:root{
  --bg:#0b1020;
  --card:#0f1733;
  --card2:#0c1430;
  --text:#e8ecff;
  --muted:#a8b0d6;
  --line:rgba(255,255,255,.08);
  --accent:#7c5cff;
  --accent2:#22d3ee;
  --ok:#34d399;
  --warn:#fbbf24;
  --bad:#fb7185;
  --shadow: 0 18px 50px rgba(0,0,0,.35);
  --r:18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(124,92,255,.28), transparent 60%),
    radial-gradient(900px 700px at 100% 10%, rgba(34,211,238,.18), transparent 55%),
    radial-gradient(700px 600px at 50% 120%, rgba(52,211,153,.10), transparent 55%),
    var(--bg);
}

a{color:inherit; text-decoration:none}
.container{max-width:1080px;margin:0 auto;padding:24px 16px 80px}
.topbar{
  position:sticky; top:0; z-index:50;
  backdrop-filter:saturate(140%) blur(14px);
  background:rgba(11,16,32,.55);
  border-bottom:1px solid var(--line);
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 16px;
}
.brand{font-weight:800; letter-spacing:.2px}
.nav{display:flex; gap:14px; align-items:center; flex-wrap:wrap}
.nav a{color:var(--muted)}
.nav a:hover{color:var(--text)}

.card{
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:18px;
  box-shadow: var(--shadow);
}
.card.center{text-align:center}
.card.narrow{max-width:420px;margin:40px auto}
.pagehead{display:flex;flex-direction:column;gap:8px;margin:10px 0 18px}
h1{margin:0;font-size:32px;letter-spacing:-.5px}
h2{margin:0 0 10px;font-size:18px}
h3{margin:0 0 8px;font-size:16px}
p{margin:0;line-height:1.55}
.muted{color:var(--muted)}
.mono{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;}
.kicker{color:var(--muted);text-transform:uppercase;font-size:12px;letter-spacing:.12em}
.big{font-size:34px;font-weight:800;letter-spacing:-.6px;margin-top:6px}

.btn{
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text);
  padding:10px 14px;
  border-radius:14px;
  cursor:pointer;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  font-weight:650;
}
.btn:hover{transform: translateY(-1px); border-color:rgba(255,255,255,.16)}
.btn:active{transform: translateY(0)}
.btn.primary{
  background:linear-gradient(135deg, rgba(124,92,255,.92), rgba(34,211,238,.75));
  border-color:rgba(124,92,255,.35);
  box-shadow:0 18px 48px rgba(124,92,255,.20);
}
.btn.ghost{background:transparent}
.btn.tiny{padding:8px 10px;border-radius:12px;font-size:13px}
.btn.full{width:100%}

.badge{
  background:rgba(255,255,255,.10);
  border:1px solid var(--line);
  padding:2px 8px;
  border-radius:999px;
  margin-left:6px;
  color:var(--text);
  font-size:12px;
}
.cartpill{display:flex;align-items:center}

.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width: 920px){ .grid-2{grid-template-columns:1fr} .grid-3{grid-template-columns:1fr} }

.section{margin:18px 0 28px}
.section-title{font-size:18px;margin:0 0 12px;color:var(--text)}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media (max-width: 820px){ .cards{grid-template-columns:1fr} }

.product-top{display:flex;gap:12px;justify-content:space-between}
.price{font-weight:800}
.row{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-top:12px}
.row-between{display:flex;align-items:center;justify-content:space-between}
.inline{display:inline}

.qty{display:flex; align-items:center; gap:8px}
input, textarea, select{
  width:100%;
  background:rgba(0,0,0,.22);
  border:1px solid var(--line);
  border-radius:14px;
  padding:10px 12px;
  color:var(--text);
  outline:none;
  transition:border-color .15s ease, transform .15s ease;
}
input:focus, textarea:focus, select:focus{border-color:rgba(124,92,255,.55)}
.qty input{width:70px;text-align:center}
.qtybtn{
  width:36px;height:36px;border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text);
  cursor:pointer;
}

.field{display:flex;flex-direction:column;gap:8px;margin:10px 0}
.divider{height:1px;background:var(--line);margin:14px 0}
.lines{display:flex;flex-direction:column;gap:10px}
.line{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.line-title{font-weight:750}
.line-total{font-weight:800}
.line.total{font-size:16px}
.stickybar{
  position:sticky; bottom:12px; display:flex; justify-content:flex-end;
  margin-top:22px;
}

.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:stretch;margin-top:8px}
@media (max-width: 920px){ .hero{grid-template-columns:1fr} }
.hero-card{padding:24px;border-radius:22px}
.lead{color:var(--muted);font-size:16px;margin:10px 0 16px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.chip{
  padding:8px 10px;border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--muted);
  font-size:13px;
}

.hero-visual{position:relative;min-height:240px}
.blob{
  position:absolute; inset:0;
  border-radius:26px;
  background:
    radial-gradient(320px 220px at 20% 30%, rgba(124,92,255,.42), transparent 55%),
    radial-gradient(320px 240px at 80% 40%, rgba(34,211,238,.32), transparent 55%),
    radial-gradient(280px 220px at 55% 85%, rgba(52,211,153,.22), transparent 60%),
    rgba(255,255,255,.03);
  border:1px solid var(--line);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.blob::after{
  content:"";
  position:absolute; inset:-40%;
  background: conic-gradient(from 140deg, rgba(124,92,255,.22), rgba(34,211,238,.20), rgba(52,211,153,.16), rgba(124,92,255,.22));
  animation: spin 9s linear infinite;
  filter: blur(18px);
  opacity:.65;
}
@keyframes spin { to{ transform: rotate(360deg); } }

.glass{
  position:absolute; left:18px; right:18px; bottom:18px;
  display:grid; grid-template-columns:1fr 1fr; gap:12px;
  padding:14px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(11,16,32,.30);
  backdrop-filter: blur(18px);
}
.stat-num{font-weight:900;font-size:18px}
.stat-label{color:var(--muted);font-size:12px}

.alert{
  background:rgba(251,113,133,.12);
  border:1px solid rgba(251,113,133,.25);
  color:var(--text);
  padding:10px 12px;
  border-radius:14px;
  margin:12px 0;
}

.seg{display:flex;gap:12px;flex-wrap:wrap}
.seg label{display:flex;gap:8px;align-items:center;color:var(--muted)}
.seg input{width:auto}

.checkrow{display:flex;gap:12px;align-items:center;margin:10px 0;color:var(--muted)}
.checkrow input{width:auto}

.pill{
  border:1px solid var(--line);
  padding:4px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.04);
  color:var(--muted);
  font-size:12px;
}

.table{display:flex;flex-direction:column;gap:8px}
.thead, .trow{display:grid;grid-template-columns:160px 110px 120px 1fr;gap:10px;align-items:center}
.thead{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.1em}
.trow{padding:10px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.03)}
@media (max-width: 820px){ .thead, .trow{grid-template-columns:1fr} }
