:root{
  --bg: #f6f4ef;
  --ink: #0f0f10;
  --muted: rgba(15,15,16,.72);
  --hair: rgba(15,15,16,.12);
  --card: rgba(255,255,255,.65);
  --shadow: 0 18px 60px rgba(0,0,0,.08);
  --radius: 18px;
  --serif: ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  color: var(--ink);
  background:
    radial-gradient(1200px 700px at 50% -10%, rgba(0,0,0,.06), transparent 60%),
    radial-gradient(1000px 500px at 10% 20%, rgba(0,0,0,.04), transparent 55%),
    radial-gradient(900px 600px at 90% 30%, rgba(0,0,0,.03), transparent 55%),
    var(--bg);
  font-family: var(--sans);
  letter-spacing: .01em;
  line-height: 1.6;
}

body:before{
  content:"";
  position: fixed;
  inset: 0;
  pointer-events:none;
  opacity:.07;
  mix-blend-mode:multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  z-index: 0;
}

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

.wrap{
  position: relative;
  z-index: 1;
  max-width: 1040px;
  margin: 0 auto;
  padding: 34px 18px 80px;
}
.wrap.narrow{ max-width: 820px; }

header.site{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.brand{
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1;
}

nav.site{
  display:flex;
  gap: 18px;
  align-items:center;
  padding-top: 10px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  text-transform: lowercase;
}
nav.site a{
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
}
nav.site a:hover{
  border-color: var(--hair);
  background: rgba(255,255,255,.45);
  text-decoration: none;
}

.hero{
  text-align:center;
  padding: 36px 14px 16px;
}
.hero.left{ text-align:left; padding: 24px 6px 8px; }

.kicker{
  display:inline-flex;
  gap: 10px;
  align-items:center;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .02em;
}

.dots{
  display:inline-flex;
  gap: 4px;
  transform: translateY(-1px);
}
.dot{
  width: 7px; height: 7px;
  border-radius: 999px;
  border: 1px solid var(--hair);
  background: rgba(0,0,0,.06);
}

h1.title{
  margin: 14px 0 12px;
  font-family: var(--serif);
  font-weight: 800;
  letter-spacing: -0.05em;
  font-size: clamp(38px, 4.6vw, 70px);
  line-height: 1.04;
}
.hero.left h1.title{ font-size: clamp(34px, 4.2vw, 56px); }

.sub{
  margin: 0 auto;
  max-width: 72ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}
.hero.left .sub{ margin: 0; }

.meta{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items:center;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  margin-top: 14px;
}

.ctaRow{
  display:flex;
  gap: 12px;
  justify-content:center;
  flex-wrap:wrap;
  margin-top: 22px;
}
.hero.left .ctaRow{ justify-content:flex-start; }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  font-family: var(--mono);
  font-size: 13px;
  box-shadow: var(--shadow);
  transition: transform .15s ease, opacity .15s ease;
}
.btn:hover{ transform: translateY(-1px); text-decoration:none; opacity: .92; }
.btn.secondary{
  background: rgba(255,255,255,.55);
  color: var(--ink);
  border-color: var(--hair);
  box-shadow: none;
}

.section{ margin-top: 34px; }

.sectionTitle{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap: 14px;
  margin: 0 0 14px;
  padding: 0 6px;
}
.sectionTitle h2{
  margin: 0;
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: -0.02em;
}
.sectionTitle .right{
  font-family: var(--mono);
  color: var(--muted);
  font-size: 12px;
}

.grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 840px){
  .grid.feature{ grid-template-columns: 1.4fr .9fr; }
  .grid.two{ grid-template-columns: 1fr 1fr; }
}

.card{
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.card.pad{ padding: 22px; }
.card + .card{ margin-top: 14px; }

.post{ padding: 18px 18px 16px; }
.post a{ text-decoration:none; }
.post a:hover .postTitle{ text-decoration: underline; }

.postMeta{
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
  align-items:center;
}
.tag{
  border: 1px solid var(--hair);
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.45);
}

.postTitle{
  margin: 10px 0 8px;
  font-family: var(--serif);
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 26px;
  line-height: 1.15;
}
.postDesc{
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  max-width: 70ch;
}

.rightCard{ padding: 18px; }
.rightCard h3{
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: -0.02em;
}
.list{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
  font-size: 14px;
}

/* Article body */
.prose h2{
  margin: 0 0 8px;
  font-family: var(--serif);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 26px;
  line-height: 1.2;
}
.prose h3{
  margin: 18px 0 6px;
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: 17px;
}
.prose p{ margin: 10px 0; }
.prose p, .prose li{ font-size: 16px; }
.prose ul{ margin: 8px 0 0 20px; color: var(--muted); }
.prose li{ margin: 6px 0; }
.prose .lede{ font-size: 18px; line-height: 1.65; }
.prose strong{ color: var(--ink); }

.callout{
  border-left: 3px solid var(--ink);
  padding: 10px 14px;
  background: rgba(255,255,255,.5);
  border-radius: 6px;
  color: var(--muted);
  font-size: 15px;
}

.flow{
  display:flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
  align-items:center;
}
.pill{
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--hair);
  background: rgba(255,255,255,.55);
  font-family: var(--mono);
  font-size: 12px;
  white-space: nowrap;
}
.arrow{
  color: var(--muted);
  font-family: var(--mono);
  font-size: 14px;
}

/* Code */
.code{
  margin-top: 12px;
  border-radius: 12px;
  border: 1px solid rgba(15,15,16,.18);
  overflow: hidden;
  background: #15161a;
  color: #f3efe5;
}
.code .label{
  display:flex;
  justify-content:space-between;
  gap: 12px;
  padding: 9px 12px;
  border-bottom: 1px solid rgba(255,255,255,.07);
  font-family: var(--mono);
  font-size: 11.5px;
  color: rgba(243,239,229,.75);
  background: rgba(255,255,255,.03);
}
pre{
  margin: 0;
  padding: 14px 14px 16px;
  overflow: auto;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: #f3efe5;
  tab-size: 2;
}
code{ font-family: var(--mono); }
.prose :not(pre) > code{
  background: rgba(15,15,16,.06);
  border: 1px solid var(--hair);
  border-radius: 6px;
  padding: 1px 6px;
  font-size: 13px;
}

/* TOC / chips */
.chips{
  display:flex; gap: 8px; flex-wrap: wrap;
  margin-top: 14px;
}
.chip{
  display:inline-flex; align-items:center; gap: 6px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--hair);
  background: rgba(255,255,255,.55);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
}
.chip:hover{ background: rgba(255,255,255,.85); text-decoration: none; }

footer.site{
  margin-top: 48px;
  padding-top: 18px;
  border-top: 1px solid var(--hair);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap: 10px;
}

.muted{ color: var(--muted); }
.tiny{ font-size: 12px; color: var(--muted); }
hr.rule{
  border: 0;
  border-top: 1px solid var(--hair);
  margin: 20px 0;
}