:root{
  --bg: #0b1220;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.09);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);
  --muted2: rgba(255,255,255,.58);
  --border: rgba(255,255,255,.12);
  --shadow: 0 18px 50px rgba(0,0,0,.45);
  --radius: 18px;
  --radius2: 14px;
  --max: 1120px;

  --a: #7c3aed; /* purple */
  --b: #22c55e; /* green */
  --c: #06b6d4; /* cyan */
  --d: #f59e0b; /* amber */
  --e: #ef4444; /* red */
  --f: #a3e635; /* lime */

  --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, "Apple Color Emoji","Segoe UI Emoji";
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: var(--sans);
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 20% 10%, rgba(124,58,237,.22), transparent 60%),
    radial-gradient(900px 650px at 85% 20%, rgba(6,182,212,.18), transparent 55%),
    radial-gradient(800px 600px at 55% 90%, rgba(34,197,94,.14), transparent 60%),
    linear-gradient(180deg, #070b14 0%, #0b1220 60%, #070b14 100%);
  line-height:1.55;
  text-align: justify;
}


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

.container{
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 64px;
  margin-top: 50px;
}

/* Top nav */
.topbar{
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(11,18,32,.55);
  border-bottom: 1px solid var(--border);
}
.topbar-inner{
  width:min(var(--max), calc(100% - 40px));
  margin:0 auto;
  padding: 12px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  letter-spacing:.2px;
}
.logo{
  width:34px;height:34px;border-radius:10px;
  background:
    radial-gradient(14px 14px at 30% 35%, rgba(255,255,255,.9), rgba(255,255,255,.15) 65%, transparent 70%),
    linear-gradient(135deg, rgba(124,58,237,.95), rgba(6,182,212,.9));
  box-shadow: 0 10px 20px rgba(0,0,0,.35);
  border: 1px solid rgba(255,255,255,.18);
}
.nav{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  justify-content:flex-end;
  font-size: 13.5px;
  color: var(--muted);
}
.nav a{
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
}
.nav a:hover{
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.10);
  text-decoration:none;
}

/* Hero */
.hero{
  margin-top: 28px;
  display:grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 18px;
  align-items:stretch;
}
@media (max-width: 980px){
  .hero{ grid-template-columns: 1fr; }
}
.hero-card{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.04));
  box-shadow: var(--shadow);
  padding: 26px;
  overflow:hidden;
  position:relative;
}
.hero-card:before{
  content:"";
  position:absolute;
  inset:-2px;
  background:
    radial-gradient(400px 240px at 18% 10%, rgba(124,58,237,.30), transparent 60%),
    radial-gradient(450px 260px at 88% 30%, rgba(6,182,212,.22), transparent 55%),
    radial-gradient(360px 240px at 50% 95%, rgba(34,197,94,.16), transparent 60%);
  opacity:.9;
  pointer-events:none;
  filter: blur(0px);
}
.hero-card > *{ position:relative; }

.kicker{
  display:inline-flex;
  gap:8px;
  align-items:center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  color: var(--muted);
  font-size: 12.5px;
  width:fit-content;
}
.dot{
  width:8px;height:8px;border-radius:999px;
  background: linear-gradient(135deg, var(--a), var(--c));
  box-shadow: 0 0 0 4px rgba(124,58,237,.12);
}
h1{
  margin: 14px 0 10px;
  font-size: 34px;
  line-height:1.15;
  letter-spacing:-.4px;
}
.subtitle{
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 15.5px;
  max-width: 70ch;
}

.cta-row{
  width: 50%;
  margin: 0 auto;
  display: grid;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--text);
  font-weight: 600;
  font-size: 25px;
  text-decoration:none;
  cursor:pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
  align-items: center;
  justify-content: center;
}
.btn:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.09);
  border-color: rgba(255,255,255,.18);
  text-decoration:none;
}
.btn.primary{
  border-color: rgba(124,58,237,.45);
  background: linear-gradient(135deg, rgba(124,58,237,.75), rgba(6,182,212,.45));
}
.btn.primary:hover{
  background: linear-gradient(135deg, rgba(124,58,237,.85), rgba(6,182,212,.55));
}
.icon{
  width:18px;height:18px;display:inline-block;
}

/* Side card */
.side{
  display:grid;
  gap: 12px;
}
.stat{
  padding: 16px;
  border-radius: var(--radius2);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.05);
}
.stat .label{ color: var(--muted2); font-size: 12.5px; }
.stat .value{ margin-top:6px; font-size: 16px; font-weight: 700; }
.badges{
  display:flex; gap:8px; flex-wrap:wrap; margin-top:10px;
}
.badge{
  font-size: 12px;
  color: rgba(255,255,255,.80);
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  padding: 6px 10px;
  border-radius: 999px;
}

/* Sections */
section{ margin-top: 18px; }
.grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 980px){
  .grid{ grid-template-columns: 1fr; }
}
.card{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,.05);
  padding: 18px;
  box-shadow: 0 10px 24px rgba(0,0,0,.25);
  gap: 30px;
  display:flex;
  flex-direction: column;
}
.card h2{
  margin: 0 0 10px;
  font-size: 18px;
  letter-spacing: -.2px;
}
.card p{ margin: 0 0 10px; color: var(--muted); font-size: 14.5px; }

.list{
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14.5px;
}
.list li{ margin: 6px 0; }

/* Table */
.table-wrap{ overflow:auto; border-radius: 14px; border: 1px solid rgba(255,255,255,.10); }
table{
  width:100%;
  border-collapse: collapse;
  min-width: 640px;
  background: rgba(255,255,255,.03);
}
th, td{
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  font-size: 13.5px;
  color: var(--muted);
}
th{
  color: rgba(255,255,255,.86);
  font-weight: 700;
  background: rgba(255,255,255,.04);
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
  color: rgba(255,255,255,.82);
  font-size: 12px;
  white-space: nowrap;
}
.tag .mini{
  width:7px;height:7px;border-radius:50%;
  background: linear-gradient(135deg, var(--a), var(--c));
}

/* Code blocks */
pre{
  margin: 12px 0 0;
  padding: 14px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.25);
  overflow:auto;
  color: rgba(255,255,255,.84);
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.55;
}
code{ font-family: var(--mono); }

/* Steps */
.steps{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 10px;
}
@media (max-width: 980px){
  .steps{ grid-template-columns: 1fr; }
}
.step{
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  padding: 14px;
}
.step .n{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:28px;height:28px;border-radius:10px;
  background: rgba(124,58,237,.20);
  border: 1px solid rgba(124,58,237,.35);
  color: rgba(255,255,255,.92);
  font-weight: 800;
  margin-bottom: 10px;
}
.step h3{
  margin: 0 0 6px;
  font-size: 14.5px;
}
.step p{
  margin: 0;
  color: var(--muted);
  font-size: 13.5px;
}

/* Footer */
footer{
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.10);
  color: var(--muted2);
  font-size: 13px;
  display:flex;
  justify-content:space-between;
  gap: 12px;
  flex-wrap:wrap;
}

/* Small helper */
.split{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 10px;
  flex-wrap:wrap;
}
.pill{
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  color: rgba(255,255,255,.84);
  font-size: 12px;
  white-space:nowrap;
}

#video{
  width: 100%;
  height: 400px;
  border: none;
  border-radius: 14px;
  box-shadow: var(--shadow);
  margin-top: 18px;
}