Add public writeups page

style.css

@@ -488,6 +488,73 @@ main { padding: 0; }
   color: var(--fg-2);
 }
 
+/* ── Blog / writeups ───────────────────────────────────── */
+.blog-hero {
+  min-height: 56vh;
+  grid-template-columns: 1fr;
+  padding-bottom: clamp(40px, 7vw, 72px);
+}
+
+.post-card {
+  border: 1px solid var(--line);
+  background: linear-gradient(180deg, var(--bg-raised), var(--bg));
+  padding: clamp(22px, 4vw, 36px);
+  max-width: 860px;
+}
+.post-card:hover { border-color: var(--line-2); background: var(--bg-soft); }
+.post-meta {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: center;
+  gap: 10px 14px;
+  margin-bottom: 18px;
+}
+.post-date {
+  font-family: 'JetBrains Mono', monospace;
+  font-size: 11px;
+  color: var(--dim);
+  text-transform: uppercase;
+  letter-spacing: 0.08em;
+}
+.post-card h3 {
+  font-family: 'Space Grotesk', 'Inter', sans-serif;
+  font-weight: 700;
+  font-size: clamp(24px, 4vw, 38px);
+  line-height: 1.05;
+  letter-spacing: -0.035em;
+  margin-bottom: 18px;
+  color: var(--fg);
+}
+.post-card p {
+  color: var(--fg-2);
+  font-size: clamp(15px, 1.3vw, 17px);
+  line-height: 1.75;
+  max-width: 68ch;
+  margin-bottom: 1em;
+}
+.post-points {
+  margin-top: 22px;
+  padding-top: 18px;
+  border-top: 1px solid var(--line);
+  list-style: none;
+  display: grid;
+  gap: 10px;
+}
+.post-points li {
+  position: relative;
+  padding-left: 20px;
+  color: var(--fg-2);
+  font-family: 'JetBrains Mono', monospace;
+  font-size: 13px;
+  line-height: 1.55;
+}
+.post-points li::before {
+  content: '>';
+  position: absolute;
+  left: 0;
+  color: var(--green);
+}
+
 /* ── Stack grid ────────────────────────────────────────── */
 .stack-grid {
   display: grid;