:root{
  --bg:#08090b; --panel:#0e1013; --line:rgba(255,255,255,.1);
  --ink:#f3f1ea; --mut:#9aa0a6; --acc:#00ff88; --acc-dim:#13d777;
  --mono:"Share Tech Mono",ui-monospace,monospace;
  --disp:"Space Grotesk",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--disp);
  line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}

/* header */
.top{position:sticky;top:0;z-index:40;display:flex;align-items:center;
  justify-content:space-between;padding:16px clamp(16px,5vw,56px);
  background:rgba(8,9,11,.97);backdrop-filter:blur(13px) saturate(1.2);
  border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;
  font-weight:700;font-size:18px;letter-spacing:-.01em}
.brand em{color:var(--acc);font-style:normal}
.nav{display:flex;align-items:center;gap:clamp(14px,3vw,26px)}
.nav a{text-decoration:none;color:var(--mut);font-size:14px}
.nav a:hover{color:var(--ink)}
.cartbtn{font-family:var(--mono);font-size:12px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--ink);background:transparent;
  border:1px solid var(--line);border-radius:999px;padding:8px 14px;cursor:pointer}
.cartbtn:hover{border-color:var(--acc)}
#cartCount{color:var(--acc)}

/* hero */
.hero{padding:clamp(48px,9vw,110px) clamp(16px,5vw,56px) clamp(36px,6vw,64px);
  max-width:1000px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--acc);margin:0 0 18px}
.hero h1{font-size:clamp(34px,6.5vw,68px);line-height:1.02;letter-spacing:-.03em;
  font-weight:600;margin:0 0 22px}
.hero h1 em{font-style:normal;color:var(--acc)}
.lede{font-size:clamp(16px,2.2vw,20px);color:var(--mut);max-width:620px;margin:0 0 28px}
.jump{display:inline-block;font-family:var(--mono);font-size:13px;letter-spacing:.08em;
  text-transform:uppercase;text-decoration:none;border:1px solid var(--line);
  border-radius:999px;padding:12px 20px}
.jump:hover{border-color:var(--acc);color:var(--acc)}

/* shop */
.shop{padding:clamp(20px,4vw,40px) clamp(16px,5vw,56px) 80px;max-width:1240px}
.shophead{display:flex;align-items:baseline;justify-content:space-between;
  border-top:1px solid var(--line);padding-top:18px;margin-bottom:28px}
.label{font-family:var(--mono);font-size:12px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--mut)}
.count{font-family:var(--mono);font-size:12px;color:var(--mut)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));
  gap:clamp(16px,2.4vw,28px)}
.loading{color:var(--mut);font-family:var(--mono);font-size:14px;grid-column:1/-1;padding:40px 0}

.card{border:1px solid var(--line);border-radius:14px;overflow:hidden;
  background:var(--panel);display:flex;flex-direction:column;transition:border-color .2s}
.card:hover{border-color:rgba(0,255,136,.4)}
.card .thumb{position:relative;width:100%}
.card .thumb::before{content:"";display:block;padding-top:75%}
.card .thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.card .thumb .noimg{position:absolute;inset:0;display:flex;align-items:center;
  justify-content:center;background:#0a0c0e}
.card .thumb .noimg img{position:static;width:46px;height:46px;opacity:.5}
.card .body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}
.card .tag{align-self:flex-start;font-family:var(--mono);font-size:10px;
  letter-spacing:.1em;text-transform:uppercase;color:var(--acc);
  border:1px solid rgba(0,255,136,.35);border-radius:999px;padding:3px 9px}
.card h3{font-size:19px;font-weight:600;letter-spacing:-.01em;margin:2px 0 0}
.card p{color:var(--mut);font-size:14px;margin:0;flex:1}
.card .row{display:flex;align-items:center;justify-content:space-between;
  margin-top:12px;gap:12px}
.card .price{font-family:var(--mono);font-size:16px}
.card .add{font-family:var(--mono);font-size:12px;letter-spacing:.06em;
  text-transform:uppercase;background:var(--acc);color:#05140c;border:none;
  border-radius:999px;padding:10px 16px;cursor:pointer;font-weight:700}
.card .add:hover{background:#4dffa8}
.card .add:disabled{background:#2a2e31;color:var(--mut);cursor:not-allowed}
.card.soldout{opacity:.72}

/* footer */
.foot{border-top:1px solid var(--line);padding:40px clamp(16px,5vw,56px);
  display:flex;flex-wrap:wrap;gap:16px 40px;align-items:center;justify-content:space-between}
.fbrand{font-size:22px;font-weight:700}.fbrand em{color:var(--acc);font-style:normal}
.fmeta{display:flex;flex-wrap:wrap;gap:6px 22px;color:var(--mut);font-size:13px;
  font-family:var(--mono)}
.fmeta a{color:var(--mut)}.fmeta a:hover{color:var(--acc)}

/* cart drawer */
.drawer{position:fixed;inset:0;z-index:60}
.drawer[hidden]{display:none}
.drawer-scrim{position:absolute;inset:0;background:rgba(0,0,0,.6)}
.drawer-panel{position:absolute;top:0;right:0;height:100%;width:min(420px,100%);
  background:var(--panel);border-left:1px solid var(--line);display:flex;
  flex-direction:column;z-index:1}
.drawer-head{display:flex;align-items:center;justify-content:space-between;
  padding:20px;border-bottom:1px solid var(--line);font-size:16px}
.drawer-head button{background:none;border:none;color:var(--ink);font-size:26px;
  line-height:1;cursor:pointer}
.drawer-items{flex:1;overflow:auto;padding:12px 20px}
.citem{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}
.citem .ci-main{flex:1}
.citem h4{margin:0 0 4px;font-size:15px;font-weight:600}
.citem .ci-price{font-family:var(--mono);font-size:13px;color:var(--mut)}
.citem .qty{display:flex;align-items:center;gap:8px;margin-top:8px}
.citem .qty button{width:26px;height:26px;border:1px solid var(--line);
  background:transparent;color:var(--ink);border-radius:6px;cursor:pointer;font-size:15px}
.citem .qty span{font-family:var(--mono);font-size:14px;min-width:18px;text-align:center}
.citem .ci-rm{background:none;border:none;color:var(--mut);cursor:pointer;
  font-size:12px;font-family:var(--mono);text-decoration:underline;align-self:flex-start}
.empty{color:var(--mut);font-family:var(--mono);font-size:14px;padding:30px 0;text-align:center}
.drawer-foot{padding:20px;border-top:1px solid var(--line)}
.subtotal{display:flex;justify-content:space-between;font-size:16px;margin-bottom:14px}
.subtotal span:last-child{font-family:var(--mono)}
.checkout{width:100%;background:var(--acc);color:#05140c;border:none;border-radius:999px;
  padding:14px;font-family:var(--mono);font-size:13px;letter-spacing:.08em;
  text-transform:uppercase;font-weight:700;cursor:pointer}
.checkout:hover{background:#4dffa8}
.checkout:disabled{background:#2a2e31;color:var(--mut);cursor:not-allowed}
.securenote{color:var(--mut);font-size:12px;text-align:center;margin:12px 0 0}

@media (max-width:560px){
  .nav a[href="#shop"]{display:none}
  .hero{padding-top:56px}
}