:root{
  --green-900:#14532d;
  --green-800:#166534;
  --green-700:#15803d;
  --green-600:#16a34a;
  --green-500:#22c55e;
  --green-50:#f0fdf4;
  --cream:#fbfaf3;
  --ink:#1f2937;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Poppins',sans-serif;
  margin:0;color:var(--ink);background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
.container{max-width:1140px;margin:0 auto;padding:0 20px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid #e5e7eb}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;color:var(--green-900)}
.brand .leaf{width:38px;height:38px;display:grid;place-items:center;background:var(--green-600);color:#fff;border-radius:12px;font-size:20px}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-weight:500;font-size:15px;transition:color .2s}
.nav-links a:hover{color:var(--green-600)}
.lang-toggle{display:flex;border:1px solid var(--green-600);border-radius:999px;overflow:hidden;font-size:13px;font-weight:600}
.lang-toggle button{border:0;background:transparent;padding:7px 14px;cursor:pointer;color:var(--green-700)}
.lang-toggle button.active{background:var(--green-600);color:#fff}
.menu-btn{display:none;border:0;background:transparent;font-size:26px;cursor:pointer;color:var(--green-900)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:999px;font-weight:600;cursor:pointer;border:0;transition:transform .15s,box-shadow .2s;font-family:inherit;font-size:15px}
.btn-primary{background:var(--green-600);color:#fff;box-shadow:0 8px 24px rgba(22,163,74,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(22,163,74,.45)}
.btn-outline{background:#fff;color:var(--green-700);border:1.5px solid var(--green-600)}
.btn-outline:hover{background:var(--green-50)}
.btn-light{background:#fff;color:var(--green-700)}
.btn-light:hover{transform:translateY(-2px)}

/* Hero */
.hero{position:relative;padding:90px 0 80px;background:linear-gradient(135deg,var(--green-50),#fff);overflow:hidden}
.hero:before{content:'';position:absolute;right:-120px;top:-120px;width:380px;height:380px;background:radial-gradient(circle,rgba(34,197,94,.18),transparent 70%);border-radius:50%}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;position:relative}
.badge{display:inline-block;background:var(--green-50);color:var(--green-700);padding:7px 16px;border-radius:999px;font-size:13px;font-weight:600;border:1px solid #bbf7d0;margin-bottom:18px}
.hero h1{font-size:48px;line-height:1.1;margin:0 0 18px;color:var(--green-900);font-weight:700}
.hero h1 .hl{color:var(--green-600)}
.hero p.lead{font-size:18px;color:#4b5563;margin:0 0 28px;line-height:1.6}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-card{background:#fff;border-radius:24px;padding:26px;box-shadow:0 20px 60px rgba(20,83,45,.12);border:1px solid #e5e7eb}
.hero-card h3{margin:0 0 14px;color:var(--green-800);font-size:16px}
.chat-bubble{padding:12px 16px;border-radius:16px;margin-bottom:10px;font-size:14px;line-height:1.5}
.chat-bubble.user{background:var(--green-600);color:#fff;border-bottom-right-radius:4px;margin-left:40px}
.chat-bubble.bot{background:var(--green-50);color:var(--ink);border-bottom-left-radius:4px;margin-right:40px}

/* Stats bar */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:54px}
.stat{background:#fff;border:1px solid #e5e7eb;border-radius:18px;padding:24px;text-align:center}
.stat .num{font-size:30px;font-weight:700;color:var(--green-600)}
.stat .lbl{font-size:13px;color:#6b7280;margin-top:4px}

/* Sections */
.section{padding:80px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 50px}
.section-head h2{font-size:34px;color:var(--green-900);margin:0 0 14px;font-weight:700}
.section-head p{color:#6b7280;font-size:16px;margin:0}
.bg-soft{background:var(--green-50)}

/* Features grid */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{background:#fff;border-radius:20px;padding:30px;border:1px solid #e5e7eb;transition:transform .2s,box-shadow .2s}
.feature-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(20,83,45,.12)}
.feature-card .ic{width:54px;height:54px;border-radius:14px;background:var(--green-50);display:grid;place-items:center;font-size:26px;margin-bottom:18px}
.feature-card h3{margin:0 0 8px;font-size:18px;color:var(--green-900)}
.feature-card p{margin:0;color:#6b7280;font-size:14px;line-height:1.6}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{text-align:center;padding:20px}
.step .circle{width:60px;height:60px;border-radius:50%;background:var(--green-600);color:#fff;font-size:24px;font-weight:700;display:grid;place-items:center;margin:0 auto 18px}
.step h3{color:var(--green-900);margin:0 0 8px;font-size:18px}
.step p{color:#6b7280;font-size:14px;line-height:1.6;margin:0}

/* Testimonials */
.tgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tcard{background:#fff;border-radius:20px;padding:28px;border:1px solid #e5e7eb}
.tcard p{color:#4b5563;font-size:15px;line-height:1.7;font-style:italic}
.tcard .who{display:flex;align-items:center;gap:12px;margin-top:16px}
.tcard .av{width:42px;height:42px;border-radius:50%;background:var(--green-100,#dcfce7);display:grid;place-items:center;font-size:20px}
.tcard .who b{display:block;color:var(--green-900);font-size:14px}
.tcard .who span{color:#6b7280;font-size:12px}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--green-700),var(--green-600));color:#fff;border-radius:28px;padding:54px;text-align:center}
.cta-band h2{color:#fff;font-size:32px;margin:0 0 12px}
.cta-band p{color:#dcfce7;margin:0 0 26px;font-size:17px}

/* AI page chat */
.chat-wrap{max-width:820px;margin:0 auto;background:#fff;border-radius:24px;border:1px solid #e5e7eb;box-shadow:0 20px 60px rgba(20,83,45,.1);overflow:hidden;display:flex;flex-direction:column;height:70vh;min-height:480px}
.chat-top{background:var(--green-600);color:#fff;padding:18px 22px;display:flex;align-items:center;gap:12px}
.chat-top .dot{width:10px;height:10px;border-radius:50%;background:#86efac;box-shadow:0 0 0 4px rgba(134,239,172,.3)}
.chat-body{flex:1;overflow-y:auto;padding:22px;display:flex;flex-direction:column;gap:12px;background:var(--cream)}
.msg{max-width:78%;padding:12px 16px;border-radius:16px;font-size:15px;line-height:1.55;white-space:pre-wrap}
.msg.user{align-self:flex-end;background:var(--green-600);color:#fff;border-bottom-right-radius:4px}
.msg.bot{align-self:flex-start;background:#fff;border:1px solid #e5e7eb;border-bottom-left-radius:4px}
.chat-input{display:flex;gap:10px;padding:16px;border-top:1px solid #e5e7eb;background:#fff}
.chat-input input{flex:1;border:1.5px solid #d1d5db;border-radius:999px;padding:14px 20px;font-family:inherit;font-size:15px;outline:none}
.chat-input input:focus{border-color:var(--green-600)}
.suggest{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:18px}
.chip{background:#fff;border:1px solid var(--green-600);color:var(--green-700);padding:8px 16px;border-radius:999px;font-size:13px;cursor:pointer;transition:all .15s}
.chip:hover{background:var(--green-600);color:#fff}

/* Forms / about */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.prose p{color:#4b5563;line-height:1.8;font-size:16px}
.prose h3{color:var(--green-900);margin-top:30px}
.prose ul{color:#4b5563;line-height:1.9}
.contact-form{background:#fff;border-radius:20px;padding:30px;border:1px solid #e5e7eb;box-shadow:0 12px 36px rgba(20,83,45,.08)}
.contact-form label{display:block;font-weight:600;font-size:14px;margin:0 0 6px;color:var(--green-900)}
.contact-form input,.contact-form textarea{width:100%;border:1.5px solid #d1d5db;border-radius:12px;padding:12px 14px;font-family:inherit;font-size:15px;margin-bottom:18px;outline:none}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--green-600)}

/* Footer */
.footer{background:var(--green-900);color:#d1fae5;padding:56px 0 24px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:30px;margin-bottom:34px}
.footer h4{color:#fff;margin:0 0 16px;font-size:16px}
.footer a{display:block;color:#a7f3d0;margin-bottom:10px;font-size:14px;transition:color .15s}
.footer a:hover{color:#fff}
.footer .desc{color:#a7f3d0;font-size:14px;line-height:1.7}
.social{display:flex;gap:10px;margin-top:14px}
.social a{width:38px;height:38px;border-radius:10px;background:#166534;display:grid;place-items:center;font-size:18px;margin:0}
.social a:hover{background:var(--green-600)}
.footer-bottom{border-top:1px solid #166534;padding-top:20px;text-align:center;font-size:13px;color:#86efac;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.footer-bottom a{display:inline;color:#86efac}

.lang-en{display:inline}
.lang-hi{display:none}
body.hi .lang-en{display:none}
body.hi .lang-hi{display:inline}

@media(max-width:860px){
  .hero-grid,.two-col{grid-template-columns:1fr}
  .features,.steps,.tgrid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-links{position:fixed;inset:72px 0 auto 0;background:#fff;flex-direction:column;padding:20px;gap:16px;border-bottom:1px solid #e5e7eb;display:none}
  .nav-links.open{display:flex}
  .menu-btn{display:block}
  .hero h1{font-size:34px}
  .cta-band{padding:36px 20px}
}