body{font-family:system-ui,sans-serif;margin:0;color:#1b2430;background:#f4f6f9;line-height:1.5}
header,main,footer{max-width:760px;margin:auto;padding:16px}header{background:#14325c;color:#fff;max-width:none;text-align:center}
.slogan{font-size:1.15em;font-style:italic}label{display:block;margin:10px 0;font-weight:600}label.r{display:inline-block;margin-right:14px}
.help{display:block;font-weight:400;font-size:.85em;color:#5a6575}header .help{color:#dde}
input,select{width:100%;padding:8px;border:1px solid #bbb;border-radius:6px;box-sizing:border-box;font-size:1em}label.r input{width:auto}
.step,.pay,#result{background:#fff;padding:16px;border-radius:10px;margin:12px 0}.nav{display:flex;justify-content:space-between}
button,.btn{background:#14325c;color:#fff;border:0;padding:10px 18px;border-radius:6px;font-size:1em;cursor:pointer;text-decoration:none;display:inline-block}
.btn{background:#00a63e}.small{font-size:.85em}table{width:100%;border-collapse:collapse}td,th{border-bottom:1px solid #ddd;padding:6px;text-align:left;font-size:.9em}
.s-fail td:last-child{color:#b00020;font-weight:700}.s-borderline td:last-child{color:#b36b00;font-weight:700}.s-pass td:last-child{color:#0a7a2f}
.verdict{padding:12px;border-radius:8px;text-align:center}.v-likely{background:#e3f6e8}.v-borderline{background:#fff3d6}.v-unlikely{background:#fde3e6}
.warn{background:#fff3d6;padding:12px;border-left:4px solid #b36b00;margin-top:12px}footer{text-align:center;font-size:.9em}