:root{--navy:#13294B;--teal:#12B5C9;--tealtext:#0A7686;--paper:#EEF3F7;--ink2:#51627D;--line:#D2DCE6}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--navy);font:500 17px/1.55 "Mukta",system-ui,sans-serif}
header{background:var(--navy);color:#fff;padding:14px max(16px,env(safe-area-inset-left))}header a{color:#fff;text-decoration:none;font-weight:800;font-size:22px}header b{color:var(--teal)}
main{max-width:640px;margin:0 auto;padding:20px 16px 60px}h1{font-size:30px;line-height:1.15;margin:8px 0}.en{color:var(--tealtext);font-weight:800;letter-spacing:.05em;text-transform:uppercase;font-size:13px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;margin:14px 0}.plan{display:flex;gap:10px;align-items:flex-start;cursor:pointer}.plan input{margin-top:6px}
.price{font-size:28px;font-weight:800}.muted{color:var(--ink2);font-size:14.5px}input[type=email],input[type=tel],#f select,#bname,#gstin,#baddr,#ref,#jf input,#upi{font:inherit;width:100%;padding:11px 12px;border:1.5px solid var(--line);border-radius:10px;margin:6px 0 10px;background:#fff;display:block}#f details{margin:0 0 10px}#f summary{cursor:pointer;padding:4px 0}
button,.btn{font:inherit;font-weight:800;border:0;border-radius:12px;padding:13px 18px;background:var(--teal);color:#06333A;cursor:pointer;width:100%;display:block;text-align:center;text-decoration:none}
.ok{background:#E2F2E8;color:#1F7A4D;border-radius:12px;padding:14px}.err{color:#B3261E;font-weight:700}footer{text-align:center;font-size:14px;color:var(--ink2);padding:20px}footer a{color:var(--ink2)}

header.sub{display:flex;align-items:center;gap:12px}
header.sub .brand{margin:0 auto;font-size:22px}
header.sub .back,header.sub .home{font-size:15px;font-weight:700;color:#C9D6E8;border:1.5px solid #3B5880;border-radius:10px;padding:6px 12px}
.pagenav{display:flex;justify-content:space-between;gap:10px;margin:30px 0 0}
.pagenav a{flex:1;text-align:center;text-decoration:none;font-weight:800;border:2px solid var(--navy);border-radius:12px;padding:12px}

header .brand::after{content:"Paper made Simple";display:block;font:700 10.5px/1.2 "Mukta",sans-serif;color:#9FD9E3;letter-spacing:.06em;text-transform:uppercase;text-align:center}