:root{
  --bg:#060a12;
  --bg2:#070f1c;
  --card: rgba(255,255,255,.04);
  --card2: rgba(255,255,255,.06);
  --line: rgba(120,190,255,.18);
  --text:#d6e3ff;
  --muted: rgba(214,227,255,.72);
  --muted2: rgba(214,227,255,.55);
  --accent:#2de2e6; /* turquoise */
  --accent2:#00a2ff; /* blue */
  --danger:#ff4d6d;
  --ok:#2bff88;
  --warn:#ffd166;
  --shadow: 0 12px 40px rgba(0,0,0,.55);
  --radius: 18px;
  --radius2: 28px;
  --max: 1140px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, 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 15% 10%, rgba(0,162,255,.18), transparent 55%),
    radial-gradient(900px 600px at 85% 15%, rgba(45,226,230,.14), transparent 55%),
    radial-gradient(1100px 800px at 50% 100%, rgba(45,226,230,.08), transparent 60%),
    linear-gradient(180deg, var(--bg), #05070d 55%, #04060b);
  overflow-x:hidden;
}

a{color:inherit;text-decoration:none}
p{line-height:1.7;color:var(--muted)}
.small{font-size:.92rem;color:var(--muted2)}
.mono{font-family:var(--mono)}
.container{max-width:var(--max);margin:0 auto;padding:0 18px}
.hr{height:1px;background:linear-gradient(90deg, transparent, rgba(45,226,230,.28), rgba(0,162,255,.22), transparent);margin:28px 0}

.topbar{
  position:sticky;top:0;z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(5,8,14,.58);
  border-bottom: 1px solid rgba(120,190,255,.14);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;
}
.brand{
  display:flex;gap:12px;align-items:center;
  font-weight:800;letter-spacing:.4px;
}
.logo{
  width:40px;height:40px;border-radius:14px;
  background:
    radial-gradient(circle at 30% 30%, rgba(45,226,230,.9), transparent 55%),
    radial-gradient(circle at 70% 70%, rgba(0,162,255,.9), transparent 60%),
    rgba(255,255,255,.04);
  border:1px solid rgba(120,190,255,.18);
  box-shadow: 0 0 26px rgba(0,162,255,.15);
  position:relative;
}
.logo:after{
  content:"";
  position:absolute;inset:10px;
  border-radius:12px;
  border:1px dashed rgba(45,226,230,.35);
  opacity:.8;
}
.navlinks{
  display:flex;gap:18px;align-items:center;
}
.navlinks a{
  padding:10px 12px;border-radius:14px;
  color:var(--muted);
  border:1px solid transparent;
}
.navlinks a:hover{
  color:var(--text);
  border-color: rgba(120,190,255,.18);
  background: rgba(255,255,255,.03);
}
.navlinks a.active{
  color:var(--text);
  border-color: rgba(45,226,230,.35);
  background: linear-gradient(180deg, rgba(45,226,230,.10), rgba(0,162,255,.05));
  box-shadow: 0 0 26px rgba(45,226,230,.08);
}
.navbtns{display:flex;gap:10px;align-items:center}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:10px;
  padding:11px 14px;border-radius:14px;
  border:1px solid rgba(120,190,255,.18);
  background: rgba(255,255,255,.03);
  color:var(--text);
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.btn:hover{border-color: rgba(45,226,230,.35);transform:translateY(-1px)}
.btn.primary{
  border-color: rgba(45,226,230,.35);
  background: linear-gradient(180deg, rgba(45,226,230,.16), rgba(0,162,255,.10));
}
.btn.danger{
  border-color: rgba(255,77,109,.35);
  background: linear-gradient(180deg, rgba(255,77,109,.14), rgba(0,0,0,.05));
}
.kbd{
  font-family:var(--mono);
  font-size:.85rem;
  padding:3px 8px;border-radius:10px;
  border:1px solid rgba(120,190,255,.18);
  background: rgba(255,255,255,.02);
  color: rgba(214,227,255,.85);
}

.hero{
  padding:64px 0 26px;
  position:relative;
}
.heroGrid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:22px;
  align-items:stretch;
}
.badge{
  display:inline-flex;gap:10px;align-items:center;
  padding:8px 12px;border-radius:999px;
  border:1px solid rgba(120,190,255,.16);
  background: rgba(255,255,255,.03);
  color: rgba(214,227,255,.85);
}
.badge .dot{
  width:8px;height:8px;border-radius:999px;
  background: var(--ok);
  box-shadow: 0 0 16px rgba(43,255,136,.35);
}
h1{
  margin:18px 0 10px;
  font-size: clamp(2rem, 3vw, 3.1rem);
  line-height:1.1;
}
.hgrad{
  background: linear-gradient(90deg, #eaf2ff, rgba(45,226,230,.95), rgba(0,162,255,.95));
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.lead{font-size:1.05rem;color:var(--muted);max-width:62ch}
.heroActions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.trustbar{
  display:flex;flex-wrap:wrap;
  gap:10px;margin-top:18px
}
.pill{
  padding:8px 12px;border-radius:999px;
  border:1px solid rgba(120,190,255,.14);
  background: rgba(255,255,255,.02);
  color: rgba(214,227,255,.78);
  font-size:.92rem;
}

.panel{
  border-radius: var(--radius2);
  border:1px solid rgba(120,190,255,.16);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  box-shadow: var(--shadow);
  overflow:hidden;
}
.panelHeader{
  display:flex;justify-content:space-between;align-items:center;
  padding:18px 18px 12px;
  border-bottom:1px solid rgba(120,190,255,.14);
}
.panelTitle{font-weight:800}
.panelBody{padding:14px 18px 18px}
.metricGrid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.metric{
  border-radius: 16px;
  border:1px solid rgba(120,190,255,.14);
  background: rgba(255,255,255,.02);
  padding:12px 12px;
}
.metric b{display:block;font-size:1.05rem}
.metric span{display:block;margin-top:6px;font-size:.9rem;color:var(--muted2)}
.pulse{
  display:inline-flex;align-items:center;gap:8px;
  color: rgba(214,227,255,.85);
}
.pulse i{
  width:10px;height:10px;border-radius:999px;
  background: var(--accent);
  box-shadow: 0 0 20px rgba(45,226,230,.4);
  animation: ping 1.8s infinite;
}
@keyframes ping{
  0%{transform:scale(.9);opacity:.9}
  70%{transform:scale(1.55);opacity:.25}
  100%{transform:scale(.9);opacity:.9}
}

.section{padding:34px 0}
.section h2{margin:0 0 10px;font-size:1.6rem}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card{
  border-radius: var(--radius);
  border:1px solid rgba(120,190,255,.14);
  background: rgba(255,255,255,.03);
  padding:16px 16px;
  box-shadow: 0 12px 28px rgba(0,0,0,.22);
}
.card:hover{border-color: rgba(45,226,230,.26);transform:translateY(-1px)}
.card h3{margin:0 0 6px}
.card ul{margin:10px 0 0;padding-left:18px;color:var(--muted)}
.card li{margin:6px 0}
.tag{
  display:inline-flex;gap:8px;align-items:center;
  font-size:.86rem;color: rgba(214,227,255,.8);
  padding:6px 10px;border-radius:999px;
  border:1px solid rgba(120,190,255,.14);
  background: rgba(255,255,255,.02);
}
.tag i{width:8px;height:8px;border-radius:999px;background: var(--accent2);box-shadow:0 0 18px rgba(0,162,255,.25)}

.split{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;
}
.callout{
  border-radius: var(--radius2);
  border:1px solid rgba(120,190,255,.14);
  background: linear-gradient(180deg, rgba(45,226,230,.08), rgba(0,162,255,.05));
  padding:18px;
}
.callout h3{margin:0 0 6px}
.callout p{margin:0}
.checklist{margin:12px 0 0;padding:0;list-style:none}
.checklist li{
  display:flex;gap:10px;align-items:flex-start;
  margin:10px 0;color:var(--muted)
}
.checklist li:before{
  content:"";
  width:10px;height:10px;margin-top:7px;border-radius:3px;
  background: linear-gradient(180deg, rgba(45,226,230,.95), rgba(0,162,255,.8));
  box-shadow: 0 0 18px rgba(45,226,230,.18);
  flex:0 0 auto;
}

.form{
  display:grid;gap:10px;
}
.input, textarea{
  width:100%;
  border-radius: 14px;
  border:1px solid rgba(120,190,255,.16);
  background: rgba(255,255,255,.02);
  color: var(--text);
  padding:12px 12px;
  outline:none;
}
.input:focus, textarea:focus{
  border-color: rgba(45,226,230,.35);
  box-shadow: 0 0 0 4px rgba(45,226,230,.10);
}
textarea{min-height:120px;resize:vertical}
.formRow{display:grid;grid-template-columns:1fr 1fr;gap:10px}

.footer{
  padding:28px 0 34px;
  border-top: 1px solid rgba(120,190,255,.12);
  background: rgba(5,8,14,.35);
}
.footerGrid{
  display:grid;grid-template-columns: 1.2fr .8fr;gap:14px;
}
.footer a{color: rgba(214,227,255,.85)}
.footer a:hover{color: var(--text)}
.footerLinks{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}

.notice{
  border-radius: 16px;
  border:1px solid rgba(120,190,255,.14);
  background: rgba(255,255,255,.02);
  padding:12px 12px;
}
.notice b{display:block}
.notice .good{color:rgba(43,255,136,.9)}
.notice .warn{color:rgba(255,209,102,.95)}

.codebox{
  border-radius: 16px;
  border:1px solid rgba(120,190,255,.14);
  background: rgba(0,0,0,.25);
  padding:12px 12px;
  font-family: var(--mono);
  font-size:.9rem;
  color: rgba(214,227,255,.85);
  overflow:auto;
}

@media (max-width: 980px){
  .heroGrid{grid-template-columns:1fr}
  .grid3{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .footerGrid{grid-template-columns:1fr}
  .metricGrid{grid-template-columns:1fr}
  .formRow{grid-template-columns:1fr}
  .navlinks{display:none}
}