:root{
  --bg:#0E1116; --panel:#161B22; --panel-2:#1B222B; --hair:#232A33;
  --text:#E8ECF1; --muted:#9AA7B4; --north:#4C8DFF; --south:#FF5C5C; --cyan:#22D3EE;
  --f-display:"Sora",system-ui,sans-serif; --f-body:"Inter",system-ui,sans-serif; --f-mono:"IBM Plex Mono",ui-monospace,monospace;
  --maxw:1120px; --r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:var(--f-body);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
h1,h2,h3{font-family:var(--f-display);font-weight:700;letter-spacing:-.02em;line-height:1.12}

/* demo banner */
.demo-bar{background:linear-gradient(90deg,#1a2230,#111722);border-bottom:1px solid var(--hair);color:var(--muted);font-family:var(--f-mono);font-size:12px;text-align:center;padding:7px 16px}
.demo-bar b{color:var(--cyan)}

/* top bar */
.shopbar{position:sticky;top:0;z-index:30;background:rgba(14,17,22,.86);backdrop-filter:blur(8px);border-bottom:1px solid var(--hair)}
.shopbar .wrap{display:flex;align-items:center;gap:18px;height:60px}
.brandlink{font-family:var(--f-display);font-weight:700;font-size:19px;letter-spacing:-.02em}
.brandlink span{color:var(--north)}
.brandlink em{font-style:normal;color:var(--south)}
.shopnav{display:flex;gap:18px;margin-left:6px;font-size:14px;color:var(--muted)}
.shopnav a:hover{color:var(--text)}
.shopbar .sp{flex:1}
.cartbtn{position:relative;display:inline-flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--hair);border-radius:10px;padding:9px 15px;font-size:14px;font-weight:600;cursor:pointer;color:var(--text)}
.cartbtn:hover{border-color:var(--north)}
.cartbtn .badge{position:absolute;top:-7px;right:-7px;min-width:19px;height:19px;border-radius:10px;background:var(--south);color:#fff;font-size:11px;font-weight:700;display:none;align-items:center;justify-content:center;padding:0 5px}

/* hero */
.shophero{padding:52px 0 30px;position:relative;overflow:hidden;border-bottom:1px solid var(--hair)}
.shophero::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 120% at 15% 0%,rgba(76,141,255,.14),transparent 60%),radial-gradient(50% 120% at 90% 10%,rgba(255,92,92,.12),transparent 60%);pointer-events:none}
.shophero .eyebrow{font-family:var(--f-mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);position:relative}
.shophero h1{font-size:clamp(30px,5.4vw,50px);margin:10px 0 12px;position:relative}
.shophero p{color:var(--muted);max-width:560px;font-size:17px;position:relative}

/* product grid */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:34px 0 20px}
@media(max-width:820px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:540px){.grid{grid-template-columns:1fr}}
.pcard{display:flex;flex-direction:column;gap:9px;background:var(--panel);border:1px solid var(--hair);border-radius:var(--r);padding:18px;transition:transform .14s,border-color .14s}
.pcard:hover{transform:translateY(-3px);border-color:var(--north)}
.pcard__tag{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan)}
.pcard__art{display:flex;justify-content:center;padding:14px 0 8px}
.pcard__name{font-family:var(--f-display);font-weight:700;font-size:18px}
.pcard__blurb{color:var(--muted);font-size:14px;flex:1}
.pcard__foot{display:flex;align-items:center;justify-content:space-between;margin-top:6px}
.pcard__price{font-family:var(--f-display);font-weight:700;font-size:18px}
.pcard__cta{font-family:var(--f-mono);font-size:12.5px;color:var(--north)}

/* pole art */
.poles{display:inline-flex;gap:4px}
.pole{width:26px;height:26px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-family:var(--f-mono);font-size:12px;font-weight:600;color:#fff}
.pole--n{background:linear-gradient(160deg,#4C8DFF,#2b62c9)}
.pole--s{background:linear-gradient(160deg,#FF5C5C,#c93b3b)}
.poles--big .pole{width:40px;height:40px;border-radius:8px;font-size:15px}

/* product detail */
.pdp{display:grid;grid-template-columns:1fr 1fr;gap:34px;padding:40px 0}
@media(max-width:760px){.pdp{grid-template-columns:1fr;gap:22px}}
.pdp__art{background:var(--panel);border:1px solid var(--hair);border-radius:var(--r);min-height:280px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}
.pdp__art .cap{font-family:var(--f-mono);font-size:11.5px;color:var(--muted);letter-spacing:.08em}
.pdp__tag{font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
.pdp h1{font-size:clamp(26px,4vw,36px);margin:8px 0 6px}
.pdp__price{font-family:var(--f-display);font-weight:700;font-size:26px;margin:6px 0 14px}
.pdp__desc{color:#cfd7e0;font-size:16px;margin-bottom:16px}
.pdp__feat{list-style:none;display:grid;gap:8px;margin:0 0 22px}
.pdp__feat li{display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:14.5px}
.pdp__feat li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);margin-top:8px;flex:none}
.qtyrow{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.qtybox{display:inline-flex;align-items:center;border:1px solid var(--hair);border-radius:10px;overflow:hidden}
.qtybox button{background:var(--panel);color:var(--text);border:none;width:38px;height:40px;font-size:18px;cursor:pointer}
.qtybox button:hover{background:var(--panel-2)}
.qtybox span{min-width:38px;text-align:center;font-weight:600}
.back{font-family:var(--f-mono);font-size:12.5px;color:var(--muted);display:inline-block;padding:26px 0 0}
.back:hover{color:var(--north)}

/* buttons */
.mx-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--f-display);font-weight:600;font-size:15px;padding:13px 22px;border-radius:11px;border:1px solid var(--hair);background:var(--panel);color:var(--text);cursor:pointer;transition:transform .13s}
.mx-btn:hover{transform:translateY(-1px)}
.mx-btn--go{background:linear-gradient(135deg,var(--north),#2b62c9);border-color:transparent;color:#fff;width:100%}

/* drawer */
.mx-scrim{position:fixed;inset:0;background:rgba(0,0,0,.5);opacity:0;pointer-events:none;transition:opacity .2s;z-index:40}
.mx-scrim.open{opacity:1;pointer-events:auto}
.mx-drawer{position:fixed;top:0;right:0;height:100%;width:380px;max-width:90vw;background:var(--panel);border-left:1px solid var(--hair);transform:translateX(100%);transition:transform .24s;z-index:50;display:flex;flex-direction:column}
.mx-drawer.open{transform:translateX(0)}
.mx-drawer__head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--hair)}
.mx-drawer__head h3{font-size:16px}
.mx-drawer__head button{background:none;border:none;color:var(--muted);font-size:22px;cursor:pointer;line-height:1}
.mx-drawer__body{flex:1;overflow:auto;padding:12px 20px}
.mx-drawer__foot{padding:16px 20px;border-top:1px solid var(--hair)}
.mx-empty{color:var(--muted);text-align:center;padding:40px 0;font-size:14px}
.mx-line{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--hair)}
.mx-line .poles{flex:none}.mx-line .pole{width:20px;height:20px;font-size:10px}
.mx-line__mid{flex:1;min-width:0}.mx-line__mid b{display:block;font-size:14px}.mx-line__mid span{color:var(--muted);font-size:13px}
.mx-qty{display:inline-flex;align-items:center;border:1px solid var(--hair);border-radius:8px}
.mx-qty button{background:none;border:none;color:var(--text);width:28px;height:30px;cursor:pointer;font-size:15px}
.mx-qty span{min-width:26px;text-align:center;font-size:13px}
.mx-subtotal{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:15px}
.mx-subtotal b{font-family:var(--f-display);font-size:19px}

/* toast */
.mx-toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);background:#0b0e13;border:1px solid var(--hair);color:var(--text);padding:11px 18px;border-radius:10px;font-size:14px;font-weight:500;opacity:0;pointer-events:none;transition:.22s;z-index:60}
.mx-toast.show{opacity:1;transform:translate(-50%,0)}

/* checkout */
.co{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;padding:38px 0}
@media(max-width:760px){.co{grid-template-columns:1fr}}
.co h1{font-size:28px;margin-bottom:6px}
.co .lede{color:var(--muted);margin-bottom:22px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;font-family:var(--f-mono);letter-spacing:.04em}
.field input{width:100%;background:var(--panel);border:1px solid var(--hair);border-radius:10px;padding:12px 14px;color:var(--text);font-family:var(--f-body);font-size:15px}
.field input:focus{outline:none;border-color:var(--north)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.co__sum{background:var(--panel);border:1px solid var(--hair);border-radius:var(--r);padding:22px;align-self:start;position:sticky;top:80px}
.co__sum h3{font-size:16px;margin-bottom:14px}
.co__line{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid var(--hair);font-size:14px}
.co__line .q{color:var(--muted)}
.co__tot{display:flex;justify-content:space-between;align-items:center;padding-top:14px;font-size:16px}
.co__tot b{font-family:var(--f-display);font-size:22px}
.co__pay{width:100%;margin-top:16px}
.co__note{font-family:var(--f-mono);font-size:11.5px;color:var(--muted);margin-top:12px;text-align:center;line-height:1.5}
.co__ok{text-align:center;padding:50px 20px}
.co__ok .big{width:66px;height:66px;border-radius:50%;background:rgba(34,211,238,.14);border:1px solid var(--cyan);display:flex;align-items:center;justify-content:center;margin:0 auto 18px;color:var(--cyan);font-size:30px}
.co__ok h1{font-size:26px;margin-bottom:8px}
.co__ok p{color:var(--muted);max-width:420px;margin:0 auto 8px}

footer.shopfoot{border-top:1px solid var(--hair);padding:26px 0;color:var(--muted);font-size:13px;text-align:center}
footer.shopfoot a{color:var(--north)}
.cmnet{border-top:1px solid var(--hair);padding:22px 16px;text-align:center;font-family:var(--f-mono);font-size:12.5px;color:var(--muted)}
.cmnet a{color:var(--north)}.cmnet .cur{color:var(--text)}
