:root{--g:#2C9253;--gd:#1F6E3E;--gl:#e9f5ee;--dk:#0E2A1A;--ink:#1c211e;--mut:#66726b;--line:#e6ebe8;--bg:#f5f7f6;--am:#f5a623}
html{scroll-behavior:smooth;scroll-padding-top:150px}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:#fff;overflow-x:hidden}
a{text-decoration:none;color:inherit}
h1,h2,h3,h4,h5{letter-spacing:-.3px}
.btn-brand{background:var(--g);color:#fff;font-weight:600;border:0;border-radius:30px;padding:.7rem 1.7rem;transition:.25s}
.btn-brand:hover{background:var(--gd);color:#fff}
.btn-line{border:1.5px solid var(--g);color:var(--g);font-weight:600;border-radius:30px;padding:.45rem 1.2rem;font-size:.88rem;transition:.25s;background:#fff}
.btn-line:hover{background:var(--g);color:#fff}
.sec{padding:4.5rem 0}.sec-bg{background:var(--bg)}
.sec-head{margin-bottom:2.2rem}
.sec-head .eyebrow{color:var(--g);font-weight:700;font-size:.8rem;letter-spacing:2px;text-transform:uppercase}
.sec-head h2{font-weight:800;font-size:clamp(1.6rem,3vw,2.3rem);margin:.3rem 0 .5rem}
.sec-head p{color:var(--mut);max-width:640px}
.sec-head.center{text-align:center}.sec-head.center p{margin:0 auto}

/* announcement + header */
.annbar{background:var(--dk);color:#cfe3d6;font-size:.8rem;padding:.4rem 0}
.annbar a{color:#cfe3d6;margin-left:1.2rem}.annbar i{color:#8BD450;margin-right:.3rem}
.hdr{background:#fff;z-index:1030;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.hdr-main{padding:.7rem 0}
.brand img{height:54px;mix-blend-mode:multiply}
.hsearch{flex:1;max-width:560px;margin:0 1rem;background:var(--bg);border:1.5px solid var(--line);border-radius:30px;overflow:hidden}
.hsearch input{flex:1;border:0;background:transparent;padding:.65rem 1.2rem;outline:0;font-size:.92rem}
.hsearch button{border:0;background:var(--g);color:#fff;width:52px}
.hact{display:flex;align-items:center;gap:.6rem}
.hact .ic{width:42px;height:42px;border-radius:50%;background:var(--gl);color:var(--g);display:flex;align-items:center;justify-content:center}
.hact small{display:block;color:var(--mut);font-size:.72rem;line-height:1}.hact b{font-size:.95rem}
.mainnav{border-top:1px solid var(--line);background:#fff}
.nav-list{list-style:none;margin:0;padding:0;display:flex;gap:.2rem}
.nav-list>li{position:relative}
.nav-list>li>a{display:block;padding:.85rem 1.05rem;font-weight:600;font-size:.93rem;border-bottom:3px solid transparent}
.nav-list>li:hover>a,.nav-list>li>a.active{color:var(--g);border-bottom-color:var(--g)}
.nav-list .caret{font-size:.65rem;margin-left:.3rem}
.mega{display:none;position:absolute;left:0;top:100%;min-width:760px;background:#fff;border-top:3px solid var(--g);box-shadow:0 18px 40px rgba(0,0,0,.14);padding:1.5rem;z-index:1040;border-radius:0 0 12px 12px}
.has-mega:hover .mega{display:flex;gap:2rem}
.mega h6{color:var(--g);font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:1px;margin-bottom:.7rem}
.mega a{display:block;padding:.28rem 0;font-size:.9rem;color:var(--ink)}.mega a:hover{color:var(--g);padding-left:4px}
.mega>div{flex:1}
@media(max-width:991px){
  .mainnav .nav-list{flex-direction:column;padding:.5rem 0}
  .mega{position:static;display:block;box-shadow:none;min-width:0;border:0;padding:0 0 0 1rem}
  .mega>div{margin-bottom:.4rem}.has-mega:hover .mega{display:block}
  .mega h6{display:none}
}

/* hero */
.hero .slide{min-height:520px;display:flex;align-items:center;color:#fff;position:relative;overflow:hidden}
.s1{background:linear-gradient(110deg,rgba(14,42,26,.9),rgba(31,110,62,.72)),url(../images/hero1.jpg) center/cover,linear-gradient(110deg,#0E2A1A,#2C9253)}
.s2{background:linear-gradient(110deg,rgba(14,42,26,.9),rgba(20,80,100,.72)),url(../images/hero2.jpg) center/cover,linear-gradient(110deg,#0E2A1A,#1b6a82)}
.s3{background:linear-gradient(110deg,rgba(14,42,26,.9),rgba(160,100,10,.7)),url(../images/hero3.jpg) center/cover,linear-gradient(110deg,#0E2A1A,#b9770e)}
.hero .slide::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.07) 1.5px,transparent 1.5px);background-size:26px 26px;pointer-events:none}
.hero .container{position:relative;z-index:2}
.hero .chip{display:inline-block;border:1px solid var(--am);color:var(--am);background:rgba(245,166,35,.14);padding:.3rem 1rem;border-radius:30px;font-size:.78rem;font-weight:700;letter-spacing:.8px;text-transform:uppercase;margin-bottom:1rem}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.6rem);font-weight:800;line-height:1.1;margin-bottom:1rem}
.hero p.lead{color:#e3f1e8;max-width:540px;margin-bottom:1.8rem}
.btn-white{background:#fff;color:var(--gd);font-weight:700;border-radius:30px;padding:.75rem 1.8rem}
.btn-white:hover{background:var(--am);color:#111}
.btn-ghost{border:2px solid #fff;color:#fff;font-weight:600;border-radius:30px;padding:.7rem 1.8rem}
.btn-ghost:hover{background:#fff;color:var(--dk)}
.visual{position:relative;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.22),rgba(255,255,255,.05));border:1px solid rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center}
.visual>i{font-size:9rem;color:#fff;filter:drop-shadow(0 10px 30px rgba(0,0,0,.3))}
.visual .fp{position:absolute;background:#fff;color:var(--dk);font-weight:700;font-size:.8rem;padding:.45rem .9rem;border-radius:30px;box-shadow:0 8px 20px rgba(0,0,0,.2)}
.visual .fp i{color:var(--g);margin-right:.3rem}
.fp1{top:30px;left:-20px}.fp2{top:150px;right:-40px}.fp3{bottom:30px;left:10px}
.hero .carousel-indicators [data-bs-target]{width:34px;height:4px;border:0;border-radius:3px;margin-bottom:1.3rem}
.hero .carousel-control-prev,.hero .carousel-control-next{width:5%}
@media(max-width:991px){.hero .slide{min-height:440px;padding:2.5rem 0 3.5rem}}

/* category tiles */
.cats{margin-top:-2.2rem;position:relative;z-index:5}
.cats .wrap{background:#fff;border-radius:16px;box-shadow:0 14px 40px rgba(0,0,0,.12);padding:1.6rem 1rem}
.cat{display:block;text-align:center;padding:.4rem}
.cat .ci{width:78px;height:78px;border-radius:50%;margin:0 auto .6rem;background:var(--gl);color:var(--g);display:flex;align-items:center;justify-content:center;font-size:1.9rem;transition:.3s}
.cat:hover .ci{background:var(--g);color:#fff;transform:translateY(-4px)}
.cat span{font-weight:600;font-size:.88rem}

/* brands */
.brand-tile{border:1px solid var(--line);border-radius:12px;background:#fff;padding:1.3rem .5rem;text-align:center;font-weight:800;font-size:1.2rem;color:#8a968f;transition:.3s;height:100%}
.brand-tile:hover{color:var(--g);border-color:var(--g);box-shadow:0 10px 24px rgba(44,146,83,.15)}

/* products */
.pfilters{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.8rem}
.pfilters button{border:1.5px solid var(--line);background:#fff;border-radius:30px;padding:.45rem 1.2rem;font-weight:600;font-size:.88rem;color:var(--ink);transition:.2s}
.pfilters button.active,.pfilters button:hover{background:var(--g);border-color:var(--g);color:#fff}
.pcard{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;height:100%;display:flex;flex-direction:column;transition:.3s}
.pcard:hover{box-shadow:0 16px 36px rgba(0,0,0,.12);transform:translateY(-5px);border-color:#cfe6d7}
.pimg{position:relative;height:190px;background:linear-gradient(160deg,#f3f6f4,#e6eee9);display:flex;align-items:center;justify-content:center;overflow:hidden}
.pimg .pphoto{width:100%;height:100%;object-fit:cover}
.pimg .ph{width:110px;height:110px;border-radius:50%;background:#fff;box-shadow:0 10px 24px rgba(44,146,83,.18);display:flex;align-items:center;justify-content:center;transition:.4s}
.pimg .ph i{font-size:2.8rem;color:var(--g)}
.pcard:hover .ph{transform:scale(1.1) rotate(-5deg)}
.ptag{position:absolute;top:12px;left:12px;background:var(--dk);color:#fff;font-size:.68rem;font-weight:700;padding:.25rem .7rem;border-radius:20px;letter-spacing:.3px}
.pbody{padding:1.1rem 1.2rem 1.3rem;display:flex;flex-direction:column;flex:1}
.pbody h5{font-size:1rem;font-weight:700;margin-bottom:.4rem}
.pbody p{font-size:.84rem;color:var(--mut);margin-bottom:.7rem}
.pfeat{list-style:none;padding:0;margin:0 0 1rem;font-size:.8rem;flex:1}
.pfeat li{padding-left:1.25rem;position:relative;margin-bottom:.2rem}
.pfeat li::before{content:"\f00c";font-family:"Font Awesome 5 Free";font-weight:900;position:absolute;left:0;top:.1rem;font-size:.65rem;color:var(--g)}
.pbody .btn-line{align-self:flex-start}

/* why strip */
.why{border:1px solid var(--line);border-radius:16px;background:#fff}
.why .it{padding:1.6rem;display:flex;gap:1rem;align-items:flex-start;border-right:1px solid var(--line);height:100%}
.why .col-lg-3:last-child .it{border-right:0}
.why .it i{font-size:2rem;color:var(--g)}.why h6{font-weight:700;margin:0 0 .2rem}.why p{font-size:.84rem;color:var(--mut);margin:0}

/* promo banners */
.promo{border-radius:18px;padding:2.4rem;color:#fff;height:100%;position:relative;overflow:hidden}
.promo.a{background:linear-gradient(135deg,#0E2A1A,#1F6E3E)}
.promo.b{background:linear-gradient(135deg,#c76a00,#f5a623)}
.promo h3{font-weight:800}.promo p{max-width:380px;opacity:.92}
.promo>i.bg{position:absolute;right:-20px;bottom:-30px;font-size:9rem;opacity:.15}

/* about */
.about-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:2rem}
.about-card .nav-pills .nav-link{color:var(--ink);font-weight:600;border-radius:30px;padding:.45rem 1.2rem}
.about-card .nav-pills .nav-link.active{background:var(--g);color:#fff}
.logo-box{background:var(--gl);border-radius:14px;padding:1.6rem;text-align:center}
.logo-box img{max-width:100%;max-height:110px;mix-blend-mode:multiply}
.stat{background:var(--dk);color:#fff;border-radius:14px;padding:1.4rem 1rem;text-align:center;height:100%}
.stat.g{background:var(--g)}.stat .n{font-size:2.2rem;font-weight:800;line-height:1}.stat small{opacity:.85}
.wdo{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.6rem;height:100%;transition:.3s}
.wdo:hover{border-color:var(--g);box-shadow:0 12px 28px rgba(44,146,83,.14)}
.wdo i{width:54px;height:54px;border-radius:12px;background:var(--gl);color:var(--g);display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:1rem}
.tick{list-style:none;padding:0}.tick li{padding-left:1.7rem;position:relative;margin-bottom:.5rem}
.tick li::before{content:"\f058";font-family:"Font Awesome 5 Free";font-weight:900;position:absolute;left:0;color:var(--g)}

/* projects */
.jcard{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;height:100%;transition:.3s}
.jcard:hover{box-shadow:0 16px 36px rgba(0,0,0,.12);transform:translateY(-5px)}
.jimg{position:relative;height:200px;background:linear-gradient(135deg,#1F6E3E,#2C9253 60%,#8BD450);display:flex;align-items:center;justify-content:center;overflow:hidden}
.jimg::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.16) 1.5px,transparent 1.5px);background-size:22px 22px}
.jimg i{font-size:4.6rem;color:rgba(255,255,255,.9);position:relative}
.jimg .pphoto{width:100%;height:100%;object-fit:cover}
.jbody{padding:1.3rem 1.4rem}.jbody h5{font-weight:700}.jbody .loc{color:var(--g);font-weight:600;font-size:.84rem}.jbody p{font-size:.88rem;color:var(--mut);margin:0}

/* solar */
.solar{background:linear-gradient(135deg,#0E2A1A,#1F6E3E 60%,#2C9253);color:#fff}
.sitem{background:rgba(255,255,255,.12);border-radius:10px;padding:.8rem 1rem;font-weight:500;height:100%}.sitem i{color:#8BD450;margin-right:.6rem}
.sun{width:260px;height:260px;border-radius:50%;margin:auto;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle,#ffe27a,#f5a623 70%);box-shadow:0 0 0 18px rgba(255,255,255,.1),0 0 0 40px rgba(255,255,255,.06)}
.sun i{font-size:8rem;color:#fff}

/* faq */
.accordion-item{border:1px solid var(--line)!important;border-radius:12px!important;margin-bottom:.8rem;overflow:hidden}
.accordion-button{font-weight:600}.accordion-button:not(.collapsed){background:var(--gl);color:var(--gd);box-shadow:none}
.accordion-button:focus{box-shadow:none}

/* contact */
.cbox{background:#fff;border:1px solid var(--line);border-radius:16px;padding:1.6rem;height:100%}
.ci-row{display:flex;gap:1rem;margin-bottom:1.1rem}
.ci-row i{width:46px;height:46px;flex:0 0 46px;border-radius:50%;background:var(--gl);color:var(--g);display:flex;align-items:center;justify-content:center}
.ci-row h6{margin:0;font-weight:700}.ci-row p{margin:0;font-size:.88rem;color:var(--mut)}
.map{width:100%;height:230px;border:0;border-radius:12px}
.eform{background:#fff;border:1px solid var(--line);border-top:5px solid var(--g);border-radius:16px;padding:2rem}
.eform .form-control,.eform .form-select{border-radius:10px;padding:.7rem .9rem;border-color:#d9e1dc}
.eform .form-control:focus,.eform .form-select:focus{border-color:var(--g);box-shadow:0 0 0 .2rem rgba(44,146,83,.18)}

/* footer */
.ftr{background:#0c1f14;color:#aebfb4;padding-top:3.5rem}
.ftr h6{color:#fff;font-weight:700;margin-bottom:1.1rem;font-size:.95rem}
.ftr a{display:block;color:#aebfb4;margin-bottom:.55rem;font-size:.88rem}.ftr a:hover{color:#8BD450}
.ftr .flogo{background:#fff;display:inline-block;border-radius:10px;padding:.5rem .9rem;margin-bottom:1rem}.ftr .flogo img{height:46px;mix-blend-mode:multiply}
.ftr .soc a{display:inline-flex;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.1);align-items:center;justify-content:center;margin-right:.5rem;color:#fff}
.ftr .soc a:hover{background:var(--g);color:#fff}
.ftr .addr p{font-size:.88rem;margin-bottom:.5rem}.ftr .addr i{color:#8BD450;width:20px}
.fbar{border-top:1px solid rgba(255,255,255,.1);margin-top:2.2rem;padding:1.1rem 0;font-size:.82rem}

/* floating */
.fcontact{position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:1040;display:flex;flex-direction:column}
.fcontact a{width:46px;height:46px;background:var(--g);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.1rem;border-bottom:1px solid rgba(255,255,255,.25);transition:.25s}
.fcontact a:first-child{border-radius:10px 0 0 0}.fcontact a:last-child{border-radius:0 0 0 10px;border-bottom:0}
.fcontact a.wa{background:#25d366}.fcontact a:hover{width:56px}
.totop{position:fixed;left:20px;bottom:24px;width:44px;height:44px;border-radius:50%;background:var(--dk);color:#fff;display:none;align-items:center;justify-content:center;z-index:1040}
.totop.on{display:flex}
.reveal{opacity:0;transform:translateY(24px);transition:.7s}.reveal.show{opacity:1;transform:none}
@media(max-width:576px){.sec{padding:3rem 0}.pimg{height:150px}.pimg .ph{width:84px;height:84px}.pimg .ph i{font-size:2.1rem}.why .it{border-right:0;border-bottom:1px solid var(--line)}.eform{padding:1.3rem}.fcontact a{width:40px;height:40px}}