/* BayByte website — light + dark, phone + PC. Colours from the logo. */
[hidden]{display:none!important}
:root{
  --navy:#0b2a6b;--blue:#0a6cf0;--sky:#38bdf8;--violet:#7c3aed;--green:#16a34a;
  --bg:#ffffff;--bg2:#f5f8fd;--card:#ffffff;--text:#0f172a;--mut:#526077;--line:#e2e8f0;
  --head:#0b2a6b;--chip:#eef4ff;--chipt:#0a4fb5;--shadow:0 10px 30px rgba(15,40,90,.10);
  --hero1:#e0f2fe;--hero2:#eef2ff;--glow:transparent;
  --r:16px;--wrap:1200px;
  --font:'Hind Siliguri','Inter',system-ui,sans-serif;--font-en:'Inter','Hind Siliguri',system-ui,sans-serif;
}
[data-theme=dark]{
  --bg:#070c1b;--bg2:#0b1326;--card:#0d1730;--text:#e6ebf5;--mut:#9aa8bf;--line:#1d2a47;
  --head:#ffffff;--chip:#13224a;--chipt:#93c5fd;--shadow:0 14px 40px rgba(0,0,0,.45);
  --hero1:rgba(10,108,240,.30);--hero2:rgba(124,58,237,.22);--glow:rgba(56,189,248,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.6;transition:background .3s,color .3s}
body.lang-en{font-family:var(--font-en)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .4em;color:var(--head)}
p{margin:0 0 1em}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--sky);outline-offset:2px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.narrow{max-width:860px}
.center{text-align:center}
.mut{color:var(--mut)}
.skip{position:absolute;left:-999px;top:0;background:var(--blue);color:#fff;padding:8px 14px;z-index:99}
.skip:focus{left:8px}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:46px;padding:10px 20px;border-radius:12px;border:2px solid transparent;font-weight:600;cursor:pointer;white-space:nowrap;transition:transform .15s,box-shadow .2s,background .2s;background:none}
.btn:hover{transform:translateY(-2px)}
.btn.sm{min-height:36px;padding:6px 12px;font-size:14px;border-radius:9px}
.btn.lg{min-height:52px;padding:12px 24px;font-size:17px}
.btn.full{width:100%}
.bp{background:linear-gradient(90deg,var(--blue),#2b8cff);color:#fff;box-shadow:0 6px 18px rgba(10,108,240,.30)}
[data-theme=dark] .bp{background:linear-gradient(90deg,var(--blue),var(--sky));box-shadow:0 0 22px var(--glow)}
.bo{border-color:var(--head);color:var(--head)}
[data-theme=dark] .bo{border-color:#3b4f7a;color:#e6ebf5}
.bo.light{border-color:rgba(255,255,255,.75);color:#fff}
.bw{background:#fff;color:var(--navy)}
.bg{background:var(--green);color:#fff}
.btns{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:18px}
.btns.center{justify-content:center}

/* top bar + nav */
.topbar{background:var(--navy);color:#dbe7ff;font-size:13.5px}
.topbar .wrap{display:flex;justify-content:space-between;gap:10px;padding:6px 20px}
.topbar a:hover{color:#fff}
.nav{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.navin{display:flex;align-items:center;gap:18px;min-height:70px}
.logo{display:flex;align-items:center;gap:9px;font-family:var(--font-en);font-weight:800;font-size:22px;color:var(--head)}
.logo b{color:var(--blue)}
[data-theme=dark] .logo b{color:var(--sky)}
.logo small{font-size:12px;font-weight:600;color:var(--mut);margin-left:4px}
.logo.light{color:#fff}.logo.light b{color:var(--sky)}
.links{display:flex;gap:4px;margin-left:auto}
.links>a,.dd>a{padding:8px 12px;border-radius:10px;font-weight:500}
.links a:hover,.links a.on{background:var(--chip);color:var(--chipt)}
.dd{position:relative;display:flex;align-items:center}
.ddm{position:absolute;top:100%;left:0;min-width:300px;background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:8px;display:none;max-height:70vh;overflow:auto}
.dd:hover .ddm,.dd:focus-within .ddm{display:block}
.ddm a{display:flex;gap:10px;align-items:center;padding:8px 10px;border-radius:9px;font-size:15px}
.ddm a:hover{background:var(--chip)}
.soon{font-style:normal;font-size:11px;background:#fef3c7;color:#92400e;border-radius:6px;padding:1px 6px}
.tools{display:flex;align-items:center;gap:10px}
.lang{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;font-size:13px;font-weight:600}
.lang a{padding:7px 10px;min-width:40px;text-align:center}
.lang a.on{background:var(--navy);color:#fff}
[data-theme=dark] .lang a.on{background:var(--blue)}
.theme,.burger{width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:var(--card);cursor:pointer;font-size:18px;display:grid;place-items:center}
.theme .moon{display:none}[data-theme=dark] .theme .sun{display:none}[data-theme=dark] .theme .moon{display:inline}
.burger{display:none}
.mmenu{display:none}
.flash{padding:12px 0;font-weight:600}
.flash .wrap{display:flex;justify-content:space-between;gap:10px}
.flash button{background:none;border:0;cursor:pointer;font-size:18px}
.flash.ok{background:#dcfce7;color:#14532d}.flash.err{background:#fee2e2;color:#7f1d1d}

/* hero */
.hero{position:relative;overflow:hidden;padding:56px 0 64px;background:radial-gradient(circle at 92% 8%,var(--hero1) 0,transparent 42%),radial-gradient(circle at 0 100%,var(--hero2) 0,transparent 42%)}
[data-theme=dark] .hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(56,189,248,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.07) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:radial-gradient(ellipse at 40% 40%,#000 25%,transparent 75%);mask-image:radial-gradient(ellipse at 40% 40%,#000 25%,transparent 75%)}
.heroin{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center}
.eyb{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:700;font-size:14px;letter-spacing:.4px;font-family:var(--font-en)}
[data-theme=dark] .eyb{color:#7dd3fc}
.live-dot{width:9px;height:9px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 0 rgba(34,197,94,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
.hero h1{font-size:clamp(34px,5vw,54px);margin:14px 0 14px}
.type{background:linear-gradient(90deg,var(--blue),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent;border-right:3px solid var(--blue);padding-right:4px;white-space:nowrap}
[data-theme=dark] .type{background-image:linear-gradient(90deg,var(--sky),#a78bfa);border-color:var(--sky)}
.lead{font-size:18px;color:var(--mut);max-width:620px}
.trust{list-style:none;padding:0;margin:20px 0 0;display:flex;flex-wrap:wrap;gap:8px 20px;font-size:15px}
.collage{position:relative;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:150px 150px 110px;gap:12px}
.cl{border-radius:18px;overflow:hidden;color:#fff;font-weight:600;display:grid;place-items:center;box-shadow:var(--shadow);position:relative;transition:transform .4s}
.cl img{width:100%;height:100%;object-fit:cover;object-position:top}
.cl.c1{grid-row:span 2}
.cl.c4{grid-column:span 2}
.collage:hover .c1{transform:rotate(-1.2deg) translateY(-4px)}
.collage:hover .c2{transform:rotate(1.2deg) translateY(-4px)}
.ems-mini{background:linear-gradient(150deg,var(--navy),var(--blue));display:grid;grid-template-columns:34px 1fr;grid-template-rows:1fr auto;gap:6px;padding:10px;place-items:stretch}
.ems-mini .sb{grid-row:span 2;display:flex;flex-direction:column;gap:6px}
.ems-mini .sb i,.dsb i{height:7px;border-radius:4px;background:rgba(255,255,255,.25)}
.ems-mini .sb i.a,.dsb i.a{background:var(--sky)}
.ems-mini .bars{display:flex;align-items:flex-end;gap:4px;background:rgba(255,255,255,.12);border-radius:8px;padding:6px}
.bars i,.chart i{flex:1;height:var(--h);border-radius:3px 3px 0 0;background:var(--sky);animation:grow 1.2s ease both}
@keyframes grow{from{height:0}}
.ems-mini b{font-size:13px}
.slides{position:relative}
.slide{position:absolute;inset:0;display:grid;place-items:center;opacity:0;transition:opacity .8s}
.slide.on{opacity:1}
.badge{position:absolute;background:var(--card);color:var(--text);border-radius:14px;padding:10px 14px;box-shadow:var(--shadow);font-size:13px;border:1px solid var(--line);animation:float 5s ease-in-out infinite}
.badge b{display:block;font-size:20px;color:var(--head)}
.badge.b1{left:-26px;top:118px}.badge.b2{right:18px;bottom:-22px;animation-delay:-2.5s}
@keyframes float{50%{transform:translateY(-8px)}}

/* marquee */
.marquee{overflow:hidden;border-block:1px solid var(--line);background:var(--bg2);padding:14px 0}
.mtrack{display:flex;gap:34px;width:max-content;animation:scroll 40s linear infinite;font-weight:600;color:var(--mut);font-family:var(--font-en)}
.marquee:hover .mtrack{animation-play-state:paused}
.mtrack span{white-space:nowrap}
.mtrack .ml{color:var(--blue);font-family:var(--font)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* sections */
.sec{padding:64px 0}
.sec.alt{background:var(--bg2)}
.head{text-align:center;margin-bottom:28px}
.head h2{font-size:clamp(26px,3.4vw,36px)}
.head p{color:var(--mut);margin:0}
.pagehead{padding:46px 0 34px;background:radial-gradient(circle at 92% 10%,var(--hero1) 0,transparent 45%),var(--bg2);border-bottom:1px solid var(--line)}
.pagehead h1{font-size:clamp(30px,4.4vw,46px)}
.svh{background:linear-gradient(120deg,var(--navy),var(--blue));color:#fff;border:0}
.svh h1,.svh .lead,.svh .crumb a{color:#fff}
.svh .lead{opacity:.92}
.crumb{font-size:14px;opacity:.85;margin-bottom:8px}
.crumb a{text-decoration:underline}
.two{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.grid{display:grid;gap:16px}
.svcs{grid-template-columns:repeat(4,1fr)}
.feats{grid-template-columns:repeat(4,1fr)}
.demos{grid-template-columns:repeat(4,1fr)}
.plans{grid-template-columns:repeat(3,1fr);align-items:start}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;position:relative;transition:transform .2s,box-shadow .2s,border-color .2s}
.card .ic{font-size:28px;line-height:1}
.card h3{font-size:18px;margin-top:10px;font-family:var(--font-en)}
.lang-bn .card h3{font-family:var(--font)}
.card p{font-size:14.5px;color:var(--mut);margin:0}
.svc{display:flex;flex-direction:column}
.svc p{flex:1}
.svc .cover{position:absolute;inset:0;z-index:1;border-radius:var(--r)}
.svc .ft{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:14px;position:relative;z-index:2;pointer-events:none}
.svc .ft a{pointer-events:auto}
.more{color:var(--blue);font-weight:600;font-size:14.5px}
[data-theme=dark] .more{color:#7dd3fc}
.svc:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--blue)}
[data-theme=dark] .svc:hover{box-shadow:0 0 0 1px var(--sky),0 0 28px var(--glow)}
.svc.ask{border-style:dashed;justify-content:center}
.svc.star{grid-column:span 2;background:linear-gradient(140deg,var(--navy),var(--blue));border:0;color:#fff}
.svc.star h3,.svc.star p,.svc.star .more{color:#fff}
.svc.star p{opacity:.9}
.svc.is-progress{border-style:dashed;border-color:#f59e0b;background:color-mix(in srgb,#f59e0b 7%,var(--card))}
.svc.is-hidden{opacity:.55;border-style:dashed}
.st{display:inline-block;font-size:12.5px;font-weight:700;border-radius:20px;padding:3px 10px;margin-top:10px;width:max-content}
.st.prog{background:#fef3c7;color:#92400e}
.st.hid{background:#e5e7eb;color:#374151}
.dm{display:inline-flex;align-items:center;font-size:13px;font-weight:600;border-radius:9px;padding:6px 10px;min-height:34px;white-space:nowrap}
.dm.on{background:var(--chip);color:var(--chipt);border:1px solid color-mix(in srgb,var(--blue) 35%,transparent)}
.dm.on:hover{background:var(--blue);color:#fff}
.dm.off{background:var(--bg2);color:var(--mut);border:1px dashed var(--line)}
.svc.star .dm.off{background:rgba(255,255,255,.15);color:#e0ecff;border-color:rgba(255,255,255,.35)}
.dm.big{min-height:46px;padding:10px 18px;font-size:15px;border-radius:12px}

/* tabs */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px}
.tabs button{cursor:pointer;border:1px solid var(--line);background:var(--card);border-radius:30px;padding:9px 16px;font-weight:500;min-height:42px}
.tabs button.on{background:var(--navy);border-color:var(--navy);color:#fff}
[data-theme=dark] .tabs button.on{background:var(--blue);border-color:var(--blue)}
.chips{justify-content:center}
.seg{background:var(--card);border:1px solid var(--line);border-radius:40px;padding:5px;width:max-content;max-width:100%;gap:4px}
.seg button{border:0}
.panel{display:grid;grid-template-columns:1.1fr 1fr;gap:28px;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:26px;align-items:center;animation:fade .4s}
.panel h3{font-size:26px}
@keyframes fade{from{opacity:0;transform:translateY(8px)}}
.ticks{list-style:none;padding:0;margin:12px 0}
.ticks li{padding-left:28px;position:relative;margin:7px 0}
.ticks li:before{content:"✓";position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:50%;background:#dcfce7;color:#15803d;font-size:12px;font-weight:700;display:grid;place-items:center}
.ticks.big li{font-size:17px}

/* screenshot thumbnail (tap = big) */
.shot{position:relative;border-radius:14px;overflow:hidden;min-height:200px;width:100%;border:0;padding:0;display:grid;place-items:center;color:#fff;font-weight:600;font-size:17px;cursor:zoom-in;background:#0f172a}
.shot img{width:100%;height:100%;object-fit:cover;object-position:top;aspect-ratio:16/10}
.shot.ph{cursor:default;aspect-ratio:16/10;min-height:0}
.shot.ph span{padding:0 12px;text-align:center;text-shadow:0 1px 3px rgba(0,0,0,.3)}
.shot.dashed{background:var(--bg2);color:var(--mut);border:2px dashed var(--line)}
.shot small{position:absolute;right:10px;bottom:10px;background:rgba(0,0,0,.55);border-radius:7px;padding:3px 9px;font-size:12px}
.card.demo{padding:0;overflow:hidden;display:flex;flex-direction:column}
.card.demo .shot{border-radius:0}
.card.demo .b{padding:14px 16px 16px;display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.card.demo h3{margin:0;font-size:16px}

/* EMS block */
.emsbox{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;background:linear-gradient(135deg,#eef2ff,#e0f2fe 60%,#fdf2f8);border-radius:28px;padding:36px;margin:64px auto}
[data-theme=dark] .emsbox{background:linear-gradient(135deg,#101a3b,#0c1a33 60%,#1d1030);border:1px solid var(--line)}
.emsbox h2{font-size:clamp(28px,3.4vw,40px)}
.pill{display:inline-flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:30px;padding:4px 14px 4px 4px;font-size:13.5px}
.pill b{background:var(--violet);color:#fff;border-radius:20px;padding:2px 10px;font-size:12.5px}
.grad{background:linear-gradient(90deg,var(--blue),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
[data-theme=dark] .grad{background-image:linear-gradient(90deg,var(--sky),#c4b5fd)}
.phones{display:flex;justify-content:center}
.mph{width:230px;height:430px;border-radius:34px;background:#0b1220;padding:10px;box-shadow:0 24px 50px rgba(15,23,42,.30);animation:fade .4s}
.scr{height:100%;border-radius:26px;padding:22px 14px;color:#fff;display:flex;flex-direction:column;gap:10px}
.scr b{font-size:17px;margin-bottom:6px}
.scr i{font-style:normal;background:rgba(255,255,255,.16);border-radius:12px;padding:12px;display:flex;justify-content:space-between;font-size:14px}
.scr em{font-style:normal;font-weight:700}
.adm{background:linear-gradient(160deg,var(--navy),var(--blue))}
.stu{background:linear-gradient(160deg,#065f46,#10b981)}
.par{background:linear-gradient(160deg,var(--violet),#ec4899)}

/* steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);position:relative;counter-reset:s}
.steps:before,.steps:after{content:"";position:absolute;left:10%;right:10%;top:23px;height:3px;background:var(--line)}
.steps:after{background:linear-gradient(90deg,var(--blue),var(--sky));right:auto;width:0;transition:width 1.6s ease}
.steps.filled:after{width:80%}
.steps li{text-align:center;position:relative;z-index:1;padding:0 8px;display:flex;flex-direction:column;align-items:center}
.steps b{width:48px;height:48px;border-radius:50%;background:var(--card);border:3px solid var(--blue);display:grid;place-items:center;color:var(--blue);font-size:19px;margin-bottom:10px}
.steps small{color:var(--mut)}
.vsteps{padding-left:22px}.vsteps li{margin:10px 0}

/* work */
.work{display:flex;flex-direction:column;gap:36px}
.zz{display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center}
.zz:nth-child(even)>:first-child{order:2}
.zz h3{font-size:28px;font-family:var(--font-en)}
.tag{font-size:12px;background:#fef3c7;color:#7a5200;border-radius:7px;padding:2px 8px;vertical-align:middle}
.tg{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 12px}
.tg span{background:var(--chip);color:var(--chipt);border-radius:20px;padding:2px 11px;font-size:13px}
.newwork{margin-top:36px}

/* numbers, tech, faq, cta */
.nums{display:grid;grid-template-columns:repeat(4,1fr);background:linear-gradient(120deg,var(--navy),#0b1f4d);color:#fff;border-radius:24px;padding:30px;margin:0 auto;text-align:center}
.nums b{font-size:44px;font-family:var(--font-en);display:block;line-height:1.1}
.nums small{color:#b9c7e6}
.techs{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.techs span{border:1px solid var(--line);background:var(--card);border-radius:30px;padding:8px 16px;font-family:var(--font-en);font-weight:500}
.faq{display:grid;gap:10px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:0 18px}
.faq summary{cursor:pointer;padding:16px 0;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:10px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"＋";color:var(--blue);font-weight:700}
.faq details[open] summary:after{content:"－"}
.faq details p{color:var(--mut)}
.cta{display:flex;align-items:center;gap:20px;flex-wrap:wrap;background:radial-gradient(circle at 85% 20%,rgba(56,189,248,.55) 0,transparent 40%),linear-gradient(120deg,var(--navy),var(--blue));color:#fff;border-radius:24px;padding:32px;margin:64px 0}
.cta h2{color:#fff;font-size:28px}
.cta p{margin:0;opacity:.9}
.cta>div:first-child{flex:1;min-width:240px}
.cta .btns{margin:0}

/* forms */
.form label{display:block;font-weight:600;font-size:15px;margin-bottom:14px}
.form input,.form select,.form textarea,.notify input{display:block;width:100%;margin-top:6px;min-height:48px;padding:10px 14px;border:1.5px solid var(--line);border-radius:12px;background:var(--bg);font-weight:400}
.form input:focus,.form select:focus,.form textarea:focus,.notify input:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--blue) 25%,transparent)}
.notify{margin-top:18px;background:color-mix(in srgb,#f59e0b 10%,var(--card));border:1px solid #fcd34d;border-radius:14px;padding:16px}
.notify p{font-weight:600;margin-bottom:10px}
.notify .row{display:flex;gap:8px;flex-wrap:wrap}
.notify input{flex:1;min-width:150px;margin:0}
.ci{display:flex;flex-direction:column;gap:6px}
.ci a,.ciitem{display:flex;gap:14px;align-items:center;padding:12px;border-radius:12px}
.ci a:hover{background:var(--chip)}
.ci span{font-size:26px}
.ci b{display:block}
.errline{background:#fee2e2;color:#7f1d1d;border-radius:10px;padding:8px 12px}

/* EMS page */
.dash{position:relative;background:#0f172a;border-radius:20px;padding:10px;display:grid;grid-template-columns:70px 1fr;gap:10px;box-shadow:0 20px 50px rgba(15,23,42,.25)}
.dsb{background:var(--navy);border-radius:12px;padding:14px 10px;display:flex;flex-direction:column;gap:10px}
.dmn{background:#f8fafc;border-radius:12px;padding:12px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.dmn .k{background:#fff;border:1px solid #e2e8f0;border-radius:10px;padding:10px;color:#64748b}
.dmn .k b{display:block;font-size:24px;color:#0f172a;font-family:var(--font-en)}
.dmn .k small{font-size:12px}
.chart{grid-column:span 3;height:170px;background:#fff;border:1px solid #e2e8f0;border-radius:10px;display:flex;align-items:flex-end;gap:10px;padding:14px}
.chart i{background:linear-gradient(var(--violet),var(--blue))}
.fl{position:absolute;background:var(--card);color:var(--text);border:1px solid var(--line);border-radius:14px;padding:10px 14px;box-shadow:var(--shadow);font-size:13px;animation:float 5s ease-in-out infinite}
.fl b{display:block;font-size:15px}
.fl.f1{left:-24px;bottom:30px}.fl.f2{right:-14px;top:-18px;animation-delay:-2.5s}
.plan{padding:26px}
.plan.pop{border:2px solid var(--blue);box-shadow:var(--shadow)}
.popb{position:absolute;top:-13px;right:16px;background:var(--blue);color:#fff;font-size:12.5px;border-radius:20px;padding:3px 12px}
.price{font-size:18px;font-weight:700;color:var(--head);margin:12px 0;padding:10px 12px;border:1.5px dashed var(--line);border-radius:12px;text-align:center}
.big404{font-size:96px;color:var(--blue);font-family:var(--font-en)}

/* footer, floating buttons, lightbox */
.foot{background:#0a1022;color:#aab6cc;padding:46px 0 18px;margin-top:0;font-size:15px}
.fg{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:26px}
.foot h4{color:#fff;font-size:16px;margin-bottom:10px}
.foot a,.foot span{display:block;margin:5px 0}
.foot .logo{display:flex}
.foot a:hover{color:#fff}
.foot p{margin-top:10px}
.legal h2{font-size:20px;margin-top:26px}.legal p{color:var(--text)}
.foot{padding-bottom:0}
.fbar{margin-top:30px;border-top:1px solid rgba(255,255,255,.10);font-size:12.5px;color:#cbd5e1}
.frow{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0}
.frow+.frow{border-top:1px solid rgba(255,255,255,.10)}
.foot .fbar a,.foot .fbar span{display:inline-flex;align-items:center;margin:0}
.fcopy{font-weight:600;color:rgba(255,255,255,.9)}
.flegal{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:2px 4px}
.foot .flegal a{padding:4px 8px;border-radius:6px;color:#cbd5e1}
.foot .flegal a:hover{background:rgba(255,255,255,.10);color:#fff}
.fop{margin:0!important;color:#94a3b8}
.fop i{font-style:normal;color:#475569;margin:0 6px}
.fbar code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}
.fmaker{gap:12px;flex-shrink:0;flex-wrap:wrap;justify-content:center}
.foot .fmaker a{gap:8px;color:#cbd5e1;font-family:var(--font-en)}
.foot .fmaker a:hover{color:#fff}
.foot .ftile{gap:4px;background:#fff;border-radius:5px;padding:2px 7px;font-family:var(--font-en);font-size:13px;color:var(--navy)}
.ftile b{font-weight:800}.ftile em{font-style:normal;color:var(--blue)}
.fver{gap:5px;background:rgba(255,255,255,.10);border-radius:30px;padding:4px 10px;color:#e2e8f0}
@media (max-width:820px){.frow{flex-direction:column;text-align:center}.flegal{justify-content:center}}
.fab{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:10px;z-index:50}
.fab a{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;font-size:24px;box-shadow:0 8px 22px rgba(0,0,0,.25);transition:transform .2s}
.fab a:hover{transform:scale(1.08)}
.fab .call{background:var(--blue)}.fab .wa{background:#16a34a}
.lb{position:fixed;inset:0;background:rgba(2,6,23,.88);z-index:100;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px}
.lb[hidden]{display:none}
.lb img{max-height:85vh;max-width:95vw;border-radius:10px}
.lb button{position:absolute;top:14px;right:16px;width:46px;height:46px;border-radius:50%;border:0;background:#fff;font-size:20px;cursor:pointer}
.lbcap{color:#fff;margin-top:10px}

/* scroll reveal */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.in{opacity:1;transform:none}

/* admin */
.admin .admmain{padding:24px 20px 60px}
.admin .card{margin-bottom:20px}
.login{max-width:440px;margin:40px auto}
.admhead{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px}
.admnav{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 20px;position:sticky;top:70px;z-index:5;background:var(--bg);padding:8px 0}
.admnav a{border:1px solid var(--line);border-radius:30px;padding:7px 14px;background:var(--card)}
.cnt{font-style:normal;background:#ef4444;color:#fff;border-radius:20px;padding:0 7px;font-size:12px}
.tbl{display:flex;flex-direction:column}
.trow{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.tname{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-weight:600}
.tname small{width:100%;font-weight:400;color:var(--mut)}
.tname a{text-decoration:underline;text-underline-offset:3px}
.ref{color:#7c3aed!important}
.sw{display:inline-flex;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.sw form{display:contents}
.sw button{border:0;background:var(--card);padding:9px 12px;cursor:pointer;font-size:14px;min-height:42px;border-right:1px solid var(--line)}
.sw button:last-child{border-right:0}
.sw button:hover:not([disabled]){background:var(--chip)}
.sw button.on{font-weight:700;color:#fff;cursor:default}
.sw button.on.live{background:#16a34a}.sw button.on.progress{background:#f59e0b}.sw button.on.hidden{background:#64748b}
.leads{display:flex;flex-direction:column;gap:12px}
.lmsg{border:1px solid var(--line);border-left:5px solid var(--blue);border-radius:12px;padding:12px 14px}
.lmsg.done{border-left-color:#16a34a}.lmsg.archived{opacity:.7;border-left-color:#64748b}
.lmsg p{margin:8px 0}
.lmsg .row{display:flex;gap:8px;margin-top:8px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px;align-items:end}
.hist{color:var(--mut);font-size:14px}
.admin .nav .tools form{margin:0}

/* tablet */
@media (max-width:1024px){
  .svcs,.feats,.demos{grid-template-columns:repeat(2,1fr)}
  .links{display:none}
  .burger{display:grid}
  .nav.open .mmenu{display:flex;flex-direction:column;gap:4px;padding:10px 20px 18px;border-top:1px solid var(--line)}
  .mmenu a{padding:12px;border-radius:10px;font-size:17px}
  .mmenu a:hover{background:var(--chip)}
  .mmenu .btn{margin-top:6px}
  .heroin,.panel,.emsbox,.two,.zz{grid-template-columns:1fr}
  .zz:nth-child(even)>:first-child{order:0}
  .collage{max-width:560px}
  .fg{grid-template-columns:1fr 1fr}
  .plans{grid-template-columns:1fr;max-width:480px;margin:0 auto}
}
/* phone */
@media (max-width:640px){
  body{font-size:15.5px}
  .hide-sm{display:none!important}
  .navin{min-height:62px;gap:8px}
  .logo{font-size:19px}.logo img{width:30px;height:30px}
  .tools{gap:6px;margin-left:auto}
  .lang a{padding:6px 8px;min-width:34px}
  .theme,.burger{width:40px;height:40px}
  .hero{padding:34px 0 40px}
  .btns .btn{flex:1 1 auto}
  .collage{grid-template-rows:110px 110px 80px;gap:8px}
  .badge{display:none}
  .sec{padding:44px 0}
  .svcs,.feats,.demos{grid-template-columns:1fr}
  .svc.star{grid-column:auto}
  .panel{padding:18px}
  .emsbox{padding:22px;margin:44px auto;border-radius:22px}
  .steps{grid-template-columns:1fr;gap:16px}
  .steps:before,.steps:after{display:none}
  .steps li{flex-direction:row;text-align:left;gap:12px;align-items:center}
  .steps b{margin:0;flex:none}
  .steps li strong{display:block}
  .nums{grid-template-columns:1fr 1fr;gap:18px;padding:22px}
  .nums b{font-size:34px}
  .fg{grid-template-columns:1fr}
  .cta{padding:24px;margin:44px 0}
  .dash{grid-template-columns:44px 1fr}
  .dmn .k b{font-size:18px}
  .fl{display:none}
  .mph{width:200px;height:380px}
  .grid2{grid-template-columns:1fr}
  .trow{align-items:flex-start}
  .sw{width:100%}.sw button{flex:1;padding:9px 6px;font-size:13px}
  .fab a{width:50px;height:50px}
}
@media (prefers-reduced-motion:reduce){
  *,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .reveal{opacity:1;transform:none}
}

.work+.center{margin-top:30px}
@media (max-width:640px){
  .admin .navin{gap:6px}
  .admin .logo small,.admin .tools a.btn{display:none}
}

/* original BayByte logo (v1.0.4): light / dark versions swap with the theme */
.blogo{gap:8px}
.blogo img{display:block;height:52px;width:auto}
.blogo .on-dark,[data-theme=dark] .blogo .on-light{display:none}
[data-theme=dark] .blogo .on-dark{display:block}
.foot .flogo img{height:54px}
.foot .ftile{padding:3px 8px}
.foot .ftile img{display:block;height:20px;width:auto}
@media (max-width:640px){.blogo img{width:auto;height:42px}}