:root{--blue:#1976C2;--dark:#135E9E;--grey:#52606D;--line:#D9E2EC;--bg:#F5F8FB;--red:#B42318;--green:#0E7A4B}
*{box-sizing:border-box}
body{margin:0;font:18px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:#102A43;background:var(--bg)}
header{background:var(--blue);color:#fff;padding:14px 20px;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
header a{color:#fff}
header .brand{font-weight:700;font-size:20px;text-decoration:none;margin-right:auto}
main{max-width:860px;margin:0 auto;padding:20px}
h1{font-size:26px;margin:8px 0 16px}
h2{font-size:21px;margin:28px 0 10px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;margin:0 0 14px}
label{display:block;font-weight:600;margin:14px 0 6px}
input[type=email],input[type=text],select{width:100%;font:inherit;padding:14px;border:2px solid var(--line);border-radius:10px;background:#fff}
input:focus,select:focus,button:focus,a:focus{outline:3px solid #F0B429;outline-offset:2px}
button,.button{font:inherit;font-weight:700;min-height:52px;padding:12px 22px;border:0;border-radius:10px;background:var(--blue);color:#fff;cursor:pointer;text-decoration:none;display:inline-block}
button:hover,.button:hover{background:var(--dark)}
button.quiet{background:#fff;color:var(--dark);border:2px solid var(--blue);min-height:44px;padding:6px 14px;font-weight:600}
button.danger{background:#fff;color:var(--red);border:2px solid var(--red);min-height:44px;padding:6px 14px;font-weight:600}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.stack>*{margin-top:14px}
.tag{display:inline-block;background:#E3F0FB;color:var(--dark);border-radius:999px;padding:4px 12px;font-size:16px;font-weight:600;margin:2px 4px 2px 0}
.muted{color:var(--grey)}
.big{font-size:30px;font-weight:700;letter-spacing:1px}
.msg{border-radius:10px;padding:14px;margin:0 0 16px;font-weight:600}
.msg.ok{background:#E3F9EE;color:var(--green)}
.msg.bad{background:#FDECEA;color:var(--red)}
.checks label{font-weight:400;margin:6px 0;display:flex;gap:10px;align-items:center}
.checks input{width:24px;height:24px}
form.inline{display:inline}
table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:8px;border-bottom:1px solid var(--line);vertical-align:top}