:root {
  --navy: #1d2b31;
  --navy-2: #26383f;
  --sand: #c9a24a;
  --sun: #ef8a22;
  --sea: #1b8aa0;
  --whats: #1fa855;
  --bg: #f6f3ec;
  --surface: #ffffff;
  --text: #1d2b31;
  --muted: #64737a;
  --line: #e4dfd3;
  --danger: #c0392b;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(29, 43, 49, .06), 0 8px 24px rgba(29, 43, 49, .06);
  --display: 'Barlow Condensed', system-ui, sans-serif;
  --body: 'Inter', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--body); color: var(--text); background: var(--bg); line-height: 1.5; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); line-height: 1.05; letter-spacing: .01em; margin: 0 0 .4em; }
.wrap { width: min(1200px, 100% - 32px); margin-inline: auto; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5em; padding: .8em 1.3em; border-radius: 999px;
  border: 0; font: 600 .95rem var(--body); text-decoration: none; cursor: pointer; transition: transform .15s, background .15s, opacity .15s; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { background: var(--sun); color: #fff; }
.btn-primary:hover:not(:disabled) { background: #d97710; }
.btn-whats { background: var(--whats); color: #fff; }
.btn-whats:hover { background: #178a45; }
.btn-ghost { background: transparent; border: 1.5px solid var(--line); color: var(--text); }
.btn-ghost-light { background: transparent; border: 1.5px solid rgba(255,255,255,.4); color: #fff; }
.btn-ghost-light:hover { border-color: #fff; }
.btn-small { padding: .55em 1em; font-size: .85rem; }
.btn-block { width: 100%; }
.icon-btn { border: 0; background: transparent; font-size: 1.2rem; cursor: pointer; padding: .3em .5em; color: inherit; }
.link { border: 0; background: none; color: var(--muted); text-decoration: underline; cursor: pointer; font: inherit; font-size: .85rem; }

/* Cabeçalho */
.site-header { background: var(--navy); color: #fff; position: sticky; top: 0; z-index: 20; }
.header-row { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--display); font-size: 1.45rem; letter-spacing: .03em; text-transform: uppercase; }
.brand img { border-radius: 50%; }
.brand strong { color: var(--sand); }
.header-nav { display: flex; gap: 20px; margin-left: auto; }
.header-nav a { text-decoration: none; opacity: .85; font-weight: 500; }
.header-nav a:hover { opacity: 1; }
.cart-button { position: relative; display: flex; align-items: center; gap: 8px; background: var(--navy-2); color: #fff; border: 0;
  border-radius: 999px; padding: .55em 1em; font: 600 .9rem var(--body); cursor: pointer; }
.cart-badge { background: var(--sun); border-radius: 999px; min-width: 22px; height: 22px; display: grid; place-items: center; font-size: .75rem; padding: 0 6px; }
.cart-badge[hidden] { display: none; }

/* Hero */
.hero { background: radial-gradient(circle at 85% 30%, rgba(239,138,34,.35), transparent 40%),
  linear-gradient(160deg, var(--navy) 0%, #15343d 60%, var(--sea) 140%); color: #fff; }
.hero-inner { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; padding: 56px 56px 64px; }
.hero h1 { font-size: clamp(2.4rem, 5vw, 4rem); text-transform: uppercase; max-width: 14ch; }
.eyebrow { color: var(--sand); font-weight: 600; text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; margin: 0 0 12px; }
.lead { font-size: 1.1rem; opacity: .88; max-width: 52ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.hero-logo { width: clamp(300px, 34vw, 500px); height: auto; border-radius: 50%; box-shadow: 0 20px 60px rgba(0,0,0,.35); }

/* Carrossel do topo */
.hero-carousel { position: relative; background: var(--navy); color: #fff; overflow: hidden; }
.hero-track { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
.hero-track::-webkit-scrollbar { display: none; }
.hero-slide { flex: 0 0 100%; min-width: 0; scroll-snap-align: start; scroll-snap-stop: always; position: relative; overflow: hidden;
  display: flex; align-items: center; min-height: clamp(500px, 40vw, 640px); }
.hero-slide > .wrap { position: relative; z-index: 1; }
.hero-arrow { position: absolute; top: 50%; translate: 0 -50%; z-index: 3; width: 44px; height: 44px; padding: 0; display: grid; place-items: center; cursor: pointer;
  border: 1px solid rgba(255,255,255,.25); border-radius: 50%; background: rgba(10,15,20,.4); color: #fff; backdrop-filter: blur(6px);
  opacity: 0; transition: opacity .2s, background .2s; }
.hero-carousel:hover .hero-arrow, .hero-arrow:focus-visible { opacity: 1; }
.hero-arrow:hover { background: rgba(10,15,20,.7); }
.hero-prev { left: 20px; }
.hero-next { right: 20px; }
.hero-dots { position: absolute; left: 50%; translate: -50% 0; bottom: 12px; z-index: 3; display: flex; align-items: center; padding: 0 6px; border-radius: 999px;
  background: rgba(10,15,20,.4); backdrop-filter: blur(6px); }
.hero-dots button { width: 24px; height: 26px; padding: 0; border: 0; background: none; cursor: pointer; display: grid; place-items: center; }
.hero-dots button::after { content: ''; width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.55); transition: .2s; }
.hero-dots button.active::after { width: 16px; border-radius: 999px; background: #fff; }

/* Artes dos banners */
.banner { background: linear-gradient(120deg, var(--b1), var(--b2)); }
.banner::before { content: ''; position: absolute; inset: 0 0 0 auto; width: 58%; background: var(--panel); clip-path: polygon(20% 0, 100% 0, 100% 100%, 0 100%); }
.banner-laranja { --b1: #0c151b; --b2: #22343c; --panel: #ef8a22; --accent: #ffb04d; --word: rgba(0,0,0,.1); }
.banner-vermelho { --b1: #6f0910; --b2: #d0141f; --panel: #f5f0e8; --accent: #ffd34d; --word: rgba(160,15,25,.1); }
.banner-limao { --b1: #0e120a; --b2: #252d1b; --panel: #c6ee3a; --accent: #c6ee3a; --word: rgba(0,0,0,.1); }
.banner-azul { --b1: #052a8c; --b2: #0a62e0; --panel: #e7f1ff; --accent: #8fdcff; --word: rgba(10,70,190,.1); }
.banner-mar { --b1: #063a43; --b2: #0d7f8f; --panel: #fbe9c8; --accent: #ffd27a; --word: rgba(13,127,143,.12); }
.banner-roxo { --b1: #24104f; --b2: #5a23b5; --panel: #f0e8ff; --accent: #d3b8ff; --word: rgba(90,35,181,.1); }
.banner-word { position: absolute; right: -1%; top: 50%; translate: 0 -50%; font: italic 700 clamp(6rem, 17vw, 17rem)/1 var(--display); color: var(--word); white-space: nowrap; pointer-events: none; }
.banner-inner { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 24px; align-items: center; padding: 40px 56px 52px; }
.banner-copy { display: grid; justify-items: start; gap: 12px; }
.banner-title { margin: 4px 0 0; font: italic 700 clamp(3rem, 6.2vw, 5.6rem)/.92 var(--display); text-transform: uppercase; }
.banner-title span { display: block; }
.banner-title span:last-child { color: var(--accent); }
.banner-text { margin: 0; max-width: 34ch; font-size: 1.05rem; opacity: .92; }
.banner-price { display: grid; grid-template-columns: auto auto; justify-content: start; align-items: center; column-gap: 12px; margin-top: 4px; }
.banner-price small { grid-column: 1 / -1; font-size: .85rem; opacity: .85; }
.banner-price strong { font: 700 clamp(2.4rem, 4vw, 3.4rem)/1 var(--display); }
.banner-price s { opacity: .8; }
.banner-off { background: var(--accent); color: #111; font: 700 1.1rem var(--display); padding: .2em .6em; border-radius: 6px; transform: skewX(-8deg); }
.banner-cta { background: #fff; color: #111; }
.banner-cta:hover { background: var(--accent); }
.banner-rackets { position: relative; height: clamp(400px, 34vw, 540px); }
.banner-rackets a { position: absolute; top: 50%; height: 92%; aspect-ratio: 2 / 3; display: grid; place-items: center; left: calc(var(--x) * 1%); translate: -50% -50%; rotate: var(--r); z-index: var(--z); transition: scale .2s; }
.banner-rackets a:hover { scale: 1.04; }
.banner-rackets img { max-width: 100%; max-height: 100%; filter: drop-shadow(0 16px 18px rgba(0,0,0,.4)); }
.count-1 a:nth-child(1) { --x: 50; --r: 8deg; --z: 1; }
.count-2 a:nth-child(1) { --x: 34; --r: -10deg; --z: 1; }
.count-2 a:nth-child(2) { --x: 66; --r: 10deg; --z: 2; }
.count-3 a:nth-child(1) { --x: 22; --r: -14deg; --z: 1; }
.count-3 a:nth-child(2) { --x: 50; --r: 0deg; --z: 2; height: 100%; }
.count-3 a:nth-child(3) { --x: 78; --r: 14deg; --z: 1; }
.count-4 a { height: 84%; }
.count-4 a:nth-child(1) { --x: 16; --r: -16deg; --z: 1; }
.count-4 a:nth-child(2) { --x: 39; --r: -5deg; --z: 2; }
.count-4 a:nth-child(3) { --x: 62; --r: 5deg; --z: 3; }
.count-4 a:nth-child(4) { --x: 85; --r: 16deg; --z: 2; }

/* Catálogo */
.catalog { padding: 56px 0 72px; scroll-margin-top: 68px; }
.catalog-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.catalog-head h2 { font-size: 2.4rem; text-transform: uppercase; }
.featured { padding: 56px 0 0; }
.featured[hidden] { display: none; }
.featured .catalog-head { margin-bottom: 16px; }
.rail { position: relative; }
.rail-arrow { position: absolute; top: 34%; z-index: 2; width: 42px; height: 42px; padding: 0; display: grid; place-items: center; cursor: pointer;
  border: 0; border-radius: 50%; background: rgba(29,43,49,.82); color: #fff; backdrop-filter: blur(4px); transition: background .2s; }
.rail-arrow:hover { background: var(--navy); }
.rail-arrow[hidden] { display: none; }
.rail-prev { left: -6px; }
.rail-next { right: -6px; }
.hero-track, .hero-track a, .hero-track img { -webkit-user-drag: none; }
.dragging { cursor: grabbing; user-select: none; }
.dragging a { cursor: grabbing; }
.banner-filter { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 4px 12px; margin-top: 12px; padding: 10px 14px;
  background: #fff1de; color: #6b3f00; border-radius: 12px; font-size: .92rem; }
.banner-filter[hidden] { display: none; }
.banner-filter .link { color: inherit; font-weight: 600; padding: 4px 0; }
.filter-toggle { display: none; }
.filter-count { background: var(--sun); color: #fff; border-radius: 999px; min-width: 22px; height: 22px; display: inline-grid; place-items: center; font-size: .75rem; padding: 0 6px; }
.filter-count[hidden] { display: none; }
.filter-clear { grid-column: 1 / -1; justify-self: start; }
.filter-clear[hidden] { display: none; }
.pager { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px; margin-top: 32px; }
.pager[hidden] { display: none; }
.pager-num { min-width: 44px; height: 44px; padding: 0 8px; display: inline-grid; place-items: center; border: 1.5px solid var(--line); border-radius: 12px; background: var(--surface); color: var(--text); font: 600 .95rem var(--body); cursor: pointer; }
.pager-num:hover:not(:disabled):not(.active) { border-color: var(--navy); }
.pager-num.active { background: var(--navy); border-color: var(--navy); color: #fff; }
.pager-num:disabled { opacity: .35; cursor: not-allowed; }
.filters { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1fr 1.3fr 1fr; gap: 12px; margin: 16px 0 28px; }
.filter-price { border: 0; padding: 0; margin: 0; min-width: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.filter-price legend { padding: 0 0 4px; font-size: .78rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.filter-price input { min-width: 0; }
.filters label { display: grid; gap: 4px; font-size: .78rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.filter-search { align-self: end; }
input, select, textarea { font: 400 .95rem var(--body); color: var(--text); background: var(--surface); border: 1.5px solid var(--line);
  border-radius: 10px; padding: .7em .85em; width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--sea); outline-offset: 1px; border-color: transparent; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; }
.card { background: var(--surface); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.card-media { position: relative; aspect-ratio: 1; background: #fff; display: block; }
.card-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 12px; transition: opacity .25s; }
.card-media .alt { opacity: 0; }
.card:hover .card-media .alt { opacity: 1; }
.tag { position: absolute; top: 12px; left: 12px; background: var(--navy); color: #fff; font-size: .72rem; font-weight: 600; padding: .3em .7em; border-radius: 999px; }
.tag-out { background: var(--danger); }
.card-body { padding: 14px 16px 16px; display: flex; flex-direction: column; flex: 1; }
.card-brand { margin: 0; color: var(--sea); font-weight: 700; font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; }
.card h3 { font-size: 1.35rem; margin: 2px 0 4px; }
.card h3 a { text-decoration: none; }
.card-meta { color: var(--muted); font-size: .82rem; margin: 0 0 12px; }
.card-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.price { font-family: var(--display); font-size: 1.5rem; margin: 0; }
.price-lg { font-size: 2.4rem; color: var(--navy); }
.price-box { display: grid; line-height: 1.05; }

/* Logos das marcas */
.brand-badge { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; height: 30px; min-width: 30px; max-width: 74px;
  padding: 4px 7px; background: #fff; border: 1px solid var(--line); border-radius: 8px; }
.brand-badge img { height: 100%; width: auto; max-width: 100%; object-fit: contain; }
.brand-text { font: 700 .66rem var(--body); text-transform: uppercase; letter-spacing: .04em; color: var(--sea); white-space: nowrap; max-width: none; }
.brand-badge-lg { height: 44px; max-width: 120px; padding: 6px 10px; }
.card-title { display: flex; align-items: center; gap: 8px; margin: 2px 0 4px; }
.card-title h3 { margin: 0; }
.buy-title { display: flex; align-items: center; gap: 12px; }
.buy-title h1 { margin: 0 0 .1em; }
.price-old { color: var(--muted); font-size: .82rem; margin: 0; }
.price-old-lg { font-size: 1rem; margin-bottom: -4px; }
.tag-sale { background: var(--sun); }
.tag-sale-inline { background: var(--sun); color: #fff; font-size: .75rem; font-weight: 700; border-radius: 999px; padding: .15em .6em; text-decoration: none; }

/* Produto */
.product { padding: 28px 0 72px; }
.crumbs { font-size: .85rem; color: var(--muted); margin-bottom: 20px; }
.crumbs a { color: var(--sea); }
.product-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: start; }
.product-grid > * { min-width: 0; }
.gallery-main { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; overscroll-behavior-x: contain; scrollbar-width: none;
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); aspect-ratio: 1; }
.gallery-main::-webkit-scrollbar { display: none; }
.gallery-main img { flex: 0 0 100%; min-width: 0; height: 100%; object-fit: contain; padding: 24px; scroll-snap-align: center; user-select: none; }
.thumbs { display: flex; gap: 8px; margin-top: 12px; overflow-x: auto; padding-bottom: 4px; }
.thumbs button { flex: 0 0 72px; height: 72px; border-radius: 10px; border: 2px solid transparent; background: #fff; padding: 4px; cursor: pointer; }
.thumbs button.active { border-color: var(--sun); }
.thumbs img { width: 100%; height: 100%; object-fit: contain; }
.buybox h1 { font-size: clamp(2rem, 3.5vw, 2.8rem); }
.buy-row { display: flex; gap: 12px; margin: 20px 0 12px; }
.buy-row .btn { flex: 1; }
.btn-share { margin-top: 10px; }
.pay-note { margin: 14px 0 0; font-size: .88rem; color: var(--muted); line-height: 1.5; }
.pay-note a { color: var(--sea); }
.specs-title { font-size: 1.5rem; margin-top: 32px; text-transform: uppercase; }
.specs { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.specs th, .specs td { text-align: left; padding: .7em 1em; border-bottom: 1px solid var(--line); font-size: .92rem; }
.specs th { color: var(--muted); font-weight: 500; width: 42%; }
.specs tr:last-child th, .specs tr:last-child td { border-bottom: 0; }

/* Quantidade */
.qty { display: inline-flex; align-items: center; gap: 6px; margin-top: 6px; }
.qty button:not(.link) { width: 28px; height: 28px; border-radius: 50%; border: 1.5px solid var(--line); background: #fff; cursor: pointer; font-size: 1rem; line-height: 1; }
.qty button:disabled { opacity: .4; cursor: not-allowed; }
.qty span { min-width: 20px; text-align: center; font-weight: 600; }
.qty-lg { margin: 0; background: #fff; border: 1.5px solid var(--line); border-radius: 999px; padding: 4px 8px; }
.qty-lg button:not(.link) { border: 0; width: 34px; height: 34px; }

/* Carrinho */
.drawer-backdrop { position: fixed; inset: 0; background: rgba(15, 25, 30, .45); z-index: 40; }
.drawer { position: fixed; top: 0; right: 0; height: 100%; width: min(420px, 100%); background: var(--bg); z-index: 50;
  display: flex; flex-direction: column; transform: translateX(100%); transition: transform .25s ease; box-shadow: -10px 0 40px rgba(0,0,0,.15); }
.drawer.open { transform: none; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--line); }
.drawer-head h2 { font-size: 1.6rem; margin: 0; text-transform: uppercase; }
.drawer-body { flex: 1; overflow-y: auto; padding: 8px 20px; }
.drawer-foot { padding: 16px 20px 20px; border-top: 1px solid var(--line); background: var(--surface); }
.drawer-foot:empty { display: none; }
.cart-item { display: grid; grid-template-columns: 72px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.cart-item img { background: #fff; border-radius: 10px; object-fit: contain; width: 72px; height: 72px; padding: 4px; }
.cart-item a { font-weight: 600; text-decoration: none; font-size: .92rem; }
.checkout-total { display: flex; justify-content: space-between; align-items: baseline; margin: 8px 0; }
.checkout-total strong { font-family: var(--display); font-size: 1.6rem; }
.empty { text-align: center; padding: 48px 0; display: grid; gap: 12px; justify-items: center; }

/* Finalização */
.checkout { border: 0; border-radius: 18px; padding: 0; width: min(480px, 100% - 24px); background: var(--bg); color: var(--text); }
.checkout::backdrop { background: rgba(15, 25, 30, .5); }
.checkout-form { display: grid; gap: 12px; padding: 0 20px 20px; }
.checkout-form .drawer-head { margin: 0 -20px; }
.checkout-form label { display: grid; gap: 4px; font-size: .85rem; font-weight: 600; }
.checkout-actions { display: grid; gap: 10px; }
.form-error { color: var(--danger); background: #fbeae8; padding: .7em 1em; border-radius: 10px; margin: 0; font-size: .9rem; }
.form-error[hidden] { display: none; }

/* Erros de campo */
.field-error { color: var(--danger); font-weight: 500; font-size: .8rem; min-height: 0; }
.field-error:empty { display: none; }
[aria-invalid="true"] { border-color: var(--danger); background: #fff8f7; }

/* Rodapé */
.site-footer { background: var(--navy); color: #fff; padding: 32px 0; }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-row p { margin: 4px 0 0; opacity: .75; font-size: .9rem; }
.footer-row p a { color: inherit; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 20px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.15); font-size: .9rem; }
.footer-links a { color: #fff; opacity: .8; text-decoration: none; }
.footer-links a:hover { opacity: 1; text-decoration: underline; }

/* Páginas de texto: políticas e sobre */
.legal { max-width: 760px; padding-block: 24px 56px; line-height: 1.6; }
.legal h1 { font-size: clamp(2rem, 5vw, 2.8rem); margin: 8px 0 0; }
.legal h2 { font-size: 1.45rem; margin: 32px 0 8px; }
.legal ul, .legal ol { padding-left: 1.3em; }
.legal li { margin: 6px 0; }
.legal a { color: var(--sea); }
.contact-list { list-style: none; padding: 0 !important; }

/* Avisos */
.toast { position: fixed; left: 50%; top: 84px; transform: translate(-50%, -20px); background: var(--navy); color: #fff; padding: .8em 1.2em;
  border-radius: 12px; opacity: 0; transition: .25s; z-index: 60; box-shadow: var(--shadow); max-width: calc(100% - 32px); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast-error { background: var(--danger); }

/* Status de pagamento */
.status-page { padding: 80px 0; text-align: center; display: grid; gap: 12px; justify-items: center; }
.status-page h1 { font-size: 2.6rem; text-transform: uppercase; }

@media (hover: none) {
  .hero-arrow, .rail-arrow { display: none; }
}
@media (max-width: 900px) {
  .filter-toggle { display: inline-flex; width: 100%; margin: 12px 0 20px; background: var(--surface); }
  .filters { grid-template-columns: 1fr 1fr; margin-top: -8px; }
  .filters:not(.open) { display: none; }
  .featured .grid { cursor: grab; display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 12px; padding-bottom: 8px; margin-inline: -16px; padding-inline: 16px; scroll-padding-inline: 16px; scrollbar-width: none; }
  .featured .grid::-webkit-scrollbar { display: none; }
  .featured .card { flex: 0 0 min(62%, 260px); scroll-snap-align: start; }
  .featured { padding-top: 36px; }
  .filter-search { grid-column: 1 / -1; }
  .product-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-slide { align-items: stretch; }
  .banner::before { inset: auto 0 0 0; width: 100%; height: 50%; clip-path: polygon(0 12%, 100% 0, 100% 100%, 0 100%); }
  .banner-word { top: auto; bottom: 16%; translate: 0 0; font-size: 26vw; }
  .banner-inner { grid-template-columns: 1fr; gap: 12px; padding: 24px 56px 44px; align-content: space-between; }
  .banner-rackets { height: 340px; }
}
@media (max-width: 640px) {
  input, select, textarea { font-size: 16px; } /* evita zoom automático no iPhone */
  .header-nav { display: none; }
  .cart-button { margin-left: auto; }
  .cart-button span { display: none; }
  .brand { font-size: 1.2rem; }
  .hero-inner { grid-template-columns: 1fr; gap: 20px; padding: 28px 0 52px; }
  .hero-logo { order: -1; width: 170px; justify-self: center; }
  .hero h1 { max-width: none; font-size: 2.3rem; }
  .banner-inner { padding-inline: 0; }
  .banner-title { font-size: 3rem; }
  .banner-rackets { height: 270px; }
  .grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .card h3 { font-size: 1.3rem; line-height: 1.05; }
  .card-title { flex-direction: column; align-items: flex-start; gap: 6px; }
  .card-title .brand-badge { height: 22px; min-width: 22px; max-width: 58px; padding: 2px 6px; border-radius: 6px; }
  .card-meta { display: none; }
  .card-foot { flex-direction: column; align-items: stretch; }
  .price { font-size: 1.25rem; }
  .buy-row { flex-direction: column; }
  .qty-lg { align-self: flex-start; }
}