:root{
  --green:#0b7a43; --green-d:#063d2a; --green-l:#e7f4ec;
  --gold:#FFD700; --gold-d:#b9801a;
  --cream:#fbf6ea; --ink:#17251d; --muted:#5d6b63;
  --coral:#e2603a; --sky:#2a7f9e;
  --radius:22px;
}
.phone-number{font-family:'Roboto Mono','Courier New',monospace;font-weight:600;letter-spacing:0.5px}
.num{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;background:var(--gold);color:var(--green-d);border-radius:50%;font-weight:700;font-size:1rem}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Hind Siliguri',sans-serif;background:var(--cream);color:var(--ink);line-height:1.7;overflow-x:hidden}
h1,h2,h3{font-family:'Tiro Bangla','Hind Siliguri',serif;font-weight:400;line-height:1.35}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin-inline:auto}
section{padding:84px 0}
.tag{display:inline-block;background:var(--gold);color:var(--green-d);font-weight:600;font-size:.85rem;padding:4px 16px;border-radius:99px;margin-bottom:14px}
.sec-head{text-align:center;max-width:720px;margin:0 auto 48px}
.sec-head h2{font-size:clamp(1.7rem,3.4vw,2.5rem);color:var(--green-d)}
.sec-head p{color:var(--muted);margin-top:10px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:99px;font-weight:600;border:2px solid transparent;cursor:pointer;transition:.25s;font-family:inherit;font-size:1rem}
.btn-gold{background:var(--gold);color:var(--green-d);border:2px solid var(--green-d)}
.btn-gold:hover{background:#f5c566;transform:translateY(-2px)}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-d);transform:translateY(-2px)}
.btn-line{border-color:rgba(255,255,255,.6);color:#fff}
.btn-line:hover{background:#fff;color:var(--green-d)}

/* top bar + nav */
.topbar{background:var(--green-d);color:#d6eadd;font-size:1.3rem;padding:10px 0}
.topbar .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px}
.topbar span{display:flex;align-items:center;gap:8px;font-weight:600}
.topbar i{font-size:1.4rem}
header{position:sticky;top:0;z-index:50;background:rgba(251,246,234,.92);backdrop-filter:blur(10px);border-bottom:1px solid #eadfc4}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-family:'Tiro Bangla',serif;font-size:1.6rem;color:var(--green-d)}
.logo i{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--green),var(--green-d));display:grid;place-items:center;color:var(--gold);font-style:normal;font-size:1.3rem}
.menu{display:flex;gap:18px;align-items:center;font-weight:500;flex-wrap:nowrap}
.menu a{white-space:nowrap}
.menu a:hover{color:var(--green)}
.nav-phone{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--green-d);font-size:1rem;padding:8px 16px;background:var(--green-l);border-radius:12px;transition:all .2s ease;white-space:nowrap}
.nav-phone:hover{background:var(--gold);color:var(--green-d);transform:translateY(-1px);box-shadow:0 4px 12px rgba(255,215,0,.3)}
.nav-phone i{font-size:1rem}
.dd{position:relative}
.dd-t{cursor:pointer;display:flex;align-items:center;gap:4px;white-space:nowrap}
.burger{display:none;background:none;border:0;font-size:1.8rem;cursor:pointer;color:var(--green-d)}

/* hero */
.hero{background:radial-gradient(circle at 15% 10%,#0f8f50 0,transparent 45%),linear-gradient(160deg,var(--green-d),#0a5a37);color:#fff;padding:60px 0 70px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(233,180,76,.18) 1.5px,transparent 1.5px);background-size:30px 30px;opacity:.6}
.hero .container{position:relative}
.hero-text{text-align:center;max-width:860px;margin:0 auto 38px}
.donate-pill{display:inline-flex;align-items:center;gap:8px;background:rgba(233,180,76,.16);border:1px solid var(--gold);color:var(--gold);padding:6px 18px;border-radius:99px;font-weight:600;margin-bottom:18px}
.hero h1{font-size:clamp(1.9rem,4.6vw,3.3rem)}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero p{margin:16px auto 26px;color:#cfe6d8;max-width:660px;font-size:1.1rem}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.slider{position:relative;border-radius:28px;overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,.35);border:4px solid rgba(255,255,255,.12);background:#0a4a2f}
.slides{display:grid}
.slide{grid-area:1/1;opacity:0;transition:opacity .9s ease;pointer-events:none}
.slide.active{opacity:1;pointer-events:auto}
.slide img{width:100%;height:auto}
.s-btn{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;border:0;background:rgba(255,255,255,.85);color:var(--green-d);font-size:1.4rem;cursor:pointer;transition:.2s}
.s-btn:hover{background:var(--gold)}
.s-prev{left:14px}.s-next{right:14px}
.dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:8px}
.dots button{width:11px;height:11px;border-radius:99px;border:0;background:rgba(255,255,255,.6);cursor:pointer;transition:.3s}
.dots button.on{width:32px;background:var(--gold)}

/* chips */
.chips{margin-top:-34px;position:relative;z-index:5}
.chips .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.chip{background:#fff;border-radius:18px;padding:20px;text-align:center;box-shadow:0 14px 30px rgba(6,61,42,.1);border-bottom:4px solid var(--gold)}
.chip b{display:block;font-size:1.5rem;color:var(--green)}
.chip span{color:var(--muted);font-size:.92rem}

/* donation */
.donate{background:linear-gradient(120deg,#fff3d6,#ffe4b0);border-radius:32px;padding:48px;display:grid;grid-template-columns:auto 1fr;gap:36px;align-items:center;border:2px dashed var(--gold-d)}
.donate h2{color:var(--green-d)}
.donate p{color:var(--green-d)}
.ring{width:170px;height:170px;border-radius:50%;background:conic-gradient(var(--coral) 0 7%,var(--green) 7% 100%);display:grid;place-items:center}
.ring div{width:132px;height:132px;border-radius:50%;background:#fff;display:grid;place-items:center;text-align:center;font-family:'Tiro Bangla',serif;font-size:2.4rem;color:var(--coral);line-height:1.1}
.ring small{display:block;font-family:'Hind Siliguri';font-size:.8rem;color:var(--muted)}
.donate h2{color:var(--green-d);font-size:clamp(1.5rem,3vw,2.2rem)}
.donate p{margin-top:10px;color:#5a4a22}

/* features */
.features{background:#fff}
.f-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--cream);border-radius:var(--radius);padding:30px;border:1px solid #eadfc4;transition:.3s;position:relative}
.card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(6,61,42,.12)}
.ico{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-size:1.7rem;margin-bottom:16px}
.card:nth-child(4n+1) .ico{background:var(--green-l)}
.card:nth-child(4n+2) .ico{background:#fde8df}
.card:nth-child(4n+3) .ico{background:#fff1cf}
.card:nth-child(4n+4) .ico{background:#dff0f6}
.card h3{font-size:1.3rem;color:var(--green-d);margin-bottom:8px}
.card ul{list-style:none;color:var(--muted);font-size:.96rem}
.card li{padding-left:22px;position:relative;margin:5px 0}
.card li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:700}
.free{position:absolute;top:18px;right:18px;background:var(--coral);color:#fff;font-size:.72rem;padding:2px 12px;border-radius:99px;font-weight:600}

/* attendance */
.att{background:var(--green-d);color:#fff}
.att .wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:50px;align-items:center}
.att h2{font-size:clamp(1.6rem,3.2vw,2.4rem)}
.att p{color:#bcd9c8;margin:12px 0 22px}
.devs{display:flex;flex-wrap:wrap;gap:10px}
.devs span{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);padding:6px 16px;border-radius:99px;font-size:.92rem}
.att-art{background:linear-gradient(145deg,#0f8f50,#0a5a37);border-radius:30px;padding:40px;text-align:center;font-size:5rem;box-shadow:inset 0 0 0 2px rgba(233,180,76,.4)}
.att-art small{display:block;font-size:1rem;font-family:'Hind Siliguri';color:var(--gold);margin-top:8px}

/* app */
.app .wrap{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.app h2{font-size:clamp(1.6rem,3.2vw,2.4rem);color:var(--green-d)}
.app ul{list-style:none;margin:18px 0 26px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.app li{background:#fff;border:1px solid #eadfc4;padding:10px 14px;border-radius:14px;font-size:.93rem}
.phone{width:250px;height:480px;margin:auto;border-radius:38px;background:var(--green-d);padding:12px;box-shadow:0 30px 60px rgba(6,61,42,.35);transform:rotate(4deg)}
.screen{height:100%;border-radius:28px;background:linear-gradient(180deg,var(--green-l),#fff);padding:18px 14px;overflow:hidden}
.screen h4{font-family:'Tiro Bangla';font-weight:400;color:var(--green-d);margin-bottom:12px}
.mini{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.mini div{background:#fff;border-radius:14px;padding:12px 8px;text-align:center;box-shadow:0 4px 10px rgba(0,0,0,.06);font-size:.78rem;color:var(--muted)}
.mini b{display:block;font-size:1.25rem;color:var(--green)}
.mini div:nth-child(2) b{color:var(--coral)}
.mini div:nth-child(3) b{color:var(--sky)}
.mini div:nth-child(4) b{color:var(--gold-d)}

/* prints */
.prints{background:#fff}
.tabs{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:34px}
.tabs button{border:1px solid #eadfc4;background:var(--cream);padding:8px 20px;border-radius:99px;font-family:inherit;font-size:.95rem;cursor:pointer;transition:.2s}
.tabs button.on,.tabs button:hover{background:var(--green);color:#fff;border-color:var(--green)}
.p-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.paper{aspect-ratio:3/4;border-radius:16px;background:#fff;border:1px solid #e6dcc0;padding:16px;box-shadow:0 10px 24px rgba(0,0,0,.07);display:flex;flex-direction:column;gap:7px;transition:.3s}
.paper:hover{transform:scale(1.04)}
.paper .hd{height:34px;border-radius:8px;background:linear-gradient(90deg,var(--green),#3aa872)}
.paper i{display:block;height:8px;border-radius:4px;background:#e9e2cf}
.paper i:nth-child(odd){width:80%}
.paper small{margin-top:auto;text-align:center;color:var(--muted);font-size:.8rem}

/* offer */
.offer .box{background:linear-gradient(120deg,var(--green),var(--green-d));border-radius:34px;padding:54px;color:#fff;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;position:relative;overflow:hidden}
.offer .box::after{content:"৭০%";position:absolute;right:-10px;bottom:-50px;font-family:'Tiro Bangla';font-size:12rem;color:rgba(255,215,0,.15);line-height:1}
.offer h2{font-size:clamp(1.5rem,3vw,2.3rem)}
.offer h2 span{color:var(--gold)}
.offer p{color:#fff;margin-top:10px}

/* faq */
.faq{background:#fff}
.faq-list{max-width:820px;margin:auto;display:grid;gap:12px}
details{background:var(--cream);border:1px solid #eadfc4;border-radius:16px;padding:16px 22px}
summary{cursor:pointer;font-weight:600;color:var(--green-d);list-style:none;display:flex;justify-content:space-between;gap:10px}
summary::after{content:"+";font-size:1.4rem;color:var(--coral);line-height:1}
details[open] summary::after{content:"–"}
details p{margin-top:10px;color:var(--muted)}

/* cta + footer */
.cta{background:linear-gradient(135deg,var(--gold),#f3cf83);text-align:center}
.cta h2{font-size:clamp(1.6rem,3.4vw,2.5rem);color:var(--green-d)}
.cta p{color:var(--green-d)}
.cta .phone-box{display:inline-block;margin:24px 0 8px;background:var(--green-d);color:#fff;padding:16px 40px;border-radius:99px;font-size:1.4rem;font-weight:600;box-shadow:0 12px 26px rgba(6,61,42,.3)}
footer{background:var(--green-d);color:#bcd9c8;padding:56px 0 24px}
.f-wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
footer h4{color:var(--gold);margin-bottom:12px;font-size:1.1rem;font-weight:700}
footer a{display:block;margin:6px 0;color:#fff}
footer a:hover{color:var(--gold)}
.copy{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:18px;text-align:center;font-size:.88rem}
.wa{position:fixed;right:20px;bottom:20px;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;font-size:1.8rem;color:#fff;box-shadow:0 10px 24px rgba(0,0,0,.3);z-index:60}

@media(max-width:900px){
  section{padding:60px 0}
  .menu{display:none;position:absolute;top:72px;left:0;right:0;background:var(--cream);flex-direction:column;padding:20px;border-bottom:1px solid #eadfc4}
  .menu.open{display:flex}
  .nav-phone{display:none}
  .dd-list{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;background:var(--green-l);padding:10px 0;border-radius:12px;margin-top:8px}
  .burger{display:block}
  .chips .grid{grid-template-columns:1fr 1fr}
  .f-grid,.p-grid{grid-template-columns:1fr 1fr}
  .att .wrap,.app .wrap,.offer .box,.f-wrap,.donate{grid-template-columns:1fr}
  .donate{padding:30px;text-align:center}.ring{margin:auto}
  .topbar .container{justify-content:center}
}
@media(max-width:560px){
  .f-grid,.p-grid,.app ul{grid-template-columns:1fr}
  .offer .box{padding:32px}
}

/* ===== shared additions ===== */
.logo img{height:46px;width:auto}
footer .logo img{height:50px;filter:brightness(0) invert(1)}
.menu a.active{color:var(--green);font-weight:700}
.page-hero{background:radial-gradient(circle at 85% 0,#0f8f50 0,transparent 45%),linear-gradient(160deg,var(--green-d),#0a5a37);color:#fff;text-align:center;padding:70px 0 90px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(233,180,76,.18) 1.5px,transparent 1.5px);background-size:30px 30px;opacity:.6}
.page-hero .container{position:relative;max-width:860px}
.page-hero h1{font-size:clamp(1.8rem,4.2vw,3rem)}
.page-hero h1 em{font-style:normal;color:var(--gold)}
.page-hero p{color:#cfe6d8;margin:14px auto 26px;font-size:1.08rem}
.crumb{font-size:.9rem;color:#a8d3bb;margin-bottom:14px}
.crumb a:hover{color:var(--gold)}
.pull{margin-top:-50px;position:relative;z-index:5;padding-top:0}

/* plans */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan{background:#fff;border-radius:28px;padding:36px 30px;border:1px solid #eadfc4;box-shadow:0 18px 40px rgba(6,61,42,.1);position:relative;display:flex;flex-direction:column;transition:.3s}
.plan:hover{transform:translateY(-6px)}
.plan.best{background:linear-gradient(160deg,var(--green-d),var(--green));color:#fff;border:0;transform:scale(1.04)}
.plan.best:hover{transform:scale(1.04) translateY(-6px)}
.plan .badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--gold);color:var(--green-d);font-weight:700;font-size:.82rem;padding:4px 18px;border-radius:99px;white-space:nowrap;border:2px solid var(--green-d)}
.plan h3{font-size:1.3rem;color:var(--green-d)}
.plan.best h3{color:var(--gold)}
.price{font-family:'Tiro Bangla',serif;font-size:3rem;line-height:1.1;margin:14px 0 2px;color:var(--green)}
.plan.best .price{color:#fff}
.price small{font-family:'Hind Siliguri';font-size:1rem;color:var(--muted)}
.plan.best .price small{color:#bcd9c8}
.save{display:inline-block;background:var(--green-l);color:var(--green);font-size:.85rem;font-weight:600;padding:2px 12px;border-radius:99px;margin-bottom:14px;align-self:flex-start}
.plan.best .save{background:rgba(233,180,76,.2);color:var(--gold)}
.plan ul{list-style:none;margin:12px 0 26px;flex:1}
.plan li{padding-left:24px;position:relative;margin:7px 0;font-size:.96rem}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:700}
.plan.best li::before{color:var(--gold)}
.plan .btn{justify-content:center}
.plan.best .btn-green{background:var(--gold);color:var(--green-d);border:2px solid var(--green-d)}
.note{background:#fff3d6;border-left:5px solid var(--gold-d);border-radius:14px;padding:16px 22px;margin-top:30px;color:#5a4a22}

/* install cards */
.two{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.big-card{background:#fff;border:1px solid #eadfc4;border-radius:24px;padding:30px}
.big-card h3{color:var(--green-d);font-size:1.35rem;margin-bottom:6px}
.big-card .amt{font-family:'Tiro Bangla',serif;font-size:2.4rem;color:var(--coral)}
.big-card p{color:var(--muted)}

/* compare table */
.tbl-wrap{overflow-x:auto;border-radius:20px;border:1px solid #eadfc4;background:#fff}
table.compare{width:100%;border-collapse:collapse;min-width:640px}
.compare th{background:var(--green);color:#fff;padding:14px;font-weight:600}
.compare td{padding:13px 14px;text-align:center;border-top:1px solid #f0e7cf}
.compare td:first-child{text-align:left;font-weight:500}
.compare tr:nth-child(even) td{background:#fcf9f0}
.yes{color:var(--green);font-weight:700}

/* calculator */
.calc{background:linear-gradient(135deg,var(--green-d),#0a5a37);color:#fff;border-radius:32px;padding:44px;display:grid;grid-template-columns:1fr 1fr;gap:40px}
.calc h2{font-size:clamp(1.5rem,3vw,2.2rem)}
.calc label{display:block;font-weight:600;margin:16px 0 6px;color:#d6eadd}
.calc input[type=number],.calc select{width:100%;padding:13px 16px;border-radius:14px;border:2px solid transparent;font-family:inherit;font-size:1.05rem;background:#fff;color:var(--ink)}
.calc input[type=range]{width:100%;accent-color:var(--gold)}
.result{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);border-radius:22px;padding:26px}
.result .row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.2)}
.result .row:last-child{border:0}
.result .total{font-family:'Tiro Bangla',serif;font-size:2rem;color:var(--gold)}
.result .dan{background:rgba(226,96,58,.2);border-radius:14px;padding:12px 16px;margin-top:14px;color:#ffd9cc}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{background:#fff;border:1px solid #eadfc4;border-radius:22px;padding:56px 22px 24px;position:relative}
.step::before{counter-increment:s;content:counter(s,bengali);position:absolute;top:-22px;left:22px;width:52px;height:52px;border-radius:16px;background:var(--gold);color:var(--green-d);display:grid;place-items:center;font-family:'Tiro Bangla',serif;font-size:1.6rem;box-shadow:0 10px 20px rgba(185,128,26,.3);border:2px solid var(--green-d)}
.step h3{font-size:1.15rem;color:var(--green-d);margin-bottom:6px}
.step p{color:var(--muted);font-size:.95rem}
.opt-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.opt{background:var(--cream);border:1px solid #eadfc4;border-radius:20px;padding:24px;text-align:center}
.opt span{font-size:2rem;display:block;margin-bottom:6px}
.opt h4{color:var(--green-d)}
.opt p{color:var(--muted);font-size:.9rem}
.alt{background:#fff}

/* reseller */
.model{background:#fff;border-radius:28px;padding:36px;border:2px solid #eadfc4;position:relative}
.model.hot{border-color:var(--gold);box-shadow:0 20px 44px rgba(185,128,26,.18)}
.model .tag{position:absolute;top:-14px;right:26px;margin:0}
.model h3{font-size:1.4rem;color:var(--green-d);margin-bottom:6px}
.model .big{font-family:'Tiro Bangla',serif;font-size:2.6rem;color:var(--coral);line-height:1.1;margin:8px 0}
.model ul{list-style:none;margin:14px 0 0}
.model li{padding-left:24px;position:relative;margin:7px 0;color:var(--muted)}
.model li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:700}
.gets{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.apply{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;background:#fff;border-radius:32px;padding:44px;border:1px solid #eadfc4;box-shadow:0 20px 50px rgba(6,61,42,.08)}
.apply form{display:grid;gap:14px}
.apply input,.apply select,.apply textarea{width:100%;padding:13px 16px;border-radius:14px;border:1.5px solid #e0d4b3;font-family:inherit;font-size:1rem;background:var(--cream)}
.apply input:focus,.apply select:focus,.apply textarea:focus{outline:0;border-color:var(--green)}
.apply h2{color:var(--green-d);font-size:clamp(1.5rem,3vw,2.2rem)}
.apply p{color:var(--muted);margin-top:10px}
.contact-line{margin-top:18px;display:grid;gap:6px;color:var(--green-d);font-weight:600}

@media(max-width:900px){
  .plans,.two,.calc,.steps,.opt-grid,.gets,.apply{grid-template-columns:1fr}
  .plan.best{transform:none}.plan.best:hover{transform:translateY(-6px)}
  .calc,.apply{padding:28px}
  .page-hero{padding:50px 0 80px}
}
@media(min-width:561px) and (max-width:900px){.opt-grid,.steps{grid-template-columns:1fr 1fr}}
@counter-style bengali{system:numeric;symbols:"০" "১" "২" "৩" "৪" "৫" "৬" "৭" "৮" "৯"}

/* nav dropdown */
.dd{position:relative}
.dd-t{cursor:pointer;display:flex;align-items:center;gap:4px;white-space:nowrap}
.dd-list{display:none;position:absolute;top:100%;right:0;background:#fff;border:1px solid #eadfc4;border-radius:16px;padding:8px 0;min-width:210px;box-shadow:0 12px 30px rgba(6,61,42,.15);z-index:100}
.dd:hover .dd-list,.dd.show .dd-list{display:block}
.dd-list a{display:block;padding:9px 18px;color:var(--ink);border-radius:8px;margin:2px 8px;white-space:nowrap}
.dd-list a:hover{background:var(--green-l);color:var(--green)}
.menu{gap:20px}
@media(max-width:900px){.dd-list{display:none;position:static;background:var(--green-l);padding:10px 0;border-radius:12px;margin-top:8px;box-shadow:none;border:none}.dd.show .dd-list{display:block}.dd-t{display:none}}

/* contact / website / calculator */
.c-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.c-card{background:#fff;border:1px solid #eadfc4;border-radius:24px;padding:30px;text-align:center;box-shadow:0 14px 30px rgba(6,61,42,.08);transition:.3s;display:block}
.c-card:hover{transform:translateY(-6px)}
.c-card span{font-size:2.2rem;display:block;margin-bottom:6px}
.c-card h3{color:var(--green-d);font-size:1.2rem}
.c-card b{display:block;color:var(--green);margin-top:6px;word-break:break-all}
.c-card p{color:var(--muted);font-size:.92rem;margin-top:4px}
.browser{background:#fff;border-radius:20px;border:1px solid #e0d4b3;box-shadow:0 30px 60px rgba(6,61,42,.2);overflow:hidden}
.browser .bar{background:#efe6cf;padding:10px 16px;display:flex;gap:7px;align-items:center}
.browser .bar i{width:11px;height:11px;border-radius:50%;background:#d9c895}
.browser .bar em{margin-left:10px;background:#fff;border-radius:99px;padding:2px 14px;font-style:normal;font-size:.8rem;color:var(--muted)}
.mock-hero{background:linear-gradient(135deg,var(--green-d),var(--green));color:#fff;padding:34px 26px;text-align:center}
.mock-hero h4{font-family:'Tiro Bangla';font-weight:400;font-size:1.5rem}
.mock-hero p{color:#bcd9c8;font-size:.9rem}
.mock-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:18px}
.mock-grid div{background:var(--cream);border-radius:12px;padding:14px 8px;text-align:center;font-size:.85rem;color:var(--green-d)}
.mock-grid div span{display:block;font-size:1.4rem}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{background:linear-gradient(160deg,var(--green-d),var(--green));color:#fff;border-radius:24px;padding:30px 16px;text-align:center}
.stat b{display:block;font-family:'Tiro Bangla',serif;font-size:2.6rem;color:var(--gold);font-weight:400;line-height:1.2}
.stat span{color:#cfe6d8}
.chk{display:flex;gap:10px;align-items:center;margin:10px 0;color:#d6eadd}
.chk input{width:18px;height:18px;accent-color:var(--gold)}
.calc input[type=number]{width:100%}
.yrs{width:100%;border-collapse:collapse;margin-top:6px}
.yrs td,.yrs th{padding:10px;text-align:center;border-bottom:1px solid #f0e7cf}
.yrs th{background:var(--green);color:#fff}
.yrs .low{background:var(--green-l);font-weight:700;color:var(--green)}
@media(max-width:900px){.c-cards,.two-col,.stats{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}}

.calc{overflow:hidden}
@media(min-width:901px){.app-calc{grid-template-columns:1fr 1fr}}