:root{
  --bg:#f4f6f8;--surface:#fff;--ink:#16222e;--muted:#5b6b7a;--soft:#8696a5;
  --line:#e6eaee;--line2:#dfe4e9;--brand:#0b6b6e;--brand2:#13a89b;--brand-d:#084c4f;
  --header:#0d1b24;--header2:#11242f;--wa:#25d366;--wa-d:#1da851;--price:#0b6b6e;
  --radius:14px;--maxw:1180px;
  --shadow:0 1px 2px rgba(16,34,46,.06),0 8px 26px -14px rgba(16,34,46,.2);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Assistant','Heebo',system-ui,sans-serif;color:var(--ink);line-height:1.7;background:var(--bg);font-size:16px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}
bdi{unicode-bidi:isolate}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:'Heebo',sans-serif;font-weight:800;line-height:1.2}
/* header */
.util{background:var(--header);color:#aebecb;font-size:.85rem;border-bottom:1px solid rgba(255,255,255,.07)}
.util .wrap{display:flex;justify-content:space-between;gap:16px;padding:8px 20px;flex-wrap:wrap;align-items:center}
.util b{color:#fff}.util svg{width:1.05em;height:1.05em;vertical-align:-3px}
header{background:linear-gradient(180deg,var(--header),var(--header2));position:sticky;top:0;z-index:60;box-shadow:0 4px 20px rgba(13,27,36,.18)}
.head{display:flex;align-items:center;gap:20px;padding:12px 20px;max-width:var(--maxw);margin:0 auto}
.logo-img{height:56px;width:auto;flex:0 0 auto}
.head .sp{flex:1}
.head .nav{display:flex;gap:4px}
.head .nav a{padding:8px 12px;color:#c6d3dc;font-weight:600;font-size:.92rem;border-radius:8px}
.head .nav a:hover{color:#fff;background:rgba(255,255,255,.07)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 22px;border-radius:11px;font-weight:700;font-size:1rem;cursor:pointer;border:0;transition:.18s;font-family:inherit}
.btn-wa{background:var(--wa);color:#fff;box-shadow:0 10px 24px -10px rgba(37,211,102,.7)}
.btn-wa:hover{background:var(--wa-d);transform:translateY(-1px)}
.btn-wa svg{width:1.2em;height:1.2em}
/* breadcrumb */
.crumb{padding:16px 0 4px;font-size:.88rem;color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb span{color:var(--soft)}
/* product layout */
.pmain{display:grid;grid-template-columns:1.05fr 1fr;gap:34px;padding:14px 0 10px;align-items:start}
.gallery{background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:22px;position:sticky;top:96px}
.gmain{background:#fff;border-radius:12px;display:grid;place-items:center;aspect-ratio:1/.92;overflow:hidden}
.gmain img{max-height:100%;max-width:100%;object-fit:contain;transition:.25s}
.gthumbs{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.gthumbs button{width:74px;height:74px;border:1.5px solid var(--line2);border-radius:10px;background:#fff;cursor:pointer;padding:6px;transition:.15s}
.gthumbs button.on{border-color:var(--brand2);box-shadow:0 0 0 2px rgba(19,168,155,.18)}
.gthumbs img{width:100%;height:100%;object-fit:contain}
.pinfo .pcat{display:inline-block;background:#eef5f4;color:var(--brand);font-weight:700;font-size:.82rem;padding:5px 12px;border-radius:999px;margin-bottom:12px}
.pinfo h1{font-size:clamp(1.4rem,3vw,2rem);margin-bottom:8px}
.pinfo .pmodel{color:var(--muted);font-weight:600;margin-bottom:16px}
.pinfo .pmodel bdi{color:var(--ink)}
.pchips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.pchips span{font-size:.82rem;font-weight:600;color:#2c4a4c;background:#eef5f4;border:1px solid #dceae8;padding:5px 12px;border-radius:8px}
.ptag{color:#444f5a;margin-bottom:18px}
.pricebox{background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:20px;margin-bottom:18px}
.pricebox .now{font-size:2rem;font-weight:900;color:var(--price)}
.pricebox .lbl{color:var(--soft);font-size:.84rem;margin-bottom:14px}
.pricebox .cta{display:flex;gap:10px;flex-wrap:wrap}
.pricebox .btn-wa{flex:1;min-width:200px;font-size:1.05rem;padding:14px}
.pricebox .btn-call{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 20px;border-radius:11px;border:1.5px solid var(--line2);font-weight:700;color:var(--ink)}
.pricebox .btn-call:hover{border-color:var(--brand)}
.passure{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:8px}
.passure .a{display:flex;gap:10px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:13px 14px}
.passure svg{width:22px;height:22px;color:var(--brand);flex:0 0 auto;margin-top:2px}
.passure b{display:block;font-size:.92rem}.passure span{font-size:.8rem;color:var(--muted)}
.passure a{color:var(--brand);font-size:.8rem;font-weight:700}
/* sections */
.psec{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:28px clamp(20px,3vw,34px);margin:18px 0}
.psec h2{font-size:1.3rem;margin-bottom:14px;position:relative;padding-right:14px}
.psec h2::before{content:"";position:absolute;right:0;top:.15em;bottom:.15em;width:5px;border-radius:3px;background:linear-gradient(180deg,var(--brand2),var(--brand))}
.psec p{color:#2a3947;margin-bottom:12px}
.spectable{width:100%;border-collapse:collapse}
.spectable th,.spectable td{border:1px solid var(--line);padding:11px 15px;text-align:right;font-size:.96rem}
.spectable th{background:#f3f6f7;width:38%;font-weight:700;color:var(--ink)}
.spectable tr:nth-child(even) td{background:#fafbfc}
/* related */
.related{padding:8px 0 40px}
.related h2{font-size:1.4rem;margin-bottom:18px;position:relative;padding-right:14px}
.related h2::before{content:"";position:absolute;right:0;top:.12em;bottom:.12em;width:5px;border-radius:3px;background:linear-gradient(180deg,var(--brand2),var(--brand))}
.rgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.rcard{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);transition:.2s;display:flex;flex-direction:column}
.rcard:hover{transform:translateY(-4px);border-color:var(--brand2)}
.rcard .im{background:#fff;padding:16px;aspect-ratio:1/.9;display:grid;place-items:center}
.rcard .im img{max-height:100%;max-width:100%;object-fit:contain}
.rcard .b{padding:12px 14px 14px;border-top:1px solid var(--line)}
.rcard h3{font-size:.92rem;font-weight:700;line-height:1.35;min-height:2.5em;margin-bottom:6px}
.rcard .pr{color:var(--price);font-weight:900;font-size:1.1rem}
/* footer */
footer{background:#0a151c;color:#9fb0bc;padding:46px 0 22px;margin-top:10px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1.2fr;gap:30px;margin-bottom:30px}
.foot-grid p{font-size:.9rem;max-width:300px;margin-top:12px}
footer h4{color:#fff;margin-bottom:13px;font-size:1rem}
footer ul{list-style:none}footer li{margin-bottom:8px;font-size:.9rem}
footer a:hover{color:#5fe0d2}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:16px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.84rem;color:#7e909d}
.wafloat{position:fixed;bottom:22px;left:22px;z-index:90;width:58px;height:58px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(37,211,102,.75)}
.wafloat:hover{transform:scale(1.07)}.wafloat svg{width:32px;height:32px}
@media(max-width:900px){
  .pmain{grid-template-columns:1fr;gap:20px}
  .gallery{position:static}
  .rgrid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .head .nav{display:none}
}
@media(max-width:560px){
  .passure{grid-template-columns:1fr}
  .rgrid{grid-template-columns:1fr 1fr}
  .logo-img{height:46px}
  .pricebox .btn-wa{min-width:100%}
}