:root {
  color: #292923;
  background: #f4f0e9;
  font-family: Georgia, "Times New Roman", serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: #f4f0e9; }
a { color: inherit; }
.seo-header { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 1.5rem clamp(1.25rem, 5vw, 5rem); border-bottom: 1px solid #d8d1c5; font-size: .88rem; letter-spacing: .05em; }
.seo-brand { text-decoration: none; font-size: 1.15rem; letter-spacing: .02em; }
.seo-brand span { display: block; margin-top: .2rem; color: #81796b; font-size: .75rem; letter-spacing: .12em; }
.seo-header nav { display: flex; flex-wrap: wrap; gap: 1.3rem; }
.seo-header nav a, .seo-footer a { text-underline-offset: .2em; }
.seo-shell { width: min(100% - 2.5rem, 1120px); margin: 0 auto; padding: clamp(4rem, 10vw, 8rem) 0; }
.seo-eyebrow { margin: 0 0 1.5rem; color: #9c5b2b; font-size: .75rem; letter-spacing: .18em; }
h1 { max-width: 760px; margin: 0; font-size: clamp(2.7rem, 7vw, 6.5rem); font-weight: 400; line-height: .95; letter-spacing: -.04em; }
.seo-intro { max-width: 650px; margin: 2rem 0 0; color: #5e594f; font-size: clamp(1.15rem, 2vw, 1.45rem); line-height: 1.55; }
.seo-sections { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: clamp(4rem, 9vw, 8rem); border-top: 1px solid #d8d1c5; border-bottom: 1px solid #d8d1c5; }
.seo-sections section { padding: 2rem 1.5rem 2.5rem 0; border-right: 1px solid #d8d1c5; }
.seo-sections section:not(:first-child) { padding-left: 1.5rem; }
.seo-sections section:last-child { border-right: 0; }
h2 { margin: 0 0 1rem; font-size: 1.3rem; font-weight: 400; }
.seo-sections p, .seo-product-page section p { margin: 0; color: #6c665c; line-height: 1.7; }
.seo-cta { margin: 3rem 0 0; }
.seo-cta a { display: inline-flex; gap: .8rem; align-items: center; color: #9c5b2b; font-size: 1.05rem; text-underline-offset: .3em; }
.seo-cta span { font-size: 1.4rem; text-decoration: none; }
.seo-product-hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .85fr); gap: clamp(2rem, 7vw, 7rem); align-items: center; margin-top: 2rem; }
.seo-product-hero figure { margin: 0; }
.seo-product-hero img { display: block; width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; background: #242321; }
figcaption { margin-top: .75rem; color: #81796b; font-size: .75rem; letter-spacing: .08em; }
.seo-product-page h1 { font-size: clamp(2.5rem, 5vw, 5rem); }
.seo-product-cn { margin: .8rem 0 0; color: #81796b; letter-spacing: .15em; }
.seo-price { margin: 2rem 0 0; font-size: 1.35rem; }
.seo-availability { display: inline-block; margin: 1.5rem 0 0; padding: .55rem .8rem; border: 1px solid #c7a27f; color: #8c522c; font-size: .8rem; letter-spacing: .06em; }
.seo-product-page > section { max-width: 640px; margin-top: clamp(4rem, 9vw, 8rem); padding-top: 2rem; border-top: 1px solid #d8d1c5; }
.seo-footer { display: flex; flex-wrap: wrap; gap: 1rem 2rem; padding: 1.5rem clamp(1.25rem, 5vw, 5rem); border-top: 1px solid #d8d1c5; color: #81796b; font-size: .8rem; letter-spacing: .04em; }
.seo-footer p { margin: 0 auto 0 0; }

@media (max-width: 700px) {
  .seo-header { align-items: flex-start; flex-direction: column; gap: 1rem; }
  .seo-header nav { gap: .8rem 1.1rem; }
  .seo-sections, .seo-product-hero { grid-template-columns: 1fr; }
  .seo-sections section, .seo-sections section:not(:first-child) { padding: 1.5rem 0; border-right: 0; border-bottom: 1px solid #d8d1c5; }
  .seo-sections section:last-child { border-bottom: 0; }
  .seo-product-hero { gap: 2rem; }
  .seo-footer p { flex-basis: 100%; }
}