:root{
  --bg:#0b1220;
  --surface:#0f172a;
  --card:#0e1726;
  --muted:#94a3b8;
  --text:#e2e8f0;
  --brand1:#0ea5e9;
  --brand2:#22c55e;
  --ring: rgba(14,165,233,.35);
  --maxw:1200px;
  --radius:16px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  background:linear-gradient(180deg,#08101b 0%, #0b1220 40%, #0b1220 100%);
  color:var(--text);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--text); text-decoration:none}
.container{max-width:var(--maxw); margin:0 auto; padding:0 20px}
.nav{
  position:sticky; top:0; z-index:50; backdrop-filter:saturate(140%) blur(10px);
  background:rgba(11,18,32,.6); border-bottom:1px solid rgba(148,163,184,.15);
}
.nav-inner{display:flex; align-items:center; justify-content:space-between; height:72px}
.nav a.btn{padding:.65rem 1rem; border:1px solid rgba(255,255,255,.12); border-radius:999px; transition:.2s; font-weight:600}
.nav a.btn:hover{transform:translateY(-1px); box-shadow:var(--shadow); border-color:rgba(255,255,255,.25)}
.logo{display:flex; align-items:center; gap:12px}
.logo img{height:28px}
.logo small{color:var(--muted); font-weight:600; letter-spacing:.16em}
.menu{display:flex; gap:22px; align-items:center}
.menu a{opacity:.9}
.menu-toggle{display:none}
@media (max-width: 900px){
  .menu{display:none}
  .menu-toggle{display:block; border:1px solid rgba(255,255,255,.12); border-radius:10px; padding:.5rem .75rem; background:transparent; color:var(--text)}
  .mobile-menu{display:none; position:absolute; inset:72px 0 auto 0; background:rgba(11,18,32,.95); border-bottom:1px solid rgba(148,163,184,.15)}
  .mobile-menu.open{display:block}
  .mobile-menu .container{display:flex; flex-direction:column; gap:18px; padding:18px 20px 28px}
  .mobile-menu a{padding:.75rem 1rem; border:1px solid rgba(255,255,255,.08); border-radius:12px}
}
.hero{
  background-image:url('./assets/hero.svg');
  background-size:cover; background-position:center;
  border-bottom:1px solid rgba(148,163,184,.15);
}
.hero .inner{display:grid; grid-template-columns: 1.1fr .9fr; gap:40px; padding:80px 0}
@media (max-width: 900px){
  .hero .inner{grid-template-columns:1fr; padding:60px 0}
}
.h-badge{
  display:inline-flex; align-items:center; gap:10px; padding:8px 12px; border-radius:999px;
  background:rgba(14,165,233,.12); border:1px solid rgba(14,165,233,.35); color:#a5e8ff; font-weight:600; letter-spacing:.03em
}
.h-title{font-size:clamp(28px, 4vw, 48px); line-height:1.1; margin:18px 0 12px; font-weight:800}
.h-sub{color:var(--muted); font-size:clamp(16px, 2vw, 18px)}
.h-cta{display:flex; gap:14px; margin-top:28px}
.btn-primary{background:linear-gradient(90deg, var(--brand1), var(--brand2)); color:#07121c; font-weight:800; border:none; padding:.9rem 1.2rem; border-radius:12px}
.btn-outline{border:1px solid rgba(255,255,255,.2); border-radius:12px; padding:.9rem 1.2rem; background:transparent}
.card{
  background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border:1px solid rgba(148,163,184,.18);
  border-radius:var(--radius);
  box-shadow: var(--shadow);
}
.grid{display:grid; gap:18px}
.grid-3{grid-template-columns: repeat(3, 1fr)}
@media (max-width: 1024px){ .grid-3{grid-template-columns: repeat(2, 1fr)}}
@media (max-width: 640px){ .grid-3{grid-template-columns: 1fr}}
.section{padding:70px 0; border-bottom:1px solid rgba(148,163,184,.15)}
.section h2{font-size:clamp(24px, 3vw, 36px); margin:0 0 12px; letter-spacing:.01em}
.section p.lead{color:var(--muted); margin:0 0 30px}
.feature{padding:18px; display:flex; flex-direction:column; gap:8px}
.feature h3{margin:8px 0 6px; font-size:20px}
.kpis{display:grid; grid-template-columns: repeat(4,1fr); gap:12px; margin-top:14px}
.kpis .kpi{padding:18px; text-align:center; border-radius:12px; border:1px dashed rgba(148,163,184,.25)}
.kpi .num{font-size:28px; font-weight:900; background:linear-gradient(90deg, var(--brand1), var(--brand2)); -webkit-background-clip:text; -webkit-text-fill-color:transparent}
.badge{display:inline-flex; align-items:center; gap:8px; padding:6px 10px; border-radius:999px; border:1px solid rgba(148,163,184,.25); color:var(--muted); font-weight:600}
.cards-2{display:grid; grid-template-columns: 1fr 1fr; gap:18px}
@media (max-width: 900px){.cards-2{grid-template-columns:1fr}}
footer{padding:50px 0; color:var(--muted)}
footer .cols{display:grid; grid-template-columns: 2fr 1fr 1fr; gap:18px}
@media (max-width: 900px){ footer .cols{grid-template-columns:1fr}}
.input, textarea{
  width:100%; background:rgba(255,255,255,.03); border:1px solid rgba(148,163,184,.2); color:var(--text);
  padding:.85rem 1rem; border-radius:12px; outline:none; transition:.2s;
}
.input:focus, textarea:focus{box-shadow:0 0 0 6px var(--ring); border-color:var(--brand1)}
label{display:block; font-weight:600; margin-bottom:6px; color:#cbd5e1}
.form-row{display:grid; grid-template-columns: 1fr 1fr; gap:14px}
@media (max-width: 640px){ .form-row{grid-template-columns:1fr}}
.alert{padding:12px 14px; border:1px solid rgba(34,197,94,.35); border-radius:12px; color:#bbf7d0; display:none; margin-top:10px}
small.helper{color:var(--muted)}
.table{width:100%; border-collapse: collapse; border:1px solid rgba(148,163,184,.2); border-radius:12px; overflow:hidden}
.table th, .table td{padding:12px 14px; border-bottom:1px solid rgba(148,163,184,.14); text-align:left}
.table th{background:rgba(255,255,255,.04)}
#backToTop{position:fixed; right:18px; bottom:18px; display:none; padding:.6rem .8rem; border-radius:10px; border:1px solid rgba(255,255,255,.2); background:rgba(11,18,32,.8);}