:root{--r:#e11d48;--r2:#9f1239;--ink:#0f172a;--bg:#fcf8f8;--mu:#64748b;--bd:#f3e6e8;--sh:0 10px 30px -12px #9f123940}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:"Hind Siliguri",system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;font-size:16px;padding-bottom:70px}
a{color:inherit;text-decoration:none}h1,h2,h3{line-height:1.25}
.nav{position:sticky;top:10px;z-index:20;max-width:1120px;margin:10px auto 0;padding:0 12px}
.nav>div{background:#ffffffcc;backdrop-filter:blur(14px);border:1px solid var(--bd);border-radius:999px;padding:8px 10px 8px 18px;display:flex;align-items:center;gap:2px;box-shadow:var(--sh)}
.logo{font-weight:700;font-size:20px;margin-right:auto;color:var(--r2);display:flex;align-items:center;gap:8px}.logo i{width:30px;height:30px;border-radius:50% 0 50% 50%;transform:rotate(-45deg);background:linear-gradient(135deg,#fb7185,var(--r2));display:inline-block}
.nav a.l{padding:8px 14px;border-radius:999px;font-size:15px;color:#475569;font-weight:500}.nav a.l:hover,.nav a.on{background:#fff1f2;color:var(--r)}
.wrap{max-width:1120px;margin:auto;padding:26px 16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:linear-gradient(135deg,var(--r),var(--r2));color:#fff;border:0;border-radius:999px;padding:12px 26px;font-weight:600;font-size:16px;cursor:pointer;box-shadow:0 8px 20px -6px #e11d4880;font-family:inherit;transition:.2s}
.btn:hover{transform:translateY(-2px)}.btn.o{background:#fff;color:var(--r);border:1.5px solid #fecdd3;box-shadow:none}.btn.w{background:#fff;color:var(--r2);box-shadow:none}.btn.gl{background:#ffffff1f;border:1px solid #ffffff55;box-shadow:none}
.btn.s{padding:7px 16px;font-size:14px}.btn.g{background:#16a34a;box-shadow:none}.btn.k{background:#64748b;box-shadow:none}
.card{background:#fff;border:1px solid var(--bd);border-radius:22px;padding:20px;box-shadow:var(--sh)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:16px}
.bg{width:56px;height:56px;border-radius:18px;background:linear-gradient(135deg,#fb7185,var(--r2));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:19px;flex:none;box-shadow:0 8px 16px -6px #e11d4888}
.row{display:flex;gap:14px;align-items:center}.acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.m{color:var(--mu);font-size:14px}.tag{display:inline-block;padding:2px 11px;border-radius:99px;font-size:12px;font-weight:600;background:#dcfce7;color:#166534}.tag.u{background:#ffe4e6;color:var(--r2)}
input,select,textarea{width:100%;padding:12px 15px;border:1.5px solid var(--bd);border-radius:14px;font:inherit;margin:4px 0 14px;background:#fff}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--r);box-shadow:0 0 0 4px #e11d4820}input[type=checkbox]{width:auto;margin:0 8px 0 0}
label{font-size:14px;font-weight:600;color:#475569}.form{max-width:480px;margin:auto}.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.fl{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}.fl>*{flex:1;min-width:140px;margin:0}
.ok{background:#dcfce7;color:#166534;padding:12px 16px;border-radius:14px;margin-bottom:16px}.er{background:#ffe4e6;color:#9f1239;padding:12px 16px;border-radius:14px;margin-bottom:16px}
.hero{margin-top:-62px;padding:130px 16px 110px;color:#fff;background:radial-gradient(800px 420px at 85% 0,#e11d4860,transparent),radial-gradient(600px 400px at 0 100%,#9f123980,transparent),#0f172a;overflow:hidden}
.hi{max-width:1120px;margin:auto;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(32px,5.5vw,56px);margin:0 0 16px}.hero h1 span{background:linear-gradient(90deg,#fda4af,#fb7185);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:18px;opacity:.85;margin:0 0 26px;max-width:520px}.pill{display:inline-block;background:#ffffff1a;border:1px solid #ffffff33;padding:5px 14px;border-radius:99px;font-size:14px;margin-bottom:18px}
.glass{background:#ffffff14;border:1px solid #ffffff30;backdrop-filter:blur(14px);border-radius:24px;padding:20px;animation:fl 5s ease-in-out infinite}.glass+.glass{margin-top:14px;margin-left:30px;animation-delay:1.5s}
@keyframes fl{50%{transform:translateY(-10px)}}.glass b{display:block}.glass .m{color:#cbd5e1}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:-56px;position:relative}.stats .card{text-align:center;padding:22px 10px}.stats b{font-size:34px;color:var(--r);display:block;line-height:1.2}
h2.t{text-align:center;font-size:30px;margin:64px 0 8px}p.sub{text-align:center;color:var(--mu);margin:0 0 26px}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.steps .card{text-align:center}.steps .n{width:54px;height:54px;margin:0 auto 10px;border-radius:50%;background:#fff1f2;color:var(--r);display:flex;align-items:center;justify-content:center;font-size:26px}
.gt{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.gt a{background:#fff;border:1px solid var(--bd);border-radius:20px;padding:20px 8px;text-align:center;font-size:28px;font-weight:700;color:var(--r);transition:.2s;box-shadow:var(--sh)}.gt a:hover{background:var(--r);color:#fff;transform:translateY(-4px)}
.tw{overflow-x:auto}table{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden;box-shadow:var(--sh)}th,td{padding:12px 14px;text-align:center;border-bottom:1px solid var(--bd)}th{background:#fff1f2;color:var(--r2)}td b{color:var(--r)}
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.chips a{padding:10px 20px;border-radius:99px;background:#fff;border:1px solid var(--bd);font-weight:600}.chips a:hover{background:var(--r);color:#fff}
details{background:#fff;border:1px solid var(--bd);border-radius:16px;padding:14px 18px;margin-bottom:10px}summary{cursor:pointer;font-weight:600}details p{margin:8px 0 0;color:var(--mu)}
.cta{background:radial-gradient(500px 300px at 80% 0,#fb718566,transparent),linear-gradient(135deg,var(--r2),#0f172a);color:#fff;border-radius:30px;padding:54px 20px;text-align:center;margin-top:64px}
footer{background:var(--ink);color:#94a3b8;text-align:center;padding:34px 16px;margin-top:50px;font-size:14px}footer b{color:#fff;font-size:18px;display:block;margin-bottom:6px}
.nb{background:var(--r);color:#fff;border-radius:99px;padding:0 7px;font-size:12px}
.bt{display:none;position:fixed;left:10px;right:10px;bottom:10px;z-index:30;background:#ffffffee;backdrop-filter:blur(14px);border:1px solid var(--bd);border-radius:22px;box-shadow:0 10px 30px #0002;justify-content:space-around;padding:6px}
.bt a{display:flex;flex-direction:column;align-items:center;font-size:11px;color:var(--mu);padding:4px 8px;min-width:54px}.bt a span{font-size:20px}.bt a.on{color:var(--r)}.bt a.pl span{background:linear-gradient(135deg,var(--r),var(--r2));color:#fff;border-radius:50%;width:42px;height:42px;display:flex;align-items:center;justify-content:center;margin-top:-22px;box-shadow:0 8px 16px -4px #e11d4888}
@media(max-width:760px){.dk{display:none!important}.bt{display:flex}.hi{grid-template-columns:1fr}.glass{display:none}.hero{padding:110px 16px 90px}.two{grid-template-columns:1fr}.gt{grid-template-columns:repeat(4,1fr)}.gt a{font-size:20px;padding:14px 4px}.stats b{font-size:24px}h2.t{font-size:24px}}
/* animation + polish */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s,transform .7s}.rv.in{opacity:1;transform:none}.rv.d1{transition-delay:.1s}.rv.d2{transition-delay:.2s}.rv.d3{transition-delay:.3s}
.hero{position:relative;background-size:140% 140%;animation:bgm 14s ease-in-out infinite alternate}@keyframes bgm{to{background-position:30% 20%}}
.pd{position:absolute;bottom:-30px;width:14px;height:14px;border-radius:50% 0 50% 50%;transform:rotate(-45deg);background:#fb718566;animation:rise 9s linear infinite}
@keyframes rise{to{transform:translateY(-640px) rotate(-45deg);opacity:0}}
.vis{position:relative;width:min(320px,80vw);aspect-ratio:1;margin:auto}
.dr{position:absolute;inset:18%;border-radius:50% 0 50% 50%;transform:rotate(-45deg);background:linear-gradient(135deg,#fb7185,#9f1239);box-shadow:0 0 70px #e11d48aa,inset -14px -14px 40px #0004;animation:pl 2.2s ease-in-out infinite}
@keyframes pl{50%{transform:rotate(-45deg) scale(1.07);box-shadow:0 0 110px #e11d48}}
.hb{position:absolute;left:14%;right:14%;top:44%;width:72%;overflow:visible}.hb polyline{fill:none;stroke:#fff;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:260;animation:ec 2.2s linear infinite}
@keyframes ec{from{stroke-dashoffset:260}to{stroke-dashoffset:-260}}
.orb{position:absolute;inset:0;animation:sp 20s linear infinite}.orb span{position:absolute;width:46px;height:46px;border-radius:50%;background:#ffffff1f;border:1px solid #ffffff55;backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;font-weight:700;animation:sp 20s linear infinite reverse}
.orb span:nth-child(1){top:0;left:calc(50% - 23px)}.orb span:nth-child(2){right:0;top:calc(50% - 23px)}.orb span:nth-child(3){bottom:0;left:calc(50% - 23px)}.orb span:nth-child(4){left:0;top:calc(50% - 23px)}
@keyframes sp{to{transform:rotate(360deg)}}
.hero .btn{margin:4px 4px 4px 0}.hero .btn.gl:hover{background:#ffffff33}
.sec{display:inline-block;background:#fff1f2;color:var(--r);padding:3px 14px;border-radius:99px;font-size:13px;font-weight:600;margin:64px auto 8px}.ct{text-align:center}.ct h2.t{margin-top:4px}
.fg{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}.fg .card{transition:.3s}.fg .card:hover,.steps .card:hover{transform:translateY(-6px);box-shadow:0 20px 40px -14px #9f123955}
.fg .ic{width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,#fff1f2,#ffe4e6);display:flex;align-items:center;justify-content:center;font-size:25px;margin-bottom:10px}
.tr{display:flex;gap:10px 26px;flex-wrap:wrap;justify-content:center;margin-top:30px;color:#cbd5e1;font-size:14px}
@media(max-width:760px){.hero{margin-top:0;padding:56px 16px 90px}.vis{width:230px;margin-top:10px}.wrap{padding-top:18px}}
/* chat */
.ch{display:flex;flex-direction:column;gap:8px;max-height:52vh;min-height:180px;overflow-y:auto;padding:14px 4px;margin:6px 0}
.b{max-width:82%;padding:9px 14px;border-radius:18px 18px 18px 4px;background:#fff1f2;align-self:flex-start;word-break:break-word}
.b.me{align-self:flex-end;border-radius:18px 18px 4px 18px;background:linear-gradient(135deg,var(--r),var(--r2));color:#fff}
.b small{display:block;opacity:.6;font-size:11px;margin-top:2px}.bt a span{position:relative}
a.card.row:hover{border-color:#fecdd3}
@media(max-width:760px){.bt a{min-width:44px;padding:4px 3px;font-size:10.5px}.bt{padding:6px 2px}}
/* v5 polish */
.opt{display:flex;align-items:center;gap:6px;border:1.5px solid var(--bd);border-radius:14px;padding:12px;margin:4px 0 10px;cursor:pointer;background:#fff;font-weight:500;color:var(--ink)}.opt:has(input:checked){border-color:var(--r);background:#fff1f2}.opt input{margin:0}
.card.form{padding:26px}h2{margin:0 0 14px}
footer{text-align:left;padding:46px 16px 20px}.fi{max-width:1120px;margin:auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}footer p{margin:6px 0 0;max-width:340px}footer h4{color:#fff;margin:0 0 10px}footer a{display:block;padding:3px 0;color:#94a3b8}footer a:hover{color:#fb7185}.cp{max-width:1120px;margin:30px auto 0;padding-top:16px;border-top:1px solid #1e293b;text-align:center;font-size:13px}
@media(max-width:760px){.fi{grid-template-columns:1fr 1fr}.fi>div:first-child{grid-column:1/-1}footer{padding-bottom:90px}}
#ib{position:fixed;left:12px;right:12px;bottom:86px;z-index:40;background:#0f172a;color:#fff;border-radius:18px;padding:12px 16px;display:flex;align-items:center;gap:12px;box-shadow:0 14px 34px #0005}
#ib span{flex:1;font-weight:500}#ib button{background:linear-gradient(135deg,var(--r),var(--r2));color:#fff;border:0;border-radius:99px;padding:8px 18px;font:inherit;cursor:pointer}#ib a{opacity:.6;padding:4px 6px;cursor:pointer}
@media(min-width:761px){#ib{left:auto;max-width:380px;bottom:20px}}
/* avatar */
.avw{position:relative;flex:none}.avw img{width:100%;height:100%;border-radius:32%;object-fit:cover;display:block;border:2px solid #fff;box-shadow:0 8px 16px -6px #e11d4888}
.avg{position:absolute;right:-6px;bottom:-4px;background:linear-gradient(135deg,var(--r),var(--r2));color:#fff;border-radius:99px;padding:0 7px;font-size:11px;font-weight:700;border:2px solid #fff}
input[type=file]{padding:9px;font-size:14px}
/* v7: app-like, chat, compact forms */
body{-webkit-tap-highlight-color:transparent}
.btn.s2{display:flex;width:fit-content;margin:8px auto 0;padding:10px 32px;font-size:15px}
.seg{display:flex;gap:6px;margin:4px 0 14px}.seg label{flex:1;margin:0}.seg input{display:none}.seg span{display:block;text-align:center;padding:7px 8px;border:1.5px solid var(--bd);border-radius:99px;font-size:13px;font-weight:600;background:#fff;cursor:pointer;color:#475569}.seg input:checked+span{border-color:var(--r);background:#fff1f2;color:var(--r)}
.gp{margin-left:auto;flex:none;background:linear-gradient(135deg,var(--r),var(--r2));color:#fff;font-weight:700;font-size:21px;padding:4px 14px;border-radius:14px;box-shadow:0 8px 16px -6px #e11d4899}
.avg{font-size:12px;padding:1px 8px;right:-8px;bottom:-8px}
.cv{display:flex;align-items:center;gap:12px;padding:12px 14px;background:#fff;border:1px solid var(--bd);border-radius:18px;margin-bottom:8px}.cv:hover{border-color:#fecdd3}
.cvb{flex:1;min-width:0}.cvt{display:flex;justify-content:space-between;gap:8px}.cvt span{font-size:12px;color:var(--mu);flex:none}.cvm{color:var(--mu);font-size:14px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.cv.un .cvm{color:var(--ink);font-weight:600}
.pg-chat .nav,.pg-chat .bt,.pg-chat footer{display:none}.pg-chat .wrap{padding:0}.pg-chat{padding-bottom:0}
.chatw{position:fixed;top:0;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:720px;display:flex;flex-direction:column;background:#fcf8f8;z-index:60;box-shadow:0 0 40px #0003}
.chh{display:flex;align-items:center;gap:10px;padding:8px 10px;padding-top:calc(8px + env(safe-area-inset-top));background:linear-gradient(135deg,var(--r2),#0f172a);color:#fff}
.chh .bk,.chh .cl{color:#fff;font-size:22px;padding:6px 10px}.chn{flex:1;min-width:0}.chn b{display:block;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chn span{font-size:12px;opacity:.8}
.chm{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:3px;-webkit-overflow-scrolling:touch}
.dsep{text-align:center;margin:10px 0 6px}.dsep span{background:#0000000f;color:#64748b;font-size:12px;padding:3px 12px;border-radius:99px}
.b{max-width:80%;padding:8px 12px 5px;border-radius:16px 16px 16px 4px;background:#fff;border:1px solid var(--bd);align-self:flex-start;word-break:break-word;line-height:1.45;color:var(--ink)}
.b.me{align-self:flex-end;border:0;border-radius:16px 16px 4px 16px;background:linear-gradient(135deg,var(--r),var(--r2));color:#fff}
.b small{display:block;text-align:right;font-size:11px;opacity:.75;margin-top:1px}.tk{font-style:normal;letter-spacing:-3px;opacity:.7}.tk.on{color:#7dd3fc;opacity:1}
.qr{display:flex;gap:6px;overflow-x:auto;padding:6px 10px;scrollbar-width:none;background:#fcf8f8}.qr button{flex:none;margin:0;padding:6px 13px;font-size:13px;border-radius:99px;background:#fff;color:var(--r2);border:1px solid #fecdd3;cursor:pointer;font-family:inherit}
.cmp{display:flex;gap:8px;align-items:flex-end;padding:8px 10px calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--bd)}
.cmp textarea{flex:1;margin:0;border-radius:22px;padding:11px 16px;resize:none;max-height:120px;line-height:1.4}
.snd{width:46px;height:46px;border-radius:50%;flex:none;background:linear-gradient(135deg,var(--r),var(--r2));color:#fff;border:0;font-size:18px;cursor:pointer;padding:0}

/* v8 */
.logo{gap:8px}.lt{font-family:"Anek Bangla","Hind Siliguri",sans-serif;font-weight:800;font-size:23px;color:#0f172a;letter-spacing:-.3px}.lt .rd{color:var(--r)}
.mr{display:none}.mb{position:relative;font-size:20px;padding:4px 8px}.mb .nb{position:absolute;top:-2px;right:0;font-size:10px}
@media(max-width:760px){.nav{display:block;top:0;margin:0;padding:0}.nav>div{border-radius:0;border-width:0 0 1px;padding:8px 14px;box-shadow:0 6px 20px -12px #9f123966}.mr{display:flex;align-items:center;gap:4px}.hero{padding-top:44px}}
.pg-chat .nav{display:none}
.vf{display:inline-flex;vertical-align:middle;margin-left:3px}.vf svg{display:block}
.avo{flex:none;border-radius:32%;background:#fff;border:2px solid #fecdd3;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 16px -8px #e11d4866}
.ini{width:100%;height:100%;border-radius:32%;background:linear-gradient(135deg,#fecdd3,#fda4af);color:#9f1239;font-weight:700;display:flex;align-items:center;justify-content:center;font-family:"Hind Siliguri",sans-serif}
.acts{gap:6px;margin-top:12px}.acts .btn.s{padding:5px 12px;font-size:12.5px;gap:4px;box-shadow:none}.gp{font-size:18px;padding:3px 12px}
.sc{background:var(--card);border:1px solid var(--bd);border-radius:26px;padding:20px;margin-top:-64px;position:relative;box-shadow:0 20px 50px -22px #9f123966}.sc h3{margin:0 0 10px;font-size:19px}.sc+.stats{margin-top:18px}
.offn{padding:14px;text-align:center;font-size:13px;color:var(--mu);background:#fff;border-top:1px solid var(--bd)}

/* v9: one-line actions, logo-style initial avatar */
.acts.one{flex-wrap:nowrap}.acts.one .btn.s{flex:1 1 0;min-width:0;padding:6px 4px;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.acts.one .btn.s:first-child{flex:1.5 1 0}.acts.one .btn.sh{flex:0 0 40px}.acts.one .tag{flex:1.5 1 0;text-align:center;padding:6px 4px;font-size:11.5px;white-space:nowrap}
.ini{background:#fff;border:2px solid #fecdd3;color:var(--r);box-shadow:0 8px 16px -8px #e11d4866}