/* reading progress: a hairline the accent colour, pinned under the nav */
  #progress{position:fixed;top:70px;left:0;right:0;height:2px;background:var(--accent);
    transform:scaleX(0);transform-origin:0 50%;z-index:49}

  .post-head{padding:clamp(2.75rem,6vw,4.5rem) 0 0}
  .crumbs{font-family:var(--mono);font-size:.7rem;letter-spacing:.13em;text-transform:uppercase;
    color:var(--text-faint);display:flex;gap:.6rem;flex-wrap:wrap}
  .crumbs a{text-decoration:none}
  .crumbs a:hover{color:var(--text-soft)}
  .post-head h1{font-size:clamp(2.1rem,4.6vw,3.6rem);margin:1.5rem 0 0;max-width:20ch}
  .post-head .lede{margin-top:1.5rem;font-size:clamp(1.08rem,1.7vw,1.32rem)}
  .meta{display:flex;flex-wrap:wrap;align-items:center;gap:1.4rem;margin-top:2.2rem;
    padding-top:1.5rem;border-top:1px solid var(--line);
    font-family:var(--mono);font-size:.72rem;letter-spacing:.11em;text-transform:uppercase;color:var(--text-faint)}
  .meta .who{display:flex;align-items:center;gap:.7rem;color:var(--text-soft)}
  .avatar{width:30px;height:30px;border-radius:50%;flex:none;display:grid;place-items:center;
    background:var(--accent-tint);border:1px solid var(--accent);color:var(--text);
    font-family:var(--font);font-weight:800;font-size:.76rem;letter-spacing:0}
  .tags{display:flex;gap:.5rem;flex-wrap:wrap;margin-left:auto}

  /* the body: prose column, sticky contents rail on wide screens */
  .post-body{display:grid;grid-template-columns:minmax(0,var(--measure)) 260px;
    gap:clamp(2rem,5vw,4.5rem);align-items:start;padding:clamp(2.5rem,5vw,4rem) 0 0}
  @media(max-width:1000px){.post-body{grid-template-columns:minmax(0,1fr)}.rail{display:none}}
  .rail{position:sticky;top:110px}
  .rail .cap{font-family:var(--mono);font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;
    color:var(--text-faint);padding-bottom:.9rem;border-bottom:1px solid var(--line)}
  #toc{display:flex;flex-direction:column}
  #toc a{text-decoration:none;color:var(--text-faint);font-size:.88rem;line-height:1.4;
    padding:.6rem 0 .6rem .9rem;border-left:2px solid var(--line);transition:color .25s,border-color .25s}
  #toc a:hover{color:var(--text-soft)}
  #toc a.on{color:var(--text);border-left-color:var(--accent)}

  article{font-size:1.06rem;line-height:1.72;color:var(--text-soft)}
  article > * + *{margin-top:1.35rem}
  article h2{font-size:clamp(1.5rem,2.6vw,2.05rem);color:var(--text);margin-top:3.2rem;
    scroll-margin-top:110px}
  article h3{font-size:1.16rem;color:var(--text);margin-top:2.2rem}
  article strong{color:var(--text);font-weight:700}
  article a:not(.btn){color:var(--text);text-decoration:underline;
    text-decoration-color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1.5px}
  article ul,article ol{margin:1.35rem 0;padding-left:1.3rem;display:grid;gap:.75rem}
  article li::marker{color:var(--accent)}
  article hr{border:none;border-top:1px solid var(--line);margin:3rem 0}
  /* first paragraph after the h1 gets a little more presence */
  article > p:first-child{font-size:1.14rem;color:var(--text)}

  blockquote{margin:2.4rem 0;padding:0 0 0 1.6rem;border-left:2px solid var(--accent);
    font-family:var(--serif);font-style:italic;font-size:clamp(1.25rem,2.2vw,1.6rem);
    line-height:1.4;color:var(--text)}
  blockquote cite{display:block;margin-top:.9rem;font-family:var(--mono);font-style:normal;
    font-size:.7rem;letter-spacing:.13em;text-transform:uppercase;color:var(--text-faint)}

  .callout{background:var(--bg-2);border:1px solid var(--line);border-left:2px solid var(--data);
    border-radius:0 var(--r) var(--r) 0;padding:1.4rem 1.5rem;margin:2.4rem 0}
  .callout .cap{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
    color:var(--data);margin-bottom:.7rem}
  .callout p{font-size:.98rem}

  /* data figure: the chiaroscuro panel, at prose width */
  figure{margin:2.8rem 0}
  figure .card{padding:1.5rem}
  figure .head{display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);
    font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-faint);margin-bottom:1.2rem}
  .draw{transition:stroke-dashoffset 1.9s var(--ease)}
  figcaption{margin-top:.9rem;font-family:var(--mono);font-size:.68rem;line-height:1.6;
    color:var(--text-faint)}

  table{width:100%;border-collapse:collapse;margin:2.4rem 0;font-size:.93rem}
  th,td{text-align:left;padding:.85rem 1rem;border-bottom:1px solid var(--line)}
  th{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;
    color:var(--text-faint);border-bottom-color:var(--line-strong)}
  td{color:var(--text-soft)}
  tbody tr:hover td{background:oklch(0.66 0.20 33 / .045)}
  td:first-child{color:var(--text);font-weight:600}

  .share{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;margin-top:3.2rem;
    padding-top:1.6rem;border-top:1px solid var(--line)}
  .share .cap{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
    color:var(--text-faint);margin-right:.4rem}

  /* author + related */
  .author{display:flex;gap:1.2rem;align-items:flex-start;margin-top:3.2rem}
  .author .avatar{width:52px;height:52px;font-size:1.05rem}
  .author h3{margin-bottom:.45rem}
  .author p{font-size:.94rem;color:var(--text-soft);max-width:52ch}

  .related{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:3.2rem;
    background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
  @media(max-width:860px){.related{grid-template-columns:1fr}}
  .related a{background:var(--bg-2);padding:1.7rem 1.5rem;text-decoration:none;display:block;
    transition:background .3s}
  .related a:hover{background:var(--surface)}
  .related .k{font-family:var(--mono);font-size:.66rem;letter-spacing:.13em;text-transform:uppercase;
    color:var(--accent)}
  .related h3{margin:.85rem 0 .5rem;font-size:1.04rem}
  .related p{font-size:.88rem;color:var(--text-faint);line-height:1.5}