:root {
  --bg: #FAFAF8;
  --text-primary: #1A1A18;
  --text-secondary: #6B6B64;
  --accent: #C8A97E;
  --border: #E8E7E2;
  --white: #FFFFFF;
  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Inter', system-ui, -apple-system, sans-serif;
  --max-w: 1180px;
  --px: clamp(1.25rem, 5vw, 4rem);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.nav {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.logo {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 500;
}
.logo em { color: var(--accent); font-style: normal; }
.nav-link {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.product {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: clamp(2rem, 6vw, 5.5rem);
  padding: clamp(2rem, 7vw, 6rem) var(--px);
  max-width: calc(var(--max-w) + var(--px) * 2);
  margin: 0 auto;
}
.gallery {
  display: grid;
  gap: 1rem;
}
.hero-image {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--border);
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.content {
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
  padding-top: .5rem;
}
.eyebrow {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
}
h1 {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 400;
  line-height: 1.05;
}
.intro {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.85;
  max-width: 560px;
}
.price {
  font-family: var(--serif);
  font-size: 1.45rem;
  color: var(--text-primary);
}
.panel {
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
}
.panel h2 {
  font-size: .78rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  margin-bottom: .9rem;
}
.specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem 1.5rem;
  color: var(--text-secondary);
  font-size: .92rem;
}
.specs strong {
  display: block;
  color: var(--text-primary);
  font-weight: 500;
}
.options {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}
.option {
  border: 1px solid var(--border);
  padding: .55rem .75rem;
  font-size: .85rem;
  color: var(--text-secondary);
  background: var(--white);
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  padding-top: .5rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: .8rem 1.4rem;
  border: 1px solid var(--text-primary);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.btn-primary {
  background: var(--text-primary);
  color: var(--bg);
}
.btn-secondary {
  background: transparent;
  color: var(--text-primary);
}
.note {
  color: var(--text-secondary);
  font-size: .84rem;
}
.related {
  border-top: 1px solid var(--border);
  padding: 2rem var(--px);
}
.related-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

@media (max-width: 860px) {
  .product { grid-template-columns: 1fr; }
  .specs { grid-template-columns: 1fr; }
}