:root{
  --bg:#0a0a0a;
  --surface:#111111;
  --text:#e9e9e9;
  --muted:#8b8b8b;
  --line:#242424;
  --red:#ff3434;
  --blue:#3d5afe;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;
  font-size:15px;
  line-height:1.65;
}

a{color:inherit;text-decoration:none}

.wrap{
  width:min(820px,calc(100% - 40px));
  margin:0 auto;
}

.site-header{
  width:min(900px,calc(100% - 32px));
  margin:0 auto;
  min-height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-bottom:1px solid var(--line);
}

.logo{
  font-weight:700;
  font-size:18px;
}

.logo span{color:var(--red)}

nav{
  display:flex;
  gap:22px;
  color:var(--muted);
  font-size:13px;
}

nav a:hover{color:var(--text)}

.intro{
  padding:110px 0 90px;
  border-bottom:1px solid var(--line);
}

.label{
  margin:0 0 18px;
  color:var(--blue);
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.08em;
}

h1{
  margin:0 0 24px;
  font-size:clamp(48px,10vw,88px);
  line-height:.95;
  letter-spacing:-.07em;
}

.lead{
  max-width:680px;
  margin:0;
  font-family:Inter,system-ui,sans-serif;
  font-size:20px;
  line-height:1.6;
  color:#d1d1d1;
}

.small{
  max-width:620px;
  margin:22px 0 0;
  color:var(--muted);
}

.section{
  padding:72px 0;
  border-bottom:1px solid var(--line);
}

.section-title{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:20px;
  margin-bottom:28px;
}

.section-title h2{
  margin:0;
  font-size:17px;
}

.section-title span{
  color:#666;
  font-size:12px;
}

.post-row{
  display:grid;
  grid-template-columns:1fr auto;
  gap:24px;
  padding:26px 0;
  border-top:1px solid var(--line);
}

.post-row:hover h3{color:var(--red)}
.post-row:hover .arrow{color:var(--blue);transform:translateX(4px)}

.post-date{
  margin:0 0 10px;
  color:#666;
  font-size:12px;
}

.post-row h3{
  margin:0 0 10px;
  font-size:18px;
  line-height:1.45;
  transition:color .15s ease;
}

.post-row p{
  margin:0;
  color:var(--muted);
  max-width:690px;
}

.arrow{
  align-self:center;
  color:#777;
  font-size:24px;
  transition:.15s ease;
}

.about p{
  max-width:700px;
  color:#aaa;
}

.site-footer{
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding:28px 0 42px;
  color:#606060;
  font-size:12px;
}

/* article */

.article-shell{
  width:min(760px,calc(100% - 40px));
  margin:0 auto;
  padding:80px 0 100px;
}

.article-hero{
  padding:20px 0 48px;
  border-bottom:1px solid var(--line);
}

.article-hero .kicker{
  color:var(--blue);
  font-size:12px;
  text-transform:uppercase;
}

.article-hero h1{
  margin:14px 0 12px;
  font-size:clamp(40px,8vw,70px);
}

.hero-copy{
  margin:0;
  color:#bbb;
  font-family:Inter,system-ui,sans-serif;
  font-size:18px;
  line-height:1.6;
}

.article-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:22px;
}

.article-meta span{
  padding:4px 8px;
  border:1px solid var(--line);
  color:#777;
  font-size:12px;
}

.article{
  padding-top:42px;
  color:#c2c2c2;
  font-family:Inter,system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
}

.article h2{
  margin:52px 0 12px;
  color:#f1f1f1;
  font:700 21px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;
}

.article p code{
  padding:2px 5px;
  background:#151515;
  border:1px solid var(--line);
  border-radius:4px;
  color:#eee;
}

pre{
  overflow:auto;
  margin:20px 0 28px;
  padding:18px;
  background:#0e0e0e;
  border:1px solid var(--line);
  border-left:3px solid var(--blue);
  color:#d7d7d7;
  font:13px/1.7 ui-monospace,SFMono-Regular,Menlo,monospace;
}

.flow{
  white-space:pre-wrap;
  margin:24px 0;
  padding:20px;
  background:#0e0e0e;
  border:1px solid var(--line);
  border-left:3px solid var(--red);
  color:#ddd;
  font:13px/1.8 ui-monospace,SFMono-Regular,Menlo,monospace;
}

.back-link{
  display:inline-block;
  margin-top:40px;
  color:#888;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
}

.back-link:hover{color:var(--red)}

@media(max-width:600px){
  .site-header{align-items:flex-start;padding:18px 0}
  nav{gap:12px;flex-wrap:wrap;justify-content:flex-end}
  .intro{padding:76px 0 64px}
  .lead{font-size:18px}
  .site-footer{flex-direction:column}
}