:root {
  --bg: #0a0f0a;
  --panel: #0f160f;
  --line: #1c2a1c;
  --text: #d8e8d8;
  --dim: #8fa88f;
  --green: #00ff66;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--green); }
a:visited { color: var(--green); }
.wrap { max-width: 44rem; margin: 0 auto; padding: 0 1.1rem; }

header.top { border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3.6rem; }
.brand { display: flex; align-items: center; gap: .55rem; text-decoration: none; font-family: var(--mono); font-weight: 700; }
.brand img { width: 30px; height: 30px; }
nav a { font-family: var(--mono); font-size: .9rem; text-decoration: none; color: var(--dim); margin-left: .9rem; }
nav a:visited { color: var(--dim); }
nav a[aria-current="page"] { color: var(--green); }

.hero { padding: 2.4rem 0 1rem; }
.hero .mark { width: 96px; height: 96px; display: block; margin-bottom: 1rem; }
h1 { font-family: var(--mono); font-size: 1.9rem; line-height: 1.2; margin: 0 0 .5rem; color: #fff; }
h2 { font-family: var(--mono); font-size: 1.15rem; margin: 2.2rem 0 .7rem; color: #fff; }
.sub { color: var(--dim); margin: 0 0 1rem; }
.label { font-family: var(--mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--dim); opacity: .8; margin: 1.4rem 0 .4rem; }

ul.lines { list-style: none; padding: 0; margin: 0; }
ul.lines li { padding: .45rem 0 .45rem 1.1rem; position: relative; border-bottom: 1px solid var(--line); }
ul.lines li::before { content: "›"; position: absolute; left: 0; color: var(--green); font-family: var(--mono); }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 1rem 1.1rem; margin: 1rem 0; }
.card p { margin: .5rem 0; }

dl.grid { display: grid; grid-template-columns: max-content 1fr; gap: .45rem 1rem; margin: .6rem 0; }
dl.grid dt { font-family: var(--mono); color: var(--green); }
dl.grid dd { margin: 0; }

.btn, .btn:link, .btn:visited {
  display: inline-block; background: var(--green); color: #001a06; font-family: var(--mono); font-weight: 700;
  text-decoration: none; padding: .75rem 1.1rem; border-radius: 8px; margin: .4rem .5rem .4rem 0;
}
.btn.ghost, .btn.ghost:link, .btn.ghost:visited { background: transparent; color: var(--green); border: 1px solid var(--green); }

.entry { border-left: 2px solid var(--green); padding: .1rem 0 .1rem 1rem; margin: 1.6rem 0; }
.entry time { font-family: var(--mono); font-size: .85rem; color: var(--dim); }
.entry h3 { margin: .2rem 0 .4rem; font-size: 1.05rem; color: #fff; }
.entry p { margin: .45rem 0; }

footer { border-top: 1px solid var(--line); margin-top: 3rem; padding: 1.4rem 0 2.4rem; color: var(--dim); font-size: .92rem; }
footer p { margin: .3rem 0; }
footer p.credit { font-size: .78rem; opacity: .55; }

@media (max-width: 420px) {
  body { font-size: 16px; }
  h1 { font-size: 1.55rem; }
  nav a { margin-left: .6rem; font-size: .85rem; }
  .brand span { display: none; }
  dl.grid { grid-template-columns: 1fr; gap: 0 0; }
  dl.grid dd { margin-bottom: .5rem; }
}