:root{
  --bg:#242424;
  --bg2:#242424;
  --panel:rgba(255,255,255,0.06);
  --panel2:rgba(255,255,255,0.08);
  --ink:#f2f2f2;
  --muted:rgba(242,242,242,0.75);

  --radius:18px;
  --gap:18px;

  --shadow:0 0 20px rgba(47,0,255,0.35);
  --shadowHover:0 0 32px rgba(212,212,212,0.22);

  --maxW:1100px;
  --iconSize:110px;
}

*{box-sizing:border-box}

html,body{height:100%}

body{
  margin:0;
  font-family:system-ui,Arial,sans-serif;
  color:var(--ink);
  background: linear-gradient(180deg,var(--bg),var(--bg2));
}

a{color:inherit}

.topBanner{
  position:sticky;
  top:0;
  z-index:20;
  display:flex;
  align-items:center;
  gap:14px;
  padding:14px 16px;
  background:rgba(20,20,20,0.55);
  backdrop-filter:blur(4px);
  border-bottom:1px solid rgba(255, 255, 255, 0.438);
}

.brand{
  margin:0;
  font-size:18px;
  letter-spacing:.25em;
  text-transform:uppercase;
}

.menuHotspot{
  display:flex;
  align-items:center;
  justify-content:center;
}

.menuBtn{
  width:44px;
  height:44px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,0.18);
  background:rgba(255,255,255,0.08);
  display:grid;
  align-content:center;
  justify-items:center;
  gap:5px;
  cursor:pointer;
}

.menuBtn:hover{
  background:rgba(255,255,255,0.12);
}

.menuBtn span{
  width:18px;
  height:2px;
  background:var(--ink);
  border-radius:999px;
  opacity:.9;
}

.topLinks{
  margin-left:auto;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  justify-content:flex-end;
}

.topLinks a{
  text-decoration:none;
  opacity:.9;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.08);
}

.topLinks a:hover{
  opacity:1;
  background:rgba(255,255,255,0.10);
}

.page{
  width:100%;
  max-width:1400px;
  margin-left:auto;
  margin-right:auto;
  padding:20px clamp(16px,4vw,60px) 80px;

  position:relative;
  isolation:isolate;
  overflow:hidden;
}

.page::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius:22px;
  background:rgba(30,30,30,0.55);
  box-shadow:0 0 20px rgba(47,0,255,0.0);
  z-index:-1;
}

.descBox{
  margin-top:16px;
  padding:18px;
  border-radius:var(--radius);
}

.descHeading{
  margin:0 0 8px 0;
  font-size:22px;
}

.descText{
  margin:0;
  color:var(--muted);
  line-height:1.7;
  max-width:85ch;
}

.cardsRow{
  margin-top:18px;
  display:grid;
  grid-template-columns:repeat(3,minmax(220px,1fr));
  gap:var(--gap);
}

.card{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--panel2);
  box-shadow:var(--shadow);
  min-height:210px;
  transition:transform .16s ease, box-shadow .16s ease;
}

.card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadowHover);
}

.cardLink{
  position:absolute;
  inset:0;
  text-decoration:none;
  border-radius:inherit;
  outline:none;
}

.cardLink:focus-visible{
  outline:3px solid rgba(255,255,255,0.75);
  outline-offset:4px;
}

.cardInner{
  height:100%;
  padding:18px;
  display:grid;
  place-items:center;
  text-align:center;
  pointer-events:none;
}

.cardTitle{
  margin:0;
  font-size:34px;
  line-height:1.05;
  font-weight:750;
}

.cardSub{
  margin:10px 0 0 0;
  color:var(--muted);
  font-size:14px;
}

.iconWrap{
  width:var(--iconSize);
  height:var(--iconSize);
  display:grid;
  place-items:center;
  margin-bottom:12px;
}

.iconWrap:last-child{
  margin-bottom:0;
}

.iconWrap svg{
  width:100%;
  height:100%;
  display:block;
}

.iconWrap img{
  width:100%;
  height:100%;
  display:block;
  object-fit:contain;
}

.longText{
  margin-top:28px;
}

.longTextSection{
  margin-top:24px;
  padding:18px;
  border-radius:var(--radius);
  background:var(--panel);
  box-shadow:var(--shadow);
}

.longTextSection h3{
  margin:0 0 10px 0;
  font-size:20px;
  letter-spacing:.02em;
}

.longTextSection p{
  margin:10px 0 0 0;
  color:var(--muted);
  line-height:1.75;
  max-width:100%;
}

.footer{
  margin-top:48px;
  padding-top:16px;
  border-top:1px solid rgba(255,255,255,0.12);
  color:var(--muted);
}

.sideMenu{
  position:fixed;
  inset:0;
  z-index:30;
  background:rgba(0,0,0,0.35);
  opacity:0;
  pointer-events:none;
  transition:opacity .16s ease;
}

.sideMenu.open{
  opacity:1;
  pointer-events:auto;
}

.sideMenuInner{
  position:absolute;
  top:0;
  left:0;
  width:290px;
  height:100%;
  background:rgba(20,20,20,0.88);
  backdrop-filter:blur(10px);
  border-right:1px solid rgba(255,255,255,0.12);
  transform:translateX(-100%);
  transition:transform .18s ease;
  padding:14px;
  display:grid;
  grid-template-rows:auto 1fr;
  gap:14px;
}

.sideMenu.open .sideMenuInner{
  transform:translateX(0);
}

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

.sideMenuTitle{
  font-size:14px;
  letter-spacing:.18em;
  text-transform:uppercase;
  opacity:.9;
}

.closeBtn{
  width:40px;
  height:40px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,0.14);
  background:rgba(255,255,255,0.06);
  color:var(--ink);
  font-size:22px;
  cursor:pointer;
}

.closeBtn:hover{
  background:rgba(255,255,255,0.10);
}

.menuButtons{
  display:grid;
  gap:10px;
  align-content:start;
}

.menuButtons a{
  display:block;
  text-decoration:none;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,0.14);
  background:rgba(255,255,255,0.06);
}

.menuButtons a:hover{
  background:rgba(255,255,255,0.10);
}

@media(max-width:860px){
  .cardsRow{grid-template-columns:1fr}
  .topLinks{display:none}
}