:root{
  --black:#0a0a09;--ink:#151513;--muted:#77756e;--line:#dedbd2;
  --paper:#f7f5ef;--gold:#c8a24a;--gold2:#ead38a;--max:1100px;
  --ease:cubic-bezier(.2,.75,.2,1);--ease-slow:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,sans-serif;background:var(--paper);color:var(--ink);line-height:1.5}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}

.site-topnav{background:var(--black);border-bottom:1px solid #222;position:sticky;top:0;z-index:50}
.site-topnav .inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;padding:10px 16px}
.site-topnav a{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#bdb9b0;padding:8px 14px;border:1px solid transparent;border-radius:999px;transition:color .3s,border-color .3s,background .3s}
.site-topnav a:hover,.site-topnav a.active{color:var(--gold2);border-color:rgba(200,162,74,.45);background:rgba(200,162,74,.08)}

.page-header{background:var(--black);color:#fff;padding:48px 0 40px}
.page-header .eyebrow{font-size:10px;letter-spacing:.25em;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.page-header h1{margin:0 0 12px;font-size:clamp(28px,4vw,48px);font-weight:600;letter-spacing:-.03em}
.page-header p{margin:0;color:#9b9991;max-width:560px}

.sample-list{padding:48px 0 80px;display:flex;flex-direction:column;gap:28px}
.sample-row{
  border:1px solid var(--line);background:#fff;overflow:hidden;
  transition:box-shadow .4s var(--ease);
}
.sample-row:hover{box-shadow:0 12px 36px rgba(0,0,0,.08)}
.sample-cover{
  position:relative;cursor:pointer;aspect-ratio:21/9;min-height:200px;background:#ddd;overflow:hidden;
}
.sample-cover img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease-slow)}
.sample-row.is-open .sample-cover img,.sample-cover:hover img{transform:scale(1.03)}
.sample-cover .title-bar{
  position:absolute;left:0;right:0;bottom:0;padding:18px 22px;
  background:linear-gradient(transparent,rgba(0,0,0,.78));color:#fff;
}
.sample-cover .title-bar span{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#e0ca86}
.sample-cover .title-bar h2{margin:6px 0 0;font-size:22px;font-weight:500}
.sample-cover .hint{position:absolute;top:14px;right:16px;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#fff;background:rgba(0,0,0,.45);padding:6px 10px;border-radius:4px}

.sample-detail{
  display:none;padding:28px 24px 32px;border-top:1px solid var(--line);
  animation:detailIn .55s var(--ease-slow) both;
}
.sample-row.is-open .sample-detail{display:block}
@keyframes detailIn{
  from{opacity:0;transform:translateY(12px)}
  to{opacity:1;transform:none}
}
.gallery{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:24px;
}
.gallery figure{
  margin:0;overflow:hidden;background:#eee;aspect-ratio:16/10;cursor:zoom-in;
}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.gallery figure:hover img{transform:scale(1.05)}
.sample-body{color:#5e5c56;font-size:15px;line-height:1.8;max-width:720px}
.sample-body h3,.sample-body h4{color:var(--ink);margin:1.2em 0 .5em}
.sample-body ul{padding-left:1.2em}
.sample-body p{margin:0 0 0.9em}

.lightbox{
  position:fixed;inset:0;z-index:10000;background:rgba(0,0,0,.92);
  display:flex;align-items:center;justify-content:center;padding:20px;
  opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s;
}
.lightbox.open{opacity:1;visibility:visible}
.lightbox img{max-width:min(96vw,1200px);max-height:90vh;object-fit:contain}
.lightbox-close{
  position:absolute;top:18px;right:22px;width:44px;height:44px;border:1px solid #555;
  background:transparent;color:#fff;font-size:28px;cursor:pointer;border-radius:8px;
}

.site-footer{background:#050505;color:#666;padding:28px 0;font-size:11px;text-align:center;margin-top:40px}
.site-footer a{color:#999;margin:0 8px}
.site-footer a:hover{color:var(--gold2)}
.reveal{opacity:0;transform:translateY(24px);transition:opacity 1s var(--ease-slow),transform 1s var(--ease-slow)}
.reveal.visible{opacity:1;transform:none}

@media(max-width:700px){
  .gallery{grid-template-columns:1fr}
  .sample-cover{aspect-ratio:16/10}
  .sample-cover .title-bar h2{font-size:18px}
}