:root {
  --bg: #06070A; --surface: #0C0D11; --border: #20232C;
  --text: #F5F5F0; --muted: #A0A3AC; --quiet: #6B6E78;
  --accent: #7CFF6B; --gutter: clamp(24px, 5vw, 80px); --container: 760px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); font: 18px/1.7 Geist, system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.nav { position: sticky; top: 0; z-index: 20; background: rgba(6,7,10,.84); border-bottom: 1px solid var(--border); backdrop-filter: blur(16px); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 14px var(--gutter); }
.nav-brand { display: inline-flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 600; }
.nav-logo { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 6px; background: var(--accent); color: #06070A; font-size: 13px; font-weight: 700; }
.nav-back { color: var(--quiet); font: 12px Geist Mono, monospace; letter-spacing: .04em; border-bottom: 1px solid var(--border); }
.nav-back:hover { color: var(--text); border-color: var(--text); }
.article { max-width: var(--container); margin: 0 auto; padding: 80px var(--gutter) 120px; }
.article-eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 24px; color: var(--quiet); font: 12px Geist Mono, monospace; letter-spacing: .08em; text-transform: uppercase; }
.article-eyebrow::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }
h1, h2, h3 { letter-spacing: -.03em; line-height: 1.08; }
h1 { margin: 0 0 24px; font-size: clamp(34px, 5vw, 56px); font-weight: 600; }
h2 { margin: 56px 0 16px; font-size: clamp(24px, 3vw, 32px); font-weight: 600; }
h3 { margin: 30px 0 10px; font-size: 20px; font-weight: 600; }
p { margin: 0 0 20px; color: var(--muted); }
strong { color: var(--text); }
ul, ol { margin: 0 0 24px; padding-left: 1.4rem; color: var(--muted); }
li { margin-bottom: 8px; }
.article-meta { display: flex; gap: 24px; margin-bottom: 56px; padding-bottom: 32px; border-bottom: 1px solid var(--border); color: var(--quiet); font: 12px Geist Mono, monospace; letter-spacing: .04em; }
.callout { margin: 32px 0; padding: 20px 24px; border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: 8px; background: var(--surface); }
.callout p { margin: 0; color: var(--text); }
.callout strong { display: block; margin-bottom: 6px; }
.table-wrap { overflow: hidden; margin: 32px 0; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th { padding: 12px 16px; border-bottom: 1px solid var(--border); text-align: left; color: var(--quiet); font: 11px Geist Mono, monospace; letter-spacing: .08em; text-transform: uppercase; }
td { padding: 14px 16px; border-bottom: 1px solid var(--border); color: var(--muted); vertical-align: top; }
td:first-child { color: var(--text); font-weight: 500; }
tr:last-child td { border-bottom: 0; }
.numbered { counter-reset: item; padding: 0; list-style: none; }
.numbered li { counter-increment: item; display: grid; grid-template-columns: 48px 1fr; gap: 16px; padding: 20px 0; border-top: 1px solid var(--border); }
.numbered li:last-child { border-bottom: 1px solid var(--border); }
.numbered li::before { content: counter(item, decimal-leading-zero); padding-top: 3px; color: var(--accent); font: 13px Geist Mono, monospace; }
.numbered h3 { margin: 0 0 6px; font-size: 17px; }
.numbered p { margin: 0; font-size: 16px; line-height: 1.6; }
.related { margin-top: 36px; padding: 20px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.related a, .text-link { color: var(--accent); }
.faq { padding: 18px 0; border-top: 1px solid var(--border); }
.faq h3 { margin-top: 0; font-size: 18px; }
.faq p { margin-bottom: 0; }
.cta-block { margin-top: 80px; padding-top: 48px; border-top: 1px solid var(--border); }
.cta-block h2 { margin-top: 0; }
.btn { display: inline-flex; align-items: center; padding: 14px 24px; border-radius: 999px; background: var(--accent); color: #06070A; font-size: 15px; font-weight: 600; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 24px -8px var(--accent); }
.blog-index { max-width: 1040px; }
.blog-index .lede { max-width: 720px; font-size: 20px; }
.post-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 48px; }
.post-card { display: flex; min-height: 210px; flex-direction: column; padding: 24px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
.post-card:hover { border-color: var(--accent); }
.post-card-meta { margin-bottom: 30px; color: var(--quiet); font: 11px Geist Mono, monospace; letter-spacing: .08em; text-transform: uppercase; }
.post-card h2 { margin: 0 0 12px; font-size: 23px; }
.post-card p { margin: 0; font-size: 16px; }
.post-card-arrow { margin-top: auto; padding-top: 24px; color: var(--accent); font: 13px Geist Mono, monospace; }
@media (max-width: 640px) { .article-meta { flex-direction: column; gap: 8px; } .numbered li { grid-template-columns: 36px 1fr; gap: 12px; } .post-grid { grid-template-columns: 1fr; } table { font-size: 14px; } th, td { padding: 10px 12px; } }