:root{--fg:#0f172a;--mut:#64748b;--bd:#e2e8f0;--bg:#f6f8fa;--green:#047a3a;--green-d:#03632f;--radius:16px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:15px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans Thai","Noto Sans SC",Arial,sans-serif;color:var(--fg);background:#fff}
body{padding-bottom:0}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{max-width:1180px;margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;border-radius:8px;z-index:99}
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--bd)}
.nav .in{max-width:1180px;margin:0 auto;padding:12px 22px;display:flex;align-items:center;gap:16px}
.logo{font-weight:800;font-size:17px;letter-spacing:.2px}
.logo span{color:var(--green)}
.nav a.lnk{font-size:14px;color:var(--mut);padding:6px 2px}
.nav a.lnk:hover{color:var(--green)}
.nav .spacer{flex:1}
.langs{display:flex;border:1px solid var(--bd);border-radius:999px;overflow:hidden}
.langs button{border:0;background:#fff;padding:6px 10px;font-size:12px;cursor:pointer;color:var(--mut)}
.langs button.on{background:var(--green);color:#fff}
.btn{display:inline-block;border-radius:999px;padding:10px 18px;font-size:14px;font-weight:600;text-align:center;border:1px solid transparent}
.btn.p{background:var(--green);color:#fff}
.btn.p:hover{background:var(--green-d)}
.btn.s{border-color:var(--bd);color:var(--fg);background:#fff}
.hero{background:linear-gradient(180deg,#f0fdf4 0%,#ffffff 100%);border-bottom:1px solid var(--bd)}
.hero .in{max-width:1180px;margin:0 auto;padding:52px 22px 44px;display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.hero h1{margin:0 0 14px;font-size:40px;line-height:1.15;letter-spacing:-.5px}
.hero h1 em{font-style:normal;color:var(--green)}
.hero p{margin:0 0 22px;color:var(--mut);font-size:16px;max-width:520px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.hero .facts{display:flex;gap:22px;margin-top:26px;flex-wrap:wrap}
.hero .fact b{display:block;font-size:22px;line-height:1.2}
.hero .fact span{font-size:12px;color:var(--mut)}
.hero .collage{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hero .collage .ph{background:#fff;border:1px solid var(--bd);border-radius:18px;overflow:hidden;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center}
.hero .collage .ph img{width:100%;height:100%;object-fit:contain;padding:10px}
.hero .collage .ph:nth-child(2){transform:translateY(16px)}
.section{padding:46px 0 10px}
.section h2{margin:0 0 6px;font-size:24px;letter-spacing:-.2px}
.section .lead{color:var(--mut);margin:0 0 22px;font-size:14px}
.brands{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.brandcard{border:1px solid var(--bd);border-radius:var(--radius);padding:22px;display:flex;gap:16px;align-items:center;transition:.15s}
.brandcard:hover{border-color:#bbf7d0;box-shadow:0 6px 24px rgba(4,122,58,.07)}
.brandcard .thumb{width:84px;height:84px;border-radius:12px;background:#f8fafc;display:flex;align-items:center;justify-content:center;overflow:hidden;flex:0 0 auto}
.brandcard .thumb img{width:100%;height:100%;object-fit:contain}
.brandcard h3{margin:0 0 4px;font-size:17px}
.brandcard p{margin:0;color:var(--mut);font-size:13px}
.toolbar{position:sticky;top:52px;z-index:40;background:#fff;border-bottom:1px solid var(--bd);padding:12px 0}
.toolbar .in{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.chip{border:1px solid var(--bd);background:#fff;padding:9px 14px;border-radius:999px;font-size:13px;cursor:pointer;color:var(--fg)}
.chip:hover{border-color:#cbd5e1}
.chip.on{background:var(--green);border-color:var(--green);color:#fff}
.toolbar input{margin-left:auto;padding:9px 14px;border:1px solid var(--bd);border-radius:999px;font-size:13px;min-width:230px}
.count{color:var(--mut);font-size:12px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px;padding:22px 0 8px}
.card{border:1px solid var(--bd);border-radius:var(--radius);overflow:hidden;background:#fff;display:flex;flex-direction:column;transition:.15s;position:relative}
.card:hover{box-shadow:0 10px 30px rgba(15,23,42,.07);transform:translateY(-2px)}
.card .pic{aspect-ratio:1/1;background:#fff;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--bd);position:relative}
.card .pic img{width:100%;height:100%;object-fit:contain;padding:10px}
.card .stocktag{position:absolute;left:10px;top:10px;background:#ecfdf5;color:var(--green);font-size:11px;font-weight:700;padding:3px 8px;border-radius:999px}
.card .body{padding:14px 16px 16px}
.card .brandline{font-size:11px;color:var(--green);font-weight:700;letter-spacing:.4px;text-transform:uppercase;margin-bottom:4px}
.card h3{margin:0 0 6px;font-size:15px;line-height:1.35}
.card .meta{color:#4b5563;font-size:12px;margin-bottom:10px}
.card .more{font-size:13px;color:var(--green);font-weight:600}
.detail{display:grid;grid-template-columns:1.02fr .98fr;gap:26px;padding:26px 0 8px}
.crumb{font-size:12px;color:var(--mut);padding:18px 0 0}
.crumb a:hover{color:var(--green)}
.gallery{border:1px solid var(--bd);border-radius:var(--radius);padding:10px}
.gallery .big{aspect-ratio:1/1;display:flex;align-items:center;justify-content:center}
.gallery .big img{max-width:100%;max-height:100%;object-fit:contain}
.thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:8px}
.thumbs button{border:2px solid transparent;border-radius:10px;overflow:hidden;padding:0;background:#f8fafc;aspect-ratio:1/1;cursor:pointer}
.thumbs button.on{border-color:var(--green)}
.thumbs img{width:100%;height:100%;object-fit:cover;display:block}
.info h1{margin:6px 0 6px;font-size:28px;letter-spacing:-.3px}
.info .sub{color:var(--mut);font-size:13px}
.pills{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}
.pill{font-size:12px;padding:4px 10px;border-radius:999px;background:#f1f5f9;color:#334155}
.pill.stock{background:#ecfdf5;color:var(--green);font-weight:700}
.specs{border:1px solid var(--bd);border-radius:14px;overflow:hidden;margin-top:8px}
.row{display:grid;grid-template-columns:120px 1fr;gap:6px;padding:10px 14px;border-bottom:1px solid var(--bd);font-size:13.5px}
.row:last-child{border-bottom:0}
.row b{color:var(--mut);font-weight:600}
.cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.note{color:#4b5563;font-size:12px;margin-top:10px}
.related{padding:40px 0 20px}
.related h2{font-size:20px;margin:0 0 16px}
.foot{border-top:1px solid var(--bd);margin-top:40px;padding:28px 0 40px;color:var(--mut);font-size:12.5px}
.foot .in{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
.foot b{color:var(--fg)}
.totop{position:fixed;right:18px;bottom:74px;width:40px;height:40px;border-radius:999px;background:#fff;border:1px solid var(--bd);color:var(--green);font-size:18px;display:none;align-items:center;justify-content:center;cursor:pointer;z-index:60;box-shadow:0 4px 16px rgba(15,23,42,.1)}
.mobile-cta{display:none}
@media (max-width:860px){.detail{grid-template-columns:1fr}.hero .in{grid-template-columns:1fr}.hero h1{font-size:30px}}
@media (max-width:720px){
  .nav a.lnk{display:none}
  .mobile-cta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:70;background:#fff;border-top:1px solid var(--bd);padding:10px 14px;gap:10px}
  .mobile-cta a{flex:1;text-align:center;padding:11px;border-radius:12px;font-size:14px;font-weight:600}
  .mobile-cta .wa{background:var(--green);color:#fff}
  .mobile-cta .cat{border:1px solid var(--bd);color:var(--fg);background:#fff}
  body{padding-bottom:64px}
  .totop{bottom:78px}
}