:root{--background:#ffffff;--foreground:#171717}@media (prefers-color-scheme:dark){:root{--background:#0a0a0a;--foreground:#ededed}}body,html{max-width:100vw;overflow-x:hidden}body{color:var(--foreground);background:var(--background);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}@media (prefers-color-scheme:dark){html{color-scheme:dark}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:linear-gradient(135deg,#f8f7ff,#f0efff);min-height:100vh;color:#333;line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 20px}header{padding:20px 0;background:rgba(255,255,255,.8);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.2)}.header-content{display:flex;justify-content:space-between;align-items:center}.logo{gap:12px;font-size:24px;color:#333;text-decoration:none}.logo,.logo-icon{display:flex;align-items:center;font-weight:700}.logo-icon{width:32px;height:32px;background:linear-gradient(135deg,#8b5cf6,#a855f7);border-radius:8px;justify-content:center;color:white;font-size:16px}.nav-buttons{display:flex;gap:12px}.btn{padding:12px 24px;border-radius:8px;text-decoration:none;font-weight:600;font-size:14px;transition:all .3s ease;cursor:pointer;border:none;display:inline-flex;align-items:center;gap:8px}.btn-outline{background:transparent;color:#333;border:2px solid #e5e7eb}.btn-outline:hover{background:#f9fafb;border-color:#d1d5db}.btn-primary{background:#1f2937;color:white;border:2px solid #1f2937}.btn-primary:hover{background:#111827;border-color:#111827}.hero{padding:80px 0 120px;text-align:center}.hero h1{font-size:clamp(2.5rem,5vw,4rem);font-weight:800;margin-bottom:24px;line-height:1.1;color:#1f2937}.highlight{background:linear-gradient(135deg,#8b5cf6,#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero p{font-size:1.25rem;color:#6b7280;max-width:600px;margin:0 auto 40px;line-height:1.7}.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:80px}.btn-cta{padding:16px 32px;font-size:16px;border-radius:12px}.btn-cta.btn-primary{background:#1f2937;position:relative;overflow:hidden}.btn-cta.btn-primary:after{content:"→";margin-left:8px;transition:transform .3s ease}.btn-cta.btn-primary:hover:after{transform:translateX(4px)}.btn-secondary{background:transparent;color:#374151;border:2px solid #e5e7eb}.btn-secondary:hover{background:#f9fafb;border-color:#d1d5db}.secondary-section{padding:60px 0;text-align:center}.secondary-section h2{font-size:2.5rem;font-weight:700;margin-bottom:24px;color:#1f2937}.secondary-section p{font-size:1.125rem;color:#6b7280;max-width:500px;margin:0 auto;line-height:1.7}.floating-icon{position:fixed;bottom:30px;left:30px;width:48px;height:48px;background:#374151;border-radius:50%;display:flex;align-items:center;justify-content:center;color:white;font-weight:600;font-size:18px;box-shadow:0 4px 12px rgba(0,0,0,.15);cursor:pointer;transition:transform .3s ease}.floating-icon:hover{transform:scale(1.1)}.nav-brand{font-size:18px;gap:8px;display:flex;text-align:center;align-items:center}@media (max-width:768px){.header-content{flex-direction:column;gap:20px}.nav-buttons{width:100%;justify-content:center}.hero{padding:60px 0 80px}.cta-buttons{flex-direction:column;align-items:center}.btn-cta{width:100%;max-width:300px}.floating-icon{bottom:20px;left:20px}}@media (max-width:480px){.container{padding:0 16px}.hero h1{font-size:2rem}.hero p{font-size:1.125rem}.secondary-section h2{font-size:2rem}}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f8f7ff,#f0efff);padding:2rem}.auth-wrapper{background:white;padding:2rem;border-radius:12px;box-shadow:0 10px 25px rgba(0,0,0,.1);width:100%;max-width:400px;text-align:center}.auth-wrapper h2{color:#1f2937;margin-bottom:1.5rem;font-size:1.5rem;font-weight:600}.auth-wrapper button{margin-top:1rem;width:100%}.features-section{padding:80px 0;background:white}.features-header{text-align:center;margin-bottom:60px}.features-header h2{font-size:2.5rem;font-weight:700;margin-bottom:24px;color:#1f2937}.features-header p{font-size:1.125rem;color:#6b7280;max-width:600px;margin:0 auto;line-height:1.7}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:30px;gap:30px;margin-top:60px}.feature-card{background:white;padding:40px 30px;border-radius:16px;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,.08);transition:transform .3s ease,box-shadow .3s ease;border:1px solid #f3f4f6}.feature-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(0,0,0,.12)}.feature-icon{width:80px;height:80px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 24px;font-size:32px}.feature-icon-purple{background:linear-gradient(135deg,#8b5cf6,#a855f7)}.feature-icon-blue{background:linear-gradient(135deg,#3b82f6,#2563eb)}.feature-icon-green{background:linear-gradient(135deg,#10b981,#059669)}.feature-card h3{font-size:1.5rem;font-weight:600;margin-bottom:16px;color:#1f2937}.feature-card p{color:#6b7280;line-height:1.6}.how-it-works-section{padding:80px 0;background:#f9fafb}.how-it-works-header{text-align:center;margin-bottom:60px}.how-it-works-header h2{font-size:2.5rem;font-weight:700;margin-bottom:16px;color:#1f2937}.how-it-works-header p{font-size:1.125rem;color:#6b7280}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:40px;gap:40px;margin-top:60px}.step{text-align:center}.step-number{width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 24px;font-size:24px;font-weight:700;color:white}.step-number-purple{background:linear-gradient(135deg,#8b5cf6,#a855f7)}.step-number-blue{background:linear-gradient(135deg,#3b82f6,#2563eb)}.step-number-green{background:linear-gradient(135deg,#10b981,#059669)}.step h3{font-size:1.5rem;font-weight:600;margin-bottom:16px;color:#1f2937}.step p{color:#6b7280;line-height:1.6}.schedule-preview-section{padding:80px 0;background:white}.schedule-preview-header{text-align:center;margin-bottom:60px}.schedule-preview-header h2{font-size:2.5rem;font-weight:700;margin-bottom:16px;color:#1f2937}.schedule-preview-header p{font-size:1.125rem;color:#6b7280}.schedule-card{background:white;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.1);max-width:600px;margin:0 auto;overflow:hidden;border:1px solid #f3f4f6}.schedule-header{background:linear-gradient(135deg,#8b5cf6,#a855f7);color:white;padding:24px 30px;display:flex;align-items:center;gap:12px}.schedule-header span{font-size:24px}.schedule-header h3{font-size:1.25rem;font-weight:600;margin:0}.schedule-content{padding:30px}.schedule-item{display:flex;align-items:center;justify-content:space-between;padding:20px;border-radius:12px;margin-bottom:16px;border-left:4px solid}.schedule-item:last-child{margin-bottom:0}.schedule-item-purple{background:#f3f4f6;border-left-color:#8b5cf6}.schedule-item-blue{background:#f0f9ff;border-left-color:#3b82f6}.schedule-item-green{background:#f0fdf4;border-left-color:#10b981}.schedule-item-content{display:flex;align-items:center;gap:16px}.schedule-item-icon{font-size:20px;opacity:.7}.schedule-item-title{font-weight:600;color:#1f2937;margin-bottom:4px}.schedule-item-subtitle{font-size:.875rem;color:#6b7280}.schedule-item-time{font-weight:600;color:#374151;font-size:.875rem}.final-cta-section{padding:80px 0;background:linear-gradient(135deg,#8b5cf6,#a855f7);text-align:center;color:white}.final-cta-section h2{font-size:2.5rem;font-weight:700;margin-bottom:16px}.final-cta-section p{font-size:1.125rem;margin-bottom:32px;opacity:.9}.final-cta-section .btn{background:white;color:#8b5cf6;border:2px solid white;font-weight:600;padding:16px 32px;font-size:16px}.final-cta-section .btn:hover{background:#f9fafb;transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.15)}@media (max-width:768px){.features-grid,.steps-grid{grid-template-columns:1fr;gap:30px}.features-section,.final-cta-section,.how-it-works-section,.schedule-preview-section{padding:60px 0}.features-header h2,.final-cta-section h2,.how-it-works-header h2,.schedule-preview-header h2{font-size:2rem}.schedule-card{margin:0 20px}.schedule-item{flex-direction:column;text-align:center;gap:12px}.schedule-item-time{font-size:1rem}}