*{box-sizing:border-box}
:root{--bg:#f7f7f5;--card:#fff;--text:#171717;--muted:#6b6b6b;--line:#deded9;--dark:#111}
body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;line-height:1.5}
.wrap{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.header-inner{height:68px;display:flex;align-items:center;justify-content:space-between}
.brand{font-size:20px;font-weight:800;letter-spacing:.02em;color:var(--text);text-decoration:none}
nav{display:flex;gap:24px}nav a{color:var(--text);text-decoration:none;font-size:14px}
.hero{padding:72px 0 38px}.eyebrow{font-size:12px;letter-spacing:.18em;font-weight:700;color:var(--muted);margin:0 0 12px}
h1{font-size:clamp(34px,5vw,58px);line-height:1.05;margin:0 0 18px;max-width:850px}
.intro{font-size:18px;color:var(--muted);max-width:760px;margin:0 0 28px}
.search{width:min(620px,100%);padding:16px 18px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:16px;outline:none}
.search:focus{border-color:#888}
.section-heading{display:flex;align-items:end;justify-content:space-between;margin:20px 0 16px}
.section-heading h2{font-size:24px;margin:0}.section-heading span{color:var(--muted);font-size:14px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding-bottom:70px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;text-decoration:none;color:inherit;transition:transform .15s ease,border-color .15s ease}
.card:hover{transform:translateY(-2px);border-color:#aaa}
.placeholder{aspect-ratio:4/3;background:linear-gradient(145deg,#e8e8e5,#d9d9d4);display:flex;align-items:center;justify-content:center;font-size:30px;font-weight:800;color:#666}
.card-body{padding:18px}.card h3{font-size:22px;margin:0 0 4px}.card p{margin:0;color:var(--muted);font-size:14px}
.product-hero{padding:56px 0 24px}.back{display:inline-block;margin-bottom:22px;color:var(--muted);text-decoration:none}.model{font-size:50px;margin:0 0 10px}
.product-meta{color:var(--muted);margin:0}
.asset-section{padding:24px 0}.asset-section h2{font-size:24px;margin:0 0 14px}
.asset-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}
.asset-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.asset-placeholder{aspect-ratio:1/1;background:#ecece8;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#777;text-align:center;padding:10px}
.note{color:var(--muted);font-size:14px;margin-top:12px}
.doc-list{display:grid;gap:10px}.doc{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}.doc:last-child{border-bottom:0}
.doc a{color:var(--text)}
.empty{padding:50px 0 80px;color:var(--muted)}.hidden{display:none}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:13px}
@media(max-width:760px){.grid{grid-template-columns:1fr 1fr}.asset-grid{grid-template-columns:1fr 1fr}.hero{padding-top:48px}}
@media(max-width:520px){.grid{grid-template-columns:1fr}.wrap{width:min(100% - 28px,1180px)}nav{gap:14px}.model{font-size:40px}}

.product-image{width:100%;aspect-ratio:4/3;display:block;object-fit:contain;background:#fff;padding:12px}
.asset-link{display:block;aspect-ratio:1/1;background:#fff;border-radius:10px;overflow:hidden}
.asset-image{width:100%;height:100%;display:block;object-fit:contain;background:#fff;padding:8px}