*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--bg-card: #ffffff;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--border-color: #e2e8f0;--accent-primary: #6366f1;--accent-primary-hover: #4f46e5;--accent-secondary: #8b5cf6;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .1);--toggle-bg: #e2e8f0;--toggle-thumb-bg: #ffffff;--toggle-shadow: 0 2px 4px rgba(0, 0, 0, .15);--gradient-subtle: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);--card-gradient: linear-gradient(180deg, rgba(255, 255, 255, .9) 0%, rgba(255, 255, 255, .7) 100%)}[data-theme=dark]{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--bg-card: #1e293b;--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-muted: #64748b;--border-color: #334155;--accent-primary: #818cf8;--accent-primary-hover: #a5b4fc;--accent-secondary: #a78bfa;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -2px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5), 0 4px 6px -4px rgba(0, 0, 0, .4);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .6), 0 8px 10px -6px rgba(0, 0, 0, .5);--toggle-bg: #334155;--toggle-thumb-bg: #1e293b;--toggle-shadow: 0 2px 4px rgba(0, 0, 0, .4);--gradient-subtle: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);--card-gradient: linear-gradient(180deg, rgba(30, 41, 59, .9) 0%, rgba(30, 41, 59, .7) 100%)}html,body,#root{height:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .4s ease,color .4s ease}*,*:before,*:after{transition:background-color .4s ease,border-color .4s ease,box-shadow .4s ease}.app{min-height:100%;display:flex;flex-direction:column}.header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 2rem;background:var(--bg-card);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.logo{font-size:1.5rem;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:.5rem}.logo-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));border-radius:8px;display:flex;align-items:center;justify-content:center}.logo-icon svg{width:20px;height:20px;color:#fff}.theme-toggle{background:none;border:none;cursor:pointer;padding:4px;border-radius:50px;outline:none}.theme-toggle:focus-visible{box-shadow:0 0 0 3px var(--accent-primary)}.toggle-track{width:56px;height:32px;background:var(--toggle-bg);border-radius:50px;position:relative;transition:background-color .4s ease}.toggle-thumb{width:26px;height:26px;background:var(--toggle-thumb-bg);border-radius:50%;position:absolute;top:3px;left:3px;box-shadow:var(--toggle-shadow);transition:transform .4s cubic-bezier(.68,-.55,.265,1.55);display:flex;align-items:center;justify-content:center}.toggle-thumb.dark{transform:translate(24px)}.toggle-icon{width:16px;height:16px;position:absolute;transition:opacity .3s ease,transform .3s ease;opacity:0;transform:scale(.5) rotate(-90deg)}.toggle-icon.active{opacity:1;transform:scale(1) rotate(0)}.toggle-icon.sun{color:#f59e0b}.toggle-icon.moon{color:#818cf8}.main{flex:1;padding:3rem 2rem;max-width:1200px;margin:0 auto;width:100%}.hero{text-align:center;padding:4rem 0;margin-bottom:4rem}.hero h1{font-size:3.5rem;font-weight:700;line-height:1.1;margin-bottom:1.5rem;background:linear-gradient(135deg,var(--text-primary) 0%,var(--text-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero p{font-size:1.25rem;color:var(--text-secondary);max-width:600px;margin:0 auto 2rem}.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:var(--bg-tertiary);padding:.5rem 1rem;border-radius:50px;font-size:.875rem;color:var(--text-secondary);border:1px solid var(--border-color)}.hero-badge span{color:var(--accent-primary);font-weight:600}.cards-section{margin-bottom:4rem}.section-title{font-size:1.75rem;font-weight:600;margin-bottom:1.5rem;color:var(--text-primary)}.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:1.75rem;box-shadow:var(--shadow-md);transition:transform .3s ease,box-shadow .3s ease}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}.card-icon{width:48px;height:48px;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:1rem}.card-icon svg{width:24px;height:24px;color:#fff}.card h3{font-size:1.25rem;font-weight:600;margin-bottom:.5rem;color:var(--text-primary)}.card p{font-size:.95rem;color:var(--text-secondary);line-height:1.7}.stats-section{background:var(--gradient-subtle);border-radius:24px;padding:3rem;border:1px solid var(--border-color);margin-bottom:4rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:2rem;text-align:center}.stat-item h4{font-size:2.5rem;font-weight:700;color:var(--accent-primary);margin-bottom:.25rem}.stat-item p{font-size:.95rem;color:var(--text-muted);font-weight:500}.form-section{max-width:500px;margin:0 auto 4rem}.form-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:20px;padding:2.5rem;box-shadow:var(--shadow-lg)}.form-card h3{font-size:1.5rem;font-weight:600;margin-bottom:1.5rem;text-align:center;color:var(--text-primary)}.form-group{margin-bottom:1.25rem}.form-group label{display:block;font-size:.875rem;font-weight:500;color:var(--text-secondary);margin-bottom:.5rem}.form-group input,.form-group textarea{width:100%;padding:.875rem 1rem;font-size:1rem;border:1px solid var(--border-color);border-radius:10px;background:var(--bg-secondary);color:var(--text-primary);outline:none;transition:border-color .2s ease,box-shadow .2s ease}.form-group input:focus,.form-group textarea:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px #6366f126}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-muted)}.form-group textarea{min-height:100px;resize:vertical}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.875rem 1.5rem;font-size:1rem;font-weight:600;border-radius:10px;border:none;cursor:pointer;transition:all .2s ease;outline:none}.btn:focus-visible{box-shadow:0 0 0 3px var(--accent-primary)}.btn-primary{width:100%;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));color:#fff;box-shadow:0 4px 14px #6366f159}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #6366f173}.btn-primary:active{transform:translateY(0)}.footer{background:var(--bg-secondary);border-top:1px solid var(--border-color);padding:2rem;text-align:center}.footer p{color:var(--text-muted);font-size:.875rem}.footer a{color:var(--accent-primary);text-decoration:none}.footer a:hover{text-decoration:underline}@media (max-width: 768px){.header{padding:1rem 1.5rem}.main{padding:2rem 1.5rem}.hero{padding:2rem 0}.hero h1{font-size:2.25rem}.hero p{font-size:1rem}.stats-section{padding:2rem}.stat-item h4{font-size:2rem}.form-card{padding:1.5rem}}@media (max-width: 480px){.logo{font-size:1.25rem}.logo-icon{width:28px;height:28px}.toggle-track{width:48px;height:28px}.toggle-thumb{width:22px;height:22px}.toggle-thumb.dark{transform:translate(20px)}.toggle-icon{width:14px;height:14px}.cards-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem}}