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#3d7bff80}.particle:nth-child(odd){background:linear-gradient(45deg,#85f9c7,#ffaf0e);box-shadow:0 0 10px #85f9c780}.particle:nth-child(3n){width:6px;height:6px;background:linear-gradient(45deg,#ffaf0e,#3d7bff);box-shadow:0 0 15px #ffaf0e99}.signup-content{position:relative;z-index:1;max-width:900px;margin:0 auto;text-align:center;width:100%;padding:0 var(--spacing-md)}.signup-title{font-size:clamp(1.75rem,3.5vw,2.5rem);font-weight:var(--fw-bold);color:#1a1a1a;margin-bottom:var(--spacing-xs);line-height:1.2}.signup-subtitle{font-size:var(--fs-lg);font-weight:var(--fw-semibold);color:var(--primary-blue);margin-bottom:var(--spacing-lg);line-height:1.5;max-width:550px;margin-left:auto;margin-right:auto}.signup-form{background:#fffffffa;padding:var(--spacing-xl) var(--spacing-lg);border-radius:24px;box-shadow:0 20px 60px #3d7bff26,0 8px 24px #00000014,inset 0 1px #ffffffe6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid 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#ffffff73}.consent-checkbox{display:flex;align-items:flex-start;gap:var(--spacing-sm);cursor:pointer;font-size:.875rem;line-height:1.5;color:#666;margin-top:var(--spacing-xs);padding-left:4px}.consent-checkbox input[type=checkbox]{margin:2px 0 0;width:18px;height:18px;accent-color:var(--primary-blue);flex-shrink:0}.consent-checkbox a{color:var(--primary-blue);text-decoration:underline;transition:color var(--transition-base)}.consent-checkbox a:hover{color:var(--primary-mint)}.signup .select,.signup-form .select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right var(--spacing-sm) center;background-size:20px;padding:12px 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28px;font-size:1rem;font-weight:var(--fw-bold);background:linear-gradient(135deg,#3d7bff,#85f9c7);border:none;border-radius:12px;color:#fff;box-shadow:0 8px 24px #3d7bff66,0 4px 12px #85f9c74d;transition:all .3s cubic-bezier(.25,.46,.45,.94);position:relative;overflow:hidden}.signup-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .6s}.signup-btn:hover:before{left:100%}.signup-btn:hover{background:linear-gradient(135deg,#2d5fcc,#6ee7b7);box-shadow:0 12px 32px #3d7bff80,0 6px 16px #85f9c766;transform:translateY(-2px)}.signup-btn:active{transform:translateY(0);box-shadow:0 4px 16px #3d7bff66,0 2px 8px #85f9c74d}.signup-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.message{margin-top:var(--spacing-md);padding:var(--spacing-sm);background:#3d7bff1a;color:var(--primary-blue);border-radius:var(--radius-sm);font-size:var(--fs-small);font-weight:var(--fw-medium);border-left:4px solid var(--primary-blue)}.message.error{background:#ff52521a;color:#ff5252;border-left-color:#ff5252}.success-state{background:#fffffffa;padding:var(--spacing-3xl) var(--spacing-2xl);border-radius:24px;box-shadow:0 20px 60px #3d7bff26,0 8px 24px #00000014,inset 0 1px #ffffffe6;position:relative;min-height:450px;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden}.success-state:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#3d7bff,#85f9c7,#ffaf0e);border-radius:24px 24px 0 0}.confetti-container{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;overflow:hidden;z-index:10}.confetti-piece{position:absolute;width:10px;height:10px;top:-20px;opacity:0;animation:confettiFall 6s ease-out forwards}.confetti-piece:nth-child(odd){width:8px;height:16px;border-radius:2px}.confetti-piece:nth-child(2n){width:12px;height:12px;border-radius:50%}.confetti-piece:nth-child(3n){width:6px;height:6px}@keyframes confettiFall{0%{opacity:1;top:-20px;transform:translate(0) rotate(0)}25%{opacity:1;transform:translate(-15px) rotate(90deg)}50%{opacity:1;transform:translate(15px) rotate(180deg)}75%{opacity:.8;transform:translate(-10px) rotate(270deg)}to{opacity:0;top:100%;transform:translate(10px) rotate(360deg)}}.success-logo{margin-bottom:var(--spacing-lg);position:relative;z-index:1}.success-logo-img{max-width:180px;height:auto;filter:drop-shadow(0 4px 15px 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rotate(0)}to{transform:translate(-50%,-50%) scale(1) rotate(360deg)}}body.cursor-rotating,body.cursor-rotating *{cursor:none!important}:root{--primary-blue: #3D7BFF;--primary-mint: #85F9C7;--primary-orange: #FFAF0E;--secondary-light: #F6F4F3;--secondary-white: #FFFFFF;--bg-gradient-1: linear-gradient(135deg, #3D7BFF 0%, #85F9C7 100%);--bg-gradient-2: linear-gradient(135deg, #85F9C7 0%, #3D7BFF 100%);--bg-gradient-hero: linear-gradient(180deg, #85F9C7 0%, #3D7BFF 50%, #2D5FCC 100%);--text-dark: #1a1a1a;--text-muted: #666666;--text-light: #FFFFFF;--card-bg: rgba(255, 255, 255, .95);--card-shadow: 0 10px 40px rgba(0, 0, 0, .1);--card-shadow-hover: 0 15px 50px rgba(61, 123, 255, .2);--font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--fw-light: 300;--fw-regular: 400;--fw-medium: 500;--fw-semibold: 600;--fw-bold: 700;--fs-small: .875rem;--fs-base: 1rem;--fs-lg: 1.125rem;--fs-xl: 1.25rem;--fs-2xl: 1.5rem;--fs-3xl: 2rem;--fs-4xl: 2.5rem;--fs-5xl: 3rem;--fs-6xl: 4rem;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2rem;--spacing-xl: 3rem;--spacing-2xl: 4rem;--spacing-3xl: 6rem;--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--radius-xl: 32px;--radius-full: 9999px;--transition-fast: .2s ease;--transition-base: .3s ease;--transition-slow: .5s ease}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-family);font-weight:var(--fw-regular);color:var(--text-dark);background:var(--secondary-light);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.text-light{font-weight:var(--fw-light)}.text-regular{font-weight:var(--fw-regular)}.text-medium{font-weight:var(--fw-medium)}.text-semibold{font-weight:var(--fw-semibold)}.text-bold{font-weight:var(--fw-bold)}button:active,a:active,input[type=submit]:active,input[type=button]:active,.clickable:active{transform:rotate(360deg) scale(1.2);transition:transform 1.2s cubic-bezier(.25,.46,.45,.94);box-shadow:0 0 30px #3d7bffcc}@keyframes cursorRotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}button:hover,a:hover,input[type=submit]:hover,input[type=button]:hover,.clickable:hover{transform:scale(1.05);transition:transform .2s ease}.btn.clickable:active{box-shadow:0 0 20px #3d7bff99}@keyframes cursorPulse{0%,to{transform:scale(1);filter:brightness(1)}50%{transform:scale(1.1);filter:brightness(1.2)}}.clickable:hover{animation:cursorPulse 1s ease-in-out infinite}.app{min-height:100vh;overflow-x:hidden;position:relative}.challenges,.features,.signup{background:linear-gradient(180deg,#e8f5ff,#e0f7f4,#f0f9ff)}.app>section{position:relative;z-index:1}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.container-wide{width:100%;max-width:1400px;margin:0 auto;padding:0 var(--spacing-lg)}.section{padding:var(--spacing-3xl) 0;min-height:100vh;display:flex;align-items:center;justify-content:center}.section-small{padding:var(--spacing-2xl) 0}.btn{font-family:var(--font-family);font-weight:var(--fw-semibold);padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-full);border:none;cursor:pointer;transition:all var(--transition-base);display:inline-flex;align-items:center;gap:var(--spacing-xs);font-size:var(--fs-base)}.btn-primary{background:linear-gradient(135deg,#3d7bff,#85f9c7);color:var(--text-light);box-shadow:0 8px 32px #3d7bff66,0 0 0 1px #ffffff4d,0 0 20px #3d7bff4d,inset 0 1px #fff3;border:1px solid rgba(255,255,255,.4);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:relative;overflow:hidden}.btn-primary:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.btn-primary:hover{background:linear-gradient(135deg,#2d5fcc,#6ee7b7);box-shadow:0 12px 40px #3d7bff99,0 0 0 1px #ffffff80,0 0 30px #3d7bff66,inset 0 1px #ffffff4d;transform:translateY(-3px)}.btn-primary:hover:before{left:100%}.btn-large{padding:var(--spacing-md) var(--spacing-xl);font-size:var(--fs-lg)}.input{font-family:var(--font-family);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-sm);border:2px solid transparent;background:var(--secondary-white);font-size:var(--fs-base);transition:all var(--transition-base);width:100%}.input:focus{outline:none;border-color:var(--primary-blue);box-shadow:0 0 0 3px #3d7bff1a}.input::placeholder{color:var(--text-muted)}.card{background:var(--card-bg);border-radius:var(--radius-lg);padding:var(--spacing-xl);box-shadow:var(--card-shadow);transition:all var(--transition-base)}.card:hover{box-shadow:var(--card-shadow-hover);transform:translateY(-4px)}@media(max-width:768px){:root{--fs-6xl: 2.5rem;--fs-5xl: 2rem;--fs-4xl: 1.75rem;--fs-3xl: 1.5rem;--spacing-3xl: 3rem;--spacing-2xl: 2rem}.container,.container-wide{padding:0 var(--spacing-md)}.section{padding:var(--spacing-2xl) 0;min-height:auto}}@media(max-width:480px){.btn-large{padding:var(--spacing-sm) var(--spacing-lg);font-size:var(--fs-base)}}