:root {
  --paper: #f3f1ea;
  --chalk: #fbfaf6;
  --white: #ffffff;
  --ink: #22241f;
  --text: #3d403a;
  --muted: #6e716a;
  --line: #d7d6cf;
  --brick: #a7473b;
  --brick-dark: #713129;
  --sage: #dce3d7;
  --mineral: #636b61;
  --container: 1320px;
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--chalk);
  color: var(--text);
  font-family: Arial, "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

body.nav-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

button,
input {
  color: inherit;
  font: inherit;
}

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

:focus-visible {
  outline: 3px solid rgba(167, 71, 59, 0.45);
  outline-offset: 3px;
}

.container {
  width: min(calc(100% - 64px), var(--container));
  margin-inline: auto;
}

.reading-width {
  width: min(calc(100% - 48px), 820px);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 8px;
  left: 8px;
  transform: translateY(-180%);
  padding: 8px 12px;
  background: var(--white);
  color: var(--ink);
}

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


.site-header {
  position: relative;
  z-index: 50;
  background: var(--chalk);
}

.header-top {
  position: relative;
  min-height: 76px;
  border-bottom: 1px solid var(--line);
}

.category-switch {
  position: absolute;
  top: 17px;
  left: 32px;
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  padding: 4px;
  border-radius: 6px;
  background: #e5e3dc;
}

.category-switch a {
  display: grid;
  min-width: 104px;
  min-height: 35px;
  place-items: center;
  border-radius: 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.category-switch a[aria-current="page"] {
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 1px 4px rgba(34, 36, 31, 0.12);
}

.brand-word {
  position: absolute;
  top: 50%;
  left: 50%;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  transform: translate(-50%, -50%);
  color: var(--ink);
  line-height: 1;
}

.brand-word strong {
  font-size: 28px;
  font-weight: 500;
}

.brand-word small {
  margin-top: 6px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 700;
  text-transform: uppercase;
}

.header-actions {
  position: absolute;
  top: 17px;
  right: 32px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-actions a {
  display: inline-grid;
  min-width: 42px;
  min-height: 40px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
}

.header-actions .order-link {
  min-width: 98px;
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.nav-row {
  border-bottom: 1px solid var(--line);
}

.nav-row ul {
  display: flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 38px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-row a {
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.nav-row a:hover,
.nav-row a[aria-current="page"] {
  color: var(--brick);
}

.menu-toggle,
.mobile-cart,
.mobile-nav {
  display: none;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  border: 1px solid var(--ink);
  border-radius: 4px;
  background: var(--ink);
  color: var(--white);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-transform: uppercase;
  transition: background 160ms ease, transform 160ms ease;
}

.button:hover {
  background: var(--brick-dark);
  border-color: var(--brick-dark);
  transform: translateY(-2px);
}

.button--brick {
  border-color: var(--brick);
  background: var(--brick);
}

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

.button--outline {
  background: transparent;
  color: var(--ink);
}

.button--wide {
  width: 100%;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: var(--brick);
  text-underline-offset: 5px;
  text-transform: uppercase;
}

.text-link::after {
  content: "→";
  text-decoration: none;
}

.kicker {
  display: block;
  margin-bottom: 12px;
  color: var(--brick);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 40px;
}

.section-heading h2 {
  max-width: 850px;
  margin: 0;
  color: var(--ink);
  font-size: 48px;
  font-weight: 500;
  line-height: 1.1;
}

.section-heading p {
  max-width: 580px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
}

/* Homepage */
.hero-shell {
  padding: 12px;
}

.hero-stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(330px, 0.8fr) minmax(0, 1.2fr);
  min-height: 610px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--mineral);
  color: var(--white);
}

.hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 64px 50px;
}

.hero-copy .kicker {
  color: #f1c2b9;
}

.hero-copy h1 {
  margin: 0;
  font-size: 60px;
  font-weight: 500;
  line-height: 1.03;
}

.hero-copy p {
  max-width: 500px;
  margin: 24px 0 30px;
  font-size: 18px;
}

.hero-visual {
  position: relative;
  display: grid;
  min-height: 610px;
  place-items: center;
  overflow: hidden;
  background: var(--brick);
}

.hero-visual img {
  width: min(78%, 720px);
  max-height: 520px;
  object-fit: contain;
}

.hero-badge {
  position: absolute;
  right: 28px;
  bottom: 24px;
  padding: 12px 16px;
  border-radius: 4px;
  background: var(--chalk);
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
}

.dose-ticker {
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  scrollbar-width: none;
}

.dose-ticker::-webkit-scrollbar {
  display: none;
}

.ticker-track {
  display: flex;
  width: max-content;
  min-width: 100%;
  align-items: center;
  justify-content: center;
}

.ticker-track a {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  gap: 8px;
  padding: 12px 34px;
  border-right: 1px solid var(--line);
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  white-space: nowrap;
}

.ticker-track a:first-child {
  border-left: 1px solid var(--line);
}

.ticker-track small {
  color: var(--brick);
  font-size: 11px;
}

.manifesto {
  padding: 84px 0 90px;
}

.manifesto p {
  max-width: 1120px;
  margin: 0;
  color: var(--ink);
  font-family: Georgia, "Noto Serif TC", serif;
  font-size: 52px;
  line-height: 1.25;
}

.manifesto p strong {
  color: var(--brick);
  font-weight: 500;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 64px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.metric {
  min-height: 180px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.metric strong {
  display: block;
  color: var(--brick);
  font-size: 36px;
  font-weight: 500;
}

.metric span {
  display: block;
  margin-top: 38px;
  color: var(--muted);
  font-size: 13px;
}

.comparison-section {
  padding: 84px 0;
  background: var(--paper);
}

.compare-frame {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--chalk);
}

.compare-table,
.spec-table {
  width: 100%;
  border-collapse: collapse;
}

.compare-table th,
.compare-table td,
.spec-table th,
.spec-table td {
  padding: 19px 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

.compare-table th {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.compare-table thead th:not(:first-child) {
  color: var(--ink);
  font-size: 16px;
}

.compare-table td:first-child {
  color: var(--muted);
  font-size: 13px;
}

.compare-table td strong {
  color: var(--brick);
}

.specimen-section {
  padding: 92px 0;
}

.specimen-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.specimen-card {
  min-width: 0;
}

.specimen-media {
  position: relative;
  display: grid;
  width: 100%;
  aspect-ratio: 0.9;
  overflow: hidden;
  place-items: center;
  border-radius: 8px;
  background: var(--paper);
}

.specimen-card:nth-child(2) .specimen-media {
  background: var(--sage);
}

.specimen-card:nth-child(3) .specimen-media {
  background: #e7dfd6;
}

.specimen-card:nth-child(4) .specimen-media {
  background: #e2e3e0;
}

.specimen-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 180ms ease;
}

.specimen-media:hover img {
  transform: scale(1.02);
}

.specimen-label {
  position: absolute;
  top: 13px;
  left: 13px;
  padding: 5px 8px;
  border-radius: 3px;
  background: var(--ink);
  color: var(--white);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.specimen-copy {
  padding: 18px 2px 0;
}

.specimen-copy h3,
.specimen-copy h2 {
  margin: 0;
  color: var(--ink);
  font-size: 21px;
  line-height: 1.25;
}

.specimen-copy p {
  margin: 7px 0 12px;
  color: var(--muted);
  font-size: 13px;
}

.specimen-price {
  display: block;
  margin-bottom: 14px;
  color: var(--brick);
  font-size: 18px;
  font-weight: 800;
}

.specimen-card .button {
  min-height: 44px;
  padding-block: 10px;
}

.science-story {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  min-height: 650px;
}

.science-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 72px max(7vw, 50px);
  background: var(--ink);
  color: var(--white);
}

.science-copy .kicker {
  color: #dd9389;
}

.science-copy h2 {
  margin: 0;
  font-family: Georgia, "Noto Serif TC", serif;
  font-size: 49px;
  font-weight: 400;
  line-height: 1.15;
}

.science-copy p {
  max-width: 540px;
  margin: 24px 0 30px;
  color: #d5d7d2;
  font-size: 17px;
}

.science-copy .button {
  align-self: flex-start;
}

.science-visual {
  display: grid;
  min-height: 650px;
  place-items: center;
  background: var(--sage);
}

.science-visual img {
  width: min(78%, 650px);
  max-height: 540px;
  object-fit: contain;
}

.process-section {
  padding: 92px 0;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.process-step {
  min-height: 310px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.process-step strong {
  color: var(--brick);
  font-size: 28px;
  font-weight: 500;
}

.process-step h3 {
  margin: 88px 0 10px;
  color: var(--ink);
  font-size: 22px;
}

.process-step p {
  margin: 0;
  color: var(--muted);
}

.journal-section {
  padding: 92px 0;
  background: var(--paper);
}

.journal-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr;
  gap: 18px;
}

.journal-card img {
  width: 100%;
  aspect-ratio: 1.25;
  object-fit: cover;
  border-radius: 8px;
  background: var(--sage);
}

.journal-card:first-child img {
  aspect-ratio: 1.4;
  object-fit: contain;
}

.journal-copy {
  padding: 18px 2px 0;
}

.journal-copy span {
  color: var(--brick);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.journal-copy h3,
.journal-copy h2 {
  margin: 8px 0;
  color: var(--ink);
  font-family: Georgia, "Noto Serif TC", serif;
  font-size: 25px;
  font-weight: 400;
  line-height: 1.3;
}

.journal-copy p {
  margin: 0;
  color: var(--muted);
}

.faq-section {
  padding: 84px 0;
}

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

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

.faq-list summary {
  position: relative;
  padding: 22px 48px 22px 0;
  color: var(--ink);
  cursor: pointer;
  font-size: 18px;
  font-weight: 800;
  list-style: none;
}

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

.faq-list summary::after {
  position: absolute;
  top: 18px;
  right: 6px;
  color: var(--brick);
  content: "+";
  font-size: 26px;
  font-weight: 400;
}

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

.faq-answer {
  max-width: 720px;
  padding: 0 0 23px;
  color: var(--muted);
}

.faq-answer p {
  margin: 0;
}

.final-cta {
  padding: 64px 0;
  background: var(--brick);
  color: var(--white);
}

.final-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
}

.final-cta h2 {
  max-width: 850px;
  margin: 0;
  font-family: Georgia, "Noto Serif TC", serif;
  font-size: 38px;
  font-weight: 400;
  line-height: 1.25;
}

/* Shared inner pages */
.breadcrumbs {
  border-bottom: 1px solid var(--line);
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-block: 0;
  padding-top: 14px;
  padding-bottom: 14px;
  color: var(--muted);
  font-size: 12px;
  list-style: none;
}

.breadcrumbs li:not(:last-child)::after {
  margin-left: 10px;
  content: "/";
}

.page-intro {
  padding: 84px 0;
  background: var(--paper);
}

.page-intro--sage {
  background: var(--sage);
}

.page-intro--brick {
  background: #ead5cf;
}

.page-intro h1 {
  max-width: 950px;
  margin: 0;
  color: var(--ink);
  font-family: Georgia, "Noto Serif TC", serif;
  font-size: 62px;
  font-weight: 400;
  line-height: 1.08;
}

.page-intro p {
  max-width: 660px;
  margin: 22px 0 0;
  font-size: 18px;
}

/* Shop */
.shop-hero {
  margin: 12px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--ink);
  color: var(--white);
}

.shop-hero-inner {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  min-height: 500px;
}

.shop-hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px;
}

.shop-hero-copy h1 {
  margin: 0;
  font-family: Georgia, "Noto Serif TC", serif;
  font-size: 56px;
  font-weight: 400;
  line-height: 1.08;
}

.shop-hero-copy p {
  margin: 22px 0 0;
  color: #d7d9d4;
  font-size: 17px;
}

.shop-hero-media {
  display: grid;
  place-items: center;
  background: var(--brick);
}

.shop-hero-media img {
  width: min(76%, 620px);
  max-height: 430px;
  object-fit: contain;
}

.catalog-section {
  padding: 82px 0 96px;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 54px 20px;
}

.catalog-card {
  min-width: 0;
}

.catalog-media {
  display: grid;
  width: 100%;
  aspect-ratio: 1.3;
  place-items: center;
  overflow: hidden;
  border-radius: 8px;
  background: var(--paper);
}

.catalog-card:nth-child(2) .catalog-media {
  background: var(--sage);
}

.catalog-card:nth-child(3) .catalog-media {
  background: #e7dfd6;
}

.catalog-card:nth-child(4) .catalog-media {
  background: #e2e3e0;
}

.catalog-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.catalog-copy {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px 30px;
  padding-top: 20px;
}

.catalog-copy h2 {
  margin: 0;
  color: var(--ink);
  font-size: 28px;
}

.catalog-copy p {
  max-width: 520px;
  margin: 8px 0 0;
  color: var(--muted);
}

.catalog-price {
  color: var(--brick);
  font-size: 23px;
  font-weight: 800;
  white-space: nowrap;
}

.catalog-actions {
  display: flex;
  gap: 9px;
  grid-column: 1 / -1;
}

.catalog-actions .button {
  min-width: 160px;
}

.order-section {
  padding: 86px 0;
}

/* Product */
.product-top {
  padding: 42px 0 78px;
}

.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(390px, 0.65fr);
  gap: 68px;
  align-items: start;
}

.media-mosaic {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.mosaic-item {
  display: grid;
  width: 100%;
  aspect-ratio: 1;
  place-items: center;
  overflow: hidden;
  border-radius: 8px;
  background: var(--paper);
}

.mosaic-item:nth-child(2) {
  background: var(--sage);
}

.mosaic-item:nth-child(3) {
  background: #e7dfd6;
}

.mosaic-item:nth-child(4) {
  background: #e2e3e0;
}

.mosaic-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.mosaic-item:nth-child(n+2) img {
  object-fit: cover;
}

.purchase-panel {
  position: sticky;
  top: 18px;
  padding-top: 8px;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 18px;
}

.product-tags span {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.product-tags span:first-child {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.purchase-panel h1 {
  margin: 0;
  color: var(--ink);
  font-size: 48px;
  font-weight: 500;
  line-height: 1.04;
}

.purchase-panel h1 span {
  display: block;
  color: var(--muted);
  font-family: Georgia, "Noto Serif TC", serif;
  font-weight: 400;
}

.purchase-summary {
  margin: 20px 0;
  font-family: Georgia, "Noto Serif TC", serif;
  font-size: 17px;
  line-height: 1.7;
}

.fact-list {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.fact-list li {
  position: relative;
  padding: 9px 0 9px 19px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  font-weight: 700;
}

.fact-list li::before {
  position: absolute;
  top: 11px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brick);
  content: "";
}

.purchase-price {
  display: block;
  margin: 20px 0;
  color: var(--brick);
  font-size: 29px;
  font-weight: 800;
}

.purchase-label {
  display: block;
  margin-bottom: 9px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.dose-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 20px;
}

.dose-option {
  display: flex;
  min-width: 0;
  min-height: 66px;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
}

.dose-option small {
  color: var(--muted);
  font-size: 10px;
}

.dose-option.is-selected {
  border: 2px solid var(--ink);
  background: var(--sage);
}

.buy-row {
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: 9px;
}

.quantity-control {
  display: grid;
  grid-template-columns: 36px 1fr 36px;
  min-height: 52px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--white);
}

.quantity-control button,
.quantity-control input {
  min-width: 0;
  border: 0;
  background: transparent;
  text-align: center;
}

.quantity-control button {
  cursor: pointer;
  font-size: 18px;
}

.quantity-control input {
  width: 100%;
  appearance: textfield;
}

.purchase-note {
  margin-top: 11px;
  padding: 13px 15px;
  border-radius: 4px;
  background: var(--paper);
  color: var(--muted);
  font-size: 12px;
}

.data-rail {
  background: var(--ink);
  color: var(--white);
}

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

.data-item {
  padding: 28px 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.data-item:first-child {
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.data-item strong,
.data-item span {
  display: block;
}

.data-item strong {
  margin-bottom: 5px;
  color: #d98f84;
  font-size: 11px;
  text-transform: uppercase;
}

.product-details {
  padding: 88px 0;
}

.details-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 84px;
}

.details-nav {
  align-self: start;
  position: sticky;
  top: 18px;
}

.details-nav h2 {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: 20px;
}

.details-nav ul {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.details-nav a {
  display: block;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.detail-block {
  padding-bottom: 44px;
  margin-bottom: 44px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 18px;
}

.detail-block h2 {
  margin: 0 0 18px;
  color: var(--ink);
  font-family: Georgia, "Noto Serif TC", serif;
  font-size: 35px;
  font-weight: 400;
  line-height: 1.2;
}

.detail-block p,
.detail-block ul {
  max-width: 760px;
}

.detail-block li + li {
  margin-top: 8px;
}

.spec-table th {
  width: 180px;
  color: var(--brick);
  font-size: 13px;
}

.detail-callout {
  margin-top: 24px;
  padding: 20px;
  border-left: 4px solid var(--brick);
  background: var(--paper);
}

.usage-track {
  padding: 84px 0;
  background: var(--paper);
}

.usage-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.usage-step {
  overflow: hidden;
  border-radius: 8px;
  background: var(--chalk);
}

.usage-step img {
  width: 100%;
  aspect-ratio: 1.2;
  object-fit: cover;
}

.usage-step div {
  min-height: 150px;
  padding: 20px;
}

.usage-step strong {
  color: var(--brick);
  font-size: 11px;
}

.usage-step h3 {
  margin: 8px 0 6px;
  color: var(--ink);
  font-size: 19px;
}

.usage-step p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.related-section {
  padding: 88px 0;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.related-card img {
  width: 100%;
  aspect-ratio: 1.2;
  object-fit: contain;
  border-radius: 8px;
  background: var(--paper);
}

.related-card div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 2px;
  color: var(--ink);
}

.related-card span {
  color: var(--brick);
  font-weight: 800;
  white-space: nowrap;
}

/* Blog */
.blog-section {
  padding: 78px 0 96px;
}

.blog-feature {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  margin-bottom: 70px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--ink);
  color: var(--white);
}

.blog-feature img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: contain;
  background: var(--sage);
}

.blog-feature-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 52px;
}

.blog-feature-copy span,
.blog-card-copy span {
  color: #d98f84;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.blog-feature-copy h2 {
  margin: 10px 0 16px;
  font-family: Georgia, "Noto Serif TC", serif;
  font-size: 38px;
  font-weight: 400;
  line-height: 1.2;
}

.blog-feature-copy p {
  color: #d7d9d4;
}

.blog-feature-copy .text-link {
  color: var(--white);
}

.blog-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 38px 18px;
}

.blog-card img {
  width: 100%;
  aspect-ratio: 1.24;
  object-fit: cover;
  border-radius: 8px;
  background: var(--paper);
}

.blog-card:nth-child(2n) img {
  object-fit: contain;
}

.blog-card-copy {
  padding: 17px 2px;
}

.blog-card-copy h2 {
  margin: 8px 0;
  color: var(--ink);
  font-family: Georgia, "Noto Serif TC", serif;
  font-size: 23px;
  font-weight: 400;
  line-height: 1.3;
}

.blog-card-copy p {
  margin: 0;
  color: var(--muted);
}

.article-header {
  padding: 72px 0 52px;
}

.article-header h1 {
  max-width: 1000px;
  margin: 0;
  color: var(--ink);
  font-family: Georgia, "Noto Serif TC", serif;
  font-size: 60px;
  font-weight: 400;
  line-height: 1.08;
}

.article-meta {
  margin-top: 22px;
  color: var(--muted);
  font-size: 13px;
}

.article-feature {
  display: grid;
  width: min(calc(100% - 64px), var(--container));
  min-height: 480px;
  margin-inline: auto;
  place-items: center;
  overflow: hidden;
  border-radius: 8px;
  background: var(--sage);
}

.article-feature img {
  width: min(68%, 700px);
  max-height: 430px;
  object-fit: contain;
}

.article-body {
  width: min(calc(100% - 48px), 760px);
  margin: 66px auto 88px;
  font-family: Georgia, "Noto Serif TC", serif;
  font-size: 18px;
  line-height: 1.9;
}

.article-body > p:first-child {
  color: var(--ink);
  font-size: 22px;
}

.article-body h2 {
  margin: 50px 0 16px;
  color: var(--ink);
  font-family: Arial, "Noto Sans TC", sans-serif;
  font-size: 32px;
  line-height: 1.25;
}

.article-body li + li {
  margin-top: 8px;
}

.article-callout {
  margin: 34px 0;
  padding: 24px;
  border-left: 4px solid var(--brick);
  background: var(--paper);
  color: var(--ink);
}

/* Guide and cart */
.guide-section {
  padding: 88px 0;
}

.guide-list {
  border-top: 1px solid var(--ink);
}

.guide-row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 28px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.guide-row > strong {
  color: var(--brick);
  font-size: 12px;
}

.guide-row h2 {
  margin: 0 0 8px;
  color: var(--ink);
  font-family: Georgia, "Noto Serif TC", serif;
  font-size: 28px;
  font-weight: 400;
}

.guide-row p {
  margin: 0 0 14px;
}

.cart-section {
  min-height: 570px;
  padding: 100px 0;
  background: var(--paper);
}

.cart-empty {
  max-width: 700px;
  margin-inline: auto;
  text-align: center;
}

.cart-mark {
  display: grid;
  width: 96px;
  aspect-ratio: 1;
  margin: 0 auto 28px;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  color: var(--brick);
  font-size: 34px;
  font-weight: 500;
}

.cart-empty h1 {
  margin: 0;
  color: var(--ink);
  font-family: Georgia, "Noto Serif TC", serif;
  font-size: 48px;
  font-weight: 400;
}

.cart-empty p {
  margin: 18px auto 28px;
  color: var(--muted);
  font-size: 18px;
}

/* Footer */
.site-footer {
  padding: 62px 0 22px;
  background: var(--ink);
  color: #d4d6d1;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 70px;
  padding-bottom: 52px;
}

.footer-brand .brand-word {
  position: static;
  align-items: flex-start;
  transform: none;
  color: var(--white);
}

.footer-brand .brand-word small {
  color: #9fa39b;
}

.footer-brand p {
  max-width: 430px;
  margin: 22px 0 0;
}

.site-footer h2 {
  margin: 0 0 16px;
  color: #d98f84;
  font-size: 12px;
  text-transform: uppercase;
}

.footer-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links li + li {
  margin-top: 8px;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding-top: 20px;
  border-top: 1px solid #454841;
  font-size: 12px;
}

@media (max-width: 1080px) {
  .nav-row ul {
    gap: 24px;
  }

  .hero-copy h1 {
    font-size: 50px;
  }

  .product-layout {
    gap: 40px;
  }
}

@media (max-width: 820px) {
  .container {
    width: min(calc(100% - 32px), var(--container));
  }


@media (max-width: 520px) {
  .manifesto p {
    font-size: 34px;
  }

  .metric strong {
    font-size: 29px;
  }

  .specimen-grid {
    gap: 28px 10px;
  }

  .specimen-card .button {
    padding-inline: 8px;
    font-size: 11px;
  }

  .process-step {
    min-height: 260px;
    padding: 18px;
  }

  .journal-copy h3,
  .journal-copy h2,
  .blog-card-copy h2 {
    font-size: 18px;
  }

  .journal-copy p,
  .blog-card-copy p {
    display: none;
  }

  .catalog-copy {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .catalog-price {
    grid-row: 2;
  }

  .catalog-actions {
    margin-top: 8px;
  }

  .catalog-actions .button {
    min-width: 0;
    flex: 1;
    padding-inline: 10px;
    font-size: 11px;
  }

  .buy-row {
    grid-template-columns: 116px minmax(0, 1fr);
  }

  .buy-row .button {
    padding-inline: 9px;
    font-size: 11px;
  }

  .data-item {
    padding: 22px 15px;
  }

  .usage-step div {
    min-height: 160px;
    padding: 16px;
  }

  .related-card div {
    display: block;
  }

  .related-card span {
    display: block;
    margin-top: 4px;
  }

  .guide-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .article-header h1,
  .cart-empty h1 {
    font-size: 39px;
  }

  .article-body {
    font-size: 17px;
  }

  .footer-bottom {
    display: block;
  }

  .footer-bottom span {
    display: block;
  }

  .footer-bottom span + span {
    margin-top: 6px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}