/* ActShadow website — same typeface and colours as the software */
@font-face{font-family:'EB Garamond';src:url(/assets/fonts/eb-garamond-latin-wght-normal.woff2) format('woff2');font-weight:400 800;font-style:normal;font-display:swap}
@font-face{font-family:'Noto Serif Bengali';src:url(/assets/fonts/noto-serif-bengali-bengali-wght-normal.woff2) format('woff2');font-weight:100 900;font-style:normal;font-display:swap;unicode-range:U+0951-0952,U+0964-0965,U+0980-09FE,U+1CD0,U+1CD2,U+1CD5-1CD6,U+1CD8,U+1CE1,U+1CEA,U+1CED,U+1CF2,U+1CF5-1CF7,U+200C-200D,U+20B9,U+25CC,U+A8F1}
:root{
  --abyss:#06121f;--abyss2:#0b2546;--ink:#0d1b2e;--steel:#4f5d72;--mist:#eef2f7;--paper:#fff;--line:#dfe6ef;
  --teal:#0b8f7e;--teal2:#087a6c;--glow:#2ee6c4;--blue:#0a6fa8;--on-dark:#c9d6e6;--on-dark2:#93a4ba;
  --serif:'EB Garamond',Georgia,'Times New Roman',serif;
  --sheet:0 40px 70px -30px rgba(0,0,0,.65),16px 18px 0 -4px rgba(46,230,196,.42);
  color-scheme:light;
}
@media(prefers-color-scheme:dark){:root{--ink:#e6eef8;--steel:#9fb0c5;--mist:#0a1828;--paper:#0e2036;--line:#1c3350;--teal:#2bd9b9;--teal2:#20b89c;color-scheme:dark}}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:var(--paper);color:var(--ink);font-family:var(--serif);font-size:19px;line-height:1.6;font-variant-numeric:lining-nums proportional-nums;font-kerning:normal}
html[lang=bn]{--serif:'EB Garamond','Noto Serif Bengali',Georgia,serif}
html[lang=bn] body{font-size:18px;line-height:1.85}
main{flex:1 0 auto}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal)}
h1,h2,h3{font-weight:600;line-height:1.12;margin:0;letter-spacing:-.005em}
h2{font-size:clamp(30px,3.6vw,44px);margin-bottom:14px}
h3{font-size:23px}
html[lang=bn] h1,html[lang=bn] h2,html[lang=bn] h3{line-height:1.35;letter-spacing:0}
p{margin:0 0 14px}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.narrow{max-width:780px}
:focus-visible{outline:2px solid var(--glow);outline-offset:3px;border-radius:4px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:16px;top:-60px;z-index:60;background:var(--paper);color:var(--ink);padding:10px 14px;border-radius:8px}
.skip:focus{top:12px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:12px;border:1px solid transparent;background:linear-gradient(135deg,#13b39c,#0b8f7e 45%,#087a6c);color:#fff;font:600 16.5px/1.2 var(--serif);text-decoration:none;white-space:nowrap;box-shadow:inset 0 1px 0 rgba(255,255,255,.25),0 10px 22px -12px rgba(11,143,126,.9);transition:transform .15s,filter .15s}
.btn:hover{transform:translateY(-1px);filter:brightness(1.06)}
.btn.ghost{background:transparent;color:var(--teal);border-color:color-mix(in srgb,var(--teal) 45%,transparent);box-shadow:none}
.btn.ghost:hover{background:color-mix(in srgb,var(--teal) 8%,transparent)}
.btn.big{padding:14px 26px;font-size:19px;border-radius:14px}
.btn.light,.top .btn.ghost{color:#fff;border-color:rgba(255,255,255,.35)}
.btn.light:hover,.top .btn.ghost:hover{background:rgba(255,255,255,.08)}
html[lang=bn] .btn{font-size:15.5px;line-height:1.4}html[lang=bn] .btn.big{font-size:17.5px}

/* header */
.top{position:sticky;top:0;z-index:40;background:rgba(6,18,31,.9);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid rgba(255,255,255,.07)}
.bar{display:flex;align-items:center;gap:22px;height:70px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-size:23px;font-weight:700;letter-spacing:-.01em;flex:none}
.brand img{width:36px;height:36px;border-radius:10px;background:#fff;padding:3px;box-shadow:5px 6px 0 -2px rgba(46,230,196,.45)}
.brand b{color:var(--glow);font-weight:700}
.links{display:flex;gap:22px;margin-left:12px}
.links a,.lang{color:var(--on-dark);text-decoration:none;font-size:17px}
.links a:hover,.lang:hover{color:#fff}
.acts{display:flex;align-items:center;gap:12px;margin-left:auto}
.top .btn{padding:9px 16px}
.top .quick{display:none}
.menu{display:none;margin-left:auto;background:none;border:1px solid rgba(255,255,255,.25);border-radius:10px;width:44px;height:40px;cursor:pointer;place-items:center}
.burger,.burger::before,.burger::after{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative;transition:transform .2s,background .2s}
.burger::before,.burger::after{content:'';position:absolute;left:0}.burger::before{top:-6px}.burger::after{top:6px}
.menu[aria-expanded=true] .burger{background:transparent}.menu[aria-expanded=true] .burger::before{transform:translateY(6px) rotate(45deg)}.menu[aria-expanded=true] .burger::after{transform:translateY(-6px) rotate(-45deg)}
.drawer{border-top:1px solid rgba(255,255,255,.08);padding:10px 0 18px}
.drawer .wrap{display:flex;flex-direction:column;gap:4px}
.drawer a:not(.btn){color:var(--on-dark);text-decoration:none;padding:10px 0;font-size:19px;border-bottom:1px solid rgba(255,255,255,.06)}
.drawer .btn{margin-top:10px}

/* hero: the paper stack */
.hero{position:relative;overflow:hidden;color:#fff;background:radial-gradient(800px 520px at 12% 0%,rgba(46,230,196,.20),transparent 62%),radial-gradient(900px 700px at 100% 100%,rgba(91,200,255,.16),transparent 60%),linear-gradient(160deg,var(--abyss2),var(--abyss) 62%,#030b14)}
.hero-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.12fr);gap:48px;align-items:center;padding-top:76px;padding-bottom:96px}
.hero h1{font-size:clamp(42px,5.6vw,68px);line-height:1.02;font-weight:500;letter-spacing:-.02em;text-wrap:balance}
html[lang=bn] .hero h1{font-size:clamp(36px,4.6vw,56px);line-height:1.3;font-weight:500}
.lede{margin:22px 0 30px;font-size:21px;line-height:1.55;color:var(--on-dark);max-width:34em}
html[lang=bn] .lede{font-size:19px;line-height:1.8}
.cta{display:flex;flex-wrap:wrap;gap:12px}
.note{margin-top:18px;color:var(--on-dark2);font-size:16px;max-width:36em}
.stack{position:relative;aspect-ratio:1.18;min-height:0}
.sheet{position:absolute;margin:0;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--sheet);transform:translate(var(--x,0),var(--y,0)) rotate(var(--r,0deg));animation:settle 1s cubic-bezier(.2,.8,.2,1) both;animation-delay:var(--d,0s)}
.sheet img{width:100%}
.s3{width:72%;top:0;right:-2%;--r:3.5deg;--d:.05s}
.s2{width:62%;top:16%;left:0;--r:-3deg;--d:.18s}
.s1{width:80%;bottom:0;right:4%;--r:0deg;--d:.32s;border-radius:14px}
@keyframes settle{from{opacity:0;transform:translate(0,40px) rotate(0deg) scale(.97)}to{opacity:1;transform:translate(var(--x,0),var(--y,0)) rotate(var(--r,0deg))}}

/* facts */
.facts{background:var(--mist);border-bottom:1px solid var(--line)}
.facts dl{display:grid;grid-template-columns:repeat(4,1fr);margin:0 auto;padding-top:34px;padding-bottom:34px}
.facts dl>div{padding:4px 22px;border-left:1px solid var(--line)}
.facts dl>div:first-child{border-left:0;padding-left:0}
.facts dt{font-weight:600;font-size:21px;line-height:1.25;margin-bottom:6px}
.facts dd{margin:0;color:var(--steel);font-size:16.5px;line-height:1.5}

/* features: ledger rows */
section{position:relative}
.features{padding:104px 0 72px}
.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.5fr);gap:56px;align-items:start}
.lead{position:sticky;top:110px}
.lead p{color:var(--steel);max-width:30em}
.ledger{border-bottom:1px solid var(--line)}
.row{display:grid;grid-template-columns:230px minmax(0,1fr);gap:24px;padding:22px 0;border-top:1px solid var(--line)}
.row h3{font-size:22px;line-height:1.3}
.row p{margin:0;color:var(--steel)}

/* spotlights */
.spot{padding:56px 0}
.spot-in{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.3fr);gap:56px;align-items:center}
.spot.flip .spot-in{grid-template-columns:minmax(0,1.3fr) minmax(0,.85fr)}
.spot.flip .txt{order:2}
.spot .txt p{color:var(--steel)}
.spot ul,.plan ul{list-style:none;padding:0;margin:10px 0 0}
.spot li{position:relative;padding:6px 0 6px 28px}
.spot li::before,.plan li::before{content:'';position:absolute;left:3px;top:calc(var(--pt) + .5em);width:.62em;height:.32em;border-left:2px solid var(--teal);border-bottom:2px solid var(--teal);transform:rotate(-45deg)}
.spot li{--pt:6px}.plan li{--pt:5px}
.frame{margin:0;border-radius:14px;overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 60px -36px rgba(13,27,46,.45)}

/* who it is for */
.who{padding:88px 0 40px}
.who .intro{color:var(--steel);max-width:38em}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin-top:34px}
.trio>div{border-top:2px solid var(--ink);padding-top:16px}
.trio p{color:var(--steel);margin:8px 0 0}

/* how to start: a real sequence */
.start{padding:72px 0 100px}
.steps{list-style:none;padding:0;margin:30px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:36px;counter-reset:s}
.steps .n{display:block;font-size:64px;line-height:1;font-weight:500;color:var(--teal);margin-bottom:10px}
.steps p{color:var(--steel);margin:8px 0 0}

/* pricing: paper sheets */
.pricing{background:var(--mist);padding:96px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.pricing .ph{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:34px}
.pricing .ph p{color:var(--steel);margin:0}
.toggle{display:inline-flex;padding:5px;border-radius:14px;background:var(--paper);border:1px solid var(--line)}
.toggle button{font:600 16.5px var(--serif);color:var(--steel);background:none;border:0;border-radius:10px;padding:8px 18px;cursor:pointer}
.toggle button[aria-pressed=true]{background:var(--ink);color:var(--paper)}
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.plan{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:26px 24px;transition:box-shadow .2s,transform .2s}
.plan:hover,.plan:focus-within{box-shadow:14px 16px 0 -6px color-mix(in srgb,var(--teal) 32%,transparent),0 24px 40px -26px rgba(13,27,46,.45);transform:translateY(-2px)}
.plan h3{font-size:25px}
.price{margin:14px 0 4px;display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}
.amt{font-size:40px;font-weight:600;line-height:1}
.per{color:var(--steel)}
.alt{color:var(--steel);font-size:15.5px;min-height:1.5em}
.plan ul{margin:8px 0 22px;flex:1}
.plan li{position:relative;padding:5px 0 5px 24px;font-size:16.5px;line-height:1.4}
.plan li.no{color:var(--steel)}.plan li.no::before{transform:none;border-left:0;height:0;width:.55em;top:calc(var(--pt) + .7em);border-bottom:1.5px solid var(--steel)}
.plan .btn{align-self:stretch}
.vat{margin:22px 0 0;color:var(--steel);font-size:16px}

/* live demo band */
.demo{background:linear-gradient(160deg,var(--abyss2),var(--abyss));color:#fff;padding:96px 0;overflow:hidden}
.demo-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:56px;align-items:center}
.demo p{color:var(--on-dark);max-width:32em;margin-bottom:26px}
.demo .off{color:var(--on-dark2);font-style:italic}
html[lang=bn] .demo .off{font-style:normal}
.sheet.mini{position:relative;transform:rotate(2.5deg);animation:none}

/* questions */
.faq{padding:96px 0 56px}
details{border-top:1px solid var(--line)}
details:first-of-type{border-top:0}
details:last-of-type{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;padding:18px 40px 18px 0;font-size:21px;font-weight:600;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:'+';position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:28px;font-weight:400;color:var(--teal);transition:transform .2s}
details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
details p{color:var(--steel);margin:0 0 20px;max-width:40em}

/* contact */
.contact{padding:40px 0 104px}
.contact .lead p{color:var(--steel);margin-bottom:26px}
.cl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 36px;margin:8px 0 0}
.cl:empty{display:none}
.cl dt{color:var(--steel);font-size:15.5px}
.cl dd{margin:2px 0 0;font-size:20px;font-weight:600;overflow-wrap:anywhere}
.cl .addr{white-space:pre-line;font-weight:500}
.cl a{color:var(--ink);text-decoration-color:color-mix(in srgb,var(--teal) 60%,transparent);text-underline-offset:4px}

/* footer */
.foot{background:var(--mist);border-top:1px solid var(--line);padding:56px 0 26px;font-size:16.5px}
.cols{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px}
.foot .brand{color:var(--ink)}
.foot .brand b{color:var(--teal)}
.foot .brand img{box-shadow:5px 6px 0 -2px rgba(11,143,126,.35)}
.foot p{color:var(--steel);margin:14px 0 0;max-width:24em}
.foot h2{font-size:17px;margin:4px 0 10px;color:var(--ink)}
.foot a:not(.brand){display:block;color:var(--steel);text-decoration:none;padding:3px 0}
.foot a:not(.brand):hover{color:var(--ink)}
.foot .fine{margin:36px 0 0;max-width:none;padding-top:18px;border-top:1px solid var(--line);color:var(--steel);font-size:15px}

/* policy pages */
.doc{padding:72px 0 96px}
.doc h1{font-size:clamp(36px,4.4vw,48px);margin-bottom:10px}
.doc .upd{color:var(--steel);font-size:16px}
.doc .lnote{color:var(--steel);font-size:16px;font-style:italic}
html[lang=bn] .doc .lnote{font-style:normal}
.doc .intro{font-size:21px;margin:22px 0 10px}
.doc h2{font-size:26px;margin:34px 0 10px}
.doc ul{padding-left:22px}.doc li{margin:6px 0}
.doc p,.doc li{color:var(--ink)}

/* responsive */
@media(min-width:1061px){.drawer{display:none!important}}
@media(max-width:1060px){.links{display:none}.menu{display:grid;margin-left:12px}.plans{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){
  .acts{display:none}.menu{margin-left:10px}
  .top .quick{display:inline-flex;margin-left:auto;padding:7px 12px;font-size:15.5px}
  .hero-in{grid-template-columns:1fr;gap:40px;padding-top:52px;padding-bottom:72px}
  .stack{aspect-ratio:1.3;max-width:620px;width:100%}
  .facts dl{grid-template-columns:repeat(2,1fr);gap:22px 0}.facts dl>div:nth-child(3){border-left:0;padding-left:0}
  .split,.spot-in,.spot.flip .spot-in,.demo-in{grid-template-columns:1fr;gap:34px}.lead{position:static}
  .faq .split,.contact .split{gap:18px}
  .spot.flip .txt{order:0}
  .trio,.steps{grid-template-columns:1fr;gap:26px}
  .cols{grid-template-columns:1fr 1fr}.cols>div:first-child{grid-column:1/-1}
  .features{padding:72px 0 40px}.who{padding:64px 0 24px}.start{padding:56px 0 72px}.pricing,.demo,.faq{padding:72px 0}
}
@media(max-width:560px){
  .wrap{padding-left:16px;padding-right:16px}
  body{font-size:18px}
  .row{grid-template-columns:1fr;gap:4px}
  .plans{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:86%;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -16px;padding:6px 16px 22px;scroll-padding:0 16px;scrollbar-width:none}
  .plans::-webkit-scrollbar{display:none}
  .plan{scroll-snap-align:start}
  .plan:hover,.plan:focus-within{transform:none}
  .facts dl{grid-template-columns:1fr}.facts dl>div{border-left:0;padding-left:0}
  .cl{grid-template-columns:1fr}
  .cta .btn{flex:1 1 100%}
  .stack{aspect-ratio:1.15}
  .s3{width:78%}.s2{width:70%;top:12%}.s1{width:90%;right:0}
}
@media(max-width:374px){.top .quick{display:none}.menu{margin-left:auto}.brand{font-size:21px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.sheet{animation:none}.btn,.plan{transition:none}}
@media print{.top,.drawer,.skip{display:none}.hero{color:#000;background:none}}