:root {
  color-scheme: light;
  --ink: oklch(0.13 0.02 250);
  --paper: oklch(0.97 0.006 250);
  --raw: oklch(0.9 0.012 250);
  --muted: oklch(0.39 0.02 250);
  --orange: oklch(0.65 0.23 34);
  --cyan: oklch(0.76 0.15 205);
  --cyan-dark: oklch(0.45 0.11 205);
  --line: oklch(0.13 0.02 250);
  --danger: oklch(0.52 0.18 25);
  --success: oklch(0.43 0.12 155);
  --font-body: "Atkinson Hyperlegible", "Segoe UI", Tahoma, sans-serif;
  --font-mono: "Azeret Mono", "Roboto Mono", Consolas, monospace;
  --side: 286px;
  --radius: 0;
  --fast: 140ms;
  --medium: 240ms;
  --precise: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-out: cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

* {
  margin: 0;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
  background: var(--paper);
  overflow-x: clip;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  background:
    linear-gradient(90deg, rgb(0 0 0 / 0.045) 1px, transparent 1px),
    linear-gradient(180deg, rgb(0 0 0 / 0.045) 1px, transparent 1px),
    var(--paper);
  background-size: 36px 36px;
  color: var(--ink);
  line-height: 1.45;
  overflow-x: clip;
}

body.no-scroll {
  overflow: hidden;
}

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

button {
  border-radius: var(--radius);
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

img {
  display: block;
  max-width: 100%;
  background: linear-gradient(135deg, var(--raw), oklch(0.78 0.04 205));
}

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  left: 12px;
  top: 12px;
  z-index: 30;
  transform: translateY(-140%);
  background: var(--cyan);
  color: var(--ink);
  border: 2px solid var(--ink);
  padding: 0.75rem 1rem;
  font-family: var(--font-mono);
  font-weight: 700;
  text-decoration: none;
  transition: transform var(--fast) var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  display: grid;
  grid-template-columns: var(--side) minmax(0, 1fr);
  min-height: 100dvh;
}

.sidebar {
  position: sticky;
  top: 0;
  min-height: 100dvh;
  align-self: start;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 1.5rem;
  padding: 1rem;
  border-right: 3px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  z-index: 10;
}

.brand-lockup {
  display: grid;
  gap: 0.8rem;
  text-decoration: none;
  border: 2px solid var(--paper);
  padding: 0.75rem;
  background: var(--orange);
  color: var(--ink);
}

.brand-mark {
  width: 64px;
  height: 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 3px solid var(--ink);
  background: var(--paper);
  box-shadow: 6px 6px 0 var(--cyan);
}

.brand-mark span {
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 1.55rem;
  border-right: 3px solid var(--ink);
}

.brand-mark span:last-child {
  border-right: 0;
  background: var(--cyan);
}

.brand-name {
  display: block;
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 0.9;
  font-size: clamp(1.55rem, 2.5vw, 2rem);
  overflow-wrap: anywhere;
}

.brand-role,
.mono,
.sku-line,
.price,
.meta,
.field-hint,
.policy-link,
.filter-bar label,
.step-chip,
.order-ref,
.cart-count {
  font-family: var(--font-mono);
}

.brand-role {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 800;
}

.side-nav {
  display: grid;
  align-content: start;
  gap: 0.45rem;
}

.side-nav a,
.side-nav button,
.policy-link {
  min-height: 44px;
  border: 2px solid currentColor;
  background: transparent;
  color: inherit;
  text-align: left;
  text-decoration: none;
  padding: 0.72rem 0.8rem;
  font-weight: 800;
  cursor: pointer;
  transition: transform var(--fast) var(--precise);
}

.side-nav a:hover,
.side-nav button:hover,
.policy-link:hover,
.side-nav a:focus-visible,
.side-nav button:focus-visible,
.policy-link:focus-visible {
  background: var(--cyan);
  color: var(--ink);
  transform: translateX(6px);
}

.sidebar-foot {
  display: grid;
  gap: 0.7rem;
  font-size: 0.78rem;
  color: oklch(0.86 0.02 250);
}

.contact-rail {
  display: grid;
  gap: 0.35rem;
}

.main {
  min-width: 0;
}

.section {
  padding: clamp(2.4rem, 6vw, 5.75rem);
  border-bottom: 3px solid var(--ink);
}

.hero {
  min-height: min(100dvh, 860px);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  gap: clamp(1.4rem, 4vw, 4rem);
  align-items: stretch;
  background:
    linear-gradient(90deg, transparent 0, transparent 62%, var(--cyan) 62%, var(--cyan) 100%),
    var(--paper);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 800px;
}

.label-row {
  width: fit-content;
  border: 2px solid var(--ink);
  background: var(--cyan);
  color: var(--ink);
  padding: 0.45rem 0.65rem;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.035em;
  margin-bottom: 1.1rem;
}

h1,
h2,
h3 {
  text-wrap: balance;
  line-height: 0.95;
  letter-spacing: -0.035em;
  overflow-wrap: anywhere;
}

h1 {
  font-size: clamp(3.2rem, 8vw, 6rem);
  max-width: 10ch;
}

h2 {
  font-size: clamp(2.35rem, 5vw, 4.8rem);
}

h3 {
  font-size: clamp(1.45rem, 2.1vw, 2.35rem);
}

.hero p,
.section-intro,
.about-copy,
.policy-body p,
.detail-copy {
  color: var(--muted);
  font-size: clamp(1rem, 1.3vw, 1.18rem);
  max-width: 65ch;
  text-wrap: pretty;
}

.hero p {
  margin-top: 1.25rem;
  max-width: 56ch;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.btn {
  min-height: 44px;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  padding: 0.78rem 1rem;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  transition:
    transform var(--fast) var(--precise);
}

.btn:active {
  transform: scale(0.97);
}

.btn.primary {
  background: var(--orange);
  color: var(--ink);
  box-shadow: 6px 6px 0 var(--ink);
}

.btn.cyan {
  background: var(--cyan);
}

.btn.dark {
  background: var(--ink);
  color: var(--paper);
}

.btn.ghost {
  background: transparent;
}

.btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
}

@media (hover: hover) and (pointer: fine) {
  .btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 var(--ink);
  }

  .product-card:hover .product-main img,
  .image-button:hover img,
  .thumb-button:hover img {
    transform: scale(1.035);
  }
}

.hero-board {
  align-self: center;
  border: 3px solid var(--ink);
  background: var(--paper);
  box-shadow: 12px 12px 0 var(--orange);
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 560px;
}

.hero-board-head,
.hero-board-foot {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem;
  border-bottom: 3px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 800;
}

.hero-board-foot {
  border-top: 3px solid var(--ink);
  border-bottom: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  min-height: 410px;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.02);
}

.merch-strip {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1rem;
  align-items: stretch;
  background: var(--orange);
}

.merch-strip .content-photo {
  width: 100%;
  min-height: 340px;
  height: 100%;
  object-fit: cover;
  border: 3px solid var(--ink);
}

.about-panel {
  display: grid;
  grid-template-rows: auto 1fr;
  border: 3px solid var(--ink);
  background: var(--paper);
}

.about-panel h2 {
  padding: clamp(1rem, 3vw, 2rem);
  border-bottom: 3px solid var(--ink);
  background: var(--cyan);
}

.about-copy {
  padding: clamp(1rem, 3vw, 2rem);
}

.catalog-head {
  display: grid;
  gap: 1.2rem;
  max-width: 1050px;
}

.filter-bar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto auto;
  gap: 0.75rem;
  align-items: end;
  margin-top: 1.6rem;
}

.field {
  display: grid;
  gap: 0.38rem;
}

.field label {
  font-weight: 900;
}

.field input,
.field select,
.field textarea {
  min-height: 44px;
  width: 100%;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  padding: 0.72rem 0.78rem;
  border-radius: 0;
}

.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-color: var(--danger);
  box-shadow: inset 0 0 0 2px color-mix(in oklch, var(--danger) 72%, transparent);
}

.field textarea {
  min-height: 94px;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: oklch(0.46 0.02 250);
}

.field-hint,
.error-text {
  font-size: 0.8rem;
}

.error-text {
  color: var(--danger);
  font-weight: 800;
  border: 2px solid var(--danger);
  background: color-mix(in oklch, var(--danger) 12%, var(--paper));
  padding: 0.65rem 0.75rem;
}

.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

.category-tab {
  min-height: 42px;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  padding: 0.55rem 0.75rem;
  cursor: pointer;
  font-family: var(--font-mono);
  font-weight: 800;
}

.category-tab[aria-pressed="true"] {
  background: var(--cyan);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(245px, 1fr));
  gap: 1rem;
  align-items: stretch;
  margin-top: 1.4rem;
}

.product-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  border: 3px solid var(--ink);
  background: var(--paper);
}

.product-main,
.detail-main-img,
.lightbox-frame {
  position: relative;
  overflow: hidden;
  background: var(--raw);
}

.product-main {
  aspect-ratio: 4 / 3;
  border-bottom: 3px solid var(--ink);
}

.image-button,
.thumb-button {
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0;
  cursor: zoom-in;
  width: 100%;
  height: 100%;
}

.image-button img,
.thumb-button img,
.detail-main-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--medium) var(--precise);
}

.thumb-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.35rem;
  min-height: 54px;
  padding: 0.55rem;
  border-bottom: 3px solid var(--ink);
}

.thumb-button {
  min-height: 42px;
  border: 2px solid var(--ink);
  background: var(--raw);
}

.thumb-button img {
  aspect-ratio: 1 / 1;
}

.product-info {
  flex: 1;
  display: grid;
  grid-template-rows: auto auto auto 1fr auto auto;
  gap: 0.55rem;
  padding: 0.85rem;
}

.product-info h3 {
  font-size: 1.1rem;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.sku-line {
  color: var(--muted);
  font-size: 0.73rem;
  font-weight: 700;
}

.price {
  font-size: 1.15rem;
  font-weight: 900;
}

.product-copy {
  color: var(--muted);
  font-size: 0.93rem;
}

.product-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  align-self: end;
}

.empty-state {
  margin-top: 1rem;
  border: 3px solid var(--ink);
  padding: 1.2rem;
  background: var(--cyan);
  font-weight: 900;
}

.ops-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 1rem;
  align-items: stretch;
}

.ops-list {
  border: 3px solid var(--ink);
  background: var(--paper);
  display: grid;
}

.ops-item {
  display: grid;
  grid-template-columns: minmax(90px, 0.45fr) 1fr;
  gap: 1rem;
  padding: 1rem;
  border-bottom: 2px solid var(--ink);
}

.ops-item:last-child {
  border-bottom: 0;
}

.ops-item strong {
  font-size: 1rem;
}

.ops-item span {
  color: var(--muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact-card {
  border: 3px solid var(--ink);
  background: var(--paper);
  padding: 1.2rem;
}

.contact-card.accent {
  background: var(--orange);
}

.contact-card a {
  font-weight: 900;
}

.footer {
  padding: clamp(2rem, 5vw, 4rem);
  background: var(--ink);
  color: var(--paper);
  display: grid;
  gap: 1.5rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: start;
}

.footer-policies {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.footer .policy-link {
  color: var(--paper);
}

.footer .policy-link:hover,
.footer .policy-link:focus-visible {
  color: var(--ink);
}

dialog:not([open]) {
  display: none;
}

dialog {
  margin: auto;
  inset: 0;
  border: 3px solid var(--ink);
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  width: min(1120px, calc(100vw - 24px));
  max-width: min(1120px, calc(100vw - 24px));
  max-height: calc(100dvh - 24px);
}

dialog[open] {
  display: block;
}

dialog::backdrop {
  background: rgb(14 16 24 / 0.72);
}

.dialog-shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  max-height: calc(100dvh - 24px);
  min-width: 0;
}

.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-bottom: 3px solid var(--ink);
  background: var(--cyan);
}

.dialog-head h2 {
  font-size: clamp(1.45rem, 2.4vw, 2.4rem);
  min-width: 0;
}

.close-btn {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 3px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
  z-index: 3;
}

.dialog-body {
  overflow: auto;
  padding: clamp(1rem, 3vw, 1.5rem);
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(300px, 1.05fr);
  gap: 1rem;
}

.detail-main-img {
  aspect-ratio: 4 / 3;
  border: 3px solid var(--ink);
}

.detail-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.detail-copy-panel {
  display: grid;
  align-content: start;
  gap: 0.8rem;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  margin: 0.3rem 0;
}

.spec {
  border: 2px solid var(--ink);
  padding: 0.65rem;
  background: var(--raw);
}

.spec b {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  margin-bottom: 0.25rem;
}

.qty-inline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.qty-control {
  display: inline-grid;
  grid-template-columns: 44px minmax(46px, auto) 44px;
  border: 2px solid var(--ink);
  min-height: 44px;
}

.qty-control button {
  border: 0;
  background: var(--paper);
  font-weight: 900;
  cursor: pointer;
}

.qty-control span {
  display: grid;
  place-items: center;
  border-left: 2px solid var(--ink);
  border-right: 2px solid var(--ink);
  font-family: var(--font-mono);
  font-weight: 800;
}

.cart-layout {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(270px, 360px);
  gap: 1rem;
}

.cart-items {
  display: grid;
  gap: 0.75rem;
}

.cart-item {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 0.75rem;
  border: 2px solid var(--ink);
  padding: 0.65rem;
  background: var(--paper);
}

.cart-item img {
  width: 92px;
  height: 92px;
  object-fit: cover;
  border: 2px solid var(--ink);
}

.cart-item-body {
  display: grid;
  gap: 0.45rem;
}

.cart-line {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: start;
}

.cart-line > * {
  min-width: 0;
}

.remove-btn {
  border: 0;
  background: transparent;
  color: var(--danger);
  font-weight: 900;
  cursor: pointer;
  min-height: 38px;
  text-decoration: underline;
}

.summary-box {
  position: sticky;
  top: 0;
  align-self: start;
  border: 3px solid var(--ink);
  background: var(--cyan);
  padding: 1rem;
  display: grid;
  gap: 0.75rem;
}

.summary-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

.summary-total {
  border-top: 3px solid var(--ink);
  padding-top: 0.75rem;
  font-size: 1.25rem;
  font-weight: 900;
}

.checkout {
  display: grid;
  gap: 1rem;
}

.step-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.step-chip {
  border: 2px solid var(--ink);
  padding: 0.45rem 0.6rem;
  background: var(--paper);
  font-weight: 800;
  font-size: 0.78rem;
}

.step-chip[aria-current="step"] {
  background: var(--orange);
}

.checkout-step {
  display: grid;
  gap: 1rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.field.full {
  grid-column: 1 / -1;
}

.shipping-options,
.payment-options {
  display: grid;
  gap: 0.7rem;
}

.option-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: center;
  border: 2px solid var(--ink);
  background: var(--paper);
  padding: 0.85rem;
  cursor: pointer;
}

.option-card > span,
.option-card > strong,
.review-line > span,
.review-line > strong {
  min-width: 0;
  overflow-wrap: anywhere;
}

.option-card:has(input:checked) {
  background: var(--cyan);
}

.payment-brand {
  font-family: var(--font-mono);
  font-weight: 900;
  border: 2px solid var(--ink);
  padding: 0.25rem 0.4rem;
  background: var(--orange);
}

.review-box,
.confirmation-box,
.policy-body {
  border: 3px solid var(--ink);
  background: var(--paper);
  padding: 1rem;
  display: grid;
  gap: 0.9rem;
}

.confirmation-box {
  background: var(--cyan);
}

.review-lines {
  display: grid;
  gap: 0.45rem;
}

.review-line {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 0.45rem;
}

.lightbox {
  width: min(980px, calc(100vw - 24px));
  background: var(--ink);
  color: var(--paper);
}

.lightbox .dialog-head {
  background: var(--orange);
  color: var(--ink);
}

.lightbox-body {
  padding: 1rem;
}

.lightbox-frame {
  display: grid;
  place-items: center;
  max-height: min(70dvh, 760px);
  border: 3px solid var(--paper);
  background: oklch(0.09 0.02 250);
}

.lightbox-frame img {
  width: 100%;
  max-height: min(70dvh, 760px);
  object-fit: contain;
  background: var(--raw);
}

.lightbox-nav {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
  padding: 0.75rem;
}

.lightbox-nav button {
  pointer-events: auto;
  min-width: 58px;
  height: 46px;
  padding: 0 0.55rem;
  border: 3px solid var(--paper);
  background: var(--cyan);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 900;
  cursor: pointer;
}

.lightbox-caption {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 22;
  max-width: min(360px, calc(100vw - 36px));
  border: 3px solid var(--ink);
  background: var(--orange);
  color: var(--ink);
  padding: 0.9rem 1rem;
  font-weight: 900;
  box-shadow: 8px 8px 0 var(--ink);
}

.motion-ready [data-reveal] {
  opacity: 0.82;
  transform: translateY(18px);
  transition:
    opacity 520ms linear,
    transform 520ms var(--precise);
  will-change: transform, opacity;
}

.motion-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --ink: oklch(0.94 0.01 250);
    --paper: oklch(0.14 0.02 250);
    --raw: oklch(0.2 0.025 250);
    --muted: oklch(0.74 0.02 250);
    --line: oklch(0.94 0.01 250);
    --cyan-dark: oklch(0.7 0.13 205);
  }

  body {
    background:
      linear-gradient(90deg, rgb(255 255 255 / 0.06) 1px, transparent 1px),
      linear-gradient(180deg, rgb(255 255 255 / 0.06) 1px, transparent 1px),
      var(--paper);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }

  .motion-ready [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1040px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: sticky;
    min-height: auto;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    border-right: 0;
    border-bottom: 3px solid var(--ink);
  }

  .side-nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .sidebar-foot {
    display: none;
  }

  .hero,
  .merch-strip,
  .ops-grid,
  .contact-grid,
  .cart-layout,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-board {
    min-height: auto;
  }
}

@media (max-width: 720px) {
  .section,
  .footer {
    padding: 1.2rem;
  }

  .brand-lockup {
    grid-template-columns: auto 1fr;
    align-items: center;
  }

  .brand-name {
    font-size: 1.35rem;
  }

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

  .hero {
    background: var(--paper);
  }

  h1 {
    font-size: clamp(2.7rem, 16vw, 4.35rem);
  }

  .hero-board {
    box-shadow: 7px 7px 0 var(--orange);
  }

  .filter-bar,
  .form-grid,
  .footer-top {
    grid-template-columns: 1fr;
  }

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

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

  .cart-item {
    grid-template-columns: 78px minmax(0, 1fr);
  }

  .cart-item img {
    width: 78px;
    height: 78px;
  }

  .option-card {
    grid-template-columns: auto 1fr;
  }

  .option-card > strong {
    grid-column: 2;
  }

  .review-line {
    grid-template-columns: 1fr;
  }
}