:root{
  --forest:#0E4A2C;
  --leaf:#3E9B2F;
  --leaf-light:#8CC63F;
  --navy:#143A66;
  --mint:#EDF5EC;
  --mint-2:#DDEDDA;
  --ink:#1D2B23;
  --muted:#55665B;
  --line:#D5E3D3;
  --white:#fff;
  --radius:10px;
  --wrap:1200px;
  --head:'Lexend',system-ui,-apple-system,'Segoe UI',sans-serif;
  --body:'Source Sans 3',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;font-family:var(--body);font-size:17px;line-height:1.65;color:var(--ink);background:var(--white)}
img{max-width:100%;height:auto;display:block}
a{color:var(--leaf);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--head);color:var(--forest);line-height:1.25;margin:0 0 .6em;font-weight:600}
h1{font-size:clamp(1.9rem,3.6vw,2.7rem)}
h2{font-size:clamp(1.5rem,2.6vw,2.05rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section.tint{background:var(--mint)}
.lead{font-size:1.1rem;color:var(--muted);max-width:68ch}
:focus-visible{outline:3px solid var(--leaf-light);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--forest);color:#fff;padding:8px 14px;z-index:999}
.skip:focus{left:10px}

/* Top bar */
.topbar{background:var(--forest);color:#E4F1E2;font-size:.92rem}
.topbar .wrap{display:flex;gap:24px;justify-content:space-between;align-items:center;padding-top:7px;padding-bottom:7px;flex-wrap:wrap}
.topbar a{color:#E4F1E2}
.topbar .contacts{display:flex;gap:22px;flex-wrap:wrap}
.topbar svg{width:15px;height:15px;vertical-align:-2px;margin-right:6px;fill:var(--leaf-light)}
.topbar .iso{color:var(--leaf-light);font-weight:600}

/* Header */
.header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:84px}
.brand{display:flex;align-items:center;gap:12px;color:var(--forest)}
.brand:hover{text-decoration:none}
.brand img{height:66px;width:auto}
.brand span{font-family:var(--head);font-weight:600;font-size:1.05rem;line-height:1.2}
.brand small{display:block;font-family:var(--body);font-weight:400;color:var(--muted);font-size:.85rem}
.nav ul{list-style:none;margin:0;padding:0}
.nav>ul{display:flex;gap:4px;align-items:center}
.nav li{position:relative}
.nav a,.nav button{display:block;padding:10px 12px;color:var(--ink);font-family:var(--head);font-size:.95rem;font-weight:500;border-radius:6px;background:none;border:0;cursor:pointer}
.nav a:hover,.nav button:hover{color:var(--leaf);text-decoration:none;background:var(--mint)}
.nav a.active,.nav button.active{color:var(--leaf)}
.nav .has-sub>button::after{content:"";display:inline-block;width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);margin-left:8px;vertical-align:3px}
.nav .sub{position:absolute;top:100%;left:0;min-width:270px;background:#fff;border:1px solid var(--line);border-top:3px solid var(--leaf);border-radius:0 0 8px 8px;padding:6px 0;box-shadow:0 12px 28px rgba(14,74,44,.14);display:none}
.nav .has-sub:hover .sub,.nav .has-sub:focus-within .sub{display:block}
.nav .sub a{padding:9px 18px;font-family:var(--body);font-size:.98rem;font-weight:400;border-radius:0}
.nav .cta{background:var(--leaf);color:#fff;margin-left:6px}
.nav .cta:hover{background:var(--forest);color:#fff}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:10px 12px;cursor:pointer}
.menu-btn span{display:block;width:22px;height:2px;background:var(--forest);margin:4px 0}

@media (max-width:1240px){
  .menu-btn{display:block}
  .nav{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);display:none;max-height:calc(100vh - 120px);overflow:auto}
  .nav.open{display:block}
  .nav>ul{flex-direction:column;align-items:stretch;padding:10px 20px 20px}
  .nav .sub{position:static;display:block;border:0;box-shadow:none;padding:0 0 6px 14px;min-width:0}
  .nav .has-sub>button::after{display:none}
  .nav .cta{margin:8px 0 0;text-align:center}
  .brand span{display:none}
}

/* Slider */
.slider{position:relative;background:var(--mint);overflow:hidden}
.slides{position:relative;aspect-ratio:2.5/1}
.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .9s ease,visibility 0s linear .9s;display:block}
.slide.on{opacity:1;visibility:visible;transition:opacity .9s ease,visibility 0s}
a.slide{cursor:pointer}
a.slide:focus-visible{outline-offset:-6px}
.slide img{width:100%;height:100%;object-fit:cover}
.slider .arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.85);color:var(--forest);font-size:22px;cursor:pointer;display:grid;place-items:center}
.slider .arrow:hover{background:#fff}
.slider .prev{left:16px}.slider .next{right:16px}
.dots{position:absolute;bottom:14px;left:0;right:0;display:flex;justify-content:center;gap:8px}
.dots button{width:11px;height:11px;border-radius:50%;border:2px solid #fff;background:rgba(255,255,255,.35);padding:0;cursor:pointer}
.dots button.on{background:#fff}
@media (max-width:640px){.slider .arrow{width:34px;height:34px;font-size:17px}.slider .prev{left:6px}.slider .next{right:6px}.dots{bottom:6px}}

/* Page banner */
.page-hero{background-color:var(--forest);background-position:center;background-size:cover;background-repeat:no-repeat;color:#fff;padding:64px 0 56px}
.page-hero h1{color:#fff;margin-bottom:.25em}
.page-hero p{margin:0;color:#D7EAD3}
.crumbs{font-size:.92rem;color:#CFE6CB;margin-bottom:10px}
.crumbs a{color:#fff}

/* Intro */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.split.rev{grid-template-columns:.9fr 1.1fr}
.split img{border-radius:var(--radius)}
@media (max-width:860px){.split,.split.rev{grid-template-columns:1fr;gap:28px}}
.iso-badge{display:inline-flex;align-items:center;gap:10px;background:var(--mint);color:var(--forest);border:1px solid var(--line);border-radius:999px;padding:6px 16px 6px 8px;font-weight:600;font-size:.95rem;margin-bottom:18px}
.iso-badge b{background:var(--leaf);color:#fff;border-radius:999px;padding:2px 10px;font-family:var(--head);font-weight:500;font-size:.85rem}

/* Buttons */
.btn{display:inline-block;padding:12px 24px;border-radius:8px;font-family:var(--head);font-weight:500;font-size:.98rem;background:var(--leaf);color:#fff;border:2px solid var(--leaf);cursor:pointer}
.btn:hover{background:var(--forest);border-color:var(--forest);text-decoration:none;color:#fff}
.btn.ghost{background:transparent;color:var(--forest);border-color:var(--forest)}
.btn.ghost:hover{background:var(--forest);color:#fff}
.btn.light{background:#fff;color:var(--forest);border-color:#fff}
.btn.light:hover{background:var(--mint)}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}

/* Service tiles (home) */
.head-row{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.head-row h2{margin:0}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:900px){.tiles{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.tiles{grid-template-columns:1fr}}
.tile{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;color:var(--ink)}
.tile:hover{text-decoration:none;border-color:var(--leaf)}
.tile img{aspect-ratio:16/10;object-fit:cover;width:100%}
.tile div{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1}
.tile h3{margin-bottom:.35em}
.tile p{color:var(--muted);font-size:.98rem;margin-bottom:14px;flex:1}
.tile .more{color:var(--leaf);font-family:var(--head);font-weight:500;font-size:.95rem}
.tile:hover .more{text-decoration:underline}

/* Product strip */
.prod-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
@media (max-width:1000px){.prod-strip{grid-template-columns:repeat(3,1fr)}}
@media (max-width:600px){.prod-strip{grid-template-columns:repeat(2,1fr)}}
.prod-strip a{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px;color:var(--forest);font-family:var(--head);font-weight:500;font-size:.95rem;line-height:1.3}
.prod-strip a:hover{border-color:var(--leaf);text-decoration:none}
.prod-strip img{aspect-ratio:4/3;object-fit:cover;object-position:top;border-radius:6px;margin-bottom:10px}

/* Why + MD */
.why{display:grid;grid-template-columns:1fr 1fr;gap:48px}
@media (max-width:860px){.why{grid-template-columns:1fr}}
.checks{list-style:none;padding:0;margin:18px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:10px 20px}
.checks li{position:relative;padding-left:28px}
.checks li::before{content:"";position:absolute;left:0;top:6px;width:16px;height:16px;border-radius:50%;background:var(--leaf) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.2l2.6 2.6L12 5.4' fill='none' stroke='white' stroke-width='2'/%3E%3C/svg%3E") center/16px no-repeat}
@media (max-width:520px){.checks{grid-template-columns:1fr}}
.quote{background:var(--forest);color:#E7F2E5;border-radius:var(--radius);padding:34px 34px 30px;position:relative}
.quote h3{color:#fff}
.quote p{font-size:1.05rem}
.quote .sig{border-top:1px solid rgba(255,255,255,.2);padding-top:14px;margin-top:18px;font-size:.95rem}
.quote .sig strong{display:block;color:#fff;font-family:var(--head);font-weight:500;font-size:1.05rem}

/* Clients */
.clients{display:flex;flex-wrap:wrap;gap:20px;justify-content:center}
.clients figure{margin:0;width:170px;height:130px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);display:grid;place-items:center;padding:14px}
.clients img{max-height:100px;width:auto;object-fit:contain}

/* CTA band */
.band{background:linear-gradient(100deg,var(--forest),var(--navy));color:#fff;padding:48px 0}
.band .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.band h2{color:#fff;margin:0 0 .2em}
.band p{margin:0;color:#D5E8D2}

/* Services page */
.svc{padding:64px 0;border-bottom:1px solid var(--line)}
.svc:nth-of-type(even){background:var(--mint)}
.svc ul{columns:2;column-gap:28px;padding-left:20px;margin:0 0 18px}
.svc li{margin-bottom:6px;break-inside:avoid}
.svc li::marker{color:var(--leaf)}
@media (max-width:560px){.svc ul{columns:1}}
.svc-nav{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.svc-nav a{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:6px 14px;font-size:.92rem}
.svc-nav a:hover{background:#fff;color:var(--forest);text-decoration:none}

/* Products page */
.prod{padding:56px 0;border-bottom:1px solid var(--line)}
.prod:nth-of-type(even){background:var(--mint)}
.prod-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:44px;align-items:center}
@media (max-width:900px){.prod-grid{grid-template-columns:1fr;gap:24px}}
.prod-grid button.zoom{padding:0;border:1px solid var(--line);border-radius:var(--radius);background:#fff;cursor:zoom-in;overflow:hidden}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px;padding:0;list-style:none}
.tags li{background:#fff;border:1px solid var(--line);border-radius:6px;padding:4px 10px;font-size:.93rem}
.prod:nth-of-type(odd) .tags li{background:var(--mint)}
.lightbox{position:fixed;inset:0;background:rgba(8,30,18,.9);display:none;place-items:center;z-index:200;padding:20px}
.lightbox.open{display:grid}
.lightbox img{max-height:90vh;width:auto;border-radius:8px}
.lightbox button{position:absolute;top:16px;right:20px;background:#fff;border:0;border-radius:50%;width:42px;height:42px;font-size:24px;cursor:pointer}

/* About */
.vm{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media (max-width:760px){.vm{grid-template-columns:1fr}}
.vm article{background:#fff;border-left:5px solid var(--leaf);border-radius:var(--radius);padding:26px 28px}
.vm article:last-child{border-color:var(--navy)}
.team{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.member{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.member .av{width:54px;height:54px;border-radius:50%;background:var(--mint-2);color:var(--forest);display:grid;place-items:center;font-family:var(--head);font-weight:600;margin-bottom:14px}
.member h3{font-size:1.05rem;margin-bottom:.2em}
.member p{margin:0;color:var(--muted);font-size:.95rem}
.member.md{border-color:var(--leaf);background:var(--mint)}

/* Certificates */
.cert-table{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.cert-table .cap{background:var(--forest);color:#fff;padding:12px 20px;font-family:var(--head);font-weight:500}
.cert-row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 20px;border-top:1px solid var(--line)}
.cert-row:nth-child(odd){background:var(--mint)}
.cert-row span{font-weight:600}
.cert-row a,.cert-row em{white-space:nowrap;font-size:.92rem;border:1.5px solid var(--leaf);color:var(--leaf);border-radius:6px;padding:5px 14px;font-family:var(--head);font-weight:500;font-style:normal}
.cert-row a:hover{background:var(--leaf);color:#fff;text-decoration:none}
.cert-row em{border-color:#B9C8B7;color:#8A9A8C}

/* Forms */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px 20px}
@media (max-width:620px){.grid2{grid-template-columns:1fr}.form-card{padding:22px}}
.full{grid-column:1/-1}
label{display:block;font-weight:600;font-size:.95rem;margin-bottom:5px}
label .req{color:#C0392B}
input,select,textarea{width:100%;font:inherit;font-size:1rem;padding:10px 12px;border:1px solid #BCCDBA;border-radius:7px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--leaf);box-shadow:0 0 0 3px rgba(62,155,47,.2)}
textarea{min-height:120px;resize:vertical}
.radios{display:flex;gap:22px;padding-top:8px}
.radios label{font-weight:400;display:flex;align-items:center;gap:7px;margin:0}
.radios input{width:auto}
.hint{font-size:.88rem;color:var(--muted);margin-top:4px}
.hp{display:none}

/* Contact */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:36px}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.info{display:grid;gap:16px}
.info div{background:var(--mint);border-radius:var(--radius);padding:18px 20px}
.info h3{font-size:1rem;margin-bottom:.3em}
.info p{margin:0}
.map{border:0;width:100%;height:380px;border-radius:var(--radius);margin-top:36px;display:block}

/* Footer */
.footer{background:#0A3520;color:#C9DEC6;padding:56px 0 0;font-size:.97rem}
.footer a{color:#C9DEC6}
.footer a:hover{color:#fff}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1.1fr 1.3fr;gap:36px}
@media (max-width:900px){.fgrid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.fgrid{grid-template-columns:1fr}}
.footer h4{color:#fff;font-size:1.02rem;margin-bottom:14px}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:8px}
.flogo{background:#fff;border-radius:10px;padding:10px;display:inline-block;margin-bottom:14px}
.flogo img{height:76px;width:auto}
.copy{border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding:18px 0;font-size:.88rem;color:#9DB89A}
.copy .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* WhatsApp */
.wa{position:fixed;right:20px;bottom:20px;width:56px;height:56px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 6px 18px rgba(0,0,0,.25);z-index:90}
.wa svg{width:30px;height:30px;fill:#fff}

.thanks{text-align:center;padding:100px 0}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media (max-width:600px){
  .topbar .wrap{gap:4px 16px;justify-content:center}
  .topbar .iso{display:none}
  .topbar .contacts{gap:4px 16px;justify-content:center;font-size:.86rem}
  .brand img{height:56px}
  .section{padding:52px 0}
}

/* ---------- Solar energy page ---------- */
.solar-banner{background:#EAF4FB;line-height:0}
.solar-banner img{width:100%;height:auto;aspect-ratio:1600/639;object-fit:cover}
.solar-intro{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
@media (max-width:860px){.solar-intro{grid-template-columns:1fr;gap:28px}}
.fine{font-size:.92rem;color:var(--muted);margin:18px 0 0;max-width:62ch}
.panel{background:var(--mint);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.panel h2{font-size:1.25rem;margin-bottom:14px}
.panel .checks{grid-template-columns:1fr;margin:0;gap:12px}
.s-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:900px){.s-cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.s-cards{grid-template-columns:1fr}}
.s-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.s-card .ico{width:50px;height:50px;border-radius:12px;background:var(--mint-2);display:grid;place-items:center;margin-bottom:16px}
.s-card .ico svg{width:26px;height:26px;fill:none;stroke:var(--forest);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.s-card h3{margin-bottom:.4em}
.s-card p{margin:0;color:var(--muted);font-size:.98rem}
.centered{text-align:center}
.centered .lead{margin:0 auto 34px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;list-style:none;margin:0;padding:0;counter-reset:st}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}
.steps li{background:#fff;border:1px solid var(--line);border-top:4px solid var(--leaf);border-radius:var(--radius);padding:22px;counter-increment:st}
.steps li::before{content:counter(st);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--forest);color:#fff;font-family:var(--head);font-weight:500;margin-bottom:14px}
.steps h3{font-size:1.05rem}
.steps p{margin:0;color:var(--muted);font-size:.96rem}
.notice{border-left:5px solid #E2A93B;background:#FFF7E3;color:#5A4616;border-radius:0 var(--radius) var(--radius) 0;padding:18px 20px}
.enquiry{background:linear-gradient(100deg,var(--forest),var(--navy));color:#fff}
.enquiry h2{color:#fff}
.enquiry .lead{color:#D5E8D2}
.enquiry a{color:#fff}
.enquiry .contact-lines p{margin:0 0 14px}
.enquiry .form-card{color:var(--ink)}
.enquiry .form-card h3{margin-bottom:1rem}

/* ---------- Header fit (8 menu items) ---------- */
.header .wrap{max-width:1360px}
.nav a,.nav button{white-space:nowrap;padding:10px 9px;font-size:.9rem}
.nav>ul{gap:2px}
.nav .cta{padding:10px 14px;margin-left:4px}
.brand span{white-space:nowrap;font-size:1rem}
.brand small{font-size:.8rem}
.brand img{height:60px}
@media (max-width:1240px){.brand span{display:block;white-space:normal}}
@media (max-width:600px){.brand span{display:none}}

.enquiry .split{align-items:start}
.enquiry .contact-lines a{text-decoration:underline;text-underline-offset:3px}