:root{--ink:#1F1B19;--muted:#6B615B;--line:#E8E2DD;--bg:#FBFAF8;--acc:#C8321F;--acc-d:#A82818;--dark:#1A1311}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Noto Sans Thai',sans-serif;font-size:17px;line-height:1.7}
h1,h2,h3,.logo,.pc-p,.total{font-family:'Prompt','Noto Sans Thai',sans-serif;line-height:1.3;margin:0}
a{color:var(--acc-d)}
img{max-width:100%}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:10px 16px;z-index:50}
.skip:focus{left:8px;top:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}.small{font-size:14px}.center{text-align:center}
.sq{aspect-ratio:1/1;overflow:hidden;background:#F3F1EF}.sq img{width:100%;height:100%;object-fit:cover;display:block}
.r43{aspect-ratio:4/3;overflow:hidden;border-radius:16px;background:#EFE9E4}.r43 img{width:100%;height:100%;object-fit:cover;display:block}
.r16{aspect-ratio:16/10;overflow:hidden;background:#EFE9E4}.r16 img{width:100%;height:100%;object-fit:cover;display:block}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 28px;border-radius:999px;background:var(--acc);color:#fff;text-decoration:none;font:600 17px 'Noto Sans Thai',sans-serif;border:0;cursor:pointer}
.btn:hover{background:var(--acc-d);color:#fff}
.btn[disabled]{background:#CFC7C2;cursor:not-allowed}
.btn-sm{min-height:44px;padding:0 20px;font-size:15px}
.btn-o{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}.btn-o:hover{background:var(--ink);color:#fff}
.btn-w{background:#fff;color:#8F1D14}.btn-w:hover{background:#f3e9e6;color:#8F1D14}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #1F6FEB;outline-offset:2px}
/* header */
.hdr{background:#fff;border-bottom:1px solid var(--line)}
.hdr-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 24px;padding-top:10px;padding-bottom:10px}
.logo{font-weight:700;font-size:22px;color:var(--ink);text-decoration:none;padding:8px 0}
.logo-w{color:#fff;margin-bottom:6px}
.searchlink{flex:1 1 260px;max-width:460px;display:flex;align-items:center;gap:10px;border:2px solid var(--acc);border-radius:10px;padding:0 14px;min-height:44px;text-decoration:none;color:var(--muted);font-size:15px;background:#fff}
.nav{display:flex;flex-wrap:wrap;align-items:center;gap:0 24px}
.nav>a:not(.btn):not(.cartbtn){color:var(--muted);font-weight:500;text-decoration:none;padding:10px 0;border-bottom:2px solid transparent;font-size:16px}
.nav>a[aria-current]{color:var(--ink);font-weight:600;border-bottom-color:var(--acc)}
.cartbtn{position:relative;display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;color:var(--ink)}
.cartcount{min-width:20px;height:20px;border-radius:10px;background:var(--acc);color:#fff;font:600 12px 'Noto Sans Thai',sans-serif;display:inline-flex;align-items:center;justify-content:center;padding:0 4px}
.cartbtn .cartcount{position:absolute;top:2px;right:-4px}
.chips{background:var(--bg);border-top:1px solid var(--line)}
.chips-in{display:flex;gap:8px;overflow-x:auto;padding-top:10px;padding-bottom:10px}
.chips a{flex:0 0 auto;display:flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);text-decoration:none;font-size:15px}
.chips svg{color:var(--acc)}
/* sections */
.sec{padding:64px 0}.sec.white{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-h,.row-h{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:6px;margin-bottom:24px}
.sec-h h2,.row-h h2,.two h2,.oem h2{font-size:clamp(24px,3vw,30px);font-weight:600}
.sec-h a,.row-h a{font-weight:600;text-decoration:none}
.row-h{margin-top:56px;margin-bottom:14px}
.hero{padding:64px 0 48px}
.hero-in{display:flex;flex-wrap:wrap;align-items:center;gap:40px 64px}
.hero-t{flex:1 1 440px;display:flex;flex-direction:column;gap:20px}
.hero-t h1{font-size:clamp(36px,5.5vw,60px);font-weight:700;letter-spacing:-.5px}
.hero-i{flex:1 1 380px;border-radius:24px}
.eyebrow{color:var(--acc-d);font-weight:600;margin:0}
.lead{margin:0;color:var(--muted);font-size:19px;max-width:460px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.tiles{display:flex;flex-wrap:wrap;gap:32px 28px}
.tile{flex:1 1 300px;min-width:0;color:var(--ink);text-decoration:none;display:flex;flex-direction:column;gap:14px}
.tile h3{font-size:22px;font-weight:600}.tile p{margin:0;color:var(--muted);font-size:16px}
.pgrid,.rgrid{display:flex;flex-wrap:wrap;gap:12px}
.rgrid{gap:20px}
.pcard{flex:1 1 170px;min-width:0;text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;display:flex;flex-direction:column}
.pcard .sq img{object-fit:contain}
.pc-b{padding:12px;display:flex;flex-direction:column;gap:6px}.pc-n{font-size:15px;font-weight:500;line-height:1.45;min-height:44px}.pc-p{font-weight:600;font-size:20px;color:var(--acc-d)}
.rcard{flex:1 1 260px;min-width:0;text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.rc-b{padding:16px 18px 18px;display:flex;flex-direction:column;gap:10px}.rc-t{font:600 19px 'Prompt',sans-serif;line-height:1.35}
.tags{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.tag{background:#F1ECE8;border-radius:6px;padding:2px 10px;font-size:14px;color:#4A413C;text-decoration:none}.tag.blue{background:#E8F0F8;color:#1F4E79}
.two{display:flex;flex-wrap:wrap;gap:40px 64px;align-items:center}.two>div{flex:1 1 420px;min-width:0;display:flex;flex-direction:column;gap:16px}
.two p{margin:0}
blockquote{margin:0;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:12px}
blockquote cite{display:block;color:var(--muted);font-size:14px;font-style:normal;margin-top:4px}
.duo{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.duo .sq{border-radius:16px}
.oem{background:var(--dark);border-radius:24px;padding:48px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;color:#fff}
.oem div{flex:1 1 380px}.oem h2{color:#fff;margin-bottom:10px}.oem p{margin:0;color:#D9CFC9}
/* footer */
.ftr{background:var(--dark);padding:48px 0;color:#D9CFC9;font-size:15px}
.ftr-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px}.ftr p{margin:0 0 6px}.ftr a{color:#fff}
/* shop */
.shop{padding-top:28px;padding-bottom:140px}.h1s{font-size:34px;margin-bottom:16px}
.srow{display:flex;flex-wrap:wrap;gap:14px 40px;align-items:center;margin-bottom:20px}
.sbox{flex:1 1 320px;display:flex;align-items:center;gap:10px;border:2px solid var(--acc);border-radius:10px;padding:0 14px;min-height:48px;background:#fff;color:var(--muted)}
.sbox input{flex:1;min-width:0;border:0;outline:0;font:inherit;font-size:16px;background:transparent;color:var(--ink)}
.sbox:focus-within{outline:3px solid #1F6FEB;outline-offset:2px}
.trust{display:flex;flex-wrap:wrap;gap:8px 28px;font-size:15px}.trust span{display:flex;align-items:center;gap:8px}.trust svg{color:var(--acc)}
.cats{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 10px;display:flex;gap:4px;overflow-x:auto;margin-bottom:20px}
.cats button{flex:0 0 auto;min-width:96px;display:flex;flex-direction:column;align-items:center;gap:8px;padding:8px;border:0;background:transparent;cursor:pointer;font:400 14px 'Noto Sans Thai',sans-serif;color:var(--ink)}
.cats button svg{box-sizing:content-box;width:28px;height:28px;padding:16px;border-radius:18px;border:1.5px solid var(--line);background:#fff}
.cats button[aria-pressed=true]{font-weight:600}.cats button[aria-pressed=true] svg{background:var(--acc);color:#fff;border-color:var(--acc)}
.sortbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px}
.sortbar button{min-height:44px;padding:0 18px;border-radius:8px;border:1px solid var(--line);background:#fff;cursor:pointer;font:400 15px 'Noto Sans Thai',sans-serif;color:var(--ink)}
.sortbar button[aria-pressed=true]{border-color:var(--acc);color:var(--acc-d);font-weight:600}
.count{margin-left:auto;color:var(--muted);font-size:15px}
.shopgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(190px,100%),1fr));gap:12px}
.prod{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;display:flex;flex-direction:column}
.prod .sq{background:#F3F1EF}.prod .sq img{object-fit:contain}
.prod-b{padding:12px;display:flex;flex-direction:column;gap:8px;flex:1}
.prod-n{font-size:15px;font-weight:500;line-height:1.45;min-height:44px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.prod-note{color:var(--muted);font-size:13px;line-height:1.45;min-height:38px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.price{font:600 22px 'Prompt',sans-serif;color:var(--acc-d);margin-top:auto}
.prod select{min-height:44px;border:1px solid var(--line);border-radius:8px;background:#fff;font:400 14px 'Noto Sans Thai',sans-serif;padding:0 8px;color:var(--ink)}
.add{min-height:44px;border:1.5px solid var(--acc);border-radius:8px;background:#fff;color:var(--acc-d);font:600 15px 'Noto Sans Thai',sans-serif;cursor:pointer}
.add:hover{background:var(--acc);color:#fff}
.ask{display:flex;align-items:center;justify-content:center;min-height:44px;border:1.5px solid var(--ink);border-radius:8px;color:var(--ink);text-decoration:none;font-weight:600;font-size:15px}
.askn{margin-top:auto;color:var(--muted);font-size:14px}
/* cart */
.cartbar{position:sticky;bottom:0;z-index:5;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(26,19,17,.08)}
.cartpanel{padding:16px 0 6px;max-height:320px;overflow-y:auto}
.cline{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;padding-bottom:12px;margin-bottom:12px;border-bottom:1px solid var(--line)}
.cline .nm{flex:1 1 200px;min-width:0;font-size:15px;font-weight:500}.cline .nm span{color:var(--muted);font-weight:400}
.qty{display:flex;align-items:center;gap:4px}.qty button{min-height:44px;min-width:44px;border:1px solid var(--line);background:#fff;border-radius:8px;cursor:pointer;font-size:18px;color:var(--ink)}
.qty span{min-width:32px;text-align:center}.cline .sum{min-width:80px;text-align:right;font-weight:600}
.cartrow{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 20px;padding:12px 0}
.cartopen{display:flex;align-items:center;gap:12px;min-height:48px;border:0;background:transparent;cursor:pointer;font:500 16px 'Noto Sans Thai',sans-serif;color:var(--ink);position:relative}
.cartright{display:flex;align-items:center;gap:16px;color:var(--muted);font-size:15px}.total{font-size:22px;color:var(--acc-d)}
/* notion-like */
.notion{background:#fff;color:#37352F}
.nwrap{display:flex;flex-wrap:wrap;align-items:flex-start;padding:0}
.side{flex:1 1 240px;max-width:100%;padding:28px 16px;background:#FBFBFA;border-right:1px solid #E9E9E7;align-self:stretch;min-height:520px}
.side-t{font-size:13px;color:var(--muted);padding:0 10px 8px;font-weight:600}
.side a{display:block;text-decoration:none;color:#37352F;font-size:15px;padding:8px 10px;border-radius:6px;min-height:36px}
.side a.on{background:#EFEDE9;font-weight:600}
.nmain{flex:999 1 560px;min-width:0;padding:48px clamp(20px,5vw,64px) 72px}.narrow{max-width:860px}
.nmain h1{font-size:40px;font-weight:700;margin:0 0 8px;color:#37352F}
.ngrid{display:flex;flex-wrap:wrap;gap:16px;margin-top:24px}
.ncard{flex:1 1 250px;min-width:0;text-decoration:none;color:#37352F;background:#fff;border:1px solid #E9E9E7;border-radius:8px;overflow:hidden;display:flex;flex-direction:column}
.nc-b{padding:12px 14px 14px;display:flex;flex-direction:column;gap:8px}.nc-t{font-weight:600;font-size:16px;line-height:1.4}
.h2s{font-size:24px;font-weight:600;margin:44px 0 14px}
.vgrid{display:flex;flex-wrap:wrap;gap:12px}
.vcard{flex:1 1 240px;min-width:0;text-decoration:none;color:#37352F;background:#fff;border:1px solid #E9E9E7;border-radius:8px;display:flex;align-items:center;gap:14px;padding:14px 16px;min-height:44px}
.vp{flex:0 0 auto;width:44px;height:44px;border-radius:22px;background:var(--dark);color:#fff;display:flex;align-items:center;justify-content:center}
.vcard b{display:block;font-size:16px}.vcard small{display:block;color:var(--muted);font-size:14px}
.crumbs{font-size:14px;color:var(--muted);margin:0 0 18px}.crumbs a{color:var(--muted);text-decoration:none}
.props{margin-bottom:28px}.props div{display:flex;flex-wrap:wrap;gap:6px 24px;padding:8px 0;border-bottom:1px solid #F1F1EF;align-items:center}.props div>span:first-child{flex:0 0 120px;color:var(--muted);font-size:15px}
.cover{border-radius:12px;margin-bottom:28px}
.buybox{background:#F7F6F3;border-radius:10px;padding:18px 20px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 20px}
.step{display:flex;flex-wrap:wrap;align-items:center;gap:14px 24px;padding:20px 0;border-top:1px solid #E9E9E7}
.sn{flex:0 0 36px;width:36px;height:36px;border-radius:18px;background:#F1ECE8;display:flex;align-items:center;justify-content:center;font-weight:600}
.st{flex:1 1 200px;font-size:18px;font-weight:500}.si{flex:0 1 240px;width:240px;max-width:100%;border-radius:8px}
@media (max-width:640px){.hdr-in{gap:0 12px}.searchlink{order:3;flex-basis:100%;max-width:none;margin:4px 0 6px}.oem{padding:32px 24px}.sec{padding:44px 0}.nmain h1{font-size:32px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}