@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-border-style:solid;--tw-leading:initial;--tw-font-weight:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial;--tw-duration:initial;--tw-ease:initial}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--color-blue-300:oklch(80.9% .105 251.813);--color-blue-700:oklch(48.8% .243 264.376);--color-blue-800:oklch(42.4% .199 265.638);--color-gray-100:oklch(96.7% .003 264.542);--color-gray-200:oklch(92.8% .006 264.531);--color-gray-300:oklch(87.2% .01 258.338);--color-gray-400:oklch(70.7% .022 261.325);--color-gray-500:oklch(55.1% .027 264.364);--color-gray-600:oklch(44.6% .03 256.802);--color-gray-700:oklch(37.3% .034 259.733);--color-gray-800:oklch(27.8% .033 256.848);--color-gray-900:oklch(21% .034 264.665);--color-white:#fff;--spacing:.25rem;--text-sm:.875rem;--text-sm--line-height:calc(1.25 / .875);--font-weight-medium:500;--radius-md:.375rem;--ease-in-out:cubic-bezier(.4, 0, .2, 1);--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.collapse{visibility:collapse}.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.fixed{position:fixed}.relative{position:relative}.static{position:static}.isolate{isolation:isolate}.-ml-px{margin-left:-1px}.block{display:block}.flex{display:flex}.hidden{display:none}.inline-flex{display:inline-flex}.table{display:table}.h-5{height:calc(var(--spacing) * 5)}.h-screen{height:100vh}.w-5{width:calc(var(--spacing) * 5)}.grow{flex-grow:1}.cursor-default{cursor:default}.cursor-not-allowed{cursor:not-allowed}.resize{resize:both}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-items-center{justify-items:center}.gap-2{gap:calc(var(--spacing) * 2)}.rounded{border-radius:.25rem}.rounded-md{border-radius:var(--radius-md)}.rounded-l-md{border-top-left-radius:var(--radius-md);border-bottom-left-radius:var(--radius-md)}.rounded-r-md{border-top-right-radius:var(--radius-md);border-bottom-right-radius:var(--radius-md)}.border{border-style:var(--tw-border-style);border-width:1px}.border-gray-300{border-color:var(--color-gray-300)}.bg-gray-200{background-color:var(--color-gray-200)}.bg-white{background-color:var(--color-white)}.px-2{padding-inline:calc(var(--spacing) * 2)}.px-4{padding-inline:calc(var(--spacing) * 4)}.py-2{padding-block:calc(var(--spacing) * 2)}.text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.leading-5{--tw-leading:calc(var(--spacing) * 5);line-height:calc(var(--spacing) * 5)}.font-medium{--tw-font-weight:var(--font-weight-medium);font-weight:var(--font-weight-medium)}.text-gray-500{color:var(--color-gray-500)}.text-gray-600{color:var(--color-gray-600)}.text-gray-700{color:var(--color-gray-700)}.text-gray-800{color:var(--color-gray-800)}.shadow-sm{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.ring-gray-300{--tw-ring-color:var(--color-gray-300)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.duration-150{--tw-duration:.15s;transition-duration:.15s}.ease-in-out{--tw-ease:var(--ease-in-out);transition-timing-function:var(--ease-in-out)}@media(hover:hover){.hover\:bg-gray-100:hover{background-color:var(--color-gray-100)}.hover\:text-gray-400:hover{color:var(--color-gray-400)}.hover\:text-gray-700:hover{color:var(--color-gray-700)}}.focus\:border-blue-300:focus{border-color:var(--color-blue-300)}.focus\:ring:focus{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.focus\:outline-none:focus{--tw-outline-style:none;outline-style:none}.active\:bg-gray-100:active{background-color:var(--color-gray-100)}.active\:text-gray-500:active{color:var(--color-gray-500)}.active\:text-gray-700:active{color:var(--color-gray-700)}.active\:text-gray-800:active{color:var(--color-gray-800)}@media(min-width:40rem){.sm\:flex{display:flex}.sm\:hidden{display:none}.sm\:flex-1{flex:1}.sm\:items-center{align-items:center}.sm\:justify-between{justify-content:space-between}.sm\:gap-2{gap:calc(var(--spacing) * 2)}}.rtl\:flex-row-reverse:where(:dir(rtl),[dir=rtl],[dir=rtl] *){flex-direction:row-reverse}@media(prefers-color-scheme:dark){.dark\:border-gray-600{border-color:var(--color-gray-600)}.dark\:bg-gray-700{background-color:var(--color-gray-700)}.dark\:bg-gray-800{background-color:var(--color-gray-800)}.dark\:text-gray-200{color:var(--color-gray-200)}.dark\:text-gray-300{color:var(--color-gray-300)}.dark\:text-gray-400{color:var(--color-gray-400)}.dark\:text-gray-600{color:var(--color-gray-600)}@media(hover:hover){.dark\:hover\:bg-gray-900:hover{background-color:var(--color-gray-900)}.dark\:hover\:text-gray-200:hover{color:var(--color-gray-200)}.dark\:hover\:text-gray-300:hover{color:var(--color-gray-300)}}.dark\:focus\:border-blue-700:focus{border-color:var(--color-blue-700)}.dark\:focus\:border-blue-800:focus{border-color:var(--color-blue-800)}.dark\:active\:bg-gray-700:active{background-color:var(--color-gray-700)}.dark\:active\:text-gray-300:active{color:var(--color-gray-300)}}}:root{--meter-blue:#123b66;--meter-blue-dark:#092844;--label-yellow:#ffd84d;--label-yellow-dark:#e3b900;--porcelain:#f6f8f5;--white:#fff;--carbon:#17212b;--muted:#52606b;--signal-red:#c9473a;--grid-blue:#d9e6ed;--line:#b9cad3;--shadow:0 18px 48px #0928441f;color:var(--carbon);background:var(--porcelain);font-synthesis:none;font-family:Charter,Bitstream Charter,Georgia,serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;color:var(--carbon);background:var(--porcelain);margin:0;line-height:1.58;overflow-x:hidden}a{color:var(--meter-blue);text-underline-offset:.2em}button,input,select{font:inherit}button,select{cursor:pointer}img,svg{max-width:100%}[x-cloak]{display:none!important}:focus-visible{outline:3px solid var(--signal-red);outline-offset:4px}.shell{width:min(1220px,100% - 32px);margin-inline:auto}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:100;color:#fff;background:var(--signal-red);padding:10px 14px;position:fixed;top:8px;left:8px;transform:translateY(-160%)}.skip-link:focus{transform:none}.site-header{z-index:20;color:#fff;background:var(--meter-blue-dark);border-bottom:1px solid #ffffff2e;position:relative}.header-row{justify-content:space-between;align-items:center;min-height:76px;display:flex}.brand{color:inherit;letter-spacing:-.04em;grid-template-columns:auto 1fr;align-items:center;column-gap:11px;font-family:Arial Narrow,Franklin Gothic Medium,Arial,sans-serif;font-size:1.35rem;font-weight:900;line-height:1;text-decoration:none;display:grid}.brand small{color:#b8ccda;letter-spacing:.08em;text-transform:uppercase;grid-column:2;margin-top:3px;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:.57rem;font-weight:500}.brand-logo,.brand-mark{grid-row:1/span 2;width:42px;height:42px}.brand-logo{object-fit:contain}.brand-mark{color:var(--meter-blue-dark);background:var(--label-yellow);box-shadow:inset 0 0 0 3px var(--meter-blue-dark),0 0 0 1px var(--label-yellow);border-radius:50%;place-items:center;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:1rem;display:inline-grid}.menu-button{color:#fff;text-transform:uppercase;background:0 0;border:1px solid #ffffff59;min-width:58px;height:44px;padding:0 10px;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:.72rem}.site-nav{background:var(--meter-blue-dark);box-shadow:var(--shadow);padding:12px 16px 18px;display:none;position:absolute;top:76px;left:0;right:0}.site-nav.is-open{display:grid}.site-nav a{color:#fff;letter-spacing:.035em;text-transform:uppercase;border-bottom:1px solid #ffffff26;align-items:center;min-height:44px;padding:7px 10px;font-family:Arial Narrow,Franklin Gothic Medium,Arial,sans-serif;font-size:.92rem;font-weight:700;text-decoration:none;display:flex}.site-nav a:hover{color:var(--label-yellow)}.intro-strip{color:#fff;background-color:var(--meter-blue);background-image:linear-gradient(#ffffff12 1px,#0000 1px),linear-gradient(90deg,#ffffff12 1px,#0000 1px);background-size:34px 34px;padding:clamp(58px,9vw,112px) 0 76px;position:relative;overflow:hidden}.intro-strip:after{content:"";border:72px solid #ffffff0d;border-radius:50%;width:520px;height:520px;position:absolute;bottom:-210px;right:-8vw}.intro-grid{z-index:1;align-items:center;gap:48px;display:grid;position:relative}.intro-copy{max-width:790px}.eyebrow{color:var(--signal-red);letter-spacing:.11em;text-transform:uppercase;margin:0 0 10px;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:.73rem;font-weight:800}.intro-strip .eyebrow{color:var(--label-yellow)}.intro-grid h1{letter-spacing:-.04em;text-transform:uppercase;text-wrap:balance;max-width:640px;margin:0;font-family:Arial Narrow,Franklin Gothic Medium,Arial,sans-serif;font-size:clamp(2.6rem,4.5vw,3.3rem);font-weight:900;font-stretch:75%;line-height:.94}.intro-grid h1 span{color:var(--label-yellow);display:block}.intro-dek{color:#e4edf2;max-width:650px;margin:26px 0 0;font-size:clamp(1.05rem,2vw,1.22rem)}.intro-actions{flex-wrap:wrap;align-items:center;gap:20px;margin-top:30px;display:flex}.text-link{color:#fff;letter-spacing:.03em;text-transform:uppercase;font-family:Arial Narrow,Franklin Gothic Medium,Arial,sans-serif;font-weight:700}.load-ticket{width:min(100%,440px);color:var(--carbon);background:var(--white);border:8px solid var(--label-yellow);box-shadow:14px 14px 0 var(--meter-blue-dark);padding:20px;position:relative;transform:rotate(1.2deg)}.load-ticket:before{content:"";background:#f6f8f5b3;width:72px;height:20px;position:absolute;top:-18px;left:24px;transform:rotate(-4deg)}.ticket-head,.receipt-head{letter-spacing:.06em;text-transform:uppercase;justify-content:space-between;gap:12px;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:.68rem;font-weight:700;display:flex}.ticket-head{border-bottom:2px solid var(--carbon);padding-bottom:9px}.ticket-appliance{letter-spacing:-.035em;text-transform:uppercase;margin:14px 0 6px;font-family:Arial Narrow,Franklin Gothic Medium,Arial,sans-serif;font-size:1.7rem;font-weight:900}.ticket-equation{border-bottom:1px solid var(--line);grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:7px;padding:13px 0 17px;display:grid}.ticket-equation span{display:grid}.ticket-equation b{font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:clamp(1.25rem,5vw,2rem);line-height:1}.ticket-equation small{color:var(--muted);text-transform:uppercase;font-family:Arial Narrow,Arial,sans-serif;font-size:.65rem}.ticket-equation i{color:var(--signal-red);font-family:ui-monospace,monospace;font-size:1.2rem;font-style:normal}.ticket-result{justify-content:space-between;align-items:end;gap:20px;padding-top:15px;display:flex}.ticket-result span{text-transform:uppercase;max-width:110px;font-family:Arial Narrow,Arial,sans-serif;font-size:.8rem;font-weight:700;line-height:1.1}.ticket-result strong{letter-spacing:-.06em;font-family:Arial Narrow,Franklin Gothic Medium,Arial,sans-serif;font-size:3.25rem;line-height:.85}.ticket-note{color:var(--muted);margin:14px 0 0;font-size:.76rem}.calculator-section{background:linear-gradient(180deg,var(--grid-blue) 0,var(--porcelain) 260px);padding:64px 0 84px;scroll-margin-top:10px}.section-heading{max-width:780px;margin-bottom:30px}.section-heading h2,.page-header h1,.article-header h1{color:var(--meter-blue-dark);letter-spacing:-.04em;text-transform:uppercase;text-wrap:balance;margin:0;font-family:Arial Narrow,Franklin Gothic Medium,Arial,sans-serif;font-size:clamp(2rem,4vw,3rem);font-weight:900;line-height:1}.section-heading>p:last-child,.page-header>p:last-child{color:var(--muted);font-size:1.06rem}.split-heading{gap:24px;max-width:none;display:grid}.split-heading>div:first-child>p:last-child{max-width:530px}.rate-box{background:var(--white);border:1px solid var(--line);border-top:6px solid var(--signal-red);padding:17px;box-shadow:7px 7px #123b6617}.rate-box>label{letter-spacing:.07em;text-transform:uppercase;margin-bottom:8px;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:.72rem;font-weight:800;display:block}.rate-row{grid-template-columns:minmax(0,1fr) minmax(145px,.65fr);gap:8px;display:grid}.rate-row select{width:100%;min-height:46px;color:var(--carbon);background:var(--white);border:1px solid #7892a0;border-radius:0;padding:8px 34px 8px 10px}.rate-input{background:var(--white);border:1px solid #7892a0;align-items:center;display:flex;overflow:hidden}.rate-input input{width:100%;min-width:0;min-height:44px;color:var(--carbon);background:0 0;border:0;padding:8px}.rate-input input:focus{outline:none}.rate-input span{color:var(--muted);white-space:nowrap;padding-right:8px}.rate-row select:focus,.rate-input:focus-within{border-color:var(--meter-blue);box-shadow:0 0 0 3px #123b661f}.rate-box p{color:var(--muted);margin:8px 0 0;font-size:.78rem}.rate-box p a{font-weight:800}.calculator-grid{align-items:start;gap:26px;display:grid}.device-editor{gap:17px;display:grid}.device-card{background:var(--white);border:1px solid var(--line);border-left:6px solid var(--meter-blue);box-shadow:var(--shadow);grid-template-columns:1fr 1fr;gap:14px;margin:0;padding:25px 16px 18px;display:grid;position:relative}.device-card legend{color:var(--meter-blue);letter-spacing:.08em;text-transform:uppercase;padding:0 8px;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:.75rem;font-weight:800}.remove-button{color:#8f2828;background:0 0;border:0;min-height:36px;padding:5px 8px;font-family:Arial Narrow,Arial,sans-serif;font-weight:700;text-decoration:underline;position:absolute;top:7px;right:9px}.remove-button:disabled{opacity:.32;cursor:not-allowed}.field{gap:5px;min-width:0;display:grid}.field-wide{grid-column:1/-1}.field>span:first-child,.add-row label>span{color:#34434c;letter-spacing:.035em;text-transform:uppercase;font-family:Arial Narrow,Arial,sans-serif;font-size:.76rem;font-weight:700}.field input:not([type=range]),.add-row select{width:100%;min-height:46px;color:var(--carbon);background:var(--white);border:1px solid #7892a0;border-radius:0;padding:8px 10px}.field input:not([type=range]):focus,.add-row select:focus{border-color:var(--meter-blue);box-shadow:0 0 0 3px #123b661f}.input-unit{align-items:stretch;display:flex}.input-unit input{min-width:0}.input-unit b{min-width:38px;color:var(--meter-blue);background:var(--grid-blue);border:1px solid #7892a0;border-left:0;place-items:center;font-family:ui-monospace,monospace;font-size:.75rem;display:grid}.field input[type=range]{width:100%;accent-color:var(--signal-red)}.formula-preview{color:var(--muted);background:var(--porcelain);border-left:3px solid var(--label-yellow-dark);overflow-wrap:anywhere;margin:2px 0 0;padding:10px 12px;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:.73rem}.add-row{background:var(--grid-blue);border:1px dashed #64889c;gap:10px;padding:16px;display:grid}.add-row label{gap:4px;display:grid}.button{color:#fff;background:var(--meter-blue);border:2px solid var(--meter-blue);letter-spacing:.025em;text-transform:uppercase;border-radius:0;justify-content:center;align-items:center;gap:8px;min-height:46px;padding:10px 17px;font-family:Arial Narrow,Franklin Gothic Medium,Arial,sans-serif;font-weight:800;text-decoration:none;transition:background-color .15s,color .15s,transform .1s;display:inline-flex}.button:hover{color:#fff;background:var(--meter-blue-dark);border-color:var(--meter-blue-dark)}.button:active{transform:translateY(1px)}.button-secondary{color:var(--meter-blue);background:var(--white)}.button-secondary:hover{color:#fff;background:var(--meter-blue);border-color:var(--meter-blue)}.button-yellow{color:var(--meter-blue-dark);background:var(--label-yellow);border-color:var(--label-yellow);box-shadow:5px 5px 0 var(--meter-blue-dark)}.button-yellow:hover{color:#fff;background:var(--signal-red);border-color:var(--signal-red)}.results-panel{background:var(--label-yellow);border:3px solid var(--carbon);padding:23px 18px 25px;position:relative;box-shadow:11px 11px #123b662e}.results-panel:before{content:"Estimated yearly energy cost";color:#fff;background:var(--carbon);letter-spacing:.07em;text-transform:uppercase;margin:-23px -18px 20px;padding:7px 18px;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:.65rem;display:block}.receipt-head{border-bottom:2px solid var(--carbon);padding-bottom:10px}.result-kicker{text-transform:uppercase;margin:20px 0 0;font-family:Arial Narrow,Arial,sans-serif;font-size:.77rem;font-weight:700}.results-panel>h2{letter-spacing:-.04em;text-transform:uppercase;margin:0 0 17px;font-family:Arial Narrow,Franklin Gothic Medium,Arial,sans-serif;font-size:2rem;font-weight:900;line-height:1}.result-list{gap:12px;display:grid}.result-card{border-top:1px solid #17212b73;grid-template-columns:1fr auto;gap:4px 10px;padding:10px 0 13px;display:grid}.result-card h3,.result-card p{margin:0}.result-card h3{text-transform:uppercase;font-family:Arial Narrow,Arial,sans-serif;font-size:1rem;font-weight:800}.result-card p{color:#3e474b;font-size:.78rem}.result-card>strong{color:var(--carbon);font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-weight:800}.result-card>strong,.result-card dd,.receipt-total strong{font-variant-numeric:tabular-nums}.result-card dl{grid-column:1/-1;gap:20px;margin:5px 0 0;display:flex}.result-card dl div{gap:6px;font-size:.78rem;display:flex}.result-card dt{color:#4b5254}.result-card dd{margin:0;font-weight:700}.receipt-total{border-block:4px solid var(--carbon);justify-content:space-between;align-items:end;gap:15px;margin:18px 0;padding:14px 0;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-weight:700;display:flex}.receipt-total span{text-transform:uppercase;max-width:150px;font-size:.75rem;line-height:1.25}.receipt-total strong{font-size:1.55rem}.result-actions{flex-wrap:wrap;gap:9px;display:flex}.results-panel .button{color:#fff;background:var(--carbon);border-color:var(--carbon)}.results-panel .button-secondary{color:var(--carbon);background:0 0}.results-panel .button:hover{color:var(--carbon);background:#fff}.fine-print{color:#3e474b;font-size:.74rem}.content-section{background:var(--white);padding:76px 0}.content-section-alt{color:#fff;background:var(--meter-blue-dark)}.content-section-alt .section-heading h2{color:#fff}.content-section-alt .eyebrow{color:var(--label-yellow)}.card-grid{background:var(--line);border:1px solid var(--line);gap:1px;display:grid}.content-card{min-height:245px;color:inherit;background:var(--white);flex-direction:column;padding:23px;text-decoration:none;transition:background-color .15s,transform .15s;display:flex;position:relative}.content-card:hover{z-index:1;box-shadow:0 8px 0 var(--label-yellow);background:#eef4f6;transform:translateY(-3px)}.content-card h3{color:var(--meter-blue);letter-spacing:-.025em;text-transform:uppercase;margin:4px 0 11px;font-family:Arial Narrow,Franklin Gothic Medium,Arial,sans-serif;font-size:1.35rem;font-weight:900;line-height:1.08}.content-card p{color:var(--muted);margin:0}.card-link{color:var(--meter-blue);text-transform:uppercase;margin-top:auto;padding-top:22px;font-family:Arial Narrow,Arial,sans-serif;font-weight:800}.content-section-alt .card-grid{background:#ffffff2e;border-color:#ffffff2e}.content-section-alt .content-card{color:#fff;background:#103352}.content-section-alt .content-card:hover{background:#17476d}.content-section-alt .content-card h3,.content-section-alt .card-link{color:var(--label-yellow)}.content-section-alt .content-card p{color:#c8d8e2}.page-shell,.article-shell{padding-block:34px 78px}.breadcrumbs{margin-bottom:31px;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:.74rem}.breadcrumbs ol{flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none;display:flex}.breadcrumbs li:not(:last-child):after{content:"/";color:#78909c;margin-left:6px}.breadcrumbs span{color:var(--muted)}.page-header{max-width:850px;margin-bottom:38px}.article-grid{gap:42px;display:grid}.article-header{border-block:1px solid var(--line);margin-bottom:30px;padding:28px 0 30px}.article-header h1{font-size:clamp(1.9rem,2.7vw,2.35rem);line-height:1.03}.article-header .dek{max-width:760px;color:var(--muted);font-size:1.16rem}.article-header .button{margin-top:7px}.prose{max-width:760px;font-size:1.05rem}.prose h2{color:var(--meter-blue-dark);text-transform:uppercase;margin:2.1em 0 .5em;font-family:Arial Narrow,Arial,sans-serif;font-size:1.9rem;line-height:1.1}.prose h3{color:var(--meter-blue);margin:1.7em 0 .4em;font-family:Arial Narrow,Arial,sans-serif;font-size:1.35rem}.prose p,.prose ul,.prose ol{margin-block:.9em}.prose li+li{margin-top:.4em}.prose pre{white-space:pre-wrap;overflow-wrap:anywhere;color:#fff;background:var(--meter-blue-dark);border-left:6px solid var(--label-yellow);padding:16px}.prose blockquote{color:var(--muted);background:var(--grid-blue);border-left:5px solid var(--meter-blue);margin:1.5em 0;padding:7px 19px}.disclaimer-note{border:1px solid #ddbe31;border-left:6px solid var(--signal-red);background:#fff5bd;max-width:760px;margin-top:34px;padding:16px}.sources{border-top:1px solid var(--line);max-width:760px;margin-top:34px;padding-top:22px}.sources h2{text-transform:uppercase;font-family:Arial Narrow,Arial,sans-serif;font-size:1.35rem}.sources li+li{margin-top:8px}.article-aside{background:var(--grid-blue);border-top:6px solid var(--label-yellow-dark);align-content:start;padding:19px;display:grid}.article-aside a{border-top:1px solid #123b663d;padding:12px 0;font-family:Arial Narrow,Arial,sans-serif;font-weight:750;text-decoration:none}.article-aside a:hover{color:var(--signal-red)}.narrow-article{max-width:850px}.site-footer{color:#c9d8e1;border-top:7px solid var(--label-yellow);background:#061d30;padding:48px 0 24px}.footer-grid{gap:28px;display:grid}.brand-footer{color:#fff}.footer-grid p{max-width:480px}.footer-grid nav{grid-template-columns:1fr 1fr;gap:6px 18px;display:grid}.footer-grid nav a{color:#fff;align-items:center;min-height:38px;font-family:Arial Narrow,Arial,sans-serif;font-weight:700;display:flex}.footer-note{color:#91a9b8;border-top:1px solid #ffffff2e;margin-top:32px;padding-top:18px;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:.68rem}.error-page{background:var(--meter-blue-dark);place-items:center;min-height:100vh;padding:20px;display:grid}.error-card{background:var(--white);border:8px solid var(--label-yellow);width:min(650px,100%);padding:clamp(26px,7vw,58px);box-shadow:15px 15px #00000040}.error-card .brand{color:var(--meter-blue)}.error-card h1{color:var(--meter-blue-dark);letter-spacing:-.05em;text-transform:uppercase;margin:8px 0;font-family:Arial Narrow,Arial,sans-serif;font-size:clamp(2.4rem,9vw,4.5rem);line-height:.9}.error-code{color:var(--signal-red);letter-spacing:.09em;margin-top:44px;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-weight:800}@media(min-width:720px){.shell{width:min(1220px,100% - 64px)}.menu-button{display:none}.site-nav{box-shadow:none;gap:6px;padding:0;display:flex;position:static}.site-nav a{border:0;padding-inline:13px}.intro-grid{grid-template-columns:minmax(0,1.2fr) minmax(310px,.65fr)}.split-heading{grid-template-columns:minmax(0,1fr) minmax(370px,.7fr);align-items:end}.device-card{grid-template-columns:repeat(4,1fr);padding-inline:22px}.field-wide{grid-column:span 2}.formula-preview{grid-column:1/-1}.add-row{grid-template-columns:1fr auto;align-items:end}.card-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr auto}.footer-grid nav{grid-template-columns:repeat(3,auto)}}@media(min-width:1040px){.calculator-grid{grid-template-columns:minmax(0,1.4fr) minmax(350px,.6fr)}.results-panel{position:sticky;top:20px}.card-grid{grid-template-columns:repeat(3,1fr)}.article-grid{grid-template-columns:minmax(0,760px) minmax(220px,1fr);align-items:start}.article-aside{position:sticky;top:20px}}@media(max-width:719px){.intro-strip{padding-top:50px}.intro-grid h1{font-size:clamp(2.15rem,9.25vw,2.4rem)}.intro-actions{align-items:stretch}.intro-actions .button{width:100%}.load-ticket{justify-self:center;transform:rotate(.6deg)}.rate-row{grid-template-columns:1fr}.results-panel{margin-right:8px}}@media print{.site-header,.site-footer,.intro-strip,.content-section,.device-editor,.rate-box,.result-actions,.breadcrumbs,[data-ad-position]{display:none!important}body,.calculator-section{background:#fff}.calculator-grid{display:block}.results-panel{box-shadow:none;position:static}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-duration{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}
