:root{--primary: #2563eb;--primary-dark: #1d4ed8;--secondary: #7c3aed;--accent: #f472b6;--background: #0f172a;--surface: #1e293b;--text: #f8fafc;--text-secondary: #94a3b8;--border: #334155;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--radius: 12px;--shadow: 0 10px 25px -5px rgba(0, 0, 0, .3);--glow: 0 0 20px rgba(22, 163, 74, .15)}body.light-mode{--primary: #65a30d;--primary-dark: #65a30d;--secondary: #ca8a04;--accent: #22c55e;--background: #fefce8;--surface: #ecfccb;--text: #14532d;--text-secondary: #4d7c0f;--border: #d4d4d4;--success: #15803d;--warning: #ca8a04;--error: #b91c1c;--shadow: 0 8px 20px -4px rgba(0, 0, 0, .2);--glow: 0 0 20px rgba(202, 138, 4, .25)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,sans-serif;background:var(--background);color:var(--text);line-height:1.6;overflow-x:hidden}.app{min-height:100vh;background:linear-gradient(135deg,var(--background) 0%,#1a365d 100%)}.container{max-width:1200px;margin:0 auto;padding:0 20px}.header{background:rgba(30,41,59,.8);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);position:fixed;top:0;width:100%;z-index:1000}.header-content{display:flex;align-items:center;justify-content:space-between;padding:1rem 0}.logo{font-size:1.5rem;font-weight:700;color:var(--text);text-decoration:none}.nav-link{color:var(--text-secondary);text-decoration:none;font-weight:500;transition:color .3s ease}.nav-link:hover{color:var(--text)}.hero{padding:120px 0 80px;text-align:center;background:linear-gradient(135deg,rgba(37,99,235,.1) 0%,rgba(124,58,237,.1) 100%)}.hero-title{font-size:3.5rem;font-weight:700;margin-bottom:1rem;background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.25rem;color:var(--text-secondary);margin-bottom:2rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow);transition:transform .3s ease,box-shadow .3s ease}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow),var(--glow)}.card-title{font-size:1.5rem;font-weight:600;margin-bottom:1rem;color:var(--text)}.form-group{margin-bottom:1.5rem}.form-label{display:block;margin-bottom:.5rem;color:var(--text);font-weight:500}.form-input,.form-textarea,.form-select{width:100%;padding:.75rem;border:1px solid var(--border);border-radius:var(--radius);background:rgba(30,41,59,.5);color:var(--text);font-family:inherit;transition:border-color .3s ease,box-shadow .3s ease}.form-input:focus,.form-textarea:focus,.form-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.form-textarea{min-height:120px;resize:vertical}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border:none;border-radius:var(--radius);font-weight:600;text-decoration:none;cursor:pointer;transition:all .3s ease;gap:.5rem}.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--glow)}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:rgba(255,255,255,.1)}.survey-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;margin-top:2rem}.survey-item{background:var(--surface);padding:1.5rem;border-radius:var(--radius);border:1px solid var(--border)}.survey-question{font-weight:600;margin-bottom:1rem;color:var(--text)}.survey-options{display:flex;flex-direction:column;gap:.5rem}.radio-group{display:flex;align-items:center;gap:.5rem}.radio-input{width:18px;height:18px}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin:3rem 0}.feature-card{text-align:center;padding:2rem}.feature-icon{font-size:2.5rem;margin-bottom:1rem;color:var(--primary)}.footer{background:var(--surface);padding:3rem 0;margin-top:4rem;border-top:1px solid var(--border)}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.footer-section h4{margin-bottom:1rem;color:var(--text)}.footer-links{list-style:none}.footer-links li{margin-bottom:.5rem}.footer-links a{color:var(--text-secondary);text-decoration:none;transition:color .3s ease}.footer-links a:hover{color:var(--text)}@media (max-width: 768px){.hero-title{font-size:2.5rem}.header-content{flex-direction:column;gap:1rem}.nav{gap:1rem}.features-grid{grid-template-columns:1fr}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in-up{animation:fadeInUp .6s ease-out}.text-center{text-align:center}.mt-4{margin-top:2rem}@media (max-width: 600px){.container{width:100%;padding:0 10px}.card,.survey-item,.feature-card{width:100%;box-sizing:border-box}.cf-turnstile,.cf-turnstile iframe{width:100%!important;min-width:0!important;max-width:100%!important;box-sizing:border-box}}@media (max-width: 768px){.header-content{flex-direction:column;gap:1rem}.nav{gap:1rem}}@media (max-width: 480px){.nav{flex-direction:column;align-items:center}}@media (max-width: 768px){.hero-title{font-size:2.5rem}}@media (max-width: 480px){.hero-title{font-size:2rem}.hero-subtitle{font-size:1rem}}@media (max-width: 480px){.btn{width:100%;text-align:center}}@media (max-width: 600px){.features-grid,.survey-grid,.footer-content{grid-template-columns:1fr}}@media (max-width: 480px){.hero,.card,.feature-card,.survey-item,.footer{padding:1rem}}.mb-4{margin-bottom:2rem}.p-4{padding:2rem}.grid{display:grid}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.gap-6{gap:1.5rem}body,html{overflow-x:hidden}.nav{display:flex;gap:2rem}.hamburger{display:none}@media (max-width: 480px){.container{max-width:100%;padding:.25rem}.header{padding:0 1rem;height:70px;display:flex;align-items:center;position:fixed;top:0;left:0;right:0;z-index:1000}.header-content{display:flex;justify-content:space-between;align-items:center;width:100%;position:relative}.header-content img{height:50px}.hamburger{display:flex;flex-direction:column;justify-content:space-between;width:25px;height:20px;background:none;border:none;cursor:pointer;position:absolute;top:50%;right:.5rem;transform:translateY(-50%);z-index:1001}.hamburger span{display:block;height:3px;width:100%;background:var(--text);border-radius:2px;transition:all .3s ease}.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.nav{display:none;flex-direction:column;gap:.5rem;position:absolute;top:85px;left:0;right:0;background:var(--surface);border-radius:0 0 8px 8px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:1rem;box-shadow:0 5px 15px #0003;opacity:0;transform:translateY(-10px);pointer-events:none;transition:all .3s ease;z-index:999}.nav.open{display:flex;opacity:1;transform:translateY(0);pointer-events:auto}.hero{padding-top:80px}.hero-title{font-size:2rem;text-align:center}.hero-subtitle{font-size:1rem;text-align:center}.card,.survey-item,.feature-card,.grid>div{width:100%;max-width:100%;padding:1rem;box-sizing:border-box;word-wrap:break-word}.grid,.features-grid,.survey-grid{grid-template-columns:1fr!important;gap:2rem}.card-title,.survey-question,.feature-card p{font-size:1rem}input,textarea,select{background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);padding:10px}input::placeholder,textarea::placeholder{color:var(--text-secondary)}header{background-color:var(--background);color:var(--text)}]{}}