:root{--font-sans:"Source Sans 3", system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif;--font-mono:"Source Code Pro", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--navy-950:#071626;--navy-900:#0b1e31;--navy-800:#102a42;--ink:#0f2438;--ink-soft:#28405a;--body:#43566b;--muted:#5e7286;--faint:#8797a8;--line:#e4ebf2;--line-strong:#d3dde6;--line-soft:#edf2f7;--surface-0:#fff;--surface-1:#f7f9fc;--surface-2:#eef3f8;--surface-3:#e7eef5;--amber-50:#fffaf0;--amber-100:#fdefc9;--amber-200:#fbe4a0;--amber-300:#f9d16a;--amber-400:#f7b93e;--amber-500:#f59e0b;--amber-600:#dd7e07;--amber-700:#b45f06;--amber-800:#8a4a06;--ok:#0d8a4c;--ok-bg:#10ad5b24;--danger:#c9352f;--danger-bg:#c9352f14;--r-xs:3px;--r-sm:4px;--r:6px;--r-md:8px;--r-lg:10px;--shadow-xs:0 1px 2px #1028420d;--shadow-sm:0 1px 2px #142d460a, 0 4px 12px -2px #323c5d14;--shadow-md:0 2px 4px #142d460a, 0 10px 24px -8px #32325d24;--shadow-lg:0 30px 50px -22px #32325d38, 0 18px 30px -20px #0a14281f;--shadow-amber:0 1px 2px #b45f061f, 0 6px 18px -6px #f59e0b59;--container:1120px;--header-h:64px;--radius:var(--r-md);--accent:var(--amber-500);--accent-2:var(--ok);--text:var(--ink);--bg:var(--surface-0);--bg-soft:var(--surface-1);--card:var(--surface-0);--border:var(--line);--maxw:var(--container)}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{background:var(--surface-0);color:var(--body);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-size:1rem;font-weight:400;line-height:1.6}img,svg,canvas{max-width:100%;display:block}h1,h2,h3,h4{color:var(--ink);text-wrap:balance;margin:0}h1{letter-spacing:-.028em;font-size:clamp(2.45rem,5.2vw,3.85rem);font-weight:300;line-height:1.03}h2{letter-spacing:-.02em;font-size:clamp(1.7rem,3.1vw,2.45rem);font-weight:400;line-height:1.08}h3{letter-spacing:-.008em;font-size:1.2rem;font-weight:600;line-height:1.25}h4{letter-spacing:-.005em;font-size:1rem;font-weight:600}p{margin:0 0 1rem}strong{color:var(--ink);font-weight:600}em{color:var(--ink-soft)}a{color:var(--amber-800);text-underline-offset:2px;text-decoration:underline 1px #8a4a0659;transition:color .15s,text-decoration-color .15s}a:hover{color:var(--amber-700);text-decoration-color:currentColor}ul,ol{margin:0 0 1.2rem;padding-left:1.2rem}li{margin-bottom:.4rem}::selection{background:var(--amber-200);color:var(--ink)}:focus-visible{outline:2px solid var(--amber-500);outline-offset:2px;border-radius:var(--r-xs)}.tnum,.totals-line .big,.price,.big{font-variant-numeric:tabular-nums}.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(1.1rem,4vw,2rem)}main{display:block}.section{padding-block:clamp(2.6rem,6vw,5rem)}.band-soft{background:var(--surface-1);border-block:1px solid var(--line-soft)}.band-dark{background:radial-gradient(140% 120% at 88% -10%, #f59e0b29, transparent 52%), radial-gradient(120% 130% at -10% 110%, #14508238, transparent 55%), var(--navy-900);color:#ffffffb8}.page-head{border-bottom:1px solid var(--line-soft);margin-bottom:clamp(1.2rem,3vw,2rem);padding-block:clamp(2.4rem,5.5vw,4.2rem) clamp(1.2rem,3vw,2rem)}.page-head .lede,.page-head p{max-width:64ch;color:var(--body);margin:1.1rem 0 0;font-size:clamp(1.05rem,1.5vw,1.22rem);line-height:1.55}.kicker,.page-kicker{color:var(--ink-soft);letter-spacing:.01em;align-items:center;gap:.5rem;font-size:.92rem;font-weight:600;display:inline-flex}.kicker:before,.page-kicker:before{content:"";background:linear-gradient(135deg, var(--amber-400), var(--amber-600));border-radius:2px;flex:none;width:7px;height:7px}.tag{color:var(--ink-soft);align-items:center;gap:.45rem;margin-bottom:.9rem;font-size:.85rem;font-weight:600;display:inline-flex}.tag:before{content:"";background:var(--amber-500);border-radius:1px;flex:none;width:5px;height:5px}.lede{color:var(--body);max-width:62ch;font-size:clamp(1.05rem,1.5vw,1.22rem);line-height:1.55}.meta{color:var(--muted);font-size:.86rem}[id]{scroll-margin-top:calc(var(--header-h) + 14px)}.section-head{max-width:680px;margin-bottom:clamp(1.8rem,4vw,3rem)}.section-head h2{margin:.9rem 0}.section-head p{color:var(--muted);max-width:58ch;margin:0}.btn{border-radius:var(--r);letter-spacing:-.005em;cursor:pointer;white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.72rem 1.25rem;font-family:inherit;font-size:.98rem;font-weight:600;line-height:1;text-decoration:none;transition:background-color .16s,border-color .16s,color .16s,box-shadow .16s,transform .16s;display:inline-flex}.btn:active{transform:translateY(1px)}.btn.primary{background:linear-gradient(180deg, var(--amber-400), var(--amber-500));color:var(--navy-900);box-shadow:var(--shadow-amber);border-color:#b45f0626}.btn.primary:hover{background:linear-gradient(180deg, var(--amber-500), var(--amber-600));transform:translateY(-1px);box-shadow:0 1px 2px #b45f0624,0 10px 22px -8px #f59e0b80}.btn.secondary,.btn.ghost{background:var(--surface-0);color:var(--ink);border-color:var(--line-strong);box-shadow:var(--shadow-xs)}.btn.secondary:hover,.btn.ghost:hover{background:var(--surface-1);color:var(--ink);border-color:#b9c6d2;transform:translateY(-1px)}.btn.ghost{box-shadow:none;background:0 0}.band-dark .btn.secondary,.band-dark .btn.ghost{color:#fff;box-shadow:none;background:#ffffff0f;border-color:#ffffff38}.band-dark .btn.secondary:hover,.band-dark .btn.ghost:hover{background:#ffffff1f;border-color:#ffffff59}.btn.link{color:var(--amber-700);box-shadow:none;background:0 0;border:none;padding:.2rem 0;font-weight:600}.btn.link:after{content:"→";margin-left:.35rem;transition:transform .16s}.btn.link:hover{color:var(--amber-800)}.btn.link:hover:after{transform:translate(3px)}.btn.lg{border-radius:var(--r);padding:.95rem 1.6rem;font-size:1.05rem}.btn[disabled]{opacity:.6;cursor:not-allowed}.cta-row{flex-wrap:wrap;gap:.8rem;margin-top:1.9rem;display:flex}.site-header{z-index:60;-webkit-backdrop-filter:saturate(160%)blur(14px);border-bottom:1px solid var(--line-soft);background:#ffffffdb;position:sticky;top:0}.header-inner{height:var(--header-h);justify-content:space-between;align-items:center;gap:1.25rem;display:flex}.wordmark{font-family:var(--font-sans);letter-spacing:-.02em;color:var(--ink);white-space:nowrap;align-items:baseline;font-size:1.22rem;font-weight:700;text-decoration:none;display:inline-flex}.wordmark .wm-soft{color:var(--body);font-weight:300}.wordmark .wm-dot{color:var(--amber-500)}.wordmark:hover{color:var(--ink)}.main-nav{align-items:center;gap:.4rem;display:flex}.main-nav a{border-radius:var(--r);color:var(--ink-soft);letter-spacing:-.005em;padding:.5rem .8rem;font-size:.95rem;font-weight:500;text-decoration:none;transition:color .15s,background-color .15s;position:relative}.main-nav a:hover{color:var(--ink);background:var(--surface-1)}.main-nav a[aria-current=page]{color:var(--ink)}.main-nav a[aria-current=page]:after{content:"";background:var(--amber-500);border-radius:2px;height:2px;position:absolute;bottom:.12rem;left:.8rem;right:.8rem}.main-nav a.nav-cta{background:var(--navy-900);color:#fff;box-shadow:var(--shadow-xs);margin-left:.6rem;padding:.56rem 1.05rem;font-weight:600}.main-nav a.nav-cta:hover{background:var(--navy-800);color:#fff}.main-nav a.nav-cta:after{display:none}.nav-toggle{border:1px solid var(--line);border-radius:var(--r);cursor:pointer;width:42px;height:42px;color:var(--ink);background:0 0;justify-content:center;align-items:center;display:none}.nav-toggle svg{width:20px;height:20px}.nav-toggle .ico-close{display:none}.nav-toggle[aria-expanded=true] .ico-close{display:block}.nav-toggle[aria-expanded=true] .ico-open{display:none}.hero{background:radial-gradient(1200px 600px at 88% -12%,#f59e0b21,#0000 60%),radial-gradient(900px 520px at -8% 0,#245c8814,#0000 55%),linear-gradient(#fff 0% 100%);position:relative;overflow:hidden}.hero:before{content:"";pointer-events:none;background-image:linear-gradient(#0f243809 1px,#0000 1px),linear-gradient(90deg,#0f243809 1px,#0000 1px);background-size:44px 44px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(90% 80% at 60% 0,#000 0%,#0000 78%);mask-image:radial-gradient(90% 80% at 60% 0,#000 0%,#0000 78%)}.hero-grid{grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);align-items:center;gap:clamp(2rem,5vw,4rem);padding-block:clamp(2.8rem,6.5vw,5.6rem);display:grid;position:relative}.hero h1{margin-top:1.1rem}.hero .lede{color:var(--body);margin-top:1.4rem;font-size:clamp(1.08rem,1.6vw,1.28rem);line-height:1.55}.hero .lede strong{color:var(--ink);font-weight:600}.hero-note{color:var(--muted);align-items:center;gap:.5rem;margin-top:1.1rem;font-size:.9rem;display:flex}.hero-note svg{width:15px;height:15px;color:var(--ok);flex:none}.hero-visual{position:relative}.energy-card{background:var(--surface-0);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-lg);overflow:hidden}.energy-card .ec-head{border-bottom:1px solid var(--line-soft);background:linear-gradient(180deg, #fff, var(--surface-1));justify-content:space-between;align-items:center;gap:.75rem;padding:.9rem 1.1rem;display:flex}.ec-head .ec-label{color:var(--ink-soft);letter-spacing:.01em;font-size:.8rem;font-weight:600}.ec-head .ec-status{color:var(--ok);background:var(--ok-bg);border-radius:var(--r-sm);align-items:center;gap:.4rem;padding:.2rem .5rem;font-size:.78rem;font-weight:600;display:inline-flex}.ec-head .ec-status:before{content:"";background:currentColor;border-radius:50%;width:6px;height:6px}.energy-card .ec-art{padding:.6rem .4rem 0}.energy-card .ec-foot{grid-template-columns:1fr 1fr;gap:.6rem;padding:.9rem 1.1rem 1.1rem;display:grid}.ec-stat{background:var(--surface-1);border:1px solid var(--line-soft);border-radius:var(--r);padding:.7rem .85rem}.ec-stat .es-num{letter-spacing:-.02em;color:var(--ink);font-variant-numeric:tabular-nums;font-size:1.3rem;font-weight:600;line-height:1.1}.ec-stat .es-num small{color:var(--muted);margin-left:2px;font-size:.82rem;font-weight:500}.ec-stat .es-label{color:var(--muted);margin-top:.15rem;font-size:.78rem}.energy-svg{width:100%;height:auto}.grid{gap:1.25rem;display:grid}.grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr))}.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(min(270px,100%),1fr))}.card{background:var(--surface-0);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-xs);padding:1.7rem}.card p:last-child{margin-bottom:0}.card h3{margin-bottom:.55rem}.feature-card{background:var(--surface-0);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-xs);flex-direction:column;align-items:flex-start;padding:1.8rem;transition:box-shadow .2s,transform .2s,border-color .2s;display:flex;position:relative}.feature-card:hover{box-shadow:var(--shadow-md);border-color:var(--line-strong);transform:translateY(-2px)}.feature-card .tag{order:2;margin-bottom:.2rem}.feature-card h3{order:3;margin:.3rem 0 .7rem}.feature-card p{color:var(--body);order:4;margin:0}.icon-chip{border-radius:var(--r);background:linear-gradient(180deg, var(--amber-50), var(--amber-100));border:1px solid var(--amber-200);width:46px;height:46px;color:var(--amber-700);order:1;justify-content:center;align-items:center;margin-bottom:1.1rem;display:inline-flex}.icon-chip svg{width:24px;height:24px}.icon-chip--navy{color:var(--navy-800);background:linear-gradient(#eef4fb,#e3ecf6);border-color:#d5e1ef}.process-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.75rem;margin-bottom:2.2rem;display:flex}.process-head .process-synopsis{color:var(--muted);max-width:44ch;margin:0;font-size:.98rem}.process-grid{background:var(--line);border:1px solid var(--line);border-radius:var(--r-md);grid-template-columns:repeat(auto-fit,minmax(min(150px,100%),1fr));gap:1px;margin:0;padding:0;list-style:none;display:grid;overflow:hidden}.process-item{background:var(--surface-0);flex-direction:column;justify-content:space-between;min-height:118px;padding:1.4rem 1.3rem 1.5rem;display:flex;position:relative}.process-item .p-num{color:var(--amber-600);font-variant-numeric:tabular-nums;letter-spacing:.02em;font-size:.82rem;font-weight:600}.process-item h3{margin-top:.5rem;margin-bottom:.25rem;font-size:1.05rem;font-weight:600;line-height:1.2}.process-item p{color:var(--muted);margin:0;font-size:.86rem;line-height:1.45}.process-item .p-dot{background:var(--surface-3);border-radius:50%;width:6px;height:6px;position:absolute;top:1.55rem;right:1.3rem}.process-strip{background:var(--surface-1);border:1px solid var(--line-soft);border-radius:var(--r-md);color:var(--ink-soft);flex-wrap:wrap;align-items:center;gap:.4rem .7rem;padding:1.1rem 1.2rem;font-size:.95rem;font-weight:500;display:flex}.process-strip .ps-item{align-items:center;gap:.35rem;display:inline-flex}.process-strip .ps-item b{color:var(--ink);font-weight:600}.process-strip .ps-item i{color:var(--amber-600);font-style:normal}.service-grid{background:var(--line);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-xs);grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:1px;display:grid;overflow:hidden}.service-row{background:var(--surface-0);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:1rem;padding:1.3rem 1.4rem;transition:background-color .16s;display:grid;position:relative}.service-row:hover{background:var(--surface-1)}.service-row .sr-icon{border-radius:var(--r);background:var(--surface-1);border:1px solid var(--line);width:42px;height:42px;color:var(--amber-700);flex:none;justify-content:center;align-items:center;display:inline-flex}.service-row .sr-icon svg{width:21px;height:21px}.service-row .sr-body{min-width:0}.service-row h3{margin:0 0 .2rem;font-size:1.02rem}.service-row p{color:var(--muted);max-width:60ch;margin:0;font-size:.88rem}.service-row .sr-link{color:var(--amber-800);white-space:nowrap;align-items:center;gap:.35rem;padding:.3rem 0;font-size:.92rem;font-weight:600;text-decoration:none;display:inline-flex}.service-row .sr-link svg{width:15px;height:15px;transition:transform .15s}.service-row .sr-link:hover{color:var(--amber-700);text-decoration:none}.service-row .sr-link:hover svg{transform:translate(3px)}.calc-progress{top:calc(var(--header-h) + .6rem);z-index:40;max-width:var(--container);margin:0 auto clamp(1.6rem,3vw,2.4rem);position:sticky}.calc-progress ol{-webkit-backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-sm);padding:0;background:#ffffffe6;grid-template-columns:1fr 1fr 1fr;gap:.25rem;margin:0;padding:.35rem;list-style:none;display:grid}.calc-progress li{border-radius:var(--r);color:var(--faint);white-space:nowrap;align-items:center;gap:.6rem;margin:0;padding:.5rem .7rem;font-size:.9rem;font-weight:600;transition:color .2s,background-color .2s;display:flex}.calc-progress li .cp-num{font-variant-numeric:tabular-nums;border:1px solid;border-radius:50%;flex:none;justify-content:center;align-items:center;width:22px;height:22px;font-size:.74rem;font-weight:600;display:inline-flex}.calc-progress li.is-active{color:var(--ink);background:var(--amber-50)}.calc-progress li.is-active .cp-num{background:var(--amber-500);border-color:var(--amber-500);color:var(--navy-900)}.calc-progress li.is-done{color:var(--ink-soft)}.calc-progress li.is-done .cp-num{background:var(--ok);border-color:var(--ok);color:#fff}.calc-stage{margin-top:.5rem}.calc-step{background:var(--surface-0);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-sm);margin-bottom:clamp(1rem,2.4vw,1.6rem);padding:clamp(1.3rem,3vw,1.9rem);transition:box-shadow .25s,border-color .25s;position:relative}.calc-step.is-viewing{box-shadow:var(--shadow-md);border-color:#e6d5a8}.calc-step>h3{align-items:center;gap:.8rem;margin-bottom:.4rem;font-size:clamp(1.15rem,2vw,1.4rem);font-weight:600;display:flex}.calc-step .stepnum{border-radius:var(--r);background:linear-gradient(180deg, var(--amber-50), var(--amber-100));border:1px solid var(--amber-200);width:30px;height:30px;color:var(--amber-700);font-variant-numeric:tabular-nums;flex:none;justify-content:center;align-items:center;font-size:.88rem;font-weight:700;display:inline-flex}.rows{margin-top:.4rem}.appliance-row.head,.appliance-row{grid-template-columns:minmax(0,1.7fr) repeat(3,minmax(0,.72fr)) 32px;align-items:center;gap:.55rem;display:grid}.appliance-row.head{border-bottom:1px solid var(--line-soft);letter-spacing:.04em;color:var(--faint);padding:.6rem .5rem .4rem;font-size:.74rem;font-weight:600}.appliance-row.head .name{cursor:default;font-weight:600}.appliance-row.head .th{text-align:center}.appliance-row.head .th:last-of-type{text-align:right}.appliance-row{border-bottom:1px solid var(--line-soft);padding:.5rem}.appliance-row:last-of-type{border-bottom:none}.appliance-row .name{cursor:pointer;min-width:0;color:var(--ink);align-items:center;gap:.7rem;font-weight:500;display:flex}.appliance-row .name .lbl{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.appliance-row input[type=checkbox]{-webkit-appearance:none;appearance:none;border-radius:var(--r-xs);cursor:pointer;background:#fff;border:1.5px solid #b9c6d2;flex:none;place-content:center;width:19px;height:19px;transition:background-color .14s,border-color .14s;display:inline-grid}.appliance-row input[type=checkbox]:before{content:"";border-left:2px solid var(--navy-900);border-bottom:2px solid var(--navy-900);width:9px;height:6px;margin-top:-1px;transition:transform .12s;transform:rotate(-45deg)scale(0)}.appliance-row input[type=checkbox]:checked{background:var(--amber-500);border-color:var(--amber-500)}.appliance-row input[type=checkbox]:checked:before{transform:rotate(-45deg)scale(1)}.appliance-row input[type=checkbox]:focus-visible{outline:2px solid var(--amber-500);outline-offset:2px}.field{min-width:0;display:block}.field .mini{display:none}.appliance-row input[type=number]{border:1px solid var(--line);border-radius:var(--r);width:100%;color:var(--ink);background:var(--surface-0);font-variant-numeric:tabular-nums;padding:.48rem .5rem;font-family:inherit;font-size:.95rem;font-weight:500;transition:border-color .14s,box-shadow .14s}.appliance-row input[type=number]:hover{border-color:var(--line-strong)}.appliance-row input[type=number]:focus{border-color:var(--amber-500);outline:none;box-shadow:0 0 0 3px #f59e0b2e}.appliance-row .rm{border-radius:var(--r);width:30px;height:30px;color:var(--faint);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;font-size:.95rem;transition:color .14s,background-color .14s;display:inline-flex}.appliance-row .rm:hover{color:var(--danger);background:var(--danger-bg)}.add-appliance{border:1px dashed var(--line-strong);color:var(--ink-soft);border-radius:var(--r);cursor:pointer;background:0 0;margin-top:.7rem;padding:.55rem .95rem;font-family:inherit;font-size:.92rem;font-weight:600;transition:color .14s,border-color .14s,background-color .14s}.add-appliance:hover{color:var(--amber-700);border-color:var(--amber-500);background:var(--amber-50)}.totals-line{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:.75rem;margin-top:1.2rem;padding-top:1.1rem;display:grid}.totals-line .t-stat{background:var(--surface-1);border:1px solid var(--line-soft);border-radius:var(--r);padding:.85rem 1rem}.totals-line .t-stat--right{text-align:right}.totals-line .t-label{color:var(--muted);font-size:.8rem;font-weight:600}.totals-line .t-value{align-items:baseline;gap:.2rem;display:inline-flex}.totals-line .big{letter-spacing:-.02em;color:var(--ink);font-size:clamp(1.4rem,2.8vw,1.9rem);font-weight:600;line-height:1.15}.totals-line .unit{color:var(--muted);margin-left:2px;font-size:.8rem;font-weight:500}.slider-row{background:var(--surface-1);border:1px solid var(--line-soft);border-radius:var(--r);align-items:center;gap:1.1rem;margin:1.3rem 0 1.6rem;padding:.9rem 1.1rem;display:flex}.slider-row .slider-label{color:var(--ink);flex:none;font-size:.95rem;font-weight:600}.slider-row input[type=range]{-webkit-appearance:none;appearance:none;background:linear-gradient(to right, var(--amber-500) 0%, var(--amber-500) var(--fill,30%), #d8e0e8 var(--fill,30%), #d8e0e8 100%);cursor:pointer;border-radius:4px;flex:1;min-width:0;height:4px}.slider-row input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;border:2px solid var(--amber-500);cursor:grab;background:#fff;border-radius:50%;width:20px;height:20px;transition:box-shadow .14s;box-shadow:0 1px 4px #10284233}.slider-row input[type=range]::-moz-range-thumb{border:2px solid var(--amber-500);cursor:grab;background:#fff;border-radius:50%;width:16px;height:16px;box-shadow:0 1px 4px #10284233}.slider-row input[type=range]::-webkit-slider-thumb:hover{box-shadow:0 0 0 6px #f59e0b26}.slider-row .val{text-align:right;min-width:3.6rem;color:var(--ink);font-variant-numeric:tabular-nums;flex:none;font-weight:600}.mode-toggle{background:var(--surface-2);border:1px solid var(--line-soft);border-radius:var(--r);grid-template-columns:1fr 1fr;gap:.5rem;margin:0 0 1.2rem;padding:.4rem;display:grid}.mode-toggle label{cursor:pointer;border-radius:var(--r);border:1px solid #0000;padding:1rem 1.05rem;transition:background-color .16s,box-shadow .16s,border-color .16s;display:block;position:relative}.mode-toggle label:hover{background:#ffffff8c}.mode-toggle label:has(input:checked){background:var(--surface-0);border-color:var(--line);box-shadow:var(--shadow-xs)}.mode-toggle label:has(input:checked):before{content:"";background:var(--amber-500);border-radius:3px;width:3px;position:absolute;top:16%;bottom:16%;left:0}.mode-toggle label:has(input:focus-visible){outline:2px solid var(--amber-500);outline-offset:2px}.mode-toggle input{opacity:0;cursor:pointer;z-index:1;width:100%;height:100%;margin:0;position:absolute;inset:0}.mode-toggle .mt-copy{z-index:0;pointer-events:none;position:relative}.mode-toggle .mt-name{color:var(--ink);justify-content:space-between;align-items:center;gap:.5rem;margin-bottom:.3rem;font-size:.98rem;font-weight:600;display:flex}.mode-toggle .mt-name .mt-badge{letter-spacing:.03em;color:var(--amber-700);background:var(--amber-100);border:1px solid var(--amber-200);border-radius:var(--r-sm);padding:.12rem .4rem;font-size:.66rem;font-weight:700}.mode-toggle .mt-body{color:var(--muted);max-width:42ch;font-size:.88rem;line-height:1.5;display:block}.mode-toggle .mt-name>span:first-child{font-weight:600}.calc-step#results.is-viewing{border-color:#ecd9ae}.quote-result{border-radius:var(--r-md);color:#ffffffc7;background:radial-gradient(130% 160% at 12% 0,#f59e0b33,#0000 55%),linear-gradient(155deg,#102a42 0%,#0a1c30 100%);margin:1.1rem 0 1.2rem;padding:clamp(1.4rem,3.2vw,2.1rem);position:relative;overflow:hidden}.quote-result .qr-eyebrow{letter-spacing:.08em;text-transform:uppercase;color:#ffffff8c;margin-bottom:.7rem;font-size:.74rem;font-weight:600}.quote-result .price{letter-spacing:-.025em;color:#fff;font-variant-numeric:tabular-nums;font-size:clamp(2rem,5.2vw,3.1rem);font-weight:600;line-height:1}.quote-result .price-sep{color:var(--amber-400);margin:0 .14em;font-weight:400}.quote-result .range{color:#ffffffb8;margin-top:.85rem;font-size:.95rem}.quote-result .range strong{color:#fff;font-weight:600}.bundle-list{border:1px solid var(--line);border-radius:var(--r);margin:0 0 1rem;padding:0;list-style:none;overflow:hidden}.bundle-list li{color:var(--ink-soft);border-bottom:1px solid var(--line-soft);justify-content:space-between;align-items:baseline;gap:1rem;margin:0;padding:.72rem 1rem;font-size:.95rem;display:flex}.bundle-list li:last-child{border-bottom:none}.bundle-list li:last-of-type{background:var(--surface-1)}.bundle-list li .b-price{color:var(--ink);font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:600}.bundle-list li .muted{color:var(--muted);font-weight:400}.bundle-list li .b-total,.bundle-list li:last-of-type .b-price{color:var(--ink);font-weight:700}.calc-form-wrap{border-top:1px solid var(--line);margin-top:1.5rem;padding-top:1.5rem}.lead-form{gap:1rem;display:grid}.lead-form#lead-form{border-top:1px solid var(--line);margin-top:1.7rem;padding-top:1.7rem}.lead-form .form-title{letter-spacing:-.01em;margin:0;font-size:1.2rem;font-weight:600}.lead-form label{color:var(--ink-soft);gap:.35rem;font-size:.88rem;font-weight:600;display:grid}.lead-form .req{color:var(--amber-600)}.lead-form input,.lead-form textarea,.lead-form select{border:1px solid var(--line-strong);border-radius:var(--r);background:var(--surface-0);width:100%;color:var(--ink);padding:.72rem .85rem;font-family:inherit;font-size:1rem;font-weight:400;transition:border-color .14s,box-shadow .14s}.lead-form textarea{resize:vertical;min-height:96px}.lead-form input::placeholder,.lead-form textarea::placeholder{color:var(--faint)}.lead-form input:hover,.lead-form textarea:hover,.lead-form select:hover{border-color:#b9c6d2}.lead-form input:focus,.lead-form textarea:focus,.lead-form select:focus{border-color:var(--amber-500);outline:none;box-shadow:0 0 0 3px #f59e0b29}.field-row{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.lead-form .btn[type=submit]{justify-self:start;min-width:190px}.form-status{min-height:1.4rem;color:var(--muted);margin:0;font-size:.94rem}.form-status.err{color:var(--danger);background:var(--danger-bg);border-radius:var(--r);padding:.5rem .7rem}.form-status.ok{color:var(--ok);background:var(--ok-bg);border-radius:var(--r);padding:.6rem .8rem;font-weight:600}.hp-field{clip:rect(0 0 0 0)!important;width:1px!important;height:1px!important;position:absolute!important;left:-9999px!important;overflow:hidden!important}.contact-split{grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);align-items:start;gap:1.5rem;display:grid}.channels-panel{border-radius:var(--r-md);color:#ffffffbd;top:calc(var(--header-h) + 1rem);background:radial-gradient(140% 120% at 100% 0,#f59e0b2e,#0000 55%),linear-gradient(165deg,#0e263c,#091a2c);padding:clamp(1.6rem,3.4vw,2.2rem);position:sticky}.channels-panel h2{color:#fff;font-size:1.6rem}.channels-panel .cp-lede{color:#ffffffb3;font-size:1rem;line-height:1.55}.channel-list{gap:.5rem;margin:1.6rem 0 0;padding:0;list-style:none;display:grid}.channel-list li{margin:0}.channel-list a,.channel-row{border-radius:var(--r);color:#fff;background:#ffffff0a;border:1px solid #ffffff1f;align-items:center;gap:.9rem;padding:.8rem .85rem;font-size:.98rem;font-weight:500;text-decoration:none;transition:background-color .15s,border-color .15s;display:flex}.channel-list a:hover{color:#fff;background:#ffffff1a;border-color:#ffffff40}.channel-list .ci{border-radius:var(--r);width:36px;height:36px;color:var(--amber-400);background:#ffffff1a;flex:none;justify-content:center;align-items:center;display:inline-flex}.channel-list .ci svg{width:19px;height:19px}.channel-list .channel-meta{color:#ffffff8c;font-size:.76rem;font-weight:400;display:block}.plain-channel{color:#ffffffdb;align-items:center;gap:.9rem;padding:.8rem .85rem;font-weight:500;display:flex}.channels-panel .cp-foot{color:#fff9;border-top:1px solid #ffffff1f;margin-top:1.4rem;padding-top:1.1rem;font-size:.86rem;line-height:1.5}.channels-panel .cp-foot strong{color:#fff}.form-card{background:var(--surface-0);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-sm);padding:clamp(1.4rem,3vw,2rem)}.sector-card{background:var(--surface-0);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-xs);flex-direction:column;align-items:flex-start;padding:1.8rem;transition:box-shadow .2s,transform .2s,border-color .2s;display:flex;position:relative;overflow:hidden}.sector-card:hover{box-shadow:var(--shadow-md);border-color:var(--line-strong);transform:translateY(-2px)}.sector-card:before{content:"";background:linear-gradient(90deg,#0000,#0000);height:3px;transition:background .2s;position:absolute;inset:0 0 auto}.sector-card.featured:before{background:linear-gradient(90deg, var(--amber-400), var(--amber-500))}.sector-card .tag{color:var(--muted);order:2;margin-bottom:.2rem}.sector-card h3{letter-spacing:-.012em;order:3;margin:.3rem 0 .7rem;font-size:1.32rem;font-weight:600}.sector-card p{color:var(--body);flex:1;order:4;margin:0 0 1.5rem}.sector-card .btn{order:5}.sector-card.featured{background:radial-gradient(150% 100% at 100% 0%, #f59e0b12, transparent 55%), var(--surface-0);border-color:#eeddb4}.profile-intro{letter-spacing:-.015em;color:var(--ink);max-width:30em;margin:0;font-size:clamp(1.3rem,2.6vw,1.9rem);font-weight:300;line-height:1.4}.profile-intro strong{color:var(--ink);font-weight:500}.rule-title{align-items:baseline;gap:1rem;margin-bottom:1.6rem;display:flex}.rule-title .rt-index{font-family:var(--font-mono);color:var(--amber-600);letter-spacing:.04em;font-size:.8rem;font-weight:500}.rule-title h2{margin:0}.standard-block{background:var(--surface-1);border:1px solid var(--line-soft);border-radius:var(--r-md);border-left:3px solid var(--amber-500);padding:clamp(1.6rem,3.4vw,2.4rem) clamp(1.5rem,3.2vw,2.4rem);position:relative}.standard-block p{color:var(--body);max-width:68ch;margin:0;font-size:clamp(1.02rem,1.6vw,1.15rem);line-height:1.6}.standard-block strong{color:var(--ink)}.teaser-grid{color:#ffffffb8;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:center;gap:clamp(2rem,5vw,4rem);display:grid}.band-dark h2{color:#fff}.band-dark .lede,.teaser-grid p{color:#ffffffb8}.band-dark .kicker{color:var(--amber-300)}.band-dark .btn.primary{background:linear-gradient(180deg, var(--amber-400), var(--amber-500));color:var(--navy-900)}.step-preview{border-radius:var(--r-md);backdrop-filter:blur(4px);background:#ffffff0f;border:1px solid #ffffff24;padding:.25rem 0}.step-preview .sp-row{border-bottom:1px solid #ffffff14;grid-template-columns:auto 1fr auto;align-items:center;gap:1rem;padding:1rem 1.2rem;display:grid}.step-preview .sp-row:last-child{border-bottom:none}.sp-row .sp-num{border-radius:var(--r);width:26px;height:26px;color:var(--navy-900);background:linear-gradient(180deg, var(--amber-400), var(--amber-500));justify-content:center;align-items:center;font-size:.8rem;font-weight:700;display:inline-flex}.sp-row .sp-title{color:#fff;font-size:1rem;font-weight:600}.sp-row .sp-sub{color:#ffffff8c;margin-top:.1rem;font-size:.82rem}.sp-row .sp-arrow{color:var(--amber-400);opacity:.9}.site-footer{background:radial-gradient(120% 130% at 90% -20%, #f59e0b1a, transparent 55%), var(--navy-950);color:#ffffffa3;margin-top:2rem}.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2rem;padding-block:clamp(2.4rem,5vw,3.6rem) clamp(1.6rem,3vw,2.2rem);display:grid}.footer-brand .wordmark{color:#fff}.footer-brand .wm-soft{color:#ffffffb3}.footer-brand .wordmark .wm-dot{color:var(--amber-400)}.footer-brand p{color:#fff9;max-width:34ch;font-size:.93rem;line-height:1.6}.footer-col h4{color:#fff;letter-spacing:.08em;text-transform:uppercase;margin-bottom:1rem;font-size:.8rem;font-weight:700}.footer-col ul{margin:0;padding:0;list-style:none}.footer-col li{margin-bottom:.55rem}.footer-col a{color:#ffffffa8;font-size:.94rem;text-decoration:none;transition:color .14s}.footer-col a:hover{color:var(--amber-300);text-decoration:none}.footer-bottom{color:#ffffff6b;border-top:1px solid #ffffff14;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.6rem 1.5rem;padding-block:1.2rem;font-size:.82rem;display:flex}.footer-bottom .fb-marks{align-items:center;gap:.5rem;display:inline-flex}.footer-bottom .fb-bolt{background:linear-gradient(135deg, var(--amber-400), var(--amber-600));border-radius:4px;justify-content:center;align-items:center;width:16px;height:16px;display:inline-flex}.footer-bottom .fb-bolt svg{width:9px;height:9px}.breadcrumb{color:var(--muted);margin-bottom:.7rem;font-size:.84rem}.empty-note{background:var(--surface-1);border:1px dashed var(--line-strong);border-radius:var(--r);color:var(--muted);padding:1rem 1.2rem;font-size:.95rem}.next-steps{counter-reset:ns;gap:.8rem;margin:0;padding:0;list-style:none;display:grid}.next-steps li{counter-increment:ns;background:var(--surface-0);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-xs);color:var(--body);grid-template-columns:auto 1fr;align-items:baseline;gap:1rem;margin:0;padding:1.05rem 1.3rem;display:grid}.next-steps li:before{content:counter(ns, decimal-leading-zero);font-family:var(--font-mono);color:var(--amber-800);background:var(--amber-100);border:1px solid var(--amber-200);border-radius:var(--r-sm);padding:.15rem .45rem;font-size:.78rem;font-weight:600;line-height:1.4;transform:translateY(1px)}.hr{background:var(--line);border:none;height:1px;margin:2.5rem 0}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:1ms!important;animation-duration:1ms!important;animation-iteration-count:1!important}}.flow-dash{stroke-dasharray:3 7;animation:1.6s linear infinite flow}@keyframes flow{to{stroke-dashoffset:-10px}}@media (prefers-reduced-motion:reduce){.flow-dash{animation:none}}@media (width<=920px){.hero-grid,.teaser-grid{grid-template-columns:1fr}.hero-visual{max-width:560px}.contact-split{grid-template-columns:1fr}.channels-panel{position:static}.footer-grid{grid-template-columns:1fr 1fr}}@media (width<=720px){.nav-toggle{display:inline-flex}.main-nav{top:var(--header-h);border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);background:#fff;flex-direction:column;align-items:stretch;gap:.25rem;padding:.7rem clamp(1.1rem,4vw,2rem) 1rem;display:none;position:absolute;left:0;right:0}.main-nav.is-open{display:flex}.main-nav a{border-radius:var(--r);padding:.8rem .9rem;font-size:1.05rem}.main-nav a[aria-current=page]:after{display:none}.main-nav a[aria-current=page]{background:var(--amber-50);color:var(--ink)}.main-nav a.nav-cta{text-align:center;margin:.35rem 0 0}.section{padding-block:2.4rem}}@media (width<=620px){h1{font-size:clamp(2.05rem,9vw,2.7rem)}.appliance-row.head{display:none}.appliance-row{grid-template-columns:repeat(4,minmax(0,1fr));gap:.5rem;padding:.65rem .2rem}.appliance-row .name{grid-column:1/-1;margin-bottom:.15rem}.appliance-row .name .lbl{white-space:normal;font-size:.98rem;font-weight:600}.appliance-row .field .mini{letter-spacing:.03em;color:var(--faint);text-align:center;margin-bottom:.2rem;font-size:.66rem;font-weight:600;display:block}.appliance-row .field{text-align:center}.appliance-row input[type=number]{text-align:center;padding:.5rem .3rem;font-size:1rem}.appliance-row .rm{place-self:end;margin-bottom:.1rem}.mode-toggle,.totals-line{grid-template-columns:1fr}.totals-line .t-stat--right{text-align:left}.field-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:1.6rem}.calc-progress li .cp-label{display:none}.calc-progress li{justify-content:center}.process-grid{grid-template-columns:repeat(2,1fr)}.service-row{grid-template-columns:auto 1fr}.service-row .sr-arrow{display:none}}@media (width>=1400px){:root{--container:1180px}}
