/* Software N Things — indigo/violet software theme + cyan accent */
:root{
  --indigo-950:#17142e; --indigo-900:#232055; --indigo-800:#312e81;
  --violet:#7c3aed; --violet-dark:#6d28d9; --cyan:#0891b2; --cyan-bright:#22d3ee;
  --ink:#1b1836; --muted:#5d5a78; --line:#e3e1f4; --card-bg:#ffffff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:#f7f6fc}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:18px;padding:10px 20px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:23px;font-weight:800;color:var(--indigo-900);letter-spacing:-.5px}
.brand-name em{font-style:normal;color:var(--violet)}
.brand-name.light{color:#efeaff}
.brand-tag{font-size:12px;color:var(--muted);font-weight:600;letter-spacing:.2px}
.search{margin-left:auto;display:flex;gap:8px;flex:1;max-width:520px}
.search input{flex:1;padding:10px 14px;border:1.5px solid var(--line);border-radius:999px;font-size:15px;outline:none}
.search input:focus{border-color:var(--violet)}
.search button{background:var(--violet);color:#fff;border:0;border-radius:999px;padding:10px 20px;font-size:15px;font-weight:600;cursor:pointer}
.search button:hover{background:var(--violet-dark)}

/* rotating banner slots */
.banner-slot{text-align:center;padding:14px 12px 2px}
.banner-slot a{display:inline-block;line-height:0;border-radius:10px;overflow:hidden;box-shadow:0 2px 10px rgba(23,20,46,.10)}
.banner-slot img{max-width:100%;height:auto;transition:opacity .45s ease}
.banner-bottom{padding:20px 12px 6px}

/* hero */
.hero{background:linear-gradient(130deg,var(--indigo-800),var(--violet-dark));color:#fff}
.hero-inner{max-width:1080px;margin:0 auto;padding:52px 20px 46px}
.hero h1{font-size:40px;line-height:1.12;margin:0 0 14px;letter-spacing:-.5px}
.hero p{font-size:17px;max-width:640px;color:#ddd6fe;margin:0 0 20px}
.hero-stats{display:flex;gap:26px;flex-wrap:wrap;font-size:15px;color:#ddd6fe;margin-bottom:24px}
.hero-stats strong{color:#fff}
.hero-cta{display:inline-block;background:var(--cyan-bright);color:#0b2430;font-weight:700;text-decoration:none;padding:12px 22px;border-radius:999px}
.hero-cta:hover{background:#67e8f9}

/* sections */
.featured-block,.tiles-block,.catalog{max-width:1080px;margin:0 auto;padding:30px 20px 6px}
.section-head{display:flex;align-items:baseline;gap:14px;margin-bottom:14px}
.section-head h2{font-size:23px;margin:0;color:var(--indigo-950)}

/* featured row */
.featured-row{display:grid;grid-auto-flow:column;grid-auto-columns:250px;gap:16px;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x mandatory}
.featured-row .card{scroll-snap-align:start}

/* category tiles */
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}
.tile{background:#fff;border:1.5px solid var(--line);border-radius:14px;padding:16px 14px;cursor:pointer;text-align:left;font:inherit;transition:border-color .15s,transform .15s}
.tile:hover{border-color:var(--violet);transform:translateY(-2px)}
.tile .tile-icon{font-size:26px;display:block;margin-bottom:6px}
.tile .tile-name{font-weight:700;font-size:15px;color:var(--indigo-950);display:block}
.tile .tile-count{color:var(--muted);font-size:13px}

/* chip bar */
.chipbar{display:flex;gap:8px;overflow-x:auto;padding:4px 0 14px;scrollbar-width:thin}
.chip{flex:0 0 auto;border:1.5px solid var(--line);background:#fff;color:var(--indigo-950);border-radius:999px;padding:8px 15px;font-size:14px;font-weight:600;cursor:pointer}
.chip:hover{border-color:var(--violet)}
.chip.active{background:var(--violet);border-color:var(--violet);color:#fff}

/* product grid + cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px}
.card{background:var(--card-bg);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .15s,transform .15s}
.card:hover{box-shadow:0 10px 28px rgba(23,20,46,.14);transform:translateY(-3px)}
.card-img{background:#fff;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line);overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:contain;padding:10px}
.card-img .noimg{width:100%;height:100%;display:flex;flex-direction:column;gap:6px;align-items:center;justify-content:center;background:linear-gradient(150deg,var(--indigo-800),var(--violet-dark));color:#efeaff}
.card-img .noimg .noimg-mark{font-size:34px;font-weight:800}
.card-img .noimg .noimg-cat{font-size:12.5px;opacity:.85;padding:0 10px;text-align:center}
.card-body{padding:14px 15px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-cat{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--violet)}
.card-title{font-size:15.5px;font-weight:700;line-height:1.3;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-blurb{font-size:13.5px;color:var(--muted);line-height:1.45;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:6px}
.price{font-size:18px;font-weight:800;color:var(--indigo-950)}
.price .per{font-size:12.5px;font-weight:600;color:var(--muted)}
.see-price{font-size:14.5px;font-weight:700;color:var(--violet)}
.shop-btn{background:var(--cyan-bright);color:#0b2430;font-weight:700;text-decoration:none;padding:9px 16px;border-radius:999px;font-size:14px;white-space:nowrap}
.shop-btn:hover{background:#67e8f9}
.empty{color:var(--muted);font-size:16px;padding:26px 0}

/* two-arrow pager — no numbers, per the owner's standing rule */
.pager{display:flex;gap:16px;justify-content:center;padding:24px 0 36px}
.pager-btn{width:52px;height:52px;border-radius:50%;border:0;background:var(--violet);color:#fff;font-size:30px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;padding-bottom:4px}
.pager-btn:hover:not(:disabled){background:var(--violet-dark)}
.pager-btn:disabled{opacity:.35;cursor:default}

/* footer */
.site-footer{background:var(--indigo-950);color:#cdc9ef;margin-top:10px;padding:34px 20px 28px;text-align:center}
.footer-brand{display:flex;align-items:center;justify-content:center;gap:9px}
.footer-tag{max-width:540px;margin:12px auto 6px;font-size:14.5px}
.footer-frame{max-width:540px;margin:10px auto 6px;font-size:13.5px;color:#a5a0d4}
.footer-fine{font-size:13px;color:#8d88b8;margin:4px 0}

@media (max-width:640px){
  .hero h1{font-size:30px}
  .site-header{flex-wrap:wrap}
  .search{max-width:none;flex-basis:100%;margin-left:0}
  .featured-row{grid-auto-columns:210px}
  .brand-tag{display:none}
}

/* demo family tabs (Part 2 expansion) */
.demo-tabs{display:flex;gap:8px;align-items:center;flex-wrap:wrap;max-width:1080px;margin:0 auto;padding:16px 20px 0}
.demo-tabs-label{font-size:13.5px;font-weight:700;color:var(--muted);margin-right:2px}
.demo-tabs a{border:1.5px solid var(--line);background:#fff;color:var(--indigo-950);border-radius:999px;padding:7px 14px;font-size:13.5px;font-weight:700;text-decoration:none}
.demo-tabs a:hover{border-color:var(--violet);color:var(--violet-dark)}