/* Sildel prototype - dark gallery. Brand: Montserrat 300/400, black + cork amber accent, all-sharp corners. */
@font-face { font-family: 'Montserrat'; font-weight: 300; font-style: normal; font-display: swap; src: url('fonts/montserrat-300.woff2') format('woff2'); }
@font-face { font-family: 'Montserrat'; font-weight: 400; font-style: normal; font-display: swap; src: url('fonts/montserrat-400.woff2') format('woff2'); }
@font-face { font-family: 'Montserrat'; font-weight: 500; font-style: normal; font-display: swap; src: url('fonts/montserrat-500.woff2') format('woff2'); }

:root {
  --bg: #121110; --bg-2: #1a1816; --bg-3: #221d18; --bg-cork: #2b2219;
  --ink: #f3efe8; --ink-2: #c9c2b8; --ink-3: #8f877d; --line: rgba(243, 239, 232, .14);
  --accent: #c89a5a; --accent-2: #e2b979; --accent-ink: #15110c;
  --w: 1280px; --gutter: clamp(20px, 4vw, 56px);
  --fs-display: clamp(2.1rem, 1.2rem + 3.2vw, 4rem); --fs-h2: clamp(1.6rem, 1.1rem + 1.8vw, 2.6rem); --fs-h3: 1.25rem;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 1rem/1.65 'Montserrat', 'Segoe UI', Arial, sans-serif; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-2); text-decoration-thickness: 1px; text-underline-offset: .2em; }
main p > a, .legal a { display: inline-block; padding: .15rem 0; }
a:hover { color: var(--ink); }
:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; }
h1, h2, h3, h4 { font-weight: 300; line-height: 1.1; margin: 0 0 .5em; letter-spacing: .04em; text-wrap: balance; }
h1 { font-size: var(--fs-display); text-transform: uppercase; letter-spacing: .08em; }
h2 { font-size: var(--fs-h2); text-transform: uppercase; letter-spacing: .1em; }
h3 { font-size: var(--fs-h3); font-weight: 400; letter-spacing: .02em; }
p { margin: 0 0 1em; max-width: 68ch; }
.lead { font-size: 1.125rem; color: var(--ink-2); }
.muted { color: var(--ink-3); }
.wrap { width: min(var(--w), 100% - 2 * var(--gutter)); margin-inline: auto; }
.icon { width: 1.1em; height: 1.1em; fill: currentColor; vertical-align: -.15em; flex: none; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: var(--accent-ink); padding: .5rem 1rem; z-index: 100; }
.skip:focus { left: 8px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: .55rem; padding: .95rem 1.6rem; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink); font: 500 .8rem/1 'Montserrat', sans-serif; letter-spacing: .18em; text-transform: uppercase; text-decoration: none; cursor: pointer; transition: background .2s, color .2s, transform .15s, border-color .2s; white-space: nowrap; min-height: 48px; }
.btn:hover { background: var(--accent-2); border-color: var(--accent-2); color: var(--accent-ink); }
.btn:active { transform: translateY(1px); }
.btn.ghost { background: transparent; color: var(--ink); border-color: rgba(243, 239, 232, .5); }
.btn.ghost:hover { border-color: var(--ink); background: rgba(243, 239, 232, .08); color: var(--ink); }
.btn .icon { width: 1em; height: 1em; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(18, 17, 16, .92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 72px; }
.brand { display: inline-flex; align-items: center; gap: .75rem; color: var(--ink); text-decoration: none; }
.brand img { width: 52px; height: 52px; }
.brand b { font-weight: 500; font-size: 1.35rem; letter-spacing: .02em; line-height: 1; display: block; }
.brand small { display: block; font-size: .62rem; letter-spacing: .3em; text-transform: uppercase; color: var(--ink-2); margin-top: .25rem; }
.menu { display: flex; align-items: center; gap: clamp(.9rem, 1.8vw, 1.8rem); list-style: none; margin: 0; padding: 0; }
.menu a { color: var(--ink-2); text-decoration: none; font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; padding: .5rem 0; border-bottom: 1px solid transparent; transition: color .2s, border-color .2s; white-space: nowrap; }
.menu a:hover, .menu a[aria-current='page'] { color: var(--ink); border-bottom-color: var(--accent); }
.menu .cta a { border: 1px solid var(--accent); color: var(--accent-2); padding: .65rem 1.1rem; }
.menu .cta a:hover { background: var(--accent); color: var(--accent-ink); }
.lang { font-size: .72rem; letter-spacing: .14em; color: var(--ink-3); text-decoration: none; text-transform: uppercase; padding: .5rem .25rem; }
.lang:hover { color: var(--ink); }
.menu-toggle { display: none; background: none; border: 1px solid var(--line); color: var(--ink); width: 48px; height: 48px; align-items: center; justify-content: center; cursor: pointer; }
.menu-toggle .icon { width: 1.5rem; height: 1.5rem; }
@media (max-width: 1023px) {
  .menu-toggle { display: inline-flex; }
  .menu { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; background: var(--bg-2); border-bottom: 1px solid var(--line); padding: .5rem 0 1rem; }
  .menu.open { display: flex; }
  .menu li { padding: 0 var(--gutter); }
  .menu a { display: block; padding: .9rem 0; font-size: .85rem; border-bottom: 1px solid var(--line); }
  .menu .cta a { display: inline-block; margin-top: .75rem; border-bottom: 1px solid var(--accent); }
  .brand small { display: none; }
}

/* Hero */
.hero { position: relative; background: #0d0c0b; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; min-height: min(78vh, 760px); align-items: stretch; }
.hero-media { position: relative; min-height: 420px; }
.hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(13, 12, 11, 0) 55%, #0d0c0b 100%), linear-gradient(0deg, rgba(13, 12, 11, .6), rgba(13, 12, 11, 0) 40%); }
.hero-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(2.5rem, 5vw, 5rem) var(--gutter) clamp(2.5rem, 5vw, 5rem) 0; }
.hero-copy h1 { margin-bottom: .6em; }
.hero-copy h1 em { font-style: normal; color: var(--accent-2); }
.hero-copy .lead { max-width: 34ch; margin-bottom: 1.8rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; min-height: 0; }
  .hero-media { min-height: 92vw; }
  .hero-media img { object-fit: contain; object-position: center top; padding: 1.5rem 1rem 0; }
  .hero-media::after { background: linear-gradient(0deg, #0d0c0b 0%, rgba(13, 12, 11, 0) 45%); }
  .hero-copy { padding: 1.75rem var(--gutter) 2.5rem; margin-top: -3rem; position: relative; }
}

/* Sections */
.section { padding: clamp(3.5rem, 7vw, 6.5rem) 0; }
.section.tint { background: var(--bg-2); }
.section.cork { background: var(--bg-cork); }
.section.deep { background: #0d0c0b; }
.section-head { max-width: 62ch; margin-bottom: clamp(1.8rem, 3vw, 3rem); }
.section-head p { color: var(--ink-2); }
.rule { width: 56px; height: 1px; background: var(--accent); margin: 1rem 0 1.4rem; }
.photo-band { position: relative; min-height: 460px; display: grid; align-items: end; isolation: isolate; }
.photo-band img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.photo-band::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(18, 17, 16, .15), rgba(18, 17, 16, .9) 80%), rgba(43, 34, 25, .35); }
.photo-band .wrap { padding: 3rem 0; }
.photo-band h2 { max-width: 20ch; }

/* Treasures grid */
.grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1023px) { .grid, .grid.cols-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid, .grid.cols-4, .grid.cols-2 { grid-template-columns: 1fr; } }
.card { position: relative; background: #0d0c0b; border: 1px solid var(--line); color: var(--ink); text-decoration: none; display: flex; flex-direction: column; transition: border-color .2s, transform .2s; }
.card:hover { border-color: rgba(200, 154, 90, .6); transform: translateY(-2px); color: var(--ink); }
.card .ph { aspect-ratio: 1 / 1; overflow: hidden; background: #0a0908; }
.card .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.card:hover .ph img { transform: scale(1.03); }
.card .cb { padding: 1rem 1.1rem 1.2rem; display: flex; flex-direction: column; gap: .25rem; flex: 1; }
.card h3 { margin: 0; text-transform: uppercase; letter-spacing: .12em; font-weight: 400; font-size: 1rem; }
.card .mat { color: var(--ink-3); font-size: .8rem; letter-spacing: .04em; }
.card .price { margin-top: auto; padding-top: .6rem; color: var(--accent-2); font-size: .9rem; letter-spacing: .06em; }
.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2rem; }
.filters a { font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; text-decoration: none; color: var(--ink-2); padding: .6rem 1rem; border: 1px solid var(--line); min-height: 44px; display: inline-flex; align-items: center; }
.filters a:hover, .filters a[aria-current='true'] { border-color: var(--accent); color: var(--accent-2); }
.type-block { margin-top: 3rem; scroll-margin-top: 90px; }
.type-block:first-of-type { margin-top: 0; }
.type-block h2 { font-size: 1.1rem; letter-spacing: .22em; color: var(--ink-2); margin-bottom: 1.2rem; }

/* Product page */
.product { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(1.5rem, 4vw, 4rem); align-items: start; }
@media (max-width: 900px) { .product { grid-template-columns: 1fr; } }
.gallery { position: sticky; top: 90px; }
.gallery .main { aspect-ratio: 1 / 1; background: #0a0908; border: 1px solid var(--line); overflow: hidden; }
.gallery .main img { width: 100%; height: 100%; object-fit: contain; }
.thumbs { display: grid; grid-template-columns: repeat(6, 1fr); gap: .5rem; margin-top: .5rem; }
.thumbs button { padding: 0; border: 1px solid var(--line); background: #0a0908; cursor: pointer; aspect-ratio: 1 / 1; overflow: hidden; min-width: 44px; }
.thumbs button[aria-pressed='true'] { border-color: var(--accent); }
.thumbs img { width: 100%; height: 100%; object-fit: cover; }
.pinfo h1 { font-size: clamp(1.9rem, 1.2rem + 2vw, 3rem); }
.pinfo .tag { color: var(--accent-2); letter-spacing: .2em; text-transform: uppercase; font-size: .78rem; margin-bottom: 1rem; }
.specs { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 1.5rem; margin: 1.6rem 0; padding: 1.4rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.specs dt { font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-3); margin-bottom: .25rem; }
.specs dd { margin: 0; color: var(--ink); }
.specs .wide { grid-column: 1 / -1; }
.pprice { font-size: 1.5rem; font-weight: 300; letter-spacing: .06em; margin: 0 0 .25rem; }
.pprice small { font-size: .78rem; color: var(--ink-3); letter-spacing: .1em; display: block; margin-top: .25rem; }
.pactions { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.4rem 0 2rem; }
.related h2 { font-size: 1.1rem; letter-spacing: .22em; color: var(--ink-2); }
.crumbs { font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); margin: 1.5rem 0; }
.crumbs a { color: var(--ink-3); text-decoration: none; }
.crumbs a:hover { color: var(--ink); }

/* Story / split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.split.rev > :first-child { order: 2; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } .split.rev > :first-child { order: 0; } }
.split img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border: 1px solid var(--line); }
.split img.square { aspect-ratio: 1 / 1; }
blockquote { margin: 1.5rem 0; padding-left: 1.25rem; border-left: 1px solid var(--accent); font-weight: 300; font-size: 1.15rem; color: var(--ink-2); max-width: 60ch; }
blockquote footer { font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin-top: .75rem; }

/* Facts (biodiversity) */
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.facts > div { background: var(--bg-cork); padding: 1.6rem 1.4rem; }
.facts b { display: block; font-size: 2.4rem; font-weight: 300; color: var(--accent-2); line-height: 1; margin-bottom: .4rem; }
.facts span { display: block; font-size: .95rem; color: var(--ink); margin-bottom: .35rem; }
.facts p { font-size: .85rem; color: var(--ink-2); margin: 0; }
@media (max-width: 760px) { .facts { grid-template-columns: 1fr; } }

/* Lists */
.feature-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.feature-list li { padding: 1.2rem 1.3rem; border: 1px solid var(--line); background: rgba(13, 12, 11, .45); }
.feature-list h3 { margin-bottom: .3rem; }
.feature-list p { margin: 0; color: var(--ink-2); font-size: .95rem; }

/* FAQ */
.faq { max-width: 76ch; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 1.1rem 0; font-size: 1.05rem; font-weight: 400; list-style: none; display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--accent-2); font-size: 1.4rem; font-weight: 300; }
.faq details[open] summary::after { content: '\2013'; }
.faq details p { color: var(--ink-2); padding-bottom: 1.2rem; }

/* Press / blog */
.press-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
@media (max-width: 900px) { .press-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .press-grid { grid-template-columns: 1fr; } }
.press-item { border: 1px solid var(--line); background: #0d0c0b; text-decoration: none; color: var(--ink); display: block; }
.press-item img { aspect-ratio: 1 / 1; object-fit: cover; width: 100%; }
.press-item span { display: block; padding: .9rem 1rem; font-size: .85rem; letter-spacing: .08em; }
.post-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
@media (max-width: 760px) { .post-list { grid-template-columns: 1fr; } }
.post-card { border: 1px solid var(--line); background: #0d0c0b; padding: 1.6rem; display: flex; flex-direction: column; gap: .6rem; text-decoration: none; color: var(--ink); }
.post-card:hover { border-color: rgba(200, 154, 90, .6); color: var(--ink); }
.post-card time { font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-3); }
.post-card h3 { margin: 0; font-size: 1.15rem; }
.post-card p { margin: 0; color: var(--ink-2); font-size: .95rem; }
.article { max-width: 72ch; }
.article h2 { font-size: 1.4rem; letter-spacing: .06em; text-transform: none; margin-top: 2rem; }
.article h3 { margin-top: 1.5rem; }
.article ul, .article ol { padding-left: 1.3rem; color: var(--ink-2); }
.article p { color: var(--ink-2); }
.article time { font-size: .75rem; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-3); display: block; margin-bottom: 1.5rem; }

/* Contact */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } }
.contact-info { display: grid; gap: 1.4rem; }
.contact-info div { display: flex; gap: .9rem; align-items: flex-start; }
.contact-info .icon { width: 1.3rem; height: 1.3rem; color: var(--accent-2); margin-top: .2rem; }
.contact-info b { display: block; font-weight: 500; font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-3); margin-bottom: .2rem; }
.contact-info a { color: var(--ink); text-decoration: none; }
.contact-info a:hover { color: var(--accent-2); }
.form { background: #0d0c0b; border: 1px solid var(--line); padding: clamp(1.4rem, 3vw, 2.4rem); }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 600px) { .form .row { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1.1rem; }
.field label { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-2); }
.field input, .field select, .field textarea { background: var(--bg); color: var(--ink); border: 1px solid rgba(243, 239, 232, .28); padding: .85rem .95rem; font: inherit; font-size: 1rem; min-height: 48px; width: 100%; }
.field input::placeholder, .field textarea::placeholder { color: #8f877d; }
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--accent-2); outline-offset: 1px; border-color: var(--accent-2); }
.field .err { display: none; color: #f1b8a0; font-size: .85rem; }
.field.invalid .err { display: block; }
.field.invalid input, .field.invalid textarea, .field.invalid select { border-color: #e59b7c; }
.check { display: flex; gap: .7rem; align-items: flex-start; font-size: .9rem; color: var(--ink-2); margin-bottom: 1.2rem; }
.check input { width: 20px; height: 20px; margin: .15rem 0 0; accent-color: var(--accent); flex: none; }
.check.invalid { color: #f1b8a0; }
.form-note { font-size: .82rem; color: var(--ink-3); margin: 0; }
.form-error { display: none; color: #f1b8a0; margin: 0 0 1rem; }
.form-error.show { display: block; }

/* Thank-you */
.thanks { max-width: 60ch; }
.summary { border: 1px solid var(--line); background: #0d0c0b; padding: 1.2rem 1.4rem; margin: 1.5rem 0; }
.summary dt { font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-3); margin-top: .7rem; }
.summary dd { margin: 0; }

/* Footer */
.site-footer { background: #0a0908; border-top: 1px solid var(--line); padding: 3.5rem 0 2rem; color: var(--ink-2); font-size: .9rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.5rem; }
@media (max-width: 900px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .foot-grid { grid-template-columns: 1fr; } }
.site-footer h4 { font-size: .72rem; letter-spacing: .24em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 1rem; font-weight: 500; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.site-footer a { color: var(--ink-2); text-decoration: none; display: inline-block; padding: .3rem 0; }
.site-footer a:hover { color: var(--ink); }
.foot-brand img { width: 120px; height: 120px; background: var(--ink); padding: 8px; }
.social { display: flex; gap: .6rem; margin-top: 1rem; }
.social a { display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center; border: 1px solid var(--line); color: var(--ink-2); }
.social a:hover { border-color: var(--accent); color: var(--accent-2); }
.social .icon { width: 1.3rem; height: 1.3rem; }
.foot-bottom { margin-top: 2.5rem; padding-top: 1.2rem; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: .8rem; font-size: .78rem; color: var(--ink-3); }

/* Legal */
.legal { max-width: 76ch; }
.legal p { color: var(--ink-2); }
.legal h2 { font-size: 1.05rem; letter-spacing: .14em; margin-top: 1.8rem; }

/* Home band: Material Bank / collaboration */
.collab { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; align-items: center; }
@media (max-width: 900px) { .collab { grid-template-columns: 1fr; } }
.collab-imgs { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.collab-imgs img { aspect-ratio: 1 / 1; object-fit: cover; border: 1px solid var(--line); width: 100%; }
.collab-imgs img:nth-child(3) { grid-column: 1 / -1; aspect-ratio: 2.4 / 1; }