:root{--brand:#2B3DF9;--brand-deep:#1E2AC0;--ink:#10162E;--muted:#565E78;--bg:#fff;
 --bg-soft:#F3F5FF;--line:#E5E8F6;--peri:#AEB9FF;--navy:#0E1230;--night:#0C1030;}
*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}
body{font-family:'Inter','Noto Sans Bengali',system-ui,sans-serif;color:var(--ink);background:#fff;font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
.serif{font-family:'Instrument Serif',Georgia,serif;font-weight:400}
.wrap{max-width:1080px;margin:0 auto;padding:0 26px}
.narrow{max-width:780px}

/* nav */
.nav{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.9);backdrop-filter:saturate(150%) blur(12px);border-bottom:1px solid var(--line)}
.nav .row{max-width:1120px;margin:0 auto;padding:14px 26px;display:flex;align-items:center;justify-content:space-between}
.slogo{display:inline-flex;align-items:center;gap:11px}
.slogo .smark{height:30px;width:auto;display:block}
.sltx{display:flex;flex-direction:column;line-height:1}
.slp{font-size:9.5px;letter-spacing:.30em;text-transform:uppercase;font-weight:600;margin-bottom:2px}
.sls{font-family:'Instrument Serif',serif;font-size:24px;line-height:.85}
.brand:hover{text-decoration:none}
.links{display:flex;align-items:center;gap:24px}
.links a{color:var(--muted);font-size:15px;font-weight:500}
.links a:hover{color:var(--ink);text-decoration:none}.links a.active{color:var(--brand)}

/* ---- studio dark hero (home) ---- */
.shero{position:relative;overflow:hidden;background:
  radial-gradient(900px 520px at 78% 8%, rgba(90,108,255,.42), rgba(90,108,255,0) 62%),
  radial-gradient(700px 600px at 8% 100%, rgba(36,46,150,.5), rgba(36,46,150,0) 60%),
  linear-gradient(160deg,#0A0E2C 0%,#121A52 60%,#1B2A86 100%);color:#fff}
.shero .stars{position:absolute;inset:0;width:100%;height:100%}
.shero .inner{position:relative;max-width:1080px;margin:0 auto;padding:104px 26px 110px}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--peri);display:inline-flex;align-items:center;gap:11px}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--peri)}
.shero h1{font-size:74px;line-height:1.03;margin:22px 0 18px;color:#fff;max-width:16ch}
.shero p.lede{font-size:21px;color:#C7CEF2;max-width:60ch}
.cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 24px;border-radius:13px;font-weight:600;font-size:15px}
.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:#3a4dff;text-decoration:none}
.btn-light{background:#fff;color:var(--ink)}.btn-light:hover{text-decoration:none;opacity:.92}
.btn-ghost{background:var(--bg-soft);color:var(--ink);border:1px solid var(--line)}.btn-ghost:hover{border-color:var(--brand);text-decoration:none}
.btn-dim{background:rgba(255,255,255,.10);color:#fff;border:1px solid rgba(255,255,255,.22)}.btn-dim:hover{background:rgba(255,255,255,.16);text-decoration:none}

/* sections */
.sec{padding:84px 0}
.sec .lead{max-width:680px;margin-bottom:38px}
.kicker{font-size:13px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--brand)}
.sec h2{font-family:'Instrument Serif',serif;font-size:46px;line-height:1.05;margin:12px 0 12px}
.sec p.sub{color:var(--muted);font-size:18px}

/* project card */
.projects{display:grid;grid-template-columns:1.5fr 1fr;gap:22px}
.pcard{background:var(--bg-soft);border:1px solid var(--line);border-radius:22px;padding:30px;display:flex;flex-direction:column}
.pcard.feature{background:linear-gradient(150deg,#fff,#EEF1FF)}
.pc-top{display:flex;align-items:center;gap:16px;margin-bottom:16px}
.pc-icon{width:62px;height:62px;border-radius:16px;overflow:hidden;flex:0 0 auto;box-shadow:0 10px 24px rgba(15,20,60,.22);outline:1px solid rgba(255,255,255,.3)}
.pc-icon img{width:100%;height:100%;display:block}
.pc-top h3{font-size:24px}.pc-top span{font-size:14px;color:var(--muted)}
.pcard p{color:#39405A;font-size:15.5px;margin-bottom:18px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.chip{font-size:12.5px;font-weight:600;color:var(--brand);background:#fff;border:1px solid var(--line);border-radius:20px;padding:6px 12px}
.pcard .more{margin-top:auto;font-weight:600;color:var(--brand)}
.pcard.soon{background:#fff;border-style:dashed;justify-content:center;align-items:flex-start;color:var(--muted)}
.pcard.soon h3{font-family:'Instrument Serif',serif;font-size:26px;color:var(--ink);margin-bottom:6px}

/* values */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px}
.val{padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff}
.val .vm{width:34px;height:34px;color:var(--brand);margin-bottom:14px}
.val h4{font-size:17px;margin-bottom:6px}.val p{font-size:14.5px;color:var(--muted)}

/* ---- RouteMate product hero ---- */
.phero{position:relative;overflow:hidden;color:#fff;background:
  radial-gradient(760px 520px at 16% 6%, rgba(120,135,255,.5), rgba(120,135,255,0) 64%),
  linear-gradient(150deg,#131A63 0%,#2231C2 55%,#2B3DF9 100%)}
.phero .inner{position:relative;max-width:1080px;margin:0 auto;padding:84px 26px 0;display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center}
.phero .rmlogo{height:54px;width:auto;display:block;margin-bottom:26px}
.phero h1{font-size:62px;line-height:1.04;margin:0 0 16px}
.phero p.lede{font-size:19px;color:#D6DCFF;max-width:46ch}
.attrib{display:inline-flex;align-items:center;gap:9px;margin-top:24px;font-size:14px;color:#C7CEF2}
.attrib .smark{height:20px;width:auto}
.badge{display:inline-flex;align-items:center;gap:9px;margin-top:22px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);
  border-radius:30px;padding:9px 16px;font-size:13.5px;font-weight:600;color:#fff}
.badge .gp{width:15px;height:15px}
.phone-wrap{display:flex;justify-content:center;align-items:flex-end;height:100%}
.phone-wrap img{width:300px;border-radius:30px;box-shadow:0 -8px 60px rgba(8,12,50,.4);transform:translateY(36px) rotate(-2deg);border:7px solid #0c1026}

/* feature grid */
.fgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.fcard{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px}
.fcard .fi{width:38px;height:38px;color:var(--brand);margin-bottom:14px}
.fcard h3{font-size:18px;margin-bottom:7px}.fcard p{font-size:15px;color:var(--muted)}

/* modes */
.modes{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.mode{display:flex;align-items:center;gap:10px;background:var(--bg-soft);border:1px solid var(--line);border-radius:30px;padding:11px 18px;font-weight:600;font-size:15px}
.mode .md{width:9px;height:9px;border-radius:50%}

/* gallery */
.gal{display:flex;gap:18px;overflow-x:auto;padding:6px 0 10px}
.gal img{width:240px;flex:0 0 auto;border-radius:22px;border:1px solid var(--line);box-shadow:0 14px 34px rgba(15,20,60,.14)}

/* cta band */
.ctaband{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ctaband .inner{max-width:1080px;margin:0 auto;padding:54px 26px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.ctaband h3{font-family:'Instrument Serif',serif;font-size:30px}
.ctaband p{color:var(--muted);font-size:15px;margin-top:4px}

/* doc pages */
.doc{padding:54px 0 30px}
.doc .kicker{font-size:13px}.doc h1{font-size:56px;line-height:1.05;margin:14px 0 8px}
.doc .eff{color:var(--muted);font-size:15px;margin-bottom:30px}
.doc h2{font-family:'Instrument Serif',serif;font-size:30px;margin:40px 0 12px;padding-top:18px;border-top:1px solid var(--line)}
.doc h3{font-size:17px;margin:22px 0 6px}.doc p{margin:0 0 14px;color:#2A3047}
.doc ul{margin:0 0 16px;padding-left:0;list-style:none}
.doc li{position:relative;padding-left:26px;margin-bottom:10px;color:#2A3047}
.doc li::before{content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--brand)}
.callout{background:var(--bg-soft);border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:12px;padding:18px 20px;margin:18px 0}
.callout p:last-child{margin-bottom:0}
.grid2{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:start}
.panel{background:var(--bg-soft);border:1px solid var(--line);border-radius:18px;padding:26px}
.panel h2{border:none;padding:0;margin:0 0 6px;font-size:26px}
label{display:block;font-size:13.5px;font-weight:600;margin:16px 0 6px}
input,select,textarea{width:100%;font-family:inherit;font-size:15px;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:11px;padding:12px 14px;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(43,61,249,.14)}
textarea{min-height:120px;resize:vertical}.form-btn{margin-top:20px;width:100%;justify-content:center;border:none;cursor:pointer}
.hint{font-size:13px;color:var(--muted);margin-top:12px}.mail-direct{font-weight:600}

/* footer */
footer{background:var(--navy);color:#C9CFEA}
footer .row{max-width:1120px;margin:0 auto;padding:48px 26px 40px;display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
footer .slogo .smark{height:26px}footer .sls{color:#fff}
footer .tag{font-size:14px;color:#8E97C4;max-width:36ch;margin-top:14px}
footer .fcol h4{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#7C86B8;margin-bottom:12px}
footer .fcol a{display:block;color:#C9CFEA;font-size:14.5px;margin-bottom:9px}footer .fcol a:hover{color:#fff}
footer .copy{border-top:1px solid rgba(255,255,255,.1);color:#7C86B8;font-size:13px;max-width:1120px;margin:0 auto;padding:18px 26px}

@media(max-width:860px){
 .projects{grid-template-columns:1fr}.fgrid{grid-template-columns:1fr}.values{grid-template-columns:1fr}
 .phero .inner{grid-template-columns:1fr;padding-bottom:0}.phone-wrap{margin-top:20px}
 .phone-wrap img{transform:none;width:260px}.grid2{grid-template-columns:1fr}
 .shero h1{font-size:50px}.phero h1{font-size:44px}.sec h2{font-size:36px}.doc h1{font-size:40px}
 .links{gap:15px}.links a{font-size:14px}.shero .inner{padding:72px 26px 80px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* added with DeenStep */
.links a.active{color:var(--brand)}
.projects.two{grid-template-columns:1fr 1fr}
.projects.two .soon{grid-column:1/-1;flex-direction:row;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.projects.two .soon .more{margin-top:0}
.pcard.ds{background:linear-gradient(150deg,#fff,#EEF3FF)}
.phero.ds{background:radial-gradient(760px 520px at 16% 6%, rgba(120,170,255,.42), rgba(120,170,255,0) 64%),linear-gradient(150deg,#081d55 0%,#0d3087 55%,#1a52b7 100%)}
.dslogo{display:flex;align-items:center;gap:14px;margin-bottom:26px}
.dslogo img{width:56px;height:56px;border-radius:15px;box-shadow:0 10px 24px rgba(4,10,40,.35);display:block}
.dslogo span{font-size:30px;font-weight:600;letter-spacing:-.01em}
.switch{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 26px}
.switch a,.switch span{font-size:14px;font-weight:600;border-radius:20px;padding:7px 14px;border:1px solid var(--line);background:#fff;color:var(--muted)}
.switch span{background:var(--brand);border-color:var(--brand);color:#fff}
.switch a:hover{border-color:var(--brand);color:var(--ink);text-decoration:none}
.doc ol.steps{list-style:none;counter-reset:s;margin:0 0 6px;padding:0}
.doc ol.steps li{counter-increment:s;position:relative;padding-left:42px;margin:12px 0;color:#2A3047}
.doc ol.steps li::before{content:counter(s);position:absolute;left:0;top:1px;width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;font-size:14px;font-weight:600;display:flex;align-items:center;justify-content:center}
.doc section[lang="bn"]{font-family:'Noto Sans Bengali','Inter',system-ui,sans-serif}
.doc .bnhead{font-family:'Noto Sans Bengali','Inter',sans-serif;font-size:34px;font-weight:600;margin:56px 0 4px;padding-top:28px;border-top:2px solid var(--line)}
.langjump{font-weight:600}
@media(max-width:860px){.projects.two{grid-template-columns:1fr}}
@media(max-width:560px){
 .nav .row{flex-wrap:wrap;gap:6px 0;padding:12px 20px}
 .links{width:100%;justify-content:space-between;gap:0}
 .links a{font-size:14px}
 .wrap{padding:0 20px}
}