:root{
  --bg:#f6f7f9; --ink:#1f2937; --muted:#6b7280; --line:#e5e7eb;
  --brand:#0b5cff; --brand2:#ff2d2d; --ok:#0a7d32; --card:#fff;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:16px}
header{top:0;background:#fff;border-bottom:1px solid var(--line);z-index:20}
.topbar{display:flex;gap:12px;align-items:center;padding:12px 16px;flex-wrap:wrap}
.logo{font-weight:900;letter-spacing:.2px;display:flex;gap:8px;align-items:center}
.logo .mark{display:inline-block;width:10px;height:10px;border-radius:2px;background:var(--brand2)}
.logo b{color:var(--brand)}
.search{flex:1;display:flex;gap:8px;min-width:260px}
.search input{flex:1;padding:10px 12px;border:1px solid var(--line);border-radius:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.pay{background:#111;border-color:#111;color:#fff}
.pill{font-size:12px;border:1px dashed var(--line);padding:2px 8px;border-radius:999px;color:var(--muted)}
.badge{font-size:12px;background:#eef2ff;color:#353f72;padding:2px 6px;border-radius:6px;border:1px solid #dbe3ff;display:inline-block}
.badge.pay{background:#ecfdf5;border-color:#bbf7d0;color:#065f46}
nav.tabs{display:flex;gap:8px;padding:8px 16px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:auto}
nav.tabs a{padding:8px 10px;border:1px solid var(--line);border-radius:999px;color:#111;background:#fff;white-space:nowrap}
.grid{display:grid;gap:12px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:1000px){.grid.cols-3,.grid.cols-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px}
.card.header{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.title{font-weight:800}
.price{font-weight:900}
.muted{color:var(--muted)}
.list-row{display:grid;grid-template-columns:1fr auto;align-items:center;gap:8px;padding:8px 0;border-bottom:1px dashed var(--line)}
.footer{margin-top:40px;padding:16px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
.product-layout{display:grid;grid-template-columns:2fr 1fr;gap:16px}
@media (max-width:1000px){.product-layout{grid-template-columns:1fr}}
.cart-line{display:grid;grid-template-columns:1fr auto auto auto;align-items:center;gap:8px;padding:8px;border-bottom:1px dashed var(--line)}
.cart-line.bundle{background:#f5fbf7;border:1px solid #d7efe0;border-radius:10px}
.cart .qty{display:flex;align-items:center;gap:6px}
.qty button{width:28px;height:28px;border-radius:6px;border:1px solid var(--line);background:#fff}
.totals{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:16px;margin-top:12px}
.save{color:var(--ok);font-weight:800}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.form{display:grid;gap:10px}
.input{display:grid;gap:6px}
.input input, .input textarea, .input select{padding:10px 12px;border:1px solid var(--line);border-radius:10px;width:100%}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:720px){.two-col{grid-template-columns:1fr}}
.notice{background:#fff7ed;border:1px solid #ffedd5;border-radius:10px;padding:10px;color:#9a3412}
.radio-group{display:grid;gap:8px;margin-top:8px}

/* === Retail UX upgrade — Screwfix-style buying layer ===================== */
:root{
  --orange:#ff5a00;
  --deep:#121827;
  --soft:#f3f4f6;
}
body{padding-bottom:92px}
.logo img{display:block;max-width:330px;width:100%;height:auto}
.topbar{max-width:1200px;margin:0 auto;align-items:flex-start}
.quick-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.cart-btn{font-weight:700}
.search input{font-size:16px;border-radius:14px;padding:13px 14px}
.search .btn{border-radius:14px}
.tabs{scrollbar-width:thin}
.tabs a:hover,.btn:hover{transform:translateY(-1px)}
.btn{transition:transform .12s ease, box-shadow .12s ease, background .12s ease}
.btn.primary{background:#075fe8;border-color:#075fe8;box-shadow:0 6px 14px rgba(11,92,255,.18)}
.btn.pay{background:#111827;border-color:#111827;box-shadow:0 6px 14px rgba(17,24,39,.16)}

.hero-strip{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:14px;margin-bottom:16px}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 8px 24px rgba(17,24,39,.05)}
.hero-main{background:linear-gradient(135deg,#101827 0%,#17366f 60%,#ff5a00 160%);color:#fff;border-color:#101827}
.hero-main .muted,.hero-main p{color:rgba(255,255,255,.82)}
.hero-card h1{font-size:clamp(25px,4vw,44px);line-height:1.02;margin:6px 0 10px;letter-spacing:-.04em}
.hero-card h2{font-size:24px;margin:10px 0 6px;letter-spacing:-.03em}
.hero-card p{margin:0 0 14px;color:var(--muted)}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:900;color:#ffb26b}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.outcome-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}
.outcome-tile{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;display:grid;gap:4px;box-shadow:0 6px 18px rgba(17,24,39,.04)}
.outcome-tile b{font-size:16px}.outcome-tile span{color:var(--muted);font-size:13px}
.section-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;flex-wrap:wrap;margin-bottom:8px}
.outcome-section{padding:12px 0 4px;border-top:1px solid var(--line)}
.outcome-section:first-child{border-top:0}
.outcome-section-title{display:flex;justify-content:space-between;gap:10px;align-items:end;margin:4px 0 12px}
.outcome-section-title h2{margin:0;font-size:22px;letter-spacing:-.03em}
.product-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;min-height:214px;display:flex;flex-direction:column;box-shadow:0 8px 22px rgba(17,24,39,.04)}
.product-card-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px;min-height:24px}
.product-title{font-size:18px;line-height:1.12;letter-spacing:-.02em}
.product-subtitle{font-size:14px;line-height:1.35;margin:8px 0 12px;min-height:38px}
.product-actions{display:flex;gap:8px;margin-top:auto;flex-wrap:wrap}
.small{font-size:12px}.badge-hot{background:#fff7ed;color:#9a3412;border-color:#fed7aa;font-weight:800}.category-hero .title{font-size:24px}
.sticky-cart{position:fixed;left:50%;bottom:18px;transform:translate(-50%,120px);opacity:0;z-index:40;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 8px 8px 18px;box-shadow:0 18px 50px rgba(17,24,39,.22);display:flex;align-items:center;gap:14px;font-weight:900;transition:transform .18s ease,opacity .18s ease;min-width:min(92vw,420px);justify-content:space-between}
.sticky-cart.show{transform:translate(-50%,0);opacity:1}.sticky-cart .btn{border-radius:999px;padding:10px 16px}
.bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);z-index:35;grid-template-columns:repeat(4,1fr);box-shadow:0 -10px 30px rgba(17,24,39,.08)}
.bottom-nav a{text-align:center;padding:10px 4px 12px;font-size:12px;color:#374151;font-weight:700}

@media (max-width:1000px){
  .hero-strip{grid-template-columns:1fr 1fr}.hero-main{grid-column:1/-1}.outcome-tiles{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  body{padding-bottom:128px}.container{padding:14px 16px}header{top:0}.topbar{padding:14px 16px;gap:12px}.logo{width:100%;justify-content:center}.logo img{max-width:300px}.search{order:2;width:100%;min-width:0}.quick-actions{order:3;width:100%;gap:10px}.quick-actions .btn{padding:12px 18px;border-radius:14px}.tabs{padding:10px 16px}.tabs a{padding:10px 16px;font-size:16px}.hero-strip{grid-template-columns:1fr}.hero-card{padding:16px}.outcome-tiles{grid-template-columns:1fr 1fr}.product-card{min-height:0;padding:16px}.product-title{font-size:18px}.product-subtitle{min-height:0}.sticky-cart{bottom:58px}.bottom-nav{display:grid}.footer{display:none}
}
@media (max-width:420px){
  .outcome-tiles{grid-template-columns:1fr}.quick-actions .btn{flex:1}.hero-card h1{font-size:28px}.logo img{max-width:270px}
}



/* === HEADER FIX === */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #fff;
  padding: 14px 16px;
  transition: all 0.25s ease;
}
.header.shrink {
  padding: 6px 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
body {
  padding-top: 0px;
}


.bundles-row{display:flex;gap:12px;overflow-x:auto;padding-bottom:8px}
.bundle-card{min-width:260px;border-radius:12px;padding:16px;background:#fff;box-shadow:0 4px 12px rgba(0,0,0,0.06)}
.bundle-card .badge{font-size:12px;margin-bottom:6px}



/* === Trust Strip — Light Mode Next Theme === */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 0 0 18px;
}

.trust-item {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 8px 22px rgba(17, 24, 39, 0.05);
}

.trust-item b {
  display: block;
  color: #111827;
  font-size: 15px;
  font-weight: 900;
  line-height: 1.25;
}

.trust-item span {
  display: block;
  margin-top: 5px;
  color: #6b7280;
  font-size: 13px;
  line-height: 1.45;
}

@media (max-width: 860px) {
  .trust-strip {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .trust-strip {
    grid-template-columns: 1fr;
  }

  .trust-item {
    padding: 15px;
  }
}