:root{
  --bg:#0b1220;
  --card:#111a2e;
  --muted:#9fb0d0;
  --text:#eaf0ff;
  --brand:#66e08a;
  --brand2:#5ac8ff;
  --danger:#ff5a7a;
  --shadow: 0 14px 40px rgba(0,0,0,.35);
  --radius: 18px;
  --max: 1100px;
  --glass: rgba(255,255,255,.06);
  --stroke: rgba(255,255,255,.10);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background: radial-gradient(1200px 700px at 20% 10%, rgba(102,224,138,.22), transparent 50%),
              radial-gradient(1100px 800px at 90% 0%, rgba(90,200,255,.22), transparent 55%),
              linear-gradient(180deg, #070b14, #0b1220 45%, #070b14);
}
a{color:inherit; text-decoration:none}
.container{max-width:var(--max); margin:0 auto; padding:18px}
.nav{
  position:sticky; top:0; z-index:40;
  backdrop-filter: blur(14px);
  background: linear-gradient(180deg, rgba(11,18,32,.85), rgba(11,18,32,.55));
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav-inner{display:flex; align-items:center; justify-content:space-between; gap:16px; max-width:var(--max); margin:0 auto; padding:14px 18px}
.brand{
  display:flex; align-items:center; gap:12px; font-weight:800; letter-spacing:.3px;
}
.logo{
  width:38px; height:38px; border-radius:14px;
  background: linear-gradient(135deg, rgba(102,224,138,1), rgba(90,200,255,1));
  box-shadow: 0 10px 25px rgba(90,200,255,.18);
  position:relative; overflow:hidden;
}
.logo:after{
  content:""; position:absolute; inset:-30%;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.65), transparent 55%);
  transform: rotate(18deg);
}
.nav-actions{display:flex; align-items:center; gap:10px; flex-wrap:wrap; justify-content:flex-end}
.pill{
  display:inline-flex; align-items:center; gap:10px;
  padding:10px 12px; border-radius:999px;
  background: var(--glass);
  border:1px solid var(--stroke);
}
.input{
  background: transparent; border:none; outline:none; color:var(--text);
  width:220px; font-size:14px;
}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:10px 14px; border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color:var(--text);
  cursor:pointer;
  transition: transform .08s ease, background .2s ease, border-color .2s ease;
  user-select:none;
}
.btn:hover{background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.22)}
.btn:active{transform: translateY(1px)}
.btn.primary{
  background: linear-gradient(135deg, rgba(102,224,138,1), rgba(90,200,255,1));
  border: none;
  color:#061016;
  font-weight:800;
}
.btn.danger{border-color: rgba(255,90,122,.4); background: rgba(255,90,122,.08)}
.badge{
  min-width:24px; height:24px; padding:0 8px;
  border-radius:999px;
  background: rgba(102,224,138,.18);
  border:1px solid rgba(102,224,138,.30);
  display:inline-flex; align-items:center; justify-content:center;
  font-weight:800; font-size:12px;
}
.hero{
  padding:28px 0 12px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:18px;
}
@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr}
}
.card{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card{padding:22px}
.kicker{
  display:inline-flex; gap:10px; align-items:center;
  padding:7px 12px; border-radius:999px;
  background: rgba(102,224,138,.12);
  border:1px solid rgba(102,224,138,.20);
  color: #bfffd0;
  font-weight:700;
  font-size:13px;
}
.h1{
  margin:14px 0 10px;
  font-size: 42px;
  line-height: 1.06;
  letter-spacing: -.7px;
}
@media (max-width: 600px){
  .h1{font-size: 34px}
  .input{width:160px}
}
.sub{
  color: var(--muted);
  font-size: 16px;
  line-height:1.45;
  margin: 0 0 16px;
}
.features{
  display:flex; flex-wrap:wrap; gap:10px; margin-top:12px
}
.chip{
  padding:8px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  font-size: 13px;
  color: var(--muted);
}
.side-card{padding:18px}
.side-title{margin:0 0 10px; font-weight:800}
.side-list{margin:0; padding-left:18px; color: var(--muted); line-height:1.6}
.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
  margin: 18px 0 40px;
}
@media (max-width: 950px){ .grid{grid-template-columns: repeat(2,1fr)} }
@media (max-width: 620px){ .grid{grid-template-columns: 1fr} }
.product{
  overflow:hidden;
  display:flex;
  flex-direction:column;
}
.product .img{
  height:160px;
  background: radial-gradient(300px 120px at 20% 20%, rgba(102,224,138,.25), transparent 65%),
              radial-gradient(250px 150px at 90% 20%, rgba(90,200,255,.25), transparent 60%),
              linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border-bottom: 1px solid rgba(255,255,255,.10);
  position:relative;
}
.product .img span{
  position:absolute; left:14px; bottom:14px;
  background: rgba(0,0,0,.35);
  border:1px solid rgba(255,255,255,.14);
  padding:6px 10px; border-radius:999px;
  font-size:12px; color: var(--muted);
}
.product .body{padding:14px}
.product h3{margin:0 0 6px; font-size:16px}
.product p{margin:0 0 10px; color:var(--muted); font-size:13px; line-height:1.5}
.row{display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap}
.price{font-weight:900; letter-spacing:.2px}
.small{font-size:12px; color: var(--muted)}
.footer{
  border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0;
  color: var(--muted);
  font-size:13px;
}
.modal-backdrop{
  position:fixed; inset:0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(10px);
  display:none;
  z-index:80;
}
.modal{
  max-width: 760px;
  margin: 60px auto;
  padding: 0;
}
@media(max-width:820px){ .modal{margin: 18px} }
.modal-head{
  display:flex; justify-content:space-between; align-items:center;
  padding:16px 16px;
  border-bottom:1px solid rgba(255,255,255,.10);
}
.modal-title{margin:0; font-weight:900}
.modal-body{padding:12px 16px}
.cart-item{
  display:grid;
  grid-template-columns: 1fr auto auto;
  gap:10px;
  padding:10px 0;
  border-bottom:1px dashed rgba(255,255,255,.10);
}
.cart-item:last-child{border-bottom:none}
.qty{
  display:inline-flex; gap:8px; align-items:center;
}
.qty button{
  width:30px; height:30px; border-radius:10px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--text);
  cursor:pointer;
}
.total{
  display:flex; justify-content:space-between; align-items:center;
  padding:14px 0;
  border-top:1px solid rgba(255,255,255,.10);
  margin-top:12px;
}
.notice{
  background: rgba(90,200,255,.10);
  border:1px solid rgba(90,200,255,.18);
  color: #cfefff;
  padding:12px 14px;
  border-radius: 14px;
  font-size: 13px;
  line-height:1.45;
}