#rw-calc{--forest:#114232;--green:#006400;--wood:#8b4513;--clay:#d2691e;--cream:#f7f6bb;--paper:#fcfbf1;--ink:#1d2b24;--line:#dedba6;
  font-family:IRANYekanX,Tahoma,sans-serif;direction:rtl;max-width:520px;margin:0 auto;background:#fff;border-radius:22px;overflow:hidden;color:var(--ink);line-height:1.6;
  box-shadow:0 18px 50px rgba(17,66,50,.18),0 2px 6px rgba(0,0,0,.06)}
#rw-calc *{box-sizing:border-box}
#rw-calc .rw-head{position:relative;padding:22px 20px 20px;color:#fff;
  background:repeating-linear-gradient(100deg,rgba(255,255,255,.04) 0 2px,transparent 2px 10px),linear-gradient(135deg,#0b2e22,#114232 55%,#1c5a41)}
#rw-calc .rw-head::after{content:"";position:absolute;right:0;left:0;bottom:0;height:4px;background:linear-gradient(90deg,var(--wood),var(--clay),var(--wood))}
#rw-calc .rw-head h2{margin:0;font-size:1.3rem;font-weight:800;color:#fff;letter-spacing:0}
#rw-calc .rw-head p{margin:2px 0 0;font-size:.82rem;line-height:1.7;color:rgba(255,255,255,.78)}
#rw-calc .rw-body{padding:20px 18px 6px}
#rw-calc .rw-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px 12px}
#rw-calc .c6{grid-column:span 6}#rw-calc .c3{grid-column:span 3}
#rw-calc label,#rw-calc .rw-lab{display:block;margin:0 0 6px;font-size:.82rem;font-weight:700;color:var(--forest)}
#rw-calc .rw-in{width:100%;height:46px;margin:0;padding:0 14px;border:2px solid var(--line);border-radius:12px;background:var(--paper);
  font:inherit;font-size:.95rem;color:var(--ink);transition:border-color .2s,box-shadow .2s,background .2s;-webkit-appearance:none;appearance:none}
#rw-calc select.rw-in{padding:0 14px 0 36px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23114232'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:left 10px center;background-size:20px}
#rw-calc .rw-in::placeholder{color:#9a9a80}
#rw-calc .rw-in:focus{outline:0;border-color:var(--green);background-color:#fff;box-shadow:0 0 0 4px rgba(0,100,0,.15)}
#rw-calc .rw-hidden{display:none!important}
#rw-calc .rw-seg{display:grid;gap:4px;padding:4px;border-radius:14px;background:#eceedd}
#rw-calc .rw-seg button{margin:0;padding:10px 6px;border:0;border-radius:11px;background:transparent;font:inherit;font-size:.92rem;font-weight:700;color:#55645b;cursor:pointer;transition:background .2s,color .2s,box-shadow .2s}
#rw-calc .rw-seg button:hover{color:var(--forest)}
#rw-calc .rw-seg button[aria-pressed="true"]{background:var(--forest);color:#fff;box-shadow:0 4px 12px rgba(17,66,50,.32)}
#rw-calc .rw-seg button:focus-visible{outline:3px solid rgba(0,100,0,.35);outline-offset:1px}
#rw-calc .rw-hint{margin:6px 2px 0;font-size:.74rem;color:#6d7a72}
#rw-calc .rw-actions{display:flex;gap:10px;margin-top:18px}
#rw-calc .rw-btn{height:48px;margin:0;padding:0 16px;border:0;border-radius:14px;font:inherit;font-weight:800;font-size:.98rem;cursor:pointer;transition:transform .15s,box-shadow .2s,filter .2s}
#rw-calc .rw-btn:hover{transform:translateY(-1px);filter:brightness(1.05)}
#rw-calc .rw-btn:active{transform:none}
#rw-calc .rw-btn.primary{flex:1;color:#fff;background:linear-gradient(135deg,var(--wood),var(--clay));box-shadow:0 8px 20px rgba(139,69,19,.3)}
#rw-calc .rw-btn.ghost{flex:0 0 92px;color:var(--forest);background:#eceedd}
#rw-calc .rw-msg{min-height:1.4em;margin:8px 0 0;font-size:.8rem;text-align:center;color:#b3261e}
#rw-calc .rw-res{padding:6px 18px 8px}
#rw-calc .rw-total{padding:18px 16px;border-radius:18px;text-align:center;color:#fff;
  background:repeating-linear-gradient(100deg,rgba(255,255,255,.04) 0 2px,transparent 2px 10px),linear-gradient(135deg,#0b2e22,#114232 60%,#1c5a41)}
#rw-calc .rw-total span{display:block;font-size:.82rem;color:rgba(255,255,255,.75)}
#rw-calc .rw-total strong{display:block;margin-top:2px;font-size:1.9rem;font-weight:900;line-height:1.5;color:var(--cream);font-variant-numeric:tabular-nums}
#rw-calc .rw-cells{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:12px;overflow:hidden;border-radius:14px;background:var(--line);border:1px solid var(--line)}
#rw-calc .rw-cell{padding:10px 14px;background:var(--paper)}
#rw-calc .rw-cell:last-child{grid-column:span 2}
#rw-calc .rw-cell span{display:block;font-size:.75rem;color:#6d7a72}
#rw-calc .rw-cell b{display:block;font-size:.98rem;font-weight:800;color:var(--green)}
#rw-calc .rw-cta{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
#rw-calc a.rw-cta-btn{display:flex;align-items:center;justify-content:center;height:46px;border-radius:13px;font-size:.9rem;font-weight:800;text-decoration:none!important;transition:opacity .2s,transform .15s}
#rw-calc a.rw-cta-btn.call{color:var(--forest);background:#fff;border:2px solid var(--forest)}
#rw-calc a.rw-cta-btn.wa{color:#fff;background:#0e7a43;border:2px solid #0e7a43}
#rw-calc a.rw-cta-btn:hover{transform:translateY(-1px)}
#rw-calc a.rw-cta-btn.rw-off{opacity:.4;pointer-events:none}
#rw-calc .rw-note{margin:0;padding:10px 18px 18px;font-size:.74rem;line-height:1.8;text-align:center;color:#7a857e}
@media (max-width:420px){#rw-calc .rw-total strong{font-size:1.6rem}#rw-calc .rw-cta{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){#rw-calc *{transition:none!important}}