@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+Thai:wght@300;400;500;600;700&display=swap');
:root{--forest:#12372a;--forest-2:#1b4b3a;--leaf:#70a15f;--lime:#d8e8a5;--cream:#f5f1e8;--paper:#fcfaf5;--ink:#17332a;--muted:#64766f;--line:#d9dfd7;--sun:#f5c85a;--radius:28px;--shadow:0 25px 70px rgba(17,55,42,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:"DM Sans","Noto Sans Thai",sans-serif;line-height:1.65}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}svg{display:block}.shell{width:min(1180px,calc(100% - 40px));margin:auto}.skip-link{position:fixed;top:-100px;left:20px;z-index:1000;background:#fff;padding:12px 18px}.skip-link:focus{top:20px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(252,250,245,.88);border-bottom:1px solid rgba(23,51,42,.08);backdrop-filter:blur(18px)}.nav-wrap{height:84px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:11px;line-height:1}.brand svg{width:38px;height:38px;fill:none;stroke:var(--leaf);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}.brand span{display:grid;gap:5px}.brand strong{letter-spacing:.18em;font-size:17px}.brand small{font-size:8px;letter-spacing:.22em;color:var(--muted)}nav{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:600}nav>a:not(.button){position:relative}nav>a:not(.button):after{content:"";position:absolute;left:0;bottom:-7px;width:0;height:2px;background:var(--leaf);transition:.25s}nav>a:hover:after{width:100%}.button{display:inline-flex;justify-content:center;align-items:center;border:0;border-radius:100px;padding:15px 25px;background:var(--forest);color:#fff;font-weight:600;cursor:pointer;transition:transform .2s,background .2s,box-shadow .2s}.button:hover{transform:translateY(-2px);background:var(--forest-2);box-shadow:0 12px 25px rgba(18,55,42,.2)}.button-small{padding:11px 20px}.menu-toggle{display:none;border:0;background:none;padding:10px}.menu-toggle span{display:block;width:24px;height:2px;background:var(--forest);margin:5px}
.hero{min-height:710px;padding:70px 0 45px;overflow:hidden;background:radial-gradient(circle at 78% 40%,#e9edcf 0,rgba(233,237,207,0) 33%),linear-gradient(135deg,var(--paper),#f1eee3)}.hero-grid{display:grid;grid-template-columns:1fr 1.08fr;align-items:center;gap:50px}.eyebrow{display:block;margin-bottom:22px;color:var(--leaf);font-size:12px;font-weight:700;letter-spacing:.22em}.hero h1,.section h2,.contact h2{font-family:"Noto Sans Thai",sans-serif;font-weight:400;letter-spacing:-.055em;line-height:1.12;margin:0}.hero h1{font-size:clamp(48px,6vw,82px)}.hero h1 em{font-style:normal;color:var(--leaf)}.hero-copy>p{max-width:570px;font-size:18px;color:var(--muted);margin:28px 0}.hero-actions{display:flex;align-items:center;gap:28px}.text-link{font-weight:600}.text-link span{display:inline-block;margin-left:7px;transition:.2s}.text-link:hover span{transform:translateX(5px)}.hero-stats{display:flex;margin:55px 0 0;padding-top:26px;border-top:1px solid var(--line);gap:45px}.hero-stats div{max-width:180px}.hero-stats dt{font-weight:700}.hero-stats dd{margin:3px 0;color:var(--muted);font-size:12px}.hero-visual{position:relative;min-height:570px}.hero-visual>svg{position:absolute;inset:0;width:100%;height:100%;z-index:2}.sun{position:absolute;width:170px;height:170px;border-radius:50%;background:var(--sun);top:36px;right:68px;box-shadow:0 0 70px rgba(245,200,90,.36)}.orbit{position:absolute;border:1px solid rgba(112,161,95,.23);border-radius:50%}.orbit-one{width:430px;height:430px;top:30px;right:-80px}.orbit-two{width:570px;height:570px;top:-40px;right:-130px}.hill-back{fill:#b6c68f}.hill-front{fill:#789c65}.house{fill:#f3ead9}.roof{fill:#b8633c}.panels path{fill:url(#panel);stroke:#d2e6df;stroke-width:3}.door{fill:#795d42}.plant path{fill:#295b3d}.plant-two{transform:scale(.9);transform-origin:center}.energy-card{position:absolute;z-index:3;right:12px;bottom:50px;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);padding:17px 20px;border-radius:16px;display:flex;align-items:center;gap:13px;box-shadow:var(--shadow)}.energy-card i{width:12px;height:12px;border-radius:50%;background:#79bd62;box-shadow:0 0 0 7px rgba(121,189,98,.14)}.energy-card span{display:grid}.energy-card strong{font-size:13px}.energy-card small{font-size:10px;color:var(--muted)}
.trust-strip{background:var(--forest);color:#fff}.trust-strip .shell{min-height:86px;display:flex;align-items:center;gap:55px}.trust-strip span{font-size:11px;letter-spacing:.16em;color:#b8c9bf}.trust-strip ul{list-style:none;display:flex;justify-content:space-between;flex:1;margin:0;padding:0;font-weight:600;opacity:.9}.section{padding:120px 0}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:80px;margin-bottom:65px}.section-heading h2,.calculator-copy h2{font-size:clamp(38px,5vw,62px)}.section-heading>p{max-width:460px;color:var(--muted);margin:0 0 9px}.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.product-card{display:grid;grid-template-columns:1.05fr 1fr;background:#fff;border:1px solid #e7e8e0;border-radius:var(--radius);overflow:hidden;min-height:330px;transition:.3s}.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.product-art{position:relative;display:grid;place-items:center;min-height:300px;background:#edf0df;overflow:hidden}.product-art:before{content:"";position:absolute;width:240px;height:240px;border:1px solid rgba(18,55,42,.12);border-radius:50%}.product-body{padding:40px 30px;display:flex;flex-direction:column;align-items:flex-start}.product-body small{font-size:9px;letter-spacing:.18em;color:var(--leaf)}.product-body h3{font-size:24px;margin:15px 0 10px}.product-body p{font-size:13px;color:var(--muted);margin:0}.product-body a{margin-top:auto;padding-top:25px;font-size:12px;font-weight:700}.panel-art{display:flex;gap:6px;transform-style:preserve-3d}.panel-art span{z-index:1;width:52px;height:160px;transform:skewY(-12deg);background:repeating-linear-gradient(0deg,transparent 0 24px,rgba(197,226,218,.5) 25px 27px),repeating-linear-gradient(90deg,#183d42 0 23px,#9dc0ba 24px 26px);border:3px solid #ccded8;box-shadow:9px 12px 15px rgba(18,55,42,.17)}.inverter-art>div{position:relative;z-index:2;width:130px;height:190px;border-radius:14px;background:#f9faf6;box-shadow:15px 20px 35px rgba(18,55,42,.18);display:flex;flex-direction:column;align-items:center;justify-content:center}.inverter-art i{width:24px;height:24px;border-radius:50%;border:5px solid #90bd69;margin-bottom:15px}.inverter-art b{font-size:10px;letter-spacing:.2em}.inverter-art span{width:55px;height:4px;border-radius:3px;background:#d8ddd4;margin-top:9px}.battery-art>div{position:relative;z-index:2;width:150px;height:190px;border-radius:14px;background:var(--forest);box-shadow:15px 20px 35px rgba(18,55,42,.22);display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:60px 32px}.battery-art i{border:1px solid #9eb9ad;border-radius:3px}.accessory-art>*{position:absolute;z-index:2}.cable{width:105px;height:105px;border:13px solid var(--forest);border-radius:50%;left:50px;top:50px}.breaker{background:#fff;width:70px;height:110px;border-radius:8px;right:45px;bottom:55px;display:grid;place-items:center;font-weight:700;box-shadow:7px 10px 20px rgba(0,0,0,.15)}.mount{width:120px;height:16px;background:#8d9d92;transform:rotate(-18deg);bottom:50px;left:50px}
.solutions{background:var(--forest);color:#fff}.section-heading.light>p{color:#b9cbc2}.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.2)}.solution-grid article{position:relative;padding:55px 40px 20px;border-right:1px solid rgba(255,255,255,.2);min-height:315px}.solution-grid article:last-child{border-right:0}.solution-grid article>span{position:absolute;right:20px;top:20px;color:#769287;font-size:11px}.solution-icon{font-size:44px;color:var(--lime);height:75px}.solution-grid h3{font-size:25px;margin:23px 0 10px}.solution-grid p{color:#afc2b9;font-size:14px;max-width:290px}
.calculator-section{background:var(--cream)}.calculator-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:100px;align-items:center}.calculator-copy>p{color:var(--muted);max-width:490px}.calculator-copy ul{list-style:none;padding:15px 0 0}.calculator-copy li{margin:11px 0}.calculator-copy li:before{content:"✓";display:inline-grid;place-items:center;width:23px;height:23px;background:#dae7c4;border-radius:50%;margin-right:12px;color:var(--forest);font-size:12px}.calculator{background:#fff;border-radius:var(--radius);padding:42px;box-shadow:var(--shadow)}.field{display:grid;gap:9px;margin-bottom:24px}.field label{font-size:13px;font-weight:600}.input-unit{display:flex;border-bottom:1px solid var(--line);align-items:center}.input-unit input{border:0;width:100%;font-size:40px;font-weight:600;color:var(--forest);padding:5px 0;background:none;outline:0}.input-unit span{color:var(--muted)}.range-label{display:flex;justify-content:space-between}.range-label output{font-weight:700;color:var(--leaf)}input[type=range]{accent-color:var(--leaf)}.calculator>.button{width:100%;margin-top:5px}.result{margin-top:25px;border-radius:18px;padding:23px;background:#eef3e1}.result>span{font-size:11px;color:var(--muted)}.result>strong{display:block;font-size:37px}.result>strong b{font-size:52px}.result>div{display:flex;gap:25px;border-top:1px solid #d4debf}.result p{font-size:11px}.result small{display:block;color:var(--muted);font-size:9px;line-height:1.5}
.process ol{display:grid;grid-template-columns:repeat(4,1fr);list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.process li{padding:35px 28px 15px;border-right:1px solid var(--line)}.process li:first-child{padding-left:0}.process li:last-child{border:0}.process li>b{color:var(--leaf);font-size:12px}.process h3{font-size:19px;margin:48px 0 8px}.process p{font-size:12px;color:var(--muted)}
.contact{background:#dbe8ad;padding:100px 0}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:100px}.contact h2{font-size:clamp(42px,5vw,66px)}.contact p{max-width:420px}.enquiry{background:#fff;padding:38px;border-radius:var(--radius)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.enquiry input,.enquiry select,.enquiry textarea{width:100%;border:0;border-bottom:1px solid var(--line);background:transparent;padding:8px 0;outline:0;border-radius:0}.enquiry input:focus,.enquiry select:focus,.enquiry textarea:focus{border-color:var(--leaf)}.button-light{width:100%}.form-note{font-size:10px;color:var(--muted);margin:13px 0 0!important}.form-note.success{color:#28733d;font-weight:600}
footer{background:#0d2b22;color:#fff;padding:75px 0 22px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:55px}.brand-light svg{stroke:var(--lime)}.brand-light small{color:#93aa9f}.footer-grid>div>p,.footer-grid>div>small{color:#93aa9f;font-size:12px}.footer-grid h3{font-size:11px;letter-spacing:.15em;color:#b6c9c0}.footer-grid>div>a:not(.brand){display:block;color:#93aa9f;font-size:12px;margin:10px 0}.copyright{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.12);margin-top:60px;padding-top:22px;color:#789388;font-size:10px}.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:900px){.shell{width:min(100% - 28px,700px)}.menu-toggle{display:block}nav{display:none;position:absolute;top:84px;left:0;right:0;background:var(--paper);padding:24px;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line)}nav.open{display:flex}.hero{padding-top:45px}.hero-grid,.calculator-grid,.contact-grid{grid-template-columns:1fr}.hero-visual{min-height:480px}.hero-stats{margin-top:38px}.trust-strip .shell{flex-direction:column;align-items:flex-start;gap:10px;padding:18px 0}.trust-strip ul{width:100%;font-size:11px;flex-wrap:wrap;gap:8px}.section{padding:85px 0}.section-heading{display:block}.section-heading>p{margin-top:20px}.product-card{grid-template-columns:1fr}.product-art{min-height:240px}.solution-grid{grid-template-columns:1fr}.solution-grid article{border-right:0;border-bottom:1px solid rgba(255,255,255,.2);min-height:260px}.process ol{grid-template-columns:1fr 1fr}.process li:nth-child(2){border-right:0}.process li:first-child{padding-left:28px}.calculator-grid,.contact-grid{gap:50px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.hero h1{font-size:45px}.hero-copy>p{font-size:16px}.hero-actions{align-items:flex-start;flex-direction:column}.hero-visual{min-height:360px}.sun{width:110px;height:110px}.energy-card{bottom:4px}.product-grid,.process ol{grid-template-columns:1fr}.process li{border-right:0;border-bottom:1px solid var(--line)!important;padding-left:0!important}.form-row,.footer-grid{grid-template-columns:1fr}.calculator,.enquiry{padding:25px}.section-heading{margin-bottom:40px}.footer-grid{gap:26px}.copyright{gap:20px}.result>div{display:block}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.button,.product-card{transition:none}}