:root{--background: #F4F1F9;--foreground: #27203B;--card: #EAE4F2;--card-foreground: #27203B;--popover: #EAE4F2;--popover-foreground: #27203B;--primary: #4B3B60;--primary-foreground: #F4F1F9;--secondary: #C4B7D9;--secondary-foreground: #27203B;--muted: #DDD6EA;--muted-foreground: #6B5F80;--accent: #7B2FBE;--accent-foreground: #F4F1F9;--border: #D4CCE3;--input: #D4CCE3;--ring: rgba(123, 47, 190, .5);--font-display: "Spectral", Georgia, serif;--font-body: "DM Sans", system-ui, sans-serif;--radius: 12px;--shadow-sm: 0 1px 2px rgba(39, 32, 59, .06);--shadow-md: 0 4px 16px rgba(39, 32, 59, .08);--shadow-lg: 0 12px 40px rgba(39, 32, 59, .12)}.dark{--background: #1E1B2E;--foreground: #DCD4E7;--card: #2A2438;--card-foreground: #DCD4E7;--popover: #2A2438;--popover-foreground: #DCD4E7;--primary: #C4B7D9;--primary-foreground: #1E1B2E;--secondary: #4B3B60;--secondary-foreground: #DCD4E7;--muted: #2A2438;--muted-foreground: #9A8FB0;--accent: #9D4FE0;--accent-foreground: #F4F1F9;--border: #3D3650;--input: #3D3650;--ring: rgba(157, 79, 224, .5);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .2);--shadow-md: 0 4px 16px rgba(0, 0, 0, .25);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .35)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--background);color:var(--foreground);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background .3s ease,color .3s ease}h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.15;letter-spacing:-.5px}a{color:var(--accent);text-decoration:none;transition:opacity .2s ease}a:hover{opacity:.8}.container{max-width:1140px;margin:0 auto;padding:0 24px}.section{padding:80px 0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--radius);font-family:var(--font-body);font-weight:500;font-size:16px;cursor:pointer;border:none;transition:all .2s ease;text-decoration:none;white-space:nowrap}.btn-primary{background:var(--accent);color:var(--accent-foreground);box-shadow:var(--shadow-md)}.btn-primary:hover{opacity:.9;transform:translateY(-1px);box-shadow:var(--shadow-lg)}.btn-secondary{background:transparent;color:var(--foreground);border:1px solid var(--border)}.btn-secondary:hover{background:var(--card)}.btn-lg{padding:16px 32px;font-size:17px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm)}.theme-toggle{background:var(--card);border:1px solid var(--border);border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--foreground);transition:all .2s ease;flex-shrink:0}.theme-toggle:hover{background:var(--muted)}.nav-link{color:var(--muted-foreground);font-size:15px;font-weight:500;background:none;border:none;cursor:pointer;transition:color .2s ease}.nav-link:hover{color:var(--foreground)}.hero-glow{position:absolute;top:-200px;left:50%;transform:translate(-50%);width:800px;height:600px;background:radial-gradient(ellipse at center,rgba(123,47,190,.15),transparent 70%);pointer-events:none;z-index:0}.dark .hero-glow{background:radial-gradient(ellipse at center,rgba(157,79,224,.12),transparent 70%)}.chat-mockup{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px;box-shadow:var(--shadow-lg)}.chat-bubble-ai{background:var(--secondary);color:var(--secondary-foreground);padding:12px 16px;border-radius:12px 12px 12px 4px;max-width:80%;font-size:15px;margin-bottom:12px}.chat-bubble-user{background:var(--accent);color:var(--accent-foreground);padding:12px 16px;border-radius:12px 12px 4px;max-width:80%;font-size:15px;margin-bottom:12px;margin-left:auto}.chat-input-mock{display:flex;align-items:center;gap:8px;margin-top:16px;padding:10px 14px;background:var(--background);border:1px solid var(--border);border-radius:10px;color:var(--muted-foreground);font-size:14px}.feature-icon{width:48px;height:48px;border-radius:12px;background:var(--secondary);color:var(--primary);display:flex;align-items:center;justify-content:center;margin-bottom:16px}.dark .feature-icon{color:var(--accent)}.faq-item{border-bottom:1px solid var(--border);padding:20px 0;cursor:pointer}.faq-question{display:flex;justify-content:space-between;align-items:center;font-family:var(--font-display);font-size:18px;font-weight:600;color:var(--foreground)}.faq-answer{margin-top:12px;color:var(--muted-foreground);font-size:15px;line-height:1.7}.form-input{width:100%;padding:14px 16px;border-radius:var(--radius);border:1px solid var(--input);background:var(--background);color:var(--foreground);font-family:var(--font-body);font-size:16px;transition:border-color .2s ease,box-shadow .2s ease;outline:none}.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--ring)}.testimonial-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm)}.testimonial-stars{color:var(--accent);font-size:18px;margin-bottom:12px;letter-spacing:2px}.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:100px;background:var(--secondary);color:var(--primary);font-size:14px;font-weight:500}.dark .badge{color:var(--accent);background:#9d4fe026}@media (max-width: 768px){.section{padding:56px 0}.hero-glow{width:100%}}