/* Oplinqa articles.
   One stylesheet for every article in every language, so a new page is only its words. */
:root{--ink:#241f1b;--muted:#6b625a;--line:#e6e0d8;--paper:#fdfbf7;--org:#e2802a;--org-d:#c2661a;--max:720px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.75 "Inter","IBM Plex Sans Thai",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
html[lang="th"] body{font-family:"IBM Plex Sans Thai","Noto Sans Thai","Inter",-apple-system,sans-serif;line-height:1.9}
a{color:var(--org-d)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
header.top{border-bottom:1px solid var(--line);background:#fff}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);font-weight:800;letter-spacing:-.02em}
.brand i{width:11px;height:11px;border-radius:50%;background:var(--org);display:block}
.brand span{font-size:19px}
.langs{display:flex;gap:4px;font-size:13px}
.langs a{padding:6px 11px;border-radius:8px;text-decoration:none;color:var(--muted);border:1px solid transparent}
.langs a[aria-current="true"]{background:#f4efe7;color:var(--ink);border-color:var(--line);font-weight:700}
article{padding:40px 0 8px}
.eyebrow{color:var(--org-d);font-size:12.5px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;margin:0 0 10px}
h1{font-size:clamp(28px,5vw,40px);line-height:1.2;letter-spacing:-.02em;margin:0 0 14px}
html[lang="th"] h1{letter-spacing:0;line-height:1.35}
.standfirst{font-size:19px;color:var(--muted);margin:0 0 30px}
h2{font-size:clamp(21px,3.4vw,26px);line-height:1.3;margin:38px 0 12px;letter-spacing:-.01em}
html[lang="th"] h2{letter-spacing:0;line-height:1.45}
h3{font-size:18px;margin:26px 0 8px}
p{margin:0 0 17px}
ul,ol{margin:0 0 17px;padding-left:22px}
li{margin:0 0 8px}
table{width:100%;border-collapse:collapse;margin:0 0 20px;font-size:15.5px;display:block;overflow-x:auto}
th,td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
th{background:#f6f2ec;font-weight:700}
blockquote{margin:0 0 20px;padding:14px 18px;background:#fff;border:1px solid var(--line);border-left:3px solid var(--org);border-radius:0 10px 10px 0;color:var(--muted)}
.note{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:0 0 22px}
.note strong{display:block;margin-bottom:5px}
.cta{margin:40px 0 10px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:14px}
.cta h2{margin:0 0 8px;font-size:20px}
.cta p{margin:0 0 14px;color:var(--muted)}
.btn{display:inline-block;background:var(--org);color:#fff;text-decoration:none;font-weight:700;padding:11px 20px;border-radius:10px}
.btn:hover{background:var(--org-d)}
.more{border-top:1px solid var(--line);margin-top:40px;padding-top:22px}
.more h2{font-size:16px;margin:0 0 12px;color:var(--muted);text-transform:uppercase;letter-spacing:.07em}
.more ul{list-style:none;padding:0}
.more a{font-weight:600}
footer.foot{border-top:1px solid var(--line);margin-top:44px;padding:24px 0 44px;color:var(--muted);font-size:14px}
footer.foot a{color:var(--muted)}
.suggest{display:none;background:#fff8ec;border-bottom:1px solid #f0e2c9;font-size:14.5px}
.suggest .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-top:11px;padding-bottom:11px}
.suggest.show{display:block}
.suggest button{background:none;border:0;color:var(--muted);font:inherit;cursor:pointer;padding:4px 8px}
@media (prefers-color-scheme:dark){
  :root{--ink:#eceae7;--muted:#a49d95;--line:#2e2a26;--paper:#141210}
  header.top,.note,.cta,blockquote,.more a{background:#1b1815}
  header.top{background:#1b1815}
  th{background:#241f1b}
  .langs a[aria-current="true"]{background:#241f1b}
  .suggest{background:#241d13;border-bottom-color:#3a2f1e}
}