:root{
  --bg:#f6f7f9; --panel:#fff; --ink:#15202b; --muted:#5b6876; --line:#d9dee5; --accent:#1f5f8b; --accent2:#0f334d; --ok:#1f7a4d; --sold:#777;
}
*{box-sizing:border-box} body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--ink);line-height:1.5} a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline}
.header{background:linear-gradient(135deg,var(--accent2),#102235);color:white;border-bottom:4px solid var(--accent)}
.nav{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:18px 22px;gap:20px}.brand{font-weight:800;letter-spacing:.5px;font-size:22px}.brand span{display:block;font-size:12px;font-weight:400;opacity:.85}.links{display:flex;gap:18px;flex-wrap:wrap}.links a{color:white;font-weight:700;font-size:14px}.hero{max-width:1180px;margin:auto;padding:70px 22px 80px}.hero h1{font-size:46px;line-height:1.05;margin:0 0 16px}.hero p{font-size:20px;max-width:760px;opacity:.92}.btn{display:inline-block;background:var(--accent);color:white!important;padding:12px 18px;border-radius:8px;font-weight:700;margin-top:12px}.main{max-width:1180px;margin:auto;padding:38px 22px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:0 2px 10px rgba(0,0,0,.04)}.card h3{margin-top:0}.muted{color:var(--muted)}.section-title{font-size:30px;margin:10px 0 18px}.footer{margin-top:40px;background:#101820;color:white}.footer-inner{max-width:1180px;margin:auto;padding:26px 22px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.audio{display:flex;align-items:center;gap:10px}.audio button,.filter button{border:1px solid var(--line);background:white;border-radius:8px;padding:8px 12px;cursor:pointer}.filter{margin:0 0 18px;display:flex;gap:10px;flex-wrap:wrap}.filter button.active{background:var(--accent);color:white}
.equipment-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.equipment-card{padding:18px}
.equipment-card h3{font-size:20px;line-height:1.25}
.equipment-copy{padding-top:10px}
.image-button{display:block;width:100%;border:0;background:transparent;padding:0;margin:0;cursor:pointer}
.image-button:hover .equip-img{border-color:var(--accent)}
.equip-img{width:100%;height:260px;object-fit:contain;border-radius:10px;background:#f3f5f7;border:1px solid var(--line);padding:8px}
.equipment-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.photo-link{border:1px solid var(--line);background:white;color:var(--accent);border-radius:8px;padding:8px 12px;cursor:pointer;font-weight:700}
.photo-link:hover{border-color:var(--accent)}
.photo-viewer{position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:1000;display:flex;align-items:center;justify-content:center;padding:24px}
.photo-panel{position:relative;background:white;border-radius:16px;max-width:1000px;width:min(100%,1000px);max-height:92vh;overflow:auto;padding:22px}
.photo-panel h2{margin:0 44px 14px 0}
.photo-close{position:absolute;right:16px;top:14px;border:0;background:#eee;border-radius:999px;width:34px;height:34px;font-size:24px;line-height:1;cursor:pointer}
.photo-main{display:block;width:100%;height:min(62vh,560px);object-fit:contain;background:#f3f5f7;border:1px solid var(--line);border-radius:12px;padding:10px}
.photo-controls{display:flex;justify-content:center;align-items:center;gap:14px;margin:14px 0}
.photo-controls button{border:1px solid var(--line);background:white;border-radius:8px;padding:8px 12px;cursor:pointer}
.photo-thumbs{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.thumb{border:2px solid transparent;background:white;padding:3px;border-radius:8px;cursor:pointer}
.thumb.active{border-color:var(--accent)}
.thumb img{width:90px;height:64px;object-fit:contain;background:#f3f5f7;border-radius:6px}
.badge{display:inline-block;padding:4px 9px;border-radius:999px;font-size:12px;font-weight:700}.available{background:#dff3e8;color:var(--ok)}.sold{background:#ececec;color:var(--sold)}.vendor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.vendor{background:white;border:1px solid var(--line);border-radius:12px;padding:16px}.contact-box{font-size:18px}.notice{border-left:4px solid var(--accent);padding:14px 16px;background:white;border-radius:8px;margin:18px 0}
@media(max-width:850px){.grid,.grid2,.equipment-grid,.vendor-grid{grid-template-columns:1fr}.equip-img{height:220px}.hero h1{font-size:34px}.nav{align-items:flex-start;flex-direction:column}.links{gap:12px}.hero{padding:45px 22px}}