.ctcalc{border:1px solid var(--line,#e2e2e2);border-radius:16px;padding:22px;background:#fff;max-width:40rem;margin:26px auto}
.ctcalc-h{font-size:20px;font-weight:700;margin:0 0 6px;line-height:1.25}
.ctcalc-sub{font-size:14px;line-height:1.55;color:#555;margin:0 0 18px}
.ctcalc-row{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-bottom:16px;border-bottom:1px solid #eee}
.ctcalc-label{font-weight:600;font-size:15px}
.ctcalc-step{display:flex;align-items:center;gap:8px}
.ctcalc-btn{width:48px;height:48px;border:1px solid #cbd5e1;background:#fff;border-radius:10px;font-size:22px;line-height:1;cursor:pointer;color:#111}
.ctcalc-btn:hover{border-color:#111}
.ctcalc-step input{width:76px;height:48px;text-align:center;font-size:18px;font-weight:700;border:1px solid #cbd5e1;border-radius:10px;color:#111}
.ctcalc-opts{margin:16px 0}
.ctcalc-opt{display:flex;gap:11px;align-items:flex-start;padding:12px 0;cursor:pointer;font-size:14px;line-height:1.5;min-height:44px}
.ctcalc-opt input{width:20px;height:20px;margin-top:2px;flex:none}
.ctcalc-opt em{display:block;font-style:normal;font-size:13px;color:#666;margin-top:3px;line-height:1.5}
.ctcalc-out{background:#faf9f7;border-radius:12px;padding:14px 16px;margin-top:6px}
.ctcalc-line{display:flex;justify-content:space-between;gap:12px;font-size:14px;color:#444;padding:4px 0}
.ctcalc-total{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-top:10px;padding-top:12px;border-top:1px solid #e4e1db;font-size:15px;font-weight:600}
.ctcalc-total strong{font-size:28px;font-weight:800}
.ctcalc-cta{display:block;text-align:center;margin-top:18px;background:#111;color:#fff;font-weight:700;font-size:16px;padding:16px;border-radius:11px;text-decoration:none;min-height:48px;line-height:1.3}
.ctcalc-cta:hover{background:#333}
.ctcalc-fine{font-size:12.5px;color:#666;line-height:1.55;margin:12px 0 0}
.ctcalc-form{margin:0}
.ctcalc-opts{border:0;padding:0;margin:16px 0}
.ctcalc-legend{font-weight:600;font-size:13px;color:#555;padding:0;margin-bottom:2px}
.ctcalc-sub strong{color:#111}
button.ctcalc-cta{width:100%;border:0;font-family:inherit;cursor:pointer}