/* Rabbit's Hat — main stylesheet */
:root{
  --blue:#1B8DD6; --blue-d:#1565A8; --blue-l:#29ABE2;
  --orange:#F7941E; --orange-d:#F26522;
  --ink:#1f2a37; --muted:#5d6b7a; --bg:#f6f9fc; --card:#fff;
  --line:#e6eef5; --ring:rgba(27,141,214,.16);
  --radius:18px; --shadow:0 20px 50px -22px rgba(20,60,100,.35);
  --maxw:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Poppins','Hind Siliguri',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue-d);text-decoration:none}
.bn{font-family:'Hind Siliguri',sans-serif}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.skip-link{position:absolute;left:-999px}
.skip-link:focus{left:12px;top:12px;background:#fff;padding:8px 14px;border-radius:8px;z-index:999}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;border-radius:999px;padding:12px 22px;transition:.2s;cursor:pointer;border:0;font-size:15px}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue-l));color:#fff}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow);color:#fff}
.btn-orange{background:linear-gradient(135deg,var(--orange),var(--orange-d));color:#fff}
.btn-orange:hover{transform:translateY(-2px);box-shadow:var(--shadow);color:#fff}
.btn-ghost{border:1.6px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue-d)}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(246,249,252,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px;gap:18px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;color:var(--ink)}
.brand .ears{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--blue-l));position:relative;box-shadow:0 8px 18px -6px var(--ring)}
.brand .ears:after{content:"M";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-weight:800;font-family:'Poppins'}
.brand .ears.orange-brim:before{content:"";position:absolute;left:-3px;right:-3px;bottom:5px;height:7px;border-radius:6px;background:linear-gradient(135deg,var(--orange),var(--orange-d))}
.menu{display:flex;gap:24px;list-style:none;margin:0;padding:0;font-weight:500}
.menu a{color:var(--ink)}.menu a:hover{color:var(--blue-d)}
.menu .current-menu-item>a{color:var(--blue-d)}
.nav-cta{display:flex;align-items:center;gap:12px}
.menu-toggle{display:none;background:none;border:0;font-size:24px;cursor:pointer}

/* hero */
.hero{padding:70px 0 40px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--ring);color:var(--blue-d);font-weight:600;font-size:13px;padding:7px 14px;border-radius:999px;margin-bottom:18px}
.eyebrow .ai{background:linear-gradient(135deg,var(--orange),var(--orange-d));color:#fff;padding:1px 8px;border-radius:999px;font-size:11px}
h1{font-size:clamp(32px,5vw,56px);line-height:1.12;font-weight:800;letter-spacing:-.02em;margin:0}
h1 .hl{background:linear-gradient(135deg,var(--blue),var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lede{font-size:18px;color:var(--muted);margin:18px 0 26px;max-width:50ch}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-art{position:relative;display:grid;place-items:center;min-height:360px}
.hero-art .blob{position:absolute;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle at 30% 30%,rgba(41,171,226,.22),rgba(247,148,30,.14) 60%,transparent 72%);filter:blur(6px)}
.hatcard{position:relative;background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:26px;width:320px;transform:rotate(-2deg)}
.hatcard h4{margin:0 0 4px}.hatcard p{margin:0;color:var(--muted);font-size:14px}
.hatcard .row{display:flex;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.hatcard .row:last-child{border-bottom:0}
.dot{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#fff;font-size:16px;flex:0 0 auto}

/* sections */
section{padding:64px 0}
.sec-head{max-width:660px}
.sec-head.center{margin:0 auto;text-align:center}
.kicker{color:var(--orange-d);font-weight:700;letter-spacing:.09em;text-transform:uppercase;font-size:12.5px}
h2{font-size:clamp(25px,3.4vw,38px);font-weight:800;letter-spacing:-.01em;margin:8px 0 10px}
.sec-head p{color:var(--muted);margin:0}

/* services */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.svc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.25s}
.svc:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.svc .ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:24px;color:#fff;margin-bottom:14px}
.svc h3{margin:0 0 6px;font-size:19px}
.svc ul{margin:8px 0 0;padding-left:18px;color:var(--muted);font-size:14.5px}
.svc .ai-tag{display:inline-block;margin-top:12px;font-size:11.5px;font-weight:600;color:var(--orange-d);background:rgba(247,148,30,.12);padding:3px 10px;border-radius:999px}

/* portfolio */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.pcard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.pcard .thumb{aspect-ratio:16/10;background:linear-gradient(135deg,var(--blue),var(--blue-l));position:relative;overflow:hidden}
.pcard .thumb img{width:100%;height:100%;object-fit:cover}
.pcard .body{padding:20px}
.pcard .tag{font-size:12px;font-weight:600;color:var(--blue-d);background:var(--ring);padding:3px 10px;border-radius:999px}
.pcard h3{margin:10px 0 6px;font-size:18px}
.pcard p{color:var(--muted);font-size:14.5px;margin:0}

/* impact band */
.impact{background:linear-gradient(135deg,#0f3a5f,#155a92);color:#eaf4fb;border-radius:26px;padding:48px;text-align:center}
.impact h2{color:#fff}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:26px}
.stat b{display:block;font-size:34px;font-weight:800;background:linear-gradient(135deg,#7fd0ff,var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:14px;color:#bcd9ee}

/* cta band */
.band{text-align:center;background:var(--card);border:1px solid var(--line);border-radius:26px;padding:54px 24px;box-shadow:var(--shadow)}

/* generic content */
.page-content{max-width:760px;margin:0 auto;padding:48px 22px}
.page-content h1{font-size:clamp(28px,4vw,42px);margin-bottom:18px}
.entry img{border-radius:14px}
.breadcrumb{color:var(--muted);font-size:13px;margin-bottom:10px}

/* footer */
.site-footer{background:#0e2233;color:#cfe0ef;margin-top:40px;padding:48px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.site-footer a{color:#cfe0ef}.site-footer a:hover{color:#fff}
.foot-brand .brand{color:#fff}
.footer-widget__title{color:#fff;font-size:15px;margin:0 0 12px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13.5px;color:#9fb6c9}
.social{display:flex;gap:12px}
.social a{width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center}

@media(max-width:900px){
  .menu{display:none}
  .menu-toggle{display:block}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .services,.cards{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr}
}
@media(max-width:560px){ .services,.cards{grid-template-columns:1fr} }

/* ===== Static-site additions (Oct 2026) ===== */
/* AA contrast: darker button/label tones; bright brand colours stay for fills and accents */
:root{--orange-t:#B4460B;--btn-blue-a:#1565A8;--btn-blue-b:#1B75BC;--btn-or-a:#C2410C;--btn-or-b:#A8380A}
.btn-primary{background:linear-gradient(135deg,var(--btn-blue-a),var(--btn-blue-b))}
.btn-orange{background:linear-gradient(135deg,var(--btn-or-a),var(--btn-or-b))}
.kicker,.svc .ai-tag{color:var(--orange-t)}
a:focus-visible,button:focus-visible{outline:3px solid var(--blue-l);outline-offset:3px;border-radius:8px}
.brand img{width:40px;height:40px}
.menu a[aria-current="page"]{color:var(--blue-d);font-weight:600}
@media(max-width:900px){
  .site-header nav{position:absolute;top:74px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);display:none}
  .site-header nav.open{display:block}
  .site-header nav.open .menu{display:flex;flex-direction:column;gap:0;padding:8px 22px 16px}
  .site-header nav.open .menu a{display:block;padding:12px 0;border-bottom:1px solid var(--line)}
  .nav-cta .btn{padding:10px 16px;font-size:14px}
}
@media(max-width:420px){.nav-cta .btn{display:none}}
/* page hero */
.page-hero{padding:56px 0 8px}
.page-hero h1{font-size:clamp(30px,4.4vw,48px)}
.page-hero p.lede{font-size:18px;color:var(--muted);max-width:62ch;margin:14px 0 0}
/* prose */
.prose{max-width:760px}
.prose h2{font-size:clamp(22px,2.6vw,28px);margin:36px 0 8px}
.prose h3{font-size:18px;margin:24px 0 6px}
.prose p,.prose li{color:#334155}
.prose ul{padding-left:20px}
.note{background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:12px;padding:14px 18px;color:var(--muted);font-size:14.5px}
/* product rows */
.prow{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:24px;padding:34px;margin-top:26px}
.prow h2{margin-top:6px}
.prow p{color:var(--muted)}
.prow .shot{border-radius:18px;overflow:hidden;background:linear-gradient(135deg,#eaf4fb,#fdf1e4);min-height:240px;display:grid;place-items:center;padding:18px}
.prow .shot img{max-height:340px;width:auto;border-radius:14px;box-shadow:var(--shadow)}
.prow .shot .mark{font-size:64px;font-weight:800;background:linear-gradient(135deg,var(--blue),var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent}
.status{display:inline-block;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;margin-left:6px;vertical-align:middle}
.status.live{background:#dcfce7;color:#166534}.status.soon{background:#fef3c7;color:#92400e}
.links{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}
@media(max-width:900px){.prow{grid-template-columns:1fr;padding:24px;gap:22px}}
/* info cards */
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:30px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px}
.icard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.icard h3{margin:0 0 6px;font-size:18px}
.icard p{margin:0;color:var(--muted);font-size:15px}
.icard a{font-weight:600}
@media(max-width:900px){.grid2,.grid3{grid-template-columns:1fr}}
/* impact list (no unverified numbers) */
.impact-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px;text-align:left}
.impact-list div{background:rgba(255,255,255,.08);border-radius:14px;padding:16px}
.impact-list b{display:block;color:#fff}
.impact-list span{font-size:14px;color:#cfe6f7}
@media(max-width:900px){.impact-list{grid-template-columns:1fr}}
.foot-grid ul{list-style:none;padding:0;margin:0}.foot-grid li{margin:6px 0}
.legal-line{font-size:13px;color:#9fb6c9}
.err{text-align:center;padding:90px 0}
.err .code{font-size:96px;font-weight:800;line-height:1;background:linear-gradient(135deg,var(--blue),var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* ===== Brand logo (Oct 2026) ===== */
:root{--blue:#2187C9;--blue-l:#29ABE2;--orange:#F7921E;--orange-d:#F25C29}
.brand .mark{width:auto;height:42px}
.brand .word{width:auto;height:30px;margin-top:4px}
.site-footer .brand .mark{height:38px}
@media(max-width:420px){.brand .word{height:24px}}

/* ===== Blog ===== */
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.chip{border:1.5px solid var(--line);border-radius:999px;padding:6px 14px;font-size:14px;font-weight:600;color:var(--ink);background:#fff}
.chip.on,.chip:hover{border-color:var(--blue);color:var(--blue-d)}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:30px}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;transition:.25s}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.post-card h2{font-size:19px;line-height:1.35;margin:10px 0 8px}
.post-card h2 a{color:var(--ink)}
.post-card p{color:var(--muted);font-size:14.5px;margin:0 0 14px;flex:1}
.post-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.lang-badge{font-weight:700;font-size:11.5px;padding:2px 9px;border-radius:999px;background:rgba(242,92,41,.12);color:var(--orange-t)}
.topic{font-weight:600;color:var(--blue-d);background:var(--ring);padding:2px 9px;border-radius:999px}
@media(max-width:900px){.post-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.post-grid{grid-template-columns:1fr}}
.article{max-width:760px}
.article h1{font-size:clamp(28px,4vw,42px);line-height:1.2}
.article .byline{color:var(--muted);font-size:14px;margin-top:12px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.article .hook{font-size:19px;line-height:1.65;color:var(--ink);font-weight:500;border-left:4px solid var(--orange);padding-left:16px;margin:8px 0 22px}
.article .answer{background:#eef6fc;border:1px solid #cfe4f5;border-radius:14px;padding:16px 18px;margin:0 0 26px;color:#1f3b53}
.article h2{font-size:clamp(21px,2.4vw,26px);margin:34px 0 8px;line-height:1.3}
.article h3{font-size:18px;margin:22px 0 4px}
.article p,.article li{color:#334155;font-size:16.5px}
.article li{margin:4px 0}
.article table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14.5px;display:block;overflow-x:auto}
.article th,.article td{border:1px solid var(--line);padding:9px 11px;text-align:left;vertical-align:top}
.article thead th{background:#eef5fb}
.article .faq{margin-top:40px;border-top:1px solid var(--line);padding-top:8px}
.article .faq h3{color:var(--ink)}
.lang-switch{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:14px;border:1.5px solid var(--line);border-radius:999px;padding:5px 12px;background:#fff}
.lang-switch:hover{border-color:var(--blue)}
.breadcrumb a{color:var(--muted)}
:lang(bn) body,.lang-bn{font-family:'Hind Siliguri','Poppins',sans-serif}
.lang-bn h1,.lang-bn h2,.lang-bn h3{letter-spacing:0}
.lang-bn .article p,.lang-bn .article li{font-size:17.5px;line-height:1.85}

/* ===== Clients list ===== */
.clients{list-style:none;padding:0;margin:30px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.clients li{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;font-weight:600;color:var(--ink);display:flex;flex-direction:column;justify-content:center;min-height:72px}
.clients em{font-style:normal;font-weight:600;font-size:12px;color:var(--orange-t);margin-top:4px}
.band .impact-list div{background:#f3f8fc;border:1px solid var(--line)}
.band .impact-list b{color:var(--ink)}
.band .impact-list span{color:var(--muted)}

/* ===== Products: flagship, coming soon, CSR ===== */
.prow.flagship{border:2px solid var(--blue-l);box-shadow:var(--shadow)}
.ticks{list-style:none;padding:0;margin:10px 0 0}
.ticks li{position:relative;padding-left:26px;margin:7px 0;color:#334155;font-size:15px}
.ticks li:before{content:"\2713";position:absolute;left:0;top:0;color:#166534;font-weight:800}
.status.csr-tag{background:#e0f2fe;color:#075985;margin-left:0}
.icard.csr{border-left:4px solid #0ea5e9}
.soon-line{text-align:center;margin-top:24px;color:var(--muted);font-size:15px}
.soon-line a{font-weight:600}
.csr-note{font-size:13px}