:root{
  --bg0:#070A12;
  --bg1:#0B1022;
  --text:#EAF0FF;
  --muted:rgba(234,240,255,.72);
  --line:rgba(234,240,255,.12);
  --glass:rgba(15,20,40,.55);
  --glass2:rgba(10,12,22,.55);
  --accent:#7C5CFF;
  --accent2:#18E2FF;
  --gold:#FFD166;
  --shadow:0 20px 60px rgba(0,0,0,.55);
  --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,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Helvetica Neue",Arial,"Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:radial-gradient(1200px 700px at 25% 10%, rgba(124,92,255,.22), transparent 60%),
             radial-gradient(900px 600px at 80% 25%, rgba(24,226,255,.18), transparent 55%),
             radial-gradient(800px 600px at 55% 85%, rgba(255,209,102,.12), transparent 55%),
             linear-gradient(180deg,var(--bg1),var(--bg0));
  overflow-x:hidden;
}

#bg{
  position:fixed;
  inset:0;
  width:100%;
  height:100%;
  z-index:-1;
}

.container{
  width:min(1120px, calc(100% - 40px));
  margin:0 auto;
}

.topbar{
  position:sticky;
  top:0;
  z-index:10;
  backdrop-filter:blur(14px);
  background:linear-gradient(180deg, rgba(10,12,22,.68), rgba(10,12,22,.28));
  border-bottom:1px solid rgba(255,255,255,.06);
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
}
.brand__dot{
  width:12px;height:12px;border-radius:999px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  box-shadow:0 0 0 4px rgba(124,92,255,.14), 0 0 30px rgba(24,226,255,.25);
}
.brand__name{
  font-weight:700;
  letter-spacing:.3px;
}
.topbar__cta{
  color:var(--text);
  text-decoration:none;
  font-weight:600;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);
  transition:transform .18s ease, border-color .18s ease, background .18s ease;
}
.topbar__cta:hover{
  transform:translateY(-1px);
  border-color:rgba(24,226,255,.28);
  background:rgba(24,226,255,.08);
}

.hero{
  padding:44px 0 18px;
  display:grid;
  grid-template-columns: 1.25fr .75fr;
  gap:22px;
  align-items:start;
}

.pill{
  position:relative;
  display:inline-flex;
  align-items:center;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.05));
  color:rgba(234,240,255,.86);
  font-weight:600;
  letter-spacing:.2px;
  overflow:hidden;
}
.pill__glow{
  position:absolute;
  inset:-40px -60px;
  background:radial-gradient(circle at 40% 40%, rgba(124,92,255,.22), transparent 60%),
             radial-gradient(circle at 60% 60%, rgba(24,226,255,.22), transparent 62%);
  filter:blur(2px);
  opacity:.75;
  animation:pulse 6s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{transform:translate3d(0,0,0) scale(1)}
  50%{transform:translate3d(12px,-8px,0) scale(1.06)}
}

.hero__title{
  margin:16px 0 10px;
  font-size:clamp(34px, 4.5vw, 56px);
  line-height:1.06;
  letter-spacing:.4px;
  text-shadow:0 18px 70px rgba(0,0,0,.65);
}
.hero__subtitle{
  margin:0;
  max-width:56ch;
  color:var(--muted);
  font-size:16px;
  line-height:1.8;
}

.hero__actions{
  margin-top:18px;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 16px;
  border-radius:12px;
  text-decoration:none;
  font-weight:700;
  letter-spacing:.2px;
  border:1px solid transparent;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
  user-select:none;
}
.btn:hover{transform:translateY(-1px)}
.btn--full{width:100%}
.btn--primary{
  color:#071018;
  background:linear-gradient(135deg, rgba(24,226,255,.95), rgba(124,92,255,.92));
  box-shadow:0 18px 50px rgba(124,92,255,.22), 0 12px 32px rgba(24,226,255,.14);
}
.btn--primary:hover{
  box-shadow:0 22px 62px rgba(124,92,255,.28), 0 16px 42px rgba(24,226,255,.2);
}
.btn--ghost{
  color:var(--text);
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.14);
}
.btn--ghost:hover{
  border-color:rgba(24,226,255,.26);
  background:rgba(24,226,255,.08);
}

.stats{
  margin-top:22px;
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:12px;
}
.stat{
  padding:14px 14px;
  border-radius:var(--radius);
  background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.10);
  box-shadow:var(--shadow);
}
.stat__k{
  font-size:20px;
  font-weight:900;
  letter-spacing:.2px;
}
.stat__v{
  margin-top:6px;
  color:var(--muted);
  font-size:13px;
  line-height:1.6;
}

.qrCard{
  position:sticky;
  top:82px;
  border-radius:22px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
  background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  box-shadow:0 30px 70px rgba(0,0,0,.65);
}
.qrCard__head{
  padding:16px 16px 12px;
  background:
    radial-gradient(700px 180px at 10% 10%, rgba(124,92,255,.26), transparent 60%),
    radial-gradient(620px 180px at 85% 10%, rgba(24,226,255,.22), transparent 55%);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.qrCard__title{
  font-size:16px;
  font-weight:900;
  letter-spacing:.3px;
}
.qrCard__sub{
  margin-top:6px;
  color:rgba(234,240,255,.72);
  font-size:13px;
  line-height:1.6;
}
.qrCard__body{
  padding:14px 16px 14px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.qrCard__img{
  width:100%;
  aspect-ratio:1/1;
  object-fit:contain;
  border-radius:16px;
  background:rgba(0,0,0,.28);
  border:1px solid rgba(255,255,255,.10);
}
.qrCard__hint{
  color:rgba(234,240,255,.70);
  font-size:12px;
  line-height:1.6;
}
.qrCard__foot{
  padding:0 16px 16px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.miniTag{
  padding:8px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  font-size:12px;
  font-weight:700;
  color:rgba(234,240,255,.86);
}
.miniTag--alt{
  border-color:rgba(24,226,255,.22);
  background:rgba(24,226,255,.06);
}

.section{
  padding:36px 0 10px;
}
.section__head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:16px;
}
.section__title{
  margin:0;
  font-size:22px;
  letter-spacing:.2px;
}
.section__desc{
  margin:0;
  color:var(--muted);
  line-height:1.8;
  font-size:14px;
  max-width:62ch;
}

.grid2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}

.priceCard{
  border-radius:22px;
  padding:18px 18px 16px;
  background:
    radial-gradient(800px 260px at 20% 0%, rgba(124,92,255,.24), transparent 55%),
    radial-gradient(700px 260px at 90% 0%, rgba(24,226,255,.18), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.12);
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
}
.priceCard::after{
  content:"";
  position:absolute;
  inset:-120px -200px;
  background:radial-gradient(circle at 30% 45%, rgba(24,226,255,.08), transparent 55%),
             radial-gradient(circle at 60% 35%, rgba(124,92,255,.09), transparent 55%);
  transform:rotate(8deg);
}
.priceCard > *{position:relative}
.priceCard__badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:6px 10px;
  border-radius:999px;
  background:rgba(255,209,102,.12);
  border:1px solid rgba(255,209,102,.22);
  color:rgba(255,209,102,.95);
  font-weight:900;
  font-size:12px;
  letter-spacing:.4px;
}
.priceCard__name{
  margin-top:10px;
  font-weight:900;
  font-size:18px;
  letter-spacing:.2px;
}
.priceCard__price{
  margin-top:10px;
  display:flex;
  align-items:baseline;
  gap:6px;
}
.priceCard__currency{
  font-weight:900;
  color:rgba(234,240,255,.86);
}
.priceCard__amount{
  font-size:46px;
  font-weight:1000;
  letter-spacing:.6px;
  background:linear-gradient(90deg, rgba(255,255,255,.92), rgba(24,226,255,.88));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.priceCard__meta{
  margin:14px 0 14px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.metaPill{
  padding:8px 10px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.22);
  color:rgba(234,240,255,.8);
  font-size:12px;
  font-weight:700;
}

.promiseCard{
  border-radius:22px;
  padding:18px 18px 16px;
  background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.12);
  box-shadow:var(--shadow);
}
.promiseCard__title{
  font-weight:900;
  font-size:16px;
  letter-spacing:.2px;
}
.list{
  margin:12px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
  color:rgba(234,240,255,.86);
}
.list li{
  position:relative;
  padding-left:18px;
  line-height:1.75;
}
.list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.62em;
  width:8px;height:8px;border-radius:999px;
  background:linear-gradient(135deg,var(--accent2),var(--accent));
  box-shadow:0 0 0 3px rgba(24,226,255,.12);
}
.note{
  margin-top:12px;
  padding:12px 12px;
  border-radius:16px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  color:rgba(234,240,255,.72);
  line-height:1.75;
  font-size:13px;
}

.cards{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:12px;
}
.card{
  border-radius:22px;
  padding:16px 16px 16px;
  background:
    radial-gradient(800px 240px at 20% 0%, rgba(124,92,255,.16), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.10);
  box-shadow:var(--shadow);
  transition:transform .18s ease, border-color .18s ease, background .18s ease;
}
.card:hover{
  transform:translateY(-2px);
  border-color:rgba(24,226,255,.22);
}
.card--accent{
  background:
    radial-gradient(900px 300px at 20% 0%, rgba(255,209,102,.16), transparent 60%),
    radial-gradient(700px 260px at 85% 0%, rgba(24,226,255,.16), transparent 58%),
    linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  border-color:rgba(255,209,102,.16);
}
.card__icon{
  width:42px;height:42px;
  border-radius:14px;
  display:grid;
  place-items:center;
  background:rgba(0,0,0,.22);
  border:1px solid rgba(255,255,255,.12);
  color:rgba(234,240,255,.92);
}
.card__icon svg{width:22px;height:22px}
.card__title{
  margin:12px 0 6px;
  font-size:15px;
  font-weight:900;
  letter-spacing:.2px;
}
.card__text{
  margin:0;
  color:rgba(234,240,255,.74);
  line-height:1.75;
  font-size:13px;
}

.footerCTA{
  margin:34px 0 50px;
  border-radius:22px;
  border:1px solid rgba(255,255,255,.12);
  background:
    radial-gradient(900px 320px at 15% 0%, rgba(124,92,255,.22), transparent 60%),
    radial-gradient(900px 320px at 85% 0%, rgba(24,226,255,.18), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  box-shadow:var(--shadow);
  overflow:hidden;
}
.footerCTA__inner{
  padding:18px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
}
.footerCTA__title{
  font-size:16px;
  font-weight:1000;
  letter-spacing:.2px;
}
.footerCTA__desc{
  margin-top:6px;
  color:rgba(234,240,255,.72);
  line-height:1.75;
  font-size:13px;
}
.footerCTA__right{
  display:flex;
  align-items:center;
  gap:12px;
}
.footerCTA__qr{
  width:62px;height:62px;
  border-radius:14px;
  background:rgba(0,0,0,.22);
  border:1px solid rgba(255,255,255,.12);
  object-fit:contain;
}

@media (max-width: 980px){
  .hero{grid-template-columns:1fr; padding-top:32px}
  .qrCard{position:relative; top:auto}
  .section__head{flex-direction:column; align-items:flex-start}
  .grid2{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2, minmax(0, 1fr))}
}

@media (max-width: 560px){
  .stats{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .priceCard__amount{font-size:40px}
  .topbar__cta{display:none}
}