/* ==========================================================================
   UBOS — Software Marketing Site
   assets/css/style.css
   রঙ বা মাপ বদলাতে চাইলে নিচের :root ভেরিয়েবলগুলো বদলান —
   পুরো সাইটে একসাথে বদলে যাবে।
   ========================================================================== */

:root{
  --brand-900:#0b1b3a;
  --brand-800:#102a55;
  --brand-700:#16386f;
  --brand-600:#1d4ed8;
  --brand-500:#2563eb;
  --brand-400:#60a5fa;
  --brand-50 :#eff6ff;

  --accent-600:#0891b2;
  --accent-500:#06b6d4;
  --accent-400:#22d3ee;

  --ink-900:#0f172a;
  --ink-700:#334155;
  --ink-500:#64748b;
  --ink-300:#cbd5e1;
  --ink-100:#f1f5f9;

  --ok:#059669;
  --no:#cbd5e1;

  --radius:14px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.06),0 1px 3px rgba(15,23,42,.08);
  --shadow-md:0 4px 12px rgba(15,23,42,.08),0 2px 4px rgba(15,23,42,.04);
  --shadow-lg:0 18px 40px -12px rgba(15,23,42,.22);
  --maxw:1180px;
}

/* ---------- base ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;
  font-family:"Plus Jakarta Sans","Hind Siliguri",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink-900);
  background:#fff;
  -webkit-font-smoothing:antialiased;
  line-height:1.65;
}
/* বাংলা লেখার জন্য — .bn ক্লাস দিলেই বাংলা ফন্ট ও আরামদায়ক line-height */
.bn{font-family:"Hind Siliguri","Plus Jakarta Sans",sans-serif;line-height:1.9}
/* হেডিংয়েও Hind Siliguri রাখা জরুরি — নইলে ইংরেজি অংশ Jakarta-তে আর
   বাংলা অংশ উইন্ডোজের ডিফল্ট ফন্টে পড়ে, দুই রকম দেখায়। */
h1,h2,h3,h4,h5{font-family:"Plus Jakarta Sans","Hind Siliguri",sans-serif;letter-spacing:-.02em;line-height:1.25;margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* বাংলা হরফে -.02em ট্র্যাকিং বেশি চাপা লাগে — শুধু বাংলা হেডিংয়ে শিথিল */
h1.bn,h2.bn,h3.bn,h4.bn,.bn h1,.bn h2,.bn h3,.bn h4{letter-spacing:0;line-height:1.4}

::selection{background:var(--brand-600);color:#fff}

/* কীবোর্ড দিয়ে চলাচলের জন্য স্পষ্ট ফোকাস রিং (মাউস ক্লিকে দেখাবে না) */
:focus-visible{outline:3px solid var(--accent-500);outline-offset:3px;border-radius:6px}
.hero :focus-visible,.pagehead :focus-visible,footer :focus-visible,.cta :focus-visible{outline-color:#fff}

/* স্ক্রিন-রিডার ও কীবোর্ড ব্যবহারকারীর জন্য "মূল কনটেন্টে যান" লিংক */
.skip{
  position:absolute;left:-9999px;top:0;z-index:100;
  background:var(--brand-600);color:#fff;padding:12px 20px;border-radius:0 0 10px 0;
  font-size:15px;font-weight:600;
}
.skip:focus{left:0}

/* ---------- topbar ---------- */
.topbar{background:var(--brand-900);color:#c7d7f5;font-size:13px}
.topbar a{color:#c7d7f5}
.topbar a:hover{color:#fff}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:38px;flex-wrap:wrap}
.topbar .tb-r{display:flex;gap:18px;align-items:center}
@media(max-width:620px){.topbar .tb-l{display:none}}

/* ---------- navbar ---------- */
.nav{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid #e6eaf2;
}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:21px;letter-spacing:-.03em;color:var(--brand-900)}
.brand .mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;color:#fff;font-size:15px;font-weight:800;background:linear-gradient(135deg,var(--brand-600),var(--accent-500))}
.brand small{display:block;font-size:9.5px;font-weight:600;letter-spacing:.16em;color:var(--ink-500);text-transform:uppercase;margin-top:-3px}
.navlinks{display:flex;align-items:center;gap:26px;font-size:15px;font-weight:500;color:var(--ink-700)}
.navlinks a{padding:6px 0;border-bottom:2px solid transparent;transition:.18s}
.navlinks a:hover{color:var(--brand-600)}
.navlinks a.active{color:var(--brand-700);border-bottom-color:var(--brand-600);font-weight:600}
.navtoggle{display:none;background:none;border:0;padding:8px;cursor:pointer}
.navtoggle span{display:block;width:22px;height:2px;background:var(--ink-900);margin:4px 0;border-radius:2px;transition:.2s}
@media(max-width:960px){
  .navtoggle{display:block}
  .navlinks{
    position:absolute;left:0;right:0;top:70px;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid #e6eaf2;box-shadow:var(--shadow-md);
    padding:8px 20px 18px;display:none;
  }
  .navlinks.open{display:flex}
  .navlinks a{padding:12px 0;border-bottom:1px solid #eef1f6}
  .navlinks .btn{margin-top:12px;text-align:center;border-bottom:0;justify-content:center}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:10px;font-weight:600;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:.18s;white-space:nowrap;
  font-family:inherit;
  /* বাংলা যুক্তাক্ষর ও মাত্রার জন্য একটু বেশি উল্লম্ব জায়গা — নইলে কাটা দেখায় */
  line-height:1.45;
}
.btn-primary{background:var(--brand-600);color:#fff;box-shadow:0 6px 18px -6px rgba(29,78,216,.6)}
.btn-primary:hover{background:var(--brand-700);transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--brand-700);border-color:#d5deee}
.btn-ghost:hover{border-color:var(--brand-500);background:var(--brand-50)}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.32)}
.btn-light:hover{background:rgba(255,255,255,.24)}
.btn-sm{padding:9px 18px;font-size:14.5px}
.btn-block{width:100%}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(900px 420px at 88% -10%,rgba(34,211,238,.28),transparent 60%),
    radial-gradient(700px 400px at 8% 110%,rgba(37,99,235,.42),transparent 60%),
    linear-gradient(155deg,var(--brand-900) 0%,var(--brand-800) 55%,#0a2f5e 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.30;
  background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(circle at 50% 30%,#000,transparent 78%);
  mask-image:radial-gradient(circle at 50% 30%,#000,transparent 78%);
}
.hero .wrap{position:relative;z-index:1;padding:80px 20px 88px}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center}
@media(max-width:1000px){.hero-grid{grid-template-columns:1fr;gap:44px}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;color:var(--accent-400);
  background:rgba(34,211,238,.10);border:1px solid rgba(34,211,238,.28);
  padding:7px 14px;border-radius:999px;margin-bottom:22px;
}
/* বাংলায় .12em ট্র্যাকিং যুক্তাক্ষর ভেঙে দেখায় — বাংলা eyebrow-এ কমানো */
.eyebrow:lang(bn),.hero .eyebrow{letter-spacing:.04em;font-size:13px}
.hero h1{font-size:clamp(31px,4.4vw,48px);font-weight:800}
.hero .lead{font-size:clamp(16px,1.8vw,18.5px);color:#cbdcf7;max-width:620px;margin-top:20px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.hero-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(148px,1fr));gap:14px;margin-top:56px}
.hero-stats div{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:18px 20px}
.hero-stats b{display:block;font-size:27px;font-weight:800;color:#fff;letter-spacing:-.02em}
.hero-stats span{font-size:13px;color:#a9c2e8}

/* ---------- hero-র ভেতরের অ্যাপ-মকআপ (সম্পূর্ণ CSS, কোনো ছবি নয়) ---------- */
.hero-art{perspective:1400px}
.mock{
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.16);
  border-radius:14px;overflow:hidden;
  box-shadow:0 40px 80px -30px rgba(0,0,0,.7);
  transform:rotateY(-9deg) rotateX(3deg);
  transition:transform .5s ease;
}
.hero-art:hover .mock{transform:rotateY(-4deg) rotateX(1deg)}
.mock-bar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:rgba(255,255,255,.07);border-bottom:1px solid rgba(255,255,255,.12)}
.mock-bar .dot{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.28);display:block}
.mock-bar em{font-style:normal;font-size:11.5px;color:#a9c2e8;margin-left:8px;letter-spacing:.02em}
.mock-body{display:grid;grid-template-columns:96px 1fr;min-height:288px}
.mock-side{border-right:1px solid rgba(255,255,255,.1);padding:14px 12px;display:flex;flex-direction:column;gap:9px}
.mock-side span{display:block;height:7px;border-radius:4px;background:rgba(255,255,255,.16);text-decoration:none}
.mock-side span.on{background:var(--accent-400);opacity:.85}
.mock-side span:nth-child(2){width:80%}.mock-side span:nth-child(3){width:64%}
.mock-side span:nth-child(4){width:88%}.mock-side span:nth-child(5){width:56%}
.mock-side span:nth-child(6){width:72%}
.mock-main{padding:16px 16px 18px;display:flex;flex-direction:column;gap:14px}
.mock-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.mock-kpis div{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.11);border-radius:9px;padding:10px 11px}
.mock-kpis b{display:block;font-size:15px;font-weight:800;color:#fff;letter-spacing:-.02em}
.mock-kpis span{display:block;font-size:9.5px;color:#8fb0e0;text-decoration:none;margin-top:2px}
.mock-chart{display:flex;align-items:flex-end;gap:7px;height:74px;padding:0 2px}
.mock-chart b{flex:1;border-radius:4px 4px 0 0;background:linear-gradient(180deg,var(--accent-400),rgba(34,211,238,.22))}
.mock-chart b:nth-child(1){height:42%}.mock-chart b:nth-child(2){height:64%}
.mock-chart b:nth-child(3){height:36%}.mock-chart b:nth-child(4){height:82%}
.mock-chart b:nth-child(5){height:56%}.mock-chart b:nth-child(6){height:94%}
.mock-chart b:nth-child(7){height:70%}
.mock-rows{display:flex;flex-direction:column;gap:7px}
.mock-rows span{display:block;height:6px;border-radius:4px;background:rgba(255,255,255,.13);text-decoration:none}
.mock-rows span:nth-child(2){width:86%}.mock-rows span:nth-child(3){width:94%}
@media(max-width:1000px){
  .mock{transform:none;max-width:520px;margin:0 auto}
  .hero-art:hover .mock{transform:none}
}
@media(max-width:560px){
  .mock-body{grid-template-columns:1fr}
  .mock-side{display:none}
}
@media(prefers-reduced-motion:reduce){
  .mock,.hero-art:hover .mock{transition:none}
}

/* ---------- sections ---------- */
section{padding:76px 0}
.sec-head{max-width:780px;margin:0 auto 48px;text-align:center}
.sec-head .kicker{color:var(--brand-600);font-weight:700;font-size:13px;letter-spacing:.14em;text-transform:uppercase}
.sec-head h2{font-size:clamp(26px,3.6vw,38px);font-weight:800;margin:12px 0 14px}
.sec-head p{color:var(--ink-500);font-size:16.5px;margin:0}
.bg-soft{background:linear-gradient(180deg,#f8fafc 0%,#eef4fd 100%)}
.bg-ink{background:var(--brand-900);color:#fff}
.bg-ink .sec-head h2{color:#fff}
.bg-ink .sec-head p{color:#b6cbec}

/* ---------- product cards ---------- */
.pgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.pcard{
  position:relative;background:#fff;border:1px solid #e6eaf2;border-radius:var(--radius);
  padding:30px 28px 28px;box-shadow:var(--shadow-sm);transition:.22s;display:flex;flex-direction:column;
}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#c9d8f5}
.pcard .rank{
  position:absolute;top:-13px;left:26px;background:var(--brand-600);color:#fff;
  font-size:11.5px;font-weight:800;letter-spacing:.08em;padding:5px 12px;border-radius:999px;
  box-shadow:0 4px 12px -4px rgba(29,78,216,.7);
}
.pcard .logo{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:19px;margin-bottom:18px}
.pcard h3{font-size:21px;font-weight:800}
.pcard .tag{font-size:13px;color:var(--brand-600);font-weight:600;margin-top:5px}
.pcard p{color:var(--ink-500);font-size:15px;margin:14px 0 18px}
.pcard ul{list-style:none;padding:0;margin:0 0 22px;font-size:14.5px;color:var(--ink-700);flex:1}
.pcard ul li{padding-left:24px;position:relative;margin-bottom:8px}
.pcard ul li::before{content:"\2713";position:absolute;left:0;color:var(--ok);font-weight:800}
.pcard .price{border-top:1px dashed #e2e8f0;padding-top:16px;margin-top:auto;display:flex;align-items:flex-end;justify-content:space-between;gap:12px}
.pcard .price b{font-size:22px;font-weight:800;color:var(--brand-900);letter-spacing:-.02em;display:block}
.pcard .price span{font-size:12.5px;color:var(--ink-500);display:block}

/* ---------- long-form listing (PrismERP-ধাঁচের) ---------- */
.review{display:grid;grid-template-columns:110px 1fr;gap:28px;padding:44px 0;border-top:1px solid #e8edf5}
.review:first-of-type{border-top:0;padding-top:0}
.review .badge{width:88px;height:88px;border-radius:20px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:25px;box-shadow:var(--shadow-md)}
.review h3{font-size:26px;font-weight:800;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.review h3 em{font-style:normal;font-size:11.5px;font-weight:700;background:var(--brand-50);color:var(--brand-700);padding:5px 11px;border-radius:999px;letter-spacing:.06em}
.review .sub{color:var(--brand-600);font-weight:600;font-size:15px;margin-top:7px}
.review p{color:var(--ink-700);font-size:16px;margin:16px 0}
.modchips{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 22px}
.modchips span{background:#f1f5fb;border:1px solid #e2e9f5;color:var(--ink-700);font-size:13px;padding:6px 12px;border-radius:8px}
.review .meta{display:flex;flex-wrap:wrap;gap:22px;font-size:14px;color:var(--ink-500);margin-bottom:20px}
.review .meta b{color:var(--ink-900);font-weight:700}
@media(max-width:720px){
  .review{grid-template-columns:1fr;gap:16px}
  .review .badge{width:64px;height:64px;font-size:20px;border-radius:16px}
}

/* ---------- feature cards ---------- */
.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.fcard{background:#fff;border:1px solid #e6eaf2;border-radius:12px;padding:26px 24px;box-shadow:var(--shadow-sm);transition:.2s}
.fcard:hover{box-shadow:var(--shadow-md);border-color:#cfdcf6;transform:translateY(-2px)}
.fcard .ico{width:44px;height:44px;border-radius:12px;background:var(--brand-50);color:var(--brand-600);display:grid;place-items:center;font-size:21px;margin-bottom:15px}
.fcard h4{font-size:17px;font-weight:700;margin-bottom:8px}
.fcard p{color:var(--ink-500);font-size:14.5px;margin:0}

/* ---------- comparison table ---------- */
/* ডান পাশে হালকা ছায়া — বোঝায় টেবিলটা আরও ডানে আছে, সরিয়ে দেখতে হবে */
.tablescroll{position:relative}
.tablescroll::after{
  content:"";position:absolute;top:1px;bottom:1px;right:1px;width:44px;pointer-events:none;
  border-radius:0 var(--radius) var(--radius) 0;
  background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.96));
}
@media(min-width:940px){.tablescroll::after{display:none}}
.scrollhint{
  display:none;font-size:13px;color:var(--ink-500);margin:0 0 10px;
  align-items:center;gap:6px;
}
@media(max-width:939px){.scrollhint{display:flex}}
.tablewrap{overflow-x:auto;border:1px solid #e2e8f0;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm);
  scrollbar-width:thin;-webkit-overflow-scrolling:touch}
.tablewrap::-webkit-scrollbar{height:9px}
.tablewrap::-webkit-scrollbar-track{background:#f1f5f9;border-radius:0 0 var(--radius) var(--radius)}
.tablewrap::-webkit-scrollbar-thumb{background:#c3cfe2;border-radius:9px}
.tablewrap::-webkit-scrollbar-thumb:hover{background:#9fb0cb}
table.cmp{width:100%;border-collapse:collapse;min-width:880px;font-size:14.5px}
table.cmp th,table.cmp td{padding:14px 16px;text-align:left;border-bottom:1px solid #eef2f7}
table.cmp thead th{background:var(--brand-900);color:#fff;font-weight:700;font-size:13.5px}
table.cmp thead th small{display:block;font-weight:500;font-size:11.5px;color:#9fb6d9;margin-top:3px}
table.cmp tbody tr:nth-child(even){background:#fafbfe}
table.cmp tbody tr:hover{background:var(--brand-50)}
table.cmp td:first-child,table.cmp th:first-child{font-weight:600;color:var(--ink-900);min-width:230px}
table.cmp thead th:first-child{color:#fff}
table.cmp td:not(:first-child){text-align:center}
.yes{color:var(--ok);font-weight:800;font-size:17px}
.no{color:var(--no);font-weight:800;font-size:17px}
.tblnote{font-size:13.5px;color:var(--ink-500);margin-top:14px}

/* ---------- pricing ---------- */
.prices{display:grid;grid-template-columns:repeat(auto-fit,minmax(252px,1fr));gap:22px;align-items:start}
.plan{background:#fff;border:1px solid #e6eaf2;border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow-sm);position:relative}
.plan.featured{border-color:var(--brand-500);box-shadow:var(--shadow-lg)}
.plan.featured::before{content:"POPULAR";position:absolute;top:-11px;right:22px;background:var(--accent-500);color:#04222b;font-size:10.5px;font-weight:800;letter-spacing:.12em;padding:5px 12px;border-radius:999px}
.plan h4{font-size:18px;font-weight:800}
.plan .amt{font-size:33px;font-weight:800;letter-spacing:-.03em;margin:14px 0 2px;color:var(--brand-900)}
.plan .per{font-size:13px;color:var(--ink-500);margin-bottom:22px}
.plan ul{list-style:none;padding:0;margin:0 0 26px;font-size:14.5px;color:var(--ink-700)}
.plan ul li{padding-left:22px;position:relative;margin-bottom:9px}
.plan ul li::before{content:"\2192";position:absolute;left:0;color:var(--brand-500);font-weight:700}

/* ---------- industries ---------- */
.inds{display:grid;grid-template-columns:repeat(auto-fit,minmax(148px,1fr));gap:12px}
.ind{background:#fff;border:1px solid #e6eaf2;border-radius:12px;padding:20px 14px;text-align:center;transition:.2s}
.ind:hover{border-color:var(--brand-400);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.ind .emo{font-size:25px;display:block;margin-bottom:8px}
.ind b{font-size:14.5px;font-weight:600;color:var(--ink-900)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:26px;counter-reset:s}
.step{position:relative;padding-left:60px}
.step::before{
  counter-increment:s;content:counter(s);position:absolute;left:0;top:0;
  width:44px;height:44px;border-radius:12px;background:var(--brand-50);color:var(--brand-600);
  display:grid;place-items:center;font-weight:800;font-size:18px;border:1px solid #dbe6fb;
}
.step h4{font-size:17px;font-weight:700;margin-bottom:7px}
.step p{color:var(--ink-500);font-size:14.5px;margin:0}

/* ---------- testimonials ---------- */
.quotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.quote{background:#fff;border:1px solid #e6eaf2;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm)}
.quote .stars{color:#f59e0b;font-size:15px;letter-spacing:2px;margin-bottom:14px}
.quote p{font-size:15.5px;color:var(--ink-700);margin:0 0 20px}
.quote .who{display:flex;align-items:center;gap:12px}
.quote .av{width:42px;height:42px;border-radius:50%;background:var(--brand-50);color:var(--brand-700);display:grid;place-items:center;font-weight:800;font-size:15px}
.quote .who b{display:block;font-size:14.5px}
.quote .who span{font-size:13px;color:var(--ink-500)}

/* ---------- faq ---------- */
.faq{max-width:840px;margin:0 auto}
.faq details{background:#fff;border:1px solid #e6eaf2;border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq summary{padding:18px 22px;cursor:pointer;font-weight:600;font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:24px;color:var(--brand-500);font-weight:400;transition:.2s;line-height:1}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 22px 20px;margin:0;color:var(--ink-500);font-size:15px}

/* ---------- cta band ---------- */
.cta{
  border-radius:20px;padding:58px 40px;text-align:center;color:#fff;
  background:radial-gradient(700px 300px at 20% 0%,rgba(34,211,238,.30),transparent 60%),
             linear-gradient(135deg,var(--brand-700),var(--brand-900));
  box-shadow:var(--shadow-lg);
}
.cta h2{font-size:clamp(24px,3.4vw,36px);font-weight:800}
.cta p{color:#c5d8f6;max-width:620px;margin:16px auto 30px;font-size:16.5px}
.cta .hero-cta{justify-content:center}

/* ---------- forms ---------- */
.card{background:#fff;border:1px solid #e6eaf2;border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:7px;color:var(--ink-700)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid #d9e1ee;border-radius:10px;font-size:15px;
  font-family:inherit;color:var(--ink-900);background:#fff;transition:.18s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(37,99,235,.12);
}
.field textarea{min-height:130px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:620px){.row2{grid-template-columns:1fr;gap:0}}
.formnote{font-size:13px;color:var(--ink-500);margin-top:14px}
.formok{display:none;background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46;padding:14px 16px;border-radius:10px;font-size:14.5px;margin-bottom:18px}
.formok.show{display:block}
.infolist{list-style:none;padding:0;margin:0}
.infolist li{display:flex;gap:14px;align-items:flex-start;margin-bottom:22px}
.infolist .ico{width:42px;height:42px;flex:0 0 42px;border-radius:11px;background:var(--brand-50);color:var(--brand-600);display:grid;place-items:center;font-size:19px}
.infolist b{display:block;font-size:15px;margin-bottom:3px}
.infolist span{font-size:14.5px;color:var(--ink-500)}

/* ---------- footer ---------- */
footer{background:var(--brand-900);color:#9fb6d9;padding:64px 0 0;font-size:14.5px}
footer h5{color:#fff;font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
footer a{color:#9fb6d9;transition:.18s}
footer a:hover{color:#fff}
.fgrid2{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:44px}
@media(max-width:860px){.fgrid2{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:520px){.fgrid2{grid-template-columns:1fr}}
footer ul{list-style:none;padding:0;margin:0}
footer ul li{margin-bottom:10px}
.fbrand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:21px;margin-bottom:16px}
.fbrand .mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-size:15px;background:linear-gradient(135deg,var(--brand-500),var(--accent-500))}
.fbottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px}
.social{display:flex;gap:10px;margin-top:18px}
.social a{width:36px;height:36px;border-radius:9px;background:rgba(255,255,255,.08);display:grid;place-items:center;font-size:14px;font-weight:700}
.social a:hover{background:var(--brand-600);color:#fff}

/* ---------- misc utils ---------- */
.center{text-align:center}
.mt0{margin-top:0}.mt8{margin-top:8px}.mt16{margin-top:16px}.mt24{margin-top:24px}.mt32{margin-top:32px}.mt40{margin-top:40px}
.muted{color:var(--ink-500)}
.pagehead{background:radial-gradient(700px 320px at 85% 0%,rgba(34,211,238,.22),transparent 60%),linear-gradient(135deg,var(--brand-900),var(--brand-700));color:#fff;padding:58px 0}
.pagehead h1{font-size:clamp(28px,4.4vw,44px);font-weight:800}
.pagehead p{color:#c3d6f4;margin-top:14px;max-width:700px;font-size:16.5px}
.crumb{font-size:13.5px;color:#8fb0e0;margin-bottom:16px}
.crumb a:hover{color:#fff}
.two{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.two-side{display:grid;grid-template-columns:1.4fr 1fr;gap:44px;align-items:start}
@media(max-width:880px){.two,.two-side{grid-template-columns:1fr;gap:32px}}

@media print{.nav,.topbar,footer{display:none}}

/* ---------- WhatsApp ভাসমান বাটন ---------- */
.wa{
  position:fixed;right:20px;bottom:20px;z-index:60;
  width:56px;height:56px;border-radius:50%;
  background:#25d366;color:#fff;display:grid;place-items:center;
  box-shadow:0 10px 26px -6px rgba(37,211,102,.65);
  transition:.2s;
}
.wa:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 14px 30px -6px rgba(37,211,102,.8)}
.wa svg{display:block}
@media(max-width:520px){.wa{right:14px;bottom:14px;width:52px;height:52px}}
@media print{.wa{display:none}}