:root{
  --bg0:#070A0F;
  --bg1:#0B1220;
  --card:#0F1A2E;
  --text:#EAF0FF;
  --muted:#A9B6D3;
  --line:rgba(255,255,255,.10);
  --accent:#7CC4FF;
  --accent2:#B7FFDA;
  --shadow: 0 24px 80px rgba(0,0,0,.45);
  --radius: 20px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:
    radial-gradient(900px 600px at 20% 20%, rgba(124,196,255,.16), transparent 65%),
    radial-gradient(900px 600px at 80% 30%, rgba(183,255,218,.12), transparent 65%),
    radial-gradient(800px 500px at 50% 85%, rgba(255,255,255,.05), transparent 70%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

.grain{
  position:fixed; inset:0;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  opacity:.05;
  mix-blend-mode:overlay;
  pointer-events:none;
}

.shell{
  width:min(1100px, calc(100% - 28px));
  margin:24px auto 48px;
}

.card{
  border:1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow);
}

.topbar{
  display:flex;
  justify-content:space-between;
  gap:16px;
  padding:14px 16px;
  border-bottom:1px solid var(--line);
  background: rgba(0,0,0,.18);
  align-items:center;
  flex-wrap:wrap;
}

.topbar-left{
  display:flex;
  gap:10px;
  align-items:center;
}

.dot{width:10px;height:10px;border-radius:50%}
.dot.r{background:#ff5f57}
.dot.y{background:#febc2e}
.dot.g{background:#28c840}

.label{
  margin-left:8px;
  color:var(--muted);
  font-size:13px;
  letter-spacing:.2px;
}

.nav{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}

.nav a{
  color:var(--muted);
  text-decoration:none;
  font-size:13px;
}

.nav a:hover{color:var(--text)}

.hero{
  padding:28px;
  display:grid;
  grid-template-columns: 1.25fr .75fr;
  gap:22px;
  border-bottom:1px solid var(--line);
}

@media (max-width: 820px){
  .hero{grid-template-columns: 1fr}
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  color:var(--muted);
  letter-spacing:.14em;
  text-transform:uppercase;
  margin-bottom:12px;
}

.spark{
  width:10px;height:10px;border-radius:50%;
  background: radial-gradient(circle at 30% 30%, #fff, var(--accent));
  box-shadow: 0 0 20px rgba(124,196,255,.55);
}

h1{
  margin:0 0 12px 0;
  font-size: clamp(34px, 5vw, 54px);
  letter-spacing:-0.7px;
  line-height:1.02;
}

.lead{
  margin:0;
  color:var(--muted);
  font-size:16px;
  line-height:1.7;
  max-width:58ch;
}

.hero-actions{
  margin-top:22px;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 15px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(0,0,0,.18);
  color:var(--text);
  text-decoration:none;
  font-size:14px;
}

.button:hover{border-color:rgba(255,255,255,.22)}
.button.primary{
  background:linear-gradient(180deg, rgba(124,196,255,.18), rgba(124,196,255,.08));
  border-color:rgba(124,196,255,.26);
}

.hero-panel{
  border:1px solid var(--line);
  border-radius:16px;
  background: rgba(0,0,0,.20);
  padding:16px;
  display:flex;
  flex-direction:column;
  gap:14px;
  align-self:start;
}

.mini-title{
  margin:0;
  font-size:14px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--muted);
}

.meta-list{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}

.meta-list li{
  display:flex;
  justify-content:space-between;
  gap:16px;
  padding:10px 12px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:12px;
  background:rgba(255,255,255,.02);
  font-size:14px;
}

.meta-list span:first-child{color:var(--muted)}

.content{
  padding:28px;
  display:grid;
  grid-template-columns: .9fr 1.1fr;
  gap:22px;
}

@media (max-width: 920px){
  .content{grid-template-columns: 1fr}
}

.stack{
  display:grid;
  gap:22px;
}

.panel{
  border:1px solid var(--line);
  border-radius:16px;
  background: rgba(0,0,0,.20);
  padding:18px;
}

.panel h2{
  margin:0 0 14px 0;
  font-size:15px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--muted);
}

.panel h3{
  margin:18px 0 10px 0;
  font-size:18px;
}

ul, ol{
  margin:0;
  padding-left:20px;
}

li{
  color:var(--text);
  line-height:1.6;
  margin:0 0 8px 0;
}

.panel a{
  color:var(--accent);
  text-decoration:none;
  border-bottom:1px dotted rgba(124,196,255,.35);
}

.panel a:hover{
  color:var(--accent2);
  border-bottom-color:rgba(183,255,218,.45);
}

.muted{
  color:var(--muted);
}

.note{
  margin-top:12px;
  padding:12px 14px;
  border-radius:12px;
  border:1px solid rgba(124,196,255,.18);
  background:linear-gradient(180deg, rgba(124,196,255,.10), rgba(124,196,255,.04));
  color:var(--muted);
  line-height:1.6;
  font-size:14px;
}

.section-anchor{
  color:inherit;
  text-decoration:none;
}

.footer{
  padding:0 28px 24px;
  color: rgba(255,255,255,.42);
  font-size: 12px;
  display:flex;
  justify-content:space-between;
  gap: 10px;
  flex-wrap:wrap;
}

.footer a{
  color: rgba(255,255,255,.62);
  text-decoration:none;
  border-bottom: 1px dotted rgba(255,255,255,.25);
}

.footer a:hover{
  color: var(--text);
  border-bottom-color: rgba(255,255,255,.55);
}