:root{
  --aa7-bg:#0a0f18;
  --aa7-surface:#0f1724;
  --aa7-ink:#e6f0ff;
  --aa7-muted: rgba(230,240,255,.72);
  --aa7-accent:#00d3a7;
  --aa7-border: rgba(230,240,255,.12);
}
html,body{background:var(--aa7-bg);color:var(--aa7-ink);}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

.aa7-top{position:sticky;top:0;z-index:40;background:rgba(10,15,24,.82);backdrop-filter:saturate(150%) blur(10px);border-bottom:1px solid var(--aa7-border);padding:.85rem 0;}
.aa7-top-inner{display:grid;grid-template-columns:140px 1fr 280px;gap:1rem;align-items:center;}
.aa7-menu-btn{margin:0;}
#logo img{height:34px;width:auto;display:block;margin:0 auto;}
.aa7-site{font-weight:900;}
.aa7-tag{color:var(--aa7-muted);}

.aa7-hero{padding:1rem 0;}
.aa7-hero-card{border:1px solid var(--aa7-border);border-radius:18px;background:linear-gradient(135deg, rgba(0,211,167,.12), rgba(59,130,246,.10));padding:1.25rem;}
.aa7-hero-kicker{color:var(--aa7-muted);text-transform:uppercase;font-weight:800;letter-spacing:.12em;font-size:.75rem;}
.aa7-hero-title{font-size:2rem;font-weight:900;line-height:1.1;margin:.35rem 0 .6rem;}
.aa7-hero-desc{color:var(--aa7-muted);max-width:72ch;}

.aa7-main{padding:0 0 2rem;}
.aa7-paper{background:var(--aa7-surface);border:1px solid var(--aa7-border);border-radius:18px;padding:1.1rem;}
.aa7-rail{position:sticky;top:92px;}
.aa7-card{background:rgba(255,255,255,.02);border:1px solid var(--aa7-border);border-radius:18px;padding:1rem;margin-bottom:1rem;}
.aa7-card-title{font-weight:900;margin-bottom:.5rem;}
.aa7-shortcuts a{color:inherit;text-decoration:none;display:block;padding:.25rem .35rem;border-radius:12px;}
.aa7-shortcuts a:hover{background:rgba(0,211,167,.12);}

.aa7-canvas{background:#0b1422;color:var(--aa7-ink);}
.aa7-canvas-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem;border-bottom:1px solid rgba(230,240,255,.10);}
.aa7-menu a{color:inherit;}
.aa7-menu li.is-active>a{background:rgba(0,211,167,.12);}

#footer{border-top:1px solid var(--aa7-border);padding:1.25rem 0;background:rgba(15,23,36,.55);}
#footer .container{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;}
#footer .social{display:flex;gap:.5rem;}
#footer .social a{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:14px;border:1px solid var(--aa7-border);text-decoration:none;background:rgba(255,255,255,.02);}

@media (max-width: 860px){
  .aa7-top-inner{grid-template-columns:1fr;}
}