:root {
  --bg: #0f1714;
  --panel: #16211c;
  --panel-2: #1c2a24;
  --line: #2a3d34;
  --text: #e6f0ea;
  --muted: #8aa396;
  --accent: #3dba8c;
  --accent-2: #7ed4b0;
  --warn: #c9a227;
  --max: 980px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(61, 186, 140, 0.12), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(201, 162, 39, 0.08), transparent 50%),
    var(--bg);
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.lv-shell {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px 48px;
}

.lv-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0 18px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

.lv-brand {
  font-family: "IBM Plex Mono", "Consolas", monospace;
  font-size: 1.05rem;
  color: var(--text);
  letter-spacing: 0.04em;
  text-decoration: none;
}

.lv-brand em {
  font-style: normal;
  color: var(--accent);
}

.lv-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.88rem;
}

.lv-links a { color: var(--muted); }
.lv-links a:hover,
.lv-links a.active { color: var(--text); }

.lv-hero {
  padding: 42px 0 28px;
}

.lv-eyebrow {
  font-family: "IBM Plex Mono", "Consolas", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.lv-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(1.85rem, 4vw, 2.6rem);
  line-height: 1.18;
  font-weight: 650;
  max-width: 18ch;
}

.lv-lead {
  max-width: 52ch;
  color: var(--muted);
  margin: 0 0 18px;
}

.lv-note {
  display: inline-block;
  border: 1px solid var(--line);
  background: rgba(201, 162, 39, 0.08);
  color: #e8d9a0;
  font-size: 0.84rem;
  padding: 10px 12px;
  border-radius: 8px;
  max-width: 62ch;
}

.lv-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

@media (max-width: 720px) {
  .lv-grid { grid-template-columns: 1fr; }
}

.lv-card {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 18px 16px;
}

.lv-card .meta {
  font-family: "IBM Plex Mono", "Consolas", monospace;
  font-size: 0.72rem;
  color: var(--accent-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.lv-card h2 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  line-height: 1.35;
}

.lv-card h2 a { color: var(--text); }
.lv-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.lv-article {
  max-width: 720px;
  margin: 0 auto;
  padding: 36px 20px 48px;
}

.lv-article h1 {
  margin: 0 0 16px;
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  line-height: 1.2;
}

.lv-prose p { color: var(--muted); }
.lv-prose h2 {
  margin-top: 28px;
  font-size: 1.15rem;
  color: var(--text);
}
.lv-prose ul {
  color: var(--muted);
  padding-left: 1.2rem;
}
.lv-prose li { margin: 6px 0; }

.lv-foot {
  border-top: 1px solid var(--line);
  margin-top: 36px;
  padding: 18px 0 8px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.84rem;
}

.lv-foot a { color: var(--muted); }