:root{
  --shell:#0b0f0d;
  --shell-line:#26322b;
  --term:#8dff82;
  --term-muted:#8c9a91;
  --paper:#f4f1e9;
  --paper-soft:#eeece5;
  --paper-card:#f7f4ec;
  --text:#161817;
  --muted:#626963;
  --line:#c8cbc6;
  --accent:#2d6a38;
  --accent-dark:#245b2e;
  --accent-soft:#dfe9df;
}
*{box-sizing:border-box}
html{background:var(--shell);scroll-behavior:smooth}
body{
  margin:0;
  background:var(--shell);
  color:var(--text);
  font-family:Arial,Helvetica,sans-serif;
  line-height:1.5;
  text-rendering:optimizeLegibility;
}
a{color:var(--accent-dark)}
.shell{
  width:min(1040px,calc(100% - 28px));
  margin:28px auto;
  border:1px solid var(--shell-line);
  border-radius:8px;
  overflow:hidden;
  background:var(--shell);
}
.terminal{
  padding:15px 18px;
  background:var(--shell);
  color:var(--term);
  font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;
  font-size:13px;
  line-height:1.65;
  overflow-wrap:anywhere;
}
.terminal .muted{color:var(--term-muted)}
.hero-wrap{
  position:relative;
  border-top:1px solid var(--shell-line);
  border-bottom:1px solid var(--shell-line);
  background:#111;
}
.hero-banner{
  display:block;
  width:100%;
  height:auto;
}
.hero-overlay{
  position:absolute;
  inset:0;
  display:flex;
  align-items:flex-end;
  padding:26px 38px;
  background:linear-gradient(90deg,rgba(5,10,8,.56) 0%,rgba(5,10,8,.18) 42%,rgba(5,10,8,0) 68%);
  pointer-events:none;
}
.hero-code{
  color:#e7efe8;
  font:600 11px/1.55 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
  letter-spacing:.08em;
  text-transform:uppercase;
  text-shadow:0 1px 14px rgba(0,0,0,.8);
}
.hero-code strong{
  display:block;
  color:#fff;
  font-size:14px;
  letter-spacing:.055em;
  margin-bottom:2px;
}
.paper{
  background:var(--paper);
  padding:30px 54px 54px;
  border-bottom:1px solid var(--shell-line);
}
.utility-nav{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  padding-bottom:20px;
  margin-bottom:28px;
  border-bottom:1px solid #d2d4cf;
}
.utility-nav .right{
  display:flex;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.utility-nav a{
  color:var(--accent);
  text-decoration:none;
  font:600 11px/1.4 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
  letter-spacing:.055em;
  text-transform:uppercase;
}
.utility-nav a:hover,.text-link:hover{text-decoration:underline}
.utility-nav .lang{
  padding:4px 7px;
  border:1px solid #b8beb9;
}
.eyebrow{
  margin:0 0 12px;
  color:#566159;
  font:600 11px/1.4 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
  letter-spacing:.12em;
  text-transform:uppercase;
}
h1,h2,h3{color:var(--text)}
h1{
  margin:0 0 14px;
  font-family:Georgia,"Times New Roman",serif;
  font-size:42px;
  line-height:1.06;
  font-weight:500;
  letter-spacing:-.025em;
}
.intro{
  max-width:760px;
  margin:0 0 18px;
  color:#414843;
  font-family:Georgia,"Times New Roman",serif;
  font-size:18px;
  line-height:1.7;
}
.lede-note{
  max-width:760px;
  margin:0 0 34px;
  color:#707670;
  font-size:13px;
  line-height:1.6;
}
.flow{
  display:flex;
  flex-wrap:wrap;
  gap:8px 12px;
  align-items:center;
  margin:0 0 42px;
  padding:14px 16px;
  border:1px solid #cfd4cf;
  background:var(--paper-soft);
  font:700 11px/1.5 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
  letter-spacing:.035em;
  color:#3e4941;
}
.flow .arrow{color:var(--accent);font-size:15px}
.section{margin-top:46px}
.section-title{
  margin:0 0 4px;
  padding-bottom:9px;
  border-bottom:1px solid var(--line);
  color:#202522;
  font:700 13px/1.4 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.prose{
  max-width:780px;
  margin-top:20px;
  color:#474e49;
  font-family:Georgia,"Times New Roman",serif;
  font-size:15.5px;
  line-height:1.72;
}
.prose p{margin:0 0 15px}
.origin-note{
  margin:24px 0 0;
  padding:18px 20px;
  border-left:3px solid var(--accent);
  background:var(--paper-soft);
  color:#535a55;
  font-family:Georgia,"Times New Roman",serif;
  font-size:14px;
  line-height:1.65;
}
.origin-note strong{
  color:var(--text);
  font-family:Arial,Helvetica,sans-serif;
  font-size:12px;
  letter-spacing:.055em;
  text-transform:uppercase;
}
.artifacts{margin-top:18px}
.artifact{
  display:grid;
  grid-template-columns:118px minmax(0,1fr);
  gap:22px;
  padding:24px 0;
  border-bottom:1px solid #d7d9d4;
}
.artifact-year{
  padding-top:3px;
  color:#707871;
  font:700 11px/1.45 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
  letter-spacing:.055em;
  text-transform:uppercase;
}
.artifact .kind{
  display:inline-block;
  margin:0 0 7px;
  color:var(--accent);
  font:700 10px/1.5 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
  letter-spacing:.075em;
  text-transform:uppercase;
}
.artifact h3{
  margin:0 0 7px;
  font-family:Georgia,"Times New Roman",serif;
  font-size:23px;
  line-height:1.25;
  font-weight:600;
}
.artifact .meta{
  margin-bottom:10px;
  color:var(--muted);
  font-size:12px;
  line-height:1.55;
}
.artifact .description{
  max-width:690px;
  margin:0 0 10px;
  color:#4b514d;
  font-family:Georgia,"Times New Roman",serif;
  font-size:15px;
  line-height:1.65;
}
.output{
  margin:12px 0 12px;
  padding:10px 12px;
  border-left:3px solid #8da691;
  background:#ecefe9;
  color:#4b564e;
  font:600 11px/1.55 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
}
.actions{
  display:flex;
  gap:18px;
  flex-wrap:wrap;
  margin-top:10px;
}
.text-link{
  color:var(--accent-dark);
  text-decoration:none;
  font:700 11px/1.45 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
}
.principle{
  margin:46px 0 0;
  padding:24px 26px;
  border:1px solid #c9ccc7;
  background:linear-gradient(135deg,#eff3ed,#f5f2ea);
}
.principle-label{
  margin-bottom:8px;
  color:#657068;
  font:700 10px/1.4 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.principle blockquote{
  margin:0;
  color:#273029;
  font-family:Georgia,"Times New Roman",serif;
  font-size:23px;
  line-height:1.45;
  font-style:italic;
}
.closing{
  margin-top:22px;
  max-width:780px;
  color:#454c47;
  font-family:Georgia,"Times New Roman",serif;
  font-size:16px;
  line-height:1.72;
}
.footer-note{
  margin-top:46px;
  padding-top:16px;
  border-top:1px solid #d2d4cf;
  color:#747c77;
  font:10px/1.6 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
}
.cursor{animation:blink 1.1s steps(1,end) infinite}
@keyframes blink{50%{opacity:0}}
@media (prefers-reduced-motion:reduce){.cursor{animation:none}}
@media(max-width:760px){
  .shell{width:min(100% - 14px,1040px);margin:7px auto}
  .paper{padding:22px 22px 36px}
  .utility-nav{align-items:flex-start;flex-direction:column;gap:12px}
  .utility-nav .right{justify-content:flex-start;gap:14px}
  .hero-overlay{padding:16px 20px}
  .hero-code{font-size:9px}
  .hero-code strong{font-size:11px}
  h1{font-size:33px}
  .intro{font-size:16.5px}
  .artifact{grid-template-columns:1fr;gap:7px;padding:20px 0}
  .artifact-year{padding-top:0}
  .principle blockquote{font-size:20px}
  .terminal{font-size:11px;padding:12px 14px}
}
