:root {
  --paper: #f4f3ee; --ink: #0e0e0c; --acid: #d4f93c; --acid-deep: #6f8c00;
  --mute: #74746c; --hair: rgba(14,14,12,0.16);
  --nav-bg: rgba(244,243,238,0.92); --grain-blend: multiply;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", monospace;
  --sans: "Archivo", -apple-system, system-ui, sans-serif;
}
[data-theme="dark"] {
  --paper: #0a0a0a; --ink: #ebebe6; --acid-deep: #d4f93c;
  --mute: #6b6b66; --hair: rgba(235,235,230,0.14);
  --nav-bg: rgba(10,10,10,0.92); --grain-blend: overlay;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-size: 16px; line-height: 1.6;
}
::selection { background: var(--acid); color: #0e0e0c; }
a { color: inherit; }
body::after {
  content: ''; position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: 0.06; pointer-events: none; z-index: 9999; mix-blend-mode: var(--grain-blend);
}
nav {
  display: flex; justify-content: space-between; align-items: stretch;
  border-bottom: 1px solid var(--hair);
  position: sticky; top: 0; z-index: 50;
  background: var(--nav-bg); backdrop-filter: blur(12px);
}
.nav-brand {
  font-family: var(--mono); font-weight: 600; font-size: 14px;
  letter-spacing: 0.06em; padding: 18px 28px;
  border-right: 1px solid var(--hair);
  display: flex; align-items: center; gap: 10px; text-decoration: none;
}
.blink { width: 8px; height: 8px; background: var(--acid-deep); animation: blink 1.4s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0.15; } }
.nav-right { display: flex; align-items: stretch; }
.nav-right a {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--mute);
  padding: 18px 22px; border-left: 1px solid var(--hair);
  display: flex; align-items: center; text-decoration: none; transition: all .15s;
}
.nav-right a:hover { color: var(--ink); }
.nav-right a.dl { background: var(--acid); color: #0e0e0c; font-weight: 600; }
main { max-width: 760px; margin: 0 auto; padding: 56px 24px 80px; }
.sec-label {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--mute); margin-bottom: 14px;
}
.sec-label em { color: var(--acid-deep); font-style: normal; }
h1 {
  font-size: clamp(34px, 5vw, 56px); font-weight: 800; font-stretch: 75%;
  letter-spacing: -0.02em; text-transform: uppercase; line-height: 0.95;
  margin-bottom: 28px;
}
h1 .hl { background: var(--acid); color: #0e0e0c; padding: 0 0.12em; }
h2 {
  font-size: 19px; font-weight: 700; font-stretch: 85%;
  text-transform: uppercase; letter-spacing: 0.01em;
  margin: 38px 0 10px; padding-top: 22px; border-top: 1px solid var(--hair);
}
p, li { font-size: 15px; color: var(--mute); margin-bottom: 12px; }
p b, li b { color: var(--ink); font-weight: 600; }
ul { padding-left: 20px; margin-bottom: 12px; }
li { margin-bottom: 6px; }
a.txt { color: var(--acid-deep); }
.meta { font-family: var(--mono); font-size: 11px; color: var(--mute); letter-spacing: 0.06em; margin-bottom: 36px; }
.tag {
  font-family: var(--mono); font-size: 9px; font-weight: 700; letter-spacing: 0.08em;
  background: var(--acid); color: #0e0e0c; padding: 2px 7px; vertical-align: 2px;
}
.entry { border-left: 2px solid var(--acid); padding-left: 18px; margin: 26px 0; }
.entry .v { font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: 0.06em; color: var(--ink); }
.entry .d { font-family: var(--mono); font-size: 10px; color: var(--mute); letter-spacing: 0.08em; margin-bottom: 8px; }
footer {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px;
  padding: 22px clamp(24px, 4vw, 64px);
  border-top: 1px solid var(--hair);
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--mute);
}
footer a { text-decoration: none; }
footer a:hover { color: var(--acid-deep); }
footer .f-links { display: flex; gap: 26px; }
@media (max-width: 700px) { .nav-right a:not(.dl) { display: none; } }