.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 200;
    height: var(--header-h); padding: 0 52px;
    background: var(--bg); border-bottom: 1px solid var(--border);
    transition: box-shadow 0.4s var(--ease);
}
.site-header.scrolled { box-shadow: 0 1px 20px rgba(0,0,0,0.06); }
 
.header-inner {
    max-width: var(--max-width); height: 100%; margin: 0 auto;
    display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
}
 
.nav-left ul, .nav-right ul { display: flex; align-items: center; gap: 32px; }
.nav-right ul { justify-content: flex-end; }
 
.nav-left a, .nav-right a {
    font-size: var(--nav-size); font-weight: 400; letter-spacing: 0.14em;
    text-transform: uppercase; color: var(--text); opacity: 0.72; transition: opacity 0.2s;
}
.nav-left a:hover, .nav-right a:hover { opacity: 0.32; }
 
.logo { text-align: center; }
.logo-text {
    font-family: var(--serif); font-size: 22px; font-weight: 300;
    font-style: italic; letter-spacing: 0.07em; color: var(--text);
}
 
.hamburger {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 6px;
}
.hamburger span { display: block; width: 22px; height: 1px; background: var(--text); transition: all 0.3s; }
.hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
 
.mobile-nav {
    display: none; position: fixed; inset: var(--header-h) 0 0 0;
    background: var(--bg); z-index: 190; flex-direction: column;
    align-items: center; justify-content: center; gap: 36px;
    border-top: 1px solid var(--border);
}
.mobile-nav.open { display: flex; }
.mobile-nav a { font-family: var(--serif); font-size: 32px; font-style: italic; font-weight: 300; letter-spacing: 0.04em; }
 
 
/* HERO */
.hero {
    position: relative; width: 100%; height: 100vh; min-height: 600px;
    margin-top: var(--header-h); overflow: hidden; background: var(--bg-alt);
}
.hero-image { position: absolute; inset: 0; }
.hero-image img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
 
.hero-content { position: absolute; bottom: 80px; left: 64px; color: var(--text); max-width: 520px; }
.hero-label {
    display: inline-block; font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
    background: var(--text); color: var(--text-inv); padding: 4px 12px; margin-bottom: 20px;
}
.hero-content h1 {
    font-family: var(--serif); font-size: var(--title-size); font-weight: 300; font-style: italic;
    line-height: 1.08; margin-bottom: 28px; letter-spacing: 0.01em; color: var(--text);
}
.hero-content p {
    font-size: 13px; letter-spacing: 0.05em; opacity: 0.65;
    margin-bottom: 36px; color: var(--text); max-width: 340px;
}
.btn {
    display: inline-block; padding: 13px 32px; border: 1px solid var(--text);
    font-size: 11px; font-weight: 400; text-transform: uppercase; letter-spacing: 0.14em;
    color: var(--text); transition: background 0.28s var(--ease), color 0.28s var(--ease);
}
.btn:hover { background: var(--text); color: var(--text-inv); }
.btn-dark { border-color: var(--text); color: var(--text); background: transparent; }
.btn-dark:hover { background: var(--text); color: var(--text-inv); }
 
.hero-scroll {
    position: absolute; bottom: 36px; right: 52px;
    display: flex; align-items: center; gap: 12px;
    font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--text); opacity: 0.4;
}
.hero-scroll::before { content: ''; display: block; width: 40px; height: 1px; background: currentColor; }
 
 
/* PRODUCT SPOTLIGHT */
.product-spotlight { padding: var(--spacing-xl) 52px; }
.spotlight-inner {
    max-width: var(--max-width); margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start;
}
 
.spotlight-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.gallery-main { grid-column: 1 / -1; aspect-ratio: 4/3; overflow: hidden; background: var(--bg-alt); }
.gallery-thumb {
    aspect-ratio: 1/1; overflow: hidden; background: var(--bg-alt);
    cursor: pointer; position: relative;
}
.gallery-thumb::after { content: ''; position: absolute; inset: 0; background: rgba(0,0,0,0); transition: background 0.3s; }
.gallery-thumb:hover::after { background: rgba(0,0,0,0.05); }
.gallery-thumb img, .gallery-main img { transition: transform 0.6s var(--ease); }
.gallery-thumb:hover img { transform: scale(1.04); }
 
.spotlight-info { position: sticky; top: calc(var(--header-h) + 48px); padding-top: 16px; }
.product-eyebrow { font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; font-weight: 400; }
.product-title { font-family: var(--serif); font-size: clamp(32px, 3.5vw, 52px); font-weight: 300; font-style: italic; line-height: 1.1; margin-bottom: 12px; }
.product-price-display { font-size: 18px; font-weight: 300; letter-spacing: 0.04em; color: var(--text); margin-bottom: 32px; }
.product-desc { font-size: 14px; color: var(--muted); line-height: 1.85; margin-bottom: 40px; max-width: 420px; }
 
.details-section { margin-bottom: 40px; }
.detail-row { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; border-top: 1px solid var(--border); cursor: pointer; }
.detail-row:last-child { border-bottom: 1px solid var(--border); }
.detail-label { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 400; }
.detail-toggle { font-size: 18px; color: var(--muted); user-select: none; }
.detail-body { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease), padding 0.3s; }
.detail-body.open { max-height: 600px; padding-bottom: 16px; }
.detail-body p, .detail-body li { font-size: 13px; color: var(--muted); line-height: 1.9; }
.detail-body ul { padding-left: 16px; list-style: disc; }
 
.add-to-cart {
    width: 100%; padding: 16px; background: var(--text); color: var(--text-inv);
    border: none; font-size: 11px; font-weight: 400; letter-spacing: 0.2em;
    text-transform: uppercase; cursor: pointer; transition: background 0.28s var(--ease); margin-bottom: 14px;
}
.add-to-cart:hover { background: #444; }
 
.inquiry-link {
    display: block; text-align: center; font-size: 11px; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--muted); text-decoration: underline;
    text-underline-offset: 3px; transition: color 0.2s; margin-top: 20px;
}
.inquiry-link:hover { color: var(--text); }
 
 
/* DETAIL STRIP */
.detail-strip { background: var(--bg-dark); padding: var(--spacing-md) 52px; overflow: hidden; }
.strip-inner { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.strip-item { aspect-ratio: 4/5; overflow: hidden; background: #111; position: relative; }
.strip-item img { transition: transform 0.7s var(--ease); }
.strip-item:hover img { transform: scale(1.05); }
.strip-caption { position: absolute; bottom: 24px; left: 24px; color: var(--text-inv); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; opacity: 0.7; }
 
 
/* BRAND STORY */
.brand-story {
    padding: var(--spacing-xl) 52px; display: grid; grid-template-columns: 1fr 1fr;
    gap: 100px; align-items: center; max-width: var(--max-width); margin: 0 auto;
}
.story-eyebrow { font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); margin-bottom: 20px; }
.story-headline { font-family: var(--serif); font-size: clamp(28px, 3vw, 44px); font-weight: 300; font-style: italic; line-height: 1.2; margin-bottom: 24px; }
.story-body { font-size: 14px; color: var(--muted); line-height: 1.95; margin-bottom: 36px; }
.story-image { aspect-ratio: 3/4; overflow: hidden; background: var(--bg-alt); }
 
 
/* NEWSLETTER */
.newsletter { background: var(--bg-dark); padding: var(--spacing-lg) 52px; text-align: center; }
.newsletter-inner { max-width: 560px; margin: 0 auto; }
.newsletter h3 { font-family: var(--serif); font-size: clamp(26px, 3vw, 40px); font-weight: 300; font-style: italic; color: var(--text-inv); margin-bottom: 14px; }
.newsletter p { font-size: 13px; color: rgba(255,255,255,0.5); letter-spacing: 0.04em; margin-bottom: 40px; }
.newsletter-form { display: flex; border-bottom: 1px solid rgba(255,255,255,0.3); padding-bottom: 8px; max-width: 420px; margin: 0 auto; }
.newsletter-form input { flex: 1; border: none; outline: none; background: transparent; font-size: 13px; font-weight: 300; padding: 6px 0; color: var(--text-inv); }
.newsletter-form input::placeholder { color: rgba(255,255,255,0.35); }
.newsletter-form button { border: none; background: none; color: var(--text-inv); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; cursor: pointer; padding-left: 20px; opacity: 0.7; transition: opacity 0.2s; white-space: nowrap; }
.newsletter-form button:hover { opacity: 1; }
 
 
/* FOOTER */
.site-footer { padding: 72px 52px 48px; border-top: 1px solid var(--border); }
.footer-inner { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: start; gap: 48px; }
.footer-brand { min-width: 0; }
.footer-brand .logo-text { font-size: 18px; }
.footer-tagline { font-size: 12px; color: var(--muted); margin-top: 10px; letter-spacing: 0.04em; }
.footer-nav { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.footer-nav a { font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; opacity: 0.65; transition: opacity 0.2s; white-space: nowrap; }
.footer-nav a:hover { opacity: 1; }
.footer-right { display: flex; flex-direction: column; align-items: flex-end; gap: 14px; }
.footer-social { display: flex; gap: 20px; }
.footer-social a { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.55; transition: opacity 0.2s; }
.footer-social a:hover { opacity: 1; }
.footer-copy { font-size: 11px; color: var(--muted); letter-spacing: 0.04em; }
.footer-divider { grid-column: 1 / -1; border: none; border-top: 1px solid var(--border); margin-top: 16px; }
 
 
/* RESPONSIVE */
@media (max-width: 1100px) {
    .spotlight-inner { grid-template-columns: 1fr; gap: 48px; }
    .spotlight-info { position: static; }
    .brand-story { grid-template-columns: 1fr; gap: 48px; }
    .footer-inner { grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; gap: 32px; }
    .footer-brand { grid-column: 1; grid-row: 1; }
    .footer-right  { grid-column: 2; grid-row: 1; align-items: flex-end; }
    .footer-nav    { grid-column: 1 / -1; grid-row: 2; flex-direction: row; flex-wrap: wrap; align-items: flex-start; gap: 14px 28px; }
    .footer-divider { grid-column: 1 / -1; grid-row: 3; }
}
 
@media (max-width: 768px) {
    .site-header { padding: 0 24px; }
    .nav-left { display: none; }
    .hamburger { display: flex; }
    .header-inner { grid-template-columns: auto 1fr auto; }
    .logo { justify-self: center; }
    .nav-right ul { gap: 18px; }
    .hero-content { left: 28px; bottom: 60px; }
    .hero-scroll { display: none; }
    .product-spotlight, .brand-story, .newsletter, .site-footer { padding-left: 24px; padding-right: 24px; }
    .strip-inner { grid-template-columns: 1fr; }
    .strip-item { aspect-ratio: 16/9; }
    .footer-inner { grid-template-columns: 1fr; text-align: center; }
    .footer-right { align-items: center; }
    .footer-nav { flex-direction: row; flex-wrap: wrap; justify-content: center; }
}
 
@media (max-width: 500px) {
    .spotlight-gallery { grid-template-columns: 1fr; }
    .gallery-main { aspect-ratio: 1/1; }
}