*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Barlow',sans-serif;background:#f4f3f0;color:#1a1a1a;line-height:1.6}
.h-logo {height: 40px;    width: auto;    filter: brightness(0) invert(1);    opacity: .9;    display: block;}
a{text-decoration:none;color:inherit}
.topbar{background:rgba(6,9,20,.95);padding:14px 5vw;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}
.topbar-logo{height:32px;filter:brightness(0)invert(1);opacity:.9}
.topbar-back{color:rgba(255,255,255,.7);font-size:13px;font-weight:600;display:flex;align-items:center;gap:6px;transition:color .2s}
.topbar-back:hover{color:#fff}
.topbar-back svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.hero{position:relative;height:55vw;min-height:280px;max-height:480px;overflow:hidden;background:#111}
.hero img{width:100%;height:100%;object-fit:cover;opacity:.7}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.75) 0%,rgba(0,0,0,.2) 60%)}
.hero-text{position:absolute;bottom:0;left:0;right:0;padding:24px 5vw}
.badge{display:inline-block;background:#1c4ed8;color:#fff;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:3px 10px;border-radius:2px;margin-bottom:10px}
.hero-text h1{font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:clamp(30px,6vw,56px);text-transform:uppercase;color:#fff;line-height:1;margin-bottom:8px}
.hero-text p{font-size:14px;color:rgba(255,255,255,.7);max-width:560px;font-weight:300}
.container{max-width:900px;margin:0 auto;padding:32px 5vw}
.sec{margin-bottom:36px}
.sec-title{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:20px;text-transform:uppercase;letter-spacing:.04em;color:#1c4ed8;border-bottom:2px solid #e2dfd9;padding-bottom:8px;margin-bottom:16px}
.desc-text{font-size:14.5px;color:#444;line-height:1.75}
.specs-list{list-style:none;display:flex;flex-direction:column;gap:9px}
.specs-list li{display:flex;align-items:flex-start;gap:8px;font-size:13.5px}
.specs-list svg{width:16px;height:16px;flex-shrink:0;margin-top:2px}
.faq-item{border:1px solid #e2dfd9;border-radius:7px;overflow:hidden;margin-bottom:8px}
.faq-item summary{padding:13px 16px;font-size:14px;font-weight:600;cursor:pointer;list-style:none;background:#fff;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'＋';font-size:16px;color:#1c4ed8;font-weight:400}
.faq-item[open] summary::after{content:'－'}
.faq-item p{padding:12px 16px;font-size:13.5px;color:#555;line-height:1.7;background:#f8f8f8}
.wa-cta{background:#1c4ed8;border-radius:10px;padding:28px 24px;text-align:center;color:#fff;margin-bottom:36px}
.wa-cta h2{font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:26px;text-transform:uppercase;margin-bottom:8px}
.wa-cta p{font-size:14px;opacity:.75;margin-bottom:20px}
.wa-cta-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.btn-wa-big{display:inline-flex;align-items:center;gap:9px;padding:13px 24px;background:#25D366;color:#fff;border-radius:6px;font-size:15px;font-weight:700;transition:background .2s;min-height:48px}
.btn-wa-big:hover{background:#1db954}
.btn-wa-en{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3)}
.btn-wa-en:hover{background:rgba(255,255,255,.25)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media(max-width:520px){.related-grid{grid-template-columns:repeat(2,1fr)}}
.rel-card{display:flex;flex-direction:column;background:#fff;border:1.5px solid #e2dfd9;border-radius:7px;overflow:hidden;transition:all .2s}
.rel-card:hover{border-color:#1c4ed8;transform:translateY(-2px)}
.rel-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.rel-card span{padding:8px 10px;font-size:12px;font-weight:700;text-transform:uppercase;color:#1a1a1a}
.back-link{text-align:center;margin:8px 0 24px}
.back-link a{color:#1c4ed8;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:5px}