:root{
  --bg0:#04070c;
  --bg1:#071a2b;
  --ink:#eaf4ff;
  --muted:rgba(234,244,255,.72);
  --line:rgba(234,244,255,.10);
  --glass:rgba(10,18,30,.62);
  --glass2:rgba(10,18,30,.35);
  --blue:#36a3ff;
  --cyan:#49ffd6;
  --focus:rgba(73,255,214,.28);
  --shadow: 0 28px 70px rgba(0,0,0,.55);
  --radius: 20px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color:var(--ink);
  background: radial-gradient(1200px 700px at 70% 15%, rgba(54,163,255,.18), transparent 55%),
              radial-gradient(900px 600px at 20% 40%, rgba(73,255,214,.12), transparent 52%),
              linear-gradient(180deg, var(--bg0), var(--bg1) 60%, #061122);
  overflow-x:hidden;
}

a{color:inherit}
img{display:block; max-width:100%}

.bg{position:fixed; inset:0; pointer-events:none; z-index:-1}
.grid{
  position:absolute; inset:-2px;
  background:
    linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(60% 50% at 50% 35%, black 55%, transparent 90%);
  opacity:.55;
}
.glow{
  position:absolute; width:56vmax; height:56vmax; border-radius:50%;
  filter: blur(44px);
  opacity:.9;
}
.g1{left:-18vmax; top:-18vmax; background: radial-gradient(circle at 30% 30%, rgba(54,163,255,.28), transparent 60%)}
.g2{right:-22vmax; top:-12vmax; background: radial-gradient(circle at 45% 45%, rgba(73,255,214,.20), transparent 62%)}
.g3{left:10vmax; bottom:-28vmax; background: radial-gradient(circle at 40% 40%, rgba(54,163,255,.14), transparent 66%)}

.top{
  position:sticky; top:0;
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px clamp(16px, 4vw, 42px);
  gap:16px;
  z-index:10;
  background: linear-gradient(180deg, rgba(4,7,12,.75), rgba(4,7,12,.25));
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.brand{
  display:flex; align-items:center; gap:12px;
  text-decoration:none;
  min-width: 220px;
}
.brand img{
  width:44px; height:44px;
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
}
.brandText .name{font-weight:700; letter-spacing:.2px}
.brandText .tag{font-size:12px; color:var(--muted); margin-top:2px}

.nav{
  display:flex; align-items:center; gap:18px;
  color:rgba(234,244,255,.78);
}
.nav a{
  text-decoration:none;
  font-weight:600;
  font-size:14px;
  padding:10px 8px;
  border-radius:12px;
}
.nav a:hover{background:rgba(255,255,255,.06)}
.nav .pill{
  padding:10px 14px;
  background: linear-gradient(135deg, rgba(54,163,255,.22), rgba(73,255,214,.14));
  border:1px solid rgba(255,255,255,.12);
}

.burger{
  display:none;
  width:44px; height:44px;
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  backdrop-filter: blur(10px);
  cursor:pointer;
}
.burger span{
  display:block;
  width:18px; height:2px;
  background: rgba(234,244,255,.88);
  margin:4px auto;
  border-radius:2px;
}

main{padding: 0 clamp(16px, 4vw, 42px) 52px}

.hero{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 28px;
  align-items:center;
  padding: 34px 0 26px;
  max-width: 1200px;
  margin: 0 auto;
}
.heroCard{
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.10);
  box-shadow: var(--shadow);
  padding: 26px 22px 20px;
  position:relative;
  overflow:hidden;
}
.heroCard:before{
  content:"";
  position:absolute; inset:-80px -60px auto auto;
  width:240px; height:240px; border-radius:50%;
  background: radial-gradient(circle at 40% 40%, rgba(73,255,214,.24), transparent 62%);
  filter: blur(14px);
  opacity:.9;
}

.badge{
  display:inline-flex; align-items:center; gap:10px;
  padding:10px 12px;
  border-radius:999px;
  background: rgba(0,0,0,.18);
  border:1px solid rgba(255,255,255,.10);
  color:rgba(234,244,255,.82);
  font-size:13px;
}
.dot{
  width:9px; height:9px; border-radius:50%;
  background: radial-gradient(circle at 30% 30%, var(--cyan), rgba(73,255,214,.1));
  box-shadow: 0 0 0 6px rgba(73,255,214,.12);
}

h1{
  margin: 14px 0 10px;
  font-size: clamp(30px, 4.2vw, 46px);
  line-height: 1.06;
  letter-spacing: -0.6px;
}
.lead{
  margin:0;
  color:var(--muted);
  font-size: 16px;
  line-height: 1.6;
  max-width: 56ch;
}

.ctaRow{display:flex; gap:12px; margin-top:16px; flex-wrap:wrap}
.cta{
  text-decoration:none;
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding: 12px 14px;
  border-radius: 14px;
  font-weight:700;
  letter-spacing:.2px;
}
.cta.primary{
  background: linear-gradient(135deg, rgba(54,163,255,.92), rgba(73,255,214,.92));
  color: #001018;
  box-shadow: 0 18px 40px rgba(54,163,255,.20);
}
.cta.ghost{
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
}

.mini{
  margin-top:18px;
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:10px;
}
.miniItem{
  border-radius: 16px;
  padding: 12px 12px;
  background: rgba(0,0,0,.18);
  border: 1px solid rgba(255,255,255,.08);
}
.miniItem .k{font-weight:700; font-size:13px}
.miniItem .v{margin-top:4px; color:var(--muted); font-size:12px; line-height:1.35}

.art{
  position:relative;
  min-height: 420px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.ring{
  position:absolute;
  inset:auto;
  border-radius:50%;
  border: 1px solid rgba(255,255,255,.10);
  filter: drop-shadow(0 18px 30px rgba(0,0,0,.35));
}
.r1{width: 360px; height:360px; transform: rotate(16deg); opacity:.7}
.r2{width: 440px; height:440px; transform: rotate(-10deg); opacity:.25}
.r3{width: 520px; height:520px; transform: rotate(30deg); opacity:.18}

.card3d{
  width: min(420px, 80vw);
  border-radius: 34px;
  padding: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: var(--shadow);
  transform-style: preserve-3d;
  position:relative;
  overflow:hidden;
}
.card3d img{
  border-radius: 28px;
  width:100%;
  height:auto;
  transform: translateZ(24px);
}
.shine{
  position:absolute;
  inset:-120px -160px auto auto;
  width: 360px; height: 360px;
  background: radial-gradient(circle at 35% 35%, rgba(255,255,255,.35), rgba(255,255,255,.0) 55%);
  transform: rotate(18deg);
  opacity:.55;
  filter: blur(2px);
}

.panel{
  max-width: 1200px;
  margin: 22px auto 0;
  padding: 22px 0 0;
}
.panelHead{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  padding: 0 4px;
}
.panelHead h2{
  margin:0;
  font-size: 22px;
  letter-spacing: -0.2px;
}
.panelHead p{
  margin:0;
  color:var(--muted);
  max-width: 54ch;
  line-height:1.5;
  font-size:14px;
}

.policy{
  margin-top: 14px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.10);
  box-shadow: 0 18px 60px rgba(0,0,0,.45);
  padding: 22px 20px;
}
.policy h2{display:none}
.policy h3{
  margin: 18px 0 8px;
  font-size:16px;
  letter-spacing:-.2px;
}
.policy p, .policy li{
  color: rgba(234,244,255,.82);
  line-height: 1.7;
  font-size: 14px;
}
.policy ul{margin:10px 0 0 18px}
.policy a{color: rgba(73,255,214,.95); text-decoration: none}
.policy a:hover{text-decoration: underline}

.supportGrid{
  margin-top: 14px;
  display:grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 14px;
  align-items: start;
}
.supportCard{
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.10);
  padding: 18px;
  box-shadow: 0 18px 60px rgba(0,0,0,.40);
}
.supportMeta{display:grid; gap:10px}
.chip{
  display:inline-flex;
  width:max-content;
  padding:8px 10px;
  border-radius:999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.18);
  font-weight:700;
  font-size:12px;
}
.metaLine{
  display:flex; align-items:center; justify-content:space-between;
  gap:10px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.14);
}
.label{color:var(--muted); font-size:12px}
.value{font-weight:700; font-size:13px; text-decoration:none}
.value:hover{text-decoration: underline}

.hint{
  margin-top: 14px;
  border-radius: 16px;
  padding: 14px 14px;
  border: 1px solid rgba(73,255,214,.18);
  background: radial-gradient(110% 120% at 20% 0%, rgba(73,255,214,.14), rgba(0,0,0,.12));
}
.hintTitle{font-weight:800; font-size:12px; letter-spacing:.2px}
.hintText{margin-top:6px; color:rgba(234,244,255,.78); line-height:1.5; font-size:13px}

.form{
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.10);
  padding: 18px;
  box-shadow: 0 18px 60px rgba(0,0,0,.45);
}
.form label{display:grid; gap:8px; margin-bottom:12px}
.form span{font-weight:700; font-size:13px}
textarea, input{
  font-family: inherit;
  font-size:14px;
  color: var(--ink);
  background: rgba(0,0,0,.16);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 16px;
  padding: 12px 12px;
  outline: none;
}
textarea{resize: vertical; min-height: 140px}
textarea:focus, input:focus{
  border-color: rgba(73,255,214,.55);
  box-shadow: 0 0 0 6px var(--focus);
}
.row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
}
.submit{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(135deg, rgba(54,163,255,.20), rgba(73,255,214,.16));
  color: var(--ink);
  font-weight: 900;
  cursor:pointer;
  transition: transform .12s ease, background .12s ease;
}
.submit:hover{transform: translateY(-1px)}
.submit svg{
  width:18px; height:18px;
  fill:none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.fineprint{
  margin: 12px 2px 0;
  color: rgba(234,244,255,.64);
  font-size: 12px;
  line-height: 1.5;
}

.footer{
  margin-top: 34px;
  border-top: 1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.16);
  backdrop-filter: blur(12px);
}
.footInner{
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px clamp(16px, 4vw, 42px);
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  color: rgba(234,244,255,.78);
  font-size: 13px;
}
.sep{opacity:.5}
.footer a{color: rgba(73,255,214,.95); text-decoration:none}
.footer a:hover{text-decoration:underline}

.toast{
  position: fixed;
  right: 14px;
  bottom: 14px;
  max-width: 420px;
  display:flex;
  gap: 12px;
  align-items:flex-start;
  padding: 14px 14px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(6,12,20,.70);
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 70px rgba(0,0,0,.55);
  transform: translateY(18px);
  opacity: 0;
  pointer-events:none;
  transition: opacity .18s ease, transform .18s ease;
}
.toast.show{
  opacity:1;
  transform: translateY(0);
  pointer-events:auto;
}
.toastIcon{
  width: 34px; height:34px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  background: radial-gradient(circle at 30% 30%, rgba(73,255,214,.95), rgba(54,163,255,.65));
  color:#001018;
  font-weight: 1000;
}
.toastTitle{font-weight: 900; font-size: 13px}
.toastSub{margin-top:2px; color: rgba(234,244,255,.72); font-size:12px; line-height:1.45}
.toastClose{
  margin-left:auto;
  background: transparent;
  border: none;
  color: rgba(234,244,255,.80);
  font-size: 22px;
  line-height: 1;
  cursor:pointer;
  padding: 2px 6px;
  border-radius: 10px;
}
.toastClose:hover{background: rgba(255,255,255,.08)}

@media (max-width: 980px){
  .hero{grid-template-columns: 1fr; gap: 18px}
  .art{min-height: 380px}
  .panelHead{flex-direction:column; align-items:flex-start}
  .supportGrid{grid-template-columns: 1fr}
}

@media (max-width: 720px){
  .brandText .tag{display:none}
  .nav{display:none}
  .burger{display:block}
  .mini{grid-template-columns: 1fr; gap:8px}
  .row{grid-template-columns: 1fr}
}