:root{
  --green:#0e7a4f;
  --green-d:#0a5c3b;
  --green-l:#16a06a;
  --gold:#c9a227;
  --gold-l:#e6c65a;
  --ink:#152318;
  --muted:#5b6b60;
  --bg:#f5f8f5;
  --card:#ffffff;
  --line:#e2ebe4;
  --shadow:0 6px 24px rgba(14,122,79,.08);
  --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:Vazirmatn,Tahoma,system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.9;
  direction:rtl;
  text-align:right;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 20px}

/* Header */
header.site{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--green-d)}
.brand .logo{
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,var(--green),var(--green-l));
  display:grid;place-items:center;color:#fff;font-weight:900;
  box-shadow:var(--shadow)
}
.menu{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.menu a{
  padding:8px 12px;border-radius:10px;font-size:15px;color:var(--muted);
  transition:.2s;font-weight:600
}
.menu a:hover{background:var(--bg);color:var(--green-d)}
.menu a.active{color:var(--green-d);background:#e8f4ee}
.nav-cta{background:var(--green);color:#fff!important;box-shadow:var(--shadow)}
.nav-cta:hover{background:var(--green-d)!important;color:#fff!important}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:20px;cursor:pointer}

/* Hero */
.hero{
  background:
    radial-gradient(1000px 400px at 90% -10%,rgba(201,162,39,.18),transparent),
    linear-gradient(135deg,#0a5c3b 0%,#0e7a4f 60%,#16a06a 100%);
  color:#fff;padding:90px 0 100px;position:relative;overflow:hidden
}
.hero:after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 300px at 10% 120%,rgba(255,255,255,.08),transparent);
}
.hero .container{position:relative;z-index:2}
.hero h1{font-size:44px;line-height:1.5;font-weight:900;max-width:900px;margin-bottom:18px}
.hero p.sub{font-size:20px;opacity:.95;max-width:760px;margin-bottom:32px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 26px;border-radius:12px;font-weight:700;font-size:16px;
  cursor:pointer;border:none;transition:.2s
}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-l));color:#3a2f05}
.btn-gold:hover{filter:brightness(1.05);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--green-d)}
.btn-light:hover{transform:translateY(-2px)}
.btn-ghost{background:transparent;border:2px solid rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-d)}

/* Sections */
section{padding:64px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 44px}
.section-head h2{font-size:32px;font-weight:900;color:var(--green-d);margin-bottom:12px}
.section-head p{color:var(--muted);font-size:17px}
.eyebrow{
  display:inline-block;background:#e8f4ee;color:var(--green-d);
  padding:5px 14px;border-radius:30px;font-size:13px;font-weight:700;margin-bottom:14px
}

/* Cards / grid */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);transition:.25s
}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(14,122,79,.14)}
.card .ico{
  width:52px;height:52px;border-radius:14px;background:#e8f4ee;color:var(--green-d);
  display:grid;place-items:center;font-size:24px;margin-bottom:16px
}
.card h3{font-size:19px;margin-bottom:10px;color:var(--ink)}
.card p{color:var(--muted);font-size:15px}

/* Project cards */
.proj-card{position:relative;overflow:hidden;display:flex;flex-direction:column}
.proj-card .head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:14px}
.proj-card h3{font-size:20px}
.proj-card p{flex:1;margin-bottom:18px}
.badge{
  padding:5px 12px;border-radius:30px;font-size:12px;font-weight:800;white-space:nowrap
}
.badge.active{background:#e0f5e9;color:#0a7d47}
.badge.soon{background:#fff2d6;color:#9a7400}
.badge.done{background:#eceff1;color:#546069}
.badge.hot{background:#fde2e0;color:#c0392b}
.proj-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.chip{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:6px 10px;font-size:13px;color:var(--muted);font-weight:600}

/* Partners */
.partners{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
.partner{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:18px 22px;font-weight:700;color:var(--green-d);display:flex;align-items:center;gap:10px;
  box-shadow:var(--shadow);font-size:15px
}
.partner .dot{width:34px;height:34px;border-radius:9px;background:#e8f4ee;display:grid;place-items:center;color:var(--gold)}

/* Stats */
.stats{background:var(--green-d);color:#fff}
.stats .grid{gap:0}
.stat{text-align:center;padding:20px}
.stat .num{font-size:40px;font-weight:900;color:var(--gold-l)}
.stat .lbl{opacity:.9;font-size:15px}

/* Page hero (inner) */
.page-hero{
  background:linear-gradient(135deg,#0a5c3b,#0e7a4f);color:#fff;padding:56px 0
}
.page-hero .eyebrow{background:rgba(255,255,255,.15);color:#fff}
.page-hero h1{font-size:36px;font-weight:900;margin-bottom:10px}
.page-hero p{opacity:.92;font-size:17px;max-width:720px}
.breadcrumb{font-size:14px;opacity:.8;margin-bottom:14px}
.breadcrumb a:hover{text-decoration:underline}

/* Content */
.prose{max-width:820px;margin:0 auto}
.prose h2{color:var(--green-d);font-size:26px;margin:28px 0 12px}
.prose h3{color:var(--ink);font-size:20px;margin:22px 0 8px}
.prose p{color:#2f3d34;margin-bottom:14px}
.prose ul{margin:0 0 16px;padding-right:22px}
.prose li{margin-bottom:8px;color:#2f3d34}
.prose li::marker{color:var(--green-l)}
.callout{
  background:#e8f4ee;border-right:5px solid var(--green);
  padding:18px 22px;border-radius:12px;margin:20px 0;color:var(--green-d)
}
.callout.gold{background:#fdf6e0;border-right-color:var(--gold);color:#7a5f06}

/* Info table */
.info-table{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden;box-shadow:var(--shadow);margin:20px 0}
.info-table td,.info-table th{padding:14px 18px;border-bottom:1px solid var(--line);text-align:right}
.info-table th{background:#f0f6f2;color:var(--green-d);font-weight:800;width:40%}
.info-table tr:last-child td,.info-table tr:last-child th{border-bottom:none}

/* Forms */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:700;margin-bottom:7px;font-size:15px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:11px;
  font-family:inherit;font-size:15px;background:var(--bg);transition:.2s
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--green-l);background:#fff;box-shadow:0 0 0 3px rgba(22,160,106,.12)
}
.field textarea{min-height:120px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.result-box{background:#e8f4ee;border-radius:12px;padding:18px;margin-top:16px;color:var(--green-d);font-weight:700;display:none}
.result-box.show{display:block}

/* FAQ */
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow)}
.faq-q{padding:18px 22px;font-weight:800;cursor:pointer;display:flex;justify-content:space-between;align-items:center;color:var(--green-d)}
.faq-q:hover{background:#f0f6f2}
.faq-a{padding:0 22px;max-height:0;overflow:hidden;transition:.3s;color:var(--muted)}
.faq-item.open .faq-a{padding:0 22px 20px;max-height:400px}
.faq-item.open .faq-q .plus{transform:rotate(45deg)}
.plus{transition:.3s;font-size:22px;color:var(--gold)}

/* News */
.news-card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);transition:.25s}
.news-card:hover{transform:translateY(-4px)}
.news-card .img{height:150px;background:linear-gradient(135deg,var(--green),var(--green-l));display:grid;place-items:center;color:#fff;font-size:40px}
.news-card .body{padding:20px}
.news-card .date{font-size:13px;color:var(--gold);font-weight:700;margin-bottom:8px}
.news-card h3{font-size:17px;margin-bottom:8px}
.news-card p{font-size:14px;color:var(--muted)}

.tag{display:inline-block;background:#e8f4ee;color:var(--green-d);padding:4px 10px;border-radius:8px;font-size:12px;font-weight:700;margin:2px}

/* Footer */
footer.site{background:var(--ink);color:#cfe0d5;padding:56px 0 24px;margin-top:40px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:32px;margin-bottom:36px}
footer h4{color:#fff;margin-bottom:16px;font-size:17px}
footer a{color:#cfe0d5;font-size:14px;display:block;margin-bottom:9px;transition:.2s}
footer a:hover{color:var(--gold-l)}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:#fff;font-size:20px;margin-bottom:14px}
.foot-brand .logo{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--green),var(--green-l));display:grid;place-items:center}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;text-align:center;font-size:13px;opacity:.7}
.socials{display:flex;gap:10px;margin-top:12px}
.socials a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center;margin:0}
.socials a:hover{background:var(--green)}

/* Contact info blocks */
.contact-item{display:flex;gap:14px;align-items:flex-start;margin-bottom:20px}
.contact-item .ico{width:46px;height:46px;border-radius:12px;background:#e8f4ee;color:var(--green-d);display:grid;place-items:center;font-size:20px;flex-shrink:0}
.contact-item b{display:block;margin-bottom:2px}
.contact-item span{color:var(--muted);font-size:14px}

.notice{background:#fdf6e0;border:1px solid var(--gold-l);border-radius:12px;padding:16px 20px;color:#7a5f06;font-size:14px;margin:18px 0}

@media(max-width:900px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .hero h1{font-size:32px}
}
@media(max-width:640px){
  .menu{display:none;position:absolute;top:72px;right:0;left:0;background:#fff;flex-direction:column;padding:14px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .menu.open{display:flex}
  .menu a{width:100%}
  .burger{display:block}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero h1{font-size:26px}
  .hero p.sub{font-size:16px}
  .info-table th{width:45%}
}