Tweaks to Binary UI

Signed-off-by: Alexander Lyall <alex@adcm.uk>

public/styles/site.css

@@ -0,0 +1,78 @@
+:root{
+  --bg: #1f2027;
+  --panel: rgba(255,255,255,.04);
+  --text: #e8e8ee;
+  --muted: #a9acb8;
+  --line: rgba(255,255,255,.12);
+  --accent: #33ff7a;
+  --accent-dim: rgba(51,255,122,.15);
+}
+
+*{ box-sizing: border-box; }
+
+body{
+  margin:0;
+  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
+  background: var(--bg);
+  color: var(--text);
+}
+
+.page{
+  min-height: calc(100vh - 120px);
+}
+
+.siteHeader{
+  position: sticky;
+  top: 0;
+  z-index: 10;
+  background: rgba(0,0,0,.15);
+  border-bottom: 1px solid var(--line);
+  backdrop-filter: blur(10px);
+}
+
+.siteHeader__inner{
+  max-width: 1200px;
+  margin: 0 auto;
+  padding: 14px 20px;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 18px;
+}
+
+.brand{
+  color: var(--text);
+  text-decoration: none;
+  font-weight: 800;
+  letter-spacing: .02em;
+}
+
+.nav{
+  display: flex;
+  gap: 14px;
+  flex-wrap: wrap;
+  justify-content: flex-end;
+}
+
+.nav__link{
+  color: var(--muted);
+  text-decoration: none;
+  font-weight: 700;
+  font-size: 14px;
+}
+.nav__link:hover{ color: var(--text); }
+
+.siteFooter{
+  border-top: 1px solid var(--line);
+  background: rgba(0,0,0,.10);
+}
+
+.siteFooter__inner{
+  max-width: 1200px;
+  margin: 0 auto;
+  padding: 18px 20px;
+  color: var(--muted);
+  font-size: 12px;
+  display: grid;
+  gap: 6px;
+}