:root{
  --bg:#07090c;
  --panel:#11161d;
  --line:#1e2733;
  --text:#e6edf3;
  --muted:#8b98a8;
  --accent:#3ddc97;
  --accent-dim:#1d8f61;
  --amber:#f5b544;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.narrow{max-width:780px}

header{
  position:sticky;top:0;z-index:50;
  background:rgba(7,9,12,.85);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{font-weight:700;letter-spacing:.16em;font-size:13px;color:var(--text)}
.brand:hover{text-decoration:none}
.brand span{color:var(--accent)}
.nav-links{display:flex;gap:26px;font-size:14px}
.nav-links a{color:var(--muted)}
.nav-links a:hover{color:var(--text);text-decoration:none}
@media(max-width:640px){.nav-links{gap:16px;font-size:13px}}

.hero{padding:96px 0 80px;border-bottom:1px solid var(--line)}
.status{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:28px;
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(61,220,151,.15)}
h1{font-size:clamp(38px,6.2vw,66px);line-height:1.05;letter-spacing:-.03em;font-weight:700}
h1 .g{color:var(--accent)}
.lede{color:var(--muted);font-size:19px;max-width:660px;margin-top:22px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.btn{
  display:inline-block;padding:13px 24px;border-radius:8px;font-size:15px;font-weight:600;
  border:1px solid var(--line);color:var(--text);
}
.btn:hover{text-decoration:none;border-color:var(--accent)}
.btn-primary{background:var(--accent);color:#04180f;border-color:var(--accent)}
.btn-primary:hover{background:#57e9a9}

section{padding:76px 0;border-bottom:1px solid var(--line)}
.kicker{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent-dim);margin-bottom:14px}
h2{font-size:clamp(26px,3.6vw,38px);letter-spacing:-.02em;line-height:1.2;font-weight:700}
.sub{color:var(--muted);margin-top:16px;max-width:680px}

.grid{display:grid;gap:18px;margin-top:40px}
.g3{grid-template-columns:repeat(3,1fr)}
@media(max-width:820px){.g3{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:26px}
.card h3{font-size:18px;margin-bottom:8px;font-weight:650}
.card p{color:var(--muted);font-size:15px}
.num{font-size:12px;color:var(--accent-dim);letter-spacing:.14em;margin-bottom:14px}
.stat{font-size:44px;font-weight:700;letter-spacing:-.02em;color:var(--accent)}
.stat-label{color:var(--muted);font-size:15px;margin-top:6px}
.step-tag{
  display:inline-block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--amber);border:1px solid rgba(245,181,68,.3);border-radius:999px;padding:3px 10px;margin-bottom:14px;
}

.doc{padding:64px 0 90px}
.doc h1{font-size:clamp(30px,4.5vw,44px)}
.doc .meta{color:var(--muted);font-size:14px;margin-top:12px}
.doc h2{font-size:21px;margin:44px 0 12px;font-weight:650}
.doc h3{font-size:16px;margin:28px 0 8px;font-weight:650}
.doc p,.doc li{color:#c3cedb;font-size:16px}
.doc p{margin-bottom:14px}
.doc ul{margin:0 0 16px 20px}
.doc li{margin-bottom:7px}
.doc strong{color:var(--text)}
.callout{
  background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:8px;padding:20px 22px;margin:22px 0;
}
.callout p:last-child{margin-bottom:0}
.clause{
  background:#0a0e13;border:1px solid var(--line);border-radius:10px;
  padding:24px;margin:22px 0;font-size:15px;color:#c3cedb;
}
.clause .clause-title{
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-dim);
  margin-bottom:14px;
}
.mock{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:24px;margin:22px 0}
.mock-row{display:flex;gap:12px;align-items:flex-start;margin-bottom:16px;font-size:15px;color:#c3cedb}
.box{
  flex:none;width:17px;height:17px;border:1.5px solid var(--accent);border-radius:3px;margin-top:4px;
  display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:12px;line-height:1;
}
.sigline{border-bottom:1px solid var(--line);height:34px;margin-top:8px}
.sigcap{font-size:12px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.siggrid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:20px}
@media(max-width:640px){.siggrid{grid-template-columns:1fr}}

footer{padding:44px 0 60px;color:var(--muted);font-size:14px}
footer .brand{display:block;margin-bottom:12px}
footer a{color:var(--muted)}
footer .sep{margin:0 8px;opacity:.4}

/* --- footer business identity --- */
.foot-legal{margin-top:18px;font-size:13px;line-height:1.7;color:var(--muted)}
.foot-legal p{margin:0}
.foot-legal strong{color:var(--text);letter-spacing:.02em}
.foot-copy{margin-top:14px;padding-top:14px;border-top:1px solid var(--line);font-size:13px}

/* --- demo video dialog --- */
.btn:focus-visible,.demo-close:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
dialog.demo{
  margin:auto;padding:0;max-width:calc(100vw - 32px);
  background:var(--panel);color:var(--text);
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
dialog.demo::backdrop{background:rgba(4,6,9,.82);backdrop-filter:blur(4px)}
body:has(dialog.demo[open]){overflow:hidden}
.demo-body{padding:16px}
.demo-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:14px}
.demo-head h2{font-size:18px;letter-spacing:0;line-height:1.3}
.demo-head p{color:var(--muted);font-size:13px;margin-top:2px}
.demo-close{
  flex:none;width:34px;height:34px;border-radius:8px;cursor:pointer;
  background:transparent;color:var(--muted);border:1px solid var(--line);font-size:22px;line-height:1;
}
.demo-close:hover{color:var(--text);border-color:var(--accent)}
.demo-video{
  display:block;margin:0 auto;background:#000;border-radius:8px;
  width:min(calc(100vw - 68px),calc(min(76vh,780px) * 9 / 16));height:auto;aspect-ratio:9/16;object-fit:contain;
}