:root{
  --bg:#0b0f14;
  --panel:#111826;
  --panel2:#0f1724;
  --text:#e6edf5;
  --muted:#a9b4c1;
  --line:#223045;
  --accent:#4dd4ff;
  --accent2:#a78bfa;
  --ok:#4ade80;
  --warn:#fbbf24;
  --bad:#fb7185;
  --shadow: 0 10px 30px rgba(0,0,0,.45);
  --radius: 18px;
  --radius2: 24px;
  --max: 1400px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  background: radial-gradient(1200px 600px at 10% 0%, rgba(77,212,255,.14), transparent 60%),
              radial-gradient(900px 500px at 90% 10%, rgba(167,139,250,.14), transparent 55%),
              radial-gradient(700px 400px at 40% 90%, rgba(74,222,128,.10), transparent 55%),
              var(--bg);
  color:var(--text);
  line-height:1.55;
}

a{color:inherit; text-decoration:none}
a:hover{color:var(--accent)}
img{max-width:100%; height:auto; display:block}
.container{max-width:var(--max); margin:0 auto; padding:0 20px}
.nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,15,20,.72);
  border-bottom:1px solid rgba(34,48,69,.6);
}
.nav-inner{display:flex; align-items:center; justify-content:space-between; height:72px}
.brand{display:flex; align-items:center; gap:12px}
.brand-mark{
  width:36px; height:36px; border-radius:12px;
  background: linear-gradient(135deg, rgba(77,212,255,.9), rgba(167,139,250,.85));
  box-shadow: 0 8px 20px rgba(77,212,255,.18);
  position:relative; overflow:hidden;
}
.brand-mark:before{
  content:""; position:absolute; inset:-40%;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.6), transparent 50%);
  transform: rotate(18deg);
}
.brand-name{font-weight:700; letter-spacing:.4px}
.brand-tag{font-size:12px; color:var(--muted); margin-top:-2px}
.nav-links{display:flex; gap:18px; align-items:center}
.nav-links a{
  font-size:14px; color:var(--muted);
  padding:8px 10px; border-radius:12px;
}
.nav-links a.active, .nav-links a:hover{
  color:var(--text);
  background: rgba(17,24,38,.7);
  border:1px solid rgba(34,48,69,.6);
}
.nav-cta{display:flex; gap:10px; align-items:center}
.btn{
  display:inline-flex; align-items:center; gap:10px;
  border-radius:14px; padding:10px 14px;
  border:1px solid rgba(34,48,69,.85);
  background: rgba(17,24,38,.72);
  color:var(--text);
  box-shadow: none;
  font-size:14px;
}
.btn:hover{border-color: rgba(77,212,255,.7)}
.btn.primary{
  border:1px solid rgba(77,212,255,.8);
  background: linear-gradient(135deg, rgba(77,212,255,.18), rgba(167,139,250,.12));
}
.btn.primary:hover{background: linear-gradient(135deg, rgba(77,212,255,.24), rgba(167,139,250,.18));}
.btn.small{padding:8px 10px; border-radius:12px; font-size:13px}

.burger{display:none; width:44px; height:44px; border-radius:14px; background: rgba(17,24,38,.72); border:1px solid rgba(34,48,69,.85); color:var(--text)}
.burger:hover{border-color: rgba(77,212,255,.7)}
.mobile-panel{display:none; padding:10px 20px 16px; border-top:1px solid rgba(34,48,69,.6)}
.mobile-panel a{display:block; padding:10px 8px; color:var(--muted); border-radius:12px}
.mobile-panel a:hover{background: rgba(17,24,38,.72); color:var(--text)}

.hero{padding:56px 0 26px}
.hero-grid{display:grid; grid-template-columns: 1.2fr .8fr; gap:26px; align-items:center}
.kicker{
  display:inline-flex; align-items:center; gap:10px;
  font-family: var(--mono);
  font-size:12px; letter-spacing:.08em;
  color:rgba(230,237,245,.86);
  padding:8px 12px; border-radius:999px;
  border:1px solid rgba(34,48,69,.8);
  background: rgba(17,24,38,.55);
}
.kicker .dot{width:8px; height:8px; border-radius:99px; background: var(--ok); box-shadow:0 0 18px rgba(74,222,128,.25)}
h1{
  font-size: clamp(30px, 4vw, 54px);
  line-height:1.05;
  margin:14px 0 14px;
  letter-spacing:-.02em;
}
.lead{font-size:18px; color:rgba(230,237,245,.84); max-width:58ch}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:18px}
.note{margin-top:14px; color:var(--muted); font-size:13px}
.panel{
  background: rgba(17,24,38,.65);
  border:1px solid rgba(34,48,69,.75);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
}
.hero-art{padding:18px}
.hero-art .label{display:flex; justify-content:space-between; align-items:center; padding:14px 16px 0}
.hero-art .label span{font-size:12px; color:var(--muted); font-family:var(--mono); letter-spacing:.06em}
.hero-art svg{padding:10px 10px 18px}

.section{padding:34px 0}
.section h2{font-size:26px; margin:0 0 14px; letter-spacing:-.01em}
.section p{color:rgba(230,237,245,.82); max-width:70ch}
.grid-3{display:grid; grid-template-columns: repeat(3, 1fr); gap:16px; margin-top:18px}
.card{padding:18px; border-radius: var(--radius); border:1px solid rgba(34,48,69,.75); background: rgba(15,23,36,.65);}
.card h3{margin:8px 0 6px; font-size:16px}
.card p{margin:0; font-size:14px; color:var(--muted)}
.badge{display:inline-flex; gap:8px; align-items:center; font-family:var(--mono); font-size:12px; color:rgba(230,237,245,.86)}
.badge i{width:10px; height:10px; border-radius:99px; background: var(--accent)}
.badge.purple i{background: var(--accent2)}
.badge.green i{background: var(--ok)}
.hr{height:1px; background: rgba(34,48,69,.75); margin:24px 0}

.split{display:grid; grid-template-columns: 1fr 1fr; gap:18px; align-items:start; margin-top:16px}
.list{display:flex; flex-direction:column; gap:10px; margin-top:12px}
.item{
  display:flex; gap:12px; align-items:flex-start;
  padding:14px; border-radius:16px;
  border:1px solid rgba(34,48,69,.75);
  background: rgba(15,23,36,.5);
}
.item .icon{
  width:34px; height:34px; border-radius:14px;
  border:1px solid rgba(34,48,69,.85);
  background: rgba(17,24,38,.85);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--mono); color:rgba(230,237,245,.9); font-size:13px;
}
.item h4{margin:0; font-size:14px}
.item p{margin:2px 0 0; color:var(--muted); font-size:13px}

.callout{padding:18px; border-radius:var(--radius2); border:1px solid rgba(77,212,255,.35);
  background: linear-gradient(135deg, rgba(77,212,255,.10), rgba(167,139,250,.06));
}
.callout strong{color:rgba(230,237,245,.95)}
.callout p{margin:8px 0 0; color:rgba(230,237,245,.80)}
.mini{font-size:13px; color:var(--muted)}

.footer{padding:30px 0 40px; border-top:1px solid rgba(34,48,69,.75); margin-top:28px}
.footer-grid{display:grid; grid-template-columns: 1.2fr .8fr; gap:18px}
.footer a{color:var(--muted)}
.footer a:hover{color:var(--text)}
small{color:var(--muted)}
code{font-family:var(--mono); font-size:.95em}
.kbd{font-family:var(--mono); font-size:12px; color:rgba(230,237,245,.86); border:1px solid rgba(34,48,69,.85); padding:2px 8px; border-radius:999px; background: rgba(17,24,38,.72)}

.table{
  width:100%;
  border-collapse: collapse;
  margin-top:12px;
  overflow:hidden;
  border-radius:16px;
  border:1px solid rgba(34,48,69,.75);
}
.table th, .table td{
  padding:12px 12px;
  border-bottom:1px solid rgba(34,48,69,.55);
  text-align:left;
  font-size:14px;
}
.table th{color:rgba(230,237,245,.9); background: rgba(17,24,38,.72)}
.table td{color:var(--muted); background: rgba(15,23,36,.5)}
.table tr:last-child td{border-bottom:none}

.form{
  display:grid; gap:12px; margin-top:12px;
}
.input{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(34,48,69,.85);
  background: rgba(15,23,36,.55);
  color: var(--text);
  font-size:14px;
}
textarea.input{min-height:120px; resize:vertical}
label{font-size:13px; color:var(--muted)}
.form-row{display:grid; grid-template-columns: 1fr 1fr; gap:12px}

@media (max-width: 920px){
  .hero-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .nav-links, .nav-cta{display:none}
  .burger{display:inline-flex; align-items:center; justify-content:center}
  .mobile-panel{display:none}
  .mobile-panel.open{display:block}
  .footer-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
}