:root {
  color-scheme: light dark;
  --paper: #f5ecd9;
  --panel: #fffaf0;
  --ink: #25262a;
  --muted: #575653;
  --yellow: #f3ce58;
  --blue: #d1e6eb;
  --coral: #efc2ad;
  --link: #254f74;
  --hover: #9b321e;
  --shadow: #666f9a;
  --dot: #25262a17;
  --selection: #ebd06e;
  --screen: #d1e6eb;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #202128;
    --panel: #2c2e36;
    --ink: #f4ecda;
    --muted: #cec8bc;
    --yellow: #51452d;
    --blue: #2d444d;
    --coral: #503a37;
    --link: #a9d5f8;
    --hover: #ffcc9f;
    --shadow: #c7bda5;
    --dot: #f4ecda12;
    --selection: #5a4c32;
    --screen: #2d444d;
  }
}
* { box-sizing: border-box; }
html {
  background: var(--paper);
  color: var(--ink);
  font-family: "Trebuchet MS", "Segoe UI", Arial, sans-serif;
  font-size: 100%;
  line-height: 1.65;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 1.5rem;
}
body {
  margin: 0;
  background-image: radial-gradient(var(--dot) 0.8px, transparent 0.8px);
  background-size: 7px 7px;
}
::selection { background: var(--selection); color: var(--ink); }
a { color: var(--link); text-underline-offset: 0.2em; text-decoration-thickness: 1.5px; overflow-wrap: anywhere; }
a:hover { color: var(--hover); text-decoration-thickness: 2.5px; }
a:focus-visible { outline: 3px solid var(--hover); outline-offset: 5px; }
.skip-link { position: absolute; top: 0.5rem; left: 0.5rem; z-index: 3; padding: 0.5rem 1rem; background: var(--panel); border: 2px solid var(--ink); transform: translateY(-200%); }
.skip-link:focus { transform: none; }
.sheet { width: min(100% - 4rem, 69rem); margin: 2.5rem auto 0; }
.masthead { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 1.5rem; padding: 0 0 1.5rem; border-bottom: 4px solid var(--ink); }
.nameplate h1 { margin: 0; font-family: "Arial Black", "Trebuchet MS", sans-serif; font-size: clamp(2.2rem, 5vw, 3.2rem); line-height: 1.1; letter-spacing: -0.04em; font-weight: 900; }
.nameplate > p { margin: 0.4rem 0 0; font-size: 1.05rem; }
nav { display: flex; gap: 0.55rem; flex-wrap: wrap; padding-bottom: 0.2rem; }
nav a { display: block; border: 2px solid var(--ink); background: var(--panel); box-shadow: 2px 2px 0 var(--shadow); padding: 0.3rem 0.65rem; font-size: 0.9rem; font-weight: bold; color: var(--ink); text-decoration: none; }
nav a:hover { background: var(--yellow); color: var(--ink); box-shadow: 3px 3px 0 var(--shadow); }
main:focus { outline: none; }
p { margin: 0 0 0.8rem; }
p:last-child { margin-bottom: 0; }
.panel { border: 3px solid var(--ink); background: var(--panel); box-shadow: 5px 5px 0 var(--shadow); padding: 1.6rem; min-width: 0; }
.opening-strip { display: grid; grid-template-columns: 1.15fr 1fr; gap: 1.1rem; margin-top: 1.7rem; }
.opening-copy { position: relative; padding: 1.5rem 1.7rem; }
h2, h3 { display: inline-block; background: var(--yellow); border: 2px solid var(--ink); padding: 0.12rem 0.55rem; margin: -2px 0 1.15rem -0.55rem; font-weight: bold; transform: rotate(2deg); }
h3 { font-size: 1.35rem; margin: 0 0 0.8rem; letter-spacing: -0.02em; transform: rotate(-2deg); }
.opening-copy h2 { margin: 0 0 1rem; max-width: 22ch; }
.opening-copy > p:not(h2) { max-width: 52ch; }
.opening-art { margin: 0; background-color: var(--blue); padding: 0.7rem 1rem 1.1rem; display: flex; flex-direction: column; justify-content: center; }
.system-drawing { display: block; width: 100%; height: auto; max-height: 20rem; overflow: visible; color: var(--ink); }
.drawing-paper { fill: var(--panel); }
.drawing-accent { fill: var(--yellow); }
.drawing-screen { fill: var(--screen); }
.drawing-label { font-family: "Trebuchet MS", sans-serif; font-size: 16px; font-weight: bold; }
.drawing-rays { opacity: 0.7; }
figcaption { font-size: 0.92rem; line-height: 1.5; margin: 0.5rem auto 0; max-width: 33ch; text-align: center; }
section { margin-top: 2.8rem; scroll-margin-top: 1rem; }
.section-heading { display: flex; align-items: center; gap: 1.1rem; margin-bottom: 1.25rem; }
.section-heading h2 { flex-shrink: 0; font-size: 1.55rem; margin: 0; letter-spacing: -0.03em; }
.heading-rule { height: 4px; flex: 1; background: var(--ink); }
.work-panels { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.automation-panel { background: var(--yellow); }
.automation-panel h3 { background: var(--panel); }
.data-panel { border-top-right-radius: 20px 5px; }
.data-panel h3 { background: var(--blue); }
.production-panel { border-bottom-left-radius: 18px 5px; }
.production-panel h3 { background: var(--coral); }
.people-panel { background: var(--coral); }
.speech { position: relative; background: var(--panel); border: 2px solid var(--ink); border-radius: 48% 45% 43% 47% / 24% 25% 24% 26%; padding: 1rem 1.5rem; margin: 1rem 0 0.3rem; font-weight: bold; line-height: 1.45; }
.speech::after { content: ""; display: block; width: 15px; height: 15px; position: absolute; bottom: -10px; right: 20%; border-right: 2px solid var(--ink); border-bottom: 2px solid var(--ink); background: var(--panel); transform: skew(-15deg) rotate(45deg); }
.section-intro { margin: -0.25rem 0 1.3rem; max-width: 65ch; }
.project-spread { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; align-items: stretch; }
.project { padding-top: 0; }
.project header { background: var(--blue); margin: 0 -1.6rem 1.2rem; padding: 1.1rem 1.6rem 0.85rem; border-bottom: 2px solid var(--ink); }
.project header h3 { margin-bottom: 0.4rem; }
.project.knowledge header { background: var(--coral); }
.project.rust header { background: var(--yellow); }
.project.rust h3 { background: var(--blue); }
.tools { color: var(--ink); font-size: 0.87rem; line-height: 1.5; }
.repo-links { padding-left: 1.2rem; margin: 1rem 0 0; }
.repo-links li { padding-left: 0.1rem; margin: 0.45rem 0; }
.packet-drawing { display: block; width: min(100%, 20rem); height: auto; margin: -0.2rem auto 0.75rem; color: var(--ink); }
.read-link { margin-top: 1rem; font-weight: bold; }
.approach-strip { display: grid; grid-template-columns: 1fr 1fr; gap: 2.2rem; }
.approach-strip > div + div { border-left: 2px solid var(--ink); padding-left: 2rem; }
.approach-strip h3 { background: var(--blue); }
.approach-strip .increments h3 { background: var(--coral); }
.experience-copy { max-width: 80ch; background: var(--paper); padding: 0.25rem 0.15rem; }
.page-footer { margin-top: 2.7rem; border-top: 3px solid var(--ink); padding: 1.1rem 0 2rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-size: 0.9rem; }
.page-footer > span { font-weight: bold; }

@media (max-width: 50rem) {
  .sheet { width: min(100% - 2.5rem, 43rem); margin-top: 1.7rem; }
  .masthead { align-items: flex-start; flex-direction: column; gap: 1rem; }
  .opening-strip { grid-template-columns: 1fr; }
  .opening-art { display: grid; grid-template-columns: 1fr 1fr; align-items: center; padding: 0.5rem 1rem; }
  .system-drawing { max-height: 13rem; }
  figcaption { text-align: left; margin: 0; padding: 0.5rem; }
  .work-panels, .project-spread { grid-template-columns: 1fr; }
  .approach-strip { display: block; }
  .approach-strip > div + div { border: 0; padding: 1.3rem 0 0; margin-top: 1.3rem; border-top: 2px solid var(--ink); }
}
@media (max-width: 27rem) {
  .sheet { width: calc(100% - 2rem); margin-top: 1.2rem; }
  .panel { padding-left: 1.1rem; padding-right: 1.1rem; box-shadow: 3px 3px 0 var(--shadow); }
  .project header { margin-left: -1.1rem; margin-right: -1.1rem; padding-left: 1.1rem; padding-right: 1.1rem; }
  .project { padding-top: 0; }
  .opening-art { grid-template-columns: 1fr; padding: 0.7rem; }
  .system-drawing { max-height: 15rem; }
  figcaption { text-align: center; margin: 0 auto; }
  .section-heading { gap: 0.6rem; }
  .section-heading h2 { font-size: 1.3rem; flex-shrink: 1; }
  .speech { padding: 0.9rem 1rem; border-radius: 16px; }
  nav a { font-size: 0.87rem; padding: 0.2rem 0.2rem; }
}
@media print {
  :root { color-scheme: light; --paper: #fff; --panel: #fff; --ink: #000; --muted: #333; --yellow: #eee; --blue: #eee; --coral: #eee; --link: #000; --screen: #eee; }
  @page { margin: 0.6in; }
  body { background: none; font-size: 10.5pt; }
  .sheet { width: 100%; margin: 0; }
  nav, .skip-link, .opening-art, .heading-rule, .page-footer { display: none; }
  .masthead { border-bottom-width: 2px; margin-bottom: 1rem; }
  .nameplate h1 { font-size: 24pt; }
  .opening-strip, .work-panels, .project-spread, .approach-strip { display: block; }
  .panel { box-shadow: none; border: 0; padding: 0; margin-bottom: 1.1rem; background: none; }
  .project header { margin: 0 0 0.7rem; padding: 0; border: 0; background: none !important; }
  .speech { border-radius: 0; padding: 0.6rem; }
  .speech::after { display: none; }
  .approach-strip > div + div { border: 0; padding: 0; margin-top: 1.1rem; }
  section { margin-top: 1.5rem; }
  .section-heading h2 { font-size: 16pt; }
  h3 { font-size: 12pt; }
  h2, h3 { break-after: avoid; }
  p { orphans: 3; widows: 3; }
  .packet-drawing { max-width: 2.5in; }
  .repo-links { break-inside: avoid; }
}