:root{
  --navy:#1F2B4D; --yellow:#FFD24D; --yellow-deep:#FFC93C;
  --blue:#4FB7E8; --green:#3FBF87; --grey:#F2F3F6; --paper:#fff;
  --ink-soft:#5a6480; --line:#e4e6ee; --maxw:1180px;
}
*{box-sizing:border-box}
body{margin:0;font-family:'Lato',system-ui,sans-serif;color:var(--navy);background:var(--paper);line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Poppins',sans-serif;margin:0;line-height:1.1;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-weight:900;text-transform:uppercase;letter-spacing:.16em;font-size:.72rem;color:var(--blue)}

/* header */
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--grey)}
.head-row{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.brand-logo{height:52px;width:auto}
.head-nav{display:flex;gap:26px;align-items:center}
.head-nav a{font-weight:700;font-size:.95rem}
.head-nav a:hover{color:var(--blue)}
.cart-link{display:inline-flex;align-items:center;gap:8px;font-family:'Poppins',sans-serif;font-weight:700;background:var(--navy);color:#fff;padding:.55em 1.1em;border-radius:999px}
.cart-link .count{background:var(--yellow);color:var(--navy);border-radius:999px;min-width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;font-size:.8rem}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:'Poppins',sans-serif;font-weight:700;font-size:.95rem;padding:.75em 1.4em;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s}
.btn-solid{background:var(--yellow);color:var(--navy);box-shadow:0 5px 0 var(--yellow-deep)}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 7px 0 var(--yellow-deep)}
.btn-solid:active{transform:translateY(2px);box-shadow:0 2px 0 var(--yellow-deep)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--navy)}
.btn[disabled]{opacity:.5;cursor:not-allowed;box-shadow:none}

/* page heading */
.page-head{padding:56px 0 30px}
.page-head h1{font-size:clamp(2rem,4vw,3rem);font-weight:800}
.page-head p{color:var(--ink-soft);margin-top:12px;font-size:1.1rem;max-width:60ch}

/* product grid */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding-bottom:72px}
.prod{background:var(--paper);border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.prod:hover{transform:translateY(-5px);box-shadow:0 24px 38px -26px rgba(31,43,77,.4)}
.prod .thumb{aspect-ratio:4/3;background:var(--grey);display:flex;align-items:center;justify-content:center;padding:22px}
.prod .thumb img{max-height:100%;width:auto}
.prod .body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.prod .cat{font-size:.72rem;font-weight:900;text-transform:uppercase;letter-spacing:.12em;color:var(--blue)}
.prod h3{font-size:1.18rem;font-weight:700;margin-top:8px}
.prod .desc{color:var(--ink-soft);font-size:.95rem;margin-top:8px;flex:1}
.prod .row{display:flex;align-items:center;justify-content:space-between;margin-top:18px;gap:12px}
.prod .price{font-family:'Poppins',sans-serif;font-weight:800;font-size:1.3rem}
.oos{font-size:.8rem;font-weight:800;color:#b00;text-transform:uppercase;letter-spacing:.08em}

/* cart */
.cart-wrap{display:grid;grid-template-columns:1.6fr .9fr;gap:32px;padding-bottom:80px}
.cart-items{display:flex;flex-direction:column;gap:14px}
.cart-row{display:flex;gap:16px;align-items:center;border:1px solid var(--line);border-radius:16px;padding:16px}
.cart-row .ci-thumb{width:64px;height:64px;border-radius:12px;background:var(--grey);flex:0 0 auto;display:flex;align-items:center;justify-content:center;padding:8px}
.cart-row .ci-main{flex:1}
.cart-row h4{font-size:1.02rem;font-weight:700}
.cart-row .ci-cat{color:var(--ink-soft);font-size:.85rem}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.qty button{border:none;background:var(--grey);width:32px;height:32px;font-size:1.1rem;cursor:pointer;color:var(--navy)}
.qty input{width:46px;text-align:center;border:none;font-family:'Poppins',sans-serif;font-weight:700}
.remove{background:none;border:none;color:var(--ink-soft);cursor:pointer;font-size:.85rem;text-decoration:underline}
.summary{background:var(--grey);border-radius:20px;padding:26px;height:fit-content;position:sticky;top:94px}
.summary h3{font-size:1.3rem;font-weight:800}
.sum-line{display:flex;justify-content:space-between;margin-top:14px;color:var(--ink-soft)}
.sum-total{display:flex;justify-content:space-between;margin-top:18px;padding-top:18px;border-top:1px solid var(--line);font-family:'Poppins',sans-serif;font-weight:800;font-size:1.3rem;color:var(--navy)}
.summary .btn{width:100%;justify-content:center;margin-top:20px}
.note{color:var(--ink-soft);font-size:.85rem;margin-top:14px;text-align:center}

/* simple states */
.empty{padding:60px 0 90px;text-align:center;color:var(--ink-soft)}
.empty .btn{margin-top:20px}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--navy);color:#fff;padding:12px 20px;border-radius:999px;font-weight:700;opacity:0;transition:.25s;z-index:99}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* centred message pages */
.msg{max-width:560px;margin:0 auto;text-align:center;padding:90px 0}
.msg .mark{width:72px;height:72px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 24px}
.msg h1{font-size:2.2rem;font-weight:800}
.msg p{color:var(--ink-soft);margin-top:14px;font-size:1.1rem}
.msg .btn{margin-top:28px}

/* footer */
.site-foot{border-top:1px solid var(--grey);padding:40px 0;margin-top:20px;color:var(--ink-soft);font-size:.9rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;align-items:center}

@media(max-width:880px){
  .grid{grid-template-columns:1fr}
  .cart-wrap{grid-template-columns:1fr}
  .head-nav{display:none}
}

/* trade pricing */
.trade-banner{background:var(--grey);border:1px solid var(--line);border-radius:14px;padding:13px 18px;margin-bottom:22px;font-size:.96rem;font-weight:600}
.trade-banner.pending{background:#fff3d6;border-color:#f0e0b0;color:#9a7400}
.trade-banner a{color:var(--blue);font-weight:800}
.was{color:var(--ink-soft);text-decoration:line-through;font-size:.95rem;margin-left:6px}