.iw-calc .ft-modes{grid-template-columns:repeat(2,minmax(0,1fr))}.iw-calc .ft-zones{grid-template-columns:repeat(3,minmax(0,1fr))}.iw-calc .ft-zones label small{color:var(--cp-muted);font-size:.76rem;font-weight:500}.ft-code{display:flex;align-items:stretch;gap:8px}.ft-code input{flex:1 1 auto;width:100%;min-width:0;height:46px;padding:0 12px;border:1px solid var(--cp-line-strong);border-radius:0;background:var(--cp-white);color:var(--cp-ink);font:inherit;font-size:1rem;letter-spacing:.04em;text-transform:uppercase}.ft-code button{display:inline-flex;flex:0 0 auto;align-items:center;gap:6px;padding:0 16px;border:1px solid var(--cp-blue);border-radius:0;background:var(--cp-blue);color:#fff;font:inherit;font-size:.93rem;font-weight:650;cursor:pointer}.ft-code button:focus-visible,.ft-code input:focus-visible,.ft-step button:focus-visible{outline:2px solid var(--cp-blue);outline-offset:2px}.ft-note{margin:0;padding:12px 14px;border:1px dashed var(--cp-line-strong);background:var(--cp-soft);color:var(--cp-body);font-size:.86rem;line-height:1.55}.ft-note--warn{border-style:solid;border-color:#d9a441;background:#fff8e6;color:#5c4308}.ft-timeline{display:grid;gap:0;margin:0;padding:0;list-style:none}.ft-timeline li{position:relative;display:grid;gap:2px;padding:0 0 16px 26px}.ft-timeline li:before{content:"";position:absolute;top:5px;left:0;width:11px;height:11px;border:2px solid var(--cp-blue);border-radius:50%;background:var(--cp-white)}.ft-timeline li:after{content:"";position:absolute;top:18px;bottom:0;left:5px;width:1px;background:var(--cp-line-strong)}.ft-timeline li:last-child{padding-bottom:0}.ft-timeline li:last-child:after{display:none}.ft-timeline li:last-child:before{background:var(--cp-blue)}.ft-timeline b{color:var(--cp-ink);font-size:.93rem;font-weight:650}.ft-timeline span{color:var(--cp-muted);font-size:.82rem;line-height:1.5}.ft-certs{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}.ft-certs li{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border:1px solid var(--cp-line-strong);background:var(--cp-white);color:var(--cp-ink);font-size:.84rem;font-weight:600}.ft-certs em{padding:1px 6px;background:var(--cp-soft);color:var(--cp-muted);font-style:normal;font-size:.72rem;font-weight:650;text-transform:uppercase;letter-spacing:.03em}.ft-items{display:grid;gap:8px;margin:0;padding:0;list-style:none}.ft-items li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border:1px solid var(--cp-line-strong);background:var(--cp-white)}.ft-items li.is-active{border-color:var(--cp-blue);background:#eef3ff}.ft-item{display:grid;gap:2px;min-width:0}.ft-item b{color:var(--cp-ink);font-size:.93rem;font-weight:650}.ft-item small{color:var(--cp-muted);font-size:.78rem;line-height:1.45}.ft-step{flex:0 0 auto;border:1px solid var(--cp-line-strong);background:var(--cp-white)}.ft-step,.ft-step button{display:inline-flex;align-items:center}.ft-step button{justify-content:center;width:36px;height:36px;border:0;border-radius:0;background:transparent;color:var(--cp-ink);cursor:pointer}.ft-step button:disabled{color:var(--cp-line-strong);cursor:not-allowed}.ft-step output{min-width:28px;color:var(--cp-ink);font-size:.95rem;font-weight:650;font-variant-numeric:tabular-nums;text-align:center}@media (max-width:420px){.iw-calc .ft-modes label,.iw-calc .ft-zones label{padding:10px 6px;font-size:.86rem}.ft-code button{padding:0 12px}}