:root{
  --bg:#0b1020;
  --panel:#111a33;
  --panel2:#0f172e;
  --text:#eaf1ff;
  --muted:#a9b7d6;
  --border:rgba(255,255,255,.08);
  --shadow: 0 10px 30px rgba(0,0,0,.35);

  --a1:#6ee7ff;
  --a2:#a78bfa;
  --a3:#22c55e;

  --radius:18px;
  --radius2:24px;
  --max:1100px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(900px 600px at 10% 10%, rgba(167,139,250,.20), transparent 55%),
    radial-gradient(900px 600px at 90% 15%, rgba(110,231,255,.16), transparent 55%),
    radial-gradient(900px 600px at 60% 90%, rgba(34,197,94,.10), transparent 55%),
    var(--bg);
}

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }

.container{
  max-width:var(--max);
  margin:0 auto;
  padding:24px;
}

.topbar{
  position:sticky;
  top:0;
  z-index:10;
  padding:12px 0;
  background: linear-gradient(to bottom, rgba(11,16,32,.85), rgba(11,16,32,.55), rgba(11,16,32,0));
  backdrop-filter: blur(10px);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  border:1px solid var(--border);
  border-radius:var(--radius2);
  background:rgba(17,26,51,.55);
  box-shadow: var(--shadow);
  padding:14px 16px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:900;
  letter-spacing:.2px;
}

.brand .mark{
  width:11px;
  height:11px;
  border-radius:999px;
  background: linear-gradient(90deg, var(--a1), var(--a2));
  box-shadow: 0 0 18px rgba(110,231,255,.32);
}

.navlinks{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.navlinks a{
  color:var(--muted);
  font-weight:750;
  padding:8px 10px;
  border-radius:12px;
  border:1px solid transparent;
}

.navlinks a:hover{
  color:var(--text);
  border-color: var(--border);
  background: rgba(255,255,255,.03);
}

.navlinks a.active{
  color:var(--text);
  border-color: rgba(110,231,255,.22);
  background: rgba(110,231,255,.07);
}

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

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:10px 14px;
  border-radius:14px;
  font-weight:900;
  border:1px solid var(--border);
  background: linear-gradient(90deg, rgba(110,231,255,.15), rgba(167,139,250,.15));
  cursor:pointer;
  user-select:none;
  transition: transform .12s ease, filter .12s ease;
}

.btn:hover{ transform: translateY(-1px); filter: brightness(1.07); }
.btn.ghost{
  background: transparent;
}

.hero{
  padding: 34px 0 10px;
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:16px;
}

@media (max-width: 920px){
  .hero{ grid-template-columns:1fr; }
  .actions{ display:none; } /* keep it clean on mobile */
}

.card{
  border:1px solid var(--border);
  border-radius: var(--radius2);
  background: rgba(17,26,51,.55);
  box-shadow: var(--shadow);
  padding:24px;
}

.card.soft{
  background: rgba(15,23,46,.55);
}

h1{
  margin:0 0 12px;
  font-size:44px;
  line-height:1.05;
}

h2{
  margin:0 0 12px;
  font-size:24px;
}

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

p{
  margin:0;
  color:var(--muted);
  line-height:1.7;
}

.gradient-text{
  background: linear-gradient(90deg, var(--a1), var(--a2));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:16px 0 18px;
}

.badge{
  padding:8px 12px;
  border-radius:999px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-weight:800;
  font-size:13px;
}

.grid3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
  margin-top:14px;
}

@media (max-width: 920px){
  .grid3{ grid-template-columns:1fr; }
}

.item{
  border:1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(17,26,51,.45);
  padding:18px;
}

.item p{ margin-top:8px; }

.section{
  margin:26px 0;
}

.two{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}

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

.kv{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
}

.price{
  font-weight:950;
  color: var(--text);
}

.small{
  font-size:12px;
  color: rgba(169,183,214,.92);
  line-height:1.6;
}

.hr{
  height:1px;
  background: var(--border);
  margin:16px 0;
}

.footer{
  margin-top:34px;
  padding:18px 0 28px;
  border-top:1px solid var(--border);
  color: var(--muted);
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}

.notice{
  border:1px solid rgba(34,197,94,.22);
  background: rgba(34,197,94,.08);
  padding:12px 14px;
  border-radius: 16px;
  color: rgba(234,241,255,.92);
}

.form{
  display:grid;
  gap:10px;
  margin-top:12px;
}

.input, textarea{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
  color: var(--text);
  outline:none;
}

textarea{ min-height:120px; resize:vertical; }

.input:focus, textarea:focus{
  border-color: rgba(110,231,255,.35);
  box-shadow: 0 0 0 3px rgba(110,231,255,.10);
}