@import url('/fonts/fonts.css');
:root{--ink:#142c26;--paper:#f6f6ef;--lime:#d5f36a;--muted:#68736c;--line:#dedfd5;--white:#fff;--radius:24px;--font:'DM Sans',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}img{max-width:100%;display:block}svg{display:block}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:550;letter-spacing:-.045em;line-height:1.08}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #648625;outline-offset:5px}::selection{background:var(--lime);color:var(--ink)}[hidden]{display:none!important}.shell{width:min(1320px,calc(100% - 112px));margin-inline:auto}.icon{width:24px;height:24px;flex-shrink:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;z-index:100;left:20px;top:-80px;padding:12px 20px;background:var(--lime);border-radius:10px}.skip-link:focus{top:10px}.status-dot{width:7px;height:7px;display:inline-block;border-radius:50%;background:#6d8c3c;flex-shrink:0}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;min-height:58px;padding:15px 23px;background:var(--lime);border:1px solid transparent;border-radius:12px;font-size:14px;font-weight:600;letter-spacing:-.01em;transition:background .2s,transform .2s}.button:hover{background:#c8e856;transform:translateY(-2px)}.button .icon{width:20px;height:20px}.button-small{min-height:46px;padding:10px 18px;font-size:13px;gap:20px}.button-dark{background:var(--ink);color:var(--paper)}.button-dark:hover{background:#244539}.text-link{display:inline-flex;gap:12px;align-items:center;font-size:14px;font-weight:550}.text-link .icon{width:19px}.text-link:hover{text-decoration:underline;text-underline-offset:5px}
.site-header{position:sticky;top:0;z-index:30;background:#f6f6eff2;backdrop-filter:blur(16px);border-bottom:1px solid #142c2609}.nav-wrap{height:94px;display:flex;align-items:center;justify-content:space-between;gap:35px}.brand{display:inline-flex;align-items:center;gap:11px;font-size:21px;font-weight:650;letter-spacing:-.06em;line-height:.95}.brand-sale{display:block;font-size:22px}.brand-dot{color:#799c36}.brand-mark{width:42px;height:42px;border-radius:50%;background:var(--lime);display:grid;place-items:center}.brand-mark .icon{width:30px;height:30px;stroke-width:1.5}.desktop-nav{display:flex;gap:34px;font-size:13px;font-weight:500}.desktop-nav a{padding:12px 0;position:relative}.desktop-nav a:after{content:'';position:absolute;left:0;right:100%;bottom:7px;height:1px;background:currentColor;transition:right .2s}.desktop-nav a:hover:after{right:0}.menu-toggle{display:none;background:none;border:1px solid var(--line);padding:10px;border-radius:10px}.mobile-nav{padding:0 24px 20px;border-top:1px solid var(--line)}.mobile-nav a{display:flex;justify-content:space-between;align-items:center;min-height:58px;padding:10px 0;border-bottom:1px solid var(--line)}
.hero{display:grid;grid-template-columns:1.04fr 1fr;gap:48px;align-items:center;padding-top:36px;padding-bottom:42px}.hero-copy{padding:22px 0}.hero h1{font-size:clamp(64px,6.3vw,96px);font-weight:500;line-height:.99;letter-spacing:-.065em;margin-bottom:30px}.hero-highlight{position:relative;z-index:0;white-space:nowrap}.hero-highlight:after{content:'';position:absolute;left:-3px;right:-4px;bottom:3px;height:20%;background:var(--lime);z-index:-1;border-radius:50% 30% 35% 20%;transform:rotate(-2deg)}.hero-description{font-size:16px;line-height:1.7;max-width:380px;color:#58665c;margin-bottom:31px}.hero-actions{display:flex;align-items:center;gap:25px;flex-wrap:wrap}.hero-footnote{display:flex;gap:26px;margin-top:35px;color:#69746a;font-size:11px}.hero-footnote span{display:flex;align-items:center;gap:5px}.hero-footnote .icon{width:15px;height:15px}.hero-visual{position:relative;height:620px;border-radius:26px;overflow:hidden;background:#b5bcad;isolation:isolate}.hero-photo{width:100%;height:100%;object-fit:cover;object-position:66% center;transition:transform 1s}.hero-visual:hover .hero-photo{transform:scale(1.025)}.hero-visual:after{content:'';position:absolute;inset:50% 0 0;background:linear-gradient(transparent,#122b265c);z-index:-0;pointer-events:none}.solar-stamp{position:absolute;top:26px;left:26px;display:flex;align-items:center;gap:12px;background:#fffef0e3;backdrop-filter:blur(12px);padding:13px 16px;border-radius:12px;z-index:1}.solar-stamp .icon{width:30px;height:30px}.solar-stamp span{font-size:9px;font-weight:600;letter-spacing:.08em;line-height:1.5}.hero-energy{position:absolute;z-index:1;bottom:58px;left:24px;right:24px;display:flex;gap:14px;align-items:center;padding:18px;background:#fafbf3ed;backdrop-filter:blur(14px);border-radius:15px}.energy-icon{background:var(--lime);padding:11px;border-radius:11px}.hero-energy small{display:block;font-size:10px;color:#657063;margin-bottom:4px}.hero-energy strong{display:block;font-size:15px;font-weight:550;line-height:1.3;letter-spacing:-.03em}.hero-energy a{margin-left:auto;width:34px;height:40px;display:grid;place-items:center}.hero-energy a .icon{width:20px}.image-caption{position:absolute;bottom:23px;left:28px;color:#fff;font-size:8px;letter-spacing:.16em;z-index:1}.principles{display:grid;grid-template-columns:1fr 1.2fr 1fr auto;gap:28px;padding-block:24px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:12px;font-weight:500}.principles>span,.principles>a{display:flex;align-items:center;gap:12px}.principles .icon{width:23px}.principles>a .icon{width:18px}.section{padding-block:112px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:45px}.section-heading h2{font-size:clamp(36px,4.1vw,58px);margin:0;line-height:1.06}.section-heading>p{font-size:14px;color:var(--muted);max-width:355px;line-height:1.7;margin:0 0 4px}.path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.path-card{height:400px;border-radius:var(--radius);position:relative;overflow:hidden;padding:29px;display:flex;align-items:flex-end;transition:transform .25s}.path-card:hover{transform:translateY(-5px)}.path-card>div:last-child{position:relative;width:100%;z-index:1}.path-card h3{font-size:32px;font-weight:500;line-height:1.08;margin:15px 40px 0 0}.path-number{font-size:10px;letter-spacing:.08em;opacity:.6}.circle-arrow{position:absolute;bottom:0;right:0;width:42px;height:42px;border:1px solid #142c2633;border-radius:50%;display:grid;place-items:center}.circle-arrow .icon{width:20px}.photo-path{color:var(--white)}.photo-path>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:64% center}.photo-path:after{content:'';position:absolute;inset:20% 0 0;background:linear-gradient(transparent,#10241fce)}.photo-path .circle-arrow{border-color:#fff6}.lime-path{background:var(--lime)}.cream-path{background:#e9eadf}.panel-illustration{position:absolute;top:25px;left:50%;transform:translateX(-50%) rotate(-13deg);width:180px;height:175px}.panel-illustration>.icon{width:158px;height:158px;stroke-width:.65}.mini-sun{position:absolute;right:-27px;top:5px;transform:rotate(13deg)}.mini-sun .icon{width:42px;height:42px;stroke-width:1}.orbit-illustration{position:absolute;width:175px;height:175px;top:26px;left:50%;transform:translateX(-50%)}.orbit-illustration>span{position:absolute;inset:40px;display:grid;place-items:center;border:1px solid #142c2633;border-radius:50%}.orbit-illustration .icon{width:42px;height:42px;stroke-width:1}.orbit-illustration>i{position:absolute;inset:5px;border:1px solid #142c2636;border-radius:50%;transform:rotate(-30deg) scaleX(.6)}.orbit-illustration>i:nth-last-child(2){transform:rotate(30deg) scaleX(.6)}.orbit-illustration>i:last-child{transform:rotate(90deg) scaleX(.6)}
.explorer-section{background:var(--ink);color:var(--paper);padding:100px 0;position:relative;overflow:hidden}.explorer-layout{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.explorer-intro h2{font-size:clamp(40px,4.6vw,66px);font-weight:500;margin-bottom:27px}.explorer-intro h2 span{color:var(--lime)}.explorer-intro>p{color:#b9c7bc;max-width:360px;font-size:15px}.light-link{display:inline-flex;align-items:center;gap:16px;border-bottom:1px solid #839183;padding-bottom:10px;margin-top:18px;font-size:12px}.light-link .icon{width:20px}.explorer-note{display:flex;gap:13px;margin-top:57px;max-width:350px;color:#a9bba9}.explorer-note>.icon{width:22px;height:22px}.explorer-note p{font-size:11px;line-height:1.8;margin:0}.explorer-card{background:#f9faf3;color:var(--ink);border-radius:22px;padding:24px;box-shadow:0 20px 70px #06171142}.explorer-card-top{display:flex;justify-content:space-between;align-items:center;font-size:9px;letter-spacing:.08em}.explorer-card-top>span:first-child{display:flex;align-items:center;gap:7px;font-weight:650}.explorer-card-top>span:last-child{letter-spacing:0;color:var(--muted)}.roof-stage{height:240px;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;background:radial-gradient(ellipse at 50% 90%,#dce8c4,transparent 70%)}.roof-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:4px;width:280px;transform:perspective(600px) rotateX(27deg) rotateZ(-16deg);padding:12px;background:#e4e7db;border-radius:8px;box-shadow:7px 10px 0 #cad2bf,12px 17px 22px #203a2422}.roof-panel{height:30px;background:#d1d7ca;border:1px solid #b4bdae;border-radius:3px;transition:background .3s,box-shadow .3s}.roof-panel.is-lit{background:repeating-linear-gradient(90deg,transparent,transparent 12px,#c8ddbc50 12px,#c8ddbc50 13px),repeating-linear-gradient(0deg,#254b40,#254b40 8px,#708e6a 8px,#708e6a 9px);border-color:#305241;box-shadow:inset 0 0 0 1px #a9bc8830}.roof-sun{position:absolute;right:24px;top:27px;color:#7e9b43;animation:sun-turn 40s linear infinite}.roof-sun .icon{width:35px;height:35px;stroke-width:1.2}.roof-label{position:absolute;bottom:11px;font-size:9px;color:#7b8776}.explorer-controls{padding:16px 7px 0}.range-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;font-size:12px}.range-label output{font-weight:600}input[type=range]{display:block;width:100%;height:5px;accent-color:#294d34;cursor:pointer;margin:12px 0}.range-ticks{display:flex;justify-content:space-between;font-size:9px;color:#84907e;margin-top:11px}.power-row{display:flex;align-items:center;justify-content:space-between;font-size:12px;margin-top:22px;padding-bottom:21px;border-bottom:1px solid var(--line)}.power-row select{border:1px solid #d3d8ca;border-radius:8px;padding:8px 30px 8px 12px;background:transparent;color:var(--ink);font-size:12px}.power-result{display:flex;align-items:center;justify-content:space-between;padding-top:23px}.power-result>div>span{font-size:11px;color:#687662}.power-result strong{display:block;font-size:49px;line-height:1.2;font-weight:550;letter-spacing:-.06em;margin-top:4px}.power-result strong small{font-size:20px;font-weight:400;letter-spacing:-.02em}.power-spark{background:var(--lime);width:51px;height:51px;border-radius:50%;display:grid;place-items:center}.power-spark .icon{width:26px}.calculation-note{font-size:9px;line-height:1.6;color:#7e8979;max-width:300px;margin:15px 0 0}
.featured-grid,.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.knowledge-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;transition:border-color .2s,transform .2s,box-shadow .2s}.knowledge-card:hover{transform:translateY(-4px);border-color:#a5b792;box-shadow:0 12px 28px #142c2608}.card-image{height:220px;position:relative;overflow:hidden}.card-image img{width:100%;height:100%;object-fit:cover;transition:transform .6s}.knowledge-card:hover .card-image img{transform:scale(1.04)}.featured-card:nth-child(3) .card-image img{object-position:100% 45%;transform:scale(1.5)}.featured-card:nth-child(3):hover .card-image img{transform:scale(1.55)}.image-arrow{position:absolute;right:17px;bottom:17px;background:var(--paper);border-radius:50%;padding:10px}.image-arrow .icon{width:17px;height:17px}.card-content{padding:25px;flex:1;display:flex;flex-direction:column}.card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--muted);font-size:9px;margin-bottom:23px}.tag{display:inline-flex;align-items:center;gap:6px;font-size:10px;font-weight:550;color:#52664d}.tag .icon{width:15px;height:15px}.card-content h3{font-size:24px;font-weight:500;line-height:1.2;margin-bottom:24px;letter-spacing:-.04em}.card-read{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:11px;font-weight:500;margin-top:auto;padding-top:18px;border-top:1px solid #e7e9e1}.card-read .icon{width:17px;height:17px}.library-top{display:flex;justify-content:space-between;align-items:center;gap:25px;margin:76px 0 23px}.library-top h3{font-size:24px;margin:0}.library-top h3>span{display:block;font-size:10px;letter-spacing:0;color:#7c8679;font-weight:400;margin-top:9px}.search-box{display:flex;align-items:center;gap:12px;border-bottom:1px solid #aeb9a6;width:330px;padding:12px 0}.search-box>.icon{width:18px;height:18px}.search-box input{width:100%;border:none;background:transparent;font-size:12px;outline:none;padding:4px 0;color:var(--ink)}.filter-bar{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:24px}.filter-button{min-height:40px;padding:10px 16px;border:1px solid var(--line);border-radius:30px;background:transparent;color:#65725e;font-size:11px;transition:background .2s}.filter-button span{font-size:9px;margin-left:8px;opacity:.65}.filter-button:hover{border-color:#94a77e}.filter-button.is-active{background:var(--ink);color:var(--paper);border-color:var(--ink)}.library-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.library-grid .knowledge-card{background:transparent}.library-grid .card-content{padding:23px}.library-grid h3{font-size:21px;line-height:1.25}.empty-state{padding:45px;text-align:center;border:1px dashed var(--line);border-radius:18px;color:var(--muted)}.story-section{background:#e9ece1}.story-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px}.story-layout h2{font-size:45px}.story-layout>div>p:last-child{font-size:14px;max-width:310px;color:var(--muted)}.story-detail{border-top:1px solid #c9d1c1}.story-detail:last-child{border-bottom:1px solid #c9d1c1}.story-detail summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:16px;font-weight:500;line-height:1.4;padding:23px 0}.story-detail summary::-webkit-details-marker{display:none}.story-detail summary .icon{width:18px;height:18px;transition:transform .2s}.story-detail[open] summary .icon{transform:rotate(180deg)}.story-prose{font-size:14px;line-height:1.9;color:#52634f;padding:0 0 20px}.story-prose h3{color:var(--ink);font-size:22px;margin-top:28px}.final-cta{margin-block:65px;padding:65px 66px;border-radius:26px;background:var(--lime);position:relative;overflow:hidden;display:flex;justify-content:space-between;align-items:flex-end;min-height:360px}.final-cta h2{font-size:64px;line-height:1;margin-bottom:32px}.final-cta>div{position:relative;z-index:1}.final-cta>p{font-size:15px;line-height:1.4;position:relative;z-index:1;max-width:150px}.giant-sun{position:absolute;right:130px;top:40px;transform:rotate(10deg);color:#a4c447}.giant-sun .icon{width:300px;height:300px;stroke-width:.5}.site-footer{background:var(--ink);color:var(--paper);padding:66px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:50px;border-bottom:1px solid #ffffff20}.footer-top .brand{font-size:22px}.footer-top>div>p{margin:23px 0 0;color:#b7c4b4;font-size:13px;line-height:1.7}.footer-invite{font-size:33px;line-height:1.15;font-weight:450;letter-spacing:-.04em;padding-right:75px;position:relative;align-self:center}.footer-invite>span{position:absolute;right:0;top:4px;border:1px solid #ffffff40;border-radius:50%;padding:15px}.footer-links{display:grid;grid-template-columns:1fr 2fr 1fr 1fr;gap:38px;padding-block:45px}.footer-group h3{font-size:12px;letter-spacing:0;color:var(--lime);margin:0 0 20px;font-weight:500}.footer-group a{display:block;font-size:11px;line-height:1.6;color:#b9c6b6;margin-bottom:12px}.footer-group a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #ffffff20;padding-top:24px;font-size:9px;color:#a4b29f}.footer-bottom button{border:0;padding:0;background:none;color:inherit;font-size:inherit;text-decoration:underline;text-underline-offset:3px}.cookie-dialog{position:fixed;inset:auto auto 22px 22px;z-index:80;background:#fffef8;border:1px solid #c7d1bc;max-width:420px;width:calc(100% - 44px);border-radius:18px;padding:23px;margin:0;box-shadow:0 12px 55px #10291e26;color:var(--ink)}.cookie-dialog[open]{display:flex;gap:13px}.cookie-dialog h2{font-size:18px;letter-spacing:-.025em;line-height:1.3;margin-bottom:9px}.cookie-dialog p{font-size:11px;line-height:1.7;color:var(--muted);margin-bottom:17px}.cookie-icon{margin-top:2px;color:#6a8b39}.cookie-icon .icon{width:24px}.cookie-actions{display:flex;gap:9px}.cookie-actions button{flex:1;min-height:40px;background:var(--ink);color:#fff;border:0;border-radius:7px;font-size:11px;font-weight:500}.cookie-actions button:hover{background:#355240}
.breadcrumbs{display:flex;align-items:center;gap:13px;font-size:11px;color:#7b8674;margin:38px 0 58px}.breadcrumbs a:hover{color:var(--ink)}.article-grid{display:grid;grid-template-columns:245px minmax(0,1fr);gap:65px;padding-bottom:85px}.article-sidebar{padding-top:12px}.back-link{font-size:12px}.toc{position:sticky;top:128px;margin-top:35px;padding-right:20px;max-height:calc(100vh - 155px);overflow-y:auto;scrollbar-width:thin}.toc>a{display:block;border-left:1px solid #d3d8ca;padding:9px 0 9px 14px;font-size:11px;color:#66735f;line-height:1.5}.toc>a:hover,.toc>a.is-current{border-color:#66883b;color:var(--ink);background:#eaf0df}.toc .toc-plan{background:var(--lime);color:var(--ink);padding:14px 15px;border:0;border-radius:10px;margin-top:27px;display:flex;justify-content:space-between;align-items:center}.toc-plan .icon{width:17px;height:17px}.article-content{min-width:0}.article-label{display:flex;align-items:center;gap:30px;font-size:11px;color:var(--muted);margin-bottom:23px}.article-label .tag{font-size:11px}.article-title h1{font-size:clamp(38px,4.4vw,65px);line-height:1.08;font-weight:500;letter-spacing:-.055em;margin:0 0 43px}.article-body{font-size:16px;line-height:1.9;color:#465a4b}.article-body>p:first-of-type{font-size:19px;line-height:1.7;color:var(--ink);margin-bottom:30px}.article-body p{margin:0 0 22px}.article-body h2{font-size:31px;line-height:1.2;color:var(--ink);margin:48px 0 22px;scroll-margin-top:120px}.article-body h3{font-size:24px;line-height:1.3;color:var(--ink);margin:32px 0 15px}.article-body ul,.article-body ol{padding-left:24px;margin:20px 0 28px}.article-body li{padding-left:5px;margin-bottom:10px}.article-body li::marker{color:#849d45}.article-body strong{font-weight:650;color:#2a4433}.article-body a{text-decoration:underline;text-underline-offset:4px}.article-body img{height:auto;border-radius:15px;margin:30px 0}.article-body figure{margin:0}.article-body table{border-collapse:collapse;width:100%;font-size:13px;margin:25px 0}.article-body td,.article-body th{padding:14px;border:1px solid var(--line);text-align:left}.article-end{display:flex;gap:15px;align-items:center;border-top:1px solid var(--line);margin-top:50px;padding-top:25px;font-size:11px;color:var(--muted)}.article-end>a{margin-left:auto;display:flex;align-items:center;gap:12px;color:var(--ink)}.article-end>a .icon{width:18px}.related-section{background:#e9ece1}.related-section .section-heading h2{font-size:42px}.related-grid .knowledge-card{background:var(--paper)}.error-page{min-height:60vh;padding-block:90px}.error-page h1{font-size:75px;line-height:1.05}.error-page>p{max-width:430px;color:var(--muted);margin-bottom:28px}
@keyframes sun-turn{to{transform:rotate(360deg)}}
@media(min-width:1600px){.hero{gap:65px}.hero h1{font-size:104px}.hero-visual{height:650px}}
@media(max-width:1200px){.shell{width:calc(100% - 72px)}.hero{gap:35px}.hero h1{font-size:76px}.hero-visual{height:590px}.hero-actions{gap:18px}.hero-actions .text-link{font-size:12px}.hero-energy{left:18px;right:18px;padding:14px;gap:10px}.hero-energy strong{font-size:13px}.explorer-layout{gap:55px}.article-grid{grid-template-columns:205px minmax(0,1fr);gap:38px}.path-card{height:360px;padding:24px}.path-card h3{font-size:28px}.desktop-nav{gap:23px}.footer-links{gap:25px}}
@media(max-width:980px){.shell{width:calc(100% - 48px)}.nav-wrap{height:80px;gap:20px}.desktop-nav{gap:18px}.desktop-nav a{font-size:11px}.hero h1{font-size:61px}.hero-visual{height:510px}.hero-description{font-size:14px}.hero-footnote{gap:15px;font-size:9px}.hero-actions .button{min-height:50px;font-size:12px;padding:12px 15px;gap:12px}.hero-footnote{margin-top:24px}.hero-energy .energy-icon{display:none}.hero-energy strong{font-size:12px}.solar-stamp{top:18px;left:18px}.principles{gap:16px;font-size:10px}.principles>a{display:none}.principles{grid-template-columns:repeat(3,1fr)}.section{padding-block:85px}.section-heading h2{font-size:43px}.section-heading>p{font-size:12px}.path-card{height:320px;padding:21px}.path-card h3{font-size:25px}.circle-arrow{width:32px;height:32px}.path-grid{gap:15px}.panel-illustration{transform:translateX(-50%) rotate(-13deg) scale(.8);top:15px}.orbit-illustration{transform:translateX(-50%) scale(.8);top:15px}.explorer-layout{gap:35px}.explorer-intro h2{font-size:45px}.explorer-card{padding:18px}.roof-grid{width:240px}.explorer-intro>p{font-size:13px}.explorer-note{margin-top:30px}.light-link{font-size:10px;gap:8px}.explorer-card-top{font-size:8px}.roof-stage{height:220px}.featured-grid,.related-grid{gap:16px}.card-image{height:170px}.card-content{padding:20px}.card-content h3{font-size:21px}.card-meta{font-size:8px;gap:6px}.tag{font-size:9px}.library-grid{grid-template-columns:repeat(2,1fr)}.story-layout{gap:45px}.story-layout h2{font-size:36px}.final-cta{padding:48px}.final-cta h2{font-size:56px}.giant-sun{right:60px}.footer-links{grid-template-columns:1fr 1.6fr 1fr;gap:30px}.footer-group:last-child{grid-column:1/-1}.article-grid{grid-template-columns:175px minmax(0,1fr);gap:30px}.article-title h1{font-size:46px}.article-body{font-size:15px}.article-body>p:first-of-type{font-size:18px}.article-body h2{font-size:28px}}
@media(max-width:760px){.shell{width:calc(100% - 40px)}.desktop-nav,.nav-cta{display:none}.menu-toggle{display:block}.nav-wrap{height:78px}.brand{font-size:18px;gap:9px}.brand-sale{font-size:20px}.brand-mark{width:37px;height:37px}.brand-mark .icon{width:26px;height:26px}.hero{grid-template-columns:1fr;padding-top:34px;padding-bottom:28px;gap:32px}.hero-copy{padding:0}.hero h1{font-size:clamp(59px,12vw,86px);margin-bottom:25px;letter-spacing:-.065em}.hero-description{font-size:15px;max-width:390px;margin-bottom:25px}.hero-actions{gap:23px}.hero-actions .button{font-size:13px;min-height:54px;padding:14px 19px;gap:21px}.hero-actions .text-link{font-size:12px;gap:9px}.hero-footnote{font-size:10px;gap:22px;margin-top:25px}.hero-visual{height:460px;border-radius:22px}.solar-stamp{padding:11px 14px;top:20px;left:20px}.solar-stamp span{font-size:8px}.solar-stamp .icon{width:26px;height:26px}.hero-energy{left:18px;right:18px;bottom:54px;padding:15px}.hero-energy .energy-icon{display:block;padding:9px}.hero-energy .energy-icon .icon{width:21px;height:21px}.hero-energy strong{font-size:13px}.hero-energy small{font-size:9px}.principles{padding:20px 0;gap:14px;grid-template-columns:1fr 1fr;font-size:10px}.principles>span:last-of-type{display:none}.principles .icon{width:20px;height:20px}.section{padding-block:68px}.section-heading{display:block;margin-bottom:32px}.section-heading h2{font-size:39px}.section-heading>p{margin:22px 0 0;font-size:13px}.path-grid{grid-template-columns:1fr;gap:16px}.path-card{height:320px;padding:25px}.path-card h3{font-size:32px}.path-number{font-size:11px}.circle-arrow{width:40px;height:40px}.panel-illustration{left:auto;right:15px;top:12px;transform:rotate(-13deg) scale(.9)}.orbit-illustration{left:auto;right:10px;top:15px;transform:scale(.9)}.lime-path,.cream-path{height:290px}.explorer-section{padding:68px 0}.explorer-layout{grid-template-columns:1fr;gap:37px}.explorer-intro h2{font-size:45px;margin-bottom:22px}.explorer-intro>p{font-size:14px;max-width:370px}.explorer-note{margin-top:29px;max-width:390px}.explorer-note p{font-size:11px}.light-link{font-size:11px;margin-top:10px}.explorer-card{padding:20px}.explorer-card-top{font-size:9px}.roof-stage{height:235px}.roof-grid{width:270px}.range-label,.power-row{font-size:12px}.featured-grid{grid-template-columns:1fr;gap:22px}.card-image{height:220px}.card-content{padding:24px}.card-content h3{font-size:25px;line-height:1.15}.card-meta{font-size:10px;margin-bottom:20px}.tag{font-size:10px}.card-read{font-size:12px}.library-top{margin-top:48px;display:block}.library-top h3{font-size:25px}.library-top h3>span{display:inline;margin-left:8px;font-size:10px}.search-box{width:100%;margin-top:24px}.search-box input{font-size:14px;min-height:28px}.filter-bar{gap:8px;margin-top:25px}.filter-button{font-size:11px;padding:10px 14px}.library-grid{grid-template-columns:1fr;gap:12px}.library-grid .card-content{padding:23px}.library-grid h3{font-size:23px}.story-layout{grid-template-columns:1fr;gap:25px}.story-layout h2{font-size:39px}.story-layout>div>p:last-child{font-size:13px;max-width:350px}.story-detail summary{font-size:16px}.final-cta{margin-block:38px;padding:36px 28px;min-height:390px;align-items:flex-start}.final-cta h2{font-size:52px}.final-cta>p{display:none}.giant-sun{right:-88px;top:120px;opacity:.6}.giant-sun .icon{width:260px;height:260px}.site-footer{padding:48px 0 25px}.footer-top{display:block;padding-bottom:35px}.footer-invite{display:inline-block;margin-top:35px;font-size:30px;padding-right:70px}.footer-links{grid-template-columns:1fr 1fr;gap:27px;padding-block:35px}.footer-group:nth-child(2){grid-column:2;grid-row:1/3}.footer-group:last-child{grid-column:auto}.footer-group a{font-size:10px}.footer-bottom{display:grid;grid-template-columns:1fr 1fr;gap:17px;font-size:9px}.footer-bottom>span:nth-child(2){display:none}.footer-bottom button{text-align:right}.footer-bottom>a{grid-column:1/-1}.cookie-dialog{left:14px;bottom:14px;max-width:420px;width:calc(100% - 28px);padding:20px}.cookie-dialog h2{font-size:17px}.cookie-dialog p{font-size:11px}.breadcrumbs{font-size:10px;gap:10px;margin:25px 0 28px}.article-grid{display:flex;flex-direction:column;gap:30px;padding-bottom:50px}.article-sidebar{padding:0}.back-link{display:none}.toc{position:static;margin:0;padding:0;max-height:none;border-bottom:1px solid var(--line);padding-bottom:18px;display:flex;gap:7px;overflow-x:auto;scrollbar-width:thin}.toc>a{display:none}.toc .toc-plan{display:flex;white-space:nowrap;width:100%;margin:0;font-size:12px;min-height:45px}.article-label{margin-bottom:20px;font-size:10px}.article-title h1{font-size:39px;line-height:1.1;margin-bottom:30px}.article-body{font-size:15px;line-height:1.85;overflow-wrap:break-word}.article-body>p:first-of-type{font-size:17px;line-height:1.7}.article-body h2{font-size:27px;margin-top:37px;line-height:1.2}.article-body h3{font-size:22px}.article-end{align-items:flex-start;flex-wrap:wrap;font-size:10px}.article-end>a{margin-left:39px}.related-grid{grid-template-columns:1fr;gap:15px}.related-section .section-heading h2{font-size:36px}.related-section .section-heading>.text-link{margin-top:20px}.error-page{padding-block:60px}.error-page h1{font-size:54px}.error-page>p{font-size:14px}}
@media(max-width:370px){.hero-actions{gap:17px}.hero-actions .button{font-size:12px;padding-inline:14px;gap:14px}.hero-actions .text-link{font-size:11px}.hero-energy .energy-icon{display:none}.hero-energy strong{font-size:12px}.roof-grid{width:230px}.roof-panel{height:25px}.hero h1{font-size:57px}}
.toc-mobile{display:none}.article-body{max-width:780px}.featured-card:nth-child(3) .card-image img,.featured-card:nth-child(3):hover .card-image img{object-position:center;transform:none}
.filter-button,.cookie-actions button{min-height:44px}.footer-group a{min-height:44px;margin-bottom:0;display:flex;align-items:center;font-size:12px}.footer-bottom button,.footer-bottom>a{min-height:44px;display:flex;align-items:center}.range-ticks,.calculation-note{color:#63715d}.calculation-note{font-size:10px}.article-sidebar .toc a{min-height:44px}
@media(max-width:760px){.toc-mobile{display:block;border:1px solid var(--line);border-radius:12px;margin-bottom:12px}.toc-mobile summary{padding:13px 16px;font-size:12px;cursor:pointer}.toc-mobile>div{padding:0 16px 12px}.toc-mobile a{display:block;padding:9px 0;font-size:12px;line-height:1.5;border-top:1px solid var(--line)}.toc-mobile a.toc-plan{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
.lead-launch{position:fixed;right:24px;bottom:24px;z-index:55;display:flex;align-items:center;justify-content:center;gap:12px;min-height:54px;max-width:calc(100vw - 32px);padding:14px 19px;background:var(--ink);color:var(--paper);border:1px solid #ffffff26;border-radius:50px;box-shadow:0 8px 30px #142c2626;font-size:12px;font-weight:550}.lead-launch:hover{background:#244539}.lead-launch .icon{width:20px;height:20px}.lead-launch>.icon:last-child{width:17px}.lead-invite{position:fixed;right:24px;bottom:92px;z-index:54;width:360px;max-width:calc(100vw - 32px);max-height:calc(100dvh - 126px);overflow-y:auto;padding:26px;background:var(--paper);border:1px solid #d8decf;border-radius:24px;box-shadow:0 20px 70px #142c2633;animation:lead-arrive .35s ease-out}.lead-invite-close,.lead-dialog-close{display:grid;place-items:center;width:44px;height:44px;min-width:44px;border:1px solid var(--line);border-radius:50%;background:var(--paper);color:var(--ink)}.lead-invite-close{position:absolute;right:13px;top:13px;z-index:1}.lead-invite-close:hover,.lead-dialog-close:hover{background:#e9eddf}.lead-invite-close .icon,.lead-dialog-close .icon{width:19px;height:19px}.lead-invite-art{position:relative;height:104px;margin:0 0 22px;overflow:hidden;border-radius:14px;background:linear-gradient(125deg,#e4e9d7,#d7e8b6)}.lead-art-panel{position:absolute;left:80px;bottom:-10px;transform:rotate(-15deg);color:var(--ink)}.lead-art-panel>.icon{width:106px;height:106px;stroke-width:1}.lead-art-sun{position:absolute;right:42px;top:16px;color:#6a8535}.lead-art-sun>.icon{width:32px;height:32px}.lead-art-spark{position:absolute;left:44px;top:25px;padding:9px;border-radius:50%;background:var(--lime)}.lead-art-spark>.icon{width:19px;height:19px}.lead-invite h2{font-size:33px;line-height:1.03;font-weight:500;margin:0 0 16px}.lead-invite>p{font-size:13px;line-height:1.75;color:var(--muted);margin:0 0 21px}.lead-invite-cta{display:flex;width:100%;min-height:52px;font-size:12px;padding-inline:17px;gap:10px}.lead-later{display:block;margin:8px auto -6px;min-height:44px;padding:10px 4px;background:none;border:0;color:var(--muted);font-size:11px;text-decoration:underline;text-underline-offset:3px}.lead-dialog{padding:0;border:1px solid var(--line);border-radius:24px;background:var(--paper);color:var(--ink);width:min(860px,calc(100vw - 40px));max-width:none;max-height:calc(100dvh - 40px);overflow:auto;box-shadow:0 30px 120px #06130d66}.lead-dialog::backdrop{background:#102820a6;backdrop-filter:blur(5px)}.lead-dialog-header{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:25px 30px;background:var(--paper);border-bottom:1px solid var(--line)}.lead-dialog-header h2{font-size:29px;line-height:1.12;margin:0 0 7px}.lead-dialog-header p{font-size:12px;color:var(--muted);margin:0}.lead-dialog-content{position:relative;background:white;min-height:380px}.lead-frame{display:block;border:0;width:100%;height:720px;max-width:100%;background:#fff}.lead-loading{position:absolute;top:12px;left:12px;right:12px;padding:12px 18px;background:var(--paper);border-radius:8px;font-size:12px;pointer-events:none}.lead-fallback{margin:0;padding:16px 28px;font-size:12px;color:var(--muted);border-top:1px solid var(--line)}.lead-fallback a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}.lead-fallback a>.icon{display:inline-block;vertical-align:middle;width:14px;height:14px}.lead-dialog-footer{display:flex;gap:11px;padding:18px 30px;border-top:1px solid var(--line);align-items:center}.lead-dialog-footer>.icon{width:17px;height:17px;color:#6a8535}.lead-dialog-footer p{margin:0;font-size:11px;line-height:1.7;color:var(--muted)}.lead-open{overflow:hidden}.lead-inline{width:100%;display:flex;margin-top:24px;font-size:12px;min-height:50px;background:var(--ink);color:var(--paper)}.lead-inline:hover{background:#244539}.lead-preview-note{min-height:390px;padding:55px 35px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;background:radial-gradient(ellipse at top,#edf3df,white 70%)}.lead-preview-icon{display:grid;place-items:center;width:64px;height:64px;border-radius:18px;background:var(--lime);margin-bottom:24px}.lead-preview-icon>.icon{width:34px;height:34px}.lead-preview-note h3{font-size:26px;line-height:1.2;margin-bottom:16px}.lead-preview-note p{max-width:400px;font-size:13px;color:var(--muted);line-height:1.8;margin-bottom:12px}.lead-preview-note p:last-child{font-size:11px;max-width:360px;margin-bottom:0}@keyframes lead-arrive{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}@media(max-width:760px){.lead-launch{right:16px;bottom:16px;min-height:50px;font-size:11px;padding:12px 16px;gap:10px}.lead-invite{right:16px;bottom:80px;width:340px;padding:23px;border-radius:20px;max-height:calc(100dvh - 104px)}.lead-invite-art{height:87px;margin-bottom:19px}.lead-invite h2{font-size:31px}.lead-invite>p{font-size:12px;line-height:1.7;margin-bottom:18px}.lead-invite-cta{font-size:11px}.lead-invite-close{top:10px;right:10px}.lead-dialog{width:calc(100vw - 20px);max-height:calc(100dvh - 20px);border-radius:18px}.lead-dialog-header{padding:20px;gap:10px}.lead-dialog-header h2{font-size:23px;max-width:240px}.lead-dialog-header p{font-size:11px}.lead-dialog-close{width:42px;height:42px;min-width:42px}.lead-dialog-footer{padding:16px 20px;align-items:flex-start}.lead-dialog-footer p{font-size:10px}.lead-preview-note{padding:38px 22px;min-height:350px}.lead-preview-note h3{font-size:23px}.lead-fallback{padding:15px 20px;font-size:11px}}

.article-photo{margin:34px 0 42px}.article-photo img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:20px;background:#e8e9df}.article-photo figcaption{margin-top:12px;font-size:11px;line-height:1.65;color:var(--muted);max-width:650px}.article-photo-hero{margin-top:0}.article-photo-inline{margin-block:42px}.article-photo+ h2{margin-top:36px}.hero-copy h1{margin-top:0}
@media(max-width:760px){.article-photo{margin-block:26px 34px}.article-photo img{border-radius:14px}.article-photo figcaption{font-size:10px;margin-top:10px}.article-photo-inline{margin-block:32px}}

body:has(#cookie-dialog[open]) .lead-invite,body:has(#cookie-dialog[open]) .lead-launch{visibility:hidden;pointer-events:none}