@font-face {
  font-family: "Be Vietnam Pro";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/be-vietnam-pro-400-vietnamese.woff2") format("woff2");
}

@font-face {
  font-family: "Be Vietnam Pro";
  font-style: normal;
  font-weight: 600 700;
  font-display: swap;
  src: url("/assets/fonts/be-vietnam-pro-700-vietnamese.woff2") format("woff2");
}

:root {
  --seo-ink: #102f2c;
  --seo-ink-deep: #092622;
  --seo-muted: #586b67;
  --seo-line: #dce3df;
  --seo-paper: #f6f8f6;
  --seo-white: #fff;
  --seo-red: #e3261c;
  --seo-red-deep: #bd1d16;
  --seo-gold: #b68a36;
  --seo-max: 1240px;
  --seo-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--seo-ink);
  background: var(--seo-paper);
  font-family: "Be Vietnam Pro", "Noto Sans", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}

body[data-seo-content-page] {
  overflow-x: hidden;
}

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

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

.seo-site-header {
  position: sticky;
  z-index: 40;
  top: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 82px;
  padding: 14px max(24px, calc((100vw - var(--seo-max)) / 2));
  border-bottom: 1px solid rgba(16, 47, 44, 0.12);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(18px);
}

.seo-brand {
  display: inline-flex;
  align-items: center;
}

.seo-brand img {
  width: 164px;
  height: auto;
}

.seo-site-header nav {
  display: flex;
  justify-content: center;
  gap: clamp(22px, 3vw, 48px);
  font-size: 0.88rem;
  font-weight: 600;
}

.seo-site-header nav a {
  position: relative;
  padding: 8px 0;
}

.seo-site-header nav a::after {
  position: absolute;
  right: 0;
  bottom: 1px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--seo-red);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 300ms var(--seo-ease);
}

.seo-site-header nav a:hover::after,
.seo-site-header nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.seo-header-cta {
  padding: 11px 18px;
  color: var(--seo-white);
  background: var(--seo-ink);
  font-size: 0.82rem;
  font-weight: 700;
  transition: background 220ms ease, transform 220ms var(--seo-ease);
}

.seo-header-cta:hover,
.seo-header-cta:focus-visible {
  background: var(--seo-red);
  transform: translateY(-2px);
}

.seo-hero {
  position: relative;
  display: grid;
  min-height: min(720px, calc(100svh - 82px));
  overflow: hidden;
  isolation: isolate;
  background-color: var(--seo-ink-deep);
  background-image:
    linear-gradient(90deg, rgba(9, 38, 34, 0.98) 0%, rgba(9, 38, 34, 0.91) 42%, rgba(9, 38, 34, 0.36) 72%, rgba(9, 38, 34, 0.08) 100%),
    var(--seo-hero-image);
  background-position: center, center;
  background-size: cover;
}

.seo-hero::after {
  position: absolute;
  z-index: -1;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  content: "";
  background: rgba(255, 255, 255, 0.24);
}

.seo-hero-shade {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.04), rgba(0, 0, 0, 0.24));
}

.seo-hero-content {
  width: min(var(--seo-max), calc(100% - 48px));
  margin: auto;
  padding: clamp(80px, 12vw, 160px) 0;
}

.seo-breadcrumbs {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 46px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.76rem;
}

.seo-breadcrumbs a:hover,
.seo-breadcrumbs a:focus-visible {
  color: var(--seo-white);
}

.seo-kicker {
  margin: 0 0 18px;
  color: #f2c879;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.seo-hero h1,
.seo-hub-hero h1 {
  max-width: 900px;
  margin: 0;
  color: var(--seo-white);
  font-size: clamp(2.7rem, 6.5vw, 5.7rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.02;
  text-wrap: balance;
}

.seo-intro {
  max-width: 720px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1rem, 1.5vw, 1.24rem);
  line-height: 1.78;
  text-wrap: pretty;
}

.seo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.seo-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 52px;
  padding: 13px 22px;
  font-size: 0.86rem;
  font-weight: 700;
  transition: color 220ms ease, background 220ms ease, transform 220ms var(--seo-ease);
}

.seo-button:hover,
.seo-button:focus-visible {
  transform: translateY(-3px);
}

.seo-button-primary {
  color: var(--seo-white);
  background: var(--seo-red);
}

.seo-button-primary:hover,
.seo-button-primary:focus-visible {
  background: var(--seo-red-deep);
}

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

.seo-button-secondary {
  border: 1px solid var(--seo-ink);
  color: var(--seo-ink);
  background: transparent;
}

.seo-proof {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  width: min(var(--seo-max), calc(100% - 48px));
  margin: 0 auto;
  border-bottom: 1px solid var(--seo-line);
}

.seo-proof p {
  display: flex;
  align-items: center;
  min-height: 124px;
  margin: 0;
  padding: 28px clamp(20px, 3vw, 40px);
  border-right: 1px solid var(--seo-line);
  color: var(--seo-ink);
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.5;
}

.seo-proof p:first-child {
  padding-left: 0;
}

.seo-proof p:last-child {
  border-right: 0;
}

.seo-article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: clamp(64px, 9vw, 130px);
  width: min(var(--seo-max), calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(84px, 10vw, 140px) 0;
}

.seo-article-main {
  max-width: 760px;
}

.seo-article-main section + section {
  margin-top: clamp(64px, 8vw, 110px);
  padding-top: clamp(52px, 6vw, 84px);
  border-top: 1px solid var(--seo-line);
}

.seo-article h2,
.seo-faq h2,
.seo-related h2,
.seo-contact-band h2,
.seo-hub-directory h2 {
  margin: 0;
  color: var(--seo-ink);
  font-size: clamp(2rem, 4vw, 3.8rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  text-wrap: balance;
}

.seo-article-main p {
  max-width: 68ch;
  margin: 28px 0 0;
  color: var(--seo-muted);
  font-size: 1.04rem;
}

.seo-side-note {
  position: sticky;
  top: 118px;
  align-self: start;
  padding: 34px;
  color: var(--seo-white);
  background: var(--seo-ink);
}

.seo-side-note > span,
.seo-faq > div:first-child > span,
.seo-related > span,
.seo-contact-band span,
.seo-hub-links a > span:first-child {
  color: var(--seo-gold);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.seo-side-note h2 {
  margin-top: 22px;
  color: var(--seo-white);
  font-size: clamp(1.55rem, 2.5vw, 2.2rem);
}

.seo-side-note p {
  margin: 24px 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
}

.seo-side-note a {
  display: inline-block;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  font-size: 0.84rem;
  font-weight: 700;
}

.seo-market-checklist {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(48px, 9vw, 130px);
  padding: clamp(76px, 9vw, 120px) max(24px, calc((100vw - var(--seo-max)) / 2));
  color: var(--seo-white);
  background: var(--seo-ink-deep);
}

.seo-market-checklist span {
  color: var(--seo-gold);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.seo-market-checklist h2 {
  max-width: 700px;
  margin: 18px 0 0;
  font-size: clamp(2rem, 3.5vw, 3.45rem);
  font-weight: 600;
  line-height: 1.1;
  text-wrap: balance;
}

.seo-market-checklist ol {
  margin: 0;
  padding: 0;
  counter-reset: market-checklist;
  list-style: none;
}

.seo-market-checklist li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.8);
  counter-increment: market-checklist;
}

.seo-market-checklist li::before {
  content: counter(market-checklist, decimal-leading-zero);
  color: var(--seo-gold);
  font-size: 0.76rem;
  font-weight: 700;
}

.seo-faq {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(48px, 9vw, 130px);
  padding: clamp(82px, 10vw, 140px) max(24px, calc((100vw - var(--seo-max)) / 2));
  background: var(--seo-white);
}

.seo-faq h2 {
  margin-top: 16px;
  font-size: clamp(2rem, 3.5vw, 3.35rem);
}

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

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

.seo-faq summary {
  position: relative;
  padding: 26px 44px 26px 0;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

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

.seo-faq summary::after {
  position: absolute;
  top: 24px;
  right: 4px;
  content: "+";
  color: var(--seo-red);
  font-size: 1.4rem;
}

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

.seo-faq details p {
  max-width: 66ch;
  margin: 0;
  padding: 0 44px 30px 0;
  color: var(--seo-muted);
}

.seo-related {
  width: min(var(--seo-max), calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(82px, 10vw, 140px) 0;
}

.seo-related h2 {
  max-width: 720px;
  margin-top: 16px;
}

.seo-related > div {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 40px;
  margin-top: 54px;
  border-top: 1px solid var(--seo-line);
}

.seo-related a,
.seo-hub-links a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 18px;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--seo-line);
  transition: color 220ms ease, padding 260ms var(--seo-ease);
}

.seo-related a:hover,
.seo-related a:focus-visible,
.seo-hub-links a:hover,
.seo-hub-links a:focus-visible {
  padding-right: 8px;
  color: var(--seo-red);
}

.seo-related a > span:first-child,
.seo-hub-links a > span:first-child {
  grid-column: 1;
}

.seo-related a strong,
.seo-hub-links a strong {
  grid-column: 1;
  font-size: 0.96rem;
}

.seo-related a > span:last-child,
.seo-hub-links a > span:last-child {
  grid-column: 2;
  grid-row: 1 / span 2;
}

.seo-contact-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 48px;
  align-items: end;
  padding: clamp(70px, 9vw, 120px) max(24px, calc((100vw - var(--seo-max)) / 2));
  color: var(--seo-white);
  background: var(--seo-ink-deep);
}

.seo-contact-band h2 {
  max-width: 720px;
  margin-top: 14px;
  color: var(--seo-white);
}

.seo-contact-links {
  display: flex;
  gap: 12px;
}

.seo-contact-links a {
  min-width: 185px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.08);
  transition: background 220ms ease, transform 220ms var(--seo-ease);
}

.seo-contact-links a:hover,
.seo-contact-links a:focus-visible {
  background: var(--seo-red);
  transform: translateY(-3px);
}

.seo-contact-links strong,
.seo-contact-links span {
  display: block;
}

.seo-contact-links span {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.76rem;
}

.seo-footer {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) repeat(4, auto);
  gap: 34px;
  align-items: center;
  padding: 32px max(24px, calc((100vw - var(--seo-max)) / 2));
  color: var(--seo-muted);
  background: var(--seo-white);
  font-size: 0.78rem;
}

.seo-footer p {
  margin: 0;
}

.seo-footer > a:last-child {
  font-weight: 700;
}

[dir="rtl"] .seo-site-header,
[dir="rtl"] .seo-hero-content,
[dir="rtl"] .seo-proof,
[dir="rtl"] .seo-article,
[dir="rtl"] .seo-market-checklist,
[dir="rtl"] .seo-faq,
[dir="rtl"] .seo-contact-band,
[dir="rtl"] .seo-footer {
  direction: rtl;
}

[dir="rtl"] .seo-site-header nav,
[dir="rtl"] .seo-breadcrumbs,
[dir="rtl"] .seo-actions,
[dir="rtl"] .seo-contact-links {
  flex-direction: row-reverse;
}

[dir="rtl"] .seo-proof p {
  border-right: 0;
  border-left: 1px solid var(--seo-line);
}

[dir="rtl"] .seo-proof p:last-child {
  border-left: 0;
}

[dir="rtl"] .seo-faq summary {
  padding-right: 0;
  padding-left: 44px;
}

[dir="rtl"] .seo-faq summary::after {
  right: auto;
  left: 4px;
}

[dir="rtl"] .seo-faq details p {
  padding-right: 0;
  padding-left: 44px;
}

.seo-hub-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  min-height: 680px;
  color: var(--seo-white);
  background: var(--seo-ink-deep);
}

.seo-hub-hero > div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(70px, 9vw, 130px) clamp(24px, 7vw, 110px);
}

.seo-hub-hero h1 {
  font-size: clamp(3rem, 5.8vw, 5.4rem);
}

.seo-hub-hero p:last-child {
  max-width: 620px;
  margin-top: 28px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.08rem;
}

.seo-hub-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.seo-hub-directory {
  width: min(var(--seo-max), calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(80px, 10vw, 140px) 0;
}

.seo-hub-directory > section {
  display: grid;
  grid-template-columns: minmax(230px, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(44px, 8vw, 110px);
  padding: clamp(54px, 7vw, 90px) 0;
  border-top: 1px solid var(--seo-line);
}

.seo-hub-heading span {
  color: var(--seo-red);
  font-weight: 700;
}

.seo-hub-heading h2 {
  margin-top: 16px;
  font-size: clamp(2rem, 3vw, 3rem);
}

.seo-hub-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 34px;
}

@media (max-width: 920px) {
  .seo-site-header {
    grid-template-columns: 1fr auto;
  }

  .seo-site-header nav {
    display: none;
  }

  .seo-hero {
    min-height: 680px;
    background-image:
      linear-gradient(90deg, rgba(9, 38, 34, 0.96), rgba(9, 38, 34, 0.68)),
      var(--seo-hero-image);
  }

  .seo-article {
    grid-template-columns: 1fr;
  }

  .seo-side-note {
    position: static;
  }

  .seo-faq,
  .seo-contact-band,
  .seo-market-checklist,
  .seo-hub-directory > section {
    grid-template-columns: 1fr;
  }

  .seo-contact-band {
    align-items: start;
  }

  .seo-hub-hero {
    grid-template-columns: 1fr;
  }

  .seo-hub-hero > div {
    min-height: 520px;
  }

  .seo-hub-hero img {
    max-height: 520px;
  }
}

@media (max-width: 640px) {
  .seo-site-header {
    min-height: 68px;
    padding: 10px 18px;
  }

  .seo-brand img {
    width: 128px;
  }

  .seo-header-cta {
    padding: 9px 12px;
    font-size: 0.72rem;
  }

  .seo-hero {
    min-height: calc(100svh - 68px);
    background-position: center, 64% center;
  }

  .seo-hero-content {
    width: calc(100% - 36px);
    padding: 72px 0 54px;
  }

  .seo-breadcrumbs {
    margin-bottom: 32px;
  }

  .seo-hero h1,
  .seo-hub-hero h1 {
    font-size: clamp(2.45rem, 12.5vw, 4.25rem);
    overflow-wrap: anywhere;
  }

  .seo-intro {
    font-size: 0.96rem;
  }

  .seo-actions,
  .seo-contact-links {
    width: 100%;
  }

  .seo-button,
  .seo-contact-links a {
    flex: 1 1 100%;
  }

  .seo-proof {
    grid-template-columns: 1fr;
    width: calc(100% - 36px);
  }

  .seo-proof p,
  .seo-proof p:first-child {
    min-height: 0;
    padding: 22px 0;
    border-right: 0;
    border-bottom: 1px solid var(--seo-line);
  }

  .seo-article,
  .seo-related,
  .seo-hub-directory {
    width: calc(100% - 36px);
  }

  .seo-article {
    gap: 54px;
    padding: 72px 0;
  }

  .seo-article-main section + section {
    margin-top: 54px;
    padding-top: 48px;
  }

  .seo-article h2,
  .seo-faq h2,
  .seo-related h2,
  .seo-contact-band h2 {
    font-size: clamp(1.9rem, 9vw, 2.7rem);
  }

  .seo-side-note {
    padding: 26px;
  }

  .seo-faq {
    gap: 42px;
    padding: 72px 18px;
  }

  .seo-market-checklist {
    gap: 38px;
    padding: 68px 18px;
  }

  .seo-related {
    padding: 72px 0;
  }

  .seo-related > div,
  .seo-hub-links {
    grid-template-columns: 1fr;
  }

  .seo-contact-band {
    gap: 36px;
    padding: 68px 18px;
  }

  .seo-contact-links {
    flex-direction: column;
  }

  [dir="rtl"] .seo-contact-links {
    min-width: 0;
    flex-direction: column;
  }

  [dir="rtl"] .seo-contact-band > * {
    min-width: 0;
    width: 100%;
  }

  .seo-footer {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 28px 18px;
  }

  .seo-hub-hero > div {
    min-height: 500px;
    padding: 70px 18px 54px;
  }

  .seo-hub-hero img {
    max-height: 360px;
  }

  .seo-hub-directory > section {
    gap: 34px;
    padding: 58px 0;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Product discovery and detail pages */
.product-detail-hero {
  width: min(var(--seo-max), calc(100% - 48px));
  margin: 0 auto;
  padding: 42px 0 clamp(76px, 9vw, 128px);
}

.product-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  align-items: center;
  margin-bottom: 42px;
  color: var(--seo-muted);
  font-size: 0.75rem;
}

.product-breadcrumbs a:hover,
.product-breadcrumbs a:focus-visible {
  color: var(--seo-red);
}

.product-detail-grid {
  display: grid;
  grid-template-columns: minmax(360px, 0.95fr) minmax(420px, 1.05fr);
  gap: clamp(54px, 8vw, 112px);
  align-items: center;
}

.product-detail-grid figure {
  display: grid;
  place-items: center;
  min-height: 620px;
  margin: 0;
  overflow: hidden;
  background: var(--seo-white);
}

.product-detail-grid figure img {
  width: 100%;
  height: 620px;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.product-detail-copy .seo-kicker,
.product-hub-hero .seo-kicker {
  color: var(--seo-red);
}

.product-detail-copy h1,
.product-hub-hero h1 {
  margin: 0;
  color: var(--seo-ink);
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.04;
  text-wrap: balance;
}

.product-chinese-name {
  margin: 22px 0 0;
  color: var(--seo-gold);
  font-size: 1rem;
  font-weight: 600;
}

.product-lead {
  max-width: 62ch;
  margin: 26px 0 0;
  color: var(--seo-muted);
}

.product-detail-copy dl {
  margin: 34px 0 0;
  border-top: 1px solid var(--seo-line);
}

.product-detail-copy dl div {
  display: grid;
  grid-template-columns: minmax(120px, 0.42fr) minmax(0, 1fr);
  gap: 18px;
  padding: 13px 0;
  border-bottom: 1px solid var(--seo-line);
}

.product-detail-copy dt {
  color: var(--seo-muted);
  font-size: 0.76rem;
}

.product-detail-copy dd {
  margin: 0;
  color: var(--seo-ink);
  font-size: 0.82rem;
  font-weight: 650;
}

.product-buying-info {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(54px, 9vw, 130px);
  padding: clamp(82px, 10vw, 142px) max(24px, calc((100vw - var(--seo-max)) / 2));
  color: var(--seo-white);
  background: var(--seo-ink-deep);
}

.product-buying-info > div:first-child > span,
.product-related > div:first-child > span {
  color: var(--seo-gold);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.product-buying-info h2,
.product-related h2 {
  max-width: 680px;
  margin: 18px 0 0;
  font-size: clamp(2.1rem, 4vw, 3.8rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.08;
  text-wrap: balance;
}

.product-buying-info > div:last-child {
  display: grid;
  gap: 0;
}

.product-buying-info section {
  padding: 30px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.product-buying-info section:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.product-buying-info h3 {
  margin: 0;
  font-size: 1.08rem;
}

.product-buying-info p {
  max-width: 66ch;
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.93rem;
}

.product-related,
.product-hub-content {
  width: min(var(--seo-max), calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(82px, 10vw, 142px) 0;
}

.product-related > div:first-child {
  margin-bottom: 52px;
}

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

.product-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  background: var(--seo-white);
  transition: color 220ms ease;
}

.product-card-image {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  overflow: hidden;
  background: #f2f4f2;
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform 520ms var(--seo-ease);
}

.product-card:hover .product-card-image img,
.product-card:focus-visible .product-card-image img {
  transform: scale(1.035);
}

.product-card-copy {
  display: flex;
  min-height: 170px;
  flex-direction: column;
  padding: 22px;
}

.product-card-copy small {
  color: var(--seo-gold);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-card-copy strong {
  margin-top: 12px;
  color: var(--seo-ink);
  font-size: 0.94rem;
  line-height: 1.45;
}

.product-card-copy > span {
  margin-top: auto;
  padding-top: 18px;
  color: var(--seo-muted);
  font-size: 0.74rem;
}

.product-hub-hero {
  padding: clamp(90px, 12vw, 170px) max(24px, calc((100vw - var(--seo-max)) / 2));
  color: var(--seo-ink);
  background:
    linear-gradient(90deg, rgba(246, 248, 246, 0.99) 0%, rgba(246, 248, 246, 0.93) 46%, rgba(246, 248, 246, 0.34) 78%),
    url("/assets/hero-product-stilllife-v5.jpg") center / cover;
}

.product-hub-hero h1 {
  max-width: 900px;
}

.product-hub-hero > p:last-child {
  max-width: 720px;
  margin: 28px 0 0;
  color: var(--seo-muted);
  font-size: 1.06rem;
}

.product-category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  margin-bottom: 44px;
  background: var(--seo-line);
}

.product-category-nav a {
  flex: 1 1 190px;
  padding: 16px 20px;
  color: var(--seo-ink);
  background: var(--seo-white);
  font-size: 0.82rem;
  font-weight: 700;
  text-align: center;
  transition: color 220ms ease, background 220ms ease;
}

.product-category-nav a:hover,
.product-category-nav a:focus-visible {
  color: var(--seo-white);
  background: var(--seo-ink);
}

@media (max-width: 1000px) {
  .product-detail-grid {
    grid-template-columns: 1fr;
  }

  .product-detail-grid figure {
    min-height: 520px;
  }

  .product-detail-grid figure img {
    height: 520px;
  }

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

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

@media (max-width: 640px) {
  .product-detail-hero,
  .product-related,
  .product-hub-content {
    width: calc(100% - 36px);
  }

  .product-detail-hero {
    padding-top: 26px;
  }

  .product-detail-grid {
    gap: 44px;
  }

  .product-detail-grid figure {
    min-height: 350px;
  }

  .product-detail-grid figure img {
    height: 350px;
  }

  .product-detail-copy h1,
  .product-hub-hero h1 {
    font-size: clamp(2.2rem, 11vw, 3.5rem);
    overflow-wrap: anywhere;
  }

  .product-detail-copy dl div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .product-buying-info {
    gap: 44px;
    padding: 72px 18px;
  }

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

  .product-card-copy {
    min-height: 150px;
  }

  .product-hub-hero {
    padding: 80px 18px;
    background:
      linear-gradient(90deg, rgba(246, 248, 246, 0.97), rgba(246, 248, 246, 0.72)),
      url("/assets/hero-product-stilllife-v5.jpg") 58% center / cover;
  }
}