/* Styles: mobile-first, leve e acessível */
*{box-sizing:border-box}
:root{
  --radius:16px;
}
html,body{margin:0;padding:0;background:var(--color-bg);color:var(--color-text);font-family:system-ui,-apple-system,'Segoe UI',Roboto,Ubuntu,'Helvetica Neue',Arial,'Noto Sans','Apple Color Emoji','Segoe UI Emoji','Segoe UI Symbol',sans-serif;line-height:1.45}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
a:focus,button:focus,input:focus{outline:3px solid var(--color-accent);outline-offset:2px}
.container{max-width:1100px;margin-inline:auto;padding:16px}
.row{display:flex;gap:12px}
.row.center{align-items:center}
.row.between{justify-content:space-between}
.row.wrap{flex-wrap:wrap}
.grid{display:grid;gap:16px}
.gap{gap:12px}
.h4{font-size:1.125rem;margin:.5rem 0}
.h5{font-size:1rem;margin:.5rem 0}

.topbar{position:sticky;top:0;z-index:10;background:var(--color-bg);border-bottom:1px solid #e9e9e9}
.brand{gap:10px}
.logo{display:block;object-fit:contain}
.brand-name{font-weight:700}
.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:600;padding:.6rem 1rem;border-radius:999px;border:1px solid transparent;transition:transform .1s ease,box-shadow .2s ease}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-wa{background:var(--color-primary);color:#fff}
.btn-accent{background:var(--color-accent);color:#000}

.input{min-width:260px;flex:1;padding:.65rem .8rem;border-radius:999px;border:1px solid #d0d0d0;background:#fff}
.filter-group{display:flex;gap:8px;flex-wrap:wrap}
.chip{padding:.4rem .9rem;border-radius:999px;border:1px solid #d0d0d0;background:#fff;cursor:pointer}
.chip.active,.chip:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--color-primary),#000 0% / 25%);}

.cards{grid-template-columns:repeat(1,minmax(0,1fr))}
@media (min-width:560px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:920px){.cards{grid-template-columns:repeat(3,minmax(0,1fr))}}

.card{border:1px solid #e7e7e7;border-radius:var(--radius);overflow:hidden;background:#fff;display:flex;flex-direction:column}
.thumb{position:relative;aspect-ratio:16/10;background:#f5f5f5}
.thumb img{width:100%;height:100%;object-fit:cover}
.badge{display:inline-block;padding:.2rem .5rem;border-radius:999px;background:#eee;font-size:.8rem}
.badge-off{position:absolute;top:10px;left:10px;background:#333;color:#fff}
.card-body{padding:12px 14px;display:flex;flex-direction:column;gap:.35rem}
.price{color:var(--color-primary)}
.labels{list-style:none;margin:0;padding:0;gap:6px}
.desc{opacity:.9}
.card-foot{padding:10px 14px;border-top:1px solid #eee;color:#666;font-size:.9rem}

.site-footer{margin-top:32px;background:#0f172a;color:#e2e8f0}
.site-footer a{color:#cbd5e1;text-decoration:underline}
.foot{grid-template-columns:repeat(1,minmax(0,1fr))}
@media (min-width:760px){.foot{grid-template-columns:repeat(3,minmax(0,1fr))}}
.foot-note{border-top:1px solid #1f2937;margin-top:16px;padding:10px 0;background:#0b1220}
.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}