.dtf-calculator{background:#fff;border:1px solid #e8e2da;border-radius:22px;box-shadow:0 16px 45px rgba(18,18,15,.08);padding:30px;color:#171713}
.dtf-calc-head{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:24px}
.dtf-calc-head h2{font-size:clamp(1.6rem,2.4vw,2.2rem);line-height:1.15;margin:5px 0 9px}.dtf-calc-head p{margin:0;color:#5f5d57;max-width:760px;font-size:1rem;line-height:1.65}
.dtf-calc-kicker{color:#e96818;font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.dtf-calc-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.dtf-calc-form>label,.dtf-calc-advanced-grid label{display:grid;gap:7px;font-weight:700;font-size:.9rem;color:#35332f}
.dtf-calc-form input,.dtf-calc-form select,.dtf-calc-form textarea{width:100%;min-height:48px;border:1px solid #d8d3ca;border-radius:11px;background:#fff;color:#1c1b18;padding:10px 12px;font:inherit;box-sizing:border-box}.dtf-calc-form textarea{min-height:78px;resize:vertical}.dtf-calc-form input:focus,.dtf-calc-form select:focus,.dtf-calc-form textarea:focus{outline:2px solid rgba(255,111,20,.18);border-color:#f27428}
.dtf-calc-selected{grid-column:1/-1;display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:#f8f5f0;border-radius:13px;padding:14px 16px}.dtf-calc-selected span{font-size:.78rem;color:#777067;text-transform:uppercase;font-weight:800}.dtf-calc-selected strong{font-size:1.04rem}.dtf-calc-selected small{color:#777067}
.dtf-calc-advanced{grid-column:1/-1;border:1px solid #e6e0d8;border-radius:13px;padding:0 15px}.dtf-calc-advanced summary{cursor:pointer;padding:13px 0;font-weight:800;color:#55504a}.dtf-calc-advanced-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:2px 0 10px}.dtf-calc-advanced p{margin:0 0 13px;color:#767168;font-size:.85rem;line-height:1.55}.dtf-calc-note-field{grid-column:1/-1}
.dtf-calc-action{grid-column:1/-1;display:flex;align-items:center;gap:14px;flex-wrap:wrap}.dtf-calc-action .btn{min-width:160px}.dtf-calc-action span{font-size:.86rem;color:#777067}
.dtf-calc-error{grid-column:1/-1;background:#fff0ed;color:#9a2c17;border:1px solid #f2c1b7;border-radius:10px;padding:11px 13px;font-weight:700}
.dtf-calc-result{margin-top:22px;border-top:1px solid #ece6dd;padding-top:22px}.dtf-calc-result-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.dtf-calc-result-grid>div{background:#f7f5f1;border-radius:14px;padding:15px;display:grid;gap:6px}.dtf-calc-result-grid span{font-size:.8rem;color:#6b675f;font-weight:700}.dtf-calc-result-grid strong{font-size:1.12rem}.dtf-calc-result-grid .dtf-calc-total{background:#171713;color:#fff}.dtf-calc-result-grid .dtf-calc-total span{color:#f5b083}.dtf-calc-result-grid .dtf-calc-total strong{color:#ff781e;font-size:1.25rem}
.dtf-calc-human{font-size:1.08rem;line-height:1.65;margin:18px 0 10px}.dtf-calc-cost-note,.dtf-calc-supply-note{font-size:.9rem;line-height:1.6;color:#666158;margin:9px 0}.dtf-calc-wa{display:flex;align-items:center;justify-content:center;width:100%;margin-top:16px;min-height:54px;padding:12px 18px;border-radius:12px;background:#168d49;color:#fff!important;font-size:1rem;font-weight:900;text-align:center;text-decoration:none;box-shadow:0 10px 24px rgba(22,141,73,.2)}.dtf-calc-wa:hover{background:#11753c;transform:translateY(-1px)}
.dtf-calc-section{background:#f6f3ed}.dtf-calc-section .dtf-calculator{max-width:1040px;margin:0 auto}.dtf-calc-compact{padding-top:26px;padding-bottom:26px}.dtf-calc-compact-card{display:flex;align-items:center;justify-content:space-between;gap:24px;background:#171713;color:#fff;border-radius:18px;padding:20px 24px}.dtf-calc-compact-card h2{font-size:1.35rem;margin:0 0 5px}.dtf-calc-compact-card p{margin:0;color:#d8d4cc;line-height:1.55}.dtf-calc-compact-card button{white-space:nowrap}
.dtf-calc-modal{position:fixed;inset:0;background:rgba(8,9,8,.72);z-index:10050;display:none;padding:24px;overflow:auto}.dtf-calc-modal.open{display:flex;align-items:flex-start;justify-content:center}.dtf-calc-modal-panel{width:min(920px,100%);margin:auto}.dtf-calc-modal-close{border:0;background:#f1ece4;width:42px;height:42px;border-radius:50%;font-size:1.6rem;line-height:1;cursor:pointer;flex:0 0 auto}.dtf-calc-modal-open{overflow:hidden}
@media(max-width:760px){.dtf-calculator{padding:20px 16px;border-radius:16px}.dtf-calc-form,.dtf-calc-advanced-grid{grid-template-columns:1fr}.dtf-calc-note-field{grid-column:auto}.dtf-calc-result-grid{grid-template-columns:1fr 1fr}.dtf-calc-compact-card{align-items:flex-start;flex-direction:column}.dtf-calc-compact-card button{width:100%}.dtf-calc-modal{padding:10px}.dtf-calc-head{gap:12px}.dtf-calc-head h2{font-size:1.45rem}}
@media(max-width:430px){.dtf-calc-result-grid{grid-template-columns:1fr}.dtf-calc-action .btn{width:100%}.dtf-calc-wa{font-size:.94rem}}