:root{
  --cream:#F5F2EA;
  --cream-2:#EDE8DA;
  --cream-3:#E4DDC9;
  --ink:#1C1A16;
  --ink-2:#4A4539;
  --ink-3:#7A7362;
  --green:#3BA389;
  --green-deep:#2E8571;
  --orange:#E07C4C;
  --orange-deep:#C4663A;
  --yellow:#FFD171;
  --red:#C4533A;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--cream);
  color:var(--ink);
  font-family:'Inter',system-ui,sans-serif;
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif;font-weight:600;letter-spacing:-0.01em;margin:0;color:var(--ink)}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace}
a{color:var(--orange-deep);text-decoration:none;border-bottom:1px solid color-mix(in oklab, var(--orange-deep) 30%, transparent);transition:color .15s, border-color .15s}
a:hover{color:var(--ink);border-bottom-color:var(--ink)}
button{font-family:inherit;cursor:pointer;border:0}
.wrap{max-width:1240px;margin:0 auto;padding:0 32px}

/* NAV */
nav.top{
  position:sticky;top:0;z-index:50;
  background:color-mix(in oklab, var(--cream) 88%, transparent);
  backdrop-filter:saturate(140%) blur(10px);
  -webkit-backdrop-filter:saturate(140%) blur(10px);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-family:'Fraunces',serif;font-weight:700;font-size:22px;color:var(--ink)}
.brand a{color:inherit;border:0;display:flex;align-items:center;gap:10px}
.brand .dot{width:28px;height:28px;border-radius:50%;background:var(--orange);position:relative}
.brand .dot::before,.brand .dot::after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--yellow);top:4px}
.brand .dot::before{left:4px}.brand .dot::after{right:4px}
.nav-links{display:flex;gap:28px;font-size:14px;color:var(--ink-2)}
.nav-links a{text-decoration:none;padding:6px 0;position:relative;border:0;color:var(--ink-2)}
.nav-links a:hover{color:var(--ink)}
.nav-cta{
  background:var(--ink);color:var(--cream);
  padding:10px 18px;border-radius:999px;font-size:14px;font-weight:600;
  transition:transform .15s ease, background .15s ease;
  border:0;
}
.nav-cta:hover{background:var(--green-deep);transform:translateY(-1px);color:var(--cream)}
@media(max-width:780px){ .nav-links{display:none} }

/* PAGE HEADER */
.page-head{padding:64px 0 32px;border-bottom:1px solid var(--cream-3)}
.crumb{
  font-family:'JetBrains Mono',monospace;font-size:11px;
  letter-spacing:.2em;text-transform:uppercase;color:var(--orange);
  display:flex;align-items:center;gap:10px;margin-bottom:18px;
}
.crumb::before{content:"";width:20px;height:1px;background:var(--orange)}
.crumb a{color:inherit;border:0}
.crumb a:hover{color:var(--ink)}
h1.title{font-size:clamp(40px,5vw,64px);line-height:1.04;letter-spacing:-0.02em;font-weight:600;margin-bottom:14px}
h1.title em{font-style:italic;font-weight:500;color:var(--green)}
.stamp{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--ink-3);letter-spacing:.06em}

/* LAYOUT */
.layout{
  display:grid;grid-template-columns:240px 1fr;gap:64px;
  padding:56px 0 96px;
}
@media(max-width:900px){.layout{grid-template-columns:1fr;gap:32px}}

.toc{position:sticky;top:96px;align-self:start;font-size:13.5px}
.toc-label{
  font-family:'JetBrains Mono',monospace;font-size:11px;
  letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);margin-bottom:14px;
}
.toc ol{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px;counter-reset:toc}
.toc li{counter-increment:toc;padding-left:32px;position:relative}
.toc li::before{
  content:counter(toc,decimal-leading-zero);
  position:absolute;left:0;top:1px;
  font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--ink-3);letter-spacing:.05em;
}
.toc a{color:var(--ink-2);border:0;line-height:1.4;display:block;padding:1px 0;transition:color .15s}
.toc a:hover{color:var(--orange-deep)}
@media(max-width:900px){
  .toc{position:static;border:1px solid var(--cream-3);border-radius:18px;padding:20px 22px;background:var(--cream-2)}
}

article.doc{max-width:720px}
article.doc > p:first-child{
  font-size:19px;line-height:1.55;color:var(--ink-2);
  padding-bottom:8px;margin:0 0 32px;
}
article.doc h2{
  font-size:28px;line-height:1.15;margin:48px 0 14px;letter-spacing:-0.015em;
  display:flex;align-items:baseline;gap:14px;font-weight:600;
}
article.doc h2::before{
  content:attr(data-n);
  font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--orange);
  font-weight:500;letter-spacing:.1em;
  flex:0 0 auto;
}
article.doc h2:first-of-type{margin-top:8px}
article.doc p{margin:0 0 16px;color:var(--ink-2)}
article.doc ul{margin:0 0 20px;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}
article.doc ul li{padding-left:22px;position:relative;color:var(--ink-2);line-height:1.55}
article.doc ul li::before{
  content:"";position:absolute;left:4px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--orange);
}
article.doc strong{color:var(--ink);font-weight:600}
article.doc em{font-style:italic}
article.doc code{
  font-family:'JetBrains Mono',monospace;font-size:.92em;
  background:var(--cream-2);padding:2px 7px;border-radius:6px;border:1px solid var(--cream-3);
}

/* Contact card */
.contact-card{
  margin-top:32px;
  background:var(--ink);color:var(--cream);border-radius:22px;
  padding:26px 28px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center;
}
.contact-card .ck{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:color-mix(in oklab, var(--cream) 55%, transparent);margin-bottom:6px}
.contact-card h3{color:var(--cream);font-size:22px;font-weight:500;font-family:'Fraunces',serif;letter-spacing:-0.01em}
.contact-card a{color:var(--yellow);border-bottom-color:color-mix(in oklab, var(--yellow) 40%, transparent)}
.contact-card a:hover{color:#fff;border-bottom-color:#fff}
.contact-k{color:color-mix(in oklab, var(--cream) 55%, transparent);font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase}

/* FOOTER */
footer{background:var(--cream-2);padding:56px 0 36px;color:var(--ink-2);border-top:1px solid var(--cream-3)}
footer a{color:var(--ink-2);border:0}
footer a:hover{color:var(--ink)}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:32px}
@media(max-width:780px){ .foot-grid{grid-template-columns:1fr 1fr} }
footer h4{font-family:'Inter',sans-serif;font-size:12px;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-3);margin-bottom:14px;font-weight:600}
footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
footer a{text-decoration:none;font-size:14px}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:40px;padding-top:20px;border-top:1px solid var(--cream-3);font-size:12px;color:var(--ink-3)}