:root{
  --bg:#0b1220;
  --card:#111a2e;
  --muted:#9fb0d0;
  --text:#eaf0ff;
  --brand:#4ad295;
  --brand2:#2aa6ff;
  --danger:#ff4d4d;
  --line:rgba(255,255,255,.08);
  --radius:18px;
}

*{ box-sizing:border-box; margin:0; padding:0; font-family:system-ui,Segoe UI,Arial; }
body{
  background: radial-gradient(1200px 600px at 20% 10%, rgba(74,210,149,.15), transparent 55%),
              radial-gradient(900px 500px at 90% 20%, rgba(42,166,255,.18), transparent 55%),
              var(--bg);
  color:var(--text);
}
a{ color:inherit; text-decoration:none; }
.container{ width:min(1100px, 92%); margin: 24px auto; }

.nav{
  display:flex; align-items:center; justify-content:space-between;
  background: rgba(255,255,255,.04);
  border:1px solid var(--line);
  padding:14px 16px; border-radius: var(--radius);
  position: sticky; top: 12px; backdrop-filter: blur(10px);
}
.brand{ display:flex; align-items:center; gap:10px; font-weight:800; letter-spacing:.5px; }
.badge{
  padding:6px 10px; border-radius: 999px; background: rgba(74,210,149,.14);
  border:1px solid rgba(74,210,149,.25); color:#c9ffe7; font-size:12px;
}

.navlinks{ display:flex; gap:14px; align-items:center; }
.navlinks a{ padding:10px 12px; border-radius:12px; color:var(--muted); }
.navlinks a:hover{ background: rgba(255,255,255,.06); color: var(--text); }

.cartpill{
  display:flex; gap:8px; align-items:center;
  background: rgba(255,255,255,.06);
  border:1px solid var(--line);
  padding:10px 12px; border-radius: 14px;
}

.hero{
  margin-top:18px;
  display:grid; grid-template-columns: 1.2fr .8fr; gap:16px;
}
.heroCard{
  background: rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:22px;
}
.heroCard h1{ font-size: clamp(26px, 3.2vw, 40px); line-height:1.1; }
.heroCard p{ margin-top:10px; color: var(--muted); font-size: 16px; line-height:1.6; }

.ctaRow{ display:flex; gap:12px; margin-top:16px; flex-wrap:wrap; }
.btn{ border:none; cursor:pointer; padding:12px 14px; border-radius: 14px; font-weight:700; }
.btnPrimary{ background: linear-gradient(135deg, var(--brand), #7cffc6); color:#052014; }
.btnSoft{ background: rgba(42,166,255,.14); border:1px solid rgba(42,166,255,.25); color:#cfeaff; }

.panel{
  background: rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:22px;
}
.panel h3{ font-size: 16px; color:#dbe6ff; }
.panel ul{ margin-top:10px; color: var(--muted); line-height:1.8; padding-left:18px; }

.grid{
  margin-top:18px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.card{
  background: rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:18px;
  display:flex; flex-direction:column; gap:12px;
}
.icon{
  width:52px; height:52px; border-radius: 16px;
  display:grid; place-items:center;
  background: rgba(255,255,255,.06);
  border:1px solid var(--line);
  font-size: 26px;
}
.card h2{ font-size: 18px; }
.card p{ color: var(--muted); line-height:1.5; font-size: 14px; }
.priceRow{ display:flex; align-items:center; justify-content:space-between; }
.price{ font-weight:900; font-size: 18px; }
.mini{ color: var(--muted); font-size: 13px; }

.form{
  margin-top:18px;
  display:grid; gap:12px;
  background: rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:18px;
}
.row2{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.input{ display:flex; flex-direction:column; gap:6px; }
.input label{ color:#cfe0ff; font-size: 13px; }
.input input, .input textarea{
  background: rgba(255,255,255,.06);
  border:1px solid var(--line);
  color: var(--text);
  padding:12px 12px;
  border-radius: 14px;
  outline:none;
}
.input textarea{ min-height: 90px; resize: vertical; }

.table{
  width:100%;
  border-collapse: collapse;
  overflow:hidden;
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
}
.table th,.table td{
  padding:12px;
  border-bottom: 1px solid var(--line);
  text-align:left;
}
.table th{ color:#dbe6ff; font-size: 13px; }
.table td{ color: var(--muted); }

.qtyBox{ display:flex; gap:8px; align-items:center; }
.qtyBox input{ width:70px; }

.notice{
  margin-top:14px;
  padding:12px 14px;
  border-radius: 14px;
  background: rgba(255,255,255,.05);
  border:1px solid var(--line);
  color: var(--muted);
}
.totalBar{
  margin-top:14px;
  display:flex; justify-content:space-between; align-items:center;
  background: rgba(74,210,149,.10);
  border:1px solid rgba(74,210,149,.22);
  padding:14px 16px; border-radius: var(--radius);
}
.danger{ background: rgba(255,77,77,.12); border:1px solid rgba(255,77,77,.25); color:#ffd0d0; }

@media (max-width: 900px){
  .hero{ grid-template-columns: 1fr; }
  .grid{ grid-template-columns: 1fr; }
  .row2{ grid-template-columns: 1fr; }
  .navlinks{ display:none; }
}