*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Poppins',system-ui,sans-serif;color:#1f2937;line-height:1.6;background:#fff}
a{color:inherit}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.nav{position:sticky;top:0;background:#fff;border-bottom:1px solid #eee;z-index:9}
header.nav .wrap{display:flex;justify-content:space-between;align-items:center;height:60px}
.logo{font-weight:700;font-size:1.3rem;text-decoration:none}.logo span{color:#16a34a}
.btn{display:inline-block;background:#16a34a;color:#fff;text-decoration:none;font-weight:600;padding:14px 26px;border-radius:999px;box-shadow:0 6px 18px rgba(22,163,74,.3)}
.btn.sm{padding:8px 16px;font-size:.9rem;box-shadow:none}
.hero{background:linear-gradient(160deg,#ecfdf5,#fff);padding:64px 0 56px;text-align:center}
.hero h1{font-size:clamp(2rem,6vw,3.2rem);line-height:1.15;margin-bottom:16px}
.hero h1 em{color:#16a34a;font-style:normal}
.hero p{max-width:620px;margin:0 auto 28px;font-size:1.1rem;color:#4b5563}
.hero small{display:block;margin-top:14px;color:#6b7280}
section{padding:56px 0}
h2{font-size:clamp(1.5rem,4vw,2.1rem);text-align:center;margin-bottom:12px}
.sub{text-align:center;color:#6b7280;max-width:600px;margin:0 auto 32px}
.grid{display:grid;gap:18px;grid-template-columns:1fr}
@media(min-width:720px){.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:22px}
.card h3{font-size:1.1rem;margin-bottom:6px}
.alt{background:#f9fafb}
.num{width:38px;height:38px;border-radius:50%;background:#16a34a;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:10px}
.ico{font-size:1.8rem;margin-bottom:6px}
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.chips span{background:#ecfdf5;color:#166534;padding:10px 18px;border-radius:999px;font-weight:500}
.cta{background:#14532d;color:#fff;text-align:center}.cta h2{color:#fff}.cta p{color:#d1fae5;margin-bottom:24px}
.cta .btn{background:#22c55e}
details{border:1px solid #e5e7eb;border-radius:12px;padding:16px 18px;margin-bottom:12px;max-width:720px;margin-left:auto;margin-right:auto}
summary{font-weight:600;cursor:pointer}details p{margin-top:8px;color:#4b5563}
footer{background:#111827;color:#9ca3af;padding:36px 0;text-align:center;font-size:.95rem}
footer strong{color:#fff}footer a{color:#d1d5db}
.doc{max-width:760px;padding:40px 20px}.doc h1{margin-bottom:8px}.doc h2{text-align:left;font-size:1.2rem;margin:24px 0 6px}.doc p,.doc li{color:#374151;margin-bottom:8px}.doc ul{padding-left:20px}
.logo img{display:block;height:34px;width:auto}
.ta,.ta h1,.ta h2,.ta h3{font-family:'Noto Sans Tamil','Poppins',sans-serif}
.ta .hero h1{font-size:clamp(1.7rem,5.5vw,2.8rem);line-height:1.35}
.navr{display:flex;align-items:center;gap:12px}
.lang{font-size:.85rem;font-weight:600;color:#9ca3af;white-space:nowrap}.lang a{text-decoration:none;color:#6b7280}.lang a.on{color:#128C7E}
@media(max-width:420px){.btn.sm{display:none}}
.pick{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;background:linear-gradient(160deg,#ecfdf5,#fff)}
.pick img{width:min(260px,70vw);margin-bottom:28px}.pick p{color:#4b5563;margin-bottom:28px;font-family:'Poppins','Noto Sans Tamil',sans-serif}
.pick .btn{display:block;width:min(300px,80vw);margin:8px auto;font-size:1.25rem;font-family:'Noto Sans Tamil','Poppins',sans-serif}
.pick .btn.en{background:#fff;color:#128C7E;border:2px solid #128C7E;box-shadow:none}