:root{
  --bg:#0b0f17;
  --card:#121a27;
  --card2:#0f1622;
  --text:#e9eef6;
  --muted:#a6b2c2;
  --accent:#7c5cff;
  --accent2:#22c55e;
  --border:rgba(255,255,255,.10);
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --radius:18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 700px at 20% 10%, rgba(124,92,255,.18), transparent 50%),
              radial-gradient(900px 500px at 80% 20%, rgba(34,197,94,.14), transparent 55%),
              var(--bg);
  color:var(--text);
}

.container{
  max-width:1100px;
  margin:0 auto;
  padding:0 18px;
}

.nav{
  position:sticky;
  top:0;
  z-index:10;
  backdrop-filter: blur(10px);
  background: rgba(11,15,23,.65);
  border-bottom:1px solid var(--border);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
}
.brand{display:flex;gap:12px;align-items:center}
.logo{
  width:42px;height:42px;border-radius:14px;
  display:grid;place-items:center;
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(34,197,94,.85));
  box-shadow: var(--shadow);
  font-weight:800;
}
.brand-name{font-weight:800;letter-spacing:.2px}
.brand-sub{font-size:13px;color:var(--muted)}

.nav-actions{display:flex;gap:14px;align-items:center}
.link{
  color:var(--muted);
  text-decoration:none;
  font-size:14px;
}
.link:hover{color:var(--text)}

.btn{
  border:1px solid var(--border);
  background: rgba(255,255,255,.06);
  color:var(--text);
  padding:10px 14px;
  border-radius:14px;
  cursor:pointer;
  font-weight:650;
}
.btn:hover{background: rgba(255,255,255,.10)}
.btn-ghost{background:transparent}
.btn-primary{
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(124,92,255,.55));
  border-color: rgba(124,92,255,.35);
}
.btn-primary:hover{filter:brightness(1.05)}

.hero{padding:54px 0 22px}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:22px;
  align-items:start;
}
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
  .nav-actions{display:none}
}

h1{
  margin:0 0 10px;
  font-size:44px;
  line-height:1.05;
  letter-spacing:-.6px;
}
.accent{color:var(--accent)}
.lead{
  margin:0 0 18px;
  color:var(--muted);
  font-size:16px;
  line-height:1.6;
  max-width:52ch;
}

.card{
  background: linear-gradient(180deg, rgba(18,26,39,.95), rgba(15,22,34,.92));
  border:1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.input-card{padding:16px}
.label{display:block;font-size:13px;color:var(--muted);margin-bottom:8px}

.row{display:flex;gap:10px;align-items:center}
.row-spread{justify-content:space-between;margin-top:12px}
.input{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.04);
  color:var(--text);
  outline:none;
}
.input:focus{
  border-color: rgba(124,92,255,.55);
  box-shadow: 0 0 0 4px rgba(124,92,255,.18);
}

.hint{font-size:12px;color:var(--muted);margin:10px 0 0}
kbd{
  font-size:11px;
  padding:2px 6px;
  border-radius:8px;
  background: rgba(255,255,255,.08);
  border:1px solid var(--border);
}

.chipbox{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  padding:10px;
  border:1px dashed rgba(255,255,255,.14);
  border-radius:14px;
  margin-bottom:10px;
  min-height:46px;
}
.chip{
  display:flex;
  align-items:center;
  gap:8px;
  padding:7px 10px;
  border-radius:999px;
  background: rgba(124,92,255,.14);
  border:1px solid rgba(124,92,255,.25);
  font-size:13px;
}
.chip button{
  border:none;
  background: rgba(255,255,255,.12);
  color: var(--text);
  width:20px;height:20px;
  border-radius:999px;
  cursor:pointer;
}

.toggles{display:flex;flex-wrap:wrap;gap:10px}
.toggle{
  display:flex;gap:8px;align-items:center;
  font-size:13px;color:var(--muted);
  padding:8px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
}

.hero-preview{display:flex;flex-direction:column;gap:12px}
.preview-card{padding:16px}
.preview-top{display:flex;gap:8px;margin-bottom:10px}
.pill{
  font-size:12px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.04);
}
.pill-muted{color:var(--muted)}

.result-title{margin:4px 0 6px;font-size:18px}
.result-sub{margin:0 0 12px;color:var(--muted);font-size:13px}

.skeleton{display:grid;gap:10px}
.sk-line{
  height:10px;
  border-radius:999px;
  background: rgba(255,255,255,.08);
}
.sk-line.short{width:68%}

.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.trust-item{
  padding:12px;
  border-radius: var(--radius);
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
}
.trust-num{font-weight:900;color:var(--accent)}
.trust-text{font-size:13px;color:var(--muted);margin-top:4px}

.section{padding:28px 0}
.section h2{margin:0 0 12px;font-size:22px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media (max-width: 980px){.steps{grid-template-columns:1fr}}
.step{padding:14px}
.step-num{font-weight:900;color:var(--accent)}
.step-title{font-weight:800;margin-top:6px}
.step-text{color:var(--muted);font-size:14px;margin-top:6px;line-height:1.5}

.examples{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media (max-width: 980px){.examples{grid-template-columns:1fr}}
.ex{
  text-align:left;
  padding:14px;
  cursor:pointer;
  color:var(--text);
}
.ex:hover{border-color: rgba(124,92,255,.45)}

.footer{
  border-top:1px solid var(--border);
  padding:20px 0 32px;
  color:var(--muted);
  font-size:14px;
}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:10px}