:root{
  --bg:#0b0f17;
  --panel:#121a27;
  --panel2:#0f1622;
  --text:#e8eefc;
  --muted:#a9b7d4;
  --line:#22324c;
  --accent:#2de07a; /* electric green */
  --accent2:#3aa3ff; /* electric blue */
  --warn:#ffcc66;
  --danger:#ff4d6d;
  --radius:18px;
  --shadow: 0 14px 50px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 700px at 20% 0%, rgba(58,163,255,.18), transparent 60%),
              radial-gradient(900px 600px at 80% 10%, rgba(45,224,122,.16), transparent 60%),
              var(--bg);
  color:var(--text);
  line-height:1.4;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.container{max-width:1100px;margin:0 auto;padding:22px}
.nav{
  position:sticky;top:0;z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,15,23,.72);
  border-bottom:1px solid rgba(34,50,76,.55);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{
  display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px
}
.badge{
  font-size:12px;padding:6px 10px;border:1px solid rgba(34,50,76,.8);
  border-radius:999px;color:var(--muted);
  background: rgba(18,26,39,.65);
}
.nav-links{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.nav-links a{
  font-size:13px;color:var(--muted);
  padding:8px 10px;border-radius:12px;
  border:1px solid transparent;
}
.nav-links a:hover{border-color:rgba(34,50,76,.8);color:var(--text)}

.hero{
  padding:34px 0 18px 0;
}
.hero-grid{
  display:grid;gap:16px;
  grid-template-columns: 1.25fr .75fr;
}
@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr}
}
.card{
  background: linear-gradient(180deg, rgba(18,26,39,.92), rgba(15,22,34,.88));
  border:1px solid rgba(34,50,76,.75);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.card-pad{padding:18px}
.h1{font-size:38px;line-height:1.1;margin:0 0 10px 0}
@media (max-width: 520px){
  .h1{font-size:30px}
}
.sub{color:var(--muted);margin:0 0 14px 0;font-size:15px}
.kpis{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.kpis .pill{
  border-radius:999px;border:1px solid rgba(34,50,76,.75);
  padding:8px 10px;font-size:12px;color:var(--muted);
  background: rgba(18,26,39,.55);
}
.pill strong{color:var(--text)}
.pill .dot{
  display:inline-block;width:8px;height:8px;border-radius:50%;
  margin-right:8px;background:var(--accent);
}

.btn-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 14px;border-radius:14px;
  border:1px solid rgba(34,50,76,.75);
  background: rgba(18,26,39,.65);
  color:var(--text);font-weight:700;font-size:14px;
}
.btn.primary{
  border-color: rgba(45,224,122,.55);
  background: linear-gradient(180deg, rgba(45,224,122,.18), rgba(18,26,39,.55));
}
.btn.secondary{
  border-color: rgba(58,163,255,.55);
  background: linear-gradient(180deg, rgba(58,163,255,.18), rgba(18,26,39,.55));
}
.btn.warn{
  border-color: rgba(255,204,102,.55);
  background: linear-gradient(180deg, rgba(255,204,102,.18), rgba(18,26,39,.55));
}
.btn:hover{transform: translateY(-1px)}
.grid{
  display:grid;gap:12px;grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 900px){.grid{grid-template-columns:1fr}}
.tile{
  padding:14px;border-radius:16px;
  border:1px solid rgba(34,50,76,.75);
  background: rgba(18,26,39,.55);
}
.tile h3{margin:0 0 6px 0;font-size:16px}
.tile p{margin:0;color:var(--muted);font-size:13px}
.section-title{margin:22px 0 10px 0;font-size:18px}
.section-sub{margin:0 0 14px 0;color:var(--muted);font-size:13px}

.problem-grid{
  display:grid;gap:10px;grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 900px){.problem-grid{grid-template-columns:1fr}}
.problem{
  text-align:left;padding:14px;border-radius:16px;
  background: rgba(18,26,39,.55);
  border:1px solid rgba(34,50,76,.75);
  cursor:pointer;
}
.problem:hover{border-color: rgba(45,224,122,.5)}
.problem small{display:block;color:var(--muted);margin-top:6px}

.form{
  display:grid;gap:10px;
}
.field{
  display:grid;gap:6px;
}
label{font-size:12px;color:var(--muted)}
input, select, textarea{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(34,50,76,.9);
  background: rgba(11,15,23,.45);
  color:var(--text);
  outline:none;
}
textarea{min-height:110px;resize:vertical}

.two{display:grid;gap:10px;grid-template-columns:1fr 1fr}
@media (max-width:900px){.two{grid-template-columns:1fr}}

.note{
  font-size:12px;color:var(--muted);
  border-left:3px solid rgba(58,163,255,.6);
  padding:10px 12px;background: rgba(18,26,39,.35);
  border-radius:14px;
}

.footer{
  padding:26px 0 90px 0;
  color:var(--muted);font-size:13px;
}
hr.sep{border:none;border-top:1px solid rgba(34,50,76,.55);margin:18px 0}

.stickybar{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  background: rgba(11,15,23,.82);
  border-top:1px solid rgba(34,50,76,.75);
  backdrop-filter: blur(10px);
}
.sticky-inner{
  max-width:1100px;margin:0 auto;padding:10px 12px;
  display:grid;gap:10px;grid-template-columns: repeat(4, 1fr);
}
.sticky-inner a{
  padding:12px 10px;border-radius:14px;text-align:center;font-weight:800;
  border:1px solid rgba(34,50,76,.8);
  background: rgba(18,26,39,.55);
  font-size:13px;
}
.sticky-inner a:nth-child(1){border-color: rgba(45,224,122,.55)}
.sticky-inner a:nth-child(2){border-color: rgba(58,163,255,.55)}
.sticky-inner a:nth-child(3){border-color: rgba(255,204,102,.55)}
.sticky-inner a:nth-child(4){border-color: rgba(255,77,109,.55)}