:root{
  --a0049-bg:#fbf7ef;
  --a0049-ink:#102a21;
  --a0049-muted:#5b6b63;
  --a0049-accent:#3b7a57;
  --a0049-border:rgba(16,42,33,.12);
}

body.theme-a0049{background:var(--a0049-bg);color:var(--a0049-ink);} 

.a0049-top{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.84);backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--a0049-border);} 
.a0049-top .inner{max-width:1120px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;}

#logo a{text-decoration:none;color:var(--a0049-ink);font-weight:800;letter-spacing:.2px;} 

.a0049-wrap{max-width:1120px;margin:0 auto;padding:16px 16px;}
.a0049-cover{border:1px solid var(--a0049-border);background:rgba(255,255,255,.72);border-radius:18px;padding:16px;} 
.a0049-cover .lead{color:var(--a0049-muted);margin-top:6px;}

.a0049-grid{margin-top:16px;display:grid;gap:16px;grid-template-columns:minmax(0,1fr) 320px;align-items:start;}
.a0049-flow{border:1px solid var(--a0049-border);background:rgba(255,255,255,.86);border-radius:18px;padding:18px;min-height:58vh;}
.a0049-flow .columns{column-count:2;column-gap:28px;}
.a0049-flow .columns > *{break-inside:avoid;}
.a0049-flow h1,.a0049-flow h2,.a0049-flow h3{break-inside:avoid;}

.a0049-rail{position:sticky;top:92px;border:1px solid var(--a0049-border);background:rgba(255,255,255,.70);border-radius:18px;padding:14px;}
.a0049-rail a{display:block;padding:8px 10px;border-radius:12px;text-decoration:none;color:var(--a0049-muted);} 
.a0049-rail a:hover{background:rgba(59,122,87,.10);color:var(--a0049-ink);} 
.a0049-rail a.active{background:rgba(59,122,87,.14);color:var(--a0049-ink);} 

.a0049-toggle{display:inline-flex;align-items:center;gap:8px;margin-top:10px;cursor:pointer;color:var(--a0049-muted);}
.a0049-toggle:hover{color:var(--a0049-ink);} 

@media (max-width: 980px){
  .a0049-grid{grid-template-columns:1fr;}
  .a0049-flow .columns{column-count:1;}
  .a0049-rail{position:relative;top:auto;}
}

#footer .container{max-width:1120px;margin:0 auto;padding:18px 16px;color:var(--a0049-muted);} 
.sr-only{position:absolute;left:-9999px;}