.lu-art{max-width:720px;margin:0 auto;padding:clamp(40px,6vw,72px) clamp(16px,4vw,40px) clamp(56px,7vw,96px)}.lu-art-back{display:inline-block;margin-bottom:28px;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.08em;text-decoration:none;color:var(--text-faint);transition:color .15s}.lu-art-back:hover{color:var(--brand-violet-accent)}.lu-art-kicker{display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--brand-violet-soft);margin-bottom:16px}.lu-art-kicker-dot{width:3px;height:3px;border-radius:9999px;background:var(--brand-violet-soft);opacity:.6}.lu-art-h1{margin:0 0 14px;font-size:clamp(1.9rem,4.5vw,2.8rem);line-height:1.1;letter-spacing:-.03em;font-weight:var(--weight-bold);color:var(--text-primary)}.lu-art-lede{margin:0 0 36px;padding-bottom:32px;border-bottom:1px solid var(--line-subtle);font-size:1.08rem;line-height:1.6;color:var(--text-muted)}.lu-art-body{font-size:.98rem;line-height:1.7;color:var(--text-secondary)}.lu-art-body h2{margin:2.2em 0 .6em;font-size:1.45rem;line-height:1.2;letter-spacing:-.02em}.lu-art-body h2,.lu-art-body h3{font-weight:var(--weight-semibold);color:var(--text-primary)}.lu-art-body h3{margin:1.8em 0 .5em;font-size:1.15rem;line-height:1.3;letter-spacing:-.01em}.lu-art-body p{margin:0 0 1.1em}.lu-art-body ol,.lu-art-body ul{margin:0 0 1.1em;padding-left:1.4em}.lu-art-body li{margin-bottom:.45em}.lu-art-body li::marker{color:var(--text-faint)}.lu-art-body a{color:var(--brand-violet-accent);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .15s}.lu-art-body a:hover{border-bottom-color:var(--brand-violet-accent)}.lu-art-body strong{font-weight:var(--weight-semibold);color:var(--text-primary)}.lu-art-body code{font-family:var(--font-mono);font-size:.85em;background:var(--fill-subtle);border:1px solid var(--line-faint);border-radius:4px;padding:.12em .35em}.lu-art-body pre{margin:0 0 1.2em;padding:16px 18px;background:var(--bg-overlay);border:1px solid var(--line-subtle);border-radius:var(--radius-md);overflow-x:auto}.lu-art-body pre code{background:none;border:none;padding:0;font-size:.82rem;line-height:1.6}.lu-art-body blockquote{margin:0 0 1.2em;padding:4px 0 4px 18px;border-left:2px solid var(--brand-violet-accent);color:var(--text-muted)}.lu-art-body blockquote p:last-child{margin-bottom:0}.lu-art-body hr{margin:2.2em 0;border:none;border-top:1px solid var(--line-subtle)}.lu-art-body table{width:100%;margin:0 0 1.2em;border-collapse:collapse;font-size:.9rem}.lu-art-body td,.lu-art-body th{padding:9px 12px;border:1px solid var(--line-subtle);text-align:left}.lu-art-body th{font-weight:var(--weight-semibold);color:var(--text-primary);background:var(--fill-faint)}.lu-art-body img{max-width:100%;height:auto;border-radius:var(--radius-md);border:1px solid var(--line-subtle)}