:root{--bg:#080c16;--bg-card:rgba(18, 24, 42, 0.6);--bg-card-hover:rgba(27, 36, 62, 0.85);--text:#f0f4ff;--muted:#7f8ea8;--dim:#3a4a63;--primary:#6c6ff5;--primary-light:#a5a8ff;--secondary:#0ecfcf;--accent:#f472b6;--gold:#fbbf24;--glow-primary:rgba(108, 111, 245, 0.35);--glow-secondary:rgba(14, 207, 207, 0.3);--border:rgba(255, 255, 255, 0.08);--border-active:rgba(255, 255, 255, 0.22);--radius-card:20px;--radius-pill:999px;--ease:cubic-bezier(0.4, 0, 0.2, 1);--transition:all 0.35s var(--ease);--font-display:'Outfit',sans-serif;--font-body:'Inter',sans-serif}*,::after,::before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:var(--font-body);line-height:1.65;overflow-x:hidden}h1,h2,h3,h4{font-family:var(--font-display);color:#fff;line-height:1.2}a{text-decoration:none;color:inherit;transition:var(--transition)}img{max-width:100%;display:block}.container{max-width:1200px;margin:0 auto;padding:0 24px}.section{padding:100px 0}.section-sm{padding:60px 0}.bg-alt{background:rgba(255,255,255,.02)}.section-label{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--secondary);background:rgba(14,207,207,.1);border:1px solid rgba(14,207,207,.25);padding:6px 14px;border-radius:var(--radius-pill);margin-bottom:16px}.section-title{font-size:clamp(1.9rem, 4vw, 2.8rem);font-weight:800;margin-bottom:14px}.section-subtitle{font-size:1.05rem;color:var(--muted);max-width:540px}.text-center{text-align:center}.text-center .section-subtitle{margin:0 auto}.grad{background:linear-gradient(110deg,var(--primary-light),var(--secondary));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.grad-pink{background:linear-gradient(110deg,var(--primary-light),var(--accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 30px;border-radius:var(--radius-pill);font-weight:700;font-family:var(--font-display);font-size:.95rem;cursor:pointer;border:none;transition:var(--transition);white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;box-shadow:0 6px 28px var(--glow-primary)}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 35px var(--glow-primary)}.btn-outline{background:0 0;color:var(--text);border:1px solid var(--border-active);backdrop-filter:blur(10px)}.btn-outline:hover{background:rgba(255,255,255,.06);border-color:#fff}.btn-sm{padding:9px 22px;font-size:.88rem}.navbar{position:fixed;top:0;left:0;right:0;z-index:900;padding:0;transition:var(--transition)}.navbar.scrolled{background:rgba(8,12,22,.85);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-bottom:1px solid var(--border);box-shadow:0 4px 30px rgba(0,0,0,.3)}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.22rem;font-family:var(--font-display)}.brand-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.05rem;font-weight:900;color:#fff;box-shadow:0 4px 14px var(--glow-primary);font-family:var(--font-display)}.nav-links{display:flex;align-items:center;gap:4px}.nav-links a{padding:8px 16px;border-radius:var(--radius-pill);font-size:.92rem;font-weight:500;color:var(--muted)}.nav-links a:hover{color:#fff;background:rgba(255,255,255,.05)}.nav-cta{margin-left:8px}.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px;border-radius:8px;transition:var(--transition);background:0 0;border:none}.hamburger span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:var(--transition)}.hamburger.open span:first-child{transform:translateY(7px) rotate(45deg)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.mobile-nav{display:none;position:fixed;top:68px;left:0;right:0;background:rgba(8,12,22,.97);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:24px;z-index:899;flex-direction:column;gap:8px}.mobile-nav.open{display:flex}.mobile-nav a{padding:12px 16px;border-radius:12px;font-size:1rem;font-weight:600;color:var(--muted);display:block}.mobile-nav a:hover{color:#fff;background:rgba(255,255,255,.05)}.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding-top:68px}#particle-canvas{position:absolute;inset:0;z-index:0;pointer-events:none}.hero-glow-1{position:absolute;top:-20%;left:-10%;width:700px;height:700px;background:radial-gradient(circle,rgba(108,111,245,.18),transparent 70%);filter:blur(80px);pointer-events:none;z-index:0}.hero-glow-2{position:absolute;bottom:0;right:-10%;width:600px;height:600px;background:radial-gradient(circle,rgba(14,207,207,.12),transparent 70%);filter:blur(80px);pointer-events:none;z-index:0}.hero-content{position:relative;z-index:1;max-width:720px}.hero-badge{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:600;color:var(--gold);background:rgba(251,191,36,.1);border:1px solid rgba(251,191,36,.25);padding:6px 16px;border-radius:var(--radius-pill);margin-bottom:28px}.hero h1{font-size:clamp(2.6rem, 6vw, 4.6rem);font-weight:900;margin-bottom:22px;letter-spacing:-.02em}.hero p{font-size:1.2rem;color:var(--muted);margin-bottom:40px;max-width:540px;line-height:1.7}.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:56px}.hero-stats{display:flex;gap:40px;flex-wrap:wrap}.hero-stat-num{font-size:1.9rem;font-weight:800;font-family:var(--font-display);background:linear-gradient(110deg,#fff,var(--primary-light));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1;margin-bottom:4px}.hero-stat-label{font-size:.82rem;color:var(--muted);font-weight:500}.hero-divider{width:1px;height:40px;background:var(--border);align-self:center}.stats-bar{background:linear-gradient(90deg,rgba(108,111,245,.08),rgba(14,207,207,.08));border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:22px 0;overflow:hidden}.stats-bar-inner{display:flex;gap:0;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}.stats-bar-inner::-webkit-scrollbar{display:none}.stats-bar-item{display:flex;align-items:center;gap:12px;padding:0 40px;border-right:1px solid var(--border);white-space:nowrap;flex-shrink:0}.stats-bar-item:last-child{border-right:none}.stats-bar-icon{font-size:1.5rem;filter:drop-shadow(0 0 8px var(--secondary))}.stats-bar-num{font-size:1.55rem;font-weight:800;font-family:var(--font-display);color:#fff}.stats-bar-label{font-size:.82rem;color:var(--muted)}.filter-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:48px}.filter-tab{display:inline-flex;align-items:center;gap:6px;padding:9px 20px;border-radius:var(--radius-pill);font-size:.88rem;font-weight:600;font-family:var(--font-display);border:1px solid var(--border);color:var(--muted);cursor:pointer;transition:var(--transition);background:0 0}.filter-tab:hover{border-color:var(--border-active);color:#fff}.filter-tab.active{background:linear-gradient(135deg,var(--primary),var(--secondary));border-color:transparent;color:#fff;box-shadow:0 4px 18px var(--glow-primary)}.apps-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:28px}.app-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;transition:var(--transition);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);position:relative;display:flex;flex-direction:column}.app-card::after{content:'';position:absolute;inset:0;border-radius:var(--radius-card);background:radial-gradient(600px circle at var(--mx,50%) var(--my,-10%),rgba(255,255,255,.055),transparent 40%);opacity:0;transition:opacity .4s;pointer-events:none;z-index:1}.app-card:hover{transform:translateY(-7px);border-color:var(--border-active);background:var(--bg-card-hover);box-shadow:0 24px 56px rgba(0,0,0,.45)}.app-card:hover::after{opacity:1}.app-card.hidden{display:none}.card-banner{height:150px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.card-banner::after{content:'';position:absolute;bottom:0;left:0;right:0;height:60%;background:linear-gradient(to top,rgba(18,24,42,.9),transparent)}.card-icon{width:72px;height:72px;background:rgba(255,255,255,.15);border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:900;color:#fff;backdrop-filter:blur(6px);font-family:var(--font-display);box-shadow:0 8px 24px rgba(0,0,0,.25);position:relative;z-index:1;letter-spacing:-1px}.bg-math{background:linear-gradient(135deg,#3b4cf6,#06b6d4)}.bg-sci{background:linear-gradient(135deg,#059669,#3b82f6)}.bg-phys{background:linear-gradient(135deg,#7c3aed,#2563eb)}.bg-chem{background:linear-gradient(135deg,#d97706,#10b981)}.bg-bio{background:linear-gradient(135deg,#6d28d9,#ec4899)}.bg-acc{background:linear-gradient(135deg,#dc2626,#f97316)}.bg-hist{background:linear-gradient(135deg,#9d174d,#c026d3)}.bg-hindi{background:linear-gradient(135deg,#b45309,#d97706)}.bg-hs{background:linear-gradient(135deg,#0f4c75,#1b9eb3)}.card-badge{position:absolute;top:12px;right:12px;z-index:2;font-size:.68rem;font-weight:700;letter-spacing:.06em;padding:4px 10px;border-radius:var(--radius-pill);text-transform:uppercase}.badge-popular{background:rgba(251,191,36,.25);color:var(--gold);border:1px solid rgba(251,191,36,.4)}.badge-new{background:rgba(14,207,207,.2);color:var(--secondary);border:1px solid rgba(14,207,207,.4)}.badge-hindi{background:rgba(244,114,182,.2);color:var(--accent);border:1px solid rgba(244,114,182,.4)}.card-body{padding:22px 24px 24px;flex:1;display:flex;flex-direction:column}.card-meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.card-category{font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--secondary)}.card-rating{display:flex;align-items:center;gap:4px;font-size:.82rem;color:var(--gold);font-weight:600}.card-body h3{font-size:1.1rem;font-weight:700;margin-bottom:8px;line-height:1.3}.card-body p{font-size:.87rem;color:var(--muted);line-height:1.6;flex:1;margin-bottom:20px}.card-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.card-link{display:inline-flex;align-items:center;gap:5px;padding:7px 14px;border-radius:var(--radius-pill);font-size:.8rem;font-weight:600;transition:var(--transition);border:1px solid var(--border);color:var(--muted)}.card-link:hover{border-color:var(--border-active);color:#fff}.card-link.primary-link{border-color:rgba(108,111,245,.5);color:var(--primary-light)}.card-link.primary-link:hover{background:rgba(108,111,245,.1);border-color:var(--primary-light)}.mission-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.mission-visual{display:grid;grid-template-columns:1fr 1fr;gap:16px}.mission-pill{display:flex;align-items:center;gap:12px;padding:18px 20px;background:var(--bg-card);border:1px solid var(--border);border-radius:16px;font-size:.9rem;font-weight:600;backdrop-filter:blur(10px);transition:var(--transition)}.mission-pill:hover{border-color:var(--border-active);transform:translateY(-3px)}.mission-pill-icon{font-size:1.6rem}.mission-text .section-label{margin-bottom:20px}.mission-text h2{font-size:clamp(1.8rem, 3.5vw, 2.5rem);margin-bottom:18px}.mission-text p{color:var(--muted);font-size:1rem;margin-bottom:24px;line-height:1.75}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-card);padding:32px 28px;transition:var(--transition);backdrop-filter:blur(10px)}.feature-card:hover{border-color:var(--border-active);transform:translateY(-5px)}.feature-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:18px;background:linear-gradient(135deg,var(--primary),var(--secondary));box-shadow:0 6px 18px var(--glow-primary)}.feature-card h3{font-size:1rem;font-weight:700;margin-bottom:10px}.feature-card p{font-size:.88rem;color:var(--muted);line-height:1.65}.testimonials-track-wrap{overflow:hidden;position:relative;margin:0 -24px;padding:16px 24px}.testimonials-track{display:flex;gap:24px;transition:transform .55s var(--ease)}.testimonial-card{flex:0 0 340px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-card);padding:28px;backdrop-filter:blur(10px)}.testimonial-stars{color:var(--gold);font-size:.95rem;margin-bottom:14px;letter-spacing:2px}.testimonial-card blockquote{font-size:.95rem;color:var(--text);font-style:italic;line-height:1.7;margin-bottom:20px}.testimonial-author{display:flex;align-items:center;gap:12px}.author-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;font-size:1.1rem;font-weight:700;color:#fff;font-family:var(--font-display);flex-shrink:0}.author-name{font-weight:700;font-size:.9rem;margin-bottom:2px}.author-label{font-size:.78rem;color:var(--muted)}.carousel-controls{display:flex;gap:10px;justify-content:center;margin-top:28px}.carousel-btn{width:42px;height:42px;border-radius:50%;border:1px solid var(--border);background:var(--bg-card);color:var(--text);cursor:pointer;font-size:1.1rem;display:flex;align-items:center;justify-content:center;transition:var(--transition);backdrop-filter:blur(8px)}.carousel-btn:hover{border-color:var(--border-active);background:rgba(255,255,255,.07)}.carousel-dots{display:flex;align-items:center;gap:8px}.dot{width:8px;height:8px;border-radius:50%;background:var(--dim);transition:var(--transition);cursor:pointer}.dot.active{background:var(--secondary);transform:scale(1.3)}.newsletter-section{background:linear-gradient(135deg,rgba(108,111,245,.12),rgba(14,207,207,.08));border:1px solid var(--border);border-radius:28px;padding:64px 48px;text-align:center;position:relative;overflow:hidden}.newsletter-section::before{content:'';position:absolute;top:-60px;right:-60px;width:300px;height:300px;background:radial-gradient(circle,rgba(14,207,207,.12),transparent 70%);filter:blur(40px);pointer-events:none}.newsletter-section h2{font-size:clamp(1.6rem, 3vw, 2.2rem);margin-bottom:12px}.newsletter-section p{color:var(--muted);margin-bottom:32px;font-size:1rem}.newsletter-form{display:flex;gap:12px;max-width:500px;margin:0 auto}.newsletter-input{flex:1;padding:13px 20px;border-radius:var(--radius-pill);border:1px solid var(--border);background:rgba(255,255,255,.05);color:var(--text);font-family:var(--font-body);font-size:.95rem;outline:0;transition:var(--transition)}.newsletter-input::placeholder{color:var(--muted)}.newsletter-input:focus{border-color:var(--primary);background:rgba(108,111,245,.07)}.reveal{opacity:0;transform:translateY(32px);transition:opacity .7s var(--ease),transform .7s var(--ease)}.reveal.revealed{opacity:1;transform:translateY(0)}.reveal-d1{transition-delay:0.1s}.reveal-d2{transition-delay:0.2s}.reveal-d3{transition-delay:0.3s}.reveal-d4{transition-delay:0.4s}.reveal-d5{transition-delay:0.5s}.footer{padding:80px 0 0;border-top:1px solid var(--border)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:60px}.footer-brand .brand{margin-bottom:14px}.footer-brand p{font-size:.9rem;color:var(--muted);line-height:1.7;max-width:280px}.footer-socials{display:flex;gap:10px;margin-top:20px}.social-link{width:36px;height:36px;border-radius:10px;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:.9rem;transition:var(--transition)}.social-link:hover{border-color:var(--border-active);background:rgba(255,255,255,.05)}.footer-col h4{font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:20px}.footer-col a{display:block;margin-bottom:12px;font-size:.9rem;color:var(--muted)}.footer-col a:hover{color:#fff}.footer-bottom{border-top:1px solid var(--border);padding:24px 0;display:flex;align-items:center;justify-content:space-between;font-size:.85rem;color:var(--dim)}.cursor{display:inline-block;width:3px;height:1em;background:var(--secondary);margin-left:2px;vertical-align:middle;animation:blink .8s step-end infinite}@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}@media (max-width:1024px){.features-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.mission-grid{grid-template-columns:1fr}.mission-visual{order:-1}}@media (max-width:768px){.section{padding:70px 0}.nav-cta,.nav-links{display:none}.hamburger{display:flex}.hero h1{font-size:2.4rem}.hero-stats{gap:24px}.apps-grid{grid-template-columns:1fr}.features-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:32px}.newsletter-section{padding:40px 24px}.newsletter-form{flex-direction:column}.footer-bottom{flex-direction:column;gap:8px;text-align:center}.testimonial-card{flex:0 0 280px}.mission-grid{gap:40px}.mission-visual{grid-template-columns:1fr}.stats-bar-item{padding:0 24px}}@media (max-width:1024px){.section{padding-left:2rem;padding-right:2rem}.hero{padding-left:2rem;padding-right:2rem}.hero h1{font-size:2.8rem}.stats-bar{gap:2rem}}@media (max-width:768px){.hero h1{font-size:clamp(2rem, 6vw, 2.5rem)}.hero-subtitle{font-size:1rem}.nav-links{position:fixed;top:68px;left:0;width:100%;background:var(--bg-dark,#0f172a);padding:1.5rem;flex-direction:column;border-bottom:1px solid var(--glass-border,rgba(255,255,255,.08));transform:translateY(-150%);transition:.3s;gap:1.2rem;z-index:999}.nav-links.open{transform:translateY(0)}.menu-toggle{display:flex}.stats-bar{gap:1rem;flex-wrap:wrap}.stat-item{flex:1 1 40%}.section{padding:4rem 1.5rem}.feature-grid,.mock-grid{grid-template-columns:1fr}.btn-group{flex-direction:column;width:100%}.btn-group .btn-green,.btn-group .btn-indigo,.btn-group .btn-primary,.btn-group .btn-secondary{width:100%;text-align:center;justify-content:center;margin-bottom:.5rem}.filter-tab,.footer-col a,.mobile-nav a,.nav-links a,.social-link{min-height:44px;display:inline-flex;align-items:center;padding-top:10px;padding-bottom:10px}.footer-col a{justify-content:flex-start;margin-bottom:4px}}@media (max-width:480px){.hero{padding:5rem 1rem 3rem}.hero h1{font-size:clamp(1.8rem, 8vw, 2.2rem)}.action-btn{min-width:100%}.stat-item{flex:1 1 100%}.section{padding:3rem 1rem}.overlay-container{max-height:95vh;border-radius:12px}.overlay-body{padding:1.25rem}.score-circle{width:100px;height:100px;font-size:1.8rem}}