/* HomeTech SA - simple, fast, responsive */
:root{
  --bg:#0b1220;
  --card:#101a33;
  --text:#e8eefc;
  --muted:#b7c5ff;
  --brand:#60a5fa;
  --brand2:#34d399;
  --border: rgba(255,255,255,.12);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --max: 1100px;
  --radius: 18px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Arial,sans-serif;
  color:var(--text);
  background: radial-gradient(1200px 600px at 10% 0%, rgba(96,165,250,.25), transparent 60%),
              radial-gradient(900px 500px at 90% 10%, rgba(52,211,153,.18), transparent 55%),
              var(--bg);
  line-height:1.55;
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.92}

.container{max-width:var(--max); margin:0 auto; padding:0 18px}
.section{padding:64px 0}
.grid{display:grid; gap:18px}
.card{
  background: rgba(16,26,51,.85);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}
.badge{
  display:inline-flex; gap:8px; align-items:center;
  padding:6px 10px;
  border:1px solid var(--border);
  border-radius:999px;
  color:var(--muted);
  background: rgba(255,255,255,.05);
  font-size:14px;
}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  cursor:pointer;
  font-weight:600;
}
.btn.primary{
  background: linear-gradient(90deg, rgba(96,165,250,.95), rgba(52,211,153,.85));
  border: none;
  color: #07101f;
}
.btn.small{padding:10px 12px; border-radius: 12px; font-size:14px}
.btn:hover{transform: translateY(-1px)}
.btn:active{transform: translateY(0)}

header.site-header{
  position: sticky; top:0; z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(11,18,32,.65);
  border-bottom: 1px solid var(--border);
}
.navbar{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 0;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-weight:800;
  letter-spacing:.2px;
}
.brand img{width:34px; height:34px}
nav ul{
  list-style:none; padding:0; margin:0;
  display:flex; gap:14px; align-items:center;
}
nav a{
  padding:10px 10px;
  border-radius: 12px;
  color: var(--muted);
}
nav a.active, nav a:hover{
  color: var(--text);
  background: rgba(255,255,255,.06);
}
.mobile-toggle{
  display:none;
  border:1px solid var(--border);
  background: rgba(255,255,255,.06);
  border-radius: 12px;
  padding:10px 12px;
}

.hero{
  padding: 70px 0 34px;
}
.hero-inner{
  display:grid;
  gap:18px;
  align-items:center;
}
.hero h1{
  margin:0;
  font-size: clamp(30px, 4vw, 48px);
  line-height:1.1;
}
.hero p{margin:10px 0 0; color: var(--muted); font-size: 17px}
.hero-actions{display:flex; flex-wrap:wrap; gap:12px; margin-top:18px}
.hero-cards{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px; margin-top:22px}
.hero-cards .card{padding:14px}
.hero-cards h3{margin:0 0 8px; font-size:16px}
.hero-cards p{margin:0; color:var(--muted); font-size:14px}

.kpis{display:grid; grid-template-columns: repeat(4,1fr); gap:14px}
.kpis .card{padding:14px; text-align:center}
.kpis strong{font-size:22px}
.kpis span{display:block; color:var(--muted); font-size:13px}

.two-col{display:grid; grid-template-columns: 1.2fr .8fr; gap:18px; align-items:start}
.list{
  margin:0; padding:0; list-style:none;
  display:grid; gap:10px;
}
.list li{
  padding:12px;
  border:1px solid var(--border);
  border-radius: 14px;
  background: rgba(255,255,255,.04);
}
.muted{color:var(--muted)}
h2{margin:0 0 12px; font-size: 26px}
h3{margin:0 0 10px}
p{margin: 10px 0}

table{
  width:100%;
  border-collapse: collapse;
  overflow:hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
}
th, td{
  padding: 12px 12px;
  border-bottom: 1px solid var(--border);
  text-align:left;
  vertical-align: top;
}
th{color: var(--text); background: rgba(255,255,255,.05)}
tr:last-child td{border-bottom:none}

form{
  display:grid; gap:12px;
}
label{font-weight:600; font-size:14px}
input, textarea, select{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--text);
  outline:none;
}
textarea{min-height: 130px; resize: vertical}
input:focus, textarea:focus, select:focus{
  border-color: rgba(96,165,250,.7);
  box-shadow: 0 0 0 4px rgba(96,165,250,.18);
}

.footer{
  border-top: 1px solid var(--border);
  padding: 28px 0;
  color: var(--muted);
  background: rgba(0,0,0,.15);
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
}
.footer small{display:block; margin-top:10px; color: rgba(183,197,255,.8)}
.footer a{color: var(--muted)}
.footer a:hover{color: var(--text)}

.notice{
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(52,211,153,.25);
  background: rgba(52,211,153,.08);
  color: var(--text);
}

@media (max-width: 900px){
  .hero-cards{grid-template-columns: 1fr}
  .kpis{grid-template-columns: 1fr 1fr}
  .two-col{grid-template-columns: 1fr}
  nav ul{display:none}
  nav ul.open{
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:8px;
    position:absolute;
    right: 18px;
    top: 64px;
    width:min(320px, calc(100vw - 36px));
    padding: 12px;
    border:1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(11,18,32,.92);
    box-shadow: var(--shadow);
  }
  .mobile-toggle{display:inline-flex}
}