:root{
  --bg:#070A0F;
  --panel:#0C111B;
  --text:#E7EEF9;
  --muted:#A6B3C6;
  --faint:#6D7B92;
  --line:rgba(255,255,255,.08);
  --line2:rgba(255,255,255,.14);
  --accent:#63F5D6;
  --accent2:#7C6BFF;
  --warn:#FF4D7D;
  --shadow: 0 24px 70px rgba(0,0,0,.55);
  --r: 16px;
  --r2: 22px;
  --max: 1100px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: 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(--sans);
  color:var(--text);
  background: var(--bg);
  overflow-x:hidden;
}
canvas#bg{ position:fixed; inset:0; z-index:-1; width:100%; height:100%; }

a{ color:inherit; text-decoration:none; }

.wrap{ max-width:var(--max); margin:0 auto; padding: 28px 20px 64px; }

header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding: 12px 0 24px;
}

.brand{ display:flex; align-items:center; gap:12px; letter-spacing:.2px; }

.mark{
  width:38px;
  height:38px;
  border-radius: 12px;
  background:
    radial-gradient(10px 10px at 30% 35%, rgba(255,255,255,.55), transparent 70%),
    linear-gradient(135deg, rgba(99,245,214,.95), rgba(124,107,255,.95));
  box-shadow: 0 12px 36px rgba(99,245,214,.12), 0 12px 48px rgba(124,107,255,.12);
  position:relative;
  overflow:hidden;
}
.mark:after{
  content:"";
  position:absolute;
  inset:-20%;
  background: conic-gradient(from 90deg, rgba(255,255,255,.0), rgba(255,255,255,.28), rgba(255,255,255,0));
  animation: spin 5.2s linear infinite;
  opacity:.55;
  mix-blend-mode: overlay;
}
@keyframes spin{ to{ transform:rotate(360deg); } }

.brand .name{ font-weight:650; font-size:14px; display:flex; flex-direction:column; line-height:1.1; }
.brand .name span:last-child{ font-family:var(--mono); font-weight:500; color:var(--muted); font-size:12px; }

.nav{ display:flex; align-items:center; gap:14px; color:var(--muted); font-size:13px; }
.nav a{ padding:10px 10px; border-radius:12px; }
.nav a:hover{ background: rgba(255,255,255,.04); color:var(--text); }

.pill{
  font-family:var(--mono);
  font-size:12px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(12,17,27,.55);
  box-shadow: 0 12px 40px rgba(0,0,0,.35);
  color:var(--muted);
  white-space:nowrap;
}

.hero{
  padding: 22px 0 28px;
  display:grid;
  grid-template-columns: 1.25fr .75fr;
  gap:26px;
  align-items:stretch;
}

@media (max-width: 920px){
  .hero{ grid-template-columns: 1fr; }
  .nav{ display:none; }
}

.panel{
  background: linear-gradient(180deg, rgba(12,17,27,.82), rgba(9,12,19,.72));
  border:1px solid var(--line);
  border-radius: var(--r2);
  box-shadow: var(--shadow);
  position:relative;
  overflow:hidden;
  backdrop-filter: blur(10px);
}

.heroMain{ padding: 26px 26px 20px; }

.sysline{
  font-family: var(--mono);
  font-size:12px;
  color: var(--muted);
  letter-spacing:.2px;
  display:flex;
  gap:10px;
  align-items:center;
  margin: 0 0 14px;
  flex-wrap:wrap;
}
.dot{ width:8px; height:8px; border-radius:50%; background: var(--accent); box-shadow: 0 0 22px rgba(99,245,214,.6); }
.dot.warn{ background: var(--warn); box-shadow: 0 0 22px rgba(255,77,125,.6); }

h1{ margin:0 0 12px; font-size: 42px; line-height:1.06; letter-spacing:-.6px; font-weight: 740; }
@media (max-width: 520px){ h1{ font-size: 34px; } }

.lead{ margin:0 0 18px; color: var(--muted); font-size: 16px; line-height:1.55; max-width: 62ch; }

.ctas{ display:flex; gap:12px; flex-wrap:wrap; margin: 18px 0 6px; }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding: 12px 14px; border-radius: 14px;
  border:1px solid var(--line2);
  background: rgba(255,255,255,.03);
  color: var(--text);
  font-weight: 650;
  font-size: 14px;
  cursor:pointer;
  user-select:none;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
.btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.20); }
.btn:active{ transform: translateY(0px); }

.btn.primary{ border-color: rgba(99,245,214,.35); background: linear-gradient(135deg, rgba(99,245,214,.18), rgba(124,107,255,.14)); }

.btn .k{ font-family: var(--mono); font-size: 12px; padding: 2px 6px; border-radius: 999px; border:1px solid rgba(255,255,255,.14); color: var(--muted); }

.heroAside{ padding: 20px; display:flex; flex-direction:column; gap:12px; }

.stat{ border:1px solid var(--line); border-radius: var(--r); background: rgba(0,0,0,.18); padding:14px 14px; position:relative; overflow:hidden; }
.stat:before{
  content:"";
  position:absolute;
  inset:-1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.05), transparent);
  transform: translateX(-60%);
  animation: sweep 4.5s ease-in-out infinite;
  opacity:.9;
  pointer-events:none;
}
@keyframes sweep{ 0%,55%{ transform: translateX(-65%); opacity:.0; } 70%{ opacity:.55; } 100%{ transform: translateX(65%); opacity:.0; } }

.stat .top{ display:flex; justify-content:space-between; align-items:center; gap:10px; margin-bottom:8px; color: var(--muted); font-size:12px; font-family: var(--mono); }
.stat .val{ font-size: 22px; font-weight: 740; letter-spacing:-.3px; margin: 0 0 6px; }
.stat .sub{ margin:0; font-size: 13px; color: var(--faint); line-height:1.45; }

section{ padding: 22px 0; }

.sectionTitle{ display:flex; align-items:baseline; justify-content:space-between; gap:14px; margin: 0 0 14px; }
h2{ margin:0; font-size: 18px; letter-spacing:-.2px; font-weight: 720; }
.hint{ color: var(--muted); font-size: 13px; font-family: var(--mono); }

.grid3{ display:grid; grid-template-columns: repeat(3, 1fr); gap:12px; }
@media (max-width: 920px){ .grid3{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px){ .grid3{ grid-template-columns: 1fr; } }

.card{
  background: linear-gradient(180deg, rgba(12,17,27,.62), rgba(10,12,18,.50));
  border:1px solid var(--line);
  border-radius: var(--r);
  padding: 14px 14px;
  transition: transform .14s ease, border-color .14s ease;
}
.card:hover{ transform: translateY(-2px); border-color: rgba(255,255,255,.16); }
.card h3{ margin:0 0 6px; font-size: 14px; font-weight: 700; }
.card p{ margin:0; color: var(--muted); font-size: 13px; line-height:1.55; }

.steps{ display:grid; grid-template-columns: repeat(3, 1fr); gap:12px; }
@media (max-width: 820px){ .steps{ grid-template-columns: 1fr; } }

.step{ border:1px solid var(--line); background: rgba(0,0,0,.16); border-radius: var(--r); padding: 14px; }
.step .n{ font-family: var(--mono); color: var(--muted); font-size: 12px; margin-bottom: 8px; display:flex; align-items:center; justify-content:space-between; }
.badge{ font-family: var(--mono); font-size: 11px; padding: 3px 8px; border-radius: 999px; border:1px solid var(--line); color: var(--muted); background: rgba(255,255,255,.02); }
.step h3{ margin:0 0 6px; font-size: 15px; font-weight: 720; }
.step p{ margin:0; color: var(--muted); font-size: 13px; line-height:1.55; }

.modules{ display:grid; grid-template-columns: repeat(2, 1fr); gap:12px; }
@media (max-width: 820px){ .modules{ grid-template-columns: 1fr; } }

.module{ border:1px solid var(--line); border-radius: var(--r); background: linear-gradient(180deg, rgba(12,17,27,.58), rgba(8,10,15,.38)); padding: 14px; }
.module .row{ display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom: 8px; }
.module .name{ font-family: var(--mono); font-size: 13px; color: var(--text); letter-spacing:.1px; }
.module .tag{ font-family: var(--mono); font-size: 11px; color: rgba(99,245,214,.9); border:1px solid rgba(99,245,214,.18); background: rgba(99,245,214,.06); padding: 3px 8px; border-radius: 999px; white-space:nowrap; }
.module p{ margin:0; color: var(--muted); font-size: 13px; line-height:1.55; }

.guard{ border:1px solid var(--line); border-radius: var(--r2); background: rgba(0,0,0,.16); padding: 18px; }
.guard p{ margin:0 0 10px; color: var(--muted); line-height:1.55; }
.guard ul{ margin:0; padding-left: 18px; color: var(--muted); }
.guard li{ margin: 6px 0; }

details{ border-top:1px solid var(--line); padding: 14px 16px; background: rgba(0,0,0,.16); }
details:first-child{ border-top:none; border-radius: var(--r2) var(--r2) 0 0; }
details:last-child{ border-radius: 0 0 var(--r2) var(--r2); }
summary{ cursor:pointer; list-style:none; display:flex; align-items:center; justify-content:space-between; gap:12px; font-weight: 700; font-size: 14px; outline:none; }
summary::-webkit-details-marker{ display:none; }
.chev{ width: 26px; height: 26px; border-radius: 10px; border:1px solid var(--line); display:grid; place-items:center; color: var(--muted); background: rgba(255,255,255,.02); transition: transform .14s ease; flex: 0 0 auto; }
details[open] .chev{ transform: rotate(90deg); }
details p{ margin: 10px 0 0; color: var(--muted); font-size: 13px; line-height:1.55; }

footer{ margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--faint); display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap; font-size: 12px; font-family: var(--mono); }
.mono{ font-family: var(--mono); }
.sep{ color: rgba(255,255,255,.18); margin: 0 8px; }

input, textarea, select{
  padding:12px 12px; border-radius:14px; border:1px solid var(--line);
  background: rgba(255,255,255,.03); color: var(--text); outline:none;
  font-family: var(--sans);
}
textarea{ resize:vertical; }

@media (prefers-reduced-motion: reduce){
  .mark:after, .stat:before{ animation:none !important; }
  .btn, .card, .chev{ transition:none !important; }
}