:root {
  color-scheme: light;
  --ink: #151615;
  --muted: #69706d;
  --line: #d8ddda;
  --paper: #f4f5f1;
  --surface: #ffffff;
  --mist: #e7ebe7;
  --moss: #5f6e63;
  --blue: #586f76;
  --clay: #9a604e;
  --danger: #b64436;
  --radius: 8px;
  --shadow: 0 22px 60px rgba(21, 22, 21, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Noto Sans TC", sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

img {
  max-width: 100%;
}

.is-hidden {
  display: none !important;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 180px 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: 72px;
  padding: 0 clamp(18px, 4vw, 48px);
  border-bottom: 1px solid rgba(21, 22, 21, 0.1);
  background: rgba(244, 245, 241, 0.92);
  backdrop-filter: blur(18px);
}

.brand img,
.admin-brand img,
.site-footer img,
.login-brand img {
  display: block;
  width: 150px;
  height: auto;
}

.nav-links,
.header-actions,
.hero-actions,
.shop-tools,
.admin-actions,
.admin-head-actions,
.form-actions,
.choice-grid,
.payment-options {
  display: flex;
  align-items: center;
}

.nav-links {
  justify-content: center;
  gap: 26px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 760;
}

.nav-links a:hover,
.text-link:hover {
  color: var(--ink);
}

.header-actions {
  justify-content: flex-end;
  gap: 10px;
}

.icon-link,
.cart-link,
.button,
.filter-panel button,
.admin-sidebar button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
}

.icon-link,
.cart-link,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 16px;
  font-weight: 790;
}

.cart-link strong {
  display: grid;
  place-items: center;
  min-width: 22px;
  height: 22px;
  border-radius: 999px;
  background: var(--ink);
  color: white;
  font-size: 12px;
}

.button.primary {
  border-color: var(--ink);
  background: var(--ink);
  color: white;
}

.button.ghost {
  background: var(--mist);
}

.button.full,
.full {
  width: 100%;
}

.button.disabled {
  pointer-events: none;
  opacity: 0.45;
}

.text-link {
  color: var(--blue);
  font-weight: 820;
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: clamp(560px, 76svh, 760px);
  overflow: hidden;
  isolation: isolate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(244, 245, 241, 0.96), rgba(244, 245, 241, 0.73) 42%, rgba(244, 245, 241, 0.16)),
    linear-gradient(180deg, rgba(21, 22, 21, 0.05), transparent 45%);
}

.hero > img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-copy {
  width: min(620px, calc(100% - 40px));
  margin-left: clamp(20px, 8vw, 112px);
  padding: 56px 0 116px;
}

.hero-logo {
  width: min(520px, 92vw);
  margin: 0 0 24px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 840;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(44px, 7vw, 92px);
  line-height: 0.94;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.04;
}

p {
  color: var(--muted);
  line-height: 1.8;
}

.hero-copy p:not(.eyebrow) {
  font-size: 18px;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.category-band {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(260px, 1.15fr) repeat(4, minmax(140px, 1fr));
  width: min(1240px, calc(100% - 36px));
  margin: -48px auto 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 18px 54px rgba(21, 22, 21, 0.09);
}

.category-copy {
  display: grid;
  align-content: center;
  min-height: 148px;
  padding: 24px;
  background: var(--ink);
}

.category-copy .eyebrow {
  color: rgba(255, 255, 255, 0.62);
}

.category-copy h2 {
  max-width: 340px;
  margin: 0;
  color: white;
  font-size: clamp(24px, 2.8vw, 36px);
  line-height: 1.08;
}

.category-band a {
  display: grid;
  align-content: space-between;
  gap: 10px;
  min-height: 148px;
  padding: 22px;
  border-right: 1px solid var(--line);
  transition:
    background 160ms ease,
    color 160ms ease;
}

.category-band a:last-child {
  border-right: 0;
}

.category-band a:hover {
  background: var(--mist);
}

.product-card small,
.cart-row small,
td small {
  color: var(--muted);
  font-size: 12px;
}

.category-band strong {
  font-size: 24px;
  line-height: 1;
}

.category-band a span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 820;
}

.section,
.page-shell {
  width: min(1240px, calc(100% - 36px));
  margin: 0 auto;
  padding: 80px 0;
}

.home-featured {
  padding-top: 56px;
}

.section-head,
.admin-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.home-featured .product-grid {
  grid-template-columns: 1.35fr repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.home-featured .product-card:first-child {
  display: grid;
  grid-template-rows: 1fr auto;
  grid-column: span 1;
}

.home-featured .product-card:first-child .product-art {
  aspect-ratio: 1 / 1;
}

.product-card,
.admin-panel,
.summary-panel,
.member-card,
.lookup-panel,
.form-section,
.login-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.product-card {
  overflow: hidden;
}

.product-art,
.product-main-art,
.thumb-art,
.cart-art {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--tone-a) 88%, white), color-mix(in srgb, var(--tone-b) 70%, white)),
    var(--mist);
}

.product-art {
  aspect-ratio: 4 / 5;
}

.product-main-art {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
}

.thumb-art {
  aspect-ratio: 1;
  border-radius: var(--radius);
}

.cart-art {
  width: 90px;
  aspect-ratio: 1;
  border-radius: var(--radius);
  flex: none;
}

.admin-thumb {
  position: relative;
  flex: none;
  width: 58px;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--tone-a) 88%, white), color-mix(in srgb, var(--tone-b) 70%, white)),
    var(--mist);
}

.product-art::after,
.product-main-art::after,
.thumb-art::after,
.cart-art::after,
.admin-thumb::after {
  content: "";
  position: absolute;
  inset: 18%;
  border: 1px solid rgba(255, 255, 255, 0.45);
}

.has-image {
  background: var(--mist);
}

.has-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.has-image::after {
  display: none;
}

.product-art span {
  position: absolute;
  left: 16px;
  bottom: 14px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 12px;
  font-weight: 820;
}

.admin-thumb span {
  position: absolute;
  left: 8px;
  bottom: 7px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 10px;
  font-weight: 820;
}

.product-card-body {
  display: grid;
  gap: 10px;
  padding: 16px;
}

.product-card-body h2 {
  margin: 0;
  font-size: 18px;
  line-height: 1.25;
}

.product-card-body p {
  min-height: 52px;
  margin-bottom: 0;
  font-size: 14px;
}

.product-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.pill,
.status {
  display: inline-flex;
  width: fit-content;
  min-height: 24px;
  align-items: center;
  padding: 0 9px;
  border-radius: 999px;
  background: var(--mist);
  color: var(--moss);
  font-size: 12px;
  font-weight: 820;
}

.split-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(28px, 6vw, 72px);
  width: min(1240px, calc(100% - 36px));
  margin: 0 auto;
  padding: 90px 0;
}

.proof-grid,
.service-grid,
.metric-grid,
.admin-grid,
.status-grid {
  display: grid;
  gap: 16px;
}

.proof-grid {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 28px;
}

.proof-grid article,
.service-grid article,
.metric-grid article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.proof-grid span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 820;
}

.service-grid {
  grid-template-columns: repeat(3, 1fr);
  padding-top: 0;
}

.service-grid article {
  display: grid;
  gap: 8px;
}

.service-grid span {
  color: var(--muted);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 34px clamp(18px, 4vw, 48px);
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-size: 13px;
}

.page-title {
  margin-bottom: 36px;
}

.page-title.compact {
  margin-bottom: 24px;
}

.page-title p {
  max-width: 680px;
  font-size: 17px;
}

.shop-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 28px;
  align-items: start;
}

.filter-panel {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.filter-panel button {
  text-align: left;
  padding: 0 12px;
}

.filter-panel button.active {
  border-color: var(--ink);
  background: var(--ink);
  color: white;
}

.shop-tools {
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

select,
input,
textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 0 12px;
  color: var(--ink);
}

textarea {
  padding: 12px;
  resize: vertical;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 760;
}

.product-detail {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.product-gallery {
  display: grid;
  gap: 12px;
}

.thumb-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.product-buy-panel {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 16px;
}

.detail-price {
  font-size: 28px;
}

.detail-specs,
.summary-lines,
.line-list {
  display: grid;
  gap: 10px;
}

.detail-specs {
  grid-template-columns: repeat(3, 1fr);
}

.detail-specs div,
.status-grid div {
  display: grid;
  gap: 4px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.detail-specs span,
.status-grid span,
.summary-lines span,
.metric-grid span {
  color: var(--muted);
  font-size: 12px;
}

.two-column,
.checkout-shell,
.member-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 28px;
  align-items: start;
}

.cart-list,
.checkout-form,
.member-auth,
.policy-shell,
.lookup-panel {
  display: grid;
  gap: 14px;
}

.cart-row {
  display: grid;
  grid-template-columns: 90px 1fr 112px auto auto;
  align-items: center;
  gap: 16px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.cart-qty-label {
  min-width: 98px;
}

.cart-row:first-child {
  border-top-left-radius: var(--radius);
  border-top-right-radius: var(--radius);
}

.cart-row:last-child {
  border-bottom: 0;
  border-bottom-left-radius: var(--radius);
  border-bottom-right-radius: var(--radius);
}

.summary-panel {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 18px;
  padding: 20px;
}

.summary-lines div,
.line-list > div,
.line-list > a {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.summary-lines .total {
  font-size: 20px;
}

.notice-box,
.danger-box,
.empty-state {
  padding: 14px;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--blue) 10%, white);
  color: var(--ink);
  line-height: 1.7;
}

.danger-box {
  background: color-mix(in srgb, var(--danger) 12%, white);
  color: var(--danger);
}

.empty-state {
  border: 1px dashed var(--line);
  background: var(--surface);
  text-align: center;
}

.form-section {
  display: grid;
  gap: 16px;
  padding: 20px;
}

.form-section > span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 840;
}

.form-grid,
.admin-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.wide {
  grid-column: 1 / -1;
}

.choice-grid,
.payment-options {
  flex-wrap: wrap;
  align-items: stretch;
  gap: 10px;
}

.choice-title {
  margin: 4px 0 -4px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 840;
}

.choice-grid label,
.payment-options label {
  flex: 1 1 220px;
  display: grid;
  gap: 4px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.payment-options label.is-disabled {
  opacity: 0.48;
}

.checkline {
  display: flex;
  align-items: center;
  gap: 10px;
}

.checkline input,
.choice-grid input,
.payment-options input {
  width: auto;
  min-height: 0;
}

.code-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: end;
}

.hint {
  margin: 0;
  font-size: 13px;
}

.policy-shell {
  max-width: 900px;
}

.policy-shell section {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.lookup-panel {
  padding: 20px;
}

.bank-transfer-panel {
  display: grid;
  gap: 14px;
  margin-top: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.bank-proof-form {
  display: grid;
  grid-template-columns: 180px 1fr auto;
  gap: 12px;
  align-items: end;
}

.promo-list {
  display: grid;
  gap: 10px;
}

.promo-list div {
  display: grid;
  gap: 4px;
  padding: 12px;
  border-radius: var(--radius);
  background: var(--paper);
}

.promo-list span {
  color: var(--muted);
  font-size: 13px;
}

.marketing-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  gap: 18px;
  align-items: start;
  margin-bottom: 18px;
}

.coupon-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.coupon-form label {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.coupon-form input[type="checkbox"] {
  width: auto;
  min-height: 0;
}

.marketing-panels {
  margin-top: 18px;
}

.lookup-panel form {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 14px;
  align-items: end;
}

.status-grid {
  grid-template-columns: repeat(4, 1fr);
  margin: 20px 0;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 99;
  max-width: min(360px, calc(100vw - 36px));
  padding: 12px 14px;
  border-radius: var(--radius);
  background: var(--ink);
  color: white;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: 0.2s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.staff-login-page {
  min-height: 100svh;
  display: grid;
  place-items: center;
}

.login-shell {
  display: grid;
  grid-template-columns: 1fr 390px;
  gap: 42px;
  align-items: center;
  width: min(980px, calc(100% - 36px));
}

.login-brand h1 {
  font-size: clamp(44px, 8vw, 96px);
}

.login-card {
  display: grid;
  gap: 16px;
  padding: 22px;
}

.admin-page {
  display: grid;
  grid-template-columns: 248px 1fr;
  min-height: 100svh;
  background: #f1f3ef;
}

.admin-sidebar {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: auto;
  padding: 22px 14px;
  border-right: 1px solid var(--line);
  background: var(--surface);
}

.admin-brand {
  display: block;
  margin: 0 8px 24px;
}

.admin-sidebar nav {
  display: grid;
  gap: 6px;
}

.admin-sidebar button {
  width: 100%;
  padding: 0 12px;
  text-align: left;
  background: transparent;
}

.admin-sidebar button.active {
  border-color: var(--ink);
  background: var(--ink);
  color: white;
}

.admin-main {
  min-width: 0;
}

.admin-topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  min-height: 72px;
  padding: 0 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(241, 243, 239, 0.92);
  backdrop-filter: blur(16px);
}

.admin-topbar span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.admin-view {
  display: none;
  padding: 28px;
}

.admin-view.active {
  display: block;
}

.admin-section-head {
  margin-bottom: 20px;
}

.admin-section-head h1 {
  margin: 0;
  font-size: clamp(32px, 4vw, 52px);
}

.metric-grid {
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 18px;
}

.metric-grid.compact {
  grid-template-columns: repeat(4, 1fr);
}

.metric-grid strong {
  display: block;
  margin: 8px 0 4px;
  font-size: 28px;
}

.admin-grid {
  grid-template-columns: 1fr 1fr 1fr;
}

.admin-panel {
  padding: 18px;
  overflow: hidden;
}

.todo-list {
  display: grid;
  gap: 10px;
}

.todo-list div {
  display: grid;
  gap: 3px;
  padding: 12px;
  border-radius: var(--radius);
  background: var(--paper);
}

.todo-list span,
.todo-list small {
  color: var(--muted);
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
}

th,
td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 840;
  background: var(--paper);
}

td small {
  display: block;
  margin-top: 4px;
}

.product-cell {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 240px;
}

.product-cell strong {
  display: block;
  line-height: 1.35;
}

.product-toolbar {
  display: grid;
  grid-template-columns: 220px minmax(260px, 1fr);
  gap: 14px;
  margin-bottom: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.product-list-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
  color: var(--muted);
}

.product-list-meta span {
  color: var(--ink);
  font-weight: 820;
}

.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.admin-form,
.settings-grid {
  margin-bottom: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.sku-editor {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.admin-preview {
  display: grid;
  gap: 18px;
  margin-bottom: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.preview-layout {
  display: grid;
  grid-template-columns: minmax(220px, 320px) 1fr;
  gap: 22px;
  align-items: start;
}

.preview-card {
  max-width: 320px;
}

.preview-detail {
  display: grid;
  gap: 14px;
}

.sku-editor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.sku-editor-head span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.variant-list {
  display: grid;
  gap: 10px;
}

.variant-row {
  display: grid;
  grid-template-columns: 1fr 0.8fr 0.8fr 0.8fr 0.8fr 120px;
  gap: 10px;
  align-items: end;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.variant-cost {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--muted);
  font-size: 13px;
  font-weight: 780;
}

button:disabled,
.button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.settings-grid label {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.settings-grid input[type="checkbox"] {
  width: auto;
  min-height: 0;
}

.settings-group {
  grid-column: 1 / -1;
  display: grid;
  gap: 4px;
  padding-top: 10px;
}

.settings-group:first-child {
  padding-top: 0;
}

.settings-group strong {
  font-size: 15px;
}

.settings-group span {
  color: var(--muted);
  font-size: 13px;
}

.cell-input {
  max-width: 90px;
}

.export-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(120px, 1fr));
  gap: 12px;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    grid-column: 1 / -1;
    order: 3;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 12px;
  }

  .category-band,
  .product-grid,
  .proof-grid,
  .service-grid,
  .metric-grid,
  .admin-grid,
  .status-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .category-band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .category-copy {
    grid-column: 1 / -1;
    min-height: auto;
  }

  .home-featured .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .shop-layout,
  .product-detail,
  .two-column,
  .checkout-shell,
  .member-shell,
  .split-section,
  .login-shell,
  .preview-layout,
  .marketing-layout {
    grid-template-columns: 1fr;
  }

  .filter-panel,
  .product-buy-panel,
  .summary-panel {
    position: static;
  }

  .admin-page {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: static;
    height: auto;
  }

  .admin-sidebar nav {
    grid-template-columns: repeat(3, minmax(140px, 1fr));
  }
}

@media (max-width: 680px) {
  .site-header {
    min-height: 66px;
    padding: 12px 16px;
  }

  .brand img {
    width: 128px;
  }

  .header-actions {
    gap: 6px;
  }

  .icon-link,
  .cart-link,
  .button {
    min-height: 40px;
    padding: 0 12px;
    font-size: 13px;
  }

  .hero {
    min-height: 620px;
  }

  .hero-copy {
    width: calc(100% - 32px);
    margin-left: 16px;
  }

  .hero-copy p:not(.eyebrow) {
    font-size: 16px;
  }

  .category-band,
  .product-grid,
  .proof-grid,
  .service-grid,
  .metric-grid,
  .metric-grid.compact,
  .status-grid,
  .form-grid,
  .settings-grid,
  .variant-row,
  .product-toolbar,
  .coupon-form,
  .export-grid {
    grid-template-columns: 1fr;
  }

  .category-band {
    width: min(100% - 28px, 1240px);
    margin-top: -34px;
  }

  .category-copy {
    padding: 20px;
  }

  .category-band a {
    min-height: 92px;
    padding: 18px 20px;
  }

  .category-band a span {
    justify-self: end;
  }

  .home-featured .product-grid {
    grid-template-columns: 1fr;
  }

  .section,
  .page-shell,
  .split-section {
    width: min(100% - 28px, 1240px);
    padding: 52px 0;
  }

  .section-head,
  .admin-section-head,
  .site-footer,
  .admin-topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .cart-row {
    grid-template-columns: 70px 1fr;
  }

  .cart-row input,
  .cart-row select,
  .cart-row > strong,
  .cart-row button {
    grid-column: 2;
  }

  .cart-art {
    width: 70px;
  }

  .lookup-panel form,
  .bank-proof-form,
  .code-row {
    grid-template-columns: 1fr;
  }

  .admin-sidebar nav {
    grid-template-columns: 1fr 1fr;
  }

  .admin-view {
    padding: 18px 14px;
  }
}