:root{--bg:#f8fafc;--surface:#fff;--line:#e2e8f0;--ink:#0f172a;--gray:#64748b;--accent:#3b82f6;--accent-dark:#1d4ed8;--accent-light:#dbeafe}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-family:'Inter',-apple-system,'Segoe UI',Arial,sans-serif;line-height:1.6}
a{color:inherit}
.wrap{max-width:820px;margin:0 auto;padding:0 24px}
.btn{display:inline-block;font:700 13px 'Inter';letter-spacing:.04em;color:#fff;background:var(--accent);border-radius:10px;padding:13px 22px;text-decoration:none;transition:.18s;box-shadow:0 4px 6px -1px rgba(59,130,246,0.2);border:none;cursor:pointer}
.btn:hover{background:var(--accent-dark);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}
.btn.ghost:hover{background:var(--accent-light)}
.btn.sm{padding:9px 14px;font-size:11.5px;border-radius:8px}

nav{position:sticky;top:0;z-index:100;background:rgba(248,250,252,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.navin{max-width:820px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:12px}
.wm{font:800 16px 'Inter';color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:9px}
.logo{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;width:24px;height:24px;flex:0 0 auto}
.logo div{border-radius:2px}
.navback{margin-left:auto;font:600 12.5px 'Inter';color:var(--gray);text-decoration:none;display:flex;align-items:center;gap:6px}
.navback:hover{color:var(--accent-dark)}

.crumb{font:600 11.5px 'JetBrains Mono',monospace;letter-spacing:.06em;color:var(--gray);margin:28px 0 14px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.crumb a{color:var(--gray);text-decoration:none}
.crumb a:hover{color:var(--accent-dark)}
.crumb .sep{color:#cbd5e1}
.catchip{display:inline-flex;align-items:center;gap:6px;font:700 10.5px 'JetBrains Mono',monospace;letter-spacing:.1em;padding:4px 10px;border-radius:20px}
.catchip i{width:6px;height:6px;border-radius:2px}

h1{font:800 clamp(28px,4.5vw,40px)/1.15 'Inter';letter-spacing:-.02em;color:var(--ink);margin-bottom:4px}
.subtitle{font:600 16px 'Inter';color:var(--accent-dark);margin-bottom:18px}
.lede{font-size:16.5px;color:#334155;line-height:1.7;margin-bottom:8px}
.who{font-size:14px;color:var(--gray);margin-bottom:30px}
.who b{color:#334155}

.promptcard{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:14px;padding:26px 26px 22px;margin:30px 0;box-shadow:0 4px 6px -1px rgba(0,0,0,.04)}
.pchead{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:12px}
.pchead .lbl{font:700 11px 'JetBrains Mono',monospace;letter-spacing:.14em;color:var(--gray)}
.copybtn{font:700 11px 'JetBrains Mono',monospace;letter-spacing:.06em;color:var(--accent-dark);background:var(--accent-light);border:1px solid #93c5fd;border-radius:8px;padding:8px 14px;cursor:pointer;white-space:nowrap}
.copybtn:hover{background:#bfdbfe}
.copybtn.copied{background:#dcfce7;border-color:#86efac;color:#15803d}

.pbody .ld{font-size:14.5px;font-weight:600;color:#1e293b;margin-bottom:10px;line-height:1.6}
.pbody .hd{font-size:11.5px;font-weight:800;letter-spacing:.04em;color:var(--accent-dark);margin:14px 0 6px}
.pbody ul,.pbody ol{margin:0 0 8px;padding-left:0;list-style:none}
.pbody ul li{position:relative;padding-left:16px;font-size:13.5px;line-height:1.65;margin:4px 0;color:#334155}
.pbody ul li::before{content:"";position:absolute;left:2px;top:9px;width:5px;height:5px;border-radius:1px;background:var(--accent)}
.pbody ol{counter-reset:it}
.pbody ol li{position:relative;padding-left:22px;font-size:13.5px;line-height:1.65;margin:4px 0;counter-increment:it;color:#334155}
.pbody ol li::before{content:counter(it);position:absolute;left:0;top:2px;font:700 11px 'JetBrains Mono',monospace;color:var(--accent-dark)}
.pbody ol ul{margin:4px 0 6px}
.pbody ol ul li{padding-left:16px;counter-increment:none}
.pbody ol ul li::before{content:"";width:5px;height:5px;border-radius:1px;background:var(--accent);top:9px;left:2px;font:inherit;color:transparent}
.pbody .lb{font-weight:800;color:var(--ink)}
.pbody .v{font-family:'JetBrains Mono',monospace;font-size:12.5px;font-weight:700;color:var(--accent-dark);background:var(--accent-light);border:1px solid #bfdbfe;padding:1px 5px;border-radius:4px;white-space:nowrap}
.pbody .fmt{font-size:13px;color:var(--gray);font-style:italic;margin-top:6px}
.pbody .cols2{columns:2;column-gap:22px}
.pbody .cols2 li{break-inside:avoid}

.cta{background:linear-gradient(140deg,#eff6ff,#dbeafe);border:1px solid #bfdbfe;border-radius:14px;padding:26px 28px;text-align:center;margin:36px 0}
.cta .big{font:800 18px 'Inter';color:var(--ink);margin-bottom:8px}
.cta p{font-size:13.5px;color:#334155;max-width:480px;margin:0 auto 16px;line-height:1.6}
.cta .stats{font:700 10.5px 'JetBrains Mono',monospace;letter-spacing:.1em;color:var(--gray);margin-top:14px}

.related{margin:36px 0 10px}
.related .kick{font:700 10.5px 'JetBrains Mono',monospace;letter-spacing:.16em;color:var(--gray);margin-bottom:12px}
.relgrid{display:grid;gap:10px}
.relcard{display:block;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px 16px;text-decoration:none;transition:.15s}
.relcard:hover{border-color:#93c5fd;transform:translateX(2px)}
.relcard .rn{font:700 10px 'JetBrains Mono',monospace;color:var(--accent-dark)}
.relcard .rt{font:700 14px 'Inter';color:var(--ink);margin-top:2px}
.relcard .rs{font:400 12px 'Inter';color:var(--gray);margin-top:2px}

footer{border-top:1px solid var(--line);padding:32px 0 44px;margin-top:50px}
.footin{max-width:820px;margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.footin .fwm{font:800 13px 'Inter';color:var(--ink);display:flex;align-items:center;gap:8px}
.footlinks{margin-left:auto;display:flex;gap:18px}
.footlinks a{font:600 11px 'Inter';color:var(--gray);text-decoration:none}
.footlinks a:hover{color:var(--accent-dark)}

@media (max-width:600px){
  .pchead{flex-direction:column;align-items:flex-start;gap:8px}
  .pbody .cols2{columns:1}
}