:root{
  --paper:#FFFFFF; --ink:#0A0A0A; --muted:#6B6B6B; --faint:#8A8A8A;
  --line:#ECEBE7; --line-2:#F2F1ED;
  --sans:"Inter",system-ui,Arial,sans-serif; --mono:"JetBrains Mono",ui-monospace,monospace;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,p{margin:0;}
::selection{background:var(--ink);color:#fff;}
a:focus-visible{outline:1.5px solid var(--ink);outline-offset:4px;border-radius:2px;}
.wrap{width:min(100% - 44px,900px);margin:0 auto;}

/* sweep link */
.sweep{position:relative;display:inline-flex;align-items:center;width:fit-content;}
.sweep::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:1px;background:currentColor;transition:right .26s ease;}
.sweep:hover::after,.sweep:focus-visible::after{right:0;}
.arrow{display:inline-block;margin-left:.4em;transition:transform .22s ease;}
.sweep:hover .arrow{transform:translateX(4px);}

/* nav (matches landing) */
.nav{display:flex;align-items:baseline;justify-content:space-between;gap:18px;padding:26px 0 24px;
  font-family:var(--mono);font-size:12px;color:var(--muted);}
.nav .name{font-family:var(--sans);font-weight:800;font-size:20px;letter-spacing:-.03em;color:var(--ink);}
.nav-links{display:flex;flex-wrap:wrap;justify-content:flex-end;}
.nav-links a+a{margin-left:23px;}
.nav-links a+a::before{content:"·";position:absolute;left:-14px;top:0;color:var(--faint);}
.nav-links a.active{color:var(--ink);}

/* blog index */
.blog-head{padding:26px 0 30px;}
.label{font-family:var(--mono);font-size:12px;color:var(--faint);letter-spacing:.03em;text-transform:lowercase;margin-bottom:16px;}
.blog-head h1{font-size:clamp(40px,7vw,68px);font-weight:800;line-height:1;letter-spacing:-.045em;}
.blog-lead{max-width:56ch;margin-top:16px;color:var(--muted);font-size:clamp(16px,1.3vw,18px);line-height:1.7;}

.post-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink);}
.post-row{border-bottom:1px solid var(--line);}
.post-row a{display:grid;grid-template-columns:118px 1fr;gap:26px;padding:22px 6px 22px 0;transition:padding .3s cubic-bezier(.16,1,.3,1);}
.post-row a:hover{padding-left:12px;background:linear-gradient(90deg,transparent,transparent);}
.post-row a:hover .post-t{text-decoration:underline;text-underline-offset:3px;}
.post-date{font-family:var(--mono);font-size:12px;color:var(--faint);padding-top:4px;white-space:nowrap;}
.post-t{display:block;font-size:18px;font-weight:700;letter-spacing:-.02em;line-height:1.32;margin-bottom:7px;}
.post-s{display:block;color:var(--muted);font-size:14.5px;line-height:1.62;max-width:70ch;}

/* post page */
.post{max-width:680px;margin:0 auto;padding:8px 0 20px;}
.post-meta{font-family:var(--mono);font-size:12px;color:var(--faint);letter-spacing:.03em;margin-bottom:20px;}
.post-title{font-size:clamp(28px,4.4vw,44px);font-weight:800;line-height:1.08;letter-spacing:-.035em;text-wrap:balance;margin-bottom:30px;}
.post-body p{color:#26262a;font-size:17px;line-height:1.78;margin-bottom:22px;}
.post-body p:first-of-type{font-size:18.5px;line-height:1.72;color:var(--ink);}
.post-source{font-size:14px!important;color:var(--muted)!important;line-height:1.6!important;margin-top:30px!important;padding-top:18px;border-top:1px solid var(--line);}
.post-source a{text-decoration:underline;text-underline-offset:3px;}
.post-back{margin-top:34px;font-family:var(--mono);font-size:13px;}

/* footer */
.footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;
  padding:24px 0 40px;margin-top:20px;border-top:1px solid var(--line);font-family:var(--mono);font-size:11px;color:var(--muted);}
.footer-links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-links a:hover{color:var(--ink);}

.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s ease,transform .6s ease;}
.reveal.is-visible{opacity:1;transform:none;}

@media (max-width:720px){
  .nav{flex-direction:column;align-items:flex-start;gap:9px;}
  .nav-links{justify-content:flex-start;gap:7px 16px;}
  .nav-links a+a{margin-left:0;}
  .nav-links a+a::before{content:none;}
  .post-row a{grid-template-columns:1fr;gap:6px;}
  .post-date{padding-top:0;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{transition-duration:.01ms!important;animation-duration:.01ms!important;}
  .reveal{opacity:1;transform:none;}
}