:root{--bg:#F4F6F9;--gold:#C8650A;--navy:#111820;--w:#fff;--panel:#EEF1F6;--b1:#E2E8EF;--green:#15803D}
*{margin:0;padding:0;box-sizing:border-box}
html,body{background:var(--bg);color:var(--navy);font-family:'Barlow',sans-serif;font-size:15px}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}

.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);border-bottom:2px solid var(--b1);padding:0 16px}
.nav-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:54px}
.nav-logo{display:flex;align-items:center;gap:10px}
.nav-logo img{height:34px;width:34px;object-fit:cover;border-radius:4px}
.brand{font-family:'Bebas Neue',sans-serif;font-size:19px;letter-spacing:1px}
.brand span{color:var(--gold)}
.nav-cta{background:var(--gold);color:var(--w);font-size:13px;font-weight:700;padding:8px 14px;border-radius:4px}

.bc{max-width:1100px;margin:10px auto;padding:0 16px;font-size:12px;color:#64748b}
.bc a{color:#64748b}

.main{max-width:1100px;margin:0 auto;padding:0 16px 48px}

.ptop{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-bottom:28px}
@media(max-width:680px){.ptop{grid-template-columns:1fr}}

.img-wrap{background:var(--w);border:1px solid var(--b1);border-radius:6px;padding:14px;display:flex;align-items:center;justify-content:center;min-height:280px;margin-bottom:8px}
#img-main{max-height:340px;object-fit:contain;width:100%}
.thumbs{display:flex;gap:8px}
.thumb{width:68px;height:68px;object-fit:cover;border:2px solid var(--b1);border-radius:4px;cursor:pointer}
.thumb.active,.thumb:hover{border-color:var(--gold)}

.stock-badge{display:inline-flex;align-items:center;gap:6px;background:#DCFCE7;color:var(--green);font-size:12px;font-weight:700;padding:4px 10px;border-radius:20px;margin-bottom:10px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green);display:inline-block}
.pn{font-size:12px;font-weight:700;letter-spacing:2px;color:var(--gold);margin-bottom:6px}
h1{font-family:'Bebas Neue',sans-serif;font-size:30px;line-height:1.1;margin-bottom:12px}
.fits{background:var(--panel);border:1px solid var(--b1);border-radius:4px;padding:8px 12px;font-size:13px;margin-bottom:14px}
.fits strong{color:var(--gold)}

.mrp{font-size:13px;color:#64748b;margin-bottom:2px}
.mrp s{font-weight:700}
.mrp-note{font-size:11px;color:#94a3b8;margin-bottom:14px;font-style:italic}

.price-box{background:var(--panel);border-left:4px solid var(--gold);border-radius:4px;padding:12px 14px;margin-bottom:18px}
.price-box p{font-size:12px;color:#64748b;margin-bottom:3px}
.price-box strong{font-family:'Bebas Neue',sans-serif;font-size:26px;color:var(--gold);letter-spacing:1px}

.btn-wa{display:flex;align-items:center;justify-content:center;gap:9px;background:#25D366;color:var(--w);font-size:15px;font-weight:700;padding:13px;border-radius:6px;margin-bottom:9px;border:none;width:100%;cursor:pointer}
.btn-em{display:flex;align-items:center;justify-content:center;gap:9px;background:var(--navy);color:var(--w);font-size:14px;font-weight:600;padding:11px;border-radius:6px;margin-bottom:16px;border:none;width:100%;cursor:pointer}
.trust{display:flex;flex-wrap:wrap;gap:8px}
.tb{background:var(--w);border:1px solid var(--b1);border-radius:4px;padding:6px 11px;font-size:12px;font-weight:600}

.sec{font-family:'Bebas Neue',sans-serif;font-size:21px;letter-spacing:1px;margin-bottom:14px;padding-bottom:5px;border-bottom:2px solid var(--gold)}

.disc{background:#FEF3C7;border:1px solid #F59E0B;border-radius:6px;padding:12px 14px;font-size:12px;color:#92400E;margin-bottom:22px;line-height:1.6}

table.spec{width:100%;border-collapse:collapse;margin-bottom:28px;background:var(--w);border-radius:6px;overflow:hidden;border:1px solid var(--b1)}
table.spec tr:nth-child(even){background:var(--panel)}
table.spec td{padding:9px 13px;font-size:13px;border-bottom:1px solid var(--b1)}
table.spec td:first-child{font-weight:600;width:42%}

.vid-wrap{position:relative;padding-top:56.25%;margin-bottom:28px;border-radius:8px;overflow:hidden;background:#000}
.vid-wrap iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}

.desc{background:var(--w);border:1px solid var(--b1);border-radius:6px;padding:18px;margin-bottom:28px}
.desc p,.desc li{font-size:13px;line-height:1.7;color:#374151;margin-bottom:9px}
.desc ul{padding-left:18px}

.xref{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:28px}
.xref span{background:var(--w);border:1px solid var(--b1);border-radius:4px;padding:5px 11px;font-size:13px;font-family:monospace;font-weight:600}

.faq-item{background:var(--w);border:1px solid var(--b1);border-radius:6px;margin-bottom:9px;overflow:hidden}
.faq-q{padding:13px 15px;font-weight:600;font-size:13px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:8px}
.faq-q:hover{background:var(--panel)}
.arr{color:var(--gold);font-size:16px;flex-shrink:0;transition:transform .25s}
.faq-a{font-size:13px;line-height:1.7;color:#374151;max-height:0;overflow:hidden;padding:0 15px;transition:max-height .3s,padding .3s}
.faq-item.open .faq-a{max-height:250px;padding:0 15px 13px}
.faq-item.open .arr{transform:rotate(180deg)}

footer{background:var(--navy);color:#9CA3AF;font-size:12px;text-align:center;padding:20px 16px;line-height:1.8}
footer strong{color:#fff}