@import url('/fonts/be-vietnam-pro.css');
:root{--green:#173d32;--lime:#d9ed95;--cream:#f7f8f2;--muted:#65736a}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;color:var(--green);background:var(--cream);font-family:'Be Vietnam Pro',Arial,sans-serif;font-size:14px;line-height:1.8}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,summary{ -webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #a9be5c;outline-offset:5px}header{height:100px;padding:0 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e0e5da;background:var(--cream);gap:24px}.brand{font-size:25px;font-weight:800;letter-spacing:-1px;line-height:1;position:relative;white-space:nowrap}.sun{font-size:44px;vertical-align:middle;margin-right:8px;color:#8a9f41}.brand-sub{display:block;font-size:8px;letter-spacing:3px;margin-left:51px;margin-top:-4px}nav{display:flex;gap:29px;font-size:12px;font-weight:500}.button{background:var(--green);color:white;padding:16px 23px;display:inline-flex;align-items:center;justify-content:space-between;gap:30px;border:0;border-radius:5px;font-weight:500;font-size:12px;cursor:pointer;transition:transform .2s,background .2s}.button:hover{background:#2f5842;transform:translateY(-2px)}.small{padding:12px 18px;font-size:11px}.menu{display:none}.hero{display:grid;grid-template-columns:1fr 1fr;min-height:640px}.hero-copy{padding:66px 8% 30px 10%}.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:600;line-height:1.8;margin:0 0 25px}.eyebrow span,.dot{display:inline-block;width:7px;height:7px;background:#8b9f45;border-radius:50%;margin-right:7px}h1{font-size:clamp(38px,4vw,64px);letter-spacing:-2.7px;line-height:1.22;font-weight:500;margin:0 0 24px}em{font-style:normal;color:#79913f}h1 em{display:block}.intro{color:var(--muted);max-width:420px;font-size:14px;line-height:1.9}.actions{display:flex;align-items:center;gap:25px;margin-top:30px}.text-link{font-size:11px;font-weight:600;border-bottom:1px solid #a0ac96;padding:7px 0}.hero-bottom{margin-top:58px;padding-top:23px;border-top:1px solid #dce3d5;display:flex;align-items:center;justify-content:space-between;font-size:9px;letter-spacing:1px}.hero-bottom b{font-size:11px;font-weight:400;letter-spacing:0}.orbit{font-size:42px;color:#84964c}.hero-image{position:relative;overflow:hidden;margin:20px 20px 20px 0;border-radius:8px}.hero-image img{width:100%;height:100%;position:absolute;object-fit:cover;object-position:55%;filter:brightness(.83)}.image-tag{position:absolute;top:25px;left:25px;color:white;background:#193b3299;backdrop-filter:blur(8px);padding:9px 15px;border:1px solid #ffffff55;border-radius:30px;font-size:10px}.image-tag .dot{background:var(--lime)}.image-caption{position:absolute;bottom:28px;left:28px;right:28px;color:white;font-size:10px;letter-spacing:2px;display:flex;justify-content:space-between}.ribbon{padding:24px 7%;background:#eaf0dd;display:flex;align-items:center;justify-content:space-between;font-size:11px}.ribbon i{font-style:normal;font-size:23px;color:#7c9146}.section{padding:90px 7%}.section-head{display:flex;justify-content:space-between;gap:50px;align-items:flex-end;margin-bottom:35px}.section-head>p{max-width:345px;color:var(--muted);font-size:12px}h2{font-size:38px;font-weight:500;line-height:1.35;letter-spacing:-1.5px;margin:0}h3{font-size:20px;line-height:1.5;font-weight:500;letter-spacing:-.5px}.solutions{display:grid;grid-template-columns:1fr 1fr;gap:28px}.solution{border:1px solid #dce3d7;border-radius:8px;overflow:hidden}.photo{height:300px;position:relative}.photo img{width:100%;height:100%;object-fit:cover}.photo>span{position:absolute;top:20px;left:20px;background:var(--cream);border-radius:3px;padding:7px 12px;font-size:9px;letter-spacing:1px}.solution-text{padding:20px 28px 25px}.solution h3{margin:0 0 10px}.solution p{font-size:12px;color:var(--muted);max-width:450px}.solution-text a{display:flex;justify-content:space-between;border-top:1px solid #dce3d7;padding-top:17px;margin-top:20px;font-size:11px;font-weight:600}.note{font-size:9px;color:var(--muted);margin-top:17px}.note a{text-decoration:underline}.benefits{background:var(--green);color:var(--cream);display:grid;grid-template-columns:1fr 1fr;gap:80px}.benefits em{color:var(--lime)}.benefits .eyebrow{color:var(--lime)}.benefit-intro{font-size:12px;max-width:360px;color:#c4d0c5;margin:25px 0}.benefit-list article{display:flex;gap:24px;border-bottom:1px solid #ffffff26;padding:0 0 22px;margin-bottom:22px}.benefit-list article:last-child{border:0;margin:0;padding:0}.benefit-list article>span{font-size:27px;color:var(--lime);width:30px}.benefit-list h3{font-size:17px;margin:0 0 7px}.benefit-list p{color:#c4d0c5;font-size:11px;margin:0}.articles{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.articles article{padding:26px;border:1px solid #dce3d7;border-radius:6px;background:#fffef9}.article-num{font-size:45px;color:#b0bf8d;font-weight:400}.category{font-size:8px!important;letter-spacing:1.5px;margin-top:22px!important}.articles h3{font-size:20px;margin:12px 0}.articles p{font-size:11px;color:var(--muted)}details summary{cursor:pointer;list-style:none;font-size:12px;font-weight:500;display:flex;justify-content:space-between;gap:20px}summary::-webkit-details-marker{display:none}.articles summary{padding-top:20px;border-top:1px solid #dce3d7;margin-top:24px}.articles details a{font-size:10px;text-decoration:underline}.process{background:#eaf0dd}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:35px;margin-top:45px}.steps b{font-size:12px;border-top:1px solid #bdcaa9;display:block;padding-top:18px}.steps h3{font-size:16px;margin-bottom:8px}.steps p{font-size:11px;color:var(--muted)}.faq{display:grid;grid-template-columns:1fr 1.3fr;gap:90px}.faq details{border-bottom:1px solid #d1dbcb;padding:22px 0}.faq details:first-child{padding-top:0}.faq summary:after{content:'+';font-size:21px}.faq details[open] summary:after{content:'−'}.faq details p{font-size:12px;color:var(--muted)}.faq a{text-decoration:underline}.consultation{display:grid;grid-template-columns:1fr 1fr;background:#e1ebc8;gap:90px;margin:0 3% 45px;border-radius:10px}.consultation>div>p:last-child{font-size:12px;max-width:360px;color:var(--muted)}form{display:grid;grid-template-columns:1fr 1fr;gap:17px}label{font-size:10px;font-weight:500}input,select{display:block;width:100%;background:#f8faf1;border:1px solid #b9c7a4;border-radius:4px;padding:12px 10px;margin-top:7px;font-size:11px;color:var(--green)}form>.button,form>.note,#result{grid-column:1/-1}form>.note{margin:0}#result{padding:15px;background:#f8faf1;font-size:12px;white-space:pre-line}#download{border:0;color:var(--green);text-decoration:underline;background:none;cursor:pointer}footer{padding:28px 7% 35px;display:flex;flex-wrap:wrap;gap:25px;align-items:center;justify-content:space-between}footer>p,footer>a{font-size:10px}.footer-note{border-top:1px solid #dce3d7;padding-top:25px;width:100%;font-size:9px;color:var(--muted)}@media(min-width:1600px){body{max-width:1600px;margin:auto}}@media(max-width:1000px){header{padding:0 4%;height:85px}nav{gap:15px}header>.button{display:none}.hero-copy{padding:45px 8%}.actions{flex-wrap:wrap;gap:12px}h1{font-size:43px}.hero{min-height:600px}.section{padding:65px 5%}.benefits,.faq,.consultation{gap:35px}.photo{height:240px}.articles article{padding:19px}h2{font-size:32px}}@media(max-width:680px){header{height:80px}.brand{font-size:23px}.menu{display:block;background:none;border:0;color:var(--green);font-size:24px}nav{display:none;position:absolute;top:80px;left:0;right:0;background:var(--cream);padding:25px;z-index:5;box-shadow:0 8px 15px #173d3210}nav.open{display:flex;flex-direction:column}.hero{grid-template-columns:1fr}.hero-copy{padding:40px 6% 25px}h1{font-size:45px;letter-spacing:-2px}.eyebrow{font-size:8px}.intro{font-size:13px}.hero-bottom{margin-top:30px}.hero-image{height:360px;margin:0 15px 18px}.ribbon{gap:14px;flex-wrap:wrap;padding:20px 6%;font-size:9px}.ribbon i{display:none}.section{padding:55px 6%}.section-head{display:block;margin-bottom:25px}.section-head>p{max-width:none;margin-top:20px}h2{font-size:31px}.solutions,.benefits,.articles,.faq,.consultation{grid-template-columns:1fr}.photo{height:260px}.solutions{gap:25px}.benefits{gap:35px}.articles{gap:15px}.articles article{padding:25px}.article-num{font-size:35px}.steps{grid-template-columns:1fr 1fr;gap:20px}.faq{gap:35px}.consultation{margin:0 15px 25px;gap:25px}form{gap:12px}footer{padding:25px 6%;gap:18px}footer>p{width:100%;margin:0}.image-tag{font-size:9px;left:15px;top:18px}.image-caption{font-size:8px;left:18px;right:18px}}

.article-read{display:flex;justify-content:space-between;border-top:1px solid #dce3d7;padding-top:20px;margin-top:24px;font-size:12px;font-weight:500}.article-read:hover,.articles h3 a:hover{color:#79913f}.service-area{display:grid;grid-template-columns:1fr 1fr;gap:70px;background:#eef2e5}.service-area>div>p:not(.eyebrow){font-size:13px;color:var(--muted)}.article-page{max-width:950px;padding:45px 35px 80px;margin:auto}.breadcrumb{font-size:11px;color:var(--muted);margin-bottom:50px}.article-page h1{font-size:48px;line-height:1.35;letter-spacing:-1.8px;max-width:800px}.article-lead{font-size:18px;line-height:1.9;color:var(--muted);padding-bottom:35px;border-bottom:1px solid #dce3d7}.article-body{max-width:730px;margin:40px auto}.article-body h2{font-size:26px;margin:35px 0 18px;letter-spacing:-.6px}.article-body>p{font-size:15px;line-height:2}.article-body>a{font-size:12px;text-decoration:underline}.local-callout{background:#eaf0dd;border-radius:8px;padding:28px;margin-top:45px}.local-callout h2{margin-top:0}.local-callout p:not(.eyebrow){font-size:13px}.related{border-top:1px solid #dce3d7;padding:30px 0;margin-top:35px}.related>a{display:block;padding:12px 0;font-size:14px}.related>a:hover{text-decoration:underline}@media(max-width:680px){.service-area{grid-template-columns:1fr;gap:20px}.article-page{padding:30px 6% 50px}.breadcrumb{margin-bottom:35px}.article-page h1{font-size:34px;letter-spacing:-1px}.article-lead{font-size:15px}.article-body h2{font-size:23px}.article-body>p{font-size:14px}.local-callout{padding:22px}}

.page-banner{padding:55px 7% 65px;background:#eaf0dd}.page-banner .breadcrumb{display:inline-block;margin-bottom:30px}.page-banner h1{font-size:48px;max-width:900px}.page-banner>p:last-child{max-width:650px;color:var(--muted)}.page-banner .eyebrow{margin-bottom:18px}.knowledge-grid{padding-top:35px}.library-count{font-size:11px;color:var(--muted);margin-bottom:28px}.knowledge-grid .articles{row-gap:28px}.hub-links{display:grid;gap:15px;margin:28px 0}.hub-links a{text-decoration:underline}.benefit-more>p{max-width:700px}.article-toc{display:flex;position:static;flex-direction:column;gap:9px;background:#eaf0dd;padding:25px 30px;border-radius:7px;box-shadow:none;margin:30px auto;max-width:730px;font-size:12px}.article-toc a:hover{text-decoration:underline}.article-toc strong{margin-bottom:6px}.article-sources{border-top:1px solid #dce3d7;margin-top:40px;padding-top:10px}.article-sources a{display:block;font-size:12px;text-decoration:underline;margin:12px 0}.article-sources p{font-size:11px;color:var(--muted)}@media(max-width:680px){.page-banner{padding:35px 6% 45px}.page-banner h1{font-size:35px}.article-toc{display:flex!important;padding:22px;left:auto;right:auto;top:auto;z-index:auto}.article-toc a{font-size:12px}.knowledge-grid .articles{gap:18px}}

.solar-gallery{background:#f0f3e9}.gallery-grid{display:grid;grid-template-columns:1.35fr 1fr;grid-template-rows:250px 250px;gap:20px}.gallery-grid figure{margin:0;position:relative;overflow:hidden;border-radius:8px;background:#cad5bd}.gallery-grid figure:first-child{grid-row:1/3}.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.gallery-grid figure:hover img{transform:scale(1.035)}.gallery-grid figure:after{content:"";position:absolute;inset:40% 0 0;background:linear-gradient(transparent,#102e27bb)}.gallery-grid figcaption{position:absolute;bottom:20px;left:24px;right:20px;color:#fff;z-index:1;font-size:19px;line-height:1.5}.gallery-grid figcaption span{display:block;font-size:10px;letter-spacing:2px;margin-bottom:5px}.visual-band{position:relative;min-height:430px;display:flex;align-items:center;overflow:hidden;color:#fff}.visual-band>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.visual-band:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#102e27e8,#102e2755)}.visual-band>div{position:relative;z-index:1;padding:65px 7%}.visual-band h2{font-size:42px;margin-bottom:28px}.visual-band .button{background:var(--lime);color:var(--green)}.visual-band .note{color:#e0e9db}.article-body ul{padding-left:23px}.article-body li{margin:10px 0}.article-body section{scroll-margin-top:30px}@media(max-width:680px){.gallery-grid{grid-template-columns:1fr;grid-template-rows:330px 240px 240px;gap:16px}.gallery-grid figure:first-child{grid-row:auto}.visual-band{min-height:390px}.visual-band>div{padding:50px 6%}.visual-band h2{font-size:31px}.gallery-grid figcaption{font-size:17px}}

.comparison-wrap{overflow-x:auto;margin:35px 0}table{border-collapse:collapse;width:100%;font-size:12px}caption{text-align:left;font-weight:600;margin-bottom:12px}th,td{border:1px solid #c9d4be;padding:12px;text-align:left;min-width:110px}thead{background:#eaf0dd}tbody th{font-weight:500}
header{position:sticky;top:0;z-index:100;background:var(--cream);box-shadow:0 2px 14px #173d3210}html{scroll-padding-top:120px}.article-body section{scroll-margin-top:120px}@media(max-width:1000px){html{scroll-padding-top:105px}.article-body section{scroll-margin-top:105px}}@media(max-width:680px){html{scroll-padding-top:100px}.article-body section{scroll-margin-top:100px}header nav.open{max-height:calc(100dvh - 80px);overflow-y:auto}}

.article-body>section>p,.article-body>p{font-size:16px;line-height:1.95}.article-body section h2{line-height:1.5;margin-top:38px}.article-toc a{line-height:1.7}.article-sources a{line-height:1.8}.note{font-size:11px;line-height:1.8}.library-count{font-size:12px}.articles p{font-size:12px;line-height:1.85}.articles h3{line-height:1.55}.footer-note{font-size:11px;line-height:1.8}@media(max-width:680px){.article-body>section>p,.article-body>p{font-size:15px}.article-page h1{line-height:1.45}.article-page{overflow-wrap:break-word}.note{font-size:10px}}

.knowledge-controls{display:grid;grid-template-columns:1.4fr 1fr;gap:20px;margin:25px 0 15px}.knowledge-controls label{font-size:12px;font-weight:500}.knowledge-controls input,.knowledge-controls select{width:100%;padding:13px 15px;border:1px solid #c3d0bb;border-radius:5px;background:#fffef9;color:var(--green);font:inherit;display:block;margin-top:8px}#knowledge-count,#knowledge-empty{font-size:12px;color:var(--muted);margin-bottom:25px}.articles>article[hidden],#knowledge-empty[hidden]{display:none}@media(max-width:680px){.knowledge-controls{grid-template-columns:1fr;gap:13px}}