/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@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-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--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-backdrop-blur:initial;--tw-backdrop-brightness:initial;--tw-backdrop-contrast:initial;--tw-backdrop-grayscale:initial;--tw-backdrop-hue-rotate:initial;--tw-backdrop-invert:initial;--tw-backdrop-opacity:initial;--tw-backdrop-saturate:initial;--tw-backdrop-sepia:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, 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;--spacing:.25rem;--shadow-sm:0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--shadow-xl:0 20px 25px -5px #0000001a, 0 8px 10px -6px #0000001a;--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,ui-sans-serif, system-ui, 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;-webkit-text-decoration:inherit;-webkit-text-decoration: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{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{.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}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.block{display:block}.grid{display:grid}.hidden{display:none}.inline{display:inline}.table{display:table}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.cursor-pointer{cursor:pointer}.rounded{border-radius:.25rem}.border{border-style:var(--tw-border-style);border-width:1px}.overline{text-decoration-line:overline}.shadow{--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)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.backdrop-filter{-webkit-backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,);backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,)}.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))}}@media (width>=1001px){.site-header nav{gap:1.05rem}.site-header nav a{font-size:.79rem}}:root{--ink:#10253f;--ink-2:#173754;--ivory:#fff9ef;--paper:#fffdf8;--amber:#f59e0b;--teal:#087f78;--terra:#c65d3a;--green:#4f7d42;--slate:#4b5563;--border:#e5ded2;--success:#16794a;--warning:#a75d00;--error:#b42318;--shadow:0 18px 55px #10253f1c;--font:Inter,"Avenir Next","Segoe UI",Arial,sans-serif;--serif:Iowan Old Style,"Palatino Linotype",Georgia,serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--ink:#f7f0e4;--ink-2:#d8e7e6;--ivory:#0c1c2b;--paper:#12283a;--slate:#b8c3cc;--border:#30475b;--shadow:0 18px 55px #00000047;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}body{background:var(--ivory);color:var(--ink);font-family:var(--font);margin:0;font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}::selection{background:var(--amber);color:#10253f}.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{z-index:1000;background:var(--amber);color:#10253f;border-radius:.5rem;padding:.65rem 1rem;font-weight:800;position:fixed;top:-5rem;left:1rem}.skip:focus{top:1rem}:focus-visible{outline:3px solid var(--amber);outline-offset:3px}.muted{color:var(--slate)}.page-wrap{width:min(1180px,100% - 40px);margin:0 auto}.eyebrow,.overline{color:var(--teal);letter-spacing:.14em;text-transform:uppercase;font-size:.75rem;font-weight:900;display:block}.button{border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:.65rem;min-height:48px;padding:.75rem 1.1rem;font-weight:800;display:inline-flex}.button.primary{background:var(--ink);color:var(--ivory)}.button.primary:hover{background:var(--teal)}.button.secondary{color:var(--ink);border-color:var(--border);background:0 0}.button.ghost{color:var(--teal);background:0 0;border:0}kbd{border:1px solid var(--border);background:var(--paper);border-bottom-width:2px;border-radius:4px;padding:.08rem .35rem;font-size:.7rem}.site-header{border-bottom:1px solid var(--border);background:var(--ivory);align-items:center;gap:2rem;height:78px;padding:0 max(22px,50vw - 630px);display:flex}@supports (color:color-mix(in lab, red, red)){.site-header{background:color-mix(in srgb,var(--ivory) 92%,transparent)}}.site-header{z-index:90;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);position:sticky;top:0}.brand{display:flex}.logo{align-items:center;gap:.65rem;display:inline-flex}.logo-mark{border:2px solid var(--ink);border-top:0;border-radius:3px;place-items:center;width:34px;height:34px;display:grid;position:relative}.logo-mark .roof{border-left:2px solid var(--ink);border-top:2px solid var(--ink);border-radius:2px;width:25px;height:25px;position:absolute;top:-10px;left:2px;transform:rotate(45deg)}.logo-mark .grid{letter-spacing:3px;font:900 10px/8px monospace;position:absolute;bottom:5px;left:7px}.logo-mark .bolt{color:var(--amber);text-shadow:0 0 0 var(--amber);font-size:19px;font-weight:900;position:absolute;bottom:-5px;right:-7px}.wordmark{letter-spacing:-.04em;font-size:1.14rem;font-weight:900;line-height:1}.wordmark>span{color:var(--teal)}.wordmark small{letter-spacing:.18em;color:var(--slate);margin-top:5px;font-size:.52rem;font-weight:700;display:block}.site-header nav{gap:1.4rem;margin-left:auto;display:flex}.site-header nav a{color:var(--slate);font-size:.84rem;font-weight:700}.site-header nav a:hover{color:var(--teal)}.header-actions{align-items:center;gap:.45rem;display:flex}.icon-button,.menu-button{border:1px solid var(--border);background:var(--paper);min-width:42px;height:42px;color:var(--ink);border-radius:7px;font-weight:800}.search-button{align-items:center;gap:.45rem;width:auto;padding:0 .65rem;display:flex}.menu-button{padding:0 .7rem;display:none}.mobile-nav{display:none}.dialog-backdrop{z-index:200;background:#051422c2;place-items:start center;padding:9vh 20px;display:grid;position:fixed;inset:0}.search-dialog{background:var(--paper);width:min(680px,100%);box-shadow:var(--shadow);border-radius:14px;padding:1.5rem}.dialog-head{justify-content:space-between;align-items:start;gap:1rem;display:flex}.dialog-head h2{font-family:var(--serif);margin:.15rem 0;font-size:2rem}.dialog-head button{color:var(--ink);background:0 0;border:0;font-size:2rem}.search-input input{border:2px solid var(--ink);background:var(--ivory);width:100%;height:58px;color:var(--ink);border-radius:7px;padding:0 1rem;font-size:1.05rem}.search-results{gap:.35rem;max-height:47vh;margin-top:.9rem;display:grid;overflow:auto}.search-results a{border-radius:6px;padding:.7rem .8rem;display:grid}.search-results a:hover{background:var(--ivory)}.search-results span{font-weight:800}.search-results small{color:var(--slate)}.home-hero{grid-template-columns:1.06fr .94fr;align-items:center;gap:3vw;width:min(1260px,100% - 40px);min-height:650px;margin:0 auto;padding:4rem 0;display:grid}.hero-copy h1{font-family:var(--serif);letter-spacing:-.065em;max-width:760px;margin:.65rem 0 1.4rem;font-size:clamp(3.7rem,7vw,6.9rem);font-weight:500;line-height:.89}.hero-copy h1 em{color:var(--terra);font-weight:500}.hero-copy>p{max-width:650px;color:var(--slate);font-size:1.18rem}.hero-actions{flex-wrap:wrap;gap:.7rem;margin:2rem 0;display:flex}.trust-strip{color:var(--slate);flex-wrap:wrap;gap:1.35rem;font-size:.8rem;font-weight:700;display:flex}.trust-strip span:before{content:"✓";color:var(--success);margin-right:.35rem;font-weight:900}.home-illustration{background:linear-gradient(150deg,#f8e9c9,#f3d6bd);border:1px solid #10253f12;border-radius:46% 46% 10px 10px;height:540px;position:relative;overflow:hidden}[data-theme=dark] .home-illustration{background:linear-gradient(150deg,#173754,#1b3b42)}.sun{background:var(--amber);opacity:.85;border-radius:50%;width:110px;height:110px;position:absolute;top:55px;right:70px}.house{width:64%;height:53%;position:absolute;bottom:68px;left:17%}.house-roof{background:var(--ink);border-radius:4px;width:70%;height:70%;position:absolute;top:-23%;left:15%;transform:rotate(45deg)}.house-wall{background:var(--paper);border:3px solid var(--ink);position:absolute;inset:20% 0 0}.window-grid{border:3px solid var(--teal);color:var(--teal);word-spacing:10px;background:var(--ivory);padding:8px 13px;font:900 20px/1.25 monospace;position:absolute;top:23%;left:15%}.door{border:3px solid var(--terra);background:#f6cda9;width:24%;height:54%;position:absolute;bottom:0;right:17%}.energy-card{background:var(--ink);color:#fff;width:190px;box-shadow:var(--shadow);border-radius:10px;padding:1.1rem 1.25rem;position:absolute;top:35%;right:2%;transform:rotate(2deg)}.energy-card small,.energy-card span{letter-spacing:.07em;font-size:.68rem;display:block}.energy-card strong{font-variant-numeric:tabular-nums;font-size:2.2rem;line-height:1.1;display:block}.energy-card strong b{font-size:.78rem}.energy-card i{background:var(--amber);border-radius:4px;width:40px;height:5px;margin-right:.3rem;display:inline-block}.ruler{background:var(--amber);justify-content:space-evenly;width:70%;height:35px;display:flex;position:absolute;bottom:20px;left:-8px;transform:rotate(-4deg)}.ruler i{background:#10253f;width:2px;height:13px}.ruler i:nth-child(odd){height:20px}.plot-grid{background-color:#0000;background-image:linear-gradient(#4f7d42 1px,#0000 1px),linear-gradient(90deg,#4f7d42 1px,#0000 1px);background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:20px 20px;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;width:160px;height:160px;position:absolute;bottom:-25px;right:-30px;transform:rotate(14deg)}.hindi-mark{font-family:var(--serif);color:var(--terra);font-size:1.5rem;font-weight:900;line-height:1.05;position:absolute;top:10%;left:7%}.launcher h2,.section-heading h2{font-family:var(--serif);letter-spacing:-.045em;margin:.35rem 0 2rem;font-size:clamp(2.2rem,4vw,3.8rem);font-weight:500;line-height:1}.launcher-grid{background:var(--border);border:1px solid var(--border);grid-template-columns:repeat(4,1fr);gap:1px;display:grid}.launcher-grid a{background:var(--paper);min-height:280px;padding:2rem;position:relative}.launcher-grid a:hover{box-shadow:var(--shadow);z-index:2;transform:translateY(-5px)}.launcher-grid a>span{font-family:var(--serif);color:var(--border);font-size:2rem}.launcher-grid h3{margin:2.5rem 0 .5rem;font-size:1.15rem}.launcher-grid p{color:var(--slate);font-size:.9rem}.launcher-grid b{font-size:.78rem;position:absolute;bottom:1.6rem}.launcher-grid .electricity{border-top:4px solid var(--amber)}.launcher-grid .power-backup{border-top:4px solid var(--teal)}.launcher-grid .construction{border-top:4px solid var(--terra)}.launcher-grid .land-units{border-top:4px solid var(--green)}.section-heading.inline{justify-content:space-between;align-items:end;gap:1rem;display:flex}.section-heading.inline>a{color:var(--teal);margin-bottom:2.3rem;font-weight:800}.featured-grid{border-top:1px solid var(--border);grid-template-columns:repeat(2,1fr);display:grid}.featured-card{border-bottom:1px solid var(--border);grid-template-columns:55px 1fr auto;align-items:start;gap:1.2rem;padding:1.6rem 1rem;display:grid}.featured-card:nth-child(odd){border-right:1px solid var(--border)}.featured-card:hover{background:var(--paper)}.featured-index{font-family:var(--serif);color:var(--terra);font-size:1.5rem}.featured-card small{color:var(--slate);text-transform:uppercase;letter-spacing:.12em;font-size:.68rem}.featured-card p{color:var(--slate);margin:.3rem 0;font-size:.85rem}.featured-card>b{color:var(--teal);align-self:center;font-size:.8rem}.workflow-section{background:var(--ink);color:var(--ivory);padding:6rem 0}.workflow-section .eyebrow{color:var(--amber)}.workflow-section .section-heading p{color:var(--ivory)}@supports (color:color-mix(in lab, red, red)){.workflow-section .section-heading p{color:color-mix(in srgb,var(--ivory) 70%,transparent)}}.workflow-line{grid-template-columns:repeat(4,1fr);margin-top:4rem;display:grid;position:relative}.workflow-line:before{content:"";background:var(--ivory);height:1px;position:absolute;top:18px;left:4%;right:4%}@supports (color:color-mix(in lab, red, red)){.workflow-line:before{background:color-mix(in srgb,var(--ivory) 30%,transparent)}}.workflow-line>div{padding-right:2rem;position:relative}.workflow-line span{background:var(--amber);color:#10253f;border-radius:50%;place-items:center;width:38px;height:38px;font-weight:900;display:grid;position:relative}.workflow-line h3{margin:1.4rem 0 .4rem}.workflow-line p{color:var(--ivory);font-size:.88rem}@supports (color:color-mix(in lab, red, red)){.workflow-line p{color:color-mix(in srgb,var(--ivory) 66%,transparent)}}.trust-section{grid-template-columns:.75fr 1.25fr;gap:5rem;padding:7rem 0;display:grid}.trust-copy h2{font-family:var(--serif);letter-spacing:-.04em;font-size:3.4rem;font-weight:500;line-height:1}.trust-copy p{color:var(--slate)}.trust-copy a{color:var(--teal);font-weight:900}.trust-cards{background:var(--border);border:1px solid var(--border);grid-template-columns:1fr 1fr;gap:1px;display:grid}.trust-cards article{background:var(--paper);padding:2rem}.trust-cards article>span{font:500 2rem var(--serif);color:var(--terra)}.trust-cards p{color:var(--slate);font-size:.88rem}.final-cta{background:var(--terra);color:#fff;justify-content:space-between;align-items:center;width:min(1260px,100% - 40px);min-height:330px;margin:2rem auto 7rem;padding:4rem;display:flex;position:relative;overflow:hidden}.final-cta:after{content:"";border:35px solid #ffffff1f;width:330px;height:330px;position:absolute;bottom:-130px;right:-50px;transform:rotate(45deg)}.final-cta h2{font:500 3.4rem/1 var(--serif);margin:.5rem 0}.final-cta p{max-width:600px}.final-cta .button{color:#10253f;background:#fff}.cta-number{font:500 8rem/1 var(--serif);z-index:2;position:relative}.cta-number small{font:800 .75rem var(--font);letter-spacing:.12em;text-transform:uppercase;display:block}.page-hero{background:linear-gradient(135deg,var(--paper),var(--ivory));border-bottom:1px solid var(--border);flex-direction:column;justify-content:center;min-height:410px;padding:5rem max(22px,50vw - 590px);display:flex}.page-hero.compact{min-height:390px}.page-hero h1{font:500 clamp(3.1rem,6vw,5.7rem)/.95 var(--serif);letter-spacing:-.055em;max-width:1000px;margin:.45rem 0 1.1rem}.page-hero .lede{max-width:820px;color:var(--slate);font-size:1.15rem}.page-hero.electricity{border-top:5px solid var(--amber)}.page-hero.power-backup{border-top:5px solid var(--teal)}.page-hero.construction{border-top:5px solid var(--terra)}.page-hero.land-units{border-top:5px solid var(--green)}.breadcrumbs{color:var(--slate);flex-wrap:wrap;align-items:center;gap:.55rem;margin-bottom:2.4rem;font-size:.75rem;display:flex}.breadcrumbs a{text-decoration:underline;-webkit-text-decoration-color:var(--border);-webkit-text-decoration-color:var(--border);-webkit-text-decoration-color:var(--border);text-decoration-color:var(--border)}.hero-grid{grid-template-columns:1fr 250px;align-items:end;gap:3rem;display:grid}.review-row{flex-wrap:wrap;gap:.65rem;margin-top:1.4rem;display:flex}.review-row span{border:1px solid var(--border);color:var(--slate);border-radius:20px;padding:.25rem .65rem;font-size:.68rem;font-weight:800}.hero-measure{border-bottom:3px solid var(--ink);justify-content:space-around;align-items:end;height:95px;display:flex;position:relative}.hero-measure span{font:500 1.8rem var(--serif);color:var(--terra);position:absolute;top:0;right:0}.hero-measure i{border-left:2px solid var(--ink);height:26px}.hero-measure i:nth-of-type(2n){height:15px}.category-stat{align-items:center;gap:.75rem;margin-top:2rem;display:flex}.category-stat strong{font:500 2rem var(--serif);color:var(--terra)}.category-stat span{color:var(--slate);text-transform:uppercase;letter-spacing:.08em;font-size:.75rem;font-weight:800}.category-stat i{background:var(--border);width:1px;height:40px;margin:0 .7rem}.calculator-shell{border:1px solid var(--border);box-shadow:var(--shadow);background:var(--paper);grid-template-columns:1fr 1fr;margin-top:4rem;display:grid}.calc-inputs,.result-panel{padding:2.5rem}.calc-heading{align-items:center;gap:1rem;margin-bottom:2rem;display:flex}.calc-heading h2{font:500 2rem/1 var(--serif);margin:.15rem 0}.calc-heading p{margin:0}.step-number{background:var(--ivory);border:1px solid var(--border);place-items:center;width:45px;height:45px;font-weight:900;display:grid}.fields{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.field{display:block}.field>span{margin-bottom:.35rem;font-size:.78rem;font-weight:800;display:block}.input-wrap{border:1px solid var(--border);background:var(--ivory);border-radius:6px;display:flex;overflow:hidden}.input-wrap:focus-within{outline:3px solid var(--amber)}@supports (color:color-mix(in lab, red, red)){.input-wrap:focus-within{outline:3px solid color-mix(in srgb,var(--amber) 45%,transparent)}}.input-wrap:focus-within{border-color:var(--ink)}.input-wrap input,.input-wrap select{width:100%;min-width:0;height:46px;color:var(--ink);font-variant-numeric:tabular-nums;background:0 0;border:0;outline:0;padding:0 .7rem}.unit{border-left:1px solid var(--border);color:var(--slate);white-space:nowrap;align-items:center;padding:0 .65rem;margin:0!important;font-size:.7rem!important;display:flex!important}.field small{color:var(--slate);margin-top:.28rem;font-size:.68rem;display:block}.field small.error{color:var(--error);font-weight:800}.calc-actions{gap:.5rem;margin-top:1.5rem;display:flex}.privacy-line{color:var(--slate);margin:1.3rem 0 0;font-size:.7rem}.result-panel{background:var(--ink);color:var(--ivory);position:relative}.calc-heading.light .step-number{border-color:var(--ivory);background:0 0}@supports (color:color-mix(in lab, red, red)){.calc-heading.light .step-number{border-color:color-mix(in srgb,var(--ivory) 30%,transparent)}}.calc-heading.light .overline{color:var(--amber)}.primary-result{font:500 clamp(3rem,6vw,5.2rem)/.95 var(--serif);letter-spacing:-.04em;color:#fff;margin:1rem 0}.interpretation{color:var(--ivory)}@supports (color:color-mix(in lab, red, red)){.interpretation{color:color-mix(in srgb,var(--ivory) 78%,transparent)}}.interpretation{font-size:.9rem}.metric-grid{background:var(--ivory);grid-template-columns:1fr 1fr;gap:1px;display:grid}@supports (color:color-mix(in lab, red, red)){.metric-grid{background:color-mix(in srgb,var(--ivory) 15%,transparent)}}.metric-grid{margin:1.5rem 0}.metric-grid>div{background:var(--ink);padding:1rem}.metric-grid span{color:var(--ivory);display:block}@supports (color:color-mix(in lab, red, red)){.metric-grid span{color:color-mix(in srgb,var(--ivory) 60%,transparent)}}.metric-grid span{font-size:.68rem}.metric-grid strong{font-variant-numeric:tabular-nums;font-size:.98rem}.result-visual{gap:.6rem;margin:1.5rem 0;display:grid}.result-visual div{color:var(--ivory);font-size:.65rem}@supports (color:color-mix(in lab, red, red)){.result-visual div{color:color-mix(in srgb,var(--ivory) 65%,transparent)}}.result-visual i{background:var(--amber);border-radius:5px;max-width:100%;height:6px;margin-top:.2rem;display:block}.result-warning{border-left:4px solid var(--amber);background:#f59e0b1a;padding:.9rem;font-size:.78rem}.result-panel details{border-top:1px solid var(--ivory)}@supports (color:color-mix(in lab, red, red)){.result-panel details{border-top:1px solid color-mix(in srgb,var(--ivory) 20%,transparent)}}.result-panel details{border-bottom:1px solid var(--ivory)}@supports (color:color-mix(in lab, red, red)){.result-panel details{border-bottom:1px solid color-mix(in srgb,var(--ivory) 20%,transparent)}}.result-panel details{margin:1.5rem 0;padding:1rem 0}.result-panel summary{cursor:pointer;font-weight:900}.detail-content{color:var(--ivory);font-size:.78rem}@supports (color:color-mix(in lab, red, red)){.detail-content{color:color-mix(in srgb,var(--ivory) 75%,transparent)}}.detail-content strong{color:#fff}.result-actions{flex-wrap:wrap;gap:.45rem;display:flex}.result-actions button{border:1px solid var(--ivory)}@supports (color:color-mix(in lab, red, red)){.result-actions button{border:1px solid color-mix(in srgb,var(--ivory) 30%,transparent)}}.result-actions button{color:#fff;background:0 0;border-radius:5px;padding:.55rem .7rem;font-size:.72rem;font-weight:800}.copy-toast{background:var(--success);color:#fff;border-radius:5px;padding:.45rem .7rem;font-size:.7rem;position:absolute;bottom:1rem;right:1rem}.content-grid{grid-template-columns:1.2fr .8fr;gap:4rem;padding:7rem 0;display:grid}.content-grid h2,.sources-section h2,.faq-section h2{font:500 2.7rem/1.05 var(--serif);letter-spacing:-.035em}.steps{counter-reset:item;padding:0;list-style:none}.steps li{border-bottom:1px solid var(--border);color:var(--slate);padding:1rem 0}.steps b{color:var(--ink)}.note-card{background:var(--paper);border:1px solid var(--border);align-self:start;padding:2rem}.note-card h2{font:500 2rem/1 var(--serif)}.editorial-section{padding:4rem 0}.factor-grid{border:1px solid var(--border);grid-template-columns:repeat(3,1fr);display:grid}.factor-grid>div{border-right:1px solid var(--border);background:var(--paper);padding:2rem}.factor-grid>div:last-child{border:0}.factor-grid span{font:500 2rem var(--serif);color:var(--terra)}.factor-grid p{color:var(--slate)}.professional-notice{border-left:6px solid var(--terra);background:var(--terra);margin:3rem 0;padding:1.5rem 2rem}@supports (color:color-mix(in lab, red, red)){.professional-notice{background:color-mix(in srgb,var(--terra) 9%,var(--paper))}}.professional-notice.land{border-color:var(--green);background:var(--green)}@supports (color:color-mix(in lab, red, red)){.professional-notice.land{background:color-mix(in srgb,var(--green) 9%,var(--paper))}}.professional-notice p{color:var(--slate);margin:.3rem 0}.faq-section,.sources-section{border-top:1px solid var(--border);grid-template-columns:.65fr 1.35fr;gap:5rem;padding:6rem 0;display:grid}.faq-section details{border-bottom:1px solid var(--border);padding:1.1rem 0}.faq-section summary{cursor:pointer;font-weight:800}.faq-section p{color:var(--slate)}.sources-section a{border-bottom:1px solid var(--border);gap:.15rem;padding:1.2rem 0;display:grid}.sources-section a span,.sources-section a small{color:var(--slate)}.related{padding:5rem 0}.card-grid{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}.calculator-card{background:var(--paper);border:1px solid var(--border);gap:1rem;min-height:210px;padding:1.4rem;display:flex}.calculator-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}.card-icon{background:var(--ivory);border:1px solid var(--border);height:38px;color:var(--terra);flex:0 0 38px;place-items:center;font-weight:900;display:grid}.calculator-card h3{margin:.1rem 0 .5rem;font-size:1rem}.calculator-card p{color:var(--slate);font-size:.8rem}.text-link{color:var(--teal);font-size:.75rem;font-weight:900}.journey{border-bottom:1px solid var(--border);grid-template-columns:1fr 1fr;gap:5rem;padding:6rem 0;display:grid}.journey h2,.beginner-panel h2{font:500 3rem/1 var(--serif);letter-spacing:-.04em}.journey li{border-bottom:1px solid var(--border);padding:.7rem 0}.beginner-panel{background:var(--ink);color:var(--ivory);grid-template-columns:1fr 1fr;gap:5rem;margin:6rem 0;padding:5rem;display:grid}.beginner-panel p{color:var(--ivory)}@supports (color:color-mix(in lab, red, red)){.beginner-panel p{color:color-mix(in srgb,var(--ivory) 74%,transparent)}}.beginner-panel p{font-size:1.05rem}.prose-page{padding:5rem 0}.prose-page>section{border-bottom:1px solid var(--border);grid-template-columns:80px 1fr;max-width:920px;padding:2.5rem 0;display:grid}.section-index{font:500 1.5rem var(--serif);color:var(--terra)}.prose-page h2{font:500 2.3rem/1.1 var(--serif);margin:0 0 1rem}.prose-page p,.prose-page li{color:var(--slate)}.source-registry{grid-template-columns:1fr 1fr;gap:1rem;padding:5rem 0;display:grid}.source-registry article{background:var(--paper);border:1px solid var(--border);padding:2rem}.source-type{text-transform:uppercase;letter-spacing:.12em;color:var(--teal);font-size:.68rem;font-weight:900}.source-registry h2{font:500 1.7rem var(--serif)}.source-registry p{color:var(--slate)}.source-registry article>div{color:var(--slate);gap:1rem;margin:1rem 0;font-size:.7rem;display:flex}.source-registry a{color:var(--teal);font-weight:900}.text-hero{min-height:460px}.site-footer{color:#f8f1e7;background:#0b1d30;grid-template-columns:1.6fr repeat(3,1fr);gap:3rem;padding:5rem max(22px,50vw - 590px) 2rem;display:grid}.site-footer h2{text-transform:uppercase;letter-spacing:.12em;color:#f59e0b;font-size:.72rem}.site-footer a{color:#b9c4ce;padding:.25rem 0;font-size:.82rem;display:block}.site-footer .muted{color:#93a2af;max-width:330px;font-size:.78rem}.footer-bottom{color:#8798a7;border-top:1px solid #294056;grid-column:1/-1;padding-top:1.5rem;font-size:.7rem}@media (width<=1000px){.site-header nav{display:none}.menu-button{display:block}.mobile-nav{z-index:85;background:var(--paper);border-bottom:1px solid var(--border);box-shadow:var(--shadow);padding:1rem 22px;display:grid;position:fixed;top:78px;left:0;right:0}.mobile-nav a{border-bottom:1px solid var(--border);justify-content:space-between;padding:.75rem;font-weight:800;display:flex}.home-hero{grid-template-columns:1fr;min-height:auto}.home-illustration{height:450px}.launcher-grid{grid-template-columns:1fr 1fr}.trust-section,.calculator-shell{grid-template-columns:1fr}.card-grid{grid-template-columns:1fr 1fr}.site-footer{grid-template-columns:1.5fr 1fr 1fr}.site-footer>div:nth-of-type(4){grid-column:2}.hero-grid{grid-template-columns:1fr}.hero-measure{display:none}}@media (width<=700px){.page-wrap,.home-hero,.final-cta{width:min(100% - 28px,1180px)}.site-header{height:68px;padding:0 14px}.search-button span,.search-button kbd{display:none}.mobile-nav{top:68px}.wordmark small{display:none}.home-hero{padding:3rem 0}.hero-copy h1{font-size:3.65rem}.home-illustration{height:360px}.energy-card{width:155px;right:0}.launcher,.popular{padding:4rem 0}.launcher-grid{grid-template-columns:1fr}.launcher-grid a{min-height:230px}.featured-grid{grid-template-columns:1fr}.featured-card:nth-child(odd){border-right:0}.featured-card{grid-template-columns:42px 1fr}.featured-card>b{display:none}.workflow-line{grid-template-columns:1fr;gap:1.5rem}.workflow-line:before{width:1px;height:auto;top:0;bottom:0;left:18px}.workflow-line>div{padding-left:55px}.workflow-line span{position:absolute;left:0}.trust-cards{grid-template-columns:1fr}.final-cta{min-height:360px;padding:2rem}.final-cta h2{font-size:2.6rem}.cta-number{display:none}.page-hero{min-height:370px;padding:4rem 18px}.page-hero h1{font-size:3.25rem}.fields{grid-template-columns:1fr}.calc-inputs,.result-panel{padding:1.3rem}.primary-result{font-size:3.3rem}.metric-grid{grid-template-columns:1fr}.content-grid,.faq-section,.sources-section,.journey,.beginner-panel{grid-template-columns:1fr;gap:2rem;padding:4rem 0}.factor-grid{grid-template-columns:1fr}.factor-grid>div{border-right:0;border-bottom:1px solid var(--border)}.card-grid{grid-template-columns:1fr}.beginner-panel{margin:3rem 0;padding:2rem}.section-heading.inline{display:block}.section-heading.inline>a{margin-top:-1rem;display:block}.prose-page>section{grid-template-columns:42px 1fr}.source-registry{grid-template-columns:1fr}.site-footer{grid-template-columns:1fr 1fr;gap:2rem;padding-top:3rem}.footer-brand,.footer-bottom{grid-column:1/-1}.site-footer>div:nth-of-type(4){grid-column:auto}}.decision-notes{border-top:1px solid var(--border);padding:5rem 0}.decision-grid{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}.decision-grid article{background:var(--ink);color:var(--ivory);min-height:220px;padding:2rem}.decision-grid span{letter-spacing:.12em;text-transform:uppercase;color:var(--amber);font-size:.68rem;font-weight:900}.decision-grid p{color:var(--ivory)}@supports (color:color-mix(in lab, red, red)){.decision-grid p{color:color-mix(in srgb,var(--ivory) 76%,transparent)}}.decision-grid p{line-height:1.7}.footer-link-button{color:#b9c4ce;font:inherit;cursor:pointer;text-align:left;background:0 0;border:0;padding:.25rem 0;font-size:.82rem;display:block}.footer-link-button:hover{color:#fff}@media (width<=700px){.decision-grid{grid-template-columns:1fr}.decision-grid article{min-height:auto}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}@media print{.site-header,.site-footer,.breadcrumbs,.calc-inputs,.result-actions,.related,.faq-section,.sources-section,.professional-notice,.content-grid{display:none!important}body,.result-panel{color:#000!important;background:#fff!important}.page-hero{border:0;min-height:auto;padding:1rem}.page-hero h1{font-size:2rem}.calculator-shell{box-shadow:none;border:0;margin:0;display:block}.result-panel{padding:1rem}.primary-result,.metric-grid strong,.detail-content strong{color:#000}.metric-grid>div{background:#fff;border:1px solid #bbb}.result-panel details{display:block}.result-panel details .detail-content{color:#333;display:block}.result-panel summary{display:none}}body{overflow-x:hidden}main{min-width:0}img,svg,video{max-width:100%;height:auto;display:block}.launcher-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.launcher-grid a{grid-template-rows:auto auto 1fr auto;min-width:0;min-height:300px;display:grid}.launcher-grid p{overflow-wrap:anywhere;margin:0 0 1.25rem}.launcher-grid b{overflow-wrap:anywhere;align-self:end;line-height:1.35;position:static}.featured-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.featured-card{grid-template-columns:55px minmax(0,1fr) auto}.calculator-shell{grid-template-columns:repeat(2,minmax(0,1fr))}.content-grid{grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr)}.card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.source-registry article>div{flex-wrap:wrap}.launcher,.popular,.workflow-section,.trust-section,.final-cta,.content-grid,.editorial-section,.faq-section,.sources-section,.related,.journey,.beginner-panel,.prose-page,.source-registry{content-visibility:auto;contain-intrinsic-size:auto 720px}@media (width<=1000px){.mobile-nav{max-height:calc(100dvh - 78px);overflow:auto}.launcher-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.trust-section{gap:3rem}.calculator-shell{grid-template-columns:1fr}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.content-grid,.faq-section,.sources-section{gap:3rem}.beginner-panel{gap:3rem;padding:3.5rem}}@media (width<=700px){.site-header{gap:.75rem}.header-actions{gap:.3rem}.icon-button,.menu-button{min-width:40px;height:40px}.mobile-nav{max-height:calc(100dvh - 68px)}.hero-copy h1{font-size:clamp(3rem,13vw,3.65rem)}.launcher-grid{grid-template-columns:1fr}.launcher-grid a{min-height:auto;padding:1.5rem}.launcher-grid h3{margin:1.4rem 0 .45rem}.featured-card{grid-template-columns:42px minmax(0,1fr)}.workflow-line>div{padding-right:0}.page-hero{min-height:340px;padding:3.5rem 18px}.page-hero h1{overflow-wrap:anywhere;font-size:clamp(2.65rem,12vw,3.25rem)}.category-stat{flex-wrap:wrap}.category-stat i{display:none}.primary-result{overflow-wrap:anywhere;font-size:clamp(2.55rem,13vw,3.3rem)}.calc-actions{flex-wrap:wrap}.prose-page>section{grid-template-columns:42px minmax(0,1fr)}.dialog-backdrop{padding:4vh 12px}.search-dialog{padding:1rem}.search-results{max-height:55vh}}@media (width<=480px){.page-wrap,.home-hero,.final-cta{width:min(100% - 22px,1180px)}.site-header{padding:0 11px}.logo{gap:.5rem}.logo-mark{width:31px;height:31px}.wordmark{font-size:1rem}.menu-button{padding:0 .5rem;font-size:.78rem}.home-hero{padding:2.35rem 0}.hero-copy h1{font-size:clamp(2.65rem,14vw,3.2rem)}.hero-copy>p{font-size:1rem}.hero-actions{display:grid}.hero-actions .button{width:100%}.trust-strip{gap:.45rem;display:grid}.home-illustration{height:300px}.sun{width:75px;height:75px;top:35px;right:35px}.house{bottom:52px}.energy-card{width:138px;padding:.85rem;top:38%}.energy-card strong{font-size:1.75rem}.ruler{bottom:13px}.launcher h2,.section-heading h2{font-size:2.25rem}.final-cta{min-height:auto;margin-bottom:4rem}.final-cta h2{font-size:2.25rem}.page-hero{min-height:300px;padding:3rem 14px}.page-hero h1{font-size:2.55rem}.page-hero .lede{font-size:1rem}.breadcrumbs{margin-bottom:1.5rem}.calculator-shell{margin-top:2rem}.calc-heading{align-items:flex-start}.calc-heading h2{font-size:1.7rem}.calc-actions,.result-actions{grid-template-columns:1fr;display:grid}.calc-actions .button,.result-actions button{width:100%}.content-grid h2,.sources-section h2,.faq-section h2{font-size:2.15rem}.journey h2,.beginner-panel h2{font-size:2.35rem}.trust-copy h2{font-size:2.6rem}.trust-cards article,.source-registry article,.note-card{padding:1.35rem}.prose-page{padding:3rem 0}.prose-page>section{grid-template-columns:1fr;padding:2rem 0}.prose-page h2{font-size:2rem}.section-index{margin-bottom:.5rem}.site-footer{grid-template-columns:1fr;padding-left:18px;padding-right:18px}.site-footer>div:nth-of-type(4),.footer-brand{grid-column:auto}.dialog-head h2{font-size:1.65rem}.search-input input{height:52px;font-size:.95rem}}@media print{*{content-visibility:visible!important}}.assumption-mode{border:1px solid var(--teal);justify-content:space-between;align-items:center;gap:1rem;margin:0 0 1rem;padding:.85rem 1rem;display:flex}@supports (color:color-mix(in lab, red, red)){.assumption-mode{border:1px solid color-mix(in srgb,var(--teal) 20%,var(--border))}}.assumption-mode{background:var(--teal);border-radius:13px}@supports (color:color-mix(in lab, red, red)){.assumption-mode{background:color-mix(in srgb,var(--teal) 6%,var(--paper))}}.assumption-mode strong,.assumption-mode span{display:block}.assumption-mode strong{font-size:.78rem}.assumption-mode span{color:var(--slate);margin-top:.15rem;font-size:.68rem;line-height:1.4}.assumption-mode button,.scenario-actions button{border:1px solid var(--border);background:var(--paper);color:var(--ink);font:800 .7rem var(--font);white-space:nowrap;border-radius:8px;padding:.55rem .65rem}.assumption-mode button:hover,.scenario-actions button:hover{border-color:var(--teal);color:var(--teal)}.scenario-actions{flex-wrap:wrap;align-items:center;gap:.45rem;margin-top:.75rem;display:flex}.scenario-actions span{color:var(--teal);font-size:.68rem;font-weight:800}.result-report{color:var(--ivory);margin-top:1rem;display:block}@supports (color:color-mix(in lab, red, red)){.result-report{color:color-mix(in srgb,var(--ivory) 78%,var(--amber))}}.result-report{font-size:.72rem;font-weight:800}.guide-strip{border-top:1px solid var(--border);grid-template-columns:.65fr 1.35fr;gap:5rem;padding:4.5rem 0;display:grid}.guide-strip h2{font:500 2.4rem/1.05 var(--serif);margin:.2rem 0}.guide-strip>div:last-child{gap:.65rem;display:grid}.guide-strip a{border:1px solid var(--border);background:var(--paper);border-radius:12px;justify-content:space-between;gap:1rem;padding:1rem 1.1rem;font-size:.82rem;font-weight:800;display:flex}.guide-strip a:hover{border-color:var(--teal);color:var(--teal)}.method-record{border-left:4px solid var(--teal);background:var(--teal);margin:0 0 2rem;padding:1rem 1.25rem}@supports (color:color-mix(in lab, red, red)){.method-record{background:color-mix(in srgb,var(--teal) 7%,var(--paper))}}.method-record p{color:var(--slate);margin:.35rem 0 0;font-size:.8rem}.method-record a{color:var(--teal);font-weight:800}@media (width<=700px){.assumption-mode{flex-direction:column;align-items:flex-start}.assumption-mode button{width:100%;min-height:42px}.scenario-actions{grid-template-columns:1fr;display:grid}.scenario-actions button{min-height:42px}.guide-strip{grid-template-columns:1fr;gap:1.25rem;padding:3.25rem 0}.guide-strip h2{font-size:2rem}.guide-strip a{align-items:center;min-height:46px}.result-report{line-height:1.45}}.hero-tagline{color:var(--teal)!important;font:700 1.08rem/1.4 var(--font)!important;margin:.6rem 0!important}.value-origin{background:var(--amber);border-radius:999px;width:max-content;padding:.28rem .48rem;margin:-.1rem 0 .55rem!important;display:inline-flex!important}@supports (color:color-mix(in lab, red, red)){.value-origin{background:color-mix(in srgb,var(--amber) 11%,var(--paper))}}.value-origin{color:#6d561c;line-height:1.2;font-size:.58rem!important;font-weight:800!important}.location-prompt{background:#ffffff12;border:1px solid #ffffff2e;border-radius:16px;margin:1.5rem 0;padding:1.25rem}.location-prompt strong{font:500 1.4rem/1.2 var(--serif)}.location-prompt p{color:#ffffffbd;font-size:.82rem;line-height:1.6}.result-safety{border-left:4px solid var(--amber);background:#f59e0b21;padding:.9rem 1rem;font-size:.75rem;line-height:1.55}.result-feedback{border-top:1px solid #ffffff2e;gap:.65rem;margin-top:1.2rem;padding-top:1.1rem;display:grid}.result-feedback>strong{font-size:.78rem}.result-feedback>div{flex-wrap:wrap;gap:.45rem;display:flex}.result-feedback button{color:#fff;background:#ffffff0d;border:1px solid #ffffff47;border-radius:8px;padding:.52rem .68rem;font-size:.68rem;font-weight:800}.result-feedback>span,.result-feedback>a{color:#ffffffc2;font-size:.68rem}.result-feedback>a{color:var(--amber);font-weight:800}.professional-notice.before-form{margin:3rem 0 -1.5rem}.revision-record{border:1px solid var(--border);background:var(--paper);border-radius:18px;grid-template-columns:1fr 1.3fr auto;align-items:start;gap:2rem;margin:4rem 0;padding:2rem;display:grid}.revision-record h2{font:500 2.2rem/1 var(--serif);margin:.3rem 0}.revision-record p,.revision-record li{color:var(--slate);font-size:.78rem}.revision-record ul{margin:0;padding-left:1.2rem}.revision-record a{color:var(--teal);font-size:.75rem;font-weight:900}.hub-start{border:1px solid var(--teal);justify-content:space-between;align-items:center;gap:2rem;margin-top:4rem;padding:2.25rem;display:flex}@supports (color:color-mix(in lab, red, red)){.hub-start{border:1px solid color-mix(in srgb,var(--teal) 25%,var(--border))}}.hub-start{background:linear-gradient(135deg,var(--teal),var(--paper));border-radius:20px}@supports (color:color-mix(in lab, red, red)){.hub-start{background:linear-gradient(135deg,color-mix(in srgb,var(--teal) 8%,var(--paper)),var(--paper))}}.hub-start h2{font:500 2.4rem/1.05 var(--serif);margin:.3rem 0}.hub-start p{color:var(--slate);margin:.4rem 0 0}.tool-finder{padding:5rem 0}.finder-table{border:1px solid var(--border);background:var(--paper);border-radius:18px;overflow:hidden}.finder-table a{border-bottom:1px solid var(--border);grid-template-columns:1.3fr .7fr;gap:2rem;padding:1rem 1.25rem;display:grid}.finder-table a:last-child{border:0}.finder-table a:hover{background:var(--teal)}@supports (color:color-mix(in lab, red, red)){.finder-table a:hover{background:color-mix(in srgb,var(--teal) 6%,var(--paper))}}.finder-table span{color:var(--slate)}.finder-table strong{color:var(--teal)}.hub-learning{grid-template-columns:repeat(3,1fr);gap:1rem;padding:1rem 0 5rem;display:grid}.hub-learning article{border:1px solid var(--border);background:var(--paper);border-radius:17px;padding:1.5rem}.hub-learning h2{font:500 1.7rem/1.08 var(--serif)}.hub-learning p,.hub-learning li{color:var(--slate);font-size:.8rem;line-height:1.6}.hub-learning ul{padding-left:1.1rem}.hub-guides{border-block:1px solid var(--border);grid-template-columns:.7fr 1.3fr;gap:4rem;padding:4rem 0;display:grid}.hub-guides h2{font:500 2.4rem/1.05 var(--serif)}.hub-guides>div:last-child{gap:.65rem;display:grid}.hub-guides a{border:1px solid var(--border);background:var(--paper);border-radius:10px;justify-content:space-between;padding:.9rem 1rem;font-size:.78rem;font-weight:800;display:flex}.dataset-page{padding:5rem 0}.dataset-intro{justify-content:space-between;align-items:center;gap:2rem;margin-bottom:2rem;display:flex}.dataset-intro h2{font:500 2.7rem/1 var(--serif);margin:.3rem 0}.dataset-intro p{max-width:720px;color:var(--slate)}.dataset-table{border:1px solid var(--border);background:var(--paper);border-radius:16px;overflow-x:auto}.dataset-table table{border-collapse:collapse;width:100%;min-width:940px}.dataset-table th,.dataset-table td{border-bottom:1px solid var(--border);text-align:left;vertical-align:top;padding:.85rem 1rem;font-size:.72rem}.dataset-table th{background:var(--ink);color:var(--ivory);text-transform:uppercase;letter-spacing:.06em}.dataset-table td{color:var(--slate)}.dataset-table td:first-child,.dataset-table td:nth-child(2){color:var(--ink);font-weight:800}.dataset-table a{color:var(--teal);font-weight:800}@media (width<=800px){.revision-record{grid-template-columns:1fr;gap:1rem}.hub-start,.dataset-intro{flex-direction:column;align-items:flex-start}.hub-start .button,.dataset-intro .button{justify-content:center;width:100%}.hub-start h2,.dataset-intro h2{font-size:2rem}.hub-learning{grid-template-columns:1fr;padding-bottom:3rem}.hub-guides{grid-template-columns:1fr;gap:1rem}.finder-table a{grid-template-columns:1fr;gap:.25rem}.result-feedback>div{grid-template-columns:1fr;display:grid}.result-feedback button{min-height:42px}}@media print{.result-feedback{display:none!important}.result-safety{border:1px solid #777;color:#000!important;background:#fff!important;display:block!important}.revision-record{break-inside:avoid}}.home-guides{padding:6rem 0}.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;display:grid}.guide-card{background:var(--paper);border:1px solid var(--border);flex-direction:column;align-items:flex-start;min-height:220px;padding:2rem;display:flex}.guide-card h3{font:500 1.65rem/1.15 var(--serif);margin:0 0 .75rem}.guide-card h3 a:hover,.guide-card .text-link:hover{color:var(--teal)}.guide-card p{color:var(--slate);margin:0 0 1.4rem}.guide-card .text-link{margin-top:auto}.guide-links{flex-wrap:wrap;gap:.65rem;margin-top:1.25rem;display:flex}.guide-links a{border:1px solid var(--border);color:var(--teal);background:var(--paper);border-radius:6px;align-items:center;gap:.35rem;padding:.65rem .85rem;font-size:.8rem;font-weight:800;display:inline-flex}.guide-links a:hover{border-color:var(--teal)}@media (width<=700px){.home-guides{padding:4rem 0}.guide-grid{grid-template-columns:1fr}.guide-card{min-height:auto;padding:1.4rem}}:root:not([data-theme=dark]){--ink:#10233d;--ink-2:#173b58;--ivory:#fbf8f1;--paper:#fffefb;--amber:#ffad0a;--teal:#008c83;--terra:#e8663d;--green:#598b45;--slate:#526272;--border:#e7e0d5;--shadow:0 24px 70px #172d461f}body{background-color:var(--ivory);background-image:radial-gradient(circle at 5% 2%,var(--amber),transparent 24rem),radial-gradient(circle at 96% 22%,var(--teal),transparent 28rem)}@supports (color:color-mix(in lab, red, red)){body{background-image:radial-gradient(circle at 5% 2%,color-mix(in srgb,var(--amber) 13%,transparent),transparent 24rem),radial-gradient(circle at 96% 22%,color-mix(in srgb,var(--teal) 10%,transparent),transparent 28rem)}}.site-header{border:1px solid var(--border);width:min(1320px,100% - 32px);height:70px;margin:12px auto 0;padding:0 24px;top:12px}@supports (color:color-mix(in lab, red, red)){.site-header{border:1px solid color-mix(in srgb,var(--border) 84%,transparent)}}.site-header{background:var(--paper);border-radius:18px}@supports (color:color-mix(in lab, red, red)){.site-header{background:color-mix(in srgb,var(--paper) 88%,transparent)}}.site-header:after{content:"";background:linear-gradient(90deg,transparent,var(--amber),var(--teal),transparent);opacity:.75;height:2px;position:absolute;inset:auto 15% -1px}.site-header nav a{transition:color .2s;position:relative}.site-header nav a:after{content:"";background:var(--terra);height:2px;transition:right .2s;position:absolute;bottom:-8px;left:0;right:100%}.site-header nav a:hover:after{right:0}.icon-button,.menu-button{border-radius:11px;box-shadow:0 3px 10px #10233d0d}.button{border-radius:13px;transition:transform .2s,box-shadow .2s,background-color .2s}.button:hover{transform:translateY(-2px)}.button.primary:hover{box-shadow:0 17px 34px #008c8338}@supports (color:color-mix(in lab, red, red)){.button.secondary{background:color-mix(in srgb,var(--paper) 76%,transparent)}}.button.secondary{box-shadow:0 8px 24px #10233d0f}.home-hero{border:1px solid var(--border);width:min(1320px,100% - 32px);min-height:680px;margin:28px auto 0;padding:clamp(2.5rem,5vw,5rem);position:relative}@supports (color:color-mix(in lab, red, red)){.home-hero{border:1px solid color-mix(in srgb,var(--border) 80%,transparent)}}.home-hero{background:linear-gradient(125deg,var(--paper),var(--paper));border-radius:34px}@supports (color:color-mix(in lab, red, red)){.home-hero{background:linear-gradient(125deg,color-mix(in srgb,var(--paper) 96%,var(--amber)),color-mix(in srgb,var(--paper) 92%,var(--teal)))}}.home-hero{isolation:isolate;overflow:hidden;box-shadow:0 28px 90px #10233d1a}.home-hero:before{content:"";border:70px solid var(--terra);width:420px;height:420px;position:absolute;bottom:-270px;left:-260px}@supports (color:color-mix(in lab, red, red)){.home-hero:before{border:70px solid color-mix(in srgb,var(--terra) 11%,transparent)}}.home-hero:before{z-index:-1;border-radius:50%}.home-hero:after{content:"";background-image:radial-gradient(var(--ink) .7px,transparent .7px);position:absolute;inset:0}@supports (color:color-mix(in lab, red, red)){.home-hero:after{background-image:radial-gradient(color-mix(in srgb,var(--ink) 13%,transparent) .7px,transparent .7px)}}.home-hero:after{z-index:-1;opacity:.35;background-size:16px 16px;-webkit-mask-image:linear-gradient(90deg,#000,#0000 44%);mask-image:linear-gradient(90deg,#000,#0000 44%)}.hero-eyebrow{border:1px solid var(--teal);align-items:center;gap:.55rem;padding:.48rem .75rem;display:inline-flex}@supports (color:color-mix(in lab, red, red)){.hero-eyebrow{border:1px solid color-mix(in srgb,var(--teal) 24%,var(--border))}}.hero-eyebrow{background:var(--paper);border-radius:999px}@supports (color:color-mix(in lab, red, red)){.hero-eyebrow{background:color-mix(in srgb,var(--paper) 78%,transparent)}}.hero-eyebrow{box-shadow:0 8px 20px #008c8312}.hero-eyebrow i{background:var(--teal);width:8px;height:8px;box-shadow:0 0 0 5px var(--teal);border-radius:50%}@supports (color:color-mix(in lab, red, red)){.hero-eyebrow i{box-shadow:0 0 0 5px color-mix(in srgb,var(--teal) 12%,transparent)}}.hero-copy h1{text-shadow:0 2px #ffffff8c;font-size:clamp(4rem,7vw,7.25rem)}.hero-copy h1 em{background:linear-gradient(90deg,var(--terra),#d94a55);color:#0000;-webkit-background-clip:text;background-clip:text;position:relative}.hero-copy h1 em:after{content:"";background:var(--amber);border-radius:50%;height:9px;position:absolute;bottom:-5px;left:2%;right:1%}@supports (color:color-mix(in lab, red, red)){.hero-copy h1 em:after{background:color-mix(in srgb,var(--amber) 68%,transparent)}}.hero-copy h1 em:after{z-index:-1;transform:rotate(-1deg)}.home-illustration{background:linear-gradient(150deg,#ffdda1 0%,#ffd8bf 48%,#bfe5dc 100%);border:1px solid #10233d1a;border-radius:40px;height:560px;overflow:hidden;transform:perspective(1200px)rotateY(-2deg);box-shadow:inset 0 1px #ffffffb3,0 28px 60px #10233d29}.visual-grid-lines{background-image:linear-gradient(#10233d0e 1px,#0000 1px),linear-gradient(90deg,#10233d0e 1px,#0000 1px);background-size:36px 36px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#0000,#000 30%,#000);mask-image:linear-gradient(#0000,#000 30%,#000)}.visual-orbit{border:1px solid #10233d1f;border-radius:50%;position:absolute}.orbit-two{width:190px;height:190px;top:-15px;right:-30px}.sun{background:linear-gradient(135deg,#ffc027,#ff8c18);box-shadow:0 20px 45px #ee811147}.house{filter:drop-shadow(0 28px 22px #10233d33)}.house-wall{border-radius:2px 2px 12px 12px}@supports (color:color-mix(in lab, red, red)){.window-grid{box-shadow:inset 0 0 0 5px color-mix(in srgb,var(--teal) 9%,transparent)}}.door{background:linear-gradient(150deg,#ffcb9d,#e88455)}.energy-card{background:linear-gradient(150deg,var(--ink),#17495b);border:1px solid #ffffff2e;border-radius:15px;animation:5s ease-in-out infinite float-card;top:31%;right:3%;transform:rotate(2deg);box-shadow:0 22px 45px #10233d47}.energy-card strong{color:#fff}.energy-card span{color:#d4e8e3}.visual-chip{z-index:4;color:#10233d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffefbde;border:1px solid #ffffffa6;border-radius:14px;grid-template-columns:36px 1fr;align-items:center;column-gap:.65rem;min-width:150px;padding:.75rem .85rem;display:grid;position:absolute;box-shadow:0 16px 35px #10233d24}.visual-chip>span{color:#b76300;background:#fff0c8;border-radius:10px;grid-row:1/3;place-items:center;width:36px;height:36px;font-weight:900;display:grid}.visual-chip b{font-size:.72rem;line-height:1.1}.visual-chip small{color:#667483;font-size:.58rem}.visual-chip-one{animation:6s ease-in-out -.8s infinite float-card;top:42%;left:3%;transform:rotate(-3deg)}.visual-chip-two{animation:5.5s ease-in-out -1.4s infinite float-card;bottom:9%;right:5%;transform:rotate(2deg)}.visual-chip-two>span{color:#087c72;background:#d6f1e9}.ruler{border-radius:0 8px 8px 0;height:38px;box-shadow:0 12px 22px #10233d26}.hindi-mark{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#fffefb99;border-radius:10px;padding:.5rem .65rem}@keyframes float-card{0%,to{translate:0}50%{translate:0 -8px}}.launcher{padding:7rem 0}.launcher>div:first-child{max-width:750px}.launcher-grid{background:0 0;border:0;gap:1rem}.launcher-grid a{border:1px solid var(--border);border-radius:22px;min-height:330px;padding:2rem;transition:transform .25s,box-shadow .25s;overflow:hidden;box-shadow:0 12px 35px #10233d12}.launcher-grid a:after{content:"";background:var(--accent,var(--teal));border-radius:50%;width:150px;height:150px;position:absolute;bottom:-75px;right:-70px}@supports (color:color-mix(in lab, red, red)){.launcher-grid a:after{background:color-mix(in srgb,var(--accent,var(--teal)) 12%,transparent)}}.launcher-grid .electricity{--accent:var(--amber)}.launcher-grid .power-backup{--accent:var(--teal)}.launcher-grid .construction{--accent:var(--terra)}.launcher-grid .land-units{--accent:var(--green)}.launcher-grid a:hover{transform:translateY(-9px);box-shadow:0 24px 50px #10233d24}.launcher-grid a>span{color:var(--accent);font-size:3rem}@supports (color:color-mix(in lab, red, red)){.launcher-grid a>span{color:color-mix(in srgb,var(--accent) 46%,var(--border))}}.topic-glyph{background:var(--accent);border-radius:15px;place-items:center;width:48px;height:48px;display:grid;position:absolute;top:1.5rem;right:1.5rem}@supports (color:color-mix(in lab, red, red)){.topic-glyph{background:color-mix(in srgb,var(--accent) 13%,var(--paper))}}.topic-glyph{color:var(--accent);font-size:1.4rem;font-style:normal;font-weight:900}.launcher-grid h3{margin-top:2.9rem;font-size:1.28rem}.launcher-grid b{color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.launcher-grid b{color:color-mix(in srgb,var(--accent) 88%,var(--ink))}}.popular{padding:6rem 0}.featured-grid{border:0;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.featured-card{background:linear-gradient(150deg,var(--paper),var(--paper));border-radius:20px;flex-direction:column;min-height:300px;padding:1.5rem;display:flex;position:relative;border:1px solid var(--border)!important}@supports (color:color-mix(in lab, red, red)){.featured-card{background:linear-gradient(150deg,var(--paper),color-mix(in srgb,var(--paper) 90%,var(--card-accent,var(--amber))))}}.featured-card{transition:transform .22s,box-shadow .22s;overflow:hidden;box-shadow:0 10px 30px #10233d0f}.featured-card.electricity{--card-accent:var(--amber)}.featured-card.power-backup{--card-accent:var(--teal)}.featured-card.construction{--card-accent:var(--terra)}.featured-card.land-units{--card-accent:var(--green)}.featured-card:after{content:"";border:28px solid var(--card-accent);width:160px;height:160px;position:absolute;top:-95px;right:-95px}@supports (color:color-mix(in lab, red, red)){.featured-card:after{border:28px solid color-mix(in srgb,var(--card-accent) 12%,transparent)}}.featured-card:after{border-radius:50%}.featured-card:hover{transform:translateY(-7px);box-shadow:0 24px 48px #10233d21}.featured-index{color:var(--card-accent);font-size:2.3rem}@supports (color:color-mix(in lab, red, red)){.featured-index{color:color-mix(in srgb,var(--card-accent) 70%,var(--border))}}.featured-card h3{margin:.25rem 0 .5rem;font-size:1.08rem}.featured-card>b{color:var(--card-accent);align-self:flex-start;margin-top:auto}.workflow-section{background:linear-gradient(135deg,#0c2239,#103f4c 58%,#0c2b39);border-radius:32px;width:min(1320px,100% - 32px);margin:2rem auto;position:relative;overflow:hidden;box-shadow:0 30px 75px #0a1f3433}.workflow-section:after{content:"";border:80px solid #ffad0a1a;border-radius:50%;width:430px;height:430px;position:absolute;bottom:-300px;right:-200px}.workflow-line>div{z-index:1}.workflow-line span{box-shadow:0 0 0 8px #ffad0a1c}.guide-grid{gap:1.25rem}.guide-card{background:linear-gradient(140deg,var(--paper),var(--paper));border-radius:22px;position:relative}@supports (color:color-mix(in lab, red, red)){.guide-card{background:linear-gradient(140deg,var(--paper),color-mix(in srgb,var(--paper) 92%,var(--teal)))}}.guide-card{transition:transform .22s,box-shadow .22s;overflow:hidden;box-shadow:0 12px 34px #10233d12}.guide-card:before{content:"";background:linear-gradient(var(--amber),var(--terra),var(--teal));width:5px;position:absolute;top:0;bottom:0;left:0}.trust-section{border:1px solid var(--border);background:var(--paper);border-radius:30px;gap:4rem;margin-top:5rem;margin-bottom:5rem;padding:5rem;position:relative}@supports (color:color-mix(in lab, red, red)){.trust-section{background:color-mix(in srgb,var(--paper) 86%,transparent)}}.trust-section{box-shadow:0 20px 60px #10233d12}.trust-cards article{border:1px solid var(--border);background:linear-gradient(145deg,var(--paper),var(--paper));border-radius:18px}@supports (color:color-mix(in lab, red, red)){.trust-cards article{background:linear-gradient(145deg,var(--paper),color-mix(in srgb,var(--paper) 91%,var(--amber)))}}.trust-cards article{box-shadow:0 9px 24px #10233d0d}.final-cta:before{content:"";background-image:radial-gradient(#fff3 .8px,#0000 .8px);background-size:17px 17px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(90deg,#0000,#000);mask-image:linear-gradient(90deg,#0000,#000)}.page-hero{border:1px solid var(--border);background:linear-gradient(130deg,var(--paper),var(--paper));border-radius:30px;width:min(1320px,100% - 32px);margin:28px auto 0;padding-left:clamp(2rem,6vw,5rem);padding-right:clamp(2rem,6vw,5rem)}@supports (color:color-mix(in lab, red, red)){.page-hero{background:linear-gradient(130deg,var(--paper),color-mix(in srgb,var(--paper) 86%,var(--teal)))}}.page-hero{position:relative;overflow:hidden;box-shadow:0 18px 55px #10233d14}.page-hero:after{content:"";border:65px solid var(--teal);width:360px;height:360px;position:absolute;top:-180px;right:-180px}@supports (color:color-mix(in lab, red, red)){.page-hero:after{border:65px solid color-mix(in srgb,var(--teal) 10%,transparent)}}.page-hero:after{pointer-events:none;border-radius:50%}.page-hero.electricity:after{border-color:var(--amber)}@supports (color:color-mix(in lab, red, red)){.page-hero.electricity:after{border-color:color-mix(in srgb,var(--amber) 12%,transparent)}}.page-hero.construction:after{border-color:var(--terra)}@supports (color:color-mix(in lab, red, red)){.page-hero.construction:after{border-color:color-mix(in srgb,var(--terra) 11%,transparent)}}.page-hero.land-units:after{border-color:var(--green)}@supports (color:color-mix(in lab, red, red)){.page-hero.land-units:after{border-color:color-mix(in srgb,var(--green) 11%,transparent)}}.calculator-shell{border-radius:26px;overflow:hidden;box-shadow:0 28px 70px #10233d24}.input-wrap{border-radius:10px}.metric-grid{border-radius:13px;overflow:hidden}.result-actions button{border-radius:9px}.calculator-card,.source-registry article,.note-card{border-radius:17px;box-shadow:0 8px 24px #10233d0d}.calculator-card{transition:transform .22s,box-shadow .22s}.calculator-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px #10233d1f}.site-footer{background:linear-gradient(135deg,#081a2b,#0d2c3b);border-radius:30px 30px 16px 16px;width:min(1400px,100% - 24px);margin:0 auto 12px;box-shadow:0 -15px 55px #10233d14}@media (width<=1180px){.featured-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.featured-card{min-height:260px}.site-header nav{gap:.9rem}.trust-section{padding:3.5rem}}@media (width<=1000px){.site-header{margin-top:8px;top:8px}.mobile-nav{border-radius:16px;top:90px;left:16px;right:16px}.home-hero{padding:3.5rem}.home-illustration{transform:none}.trust-section{grid-template-columns:1fr}.site-footer{margin-top:0}}@media (width<=700px){.site-header{border-radius:15px;width:calc(100% - 20px);height:64px;padding:0 12px}.mobile-nav{top:82px;left:10px;right:10px}.home-hero,.workflow-section,.page-hero{border-radius:22px;width:calc(100% - 20px)}.home-hero{padding:2.3rem 1.25rem}.home-hero:after{display:none}.hero-copy h1{font-size:clamp(3rem,14vw,4.2rem)}.hero-copy h1 em:after{height:6px}.home-illustration{border-radius:24px;height:380px}.visual-chip{display:none}.featured-grid{grid-template-columns:1fr}.featured-card{min-height:230px}.workflow-section{padding:4.5rem 0}.trust-section{border-radius:22px;width:calc(100% - 28px);margin-top:3rem;margin-bottom:3rem;padding:2rem}.page-hero{margin-top:18px}.site-footer{border-radius:22px 22px 12px 12px;width:calc(100% - 12px)}}@media (width<=480px){.home-illustration{height:310px}.energy-card{width:132px}.launcher-grid a{border-radius:18px}.guide-card,.featured-card{border-radius:17px}.final-cta{border-radius:22px}}.search-symbol{border:2px solid;border-radius:50%;flex:none;width:15px;height:15px;display:inline-block;position:relative}.search-symbol:after{content:"";transform-origin:0;background:currentColor;border-radius:2px;width:6px;height:2px;position:absolute;bottom:-2px;right:-5px;transform:rotate(45deg)}.privacy-line strong{color:var(--teal)}@media (width<=1000px){.launcher,.popular,.workflow-section,.trust-section,.final-cta,.content-grid,.editorial-section,.faq-section,.sources-section,.related,.journey,.beginner-panel,.prose-page,.source-registry,.home-guides,.decision-notes{content-visibility:visible!important;contain-intrinsic-size:none!important}}@media (width<=700px){body{background-image:radial-gradient(circle at 10% 0,var(--amber),transparent 18rem),radial-gradient(circle at 100% 30%,var(--teal),transparent 22rem)}@supports (color:color-mix(in lab, red, red)){body{background-image:radial-gradient(circle at 10% 0,color-mix(in srgb,var(--amber) 10%,transparent),transparent 18rem),radial-gradient(circle at 100% 30%,color-mix(in srgb,var(--teal) 7%,transparent),transparent 22rem)}}main{padding-top:2px}.site-header{gap:.5rem;box-shadow:0 10px 28px #10233d1f}.site-header:after{left:22%;right:22%}.brand{min-width:0}.logo{gap:.45rem}.wordmark{font-size:.95rem}.logo-mark{flex:none}.header-actions{margin-left:auto}.search-button{gap:0;width:40px;padding:0}.theme-button{place-items:center;font-size:1rem;display:grid}.menu-button{min-width:52px;padding:0 .55rem}.mobile-nav{background:var(--paper);gap:.35rem;padding:.7rem;display:grid}@supports (color:color-mix(in lab, red, red)){.mobile-nav{background:color-mix(in srgb,var(--paper) 96%,transparent)}}.mobile-nav{border:1px solid var(--border);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 24px 55px #10233d2e}.mobile-nav a{background:var(--ivory);border:0;border-radius:10px;align-items:center;min-height:46px;padding:.65rem .8rem}@supports (color:color-mix(in lab, red, red)){.mobile-nav a{background:color-mix(in srgb,var(--ivory) 70%,transparent)}}.mobile-nav a:hover{background:var(--teal)}@supports (color:color-mix(in lab, red, red)){.mobile-nav a:hover{background:color-mix(in srgb,var(--teal) 9%,var(--paper))}}.mobile-nav a:hover{color:var(--teal)}.home-hero{gap:2.25rem;min-height:0}.hero-copy h1{margin-top:.8rem;margin-bottom:1.15rem;line-height:.94}.hero-copy>p{line-height:1.65}.hero-actions{margin:1.55rem 0}.trust-strip{font-size:.75rem}.home-illustration{box-shadow:inset 0 1px #ffffffb3,0 18px 38px #10233d24}.launcher,.popular,.home-guides{padding:4.25rem 0}.launcher h2,.section-heading h2{margin-bottom:1.35rem}.launcher-grid{gap:.8rem}.launcher-grid a{min-height:270px;padding:1.35rem}.launcher-grid a>span{font-size:2.45rem}.launcher-grid h3{margin-top:2rem}.topic-glyph{border-radius:13px;width:42px;height:42px;top:1.15rem;right:1.15rem}.featured-grid{gap:.8rem}.featured-card{min-height:210px;padding:1.25rem}.featured-index{font-size:1.9rem}.featured-card p{line-height:1.55}.workflow-section{margin-top:1rem;margin-bottom:1rem;padding:4rem 0}.workflow-section .page-wrap{width:calc(100% - 36px)}.workflow-line{margin-top:2.5rem}.workflow-line>div{padding-bottom:.5rem}.workflow-line p{margin-bottom:0}.guide-grid{gap:.8rem}.guide-card{padding:1.35rem}.guide-card h3{font-size:1.48rem}.trust-section{gap:2.25rem}.trust-copy h2{font-size:2.45rem}.trust-cards{gap:.7rem}.trust-cards article{padding:1.35rem}.final-cta{margin-top:1.5rem;margin-bottom:3.5rem;padding:2rem 1.4rem}.final-cta p{line-height:1.65}.page-hero{min-height:0;padding-top:2.7rem;padding-bottom:2.7rem}.page-hero.compact{min-height:0}.page-hero h1{line-height:1}.page-hero .lede{line-height:1.65}.breadcrumbs{overflow-wrap:anywhere}.review-row{gap:.4rem}.review-row span{background:var(--paper);padding:.3rem .55rem}@supports (color:color-mix(in lab, red, red)){.review-row span{background:color-mix(in srgb,var(--paper) 70%,transparent)}}.calculator-shell{border-radius:20px;box-shadow:0 18px 48px #10233d1f}.calc-inputs,.result-panel{padding:1.25rem}.fields{gap:.85rem}.input-wrap input,.input-wrap select{height:50px;font-size:1rem}.field>span{font-size:.8rem}.field small{font-size:.7rem}.privacy-line{background:var(--teal);border-radius:10px;padding:.8rem}@supports (color:color-mix(in lab, red, red)){.privacy-line{background:color-mix(in srgb,var(--teal) 7%,var(--paper))}}.privacy-line{line-height:1.5}.result-panel{padding-top:1.5rem}.metric-grid{gap:1px}.metric-grid>div{padding:.85rem}.result-visual{margin:1.15rem 0}.result-actions{gap:.5rem}.result-actions button{min-height:44px}.content-grid,.faq-section,.sources-section,.journey,.beginner-panel{grid-template-columns:1fr;gap:1.5rem;padding:3.25rem 0}.card-grid{grid-template-columns:1fr}.content-grid h2,.sources-section h2,.faq-section h2{font-size:2rem}.steps li{padding:.85rem 0}.note-card{padding:1.25rem}.editorial-section{padding:3.25rem 0}.factor-grid>div{padding:1.35rem}.decision-notes{padding:3.25rem 0}.decision-grid{gap:.7rem}.decision-grid article{border-radius:14px;padding:1.4rem}.faq-section details,.sources-section a{padding:1rem 0}.related{padding:3.25rem 0}.calculator-card{min-height:150px;padding:1.2rem}.professional-notice{margin:2rem 0;padding:1.2rem 1.25rem}.prose-page{padding:2.5rem 0}.prose-page>section{padding:1.7rem 0}.prose-page h2{font-size:1.85rem}.guide-links{grid-template-columns:1fr;display:grid}.guide-links a{min-height:44px}.source-registry{gap:.75rem;padding:3rem 0}.source-registry article{padding:1.25rem}.site-footer{gap:1.5rem;padding:2.4rem 1.2rem 1.5rem}.site-footer h2{margin-bottom:.45rem}.site-footer a,.footer-link-button{align-items:center;min-height:32px;display:flex}.footer-bottom{margin-top:.5rem}.final-cta .button.primary{color:#10253f;background:#fff;box-shadow:0 14px 30px #5b261d33}}@media (width<=480px){.site-footer{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer .footer-brand,.site-footer .footer-bottom{grid-column:1/-1}.site-footer>div:nth-of-type(4){grid-column:1/-1;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:1rem;display:grid}.site-footer>div:nth-of-type(4) h2{grid-column:1/-1}.site-footer>div:nth-of-type(4) .footer-link-button{line-height:1.25}}.calculator-icon-svg{width:100%;height:100%;display:block}.topic-glyph{box-shadow:inset 0 0 0 1px var(--accent),0 8px 18px var(--accent)}@supports (color:color-mix(in lab, red, red)){.topic-glyph{box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent) 10%,transparent),0 8px 18px color-mix(in srgb,var(--accent) 12%,transparent)}}.topic-glyph{transition:transform .22s,background-color .22s}.topic-glyph .calculator-icon-svg{width:25px;height:25px}.launcher-grid a:hover .topic-glyph{background:var(--accent);transform:translateY(-3px)rotate(-3deg)}@supports (color:color-mix(in lab, red, red)){.launcher-grid a:hover .topic-glyph{background:color-mix(in srgb,var(--accent) 20%,var(--paper))}}.featured-top{justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.3rem;display:flex}.featured-icon{background:var(--card-accent);border-radius:17px;place-items:center;width:54px;height:54px;padding:13px;display:grid}@supports (color:color-mix(in lab, red, red)){.featured-icon{background:color-mix(in srgb,var(--card-accent) 14%,var(--paper))}}.featured-icon{color:var(--card-accent)}@supports (color:color-mix(in lab, red, red)){.featured-icon{color:color-mix(in srgb,var(--card-accent) 86%,var(--ink))}}.featured-icon{box-shadow:inset 0 0 0 1px var(--card-accent),0 10px 20px var(--card-accent)}@supports (color:color-mix(in lab, red, red)){.featured-icon{box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--card-accent) 16%,transparent),0 10px 20px color-mix(in srgb,var(--card-accent) 10%,transparent)}}.featured-icon{transition:transform .22s}.featured-card:hover .featured-icon{transform:scale(1.08)rotate(3deg)}.calculator-card{--icon-accent:var(--terra)}.calculator-card.electricity{--icon-accent:var(--amber)}.calculator-card.power-backup{--icon-accent:var(--teal)}.calculator-card.construction{--icon-accent:var(--terra)}.calculator-card.land-units{--icon-accent:var(--green)}.card-icon{background:var(--icon-accent);border:0;border-radius:14px;flex-basis:46px;width:46px;height:46px;padding:11px}@supports (color:color-mix(in lab, red, red)){.card-icon{background:color-mix(in srgb,var(--icon-accent) 14%,var(--paper))}}.card-icon{color:var(--icon-accent)}@supports (color:color-mix(in lab, red, red)){.card-icon{color:color-mix(in srgb,var(--icon-accent) 88%,var(--ink))}}.card-icon{box-shadow:inset 0 0 0 1px var(--icon-accent)}@supports (color:color-mix(in lab, red, red)){.card-icon{box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--icon-accent) 17%,transparent)}}.card-icon{transition:transform .22s,background-color .22s}.calculator-card:hover .card-icon{background:var(--icon-accent);transform:translateY(-2px)rotate(-3deg)}@supports (color:color-mix(in lab, red, red)){.calculator-card:hover .card-icon{background:color-mix(in srgb,var(--icon-accent) 21%,var(--paper))}}.calculator-hero-icon{--hero-icon-accent:var(--terra);z-index:1;background:var(--hero-icon-accent);border-radius:22px;place-items:center;width:72px;height:72px;margin-bottom:1.2rem;padding:17px;display:grid;position:relative}@supports (color:color-mix(in lab, red, red)){.calculator-hero-icon{background:color-mix(in srgb,var(--hero-icon-accent) 14%,var(--paper))}}.calculator-hero-icon{color:var(--hero-icon-accent)}@supports (color:color-mix(in lab, red, red)){.calculator-hero-icon{color:color-mix(in srgb,var(--hero-icon-accent) 86%,var(--ink))}}.calculator-hero-icon{box-shadow:inset 0 0 0 1px var(--hero-icon-accent),0 14px 30px var(--hero-icon-accent)}@supports (color:color-mix(in lab, red, red)){.calculator-hero-icon{box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--hero-icon-accent) 18%,transparent),0 14px 30px color-mix(in srgb,var(--hero-icon-accent) 12%,transparent)}}.calculator-hero-icon.electricity{--hero-icon-accent:var(--amber)}.calculator-hero-icon.power-backup{--hero-icon-accent:var(--teal)}.calculator-hero-icon.construction{--hero-icon-accent:var(--terra)}.calculator-hero-icon.land-units{--hero-icon-accent:var(--green)}@media (width<=700px){.topic-glyph .calculator-icon-svg{width:22px;height:22px}.featured-top{margin-bottom:1rem}.featured-icon{border-radius:15px;width:48px;height:48px;padding:12px}.card-icon{flex-basis:44px;width:44px;height:44px;padding:10px}.calculator-hero-icon{border-radius:18px;width:60px;height:60px;margin-bottom:1rem;padding:14px}}.site-header{grid-template-columns:minmax(180px,1fr) auto minmax(180px,1fr);align-items:center;column-gap:clamp(1rem,2.2vw,2.4rem);height:70px;min-height:70px;padding:0 22px;display:grid}.site-header .brand{place-self:center start;min-width:0;line-height:1}.site-header .logo{align-items:center;height:44px}.site-header nav{justify-self:center;align-items:center;gap:clamp(.75rem,1.25vw,1.35rem);height:100%;margin-left:0}.site-header nav a{white-space:nowrap;align-items:center;min-height:44px;line-height:1;display:inline-flex}.header-actions{justify-self:end;align-items:center;gap:.5rem;height:44px}.icon-button,.menu-button{border-radius:12px;place-items:center;min-width:44px;height:44px;margin:0;padding:0;line-height:1;display:inline-grid}.search-button{justify-content:center;align-items:center;gap:.48rem;width:auto;padding:0 .75rem;display:inline-flex}.search-button .search-symbol{margin-right:1px}.theme-button>span{place-items:center;width:100%;height:100%;line-height:1;display:grid;transform:translateY(-1px)}.menu-button{width:auto;padding:0 .78rem;display:none}@media (width<=1120px){.site-header{grid-template-columns:minmax(0,1fr) auto}.site-header nav{display:none}.menu-button{display:inline-grid}.mobile-nav{z-index:85;max-height:calc(100dvh - 106px);display:grid;position:fixed;top:90px;left:16px;right:16px;overflow:auto}}@media (width<=700px){.site-header{grid-template-columns:minmax(0,1fr) auto;column-gap:.65rem;height:64px;min-height:64px;padding:0 10px}.site-header .logo{gap:.45rem;height:40px}.site-header .logo-mark{width:31px;height:31px}.site-header .wordmark{font-size:.93rem;line-height:1}.header-actions{gap:.34rem;height:40px}.icon-button,.menu-button{border-radius:11px;min-width:40px;height:40px}.search-button{width:40px;padding:0}.menu-button{min-width:52px;padding:0 .55rem}.mobile-nav{max-height:calc(100dvh - 92px);top:82px;left:10px;right:10px}}@media (width<=360px){.site-header{column-gap:.35rem;padding:0 8px}.site-header .logo{gap:.35rem}.site-header .wordmark{font-size:.86rem}.header-actions{gap:.22rem}.menu-button{min-width:48px;padding:0 .4rem;font-size:.72rem}}@keyframes gg-header-in{0%{opacity:0;transform:translateY(-18px)scale(.985)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes gg-reveal-up{0%{opacity:0;transform:translateY(34px)scale(.985)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes gg-reveal-side{0%{opacity:0;transform:translate(34px)rotate(1.5deg)}to{opacity:1;transform:translate(0)rotate(0)}}@keyframes gg-bolt-glow{0%,to{filter:drop-shadow(0 0 #0000);transform:translateY(0)scale(1)}50%{filter:drop-shadow(0 0 6px color-mix(in srgb,var(--amber) 78%,transparent));transform:translateY(-1px)scale(1.08)}}@keyframes gg-card-arrive{0%{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}.site-header{animation:.65s cubic-bezier(.2,.8,.2,1) both gg-header-in}.site-header .logo-mark .bolt{transform-origin:50%;animation:3.2s ease-in-out 1s infinite gg-bolt-glow;display:inline-block}.site-header .brand,.site-header nav a,.header-actions>*{transition:transform .22s,color .22s,background-color .22s,border-color .22s,box-shadow .22s}.site-header .brand:hover,.site-header nav a:hover{transform:translateY(-2px)}.icon-button:hover,.menu-button:hover{border-color:var(--teal);transform:translateY(-2px)}@supports (color:color-mix(in lab, red, red)){.icon-button:hover,.menu-button:hover{border-color:color-mix(in srgb,var(--teal) 36%,var(--border))}}.icon-button:hover,.menu-button:hover{background:var(--teal)}@supports (color:color-mix(in lab, red, red)){.icon-button:hover,.menu-button:hover{background:color-mix(in srgb,var(--teal) 7%,var(--paper))}}.icon-button:hover,.menu-button:hover{box-shadow:0 10px 22px #10233d1c}.icon-button:active,.menu-button:active{transform:translateY(0)scale(.96)}.hero-copy{animation:.8s cubic-bezier(.2,.8,.2,1) 80ms both gg-reveal-up}.home-illustration{animation:.9s cubic-bezier(.2,.8,.2,1) .16s both gg-reveal-side}.page-hero>*{animation:.7s cubic-bezier(.2,.8,.2,1) both gg-reveal-up}.page-hero>:nth-child(2){animation-delay:60ms}.page-hero>:nth-child(3){animation-delay:.11s}.page-hero>:nth-child(4){animation-delay:.16s}.page-hero>:nth-child(5){animation-delay:.21s}.page-hero>:nth-child(6){animation-delay:.26s}@supports (animation-timeline:view()){.launcher-grid a,.featured-card,.guide-card,.calculator-card,.trust-cards article{animation:.65s cubic-bezier(.2,.8,.2,1) both gg-card-arrive;animation-timeline:view();animation-range:entry 8% cover 28%}}@media (prefers-reduced-motion:reduce){.site-header,.site-header .logo-mark .bolt,.hero-copy,.home-illustration,.page-hero>*,.launcher-grid a,.featured-card,.guide-card,.calculator-card,.trust-cards article{animation:none!important;transform:none!important}.site-header .brand,.site-header nav a,.header-actions>*{transition:none!important}}html{scroll-padding-top:100px}body{-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility}.calc-heading-help{color:var(--slate);margin:.4rem 0 0;font-size:.76rem;line-height:1.45}.fields{align-items:start}.field{border:1px solid var(--border);padding:1rem;position:relative}@supports (color:color-mix(in lab, red, red)){.field{border:1px solid color-mix(in srgb,var(--border) 82%,transparent)}}.field{background:var(--paper);border-radius:15px}@supports (color:color-mix(in lab, red, red)){.field{background:color-mix(in srgb,var(--paper) 68%,transparent)}}.field{transition:transform .25s cubic-bezier(.2,.8,.2,1),border-color .25s,box-shadow .25s,background-color .25s}.field:hover{border-color:var(--teal)}@supports (color:color-mix(in lab, red, red)){.field:hover{border-color:color-mix(in srgb,var(--teal) 24%,var(--border))}}.field:hover{background:var(--paper)}@supports (color:color-mix(in lab, red, red)){.field:hover{background:color-mix(in srgb,var(--paper) 88%,var(--teal))}}.field:hover{box-shadow:0 10px 24px #10233d0e}.field:focus-within{z-index:1;border-color:var(--teal);transform:translateY(-3px)}@supports (color:color-mix(in lab, red, red)){.field:focus-within{border-color:color-mix(in srgb,var(--teal) 48%,var(--border))}}.field:focus-within{background:var(--paper);box-shadow:0 16px 32px #10233d1a}.field>.field-name{color:var(--ink);margin:0 0 .4rem;font-size:.82rem;font-weight:900;line-height:1.3;display:block}.field>.field-explanation{min-height:42px;color:var(--slate);grid-template-columns:20px minmax(0,1fr);align-items:start;gap:.5rem;margin:0 0 .7rem;font-size:.71rem;font-weight:500;line-height:1.48;display:grid}.field-explanation>i{background:var(--teal);border-radius:50%;place-items:center;width:20px;height:20px;margin-top:1px;display:grid}@supports (color:color-mix(in lab, red, red)){.field-explanation>i{background:color-mix(in srgb,var(--teal) 11%,var(--paper))}}.field-explanation>i{color:var(--teal);font:800 .68rem/1 var(--font);box-shadow:inset 0 0 0 1px var(--teal);font-style:normal}@supports (color:color-mix(in lab, red, red)){.field-explanation>i{box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--teal) 22%,transparent)}}.input-wrap{transition:border-color .22s,box-shadow .22s,background-color .22s,transform .22s}.field:focus-within .input-wrap{transform:translateY(-1px);box-shadow:0 8px 18px #10233d12}.field>.field-tip{border-left:3px solid var(--amber);background:var(--amber);border-radius:0 8px 8px 0;margin-top:.55rem;padding:.55rem .65rem;display:block}@supports (color:color-mix(in lab, red, red)){.field>.field-tip{background:color-mix(in srgb,var(--amber) 8%,var(--paper))}}.field>.field-tip{color:var(--slate);font-size:.68rem;line-height:1.5}.field-tip b{color:var(--ink)}.field>.error{margin-top:.45rem;display:block}html.motion-ready .gg-reveal{--gg-x:0px;opacity:0;transform:translate3d(var(--gg-x),32px,0) scale(.985);transition:opacity .72s cubic-bezier(.2,.8,.2,1) var(--gg-delay,0s),transform .72s cubic-bezier(.2,.8,.2,1) var(--gg-delay,0s);will-change:opacity,transform;animation:none!important}html.motion-ready .gg-reveal:nth-child(2n){--gg-x:12px}html.motion-ready .gg-reveal.gg-visible{opacity:1;will-change:auto;transform:translate(0)scale(1)}@keyframes gg-dialog-backdrop{0%{opacity:0}to{opacity:1}}@keyframes gg-dialog-enter{0%{opacity:0;transform:translateY(-20px)scale(.96)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes gg-menu-enter{0%{opacity:0;transform:translateY(-12px)scale(.985)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes gg-result-pop{0%{opacity:.35;filter:blur(3px);transform:translateY(8px)scale(.97)}to{opacity:1;filter:blur();transform:translateY(0)scale(1)}}@keyframes gg-soft-shine{0%,to{box-shadow:0 0 0 0 color-mix(in srgb,var(--teal) 0%,transparent)}50%{box-shadow:0 0 0 7px color-mix(in srgb,var(--teal) 6%,transparent)}}.dialog-backdrop{animation:.2s ease-out both gg-dialog-backdrop}.search-dialog{transform-origin:top;animation:.34s cubic-bezier(.2,.8,.2,1) both gg-dialog-enter}.mobile-nav{transform-origin:top;animation:.3s cubic-bezier(.2,.8,.2,1) both gg-menu-enter}.primary-result{animation:.36s cubic-bezier(.2,.8,.2,1) both gg-result-pop}.result-visual i{transition:width .68s cubic-bezier(.2,.8,.2,1)}.input-wrap:focus-within{animation:1.8s ease-in-out infinite gg-soft-shine}.text-link b,.featured-card>b span,.button span{transition:transform .22s cubic-bezier(.2,.8,.2,1);display:inline-block}.text-link:hover b,.featured-card:hover>b span,.button:hover span{transform:translate(4px)}@media (width<=700px){.field{border-radius:13px;padding:.9rem}.field>.field-explanation{min-height:0;font-size:.73rem}.field:focus-within{transform:translateY(-2px)}html.motion-ready .gg-reveal{transition-duration:.58s;transform:translateY(22px)scale(.99)}html.motion-ready .gg-reveal.gg-visible{transform:translate(0)scale(1)}}@media (prefers-reduced-motion:reduce){html.motion-ready .gg-reveal,html.motion-ready .gg-reveal.gg-visible{opacity:1!important;transition:none!important;transform:none!important}.dialog-backdrop,.search-dialog,.mobile-nav,.primary-result,.input-wrap:focus-within{animation:none!important}.result-visual i{transition:none!important}}.analytics-consent{z-index:1500;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);color:#10253f;background:#fffffff7;border:1px solid #10253f2e;border-radius:22px;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:24px;max-width:980px;margin:auto;padding:24px;display:grid;position:fixed;bottom:clamp(14px,3vw,30px);left:clamp(14px,3vw,36px);right:clamp(14px,3vw,36px);box-shadow:0 24px 70px #10253f3d}.analytics-consent h2{margin:.25rem 0 .45rem;font-size:clamp(1.2rem,2vw,1.65rem)}.analytics-consent p{color:#4b5f70;max-width:690px;margin:.3rem 0 .65rem;line-height:1.55}.analytics-consent a{color:#087f75;text-underline-offset:3px;font-weight:700}.consent-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;min-width:330px;display:flex}.consent-actions .button{white-space:nowrap;min-height:46px}.consent-close{color:#506274;cursor:pointer;background:0 0;border:0;width:100%;text-decoration:underline}.consent-status{font-size:.92rem}[data-theme=dark] .analytics-consent{color:#f7f3e8;background:#0f2335fa;border-color:#ffffff26}[data-theme=dark] .analytics-consent p,[data-theme=dark] .consent-close{color:#c4d0d8}@media (width<=720px){.analytics-consent{border-radius:18px;grid-template-columns:1fr;gap:16px;padding:20px}.consent-actions{grid-template-columns:1fr;min-width:0;display:grid}.consent-actions .button{width:100%}}@media (prefers-reduced-motion:no-preference){.analytics-consent{animation:.35s cubic-bezier(.2,.8,.2,1) both gg-consent-in}@keyframes gg-consent-in{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}}:root{--studio-mint:#dff4ed;--studio-sky:#e6f0ff;--studio-cream:#fff9ed;--studio-glass:#ffffffb8;--studio-line:#10253f1f;--studio-shadow:0 24px 60px #10253f1f;--studio-ease:cubic-bezier(.2,.8,.2,1)}html{scroll-behavior:smooth}button,a,input,select{touch-action:manipulation}.button,.launcher-grid a,.featured-card,.guide-card,.trust-cards article,.calculator-card{will-change:transform}.site-header .logo-mark .bolt,.energy-card,.input-wrap:focus-within{animation:none}.home-hero{background:linear-gradient(118deg,#fffdf7 0%,#fbf8ee 48%,#e5f4ef 100%)}.home-hero:before{border-width:95px;border-color:#d6674e1a;width:560px;height:560px;bottom:-360px;left:-330px}.home-hero:after{opacity:.7;background-image:linear-gradient(#10253f0e 1px,#0000 1px),linear-gradient(90deg,#10253f0e 1px,#0000 1px);background-size:34px 34px;-webkit-mask-image:linear-gradient(110deg,#000,#0000 62%);mask-image:linear-gradient(110deg,#000,#0000 62%)}.hero-copy{z-index:2;position:relative}.hero-eyebrow{background:#ffffff9e;border:1px solid #087f7533;border-radius:999px;align-items:center;gap:.48rem;padding:.52rem .75rem;display:inline-flex;box-shadow:0 8px 22px #10253f0d}.hero-eyebrow i{background:var(--teal);border-radius:50%;width:8px;height:8px;box-shadow:0 0 0 5px #087f7517}.hero-copy h1{text-wrap:balance;max-width:690px}.hero-copy>p{max-width:590px;line-height:1.7}.hero-actions .button{border-radius:14px;min-height:50px;box-shadow:0 12px 22px #10253f14}.hero-actions .button.primary{position:relative;overflow:hidden}.hero-actions .button.primary:after{content:"";width:30%;transition:transform .6s var(--studio-ease);background:linear-gradient(90deg,#0000,#ffffff6b,#0000);position:absolute;inset:-1px auto -1px -35%;transform:skew(-22deg)}.hero-actions .button.primary:hover:after{transform:translate(430%)skew(-22deg)}.trust-strip{gap:.8rem}.trust-strip span{background:#ffffff7a;border:1px solid #10253f11;border-radius:999px;align-items:center;padding:.4rem .55rem;display:inline-flex}.home-illustration{isolation:isolate;box-shadow:inset 0 1px 0 #ffffffd9,var(--studio-shadow);background:radial-gradient(circle at 78% 22%,#fff0af 0 11%,#0000 11.3%),linear-gradient(150deg,#feecbf 0%,#ffe0c1 47%,#bfe9df 100%);align-self:center;transform:perspective(1200px)rotateY(-2deg)rotateX(1deg)}.home-illustration:before{content:"";pointer-events:none;border:1px solid #10253f21;border-radius:30px;position:absolute;inset:12px}.home-illustration:after{content:"";opacity:.4;mix-blend-mode:soft-light;pointer-events:none;z-index:0;background:radial-gradient(circle at 21% 17%,#fffc 0 2px,#0000 2.8px) 0 0/22px 22px;position:absolute;inset:0}.visual-grid-lines{opacity:.5;z-index:0;background:linear-gradient(90deg,#0000 0 49.6%,#10253f1f 49.7% 50.3%,#0000 50.4%),linear-gradient(0deg,#0000 0 49.6%,#10253f1f 49.7% 50.3%,#0000 50.4%);position:absolute;inset:0}.visual-orbit{z-index:0;border:1px solid #10253f2e;border-radius:50%;position:absolute}.orbit-one{width:380px;height:380px;top:-150px;right:-150px}.orbit-two{border-color:#087f7547;width:260px;height:260px;bottom:-130px;left:-150px}.visual-spark{background:var(--terra);z-index:2;border-radius:3px;width:12px;height:12px;position:absolute;transform:rotate(45deg);box-shadow:0 8px 18px #d6674e38}.spark-one{top:23%;left:18%}.spark-two{background:var(--teal);width:8px;height:8px;bottom:26%;right:28%}.sun{top:45px;right:62px;box-shadow:0 18px 36px #f5b3354d}.house{z-index:2;filter:drop-shadow(0 22px 20px #10253f21)}.house-roof{background:linear-gradient(135deg,#183951,#0c2035)}.house-wall{box-shadow:inset 0 0 0 7px #ffffff6b}.window-grid{box-shadow:7px 7px #087f7524}.door{box-shadow:inset 6px 0 #ffffff40}.energy-card{z-index:5;background:linear-gradient(145deg,#102b47,#0c5660);border:1px solid #ffffff59;border-radius:18px;width:205px;padding:1.15rem 1.2rem;top:26%;right:5%;transform:rotate(2deg);box-shadow:0 24px 48px #10253f47}.energy-card:before{content:"";border-radius:inherit;pointer-events:none;background:linear-gradient(130deg,#ffffff26,#0000 42%);position:absolute;inset:0}.energy-card .visual-card-kicker{color:#d9f5ee;letter-spacing:.1em;text-transform:uppercase;align-items:center;gap:.45rem;margin-bottom:.75rem;font-size:.63rem;font-weight:800;display:flex}.energy-card .visual-card-kicker i{background:var(--amber);border-radius:50%;width:8px;height:8px;margin:0;display:block;box-shadow:0 0 0 4px #f5b33529}.energy-card strong{font:500 2.25rem/.88 var(--serif);letter-spacing:-.045em;position:relative}.energy-card .visual-card-note{color:#cee2e3;letter-spacing:.02em;margin-top:.8rem;font-size:.68rem;position:relative}.visual-chip{z-index:6;border-color:#ffffffb8;border-radius:16px;gap:.65rem;min-width:175px;box-shadow:0 18px 38px #10253f26}.visual-chip>span{background:#fff0c8}.visual-chip-two>span{background:#d6f1e9}.visual-chip .calculator-icon-svg{width:20px;height:20px}.visual-chip b{font-size:.73rem}.visual-chip small{line-height:1.35}.visual-chip-one{top:43%;left:3%;transform:rotate(-3deg)}.visual-chip-two{bottom:8%;right:4%;transform:rotate(2deg)}.visual-badge{z-index:5;color:#14324b;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffffa8;border:1px solid #10253f1c;border-radius:14px;align-items:center;gap:.55rem;padding:.65rem .8rem;font-size:.61rem;font-weight:700;line-height:1.25;display:flex;position:absolute;bottom:8%;left:10%;box-shadow:0 12px 28px #10253f1a}.visual-badge i{border:2px solid var(--teal);border-radius:8px;width:25px;height:25px;position:relative}.visual-badge i:after{content:"";border:2px solid var(--amber);border-radius:3px;position:absolute;inset:5px}.visual-badge b{color:var(--teal);font-size:.63rem}.hindi-mark{z-index:3}.ruler,.plot-grid{z-index:2}.launcher .eyebrow,.popular .eyebrow,.home-guides .eyebrow{align-items:center;gap:.45rem;display:inline-flex}.launcher .eyebrow:after,.popular .eyebrow:after,.home-guides .eyebrow:after{content:"";opacity:.35;background:currentColor;width:32px;height:1px}.launcher-grid a{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:linear-gradient(145deg,#fffffffa,#ffffffc2)}.launcher-grid a:before{content:"";background:linear-gradient(135deg,var(--accent),transparent 42%);position:absolute;inset:0}@supports (color:color-mix(in lab, red, red)){.launcher-grid a:before{background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 10%,transparent),transparent 42%)}}.launcher-grid a:before{opacity:0;transition:opacity .28s}.launcher-grid a:hover:before{opacity:1}.launcher-grid a>*{z-index:1;position:relative}.launcher-grid a:active,.featured-card:active,.calculator-card:active{transform:translateY(-2px)scale(.99)}.topic-glyph{border-radius:17px;width:52px;height:52px}.featured-grid{background:0 0;border:0;gap:12px}.featured-card{background:var(--studio-glass);min-height:225px;transition:transform .25s var(--studio-ease),box-shadow .25s ease,background-color .25s ease;border-radius:20px;box-shadow:0 12px 28px #10253f0e;border:1px solid var(--studio-line)!important}.featured-card:hover{background:#fff;transform:translateY(-7px);box-shadow:0 22px 46px #10253f1f}.featured-card .featured-icon{background:var(--teal);border-radius:14px;place-items:center;width:44px;height:44px;display:grid}@supports (color:color-mix(in lab, red, red)){.featured-card .featured-icon{background:color-mix(in srgb,var(--teal) 11%,var(--paper))}}.featured-card .featured-icon{color:var(--teal)}.featured-card .calculator-icon-svg{width:24px;height:24px}.featured-index{display:none}.featured-card>b{align-self:end}.guide-card{transition:transform .24s var(--studio-ease),box-shadow .24s ease;border-radius:20px}.guide-card:hover{transform:translateY(-6px);box-shadow:0 20px 42px #10253f1c}.workflow-section{background:radial-gradient(circle at 82% 20%,#087f7575,#0000 24%),linear-gradient(135deg,#0c2239,#103f4c 58%,#0c2b39)}.workflow-section:before{content:"";pointer-events:none;background-image:linear-gradient(#ffffff0b 1px,#0000 1px),linear-gradient(90deg,#ffffff0b 1px,#0000 1px);background-size:34px 34px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(90deg,#0000,#000 35% 70%,#0000);mask-image:linear-gradient(90deg,#0000,#000 35% 70%,#0000)}.workflow-line>div{transition:transform .25s var(--studio-ease)}.workflow-line>div:hover{transform:translateY(-5px)}.workflow-line span{border:1px solid #ffffff3d;width:46px;height:46px;box-shadow:0 0 0 9px #f5b3351a}.trust-section{border:1px solid var(--studio-line);background:linear-gradient(135deg,#fffdf7,#eaf7f1c7);border-radius:30px;padding:4rem;box-shadow:0 16px 42px #10253f0f}.trust-cards{background:0 0;border:0;gap:10px}.trust-cards article{border:1px solid var(--studio-line);transition:transform .24s var(--studio-ease),box-shadow .24s ease;border-radius:18px;box-shadow:0 10px 24px #10253f0d}.trust-cards article:hover{transform:translateY(-5px);box-shadow:0 18px 35px #10253f1a}.final-cta{background:radial-gradient(circle at 90% 10%,#ffffff24,#0000 20%),linear-gradient(135deg,#bd503d,#d6674e 53%,#e58e50);border-radius:32px;box-shadow:0 24px 58px #99433138}.final-cta:before{content:"";opacity:.27;background-image:radial-gradient(#fff6 1px,#0000 1px);background-size:16px 16px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(105deg,#0000 35%,#000);mask-image:linear-gradient(105deg,#0000 35%,#000)}.final-cta>div{z-index:1;position:relative}.page-hero{background:linear-gradient(125deg,#fffdf8 0%,#f4faf6 65%,#e4f1ef 100%);position:relative;overflow:hidden}.page-hero:after{content:"";pointer-events:none;border:54px solid #087f7514;border-radius:50%;width:340px;height:340px;position:absolute;bottom:-190px;right:-100px}.page-hero>*{z-index:1;position:relative}.review-row span{background:#ffffffad;box-shadow:0 5px 15px #10253f0a}.calculator-shell{border:1px solid var(--studio-line);box-shadow:0 26px 70px #10253f21}.calc-inputs{background:linear-gradient(155deg,#fff 0%,#fbfcf8 100%)}.calc-signal-row{flex-wrap:wrap;gap:.5rem;margin:-.4rem 0 1.35rem;display:flex}.calc-signal-row span{color:#356159;background:#dff4ed8c;border:1px solid #087f7529;border-radius:999px;align-items:center;gap:.38rem;padding:.38rem .6rem;font-size:.64rem;font-weight:800;display:inline-flex}.calc-signal-row i{background:var(--teal);border-radius:50%;width:6px;height:6px;box-shadow:0 0 0 3px #087f751a}.result-panel{background:radial-gradient(circle at 90% 8%,#087f7580,#0000 29%),linear-gradient(145deg,#0c2239,#104653)}.result-panel:before{content:"";pointer-events:none;background-image:linear-gradient(#ffffff0b 1px,#0000 1px),linear-gradient(90deg,#ffffff0b 1px,#0000 1px);background-size:26px 26px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(135deg,#000,#0000 76%);mask-image:linear-gradient(135deg,#000,#0000 76%)}.result-panel>*{z-index:1;position:relative}.primary-result{text-shadow:0 8px 26px #0000002e;background:linear-gradient(120deg,#ffffff17,#fff0);border-radius:16px;margin-left:-.16em;padding:.18em .16em .13em;display:inline-block}.metric-grid{background:#ffffff1f;border:1px solid #ffffff21;border-radius:16px}.metric-grid>div{background:#041a2b7a}.result-panel details{background:#ffffff0e;border-radius:13px;padding:1rem}@media (width<=1000px){.home-illustration{transform:none}.trust-section{gap:2.5rem}.featured-card{min-height:0}.page-hero:after{width:250px;height:250px}.visual-badge{bottom:7%;left:7%}}@media (width<=700px){.home-hero{background:linear-gradient(145deg,#fffdf7,#eef9f4);gap:2rem}.hero-copy h1{max-width:12ch}.hero-copy>p{font-size:1rem}.hero-actions{grid-template-columns:1fr;margin:1.35rem 0;display:grid}.hero-actions .button{justify-content:center;width:100%}.trust-strip{grid-template-columns:1fr 1fr;gap:.45rem;display:grid}.trust-strip span{padding:.45rem;font-size:.7rem}.home-illustration{border-radius:24px;height:340px}.home-illustration:before{border-radius:18px;inset:8px}.house{width:68%;height:52%;bottom:52px;left:12%}.energy-card{border-radius:14px;width:150px;padding:.78rem .82rem;top:15%;right:3%}.energy-card .visual-card-kicker{margin-bottom:.45rem;font-size:.51rem}.energy-card strong{font-size:1.62rem}.energy-card .visual-card-note{margin-top:.5rem;font-size:.55rem}.sun{width:68px;height:68px;top:26px;right:24px}.visual-chip{display:none}.visual-badge{padding:.46rem .55rem;font-size:.53rem;bottom:7%;left:8%}.visual-badge i{width:21px;height:21px}.visual-badge i:after{inset:4px}.ruler{height:23px;bottom:10px}.plot-grid{width:115px;height:115px}.hindi-mark{font-size:1.1rem}.spark-one{top:20%;left:12%}.launcher-grid a{min-height:255px}.topic-glyph{border-radius:15px;width:46px;height:46px}.featured-grid{gap:10px}.featured-card{border-radius:17px;min-height:0}.featured-card>b{display:block}.trust-section{border-radius:22px;width:calc(100% - 20px);padding:1.4rem}.trust-cards article{border-radius:15px;padding:1.35rem}.final-cta{border-radius:24px}.calc-signal-row{gap:.35rem;margin:-.45rem 0 1rem}.calc-signal-row span{padding:.35rem .48rem;font-size:.58rem}.page-hero:after{display:none}}@media (width<=380px){.trust-strip{grid-template-columns:1fr}.home-illustration{height:315px}.energy-card{width:138px}.visual-badge,.calc-signal-row span:nth-child(3){display:none}}@media (prefers-reduced-motion:no-preference){.home-hero{animation:gg-studio-enter .55s var(--studio-ease) both}.home-illustration{animation:gg-studio-art .72s var(--studio-ease) .12s both}.visual-spark{animation:gg-spark-in .55s var(--studio-ease) .45s both}.visual-chip{animation:gg-chip-in .55s var(--studio-ease) .42s both}.visual-chip-two{animation-delay:.5s}.visual-badge{animation:gg-chip-in .5s var(--studio-ease) .58s both}.launcher-grid a:hover .topic-glyph,.featured-card:hover .featured-icon{transform:translateY(-4px)rotate(-4deg)}.launcher-grid a:active .topic-glyph,.featured-card:active .featured-icon{transform:scale(.93)}}@keyframes gg-studio-enter{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}@keyframes gg-studio-art{0%{opacity:0;transform:translate(28px,12px)rotateY(-4deg)}to{opacity:1;transform:perspective(1200px)rotateY(-2deg)rotateX(1deg)}}@keyframes gg-spark-in{0%{opacity:0;transform:scale(.3)rotate(0)}to{opacity:1;transform:scale(1)rotate(45deg)}}@keyframes gg-chip-in{0%{opacity:0;transform:translateY(12px)scale(.94)}to{opacity:1;transform:translateY(0)scale(1)}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.home-hero,.home-illustration,.visual-spark,.visual-chip,.visual-badge{animation:none!important;transform:none!important}.home-illustration{will-change:auto}.launcher-grid a,.featured-card,.guide-card,.trust-cards article,.calculator-card,.workflow-line>div{transition:none!important}}.launcher-grid a{flex-direction:column;display:flex}.launcher-grid a .topic-glyph{place-items:center;padding:0;line-height:1;display:grid;position:absolute}.launcher-grid a .topic-glyph .calculator-icon-svg{flex:none;display:block}.launcher-grid h3{padding-right:4.25rem}.launcher-grid p{flex:1}.launcher-grid b{align-items:center;gap:.35rem;display:flex}@media (width<=700px){.launcher-grid a{min-height:405px;padding:1.45rem}.launcher-grid a>span:first-child{align-items:center;min-height:46px;display:inline-flex}.launcher-grid a .topic-glyph{border-radius:16px;width:52px;height:52px;top:1.35rem;right:1.35rem}.launcher-grid a .topic-glyph .calculator-icon-svg{width:27px;height:27px}.launcher-grid h3{margin:1.55rem 0 .65rem;padding-right:4.8rem;font-size:1.28rem;line-height:1.25}.launcher-grid p{flex:none;max-width:31ch;margin:0;font-size:.88rem;line-height:1.62}.launcher-grid b{border-top:1px solid var(--accent);min-height:48px;margin-top:auto;padding-top:.95rem;position:relative}@supports (color:color-mix(in lab, red, red)){.launcher-grid b{border-top:1px solid color-mix(in srgb,var(--accent) 22%,var(--border))}}.launcher-grid b{font-size:.79rem;line-height:1.35}}@media (width<=380px){.launcher-grid a{min-height:405px}.launcher-grid h3{padding-right:4.5rem}.launcher-grid p{font-size:.84rem}}@media (width>=701px){.launcher-grid a{min-height:460px}.launcher-grid p{flex:none;margin:0;line-height:1.62}.launcher-grid b{border-top:1px solid var(--accent);min-height:48px;margin-top:auto;padding-top:.95rem;position:relative}@supports (color:color-mix(in lab, red, red)){.launcher-grid b{border-top:1px solid color-mix(in srgb,var(--accent) 22%,var(--border))}}.launcher-grid b{font-size:.8rem;line-height:1.35}}.trust-section{grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);align-items:stretch;gap:clamp(1.5rem,4vw,3.5rem);padding:clamp(2rem,4vw,4rem)}.trust-copy{border:1px solid var(--teal);flex-direction:column;justify-content:center;align-items:flex-start;padding:clamp(1.3rem,2.5vw,2.1rem);display:flex}@supports (color:color-mix(in lab, red, red)){.trust-copy{border:1px solid color-mix(in srgb,var(--teal) 18%,var(--border))}}.trust-copy{background:linear-gradient(150deg,var(--paper),var(--paper));border-radius:22px}@supports (color:color-mix(in lab, red, red)){.trust-copy{background:linear-gradient(150deg,color-mix(in srgb,var(--paper) 92%,var(--studio-mint)),var(--paper))}}.trust-copy{box-shadow:inset 0 1px #fffc}.trust-copy h2{max-width:11ch;margin:.55rem 0 1rem;line-height:.98}.trust-copy p{max-width:42ch;margin:0 0 1.45rem;line-height:1.68}.trust-copy>a{border:1px solid var(--teal);align-items:center;min-height:46px;padding:.7rem .9rem;display:inline-flex}@supports (color:color-mix(in lab, red, red)){.trust-copy>a{border:1px solid color-mix(in srgb,var(--teal) 24%,var(--border))}}.trust-copy>a{background:var(--paper);transition:transform .22s var(--studio-ease),background-color .22s ease,box-shadow .22s ease;border-radius:12px;font-weight:800;line-height:1.25;box-shadow:0 8px 18px #10253f0f}.trust-copy>a:hover{background:#fff;transform:translateY(-2px);box-shadow:0 14px 28px #10253f1f}.trust-cards{align-content:stretch;gap:12px}.trust-cards article{flex-direction:column;min-height:172px;padding:1.5rem;display:flex}.trust-cards h3{margin:.85rem 0 .45rem}.trust-cards p{margin:0;line-height:1.55}.final-cta .button.primary{color:#10253f;background:#fffdf7;border-color:#ffffffc2;box-shadow:0 14px 30px #5b261d33}.final-cta .button.primary:hover{color:#0d2c3b;background:#fff;transform:translateY(-2px);box-shadow:0 19px 36px #5b261d47}.final-cta .button.primary:focus-visible{outline-offset:3px;outline:3px solid #fff}.calculator-card{align-items:flex-start}.calculator-card>div{flex-direction:column;flex:1;align-self:stretch;min-width:0;display:flex}.calculator-card p{margin:.35rem 0 .75rem;line-height:1.55}.calculator-card .text-link{align-items:center;min-height:36px;margin-top:auto;padding-top:.5rem;display:inline-flex}.footer-link-button{min-height:44px!important}@media (width<=700px){.trust-section{grid-template-columns:1fr;gap:1rem;width:calc(100% - 20px);padding:1.1rem}.trust-copy{border-radius:17px;padding:1.35rem}.trust-copy h2{max-width:13ch;font-size:2.25rem}.trust-cards article{min-height:0;padding:1.25rem}.final-cta .button.primary{justify-content:center;width:100%}.calculator-card .text-link{min-height:44px;padding-top:.65rem}.site-header .brand,.header-actions{height:44px}.icon-button,.menu-button,.search-button{height:44px;min-height:44px}.site-footer a{min-height:44px}.breadcrumbs a{align-items:center;min-height:40px;display:inline-flex}}:root{--future-cyan:#0aa7a1;--future-violet:#7869d8;--future-glow:#0aa7a138;--future-line:#10253f24;--future-ease:cubic-bezier(.16,1,.3,1)}[data-theme=dark]{--future-cyan:#56d8d0;--future-violet:#a99eff;--future-glow:#56d8d02e;--future-line:#dff4ed29}.site-header{border:1px solid var(--future-line)}@supports (color:color-mix(in lab, red, red)){.site-header{border:1px solid color-mix(in srgb,var(--future-line) 88%,transparent)}}.site-header{background:var(--paper)}@supports (color:color-mix(in lab, red, red)){.site-header{background:color-mix(in srgb,var(--paper) 82%,transparent)}}.site-header{box-shadow:0 12px 34px #10253f14,inset 0 1px #ffffffb8}.site-header:before{content:"";pointer-events:none;background:linear-gradient(90deg,transparent,var(--future-cyan),transparent);position:absolute;inset:0 18%}@supports (color:color-mix(in lab, red, red)){.site-header:before{background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--future-cyan) 17%,transparent),transparent)}}.site-header:before{opacity:.45;filter:blur(16px)}.site-header>*{z-index:1;position:relative}.button.primary{background:linear-gradient(135deg,#10253f 0%,#164a61 57%,#087f78 100%);box-shadow:0 14px 30px #087f7833,inset 0 1px #ffffff29}.button.primary:hover{background:linear-gradient(135deg,#0c2b47,#0b5d68 58%,#08998f);box-shadow:0 18px 38px #087f7847}.button.secondary{border-color:var(--future-cyan)}@supports (color:color-mix(in lab, red, red)){.button.secondary{border-color:color-mix(in srgb,var(--future-cyan) 26%,var(--border))}}.button.secondary{background:var(--paper)}@supports (color:color-mix(in lab, red, red)){.button.secondary{background:color-mix(in srgb,var(--paper) 78%,transparent)}}.hero-specs{border:1px solid var(--future-cyan);grid-template-columns:repeat(3,minmax(0,1fr));max-width:580px;margin:1.45rem 0 0;display:grid}@supports (color:color-mix(in lab, red, red)){.hero-specs{border:1px solid color-mix(in srgb,var(--future-cyan) 18%,var(--border))}}.hero-specs{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffff7a;border-radius:17px;overflow:hidden;box-shadow:0 12px 30px #10253f0d}.hero-specs span{border-right:1px solid var(--future-cyan);flex-direction:column;gap:.18rem;min-height:68px;padding:.78rem .9rem;display:flex}@supports (color:color-mix(in lab, red, red)){.hero-specs span{border-right:1px solid color-mix(in srgb,var(--future-cyan) 15%,var(--border))}}.hero-specs span{color:var(--slate);letter-spacing:.045em;text-transform:uppercase;font-size:.67rem;font-weight:800;line-height:1.35}.hero-specs span:last-child{border-right:0}.hero-specs b{color:var(--future-cyan);letter-spacing:.13em;font-size:.7rem}.home-hero{isolation:isolate;border:1px solid var(--future-cyan);position:relative}@supports (color:color-mix(in lab, red, red)){.home-hero{border:1px solid color-mix(in srgb,var(--future-cyan) 13%,var(--border))}}.home-hero{box-shadow:0 24px 70px #10253f14,inset 0 1px #ffffffc2}.home-hero:before{border-color:var(--future-violet)}@supports (color:color-mix(in lab, red, red)){.home-hero:before{border-color:color-mix(in srgb,var(--future-violet) 18%,transparent)}}.home-illustration{border-color:var(--future-cyan);border-radius:36px 36px 14px 14px}@supports (color:color-mix(in lab, red, red)){.home-illustration{border-color:color-mix(in srgb,var(--future-cyan) 24%,transparent)}}.home-illustration{box-shadow:0 30px 70px #10253f33,inset 0 1px #ffffffe6}.home-illustration:before{border-color:var(--future-cyan)}@supports (color:color-mix(in lab, red, red)){.home-illustration:before{border-color:color-mix(in srgb,var(--future-cyan) 28%,transparent)}}.visual-portal{z-index:1;aspect-ratio:1;border:1px solid var(--future-cyan);width:262px;position:absolute;top:47%;left:50%;transform:translate(-50%,-50%)}@supports (color:color-mix(in lab, red, red)){.visual-portal{border:1px solid color-mix(in srgb,var(--future-cyan) 35%,transparent)}}.visual-portal{box-shadow:0 0 0 18px #ffffff13,0 0 0 45px #0aa7a10b,0 0 70px var(--future-glow);border-radius:50%}.visual-portal:before,.visual-portal:after{content:"";border:1px solid var(--future-violet);position:absolute;inset:22%}@supports (color:color-mix(in lab, red, red)){.visual-portal:before,.visual-portal:after{border:1px solid color-mix(in srgb,var(--future-violet) 36%,transparent)}}.visual-portal:before,.visual-portal:after{border-radius:50%}.visual-portal:after{border-color:var(--amber);inset:37%}@supports (color:color-mix(in lab, red, red)){.visual-portal:after{border-color:color-mix(in srgb,var(--amber) 58%,transparent)}}.visual-portal:after{box-shadow:0 0 22px var(--amber)}@supports (color:color-mix(in lab, red, red)){.visual-portal:after{box-shadow:0 0 22px color-mix(in srgb,var(--amber) 26%,transparent)}}.visual-portal i{background:var(--future-cyan);width:8px;height:8px;box-shadow:0 0 0 5px var(--future-cyan),0 0 16px var(--future-glow);border-radius:50%;position:absolute}@supports (color:color-mix(in lab, red, red)){.visual-portal i{box-shadow:0 0 0 5px color-mix(in srgb,var(--future-cyan) 14%,transparent),0 0 16px var(--future-glow)}}.visual-portal i:first-child{top:10%;left:19%}.visual-portal i:nth-child(2){background:var(--future-violet);bottom:22%;right:13%}.visual-portal i:nth-child(3){background:var(--amber);width:5px;height:5px;bottom:13%;left:36%}.visual-readout{z-index:6;border-left:2px solid var(--future-cyan);color:#14324b;letter-spacing:.1em;background:linear-gradient(90deg,#ffffff8a,#0000);gap:.22rem;padding:.52rem .68rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.48rem;line-height:1.4;display:grid;position:absolute;top:7%;right:7%}.visual-readout span{color:var(--future-cyan);font-weight:900}.visual-readout b{font-size:.44rem}.launcher-grid a,.featured-card,.guide-card,.calculator-card,.trust-cards article{border-color:var(--future-cyan)!important}@supports (color:color-mix(in lab, red, red)){.launcher-grid a,.featured-card,.guide-card,.calculator-card,.trust-cards article{border-color:color-mix(in srgb,var(--future-cyan) 16%,var(--border))!important}}.launcher-grid a{box-shadow:inset 0 1px #ffffffe0,0 12px 30px #10253f0b}.launcher-grid a:after{content:"";border-right:1px solid var(--accent);width:28px;height:28px;position:absolute;bottom:1rem;right:1rem}@supports (color:color-mix(in lab, red, red)){.launcher-grid a:after{border-right:1px solid color-mix(in srgb,var(--accent) 36%,transparent)}}.launcher-grid a:after{border-bottom:1px solid var(--accent)}@supports (color:color-mix(in lab, red, red)){.launcher-grid a:after{border-bottom:1px solid color-mix(in srgb,var(--accent) 36%,transparent)}}.launcher-grid a:after{opacity:.55;transition:width .25s var(--future-ease),height .25s var(--future-ease),opacity .25s ease}.launcher-grid a:hover:after{opacity:1;width:40px;height:40px}.featured-card,.guide-card,.calculator-card,.trust-cards article{position:relative;overflow:hidden}.featured-card:before,.guide-card:after,.calculator-card:after,.trust-cards article:after{content:"";pointer-events:none;background:linear-gradient(125deg,#ffffff9e,transparent 28%,transparent 70%,var(--future-cyan));position:absolute;inset:0}@supports (color:color-mix(in lab, red, red)){.featured-card:before,.guide-card:after,.calculator-card:after,.trust-cards article:after{background:linear-gradient(125deg,#ffffff9e,transparent 28%,transparent 70%,color-mix(in srgb,var(--future-cyan) 7%,transparent))}}.featured-card:before,.guide-card:after,.calculator-card:after,.trust-cards article:after{opacity:.72}.featured-card>*,.guide-card>*,.calculator-card>*,.trust-cards article>*{z-index:1;position:relative}.page-hero{border-color:var(--future-cyan)}@supports (color:color-mix(in lab, red, red)){.page-hero{border-color:color-mix(in srgb,var(--future-cyan) 17%,var(--border))}}.page-hero{box-shadow:0 24px 65px #10253f14,inset 0 1px #ffffffc2}.page-hero:before{content:"";background:linear-gradient(90deg,var(--future-cyan),var(--future-violet),transparent);height:1px;position:absolute;top:1.2rem;left:clamp(1.25rem,4vw,4.5rem);right:clamp(1.25rem,4vw,4.5rem)}@supports (color:color-mix(in lab, red, red)){.page-hero:before{background:linear-gradient(90deg,var(--future-cyan),color-mix(in srgb,var(--future-violet) 48%,transparent),transparent)}}.page-hero:before{opacity:.7}.calculator-shell{border-color:var(--future-cyan);position:relative}@supports (color:color-mix(in lab, red, red)){.calculator-shell{border-color:color-mix(in srgb,var(--future-cyan) 20%,var(--border))}}.calculator-shell{box-shadow:0 30px 78px #10253f26,0 0 0 6px var(--future-cyan)}@supports (color:color-mix(in lab, red, red)){.calculator-shell{box-shadow:0 30px 78px #10253f26,0 0 0 6px color-mix(in srgb,var(--future-cyan) 4%,transparent)}}.calculator-shell:before{content:"";z-index:3;border-radius:inherit;pointer-events:none;border:1px solid #ffffff7a;position:absolute;inset:0}.input-wrap:focus-within{border-color:var(--future-cyan);box-shadow:0 0 0 4px var(--future-cyan),0 10px 22px #10253f12}@supports (color:color-mix(in lab, red, red)){.input-wrap:focus-within{box-shadow:0 0 0 4px color-mix(in srgb,var(--future-cyan) 14%,transparent),0 10px 22px #10253f12}}.workflow-section,.final-cta{border:1px solid var(--future-cyan)}@supports (color:color-mix(in lab, red, red)){.workflow-section,.final-cta{border:1px solid color-mix(in srgb,var(--future-cyan) 24%,transparent)}}[data-theme=dark] .hero-specs{background:#0d273999}[data-theme=dark] .visual-readout{color:#d8e7e6;background:linear-gradient(90deg,#0c2239b8,#0000)}[data-theme=dark] .site-header{box-shadow:0 12px 34px #00000029,inset 0 1px #ffffff0f}[data-theme=dark] .featured-card:before,[data-theme=dark] .guide-card:after,[data-theme=dark] .calculator-card:after,[data-theme=dark] .trust-cards article:after{background:linear-gradient(125deg,#ffffff0b,#0000 28% 70%,#56d8d014)}@media (prefers-reduced-motion:no-preference){.hero-specs span{animation:gg-spec-arrive .48s var(--future-ease) both}.hero-specs span:nth-child(2){animation-delay:80ms}.hero-specs span:nth-child(3){animation-delay:.16s}.visual-portal{animation:gg-portal-arrive .8s var(--future-ease) .24s both}.visual-readout{animation:gg-readout-arrive .58s var(--future-ease) .4s both}}@keyframes gg-spec-arrive{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@keyframes gg-portal-arrive{0%{opacity:0;transform:translate(-50%,-50%)scale(.72)}to{opacity:1;transform:translate(-50%,-50%)scale(1)}}@keyframes gg-readout-arrive{0%{opacity:0;transform:translate(14px)}to{opacity:1;transform:none}}@media (width<=700px){.site-header:before{filter:blur(11px);inset:0 8%}.home-hero{border-radius:24px}.hero-specs{border-radius:14px;margin-top:1.25rem}.hero-specs span{letter-spacing:.025em;min-height:64px;padding:.7rem .55rem;font-size:.56rem}.hero-specs b{font-size:.62rem}.home-illustration{border-radius:24px 24px 16px 16px}.visual-portal{width:190px;top:51%}.visual-readout{font-size:.4rem;top:8%;right:6%}.visual-readout b{font-size:.37rem}.launcher-grid a:after{bottom:1.2rem;right:1.2rem}.page-hero:before{left:1.25rem;right:1.25rem}.calculator-shell{box-shadow:0 22px 56px #10253f21,0 0 0 4px var(--future-cyan)}@supports (color:color-mix(in lab, red, red)){.calculator-shell{box-shadow:0 22px 56px #10253f21,0 0 0 4px color-mix(in srgb,var(--future-cyan) 4%,transparent)}}}@media (width<=380px){.hero-specs span{padding:.65rem .45rem;font-size:.51rem}.visual-readout{display:none}.visual-portal{width:170px}}@media (prefers-reduced-motion:reduce){.hero-specs span,.visual-portal,.visual-readout{transition:none!important;animation:none!important}.launcher-grid a:after{transition:none!important}}.source-intro{max-width:900px;padding:5rem 0 1.25rem}.source-intro h2{font:500 clamp(2.25rem,4vw,3.5rem)/1 var(--serif);letter-spacing:-.04em;margin:.35rem 0 .8rem}.source-intro p{max-width:760px;color:var(--slate);line-height:1.7}.formula-sources{padding-top:1.5rem}.authority-intro{border-top:1px solid var(--border);margin-top:2rem;padding-top:5rem;scroll-margin-top:100px}.authority-section{border-block:1px solid var(--border);grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:3rem;padding:4.5rem 0;display:grid}.authority-section>div:first-child h2{font:500 clamp(2rem,3.6vw,3rem)/1.05 var(--serif);letter-spacing:-.035em;margin:.4rem 0 .7rem}.authority-section>div:first-child p{max-width:42ch;color:var(--slate);line-height:1.65}.authority-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;display:grid}.authority-list a{border:1px solid var(--future-cyan);flex-direction:column;gap:.35rem;min-width:0;padding:1.2rem;display:flex}@supports (color:color-mix(in lab, red, red)){.authority-list a{border:1px solid color-mix(in srgb,var(--future-cyan) 17%,var(--border))}}.authority-list a{background:linear-gradient(145deg,var(--paper),var(--future-cyan));border-radius:16px}@supports (color:color-mix(in lab, red, red)){.authority-list a{background:linear-gradient(145deg,var(--paper),color-mix(in srgb,var(--future-cyan) 4%,var(--paper)))}}.authority-list a{transition:transform .22s var(--future-ease),box-shadow .22s ease,border-color .22s ease;box-shadow:0 9px 24px #10253f0d}.authority-list a:hover{border-color:var(--teal);transform:translateY(-3px);box-shadow:0 16px 30px #10253f1a}.authority-list strong{line-height:1.3}.authority-list span,.authority-list small{color:var(--slate);line-height:1.45}.authority-list span{font-size:.72rem;font-weight:800}.authority-list small{font-size:.68rem}.authority-list b{color:var(--teal);margin-top:auto;padding-top:.55rem;font-size:.68rem}.authority-more{color:var(--teal);grid-column:2;justify-self:start;font-size:.76rem;font-weight:900}.authority-section.compact{grid-template-columns:minmax(0,.55fr) minmax(0,1.45fr);padding:3.75rem 0}.authority-section.compact .authority-list{grid-template-columns:repeat(3,minmax(0,1fr))}.authority-section.compact .authority-more{grid-column:2}.authority-library{padding:3.5rem 0}.authority-library+.authority-library{border-top:1px solid var(--border)}.authority-library .section-heading h2{font:500 clamp(2rem,3.4vw,3rem)/1.05 var(--serif)}.authority-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem;display:grid}.authority-grid article{border:1px solid var(--future-cyan);flex-direction:column;min-width:0;padding:1.35rem;display:flex}@supports (color:color-mix(in lab, red, red)){.authority-grid article{border:1px solid color-mix(in srgb,var(--future-cyan) 16%,var(--border))}}.authority-grid article{background:var(--paper);border-radius:17px;box-shadow:0 8px 24px #10253f0d}.authority-grid h3{font:500 1.35rem/1.12 var(--serif);margin:.65rem 0 .45rem}.authority-grid p{color:var(--slate);font-size:.75rem;line-height:1.55}.authority-grid .authority-organisation{margin:.1rem 0;font-size:.68rem;font-weight:800}.authority-grid a{color:var(--teal);margin-top:auto;padding-top:.65rem;font-size:.72rem;font-weight:900;line-height:1.4}[data-theme=dark] .authority-list a,[data-theme=dark] .authority-grid article{background:linear-gradient(145deg,var(--paper),var(--future-cyan))}@supports (color:color-mix(in lab, red, red)){[data-theme=dark] .authority-list a,[data-theme=dark] .authority-grid article{background:linear-gradient(145deg,var(--paper),color-mix(in srgb,var(--future-cyan) 5%,var(--paper)))}}[data-theme=dark] .authority-list a,[data-theme=dark] .authority-grid article{box-shadow:0 10px 26px #00000026}@media (width<=900px){.authority-section,.authority-section.compact{grid-template-columns:1fr;gap:1.25rem}.authority-section.compact .authority-list{grid-template-columns:1fr 1fr}.authority-more,.authority-section.compact .authority-more{grid-column:1}.authority-grid{grid-template-columns:1fr 1fr}}@media (width<=600px){.source-intro{padding:3.5rem 0 1rem}.authority-intro{padding-top:3.5rem}.authority-section,.authority-section.compact{padding:3rem 0}.authority-list,.authority-section.compact .authority-list,.authority-grid{grid-template-columns:1fr}.authority-list a,.authority-grid article{padding:1.15rem}.authority-list a{min-height:168px}.authority-grid article{min-height:205px}.authority-library{padding:2.75rem 0}.authority-grid a{align-items:center;min-height:44px;display:flex}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@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-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}