:root{
  --bg:#0f1420; --card:#182032; --line:#26314a; --text:#e8ecf4; --muted:#9aa6c0;
  --s:#e5484d; --a:#f5a524; --b:#2fbf71; --c:#3e9bff; --d:#8b93a7;
  --chip:#222d47; --accent:#7c6cff;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.6}
.wrap{max-width:960px;margin:0 auto;padding:0 18px}
.site-header{background:#0b0f1a;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:56px}
.brand{font-weight:800;font-size:20px;letter-spacing:.5px}
.brand span{color:var(--accent)}
.site-header nav a{color:var(--muted);text-decoration:none;margin-left:18px;font-size:14px}
.site-header nav a:hover{color:var(--text)}
.hero{padding:56px 0 40px;text-align:center;background:radial-gradient(600px 300px at 50% -60px,#2a2450,transparent)}
.kicker{color:var(--accent);font-size:13px;text-transform:uppercase;letter-spacing:1.5px;margin:0 0 10px}
.hero h1{font-size:clamp(32px,5vw,52px);margin:0 0 12px;line-height:1.15}
.hero .sub{color:var(--muted);max-width:640px;margin:0 auto 24px;font-size:17px}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;background:var(--chip);color:var(--text);border:1px solid var(--line);padding:10px 22px;border-radius:10px;text-decoration:none;font-weight:600;cursor:pointer;font-size:15px}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.small{padding:7px 14px;font-size:13px;border-radius:8px}
.btn.ghost{background:transparent}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px;margin:26px 0}
.card h2{margin-top:0}
.muted{color:var(--muted);font-size:14px}
.meta{color:var(--muted);font-size:13px;margin-top:-8px}

/* Tier maker */
.tool-controls{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}
.tool-controls input{flex:1;min-width:180px;background:#0f1626;border:1px solid var(--line);color:var(--text);padding:8px 12px;border-radius:8px;font-size:14px}
#tiers{display:flex;flex-direction:column;gap:6px;margin:14px 0}
.tier-row{display:flex;min-height:64px;background:#101828;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.tier-label{width:56px;flex:none;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:22px;color:#0b0f1a}
.tier-S .tier-label{background:var(--s)} .tier-A .tier-label{background:var(--a)}
.tier-B .tier-label{background:var(--b)} .tier-C .tier-label{background:var(--c)}
.tier-D .tier-label{background:var(--d)}
.tier-chips{flex:1;display:flex;flex-wrap:wrap;gap:6px;padding:8px;align-content:flex-start;min-height:64px}
.chip{background:var(--chip);border:1px solid var(--line);border-radius:8px;padding:6px 12px;font-size:13px;font-weight:600;cursor:grab;user-select:none;white-space:nowrap}
.chip:hover{border-color:var(--accent)}
.chip.selected{outline:2px solid var(--accent)}
.chip.dragging{opacity:.4}
.pool-title{margin:18px 0 8px}
.pool{display:flex;flex-wrap:wrap;gap:6px;min-height:60px;background:#101828;border:1px dashed var(--line);border-radius:10px;padding:10px}

/* Article */
article h3{margin-top:28px;color:#fff}
article ul,article ol{padding-left:22px}
article li{margin-bottom:6px}
.tier-table{width:100%;border-collapse:collapse;font-size:14px;margin:12px 0}
.tier-table th,.tier-table td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.tier-table th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.8px}
.tier-table td:first-child{font-weight:700;white-space:nowrap}
details{background:#101828;border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin:10px 0}
summary{cursor:pointer;font-weight:700}
.disclaimer{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;margin-top:26px}

.site-footer{border-top:1px solid var(--line);padding:22px 0;margin-top:30px;color:var(--muted);font-size:13px;text-align:center}

@media(max-width:600px){
  .card{padding:18px}
  .tier-label{width:44px;font-size:18px}
  .chip{font-size:12px;padding:5px 10px}
}