:root{
  --blue:#123A8C; --blue-dark:#0C2766; --blue-soft:#E8EEFA; --red:#C8102E;
  --ink:#141A2B; --muted:#586078; --line:#E3E7F0; --ground:#F6F7FB; --paper:#FFFFFF;
  --radius:18px;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(env(safe-area-inset-top,0px) + 90px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:'Outfit','Segoe UI',Helvetica,Arial,sans-serif;font-size:17px;line-height:1.55}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--red);outline-offset:3px;border-radius:6px}
h1,h2,h3{font-family:'Bricolage Grotesque','Outfit',Helvetica,Arial,sans-serif;margin:0;line-height:1.05;letter-spacing:-.02em}
.wrap{max-width:1240px;margin:0 auto;padding:0 22px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--red)}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--red)}
.num{font-family:'Bricolage Grotesque',Helvetica,sans-serif;font-variant-numeric:tabular-nums}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:12px 24px;border-radius:999px;
  font-weight:600;font-size:16px;text-decoration:none;border:2px solid transparent;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue-dark)}
.btn-red{background:var(--red);color:#fff}
.btn-line{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-white{background:#fff;color:var(--blue)}
.btn-ghost-w{border-color:#fff;color:#fff}

/* top bar */
.topbar{background:var(--blue-dark);color:#DCE4F7;font-size:14px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:40px;flex-wrap:wrap}
.topbar .right{display:flex;gap:22px;align-items:center}
.topbar a{color:#fff;font-weight:600;text-decoration:none}
@media (max-width:700px){.topbar .hide-sm,.topbar .wrap>span:first-child{display:none}.topbar .wrap{justify-content:center}}

/* header */
.header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
  padding-top:env(safe-area-inset-top,0px);margin-top:calc(-1 * env(safe-area-inset-top,0px))}
.header .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:78px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{width:54px;height:54px;object-fit:contain}
.brand b{display:block;font-family:'Bricolage Grotesque',sans-serif;font-size:20px;color:var(--blue);letter-spacing:-.01em;line-height:1}
.brand small{display:block;font-size:12.5px;color:var(--red);font-weight:600;margin-top:4px}
.nav{display:flex;align-items:center;gap:26px;font-weight:500;font-size:16px}
.nav a{text-decoration:none;color:var(--ink)}
.nav a:hover{color:var(--blue)}
.head-actions{display:flex;align-items:center;gap:10px}
.cart-btn{position:relative;width:50px;height:50px;border-radius:50%;border:1.5px solid var(--line);background:#fff;display:grid;place-items:center}
.cart-btn svg{width:22px;height:22px}
.cart-count{position:absolute;top:-4px;right:-4px;min-width:22px;height:22px;border-radius:11px;background:var(--red);color:#fff;font-size:12px;font-weight:700;display:grid;place-items:center;padding:0 5px}
.menu-btn{display:none;width:50px;height:50px;border-radius:50%;border:1.5px solid var(--line);background:#fff}
@media (max-width:980px){
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;padding:10px 22px 20px;gap:0}
  .nav.open{display:flex}
  .nav a{padding:12px 0;width:100%;border-bottom:1px solid var(--line)}
  .menu-btn{display:grid;place-items:center}
  .head-actions .btn{display:none}
  .brand small{display:none}
}

/* product card */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;position:relative;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:0 10px 30px rgba(18,58,140,.10);transform:translateY(-2px)}
.card .pic{aspect-ratio:1/1;background:#fff;display:grid;place-items:center;padding:18px;border-bottom:1px solid var(--line)}
.card .pic img{width:100%;height:100%;object-fit:contain}
.card .pic .noimg{color:#AEB5C6;font-size:14px;text-align:center}
.card .body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:4px;flex:1}
.card .cat{font-size:13px;color:var(--muted);font-weight:500}
.card h3{font-family:'Outfit',sans-serif;font-size:17px;font-weight:600;letter-spacing:0;line-height:1.3}
.card .spec{font-size:14px;color:var(--muted)}
.card .row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:10px}
.card .price{font-weight:700;font-size:18px;color:var(--blue)}
.card .price.req{font-size:15px;color:var(--muted);font-weight:600}
.add{width:44px;height:44px;border-radius:50%;border:0;background:var(--blue);color:#fff;font-size:24px;line-height:1;display:grid;place-items:center;flex:none}
.add:hover{background:var(--red)}
.add[disabled]{background:#C8CDDA;cursor:not-allowed}
.badge{position:absolute;top:12px;left:12px;background:var(--red);color:#fff;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;z-index:1}
.badge.out{background:#6B7285}
.edit-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.small{min-height:40px;padding:6px 12px;border-radius:999px;border:1.5px solid var(--line);background:#fff;font-weight:600;font-size:14px}
.small.danger{border-color:var(--red);color:var(--red)}

/* cart drawer */
.scrim{position:fixed;inset:0;background:rgba(10,16,35,.45);z-index:80;opacity:0;pointer-events:none;transition:opacity .2s}
.scrim.show{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(420px,100%);background:#fff;z-index:90;transform:translateX(100%);transition:transform .25s;display:flex;flex-direction:column;
  padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
.drawer.show{transform:none}
.drawer header{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line)}
.drawer header h2{font-size:24px}
.x{width:44px;height:44px;border-radius:50%;border:1.5px solid var(--line);background:#fff;font-size:22px}
.cart-items{flex:1;overflow:auto;padding:8px 20px}
.ci{display:grid;grid-template-columns:56px 1fr auto;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.ci img,.ci .ph{width:56px;height:56px;object-fit:contain;border:1px solid var(--line);border-radius:10px;background:#fff}
.ci b{font-weight:600;font-size:15px;display:block;line-height:1.3}
.ci span{font-size:14px;color:var(--muted)}
.qty{display:flex;align-items:center;gap:6px}
.qty button{width:34px;height:34px;border-radius:50%;border:1.5px solid var(--line);background:#fff;font-size:18px;line-height:1}
.qty em{font-style:normal;min-width:22px;text-align:center;font-weight:600}
.cart-foot{padding:16px 20px 20px;border-top:1px solid var(--line);display:grid;gap:12px}
.cart-foot .tot{display:flex;justify-content:space-between;font-weight:700;font-size:19px}
.cart-foot input{min-height:48px;border:1.5px solid var(--line);border-radius:12px;padding:10px 14px;font:inherit}
.cart-foot small{color:var(--muted);font-size:13px}
.empty-cart{color:var(--muted);padding:30px 0;text-align:center}

/* toast */
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translate(-50%,120px);background:var(--ink);color:#fff;padding:12px 20px;border-radius:999px;z-index:100;font-weight:500;transition:transform .25s;max-width:90vw;text-align:center}
.toast{opacity:0;visibility:hidden}
.toast.show{transform:translate(-50%,0);opacity:1;visibility:visible}

/* footer */
.footer{background:var(--blue-dark);color:#C9D3EC;padding:64px 0 30px;margin-top:0}
.footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footer .fbrand{display:flex;gap:14px;align-items:center;margin-bottom:14px}
.footer .fbrand img{width:64px;height:64px;background:#fff;border-radius:50%;padding:4px}
.footer .fbrand b{color:#fff;font-family:'Bricolage Grotesque',sans-serif;font-size:20px;display:block}
.footer h4{color:#fff;margin:0 0 14px;font-size:16px}
.footer a{color:#C9D3EC;text-decoration:none;display:block;padding:5px 0}
.footer a:hover{color:#fff}
.footer .bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:14px}
.footer .bottom a{display:inline;padding:0}
@media (max-width:820px){.footer .cols{grid-template-columns:1fr}}