/* ===== Poppins ===== */
@font-face{font-family:'Poppins';font-weight:400;src:url('../fonts/Poppins-Regular.ttf');font-display:swap}
@font-face{font-family:'Poppins';font-weight:500;src:url('../fonts/Poppins-Medium.ttf');font-display:swap}
@font-face{font-family:'Poppins';font-weight:600;src:url('../fonts/Poppins-SemiBold.ttf');font-display:swap}
@font-face{font-family:'Poppins';font-weight:700;src:url('../fonts/Poppins-Bold.ttf');font-display:swap}
@font-face{font-family:'Poppins';font-weight:800;src:url('../fonts/Poppins-ExtraBold.ttf');font-display:swap}
@font-face{font-family:'Poppins';font-weight:900;src:url('../fonts/Poppins-Black.ttf');font-display:swap}

/* ===== tokens ===== */
:root{
  --forest:#0f6b34; --forest-d:#0a5026; --lime:#8cc63e; --deep:#0a3a1e;
  --bg:#f7faf7; --surface:#fff; --ink:#152b20; --muted:#5a6a72; --line:#e2ebe4;
  --r-sm:10px; --r:16px; --r-lg:24px; --pill:999px;
  --shadow:0 10px 30px rgba(15,107,52,.10); --shadow-lg:0 20px 50px rgba(15,107,52,.16);
  --container:1200px; --gap:clamp(20px,5vw,40px); --sec:clamp(64px,9vw,120px);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Poppins',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;overflow-wrap:break-word}
.two-col>*,.grid>*{min-width:0}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 var(--gap)}
.section{padding:var(--sec) 0}
.section-sm{padding:clamp(40px,6vw,72px) 0}
h1,h2,h3{line-height:1.12;font-weight:800;letter-spacing:-.5px}
.display{font-size:clamp(40px,6vw,68px);font-weight:900;line-height:1.05}
h2{font-size:clamp(28px,4vw,44px)}
h3{font-size:22px;font-weight:700}
.lead{font-size:clamp(17px,1.6vw,20px);color:var(--muted)}
.center{text-align:center}
.mx-auto{margin-left:auto;margin-right:auto}
.maxw{max-width:640px}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--forest);background:rgba(140,198,62,.16);padding:6px 14px;border-radius:var(--pill)}
.grad{background:linear-gradient(90deg,var(--forest),var(--lime));-webkit-background-clip:text;background-clip:text;color:transparent}
.muted{color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;padding:13px 26px;border-radius:var(--pill);border:2px solid transparent;cursor:pointer;transition:transform .18s,box-shadow .18s,background .18s,color .18s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--forest);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--forest-d);box-shadow:var(--shadow-lg)}
.btn-outline{border-color:var(--forest);color:var(--forest)}
.btn-outline:hover{background:var(--forest);color:#fff}
.btn-lime{background:var(--lime);color:var(--deep)}
.btn-lime:hover{background:#7cb832}
.btn-ghost{color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:#fff;color:var(--forest)}

/* scroll reveal (progressive enhancement: hidden only when JS is active) */
html.js [data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
html.js [data-reveal].in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html.js [data-reveal]{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ===== header ===== */
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,250,247,.85);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.site-header.scrolled{border-color:var(--line);box-shadow:0 6px 20px rgba(0,0,0,.05)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.nav .logo img{height:42px}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-weight:600;font-size:15px;color:var(--ink);position:relative;padding:4px 0}
.nav-links a.active,.nav-links a:hover{color:var(--forest)}
.nav-links a.active::after{content:'';position:absolute;left:0;bottom:-2px;width:100%;height:2px;background:var(--lime);border-radius:2px}
.nav-cta{display:flex;align-items:center;gap:14px}
.hamburger{display:none;background:none;border:0;cursor:pointer;width:44px;height:44px}
.hamburger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px auto;transition:.25s;border-radius:2px}
.mobile-menu{position:fixed;inset:0 0 0 auto;width:min(80vw,320px);background:var(--surface);box-shadow:var(--shadow-lg);transform:translateX(100%);transition:transform .3s;z-index:60;padding:90px 28px 28px;display:flex;flex-direction:column;gap:6px}
.mobile-menu.open{transform:none}
.mobile-menu a{font-weight:600;font-size:18px;padding:12px 0;border-bottom:1px solid var(--line)}
.mobile-menu a.btn{border:2px solid var(--forest);justify-content:center;margin-top:14px}
.menu-backdrop{position:fixed;inset:0;background:rgba(10,58,30,.4);opacity:0;visibility:hidden;transition:.3s;z-index:55}
.menu-backdrop.open{opacity:1;visibility:visible}

/* ===== layout / grids ===== */
.grid{display:grid;gap:24px}
.g-2{grid-template-columns:repeat(2,1fr)} .g-3{grid-template-columns:repeat(3,1fr)} .g-4{grid-template-columns:repeat(4,1fr)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,64px);align-items:center}
.sec-head{max-width:680px;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto}
.sec-head h2{margin:14px 0 12px}

/* cards / tiles / stats */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:30px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}
.card .more{display:inline-block;margin-top:14px;color:var(--forest);font-weight:600;font-size:14px}
.tile-ic{width:56px;height:56px;border-radius:14px;background:rgba(140,198,62,.16);display:grid;place-items:center;margin-bottom:16px}
.tile-ic svg{width:28px;height:28px;fill:var(--forest)}
.stat{text-align:center}
.stat .num{font-size:clamp(32px,4vw,48px);font-weight:900;color:var(--forest);line-height:1}
.stat .lbl{color:var(--muted);font-size:14px;font-weight:600;margin-top:6px}
.step-num{width:52px;height:52px;border-radius:50%;background:var(--lime);color:var(--deep);font-weight:900;font-size:20px;display:grid;place-items:center;margin-bottom:16px}
.check li{position:relative;padding:5px 0 5px 28px;color:var(--muted);font-size:15px}
.check li::before{content:'';position:absolute;left:0;top:11px;width:14px;height:14px;border-radius:50%;background:var(--lime);box-shadow:inset 0 0 0 3px var(--surface),0 0 0 1px var(--lime)}

/* subsidy band */
.subsidy{background:linear-gradient(120deg,rgba(140,198,62,.18),rgba(15,107,52,.08));border:1px solid rgba(140,198,62,.4);border-radius:var(--r-lg);padding:clamp(28px,4vw,44px);display:flex;gap:26px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.subsidy h3{font-size:clamp(20px,2.4vw,28px)}
.subsidy p{color:var(--muted);margin-top:6px}

/* warranty */
.warr-card{background:linear-gradient(160deg,var(--forest),var(--deep));color:#fff;border-radius:var(--r);padding:30px;text-align:center}
.warr-card .big{font-size:34px;font-weight:900;line-height:1}
.warr-card .yr{font-size:12px;letter-spacing:1px;opacity:.85}
.warr-card p{font-size:13px;margin-top:14px;color:rgba(255,255,255,.85)}
.warr-card svg{width:34px;height:34px;fill:#fff;margin-bottom:6px}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--deep),var(--forest));color:#fff;border-radius:var(--r-lg);padding:clamp(40px,6vw,72px);text-align:center;position:relative;overflow:hidden}
.cta-band::after{content:'';position:absolute;right:-80px;top:-80px;width:280px;height:280px;background:radial-gradient(circle,rgba(140,198,62,.35),transparent 70%)}
.cta-band>*{position:relative;z-index:1}
.cta-band h2{color:#fff} .cta-band p{color:rgba(255,255,255,.82);max-width:640px;margin:12px auto 28px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* hero */
.hero{position:relative;padding:clamp(48px,8vw,110px) 0 var(--sec);background:radial-gradient(1000px 500px at 80% -10%,rgba(140,198,62,.16),transparent 60%)}
.chip{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:var(--pill);padding:8px 16px;font-size:13px;font-weight:600;box-shadow:var(--shadow);margin-top:22px}
.chip svg{width:16px;height:16px;fill:var(--forest)}
/* full-width brand banner hero (headline baked into the image) */
.hero-banner{padding:clamp(24px,4vw,52px) 0 0}
.hero-banner-img{width:100%;height:auto;display:block;border-radius:var(--r-lg);box-shadow:var(--shadow-lg)}
.hero-cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:28px}
.hero-badge{text-align:center;margin-top:14px}
.hero-badge .chip{margin-top:0}
/* floating WhatsApp chat button */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:80;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 10px 26px rgba(37,211,102,.45);transition:transform .2s,box-shadow .2s;animation:wa-pulse 2.6s ease-out infinite}
.wa-float:hover{transform:scale(1.08);box-shadow:0 14px 32px rgba(37,211,102,.55)}
.wa-float svg{fill:#fff}
@keyframes wa-pulse{0%{box-shadow:0 10px 26px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 10px 26px rgba(37,211,102,.45),0 0 0 15px rgba(37,211,102,0)}100%{box-shadow:0 10px 26px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,0)}}
@media (prefers-reduced-motion:reduce){.wa-float{animation:none}}
.hero-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.hero-media{position:relative}
.hero-media img{border-radius:var(--r-lg);box-shadow:var(--shadow-lg);width:100%;object-fit:cover}
.hero-media::before{content:'';position:absolute;inset:auto -30px -30px auto;width:200px;height:200px;background:radial-gradient(circle,rgba(140,198,62,.5),transparent 70%);filter:blur(30px);z-index:-1}
.page-hero{padding:clamp(48px,7vw,88px) 0 0;text-align:center}
.page-hero .lead{max-width:620px;margin:14px auto 0}

/* alt service rows */
.srow{align-items:center}
.srow:nth-child(even) .srow-media{order:2}
.srow-media img{border-radius:var(--r-lg);box-shadow:var(--shadow);width:100%;height:100%;max-height:360px;object-fit:cover}

/* trust chips */
.chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.chips span{background:var(--surface);border:1px solid var(--line);border-radius:var(--pill);padding:10px 20px;font-weight:600;font-size:14px;color:var(--forest);box-shadow:var(--shadow)}

/* ===== contact form ===== */
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--ink)}
.field input,.field textarea{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:var(--r-sm);font:inherit;background:var(--surface);transition:border-color .2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--forest)}
.field input.invalid,.field textarea.invalid{border-color:#d33;background:#fff6f6}
.contact-info li{display:flex;gap:14px;align-items:flex-start;margin-bottom:20px}
.contact-info .tile-ic{width:44px;height:44px;margin:0;flex:0 0 auto}
.contact-info .tile-ic svg{width:20px;height:20px}
.contact-info b{display:block;color:var(--ink)}
.contact-info span{color:var(--muted);font-size:14px}
#formOk{display:none;color:var(--forest);font-weight:600;margin-top:10px}
.map iframe{width:100%;height:340px;border:0;border-radius:var(--r);box-shadow:var(--shadow)}

/* ===== footer ===== */
.site-footer{background:var(--deep);color:#cfe6d6;padding:64px 0 26px;margin-top:var(--sec)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.site-footer img{height:44px;margin-bottom:14px}
.site-footer p{font-size:14px;color:#a9cbb6}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.5px}
.site-footer a{display:block;color:#cfe6d6;font-size:14px;padding:5px 0}
.site-footer a:hover{color:var(--lime)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;text-align:center;font-size:13px;color:#9dc3ac}

/* ===== responsive ===== */
@media(max-width:900px){
  .nav-links,.nav-cta .btn{display:none}
  .hamburger{display:block}
  .g-3,.g-4{grid-template-columns:repeat(2,1fr)}
  .two-col{grid-template-columns:1fr}
  .srow:nth-child(even) .srow-media{order:0}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .g-2,.g-3,.g-4{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .subsidy{flex-direction:column;text-align:center}
  .hero-actions,.cta-actions{justify-content:center}
  .wa-float{right:16px;bottom:16px;width:52px;height:52px}
}