:root{--brand-teal:#155263;--brand-red:#c8102e;--ink:#155263;--text:#1f2d33;--muted:#55656b;--bg:#fff;--bg-alt:#f3f7f8;--line:#d9e3e6;--accent:var(--brand-red);--accent-ink:#fff;--accent-text:var(--brand-red);--link:var(--brand-teal);--accent-soft:#e8f1f3;--radius:10px;--wrap:1120px}@media (prefers-color-scheme:dark){:root{--ink:#f1f6f7;--text:#d6e2e5;--muted:#9fb4ba;--bg:#0b252c;--bg-alt:#10313a;--line:#22505b;--accent-text:#ff8a98;--link:#8fd0dc;--accent-soft:#0f3a44}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{color:var(--text);background:var(--bg);margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;font-size:17px;line-height:1.65}img{max-width:100%;height:auto}a{color:var(--link)}h1,h2,h3{color:var(--ink);letter-spacing:-.015em;line-height:1.2}h1{margin:0 0 1rem;font-size:clamp(2rem,4.5vw,3.1rem)}h2{margin:0 0 1rem;font-size:clamp(1.5rem,3vw,2.1rem)}h3{margin:0 0 .4rem;font-size:1.15rem}.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}.narrow{max-width:780px}.center{text-align:center}.muted{color:var(--muted)}.section{padding:64px 0}.section.alt{background:var(--bg-alt)}.eyebrow{text-transform:uppercase;letter-spacing:.08em;color:var(--accent-text);margin:0 0 .5rem;font-size:.8rem;font-weight:600}.lead{color:var(--muted);max-width:720px;font-size:1.2rem}.skip{position:absolute;left:-999px}.skip:focus{background:var(--bg);z-index:10;padding:8px 12px;top:12px;left:12px}.btn{background:var(--accent);color:var(--accent-ink);border:2px solid var(--accent);border-radius:8px;padding:12px 22px;font-weight:600;text-decoration:none;display:inline-block}.btn:hover{filter:brightness(1.08)}.btn-ghost{color:var(--accent-text);border-color:var(--accent-text);background:0 0}.btn-sm{padding:8px 16px;font-size:.95rem}.actions{flex-wrap:wrap;gap:12px;margin-top:1.5rem;display:flex}.center .actions{justify-content:center}.site-header{border-bottom:1px solid var(--line);background:var(--bg);z-index:5;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:16px;min-height:68px;display:flex}.brand{flex-shrink:0;align-items:center;display:flex}.brand img{width:auto;height:30px;display:block}@media (width<=600px){.brand img{height:22px}}@media (width<=340px){.brand img{height:44px}}#main-nav{align-items:center;gap:18px;display:flex}#main-nav a{white-space:nowrap}#main-nav a:not(.btn){color:var(--text);font-weight:500;text-decoration:none}#main-nav a[aria-current=page]{color:var(--accent-text)}@media (width<=360px){.wrap{padding:0 16px}.header-inner{gap:8px}}.menu-btn{border:1px solid var(--line);color:var(--ink);font:inherit;background:0 0;border-radius:6px;padding:6px 12px;display:none}@media (width<=1180px){.menu-btn{display:block}#main-nav{background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:14px;padding:16px 20px 24px;display:none;position:absolute;top:68px;left:0;right:0}#main-nav.open{display:flex}}.hero{background:linear-gradient(180deg, var(--accent-soft), var(--bg));padding:80px 0 64px}.hero .lead{margin-bottom:0}.trust{color:var(--muted);flex-wrap:wrap;gap:10px 24px;margin-top:2rem;padding:0;font-size:.95rem;list-style:none;display:flex}.trust li:before{content:"✓ ";color:var(--accent-text);font-weight:700}.grid{grid-template-columns:repeat(auto-fit,minmax(min(250px,100%),1fr));gap:20px;display:grid}.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);color:var(--text);padding:22px;text-decoration:none;transition:border-color .15s,transform .15s;display:block}a.card:hover{border-color:var(--accent);transform:translateY(-2px)}.card p{margin:0 0 .6rem}.price{color:var(--ink);font-weight:600}.ladder{grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:24px;display:grid}.stage{flex-direction:column;gap:14px;display:flex}.stage-blurb{color:var(--muted);margin:-.4rem 0 .2rem;font-size:.95rem}.ticks{padding-left:0;list-style:none}.ticks li{margin-bottom:.5rem;padding-left:1.6em;position:relative}.ticks li:before{content:"✓";color:var(--accent-text);font-weight:700;position:absolute;left:0}.two{grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:40px;display:grid}.facts{grid-template-columns:repeat(auto-fit,minmax(min(180px,100%),1fr));gap:16px;margin:1.5rem 0;display:grid}.fact{background:var(--bg-alt);border-radius:var(--radius);padding:16px}.fact strong{color:var(--ink);display:block}.pills{flex-wrap:wrap;gap:8px;padding:0;list-style:none;display:flex}.pills li{background:var(--bg-alt);border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:.92rem}.region-list{columns:2 220px;padding:0;list-style:none}.region-list li{margin-bottom:.4rem}.breadcrumb{color:var(--muted);margin-bottom:1rem;font-size:.9rem}.breadcrumb a{color:var(--muted)}.faq details{border-bottom:1px solid var(--line);padding:16px 0}.faq summary{color:var(--ink);cursor:pointer;font-weight:600}.faq p{margin:.6rem 0 0}.cta{background:var(--brand-teal);color:#e3eef0;padding:64px 0}.cta .btn-ghost{color:#fff;border-color:#fff}.cta a:not(.btn),.cta h2{color:#fff}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:14px 12px}th{color:var(--ink)}@media (width<=640px){.price-table thead{display:none}.price-table,.price-table tbody,.price-table tr,.price-table td{display:block}.price-table tr{border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;padding:8px 4px}.price-table td{border:0;padding:4px 12px}}.prose{max-width:720px}.prose h2{margin-top:2.2rem}.prose h3{margin-top:1.6rem}.prose li{margin-bottom:.4rem}.prose blockquote{border-left:3px solid var(--accent);color:var(--muted);margin:1.5rem 0;padding:.2rem 1rem}form.contact{gap:14px;display:grid}form.contact label{color:var(--ink);gap:6px;font-weight:500;display:grid}form.contact input,form.contact textarea,form.contact select{font:inherit;border:1px solid var(--line);background:var(--bg);color:var(--text);border-radius:8px;padding:10px 12px}:root{--series-save:#1795a6;--series-cost:#c8102e}@media (prefers-color-scheme:dark){:root{--series-save:#2aa5b6;--series-cost:#e5526a}}.calc{grid-template-columns:minmax(min(300px,100%),380px) 1fr;align-items:start;gap:32px;display:grid}@media (width<=860px){.calc{grid-template-columns:1fr}}.calc-inputs{gap:20px;display:grid}.calc-inputs fieldset{border:1px solid var(--line);border-radius:var(--radius);gap:14px;margin:0;padding:16px 18px 18px;display:grid}.calc-inputs legend{color:var(--ink);padding:0 6px;font-weight:600}.calc-inputs label{color:var(--ink);gap:6px;font-size:.95rem;font-weight:500;display:grid}.calc-inputs input:not([type=range]),.calc-inputs select{font:inherit;border:1px solid var(--line);background:var(--bg);color:var(--text);border-radius:8px;width:100%;padding:9px 11px}.calc-inputs input[type=range]{width:100%;accent-color:var(--series-save)}.calc-inputs output{color:var(--ink);font-weight:600}.kpis{grid-template-columns:repeat(auto-fit,minmax(min(150px,100%),1fr));gap:12px;margin:.5rem 0 1rem;display:grid}.kpi{background:var(--bg-alt);border-radius:var(--radius);gap:2px;padding:14px 16px;display:grid}.kpi strong{color:var(--ink);font-size:1.35rem;line-height:1.2}.kpi-hero{grid-column:1/-1}.kpi-hero strong{font-size:2.2rem}.kpi strong.neg{color:var(--accent-text)}.payback-chart{margin:1.5rem 0 1rem}.payback-chart figcaption{flex-wrap:wrap;justify-content:space-between;gap:8px;margin-bottom:8px;font-size:.92rem;display:flex}.chart-title{color:var(--ink);font-weight:600}.legend{color:var(--muted);align-items:center;gap:6px;display:inline-flex}.key{vertical-align:middle;border-radius:2px;width:14px;height:3px;margin-right:2px;display:inline-block}.key-save{background:var(--series-save)}.key-cost{background:var(--series-cost);margin-left:10px}.chart-wrap{position:relative}#chart{width:100%;height:auto;display:block;overflow:visible}#chart .grid{stroke:var(--line);stroke-width:1px}#chart .tick{fill:var(--muted);font-size:11px}#chart .line{fill:none;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round}#chart .line-save{stroke:var(--series-save)}#chart .line-cost{stroke:var(--series-cost)}#chart .end{fill:var(--text);font-size:12px;font-weight:600}#chart .pb{stroke:var(--muted);stroke-dasharray:4 4}#chart .pb-label{fill:var(--text);font-size:12px}#chart .cross{stroke:var(--muted);stroke-width:1px}#chart .dot{stroke:var(--bg);stroke-width:2px}#chart .dot-save{fill:var(--series-save)}#chart .dot-cost{fill:var(--series-cost)}#chart .hit{fill:#0000;cursor:crosshair;touch-action:pan-y}.tip{background:var(--bg);border:1px solid var(--line);pointer-events:none;border-radius:8px;gap:2px;min-width:160px;padding:8px 10px;font-size:.85rem;display:grid;position:absolute;top:8px;box-shadow:0 4px 14px #0000001f}.tip[hidden]{display:none}.tip strong{color:var(--ink)}.tip .key{margin-left:0;margin-right:6px}.table-view summary{cursor:pointer;color:var(--link);margin-top:8px;font-size:.92rem}.table-view table{margin-top:8px;font-size:.9rem}.small{font-size:.85rem}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}form.contact .hp{width:1px;height:1px;position:absolute;left:-10000px;overflow:hidden}.form-error{background:var(--accent-soft);border-left:3px solid var(--accent);border-radius:6px;margin:0;padding:10px 14px}.site-footer{border-top:1px solid var(--line);background:var(--bg-alt);padding:48px 0 24px;font-size:.95rem}.footer-grid{grid-template-columns:1.4fr 1fr 1.3fr .8fr;gap:32px;display:grid}.footer-grid ul{margin:0;padding:0;list-style:none}.footer-grid li{margin-bottom:.35rem}.footer-grid a{color:var(--text);text-decoration:none}.footer-grid a:hover{color:var(--link)}.footer-grid .cols{columns:2;column-gap:16px}.brand-foot img{width:220px;height:auto;margin-bottom:12px;display:block}.foot-h{color:var(--ink);margin-top:0;font-weight:600}.legal{color:var(--muted);margin-top:32px;font-size:.85rem}@media (width<=880px){.footer-grid{grid-template-columns:1fr 1fr}}@media (width<=520px){.footer-grid{grid-template-columns:1fr}}