@font-face{font-family:Anek;src:url(../fonts/AnekBangla.ttf);font-weight:100 800;font-display:swap}
@font-face{font-family:NSB;src:url(../fonts/NotoSerifBengali.ttf);font-weight:100 900;font-stretch:62.5% 100%;font-display:swap}
@font-face{font-family:IS;src:url(../fonts/InstrumentSerif-Regular.ttf);font-display:swap}
:root{
  --paper:#F3EEE4;--paper2:#ECE5D7;--card:#FBF8F1;--white:#FFFDF8;
  --ink:#17140F;--ink2:#3A342B;--mut:#6E6558;--mut2:#9A907F;
  --line:#E2D8C6;--line2:#D3C7B1;
  --cobalt:#1F45E0;--cobalt2:#4C74FF;--kraft:#C9A26B;--kraft2:#A07A43;--good:#178A5B;--bad:#C0392B;--warn:#B8741A;
  --serif:IS,NSB,serif;--sans:Anek,system-ui,sans-serif;
  --ease:cubic-bezier(.22,.7,.2,1);
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font:400 18px/1.7 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
h1,h2,h3{font-family:var(--serif);font-weight:500;letter-spacing:-.005em;line-height:1.22}
.lbl{display:inline-flex;align-items:center;gap:10px;font:600 13px/1 var(--sans);letter-spacing:.08em;color:var(--cobalt)}
.lbl:before{content:"";width:18px;height:1.5px;background:currentColor}
em.u{font-style:normal;background:linear-gradient(transparent 62%,rgba(76,116,255,.22) 62%,rgba(76,116,255,.22) 92%,transparent 92%)}
.reveal{opacity:0;transform:translateY(26px)}

/* NAV */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .35s,border-color .35s,backdrop-filter .35s;border-bottom:1px solid transparent}
.nav.solid{background:rgba(243,238,228,.82);backdrop-filter:saturate(1.2) blur(14px);-webkit-backdrop-filter:saturate(1.2) blur(14px);border-color:var(--line)}
.nav .wrap{height:72px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:11px;font:400 27px/1 IS,serif;letter-spacing:-.01em}
.brand i{width:34px;height:34px;border-radius:10px;background:var(--cobalt);display:grid;place-items:center}
.nav ul{display:flex;gap:34px;list-style:none;padding:0}
.nav ul a{font-size:16px;color:var(--mut);transition:color .2s}
.nav ul a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:999px;font:600 16.5px/1 var(--sans);transition:transform .3s var(--ease),background .3s,box-shadow .3s;white-space:nowrap}
.btn.p{background:var(--ink);color:var(--paper)}
.btn.p:hover{background:var(--cobalt);transform:translateY(-1px);box-shadow:0 14px 30px -14px rgba(31,69,224,.8)}
.btn.o{border:1px solid var(--line2);color:var(--ink)}
.btn.o:hover{background:var(--white);transform:translateY(-1px)}
.btn.sm{padding:10px 18px;font-size:15px}
.btn svg{width:18px;height:18px}

/* HERO */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:110px 0 60px;overflow:hidden}
.hero .flow{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;-webkit-mask:linear-gradient(90deg,rgba(0,0,0,.35),#000 60%);mask:linear-gradient(90deg,rgba(0,0,0,.35),#000 60%)}
.hero .flow path{fill:none;stroke:#E1D6C2;stroke-width:1.4}
.hero .glow{position:absolute;right:-10%;top:5%;width:70vw;max-width:900px;aspect-ratio:1;border-radius:50%;background:radial-gradient(closest-side,rgba(255,253,248,.95),rgba(255,253,248,0));pointer-events:none}
.hero .wrap{position:relative;width:100%;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,1fr);gap:30px;align-items:center}
.hero .kick{margin-bottom:28px}
.hero h1{font-size:clamp(36px,3.9vw,56px);line-height:1.18;margin-bottom:26px}
.hero h1 .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.06em}
.hero h1 .w>span{display:inline-block}
.hero .lead{font-size:clamp(17px,1.4vw,20px);color:var(--ink2);max-width:520px;margin-bottom:36px;font-weight:300}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap}
.chips{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:44px;color:var(--mut);font-size:15px}
.chips span{display:inline-flex;align-items:center;gap:8px}
.chips span:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cobalt2)}
.stage{position:relative;aspect-ratio:1/1;width:100%;max-width:640px;justify-self:end}
.stage canvas{position:absolute;inset:0;width:100%;height:100%}
.stage svg.lead-lines{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}
.stage svg.lead-lines path{fill:none;stroke:var(--ink);stroke-width:1;stroke-dasharray:2 4;opacity:.55}
.stage svg.lead-lines circle{fill:var(--cobalt)}
.tagx{position:absolute;left:0;top:0;padding:8px 14px;border-radius:999px;background:rgba(255,253,248,.92);border:1px solid var(--line);font:500 14px/1 var(--sans);color:var(--ink2);white-space:nowrap;box-shadow:0 10px 24px -14px rgba(23,20,15,.35);opacity:0;will-change:transform,opacity}
.tagx b{color:var(--cobalt);font-weight:600}

/* SECTION BASE */
section{position:relative}
.sec{padding:150px 0}
.head{max-width:820px}
.head h2{font-size:clamp(32px,3.8vw,54px);margin:20px 0 18px}
.head p{color:var(--mut);font-size:19.5px;max-width:640px;font-weight:300}
.center{text-align:center;margin-inline:auto}.center p{margin-inline:auto}.center .lbl{justify-content:center}

/* PROBLEM */
.prob{padding:170px 0 140px;border-top:1px solid var(--line)}
.statement{font:500 clamp(28px,3.4vw,46px)/1.4 var(--serif);max-width:980px;color:var(--ink)}
.statement .wd{opacity:.14;transition:opacity .5s var(--ease)}
.statement .wd.on{opacity:1}
.pains{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:80px;border-top:1px solid var(--line2)}
.pain{padding:34px 34px 0 0}
.pain+.pain{padding-left:34px;border-left:1px solid var(--line)}
.pain .n{font:400 15px IS,serif;color:var(--mut2);letter-spacing:.06em}
.pain h3{font-size:25px;margin:14px 0 10px}
.pain p{color:var(--mut);font-size:16.5px;font-weight:300}

/* STORY ROWS */
.story{padding:40px 0 60px}
.row{display:grid;grid-template-columns:1fr 1.08fr;gap:80px;align-items:center;padding:90px 0}
.row:nth-child(even) .txt{order:2}
.row .txt .k{font:400 16px IS,serif;color:var(--cobalt);letter-spacing:.04em}
.row h3{font-size:clamp(28px,3vw,42px);margin:14px 0 18px}
.row .txt p{color:var(--ink2);font-size:18.5px;max-width:480px;font-weight:300}
.row .txt ul{list-style:none;padding:0;margin-top:22px;display:grid;gap:10px;max-width:460px}
.row .txt li{display:flex;gap:12px;color:var(--ink2);font-size:16px}
.row .txt li:before{content:"";flex:none;width:16px;height:1.5px;background:var(--cobalt);margin-top:13px}
.vis{position:relative;border-radius:28px;background:linear-gradient(160deg,#FBF8F1,#EFE7D7);border:1px solid var(--line);aspect-ratio:1.18/1;overflow:hidden}
.vis:before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(23,20,15,.07) 1px,transparent 1.2px);background-size:22px 22px;mask:radial-gradient(ellipse at center,#000 30%,transparent 80%);-webkit-mask:radial-gradient(ellipse at center,#000 30%,transparent 80%)}
.vis>*{position:relative}

/* vignette cards */
.vc{position:absolute;background:var(--white);border:1px solid var(--line);border-radius:18px;box-shadow:0 30px 60px -34px rgba(23,20,15,.45);padding:18px 20px}
.vc .t{font:500 12.5px/1 var(--sans);color:var(--mut2);letter-spacing:.06em;margin-bottom:12px}
.vc .big{font:500 38px/1 var(--serif);color:var(--good)}
.vc .big.r{color:var(--bad)}
.vc .sub{font-size:14px;color:var(--mut);margin-top:6px}
.br{display:grid;grid-template-columns:86px 1fr 70px;gap:10px;align-items:center;font-size:14px;color:var(--ink2);margin:9px 0}
.br .bar{height:8px;border-radius:8px;background:#EFE7D7;overflow:hidden}
.br .bar i{display:block;height:100%;border-radius:8px;background:var(--cobalt);transform-origin:0 50%}
.br .bar.k i{background:var(--kraft)}
.br b{font-weight:600;text-align:right}
.pill{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;font:600 13px/1 var(--sans);background:rgba(23,138,91,.1);color:var(--good)}
.pill.r{background:rgba(192,57,43,.09);color:var(--bad)}
.pill.b{background:rgba(31,69,224,.09);color:var(--cobalt)}
svg.draw path,svg.draw line,svg.draw polyline{fill:none}
.doc{position:absolute;width:118px;height:150px;border-radius:12px;background:var(--white);border:1px solid var(--line);box-shadow:0 22px 40px -26px rgba(23,20,15,.5);padding:14px 12px}
.doc i{display:block;height:5px;border-radius:3px;background:#EAE1CF;margin:7px 0}
.doc i.s{width:60%}
.doc b{position:absolute;left:0;right:0;bottom:0;height:36px;border-radius:0 0 12px 12px;background:var(--ink);color:var(--paper);display:grid;place-items:center;font:500 14px/1 var(--sans)}
.bubble{position:absolute;max-width:74%;padding:12px 16px;border-radius:18px;font-size:15.5px;line-height:1.5;box-shadow:0 16px 30px -22px rgba(23,20,15,.5)}
.bubble.in{left:9%;background:var(--white);border:1px solid var(--line);border-bottom-left-radius:6px}
.bubble.out{right:9%;background:var(--ink);color:var(--paper);border-bottom-right-radius:6px}
.bubble small{display:block;font-size:11.5px;opacity:.6;margin-top:4px;text-align:right}
.wave{display:flex;align-items:center;gap:2px;height:22px}
.wave s{display:block;width:3px;border-radius:2px;background:currentColor;opacity:.55}
.typing{display:inline-flex;gap:4px}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--mut2);animation:ty 1.2s infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes ty{0%,60%,100%{opacity:.25;transform:none}30%{opacity:1;transform:translateY(-3px)}}

/* AI */
.ai{padding:150px 0;background:linear-gradient(180deg,var(--paper),var(--paper2));border-top:1px solid var(--line)}
.ai-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center;margin-top:10px}
.ai .pts{list-style:none;padding:0;margin-top:30px;display:grid;gap:0;border-top:1px solid var(--line2)}
.ai .pts li{padding:16px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:28px 1fr;gap:14px;align-items:start;font-size:17px;color:var(--ink2)}
.ai .pts li b{display:block;color:var(--ink);font-weight:600}
.ai .pts li span{font-size:15.5px;color:var(--mut);font-weight:300}
.ai .pts svg{width:22px;height:22px;stroke:var(--cobalt);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin-top:4px}
.officef{border-radius:22px;overflow:hidden;border:1px solid var(--line2);background:var(--white);box-shadow:0 60px 110px -60px rgba(23,20,15,.6)}
.officef .bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--line);background:#F7F2E7}
.officef .bar i{width:10px;height:10px;border-radius:50%;background:#DDD2BE}
.officef .bar b{margin-left:10px;font:500 13.5px var(--sans);color:var(--mut)}
.office{position:relative;aspect-ratio:270/240}
.office canvas{position:absolute;inset:0;width:100%;height:100%;image-rendering:pixelated;image-rendering:crisp-edges}
.obub{position:absolute;padding:7px 12px;border-radius:12px;background:var(--white);border:1.5px solid var(--ink);font:600 13px/1.2 var(--sans);white-space:nowrap;box-shadow:3px 3px 0 var(--ink);opacity:0}
.obub:after{content:"";position:absolute;left:50%;bottom:-7px;width:10px;height:10px;background:var(--white);border-right:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);transform:translateX(-50%) rotate(45deg)}
.obub b{color:var(--good)}

/* TRUST */
.trust{padding:140px 0;border-top:1px solid var(--line)}
.tgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:70px;border-top:1px solid var(--line2)}
.tc{padding:30px 28px 0 0}
.tc+.tc{padding-left:28px;border-left:1px solid var(--line)}
.tc svg{width:30px;height:30px;stroke:var(--cobalt);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.tc h4{font:500 21px/1.35 var(--serif);margin:18px 0 8px}
.tc p{color:var(--mut);font-size:15.5px;font-weight:300}

/* VIDEO */
.vid{padding:150px 0;border-top:1px solid var(--line)}
.player{display:block;position:relative;margin:60px auto 0;max-width:1000px;border-radius:24px;overflow:hidden;border:1px solid var(--line2);box-shadow:0 70px 120px -60px rgba(23,20,15,.6)}
.player img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;transition:transform 1.2s var(--ease)}
.player:hover img{transform:scale(1.025)}
.player .pl{position:absolute;right:22px;bottom:20px;display:inline-flex;align-items:center;gap:12px;padding:10px 20px 10px 10px;border-radius:999px;background:var(--ink);color:#fff;font:500 16px/1 var(--sans);box-shadow:0 18px 40px -16px rgba(23,20,15,.7);transition:transform .4s var(--ease),background .3s}
.player .pl i{width:40px;height:40px;border-radius:50%;background:var(--cobalt);display:grid;place-items:center}
.player:hover .pl{transform:translateY(-3px);background:var(--cobalt)}
.player:hover .pl i{background:#fff}
.player:hover .pl i svg path{fill:var(--cobalt)}

/* CTA */
.cta{padding:30px 0 140px}
.ctab{position:relative;overflow:hidden;border-radius:34px;padding:110px 40px;text-align:center;background:var(--cobalt);color:#fff}
.ctab svg.flow2{position:absolute;inset:0;width:100%;height:100%;opacity:.16}
.ctab svg.flow2 path{fill:none;stroke:#fff;stroke-width:1.4}
.ctab>*:not(svg){position:relative}
.ctab h2{font-size:clamp(34px,4.4vw,62px);max-width:860px;margin:0 auto 20px;color:#fff}
.ctab p{font-size:19.5px;color:#DCE4FF;max-width:560px;margin:0 auto 40px;font-weight:300}
.ctab .btn{background:#fff;color:var(--cobalt);padding:18px 32px;font-size:18px}
.ctab .btn:hover{transform:translateY(-2px);box-shadow:0 20px 40px -18px rgba(0,0,0,.5)}
footer{border-top:1px solid var(--line);padding:40px 0;color:var(--mut);font-size:15px}
footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}

/* RESPONSIVE */
@media(max-width:980px){
  .wrap{padding:0 22px}
  .nav ul{display:none}
  .hero{padding-top:100px;min-height:auto}
  .hero .wrap{grid-template-columns:1fr;gap:10px}
  .stage{justify-self:center;max-width:520px;margin-top:10px}
  .sec,.ai,.trust,.vid{padding:100px 0}
  .prob{padding:110px 0 90px}
  .pains,.tgrid{grid-template-columns:1fr}
  .pain,.tc{padding:28px 0 26px!important;border-left:0!important;border-bottom:1px solid var(--line)}
  .row{grid-template-columns:1fr;gap:34px;padding:60px 0}
  .row:nth-child(even) .txt{order:0}
  .ai-grid{grid-template-columns:1fr;gap:44px}
  .ctab{padding:72px 22px}
}
@media(max-width:560px){.hero h1{font-size:36px}.vis{aspect-ratio:1/1}.doc{transform:scale(.82)}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

.dari{font-family:Anek,sans-serif;font-weight:500;margin-left:-.08em}