:root{
  --ink:#14231C;
  --ink-70:#3B473F;
  --paper:#F5F2E6;
  --paper-raised:#FBF9F1;
  --line:#DCD5C1;
  --marigold:#D98E1F;
  --marigold-dark:#B8781E;
  --paddy:#2F6B4F;
  --paddy-light:#E7EFE7;
  --error:#A63A2E;
  --white:#FFFFFF;

  /* Display: Latin uses Fraunces, Bangla uses Baloo Da 2 (rounder, more characterful than a generic serif fallback) */
  /*--font-display:'Fraunces', 'Baloo Da 2', serif;*/
  /* Body: Latin uses Inter, Bangla uses Hind Siliguri (built for small-size UI legibility) */
  /*--font-body:'Inter', 'Hind Siliguri', sans-serif;*/
  /*--font-mono:'IBM Plex Mono', monospace;*/
  
 /* ---------- PREMIUM TYPOGRAPHY ---------- */

/* Main Bangla / UI font */
--font-bangla:'Anek Bangla', sans-serif;

/* English / Latin UI font */
--font-body:'Inter', sans-serif;

/* Large decorative / editorial English */
--font-display:'Fraunces', serif;

/* Prices, numbers, labels */
--font-mono:'IBM Plex Mono', monospace;


  --radius-s:6px;
  --radius-m:10px;
  --shadow-card: 0 1px 2px rgba(20,35,28,0.06), 0 8px 24px -12px rgba(20,35,28,0.15);
  --container:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-bangla);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:var(--font-bangla);
  font-weight:700;
  color:var(--ink);
  margin:0;
  line-height:1.2;
}

p{margin:0;}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
button{font-family:inherit; cursor:pointer;}

.wrap{max-width:var(--container); margin:0 auto; padding:0 24px;}
.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--marigold-dark);
  font-weight:600;
  display:flex;
  align-items:center;
  gap:8px;
}
.eyebrow::before{
  content:"";
  width:14px;
  height:2px;
  background:var(--marigold-dark);
  display:inline-block;
}

.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:13px 22px;
  border-radius:var(--radius-s);
  font-family:var(--font-bangla);
  font-weight:600;
  font-size:15px;
  border:1.5px solid transparent;
  transition:transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}
.btn-primary{ background:var(--marigold); color:var(--ink); }
.btn-primary:hover{ background:#c98419; box-shadow:0 6px 18px -6px rgba(217,142,31,0.55); }
.btn-primary:focus-visible{ outline:3px solid var(--ink); outline-offset:2px; }
.btn-ghost{ background:transparent; border-color:var(--ink); color:var(--ink); }
.btn-ghost:hover{ background:var(--ink); color:var(--paper); }
.btn-ghost:focus-visible{ outline:3px solid var(--marigold-dark); outline-offset:2px; }
.btn-light{ background:var(--paper); border-color:var(--line); color:var(--ink); }
.btn-light:hover{ border-color:var(--ink); }

/* ---------- BUTTON SHINE EFFECT ---------- */
.btn-shine{ position:relative; overflow:hidden; isolation:isolate; }
.btn-shine::after{
  content:"";
  position:absolute;
  top:0; left:-60%;
  width:40%; height:100%;
  background:linear-gradient(115deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.55) 50%, rgba(255,255,255,0) 100%);
  transform:skewX(-18deg);
  transition:left 650ms ease;
  pointer-events:none;
  z-index:1;
}
.btn-shine:hover::after{ left:130%; }
.btn-shine > *{ position:relative; z-index:2; }

/* ---------- NAV ---------- */
header.nav{
  position:sticky; top:0; z-index:50;
  background:rgba(245,242,230,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-row{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:9px;
  font-family:var(--font-bangla);
  font-weight:800;
  font-size:20px;
}
.brand .mark{
  width:30px; height:30px; border-radius:7px; background:var(--ink);
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.brand .mark img{ width:100%; height:100%; object-fit:cover; }
nav.links{ display:flex; gap:30px; font-size:14.5px; font-weight:600; }
nav.links a{ opacity:0.82; transition:opacity 150ms; }
nav.links a:hover{ opacity:1; }
.nav-right{ display:flex; align-items:center; gap:18px; }
.lang-toggle{
  font-family:inherit; font-size:13.5px; font-weight:600; opacity:0.8;
  display:flex; gap:5px; align-items:center; background:none; border:none; color:var(--ink);
  padding:6px 4px; transition:opacity 150ms;
}
.lang-toggle:hover{ opacity:1; }
.mobile-toggle{ display:none; background:none; border:none; padding:6px; }
.mobile-toggle span, .mobile-toggle span::before, .mobile-toggle span::after{
  display:block; width:20px; height:2px; background:var(--ink); position:relative; transition:150ms;
}
.mobile-toggle span::before, .mobile-toggle span::after{ content:""; position:absolute; }
.mobile-toggle span::before{ top:-6px; } .mobile-toggle span::after{ top:6px; }
.mobile-toggle.open span{ background:transparent; }
.mobile-toggle.open span::before{ top:0; transform:rotate(45deg); }
.mobile-toggle.open span::after{ top:0; transform:rotate(-45deg); }

.mobile-menu{
  display:none;
  flex-direction:column;
  max-height:0;
  overflow:hidden;
  transition:max-height 260ms ease;
  border-top:1px solid transparent;
}
.mobile-menu.open{ max-height:320px; border-top-color:var(--line); }
.mobile-menu a{
  padding:14px 24px; font-size:15px; font-weight:500; border-bottom:1px solid var(--line);
}

@media (max-width:900px){
  nav.links{ display:none; }
  .mobile-toggle{ display:block; }
  .mobile-menu{ display:flex; }
}

/* ---------- HERO ---------- */
.hero{ padding:64px 0 40px; }
.hero-grid{
  display:grid; grid-template-columns:1.05fr 0.95fr; gap:56px; align-items:center;
}
.hero h1{
  font-family:var(--font-bangla);
  font-size:clamp(36px, 4.4vw, 54px);
  font-weight:800;
  margin-top:16px;
  letter-spacing:-0.025em;
  line-height:1.15;
}
.hero h1 em{ font-style:normal; color:var(--paddy); }
.hero p.lede{
  margin-top:20px;
  font-family:var(--font-bangla);
  font-size:18px;
  font-weight:400;
  color:var(--ink-70);
  max-width:52ch;
  line-height:1.75;
}
.hero-ctas{ display:flex; gap:14px; margin-top:30px; flex-wrap:wrap; }
.trust-strip{
  display:flex; gap:34px; margin-top:40px; padding-top:28px; border-top:1px solid var(--line);
  flex-wrap:wrap;
}
.trust-item .num{ font-family:var(--font-mono); font-weight:600; font-size:22px; color:var(--paddy); }
.trust-item .label{ font-size:13px; color:var(--ink-70); margin-top:2px; max-width:16ch; }

.receipt-card{
  background:var(--paper-raised);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  box-shadow:var(--shadow-card);
  padding:0;
  position:relative;
  overflow:hidden;
}
.receipt-perf{
  height:14px;
  background-image:radial-gradient(circle at 10px 7px, var(--paper) 5px, transparent 5.5px);
  background-size:20px 14px;
  background-repeat:repeat-x;
  background-color:var(--marigold);
}
.receipt-chips{ display:flex; gap:10px; padding:16px 18px 0; }
.chip{
  font-family:var(--font-mono); font-size:11.5px; font-weight:600;
  background:var(--paddy-light); color:var(--paddy);
  padding:5px 10px; border-radius:20px; display:flex; align-items:center; gap:6px;
}
.chip::before{ content:""; width:6px; height:6px; border-radius:50%; background:var(--paddy); }
.receipt-card img{ padding:16px 18px 18px; width:100%; border-radius:8px; }

@media (max-width:900px){
  .hero-grid{ grid-template-columns:1fr; gap:36px; }
  .trust-strip{ gap:24px; }
}

/* ---------- LOGO MARQUEE ---------- */
.marquee-section{ padding:34px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.marquee-label{ text-align:center; font-size:13px; color:var(--ink-70); margin-bottom:16px; font-weight:500;}
.marquee-track{ overflow:hidden; -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent); mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent); }
.marquee-inner{ display:flex; gap:44px; width:max-content; animation:scroll 38s linear infinite; }
.marquee-inner span{ font-family:var(--font-display); font-size:16px; color:var(--ink-70); white-space:nowrap; opacity:0.7; }
@keyframes scroll{ from{transform:translateX(0);} to{transform:translateX(-50%);} }

/* ---------- SECTION SHELL ---------- */
section{ padding:88px 0; }
.section-head{ max-width:640px; margin-bottom:48px; }
.section-head h2{ font-size:clamp(26px,3vw,36px); margin-top:14px; }
.section-head p{ margin-top:14px; color:var(--ink-70); font-size:16.5px; }

/* ---------- PROBLEM (text-led, not cards) ---------- */
.problem{ background:var(--ink); color:var(--paper); }
.problem .eyebrow{ color:var(--marigold); }
.problem .eyebrow::before{ background:var(--marigold); }
.problem-body{ max-width:760px; }
.problem-body h2{
  font-family:var(--font-bangla);
  font-weight:700;
  color:var(--paper);
  font-size:clamp(28px,3.4vw,38px);
  margin-top:16px;
  line-height:1.25;
}
.problem-lines{ margin-top:30px; display:flex; flex-direction:column; gap:16px; }
.problem-lines p{
  font-size:18px; padding-left:22px; border-left:2px solid rgba(217,142,31,0.5); color:rgba(245,242,230,0.85);
  line-height:1.6;
}
.problem-pivot{
  margin-top:36px; font-family:var(--font-display); font-size:22px; color:var(--marigold);
}

/* ---------- SOLUTION / OUTCOMES ---------- */
.outcomes{ display:flex; flex-direction:column; border-top:1px solid var(--line); }
.outcome-row{
  display:grid; grid-template-columns:220px 1fr; gap:36px;
  padding:26px 0; border-bottom:1px solid var(--line);
  align-items:start;
}
.outcome-tag{
  font-family:var(--font-mono); font-weight:600; font-size:14px; color:var(--paddy);
  display:flex; align-items:center; gap:10px;
}
.outcome-tag .dot{ width:8px; height:8px; border-radius:50%; background:var(--marigold); }
.outcome-row h3{ font-size:19px; font-weight:600; font-family:var(--font-body); }
.outcome-row p{ color:var(--ink-70); margin-top:6px; font-size:15.5px; max-width:60ch; }
@media (max-width:700px){
  .outcome-row{ grid-template-columns:1fr; gap:8px; }
}

/* ---------- PRODUCT SCREENS / SLIDER ---------- */
.screens{ background:var(--paper-raised); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.screen-tabs{ display:flex; gap:10px; margin-bottom:26px; flex-wrap:wrap; }
.screen-tab{
  padding:9px 16px; border-radius:20px; border:1px solid var(--line); font-size:14px; font-weight:500;
  background:var(--paper); color:var(--ink-70); transition:background 150ms, color 150ms, border-color 150ms;
}
.screen-tab.active{ background:var(--ink); color:var(--paper); border-color:var(--ink); }
.screen-frame{
  border:1px solid var(--line); border-radius:var(--radius-m); overflow:hidden; background:var(--white);
  box-shadow:var(--shadow-card);
}
.screen-slider{ position:relative; width:100%; }
.screen-slider img{ width:100%; display:none; opacity:0; transition:opacity 300ms ease; }
.screen-slider img.active{ display:block; opacity:1; position:relative; }
.screen-caption{ margin-top:14px; font-size:13.5px; color:var(--ink-70); font-family:var(--font-mono); }

/* ---------- BANGLADESH SECTION ---------- */
.bd{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:56px; align-items:start; }
.bd-visual{
  background:var(--paddy-light); border-radius:var(--radius-m); padding:32px;
  border:1px solid var(--line); font-family:var(--font-display); color:var(--paddy);
}
.bd-visual .big{ font-size:52px; font-weight:600; }
.bd-visual .cap{ font-family:var(--font-body); font-size:14px; color:var(--ink-70); margin-top:8px; }
.bd-list{ display:flex; flex-direction:column; gap:22px; margin-top:8px; }
.bd-item{ display:flex; gap:16px; }
.bd-item .n{ font-family:var(--font-mono); color:var(--marigold-dark); font-weight:600; font-size:14px; padding-top:3px;}
.bd-item h4{ font-size:16.5px; font-weight:600; font-family:var(--font-body); }
.bd-item p{ color:var(--ink-70); font-size:15px; margin-top:4px; }
@media (max-width:900px){ .bd{ grid-template-columns:1fr; } }

/* ---------- BUSINESS TYPES ---------- */
.biz-list{ border-top:1px solid var(--line); }
.biz-row{
  display:grid; grid-template-columns:160px 1fr; gap:30px;
  padding:24px 0; border-bottom:1px solid var(--line); align-items:baseline;
}
.biz-row h3{ font-size:19px; }
.biz-row p{ color:var(--ink-70); font-size:15.5px; margin-top:4px; }
.biz-row .tag{ font-family:var(--font-mono); font-size:11px; color:var(--marigold-dark); background:#F3E3C4; padding:2px 8px; border-radius:10px; margin-left:10px; }
@media (max-width:700px){ .biz-row{ grid-template-columns:1fr; gap:6px; } }

/* ---------- HOW IT WORKS ---------- */
.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; border-top:1px solid var(--line); border-left:1px solid var(--line); }
.step{ padding:28px 22px; border-right:1px solid var(--line); border-bottom:1px solid var(--line); }
.step .k{ font-family:var(--font-mono); color:var(--marigold-dark); font-size:13px; font-weight:600; }
.step h4{ font-size:16.5px; margin-top:10px; font-family:var(--font-body); font-weight:600; }
.step p{ font-size:14.5px; color:var(--ink-70); margin-top:6px; }
@media (max-width:800px){ .steps{ grid-template-columns:1fr 1fr; } }
@media (max-width:480px){ .steps{ grid-template-columns:1fr; } }

/* ---------- TRUST / SECURITY ---------- */
.trust-block{ background:var(--ink); color:var(--paper); }
.trust-cols{ display:grid; grid-template-columns:repeat(3,1fr); gap:40px; margin-top:40px; }
.trust-col .eyebrow{ color:var(--marigold); }
.trust-col .eyebrow::before{ background:var(--marigold); }
.trust-col h4{ color:var(--paper); font-size:18px; margin-top:12px; font-family:var(--font-body); font-weight:600; }
.trust-col p{ color:rgba(245,242,230,0.72); font-size:14.5px; margin-top:8px; }
@media (max-width:800px){ .trust-cols{ grid-template-columns:1fr; } }

/* ---------- TESTIMONIALS ---------- */
.testi-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.testi-card{
  background:var(--paper-raised); border:1px solid var(--line); border-radius:var(--radius-m);
  padding:26px; display:flex; flex-direction:column; gap:16px;
}
.stars{ color:var(--marigold); font-size:14px; letter-spacing:2px; }
.testi-card p.quote{ font-size:15.5px; line-height:1.65; color:var(--ink); }
.testi-who{ display:flex; align-items:center; gap:10px; margin-top:auto; }
.avatar{ width:36px; height:36px; border-radius:50%; background:var(--paddy); color:var(--paper); display:flex; align-items:center; justify-content:center; font-family:var(--font-mono); font-size:13px; font-weight:600; }
.testi-who .name{ font-weight:600; font-size:14px; }
.testi-who .loc{ font-size:12.5px; color:var(--ink-70); }
@media (max-width:800px){ .testi-grid{ grid-template-columns:1fr; } }
.review-link{ margin-top:28px; display:inline-block; font-size:14.5px; font-weight:600; color:var(--paddy); }

/* ---------- PRICING ---------- */
.price-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; align-items:stretch; }

/* 3D tilt wrapper */
.tilt-card{
  perspective:1200px;
  border:1px solid var(--line); border-radius:var(--radius-m); background:var(--paper-raised);
  padding:0; overflow:hidden; position:relative;
}
.tilt-card.featured{ border-color:var(--marigold); box-shadow:0 10px 30px -14px rgba(217,142,31,0.45); }
.tilt-inner{
  display:flex; flex-direction:column; height:100%;
  transform-style:preserve-3d;
  transition:transform 400ms cubic-bezier(.22,1,.36,1), box-shadow 400ms ease;
  will-change:transform;
  position:relative;
}
.tilt-card:hover .tilt-inner{ box-shadow:0 22px 40px -18px rgba(20,35,28,0.28); }
.tilt-card::before{
  content:"";
  position:absolute; inset:0;
  background:radial-gradient(600px circle at var(--mx,50%) var(--my,0%), rgba(255,255,255,0.35), transparent 45%);
  opacity:0; transition:opacity 300ms ease; pointer-events:none; z-index:3;
}
.tilt-card:hover::before{ opacity:1; }

.featured-badge{
  position:absolute; top:16px; right:16px; z-index:2;
  font-family:var(--font-mono); font-size:10.5px; font-weight:600; background:var(--marigold); color:var(--ink);
  padding:4px 9px; border-radius:12px;
}
.price-head{ padding:28px 26px 20px; border-bottom:1px dashed var(--line); }
.price-head h3{ font-size:20px; font-family:var(--font-body); font-weight:600; }
.price-head .setup{ font-size:12.5px; color:var(--ink-70); margin-top:6px; font-family:var(--font-mono); }
.price-head .amount{ font-family:var(--font-mono); font-size:34px; font-weight:600; margin-top:10px; }
.price-head .amount .per{ font-size:14px; font-weight:500; color:var(--ink-70); }
.price-list{ padding:22px 26px; flex:1; display:flex; flex-direction:column; gap:12px; margin:0; }
.price-list li{ list-style:none; font-size:14.5px; display:flex; gap:8px; color:var(--ink-70); }
.price-list li::before{ content:"—"; color:var(--paddy); font-weight:600; }
.tilt-inner > .btn{ margin:0 26px 26px; justify-content:center; }
@media (max-width:900px){ .price-grid{ grid-template-columns:1fr; } }
@media (hover:none){
  .tilt-inner{ transform:none !important; }
  .tilt-card::before{ display:none; }
}

/* ---------- FAQ ---------- */
.faq-list{ border-top:1px solid var(--line); max-width:760px; }
.faq-item{ border-bottom:1px solid var(--line); }
.faq-q{
  width:100%; text-align:right; background:none; border:none; padding:20px 0;
  display:flex; justify-content:space-between; align-items:center; gap:20px;
  font-size:16.5px; font-weight:600; color:var(--ink); font-family:var(--font-body);
}
.faq-q .qtext{ text-align:right; flex:1; }
.faq-q .plus{ font-family:var(--font-mono); color:var(--marigold-dark); font-size:20px; flex-shrink:0; transition:transform 200ms; }
.faq-item.open .plus{ transform:rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height 260ms ease; }
.faq-item.open .faq-a{ max-height:200px; }
.faq-a p{ padding-bottom:20px; color:var(--ink-70); font-size:15px; max-width:60ch; }

/* ---------- FINAL CTA ---------- */
.final-cta{ background:var(--paddy); color:var(--paper); text-align:center; }
.final-cta h2{ color:var(--paper); font-size:clamp(28px,4vw,42px); max-width:16ch; margin:14px auto 0; }
.final-cta p{ margin-top:16px; color:rgba(245,242,230,0.82); font-size:17px; }
.final-contact{ display:flex; gap:28px; justify-content:center; margin-top:34px; flex-wrap:wrap; font-size:15px; }
.final-cta .eyebrow{ justify-content:center; color:rgba(245,242,230,0.8); }
.final-cta .eyebrow::before{ background:var(--marigold); }
.final-ctas{ display:flex; gap:14px; justify-content:center; margin-top:30px; flex-wrap:wrap; }
.final-cta .btn-ghost{ border-color:var(--paper); color:var(--paper); }
.final-cta .btn-ghost:hover{ background:var(--paper); color:var(--paddy); }

/* ---------- FOOTER ---------- */
footer{ background:var(--ink); color:rgba(245,242,230,0.75); padding:64px 0 30px; }
.footer-grid{ display:grid; grid-template-columns:1.6fr repeat(3,1fr); gap:40px; }
.footer-brand .brand{ color:var(--paper); }
.footer-brand p{ margin-top:14px; font-size:14px; max-width:32ch; line-height:1.6; }
.footer-col h5{ font-size:13px; text-transform:uppercase; letter-spacing:0.04em; color:var(--marigold); font-weight:600; margin-bottom:14px; font-family:var(--font-mono); }
.footer-col a{ display:block; font-size:14.5px; margin-bottom:10px; opacity:0.85; }
.footer-col a:hover{ opacity:1; }
.footer-bottom{ margin-top:50px; padding-top:22px; border-top:1px solid rgba(245,242,230,0.15); display:flex; justify-content:space-between; font-size:13px; flex-wrap:wrap; gap:12px; }
@media (max-width:800px){ .footer-grid{ grid-template-columns:1fr 1fr; } }

/* Social icons */
.social-icons{ display:flex; gap:10px; margin-top:20px; }
.social-icon{
  width:36px; height:36px; border-radius:50%; background:rgba(245,242,230,0.08);
  border:1px solid rgba(245,242,230,0.18);
  display:flex; align-items:center; justify-content:center;
  transition:background 180ms ease, transform 180ms ease, border-color 180ms ease;
}
.social-icon svg{ width:17px; height:17px; fill:rgba(245,242,230,0.85); }
.social-icon:hover{ background:var(--marigold); border-color:var(--marigold); transform:translateY(-2px); }
.social-icon:hover svg{ fill:var(--ink); }

/* reveal-on-scroll */
.reveal{ opacity:0; transform:translateY(14px); transition:opacity 500ms ease, transform 500ms ease; }
.reveal.in{ opacity:1; transform:translateY(0); }