/* ============================================================
   Dental Growth Partners BD — site styles
   ============================================================ */
:root{
  --navy:#0f1b2a; --navy2:#132235; --card:#16263a; --card2:#1b2e45;
  --line:rgba(255,255,255,.09); --line2:rgba(255,255,255,.18);
  --text:#e8eef5; --muted:#9fb0c3; --teal:#3ec1a5; --teal-l:#52d0b4; --teal-d:#2fa58b;
  --gold:#d4a85a; --red:#e86a5c; --white:#fff; --ink:#1f2a37; --ink-muted:#5b6b7d;
  --radius:16px; --wrap:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--navy);color:var(--text);font-family:Poppins,system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit}
p{margin:0}
h1,h2,h3,h4{color:#fff;margin:0;font-weight:700}
h1{font-size:clamp(34px,5vw,56px);line-height:1.08;margin-bottom:22px}
h2{font-size:clamp(28px,3.8vw,42px);line-height:1.15;margin-bottom:16px}
h3{font-size:19px;line-height:1.35;margin-bottom:8px}
h1 em,h2 em{color:var(--teal);font-style:italic}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;background:var(--teal);color:var(--navy);padding:8px 14px;border-radius:8px;z-index:2000}
.skip:focus{left:12px}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(15,27,42,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:#fff;flex:none}
.brand-mark{width:38px;height:38px;border-radius:10px;background:var(--teal);display:grid;place-items:center;flex:none}
.brand-mark svg{width:22px;height:22px}
.brand-name{font-weight:700;font-size:15.5px;line-height:1.15}
.brand-name span{display:block;font-weight:500;font-size:11px;letter-spacing:.16em;color:var(--gold);text-transform:uppercase}
.nav{display:flex;align-items:center;gap:4px}
.nav a{text-decoration:none;color:var(--muted);font-size:14.5px;font-weight:500;padding:8px 12px;border-radius:8px;transition:color .15s,background .15s}
.nav a:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav a[aria-current=page]{color:#fff}
.nav a[aria-current=page]:after{content:"";display:block;height:2px;background:var(--teal);border-radius:2px;margin-top:3px}
.nav .btn{margin-left:10px;padding:11px 20px;font-size:14.5px}
.nav .btn:after{display:none!important}
/* Services submenu: dropdown on desktop, slide-in panel with Back on mobile */
.has-sub{position:relative}
.sub-toggle{display:inline-flex;align-items:center;gap:6px;background:none;border:0;cursor:pointer;font:inherit;color:var(--muted);font-size:14.5px;font-weight:500;padding:8px 12px;border-radius:8px;transition:color .15s,background .15s}
html[lang=bn] .sub-toggle{font-size:15.5px;padding:8px 10px}
.sub-toggle:hover,.has-sub.open>.sub-toggle{color:#fff;background:rgba(255,255,255,.05)}
.sub-toggle.is-current{color:#fff}
.sub-toggle svg{width:14px;height:14px;transition:transform .2s}
.has-sub.open>.sub-toggle svg{transform:rotate(180deg)}
.sub{display:none;position:absolute;top:calc(100% + 10px);left:0;min-width:280px;background:#1b2b52;border:1px solid var(--line2);border-radius:12px;padding:6px 0;box-shadow:0 24px 50px rgba(0,0,0,.45);z-index:1001}
.sub:before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
.has-sub.open>.sub{display:block}
@media (hover:hover) and (min-width:1021px){.has-sub:hover>.sub{display:block}.has-sub:hover>.sub-toggle svg{transform:rotate(180deg)}}
.nav .sub a{display:block;padding:12px 20px;color:var(--text);font-size:15px;border-radius:0;border-bottom:1px solid var(--line)}
.nav .sub a:last-child{border-bottom:0}
.nav .sub a:hover{background:rgba(255,255,255,.06);color:#fff}
.nav .sub a[aria-current=page]{color:var(--teal)}
.nav .sub a[aria-current=page]:after{display:none}
.nav .sub a.all{color:var(--teal);font-weight:600}
.sub-back{display:none}

.menu-btn{display:none;background:none;border:1px solid var(--line2);border-radius:9px;width:44px;height:44px;color:#fff;cursor:pointer;place-items:center}
.menu-btn svg{width:22px;height:22px}

/* ---------- Buttons ---------- */
.btns{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.center .btns{justify-content:center}
.btn{display:inline-block;padding:15px 28px;border-radius:9px;font-weight:600;font-size:15.5px;text-decoration:none!important;border:0;cursor:pointer;font-family:inherit;transition:transform .15s,background .15s;text-align:center}
.btn:hover{transform:translateY(-2px)}
.btn.p{background:var(--teal);color:var(--navy)!important}
.btn.p:hover{background:var(--teal-l)}
.btn.s{border:1px solid var(--line2);color:#fff!important;background:transparent}
.btn.s:hover{background:rgba(255,255,255,.05)}
.micro{font-size:13px;color:var(--muted);margin-top:14px}
.link{color:var(--teal);font-weight:600;text-decoration:none}
.link:hover{text-decoration:underline}

/* ---------- Sections ---------- */
section{padding:88px 0;border-top:1px solid var(--line)}
section.alt{background:var(--navy2)}
section.flush{border-top:0}
.eyebrow{display:flex;align-items:center;gap:14px;color:var(--gold);font-size:13px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;margin:0 0 16px}
.eyebrow:before{content:"";width:44px;height:1px;background:var(--gold);flex:none}
.center{text-align:center}
.center .eyebrow{justify-content:center}
.lead{color:var(--muted);font-size:18px;max-width:660px;margin:0 0 32px}
.center .lead{margin-left:auto;margin-right:auto}
.muted{color:var(--muted)}

/* Page hero (inner pages) */
.page-hero{padding:80px 0 64px;border-top:0;background:radial-gradient(900px 420px at 85% 0%,rgba(62,193,165,.12),transparent 60%),var(--navy)}
.page-hero .lead{margin-bottom:28px}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:18px}
.crumbs a{text-decoration:none;color:var(--muted)}
.crumbs a:hover{color:#fff}

/* ---------- Home hero ---------- */
.hero{padding:84px 0 72px;border-top:0;background:radial-gradient(900px 500px at 85% 10%,rgba(62,193,165,.12),transparent 60%),var(--navy)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.proof-card{background:#fff;color:var(--ink);border-radius:18px;padding:22px;box-shadow:0 30px 60px rgba(0,0,0,.4)}
.proof-card .top{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--ink-muted);margin-bottom:14px;gap:10px}
.live{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:#1e8e5a}
.live:before{content:"";width:8px;height:8px;border-radius:50%;background:#1e8e5a;animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.35}}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.tile{border-radius:10px;padding:14px;color:#fff}
.tile span{display:block;font-size:12px;opacity:.92}
.tile b{font-size:26px;font-weight:600;line-height:1.2}
.t1{background:#1a73e8}.t2{background:#d93025}.t3{background:#f9ab00;color:var(--ink)}.t4{background:#188038}
.proof-card .cap{margin-top:14px;font-size:13.5px;color:#334155}
.proof-card .cap strong{color:var(--navy)}

/* Client bar */
.clients{padding:30px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--navy2)}
.clients .wrap{display:flex;flex-wrap:wrap;gap:14px 40px;align-items:center;justify-content:center}
.clients small{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);width:100%;text-align:center}
.clients div{font-weight:600;color:#fff;font-size:15px}
.clients div span{display:block;font-weight:400;font-size:12px;color:var(--muted)}

/* ---------- Grids & cards ---------- */
.g2{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.card p{color:var(--muted);font-size:15px}
.pain .card{border-top:3px solid var(--red)}
.pain .card b{display:block;font-size:13px;color:var(--red);letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
.num{font-size:13px;font-weight:600;color:var(--teal);letter-spacing:.1em;margin-bottom:14px;display:block}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{font-size:12px;padding:4px 10px;border-radius:999px;background:rgba(62,193,165,.12);color:var(--teal)}
.ico{width:44px;height:44px;border-radius:12px;background:rgba(62,193,165,.12);color:var(--teal);display:grid;place-items:center;font-size:20px;margin-bottom:16px}
.checks{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px}
.checks li{display:flex;gap:12px;color:var(--text);font-size:15.5px}
.checks li:before{content:"✓";flex:none;width:24px;height:24px;border-radius:50%;background:rgba(62,193,165,.15);color:var(--teal);font-size:13px;font-weight:700;display:grid;place-items:center}

/* Results cards */
.res{display:flex;flex-direction:column}
.res .big{font-size:34px;font-weight:700;color:var(--teal);line-height:1.1}
.res .lbl{font-size:13px;color:var(--muted);margin-bottom:16px}
.res .who{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);font-size:14px;color:#fff;font-weight:600}
.res .who span{display:block;font-weight:400;color:var(--muted);font-size:12.5px}
.more{margin-top:28px}

/* Stat strip */
.strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.strip div{padding:24px 22px;border-right:1px solid var(--line)}
.strip div:last-child{border-right:0}
.strip b{display:block;font-size:30px;font-weight:700;color:#fff;line-height:1.1}
.strip span{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* ---------- ROI calculator ---------- */
.calc{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:18px;overflow:hidden;margin-top:40px}
.calc .in{padding:32px;background:var(--card)}
.calc .out{padding:32px;background:linear-gradient(160deg,#17304a,#122133);display:flex;flex-direction:column;justify-content:center}
.field{margin-bottom:22px}
.field label{display:flex;justify-content:space-between;gap:10px;font-size:14px;color:var(--text);margin-bottom:8px;font-weight:500}
.field label output{color:var(--teal);font-weight:600}
.field small{display:block;color:var(--muted);font-size:12px;margin-top:4px}
input[type=range]{width:100%;accent-color:var(--teal)}
.cur{display:flex;gap:6px;margin-bottom:24px}
.cur button{flex:1;padding:8px;border-radius:8px;border:1px solid var(--line);background:transparent;color:var(--muted);font-family:inherit;font-weight:600;cursor:pointer}
.cur button[aria-pressed=true]{background:var(--teal);color:var(--navy);border-color:var(--teal)}
.kpis{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border-radius:12px;overflow:hidden;margin-bottom:20px}
.kpis div{background:rgba(15,27,42,.7);padding:16px}
.kpis b{display:block;font-size:26px;color:#fff;line-height:1.2}
.kpis span{font-size:12px;color:var(--muted)}
.roi-big{font-size:clamp(36px,5vw,52px);font-weight:700;color:var(--teal);line-height:1.05}
.roi-note{font-size:12px;color:var(--muted);margin-top:14px}

/* ---------- Forms ---------- */
form.panel{background:#fff;color:var(--ink);border-radius:18px;padding:30px;box-shadow:0 30px 60px rgba(0,0,0,.35)}
form.panel h3{color:var(--navy);font-size:21px}
form.panel p.s{color:var(--ink-muted);font-size:14px;margin-bottom:18px}
form.panel label{display:block;font-size:13px;font-weight:600;color:#334155;margin:12px 0 6px}
form.panel input,form.panel select,form.panel textarea{width:100%;padding:12px 14px;border:1px solid #d5dde6;border-radius:9px;font-family:inherit;font-size:15px;color:var(--navy);background:#fff}
form.panel textarea{min-height:96px;resize:vertical}
form.panel input:focus,form.panel select:focus,form.panel textarea:focus{outline:2px solid var(--teal);border-color:var(--teal)}
form.panel .btn{width:100%;margin-top:20px}
form.panel .alt{font-size:13px;color:var(--ink-muted);text-align:center;margin-top:12px}
form.panel .alt a{color:var(--teal-d);font-weight:600}
form.panel .err{color:#c0392b;font-size:13px;margin-top:10px;display:none}

/* ---------- Guarantee ---------- */
.guarantee{margin-top:26px;border:1px dashed rgba(212,168,90,.55);border-radius:16px;padding:24px 28px;display:flex;gap:20px;align-items:center;background:rgba(212,168,90,.06)}
.seal{flex:none;width:72px;height:72px;border-radius:50%;border:2px solid var(--gold);display:grid;place-items:center;align-content:center;text-align:center;color:var(--gold);font-weight:700;font-size:20px;line-height:1}
.seal small{display:block;font-size:9px;letter-spacing:.1em;font-weight:600}
.guarantee h3{margin-bottom:4px}
.guarantee p{color:var(--muted);font-size:14.5px}

/* ---------- Founder ---------- */
.founder{display:grid;grid-template-columns:260px 1fr;gap:44px;align-items:center}
.portrait{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:50% 18%;border-radius:16px;border:1px solid var(--line);background:var(--card)}
.founder blockquote{margin:0 0 18px;font-size:20px;line-height:1.5;color:#fff;font-weight:500}
.sig{color:var(--teal);font-weight:600}
.sig span{display:block;color:var(--muted);font-weight:400;font-size:14px}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.badges span{font-size:12.5px;padding:6px 12px;border-radius:999px;border:1px solid var(--line);color:var(--text)}

/* About page */
.about-grid{display:grid;grid-template-columns:420px 1fr;gap:64px;align-items:center}
.photo-wrap{position:relative;z-index:0}
.photo-wrap:after{content:"";position:absolute;right:-14px;bottom:-14px;width:60%;height:60%;border:2px solid var(--teal);border-radius:18px;z-index:-1;opacity:.5}
.badge-float{position:absolute;left:-18px;bottom:28px;background:#fff;color:var(--ink);border-radius:12px;padding:12px 16px;box-shadow:0 12px 30px rgba(0,0,0,.35);display:flex;gap:10px;align-items:center;font-size:13px;font-weight:600;line-height:1.3}
.badge-float small{display:block;font-weight:400;color:var(--ink-muted);font-size:11.5px}
.badge-float i{width:34px;height:34px;border-radius:50%;flex:none;background:conic-gradient(#4285f4 0 25%,#34a853 0 50%,#fbbc05 0 75%,#ea4335 0);-webkit-mask:radial-gradient(circle,transparent 9px,#000 10px);mask:radial-gradient(circle,transparent 9px,#000 10px)}
.prose p{color:var(--muted);font-size:16.5px;margin-bottom:16px}
.prose p strong{color:#fff;font-weight:600}
.creds{display:grid;gap:12px;margin:0;padding:0;list-style:none}
.creds li{display:flex;gap:14px;align-items:flex-start;font-size:14.5px}
.creds li:before{content:"✓";flex:none;width:22px;height:22px;border-radius:50%;background:rgba(62,193,165,.15);color:var(--teal);font-size:12px;font-weight:700;display:grid;place-items:center;margin-top:1px}
.creds small{display:block;color:var(--muted);font-size:12.5px}
.creds a{color:var(--teal)}
.cert{display:grid;grid-template-columns:240px 1fr;gap:28px;align-items:center}
.cert img{border-radius:8px;background:#fff;width:100%}

/* ---------- Case studies ---------- */
.cases{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.case{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:32px;display:flex;flex-direction:column}
.case.featured{grid-column:1/-1;background:linear-gradient(135deg,#17304a 0%,#16263a 60%);border-color:rgba(62,193,165,.35)}
.meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.tag{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:5px 11px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.tag.svc{color:var(--teal);border-color:rgba(62,193,165,.4)}
.clinic{font-size:14px;color:var(--gold);font-weight:500;margin:0 0 6px}
.case h3{font-size:23px;line-height:1.3;margin:0 0 24px}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border-radius:12px;overflow:hidden;margin-bottom:22px}
.featured .stats{grid-template-columns:repeat(2,1fr)}
.stat{background:rgba(15,27,42,.75);padding:16px 18px}
.stat b{display:block;font-size:24px;font-weight:700;color:#fff;line-height:1.2}
.stat b.hi{color:var(--teal)}
.stat span{font-size:12px;color:var(--muted)}
.summary{color:var(--muted);font-size:15px;margin:0 0 18px}
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:28px;align-items:start}
.shot{margin:0 0 22px;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#fff}
.shot img{width:100%;height:auto;min-height:120px;object-fit:cover;object-position:top left;color:var(--ink-muted);font-size:13px}
.shot figcaption{background:rgba(15,27,42,.92);color:var(--muted);font-size:12px;padding:8px 12px}
.case details{margin-top:auto;border-top:1px solid var(--line);padding-top:16px}
.case summary{cursor:pointer;list-style:none;color:var(--teal);font-weight:600;font-size:14px;display:flex;align-items:center;gap:8px}
.case summary::-webkit-details-marker{display:none}
.case summary:after{content:"+";font-size:18px;line-height:1;transition:transform .2s}
.case details[open] summary:after{transform:rotate(45deg)}
.body{padding-top:14px;font-size:14.5px}
.body h4{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin:18px 0 8px;font-weight:600}
.body p{color:var(--muted)}
.body ul{margin:0;padding-left:0;list-style:none}
.body li{position:relative;padding-left:22px;margin-bottom:6px;color:var(--muted)}
.body li:before{content:"";position:absolute;left:2px;top:9px;width:8px;height:8px;border-radius:2px;background:var(--teal)}
.flow{margin-top:18px;padding:14px 16px;border-left:3px solid var(--teal);background:rgba(62,193,165,.07);border-radius:0 8px 8px 0;color:#fff;font-size:14px;font-weight:500}

/* ---------- Services ---------- */
.svc-core{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;background:linear-gradient(135deg,#17304a,#16263a 65%);border:1px solid rgba(62,193,165,.35);border-radius:20px;padding:40px}
.svc-card{display:flex;flex-direction:column}
.svc-card .when{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--text)}
.svc-card .when b{color:var(--gold);font-weight:600;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;display:block;margin-bottom:4px}
.steps{counter-reset:s;display:grid;gap:0;margin-top:36px}
.step{display:grid;grid-template-columns:64px 1fr;gap:22px;padding:24px 0;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:0}
.step:before{counter-increment:s;content:counter(s,decimal-leading-zero);width:52px;height:52px;border-radius:14px;border:1px solid rgba(62,193,165,.4);color:var(--teal);font-weight:700;display:grid;place-items:center}
.step p{color:var(--muted)}
.compare{width:100%;border-collapse:collapse;margin-top:32px;font-size:15px}
.compare th,.compare td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.compare th{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600}
.compare td:first-child{color:#fff;font-weight:500}
.compare td.no{color:var(--muted)}
.compare td.yes{color:var(--teal)}
.compare-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--card)}

/* ---------- Contact ---------- */
.ways{display:grid;gap:14px}
.way{display:flex;gap:18px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 22px;text-decoration:none;transition:border-color .15s,transform .15s}
.way:hover{border-color:rgba(62,193,165,.5);transform:translateY(-2px)}
.way .ico{margin:0;flex:none}
.way b{display:block;color:#fff;font-size:16px}
.way span{color:var(--muted);font-size:14px}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:36px auto 0}
.faq details{border-bottom:1px solid var(--line);padding:20px 0}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;font-weight:600;color:#fff;font-size:16.5px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--teal);font-size:22px;line-height:1;transition:transform .2s;flex:none}
.faq details[open] summary:after{transform:rotate(45deg)}
.faq details p{color:var(--muted);margin-top:12px;font-size:15px}

/* ---------- CTA band ---------- */
.final{background:radial-gradient(700px 300px at 50% 0%,rgba(62,193,165,.16),transparent 70%),var(--navy)}

/* ---------- Footer ---------- */
.site-footer{background:#0b1420;border-top:1px solid var(--line);padding:64px 0 28px;font-size:14.5px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.foot h4{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:16px;font-weight:600}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.foot a{color:var(--muted);text-decoration:none}
.foot a:hover{color:#fff}
.foot .about{color:var(--muted);margin:16px 0 18px;max-width:300px}
.social{display:flex;gap:10px}
.social a{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;color:var(--muted)}
.social a:hover{color:#fff;border-color:var(--line2)}
.social svg{width:17px;height:17px;fill:currentColor}
.legal{margin-top:48px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;color:var(--muted);font-size:13px}

/* ---------- 404 ---------- */
.nf{min-height:62vh;display:grid;place-items:center;text-align:center;padding:80px 20px}
.nf .code{font-size:clamp(80px,14vw,150px);font-weight:700;line-height:1;color:transparent;-webkit-text-stroke:2px var(--teal);margin-bottom:10px}

/* ---------- Bangla pages ---------- */
html[lang=bn] body{font-family:"Hind Siliguri",Poppins,system-ui,sans-serif;font-size:17px;line-height:1.75}
html[lang=bn] h1,html[lang=bn] h2,html[lang=bn] h3{line-height:1.3;font-weight:700}
html[lang=bn] h1 em,html[lang=bn] h2 em{font-style:normal}
html[lang=bn] .eyebrow{letter-spacing:.04em;font-size:14.5px;font-weight:600}
html[lang=bn] .btn{font-size:16.5px}
html[lang=bn] .nav a{padding:8px 10px;font-size:15.5px}
.lang{border:1px solid var(--line2);border-radius:999px;padding:6px 12px!important;font-size:13.5px!important;margin-left:6px}
.lang:after{display:none!important}

/* Service cards (hub) */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc-item{display:flex;flex-direction:column;text-decoration:none;transition:border-color .15s,transform .15s}
.svc-item:hover{border-color:rgba(62,193,165,.5);transform:translateY(-3px)}
.svc-item .tag{align-self:flex-start;margin-bottom:16px}
.svc-item .outcome{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--gold);font-weight:600}
.svc-item .go{margin-top:12px;color:var(--teal);font-weight:600;font-size:14.5px}
.fit{width:100%;border-collapse:collapse;font-size:15.5px}
.fit td{padding:16px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.fit tr:last-child td{border-bottom:0}
.fit td:first-child{color:var(--muted);width:55%}
.fit td:last-child a{color:var(--teal);font-weight:600;text-decoration:none}
.related{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:28px}
.related a{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;text-decoration:none;color:#fff;font-weight:600;transition:border-color .15s}
.related a:hover{border-color:rgba(62,193,165,.5)}
.related a span{display:block;color:var(--muted);font-weight:400;font-size:13.5px;margin-top:4px}
@media (max-width:960px){.svc-grid{grid-template-columns:1fr 1fr}.related{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.svc-grid,.related{grid-template-columns:1fr}.fit td{display:block;width:auto!important;padding:10px 16px}.fit td:first-child{padding-top:16px;border-bottom:0}}

/* ---------- Mobile sticky bar ---------- */
.sticky{display:none}

/* ---------- Responsive ---------- */
@media (max-width:1020px){
  .nav{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:var(--navy);border-bottom:1px solid var(--line);padding:10px 20px 22px;display:none;max-height:calc(100vh - 72px);overflow:auto}
  .nav.open{display:flex}
  .nav a{padding:14px 6px;border-bottom:1px solid var(--line);border-radius:0;font-size:16px}
  .nav a[aria-current=page]:after{display:none}
  .nav a[aria-current=page]{color:var(--teal)}
  .nav .btn{margin:16px 0 0;border:0;border-radius:9px;padding:15px}
  .menu-btn{display:grid}
  .foot{grid-template-columns:1fr 1fr}
  /* mobile submenu = full panel with Back row (like a drill-down menu) */
  .nav{background:#1b2b52}
  .has-sub{position:static}
  .sub-toggle{width:100%;justify-content:space-between;padding:14px 6px;border-bottom:1px solid var(--line);border-radius:0;font-size:16px;color:var(--text)}
  .sub-toggle:hover,.has-sub.open>.sub-toggle{background:none}
  .sub-toggle.is-current{color:var(--teal)}
  .sub-toggle svg{transform:rotate(-90deg)}
  .has-sub.open>.sub-toggle svg{transform:rotate(-90deg)}
  .nav.sub-open>*:not(.has-sub),.nav.sub-open .sub-toggle{display:none}
  .sub{position:static;min-width:0;background:none;border:0;box-shadow:none;padding:0;border-radius:0}
  .sub:before{display:none}
  .has-sub.open>.sub{display:block;animation:subIn .22s ease-out}
  @keyframes subIn{from{opacity:0;transform:translateX(28px)}to{opacity:1;transform:none}}
  .sub-back{display:flex;width:100%;justify-content:space-between;align-items:center;background:none;border:0;border-bottom:1px solid var(--line);color:#fff;font:inherit;font-size:16px;font-weight:500;padding:14px 6px;cursor:pointer}
  .sub-back svg{width:18px;height:18px}
  .nav .sub a{padding:14px 6px;font-size:16px;color:#fff}
  .nav .sub a:last-child{border-bottom:1px solid var(--line)}
  .nav>a{color:var(--text)}
  .nav .lang{border:0;border-bottom:1px solid var(--line);border-radius:0;margin:0;padding:14px 6px!important;font-size:16px!important;color:var(--muted)}
}
@media (max-width:960px){
  section{padding:64px 0}
  .hero,.page-hero{padding:56px 0}
  .hero .wrap,.g2,.calc,.founder,.about-grid,.svc-core,.cert,.split{grid-template-columns:minmax(0,1fr)}
  .about-grid{gap:40px}
  .photo-wrap:after{right:-8px;bottom:-8px}
  .g2{gap:36px}
  .split{gap:0}
  .g3{grid-template-columns:1fr}
  .g4{grid-template-columns:1fr 1fr}
  .cases{grid-template-columns:1fr}
  .strip{grid-template-columns:repeat(2,1fr)}
  .strip div:nth-child(2){border-right:0}
  .strip div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .founder .portrait{max-width:260px}
  .photo-wrap{max-width:380px;margin:0 auto;width:100%}
  .badge-float{left:12px}
  .cert img{max-width:280px}
  .svc-core{padding:28px 22px}
  .calc .in,.calc .out{padding:24px 20px}
  .case{padding:24px 20px}
  .guarantee{flex-direction:column;align-items:flex-start}
  .sticky{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:999;gap:8px;padding:10px 12px;background:rgba(15,27,42,.96);border-top:1px solid var(--line);backdrop-filter:blur(8px)}
  .sticky a{flex:1;padding:13px 10px;font-size:14.5px}
  body{padding-bottom:70px}
}
@media (max-width:560px){
  .g4{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr}
  .tile b,.kpis b{font-size:22px}
  .step{grid-template-columns:1fr;gap:12px}
  .brand-name span{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}