:root{
  --bg:#0b0c10;
  --bg2:#0f1117;
  --surface: rgba(255,255,255,.06);
  --surface2: rgba(255,255,255,.10);
  --line: rgba(255,255,255,.10);
  --ink:#eef0f5;
  --muted: rgba(238,240,245,.72);
  --muted2: rgba(238,240,245,.56);
  --brand:#b13a40;      /* burgundy */
  --brand2:#7a1e22;     /* deep burgundy */
  --accent:#8bd3ff;     /* soft blue */
  --ok:#6ee7b7;
  --shadow: 0 26px 70px rgba(0,0,0,.55);
  --shadow2: 0 18px 46px rgba(0,0,0,.45);
  --r: 18px;
  --container: 1120px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:
    radial-gradient(900px 520px at 15% 5%, rgba(177,58,64,.20), rgba(0,0,0,0) 70%),
    radial-gradient(900px 520px at 80% 15%, rgba(139,211,255,.14), rgba(0,0,0,0) 70%),
    radial-gradient(1200px 700px at 50% 110%, rgba(122,30,34,.16), rgba(0,0,0,0) 70%),
    linear-gradient(180deg, var(--bg), var(--bg2));
}

a{ color:inherit; text-decoration:none; }
img{ display:block; max-width:100%; height:auto; }
.container{ width:min(var(--container), calc(100% - 40px)); margin:0 auto; }

.header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(14px);
  background: rgba(11,12,16,.62);
  border-bottom:1px solid var(--line);
}
.header-inner{
  height:74px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{
  display:flex; align-items:center; gap:12px;
  letter-spacing:.08em;
}
.brand .logo{
  width:44px; height:44px;
  border-radius:14px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  box-shadow: 0 12px 26px rgba(0,0,0,.55);
  background: rgba(255,255,255,.06);
}
.brand .logo img{ width:100%; height:100%; object-fit:cover; }
.brand .name{
  line-height:1.05;
  font-weight:900;
  font-size:14px;
}
.brand .name b{
  display:block;
  font-size:18px;
  letter-spacing:.14em;
}
.nav{
  display:flex; align-items:center; gap:8px;
  font-size:14px;
  color: var(--muted);
}
.nav a{
  padding:10px 12px;
  border-radius:14px;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
  border:1px solid transparent;
}
.nav a:hover{
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.12);
  color: var(--ink);
}
.nav a.active{
  background: linear-gradient(180deg, rgba(177,58,64,.25), rgba(122,30,34,.18));
  border-color: rgba(177,58,64,.35);
  color: var(--ink);
  font-weight:800;
}

.mobile-toggle{
  display:none;
  width:44px; height:44px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--ink);
  align-items:center; justify-content:center;
}

.hero{ padding:54px 0 20px; }
.grid2{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:18px;
  align-items:stretch;
}
.card{
  background: var(--surface);
  border:1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.pad{ padding:28px; }

.kicker{
  display:inline-flex; align-items:center; gap:10px;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: var(--muted);
  font-size:12px;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.kicker .dot{
  width:8px; height:8px; border-radius:999px;
  background: linear-gradient(180deg, var(--brand), var(--brand2));
  box-shadow: 0 0 0 4px rgba(177,58,64,.18);
}
h1{
  margin:16px 0 12px;
  font-size:46px;
  line-height:1.06;
  letter-spacing:-.03em;
}
.lead{
  margin:0;
  color: var(--muted);
  font-size:16px;
  line-height:1.75;
  max-width: 62ch;
}
.actions{
  margin-top:18px;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
.btn{
  display:inline-flex;
  align-items:center; justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:14px;
  font-weight:800;
  font-size:14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
}
.btn.primary{
  border-color: rgba(177,58,64,.35);
  background: linear-gradient(180deg, rgba(177,58,64,.95), rgba(122,30,34,.95));
  box-shadow: 0 18px 44px rgba(177,58,64,.20);
}
.btn.primary:hover{ filter: brightness(1.06); }
.btn:hover{ background: rgba(255,255,255,.08); }

.metrics{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap:12px;
  margin-top:18px;
}
.metric{
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.15);
  border-radius:16px;
  padding:14px 14px;
}
.metric b{ display:block; font-size:18px; letter-spacing:-.01em; }
.metric span{ color: var(--muted2); font-size:12px; display:block; margin-top:6px; line-height:1.35; }

.visual{ position:relative; min-height: 360px; }
.visual .glass{
  position:absolute; inset:0;
  background:
    radial-gradient(320px 220px at 25% 25%, rgba(139,211,255,.18), rgba(0,0,0,0) 65%),
    radial-gradient(320px 220px at 75% 35%, rgba(177,58,64,.22), rgba(0,0,0,0) 65%),
    linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.04));
  border:1px solid rgba(255,255,255,.12);
  border-radius: var(--r);
  box-shadow: var(--shadow2);
  overflow:hidden;
}
.visual .panel{
  position:absolute;
  inset:22px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(11,12,16,.55);
  backdrop-filter: blur(10px);
  padding:18px;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.pillrow{ display:flex; gap:10px; flex-wrap:wrap; }
.pill{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: var(--muted);
  font-size:12px;
}
.pill i{
  width:10px; height:10px; border-radius:999px;
  background: var(--ok);
  box-shadow: 0 0 0 4px rgba(110,231,183,.14);
}
.diagram{
  margin-top:auto;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  padding:16px;
}
.nodegrid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap:12px;
}
.node{
  border-radius:14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.18);
  padding:12px;
}
.node b{ display:block; font-size:13px; }
.node span{ color: var(--muted2); font-size:12px; line-height:1.5; display:block; margin-top:4px; }

.section{ padding:28px 0 64px; }
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:14px;
  margin-bottom:14px;
}
.section-head h2{ margin:0; font-size:26px; letter-spacing:-.02em; }
.section-head p{ margin:0; color: var(--muted); font-size:14px; max-width: 64ch; }

.cards3{ display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:14px; }
.feature{
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  border-radius: 18px;
  padding:18px;
}
.icon{
  width:46px; height:46px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(177,58,64,.35), rgba(122,30,34,.18));
  display:grid; place-items:center;
  margin-bottom:12px;
  font-weight:900;
}
.feature h3{ margin:0 0 8px; font-size:16px; }
.feature p{ margin:0; color: var(--muted); font-size:13px; line-height:1.6; }

.split{ display:grid; grid-template-columns: 1fr 1fr; gap:14px; }
.form{ display:grid; gap:12px; }
label{ font-size:12px; color: var(--muted2); display:block; margin-bottom:6px; }
input, textarea, select{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.20);
  color: var(--ink);
  outline:none;
}
textarea{ min-height:120px; resize:vertical; }
small{ color: var(--muted2); }

.table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  overflow:hidden;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.12);
}
.table th, .table td{
  padding:12px 12px;
  text-align:left;
  border-bottom:1px solid rgba(255,255,255,.10);
  color: var(--muted);
  font-size:13px;
}
.table th{ color: var(--ink); background: rgba(255,255,255,.06); }
.table tr:last-child td{ border-bottom:none; }

.callout{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:18px;
  border-radius: 18px;
  border:1px solid rgba(177,58,64,.28);
  background:
    radial-gradient(520px 260px at 20% 30%, rgba(177,58,64,.14), rgba(0,0,0,0) 70%),
    rgba(255,255,255,.05);
}

.footer{
  padding:34px 0 44px;
  border-top:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.20);
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  color: var(--muted);
  font-size:13px;
}
.tag{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
}

@media (max-width: 980px){
  .grid2{ grid-template-columns: 1fr; }
  .cards3{ grid-template-columns: 1fr; }
  .metrics{ grid-template-columns: 1fr; }
  .split{ grid-template-columns: 1fr; }
  h1{ font-size:40px; }
  .mobile-toggle{ display:inline-flex; }
  .nav{
    display:none;
    position:absolute;
    right:20px;
    top:84px;
    flex-direction:column;
    gap:6px;
    padding:12px;
    background: rgba(11,12,16,.86);
    border:1px solid rgba(255,255,255,.12);
    border-radius:18px;
    width:min(280px, calc(100vw - 40px));
  }
  .nav.open{ display:flex; }
  .nav a{ width:100%; }
}