/* Blog: long reads with hand-drawn figures. One comfortable reading column;
   the drawings keep their own lettering on a white ground. */
.blog-page{padding-bottom:5rem}
.blog-page *{box-sizing:border-box}
.blog-page a{color:var(--rpi-link);text-underline-offset:.2em}
.blog-eyebrow{font:.73rem/1.6 var(--rpi-mono);text-transform:uppercase;letter-spacing:.07em;color:var(--rpi-muted);margin:0 0 1.1rem}
.blog-page .blog-eyebrow a{color:inherit}
.blog-eyebrow > span,.blog-meta > span{white-space:nowrap}

/* The blog's front page */
.blog-opening{padding:4.5rem 0 3.4rem;border-bottom:1px solid var(--rpi-line)}
body[data-rpi-page] .blog-opening h1{font:500 clamp(2.7rem,5.5vw,4.8rem)/1.08 var(--rpi-sans);letter-spacing:-.055em;max-width:18ch;margin:0 0 1.6rem}
.blog-opening .blog-deck{font-size:clamp(1.2rem,2vw,1.45rem);line-height:1.7;max-width:45rem;margin:0}
.blog-series{padding:3.5rem 0 0}
body[data-rpi-page] .blog-series h2{font:500 clamp(1.8rem,3.2vw,2.6rem)/1.15 var(--rpi-sans);letter-spacing:-.035em;margin:0 0 1.2rem}
.blog-series > p:not(.blog-eyebrow){max-width:45rem;font-size:1.05rem;line-height:1.8;margin:0 0 1.2rem}
.blog-list{list-style:none;padding:0;margin:2.2rem 0 2rem;max-width:54rem}
.blog-list li{border-top:1px solid var(--rpi-line)}
.blog-list li:last-child{border-bottom:1px solid var(--rpi-line)}
.blog-page .blog-list a{display:grid;grid-template-columns:5.5rem minmax(0,1fr);gap:1.5rem;padding:1.7rem 0;text-decoration:none;color:var(--rpi-ink)}
.blog-list .blog-part{font:.78rem/2.2 var(--rpi-mono);color:var(--rpi-muted);text-transform:uppercase;letter-spacing:.07em}
.blog-list strong{display:block;font:500 1.55rem/1.25 var(--rpi-sans);letter-spacing:-.025em;margin-bottom:.5rem}
.blog-list a:hover strong{text-decoration:underline;text-underline-offset:.18em}
.blog-list .blog-desc{display:block;line-height:1.7;margin-bottom:.55rem}
.blog-list small{display:block;font:.75rem/1.6 var(--rpi-mono);color:var(--rpi-muted);text-transform:uppercase;letter-spacing:.07em}
.blog-series .blog-source{font-size:.92rem;color:var(--rpi-muted)}

/* A post */
.blog-article{max-width:44rem;margin:0 auto}
.blog-head{padding:4rem 0 2.2rem;border-bottom:1px solid var(--rpi-line);margin-bottom:2.6rem}
body[data-rpi-page] .blog-head h1{font:500 clamp(2.6rem,6vw,4.4rem)/1.05 var(--rpi-sans);letter-spacing:-.055em;margin:0 0 1.2rem}
.blog-meta{font:.75rem/1.6 var(--rpi-mono);color:var(--rpi-muted);text-transform:uppercase;letter-spacing:.07em;margin:0}
.blog-body{font-size:1.15rem;line-height:1.75;color:var(--rpi-ink)}
.blog-body p,.blog-body li{margin:0 0 1.25rem}
.blog-body ul,.blog-body ol{padding-left:1.4rem;margin:0 0 1.25rem}
body[data-rpi-page] .blog-body h2{font:500 clamp(1.6rem,3.2vw,2.1rem)/1.2 var(--rpi-sans);letter-spacing:-.03em;margin:3.6rem 0 1.1rem}
.blog-body h3{font:600 1.2rem/1.4 var(--rpi-sans);margin:2.4rem 0 .7rem}
.blog-body strong{font-weight:600}
.blog-body blockquote{margin:1.6rem 0;padding:.1rem 0 .1rem 1.2rem;border-left:3px solid var(--rpi-ink);color:var(--rpi-muted)}
.blog-body hr{border:0;border-top:1px solid var(--rpi-line);margin:3rem 0}
.blog-body figure.drawing{margin:2.4rem 0}
.blog-body figure.drawing svg{display:block;width:100%;height:auto;background:#fff;border:1px solid var(--rpi-line)}
.blog-table{overflow-x:auto;margin:1.6rem 0}
.blog-table table{border-collapse:collapse;width:100%;font-size:.95rem;line-height:1.5}
.blog-table th,.blog-table td{border-top:1px solid var(--rpi-line);padding:.55rem .8rem .55rem 0;text-align:left;vertical-align:top}
.blog-table th{font-weight:600;border-top:0;border-bottom:1px solid var(--rpi-ink)}
.blog-body sup{line-height:0}
.blog-body .footnote{font-size:.92rem;line-height:1.7;color:var(--rpi-muted);border-top:1px solid var(--rpi-line);margin-top:3.5rem;padding-top:1.2rem}
.blog-body .footnote hr{display:none}
.blog-body .footnote li{margin-bottom:.6rem}
.blog-next{margin:3.5rem 0 0;padding-top:2rem;border-top:1px solid var(--rpi-ink)}
.blog-next ol{list-style:none;padding:0;margin:0}
.blog-next li{border-top:1px solid var(--rpi-line)}
.blog-next li:last-child{border-bottom:1px solid var(--rpi-line)}
.blog-page .blog-next a{display:block;padding:.9rem 0;text-decoration:none;color:var(--rpi-ink);font:500 1.1rem/1.5 var(--rpi-sans)}
.blog-next a span{display:block;font:.72rem/1.6 var(--rpi-mono);color:var(--rpi-muted);text-transform:uppercase;letter-spacing:.07em}
.blog-next a:hover{text-decoration:underline;text-underline-offset:.2em}
.blog-page .blog-next a[aria-current="page"]{color:var(--rpi-muted)}

.skip{position:absolute;left:1rem;top:-10rem;background:#fff;padding:1rem;z-index:50}
.skip:focus{top:1rem}
.blog-page :is(a,summary):focus-visible{outline:3px solid #654e93;outline-offset:4px}
@media (max-width:640px){
  body[data-rpi-page] .blog-page.rpi-container{width:calc(100% - 2rem)}
  .blog-opening{padding-top:2.8rem}
  .blog-page .blog-list a{grid-template-columns:1fr;gap:.3rem}
  .blog-head{padding-top:2.6rem}
  .blog-body{font-size:1.06rem}
}