:root{
  --bg:#0b1220;
  --card:#0f1b33;
  --card2:#0c1730;
  --text:#e8eefc;
  --muted:#a9b7d6;
  --accent:#1d4ed8;
  --accent2:#f97316;
  --border:rgba(255,255,255,.08);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial; background:#071022;color:var(--text)}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:18px}

.topbar{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px;background:rgba(7,16,34,.92);backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
}
.brand{display:flex;gap:10px;align-items:center}
.logo{
  width:38px;height:38px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--accent),#0ea5e9);
  font-weight:900;
}
.brand-name{font-weight:800;letter-spacing:.2px}
.brand-sub{font-size:12px;color:var(--muted);margin-top:2px}

.nav{display:flex;gap:14px;font-weight:600}
.nav a{opacity:.85}
.nav a.active{opacity:1}
.nav a:hover{opacity:1}

.hero{
  background:
    radial-gradient(1200px 500px at 30% 20%, rgba(29,78,216,.35), transparent 60%),
    radial-gradient(900px 400px at 80% 10%, rgba(249,115,22,.25), transparent 55%),
    linear-gradient(180deg,#071022,#071022);
  border-bottom:1px solid var(--border);
}
.hero-inner{max-width:1100px;margin:0 auto;padding:40px 18px 26px}
h1{margin:0 0 10px;font-size:32px}
.lead{margin:0 0 18px;color:var(--muted);line-height:1.45;max-width:700px}

.hero-actions{display:flex;gap:12px;flex-wrap:wrap}

.grid{
  display:grid;
  grid-template-columns: 1.4fr .9fr;
  gap:18px;
}
@media (max-width:900px){
  .grid{grid-template-columns:1fr}
  .nav{display:none}
}

.card{
  background:linear-gradient(180deg,var(--card),var(--card2));
  border:1px solid var(--border);
  border-radius:16px;
  padding:18px;
  box-shadow: 0 12px 40px rgba(0,0,0,.35);
}

.label{display:block;margin:14px 0 6px;font-weight:700}
.input{
  width:100%;padding:12px 12px;
  border-radius:12px;border:1px solid var(--border);
  background:rgba(255,255,255,.04);
  color:var(--text);font-size:16px;
}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:600px){ .row{grid-template-columns:1fr} }

.hint{font-size:12px;color:var(--muted);margin-top:6px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 14px;border-radius:12px;
  border:1px solid var(--border);font-weight:800;
  cursor:pointer;user-select:none;
}
.btn.primary:active{transform:scale(0.99)}
.btn.primary{
  background:linear-gradient(135deg,var(--accent),#0ea5e9);
  border:none;
  color:#ffffff;            /* <— THIS fixes the blank text */
}
.btn.ghost{background:transparent}
.btn.whatsapp{background:linear-gradient(135deg,#16a34a,#22c55e);border:none}
.btn.full{width:100%;margin-top:14px}

.muted{color:var(--muted)}
.small{font-size:12px}

.results{margin-top:16px;border-top:1px solid var(--border);padding-top:14px}
.hidden{display:none}

.result-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.12);
}
.result-row.total{border-bottom:none;padding-top:14px}
.result-row.total strong{font-size:20px}

.list{margin:10px 0 0;padding-left:18px;color:var(--muted)}
.list li{margin:10px 0}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:900px){ .cards{grid-template-columns:1fr} }

.mini-card{
  background:rgba(255,255,255,.04);
  border:1px solid var(--border);
  border-radius:16px;padding:16px;
}
.mini-title{font-weight:900}
.mini-sub{color:var(--muted);margin-top:6px}
.tag .tag,.tag{
  display:inline-block;margin-top:10px;
  padding:6px 10px;border-radius:999px;
  background:rgba(249,115,22,.18);border:1px solid rgba(249,115,22,.25);
  color:#ffd7bf;font-weight:800;font-size:12px;
}

.ad{max-width:1100px;margin:18px auto;padding:0 18px}
.ad-box{
  border-radius:16px;border:1px solid var(--border);
  background:rgba(255,255,255,.04);
  padding:14px 16px;display:flex;justify-content:space-between;align-items:center;
}
.ad-title{font-weight:900}
.ad-text{color:var(--muted);font-size:13px;margin-top:4px}
.ad-cta{
  background:rgba(29,78,216,.15);
  border:1px solid rgba(29,78,216,.35);
  padding:10px 12px;border-radius:12px;font-weight:900;
}
.ad-rect{padding:0;margin-top:14px}
.ad-rect-box{
  height:250px;border-radius:16px;border:1px solid var(--border);
  background:rgba(255,255,255,.04);
  display:flex;flex-direction:column;align-items:flex-start;justify-content:center;
  padding:18px;
}

.footer{
  border-top:1px solid var(--border);
  margin-top:18px;
}
.footer-inner{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:18px}

.note{
  margin-top:14px;
  padding:14px;
  border-radius:14px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.035);
}
.note h4{margin:0 0 10px}
.note ul{margin:0;padding-left:18px;color:var(--muted)}
.note li{margin:8px 0}

.faq details{
  background:rgba(255,255,255,.03);
  border:1px solid var(--border);
  border-radius:14px;
  padding:12px 14px;
  margin:10px 0;
}
.faq summary{
  cursor:pointer;
  font-weight:900;
}
.faq p{margin:10px 0 0; line-height:1.5}

/* Make linked mini-cards behave like cards */
a.mini-card {
  display: block;
  color: inherit;
  text-decoration: none;
}
.card.verifier {
  padding: 16px;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 12px;
  background: #fff;
}

.muted { color: rgba(0,0,0,.65); margin-top: 6px; }

.verifier-form .grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 12px;
}

.field span {
  display: block;
  font-size: 14px;
  margin-bottom: 6px;
  color: rgba(0,0,0,.75);
}

.field input, .field select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(0,0,0,.15);
  font-size: 16px;
}

.actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid rgba(0,0,0,.15);
  cursor: pointer;
  font-weight: 600;
}

.btn-primary { background: #0b5fff; color: #fff; border-color: #0b5fff; }
.btn-secondary { background: #fff; color: rgba(0,0,0,.8); }

.result {
  margin-top: 14px;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid rgba(0,0,0,.12);
  background: rgba(11,95,255,.06);
}

.result .title { font-weight: 700; margin-bottom: 6px; }
.result .ok { color: rgba(0,0,0,.85); }
.result .bad { color: rgba(0,0,0,.85); }
.result .small { color: rgba(0,0,0,.7); font-size: 14px; margin-top: 8px; }

.assumptions { margin-top: 16px; }
.assumptions h3 { margin: 0 0 8px 0; font-size: 16px; }
.assumptions ul { margin: 0; padding-left: 18px; color: rgba(0,0,0,.75); }

@media (min-width: 820px) {
  .verifier-form .grid { grid-template-columns: 1fr 1fr; }
}