/* Kolom pages on tralda.com: landing, support, privacy. Colours follow the app (Bangladesh green and red). */
:root{--bg:#f4f6f5;--card:#fff;--ink:#15201b;--muted:#56665e;--line:#dde5e1;--green:#006a4e;--green-dark:#0d3b2e;--soft:#e1eee8;--red:#d93a2f;--red-ink:#b3261e;--red-soft:#fdecee}
*{margin:0;padding:0;box-sizing:border-box}
html[data-lang="bn"] .en,html[data-lang="en"] .bn{display:none !important}
body{background:var(--bg);color:var(--ink);font:400 17px/1.7 "Noto Sans Bengali","Hind Siliguri","Nirmala UI",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
.wrap{max-width:720px;margin:0 auto;padding:20px 16px 64px}
a{color:var(--green)}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:36px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--green-dark);text-decoration:none}
.brand img{width:36px;height:36px;border-radius:9px}
.lang-switch{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:var(--card);flex-shrink:0}
.lang-switch button{border:0;background:none;padding:6px 14px;font:inherit;font-size:14px;line-height:1.4;cursor:pointer;color:var(--muted)}
.lang-switch button[aria-pressed="true"]{background:var(--green);color:#fff}
h1{font-size:clamp(28px,7vw,40px);line-height:1.25;color:var(--green-dark);margin-bottom:12px}
h2{font-size:21px;line-height:1.35;margin:36px 0 10px;color:var(--green-dark)}
h3{font-size:17px;margin-bottom:6px;color:var(--ink)}
p,li{color:var(--muted)}
p{margin-bottom:12px}
ul{padding-left:22px;margin-bottom:12px}
li{margin-bottom:4px}
.lead{font-size:19px;color:var(--ink)}
.updated{font-size:14px;margin-bottom:28px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}
.card + .card{margin-top:12px}
.note{background:var(--soft);border-radius:14px;padding:16px 18px;color:var(--green-dark);margin-bottom:20px}
.note p{color:var(--green-dark);margin:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:12px;border:1px solid var(--green);background:var(--green);color:#fff;font:inherit;font-weight:600;text-decoration:none;cursor:pointer}
.btn.secondary{background:var(--card);color:var(--green-dark);border-color:var(--line)}
.btn[disabled]{opacity:.6;cursor:wait}
.row{display:flex;flex-wrap:wrap;gap:10px}
footer{margin-top:56px;padding-top:20px;border-top:1px solid var(--line);font-size:14px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px 20px}
footer a{color:var(--muted)}
:focus-visible{outline:3px solid var(--red);outline-offset:2px}