/* IFSCpin — ultra-light iLovePDF-like vibe (no copied assets)
   Palette (LOCKED):
   BG #FFFFFF, Accent #D72638, Text #111827, Muted #6B7280, Card border #EEF2F7
*/

:root{
  --bg:#FFFFFF;
  --accent:#D72638;
  --text:#111827;
  --muted:#6B7280;
  --border:#EEF2F7;
  --shadow:0 10px 24px rgba(17,24,39,.08);
  --radius:14px;
  --max:1040px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:var(--bg);
  color:var(--text);
  line-height:1.5;
}

a{color:inherit; text-decoration:none}
a:hover{text-decoration:underline}

.container{max-width:var(--max); margin:0 auto; padding:18px}
.nav{
  position:sticky; top:0; z-index:50;
  background:#fff;
  border-bottom:1px solid var(--border);
}
.nav-inner{
  max-width:var(--max); margin:0 auto; padding:12px 18px;
  display:flex; align-items:center; justify-content:space-between; gap:12px;
}
.brand{
  display:flex; align-items:center; gap:10px; font-weight:800;
  letter-spacing:.2px;
}
.brand-badge{
  width:12px; height:12px; border-radius:4px; background:var(--accent);
  box-shadow:0 6px 12px rgba(215,38,56,.25);
}
.nav-links{display:flex; gap:14px; align-items:center; flex-wrap:wrap}
.nav-links a{font-weight:600; color:var(--text)}
.nav-links a.muted{color:var(--muted); font-weight:700}

.hero{
  padding:22px 0 6px;
}
.h1{
  font-size:32px;
  margin:0 0 10px;
  letter-spacing:-.3px;
}
.p{margin:0 0 14px}
.muted{color:var(--muted)}
.grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:16px;
}
@media (max-width: 880px){
  .grid{grid-template-columns:1fr}
}

.card{
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:#fff;
  box-shadow:var(--shadow);
  padding:16px;
}
.card h2{margin:0 0 10px; font-size:18px}
.card p{margin:0 0 10px}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px;
  background:var(--accent);
  color:#fff;
  border-radius:12px;
  font-weight:800;
  border:1px solid rgba(0,0,0,0.02);
  box-shadow:0 8px 18px rgba(215,38,56,.20);
}
.btn:hover{text-decoration:none; filter:brightness(.98)}
.btn-secondary{
  background:#fff; color:var(--text);
  border:1px solid var(--border);
  box-shadow:none;
}
.btn-row{display:flex; gap:10px; flex-wrap:wrap}

.input{
  width:100%;
  padding:12px 12px;
  border:1px solid var(--border);
  border-radius:12px;
  font-size:14px;
  outline:none;
}
.input:focus{border-color:rgba(215,38,56,.35); box-shadow:0 0 0 3px rgba(215,38,56,.10)}
.label{font-size:12px; font-weight:800; color:var(--muted); margin:0 0 6px}
.form-row{display:flex; gap:10px; align-items:center}
.form-row .btn{padding:11px 14px}

.kpis{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:10px;
}
@media (max-width: 640px){
  .kpis{grid-template-columns:1fr}
}
.kpi{
  border:1px dashed var(--border);
  border-radius:12px;
  padding:10px 12px;
}
.kpi .v{font-weight:900; font-size:18px}
.kpi .t{font-size:12px; color:var(--muted); font-weight:800}

.footer{
  margin-top:18px;
  padding:16px 0 26px;
  border-top:1px solid var(--border);
  color:var(--muted);
  font-size:13px;
}

.notice{
  border:1px solid rgba(215,38,56,.25);
  background:rgba(215,38,56,.06);
  border-radius:12px;
  padding:10px 12px;
  color:var(--text);
}
.hr{height:1px; background:var(--border); margin:14px 0}

/* Ad containers must never cause CLS */
.ad-slot{
  border:1px solid var(--border);
  border-radius:12px;
  overflow:hidden;
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--muted);
  font-weight:800;
  font-size:12px;
}
.ad-top{height:90px}
.ad-mid{height:250px}
.ad-bottom{height:250px}
.ad-sticky{
  height:60px;
  position:fixed;
  left:0; right:0; bottom:0;
  border-radius:0;
  border-left:none; border-right:none; border-bottom:none;
  z-index:60;
}
body.has-sticky{padding-bottom:70px}