:root{--color-primary:#2f7d46;--color-page-bg:#f4f7f5;--color-card-bg:#fff;--color-text-main:#1f2933;--color-text-muted:#52606d;--color-border:#d9e2dc;--color-border-strong:#c8d8ce;--shadow-card:0 8px 24px #0f172a14}*{box-sizing:border-box}body{color:var(--color-text-main);background:var(--color-page-bg);margin:0;font-family:Arial,sans-serif}button{font-family:inherit}.calculator-page{max-width:960px;margin:0 auto;padding:32px 16px}.calculator-intro{text-align:center;margin-bottom:32px}.calculator-intro h1{color:var(--color-text-main);margin:0 0 12px;font-size:32px;line-height:1.2}.calculator-intro p{max-width:640px;color:var(--color-text-muted);margin:0 auto;font-size:18px;line-height:1.5}.mode-select h2{color:var(--color-text-main);text-align:center;margin:0 0 20px;font-size:24px;line-height:1.3}.mode-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.mode-card{border:1px solid var(--color-border);background:var(--color-card-bg);width:100%;color:var(--color-text-main);text-align:left;cursor:pointer;border-radius:16px;flex-direction:column;gap:8px;padding:20px;display:flex}.mode-card:hover{border-color:var(--color-primary)}.mode-card--selected{border-color:var(--color-primary);background:#eef8f1}.mode-card__title{font-size:18px;font-weight:700;line-height:1.3}.mode-card__description{color:var(--color-text-muted);font-size:15px;line-height:1.5}.mode-placeholder{border:1px solid var(--color-border);background:var(--color-card-bg);border-radius:16px;margin-top:24px;padding:24px}.mode-placeholder h2{color:var(--color-text-main);margin:0 0 20px;font-size:22px;line-height:1.3}.mode-placeholder p{color:var(--color-text-muted);margin:0;font-size:16px;line-height:1.5}.form-block{margin-top:24px}.form-block:first-of-type{margin-top:0}.form-block__title{color:var(--color-text-main);margin:0 0 12px;font-size:18px;line-height:1.4}.form-block__hint{color:var(--color-text-muted);margin:0 0 12px;font-size:15px;line-height:1.5}.form-block--fence-shape{background:#f0fdf4;border:2px solid #86efac;border-radius:16px;padding:20px}.form-block--fence-shape>.form-block__title{margin-bottom:6px;font-size:20px}.form-block--fence-shape>.form-block__hint{margin-bottom:18px}.form-block--fence-shape .form-block{margin-top:18px}.form-block--fence-shape .form-block:first-of-type{margin-top:0}.text-input{flex-direction:column;gap:8px;display:flex}.text-input__label{color:var(--color-text-main);font-size:16px;font-weight:700;line-height:1.4}.text-input__field{border:1px solid var(--color-border);width:100%;color:var(--color-text-main);background:#fff;border-radius:12px;padding:14px 16px;font-size:18px;line-height:1.4}.text-input__field:focus{border-color:var(--color-primary);outline:none}.text-input__hint{color:var(--color-text-muted);font-size:14px;line-height:1.5}.option-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.option-grid--two{grid-template-columns:repeat(2,minmax(0,1fr))}.option-card{border:1px solid var(--color-border);width:100%;color:var(--color-text-main);text-align:left;cursor:pointer;background:#fff;border-radius:12px;flex-direction:column;gap:6px;padding:14px 16px;display:flex}.option-card:hover{border-color:var(--color-primary)}.option-card--selected{border-color:var(--color-primary);background:#eef8f1}.option-card__title{font-size:17px;font-weight:700;line-height:1.3}.option-card__emphasis{color:var(--color-text-main);font-size:24px;font-weight:900;line-height:1.15;display:block}.option-card__eyebrow{color:var(--color-primary);letter-spacing:.02em;font-size:15px;font-weight:900;line-height:1.3;display:block}.option-card__description{color:var(--color-text-muted);font-size:14px;line-height:1.4}.mode-placeholder .form-warning{border:1px solid var(--color-warning-border,#f2c94c);background:var(--color-warning-bg,#fff8e1);color:var(--color-text-main);border-radius:12px;margin-top:12px;padding:12px 14px;font-size:15px;line-height:1.5;display:block}.counter-input{border:1px solid var(--color-border);background:#fff;border-radius:12px;justify-content:space-between;align-items:center;gap:16px;padding:16px;display:flex}.counter-input__text{flex-direction:column;gap:4px;display:flex}.counter-input__label{color:var(--color-text-main);font-size:16px;font-weight:700;line-height:1.4}.counter-input__hint{color:var(--color-text-muted);font-size:14px;line-height:1.5}.counter-input__controls{flex-shrink:0;align-items:center;gap:10px;display:flex}.counter-input__button{border:1px solid var(--color-border);background:var(--color-card-bg);width:40px;height:40px;color:var(--color-text-main);cursor:pointer;border-radius:10px;font-size:22px;line-height:1}.counter-input__button:hover{border-color:var(--color-primary)}.counter-input__value{text-align:center;width:48px;min-width:28px;color:var(--color-text-main);background:0 0;border:none;padding:0;font-family:inherit;font-size:20px;font-weight:700;line-height:1.2}.counter-input__value:focus{outline:none}.nested-form-block{border:1px solid var(--color-border);background:#fff;border-radius:14px;margin-top:16px;padding:20px}.nested-form-block__title{color:var(--color-text-main);margin:0 0 16px;font-size:18px;line-height:1.4}.nested-form-block .form-block{margin-top:20px}.nested-form-block .form-block:first-of-type{margin-top:0}.form-actions{margin-top:32px}.primary-button{border:1px solid var(--color-primary);background:var(--color-primary);color:#fff;text-align:center;cursor:pointer;border-radius:14px;justify-content:center;align-items:center;width:100%;min-height:56px;padding:16px 24px;font-size:18px;font-weight:700;line-height:1.2;display:inline-flex;box-shadow:0 10px 24px #0000001f}.primary-button:hover{filter:brightness(.96)}.primary-button:active{transform:translateY(1px);box-shadow:0 6px 16px #0000001f}.primary-button:focus-visible{outline-offset:3px;outline:3px solid #eef8f1}.primary-button:disabled{cursor:not-allowed;opacity:.6;box-shadow:none}.primary-button--calculated{background:#166534;border-color:#166534}.prototype-dev-panel{border:1px dashed var(--color-border-strong);background:#fff;border-radius:16px;gap:12px;margin:0 0 24px;padding:16px;display:grid}.prototype-dev-panel p{color:var(--color-text-muted);margin:0;font-size:15px;line-height:1.5}.prototype-dev-button,.prototype-dev-back{border:1px solid var(--color-primary);color:var(--color-primary);cursor:pointer;background:#fff;border-radius:12px;justify-self:start;padding:10px 14px;font-size:15px;font-weight:800}.prototype-dev-button:hover,.prototype-dev-back:hover{background:#eef8f1}.prototype-dev-back{margin-bottom:18px}.result-prototype{gap:18px;display:grid}.result-prototype__prototype-note{border:1px dashed var(--color-border-strong);color:var(--color-text-muted);background:#fff;border-radius:16px;gap:6px;padding:14px;font-size:15px;line-height:1.5;display:grid}.result-prototype__prototype-note strong{color:var(--color-text-main)}.result-prototype__scenario-tabs{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.result-prototype__scenario-tab{border:1px solid var(--color-border);min-height:92px;color:var(--color-text-main);text-align:left;cursor:pointer;background:#fff;border-radius:16px;gap:6px;padding:14px;display:grid}.result-prototype__scenario-tab span{color:var(--color-text-muted);font-size:14px;line-height:1.4}.result-prototype__scenario-tab--active{border-color:var(--color-primary);background:#eef8f1;box-shadow:0 0 0 2px #2f7d461f}.result-prototype__header,.result-prototype__selected,.result-prototype__producer-card,.result-prototype__warning{border:1px solid var(--color-border);background:var(--color-card-bg);box-shadow:var(--shadow-card);border-radius:18px;padding:18px}.result-prototype__kicker{color:var(--color-primary);margin:0 0 8px;font-size:14px;font-weight:800}.result-prototype__header h2,.result-prototype__selected h3,.result-prototype__producer-card h3{color:var(--color-text-main);margin:0}.result-prototype__header{gap:14px;display:grid}.result-prototype__meta{color:var(--color-text-muted);background:#f8faf9;border-radius:14px;flex-wrap:wrap;gap:8px 16px;padding:12px;font-size:15px;line-height:1.45;display:flex}.result-prototype__selected{gap:14px;display:grid}.result-prototype__selected-list{gap:10px;display:grid}.result-prototype__mini-card,.result-prototype__detail-item{border:1px solid var(--color-border);background:#f8faf9;border-radius:14px;gap:8px;padding:12px;display:grid}.result-prototype__mini-card ul,.result-prototype__detail-item ul{color:var(--color-text-muted);gap:4px;margin:0;padding-left:18px;font-size:15px;line-height:1.45;display:grid}.result-prototype__producer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.result-prototype__producer-card{gap:14px;display:grid}.result-prototype__producer-top{justify-content:space-between;align-items:flex-start;gap:14px;display:flex}.result-prototype__status{margin:8px 0 0;font-size:15px;font-weight:900;line-height:1.35}.result-prototype__status--success{color:var(--color-primary)}.result-prototype__status--partial,.result-prototype__status--unavailable{color:#b45309}.result-prototype__total{color:var(--color-primary);text-align:right;white-space:nowrap;margin:0;font-size:26px;font-weight:900;line-height:1.2}.result-prototype__producer-note{color:var(--color-text-muted);margin:0;font-size:15px;line-height:1.5}.result-prototype__warning-list{gap:10px;display:grid}.result-prototype__warning{box-shadow:none;background:#fff8e1;border-color:#f2c94c;gap:8px;display:grid}.result-prototype__warning--info{background:#eef6ff;border-color:#bfdbfe}.result-prototype__warning p{color:var(--color-text-muted);margin:0;font-size:15px;line-height:1.5}.result-prototype__details{border-top:1px solid var(--color-border);padding-top:12px}.result-prototype__details summary{color:var(--color-primary);cursor:pointer;font-weight:900}.result-prototype__details-section{gap:10px;margin-top:14px;display:grid}.result-prototype__details-section h4{color:var(--color-text-main);margin:0;font-size:17px}.result-prototype__price-line,.result-prototype__subtotal,.result-prototype__reason{margin:0;font-size:15px;line-height:1.45}.result-prototype__price-line,.result-prototype__subtotal{color:var(--color-text-main);font-weight:800}.result-prototype__reason{color:#991b1b}@media (width<=760px){.result-prototype__scenario-tabs,.result-prototype__producer-grid{grid-template-columns:1fr}.result-prototype__producer-top{display:grid}.result-prototype__total{text-align:left}}@media (width<=640px){.calculator-page{padding:24px 12px}.calculator-intro h1{font-size:28px}.calculator-intro p{font-size:16px}.mode-cards{grid-template-columns:1fr}.mode-placeholder{padding:20px}.option-grid,.option-grid--two{grid-template-columns:1fr}.counter-input{flex-direction:column;align-items:stretch}.counter-input__controls{justify-content:space-between}.nested-form-block{padding:16px}.primary-button{min-height:58px;font-size:18px}}