:root {
  --commerce-max: 1440px;
  --commerce-bg: #070707;
  --commerce-surface: #0f0f0f;
  --commerce-surface-2: #151515;
  --commerce-accent: #00ff94;
  --commerce-text: #edebe3;
  --commerce-muted: #92928e;
  --commerce-line: rgba(237, 235, 227, 0.22);
  --commerce-ledger: #f1f1e9;
  --commerce-ledger-stripe: #e4ebe0;
  --commerce-ink: #123c2d;
  --commerce-radius: 7px;
  --commerce-display: "Arial Narrow", "Roboto Condensed", "Segoe UI", Arial, sans-serif;
  --commerce-mono: "JetBrains Mono", "Cascadia Mono", Consolas, monospace;
}

html {
  scroll-padding-top: 24px;
}

body.commerce-page {
  min-width: 320px;
  overflow-x: hidden;
  background: var(--commerce-bg);
  color: var(--commerce-text);
  font-family: var(--commerce-mono);
  line-height: 1.55;
}

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

.commerce-page img,
.commerce-page svg {
  display: block;
  max-width: 100%;
}

.commerce-page img {
  height: auto;
}

.commerce-page h1,
.commerce-page h2,
.commerce-page h3 {
  color: var(--commerce-text);
  font-family: var(--commerce-display);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 0.96;
  text-wrap: balance;
}

.commerce-page h1 {
  font-size: clamp(3.35rem, 15vw, 6.2rem);
}

.commerce-page h2 {
  font-size: clamp(2.7rem, 12vw, 5.5rem);
}

.commerce-page h3 {
  font-size: clamp(1.4rem, 6vw, 2.2rem);
}

.commerce-page p,
.commerce-page li {
  overflow-wrap: normal;
}

.commerce-wrap,
.commerce-header {
  width: min(var(--commerce-max), calc(100% - 32px));
  margin-inline: auto;
}

.commerce-page .commerce-main {
  width: 100%;
  margin: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  translate: 0 -160%;
  border: 2px solid var(--commerce-accent);
  border-radius: var(--commerce-radius);
  padding: 10px 14px;
  background: var(--commerce-bg);
  color: var(--commerce-text);
}

.skip-link:focus {
  translate: 0;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
}

.commerce-header {
  position: relative;
  z-index: 20;
  min-height: 74px;
  padding: 18px 0;
  border-bottom: 1px solid var(--commerce-line);
}

.commerce-header .brand {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--commerce-accent);
  font-family: var(--commerce-mono);
  font-size: clamp(0.92rem, 4vw, 1.15rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.commerce-nav-desktop {
  display: none;
}

.commerce-nav a,
.mobile-menu a {
  color: var(--commerce-muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.commerce-nav a:hover,
.commerce-nav a[aria-current="page"],
.mobile-menu a:hover,
.mobile-menu a[aria-current="page"] {
  color: var(--commerce-text);
}

.mobile-menu {
  margin-left: auto;
}

.mobile-menu summary {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--commerce-accent);
  border-radius: var(--commerce-radius);
  padding: 9px 12px;
  color: var(--commerce-accent);
  cursor: pointer;
  font-weight: 800;
  list-style: none;
}

.mobile-menu summary::-webkit-details-marker {
  display: none;
}

.mobile-menu summary svg {
  width: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
}

.mobile-menu nav {
  position: absolute;
  top: calc(100% + 1px);
  right: 0;
  left: 0;
  display: grid;
  gap: 0;
  border: 1px solid var(--commerce-line);
  background: #090909;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
}

.mobile-menu:not([open]) nav {
  display: none;
}

.mobile-menu[open] nav {
  display: grid;
}

.mobile-menu nav a {
  min-height: 48px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--commerce-line);
}

.mobile-menu nav a:last-child {
  border-bottom: 0;
}

.commerce-hero {
  display: grid;
  gap: 44px;
  padding-block: 64px 54px;
}

.commerce-hero-copy,
.product-hero-copy {
  display: grid;
  align-content: center;
  gap: 24px;
}

.commerce-hero-copy h1,
.product-hero-copy h1 {
  text-wrap: wrap;
}

.commerce-hero-copy > p,
.product-lead {
  max-width: 660px;
  color: var(--commerce-text);
  font-size: clamp(1rem, 4.2vw, 1.35rem);
  line-height: 1.55;
}

.commerce-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.commerce-button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid var(--commerce-line);
  border-radius: var(--commerce-radius);
  padding: 13px 17px;
  font-family: var(--commerce-mono);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.commerce-button-primary {
  border-color: var(--commerce-accent);
  background: var(--commerce-accent);
  color: #03130c;
}

.commerce-button-outline {
  border-color: var(--commerce-accent);
  background: transparent;
  color: var(--commerce-accent);
}

.commerce-button-quiet {
  background: transparent;
  color: var(--commerce-text);
}

.commerce-button:hover {
  border-color: var(--commerce-text);
}

.button-icon {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.text-link {
  width: fit-content;
  color: var(--commerce-accent);
  font-size: 0.88rem;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.hero-product-composition {
  display: grid;
  align-items: end;
  gap: 18px;
}

.hero-apparel-visual {
  margin: 0;
}

.hero-apparel-visual img {
  width: min(100%, 520px);
  margin-inline: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center;
  filter: contrast(1.04);
}

.workbook-preview {
  overflow: hidden;
  border: 1px solid rgba(18, 60, 45, 0.3);
  border-radius: var(--commerce-radius);
  background-color: var(--commerce-ledger);
  background-image: repeating-linear-gradient(
    0deg,
    transparent 0,
    transparent 31px,
    rgba(176, 195, 173, 0.28) 31px,
    rgba(176, 195, 173, 0.28) 62px
  );
  color: var(--commerce-ink);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.38);
}

.hero-workbook,
.workbook-preview-card {
  padding: 22px;
}

.workbook-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.workbook-title {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.15rem, 5vw, 1.8rem);
}

.workbook-status {
  color: #486758;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  white-space: nowrap;
}

.workbook-tabs {
  display: flex;
  margin: 0;
  padding: 0;
  overflow-x: auto;
  border-bottom: 1px solid rgba(18, 60, 45, 0.5);
  list-style: none;
  scrollbar-width: none;
}

.workbook-tabs li {
  flex: 0 0 auto;
  min-height: 35px;
  padding: 8px 11px;
  border: 1px solid rgba(18, 60, 45, 0.22);
  border-bottom: 0;
  color: #596a61;
  font: 700 0.68rem/1 var(--commerce-mono);
}

.workbook-tabs .is-active {
  border-color: var(--commerce-ink);
  background: rgba(255, 255, 255, 0.42);
  color: var(--commerce-ink);
}

.workbook-grid {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) minmax(0, 0.7fr);
  border-top: 1px solid rgba(18, 60, 45, 0.22);
  border-left: 1px solid rgba(18, 60, 45, 0.22);
  background: rgba(255, 255, 255, 0.32);
  font-family: Arial, sans-serif;
}

.workbook-grid > * {
  min-height: 36px;
  padding: 9px 8px;
  border-right: 1px solid rgba(18, 60, 45, 0.22);
  border-bottom: 1px solid rgba(18, 60, 45, 0.22);
  font-size: 0.66rem;
}

.workbook-grid > :nth-child(3n + 1),
.workbook-row-number {
  color: #50685b;
  text-align: center;
}

.workbook-grid strong {
  color: var(--commerce-ink);
  font-weight: 700;
}

.workbook-grid code {
  overflow: hidden;
  color: var(--commerce-ink);
  font-family: var(--commerce-mono);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.workbook-formulas {
  margin-top: 14px;
  color: var(--commerce-ink);
  font: 800 0.72rem/1.4 var(--commerce-mono);
  letter-spacing: 0.03em;
}

.brand-pillars {
  display: grid;
  border-top: 1px solid var(--commerce-line);
}

.pillar {
  display: grid;
  gap: 16px;
  padding: 34px 4px;
  border-bottom: 1px solid var(--commerce-line);
}

.pillar h2 {
  font-size: clamp(2.5rem, 12vw, 4.25rem);
}

.pillar p {
  max-width: 430px;
  color: var(--commerce-text);
  font-size: 0.98rem;
}

.pillar-icon {
  width: 42px;
  height: 42px;
  fill: none;
  stroke: var(--commerce-accent);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.commerce-section {
  padding-block: 72px;
  border-top: 1px solid var(--commerce-line);
}

.commerce-section-heading {
  display: grid;
  gap: 12px;
  margin-bottom: 32px;
}

.commerce-section-heading p {
  max-width: 680px;
  color: var(--commerce-muted);
}

.section-heading-row {
  gap: 22px;
}

.apparel-rail {
  display: grid;
  gap: 28px;
}

.apparel-item {
  border-bottom: 1px solid var(--commerce-line);
  padding-bottom: 24px;
}

.apparel-item a {
  display: grid;
  gap: 9px;
}

.apparel-item img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: #050505;
}

.apparel-name {
  color: var(--commerce-text);
  font-family: var(--commerce-display);
  font-size: 1.45rem;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.apparel-meta {
  color: var(--commerce-muted);
  font-size: 0.78rem;
}

.apparel-types {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 28px;
  padding: 0;
  border-top: 1px solid var(--commerce-line);
  border-left: 1px solid var(--commerce-line);
  list-style: none;
}

.apparel-types li {
  min-height: 48px;
  padding: 13px;
  border-right: 1px solid var(--commerce-line);
  border-bottom: 1px solid var(--commerce-line);
  color: var(--commerce-muted);
  font-size: 0.82rem;
}

.section-cta {
  width: 100%;
  margin-top: 18px;
}

.catalog-mount,
.bundle-rail {
  min-height: 140px;
}

.catalog-loading,
.catalog-recovery {
  display: grid;
  min-height: 140px;
  place-content: center;
  gap: 18px;
  border: 1px dashed rgba(0, 255, 148, 0.42);
  padding: 24px;
  color: var(--commerce-muted);
  text-align: center;
}

.product-story {
  display: grid;
  gap: 42px;
}

.product-story-copy {
  display: grid;
  align-content: center;
  gap: 22px;
}

.product-status,
.bundle-status,
.resources-status,
.section-number {
  width: fit-content;
  color: var(--commerce-accent);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.product-story-title {
  color: var(--commerce-accent) !important;
  font-size: clamp(2.25rem, 10vw, 4.6rem) !important;
}

.product-story-description {
  max-width: 580px;
  color: var(--commerce-text);
  font-size: clamp(1rem, 4vw, 1.2rem);
}

.feature-list {
  display: grid;
  gap: 10px;
  padding: 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  padding-left: 22px;
  color: var(--commerce-muted);
  font-size: 0.86rem;
}

.feature-list li::before {
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 9px;
  height: 1px;
  background: var(--commerce-accent);
  content: "";
}

.workbook-preview-card {
  align-self: center;
}

.bundle-rail {
  display: grid;
  border-top: 1px solid var(--commerce-line);
}

.bundle-item {
  display: grid;
  gap: 14px;
  padding: 30px 4px;
  border-bottom: 1px solid var(--commerce-line);
}

.bundle-index {
  color: var(--commerce-accent);
  font-size: 0.72rem;
}

.bundle-item h3 {
  font-size: clamp(1.8rem, 7vw, 2.7rem);
}

.resources-section {
  display: grid;
  gap: 42px;
  align-items: center;
}

.resources-copy {
  display: grid;
  gap: 24px;
}

.resources-copy p {
  max-width: 600px;
  color: var(--commerce-text);
  font-size: 1rem;
}

.resource-document {
  width: min(68vw, 280px);
  margin-inline: auto;
  fill: none;
  stroke: var(--commerce-muted);
  stroke-width: 1.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.closing-statement {
  padding-block: 78px;
  border-top: 1px solid var(--commerce-line);
}

.closing-statement p {
  color: var(--commerce-text);
  font-family: var(--commerce-display);
  font-size: clamp(3.35rem, 14vw, 8.8rem);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 0.92;
}

.commerce-page .commerce-footer {
  display: grid;
  gap: 24px;
  padding: 32px 0 46px;
  border-top: 1px solid var(--commerce-line);
}

.commerce-footer .footer-brand {
  margin: 0;
}

.commerce-footer .footer-brand strong {
  color: var(--commerce-accent);
  font-family: var(--commerce-mono);
}

.commerce-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
}

.commerce-footer nav a {
  color: var(--commerce-text);
}

.commerce-footer .footer-meta {
  margin: 0;
}

/* Product detail page */
.product-hero {
  display: grid;
  gap: 44px;
  padding-block: 64px 54px;
}

.product-hero-copy h1 {
  font-size: clamp(3.8rem, 16vw, 7rem);
}

.product-hero-copy .commerce-actions {
  align-items: flex-start;
}

.workbook-preview-large {
  padding: 22px;
}

.workbook-grid-large {
  margin-top: 20px;
}

.workbook-grid-large .column-heading,
.workbook-grid-large .column-corner {
  background: rgba(18, 60, 45, 0.08);
  text-align: center;
}

.workbook-caption {
  margin-top: 16px;
  color: #486758;
  font-size: 0.68rem;
}

.proof-rail {
  display: grid;
  border-top: 1px solid var(--commerce-line);
  border-bottom: 1px solid var(--commerce-line);
}

.proof-rail article {
  display: grid;
  gap: 12px;
  padding: 28px 4px;
  border-bottom: 1px solid var(--commerce-line);
}

.proof-rail article svg {
  width: 38px;
  height: 38px;
  fill: none;
  stroke: var(--commerce-accent);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.proof-rail article h2 {
  font-size: 1.5rem;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.proof-rail article p {
  color: var(--commerce-text);
  font-size: 0.83rem;
}

.proof-note {
  padding: 20px 4px;
  color: var(--commerce-muted);
  font-size: 0.77rem;
}

.section-number {
  display: block;
  margin-bottom: 18px;
}

.benefit-list {
  display: grid;
  margin-top: 34px;
  border-top: 1px solid var(--commerce-line);
}

.benefit-list article {
  display: grid;
  gap: 10px;
  padding: 26px 4px;
  border-bottom: 1px solid var(--commerce-line);
}

.benefit-list h3 {
  color: var(--commerce-accent);
  font-family: var(--commerce-mono);
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.benefit-list p {
  color: var(--commerce-text);
}

.workbook-anatomy {
  display: grid;
  gap: 28px;
  margin-top: 34px;
}

.workbook-preview-detail {
  padding: 18px;
}

.workbook-preview-detail table {
  width: 100%;
  margin-top: 18px;
  border-collapse: collapse;
  background: rgba(255, 255, 255, 0.32);
  font-family: Arial, sans-serif;
  font-size: 0.72rem;
}

.workbook-preview-detail th,
.workbook-preview-detail td {
  padding: 10px 8px;
  border: 1px solid rgba(18, 60, 45, 0.22);
  color: var(--commerce-ink);
  text-align: left;
}

.workbook-preview-detail thead th {
  background: rgba(18, 60, 45, 0.08);
}

.workbook-preview-detail code {
  color: var(--commerce-ink);
  font-family: var(--commerce-mono);
  font-size: 0.65rem;
}

.formula-coverage {
  display: grid;
  align-content: start;
  gap: 22px;
  border-top: 1px solid var(--commerce-line);
  padding-top: 24px;
}

.formula-coverage h3 {
  color: var(--commerce-accent);
  font-family: var(--commerce-mono);
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.formula-coverage dl {
  margin: 0;
}

.formula-coverage dl div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--commerce-line);
  padding: 14px 0;
}

.formula-coverage dt {
  color: var(--commerce-text);
}

.formula-coverage dd {
  margin: 0;
  color: var(--commerce-accent);
  font-size: 1.35rem;
  font-weight: 800;
}

.formula-coverage p {
  color: var(--commerce-text);
  font-size: 0.85rem;
}

.formula-coverage .muted {
  color: var(--commerce-muted);
  font-size: 0.74rem;
}

.workflow-steps {
  display: grid;
  gap: 0;
  margin-top: 34px;
  padding: 0;
  border-top: 1px solid var(--commerce-line);
  list-style: none;
  counter-reset: workflow;
}

.workflow-steps li {
  display: grid;
  gap: 9px;
  padding: 26px 4px;
  border-bottom: 1px solid var(--commerce-line);
  counter-increment: workflow;
}

.workflow-steps li::before {
  color: var(--commerce-accent);
  content: counter(workflow, decimal-leading-zero) " —";
  font-size: 1.6rem;
}

.workflow-steps strong {
  color: var(--commerce-accent);
  font-size: 1rem;
}

.workflow-steps p {
  color: var(--commerce-text);
}

.fact-columns {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--commerce-line);
}

.fact-columns article {
  padding: 28px 4px;
  border-bottom: 1px solid var(--commerce-line);
}

.fact-columns h2 {
  margin-bottom: 22px;
  font-size: 2.15rem;
}

.fact-columns ul {
  display: grid;
  gap: 14px;
  padding-left: 18px;
}

.fact-columns li {
  color: var(--commerce-text);
  font-size: 0.84rem;
}

.faq-list {
  margin-top: 30px;
  border-top: 1px solid var(--commerce-line);
}

.faq-list details {
  border-bottom: 1px solid var(--commerce-line);
}

.faq-list summary {
  position: relative;
  min-height: 58px;
  padding: 17px 44px 17px 4px;
  color: var(--commerce-text);
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 800;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  top: 16px;
  right: 4px;
  color: var(--commerce-accent);
  content: "+";
  font-size: 1.35rem;
  font-weight: 400;
}

.faq-list details[open] summary {
  color: var(--commerce-accent);
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  max-width: 900px;
  padding: 0 44px 20px 4px;
  color: var(--commerce-muted);
  font-size: 0.82rem;
}

.product-closing {
  display: grid;
  gap: 28px;
  padding-block: 68px;
  border-top: 1px solid var(--commerce-line);
}

.product-closing > div:first-child {
  display: grid;
  gap: 12px;
}

.product-closing h2 {
  font-size: clamp(2.8rem, 12vw, 6rem);
}

@media (min-width: 700px) {
  .commerce-wrap,
  .commerce-header {
    width: min(var(--commerce-max), calc(100% - 64px));
  }

  .commerce-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .commerce-button {
    min-width: 220px;
  }

  .hero-product-composition {
    grid-template-columns: minmax(0, 0.8fr) minmax(300px, 1.2fr);
  }

  .hero-apparel-visual img {
    height: 100%;
  }

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

  .pillar {
    padding: 36px 26px;
    border-right: 1px solid var(--commerce-line);
    border-bottom: 0;
  }

  .pillar:first-child {
    padding-left: 0;
  }

  .pillar:last-child {
    padding-right: 0;
    border-right: 0;
  }

  .apparel-rail {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--commerce-line);
  }

  .apparel-item {
    padding: 24px;
    border-right: 1px solid var(--commerce-line);
  }

  .apparel-item:first-child {
    padding-left: 0;
  }

  .apparel-item:last-child {
    padding-right: 0;
    border-right: 0;
  }

  .apparel-types {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .section-cta {
    width: fit-content;
  }

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

  .bundle-item {
    min-height: 190px;
    padding: 34px;
    border-right: 1px solid var(--commerce-line);
  }

  .bundle-item:first-child {
    padding-left: 0;
  }

  .bundle-item:last-child {
    border-right: 0;
  }

  .resources-section {
    grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  }

  .commerce-footer {
    grid-template-columns: minmax(260px, 1fr) auto;
    align-items: end;
  }

  .commerce-footer .footer-meta {
    grid-column: 1 / -1;
  }

  .workbook-anatomy {
    grid-template-columns: minmax(0, 1.45fr) minmax(240px, 0.55fr);
  }

  .formula-coverage {
    border-top: 0;
    border-left: 1px solid var(--commerce-line);
    padding: 20px 0 0 28px;
  }

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

  .workflow-steps li {
    min-height: 220px;
    padding: 28px;
    border-right: 1px solid var(--commerce-line);
  }

  .workflow-steps li:first-child {
    padding-left: 0;
  }

  .workflow-steps li:last-child {
    border-right: 0;
  }
}

@media (min-width: 700px) and (max-width: 899px) {
  .pillar h2 {
    font-size: clamp(2.35rem, 6vw, 3rem);
  }

  .resources-copy h2 {
    font-size: clamp(2.7rem, 7vw, 3.5rem);
  }
}

@media (max-width: 420px) {
  .workbook-tabs li {
    padding: 8px 7px;
    font-size: 0.61rem;
  }
}

@media (min-width: 1000px) {
  .commerce-header {
    flex-direction: row;
    align-items: center;
  }

  .commerce-nav-desktop {
    display: flex;
    align-items: center;
    gap: clamp(18px, 2.4vw, 38px);
  }

  .mobile-menu {
    display: none;
  }

  .commerce-hero {
    min-height: 720px;
    grid-template-columns: minmax(0, 0.86fr) minmax(620px, 1.14fr);
    align-items: center;
    gap: clamp(34px, 5vw, 80px);
    padding-block: 72px 60px;
  }

  .commerce-page h1 {
    font-size: clamp(4.8rem, 5.7vw, 6.3rem);
  }

  .commerce-hero-copy > p {
    font-size: 1.25rem;
  }

  .hero-product-composition {
    grid-template-columns: minmax(270px, 0.78fr) minmax(360px, 1.22fr);
    gap: 10px;
  }

  .hero-apparel-visual img {
    width: 100%;
  }

  .hero-apparel-visual {
    z-index: 1;
    transform: scale(1.3);
    transform-origin: 70% 58%;
  }

  .hero-workbook {
    position: relative;
    z-index: 2;
    translate: -4% -2%;
  }

  .commerce-section {
    padding-block: 100px;
  }

  .section-heading-row {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .product-story {
    grid-template-columns: minmax(330px, 0.72fr) minmax(560px, 1.28fr);
    align-items: center;
    gap: clamp(48px, 8vw, 130px);
  }

  .product-story-copy .commerce-button {
    width: fit-content;
  }

  .resources-section {
    min-height: 620px;
  }

  .product-hero {
    min-height: 630px;
    grid-template-columns: minmax(360px, 0.78fr) minmax(620px, 1.22fr);
    align-items: center;
    gap: clamp(48px, 6vw, 96px);
    padding-block: 70px 54px;
  }

  .product-hero-copy h1 {
    font-size: clamp(5rem, 7vw, 7.5rem);
  }

  .proof-rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .proof-rail article {
    min-height: 220px;
    padding: 28px;
    border-right: 1px solid var(--commerce-line);
    border-bottom: 0;
  }

  .proof-rail article:first-child {
    padding-left: 0;
  }

  .proof-rail article:nth-child(4) {
    padding-right: 0;
    border-right: 0;
  }

  .proof-note {
    grid-column: 1 / -1;
    border-top: 1px solid var(--commerce-line);
  }

  .benefit-list article {
    grid-template-columns: minmax(220px, 0.45fr) minmax(0, 1fr);
    align-items: center;
  }

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

  .fact-columns article {
    min-height: 390px;
    padding: 30px;
    border-right: 1px solid var(--commerce-line);
  }

  .fact-columns article:first-child {
    padding-left: 0;
  }

  .fact-columns article:last-child {
    padding-right: 0;
    border-right: 0;
  }

  .product-closing {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }
}

@media (min-width: 1280px) {
  .commerce-wrap,
  .commerce-header {
    width: min(var(--commerce-max), calc(100% - 96px));
  }

  .commerce-nav a {
    font-size: 0.88rem;
  }

  .hero-workbook,
  .workbook-preview-large {
    padding: 30px;
  }

  .workbook-grid > * {
    min-height: 43px;
    padding: 11px 10px;
    font-size: 0.74rem;
  }
}

@media (min-width: 1500px) {
  .commerce-hero {
    grid-template-columns: minmax(680px, 1fr) minmax(0, 1fr);
    gap: 48px;
  }

  .commerce-hero-copy h1 {
    font-size: 5.25rem;
  }

  .product-hero {
    grid-template-columns: minmax(620px, 0.9fr) minmax(0, 1.1fr);
    gap: 64px;
  }

  .product-hero-copy h1 {
    font-size: 5.5rem;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .commerce-hero-copy,
  .hero-product-composition,
  .product-hero-copy,
  .workbook-preview-large {
    animation: commerceEnter 520ms cubic-bezier(0.2, 0.75, 0.2, 1) both;
  }

  .hero-product-composition,
  .workbook-preview-large {
    animation-delay: 80ms;
  }

  .commerce-button,
  .text-link,
  .apparel-item img,
  .faq-list summary {
    transition: border-color 160ms ease, color 160ms ease, transform 160ms ease, opacity 160ms ease;
  }

  .commerce-button:hover,
  .text-link:hover {
    transform: translateY(-2px);
  }

  .apparel-item a:hover img {
    transform: scale(1.012);
  }
}

@keyframes commerceEnter {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
