:root{
  --accent:#B0305C;
  --accent-dark:#7A1F3D;
  --ink:#222222;
  --muted:#6B6B6B;
  --light-bg:#FBEAF0;
  --border:#EADCE1;
  --bg:#F7F5F6;
  --card:#FFFFFF;
  --radius:14px;
  --shadow:0 1px 2px rgba(20,10,15,.04), 0 8px 24px rgba(20,10,15,.06);
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:"Segoe UI", Calibri, -apple-system, BlinkMacSystemFont, sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
}
.topbar{
  position:sticky; top:0; z-index:50;
  background:linear-gradient(90deg, var(--accent-dark), var(--accent));
  color:#fff;
  box-shadow:0 2px 10px rgba(0,0,0,.08);
}
.topbar-inner{
  max-width:1200px; margin:0 auto; padding:14px 24px;
  display:flex; align-items:center; justify-content:space-between;
}
.brand{font-weight:700; font-size:16px; display:flex; align-items:center; gap:8px;}
.brand-dot{width:10px;height:10px;border-radius:50%;background:#fff;display:inline-block; opacity:.85;}
.brand-sub{font-weight:400; font-size:12px; opacity:.85; margin-left:8px; border-left:1px solid rgba(255,255,255,.4); padding-left:8px;}
.back-link{color:#fff; text-decoration:none; font-size:13px; font-weight:600; opacity:.9;}
.back-link:hover{opacity:1; text-decoration:underline;}

.page-wrap{max-width:1200px; margin:0 auto; padding:28px 24px 80px; display:flex; align-items:flex-start; gap:28px;}
.page-wrap .sidebar{flex:0 0 260px;}
.page-wrap .content{flex:1 1 auto; min-width:0;}
.sidebar{position:sticky; top:70px; align-self:start; background:var(--card); border:1px solid var(--border); border-radius:var(--radius); padding:18px; box-shadow:var(--shadow);}
.sidebar-title{font-size:11px; text-transform:uppercase; letter-spacing:.08em; color:var(--muted); font-weight:700; margin-bottom:10px;}
.sidebar nav a{
  display:block; padding:9px 10px; margin-bottom:2px; border-radius:8px;
  color:var(--ink); text-decoration:none; font-size:13.5px;
}
.sidebar nav a:hover{background:var(--light-bg); color:var(--accent-dark);}
.sidebar nav a.active{background:var(--accent); color:#fff; font-weight:600;}
.sidebar nav .num{display:inline-block; width:20px; color:var(--muted); font-variant-numeric:tabular-nums;}
.sidebar nav a.active .num{color:rgba(255,255,255,.8);}

.content{min-width:0;}
.doc-card{
  background:var(--card); border:1px solid var(--border); border-radius:var(--radius);
  box-shadow:var(--shadow); padding:48px 56px; max-width:900px;
}
.doc-card h1{
  color:var(--accent-dark); font-size:26px; border-left:4px solid var(--accent);
  padding-left:12px; margin:36px 0 16px;
}
.doc-card h1:first-child{margin-top:0;}
.doc-card h2{color:var(--accent); font-size:19px; margin:28px 0 10px;}
.doc-card h3{color:var(--ink); font-size:16px; margin:18px 0 8px;}
.doc-card p{margin:0 0 12px; text-align:justify; font-size:14.5px;}
.doc-card ul, .doc-card ol{margin:0 0 14px; padding-left:24px; font-size:14.5px;}
.doc-card li{margin-bottom:6px;}
.doc-card table{
  border-collapse:collapse; width:100%; margin:16px 0 22px; font-size:13.5px;
}
.doc-card table td, .doc-card table th{
  border:1px solid var(--border); padding:8px 10px; vertical-align:top;
}
.doc-card table tr:nth-child(even){background:var(--light-bg);}
.doc-card table strong{color:var(--accent-dark);}
.doc-card strong{color:var(--ink);}
.doc-card hr{border:none; border-top:2px solid var(--accent); margin:24px 0;}
.doc-card img{max-width:100%;}

/* index / landing page */
.hero{
  background:linear-gradient(135deg, var(--accent-dark), var(--accent));
  color:#fff; border-radius:var(--radius); padding:44px 48px; margin-bottom:28px;
  box-shadow:var(--shadow);
}
.hero h1{margin:0 0 10px; font-size:28px;}
.hero p{margin:0; opacity:.92; max-width:640px; font-size:14.5px;}
.grid{display:flex; flex-wrap:wrap; gap:16px;}
.grid .doc-tile{flex:1 1 260px; max-width:calc(33.333% - 11px);}
@media (max-width:900px){.grid .doc-tile{max-width:calc(50% - 8px);}}
@media (max-width:600px){.grid .doc-tile{max-width:100%;}}
.doc-tile{
  background:var(--card); border:1px solid var(--border); border-radius:var(--radius);
  padding:20px; box-shadow:var(--shadow); text-decoration:none; color:var(--ink);
  display:flex; flex-direction:column; gap:6px; transition:transform .12s ease, box-shadow .12s ease;
}
.doc-tile:hover{transform:translateY(-2px); box-shadow:0 4px 16px rgba(176,48,92,.18);}
.doc-tile .tile-num{
  display:inline-flex; align-items:center; justify-content:center; width:28px; height:28px;
  background:var(--light-bg); color:var(--accent-dark); border-radius:8px; font-weight:700; font-size:13px;
}
.doc-tile .tile-title{font-weight:600; font-size:14.5px; margin-top:6px;}
.doc-tile .tile-desc{font-size:12.5px; color:var(--muted);}

@media (max-width: 860px){
  .page-wrap{flex-direction:column;}
  .page-wrap .sidebar{flex:1 1 auto; width:100%;}
  .sidebar{position:static;}
  .doc-card{padding:28px 22px;}
}