:root{
  --green:#3E9C42; --green-d:#1d3b1f; --green-l:#eafaec; --ink:#1a1f1a; --muted:#5c6b5e;
  --line:#e3eae4; --bg:#fff; --soft:#f5f9f5; --amber:#f59e0b; --blue:#2563eb; --radius:12px;
  --wrap:1120px; --font:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
a{color:var(--green);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
.skip{position:absolute;left:-999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:100}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{font-size:24px;font-weight:800;color:var(--green-d);text-decoration:none;letter-spacing:-.5px;display:flex;align-items:center}
.logo span{color:var(--green)}
.logo img{height:34px;width:auto;display:block}
@media(max-width:520px){.logo img{height:28px}}
.main-nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0;align-items:center}
.main-nav a{color:var(--ink);font-weight:600;font-size:15px}
.main-nav a.cta{background:var(--green);color:#fff;padding:9px 18px;border-radius:8px}
.main-nav a.cta:hover{background:var(--green-d);text-decoration:none}
.navtoggle,.navbtn{display:none}

/* Hero / blocks */
.hero{background:linear-gradient(180deg,var(--green-l),#fff);padding:64px 0 48px;text-align:center}
.hero h1{font-size:clamp(28px,5vw,46px);line-height:1.15;margin:0 0 16px;color:var(--green-d);font-weight:800;letter-spacing:-1px}
.hero p.lead{font-size:19px;color:var(--muted);max-width:680px;margin:0 auto 26px}
.btn{display:inline-block;background:var(--green);color:#fff;font-weight:700;font-size:16px;padding:14px 30px;border-radius:10px;box-shadow:0 6px 16px rgba(62,156,66,.28)}
.btn:hover{background:var(--green-d);text-decoration:none}
.btn-note{display:block;font-size:13px;color:var(--muted);margin-top:10px}

/* Article prose */
.page{padding:48px 0}
.prose{max-width:760px;margin:0 auto}
.prose h1{font-size:clamp(26px,4vw,38px);line-height:1.2;color:var(--green-d);font-weight:800;margin:0 0 8px}
.prose .intro{font-size:19px;color:var(--muted);margin:0 0 28px}
.prose h2{font-size:27px;line-height:1.3;color:var(--green-d);font-weight:700;margin:34px 0 12px}
.prose h3{font-size:20px;line-height:1.4;color:var(--green-d);font-weight:700;margin:24px 0 8px}
.prose p{margin:0 0 16px}
.prose ul,.prose ol{margin:0 0 18px;padding-left:22px}
.prose li{margin:0 0 8px}
.prose table{width:100%;border-collapse:collapse;margin:18px 0;font-size:15px}
.prose th,.prose td{border:1px solid var(--line);padding:10px;text-align:left}
.prose th{background:var(--soft)}
.prose img{border-radius:var(--radius);margin:16px 0}

/* Callout blocks */
.box{border-radius:10px;padding:16px 18px;margin:20px 0}
.box-green{background:var(--green-l);border-left:5px solid var(--green)}
.box-amber{background:#fffbeb;border-left:5px solid var(--amber)}
.box-blue{background:#eff6ff;border-left:5px solid var(--blue)}

/* CTA block */
.cta-block{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;text-align:center;margin:34px 0}
.cta-block h2{margin:0 0 8px;color:var(--green-d);font-size:22px}
.cta-block p{margin:0 0 18px;color:var(--muted)}

/* Card grid (blocks) */
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));margin:30px 0}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.2s}
.card:hover{box-shadow:0 8px 24px rgba(0,0,0,.06);transform:translateY(-2px)}
.card h3{margin:0 0 8px;color:var(--green-d);font-size:19px}
.card p{margin:0;color:var(--muted);font-size:15px}
.card-cover{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.card.has-cover{padding:0;overflow:hidden}
.card.has-cover .card-body{padding:20px 22px 22px}
.post-cover{width:100%;height:auto;border-radius:12px;margin:6px 0 26px;display:block}
.feat-icon{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:14px;background:var(--green-l);color:var(--green);margin-bottom:14px}
.feat-icon svg{width:28px;height:28px}
.feature-card h3{margin-top:0}
.section-head{text-align:center;max-width:640px;margin:0 auto 10px}
.section-head h2{font-size:30px;color:var(--green-d);margin:0 0 8px}
.section-head p{color:var(--muted)}
.section{padding:56px 0}

/* Footer */
.site-footer{background:var(--green-d);color:#cfe3d1;margin-top:60px;padding:48px 0 22px}
.footer-grid{display:grid;gap:32px;grid-template-columns:1.4fr 1fr 1fr 1.2fr}
.footer-grid h3{color:#fff;font-size:15px;margin:0 0 14px}
.footer-grid ul{list-style:none;margin:0;padding:0}
.footer-grid li{margin:0 0 9px}
.footer-grid a{color:#cfe3d1;font-size:14px}
.footer-grid a:hover{color:#fff}
.flogo,.footer-grid p{font-size:14px}
.flogo{font-size:22px;font-weight:800;color:#fff;margin-bottom:10px}
.flogo span{color:#9be5a0}
.flogo-img{height:30px;width:auto;display:block;margin-bottom:14px}
.fcta{display:inline-block;background:var(--green);color:#fff;font-weight:700;padding:11px 20px;border-radius:8px;margin-top:8px;font-size:14px}
.fbar{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:18px;font-size:13px;color:#9fb8a1}
.fbar a{color:#9be5a0}

/* Contact form */
.contact-form{display:flex;flex-direction:column;gap:12px;max-width:520px;margin:18px 0}
.contact-form input,.contact-form textarea{font-family:inherit;font-size:16px;padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink)}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--green)}
.contact-form button{align-self:flex-start;border:0;cursor:pointer}

/* WhatsApp float */
.wa{position:fixed;bottom:22px;right:22px;width:56px;height:56px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;z-index:60;box-shadow:0 6px 18px rgba(0,0,0,.25)}

/* Mobile */
@media(max-width:860px){
  .navbtn{display:block;width:30px;height:24px;position:relative;cursor:pointer}
  .navbtn span,.navbtn span:before,.navbtn span:after{position:absolute;left:0;width:100%;height:3px;background:var(--green-d);border-radius:3px;transition:.2s}
  .navbtn span{top:10px}.navbtn span:before{content:"";top:-8px}.navbtn span:after{content:"";top:8px}
  .main-nav ul{position:fixed;inset:66px 0 auto 0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:12px 20px;gap:4px;transform:translateY(-120%);transition:.25s}
  .main-nav a{display:block;padding:10px 0}
  .navtoggle:checked~ul{transform:translateY(0)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}