/* ===== Banglabazar — stylesheet ===== */
:root{
  --green-900:#0f3d24;
  --green-700:#15803d;
  --green-600:#1a9b4c;
  --green-500:#22a559;
  --green-100:#d8f0e0;
  --green-50:#eef8f1;
  --amber:#f59e0b;
  --amber-600:#d97706;
  --ink:#152019;
  --muted:#5c6b63;
  --line:#e4ebe6;
  --paper:#ffffff;
  --soft:#f5f8f6;
  --shadow-sm:0 1px 2px rgba(15,61,36,.06),0 4px 14px rgba(15,61,36,.05);
  --shadow-md:0 8px 30px rgba(15,61,36,.10);
  --radius:16px;
  --radius-sm:11px;
  --maxw:1140px;
  --display:"Plus Jakarta Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --body:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:var(--green-700);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--display);line-height:1.18;color:var(--ink);font-weight:700}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* skip link */
.skip{position:absolute;left:-9999px;top:0;background:var(--green-700);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:200}
.skip:focus{left:0}

/* buttons */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--display);font-weight:600;font-size:15.5px;
  padding:13px 22px;border-radius:12px;border:1.5px solid transparent;
  cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--green-600);color:#fff;box-shadow:0 6px 18px rgba(26,155,76,.28)}
.btn-primary:hover{background:var(--green-700)}
.btn-ghost{background:#fff;color:var(--green-700);border-color:var(--green-100)}
.btn-ghost:hover{border-color:var(--green-500);background:var(--green-50)}
.btn-amber{background:var(--amber);color:#3a2400}
.btn-amber:hover{background:var(--amber-600);color:#fff}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:18px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--display);font-weight:800;font-size:21px;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand .word b{color:var(--green-700)}
.brand .tag{display:block;font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:-2px}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none}
.nav-links a{font-family:var(--display);font-weight:600;font-size:15px;color:var(--ink);padding:9px 13px;border-radius:9px}
.nav-links a:hover{background:var(--green-50);color:var(--green-700);text-decoration:none}
.nav-links a.active{color:var(--green-700)}
.nav-cta{margin-left:6px}
.nav-toggle{display:none;background:none;border:1.5px solid var(--line);border-radius:10px;width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;width:20px;height:2px;background:var(--ink);position:relative;transition:.2s}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}

/* ===== Hero ===== */
.hero{position:relative;background:linear-gradient(180deg,var(--green-50),#fff 78%);overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:
  radial-gradient(600px 300px at 88% -8%,rgba(34,165,89,.14),transparent 60%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center;padding:70px 0 76px;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--display);font-weight:700;font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--green-700);background:#fff;border:1px solid var(--green-100);padding:7px 14px;border-radius:999px;box-shadow:var(--shadow-sm)}
.hero h1{font-size:clamp(30px,7vw,52px);font-weight:800;letter-spacing:-.02em;margin:20px 0 16px;overflow-wrap:break-word}
.hero h1 .hl{color:var(--green-700)}
.hero p.lead{font-size:18.5px;color:var(--muted);max-width:540px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}
.trust-row{display:flex;flex-wrap:wrap;gap:20px;margin-top:30px}
.trust-row .ti{display:flex;align-items:center;gap:9px;font-size:14.5px;font-weight:500;color:var(--ink)}
.trust-row .ti svg{flex:none;color:var(--green-600)}

/* hero visual card */
.hero-card{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-md);padding:24px;position:relative}
.hero-card .hc-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.hero-card .hc-top .badge{background:var(--amber);color:#3a2400;font-family:var(--display);font-weight:700;font-size:12px;padding:6px 12px;border-radius:999px}
.aisle{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.aisle .a{display:flex;align-items:center;gap:11px;background:var(--soft);border:1px solid var(--line);border-radius:13px;padding:13px}
.aisle .a .ic{width:38px;height:38px;border-radius:10px;background:var(--green-50);display:flex;align-items:center;justify-content:center;color:var(--green-600);flex:none}
.aisle .a b{font-family:var(--display);font-size:14.5px;font-weight:600;display:block}
.aisle .a span{font-size:12.5px;color:var(--muted)}

/* ===== Sections ===== */
.section{padding:78px 0}
.section.alt{background:var(--soft)}
.section-head{max-width:680px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{font-family:var(--display);font-weight:700;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--green-600)}
.section h2{font-size:clamp(26px,3.2vw,38px);font-weight:800;letter-spacing:-.02em;margin:10px 0 14px}
.section .sub{color:var(--muted);font-size:17.5px}

/* about */
.about-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:start}
.about-grid p{margin-bottom:18px;color:#33433c}
.value-card{background:linear-gradient(160deg,var(--green-700),var(--green-900));color:#fff;border-radius:var(--radius);padding:30px}
.value-card h3{color:#fff;font-size:20px;margin-bottom:16px}
.value-card ul{list-style:none}
.value-card li{display:flex;gap:11px;align-items:flex-start;padding:9px 0;font-size:15.5px;border-bottom:1px solid rgba(255,255,255,.12)}
.value-card li:last-child{border-bottom:0}
.value-card li svg{flex:none;margin-top:3px;color:#9be6b4}

/* offerings grid */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--green-100)}
.card .ic{width:50px;height:50px;border-radius:13px;background:var(--green-50);display:flex;align-items:center;justify-content:center;color:var(--green-600);margin-bottom:16px}
.card h3{font-size:18.5px;margin-bottom:7px}
.card p{font-size:15px;color:var(--muted)}

/* feature/why row */
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.why .w{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:22px}
.why .w .n{font-family:var(--display);font-weight:800;color:var(--green-100);font-size:30px;line-height:1}
.why .w h3{font-size:16.5px;margin:10px 0 6px}
.why .w p{font-size:14px;color:var(--muted)}

/* SMS band */
.sms-band{background:linear-gradient(140deg,var(--green-700),var(--green-600));color:#fff;border-radius:22px;padding:44px;display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:center}
.sms-band h2{color:#fff;font-size:28px;margin-bottom:12px}
.sms-band p{color:rgba(255,255,255,.9);font-size:16px;margin-bottom:8px}
.sms-band .mini{font-size:13.5px;color:rgba(255,255,255,.78)}
.sms-band .panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:14px;padding:20px}
.sms-band .panel ul{list-style:none}
.sms-band .panel li{display:flex;gap:10px;padding:7px 0;font-size:14.5px;align-items:flex-start}
.sms-band .panel li svg{flex:none;margin-top:3px;color:#cdebd6}
.sms-band .panel a{color:#fff;text-decoration:underline;font-weight:600}

/* contact band */
.cta-band{background:var(--ink);color:#fff;border-radius:22px;padding:44px;text-align:center}
.cta-band h2{color:#fff;font-size:30px;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.78);max-width:520px;margin:0 auto 24px}
.cta-band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff}

/* ===== Legal / document pages ===== */
.page-hero{background:linear-gradient(180deg,var(--green-50),#fff);border-bottom:1px solid var(--line);padding:54px 0 46px}
.page-hero .crumbs{font-size:13.5px;color:var(--muted);margin-bottom:14px}
.page-hero h1{font-size:clamp(30px,4vw,44px);font-weight:800;letter-spacing:-.02em}
.page-hero .meta{margin-top:14px;display:inline-flex;align-items:center;gap:9px;font-size:14px;color:var(--muted);background:#fff;border:1px solid var(--line);padding:8px 14px;border-radius:999px}
.doc{padding:54px 0 80px}
.doc-wrap{max-width:840px;margin:0 auto}
.doc h2{font-size:22px;margin:38px 0 12px;padding-top:6px}
.doc h2:first-child{margin-top:0}
.doc h3{font-size:18px;margin:24px 0 8px}
.doc p{margin-bottom:14px;color:#33433c}
.doc ul{margin:0 0 16px 4px;padding-left:22px}
.doc li{margin-bottom:7px;color:#33433c}
.doc .lead{font-size:18px;color:var(--muted);margin-bottom:26px}
.callout{background:var(--green-50);border:1px solid var(--green-100);border-left:4px solid var(--green-600);border-radius:12px;padding:18px 20px;margin:22px 0}
.callout strong{color:var(--green-700)}
.kbd{display:inline-block;background:var(--ink);color:#fff;font-family:var(--display);font-weight:700;font-size:13px;letter-spacing:.05em;padding:3px 10px;border-radius:7px}

/* contact page */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
.info-list{display:grid;gap:14px}
.info-item{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px}
.info-item .ic{width:44px;height:44px;border-radius:11px;background:var(--green-50);color:var(--green-600);display:flex;align-items:center;justify-content:center;flex:none}
.info-item b{font-family:var(--display);font-size:15px;display:block;margin-bottom:2px}
.info-item span,.info-item a{font-size:15px;color:var(--muted);word-break:break-word}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:16px}
.field label{display:block;font-family:var(--display);font-weight:600;font-size:14px;margin-bottom:7px}
.field input,.field textarea{width:100%;border:1.5px solid var(--line);border-radius:11px;padding:12px 14px;font:inherit;font-size:15.5px;color:var(--ink);background:var(--soft)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--green-500);background:#fff;box-shadow:0 0 0 3px rgba(34,165,89,.15)}
.field textarea{min-height:120px;resize:vertical}

/* ===== Footer ===== */
.site-footer{background:var(--green-900);color:#cfe3d6;padding:56px 0 28px;margin-top:10px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-brand{display:flex;align-items:center;gap:11px;font-family:var(--display);font-weight:800;font-size:20px;color:#fff;margin-bottom:14px}
.site-footer p{font-size:14.5px;color:#a9c8b5;max-width:280px}
.foot-col h4{font-family:var(--display);color:#fff;font-size:14px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}
.foot-col ul{list-style:none}
.foot-col li{margin-bottom:9px}
.foot-col a{color:#bcdac6;font-size:14.5px}
.foot-col a:hover{color:#fff}
.foot-col .line{display:flex;gap:9px;align-items:flex-start;font-size:14.5px;color:#bcdac6;margin-bottom:9px}
.foot-col .line svg{flex:none;margin-top:3px;color:#7dd3a0}
.foot-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;padding-top:22px;font-size:13.5px;color:#9bbfa8}
.foot-bottom a{color:#bcdac6}

/* ===== Responsive ===== */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:34px;padding:54px 0 60px}
  .hero-card{order:2}
  .about-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr 1fr}
  .why{grid-template-columns:1fr 1fr}
  .sms-band{grid-template-columns:1fr;padding:34px}
  .contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:680px){
  body{font-size:16px}
  .nav-links{
    position:absolute;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:2px;padding:12px 16px 18px;display:none;box-shadow:var(--shadow-md)
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 12px;border-radius:10px}
  .nav-cta{margin:6px 0 0}
  .nav-toggle{display:flex}
  .cards{grid-template-columns:1fr}
  .why{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .section{padding:54px 0}
  .cta-band,.sms-band{padding:28px}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto !important;transition:none !important;animation:none !important}
}