*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:Inter,"Segoe UI",Roboto,Arial,sans-serif;color:#0f1724;background:#fff;line-height:1.5}
:root{--leaf-green:#2E8B57;--harvest-gold:#FFD700;--muted:#6b7280;--bg:#f8fbf7;--card:#fff;--maxw:1200px}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.header{position:fixed;top:0;left:0;right:0;z-index:1200;display:flex;align-items:center;justify-content:space-between;padding:20px 30px;background:rgba(46,139,87,.35);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:all .28s}
.header.scrolled{background:rgba(46,139,87,.94);padding:12px 30px;box-shadow:0 8px 30px rgba(2,6,23,.45)}
/* Left floating content navigation */
.toc{position:fixed;top:110px;left:20px;z-index:800;background:#fff;border:1px solid #e7f3ea;border-radius:12px;box-shadow:0 8px 24px rgba(6,58,128,.06);width:220px;max-height:calc(100vh - 130px);overflow:auto}
.toc-nav{display:flex;flex-direction:column;gap:4px;padding:10px}
.toc-nav a{display:block;font-size:13px;color:#0A1A3C;text-decoration:none;font-weight:700;padding:6px 10px;border-radius:999px;border:1px solid transparent;transition:background .18s ease,color .18s ease,border-color .18s ease}
.toc-nav a:hover{background:#f6fbf8;border-color:#d9efe4;color:var(--leaf-green)}
@media (max-width:1100px){
  .toc{display:none}
}
.nav{display:flex;align-items:center;gap:28px}
.nav a{color:#fff;text-decoration:none;font-weight:700;font-size:17px;letter-spacing:.3px;padding:10px 12px;border-radius:8px;border:1px solid transparent;transition:all .2s}
.nav a:hover{color:#000;background:rgba(255,255,255,.9)}
.hamburger{display:none;width:44px;height:44px;border-radius:8px;background:rgba(255,255,255,.05);display:flex;align-items:center;justify-content:center;cursor:pointer}
.hamburger span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;box-shadow:0 6px 0 #fff,0 -6px 0 #fff}
#mobileNav{position:fixed;top:72px;left:0;right:0;background:rgba(46,139,87,.98);z-index:1100;padding:18px 20px;transform:translateY(-10px);opacity:0;pointer-events:none;transition:all .22s}
body.nav-open #mobileNav{transform:translateY(0);opacity:1;pointer-events:auto}
#mobileNav a{color:#fff;text-decoration:none;font-weight:800;font-size:16px;padding:10px 2px;border-bottom:1px solid rgba(255,255,255,.12)}
#mobileNav a:last-child{border-bottom:0}
#navBackdrop{position:fixed;inset:0;background:rgba(2,8,23,.55);z-index:1000;opacity:0;visibility:hidden;transition:all .2s}
body.nav-open #navBackdrop{opacity:1;visibility:visible}
.hero{width:100%;min-height:65vh;display:flex;align-items:center;position:relative;background:linear-gradient(135deg,#2E8B57,#4aa875);background-size:cover;background-position:center;padding-top:72px}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.45),rgba(0,0,0,.25))}
.hero-inner{position:relative;z-index:2;margin:0 auto;padding:60px 24px;color:#fff;text-align:left}
.hero-grid{display:flex;gap:32px;align-items:center;flex-wrap:wrap}
.hero-copy{flex:1;min-width:280px}
.hero-side{flex:1;min-width:320px;max-width:460px}
.hero h1{font-size:42px;font-weight:800;text-shadow:0 12px 36px rgba(2,8,23,.45);margin-bottom:16px}
.hero .subtitle{font-size:20px;opacity:.95;margin-bottom:16px;max-width:640px}
.hero-badges{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-start;margin-top:12px}
.hero-badge{background:rgba(255,255,255,.12);border-radius:999px;padding:6px 14px;font-size:13px;font-weight:700}
.hero-media{min-width:340px;max-width:460px;margin-left:auto;background:rgba(255,255,255,.92);border-radius:14px;padding:10px;border:1px solid #e7f3ea;box-shadow:0 18px 44px rgba(2,8,23,.25)}
.hero-media img{width:100%;height:auto;border-radius:10px;display:block}
.hero-trust{margin-top:12px;font-size:13px;color:rgba(255,255,255,.9)}
.hero-tabs{margin-top:24px;display:flex;flex-wrap:wrap;gap:8px}
.hero-tabs a{font-size:13px;color:#fff;text-decoration:none;padding:6px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.26);background:rgba(10,26,60,.25);backdrop-filter:blur(4px);font-weight:700}
.hero-tabs a:hover{background:rgba(255,255,255,.9);color:#0A1A3C}
.btn{display:inline-block;background:var(--harvest-gold);color:#000;padding:12px 18px;border-radius:8px;font-weight:800;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease;margin:0 8px}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(255,215,0,.3)}
.btn-outline{background:transparent;color:#fff;padding:10px 14px;border-radius:8px;border:1px solid rgba(255,255,255,.28);text-decoration:none;font-weight:700}
.btn-light{display:inline-block;background:#fff;color:#2E8B57;padding:10px 14px;border-radius:8px;border:1px solid #d9efe4;text-decoration:none;font-weight:800}
.btn-light:hover{background:#f6fbf8;border-color:#cfe9dd}
.btn-lg{padding:14px 22px;font-size:17px}
.section{padding:72px 0;background:var(--bg)}
.section.bg-white{background:#fff}
.section-title{text-align:center;font-size:30px;color:var(--leaf-green);margin-bottom:16px;font-weight:800}
.section-sub{text-align:center;color:#6b7280;margin-bottom:24px;max-width:720px;margin-left:auto;margin-right:auto}
.split{display:flex;gap:28px;align-items:center;flex-wrap:wrap;margin-top:18px}
.split .col{flex:1;min-width:300px}
.overview-grid{display:grid;grid-template-columns:2fr 1fr;gap:28px;margin-top:28px;align-items:flex-start}
.overview-text{background:#fff;border-radius:12px;padding:24px;box-shadow:0 8px 24px rgba(6,58,128,.06);border:1px solid #e7f3ea}
.overview-text p{color:#233;line-height:1.7;font-size:15px;margin-bottom:12px}
.overview-list{list-style:none;padding:0;margin:8px 0 0}
.overview-list li{display:flex;align-items:flex-start;gap:10px;color:#233;font-size:14px;line-height:1.6;padding:6px 0}
.overview-list li:before{content:"✓";color:var(--leaf-green);font-weight:900;flex:0 0 16px}
.overview-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:14px;margin-top:24px}
.stat-card{background:#fff;border-radius:12px;padding:16px;box-shadow:0 6px 16px rgba(6,58,128,.05);border:1px solid #e7f3ea;text-align:center}
.stat-number{font-size:22px;font-weight:900;color:var(--leaf-green);margin-bottom:4px}
.stat-label{font-size:13px;color:#233}
.cta-bar{margin-top:14px;background:linear-gradient(90deg,#4aa875,#2E8B57);color:#fff;padding:18px;border-radius:12px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.cta-text{font-weight:900}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin-top:12px}
.feature-card{display:grid;grid-template-columns:auto 1fr;column-gap:10px;background:#fff;border:1px solid #e7f3ea;border-radius:12px;padding:14px;box-shadow:0 6px 16px rgba(6,58,128,.05)}
.feature-icon{grid-row:1 / span 2;width:32px;height:32px;border-radius:8px;background:#eef7f1;border:1px solid #d9efe4;display:flex;align-items:center;justify-content:center;font-size:18px;color:#2E8B57}
.feature-title{font-weight:800;color:#2E8B57;margin-bottom:4px;font-size:15px}
.feature-text{color:#233;font-size:13px;line-height:1.6}
.step-list{margin-top:10px;display:block}
.step-item{position:relative;background:#fff;border:1px solid #e7f3ea;border-radius:10px;padding:12px 12px 12px 56px;box-shadow:0 6px 16px rgba(6,58,128,.05);margin-bottom:10px}
.step-icon{position:absolute;left:12px;top:12px;width:32px;height:32px;border-radius:50%;background:#2E8B57;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900}
.step-item .t{font-weight:800;color:var(--leaf-green);margin-bottom:4px}
.step-item .d{font-size:13px;color:#233}
.structure-layout{display:flex;flex-wrap:wrap;gap:18px;align-items:flex-start;margin-top:10px}
.diagram-image{flex:1.5;min-width:340px;background:#fff;border:1px solid #e7f3ea;border-radius:12px;overflow:hidden;box-shadow:0 10px 28px rgba(6,58,128,.08)}
.diagram-image img{display:block;width:100%;height:auto}
.component-list{flex:1;min-width:300px;list-style:none;padding:0;margin:0}
.component-item{display:flex;gap:12px;background:#fff;border:1px solid #e7f3ea;border-left:5px solid var(--harvest-gold);border-radius:10px;padding:12px;box-shadow:0 6px 16px rgba(6,58,128,.05);margin-bottom:10px}
.item-number{width:32px;height:32px;border-radius:8px;background:#eef7f1;border:1px solid #d9efe4;color:#0A1A3C;display:flex;align-items:center;justify-content:center;font-weight:900;flex:0 0 32px}
.item-text h3{font-weight:800;color:var(--leaf-green);margin-bottom:4px;font-size:16px}
.item-text p{font-size:13px;color:#233}
.cta-custom{margin-top:14px;background:#f6fbf8;border:1px solid #e0f1e7;border-radius:12px;padding:14px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.cta-custom .txt{color:#0A1A3C}
.table-wrap{margin-top:28px;overflow-x:auto}
.spec-table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 8px 24px rgba(6,58,128,.06);border:1px solid #e7f3ea}
.spec-table th{background:#f6fbf8;color:#0A1A3C;font-weight:800;padding:14px 16px;text-align:left;border-bottom:2px solid var(--leaf-green);font-size:14px}
.compare .spec-table th{background:#2E8B57;color:#fff;border-bottom-color:#1f5d3c}
#installation .spec-table th{background:#2E8B57;color:#fff;border-bottom-color:#1f5d3c}
.spec-table td{padding:12px 16px;border-bottom:1px solid #e7f3ea;color:#233;font-size:14px}
.spec-table tr:last-child td{border-bottom:0}
.spec-table tbody tr:nth-child(even){background:#f6fbf8}
.flow-steps{display:grid;grid-template-columns:1fr 32px 1fr 32px 1fr;gap:6px 8px;margin-top:10px;align-items:center}
.flow-steps .step{background:#fff;border:1px dashed #dbeee4;border-radius:10px;padding:12px 12px;font-weight:800;color:#0A1A3C;position:relative;font-size:14px;line-height:1.4;text-align:center;min-height:48px;display:flex;align-items:center;justify-content:center}
.flow-steps .step::after{content:""}
.flow-steps .arrow{display:flex;align-items:center;justify-content:center;color:#2E8B57;font-weight:900;font-size:26px}
.flow-steps .step[data-end]::after{content:""}
.dim-note{font-size:13px;color:var(--muted);margin-top:6px}
.hl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin-top:12px}
.hl-card{background:#fff;border:1px solid #e7f3ea;border-radius:12px;padding:14px;box-shadow:0 6px 16px rgba(6,58,128,.05)}
.hl-card .t{display:flex;align-items:center;gap:8px;font-weight:800;color:#2E8B57}
.hl-card .d{margin-top:6px;color:#233}
.flow-note{display:flex;justify-content:center;margin-top:8px}
.flow-badge{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;background:#eef7f1;border:1px solid #d9efe4;color:#2E8B57;font-weight:800}
.flow-badge::before{
  content:"";
  inline-size:22px;
  block-size:22px;
  background:no-repeat center/contain url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%232E8B57" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M3 12a9 9 0 0 1 15-6"/><polyline points="18,3 18,9 12,9"/><path d="M21 12a9 9 0 0 1-15 6"/><polyline points="6,21 6,15 12,15"/></svg>');
}
.app-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:28px}
.app-card{background:#fff;border-radius:12px;padding:20px;box-shadow:0 8px 24px rgba(6,58,128,.06);border:1px solid #e7f3ea}
.app-title{font-weight:900;color:#0A1A3C;margin-bottom:8px;font-size:16px}
.app-text{color:#233;font-size:14px;line-height:1.7}
.case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;margin-top:12px}
.case-card{background:#fff;border:1px solid #e7f3ea;border-radius:12px;overflow:hidden;box-shadow:0 8px 24px rgba(6,58,128,.06);transition:transform .18s ease, box-shadow .18s ease}
.case-card:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(6,58,128,.12)}
.case-img{position:relative;height:180px;background:#eaf5ef;display:block}
.case-img img{width:100%;height:100%;object-fit:cover;display:block}
.location-badge{position:absolute;top:10px;left:10px;background:rgba(46,139,87,.92);color:#fff;padding:6px 10px;border-radius:8px;font-weight:800;font-size:12px;display:flex;align-items:center;gap:6px}
.case-content{padding:14px}
.case-title{font-weight:900;color:#0A1A3C;font-size:16px;margin-bottom:6px}
.case-stats{display:flex;justify-content:space-between;gap:10px;margin:8px 0 10px;padding-bottom:10px;border-bottom:1px dashed #e7f3ea}
.stat-item{font-size:13px;color:#233;display:flex;align-items:center;gap:6px}
.testimonial-box{background:#f6fbf8;border:1px solid #e0f1e7;border-radius:10px;padding:10px;position:relative}
.testimonial-text{font-size:13px;color:#233;font-style:italic}
.client-name{text-align:right;font-size:12px;color:var(--muted);margin-top:6px}
.cert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px;margin-top:28px}
.cert-card{background:#fff;border-radius:12px;padding:18px;box-shadow:0 6px 16px rgba(6,58,128,.05);border:1px solid #e7f3ea;text-align:center}
.video-flex{display:flex;flex-wrap:wrap;gap:18px;align-items:center}
.video-l{flex:3;min-width:300px}
.video-aspect{position:relative;padding-bottom:56.25%;height:0;background:#000;border-radius:12px;overflow:hidden;box-shadow:0 10px 28px rgba(6,58,128,.08)}
.video-aspect iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-r{flex:2;min-width:280px}
.timeline-box{background:#f6fbf8;border:1px solid #e0f1e7;border-radius:12px;padding:16px}
.timeline-title{font-weight:800;color:var(--leaf-green);margin-bottom:10px;display:flex;align-items:center;gap:8px}
.timeline-list{list-style:none;margin:0;padding:0}
.timeline-item{display:flex;gap:10px;margin-bottom:10px;align-items:flex-start}
.time-badge{background:#0A1A3C;color:#fff;font-size:12px;padding:2px 8px;border-radius:6px;font-weight:800;white-space:nowrap}
.timeline-desc strong{display:block;color:#0A1A3C;margin-bottom:2px}
.cert-icon{width:40px;height:40px;border-radius:50%;background:#eef7f1;border:1px solid #d9efe4;margin:0 auto 10px;display:flex;align-items:center;justify-content:center;font-size:20px;color:#2E8B57}
.cert-title{font-weight:900;color:#0A1A3C;font-size:15px;margin-bottom:4px}
.cert-text{color:#233;font-size:13px;line-height:1.6}
.faq-layout{display:flex;flex-wrap:wrap;gap:18px;margin-top:12px}
.faq-list{flex:2;min-width:300px}
.faq-item{background:#fff;border:1px solid #e7f3ea;border-radius:10px;box-shadow:0 6px 16px rgba(6,58,128,.05);overflow:hidden;margin-bottom:10px}
.faq-question{padding:14px;display:flex;justify-content:space-between;align-items:center;font-weight:800;color:var(--leaf-green);cursor:pointer;transition:background .2s}
.faq-question:hover{background:#f6fbf8}
.faq-question .chev{transition:transform .25s ease}
.faq-answer{padding:0 14px;max-height:0;overflow:hidden;transition:max-height .3s ease, padding .2s ease;background:#fff;color:#233;line-height:1.6}
.faq-item.active .faq-answer{padding:14px;max-height:300px;border-top:1px solid #e7f3ea}
.faq-item.active .faq-question .chev{transform:rotate(180deg)}
.sidebar-cta{flex:1;min-width:280px}
.cta-card{background:linear-gradient(135deg,#4aa875,#2E8B57);color:#fff;padding:20px;border-radius:12px;text-align:center;position:sticky;top:88px;box-shadow:0 10px 28px rgba(2,8,23,.25)}
.cta-avatar{width:80px;height:80px;border-radius:50%;background:#fff;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;color:#2E8B57;font-weight:900;border:3px solid var(--harvest-gold);font-size:36px}
.cta-card h3{margin-bottom:6px;font-size:18px}
.cta-card p{font-size:14px;opacity:.95;margin-bottom:14px}
.btn-whatsapp,.btn-email{display:block;width:100%;padding:10px 0;border-radius:999px;text-decoration:none;font-weight:800;transition:transform .18s ease, background .2s ease}
.btn-whatsapp{background:#25D366;color:#fff;box-shadow:0 6px 16px rgba(37,211,102,.3);margin-bottom:8px}
.btn-whatsapp:hover{background:#1EBE57;transform:translateY(-2px)}
.btn-email{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn-email:hover{background:rgba(255,255,255,.2);transform:translateY(-2px)}
@media (max-width:768px){.faq-layout{flex-direction:column-reverse}}
.contact-layout{display:flex;flex-wrap:wrap;gap:24px;align-items:stretch;margin-top:28px}
.contact-card{background:#fff;border-radius:14px;padding:24px 26px;box-shadow:0 10px 28px rgba(6,58,128,.08);border:1px solid #e7f3ea;flex:1;min-width:280px;text-align:left;margin:0;display:flex;flex-direction:column;gap:10px;border-left:4px solid var(--leaf-green)}
.contact-card p{color:#0A1A3C;font-size:15px;line-height:1.7;margin-bottom:4px;font-weight:800}
.contact-list{list-style:none;padding:0;margin:8px 0 0}
.contact-list li{color:#233;font-size:14px;padding:4px 0 4px 22px;position:relative}
.contact-list li::before{content:"";position:absolute;left:0;top:10px;width:10px;height:10px;border-radius:50%;background:#eaf5ef;border:1px solid #d9efe4;box-shadow:0 0 0 3px #f6fbf8}
.cta-banner{background:linear-gradient(135deg,#1a3d2e,#2E8B57);color:#fff;padding:40px;border-radius:16px;text-align:center;box-shadow:0 12px 32px rgba(6,58,128,.15);flex:1;min-width:280px;margin:0}
.cta-banner h3{font-size:24px;margin-bottom:10px;font-weight:900}
.cta-banner p{font-size:15px;opacity:.95;margin-bottom:18px}
@media (max-width:768px){
  .contact-layout{flex-direction:column}
}
.mini-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-top:12px}
.mini-card{background:#fff;border:1px solid #e7f3ea;border-radius:10px;padding:12px;box-shadow:0 6px 16px rgba(6,58,128,.05)}
.mini-card .t{font-weight:800;color:#2E8B57;margin-bottom:4px}
.mini-card .d{font-size:13px;color:#233}
.modal{position:fixed;inset:0;background:rgba(2,8,23,.6);z-index:2000;display:none;align-items:center;justify-content:center;padding:20px}
.modal.open{display:flex}
.modal-dialog{background:#fff;border-radius:12px;max-width:980px;width:100%;max-height:90vh;overflow:auto;border:1px solid #e7f3ea;box-shadow:0 24px 64px rgba(2,8,23,.35)}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid #eef5ef}
.modal-title{font-weight:900;color:#0A1A3C}
.modal-close{appearance:none;border:0;background:#eef7f1;border:1px solid #d9efe4;color:#0A1A3C;border-radius:8px;padding:6px 10px;cursor:pointer;font-weight:800}
.modal-body{padding:14px}
.slider{position:relative}
.slides{position:relative;border-radius:10px;overflow:hidden;background:#000;aspect-ratio:16/9;min-height:300px}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .28s ease}
.slide.active{opacity:1}
.slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.slider-nav{position:absolute;inset:0;display:flex;align-items:center;justify-content:space-between;padding:0 8px;pointer-events:none}
.slider-btn{pointer-events:auto;appearance:none;border:0;border-radius:999px;width:36px;height:36px;background:rgba(10,26,60,.8);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;cursor:pointer}
.slider-btn:hover{background:rgba(10,26,60,.95)}
.dots{display:flex;gap:6px;justify-content:center;margin-top:8px}
.dot{width:8px;height:8px;border-radius:999px;background:#d9efe4}
.dot.active{background:#2E8B57}
.toc{position:fixed;top:110px;left:20px;z-index:800;background:#fff;border:1px solid #e7f3ea;border-radius:12px;margin:14px 0 0;box-shadow:0 8px 24px rgba(6,58,128,.06);width:210px;max-height:calc(100vh - 140px);overflow:auto}
.toc-nav{display:flex;flex-direction:column;gap:4px;align-items:stretch;padding:10px}
.toc-nav a{color:#0A1A3C;text-decoration:none;font-weight:800;font-size:13px;padding:8px 10px;border-radius:999px;border:1px solid transparent;background:#fff;display:block;transition:background .16s ease,border-color .16s ease,color .16s ease}
.toc-nav a:hover{background:#f6fbf8;border-color:#d9efe4;color:#2E8B57}
.toc-nav a.active{background:#FFD700;color:#000;border-color:#e6cf45}
@media (max-width:980px){
  .nav{display:none}
  .hamburger{display:flex}
  .toc{display:none}
  .hero h1{font-size:32px}
  .hero .subtitle{font-size:18px}
  .section{padding:48px 0}
  .section-title{font-size:26px}
  .overview-grid{grid-template-columns:1fr}
}