*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0b0b10;
  --panel:#12121a;
  --panel2:#151521;
  --text:#ffffff;
  --muted:rgba(255,255,255,.65);
  --line:rgba(255,255,255,.08);
  --accent:#ff6a00;
  --accent2:#ff8c2a;
  --shadow:0 12px 40px rgba(0,0,0,.55);
}
html,body{height:100%}
body{
  font-family:Manrope,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:
    radial-gradient(900px 500px at 15% 10%, rgba(255,106,0,.18), transparent 55%),
    radial-gradient(700px 420px at 90% 20%, rgba(255,106,0,.12), transparent 50%),
    var(--bg);
  color:var(--text);
}
a{color:inherit;text-decoration:none}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace}

.header{
  position:sticky;top:0;z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,11,16,.7);
  border-bottom:1px solid var(--line);
}
.header__inner{
  max-width:1100px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 22px;
}
.logo{
  font-size:20px;font-weight:800;letter-spacing:.2px;
  color:var(--accent);
  text-shadow:0 0 18px rgba(255,106,0,.35);
}
.nav{display:flex;gap:14px}
.nav__link{
  padding:10px 12px;border-radius:12px;
  color:var(--muted);
  transition:transform .2s ease, background .2s ease, color .2s ease;
}
.nav__link:hover{
  background:rgba(255,255,255,.06);
  color:#fff;
  transform:translateY(-1px);
}

.main{max-width:1100px;margin:0 auto;padding:26px 22px 70px}

.hero{
  position:relative;
  padding:64px 20px;
  border:1px solid var(--line);
  border-radius:22px;
  background: linear-gradient(180deg, rgba(255,106,0,.08), rgba(255,255,255,.02));
  overflow:hidden;
  box-shadow:var(--shadow);
}
.hero__glow{
  position:absolute;inset:-120px;
  background: radial-gradient(circle at 30% 30%, rgba(255,106,0,.25), transparent 55%);
  filter: blur(10px);
  animation: floatGlow 6s ease-in-out infinite;
}
@keyframes floatGlow{
  0%,100%{transform:translate3d(0,0,0)}
  50%{transform:translate3d(18px, -10px, 0)}
}
.hero__title{position:relative;font-size:38px;font-weight:800;letter-spacing:-.5px}
.hero__subtitle{position:relative;margin-top:10px;color:var(--muted);font-size:16px;line-height:1.5}
.hero__actions{position:relative;margin-top:22px}

.cta{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 18px;border-radius:14px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color:#0b0b10;font-weight:800;
  box-shadow:0 12px 26px rgba(255,106,0,.25);
  transition:transform .18s ease, filter .18s ease;
}
.cta:hover{transform:translateY(-2px);filter:saturate(1.1)}
.cta:active{transform:translateY(0)}

.store{margin-top:26px}
.store__head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:12px;margin:22px 2px 14px;
}
.store__title{font-size:18px;font-weight:800}
.store__note{color:var(--muted);font-size:13px}

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(230px, 1fr));
  gap:16px;
}
.card{
  position:relative;
  border-radius:18px;
  padding:22px 20px;
  border:1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
  box-shadow: 0 10px 24px rgba(0,0,0,.35);
  transform: translateZ(0);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  overflow:hidden;
}
.card:hover{
  transform: translateY(-6px);
  border-color: rgba(255,106,0,.35);
  box-shadow: 0 18px 40px rgba(0,0,0,.55);
}
.card__title{font-size:18px;font-weight:800}
.card .price{margin-top:10px}
.card__hint{margin-top:14px;color:var(--muted);font-size:13px}

.badge{
  position:absolute;
  top:12px;right:12px;
  padding:5px 10px;
  border-radius:999px;
  font-size:12px;font-weight:800;
  background: rgba(255,106,0,.16);
  border:1px solid rgba(255,106,0,.35);
  color: #ffd5b3;
  box-shadow: 0 0 22px rgba(255,106,0,.15);
}

.price{
  font-size:22px;font-weight:800;
  color:var(--accent);
  text-shadow:0 0 18px rgba(255,106,0,.25);
}

.product-page{padding:10px 2px}
.backline{margin:6px 0 14px}
.back{color:var(--muted);transition:color .2s ease}
.back:hover{color:#fff}

.product-card{
  border:1px solid var(--line);
  border-radius:22px;
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
  padding:26px 22px;
  box-shadow:var(--shadow);
}
.product-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.product-title{font-size:26px;font-weight:800}

.features{margin-top:14px;display:grid;gap:10px}
.features li{
  list-style:none;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.07);
  background:rgba(255,255,255,.03);
  color:rgba(255,255,255,.82);
}

.buy-btn{
  margin-top:18px;
  width:100%;
  border:0;
  padding:14px 18px;
  border-radius:16px;
  cursor:pointer;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color:#0b0b10;
  font-size:16px;
  font-weight:900;
  box-shadow: 0 14px 30px rgba(255,106,0,.22);
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.buy-btn:hover{
  transform:translateY(-2px);
  box-shadow: 0 18px 36px rgba(255,106,0,.28);
  filter:saturate(1.05);
}
.buy-btn:active{transform:translateY(0)}

.hint{margin-top:12px;color:var(--muted);font-size:13px;line-height:1.5}

.footer{
  border-top:1px solid var(--line);
  background:rgba(11,11,16,.6);
}
.footer__inner{
  max-width:1100px;margin:0 auto;
  padding:18px 22px;
  display:flex;justify-content:space-between;gap:12px;
  color:rgba(255,255,255,.75);
  font-size:13px;
}
.footer__muted{color:rgba(255,255,255,.55)}

@media (max-width:640px){
  .hero__title{font-size:30px}
  .header__inner{padding:14px 16px}
  .main{padding:20px 16px 60px}
  .footer__inner{flex-direction:column;align-items:flex-start}
}