:root{--ink:#172033;--muted:#637083;--paper:#f5f2ea;--surface:#fff;--line:#d9d4ca;--hot:#c2410c;--hot-soft:#fff1e7;--water:#075985;--shadow:0 24px 70px #1720331c}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:var(--paper);margin:0;font-family:Arial,Helvetica,sans-serif;line-height:1.5;overflow-x:hidden}button,input,select{font:inherit}button,select,input,a{color:inherit}.wrap{width:min(1240px,100% - 40px);margin-inline:auto}.site-header{z-index:30;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#f5f2eaed;border-bottom:1px solid #1720331f;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:24px;min-height:70px;display:flex}.brand{letter-spacing:-.025em;align-items:center;gap:10px;font-weight:800;text-decoration:none;display:inline-flex}.brand span{display:inline-flex}.brand em{color:var(--hot);font-style:normal}.site-header nav{gap:26px;font-size:14px;font-weight:700;display:flex}.site-header nav a{text-decoration:none}.site-header nav a:hover{color:var(--hot)}.hero{border-bottom:1px solid var(--line);background:radial-gradient(circle at 85% 20%, #0759851f, transparent 28%), var(--paper);padding:78px 0 64px}.hero-grid{grid-template-columns:minmax(0,1.45fr) minmax(280px,.7fr);align-items:end;gap:60px;display:grid}.eyebrow{color:var(--hot);letter-spacing:.12em;text-transform:uppercase;font-size:12px;font-weight:900;display:block}h1,h2,h3,p{margin-top:0}h1{letter-spacing:-.055em;max-width:900px;margin:14px 0 0;font-size:clamp(42px,6vw,82px);line-height:.98}h1 em{color:var(--hot);font-style:normal}.hero p{color:#3e4b5e;margin:0;font-size:clamp(17px,2vw,21px)}.planner-section{padding:56px 0 84px}.planner-shell{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:20px;grid-template-columns:355px minmax(0,1fr);display:grid;overflow:hidden}.planner-controls{border-right:1px solid var(--line);background:#f8f7f3;padding:28px}.planner-output{min-width:0;padding:30px}.panel-heading h2,.output-toolbar h2{letter-spacing:-.035em;margin:5px 0 22px;font-size:25px}.panel-heading.compact h2{margin-bottom:16px}.field-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.field{gap:7px;margin-bottom:16px;display:grid}.field>span:first-child{font-size:13px;font-weight:800}.field small{color:var(--muted);font-size:11px;line-height:1.35}.field input[type=number],.field select{background:#fff;border:1px solid #c7c3bb;border-radius:9px;outline:none;width:100%;height:45px;padding:0 12px}.field input:focus,.field select:focus{border-color:var(--water);box-shadow:0 0 0 3px #0759851f}.input-with-unit{display:block;position:relative}.input-with-unit input{padding-right:38px!important}.input-with-unit em{color:var(--muted);font-size:12px;font-style:normal;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.segmented{grid-template-columns:repeat(4,1fr);gap:5px;display:grid}.segmented button{cursor:pointer;background:#fff;border:1px solid #c7c3bb;border-radius:8px;min-height:40px;padding:6px 5px;font-size:12px;font-weight:800}.segmented button:hover{border-color:var(--water)}.segmented button.active{color:#fff;border-color:var(--ink);background:var(--ink)}.divider{background:var(--line);height:1px;margin:10px 0 24px}.field input[type=range]{width:100%;accent-color:var(--hot)}.scope-note{border-left:3px solid var(--water);background:#eaf4f9;gap:5px;margin-top:24px;padding:14px;font-size:12px;display:grid}.scope-note span{color:#415165}.output-toolbar{justify-content:space-between;align-items:flex-start;gap:20px;display:flex}.geometry-status{color:#166534;align-items:center;gap:10px;margin:-8px 0 14px;font-size:12px;display:flex}.geometry-status strong{color:#fff;letter-spacing:.06em;text-transform:uppercase;background:#15803d;border-radius:999px;padding:4px 8px;font-size:10px}.geometry-status span{color:#476153}.print-button{background:var(--hot);color:#fff;cursor:pointer;border:0;border-radius:9px;padding:12px 17px;font-size:13px;font-weight:800}.print-button:hover{background:#9a3412}.print-button:disabled{opacity:.5;cursor:default}.plan-stage{background:#edf1f5;border:1px solid #d9dee6;border-radius:14px;justify-content:center;align-items:center;min-height:420px;padding:24px;display:flex;overflow:hidden}.plan-svg{filter:drop-shadow(0 10px 16px #17203314);width:100%;max-height:570px;display:block}.metrics{border:1px solid var(--line);border-radius:12px;grid-template-columns:repeat(4,1fr);margin-top:20px;display:grid;overflow:hidden}.metrics div{border-right:1px solid var(--line);gap:2px;padding:15px;display:grid}.metrics div:last-child{border-right:0}.metrics span{color:var(--muted);text-transform:uppercase;letter-spacing:.05em;font-size:11px}.metrics strong{font-size:21px}.circuit-table-wrap{margin-top:20px;overflow-x:auto}.circuit-table{border-collapse:collapse;width:100%;font-size:13px}.circuit-table th,.circuit-table td{border-bottom:1px solid var(--line);text-align:left;white-space:nowrap;padding:11px 10px}.circuit-table th{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:10px}.circuit-dot{background:#c2410c;border-radius:50%;width:9px;height:9px;margin-right:8px;display:inline-block}.circuit-1{background:#0369a1}.circuit-2{background:#7c3aed}.circuit-3{background:#15803d}.circuit-4{background:#be185d}.circuit-5{background:#a16207}.circuit-6{background:#0f766e}.circuit-7{background:#4338ca}.warning-box,.error-box{background:#fff7d6;border:1px solid #e7c854;border-radius:10px;margin-top:18px;padding:14px 16px;font-size:13px}.warning-box ul{margin:7px 0 0;padding-left:18px}.error-box{color:#991b1b;background:#fef2f2;border-color:#fecaca}.disclaimer{color:var(--muted);margin:20px 0 0;font-size:11px}.content-section{border-top:1px solid var(--line);padding:82px 0}.content-section h2{letter-spacing:-.045em;max-width:720px;margin:9px 0 36px;font-size:clamp(30px,4vw,48px);line-height:1.05}.steps{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.steps article{border:1px solid var(--line);background:#ffffff85;border-radius:14px;padding:25px}.steps b{color:var(--hot);font-family:monospace;font-size:13px}.steps h3{margin:28px 0 9px;font-size:20px}.steps p{color:var(--muted);margin-bottom:0;font-size:14px}.faq-section{background:#ece8df}.narrow{max-width:900px}.faq-list{border-top:1px solid #c9c2b6}.faq-list details{border-bottom:1px solid #c9c2b6}.faq-list summary{cursor:pointer;padding:19px 4px;font-weight:800}.faq-list p{max-width:760px;color:var(--muted);margin:0;padding:0 4px 18px}.contact-section{background:var(--ink);color:#fff}.contact-grid{grid-template-columns:.9fr 1.1fr;align-items:start;gap:70px;display:grid}.contact-grid h2{margin-bottom:18px}.contact-grid>div>p{color:#b9c2d0;max-width:560px}.contact-form{color:var(--ink);background:#fff;border-radius:14px;gap:14px;padding:24px;display:grid}.contact-form label{gap:6px;font-size:13px;font-weight:800;display:grid}.contact-form input[type=email],.contact-form input[type=text],.contact-form textarea{resize:vertical;border:1px solid #c7c3bb;border-radius:8px;width:100%;padding:11px}.contact-form button{background:var(--hot);color:#fff;cursor:pointer;border:0;border-radius:8px;justify-self:start;padding:12px 18px;font-weight:800}.contact-form button:disabled{opacity:.55}.contact-form small{color:var(--muted)}.privacy-check{grid-template-columns:auto 1fr;align-items:start;font-weight:400!important;display:grid!important}.privacy-check input{margin-top:3px}.contact-hp{width:1px;height:1px;position:absolute;left:-10000px;overflow:hidden}.contact-error{color:#b91c1c;margin:0;font-size:13px}.contact-success{border:1px solid #465168;border-radius:14px;gap:5px;padding:28px;display:grid}.site-footer{color:#d7dde7;background:var(--ink);padding:28px 0;font-size:13px}.footer-inner{justify-content:space-between;gap:20px;display:flex}.legal-page{max-width:850px;padding-top:70px;padding-bottom:90px}.legal-page h1{margin-bottom:35px;font-size:clamp(42px,6vw,66px)}.legal-page h2{margin:36px 0 10px;font-size:22px}.legal-page p{color:#3e4b5e}@media (max-width:960px){.hero-grid{grid-template-columns:1fr;gap:24px}.planner-shell{grid-template-columns:1fr}.planner-controls{border-right:0;border-bottom:1px solid var(--line)}.steps{grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr;gap:28px}}@media (max-width:640px){.wrap{width:min(100% - 24px,1240px)}.site-header nav{display:none}.brand span{text-overflow:ellipsis;white-space:nowrap;max-width:220px;display:block;overflow:hidden}.hero{padding:45px 0 40px}h1{overflow-wrap:anywhere;font-size:36px}.planner-section{padding:24px 0 48px}.planner-shell{border-radius:13px}.planner-controls,.planner-output{padding:20px}.field-grid{grid-template-columns:1fr;gap:0}.output-toolbar{align-items:center}.geometry-status{flex-direction:column;align-items:flex-start}.output-toolbar h2{margin-bottom:10px}.plan-stage{min-height:280px;padding:10px}.metrics{grid-template-columns:1fr 1fr}.metrics div:nth-child(2){border-right:0}.metrics div:nth-child(-n+2){border-bottom:1px solid var(--line)}.content-section{padding:56px 0}.footer-inner{flex-direction:column}}@media print{@page{size:A4 landscape;margin:10mm}body{background:#fff}.site-header,.hero,.planner-controls,.content-section,.site-footer,.print-button{display:none!important}.wrap{width:100%}.planner-section{padding:0}.planner-shell{box-shadow:none;border:0;display:block}.planner-output{padding:0}.plan-stage{break-inside:avoid;border-color:#aaa;height:118mm;min-height:0;padding:5mm}.plan-svg{max-height:108mm}.metrics{margin-top:4mm}.metrics div{padding:2.5mm}.metrics strong{font-size:15px}.circuit-table-wrap{margin-top:3mm}.circuit-table th,.circuit-table td{padding:1.5mm 2mm}.warning-box{margin-top:3mm;padding:2mm 3mm}.disclaimer{color:#333;margin-top:3mm;font-size:8px}}
