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  font-family: 'Figtree';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
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  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Figtree';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/assets/fonts/Figtree-latin-7073ac.woff2) format('woff2');
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}
@font-face {
  font-family: 'Figtree';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/assets/fonts/Figtree-latin-ext-fd63b3.woff2) format('woff2');
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}
@font-face {
  font-family: 'Figtree';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/assets/fonts/Figtree-latin-7073ac.woff2) format('woff2');
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}
@font-face {
  font-family: 'Figtree';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/assets/fonts/Figtree-latin-ext-fd63b3.woff2) format('woff2');
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}
@font-face {
  font-family: 'Figtree';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/assets/fonts/Figtree-latin-7073ac.woff2) format('woff2');
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}
@font-face {
  font-family: 'Figtree';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(/assets/fonts/Figtree-latin-ext-fd63b3.woff2) format('woff2');
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}
@font-face {
  font-family: 'Figtree';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(/assets/fonts/Figtree-latin-7073ac.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 480;
  font-display: swap;
  src: url(/assets/fonts/Fraunces-latin-ext-1fba8b.woff2) format('woff2');
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}
@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 480;
  font-display: swap;
  src: url(/assets/fonts/Fraunces-latin-63f165.woff2) format('woff2');
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}
@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/assets/fonts/Fraunces-latin-ext-1fba8b.woff2) format('woff2');
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}
@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/assets/fonts/Fraunces-latin-63f165.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Same system as the marketing page: indigo / blue / green over white
       and a very light grey, type always black, grey or white. */
    :root {
      --white: #FFFFFF;
      --paper: #FFFFFF;
      --sunk:  #F4F3FC;
      --line:  #E4E1F4;

      --ink:   #0D0D0D;
      --body:  #262626;
      --muted: #5F5B79;

      --indigo:      #4338CA;
      --indigo-deep: #372EA8;
      --indigo-soft: #EDECFB;
      --blue:        #1D5FD1;
      --blue-soft:   #E8F0FD;
      --green:       #0F7A47;
      --green-soft:  #E5F3EB;

      --wrap: 820px;
      --serif: "Fraunces", Georgia, serif;
      --sans: "Figtree", ui-sans-serif, system-ui, sans-serif;
    }
    * { box-sizing: border-box }
    html { scroll-behavior: smooth; scroll-padding-top: 76px }
    body {
      margin: 0;
      background: var(--paper);
      color: var(--body);
      font: 17px/1.6 var(--sans);
      -webkit-font-smoothing: antialiased;
    }
    h1, h2, h3, h4 { font-family: var(--serif); color: var(--ink); font-weight: 480; margin: 0; text-wrap: balance }
    h1 { font-size: clamp(2rem, 4vw, 2.9rem); line-height: 1.1; letter-spacing: -0.03em }
    h2 { font-size: 1.4rem; line-height: 1.22; letter-spacing: -0.015em }
    h4 { font-size: 1.02rem; line-height: 1.3; font-family: var(--sans); font-weight: 600 }
    p { margin: 0; max-width: 68ch }
    a { color: inherit }
    :focus-visible { outline: 2px solid var(--indigo); outline-offset: 3px }

    .wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: 24px }
    .mast-wrap { max-width: 1120px; margin-inline: auto; padding-inline: 24px }
    .stack { display: flex; flex-direction: column }
    .g-8 { gap: 8px } .g-12 { gap: 12px } .g-16 { gap: 16px } .g-24 { gap: 24px }
    .lede { font-size: 1.08rem; max-width: 60ch; color: var(--muted) }
    .small { font-size: .95rem }
    .tiny { font-size: .82rem; color: var(--muted) }

    .mast {
      display: flex; align-items: center; justify-content: space-between;
      gap: 16px; padding-block: 14px; flex-wrap: wrap;
      position: sticky; top: 0; z-index: 40;
      background: color-mix(in srgb, var(--paper) 88%, transparent);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--line);
    }
    .brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink) }
    .brand svg { display: block }
    .brand b { font-family: var(--serif); font-size: 1.35rem; font-weight: 480; letter-spacing: -0.02em }
    .nav { display: flex; gap: 4px; flex-wrap: wrap; align-items: center }
    .nav a { text-decoration: none; font-size: .9rem; font-weight: 500; padding: 8px 11px; color: var(--body) }
    .nav a:hover { color: var(--ink) }

    .head { padding-block: 48px 8px }

    /* Document metadata — the facts a reader checks first. */
    .meta {
      background: var(--white); border: 1px solid var(--line);
      border-radius: 10px; padding: 20px 22px; margin-block: 28px 40px;
      font-size: .95rem;
    }
    .meta dl { display: grid; grid-template-columns: auto 1fr; gap: 8px 18px; margin: 0 }
    .meta dt { color: var(--muted); font-weight: 600 }
    .meta dd { margin: 0; color: var(--ink) }

    nav.toc {
      background: var(--white); border: 1px solid var(--line);
      border-radius: 10px; padding: 20px 24px; margin-bottom: 44px;
    }
    nav.toc p {
      margin: 0 0 12px; font-weight: 600; font-size: .74rem;
      letter-spacing: .06em; text-transform: uppercase; color: var(--muted);
    }
    nav.toc ol {
      margin: 0; padding: 0; columns: 2; column-gap: 32px;
      list-style: none; counter-reset: toc; font-variant-numeric: tabular-nums;
    }
    nav.toc li { counter-increment: toc; margin-bottom: 7px; break-inside: avoid }
    nav.toc li::before { content: counter(toc) ".  "; color: var(--muted) }
    nav.toc a { color: var(--ink); text-decoration: none; font-size: .95rem }
    nav.toc a:hover { text-decoration: underline }

    section { margin-bottom: 40px; scroll-margin-top: 24px }
    section h2 { border-top: 1px solid var(--line); padding-top: 20px; margin-bottom: 14px }
    section:first-of-type h2 { border-top: 0; padding-top: 0 }
    .num {
      display: inline-block; min-width: 1.6em;
      font-family: var(--sans); font-size: .95rem; font-weight: 600;
      color: var(--muted); font-variant-numeric: tabular-nums;
    }
    section p + p { margin-top: 12px }
    section > p + ul, section > p + .tbl-scroll { margin-top: 12px }
    ul { margin: 0; padding-left: 22px }
    li { margin-bottom: 7px }
    li:last-child { margin-bottom: 0 }
    .label { font-weight: 600; color: var(--ink); margin-top: 20px }
    code {
      font-size: .88em; background: var(--sunk);
      padding: 1px 5px; border-radius: 3px;
    }

    /* The one claim this whole document turns on. */
    .callout {
      background: var(--green-soft); border-radius: 8px;
      padding: 16px 18px; font-size: .97rem; color: var(--ink);
    }

    /* Values still to be confirmed before this page is final. Deliberately
       conspicuous — an unfilled placeholder that reads as plausible copy is
       how a draft gets published by accident. */
    .todo {
      background: var(--indigo-soft);
      border: 1px dashed var(--indigo);
      color: var(--ink);
      border-radius: 4px; padding: 1px 7px;
      font-size: .9em; font-weight: 600; white-space: nowrap;
    }

    .tbl-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: var(--white) }
    table { border-collapse: collapse; width: 100%; font-size: .92rem; min-width: 480px }
    th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: top }
    thead th { font-size: .78rem; font-weight: 600; color: var(--muted); background: var(--sunk) }
    tbody tr:last-child td { border-bottom: 0 }

    .card {
      background: var(--white); border: 1px solid var(--line);
      border-radius: 10px; padding: 20px 22px; font-size: .95rem;
    }
    .card strong { display: block; color: var(--ink); margin-bottom: 4px }
    .card .addr { color: var(--muted) }

    footer {
      border-top: 1px solid var(--line); margin-top: 8px;
      padding-block: 32px 56px; display: flex; flex-direction: column; gap: 14px;
    }
    .foot-links { display: flex; gap: 16px; flex-wrap: wrap; font-size: .85rem }
    .foot-links a { text-decoration: underline; color: var(--muted) }
    .foot-links a:hover { color: var(--ink) }

    @media (max-width: 620px) {
      nav.toc ol { columns: 1 }
      .meta dl { grid-template-columns: 1fr; gap: 2px }
      .meta dt { margin-top: 10px }
    }

/* blog */
.post-list { list-style: none; margin: 32px 0 0; padding: 0; display: grid; gap: 16px; }
.post-list a.card { display: block; padding: 22px 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); color: inherit; text-decoration: none; }
.post-list a.card:hover { background: var(--sunk); }
.post-list h2 { margin: 0 0 6px; font-size: 21px; }
.post-list p { margin: 0; color: var(--muted); }
.byline { color: var(--muted); font-size: 14px; margin: 0 0 8px; }
.crumbs { font-size: 14px; margin: 0 0 18px; }
.cta-box { margin: 40px 0 8px; padding: 24px; border-radius: 16px; background: var(--sunk); border: 1px solid var(--line); }
.cta-box p { margin: 0 0 14px; }
.cta-box a.btn { display: inline-block; padding: 12px 20px; border-radius: 999px; background: #312E81; color: #fff; text-decoration: none; font-weight: 600; }
.post blockquote { margin: 18px 0; padding: 4px 0 4px 18px; border-left: 3px solid var(--line); color: var(--body); }
.post table { border-collapse: collapse; width: 100%; margin: 18px 0; font-size: 15px; }
.post th, .post td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }