@font-face{font-family:"Inter Display";src:url(/fonts/InterDisplay-Black.woff2) format("woff2");font-weight:900;font-display:swap}
@font-face{font-family:Inter;src:url(/fonts/Inter-Medium.woff2) format("woff2");font-weight:400 500;font-display:swap}
@font-face{font-family:Inter;src:url(/fonts/Inter-Bold.woff2) format("woff2");font-weight:600 800;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(/fonts/JetBrainsMono-Bold.woff2) format("woff2");font-weight:700;font-display:swap}
:root{--bg:#0A0F1A;--bg2:#0E1523;--card:#111a2b;--card2:#162136;--ink:#F4F6FA;--muted:#9AA6BC;--dim:#6B778D;
 --line:rgba(244,246,250,.09);--line2:rgba(244,246,250,.16);--green:#2BD67B;--green-d:#1FB565;--yellow:#FFD84D;--red:#FF6B6B;--blue:#6CB4FF;
 --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;--display:"Inter Display",Inter,system-ui,sans-serif}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:500 17px/1.6 Inter,system-ui,-apple-system,"Segoe UI",sans-serif}
a{color:var(--green)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.top{position:sticky;top:0;z-index:5;background:rgba(10,15,26,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.brand img{display:block}
.tnav{display:flex;align-items:center;gap:18px;font-size:15px}
.tnav>a{color:var(--muted);text-decoration:none}.tnav>a:hover{color:var(--ink)}
.lang{display:flex;border:1px solid var(--line2);border-radius:99px;padding:3px}
.lang a{color:var(--muted);text-decoration:none;font-size:13px;font-weight:700;padding:3px 10px;border-radius:99px}
.lang a[aria-current]{background:var(--ink);color:var(--bg)}
.guide{padding-top:28px;padding-bottom:40px}
.crumbs{font-size:14px;color:var(--dim)}.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--ink)}
article{max-width:760px}
.kick{margin:26px 0 6px;font:700 13px/1.4 var(--mono);color:var(--yellow);letter-spacing:.04em;text-transform:uppercase}
h1{font:900 clamp(34px,6vw,56px)/1.05 var(--display);letter-spacing:-.02em;margin:0 0 14px}
h1 em,.idx h1 em{font-style:normal;color:var(--green)}
h1 .r{color:var(--red)}
.lead{font-size:20px;color:var(--muted);margin:0 0 10px;max-width:680px}
h2{font:800 24px/1.2 Inter,sans-serif;margin:40px 0 14px;letter-spacing:-.01em}
code{font-variant-ligatures:none;font-family:var(--mono);font-size:.92em;color:var(--green);background:rgba(43,214,123,.08);padding:1px 6px;border-radius:6px;overflow-wrap:anywhere}
.fx{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line2);border-radius:16px;padding:16px 16px 16px 20px}
.fx code{flex:1;background:none;padding:0;font-size:clamp(15px,2.6vw,20px);line-height:1.45}
.fx button,.btn{font:700 15px Inter,sans-serif;border:0;border-radius:12px;background:var(--green);color:#06210f;padding:10px 16px;cursor:pointer;text-decoration:none;display:inline-block;white-space:nowrap}
.fx button:hover,.btn:hover{background:var(--green-d)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line2)}.btn.ghost:hover{border-color:var(--ink)}
.note{font-size:15px;color:var(--muted);border-left:3px solid var(--yellow);padding:4px 0 4px 12px;margin:14px 0}
.legend{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.legend li{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:14px;align-items:center;background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:10px 14px}
.legend code{justify-self:start}
.today,.rulebox{display:inline-block;font:700 13px var(--mono);color:var(--bg);background:var(--yellow);border-radius:8px;padding:4px 10px;margin:0 8px 12px 0}
.rulebox{background:var(--card2);color:var(--ink);border:1px solid var(--line2)}
.ba{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ba figure{margin:0;min-width:0}
.ba figcaption{font:700 12px var(--mono);color:var(--dim);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}
.sheet{overflow-x:auto;border:1px solid var(--line2);border-radius:12px;background:#fff}
.sheet table{border-collapse:collapse;width:100%;font:500 14px/1.3 Inter,sans-serif;color:#1d2433}
.sheet th,.sheet td{border:1px solid #dfe3ea;padding:7px 9px;text-align:left;white-space:nowrap}
.sheet thead th{background:#f1f3f6;color:#6b7280;font-weight:600;font-size:12px;text-align:center}
.sheet th.rn{background:#f1f3f6;color:#6b7280;font-weight:600;font-size:12px;width:28px;text-align:center}
.sheet tr.hdr td{font-weight:700;background:#f7f8fa}
.sheet td.ok{display:table-cell;background:#dcfbe9;color:#0b6b37;font-weight:700}
.sheet td.bad,.sheet tr.redrow td{background:#ffe1e1;color:#b42318;font-weight:700}
.sheet td.blue{background:#e2efff;color:#1d5fb8;font-weight:700}
.sheet td.hl{background:#fff4c2;color:#7a5b00;font-weight:700}
.steps{padding-left:22px;margin:0}.steps li{margin:8px 0;padding-left:4px}
.where{padding-left:20px;margin:0}.where li{margin:4px 0}
.names{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px}
.names li{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:8px 14px}
.names span{color:var(--dim);font-size:14px}.names a{font-family:var(--mono);font-weight:700;text-decoration:none}
.pinbox{display:flex;gap:20px;align-items:center;margin-top:40px;background:var(--bg2);border:1px solid var(--line);border-radius:18px;padding:16px}
.pinbox img{width:150px;height:auto;border-radius:12px;display:block}
.pinbox p{margin:0 0 10px;font-weight:700}
.cta{margin:56px 0 0;max-width:760px;background:linear-gradient(135deg,rgba(43,214,123,.14),rgba(255,216,77,.06));border:1px solid rgba(43,214,123,.35);border-radius:22px;padding:28px}
.cta h2{margin:0 0 6px}.cta>p{margin:0 0 16px;color:var(--muted)}
.signup{display:flex;gap:10px;flex-wrap:wrap}
.signup input[type=email]{flex:1 1 220px;min-width:0;font:500 16px Inter,sans-serif;color:var(--ink);background:var(--bg);border:1px solid var(--line2);border-radius:12px;padding:12px 14px}
.signup input:focus{outline:2px solid var(--green);outline-offset:1px}
.signup .btn{padding:12px 18px}
.ok{display:none;color:var(--green);font-weight:700}.ok.show{display:block}
.cta .pack{font-size:15px;margin:16px 0 0;color:var(--muted)}
.rel h2,.grp h2{margin-top:48px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.card{display:flex;flex-direction:column;gap:4px;text-decoration:none;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--green);transform:translateY(-2px)}
.card b{font:700 14px var(--mono);color:var(--green)}.card span{font-size:15px;color:var(--muted);line-height:1.4}
.idx h1{margin-top:22px}
footer{border-top:1px solid var(--line);margin-top:60px;padding:28px 0 40px;color:var(--dim);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center;justify-content:space-between}
footer nav{display:flex;flex-wrap:wrap;gap:8px 18px}footer nav a{color:var(--muted);text-decoration:none}footer nav a:hover{color:var(--ink)}
footer .copy{width:100%}
@media (max-width:720px){
 body{font-size:16px}
 .ba{grid-template-columns:1fr}
 .legend li{grid-template-columns:1fr;gap:4px}
 .tnav>a{display:none}
 .fx{flex-direction:column;align-items:stretch}
 .pinbox img{width:110px}
 .cta{padding:22px 18px}
}