*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,"Noto Sans Bengali","Noto Sans",sans-serif;color:#12352d;background:#fff;line-height:1.65}.container{width:min(1120px,92%);margin:auto}.nav{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid #e8f0ed}.navin{height:72px;display:flex;align-items:center;gap:30px}.brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:#12352d;font-size:22px;font-weight:500}.brand b{color:#087f5b}.logo{width:38px;height:38px;border-radius:12px;background:#e8f7f1;display:grid;place-items:center}nav{margin-left:auto;display:flex;gap:26px}nav a{color:#45635c;text-decoration:none;font-weight:600}.btn{display:inline-flex;align-items:center;justify-content:center;background:#087f5b;color:white;text-decoration:none;border:0;border-radius:12px;padding:13px 21px;font-size:15px;font-weight:800;cursor:pointer;box-shadow:0 8px 24px rgba(8,127,91,.16)}.btn.small{padding:9px 16px}.btn.ghost{background:transparent;color:#087f5b;border:1px solid #b9d9ce;box-shadow:none}.btn.light{background:#fff;color:#087f5b}.hero{background:linear-gradient(135deg,#f1fbf7,#f8fcfb);padding:82px 0 95px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}.eyebrow{display:inline-block;color:#087f5b;font-weight:850;font-size:13px;letter-spacing:.04em;margin-bottom:10px}.hero h1{font-size:clamp(44px,6vw,70px);line-height:1.08;margin:5px 0 22px;letter-spacing:-2px}.hero h1 span{color:#087f5b}.lead{font-size:19px;color:#56736c;max-width:620px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}.trust{display:flex;gap:18px;flex-wrap:wrap;color:#547069;font-size:13px;font-weight:650}.hero-card{min-height:430px;background:#dff4eb;border-radius:36px;position:relative;display:grid;place-items:center;box-shadow:inset 0 0 0 1px #c9e9dc}.circle{width:285px;height:285px;border-radius:50%;background:#fff;display:grid;place-items:center;font-size:130px;box-shadow:0 25px 70px rgba(10,100,72,.12)}.mini{position:absolute;bottom:28px;left:28px;background:#fff;padding:12px 18px;border-radius:14px;box-shadow:0 12px 30px #9ccdbb55}.mini span{font-size:12px;color:#6a817a}.floating{position:absolute;background:#fff;padding:12px 16px;border-radius:14px;box-shadow:0 12px 30px #6a9f8b33;font-size:13px}.f1{top:65px;right:18px}.f2{bottom:90px;right:25px}.section{padding:88px 0}.section-head{text-align:center;max-width:680px;margin:0 auto 45px}.section h2,.about h2,.cta h2{font-size:clamp(30px,4vw,44px);line-height:1.2;margin:4px 0 12px;letter-spacing:-1px}.section-head p,.about p{color:#627a74}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.cards article{padding:28px;border:1px solid #e1ece8;border-radius:20px;background:#fff;transition:.2s}.cards article:hover{transform:translateY(-4px);box-shadow:0 15px 35px #12352d0d}.icon{font-size:30px;margin-bottom:10px}.cards h3{margin:0 0 7px}.cards p{margin:0;color:#6b817b;font-size:14px}.about{background:#f6faf8;padding:90px 0}.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center}.about-art{height:410px;border-radius:32px;background:#dff4eb;display:grid;place-items:center}.about-art div{font-size:140px}.stats{display:flex;gap:12px;margin-top:28px}.stats div{background:#fff;border:1px solid #e2eee9;border-radius:14px;padding:13px 18px}.stats b{display:block;color:#087f5b;font-size:20px}.stats span{font-size:11px;color:#70847f}.cta{padding:55px 0;background:#087f5b;color:#fff}.ctain{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta .eyebrow{color:#bde9d9}.cta h2{margin-bottom:5px}.cta p{margin:0;color:#d8f3ea}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px}.contactbox{display:grid;gap:15px;margin-top:28px}.contactbox div{display:flex;gap:13px;align-items:flex-start;background:#f6faf8;padding:17px;border-radius:14px}.contactbox span{font-size:14px;color:#617871}.contactbox b{color:#173f35}form{background:#f6faf8;padding:28px;border-radius:22px}label{display:block;font-size:13px;font-weight:750;margin-bottom:14px}input,textarea{display:block;width:100%;margin-top:6px;border:1px solid #d5e5df;border-radius:10px;padding:12px;font:inherit;background:#fff;outline:none}input:focus,textarea:focus{border-color:#087f5b;box-shadow:0 0 0 3px #087f5b18}form .btn{width:100%}small{display:block;color:#087f5b;margin-top:12px}footer{border-top:1px solid #e6efec;padding:28px 0}.foot{display:flex;justify-content:space-between;align-items:center;gap:20px}.foot p{font-size:12px;color:#80908c}@media(max-width:800px){nav{display:none}.hero{padding:55px 0}.hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr}.hero-card{min-height:340px}.circle{width:220px;height:220px;font-size:100px}.cards{grid-template-columns:1fr 1fr}.ctain{flex-direction:column;align-items:flex-start}.foot{flex-direction:column;align-items:flex-start}}@media(max-width:520px){.cards{grid-template-columns:1fr}.navin{gap:10px}.nav .btn{margin-left:auto}.hero h1{letter-spacing:-1px}.hero-card{min-height:300px}.floating{font-size:11px}.f1{top:35px}.f2{bottom:65px}.about-art{height:280px}.stats{flex-wrap:wrap}.stats div{flex:1;min-width:90px}}