/* TopperApp Theme — built from Topperappweb.html reference design */
:root{
  --bg:#F3F7FF; --surface:#ffffff; --surface-2:#EAF1FF;
  --ink:#0B1B3F; --muted:#5A6B8C; --faint:#94A3C4;
  --line:rgba(11,27,63,.10); --line-2:rgba(11,27,63,.16);
  --indigo:#2563EB; --violet:#1E40AF; --rose:#22D3EE;
  --saffron:#F97316; --gold:#F5B53D; --emerald:#10B981;
  --grad:linear-gradient(120deg,#2563EB 0%,#1D4ED8 45%,#22D3EE 100%);
  --grad-warm:linear-gradient(120deg,#FB923C 0%,#F97316 100%);
  --radius:26px; --maxw:1200px;
  --shadow-sm:0 6px 20px -10px rgba(11,27,63,.18);
  --shadow:0 28px 70px -30px rgba(11,27,63,.30);
  --shadow-lg:0 50px 100px -40px rgba(11,27,63,.42);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;overflow-x:hidden;position:relative;-webkit-font-smoothing:antialiased}
:lang(hi),.hi{font-family:'Noto Sans Devanagari','Inter',sans-serif}
h1,h2,h3,h4,.dsp{font-family:'Poppins','Inter',sans-serif;font-weight:700;letter-spacing:-.02em;line-height:1.05}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.material-symbols-rounded{font-family:'Material Symbols Rounded' !important;font-weight:normal;font-style:normal;font-size:24px;line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;white-space:nowrap;word-wrap:normal;direction:ltr;-webkit-font-feature-settings:'liga';-webkit-font-smoothing:antialiased;font-feature-settings:'liga';font-variation-settings:'FILL' 0,'wght' 400,'GRAD' 0,'opsz' 24;vertical-align:middle}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 26px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.warm-text{background:var(--grad-warm);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.78rem;font-weight:600;letter-spacing:.04em;color:var(--violet);background:rgba(37,99,235,.08);border:1px solid rgba(37,99,235,.18);padding:8px 16px;border-radius:50px}
.eyebrow .material-symbols-rounded{font-size:17px}

/* decorative */
.orb{position:fixed;border-radius:50%;filter:blur(90px);z-index:-1;opacity:.5;pointer-events:none}
.orb.o1{width:560px;height:560px;background:radial-gradient(circle,#b9a8ff,transparent 70%);top:-160px;right:-120px}
.orb.o2{width:480px;height:480px;background:radial-gradient(circle,#ffd0a8,transparent 70%);top:42%;left:-180px;opacity:.4}
.orb.o3{width:520px;height:520px;background:radial-gradient(circle,#ffb6c9,transparent 70%);bottom:-200px;right:10%;opacity:.35}
.grid-dots{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(22,16,40,.06) 1px,transparent 1px);background-size:30px 30px;
  -webkit-mask-image:radial-gradient(circle at 50% 30%,#000,transparent 75%);mask-image:radial-gradient(circle at 50% 30%,#000,transparent 75%)}
/* film grain */
.grain{position:fixed;inset:0;z-index:3;pointer-events:none;opacity:.04;mix-blend-mode:multiply}
@keyframes spin{to{transform:rotate(360deg)}}

/* cursor */
.cur{position:fixed;top:0;left:0;width:34px;height:34px;border:1.5px solid rgba(37,99,235,.5);border-radius:50%;transform:translate(-50%,-50%);pointer-events:none;z-index:9999;transition:width .25s,height .25s,background .25s,border-color .25s}
.cur.grow{width:58px;height:58px;background:rgba(37,99,235,.10);border-color:transparent}
@media (hover:none),(max-width:900px){.cur{display:none}}

.progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:1501;background:var(--grad)}

/* preloader — custom Nidhi loader */
@property --p { syntax:'<number>'; inherits:true; initial-value:0; }

/* loader background gradient (light) */
#loader-bg-wrap{
  background:
    radial-gradient(900px 620px at 16% 10%, #ffffff 0%, transparent 60%),
    radial-gradient(820px 620px at 86% 18%, #e3f5ff 0%, transparent 55%),
    radial-gradient(760px 620px at 50% 108%, #e7eeff 0%, transparent 60%),
    linear-gradient(160deg,#F4F8FF 0%,#EAF1FF 70%,#E3ECFF 100%);
}

/* education background floating icons — lives inside #loader only, hidden after dismiss */
.edu{position:fixed; inset:0; z-index:998; overflow:hidden; pointer-events:none; opacity:1; transition:opacity .5s ease;}
.edu.done{opacity:0 !important; pointer-events:none !important; visibility:hidden !important; display:none !important;}
.edu .it{position:absolute; color:#2563EB; display:grid; place-items:center;
  animation:floaty-loader var(--d,16s) ease-in-out var(--dl,0s) infinite; will-change:transform;}
.edu .it svg{width:100%;height:100%; display:block;}
.edu .sym{font-family:'Poppins',sans-serif; font-weight:700; line-height:1;}
@keyframes floaty-loader{
  0%{transform:translateY(8px) rotate(var(--r,0deg)) scale(1);}
  50%{transform:translateY(-26px) rotate(calc(var(--r,0deg) + 8deg)) scale(1.04);}
  100%{transform:translateY(8px) rotate(var(--r,0deg)) scale(1);}
}

/* loader stage */
/* ---- Bot/crawler: never show loader ---- */
.no-loader #loader,
.no-loader .edu{display:none !important; visibility:hidden !important;}
#loader{position:fixed; inset:0; z-index:1000; display:grid; place-items:center; grid-auto-flow:row;
  animation: loaderAutoHide 2.2s linear forwards;
  background:
    radial-gradient(900px 620px at 16% 10%, #ffffff 0%, transparent 60%),
    radial-gradient(820px 620px at 86% 18%, #e3f5ff 0%, transparent 55%),
    radial-gradient(760px 620px at 50% 108%, #e7eeff 0%, transparent 60%),
    linear-gradient(160deg,#F4F8FF 0%,#EAF1FF 70%,#E3ECFF 100%);
  transition:opacity .8s ease, transform 1s cubic-bezier(.7,0,.2,1), filter .8s ease;}
#loader.done{opacity:0; transform:scale(1.12); filter:blur(6px); pointer-events:none; visibility:hidden; transition:opacity .5s ease, transform .6s cubic-bezier(.7,0,.2,1), filter .5s ease;}

/* CSS-only failsafe: even without JS, loader auto-hides after 2.2s */
@keyframes loaderAutoHide{
  0%,75%   {opacity:1; visibility:visible; pointer-events:auto;}
  100%     {opacity:0; visibility:hidden; pointer-events:none;}
}
@keyframes eduAutoHide{
  0%,75%   {opacity:1; visibility:visible;}
  100%     {opacity:0; visibility:hidden;}
}
.edu{animation: eduAutoHide 2.2s linear forwards;}
#loader .wrap{display:flex; flex-direction:column; align-items:center; gap:26px; max-width:none; padding:0;}

/* mascot */
.mascot{position:relative; width:clamp(148px,40vw,210px); aspect-ratio:1; isolation:isolate;}
.mascot .halo{position:absolute; inset:-16% -16% -10% -16%; border-radius:38%;
  background:radial-gradient(closest-side, rgba(56,189,248,.34), rgba(37,99,235,.10) 60%, transparent 75%);
  filter:blur(8px); z-index:-1; animation:halo-loader 3.6s ease-in-out infinite;}
@keyframes halo-loader{50%{opacity:.65; transform:scale(1.06);}}
.mascot .logo{position:absolute; inset:0; width:100%; height:100%;
  border-radius:26%; object-fit:contain;
  filter:drop-shadow(0 18px 30px rgba(13,40,110,.28));
  animation:bob-loader 3.6s ease-in-out infinite;}
@keyframes bob-loader{50%{transform:translateY(-7px);}}
.face{position:absolute; inset:0; animation:bob-loader 3.6s ease-in-out infinite;}
.lid{position:absolute; background:linear-gradient(#f0fafb,#d4ecf0);
  border-radius:0 0 46% 46% / 0 0 82% 82%; transform:scaleY(0); transform-origin:top center;
  filter:blur(.35px); animation:blink-loader 4.4s ease-in-out infinite;}
.lid.l{left:30%; top:38%; width:17.5%; height:15.5%;}
.lid.r{left:52.5%; top:38%; width:17.5%; height:15.5%; animation-delay:.04s;}
@keyframes blink-loader{
  0%,86%,100%{transform:scaleY(0);}
  89%,92%{transform:scaleY(1);}
  94%{transform:scaleY(0);} 96%,97%{transform:scaleY(1);} 99%{transform:scaleY(0);}
}

/* progress meter */
.meter{display:flex; flex-direction:column; align-items:center; gap:12px;}
.pct{font-family:'Poppins',sans-serif; font-weight:800; font-size:30px; letter-spacing:.3px;
  background:linear-gradient(135deg,#2563EB,#38BDF8 55%,#22D3EE); -webkit-background-clip:text; background-clip:text; color:transparent;}
.pct sup{font-size:13px; -webkit-text-fill-color:#8aa0c8; margin-left:1px; vertical-align:super;}
.lbar{position:relative; width:clamp(180px,52vw,240px); height:8px; border-radius:99px;
  background:#dde7fb; box-shadow:inset 0 1px 2px rgba(20,40,90,.12); overflow:hidden;}
.lbar i{position:absolute; inset:0; width:calc(var(--p)*1%); border-radius:99px;
  background:linear-gradient(135deg,#2563EB,#38BDF8 55%,#22D3EE); box-shadow:0 0 12px rgba(34,211,238,.55); transition:width .2s linear;}
.lbar i::after{content:""; position:absolute; inset:0;
  background:linear-gradient(100deg,transparent 20%,rgba(255,255,255,.75) 50%,transparent 80%);
  transform:translateX(-100%); animation:shimmer-loader 1.4s ease-in-out infinite;}
@keyframes shimmer-loader{to{transform:translateX(200%);}}
.status{font-size:13.5px; color:#5b6b8c; letter-spacing:.2px; height:18px;}
.status span{display:inline-block; animation:su-loader .5s ease both;}
@keyframes su-loader{from{opacity:0; transform:translateY(7px);}}
.dots::after{content:""; animation:dots-loader 1.4s steps(4,end) infinite;}
@keyframes dots-loader{0%{content:"";}25%{content:".";}50%{content:"..";}75%{content:"...";}100%{content:"...";}}

/* wordmark */
.wm{font-family:'Poppins',sans-serif; font-weight:800; font-size:21px; letter-spacing:.2px;}
.wm .t{background:linear-gradient(135deg,#2563EB,#38BDF8 55%,#22D3EE); -webkit-background-clip:text; background-clip:text; color:transparent;}
.wm .a{color:#16264a;}
.tag{font-size:11.5px; letter-spacing:2.5px; text-transform:uppercase; color:#90a2c4; margin-top:3px; text-align:center;}

@media (prefers-reduced-motion:reduce){
  .edu .it,.mascot .halo,.mascot .logo,.face,.lid,.lbar i::after{animation:none !important;}
}

/* nav */
nav.bar{position:fixed;top:18px;left:0;width:100%;z-index:1500;display:flex;justify-content:center;transition:top .3s}
.nav-in{display:flex;align-items:center;gap:26px;padding:10px 12px 10px 22px;background:rgba(255,255,255,.7);backdrop-filter:blur(18px);border:1px solid var(--line);border-radius:50px;box-shadow:var(--shadow-sm);transition:box-shadow .3s}
nav.bar.scrolled .nav-in{box-shadow:var(--shadow)}
.brand{display:flex;align-items:center;gap:10px;font-family:'Poppins';font-weight:700;font-size:1.1rem}
.blogo{width:34px;height:34px;border-radius:10px;background:var(--grad);display:grid;place-items:center;color:#fff;font-weight:700;overflow:hidden;box-shadow:0 6px 16px -4px rgba(37,99,235,.6)}
.blogo img{width:100%;height:100%;object-fit:cover}
.nlinks{display:flex;align-items:center;gap:22px}
.nlinks a{font-size:.9rem;color:var(--muted);font-weight:500;transition:color .2s}
.nlinks a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:.92rem;padding:12px 22px;border-radius:50px;cursor:pointer;border:none;transition:transform .25s,box-shadow .25s,background .25s,color .2s;font-family:'Inter';white-space:nowrap}
.btn-pri{background:var(--ink);color:#fff}
.btn-pri:hover{transform:translateY(-3px);box-shadow:0 16px 30px -12px rgba(22,16,40,.6)}
.btn-grad{background:var(--grad);color:#fff;box-shadow:0 14px 30px -10px rgba(37,99,235,.6)}
.btn-grad:hover{transform:translateY(-3px);box-shadow:0 20px 40px -10px rgba(37,99,235,.75)}
.btn-out{background:var(--surface);color:var(--ink);border:1px solid var(--line-2)}
.btn-out:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.btn-lg{padding:16px 30px;font-size:1rem}
.ntoggle{display:none;background:var(--ink);color:#fff;border:none;width:42px;height:42px;border-radius:50%;font-size:1.4rem;cursor:pointer;place-items:center}

/* hero */
.hero{padding:160px 0 70px;text-align:center;position:relative}
#neural{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.9}
.hero .wrap{position:relative;z-index:2}
.hero .eyebrow{margin-bottom:26px}
.hero h1{font-size:clamp(2.6rem,6.4vw,5rem);max-width:14ch;margin:0 auto 22px}
.hero .sub{font-size:clamp(1.05rem,1.5vw,1.22rem);color:var(--muted);max-width:620px;margin:0 auto 36px}
.ask{max-width:600px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:50px;box-shadow:var(--shadow);display:flex;align-items:center;gap:12px;padding:9px 9px 9px 24px}
.ask .material-symbols-rounded.lead{color:var(--violet);font-size:24px}
.ask .typed{flex:1;text-align:left;color:var(--ink);font-size:1.02rem;min-height:24px}
.ask .typed .cap{display:inline-block;width:2px;height:1.05em;background:var(--violet);margin-left:2px;vertical-align:-2px;animation:blink 1s step-end infinite}
@keyframes blink{50%{opacity:0}}
.ask .askbtn{flex:none}
.chips{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:22px}
.chip{font-size:.84rem;color:var(--muted);background:var(--surface);border:1px solid var(--line);padding:8px 15px;border-radius:50px;box-shadow:var(--shadow-sm);transition:transform .2s,color .2s}
.chip:hover{transform:translateY(-2px);color:var(--violet)}
.trust{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:40px;flex-wrap:wrap}
.avs{display:flex}
.avs span{width:38px;height:38px;border-radius:50%;border:2.5px solid var(--bg);margin-left:-10px;background:var(--grad);display:grid;place-items:center;color:#fff;font-size:.78rem;font-weight:700;font-family:'Poppins'}
.avs span:first-child{margin-left:0}
.trust .tx{text-align:left;font-size:.88rem;color:var(--muted)}
.trust .tx b{color:var(--ink);font-family:'Poppins'}
.stars-inline{color:var(--gold)}
/* hero mascot + phone slots (optional assets) */
.nidhi-float{position:absolute;width:170px;height:auto;z-index:2;bottom:120px;right:4%;filter:drop-shadow(0 24px 40px rgba(37,99,235,.35));animation:floaty 6s ease-in-out infinite}
.hero-phone{position:absolute;width:250px;z-index:1;bottom:48px;left:2%;filter:drop-shadow(0 30px 50px rgba(11,27,63,.35));animation:floaty 7s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-18px) rotate(-1.5deg)}}
@media (max-width:1080px){.nidhi-float,.hero-phone{display:none}}

/* marquee */
.mq{margin-top:64px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.mq-tr{display:flex;gap:46px;width:max-content;animation:scrollx 28s linear infinite}
.mq-tr span{display:inline-flex;align-items:center;gap:9px;color:var(--faint);font-family:'Poppins';font-weight:600;font-size:1.02rem;white-space:nowrap}
.mq-tr .material-symbols-rounded{color:var(--saffron);font-size:19px}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* section */
.sec{padding:100px 0}
.sec-head{max-width:680px;margin:0 auto 60px;text-align:center}
.sec-head h2{font-size:clamp(2rem,4vw,3.1rem);margin:18px 0 16px}
.sec-head p{color:var(--muted);font-size:1.08rem}

/* meet nidhi - sticky story */
.story{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.story-sticky{position:sticky;top:120px;display:flex;justify-content:center}
.phone{width:288px;height:580px;border-radius:46px;background:#0e0b18;border:10px solid #0e0b18;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.phone .notch{position:absolute;top:0;left:50%;transform:translateX(-50%);width:120px;height:26px;background:#0e0b18;border-radius:0 0 18px 18px;z-index:5}
.phone .scr{width:100%;height:100%;border-radius:36px;overflow:hidden;background:linear-gradient(180deg,#efeaff,#fff);position:relative}
.phone .scr img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;opacity:0;transition:opacity .6s}
.phone .scr img.on{opacity:1}
.scr-fallback{position:absolute;inset:0;display:flex;flex-direction:column;gap:12px;padding:54px 18px 18px;background:linear-gradient(180deg,#f0ebff,#fff)}
.fbr{height:16px;border-radius:6px;background:rgba(37,99,235,.12)}.fbr.w7{width:70%}.fbr.w5{width:50%}
.fbc{height:96px;border-radius:16px;background:var(--grad);opacity:.85;margin:4px 0}
.fbc.warm{background:var(--grad-warm)}
.story-steps{display:flex;flex-direction:column;gap:18px}
.step{padding:30px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:border-color .3s,transform .3s,box-shadow .3s}
.step.active{border-color:transparent;box-shadow:var(--shadow);transform:translateX(6px)}
.step .n{font-family:'Poppins';font-weight:700;font-size:.85rem;color:#fff;width:34px;height:34px;border-radius:11px;background:var(--ink);display:grid;place-items:center;margin-bottom:16px}
.step.active .n{background:var(--grad)}
.step h3{font-size:1.35rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.97rem}

/* features pinned horizontal */
.hwrap{position:relative;overflow:visible}
.htrack{display:flex;gap:26px;padding:0 26px;will-change:transform}
.hpanel{flex:none;width:min(420px,82vw);background:var(--surface);border:1px solid var(--line);border-radius:30px;padding:38px;box-shadow:var(--shadow-sm);position:relative;transition:transform .3s,box-shadow .3s}
.hpanel::before{content:'';position:absolute;inset:0;border-radius:30px;padding:1.5px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .35s}
.hpanel:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.hpanel:hover::before{opacity:1}
.hpanel .pic{position:relative;width:64px;height:64px;border-radius:18px;display:grid;place-items:center;margin-bottom:22px;background:var(--grad);box-shadow:0 14px 28px -12px rgba(37,99,235,.6)}
.hpanel .pic .material-symbols-rounded{color:#fff;font-size:32px;font-variation-settings:'FILL' 1,'wght' 500,'GRAD' 0,'opsz' 40}
.hpanel.warm .pic{background:var(--grad-warm);box-shadow:0 14px 28px -12px rgba(251,139,36,.6)}
.hpanel .pic .ic3d{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.hpanel .pic.hasimg{background:none!important;box-shadow:none!important}
.hpanel .pic.hasimg .material-symbols-rounded{display:none}
.hpanel h3{font-size:1.5rem;margin-bottom:12px}
.hpanel p{color:var(--muted);font-size:1rem}
.hpanel .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.hpanel .tags span{font-size:.76rem;color:var(--violet);background:rgba(37,99,235,.08);border:1px solid rgba(37,99,235,.18);padding:5px 11px;border-radius:30px}
.hpanel .bignum{position:absolute;bottom:-30px;right:-6px;font-family:'Poppins';font-weight:700;font-size:9rem;color:var(--line);line-height:1;z-index:0;pointer-events:none;max-width:100%}
/* hpanel content uses z-index layering, bignum clips to card naturally now */
.hpanel>*{position:relative;z-index:1}
.hpanel>*{position:relative;z-index:1}
.hint{text-align:center;color:var(--faint);font-size:.85rem;margin-top:24px;display:flex;align-items:center;justify-content:center;gap:8px}
.hint .material-symbols-rounded{font-size:18px}

/* showcase gallery */
.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.gcard{background:var(--surface);border:1px solid var(--line);border-radius:26px;padding:16px 16px 22px;box-shadow:var(--shadow-sm);transition:transform .35s,box-shadow .35s}
.gcard:nth-child(even){transform:translateY(26px)}
.gcard:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.gcard:nth-child(even):hover{transform:translateY(18px)}
.gcard .ph{border-radius:18px;overflow:hidden;aspect-ratio:9/17;background:linear-gradient(180deg,#efeaff,#fff);position:relative}
.gcard .ph img{width:100%;height:100%;object-fit:cover}
.gcard .ph .scr-fallback{padding:18px}
.gcard b{display:block;font-family:'Poppins';margin-top:16px;font-size:1.02rem}
.gcard small{color:var(--faint)}

/* stats band */
.statband{background:var(--ink);border-radius:34px;padding:54px 40px;color:#fff;position:relative;overflow:hidden}
.statband::before{content:'';position:absolute;inset:0;background:radial-gradient(700px 300px at 15% 0%,rgba(37,99,235,.4),transparent 60%),radial-gradient(600px 300px at 90% 120%,rgba(251,111,146,.35),transparent 60%)}
.statgrid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:26px;text-align:center}
.statgrid .material-symbols-rounded{font-size:28px;color:var(--gold);margin-bottom:8px}
.statgrid .num{font-family:'Poppins';font-weight:700;font-size:2.6rem}
.statgrid .lbl{color:rgba(255,255,255,.7);font-size:.92rem;margin-top:4px}

/* testimonials marquee */
.trow{display:flex;gap:22px;width:max-content;animation:scrollx 40s linear infinite}
.trow:hover{animation-play-state:paused}
.tmask{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.tcard{flex:none;width:380px;background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow-sm)}
.tcard .st{color:var(--gold);margin-bottom:14px;letter-spacing:2px}
.tcard p{color:var(--ink);font-size:.98rem;margin-bottom:20px}
.tperson{display:flex;align-items:center;gap:12px}
.tav{width:46px;height:46px;border-radius:50%;background:var(--grad);display:grid;place-items:center;color:#fff;font-family:'Poppins';font-weight:700;overflow:hidden}
.tav img{width:100%;height:100%;object-fit:cover}
.tperson b{display:block;font-family:'Poppins'}.tperson small{color:var(--faint)}

/* pricing */
.prices{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;max-width:1100px;margin:0 auto}
.price{background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:38px;position:relative;transition:transform .3s,box-shadow .3s;overflow:hidden}
.price:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.price.pro{background:var(--ink);color:#fff;border:none;box-shadow:var(--shadow)}
.price.pro::after{content:'';position:absolute;top:-60%;left:-20%;width:140%;height:120%;background:radial-gradient(closest-side,rgba(37,99,235,.35),transparent);pointer-events:none}
.price .rib{position:absolute;top:24px;right:24px;background:var(--grad-warm);color:#231300;font-size:.72rem;font-weight:700;padding:6px 14px;border-radius:30px;z-index:2}
.price h3{font-size:1.4rem;margin-bottom:8px;position:relative;z-index:1}
.price .amt{font-family:'Poppins';font-weight:700;font-size:2.9rem;margin:8px 0 2px;position:relative;z-index:1}
.price .amt small{font-size:.9rem;font-weight:500;opacity:.6}
.price .per{font-size:.9rem;opacity:.6;margin-bottom:24px;position:relative;z-index:1}
.pl{list-style:none;margin-bottom:26px;position:relative;z-index:1}
.pl li{display:flex;gap:10px;align-items:center;padding:8px 0;font-size:.95rem}
.pl li .material-symbols-rounded{font-size:20px;color:var(--emerald)}
.price.pro .pl li .material-symbols-rounded{color:#8df5c4}
.pl li.no{opacity:.5}.pl li.no .material-symbols-rounded{color:currentColor}
.price .btn{width:100%;position:relative;z-index:1}
.price.pro .btn-out{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.25)}
.pay{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-top:32px;color:var(--faint);font-size:.86rem}
.pay span{display:inline-flex;align-items:center;gap:7px}.pay .material-symbols-rounded{color:var(--emerald);font-size:18px}

/* download */
.cta{border-radius:38px;padding:70px 40px;text-align:center;background:linear-gradient(120deg,#2563EB,#9333ea,#fb6f92,#fb8b24);background-size:300% 300%;animation:ctaflow 12s ease infinite;color:#fff;position:relative;overflow:hidden}
@keyframes ctaflow{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
.cta::before{content:'';position:absolute;inset:0;background:radial-gradient(600px 300px at 50% -20%,rgba(255,255,255,.25),transparent 70%)}
.cta h2{font-size:clamp(2rem,4vw,2.9rem);margin-bottom:14px;position:relative}
.cta p{font-size:1.1rem;opacity:.92;margin-bottom:34px;position:relative}
.stores{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative}
.store{display:inline-flex;align-items:center;gap:11px;padding:13px 22px;border-radius:16px;background:rgba(255,255,255,.14);border:1.5px solid rgba(255,255,255,.35);backdrop-filter:blur(8px);transition:transform .25s,background .25s,border-color .25s,box-shadow .25s;text-decoration:none;color:#fff;user-select:none}
.store:hover{transform:translateY(-3px);background:rgba(255,255,255,.26);border-color:rgba(255,255,255,.55);box-shadow:0 12px 28px -10px rgba(0,0,0,.25)}
.store:active{transform:translateY(-1px);box-shadow:none}
.store .material-symbols-rounded{font-size:27px}
.store small{display:block;font-size:.68rem;opacity:.8;line-height:1}
.store b{font-family:'Poppins';font-size:1rem}
.cta .avail{opacity:.85;font-size:.86rem;margin-top:22px;position:relative}
.cta-nidhi{position:absolute;width:150px;height:auto;right:5%;bottom:0;z-index:1;filter:drop-shadow(0 20px 30px rgba(0,0,0,.25))}
@media (max-width:760px){.cta-nidhi{display:none}}

/* faq */
.faq{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.q{background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:box-shadow .3s,border-color .3s}
.q[open]{box-shadow:var(--shadow-sm);border-color:var(--line-2)}
.q summary{list-style:none;cursor:pointer;padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-family:'Poppins';font-weight:600;font-size:1.04rem}
.q summary::-webkit-details-marker{display:none}
.q summary .material-symbols-rounded{color:var(--violet);transition:transform .3s;flex:none}
.q[open] summary .material-symbols-rounded{transform:rotate(45deg)}
.q .ans{padding:0 24px 22px;color:var(--muted);font-size:.96rem}

/* help */
.help{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.help a{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:16px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .25s}
.help a:hover{transform:translateY(-3px)}
.help a .material-symbols-rounded{color:var(--violet)}

/* footer */
footer{border-top:1px solid var(--line);padding:64px 0 34px;margin-top:40px;position:relative;overflow:hidden}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;margin-bottom:42px;position:relative;z-index:1}
.fgrid .ab{color:var(--muted);font-size:.92rem;margin-top:14px;max-width:280px}
.fcol h4{font-family:'Poppins';font-size:1rem;margin-bottom:16px}
.fcol a{display:block;color:var(--muted);font-size:.92rem;padding:5px 0;transition:color .2s}
.fcol a:hover{color:var(--violet)}
.fcol .biz{color:var(--faint);font-size:.86rem;line-height:1.7}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{width:40px;height:40px;border-radius:12px;background:var(--surface);border:1px solid var(--line);display:grid;place-items:center;transition:transform .25s,background .25s}
.socials a:hover{transform:translateY(-3px);background:var(--surface-2)}
.socials svg{width:18px;height:18px;fill:var(--muted)}
.socials a:hover svg{fill:var(--violet)}
.fbot{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:var(--faint);font-size:.85rem;position:relative;z-index:1}

.reveal{opacity:0;transform:translateY(36px)}
.reveal.in{opacity:1;transform:none;transition:opacity .85s cubic-bezier(.16,1,.3,1),transform .85s cubic-bezier(.16,1,.3,1)}

@media (max-width:980px){
  .nlinks{display:none}.ntoggle{display:grid}
  .story{grid-template-columns:1fr;gap:34px}
  .story-sticky{position:relative;top:0}
  .gal{grid-template-columns:repeat(2,1fr)}
  .gcard:nth-child(even){transform:none}
  .statgrid{grid-template-columns:repeat(2,1fr);gap:32px 20px}
  .fgrid{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .prices{grid-template-columns:1fr}
  .gal{grid-template-columns:1fr 1fr}
  .fgrid{grid-template-columns:1fr}
  .hero{padding:140px 0 50px}
  .cta{padding:50px 22px}
  .statgrid .num{font-size:2.1rem}
  .ask{flex-wrap:wrap;border-radius:24px;padding:14px}
  .ask .typed{width:100%;padding:0 4px}
  .ask .askbtn{width:100%}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

.nidhi-pic{background-image:url("nidhi/nidhi-avatar.png");background-size:cover;background-position:center;display:inline-block}
.ask-pic{width:30px;height:30px;border-radius:50%;flex:none}
.nidhi-big{width:88px;height:88px;border-radius:50%;margin:0 auto 18px;box-shadow:var(--shadow);border:3px solid #fff}
.nidhi-float-card{position:absolute;z-index:2;bottom:130px;right:4%;display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:18px;padding:12px 18px 12px 12px;box-shadow:var(--shadow);animation:floaty 6s ease-in-out infinite}
.nidhi-float-card .nidhi-pic{width:46px;height:46px;border-radius:50%}
.nidhi-float-card b{font-family:'Poppins';font-size:.95rem;display:block;line-height:1.2}
.nidhi-float-card small{color:var(--muted);font-size:.78rem;display:flex;align-items:center;gap:6px}
.nidhi-float-card .dot{width:8px;height:8px;border-radius:50%;background:var(--emerald);box-shadow:0 0 0 3px rgba(15,179,127,.2)}
@media (max-width:1080px){.nidhi-float-card{display:none}}

/* test series section */
.exam-chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:46px}
.exam-chips span{display:inline-flex;align-items:center;gap:8px;font-family:'Poppins';font-weight:600;font-size:.95rem;padding:12px 20px;border-radius:50px;background:var(--surface);border:1px solid var(--line-2);box-shadow:var(--shadow-sm);color:var(--ink)}
.exam-chips .material-symbols-rounded{font-size:20px;color:var(--violet);font-variation-settings:'FILL' 1}
.tfeat{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tf{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s}
.tf:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.tf>.material-symbols-rounded{font-size:28px;color:#fff;background:var(--grad);width:54px;height:54px;border-radius:15px;display:grid;place-items:center;font-variation-settings:'FILL' 1,'wght' 500;box-shadow:0 12px 24px -12px rgba(37,99,235,.6);margin-bottom:16px}
.tf:nth-child(even)>.material-symbols-rounded{background:var(--grad-warm);box-shadow:0 12px 24px -12px rgba(249,115,22,.6)}
.tf b{font-family:'Poppins';font-size:1.12rem;display:block;margin-bottom:6px}
.tf small{color:var(--muted);font-size:.92rem;line-height:1.5;display:block}
@media (max-width:900px){.tfeat{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.tfeat{grid-template-columns:1fr}}
/* nidhi live chat */
.napp{position:absolute;inset:0;background:linear-gradient(180deg,#EAF1FF,#fff);display:flex;flex-direction:column}
.nbar{display:flex;align-items:center;gap:10px;padding:46px 16px 12px;background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:2}
.nbar-pic{width:34px;height:34px;border-radius:50%;background-size:cover;background-position:center}
.nbar b{font-family:'Poppins';font-size:.92rem;display:block;line-height:1.1}
.nbar i{font-style:normal;font-size:.72rem;color:var(--emerald);display:flex;align-items:center;gap:5px}
.nbar .ndot{width:7px;height:7px;border-radius:50%;background:var(--emerald)}
.nbar-ic{margin-left:auto;color:var(--violet)}
.nscreen{position:absolute;left:0;right:0;top:74px;bottom:0;padding:16px;display:flex;flex-direction:column;gap:10px;opacity:0;transform:translateY(8px);transition:opacity .5s,transform .5s;overflow:hidden}
.nscreen.on{opacity:1;transform:none}
.nb{max-width:86%;padding:11px 14px;border-radius:16px;font-size:.85rem;line-height:1.45;box-shadow:var(--shadow-sm)}
.nb.user{align-self:flex-end;background:var(--grad);color:#fff;border-bottom-right-radius:5px}
.nb.bot{align-self:flex-start;background:#fff;color:var(--ink);border:1px solid var(--line);border-bottom-left-radius:5px}
.ntyping{align-self:flex-start;display:flex;gap:5px;background:#fff;border:1px solid var(--line);padding:13px 16px;border-radius:16px}
.ntyping span{width:7px;height:7px;border-radius:50%;background:var(--faint);animation:ntb 1.2s infinite}
.ntyping span:nth-child(2){animation-delay:.2s}.ntyping span:nth-child(3){animation-delay:.4s}
@keyframes ntb{0%,60%,100%{transform:translateY(0);opacity:.5}30%{transform:translateY(-5px);opacity:1}}
.nprog-h{font-family:'Poppins';font-weight:700;font-size:1rem;margin-bottom:4px}
.nring{position:relative;width:118px;height:118px;margin:6px auto 4px}
.nring svg{transform:rotate(-90deg);width:100%;height:100%}
.nring circle{fill:none;stroke-width:3.4}
.nring .nr-bg{stroke:var(--line)}
.nring .nr-fg{stroke:#2563EB;stroke-dasharray:100;stroke-dashoffset:22;stroke-linecap:round}
.nring b{position:absolute;inset:0;display:grid;place-items:center;font-family:'Poppins';font-size:1.5rem}
.nbar2{display:flex;align-items:center;gap:10px;font-size:.8rem}
.nbar2 i{font-style:normal;width:60px;color:var(--muted)}
.nbar2 u{flex:1;height:9px;border-radius:6px;background:var(--line);text-decoration:none;overflow:hidden}
.nbar2 s{display:block;height:100%;border-radius:6px;background:var(--grad);text-decoration:none}
.nstreak{margin-top:auto;display:inline-flex;align-items:center;gap:7px;align-self:center;background:rgba(249,115,22,.12);color:var(--saffron);font-family:'Poppins';font-weight:600;font-size:.82rem;padding:8px 14px;border-radius:50px}
.nstreak .material-symbols-rounded{font-size:18px;font-variation-settings:'FILL' 1}


/* =====================================================================
   Patches & enhancements (added after initial extraction)
   ===================================================================== */

/* Ask Nidhi (hero) — make sure the avatar is perfectly round and centered */
.ask{padding:8px 8px 8px 18px;gap:14px}
.ask .ask-pic{width:36px;height:36px;border-radius:50%;flex:0 0 36px;border:2px solid var(--surface-2);box-shadow:0 4px 10px -4px rgba(37,99,235,.45)}
.ask .askbtn{padding:11px 22px;font-size:.92rem}
@media (max-width:560px){
  .ask{flex-wrap:wrap;border-radius:24px;padding:14px 16px;gap:12px}
  .ask .typed{flex-basis:100%;order:2}
  .ask .askbtn{width:100%;order:3;justify-content:center}
}

/* Material Symbols safety — keep size sensible inside content */
.material-symbols-rounded.fill{font-variation-settings:'FILL' 1,'wght' 500,'GRAD' 0,'opsz' 24}

/* =====================================================================
   Play Store screens carousel
   ===================================================================== */
.ps-carousel{position:relative;margin-top:20px}
.ps-viewport{overflow:hidden;border-radius:28px;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 6%,#000 94%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 6%,#000 94%,transparent 100%)}
.ps-track{display:flex;gap:28px;padding:30px 12px;will-change:transform;transition:transform .55s cubic-bezier(.22,.61,.36,1);align-items:center}
.ps-slide{flex:0 0 auto;width:240px;text-align:center;margin:0;transform:scale(.86);opacity:.55;transition:transform .55s cubic-bezier(.22,.61,.36,1),opacity .55s}
.ps-slide.is-active{transform:scale(1);opacity:1}
.ps-phone{position:relative;aspect-ratio:9/19.5;border-radius:34px;background:#0B1B3F;padding:8px;box-shadow:0 20px 60px -18px rgba(11,27,63,.45),0 6px 22px -10px rgba(11,27,63,.25);border:1px solid rgba(255,255,255,.12);overflow:hidden}
.ps-phone::before{content:"";position:absolute;top:8px;left:50%;transform:translateX(-50%);width:36%;height:18px;background:#0B1B3F;border-radius:0 0 14px 14px;z-index:2}
.ps-phone img{width:100%;height:100%;border-radius:26px;object-fit:cover;display:block}
.ps-slide figcaption{margin-top:14px}
.ps-slide figcaption b{font-family:'Poppins';font-size:1rem;display:block}
.ps-slide figcaption small{color:var(--muted);font-size:.85rem}

@media (min-width:760px){.ps-slide{width:280px}}
@media (min-width:1080px){.ps-slide{width:300px}.ps-track{gap:32px}}

/* arrows */
.ps-nav{position:absolute;top:42%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);display:grid;place-items:center;cursor:pointer;z-index:5;color:var(--ink);transition:transform .25s,box-shadow .25s,background .25s}
.ps-nav:hover{transform:translateY(-50%) scale(1.06);background:var(--surface-2)}
.ps-nav:disabled{opacity:.35;cursor:not-allowed}
.ps-prev{left:-6px}
.ps-next{right:-6px}
@media (min-width:1100px){.ps-prev{left:-22px}.ps-next{right:-22px}}

/* dots */
.ps-dots{display:flex;gap:9px;justify-content:center;margin-top:18px}
.ps-dots button{appearance:none;border:none;width:10px;height:10px;border-radius:50%;background:var(--line-2);cursor:pointer;padding:0;transition:transform .25s,background .25s}
.ps-dots button.is-active{background:var(--violet);transform:scale(1.4)}


/* Meet Nidhi big avatar — center properly (inline-block + margin auto needs block) */
.nidhi-big{display:block !important;width:96px;height:96px;border-radius:50%;margin:0 auto 18px;box-shadow:var(--shadow);border:3px solid #fff;background-color:#EAF1FF}

/* Hero ask section — ensure round Nidhi shows clearly */
.ask .nidhi-pic.ask-pic{background-color:#EAF1FF}

/* Subtle gradient ring under nidhi-big to make it pop */
.sec-head .nidhi-big{position:relative}
.sec-head .nidhi-big::before{content:"";position:absolute;inset:-7px;border-radius:50%;background:conic-gradient(from 0deg,var(--violet),var(--saffron),var(--rose),var(--violet));z-index:-1;filter:blur(2px);opacity:.55;animation:slowSpin 8s linear infinite}
@keyframes slowSpin{to{transform:rotate(360deg)}}


/* =====================================================================
   Content pages (class notes, board notes, exam prep, legal)
   ===================================================================== */

/* page-level wrapper for non-home pages */
.page{padding-top:120px;padding-bottom:60px;min-height:60vh}
.page .wrap{max-width:1080px}
.page-narrow{max-width:780px;margin:0 auto;padding:0 26px}

/* breadcrumb */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.85rem;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted);transition:color .2s;display:inline-flex;align-items:center;gap:6px}
.crumbs a:hover{color:var(--violet)}
.crumbs .sep{color:var(--faint)}
.crumbs .here{color:var(--ink);font-weight:600}
.crumbs .material-symbols-rounded{font-size:14px}

/* page hero */
.phero{margin-bottom:36px}
.phero .eyebrow{margin-bottom:14px}
.phero h1{font-size:clamp(1.9rem,4vw,2.8rem);margin-bottom:14px;letter-spacing:-.02em}
.phero p.lede{font-size:1.05rem;color:var(--muted);max-width:700px;margin-bottom:18px}
.phero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}

/* prose typography for legal/long-form content */
.prose{color:var(--ink);font-size:1.02rem;line-height:1.75}
.prose h2{font-family:'Poppins';font-size:1.5rem;margin:32px 0 14px;letter-spacing:-.01em}
.prose h3{font-family:'Poppins';font-size:1.18rem;margin:26px 0 10px}
.prose p{margin-bottom:14px;color:var(--muted)}
.prose ul,.prose ol{margin:0 0 16px 20px;color:var(--muted)}
.prose li{margin-bottom:8px}
.prose a{color:var(--violet);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1.5px}
.prose a:hover{color:var(--rose)}
.prose strong{color:var(--ink)}
.prose hr{border:none;border-top:1px solid var(--line);margin:30px 0}
.prose table{width:100%;border-collapse:collapse;margin:18px 0;font-size:.94rem}
.prose th,.prose td{padding:10px 14px;border:1px solid var(--line);text-align:left}
.prose th{background:var(--surface-2);font-weight:600}
.prose blockquote{border-left:3px solid var(--violet);padding:6px 18px;margin:18px 0;color:var(--muted);background:var(--surface-2);border-radius:0 12px 12px 0}

/* topic / subject chip grid */
.chip-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin-bottom:32px}
.chip-grid a,.chip-grid span{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px 16px;display:flex;align-items:center;gap:10px;font-weight:500;color:var(--ink);font-size:.94rem;transition:transform .25s,border-color .25s,box-shadow .25s}
.chip-grid a:hover{transform:translateY(-3px);border-color:var(--violet);box-shadow:var(--shadow-sm);color:var(--violet)}
.chip-grid .material-symbols-rounded{font-size:18px;color:var(--violet)}

/* feature card box */
.feat-card{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow-sm);margin-bottom:32px}
.feat-card h2{margin-bottom:18px}
.feat-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;list-style:none;padding:0}
.feat-list li{display:flex;align-items:flex-start;gap:10px;font-size:.96rem;color:var(--ink)}
.feat-list li .material-symbols-rounded{color:var(--emerald);font-size:22px;flex:none;margin-top:1px}

/* FAQ accordion (page-level) */
.faq-list{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.faq-list details{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px 22px;transition:border-color .25s,box-shadow .25s}
.faq-list details[open]{border-color:rgba(37,99,235,.3);box-shadow:var(--shadow-sm)}
.faq-list summary{font-weight:600;font-family:'Poppins';cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px;color:var(--ink);font-size:1rem}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";font-size:1.4rem;color:var(--violet);transition:transform .25s;flex:none;line-height:1}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list .ans{margin-top:12px;color:var(--muted);font-size:.96rem;line-height:1.65}

/* related pages */
.related{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.related a{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;background:var(--surface);border:1px solid var(--line);border-radius:50px;font-weight:500;font-size:.92rem;color:var(--ink);transition:transform .25s,border-color .25s,color .25s}
.related a:hover{transform:translateY(-2px);border-color:var(--violet);color:var(--violet)}
.related a .material-symbols-rounded{font-size:16px;color:var(--violet)}

/* page CTA band (bottom) */
.cta-band{background:linear-gradient(135deg,var(--ink) 0%,#1a237e 50%,#2d3566 100%);color:#fff;border-radius:32px;padding:50px 38px;text-align:center;margin-top:48px;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 320px at 20% 0%,rgba(37,99,235,.5),transparent 60%),radial-gradient(600px 280px at 80% 100%,rgba(251,111,146,.35),transparent 60%);opacity:.65}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{color:#fff;font-size:clamp(1.5rem,3vw,2rem);margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.82);max-width:640px;margin:0 auto 24px}
.cta-band .stores{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* small helper card */
.info-card{background:linear-gradient(135deg,rgba(37,99,235,.07),rgba(251,111,146,.05));border:1px solid var(--line);border-radius:20px;padding:22px 24px;display:flex;gap:14px;align-items:flex-start;margin-bottom:24px}
.info-card .material-symbols-rounded{color:var(--violet);font-size:24px;flex:none;margin-top:2px}
.info-card b{display:block;font-family:'Poppins';margin-bottom:4px}
.info-card p{margin:0;color:var(--muted);font-size:.94rem;line-height:1.6}

/* sitelinks-style mini-nav (used on study-material hub) */
.hub-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin:32px 0}
.hub-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:22px;display:flex;flex-direction:column;gap:8px;transition:transform .25s,border-color .25s,box-shadow .25s}
.hub-card:hover{transform:translateY(-4px);border-color:var(--violet);box-shadow:var(--shadow)}
.hub-card .ic{width:42px;height:42px;border-radius:12px;background:var(--grad);color:#fff;display:grid;place-items:center;margin-bottom:6px}
.hub-card .ic .material-symbols-rounded{font-size:22px}
.hub-card.warm .ic{background:var(--grad-warm)}
.hub-card b{font-family:'Poppins';color:var(--ink);font-size:1.02rem}
.hub-card small{color:var(--muted);font-size:.86rem;line-height:1.5}
.hub-card .arrow{margin-top:auto;color:var(--violet);font-weight:600;font-size:.85rem;display:inline-flex;align-items:center;gap:4px}


/* =====================================================================
   Fixed Nidhi AI chat button (FAB)  —  visible on every page
   ===================================================================== */
.nidhi-chat-fab{position:fixed;right:22px;bottom:22px;z-index:80;display:inline-flex;align-items:center;gap:12px;padding:8px 8px 8px 8px;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:50px;box-shadow:0 18px 40px -12px rgba(11,27,63,.35),0 4px 14px -4px rgba(11,27,63,.2);text-decoration:none;color:var(--ink);transition:transform .25s cubic-bezier(.22,.61,.36,1),box-shadow .25s,padding .25s}
.nidhi-chat-fab:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 22px 50px -12px rgba(11,27,63,.45),0 6px 18px -4px rgba(11,27,63,.25);padding-right:22px}
.nidhi-chat-fab:active{transform:translateY(-1px) scale(.98)}

.nidhi-fab-pic{width:50px;height:50px;border-radius:50%;flex:none;border:2.5px solid #fff;box-shadow:0 6px 14px -4px rgba(37,99,235,.5);background-color:#EAF1FF;position:relative;z-index:1}

.nidhi-fab-status{position:absolute;left:48px;bottom:14px;width:14px;height:14px;border-radius:50%;background:var(--emerald);border:3px solid var(--surface);z-index:2;animation:fabPulse 2s ease-out infinite}
@keyframes fabPulse{0%,100%{box-shadow:0 0 0 0 rgba(15,179,127,.55)}50%{box-shadow:0 0 0 8px rgba(15,179,127,0)}}

.nidhi-fab-tip{display:flex;flex-direction:column;line-height:1.15;padding-right:6px;max-width:0;overflow:hidden;white-space:nowrap;opacity:0;transition:max-width .3s ease-out,opacity .25s ease-out}
.nidhi-fab-tip b{font-family:'Poppins';font-weight:600;font-size:.93rem;color:var(--ink)}
.nidhi-fab-tip small{color:var(--muted);font-size:.74rem;margin-top:1px}

.nidhi-chat-fab:hover .nidhi-fab-tip,
.nidhi-chat-fab:focus-visible .nidhi-fab-tip{max-width:200px;opacity:1}

/* attention nudge — subtle wobble every 12s on first load */
.nidhi-chat-fab.nudge{animation:fabNudge 1.4s ease-out 1}
@keyframes fabNudge{0%{transform:rotate(0)}25%{transform:rotate(-8deg)}50%{transform:rotate(8deg)}75%{transform:rotate(-4deg)}100%{transform:rotate(0)}}

/* mobile sizing */
@media (max-width:560px){
  .nidhi-chat-fab{right:16px;bottom:16px;padding:6px}
  .nidhi-fab-pic{width:46px;height:46px}
  .nidhi-fab-status{left:44px;bottom:12px;width:12px;height:12px}
  .nidhi-fab-tip{display:none}
}

/* hide FAB when typing into a form / on print */
@media print{.nidhi-chat-fab{display:none}}

/* =====================================================================
   App store buttons — App Store "Coming soon" disabled state
   ===================================================================== */
.store.store-soon{cursor:default;opacity:.65;background:rgba(255,255,255,.08)}
.store.store-soon:hover{transform:none;background:rgba(255,255,255,.08)}


/* =====================================================================
   Store button SVG logos
   ===================================================================== */
.store-logo{width:28px;height:28px;flex:none}
/* play store: multi-color override */
.store:not(.store-soon) .store-logo{filter:none}


/* =====================================================================
   MOBILE RESPONSIVE OVERHAUL  (placed last = highest priority)
   ===================================================================== */

/* Hard guarantee: nothing overflows horizontally */
html,body{max-width:100%;overflow-x:hidden}
*{min-width:0}

/* ---- Tablet & below (≤900px): features become swipeable ---- */
@media (max-width:900px){
  /* Features horizontal scroll on mobile (GSAP pin only runs ≥900px) */
  .hwrap{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scroll-snap-type:x mandatory;padding:14px 0 18px;scrollbar-width:none}
  .hwrap::-webkit-scrollbar{display:none}
  .htrack{padding:0 18px;gap:16px}
  .hpanel{scroll-snap-align:center;width:min(360px,84vw)}
}

/* ---- Hamburger dropdown menu (≤980px, matches where .nlinks hides) ---- */
@media (max-width:980px){
  .nav-in{position:relative}
  .nlinks{
    display:flex !important;flex-direction:column;gap:2px;
    position:absolute;top:calc(100% + 12px);left:0;right:0;
    background:rgba(255,255,255,.97);backdrop-filter:blur(18px);
    border:1px solid var(--line);border-radius:20px;padding:10px;
    box-shadow:var(--shadow);
    opacity:0;visibility:hidden;transform:translateY(-12px);pointer-events:none;
    transition:opacity .25s ease,transform .25s ease,visibility .25s ease;
  }
  .nav-in.open .nlinks{opacity:1;visibility:visible;transform:none;pointer-events:auto}
  .nlinks a{padding:13px 16px;border-radius:12px;font-size:.98rem;color:var(--ink)}
  .nlinks a:active{background:var(--surface-2)}
  .ntoggle{display:grid !important}
}

/* ---- Phones (≤768px) ---- */
@media (max-width:768px){
  .wrap{padding:0 18px}
  .sec{padding:62px 0}
  .sec-head{margin:0 auto 38px}
  .sec-head h2{font-size:clamp(1.7rem,6vw,2.3rem);margin:12px 0 12px}
  .sec-head p{font-size:1rem}

  /* Nav: compact pill */
  nav.bar{top:12px}
  .nav-in{gap:10px;padding:8px 8px 8px 16px;width:calc(100% - 24px);max-width:520px;justify-content:space-between}
  .brand{font-size:1rem}
  .blogo{width:30px;height:30px}
  .nav-in > .btn-grad{padding:9px 14px;font-size:.82rem}
  .nav-in > .btn-grad .material-symbols-rounded{font-size:18px}

  /* Hero */
  .hero{padding:120px 0 48px}
  .hero h1{font-size:clamp(2.1rem,9vw,3rem);max-width:100%;line-height:1.08}
  .hero .sub{font-size:1rem;margin-bottom:28px}
  .hero .eyebrow{margin-bottom:18px;font-size:.72rem;padding:7px 13px}
  .trust{gap:12px;margin-top:30px}
  .trust .tx{font-size:.82rem}

  /* Marquee */
  .mq{margin-top:42px}
  .mq-tr{gap:30px}
  .mq-tr span{font-size:.92rem}

  /* Meet Nidhi story phone */
  .story{gap:30px}
  .phone{width:248px;height:500px;border-width:9px}
  .step{padding:22px}
  .step h3{font-size:1.2rem}

  /* Test series grid */
  .tfeat{gap:14px}

  /* Showcase carousel */
  .ps-slide{width:min(230px,72vw)}
  .ps-prev{left:2px}
  .ps-next{right:2px}
  .ps-nav{width:42px;height:42px}

  /* Stats */
  .statband{padding:38px 22px;border-radius:26px}
  .statgrid{gap:26px 16px}
  .statgrid .num{font-size:1.9rem}
  .statgrid .lbl{font-size:.82rem}

  /* Testimonials */
  .tcard{width:300px;padding:22px}
  .tcard p{font-size:.92rem}

  /* Pricing */
  .price{padding:28px 24px}
  .price .amt{font-size:2.4rem}
  .pay{gap:12px;font-size:.8rem}

  /* Download CTA */
  .cta{padding:48px 22px;border-radius:28px}
  .cta h2{font-size:clamp(1.6rem,6vw,2.1rem)}
  .cta p{font-size:1rem;margin-bottom:26px}
  .stores{gap:10px}
  .store{padding:11px 16px}

  /* FAQ */
  .q summary{padding:18px 18px;font-size:.96rem}
  .q .ans{padding:0 18px 18px}

  /* Help */
  .help a{padding:12px 18px;font-size:.92rem}

  /* Footer */
  footer{padding:48px 0 28px}
  .fgrid{grid-template-columns:1fr 1fr;gap:28px 20px}
  .fgrid > div:first-child{grid-column:1 / -1}
  .fbot{flex-direction:column;text-align:center;gap:8px}

  /* ---- Content pages (class/board/exam/legal) ---- */
  .page{padding-top:96px;padding-bottom:44px}
  .phero h1{font-size:clamp(1.6rem,6.5vw,2.2rem)}
  .phero p.lede{font-size:1rem}
  .phero .ctas{gap:10px}
  .phero .ctas .btn{flex:1 1 100%}
  .chip-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}
  .hub-grid{grid-template-columns:1fr 1fr;gap:12px}
  .feat-card{padding:22px}
  .feat-list{grid-template-columns:1fr}
  .cta-band{padding:36px 22px;border-radius:24px}
  .crumbs{font-size:.8rem}
  .prose{font-size:.98rem}
  .prose h2{font-size:1.3rem}
  .prose table{display:block;overflow-x:auto;white-space:nowrap}
}

/* ---- Small phones (≤420px) ---- */
@media (max-width:420px){
  .wrap{padding:0 14px}
  .hero h1{font-size:1.85rem}
  .hero .sub{font-size:.94rem}
  .brand span:not(.blogo){font-size:.95rem}
  .nav-in{padding:7px 7px 7px 12px}
  .nav-in > .btn-grad{padding:8px 11px;font-size:.78rem}
  .chips{gap:7px}
  .chip{font-size:.78rem;padding:7px 12px}
  .gal{grid-template-columns:1fr 1fr;gap:12px}
  .hub-grid{grid-template-columns:1fr}
  .statgrid{grid-template-columns:1fr 1fr}
  .phone{width:218px;height:440px}
  .ps-slide{width:min(210px,76vw)}
  .trust{flex-direction:column;gap:14px}
}

/* Tap targets ≥44px for accessibility on touch */
@media (hover:none){
  .nlinks a,.fcol a,.related a,.faq-list summary,.q summary{min-height:44px;display:flex;align-items:center}
}