:root{
  --bg:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --accent:#0f766e;
  --border: rgba(17,24,39,.14);
  --panel: rgba(17,24,39,.04);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display:flex;
  flex-direction:column;
}

a{ color: inherit; text-decoration:none; }
a:focus-visible{ outline:2px solid var(--accent); outline-offset:4px; border-radius:10px; }

.container{ width: min(1100px, calc(100% - 48px)); margin: 0 auto; }

header{
  padding: 26px 0 10px;
  text-align:center;
}

.brand{ display:flex; flex-direction:column; align-items:center; gap:12px; }
.logo{
  width:56px; height:56px;
  border:1px solid rgba(17,24,39,.18);
  border-radius:14px;
  display:grid; place-items:center;
}
.logo svg, .logo img{ width:40px; height:40px; object-fit:contain; display:block; }

.brand-name{ font-size: 28px; letter-spacing:.06em; font-weight:700; }
.brand-sub{ font-size:12px; color: var(--muted); letter-spacing:.14em; text-transform:uppercase; }

nav{ margin-top: 14px; }
.nav-list{
  list-style:none; padding:0; margin:0;
  display:flex; justify-content:center;
  gap: 28px;
  flex-wrap: wrap;
}

.nav-list a{
  font-size:13px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color: rgba(17,24,39,.70);
  padding: 8px 4px;
  position:relative;
}
.nav-list a:hover{ color: var(--text); }

.nav-list a[aria-current="page"]{
  color: var(--text);
  font-weight:600;
}
.nav-list a[aria-current="page"]::after{
  content:"";
  position:absolute;
  left:0; right:0;
  bottom:2px;
  height:2px;
  background: var(--accent);
  border-radius: 2px;
}

.rule{
  margin-top:12px;
  height:6px;
  background: rgba(17,24,39,.20);
  border-radius: 999px;
}

main{ flex:1; padding: 28px 0 40px; }

.page-title{
  margin:0;
  text-align:center;
  font-size: clamp(18px, 2.2vw, 26px);
  font-weight: 750;
  letter-spacing:.02em;
}

.page-lead{
  margin: 10px auto 0;
  text-align:center;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  max-width: 860px;
}

.card{
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 16px 36px rgba(0,0,0,.06);
}

.page-content{
  margin: 22px auto 0;
  max-width: 900px;
  line-height: 1.7;
  font-size: 15px;
  color: rgba(17,24,39,.86);
}

.page-content h2{
  margin: 22px 0 8px;
  font-size: 16px;
  letter-spacing:.02em;
}

.tiles{
  margin-top: 22px;
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.tile{
  position:relative;
  border-radius: 14px;
  overflow:hidden;
  border: 1px solid rgba(17,24,39,.10);
  background:#f3f4f6;
  aspect-ratio: 4 / 3;
  box-shadow: 0 16px 30px rgba(0,0,0,.06);
}

.tile .img{
  position:absolute; inset:0;
  background-size: cover;
  background-position:center;
  transform: scale(1.03);
  transition: transform 600ms cubic-bezier(.2,.8,.2,1);
}
.tile:hover .img{ transform: scale(1.09); }

.tile::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(to top, rgba(0,0,0,.55), rgba(0,0,0,0) 60%);
}

.tile .label{
  position:absolute;
  left: 12px;
  right: 12px;
  bottom: 10px;
  z-index: 1;
  color:#fff;
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap: 10px;
}

.tile .name{ font-weight: 800; letter-spacing:.03em; }
.tile .cta{ font-size: 12px; letter-spacing:.12em; text-transform:uppercase; opacity:.9; }

.section{
  margin-top: 26px;
}
.section h2{
  margin: 0;
  font-size: 14px;
  letter-spacing:.14em;
  text-transform: uppercase;
  color: rgba(17,24,39,.70);
}

.product-grid{
  margin-top: 14px;
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.product{
  border: 1px solid rgba(17,24,39,.12);
  border-radius: 14px;
  overflow:hidden;
  background: #fff;
  box-shadow: 0 12px 26px rgba(0,0,0,.06);
  color: inherit;
  text-decoration: none;
  display: block;
}

.product .pimg{
  width:100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background:#ffffff;
  display:block;
}

.product .pbd{ padding: 12px 12px 14px; }
.product .pname{ font-weight: 800; letter-spacing:.01em; }
.product .pdesc{ margin-top: 6px; color: var(--muted); font-size: 13px; line-height: 1.5; }

.breadcrumb{
  margin-top: 14px;
  text-align:center;
  color: rgba(17,24,39,.70);
  font-size: 13px;
}
.breadcrumb a{ color: rgba(17,24,39,.70); text-decoration: underline; text-underline-offset: 3px; }

.message{
  margin: 18px auto 0;
  max-width: 900px;
  text-align:center;
  color: var(--muted);
  font-size: 13px;
}

footer{
  padding: 18px 0 26px;
  color: rgba(17,24,39,.55);
  text-align:center;
  font-size: 12px;
}

@media (max-width: 1000px){
  .tiles{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 740px){
  .tiles{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

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