:root {
      --paper: #f3eee4;
      --paper-2: #ebe4d6;
      --ink: #14110f;
      --ink-soft: #4a433c;
      --rule: #cfc5b3;
      --accent: #ff4f1f;
      --display: "Instrument Serif", Georgia, serif;
      --body: "Newsreader", Georgia, serif;
      --mono: "JetBrains Mono", ui-monospace, monospace;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      font-family: var(--body);
      font-size: 1.15rem;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    body::after {
      content: "";
      position: fixed; inset: 0;
      pointer-events: none;
      z-index: 50;
      opacity: .18;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .5 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
      mix-blend-mode: multiply;
    }
    a { color: inherit; }
    .wrap { max-width: 1180px; margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 3rem); }
    .mono { font-family: var(--mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; }

    /* Sale ribbon */
    .ribbon {
      background: var(--ink); color: var(--paper);
      position: sticky; top: 0; z-index: 40;
    }
    .ribbon .wrap { display: flex; gap: 1rem; align-items: center; justify-content: space-between; padding-block: .6rem; }
    .ribbon p { margin: 0; font-family: var(--mono); font-size: .78rem; letter-spacing: .06em; }
    .ribbon strong { color: var(--accent); font-weight: 600; }
    .ribbon a {
      font-family: var(--mono); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase;
      text-decoration: none; background: var(--accent); color: var(--ink);
      padding: .45rem .9rem; border-radius: 999px; white-space: nowrap;
      transition: transform .2s ease, background .2s ease;
    }
    .ribbon a:hover { transform: translateY(-1px); background: var(--paper); }

    /* Masthead */
    header.mast { border-bottom: 1px solid var(--ink); }
    header.mast .wrap { display: flex; justify-content: space-between; align-items: baseline; padding-block: 1.1rem; }
    .logo { font-family: var(--display); font-size: 1.6rem; text-decoration: none; }
    .logo em { color: var(--accent); }
    nav { display: flex; gap: 1.6rem; }
    nav a { text-decoration: none; color: var(--ink-soft); }
    nav a:hover { color: var(--ink); text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 4px; }

    /* Hero */
    .hero { padding-block: clamp(3rem, 9vw, 7rem) clamp(3rem, 7vw, 5rem); position: relative; overflow: hidden; }
    .hero-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 3rem; align-items: end; }
    .hero h1 {
      font-family: var(--display); font-weight: 400;
      font-size: clamp(4rem, 13vw, 11.5rem); line-height: .86; letter-spacing: -.03em;
      margin: 1.2rem 0 0;
    }
    .hero h1 em { color: var(--accent); }
    .hero .lede { font-size: clamp(1.2rem, 1.8vw, 1.45rem); color: var(--ink-soft); max-width: 30ch; margin: 0 0 1.5rem; }
    .hero .lede b { color: var(--ink); font-weight: 500; }
    .glyph {
      position: absolute; right: -4vw; top: 50%; transform: translateY(-50%);
      font-family: var(--display); font-style: italic;
      font-size: clamp(18rem, 42vw, 40rem); line-height: 1;
      color: transparent; -webkit-text-stroke: 1px var(--rule);
      z-index: -1; user-select: none;
    }
    .pron { display: inline-block; font-family: var(--mono); font-size: .8rem; color: var(--ink-soft); border-top: 1px solid var(--ink); padding-top: .7rem; }

    /* Reveal */
    .rise { opacity: 0; transform: translateY(18px); animation: rise .9s cubic-bezier(.2,.7,.2,1) forwards; }
    .d1 { animation-delay: .08s } .d2 { animation-delay: .2s } .d3 { animation-delay: .34s } .d4 { animation-delay: .5s }
    @keyframes rise { to { opacity: 1; transform: none; } }
    .reveal { opacity: 1; }
    .reveal.in { opacity: 1; transform: none; }
    @media (prefers-reduced-motion: reduce) {
      .rise, .reveal { opacity: 1; transform: none; animation: none; transition: none; }
    }

    /* Definitions */
    section { padding-block: clamp(3.5rem, 8vw, 6rem); }
    .sec-head { display: grid; grid-template-columns: 200px 1fr; gap: 2rem; border-top: 1px solid var(--ink); padding-top: 1rem; margin-bottom: 3rem; }
    .sec-head h2 { font-family: var(--display); font-weight: 400; font-size: clamp(2.4rem, 5vw, 4rem); line-height: 1; margin: 0; }
    .defs { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
    .def { padding: 2.2rem 2.5rem 2.5rem 0; }
    .def + .def { padding: 2.2rem 0 2.5rem 2.5rem; border-left: 1px solid var(--rule); }
    .def .term { font-family: var(--display); font-size: clamp(5rem, 10vw, 8rem); line-height: .9; margin: 0; }
    .def:last-child .term { font-style: italic; color: var(--accent); }
    .def .full { margin: .3rem 0 1.4rem; }
    .def .gloss { font-size: 1.35rem; line-height: 1.45; margin: 0 0 1.2rem; }
    .def p { margin: 0 0 1rem; color: var(--ink-soft); }
    .def ul { margin: 1.2rem 0 0; padding: 0; list-style: none; }
    .def li { padding: .6rem 0; border-top: 1px dashed var(--rule); display: flex; gap: .8rem; }
    .def li::before { content: "→"; color: var(--accent); font-family: var(--mono); }

    /* Ladder */
    .ladder { background: var(--ink); color: var(--paper); }
    .ladder .sec-head { border-color: var(--paper); }
    .ladder .sec-head p { color: #b9b0a2; margin: 0; max-width: 52ch; }
    .rungs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; align-items: end; }
    .rung {
      border: 1px solid #3a342e; padding: 1.6rem; border-radius: 4px;
      background: linear-gradient(180deg, #1d1916, #14110f);
      transition: transform .35s cubic-bezier(.2,.7,.2,1), border-color .35s;
    }
    .rung:hover { transform: translateY(-6px); border-color: var(--accent); }
    .rung:nth-child(1) { min-height: 300px; }
    .rung:nth-child(2) { min-height: 360px; }
    .rung:nth-child(3) { min-height: 430px; border-color: var(--accent); }
    .rung .mono { color: var(--accent); }
    .rung h3 { font-family: var(--display); font-weight: 400; font-size: 2.6rem; margin: .8rem 0 .2rem; line-height: 1; }
    .rung .sub { font-style: italic; color: #b9b0a2; margin: 0 0 1rem; }
    .rung p { margin: 0 0 .8rem; font-size: 1.05rem; color: #ddd5c8; }
    .rung .status { margin-top: 1.2rem; padding-top: .8rem; border-top: 1px solid #3a342e; font-family: var(--mono); font-size: .72rem; letter-spacing: .08em; color: #b9b0a2; }

    /* Statements */
    .statements { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; counter-reset: s; }
    .stmt { padding: 2rem 2rem 2rem 0; border-bottom: 1px solid var(--rule); counter-increment: s; display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; }
    .stmt:nth-child(even) { padding-left: 2rem; border-left: 1px solid var(--rule); }
    .stmt::before { content: counter(s, decimal-leading-zero); font-family: var(--mono); font-size: .8rem; color: var(--accent); padding-top: .55rem; }
    .stmt h3 { font-family: var(--display); font-weight: 400; font-size: 1.85rem; line-height: 1.1; margin: 0 0 .6rem; }
    .stmt p { margin: 0; color: var(--ink-soft); }

    /* FAQ */
    .faq details { border-top: 1px solid var(--rule); }
    .faq details:last-child { border-bottom: 1px solid var(--rule); }
    .faq summary {
      cursor: pointer; list-style: none; padding: 1.3rem 0;
      font-family: var(--display); font-size: clamp(1.5rem, 2.6vw, 2rem);
      display: flex; justify-content: space-between; gap: 1rem; align-items: center;
    }
    .faq summary::-webkit-details-marker { display: none; }
    .faq summary::after { content: "+"; font-family: var(--mono); font-size: 1.2rem; color: var(--accent); transition: transform .3s; }
    .faq details[open] summary::after { transform: rotate(45deg); }
    .faq summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
    .faq .ans { padding: 0 0 1.6rem; max-width: 70ch; color: var(--ink-soft); }
    .faq .ans p { margin: 0 0 .8rem; }

    /* Glossary */
    .glossary { background: var(--paper-2); }
    .glossary .sec-head p { color: var(--ink-soft); margin: 1rem 0 0; max-width: 52ch; }
    .gl-tools { display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; justify-content: space-between; margin-bottom: 2.5rem; }
    .gl-search { display: flex; align-items: center; gap: .7rem; border-bottom: 1px solid var(--ink); padding: .3rem 0; flex: 1 1 280px; max-width: 420px; }
    .gl-search label { color: var(--accent); }
    .gl-search input { flex: 1; border: 0; background: transparent; font: inherit; font-size: 1.15rem; color: var(--ink); padding: .3rem 0; outline: none; }
    .gl-search:focus-within { border-color: var(--accent); }
    .az { display: flex; flex-wrap: wrap; gap: .15rem; font-family: var(--mono); font-size: .78rem; }
    .az a, .az span { display: inline-grid; place-items: center; width: 1.7rem; height: 1.7rem; border-radius: 3px; text-decoration: none; }
    .az a:hover, .az a:focus-visible { background: var(--ink); color: var(--paper); outline: none; }
    .az span { color: var(--rule); }
    .letter-group { display: grid; grid-template-columns: 200px 1fr; gap: 2rem; border-top: 1px solid var(--ink); padding: 1.2rem 0 1.6rem; scroll-margin-top: 4rem; }
    .letter { font-family: var(--display); font-weight: 400; font-style: italic; font-size: 4.5rem; line-height: .85; margin: 0; color: var(--accent); }
    .entries { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 2.5rem; }
    .entry { padding: .9rem 0; border-top: 1px dashed var(--rule); }
    .entry:nth-child(-n+2) { border-top: 0; padding-top: .2rem; }
    .entry dt { font-family: var(--display); font-size: 1.55rem; line-height: 1.15; margin-bottom: .3rem; }
    .entry .wi { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); vertical-align: .25em; }
    .entry dfn { font-style: normal; }
    .entry dd { margin: 0; color: var(--ink-soft); font-size: 1.05rem; line-height: 1.5; }
    .letter-group[hidden], .entry[hidden] { display: none; }
    .gl-empty { font-style: italic; color: var(--ink-soft); border-top: 1px solid var(--ink); padding-top: 1.2rem; }

    /* Sale */
    .sale { background: var(--accent); color: var(--ink); position: relative; overflow: hidden; }
    .sale-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 3rem; align-items: center; }
    .sale h2 { font-family: var(--display); font-weight: 400; font-size: clamp(3rem, 8vw, 7rem); line-height: .9; margin: 1rem 0 1.4rem; letter-spacing: -.02em; }
    .sale h2 em { font-style: italic; }
    .sale p { font-size: 1.25rem; max-width: 40ch; margin: 0 0 1rem; }
    .card {
      background: var(--paper); border: 1px solid var(--ink); border-radius: 6px;
      padding: 2rem; box-shadow: 10px 10px 0 var(--ink);
    }
    .card .domain { font-family: var(--display); font-size: clamp(2.6rem, 5vw, 3.6rem); line-height: 1; margin: .6rem 0 1.4rem; }
    .card .domain span { color: var(--accent); font-style: italic; }
    .card dl { margin: 0 0 1.6rem; display: grid; grid-template-columns: auto 1fr; gap: .5rem 1rem; font-size: 1rem; }
    .card dt { font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); padding-top: .25rem; }
    .card dd { margin: 0; }
    .btn {
      display: flex; justify-content: space-between; align-items: center;
      background: var(--ink); color: var(--paper); text-decoration: none;
      padding: 1.05rem 1.3rem; border-radius: 4px;
      font-family: var(--mono); font-size: .85rem; letter-spacing: .1em; text-transform: uppercase;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .btn:hover { transform: translate(-2px, -2px); box-shadow: 4px 4px 0 var(--accent); }
    .btn:active { transform: translate(1px, 1px); box-shadow: none; }
    .btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
    .card small { display: block; margin-top: 1rem; color: var(--ink-soft); font-size: .9rem; }

    footer { border-top: 1px solid var(--ink); }
    footer .wrap { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-block: 1.6rem; color: var(--ink-soft); font-size: .95rem; }
    .imprint { color: var(--ink-soft); font-size: .78rem; line-height: 1.5; padding-block: 0 1.6rem; opacity: .8; }
    .imprint summary { cursor: pointer; font-family: var(--mono); letter-spacing: .04em; width: max-content; }
    .imprint p { margin: .5rem 0 0; max-width: 60ch; }
    .imprint a { color: inherit; }

    @media (max-width: 860px) {
      .mast nav { display: flex; }
      .hero-grid, .defs, .rungs, .statements, .sale-grid, .sec-head { grid-template-columns: 1fr; }
      .def, .def + .def { padding: 2rem 0; border-left: 0; }
      .def + .def { border-top: 1px solid var(--rule); }
      .stmt, .stmt:nth-child(even) { padding: 1.6rem 0; border-left: 0; }
      .rung:nth-child(n) { min-height: 0; }
      .ribbon p span { display: none; }
      .sec-head { gap: .6rem; }
      .letter-group, .entries { grid-template-columns: 1fr; gap: .4rem; }
      .entry:nth-child(2) { border-top: 1px dashed var(--rule); padding-top: .9rem; }
      .letter { font-size: 3.2rem; }
    }
  
    :root { --accent-ink: #a93210; }
    html { scroll-padding-top: 5rem; }
    [hidden] { display: none !important; }
    strong, b { font-weight: 600; }
    a { text-underline-offset: .2em; }
    :focus-visible { outline: 2px solid var(--accent-ink); outline-offset: 4px; }
    abbr[title] { text-decoration: none; }
    .skip-link { position: fixed; top: .5rem; left: .5rem; z-index: 60; padding: .6rem 1rem; background: var(--ink); color: var(--paper); transform: translateY(-150%); }
    .skip-link:focus { transform: none; }
    .ribbon { background: var(--paper-2); color: var(--ink-soft); border-bottom: 1px solid var(--rule); }
    .ribbon .wrap { padding-block: .4rem; }
    .ribbon p, .ribbon a { font-size: .65rem; letter-spacing: .04em; }
    .ribbon strong { color: var(--ink); }
    .ribbon a { background: transparent; color: var(--ink); padding: .3rem 0; border-radius: 0; text-decoration: underline; text-decoration-color: var(--accent-ink); }
    .ribbon a:hover { background: transparent; }
    .mast .wrap { gap: 1rem 2rem; flex-wrap: wrap; }
    .logo { white-space: nowrap; font-family: var(--mono); font-size: 1.05rem; letter-spacing: -.05em; }
    .logo em { font-style: normal; }
    .logo em, .hero h1 em, .def:last-child .term, .card .domain span, .gl-search label { color: var(--accent-ink); }
    .mast nav { display: flex; flex-wrap: wrap; gap: .35rem 1.3rem; font-family: var(--mono); font-size: .7rem; }
    .mast nav a { padding-block: .5rem; }
    .mast nav a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--accent-ink); }
    .hero .lede { max-width: 37ch; }
    .hero-note { font-size: 1rem; color: var(--ink-soft); }
    .hero .glyph { z-index: 0; opacity: .65; }
    .hero .wrap { position: relative; }
    .def .term a { text-decoration: none; }
    .reading-list { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0 3rem; margin: 0; padding: 0; list-style: none; }
    .reading-list li { padding: 1.5rem 0; border-bottom: 1px solid var(--rule); }
    .reading-list h3 { font-family: var(--display); font-size: 1.9rem; font-weight: 400; line-height: 1.15; margin: 0 0 .5rem; }
    .reading-list p { color: var(--ink-soft); margin: 0; font-size: 1.05rem; }
    .rung h3 a { text-decoration: none; }
    .rung a:hover { text-decoration: underline; }
    .rung .mono { color: #ff8b69; }
    .faq details { padding-block: 1.1rem; }
    .faq summary { line-height: 1.3; padding-right: 1rem; }
    .faq p { max-width: 70ch; }
    .editorial-note { border-left: 2px solid var(--accent); padding: .2rem 0 .2rem 1.3rem; color: var(--ink-soft); max-width: 75ch; font-size: 1rem; margin-top: 2rem; }
    .sale { background: var(--paper-2); }
    .sale h2 { font-size: clamp(2.3rem, 5vw, 4rem); line-height: 1.05; }
    .sale p { font-size: 1.1rem; max-width: 55ch; }
    .sale .card { box-shadow: none; border: 1px solid var(--rule); border-radius: 0; }
    .sale .btn { font-size: .68rem; letter-spacing: .05em; }
    .breadcrumbs { display: flex; flex-wrap: wrap; gap: .4rem; font-family: var(--mono); font-size: .68rem; color: var(--ink-soft); padding-block: 1.4rem 0; }
    .breadcrumbs ol { display: flex; flex-wrap: wrap; gap: .4rem .8rem; padding: 0; margin: 0; list-style: none; }
    .breadcrumbs li + li::before { content: '/'; margin-right: .8rem; color: var(--accent-ink); }
    .article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: clamp(2rem, 5vw, 5rem); padding-block: 2.7rem 5rem; }
    .article-header h1, .page-header h1 { font-family: var(--display); font-weight: 400; font-size: clamp(2.7rem, 5.4vw, 5rem); line-height: 1.02; letter-spacing: -.025em; margin: .8rem 0 1.5rem; overflow-wrap: anywhere; }
    .article-header .intro { font-size: 1.3rem; line-height: 1.55; }
    .article-header .intro strong { font-weight: 500; }
    .article-meta { font-family: var(--mono); font-size: .65rem; color: var(--ink-soft); margin-top: 1.5rem; }
    .article-body section { padding-block: 2.3rem .8rem; }
    .article-body .sec-head { grid-template-columns: 1fr; gap: .7rem; margin-bottom: 1.2rem; border-top-color: var(--rule); }
    .article-body .sec-head h2 { font-size: clamp(1.9rem, 3.2vw, 2.7rem); line-height: 1.1; }
    .article-body p, .article-body li { max-width: 67ch; }
    .article-body p { margin: 0 0 1.1rem; }
    .article-body li { margin-bottom: .6rem; }
    .toc { position: sticky; top: 5rem; align-self: start; border-top: 1px solid var(--ink); padding-top: 1rem; }
    .toc nav { display: block; }
    .toc ol { margin: 1rem 0; padding-left: 1.2rem; font-size: 1rem; }
    .toc li { margin-bottom: .7rem; }
    .toc a { text-decoration: none; }
    .toc a:hover { text-decoration: underline; }
    .toc p { font-size: .9rem; color: var(--ink-soft); border-top: 1px solid var(--rule); padding-top: 1rem; }
    .related-links { display: block; }
    .related-links ul, .source-notes ul { padding-left: 1.2rem; }
    .source-notes { font-size: 1rem; color: var(--ink-soft); }
    .table-scroll { max-width: 100%; overflow-x: auto; }
    table { border-collapse: collapse; width: 100%; font-size: 1rem; }
    caption { text-align: left; color: var(--ink-soft); margin-bottom: 1rem; }
    th, td { padding: .9rem .7rem; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; }
    thead th { font-family: var(--mono); font-size: .7rem; }
    .page-header { padding-block: 3rem 1rem; }
    .page-header > p { max-width: 65ch; color: var(--ink-soft); }
    .glossary-page { background: var(--paper-2); padding-bottom: 4rem; }
    .gl-search input { min-width: 0; }
    .gl-search button { border: 0; padding: .5rem; font-family: var(--mono); font-size: .65rem; background: transparent; cursor: pointer; color: var(--ink); }
    .az a, .az span { width: 2rem; height: 2.3rem; }
    .letter-group, .entry { scroll-margin-top: 5rem; }
    .entry dt a { text-decoration: none; color: var(--ink-soft); font-size: 1rem; }
    .entry dt a:hover { color: var(--accent-ink); }
    .gl-count { font-family: var(--mono); font-size: .65rem; margin: 0 0 1.5rem; color: var(--ink-soft); }
    .entry a, .article-body a, .intro a, .hero-note a { text-decoration-color: var(--accent-ink); }
    .entry .wi { font-size: .65rem; }
    .entry dd { font-size: 1.08rem; }
    .letter { color: var(--accent-ink); }
    .not-found { min-height: 55vh; max-width: 800px; }
    @media (max-width: 860px) {
      .article-layout { grid-template-columns: minmax(0, 1fr); gap: 1rem; }
      .toc { position: static; grid-row: 2; }
      .toc ol { display: flex; flex-wrap: wrap; gap: .2rem 1.7rem; margin-bottom: 0; }
      .toc li { margin-bottom: .4rem; }
      .toc p { display: none; }
      .reading-list { grid-template-columns: 1fr; }
      .hero { padding-top: 3rem; }
      .hero-grid { gap: 2rem; }
      .hero h1 { font-size: clamp(4rem, 16vw, 8rem); }
      .sale-grid { gap: 1.5rem; }
      .mast nav { gap: .15rem 1rem; }
      .mast nav a { min-height: 2.4rem; display: inline-flex; align-items: center; }
    }
    @media (max-width: 420px) {
      .ribbon p { font-size: .6rem; }
      .ribbon a { font-size: .6rem; letter-spacing: 0; }
      .gl-search { flex-basis: 100%; }
      .card { padding: 1.2rem; }
      .sec-head { margin-bottom: 2rem; }
      .entry dt { font-size: 1.4rem; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { animation: none !important; transition: none !important; }
      .rise, .reveal { opacity: 1; transform: none; }
    }
