: 2rem; }
.external-navigation h2 { font-size: 1rem; }
.external-navigation ul { display: flex; flex-wrap: wrap; gap: .7rem 1.5rem; padding: 0; list-style: none; }
.external-navigation a { color: var(--accent); font-size: .85rem; }
.watchlist { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.5rem; }
.watchlist-entry { min-width: 0; padding: 1.5rem; background: var(--panel); border: 1px solid var(--line); border-radius: 3px; }
.watchlist-entry h3 { font-size: 1.25rem; }
.watchlist-entry header .authored-note { margin-top: .5rem; }
.watchlist-fields { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem 1.5rem; margin: 1.5rem 0; }
.watchlist-fields > div { min-width: 0; border-top: 1px solid var(--line); padding-top: .75rem; }
.watchlist-fields dt { margin: 0; font-size: .75rem; color: var(--muted); }
.watchlist-fields dd { margin: .4rem 0 0; font-size: .85rem; color: var(--ink); }
.field-note { display: block; margin-top: .4rem; font-size: .77rem; line-height: 1.6; color: var(--muted); }
@media (max-width: 1050px) { .detail-grid { grid-template-columns: minmax(0, 1fr); } .detail-aside { max-width: 650px; } }
@media (max-width: 760px) {
  html { scroll-padding-top: 10rem; }
  .demo-boundary { display: block; padding: .8rem 12px; }
  .boundary-label { display: block; margin-bottom: .25rem; }
  .demo-boundary p { font-size: .75rem; }
  .shell { display: block; width: calc(100% - 24px); }
  .sidebar { padding: 1rem; }
  .brand { font-size: 1.2rem; }
  .brand-mark { width: 36px; height: 36px; }
  .nav-label, .sidebar-note, .sidebar-footer { display: none; }
  nav { display: flex; flex-wrap: wrap; margin-top: 1rem; gap: .5rem; }
  nav a { gap: 1rem; padding: .55rem .7rem; }
  main { padding: 2rem 0 1rem; }
  .lens-card { grid-template-columns: minmax(0, 1fr); padding: 1.5rem; gap: 1.5rem; }
  .lens-card-note { padding: 1.5rem; }
  .principles, .claim-list { grid-template-columns: minmax(0, 1fr); gap: 1rem; }
  .watchlist-fields { grid-template-columns: minmax(0, 1fr); gap: 1rem; }
  .review-card { padding: 1.3rem; gap: 1rem; }
  .review-marker { display: none; }
  .panel { padding: 1.25rem; }
  .detail-heading h1 br { display: none; }
}