:root{
  --bg:#0b1220;
  --card:#0f1a30;
  --text:#e8eefc;
  --muted:#a9b6d3;
  --border:#1d2a4a;
  --primary:#4f8cff;
  --primary2:#22c55e;
  --shadow: 0 10px 30px rgba(0,0,0,.25);
  --radius: 18px;
  --max: 1100px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  background: radial-gradient(1200px 700px at 20% 10%, rgba(79,140,255,.18), transparent 55%),
              radial-gradient(900px 600px at 80% 20%, rgba(34,197,94,.14), transparent 50%),
              var(--bg);
  color:var(--text);
}

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

.container{
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 0 18px;
}

.nav{
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(11,18,32,.55);
  border-bottom: 1px solid rgba(29,42,74,.6);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:64px;
  gap:14px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  letter-spacing:.2px;
}
.brand-badge{
  width:34px;height:34px;
  border-radius:10px;
  display:grid;place-items:center;
  background: linear-gradient(135deg, rgba(79,140,255,.95), rgba(34,197,94,.85));
  box-shadow: var(--shadow);
  font-weight:900;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:14px;
}
.nav-links a{
  color:var(--muted);
  padding:10px 10px;
  border-radius:10px;
}
.nav-links a.active,
.nav-links a:hover{
  color:var(--text);
  background: rgba(255,255,255,.04);
}

.hamburger{
  display:none;
  background: transparent;
  border:1px solid rgba(29,42,74,.9);
  color:var(--text);
  border-radius:12px;
  padding:10px 12px;
  cursor:pointer;
}

.mobile-menu{
  display:none;
  padding: 10px 0 16px 0;
}
.mobile-menu a{
  display:block;
  padding:12px 12px;
  border-radius:12px;
  color:var(--muted);
}
.mobile-menu a:hover{
  color:var(--text);
  background: rgba(255,255,255,.04);
}

.hero{
  padding: 48px 0 16px 0;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 18px;
  align-items:stretch;
}
.card{
  background: rgba(15,26,48,.72);
  border: 1px solid rgba(29,42,74,.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card-pad{ padding: 22px; }

h1{
  margin: 0 0 10px 0;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.1;
}
p{ margin: 0 0 12px 0; color: var(--muted); line-height: 1.6; }

.badges{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:14px;
}
.badge{
  font-size: 12px;
  color: var(--text);
  border: 1px solid rgba(29,42,74,.9);
  background: rgba(255,255,255,.03);
  padding: 6px 10px;
  border-radius: 999px;
}
.cta-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:18px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 11px 14px;
  border-radius: 14px;
  border: 1px solid rgba(29,42,74,.9);
  background: rgba(255,255,255,.03);
  color: var(--text);
  cursor:pointer;
  user-select:none;
}
.btn.primary{
  border-color: rgba(79,140,255,.55);
  background: linear-gradient(135deg, rgba(79,140,255,.9), rgba(79,140,255,.45));
}
.btn.secondary{
  border-color: rgba(34,197,94,.45);
  background: linear-gradient(135deg, rgba(34,197,94,.75), rgba(34,197,94,.28));
}
.btn:hover{ transform: translateY(-1px); }

.kpi{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
  margin-top: 10px;
}
.kpi .mini{
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(29,42,74,.9);
  background: rgba(255,255,255,.03);
}
.kpi strong{ display:block; font-size: 14px; }
.kpi span{ color: var(--muted); font-size: 12px; }

.section{
  padding: 16px 0 46px 0;
}
.section h2{
  margin: 0 0 12px 0;
  font-size: 18px;
  letter-spacing:.2px;
}
.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.tool-card{
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(29,42,74,.9);
  background: rgba(255,255,255,.03);
}
.tool-card h3{ margin:0 0 6px 0; font-size: 15px; }
.tool-card p{ margin:0; font-size: 13px; }

.footer{
  border-top: 1px solid rgba(29,42,74,.6);
  padding: 22px 0;
  color: var(--muted);
  font-size: 13px;
}
.footer-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.footer a{ color: var(--muted); }
.footer a:hover{ color: var(--text); }

.page{
  padding: 26px 0 46px 0;
}
.page h1{ font-size: clamp(22px, 3vw, 34px); }
.page .content{
  padding: 18px;
}
.hr{ height:1px; background: rgba(29,42,74,.6); margin: 14px 0; border:0; }

/* Responsive */
@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
  .grid{ grid-template-columns: 1fr; }
  .nav-links{ display:none; }
  .hamburger{ display:inline-flex; }
  .mobile-menu.show{ display:block; }
}