/* বেস: রং, টাইপোগ্রাফি, বাটন, ফর্ম */
:root{--bg:#faf5ee;--ink:#1d1510;--mut:#7a695c;--card:#fff;--line:#eadfd2;--dark:#16100c;--brown:#2b1d16;--tan:#d9a86c;--acc:#e8631a;--acc-d:#c24f0f;--soft:#f3e8da;--ok:#2e7d32;--r:18px;--shadow:0 14px 34px -18px rgba(43,29,22,.45);
 --f-head:Poppins,"Baloo Da 2",system-ui,sans-serif;--f-body:"Baloo Da 2","Noto Sans Bengali",system-ui,sans-serif;--f-script:Pacifico,"Baloo Da 2",cursive}
@media (prefers-color-scheme:dark){:root{--bg:#120d0a;--ink:#f3e9df;--mut:#b6a291;--card:#1e1611;--line:#3b2c21;--soft:#2a1e16;--shadow:0 14px 34px -18px #000}}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.55 var(--f-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{font-family:var(--f-head);line-height:1.15;margin:0 0 .5em;font-weight:800}
img,canvas,svg{max-width:100%}a{color:inherit}
.wrap{width:min(1180px,100% - 28px);margin-inline:auto}
.script{font-family:var(--f-script);font-weight:400}.mut{color:var(--mut)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
:focus-visible{outline:3px solid var(--tan);outline-offset:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:800 17px var(--f-head);border:0;border-radius:99px;padding:12px 26px;min-height:46px;cursor:pointer;text-decoration:none;color:#fff;background:var(--acc);box-shadow:0 8px 0 -2px var(--acc-d),0 16px 24px -14px var(--acc);transition:transform .15s,filter .15s}
.btn:hover{filter:brightness(1.07);transform:translateY(-2px)}.btn:active{transform:translateY(3px)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:none;border:2px solid var(--line)}.btn.dark{background:var(--brown);box-shadow:0 8px 0 -2px #000}
.btn.sm{font-size:15px;padding:6px 16px;min-height:38px;box-shadow:none}.btn[disabled]{opacity:.55;pointer-events:none}
label,.lbl{display:block;font-weight:700;font-size:14px;color:var(--mut);margin-bottom:3px}
input,select,textarea{width:100%;font:inherit;color:var(--ink);background:var(--bg);border:2px solid var(--line);border-radius:12px;padding:9px 12px;min-height:46px}
input:focus,select:focus,textarea:focus{border-color:var(--acc);outline:0;box-shadow:0 0 0 4px rgba(232,99,26,.18)}
.err{color:#c62828;font-size:14px;min-height:1.2em}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}