:root{
  --bg: #0B0B0F;
  --bg2:#120016;
  --panel: rgba(255,255,255,0.06);
  --panel2: rgba(10,10,15,0.55);
  --stroke: rgba(168,85,247,0.22);

  --text: #F5F5FF;
  --muted: rgba(245,245,255,0.72);

  --p1:#6A00FF;
  --p2:#A855F7;
  --p3:#2A004F;

  --shadow: 0 20px 60px rgba(0,0,0,0.55);
  --radius: 18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background: radial-gradient(1200px 700px at 70% 20%, rgba(106,0,255,0.28), transparent 55%),
              radial-gradient(900px 600px at 20% 80%, rgba(168,85,247,0.18), transparent 55%),
              linear-gradient(135deg, var(--bg), var(--bg2));
  overflow-x:hidden;
}

a{color:inherit; text-decoration:none}
.container{width:min(1120px, 92vw); margin:0 auto}

.bg{position:fixed; inset:0; z-index:-1; pointer-events:none}
.bg__mist{
  position:absolute; inset:-20%;
  background:
    radial-gradient(circle at 30% 40%, rgba(168,85,247,0.12), transparent 55%),
    radial-gradient(circle at 70% 60%, rgba(106,0,255,0.12), transparent 55%);
  filter: blur(40px);
  animation: drift 10s ease-in-out infinite alternate;
}
.bg__glow{
  position:absolute; inset:0;
  background: radial-gradient(800px 400px at 50% 15%, rgba(106,0,255,0.20), transparent 60%);
}
#particles{position:absolute; inset:0; width:100%; height:100%; opacity:0.75}

@keyframes drift{
  from{transform:translate3d(-2%, -1%, 0) scale(1.02)}
  to{transform:translate3d(2%, 1%, 0) scale(1.06)}
}

/* Nav */
.nav{
  position:sticky; top:0; z-index:50;
  background: rgba(10,10,15,0.55);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(168,85,247,0.12);
}
.nav__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.brand{display:flex; align-items:center; gap:10px}
.brand__mark{
  width:14px; height:14px; border-radius:6px;
  background: linear-gradient(90deg, var(--p1), var(--p2));
  box-shadow: 0 0 18px rgba(106,0,255,0.55);
}
.brand__text{font-family: Orbitron, sans-serif; letter-spacing:0.6px; font-weight:800}

.nav__links{display:flex; gap:22px; align-items:center}
.nav__links a{
  color: var(--muted);
  padding:8px 10px;
  border-radius: 10px;
  transition: .25s ease;
}
.nav__links a:hover{
  color: var(--text);
  background: rgba(168,85,247,0.08);
  box-shadow: 0 0 0 1px rgba(168,85,247,0.14) inset;
}

/* Mobile menu button */
.nav__toggle{
  display:none;
  width:44px; height:40px;
  border:1px solid rgba(168,85,247,0.16);
  background: rgba(255,255,255,0.04);
  border-radius: 12px;
  padding:10px;
}
.nav__toggle span{display:block; height:2px; background:rgba(245,245,255,0.85); margin:5px 0; border-radius:2px}

/* Hero */
.hero{padding:62px 0 28px}
.hero__inner{display:grid; grid-template-columns: 1.15fr 0.85fr; gap:28px; align-items:start}
.hero__title{
  margin:18px 0 10px;
  font-family: Orbitron, sans-serif;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.05;
  letter-spacing: 0.6px;
}
.accent{background: linear-gradient(90deg, var(--p1), var(--p2)); -webkit-background-clip:text; background-clip:text; color:transparent}
.hero__tagline{margin:0 0 18px; color:var(--muted); font-size: 16px}
.hero__cta{display:flex; gap:12px; flex-wrap:wrap}
.hero__chips{display:flex; gap:10px; flex-wrap:wrap; margin-top:16px}
.chip{
  font-size: 12px;
  padding:8px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(168,85,247,0.14);
  color: rgba(245,245,255,0.78);
}

.logoWrap{position:relative; width: min(260px, 60vw)}
.logo{width:100%; height:auto; display:block; filter: drop-shadow(0 0 18px rgba(106,0,255,0.28))}
.logoGlow{
  position:absolute; inset:-16px;
  background: radial-gradient(circle at 50% 50%, rgba(106,0,255,0.22), transparent 65%);
  filter: blur(12px);
  z-index:-1;
}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding: 12px 16px;
  border-radius: 14px;
  font-weight: 700;
  letter-spacing: 0.2px;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn--primary{
  background: linear-gradient(90deg, var(--p1), var(--p2));
  box-shadow: 0 10px 28px rgba(106,0,255,0.22);
}
.btn--primary:hover{transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(245,245,255,0.10) inset, 0 16px 36px rgba(106,0,255,0.28)}
.btn--ghost{
  background: rgba(255,255,255,0.04);
  border-color: rgba(168,85,247,0.18);
  color: var(--text);
}
.btn--ghost:hover{transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(168,85,247,0.14) inset, 0 16px 36px rgba(0,0,0,0.35)}
.btn--mini{padding:10px 14px; border-radius: 12px; background: rgba(255,255,255,0.04); border-color: rgba(168,85,247,0.18)}
.btn--mini:hover{transform: translateY(-1px)}

/* Cards & layout */
.card{
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  position: relative;
}
.card--glass{
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(168,85,247,0.16);
}
.card--outline{
  background: rgba(0,0,0,0.20);
  border: 1px solid rgba(168,85,247,0.18);
}
.card__title{margin:0 0 10px; font-family: Orbitron, sans-serif; letter-spacing:0.3px}
.card__p{margin:0; color:var(--muted); line-height:1.6}
.center{text-align:center}

.badge{
  position:absolute; top:14px; right:14px;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(106,0,255,0.22);
  border: 1px solid rgba(168,85,247,0.22);
}

.grid{display:grid; gap:12px}
.grid--2{grid-template-columns: repeat(2, minmax(0,1fr))}
.grid--3{grid-template-columns: repeat(3, minmax(0,1fr))}
.grid--4{grid-template-columns: repeat(4, minmax(0,1fr))}

.tile{
  display:flex; gap:12px; align-items:center;
  padding: 12px;
  border-radius: 16px;
  background: rgba(0,0,0,0.25);
  border: 1px solid rgba(168,85,247,0.14);
  transition: .22s ease;
}
.tile:hover{transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(168,85,247,0.18) inset}
.tile__icon{font-size: 20px}
.tile__label{font-weight: 800}
.tile__sub{font-size: 12px; color: var(--muted)}

.section{padding: 44px 0}
.section--alt{
  background: linear-gradient(180deg, rgba(168,85,247,0.06), rgba(0,0,0,0));
  border-top: 1px solid rgba(168,85,247,0.10);
  border-bottom: 1px solid rgba(168,85,247,0.10);
}
.section__head{margin-bottom: 18px}
.section__title{margin:0; font-family: Orbitron, sans-serif; letter-spacing:0.35px}
.section__sub{margin:8px 0 0; color: var(--muted)}

.panel{
  padding:16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(168,85,247,0.14);
  transition: .22s ease;
  min-height: 108px;
}
.panel:hover{transform: translateY(-3px); box-shadow: 0 0 0 1px rgba(168,85,247,0.20) inset, 0 18px 44px rgba(0,0,0,0.40)}
.panel__top{display:flex; gap:10px; align-items:center}
.panel__icon{font-size: 20px}
.panel__title{font-weight: 900}
.panel__desc{margin-top:10px; color: var(--muted); font-size: 13px}

.split{display:grid; grid-template-columns: 1.1fr 0.9fr; gap:14px; align-items:stretch}
.row{display:flex; gap:12px; flex-wrap:wrap; margin-top: 14px}
.divider{height:1px; background: rgba(168,85,247,0.14); margin:14px 0}
.list{margin:0; padding-left: 18px; color: var(--muted)}
.fine{margin-top: 14px; color: rgba(245,245,255,0.62); font-size: 12px}
code{background: rgba(255,255,255,0.06); padding: 2px 6px; border-radius: 8px; border:1px solid rgba(168,85,247,0.12)}

.product{
  padding: 18px;
  border-radius: 18px;
  background: rgba(0,0,0,0.25);
  border: 1px solid rgba(168,85,247,0.16);
}
.product__img{font-size: 28px}
.product__name{margin-top: 12px; font-weight: 900}
.product__tag{margin-top: 6px; color: var(--muted); font-size: 13px}

.ctaBar{
  margin-top: 14px;
  display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
  padding: 16px;
  border-radius: 18px;
  background: rgba(106,0,255,0.12);
  border: 1px solid rgba(168,85,247,0.18);
}
.ctaBar__title{font-weight: 900}
.ctaBar__sub{color: var(--muted); font-size: 13px; margin-top: 3px}

.footer{
  padding: 28px 0;
  border-top: 1px solid rgba(168,85,247,0.10);
  background: rgba(0,0,0,0.20);
}
.footer__inner{display:flex; align-items:flex-start; justify-content:space-between; gap:16px; flex-wrap:wrap}
.footer__brand{display:flex; align-items:center; gap:10px}
.footer__small{margin-top:8px; color: rgba(245,245,255,0.62); font-size: 12px}
.footer__right{display:flex; gap:14px; flex-wrap:wrap}
.footer__right a{color: var(--muted)}
.footer__right a:hover{color: var(--text)}

.codeBox{
  margin-top: 14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(0,0,0,0.25);
  border: 1px solid rgba(168,85,247,0.18);
}

.codeBox__label{
  font-size: 12px;
  color: rgba(245,245,255,0.68);
  letter-spacing: 0.2px;
}

.codeBox__code{
  margin-top: 6px;
  font-family: Orbitron, sans-serif;
  font-weight: 900;
  font-size: 22px;
  letter-spacing: 1px;
  display:inline-block;
  padding: 8px 12px;
  border-radius: 14px;
  background: linear-gradient(90deg, rgba(106,0,255,0.18), rgba(168,85,247,0.14));
  border: 1px solid rgba(168,85,247,0.22);
  box-shadow: 0 0 18px rgba(106,0,255,0.18);
}

.codeBox__hint{
  margin-top: 6px;
  font-size: 12px;
  color: rgba(245,245,255,0.62);
}

.btn--copy{
  white-space: nowrap;
}
.steps{
  margin:0;
  padding-left: 18px;
  color: var(--muted);
}
.steps li{margin: 8px 0}

/* Newsletter */
.newsletter{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}

.newsletter__input{
  width: min(340px, 80vw);
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(0,0,0,0.28);
  border: 1px solid rgba(168,85,247,0.18);
  color: var(--text);
  outline: none;
  transition: .2s ease;
}

.newsletter__input::placeholder{
  color: rgba(245,245,255,0.55);
}

.newsletter__input:focus{
  border-color: rgba(168,85,247,0.40);
  box-shadow: 0 0 0 4px rgba(106,0,255,0.18);
}

.ctaBar--newsletter{
  align-items:center;
}

.notice{
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(168,85,247,0.18);
  background: rgba(0,0,0,0.22);
  color: var(--text);
}

.notice--ok{
  border-color: rgba(106,0,255,0.40);
  box-shadow: 0 0 18px rgba(106,0,255,0.10);
}

.notice--err{
  border-color: rgba(255,255,255,0.18);
}

.srOnly{
  position:absolute;
  width:1px; height:1px;
  padding:0; margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

/* Responsive */
@media (max-width: 920px){
  .hero__inner{grid-template-columns: 1fr; }
  .split{grid-template-columns: 1fr;}
  .grid--4{grid-template-columns: repeat(2, minmax(0,1fr))}
}
@media (max-width: 560px){
  .grid--3{grid-template-columns: 1fr}
  .grid--2{grid-template-columns: 1fr}
  .nav__toggle{display:inline-flex; align-items:center; justify-content:center}
  .nav__links{
    position:absolute; left:0; right:0; top:60px;
    display:none;
    flex-direction:column;
    gap:6px;
    padding:12px;
    background: rgba(10,10,15,0.92);
    border-bottom: 1px solid rgba(168,85,247,0.14);
  }
  .nav__links.is-open{display:flex}
}