:root{
  --bg:#ffffff;
  --ink:#0b0f16;
  --ink2:#1a2433;
  --muted:#586375;
  --line:#e6e9ef;
  --tile:#f3f4f6;
  --tile2:#eef0f3;
  --accent:#f26c4f; /* sciemo-ish orange */
  --accent2:#0b0f16;
  --radius:12px;
  --max:1160px;

  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

a{color:inherit; text-decoration:none}
.container{width:calc(100% - 48px); max-width:var(--max); margin:0 auto}

.topbar{
  position:sticky; top:0; z-index:40;
  background:rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 0;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-weight:800;
  letter-spacing:-.2px;
}
.logo{
  width:34px; height:34px; border-radius:9px;
  display:grid; place-items:center;
  border:1px solid var(--line);
  background:linear-gradient(180deg, #fff, #f6f7f9);
}
.logo svg{width:20px; height:20px}
.brand small{
  display:block;
  margin-top:2px;
  font-family:var(--mono);
  font-weight:600;
  font-size:12px;
  color:var(--muted);
  letter-spacing:.2px;
}

.links{
  display:flex; align-items:center; gap:18px;
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--ink2);
}
.links a{
  padding:10px 0;
  border-bottom:2px solid transparent;
}
.links a:hover{border-bottom-color:var(--ink)}

.actions{display:flex; align-items:center; gap:12px}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px;
  border:1px solid var(--line);
  border-radius:999px;
  font-family:var(--mono);
  letter-spacing:.06em;
  font-weight:800;
  font-size:12px;
  text-transform:uppercase;
  background:#fff;
}
.btn:hover{background:#fafafa}
.btn.primary{
  background:var(--accent);
  border-color:var(--accent);
  color:#fff;
}
.btn.primary:hover{filter:brightness(.98)}
.btn.ghost{
  background:#fff;
}
#menuBtn{display:none}

.hero{
  padding:78px 0 22px;
}
.heroGrid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:40px;
  align-items:center;
}
.heroTitle{
  font-size:clamp(46px, 6.2vw, 84px);
  line-height:.92;
  letter-spacing:-1.6px;
  margin:0 0 18px;
}
.heroTitle .dot{color:var(--accent)}
.kicker{
  font-family:var(--mono);
  letter-spacing:.2em;
  text-transform:uppercase;
  font-size:12px;
  color:var(--muted);
  margin-bottom:18px;
}
.lead{
  margin:0 0 24px;
  color:var(--muted);
  font-size:15.5px;
  line-height:1.7;
  max-width:62ch;
}
.heroBtns{display:flex; gap:12px; flex-wrap:wrap; margin-bottom:14px}
.subline{
  font-family:var(--mono);
  font-size:12px;
  color:var(--muted);
  letter-spacing:.08em;
  text-transform:uppercase;
}

.graphWrap{
  border:1px solid var(--line);
  border-radius:18px;
  background:linear-gradient(180deg, #fff, #fafafa);
  position:relative;
  overflow:hidden;
  min-height:360px;
}
.graphTop{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 16px;
  border-bottom:1px solid var(--line);
}
.pill{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--muted);
  display:flex; align-items:center; gap:10px;
}
.pill .led{
  width:9px; height:9px; border-radius:99px;
  background:var(--accent);
  box-shadow:0 0 0 3px rgba(242,108,79,.18);
}
.graphNote{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--muted);
}
canvas#net{
  width:100%;
  height:340px;
  display:block;
}

.section{
  padding:44px 0;
}
.sectionHead{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:16px;
}
.sectionHead h2{
  margin:0;
  font-size:22px;
  letter-spacing:-.35px;
}
.sectionHead p{
  margin:0;
  color:var(--muted);
  line-height:1.7;
  max-width:70ch;
  font-size:14.5px;
}

.tiles{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:14px;
  margin-top:18px;
}
.tile{
  border-top:6px solid var(--ink);
  background:var(--tile);
  border-radius: 0;
  padding:18px;
  min-height:132px;
  position:relative;
}
.tile .icon{
  position:absolute;
  top:14px; left:14px;
  width:26px; height:26px;
  border-radius:8px;
  border:1px solid var(--line);
  background:#fff;
  display:grid; place-items:center;
}
.tile h3{
  margin:38px 0 8px;
  font-family:var(--mono);
  letter-spacing:.18em;
  text-transform:uppercase;
  font-size:12px;
}
.tile p{
  margin:0;
  color:var(--muted);
  line-height:1.65;
  font-size:13.5px;
}

.grid2{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap:14px;
}
.card{
  border:1px solid var(--line);
  border-radius:14px;
  padding:18px;
  background:#fff;
}
.card h3{
  margin:0 0 8px;
  font-size:15px;
  letter-spacing:-.1px;
}
.card p{margin:0; color:var(--muted); line-height:1.7; font-size:14px}
.miniLabel{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:10px;
}

.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:18px;
  align-items:start;
}

.faq{display:grid; gap:10px}
.faqItem{
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  background:#fff;
}
.faqItem button{
  width:100%;
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 16px;
  border:0; background:transparent;
  font-weight:800; cursor:pointer;
}
.faqItem .a{
  display:none;
  padding:0 16px 16px;
  color:var(--muted);
  line-height:1.7;
  font-size:14px;
}
.faqItem.open .a{display:block}

.footer{
  border-top:1px solid var(--line);
  padding:30px 0 40px;
  margin-top:24px;
}
.footGrid{
  display:grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap:18px;
}
.footGrid h4{
  margin:0 0 10px;
  font-family:var(--mono);
  letter-spacing:.18em;
  text-transform:uppercase;
  font-size:12px;
}
.footGrid a{
  color:var(--muted);
  font-size:14px;
  line-height:2;
}
.footGrid a:hover{color:var(--ink)}
.small{color:var(--muted); font-size:12px; font-family:var(--mono); letter-spacing:.08em}

.hr{height:1px; background:var(--line); margin:22px 0}

.reveal{opacity:0; transform:translateY(10px); transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1; transform:translateY(0)}

@media (max-width: 980px){
  .heroGrid{grid-template-columns:1fr; gap:18px}
  .tiles{grid-template-columns:1fr; }
  .grid2{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .links{display:none}
  #menuBtn{display:inline-flex}
}
.mobileMenu{
  display:none;
  border-top:1px solid var(--line);
  padding:14px 0;
}
.mobileMenu.open{display:block}
.mobileMenu a{
  display:block;
  padding:10px 0;
  font-family:var(--mono);
  letter-spacing:.18em;
  text-transform:uppercase;
  font-size:12px;
  color:var(--ink2);
}