*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth}

/* ==== v19.0 (#198-Ф2 волна 1): бренд-токены v2.1 ==== */
@font-face{font-family:'Inter';src:url('/fonts/InterVariable.woff2') format('woff2-variations');font-weight:100 900;font-style:normal;font-display:swap}

body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;background:#F9FAFB;color:#1F2937;line-height:1.6;min-height:100vh}

/* HEADER */
.header{background:linear-gradient(135deg,#0d47a1 0%,#1565c0 50%,#1976d2 100%);color:#fff;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;box-shadow:0 2px 12px rgba(13,71,161,.18)}
.header-left{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.logo{font-size:2rem;font-weight:900;letter-spacing:4px;color:#fff;text-shadow:0 0 20px rgba(255,255,255,.25);user-select:none}
.logo span{color:#64b5f6}
.header-info{font-size:.85rem;line-height:1.5;opacity:.92}
.header-info strong{display:block;font-size:.95rem}
.header-contacts{display:flex;gap:16px;flex-wrap:wrap;font-size:.85rem}
.header-contacts a{color:#bbdefb;text-decoration:none;display:flex;align-items:center;gap:5px;transition:color .2s}
.header-contacts a:hover{color:#fff}

/* v16.6: меню мультистраничника */
.main-nav{display:flex;gap:18px;flex-wrap:wrap;font-size:.9rem;align-items:center}
.main-nav a{color:#e3f2fd;text-decoration:none;font-weight:600;padding:6px 2px;border-bottom:2px solid transparent}
.main-nav a:hover{color:#fff;border-bottom-color:#64b5f6}
.btn-header-cta{background:#00B4D8;color:#fff!important;border-radius:8px;padding:8px 16px!important;font-weight:700;text-decoration:none;white-space:nowrap}
.btn-header-cta:hover{background:#0096B7}
@media(max-width:900px){.main-nav{order:3;width:100%;justify-content:center;gap:14px;font-size:.85rem}.header-info{display:none}}
@media(max-width:640px){.btn-header-cta{padding:7px 12px!important;font-size:.8rem}.header-contacts a[href^="tel:"]{font-size:.8rem}}

/* CONTAINER */
.container{max-width:920px;margin:0 auto;padding:24px 16px 48px}

/* STEPPER */
.stepper{display:flex;align-items:center;justify-content:center;margin:28px 0 24px}
.step-circle{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.05rem;border:3px solid #b0bec5;color:#90a4ae;background:#fff;transition:all .35s;flex-shrink:0}
.step-circle.active{border-color:#1976d2;background:#1976d2;color:#fff;box-shadow:0 0 0 4px rgba(25,118,210,.18)}
.step-circle.done{border-color:#43a047;background:#43a047;color:#fff}
.step-label{font-size:.8rem;color:#90a4ae;font-weight:600;text-transform:uppercase;letter-spacing:.5px;text-align:center;margin-top:6px;white-space:nowrap}
.step-label.active{color:#1976d2}
.step-label.done{color:#43a047}
.step-text-col{display:flex;flex-direction:column;align-items:center}
.step-line{width:72px;height:3px;background:#e0e0e0;margin:0 10px;margin-bottom:22px;transition:background .35s;flex-shrink:0}
.step-line.active{background:#43a047}

/* CARD */
.card{background:#fff;border:1px solid #e3e8ee;border-radius:14px;box-shadow:0 2px 16px rgba(0,0,0,.06);padding:28px 26px;margin-bottom:20px}
.card-title{font-size:1.15rem;font-weight:700;color:#0d47a1;margin-bottom:18px;padding-bottom:10px;border-bottom:2px solid #e3f2fd;display:flex;align-items:center;gap:8px}

/* FORM */
.form-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.form-group{flex:1;min-width:120px}
.form-group label{display:block;font-size:.82rem;font-weight:600;color:#6B7280;margin-bottom:5px;text-transform:uppercase;letter-spacing:.3px}
.form-group input[type="number"],.form-group select{width:100%;padding:10px 12px;border:2px solid #e0e0e0;border-radius:8px;font-size:.95rem;color:#1F2937;background:#fafbfc;transition:border-color .25s,box-shadow .25s;outline:none}
.form-group input:focus,.form-group select:focus{border-color:#1976d2;box-shadow:0 0 0 3px rgba(25,118,210,.12);background:#fff}
.form-group .computed{background:#e3f2fd;font-weight:700;color:#1565c0}
.radio-group{display:flex;flex-wrap:wrap;gap:8px}
.radio-group label{display:flex;align-items:center;gap:6px;padding:8px 14px;border:2px solid #e0e0e0;border-radius:8px;cursor:pointer;font-size:.88rem;font-weight:500;transition:all .2s;color:#1F2937}
.radio-group label:hover{border-color:#90caf9;background:#f5f9ff}
.radio-group input[type="radio"]{display:none}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border:none;border-radius:8px;font-size:.95rem;font-weight:700;cursor:pointer;transition:all .25s;text-decoration:none;text-transform:uppercase;letter-spacing:.5px}
.btn-primary{background:#0047AB;color:#fff;box-shadow:0 3px 12px rgba(25,118,210,.3)}
.btn-primary:hover{background:#003a8c;box-shadow:0 5px 20px rgba(25,118,210,.4);transform:translateY(-1px)}
.btn-accent{background:#00B4D8;color:#fff;box-shadow:0 3px 12px rgba(0,180,216,.3)}
.btn-accent:hover{background:#0096B7;box-shadow:0 5px 20px rgba(245,124,0,.4);transform:translateY(-1px)}
.btn:disabled{opacity:.65;cursor:wait;transform:none!important;box-shadow:none}
.btn-outline{background:#fff;color:#1B2A4A;border:2px solid #1B2A4A}
.btn-outline:hover{border-color:#90a4ae;background:#f5f5f5}
.btn-pdf{background:linear-gradient(135deg,#d32f2f,#c62828);color:#fff;box-shadow:0 3px 12px rgba(211,47,47,.3)}
.btn-pdf:hover{background:linear-gradient(135deg,#e53935,#d32f2f);box-shadow:0 5px 20px rgba(211,47,47,.4);transform:translateY(-1px)}
.btn-nav-row{display:flex;justify-content:space-between;gap:12px;margin-top:22px}

/* CTA */
.cta-block{background:linear-gradient(135deg,#e3f2fd 0%,#bbdefb 100%);border:2px solid #90caf9;border-radius:14px;padding:28px 26px;margin-top:20px;text-align:center}
.cta-block h3{font-size:1.2rem;color:#0d47a1;margin-bottom:6px}
.cta-block p{font-size:.88rem;color:#455a64;margin-bottom:18px}
.cta-buttons{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn-whatsapp{background:#25d366;color:#fff;padding:12px 24px;border-radius:8px;font-weight:700;font-size:.9rem;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:all .25s;border:none;cursor:pointer}
.btn-whatsapp:hover{background:#1da851;transform:translateY(-1px)}
.btn-call{background:#1976d2;color:#fff;padding:12px 24px;border-radius:8px;font-weight:700;font-size:.9rem;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:all .25s;border:none;cursor:pointer}
.btn-call:hover{background:#1565c0;transform:translateY(-1px)}
.btn-email{background:#ff7043;color:#fff;padding:12px 24px;border-radius:8px;font-weight:700;font-size:.9rem;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:all .25s;border:none;cursor:pointer}
.btn-email:hover{background:#f4511e;transform:translateY(-1px)}
.btn-max{background:#0088cc;color:#fff;padding:12px 24px;border-radius:8px;font-weight:700;font-size:.9rem;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:all .25s;border:none;cursor:pointer}
.btn-max:hover{background:#0077b5;transform:translateY(-1px)}
.btn-tg{background:#229ed9;color:#fff;padding:12px 24px;border-radius:8px;font-weight:700;font-size:.9rem;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:all .25s;border:none;cursor:pointer}
.btn-tg:hover{background:#1c8ec2;transform:translateY(-1px)}
.btn-primary-cta{padding:16px 32px;font-size:1.05rem;border-radius:10px;box-shadow:0 4px 20px rgba(37,211,102,.4)}
.cta-btn{flex-direction:column;gap:2px}
.cta-btn-subtitle{font-size:.7rem;opacity:.85}

/* RESULTS */
.result-status{padding:16px 20px;border-radius:10px;font-weight:700;font-size:1rem;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.status-ok{background:#e8f5e9;color:#2e7d32;border:1px solid #a5d6a7}
.status-warn{background:#fff3e0;color:#e65100;border:1px solid #ffcc80}
.status-danger{background:#ffebee;color:#c62828;border:1px solid #ef9a9a}
.result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:18px}
.result-item{background:#f5f8fc;border:1px solid #e3e8ee;border-radius:10px;padding:14px 16px;text-align:center}
.result-item .value{font-size:1.2rem;font-weight:800;color:#0d47a1}
.result-item .label{font-size:.72rem;color:#78909c;text-transform:uppercase;letter-spacing:.4px;margin-top:2px}

/* CHART */
.chart-container{background:#fafbfc;border:1px solid #e8ecf0;border-radius:10px;padding:16px;margin-bottom:16px}
.chart-container canvas{width:100%!important;height:auto!important;touch-action:none}

/* ENGINEERING */
.eng-toggle{display:flex;align-items:center;gap:8px;font-size:.85rem;color:#78909c;margin-bottom:16px;cursor:pointer;user-select:none}
.eng-toggle input{width:16px;height:16px;cursor:pointer}
.formula-block{background:#263238;color:#80cbc4;font-family:'Courier New',monospace;font-size:.82rem;padding:16px 18px;border-radius:8px;line-height:1.8;white-space:pre-wrap;margin-bottom:14px;display:none}
.formula-block.visible{display:block}
.eng-fields{background:#E0E8F0;padding:14px 18px;border-radius:10px;margin-bottom:14px;display:none}
.eng-fields.visible{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.eng-fields label{font-size:.85rem;font-weight:600;color:#1F2937}
.eng-fields input{width:70px;padding:6px 8px;border:2px solid #b0bec5;border-radius:6px;font-size:.9rem;text-align:center;background:#fff}

/* INFO BLOCKS */
.maint-block{background:#fff8e1;border:1px solid #ffe082;border-radius:10px;padding:16px 20px;margin-top:16px}
.maint-block h4{color:#f57f17;font-size:.95rem;margin-bottom:6px}
.maint-block p{font-size:.85rem;color:#5d4037;margin-bottom:4px}
.multi-info{background:#e8eaf6;border:1px solid #9fa8da;border-radius:10px;padding:16px 20px;margin-top:16px}
.multi-info h4{color:#283593;font-size:.95rem;margin-bottom:6px}
.multi-info p{font-size:.85rem;color:#1a237e;margin-bottom:4px}
.ct-table{background:#f3e5f5;border:1px solid #ce93d8;border-radius:10px;padding:16px 20px;margin-top:16px}
.ct-table h4{color:#7b1fa2;font-size:.95rem;margin-bottom:8px}
.ct-table table{width:100%;border-collapse:collapse;font-size:.82rem}
.ct-table th,.ct-table td{padding:5px 8px;border-bottom:1px solid #e1bee7;text-align:left}
.ct-table th{color:#7b1fa2;font-weight:700}
.safety-warn{background:#fff3e0;border:1px solid #ffcc80;border-radius:10px;padding:14px 20px;margin-bottom:16px;font-size:.9rem;color:#e65100}

/* RECOMMENDATION CARDS */
.rec-primary{background:linear-gradient(135deg,#e8f5e9,#c8e6c9);border:2px solid #66bb6a;border-radius:12px;padding:20px;margin-bottom:12px}
.rec-alternative{background:#f5f5f5;border:1px solid #e0e0e0;border-radius:10px;padding:16px;margin-bottom:10px;transition:border-color .2s}
.rec-alternative:hover{border-color:#90a4ae}
.rec-badge{display:inline-block;padding:2px 10px;border-radius:12px;font-size:.75rem;font-weight:700;color:#fff;margin-right:8px;vertical-align:middle}
.rec-model{font-size:1.15rem;font-weight:800;color:#1b5e20;margin-bottom:6px}
.rec-alternative .rec-model{color:#1F2937;font-size:1rem}
.rec-detail{font-size:.88rem;color:#33691e;margin-bottom:3px}
.rec-alternative .rec-detail{color:#455a64}
.rec-price{font-size:1rem;font-weight:700;color:#1b5e20;margin-top:6px}
.rec-alternative .rec-price{color:#1F2937;font-size:.9rem}
.rec-units{display:inline-block;background:#1565c0;color:#fff;padding:3px 12px;border-radius:14px;font-size:.85rem;font-weight:700;margin-right:8px}

/* PDF */
.pdf-row{display:flex;gap:12px;justify-content:center;margin:18px 0;flex-wrap:wrap}
#pdfReport{display:none;position:fixed;inset:0;z-index:2147483647;overflow:auto;background:#fff;padding:24px}
#pdfReport.pdf-rendering{display:block}
#pdfContent{margin:0 auto;background:#fff}

/* FOOTER */
.footer{text-align:center;font-size:.78rem;color:#b0bec5;padding:20px 16px;border-top:1px solid #eceff1;margin-top:32px}

/* STEP PANEL */
.step-panel{display:none}
.step-panel.active{display:block;animation:fadeIn .3s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* RESPONSIVE */
@media(max-width:640px){
  .header{padding:14px 16px}
  .logo{font-size:1.5rem;letter-spacing:2px}
  .form-row{flex-direction:column}
  .form-group{min-width:100%}
  .stepper{padding:0 8px;margin:22px 0 20px}
  .step-circle{width:30px;height:30px;font-size:.85rem;border-width:2px}
  .step-label{display:none}
  .step-line{flex:1 1 auto;width:auto;min-width:10px;max-width:56px;margin:0 6px 0}
  .cta-buttons,.pdf-row{flex-direction:column;align-items:stretch}
  .btn-nav-row{flex-direction:column}
  .btn-nav-row .btn{width:100%;justify-content:center}
  .result-grid{grid-template-columns:1fr 1fr}
  .who-block,.models-block{padding:0 12px}
  .cta-bottom{margin-left:12px;margin-right:12px;padding:22px 16px}
}
.radio-group label.disabled{opacity:.35;pointer-events:none;border-color:#e0e0e0!important;background:#f5f5f5!important;color:#b0bec5!important}
.icon-sm{display:inline-block;width:18px;height:18px;vertical-align:middle}
.hint-text{font-size:.78rem;color:#78909c;margin-top:4px}

/* --- v15.9 SEO --- */
.page-h1{text-align:center;margin:26px 0 4px}
.page-h1 h1{font-size:1.55rem;color:#0047AB;margin:0;font-weight:700}
.page-h1 .seo-sub{font-size:.95rem;color:#6B7280;margin:6px 0 0}
.seo-block{max-width:1160px;margin:0 auto;padding:8px 20px 34px}
.seo-block h2{font-size:1.18rem;color:#0047AB;margin:26px 0 10px;padding-bottom:6px;border-bottom:2px solid #e3ecf7}
.seo-block p{font-size:.9rem;line-height:1.65;color:#1F2937;margin:8px 0}
.seo-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:12px}
.seo-card{background:#fff;border:1px solid #e0e8f2;border-radius:12px;padding:16px 18px}
.seo-card h3{font-size:.98rem;color:#0047AB;margin:0 0 8px}
.seo-card p{font-size:.85rem;margin:0}
.seo-steps{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.seo-step{background:#eef4fc;border:1px solid #d5e3f7;border-radius:8px;padding:8px 14px;font-size:.84rem;color:#0047AB;font-weight:600}
@media(max-width:640px){.page-h1 h1{font-size:1.25rem}.seo-block{padding:4px 14px 28px}}

/* --- v16.0 FAQ / лид-форма / документы --- */
.faq-wrap{max-width:1160px;margin:0 auto;padding:0 20px 10px}
.faq-item{background:#fff;border:1px solid #e0e8f2;border-radius:12px;margin-bottom:10px;overflow:hidden}
.faq-item summary{cursor:pointer;padding:14px 18px;font-size:.95rem;font-weight:600;color:#0047AB;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.3rem;color:#0047AB;flex-shrink:0;line-height:1}
.faq-item[open] summary::after{content:"−"}
.faq-item p{padding:0 18px 14px;font-size:.87rem;line-height:1.6;color:#1F2937;margin:0}
.docs-wrap{max-width:1160px;margin:0 auto;padding:0 20px 8px}
.docs-wrap>p{font-size:.9rem;line-height:1.6;color:#1F2937;margin:8px 0 14px}
.btn-docs{display:inline-block;background:#0047AB;color:#fff;border:none;border-radius:10px;padding:12px 22px;font-size:.92rem;font-weight:600;cursor:pointer;margin-top:14px}
.btn-docs:hover{background:#003a91}
.lead-card{max-width:1160px;margin:18px auto 8px;padding:0 20px}
.lead-inner{background:linear-gradient(135deg,#002366,#0047AB);border-radius:16px;padding:26px 28px;color:#fff}
.lead-inner h2{margin:0 0 6px;font-size:1.25rem;color:#fff}
.lead-inner .lead-sub{font-size:.9rem;color:#cfe0ff;margin:0 0 16px}
.lead-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.lead-grid input{width:100%;box-sizing:border-box;padding:13px 14px;border:none;border-radius:10px;font-size:.92rem;background:#fff;color:#0047AB}
.lead-grid input:focus{outline:3px solid rgba(255,255,255,.35)}
.lead-actions{margin-top:14px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.btn-lead{background:#25D366;color:#fff;border:none;border-radius:10px;padding:14px 26px;font-size:1rem;font-weight:700;cursor:pointer}
.btn-lead:hover{background:#1fb757}
.lead-note{font-size:.72rem;color:#9fb8e8;margin:10px 0 0}
@media(max-width:640px){.lead-grid{grid-template-columns:1fr}.lead-inner{padding:20px 16px}}
/* v16.1: email-подбор + цели */
.lead-top{margin:6px auto 22px}
.lead-form .hp-field{position:absolute;left:-9999px;top:-9999px;width:0;height:0;opacity:0;border:0;padding:0}
.btn-lead-email{background:#fff;color:#0047AB;border:none;border-radius:10px;padding:14px 26px;font-size:1rem;font-weight:700;cursor:pointer}
.btn-lead-email:hover{background:#e8f0ff}
.btn-lead:disabled,.btn-lead-email:disabled{opacity:.7;cursor:default}
.btn-lead-tg{background:#229ED9;color:#fff;border:none;border-radius:10px;padding:14px 26px;font-size:1rem;font-weight:700;cursor:pointer}
.btn-lead-tg:hover{background:#1c8dc7}
.lead-ok{font-size:.95rem;font-weight:700;color:#a8f0c0;margin:12px 0 0}
.footer-contacts{margin-bottom:10px;font-size:.92rem}
.footer-contacts a{color:#90caf9;text-decoration:none}
.footer-contacts a:hover{text-decoration:underline}
@media(max-width:640px){.lead-actions .btn-lead,.lead-actions .btn-lead-email,.lead-actions .btn-lead-tg{width:100%}}
/* v16.2: hero-оффер + чипы доверия */
.hero-offer .seo-sub{font-size:1.02rem;font-weight:600;color:#0047AB;margin-top:8px}
.trust-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;justify-content:center}
.trust-chip{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1.5px solid #c5d6f2;border-radius:999px;padding:8px 16px;font-size:.86rem;font-weight:600;color:#0047AB;text-decoration:none}
.trust-chip:hover{border-color:#0047AB;background:#EBF0FA}
/* v16.2: блок «Для кого» */
.who-block{max-width:1160px;margin:26px auto 6px;padding:0 20px}
.who-block h2{text-align:center;font-size:1.3rem;color:#0047AB;border:none;margin-bottom:16px}
.who-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.who-card{display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid #dbe6f5;border-radius:12px;padding:16px 14px;text-decoration:none;transition:box-shadow .15s,border-color .15s}
.who-card:hover{border-color:#0047AB;box-shadow:0 4px 14px rgba(0,71,171,.12)}
.who-ico{font-size:1.5rem}
.who-name{font-weight:700;color:#0047AB;font-size:.95rem}
.who-desc{font-size:.78rem;color:#6B7280}
@media(max-width:900px){.who-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.who-grid{grid-template-columns:1fr}}
/* v16.2: таблица моделей */
.models-block{max-width:1160px;margin:26px auto 0;padding:0 20px}
.models-table-wrap{overflow-x:auto;background:#fff;border:1px solid #dbe6f5;border-radius:12px}
.models-table{width:100%;border-collapse:collapse;font-size:.9rem;min-width:640px}
.models-table th{background:#002366;color:#fff;text-align:left;padding:10px 14px;font-weight:600;white-space:nowrap}
.models-table td{padding:9px 14px;border-top:1px solid #e8eef7;color:#263238}
.models-table tr:nth-child(even) td{background:#f7fafe}
/* v16.2: документы */
.docs-list{list-style:none;padding:0;margin:12px 0 6px;display:flex;flex-direction:column;gap:10px}
.docs-list li{background:#fff;border:1px solid #dbe6f5;border-radius:10px;padding:12px 16px;font-size:.9rem;line-height:1.5}
.docs-list a{color:#0047AB;font-weight:600;text-decoration:none}
.docs-list a:hover{text-decoration:underline}
/* v16.3: воронка 4 шагов */
.consent-label{display:flex;align-items:center;gap:8px;font-size:.82rem;color:#cfe0ff;margin:12px 0 0;cursor:pointer}
.consent-label input{width:16px;height:16px;accent-color:#25D366;flex:none}
#panel2 .consent-label,#panel3 .consent-label{color:#6B7280}
.send-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn-send{border:none;border-radius:10px;padding:13px 22px;font-size:.95rem;font-weight:700;cursor:pointer}
.btn-send:disabled{opacity:.7;cursor:default}
.btn-send-email{background:#0047AB;color:#fff}
.btn-send-email:hover{background:#003a91}
.btn-send-wa{background:#25D366;color:#fff}
.btn-send-wa:hover{background:#1fb757}
.btn-send-tg{background:#229ED9;color:#fff}
.btn-send-tg:hover{background:#1c8dc7}
.send-ok{margin-top:12px}
.scheme-block{padding:6px 0}
@media(max-width:640px){.send-actions .btn-send{width:100%}}
/* v16.5: фикс ТЗ-4 */
.alt-contact{font-size:.88rem;margin:14px 0 0;color:#cfe0ff;text-align:center}
.alt-contact a{color:#fff;font-weight:600;text-decoration:underline;text-underline-offset:3px}
.alt-contact a:hover{color:#e8f0ff}
.field-error{font-size:.8rem;color:#b71c1c;background:#fdecea;border-radius:8px;padding:8px 12px;margin-top:8px;font-weight:600}
input.field-invalid{box-shadow:0 0 0 3px rgba(183,28,28,.35)!important}
.consent-label{cursor:pointer}
.cta-bottom{max-width:1116px;margin:26px auto 30px}
.cta-bottom .btn-accent{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}
@media(max-width:640px){.alt-contact{font-size:.85rem}}
/* v16.6 (ТЗ-5): плитки в шаге 2, легенда графика, tech-card, отправка */
.who-inline{margin:6px 0 4px}
.chart-legend{display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:center;padding:10px 6px 2px;font-size:.78rem;color:#1F2937;border-top:1px dashed #cfd8dc;margin-top:6px}
.lg-item{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.lg-line{display:inline-block;width:18px;height:3px;background:#1976d2;border-radius:2px}
.lg-box{display:inline-block;width:14px;height:10px;border-radius:2px}
.lg-gray{background:rgba(158,158,158,.5)}
.lg-blue{background:rgba(25,118,210,.4)}
.lg-dash{display:inline-block;width:18px;height:0;border-top:3px dashed}
.lg-orange{border-color:#ff9800}
.lg-green{border-color:#4caf50}
.lg-red{border-color:#e53935}
.lg-vert{display:inline-block;width:3px;height:12px;background:#c62828;border-radius:2px}
.tech-card{margin-top:10px}
.alt-contact-dark{color:#6B7280;text-align:left;margin:14px 0 0}
.alt-contact-dark a{color:#0047AB;font-weight:600}
.send-change{font-size:.82rem;color:#6B7280;margin-left:12px;align-self:center}
.page-lead{max-width:1160px;margin:20px auto;padding:0 20px}
.page-lead h1{font-size:1.5rem;color:#0047AB}
.page-lead p{color:#6B7280;margin-top:6px}
.price-col{white-space:nowrap;font-weight:600}
/* v16.7 (ТЗ-6): организация, фильтр плиток, чипы внизу */
.org-row{display:grid;grid-template-columns:1fr 1.6fr;gap:12px;margin-top:12px}
.org-select,.org-row input{width:100%;box-sizing:border-box;padding:13px 14px;border:none;border-radius:10px;font-size:.92rem;background:#fff;color:#0047AB}
.org-select.field-invalid{box-shadow:0 0 0 3px rgba(183,28,28,.35)}
.who-card.active{border-color:#0047AB;background:#e8f0ff;box-shadow:0 4px 14px rgba(0,71,171,.18)}
.trust-chips-bottom{max-width:1116px;margin:30px auto 18px;padding:0 20px;justify-content:center}
@media(max-width:640px){.org-row{grid-template-columns:1fr}}
@media(max-width:640px){.chart-legend{font-size:.7rem;gap:6px 12px}}
/* v17.0 (ТЗ-8/10/11): карточка результата, full-width кнопка, методичка */
.result-card{background:#fff;border:2px solid #1976d2;border-radius:14px;padding:20px 22px;margin-top:14px;max-width:100%}
.rc-row{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:9px 0;border-bottom:1px dashed #e0e8f0}
.rc-row:last-child{border-bottom:none}
.rc-label{font-size:.85rem;color:#6B7280;white-space:nowrap}
.rc-value{font-size:1.12rem;font-weight:800;color:#0d47a1;text-align:right}
.result-status b{display:block;font-size:1.18rem}
.status-sub{display:block;font-size:.88rem;color:#6B7280;font-weight:400;margin-top:4px}
.btn-lead-full{width:100%;box-sizing:border-box;text-align:center}
.lead-note-inline{margin-top:12px;text-align:center}
.consent-inline{display:inline-flex;align-items:center;gap:6px;margin:0}
.consent-inline input{width:15px;height:15px;accent-color:#25D366}
.metodika-toc{background:#EBF0FA;border:1px solid #c5d6f2;border-radius:12px;padding:16px 22px;margin:18px 0 8px}
.metodika-toc strong{color:#0047AB}
.metodika-toc ol{margin:8px 0 0 20px;columns:2;column-gap:30px}
.metodika-toc a{color:#0047AB;text-decoration:none;font-weight:600}
.metodika-toc a:hover{text-decoration:underline}
.metodika-cta{font-size:.92rem;color:#0047AB;background:#EBF0FA;border-radius:8px;padding:8px 14px;margin-top:10px}
.metodika-cta a{color:#0047AB;font-weight:700}
.metodika-pdf{text-align:center;margin:26px 0 8px}
@media(max-width:640px){.metodika-toc ol{columns:1}.rc-row{flex-direction:column;align-items:flex-start;gap:2px}.rc-value{text-align:left}}

/* ==== v18.0 (ТЗ-14/16/17): кейс-блок доверия, карточки моделей, галереи на белом ==== */
.case-band{max-width:1160px;margin:36px auto 0;padding:0 20px}
.case-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;background:#EBF0FA;border:1px solid #dbe6f5;border-radius:16px;padding:30px 34px}
.case-kicker{display:inline-block;font-size:.76rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#0047AB;background:#fff;border:1px solid #c5d6f2;border-radius:999px;padding:4px 12px;margin-bottom:12px}
.case-text h2{font-size:1.32rem;line-height:1.32;color:#0047AB;margin:0 0 12px}
.case-text p{color:#1F2937;margin:0 0 10px;font-size:.94rem}
.case-link{display:inline-block;margin-top:8px;font-weight:700;color:#0047AB;text-decoration:none}
.case-link:hover{text-decoration:underline}
.gal-main{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:contain;background:#fff;border:1px solid #e0e8f2;border-radius:12px}
.gal-thumbs{display:flex;gap:10px;margin-top:10px;flex-wrap:wrap}
.gal-thumb{width:72px;height:72px;padding:0;border:2px solid #dbe6f5;border-radius:10px;background:#fff;cursor:pointer;overflow:hidden}
.gal-thumb img{display:block;width:100%;height:100%;object-fit:cover}
.gal-thumb:hover{border-color:#90caf9}
.gal-thumb.active{border-color:#0047AB}
.model-feature{max-width:1160px;margin:18px auto 0;padding:0 20px}
.model-feature-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;background:#fff;border:1px solid #dbe6f5;border-radius:16px;padding:26px 30px}
.model-feature h2{font-size:1.3rem;line-height:1.3;color:#0047AB;margin:0 0 10px}
.feature-quote{font-size:1.02rem;font-weight:600;color:#0047AB;background:#EBF0FA;border-left:3px solid #0047AB;padding:10px 14px;border-radius:0 10px 10px 0;margin:0 0 12px}
.model-feature p{color:#1F2937;font-size:.94rem;margin:0 0 10px}
.model-cards{max-width:1160px;margin:18px auto;padding:0 20px;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.model-card{background:#fff;border:1px solid #dbe6f5;border-radius:14px;padding:20px}
.model-card h3{font-size:1.12rem;color:#0047AB;margin:0 0 2px}
.model-card .mc-sub{font-size:.82rem;color:#6B7280;margin:0 0 8px}
.model-card .mc-price{font-size:1.05rem;font-weight:700;color:#0047AB;margin:0 0 10px}
.model-specs{list-style:none;margin:0 0 12px;padding:0}
.model-specs li{position:relative;padding-left:18px;font-size:.88rem;color:#1F2937;margin-bottom:5px}
.model-specs li:before{content:"\2713";position:absolute;left:0;color:#0047AB;font-weight:700}
.btn-calc{display:inline-block;background:#0047AB;color:#fff;font-weight:600;font-size:.9rem;padding:10px 18px;border-radius:10px;text-decoration:none}
.btn-calc:hover{background:#003a8c;color:#fff}
.model-docs{max-width:1160px;margin:-2px auto 22px;padding:0 20px;font-size:.88rem;color:#6B7280}
.about-equip{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:14px}
.about-equip img{display:block;width:100%;height:auto;aspect-ratio:1/1;object-fit:contain;background:#fff;border:1px solid #e0e8f2;border-radius:12px}
@media(max-width:900px){.case-inner,.model-feature-inner{grid-template-columns:1fr;padding:22px 18px;gap:20px}.model-cards{grid-template-columns:1fr;padding-left:14px;padding-right:14px}.about-equip{grid-template-columns:1fr}.case-band{margin-top:26px;padding:0 14px}.model-feature{padding:0 14px}.model-docs{padding:0 14px}}

/* ==== v18.1 (ТЗ-18): методичка — гибрид 70/30: sticky-TOC, нумерация 01-08, выносы, ТАСС ==== */
.metodika-page{max-width:1020px}
.mt-h1{font-size:2.2rem;line-height:1.22;color:#0047AB;margin:0 0 8px}
.mt-intro{color:#6B7280}
.mt-layout{display:grid;grid-template-columns:230px minmax(0,720px);gap:46px;margin-top:14px}
.metodika-toc{background:transparent;border:none;border-radius:0;padding:0;margin:0;position:sticky;top:92px;align-self:start}
.metodika-toc strong{display:block;font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:#90a4ae;margin-bottom:10px}
.metodika-toc ol{margin:0;columns:auto;column-gap:0;list-style:none;padding:0;border-left:2px solid #e0e8f2}
.metodika-toc a{display:block;padding:6px 12px;margin-left:-2px;border-left:2px solid transparent;color:#6B7280;text-decoration:none;font-weight:500}
.metodika-toc a:hover{color:#0047AB;text-decoration:none}
.metodika-toc a.active{color:#0047AB;font-weight:700;border-left-color:#0047AB}
.mt-body{min-width:0}
.mt-num{font-family:ui-monospace,'Cascadia Mono','Segoe UI Mono',Consolas,monospace;font-weight:400;font-size:1.02rem;color:#90a4ae;letter-spacing:.08em;margin-right:12px}
.mt-mono{font-family:ui-monospace,'Cascadia Mono','Segoe UI Mono',Consolas,monospace;font-size:.95em}
.mt-callout{display:flex;align-items:center;gap:18px;background:#f5f7f9;border:1px solid #e0e8f2;border-radius:12px;padding:14px 22px;margin:16px 0;max-width:520px}
.mt-callout-num{font-family:ui-monospace,'Cascadia Mono','Segoe UI Mono',Consolas,monospace;font-size:1.9rem;font-weight:600;color:#0047AB;white-space:nowrap}
.mt-callout-cap{font-size:.85rem;color:#6B7280;line-height:1.4}
.mt-photo-card{display:grid;grid-template-columns:1fr 1fr;gap:16px;background:#f5f7f9;border:1px solid #e0e8f2;border-radius:12px;padding:18px;margin:16px 0}
.mt-photo-card img{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:contain;background:#fff;border:1px solid #e0e8f2;border-radius:10px}
.mt-src{font-size:.86rem;color:#6B7280;margin-top:12px}
.mt-src a{color:#0047AB}
.metodika-cta-final{margin-top:26px}
@media(max-width:900px){
.mt-layout{grid-template-columns:minmax(0,1fr);gap:16px}
.metodika-toc{position:static;min-width:0}
.metodika-toc ol{display:flex;gap:8px;overflow-x:auto;border-left:none;padding-bottom:6px;-webkit-overflow-scrolling:touch;min-width:0}
.metodika-toc li{flex:0 0 auto}
.metodika-toc a{border:1.5px solid #c5d6f2;border-radius:999px;padding:6px 14px;margin:0;white-space:nowrap}
.metodika-toc a.active{border-color:#0047AB;background:#EBF0FA}
.mt-h1{font-size:1.6rem}
.mt-photo-card{grid-template-columns:1fr 1fr}
.mt-callout{padding:12px 16px}
}

/* ==== v18.3 (ТЗ-19): посадочная /ozonator-dlya-sklada ==== */
.pain-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:16px 0}
.pain-card{background:#fff;border:1px solid #e0e8f2;border-radius:12px;padding:16px 18px}
.pain-card h3{font-size:.95rem;color:#0047AB;margin:0 0 6px}
.pain-card p{font-size:.85rem;color:#6B7280;margin:0}
.check-list{list-style:none;margin:0 0 8px;padding:0}
.check-list li{position:relative;padding-left:26px;margin-bottom:8px;font-size:.92rem;color:#1F2937}
.check-list li:before{content:"\2713";position:absolute;left:0;top:0;color:#0047AB;font-weight:700}
@media(max-width:900px){.pain-cards{grid-template-columns:1fr}}

/* компоненты по гайду: тень карточек, focus инпутов, радиогруппы, степпер */
.card,.result-card,.model-card,.pain-card,.seo-card,.lead-card{box-shadow:0 4px 6px rgba(0,0,0,.1)}
.faq-item,.mt-callout,.mt-photo-card,.models-table-wrap,.gal-main{box-shadow:0 2px 4px rgba(0,0,0,.06)}
input:focus,select:focus,textarea:focus{outline:none;border-color:#0047AB;box-shadow:0 0 0 2px rgba(0,71,171,.15)}
.radio-group label:has(input:checked) span{border-color:#0047AB;background:#EBF0FA;border-radius:8px}
.radio-group label:has(input:checked){font-weight:600}
.step-circle.active{background:#00B4D8;border-color:#00B4D8}
.step-line{background:#c5d6f2}
.lead-form input,.lead-form select{border:1px solid #E5E7EB}
.org-select{border:1px solid #E5E7EB}
/* P2-15: контраст вторичных текстов */
.mt-num{color:#6B7280}
.hint-text{color:#6B7280}
.case-kicker{color:#0047AB}
.page-updated{display:block;font-size:.72rem;color:#6B7280;margin-top:6px}
.eav-line{font-size:.95rem;font-weight:600;color:#0047AB;background:#EBF0FA;border-left:3px solid #0047AB;padding:8px 12px;border-radius:0 8px 8px 0;margin-top:10px}