:root{
  --bg:#0b1220;
  --panel:#0f172a;
  --card:#0b1b2a;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --brand:#2dd4bf;
  --brand2:#60a5fa;
  --border:rgba(255,255,255,.10);
  --shadow: 0 18px 40px rgba(0,0,0,.35);
  --radius:18px;
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background: radial-gradient(1000px 600px at 15% 10%, rgba(96,165,250,.18), transparent 60%),
              radial-gradient(900px 600px at 85% 20%, rgba(45,212,191,.14), transparent 65%),
              var(--bg);
  line-height:1.5;
}
a{color:inherit}
.container{max-width:var(--max); margin:0 auto; padding:0 18px}
.topbar{
  position:sticky; top:0; z-index:50;
  background:rgba(11,18,32,.7);
  backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid var(--border);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:12px;
}
.brand{
  display:flex; align-items:center; gap:12px; text-decoration:none;
}
.brand img{width:38px; height:38px; border-radius:10px; background:#fff; padding:6px}
.brand b{font-size:15px; letter-spacing:.2px}
.brand small{display:block; color:var(--muted); font-weight:500; margin-top:2px}
.navlinks{
  display:flex; align-items:center; gap:16px;
}
.navlinks a{
  text-decoration:none;
  color:var(--muted);
  font-weight:600;
  font-size:14px;
  padding:10px 10px;
  border-radius:12px;
}
.navlinks a:hover{color:var(--text); background:rgba(255,255,255,.06)}
.cta{
  display:flex; align-items:center; gap:10px;
}
.btn{
  border:1px solid var(--border);
  background:rgba(255,255,255,.06);
  color:var(--text);
  font-weight:700;
  font-size:14px;
  padding:10px 14px;
  border-radius:14px;
  cursor:pointer;
  text-decoration:none;
  display:inline-flex; align-items:center; gap:10px;
}
.btn:hover{background:rgba(255,255,255,.10)}
.btn.primary{
  border-color:rgba(45,212,191,.35);
  background:linear-gradient(135deg, rgba(45,212,191,.18), rgba(96,165,250,.14));
}
.btn.primary:hover{background:linear-gradient(135deg, rgba(45,212,191,.26), rgba(96,165,250,.18))}
.icon-btn{
  width:42px; height:42px; border-radius:14px;
  display:none; align-items:center; justify-content:center;
}
.hero{
  position:relative;
  padding:64px 0 42px;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute; inset:-120px -120px auto -120px;
  height:520px;
  background:url("assets/hero-bg.svg") center/cover no-repeat;
  opacity:.9;
  transform:translateY(-10px);
}
.hero .container{position:relative}
.hero-grid{
  display:grid;
  grid-template-columns: 1.25fr .75fr;
  gap:22px;
  align-items:stretch;
}
.kicker{
  display:inline-flex; align-items:center; gap:10px;
  padding:8px 12px;
  border:1px solid var(--border);
  border-radius:999px;
  background:rgba(255,255,255,.05);
  color:var(--muted);
  font-size:13px;
  font-weight:700;
}
.dot{
  width:10px; height:10px; border-radius:999px;
  background:var(--brand);
  box-shadow:0 0 0 4px rgba(45,212,191,.15);
}
h1{
  margin:14px 0 10px;
  font-size:44px;
  line-height:1.08;
  letter-spacing:-.6px;
}
.lead{
  margin:0;
  max-width:60ch;
  color:#cbd5e1;
  font-size:16px;
}
.hero-actions{margin-top:18px; display:flex; gap:12px; flex-wrap:wrap}
.hero-card{
  border:1px solid var(--border);
  background:rgba(15,23,42,.62);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:18px;
  height:100%;
}
.hero-card h3{margin:0 0 10px; font-size:16px}
.badges{
  display:flex; flex-wrap:wrap; gap:10px;
}
.badge{
  border:1px solid var(--border);
  background:rgba(255,255,255,.05);
  color:var(--text);
  font-weight:700;
  font-size:12px;
  padding:8px 10px;
  border-radius:999px;
}
.section{padding:44px 0}
.section h2{
  margin:0 0 10px;
  font-size:28px;
  letter-spacing:-.3px;
}
.section p{margin:0 0 18px; color:#cbd5e1}
.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.card{
  border:1px solid var(--border);
  background:rgba(15,23,42,.55);
  border-radius:var(--radius);
  padding:16px;
}
.card h3{margin:0 0 8px; font-size:16px}
.card ul{margin:0; padding-left:18px; color:#cbd5e1}
.card li{margin:6px 0}
.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}
.panel{
  border:1px solid var(--border);
  background:rgba(15,23,42,.55);
  border-radius:var(--radius);
  padding:16px;
}
.list{
  display:grid;
  gap:10px;
}
.pill{
  border:1px solid var(--border);
  background:rgba(255,255,255,.04);
  border-radius:14px;
  padding:12px 14px;
  display:flex; align-items:flex-start; justify-content:space-between;
  gap:12px;
}
.pill span{color:#cbd5e1}
.pill b{font-size:14px}
.accordion{
  border-top:1px solid var(--border);
}
.acc-item{
  border-bottom:1px solid var(--border);
}
.acc-btn{
  width:100%;
  text-align:left;
  padding:14px 6px;
  background:transparent;
  border:0;
  color:var(--text);
  display:flex;
  justify-content:space-between;
  align-items:center;
  cursor:pointer;
  font-weight:800;
  font-size:14px;
}
.acc-btn .chev{transition:transform .18s ease}
.acc-panel{
  max-height:0;
  overflow:hidden;
  transition:max-height .22s ease;
}
.acc-panel .inner{
  padding:0 6px 14px;
  color:#cbd5e1;
}
.acc-item.open .acc-panel{max-height:600px}
.acc-item.open .chev{transform:rotate(180deg)}
.clients{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:12px;
  align-items:stretch;
}
.client{
  border:1px solid var(--border);
  background:rgba(15,23,42,.45);
  border-radius:var(--radius);
  padding:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:92px;
}
.client img{
  max-width:100%;
  max-height:48px;
  object-fit:contain;
  filter: saturate(1.05) contrast(1.02);
}
.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}
.kv{
  display:grid;
  gap:10px;
}
.kv .row{
  display:flex; gap:12px; align-items:flex-start; justify-content:space-between;
  border:1px solid var(--border);
  background:rgba(255,255,255,.04);
  border-radius:14px;
  padding:12px 14px;
}
.kv .row .k{color:var(--muted); font-weight:700; font-size:13px}
.kv .row .v{color:#e5e7eb; font-weight:700; font-size:13px; text-align:right}
footer{
  border-top:1px solid var(--border);
  padding:22px 0;
  color:var(--muted);
}
.small{font-size:12px; color:var(--muted)}
hr.sep{
  border:0; border-top:1px solid var(--border);
  margin:18px 0;
}

/* responsive */
@media (max-width: 980px){
  h1{font-size:38px}
  .hero-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .clients{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .icon-btn{display:inline-flex}
  .navlinks{
    position:absolute;
    left:18px; right:18px; top:64px;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:12px;
    border:1px solid var(--border);
    background:rgba(11,18,32,.92);
    border-radius:18px;
    display:none;
  }
  .navlinks.open{display:flex}
  .navlinks a{padding:12px}
}