:root{
  --ink:#14161A; --muted:#6A7080; --paper:#FFFFFF; --hair:#E7E8EC;
  --accent:#5B4DFF; --accent-soft:#EFEDFF;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:Georgia,'Times New Roman',serif;font-size:19px;line-height:1.7}
.wrap{max-width:720px;margin:0 auto;padding:0 22px}
a{color:var(--accent);text-decoration:none;border-bottom:1px solid var(--accent-soft)}
a:hover{border-bottom-color:var(--accent)}
a:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}

/* header */
header.site{padding:28px 0 0}
header.site .bar{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
.brand{font-family:'Archivo',system-ui,sans-serif;font-weight:800;font-size:20px;
  letter-spacing:-.02em;color:var(--ink);border:none}
.brand .kf{color:var(--accent)}
nav.top{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;
  letter-spacing:.06em;text-transform:uppercase}
nav.top a{color:var(--muted);border:none;margin-left:18px}
nav.top a:hover{color:var(--ink)}
.rule{border:none;border-top:1px solid var(--hair);margin:22px 0 0}

/* type */
h1{font-family:'Archivo',system-ui,sans-serif;font-weight:800;letter-spacing:-.03em;
  font-size:clamp(34px,6vw,52px);line-height:1.06;margin:.4em 0 .35em}
h2{font-family:'Archivo',system-ui,sans-serif;font-weight:700;letter-spacing:-.02em;
  font-size:26px;line-height:1.2;margin:1.8em 0 .5em}
.eyebrow{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;
  letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:40px 0 0}
.eyebrow .d{color:var(--accent)}
.lede{font-size:22px;color:#3A3E48}
.meta{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;
  color:var(--muted);letter-spacing:.05em}

/* article index */
.toc{list-style:none;margin:14px 0 0;padding:0}
.toc li{padding:16px 0;border-bottom:1px solid var(--hair)}
.toc .t{font-family:'Archivo',system-ui,sans-serif;font-weight:700;font-size:20px;
  letter-spacing:-.01em;display:block;color:var(--ink);border:none}
.toc .t:hover{color:var(--accent)}
.toc .s{color:var(--muted);font-size:16.5px;display:block;margin-top:4px}
.toc .k{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11.5px;
  color:var(--accent);letter-spacing:.1em;text-transform:uppercase}

/* keyframe timeline (signature) */
.kfline{position:relative;margin:34px 0;padding-left:34px;border-left:2px solid var(--hair)}
.kfitem{position:relative;padding:0 0 34px}
.kfitem .diamond{position:absolute;left:-42px;top:8px;width:13px;height:13px;
  background:var(--accent);transform:rotate(45deg)}
.kfitem .when{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;
  letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.kfitem h3{font-family:'Archivo',system-ui,sans-serif;font-weight:700;font-size:21px;
  margin:4px 0 6px;letter-spacing:-.01em}
.kfitem p{margin:0;color:#3A3E48}

/* callout to davidzak.com */
.now{background:var(--accent-soft);border:1px solid #DCD8FF;border-radius:10px;
  padding:18px 20px;margin:36px 0;font-size:17px}
.now .meta{color:var(--accent)}

footer.site{margin:70px 0 0;padding:26px 0 46px;border-top:1px solid var(--hair);
  color:var(--muted);font-size:15px}
footer.site a{color:var(--muted)}
footer.site a:hover{color:var(--ink)}
article p{margin:1.1em 0}
blockquote{margin:1.4em 0;padding:2px 0 2px 18px;border-left:3px solid var(--accent);
  color:#3A3E48;font-style:italic}
@media(max-width:560px){body{font-size:17.5px}.lede{font-size:19px}}