:root{
  --navy:#0b1730;
  --navy2:#122548;
  --text:#0b1730;
  --muted:#5b6472;
  --border:#e8ebef;
  --bg:#ffffff;
  --card:#ffffff;
  --shadow: 0 10px 30px rgba(11,23,48,0.06);
  --radius:16px;
}

*{ box-sizing:border-box; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:var(--bg);
  color:var(--text);
}

a{ color:inherit; }

.nav{
  position:sticky;
  top:0;
  z-index:10;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:14px 18px;
  border-bottom:1px solid var(--border);
  background: rgba(255,255,255,0.90);
  backdrop-filter: blur(8px);
}

.brand{
  display:flex;
  gap:10px;
  align-items:center;
  text-decoration:none;
  color:var(--text);
}

.logo{
  width:44px;
  height:44px;
  object-fit:contain;
}

.name{ font-weight:800; letter-spacing:0.2px; }
.tag{ font-size:12px; color:var(--muted); }

.menu{
  display:flex;
  gap:18px;
  align-items:center;
}

.menu a{
  text-decoration:none;
  color:var(--text);
  font-weight:650;
  font-size:14px;
}

.menu a:hover{ opacity:0.78; }

.container{
  max-width:1100px;
  margin:0 auto;
  padding:46px 18px;
}

h1{
  font-size:52px;
  line-height:1.06;
  margin:0 0 12px;
  letter-spacing:-0.6px;
}

h2{
  font-size:26px;
  margin:0 0 10px;
  letter-spacing:-0.2px;
}

h3{
  font-size:18px;
  margin:0 0 8px;
}

.muted{
  color:var(--muted);
  line-height:1.65;
  margin:0 0 18px;
}

.hero{
  padding:42px 0 20px;
}

.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap:22px;
  align-items:stretch;
}

.hero-card{
  border:1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
  padding:22px;
}

.kpis{
  display:grid;
  gap:12px;
}

.kpi{
  border:1px solid var(--border);
  border-radius:14px;
  padding:14px;
  background:#fff;
}

.kpi b{
  display:block;
  font-size:14px;
  margin-bottom:4px;
}

.kpi span{
  display:block;
  font-size:13px;
  color:var(--muted);
}

.btn{
  background: var(--navy);
  color: white !important;
  text-decoration:none;
  padding:10px 14px;
  border-radius:12px;
  font-weight:800;
  border:none;
  cursor:pointer;
  display:inline-block;
}

.btn:hover{ opacity:0.93; }

.btn-outline{
  background: transparent;
  color: var(--navy) !important;
  border:1px solid var(--border);
}

.btn-wide{
  width:100%;
  padding:14px 16px;
  font-size:15px;
  margin-top:14px;
  text-align:center;
}

.actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:12px;
}

.section{
  margin-top:28px;
}

.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
  margin-top:14px;
}

.card{
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding:18px;
  background:#fff;
  box-shadow: 0 6px 18px rgba(11,23,48,0.04);
}

.card b{ display:block; margin-bottom:6px; }
.card span{ color:var(--muted); font-size:14px; }

.form-card{
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding:18px;
  background:#fff;
  box-shadow: var(--shadow);
}

.form-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}

.field{
  display:flex;
  flex-direction:column;
  gap:6px;
}

.field.full{ grid-column: 1 / -1; }

label{
  font-weight:800;
  font-size:13px;
}

input[type="text"],
input[type="email"],
input[type="file"]{
  padding:12px 12px;
  border:1px solid var(--border);
  border-radius:12px;
  font-size:14px;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="file"]:focus{
  outline:none;
  border-color: var(--navy);
}

.hint{
  font-size:12px;
  color:var(--muted);
}

.alert{
  background:#fff3f3;
  border:1px solid #ffd0d0;
  color:#8b0000;
  padding:12px;
  border-radius:12px;
  margin-bottom:14px;
}

.footer{
  margin-top:70px;
  padding:22px 18px;
  border-top:1px solid var(--border);
  text-align:center;
  font-size:13px;
  color:var(--muted);
}

.footer a{
  color:var(--muted);
  text-decoration:none;
  font-weight:700;
}
.footer a:hover{ opacity:0.8; }

@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr; }
  .form-grid{ grid-template-columns: 1fr; }
  h1{ font-size:36px; }
  .menu{ gap:12px; flex-wrap:wrap; justify-content:flex-end; }
}
