/* =========================================================================
   System Games - identidade OSystem
   Dark #0a0a0c / #141418 - primaria #ef4444 - sucesso #10b981
   Mobile-first: o desktop entra por min-width.
   ========================================================================= */

:root {
  --bg: #0a0a0c;
  --surface: #141418;
  --surface-2: #1a1a1f;
  --surface-3: #232329;
  --line: #2a2a32;
  --text: #e7e7ea;
  --text-dim: #9b9ba5;
  --text-mute: #6b6b74;

  --primary: #ef4444;
  --primary-dark: #dc2626;
  --primary-soft: rgba(239, 68, 68, 0.12);
  --success: #10b981;
  --success-soft: rgba(16, 185, 129, 0.12);
  --warning: #f59e0b;
  --info: #3b82f6;
  --purple: #8b5cf6;

  --radius: 12px;
  --radius-lg: 18px;
  --shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
  --font: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  --max: 1240px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  font-variant-numeric: lining-nums tabular-nums;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 16px; }
.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;
}

/* ---------------------------------------------------------------- topbar */
.topbar {
  background: linear-gradient(90deg, var(--primary-dark), var(--primary));
  color: #fff;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.2px;
}
.topbar .wrap {
  display: flex; align-items: center; justify-content: center;
  gap: 18px; min-height: 36px; text-align: center;
}
.topbar-item { display: inline-flex; align-items: center; gap: 6px; }
.topbar-item:nth-child(2), .topbar-item:nth-child(3) { display: none; }

/* ---------------------------------------------------------------- header */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(20, 20, 24, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-main {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  max-width: var(--max);
  margin: 0 auto;
}
.logo { display: inline-flex; align-items: center; gap: 9px; }
/* Logo em bitmap: altura fixa, largura pela proporcao do arquivo. */
.logo img { height: 44px; width: auto; display: block; }
.footer-about .logo img { height: 40px; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: grid; place-items: center;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.35);
  flex: none;
}
.logo-mark svg { width: 20px; height: 20px; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-text b { font-size: 17px; font-weight: 800; letter-spacing: -0.4px; }
.logo-text span { font-size: 9.5px; color: var(--text-mute); letter-spacing: 2.4px; text-transform: uppercase; margin-top: 3px; }

.search { grid-column: 1 / -1; grid-row: 2; position: relative; }
.search input {
  width: 100%;
  height: 42px;
  padding: 0 44px 0 14px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: none;
}
.search input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.search button {
  position: absolute; right: 4px; top: 4px;
  width: 34px; height: 34px; border: 0; border-radius: 8px;
  background: var(--primary); color: #fff; cursor: pointer;
  display: grid; place-items: center;
}
.search button svg { width: 17px; height: 17px; }

.header-actions { display: flex; align-items: center; gap: 6px; margin-left: auto; justify-self: end; }
.icon-btn {
  position: relative;
  width: 40px; height: 40px;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--surface-2); cursor: pointer;
  display: grid; place-items: center;
  transition: border-color .15s, background .15s;
}
.icon-btn:hover { border-color: var(--primary); background: var(--surface-3); }
.icon-btn svg { width: 19px; height: 19px; }
.badge-count {
  position: absolute; top: -6px; right: -6px;
  min-width: 19px; height: 19px; padding: 0 5px;
  border-radius: 10px; background: var(--primary); color: #fff;
  font-size: 11px; font-weight: 800;
  display: grid; place-items: center;
}
.badge-count[hidden] { display: none; }

/* ------------------------------------------------------------ nav categorias */
.catnav { border-top: 1px solid var(--line); background: var(--surface); }
.catnav-inner {
  display: flex; gap: 4px; overflow-x: auto;
  max-width: var(--max); margin: 0 auto; padding: 8px 16px;
  scrollbar-width: none;
}
.catnav-inner::-webkit-scrollbar { display: none; }
.catnav a {
  flex: none;
  padding: 7px 13px; border-radius: 8px;
  font-size: 13.5px; font-weight: 600; color: var(--text-dim);
  white-space: nowrap;
  transition: color .15s, background .15s;
}
.catnav a:hover { color: var(--text); background: var(--surface-3); }
.catnav a.is-active { color: #fff; background: var(--primary); }

/* -------------------------------------------------------------- carrossel */
.hero { padding: 16px 0 4px; }
.slider { position: relative; border-radius: var(--radius-lg); overflow: hidden; }
.slides { display: flex; transition: transform .45s cubic-bezier(.4, 0, .2, 1); }
.slide {
  flex: 0 0 100%;
  display: block;
  position: relative;
  background: #0d0d12;
  aspect-ratio: 2 / 1;
}
/* contain, nao cover: as artes tem texto ate a borda e nao podem ser cortadas. */
.slide img { width: 100%; height: 100%; object-fit: contain; object-position: center; }

.slider-dots { display: flex; gap: 6px; justify-content: center; padding: 12px 0 0; }
.slider-dots button {
  width: 7px; height: 7px; padding: 0; border: 0; border-radius: 50%;
  background: var(--surface-3); cursor: pointer; transition: width .2s, background .2s;
}
.slider-dots button.is-active { width: 22px; border-radius: 4px; background: var(--primary); }
.slider-arrow { display: none; }

/* ----------------------------------------------------------------- selos */
.trust {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px;
  padding: 18px 0 4px;
}
.trust-item {
  display: flex; align-items: center; gap: 10px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 12px;
}
.trust-item svg { width: 20px; height: 20px; flex: none; color: var(--primary); }
.trust-item b { display: block; font-size: 12.5px; }
.trust-item span { font-size: 11px; color: var(--text-mute); }

/* --------------------------------------------------------------- secoes */
.section { padding: 26px 0; }
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 12px; margin-bottom: 16px;
}
.section-head h2 {
  margin: 0; font-size: 19px; letter-spacing: -0.4px;
  display: flex; align-items: center; gap: 9px;
}
.section-head h2::before {
  content: ''; width: 4px; height: 19px; border-radius: 2px;
  background: var(--primary); flex: none;
}
.section-head a { font-size: 13px; font-weight: 700; color: var(--primary); white-space: nowrap; }

/* --------------------------------------------------------- grade produtos */
.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .18s, border-color .18s, box-shadow .18s;
}
.card:hover { transform: translateY(-3px); border-color: var(--primary); box-shadow: var(--shadow); }
.card-media { position: relative; background: var(--surface-2); aspect-ratio: 1 / 1; }
.card-media img { width: 100%; height: 100%; object-fit: cover; }
.card-off {
  position: absolute; top: 8px; left: 8px;
  background: var(--primary); color: #fff;
  font-size: 11px; font-weight: 800;
  padding: 3px 8px; border-radius: 6px;
}
.card-out {
  position: absolute; inset: 0;
  background: rgba(10, 10, 12, 0.72);
  display: grid; place-items: center;
  font-size: 12px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase;
  color: var(--text-dim);
}
.card-body { padding: 11px; display: flex; flex-direction: column; gap: 7px; flex: 1; }
.card-cat { font-size: 10.5px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--text-mute); }
.card-name {
  font-size: 13.5px; font-weight: 600; line-height: 1.35; margin: 0;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  min-height: 2.7em;
}
.card-price { margin-top: auto; }
.price-old { font-size: 11.5px; color: var(--text-mute); text-decoration: line-through; }
.price-now { font-size: 18px; font-weight: 800; letter-spacing: -0.5px; color: var(--text); }
.price-inst { font-size: 11px; color: var(--success); font-weight: 600; }

/* ----------------------------------------------------------------- botoes */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 42px; padding: 0 18px;
  border: 1px solid transparent; border-radius: 10px;
  font-size: 14px; font-weight: 700; cursor: pointer;
  transition: background .15s, border-color .15s, opacity .15s;
  text-align: center;
}
.btn svg { width: 17px; height: 17px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-success { background: var(--success); color: #05261c; }
.btn-success:hover { opacity: .9; }
.btn-ghost { background: var(--surface-2); border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--primary); }
.btn-block { width: 100%; }
.btn-sm { height: 36px; padding: 0 13px; font-size: 13px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

/* ------------------------------------------------------------- newsletter */
.newsletter {
  background: linear-gradient(120deg, #1b1116, #141418);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  text-align: center;
}
.newsletter h2 { margin: 0 0 6px; font-size: 19px; letter-spacing: -0.4px; }
.newsletter p { margin: 0 0 16px; color: var(--text-dim); font-size: 13.5px; }
.newsletter form { display: flex; flex-direction: column; gap: 8px; max-width: 460px; margin: 0 auto; }
.newsletter input {
  height: 44px; padding: 0 14px;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; outline: none;
}
.newsletter input:focus { border-color: var(--primary); }
.form-msg { font-size: 12.5px; margin-top: 10px; min-height: 18px; }
.form-msg.ok { color: var(--success); }
.form-msg.err { color: var(--primary); }

/* ----------------------------------------------------------------- rodape */
.footer { background: var(--surface); border-top: 1px solid var(--line); margin-top: 34px; }
.footer-grid {
  display: grid; grid-template-columns: 1fr; gap: 26px;
  padding: 32px 0 26px;
}
.footer h3 {
  margin: 0 0 12px; font-size: 12px; font-weight: 800;
  letter-spacing: 1.4px; text-transform: uppercase; color: var(--text-mute);
}
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer a { font-size: 13.5px; color: var(--text-dim); }
.footer a:hover { color: var(--primary); }
.footer-about p { margin: 0 0 14px; font-size: 13px; color: var(--text-dim); max-width: 40ch; }
.pay-badges { display: flex; flex-wrap: wrap; gap: 6px; }
.pay-badge {
  font-size: 11px; font-weight: 700;
  border: 1px solid var(--line); border-radius: 6px;
  padding: 5px 9px; color: var(--text-dim); background: var(--surface-2);
}
.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 16px 0;
  font-size: 11.5px; color: var(--text-mute);
  display: flex; flex-direction: column; gap: 6px; text-align: center;
}

/* ------------------------------------------------------------- whatsapp fab */
.fab {
  position: fixed; right: 14px; bottom: 14px; z-index: 60;
  width: 52px; height: 52px; border-radius: 50%;
  background: #25d366; color: #062b16;
  display: grid; place-items: center;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .5);
}
.fab svg { width: 26px; height: 26px; }

/* ------------------------------------------------------------ paginas internas */
.crumb { font-size: 12.5px; color: var(--text-mute); padding: 16px 0 0; }
.crumb a:hover { color: var(--primary); }
.page-title { margin: 14px 0 18px; font-size: 22px; letter-spacing: -0.6px; }

.product { display: grid; gap: 20px; padding: 18px 0; }
.product-media {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 1 / 1;
}
.product-media img { width: 100%; height: 100%; object-fit: cover; }
.product h1 { margin: 8px 0 4px; font-size: 21px; line-height: 1.25; letter-spacing: -0.5px; }
.product-sku { font-size: 12px; color: var(--text-mute); }
.product-price { margin: 16px 0; }
.product-price .price-now { font-size: 30px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0; }
.chip {
  font-size: 11.5px; font-weight: 700;
  border: 1px solid var(--line); border-radius: 999px;
  padding: 5px 11px; color: var(--text-dim); background: var(--surface-2);
}
.chip.ok { color: var(--success); border-color: rgba(16, 185, 129, .35); background: var(--success-soft); }
.chip.off { color: var(--primary); border-color: rgba(239, 68, 68, .35); background: var(--primary-soft); }
.product-desc { color: var(--text-dim); font-size: 14px; line-height: 1.65; }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.qty button {
  width: 38px; height: 42px; border: 0; background: var(--surface-2);
  color: var(--text); font-size: 18px; cursor: pointer;
}
.qty button:hover { background: var(--surface-3); }
.qty span { width: 44px; text-align: center; font-weight: 700; }
.buy-row { display: flex; gap: 8px; margin: 16px 0; }
.buy-row .btn { flex: 1; }

/* ------------------------------------------------------------------ carrinho */
.cart-layout { display: grid; gap: 16px; padding: 8px 0 28px; }
.cart-item {
  display: grid; grid-template-columns: 76px 1fr; gap: 12px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 12px; align-items: start;
}
.cart-item img { width: 76px; height: 76px; border-radius: 8px; object-fit: cover; background: var(--surface-2); }
.cart-item-name { font-size: 13.5px; font-weight: 600; line-height: 1.35; margin: 0 0 6px; }
.cart-item-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 9px; flex-wrap: wrap; }
.link-remove { background: none; border: 0; color: var(--text-mute); font-size: 12px; cursor: pointer; padding: 0; }
.link-remove:hover { color: var(--primary); }

.summary {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 18px;
  position: sticky; top: 92px;
}
.summary h2 { margin: 0 0 14px; font-size: 16px; }
.summary-row { display: flex; justify-content: space-between; gap: 10px; font-size: 13.5px; padding: 6px 0; color: var(--text-dim); }
.summary-row strong { color: var(--text); }
.summary-total { border-top: 1px solid var(--line); margin-top: 10px; padding-top: 12px; font-size: 15px; }
.summary-total strong { font-size: 22px; letter-spacing: -0.5px; }
.freebar { height: 5px; background: var(--surface-3); border-radius: 3px; overflow: hidden; margin: 10px 0 6px; }
.freebar i { display: block; height: 100%; background: var(--success); border-radius: 3px; transition: width .3s; }

.empty { text-align: center; padding: 48px 16px; color: var(--text-dim); }
.empty svg { width: 46px; height: 46px; color: var(--surface-3); margin-bottom: 12px; }
.empty h2 { margin: 0 0 6px; font-size: 18px; color: var(--text); }

/* ------------------------------------------------------------------ formulario */
.form-grid { display: grid; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 12px; font-weight: 700; color: var(--text-dim); }
.field input, .field select, .field textarea {
  height: 44px; padding: 0 13px;
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 10px; outline: none; width: 100%;
}
.field textarea { height: 84px; padding: 11px 13px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.fieldset { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 18px; }
.fieldset h2 { margin: 0 0 14px; font-size: 15px; display: flex; align-items: center; gap: 8px; }
.fieldset h2 i {
  width: 22px; height: 22px; border-radius: 6px; background: var(--primary-soft); color: var(--primary);
  display: grid; place-items: center; font-style: normal; font-size: 12px; font-weight: 800; flex: none;
}
.pay-options { display: grid; gap: 8px; }
.pay-option {
  display: flex; align-items: center; gap: 11px;
  border: 1px solid var(--line); border-radius: 10px; padding: 12px;
  background: var(--surface-2); cursor: pointer;
}
.pay-option input { accent-color: var(--primary); width: 17px; height: 17px; }
.pay-option b { font-size: 13.5px; display: block; }
.pay-option span { font-size: 11.5px; color: var(--text-mute); }
.pay-option:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); }

/* ------------------------------------------------------------------ pedido */
.order-box {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 22px; text-align: center;
}
.order-code {
  font-size: 22px; font-weight: 800; letter-spacing: 1px;
  color: var(--primary); margin: 8px 0 4px;
}
.status-pill {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .8px;
  padding: 6px 13px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--line); color: var(--text-dim);
}
.status-pill.pago, .status-pill.entregue { color: var(--success); border-color: rgba(16,185,129,.4); background: var(--success-soft); }
.status-pill.pendente, .status-pill.em_analise { color: var(--warning); border-color: rgba(245,158,11,.4); }
.status-pill.cancelado, .status-pill.estornado { color: var(--primary); border-color: rgba(239,68,68,.4); background: var(--primary-soft); }

/* ------------------------------------------------------------------- toast */
.toast {
  position: fixed; left: 50%; bottom: 78px; transform: translate(-50%, 20px);
  background: var(--surface-3); border: 1px solid var(--line);
  border-left: 3px solid var(--success);
  border-radius: 10px; padding: 11px 16px;
  font-size: 13px; font-weight: 600;
  box-shadow: var(--shadow);
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s;
  z-index: 80; max-width: calc(100vw - 32px);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.err { border-left-color: var(--primary); }

.skeleton {
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 50%, var(--surface-2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite;
  border-radius: var(--radius);
  min-height: 240px;
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* ------------------------------------------------------------------- admin */
.admin-tabs { display: flex; gap: 6px; margin: 16px 0; flex-wrap: wrap; }
.admin-tabs button {
  border: 1px solid var(--line); background: var(--surface-2); color: var(--text-dim);
  border-radius: 8px; padding: 8px 14px; font-size: 13px; font-weight: 700; cursor: pointer;
}
.admin-tabs button.is-active { background: var(--primary); color: #fff; border-color: var(--primary); }
.kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.kpi b { display: block; font-size: 22px; letter-spacing: -0.5px; }
.kpi span { font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-mute); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); margin-top: 14px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 640px; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { background: var(--surface-2); font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-mute); }
tbody tr:hover { background: var(--surface-2); }
td select { height: 32px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 7px; padding: 0 8px; }

/* ===================================================== DESKTOP (min-width) */
@media (min-width: 700px) {
  body { font-size: 15.5px; }
  .topbar-item:nth-child(2), .topbar-item:nth-child(3) { display: inline-flex; }
  .header-main { grid-template-columns: auto 1fr auto; padding: 14px 16px; }
  .logo img { height: 56px; }
  .footer-about .logo img { height: 48px; }
  .search { grid-column: 2; grid-row: 1; max-width: 520px; justify-self: center; width: 100%; }
  .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
  .trust { grid-template-columns: repeat(4, 1fr); }
  .slide { aspect-ratio: 5 / 2; }
  .section-head h2 { font-size: 22px; }
  .product { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 34px; align-items: start; padding: 22px 0; }
  .product h1 { font-size: 27px; }
  .cart-layout { grid-template-columns: minmax(0, 1fr) 330px; align-items: start; }
  .cart-item { grid-template-columns: 96px 1fr; }
  .cart-item img { width: 96px; height: 96px; }
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; }
  .newsletter { padding: 34px; }
  .newsletter form { flex-direction: row; }
  .newsletter form .btn { flex: none; }
  .kpis { grid-template-columns: repeat(4, 1fr); }
  .page-title { font-size: 27px; }
  .slider-arrow {
    display: grid; place-items: center;
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 40px; height: 40px; border-radius: 50%;
    background: rgba(10, 10, 12, .65); border: 1px solid var(--line);
    color: var(--text); cursor: pointer; z-index: 2;
  }
  .slider-arrow:hover { background: var(--primary); border-color: var(--primary); }
  .slider-arrow svg { width: 18px; height: 18px; }
  .slider-arrow.prev { left: 14px; }
  .slider-arrow.next { right: 14px; }
  .fab { right: 22px; bottom: 22px; width: 56px; height: 56px; }
}

@media (min-width: 1000px) {
  .grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .checkout-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 20px; align-items: start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  html { scroll-behavior: auto; }
}