/* ==========================================================================
   EasyDigiBD — shared stylesheet
   Pages: index.html (Home) · pos.html (POS & Inventory) · web.html (Websites)
   Bilingual: EN / বাংলা  (html[data-lang] + .en/.bn spans)
   ========================================================================== */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --brand:#0f766e;
  --brand-2:#10b981;
  --brand-3:#34d399;
  --brand-soft:#ecfdf5;
  --dark:#0b1220;
  --dark-2:#111c2e;
  --ink:#0f172a;
  --muted:#5b6b82;
  --line:#e5eaf0;
  --bg:#ffffff;
  --bg-soft:#f6f8fb;
  --amber:#f59e0b;
  --blue:#2563eb;
  --radius:16px;
  --shadow-sm:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08);
  --shadow:0 10px 30px -12px rgba(16,24,40,.18);
  --shadow-lg:0 24px 60px -20px rgba(16,24,40,.28);
  --grad:linear-gradient(135deg,#0f766e 0%,#10b981 60%,#34d399 100%);
  --font:'Hind Siliguri','Noto Sans Bengali','SolaimanLipi','Nikosh',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}

html{scroll-behavior:smooth;scroll-padding-top:110px}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
em{font-style:normal}

/* ---------- language visibility ---------- */
html[data-lang="en"] .bn{display:none!important}
html[data-lang="bn"] .en{display:none!important}

/* ---------- layout ---------- */
.wrap{width:min(1180px,92vw);margin-inline:auto}
.sec{padding:88px 0}
.bg-soft{background:var(--bg-soft)}
.bg-dark{background:var(--dark);color:#fff}

/* ---------- typography helpers ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.07em;color:var(--brand);background:var(--brand-soft);border:1px solid #c9f0e2;padding:6px 14px;border-radius:999px;text-transform:uppercase}
.eyebrow svg{width:13px;height:13px}
.bg-dark .eyebrow{background:rgba(16,185,129,.16);border-color:rgba(52,211,153,.4);color:#6ee7b7}
.h2{font-size:clamp(26px,3.6vw,40px);line-height:1.3;font-weight:800;letter-spacing:-.015em}
.h3{font-size:clamp(20px,2.2vw,25px);font-weight:800;line-height:1.4}
.lead{color:var(--muted);font-size:clamp(15px,1.6vw,17px)}
.bg-dark .lead{color:#a7b7cc}
.center{text-align:center}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-28{margin-top:28px}.mt-40{margin-top:40px}
.sec-head{max-width:760px;margin-inline:auto}
.sec-head .lead{margin-top:14px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 24px;border-radius:12px;font-weight:700;font-size:15.5px;border:1px solid transparent;cursor:pointer;transition:.22s ease;white-space:nowrap;line-height:1.3}
.btn svg{width:19px;height:19px;flex:none}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px -10px rgba(16,185,129,.8)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px -12px rgba(16,185,129,.9)}
.btn-dark{background:var(--dark);color:#fff}
.btn-dark:hover{background:#1b2b45;transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{border-color:var(--brand-2);color:var(--brand);transform:translateY(-2px)}
.btn-wa{background:#25d366;color:#fff;box-shadow:0 10px 24px -10px rgba(37,211,102,.85)}
.btn-wa:hover{transform:translateY(-2px);filter:brightness(1.06)}
.btn-outline-w{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.35)}
.btn-outline-w:hover{background:rgba(255,255,255,.18);transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--brand)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 14px 30px -12px rgba(0,0,0,.4)}
.btn-lg{padding:16px 30px;font-size:16.5px}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:10px}
.btn-block{width:100%}
.btn-link{display:inline-flex;align-items:center;gap:7px;color:var(--brand);font-weight:700;font-size:14.5px}
.btn-link svg{width:16px;height:16px;transition:.2s}
.btn-link:hover svg{transform:translateX(4px)}

/* ---------- top bar ---------- */
.topbar{background:var(--dark);color:#c8d3e2;font-size:13.5px;padding:9px 0}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.topbar ul{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.topbar li{display:flex;align-items:center;gap:7px}
.topbar a:hover{color:#fff}
.topbar svg{width:15px;height:15px;color:var(--brand-3);flex:none}
.tb-social{display:flex;gap:8px;align-items:center}
.tb-social span{color:#8fa2ba;font-size:12.5px;letter-spacing:.04em;text-transform:uppercase;font-weight:700}
.tb-social a{width:26px;height:26px;border-radius:7px;background:rgba(255,255,255,.08);display:grid;place-items:center;transition:.2s}
.tb-social a:hover{background:var(--grad)}
.tb-social svg{width:13px;height:13px;color:#fff}

/* ---------- header ---------- */
header.site{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.93);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:.25s}
header.site.stuck{border-color:var(--line);box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;height:76px}
.logo{display:flex;align-items:center;gap:11px}
.logo-mark{width:42px;height:42px;border-radius:12px;background:var(--grad);display:grid;place-items:center;box-shadow:0 8px 20px -8px rgba(16,185,129,.9);flex:none}
.logo-mark svg{width:22px;height:22px;color:#fff}
.logo-txt{display:flex;flex-direction:column;line-height:1.15}
.logo-txt b{font-size:18.5px;font-weight:800;letter-spacing:-.02em}
.logo-txt b i{font-style:normal;color:var(--brand)}
footer .logo-txt b{color:#fff}
footer .logo-txt b i{color:var(--brand-3)}
.logo-txt small{font-size:10px;color:var(--muted);letter-spacing:.13em;text-transform:uppercase;font-weight:700}
.menu{display:flex;align-items:center;gap:2px}
.menu a{padding:9px 12px;border-radius:9px;font-weight:600;font-size:15px;color:#33445c;transition:.18s}
.menu a:hover{background:var(--brand-soft);color:var(--brand)}
.menu a.active{color:var(--brand);background:var(--brand-soft);font-weight:700}
.nav-cta{display:flex;align-items:center;gap:10px}

/* language toggle */
.lang{display:flex;background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;padding:3px;gap:2px}
.lang button{border:0;background:transparent;padding:5px 11px;border-radius:7px;font-size:13px;font-weight:700;color:var(--muted);cursor:pointer;transition:.2s;line-height:1.3}
.lang button.on{background:#fff;color:var(--brand);box-shadow:var(--shadow-sm)}
.lang button:hover{color:var(--brand)}

.burger{display:none;width:44px;height:44px;border-radius:11px;border:1px solid var(--line);background:#fff;cursor:pointer;place-items:center;flex:none}
.burger span{display:block;width:19px;height:2px;background:var(--ink);border-radius:2px;position:relative;transition:.25s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:19px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.burger span::before{top:-6px}.burger span::after{top:6px}
.burger.open span{background:transparent}
.burger.open span::before{top:0;transform:rotate(45deg)}
.burger.open span::after{top:0;transform:rotate(-45deg)}
.mobile-menu{display:none;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:13px 4vw;border-bottom:1px solid var(--line);font-weight:600}
.mobile-menu a.active{color:var(--brand)}
.mobile-menu .btn{margin:14px 4vw;width:calc(100% - 8vw)}

/* ---------- breadcrumb / page hero ---------- */
.crumbs{display:flex;gap:9px;align-items:center;font-size:13.5px;color:var(--muted);flex-wrap:wrap}
.crumbs a:hover{color:var(--brand)}
.crumbs svg{width:13px;height:13px;opacity:.5}

/* ---------- hero ---------- */
.hero{background:radial-gradient(1200px 600px at 85% -10%,#d6f7ec 0%,rgba(214,247,236,0) 60%),radial-gradient(900px 500px at -10% 10%,#e2ecff 0%,rgba(226,236,255,0) 55%),linear-gradient(180deg,#fbfeff,#fff);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:66px 0 82px}
.hero-2col.hero-plain .wrap{padding:56px 0 70px}
.hero h1{font-size:clamp(29px,4.3vw,49px);line-height:1.27;font-weight:800;letter-spacing:-.02em;margin:18px 0}
.hero p.lead{font-size:clamp(15.5px,1.7vw,17.5px);max-width:58ch}
.hero-cta{display:flex;gap:13px;flex-wrap:wrap;margin-top:28px}
.hero-chips{display:flex;gap:9px;flex-wrap:wrap;margin-top:22px}
.hchip{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:13.5px;font-weight:600;color:#33445c;box-shadow:var(--shadow-sm)}
.hchip svg{width:15px;height:15px;color:var(--brand-2)}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px;padding-top:26px;border-top:1px dashed var(--line)}
.hero-stats div b{display:block;font-size:clamp(20px,2.5vw,28px);font-weight:800;color:var(--brand);line-height:1.2}
.hero-stats div small{color:var(--muted);font-size:12.5px;font-weight:600}

/* demo hint pill */
.demo-hint{display:inline-flex;align-items:center;gap:11px;margin-top:20px;background:#fff;border:1px dashed #a7ddcb;border-radius:13px;padding:11px 17px;box-shadow:var(--shadow-sm);transition:.22s;max-width:100%}
.demo-hint:hover{border-color:var(--brand-2);border-style:solid;transform:translateY(-2px);box-shadow:var(--shadow)}
.demo-hint>svg{width:18px;height:18px;color:var(--brand);flex:none}
.demo-hint span{font-size:13.8px;color:var(--muted);line-height:1.5}
.demo-hint b{color:var(--ink);font-weight:700}
.demo-hint code{font-family:ui-monospace,Menlo,Consolas,monospace;background:var(--brand-soft);color:var(--brand);border:1px solid #c9f0e2;border-radius:6px;padding:1px 7px;font-size:13px;font-weight:700}
.demo-hint em{font-size:12.5px;font-weight:700;color:var(--brand);flex:none}

/* ---------- browser / dashboard mock ---------- */
.mock{position:relative}
.mock-glow{position:absolute;inset:12% -6% -8% -6%;background:var(--grad);filter:blur(60px);opacity:.24;border-radius:50%}
.window{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);overflow:hidden}
.win-bar{display:flex;align-items:center;gap:8px;padding:11px 14px;background:#f4f7fa;border-bottom:1px solid var(--line)}
.dot{width:10px;height:10px;border-radius:50%}
.dot.r{background:#ff5f57}.dot.y{background:#febc2e}.dot.g{background:#28c840}
.win-url{margin-left:10px;flex:1;background:#fff;border:1px solid var(--line);border-radius:7px;font-size:11.5px;color:var(--muted);padding:3px 10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.app{display:grid;grid-template-columns:66px 1fr;min-height:330px}
.app-side{background:var(--dark);padding:14px 0;display:flex;flex-direction:column;align-items:center;gap:6px}
.app-side i{width:38px;height:34px;border-radius:9px;background:rgba(255,255,255,.06);display:grid;place-items:center}
.app-side i svg{width:17px;height:17px;color:#94a3b8}
.app-side i.on{background:var(--grad)}
.app-side i.on svg{color:#fff}
.app-main{padding:16px;background:var(--bg-soft)}
.app-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:10px}
.app-head b{font-size:14px}
.app-head small{color:var(--muted);font-size:11px;display:block}
.pill-live{background:var(--brand-soft);color:var(--brand);font-size:11px;font-weight:700;padding:4px 10px;border-radius:999px;white-space:nowrap}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:11px;padding:10px 12px}
.kpi small{color:var(--muted);font-size:10.5px;display:block;margin-bottom:2px}
.kpi b{font-size:15px;color:var(--ink)}
.kpi i{font-size:10.5px;font-weight:700;color:#059669}
.kpi i.down{color:#dc2626}
.chart{background:#fff;border:1px solid var(--line);border-radius:11px;padding:12px;margin-bottom:12px}
.chart-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.chart-top small{font-size:11px;font-weight:700}
.chart-top span{font-size:10px;color:var(--muted)}
.bars{display:flex;align-items:flex-end;gap:7px;height:76px}
.bars i{flex:1;background:linear-gradient(180deg,#34d399,#0f766e);border-radius:5px 5px 3px 3px;opacity:.9;animation:grow 1.1s cubic-bezier(.2,.8,.2,1) both}
.bars.blue i{background:linear-gradient(180deg,#60a5fa,#1d4ed8)}
@keyframes grow{from{height:0!important;opacity:0}}
.tbl{background:#fff;border:1px solid var(--line);border-radius:11px;overflow:hidden}
.tbl div{display:grid;grid-template-columns:2.2fr 1fr 1fr;gap:8px;padding:7px 12px;font-size:11px;border-bottom:1px solid var(--line);align-items:center}
.tbl div:last-child{border-bottom:0}
.tbl .th{background:#f8fafc;color:var(--muted);font-weight:700;font-size:10px;text-transform:uppercase;letter-spacing:.04em}
.tag{font-size:9.5px;font-weight:700;padding:2px 7px;border-radius:999px;justify-self:start}
.tag.ok{background:#dcfce7;color:#166534}
.tag.low{background:#fef3c7;color:#92400e}
.float-card{position:absolute;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:12px 15px;display:flex;align-items:center;gap:11px;animation:float 5s ease-in-out infinite;z-index:2}
.float-card .ic{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;flex:none}
.float-card .ic svg{width:19px;height:19px}
.float-card b{display:block;font-size:14px;line-height:1.2}
.float-card small{color:var(--muted);font-size:11.5px;line-height:1.4;display:block}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.fc-1{left:-24px;top:20%}
.fc-2{right:-18px;bottom:14%;animation-delay:1.6s}

/* website mock (web.html) */
.sitemap{display:grid;gap:8px;margin-top:12px}
.sitemap .row{display:flex;gap:8px}
.sitemap .blk{flex:1;height:16px;border-radius:5px;background:#e9eef5}
.sitemap .blk.a{background:linear-gradient(90deg,#0f766e,#34d399)}
.sitemap .blk.w2{flex:2}.sitemap .blk.w3{flex:3}

/* ---------- phone mock ---------- */
.phone{position:relative;justify-self:center}
.phone-glow{position:absolute;inset:-14% -30%;background:var(--grad);filter:blur(70px);opacity:.22;border-radius:50%}
.phone-body{position:relative;width:290px;background:var(--dark);border-radius:34px;padding:12px;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.1)}
.phone-screen{background:var(--bg-soft);border-radius:24px;overflow:hidden;height:520px;display:flex;flex-direction:column}
.ps-top{background:var(--grad);color:#fff;padding:26px 16px 16px}
.ps-top small{opacity:.85;font-size:11px}
.ps-top b{display:block;font-size:22px;margin-top:2px}
.ps-top .row{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.ps-top .row span{background:rgba(255,255,255,.2);border-radius:8px;padding:4px 9px;font-size:10.5px;font-weight:600}
.ps-list{padding:12px;display:grid;gap:9px;overflow:hidden;flex:1;align-content:start}
.ps-item{background:#fff;border:1px solid var(--line);border-radius:11px;padding:10px 12px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.ps-item .l b{font-size:12.5px;display:block;line-height:1.35}
.ps-item .l small{font-size:10.5px;color:var(--muted)}
.ps-item .r{text-align:right;flex:none}
.ps-item .r b{font-size:13px;color:var(--brand)}
.ps-item .r small{display:block;font-size:9.5px;font-weight:700}
.up{color:#059669}.dn{color:#dc2626}
.ps-bar{margin-top:auto;padding:12px;background:#fff;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.ps-bar i{height:34px;border-radius:9px;background:var(--bg-soft);display:grid;place-items:center}
.ps-bar i svg{width:16px;height:16px;color:var(--muted)}
.ps-bar i.on{background:var(--brand-soft)}
.ps-bar i.on svg{color:var(--brand)}

/* ---------- card grids ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:40px}

.fcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;transition:.25s;position:relative;overflow:hidden}
.fcard::after{content:"";position:absolute;inset:auto 0 0 0;height:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:.3s}
.fcard:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d7e9e3}
.fcard:hover::after{transform:scaleX(1)}
.ficon{width:46px;height:46px;border-radius:12px;background:var(--brand-soft);display:grid;place-items:center;margin-bottom:14px;transition:.25s}
.ficon svg{width:23px;height:23px;color:var(--brand)}
.fcard:hover .ficon{background:var(--grad)}
.fcard:hover .ficon svg{color:#fff}
.fcard b{display:block;font-size:16px;font-weight:700;margin-bottom:5px;line-height:1.45}
.fcard p{font-size:13.8px;color:var(--muted);line-height:1.65}
.fcard .btn-link{margin-top:14px}

/* service cards (home) */
.scard{display:flex;flex-direction:column}
.scard .stag{align-self:flex-start;font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:3px 9px;border-radius:6px;margin-bottom:12px}
.stag.t1{background:#ecfdf5;color:#0f766e}
.stag.t2{background:#eff6ff;color:#1d4ed8}
.stag.t3{background:#fff7ed;color:#c2410c}
.stag.t4{background:#faf5ff;color:#7c3aed}
.stag.t5{background:#fef2f2;color:#be123c}
.stag.t6{background:#f0fdfa;color:#0d9488}

/* extra checklist box */
.extra-list{margin-top:26px;background:var(--bg-soft);border:1px dashed #cfdcea;border-radius:var(--radius);padding:24px 26px}
.extra-list ul{display:grid;grid-template-columns:repeat(3,1fr);gap:11px 24px}
.extra-list li{display:flex;gap:9px;font-size:14.2px;color:#33445c;align-items:flex-start}
.extra-list li svg{width:17px;height:17px;color:var(--brand-2);flex:none;margin-top:4px}

/* ---------- advantages ---------- */
.adv .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.checks{display:grid;gap:12px;margin-top:26px}
.check{display:flex;gap:13px;background:#fff;border:1px solid var(--line);border-radius:13px;padding:14px 16px;transition:.22s}
.check:hover{border-color:#bfe6d8;box-shadow:var(--shadow-sm);transform:translateX(4px)}
.check .ci{width:26px;height:26px;border-radius:8px;background:var(--brand-soft);display:grid;place-items:center;flex:none;margin-top:2px}
.check .ci svg{width:15px;height:15px;color:var(--brand)}
.check p{font-size:14.8px;color:#2b3a52;line-height:1.6}
.check p b{color:var(--ink)}

/* why-us strip */
.why{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:40px}
.why-item{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:20px 16px;text-align:center;transition:.22s}
.why-item:hover{background:rgba(16,185,129,.14);border-color:rgba(52,211,153,.45);transform:translateY(-4px)}
.why-item .wi{width:44px;height:44px;border-radius:12px;background:var(--grad);display:grid;place-items:center;margin:0 auto 12px}
.why-item .wi svg{width:21px;height:21px;color:#fff}
.why-item b{color:#fff;font-size:14.8px;display:block;line-height:1.4}
.why-item small{color:#9db0c8;font-size:12.8px;line-height:1.55;display:block;margin-top:5px}

/* ---------- business type chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);padding:9px 16px;border-radius:999px;font-size:14px;font-weight:600;transition:.2s;color:#fff}
.chip:hover{background:rgba(16,185,129,.18);border-color:rgba(52,211,153,.55);transform:translateY(-2px)}
.chip svg{width:15px;height:15px;color:var(--brand-3)}
.chips.light .chip{background:#fff;border-color:var(--line);color:#33445c;box-shadow:var(--shadow-sm)}
.chips.light .chip:hover{border-color:var(--brand-2);color:var(--brand)}
.chips.light .chip svg{color:var(--brand-2)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;position:relative;transition:.25s}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.step .num{width:44px;height:44px;border-radius:13px;background:var(--dark);color:#fff;display:grid;place-items:center;font-weight:800;font-size:17px;margin-bottom:16px}
.step:nth-child(2) .num{background:#14524c}
.step:nth-child(3) .num{background:var(--brand)}
.step:nth-child(4) .num{background:var(--brand-2)}
.step b{display:block;font-size:16.5px;margin-bottom:6px}
.step p{font-size:13.8px;color:var(--muted)}
.step a{color:var(--brand);font-weight:700}

/* ---------- demo cards ---------- */
.demo::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 400px at 15% 0%,rgba(16,185,129,.22),transparent 60%),radial-gradient(600px 400px at 90% 100%,rgba(59,130,246,.16),transparent 60%)}
.demo .wrap{position:relative;z-index:1}
.demo .h2{color:#fff}
.demo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:40px}
.dcard{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.13);border-radius:var(--radius);padding:28px;transition:.25s;display:flex;flex-direction:column}
.dcard:hover{border-color:rgba(52,211,153,.5);background:rgba(255,255,255,.08);transform:translateY(-4px)}
.dcard .tagline{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#6ee7b7;margin-bottom:10px}
.dcard h4{font-size:20px;font-weight:800;color:#fff;line-height:1.4}
.dcard p{color:#a7b7cc;font-size:14px;margin:8px 0 18px}
.creds{display:grid;gap:9px;margin-bottom:20px}
.cred{display:flex;align-items:center;justify-content:space-between;gap:10px;background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:9px 13px;font-size:13.5px}
.cred small{color:#8fa2ba;font-size:11px;text-transform:uppercase;letter-spacing:.05em;font-weight:700;display:block;margin-bottom:2px}
.cred code{color:#e6f4ff;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13.5px}
.copy{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);color:#cbd8e8;border-radius:7px;padding:4px 10px;font-size:11.5px;cursor:pointer;font-weight:600;transition:.2s;flex:none}
.copy:hover{background:var(--brand-2);color:#04231a;border-color:var(--brand-2)}
.dcard .btn-block+.btn-block{margin-top:10px}

/* ---------- pricing ---------- */
.tabs{display:flex;gap:8px;justify-content:center;margin-top:32px;flex-wrap:wrap;background:var(--bg-soft);border:1px solid var(--line);padding:6px;border-radius:14px;width:fit-content;margin-inline:auto}
.tabs button{border:0;background:transparent;padding:11px 22px;border-radius:10px;font-weight:700;font-size:14.5px;color:var(--muted);cursor:pointer;transition:.2s;display:inline-flex;align-items:center;gap:9px}
.tabs button svg{width:17px;height:17px}
.tabs button.on{background:#fff;color:var(--brand);box-shadow:var(--shadow-sm)}
.tabs button:hover{color:var(--brand)}
.tabpanel{display:none}
.tabpanel.on{display:block;animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(10px)}}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:32px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px 26px;display:flex;flex-direction:column;transition:.25s;position:relative}
.plan:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#c9ece0}
.plan.pop{border:2px solid var(--brand-2);box-shadow:var(--shadow-lg);background:linear-gradient(180deg,#f4fffb,#fff)}
.badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:12px;font-weight:700;padding:6px 16px;border-radius:999px;white-space:nowrap;box-shadow:0 8px 18px -8px rgba(16,185,129,.9)}
.plan .pname{font-size:13.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--brand)}
.price{display:flex;align-items:flex-end;gap:7px;margin:12px 0 4px}
.price b{font-size:42px;line-height:1;font-weight:800;letter-spacing:-.02em}
.price span{color:var(--muted);font-size:13.5px;font-weight:600;padding-bottom:5px}
.plan .ptype{font-size:13px;color:var(--muted);margin-bottom:20px}
.plan ul{display:grid;gap:11px;padding:20px 0;border-top:1px dashed var(--line);flex:1}
.plan li{display:flex;gap:10px;font-size:14.3px;color:#33445c;align-items:flex-start}
.plan li svg{width:17px;height:17px;flex:none;margin-top:4px;color:var(--brand-2)}
.plan li.no{color:#a3aec0}
.plan li.no svg{color:#c3ccd9}
.plan .btn{margin-top:4px}
.pnote{margin-top:22px;background:#fff8e8;border:1px solid #ffe6ad;border-radius:13px;padding:16px 18px;font-size:13.8px;color:#7a5a12;display:flex;gap:11px}
.pnote svg{width:19px;height:19px;flex:none;color:var(--amber);margin-top:2px}

/* ---------- testimonials ---------- */
.test{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;transition:.25s;display:flex;flex-direction:column}
.test:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.stars{color:var(--amber);letter-spacing:2px;font-size:14px;margin-bottom:12px}
.test p{font-size:14.8px;color:#3a4a63;line-height:1.75;flex:1}
.test .who{display:flex;align-items:center;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.test .who i{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px;flex:none}
.test .who b{display:block;font-size:14.5px}
.test .who small{color:var(--muted);font-size:12.5px}

/* ---------- faq ---------- */
.faq{max-width:840px;margin:40px auto 0}
.q{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:.22s}
.q.open{border-color:#bfe6d8;box-shadow:var(--shadow-sm)}
.q>button{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;background:none;border:0;cursor:pointer;text-align:left;font-weight:700;font-size:15.8px;line-height:1.55}
.q>button .ic{width:28px;height:28px;border-radius:8px;background:var(--brand-soft);display:grid;place-items:center;flex:none;transition:.25s}
.q>button .ic svg{width:15px;height:15px;color:var(--brand);transition:.25s}
.q.open>button .ic{background:var(--grad)}
.q.open>button .ic svg{color:#fff;transform:rotate(180deg)}
.q .ans{max-height:0;overflow:hidden;transition:max-height .35s ease}
.q .ans p{padding:0 22px 20px;color:var(--muted);font-size:14.6px}
.q .ans a{color:var(--brand);font-weight:700}

/* ---------- CTA strip ---------- */
.cta-strip{background:var(--grad);color:#fff;padding:56px 0;overflow:hidden;position:relative}
.cta-strip::after{content:"";position:absolute;inset:0;background:radial-gradient(500px 260px at 88% 120%,rgba(255,255,255,.22),transparent 60%)}
.cta-strip .wrap{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-strip h3{font-size:clamp(22px,3vw,32px);font-weight:800;line-height:1.35}
.cta-strip p{opacity:.92;font-size:15.5px;margin-top:6px}
.cta-strip .acts{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- contact ---------- */
.contact .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.info-card{background:var(--dark);color:#fff;border-radius:20px;padding:34px 30px;position:relative;overflow:hidden}
.info-card::before{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:var(--grad);filter:blur(80px);opacity:.32;top:-90px;right:-90px}
.info-card>*{position:relative;z-index:1}
.info-card h3{font-size:23px;font-weight:800;margin-bottom:8px;color:#fff}
.info-card>p{color:#a7b7cc;font-size:14.5px;margin-bottom:22px}
.info-row{display:flex;gap:14px;align-items:flex-start;padding:15px 0;border-top:1px solid rgba(255,255,255,.11)}
.info-row .ii{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.09);display:grid;place-items:center;flex:none}
.info-row .ii svg{width:19px;height:19px;color:var(--brand-3)}
.info-row small{display:block;color:#8fa2ba;font-size:11.5px;letter-spacing:.05em;text-transform:uppercase;font-weight:700}
.info-row b,.info-row a{font-size:15.5px;color:#fff;font-weight:600;display:block;word-break:break-word}
.info-row a:hover{color:#6ee7b7}
.info-row .sub{font-size:13.5px;color:#a7b7cc;font-weight:400}
.form{background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px 30px;box-shadow:var(--shadow)}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:700;color:#33445c}
.field label i{color:#e11d48}
.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:11px;padding:13px 15px;background:#fbfdff;font-size:15px;transition:.2s;width:100%}
.field textarea{resize:vertical;min-height:110px;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand-2);background:#fff;box-shadow:0 0 0 4px rgba(16,185,129,.12)}
.form .note{font-size:12.8px;color:var(--muted);margin-top:14px;text-align:center}

/* ---------- footer ---------- */
footer{background:var(--dark);color:#a7b7cc;padding:64px 0 0;font-size:14.5px}
.f-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:44px}
footer h5{color:#fff;font-size:15.5px;font-weight:800;margin-bottom:18px}
footer ul{display:grid;gap:11px}
footer li a:hover{color:#6ee7b7}
footer p.about{margin-top:16px;line-height:1.8;font-size:14.2px}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.07);display:grid;place-items:center;transition:.2s}
.socials a:hover{background:var(--grad);transform:translateY(-3px)}
.socials svg{width:17px;height:17px;color:#fff}
.f-contact li{display:flex;gap:11px;align-items:flex-start}
.f-contact svg{width:16px;height:16px;color:var(--brand-3);flex:none;margin-top:5px}
.f-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13.5px}
.f-bottom a:hover{color:#6ee7b7}

/* ---------- floating + toast ---------- */
.floats{position:fixed;right:18px;bottom:18px;z-index:80;display:grid;gap:11px}
.fab{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;box-shadow:var(--shadow-lg);transition:.22s;position:relative}
.fab svg{width:25px;height:25px;color:#fff}
.fab:hover{transform:scale(1.08)}
.fab.wa{background:#25d366}
.fab.call{background:var(--grad)}
.fab.wa::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25d366;animation:ping 2.2s ease-out infinite}
@keyframes ping{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.65);opacity:0}}
.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,140%);background:var(--dark);color:#fff;padding:13px 22px;border-radius:12px;font-size:14.5px;font-weight:600;box-shadow:var(--shadow-lg);z-index:99;transition:.35s cubic-bezier(.2,.8,.2,1);display:flex;gap:9px;align-items:center;max-width:90vw}
.toast.show{transform:translate(-50%,0)}
.toast svg{width:18px;height:18px;color:var(--brand-3);flex:none}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:1080px){
  .hero .wrap{grid-template-columns:1fr;gap:48px;padding:50px 0 62px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .extra-list ul{grid-template-columns:repeat(2,1fr)}
  .adv .wrap{grid-template-columns:1fr;gap:48px}
  .why{grid-template-columns:repeat(3,1fr)}
  .contact .wrap{grid-template-columns:1fr;gap:30px}
  .f-grid{grid-template-columns:1fr 1fr;gap:32px}
  .fc-1{left:-8px}.fc-2{right:-6px}
}
@media(max-width:900px){
  .menu,.nav-cta .btn-ghost{display:none}
  .burger{display:grid}
  .plans,.demo-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .sec{padding:60px 0}
  .topbar ul li.hide-sm{display:none}
  .hero-stats{grid-template-columns:1fr 1fr;gap:18px}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
  .extra-list ul{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .why{grid-template-columns:1fr 1fr}
  .f-grid{grid-template-columns:1fr}
  .app{grid-template-columns:52px 1fr}
  .kpis{grid-template-columns:1fr 1fr}
  .float-card{display:none}
  .form{padding:26px 20px}
  .info-card{padding:28px 22px}
  .cta-strip .wrap{flex-direction:column;text-align:center}
  .cta-strip .acts{width:100%}
  .cta-strip .acts .btn{flex:1}
  .hero-cta .btn{width:auto}
  .demo-hint{width:100%}
  .demo-hint em{display:none}
  .tabs{width:100%}
  .tabs button{flex:1;justify-content:center;padding:10px 12px;font-size:13.5px}
  .lang button{padding:5px 9px;font-size:12.5px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ==========================================================================
   PREMIUM LAYER  (typography, depth, motion, mobile UX)
   ========================================================================== */
:root{
  --font:'Inter','Hind Siliguri','Noto Sans Bengali','SolaimanLipi',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --ring:0 0 0 4px rgba(16,185,129,.16);
}
body{font-family:var(--font);letter-spacing:-.005em}
h1,h2,h3,h4,h5{letter-spacing:-.02em}
::selection{background:rgba(16,185,129,.22);color:#06281f}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px;border-radius:6px}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#f1f5f9}
::-webkit-scrollbar-thumb{background:#c3d0de;border-radius:8px;border:2px solid #f1f5f9}
::-webkit-scrollbar-thumb:hover{background:#9fb0c2}

/* scroll progress */
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--grad);z-index:99;transition:width .1s linear;box-shadow:0 0 12px rgba(16,185,129,.6)}

/* hero backdrop pattern */
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(15,118,110,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(15,118,110,.055) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(900px 520px at 70% 20%,#000 0%,transparent 75%);
  mask-image:radial-gradient(900px 520px at 70% 20%,#000 0%,transparent 75%)}
.hero .wrap{position:relative;z-index:1}

/* glassy header */
header.site{box-shadow:0 1px 0 rgba(16,24,40,.04)}
header.site.stuck{box-shadow:0 12px 30px -22px rgba(16,24,40,.5)}

/* richer cards */
.fcard,.step,.test,.plan,.dcard,.check{will-change:transform}
.fcard::before{content:"";position:absolute;top:0;right:0;width:120px;height:120px;background:radial-gradient(circle at 100% 0,rgba(16,185,129,.14),transparent 70%);opacity:0;transition:.3s;pointer-events:none}
.fcard:hover::before{opacity:1}
.plan.pop::before{content:"";position:absolute;inset:-2px;border-radius:22px;padding:2px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:.55}

/* section rhythm */
.sec{padding:96px 0}
@media(max-width:680px){.sec{padding:64px 0}}

/* animated underline links */
.menu a{position:relative}
.menu a::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;background:var(--grad);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:.25s}
.menu a:hover::after,.menu a.active::after{transform:scaleX(1)}
.menu a.active{background:transparent}

/* back to top */
.totop{position:fixed;right:18px;bottom:150px;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);display:grid;place-items:center;cursor:pointer;z-index:79;opacity:0;transform:translateY(14px);pointer-events:none;transition:.28s}
.totop.show{opacity:1;transform:none;pointer-events:auto}
.totop:hover{border-color:var(--brand-2);background:var(--brand-soft)}
.totop svg{width:19px;height:19px;color:var(--brand);transform:rotate(-90deg)}

/* mobile sticky action bar */
.mbar{display:none}
@media(max-width:680px){
  body{padding-bottom:64px}
  .floats{bottom:76px;right:14px}
  .totop{bottom:210px}
  .mbar{display:grid;grid-template-columns:1fr 1fr 1.15fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:85;padding:9px 12px calc(9px + env(safe-area-inset-bottom));background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-top:1px solid var(--line);box-shadow:0 -8px 24px -14px rgba(16,24,40,.35)}
  .mbar a{display:flex;align-items:center;justify-content:center;gap:7px;padding:12px 8px;border-radius:11px;font-size:13.5px;font-weight:700;transition:.2s}
  .mbar a svg{width:18px;height:18px;flex:none}
  .mbar .m-call{background:var(--dark);color:#fff}
  .mbar .m-wa{background:#25d366;color:#fff}
  .mbar .m-demo{background:var(--grad);color:#fff}
  .mbar a:active{transform:scale(.97)}
}

/* page hero (subpages) */
.phero{background:linear-gradient(180deg,#f7fbfa,#fff);border-bottom:1px solid var(--line);padding:26px 0 0;position:relative;overflow:hidden}
.phero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(15,118,110,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(15,118,110,.05) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:linear-gradient(180deg,#000,transparent);mask-image:linear-gradient(180deg,#000,transparent);pointer-events:none}
.phero .wrap{position:relative;z-index:1}
.phero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:34px 0 60px}
@media(max-width:1080px){.phero-in{grid-template-columns:1fr;gap:40px;padding:28px 0 48px}}

/* stat band */
.band{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.12);border-radius:16px;overflow:hidden;margin-top:38px}
.band>div{background:rgba(255,255,255,.05);padding:18px 16px;text-align:center;transition:.22s}
.band>div:hover{background:rgba(16,185,129,.16)}
.band b{display:block;font-size:clamp(20px,2.4vw,27px);font-weight:800;color:#fff;line-height:1.2}
.band small{color:#9db0c8;font-size:12.5px;font-weight:600}
@media(max-width:680px){.band{grid-template-columns:1fr 1fr}}

/* tech / stack pills */
.stack{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.stack span{background:#fff;border:1px solid var(--line);border-radius:9px;padding:8px 14px;font-size:13.5px;font-weight:600;color:#33445c;box-shadow:var(--shadow-sm);transition:.2s}
.stack span:hover{border-color:var(--brand-2);color:var(--brand);transform:translateY(-2px)}

/* include list (2 col ticks) */
.include{display:grid;grid-template-columns:1fr 1fr;gap:12px 26px;margin-top:26px}
.include li{display:flex;gap:10px;font-size:14.6px;color:#33445c;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;transition:.2s}
.include li:hover{border-color:#bfe6d8;box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.include li svg{width:17px;height:17px;color:var(--brand-2);flex:none;margin-top:4px}
@media(max-width:680px){.include{grid-template-columns:1fr}}

/* mobile menu animation */
.mobile-menu{animation:slideDown .28s cubic-bezier(.2,.8,.2,1)}
@keyframes slideDown{from{opacity:0;transform:translateY(-10px)}}

/* print */
@media print{.topbar,header.site,.floats,.mbar,.totop,.progress,.cta-strip{display:none!important}.reveal{opacity:1!important;transform:none!important}}

/* split layouts (responsive-safe replacement for inline grids) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.split-wide{display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center}
.split-rev{direction:ltr}
@media(max-width:1080px){.split,.split-wide{grid-template-columns:1fr;gap:44px}}