:root{--color-primary: #FF3B30;--color-primary-hover: #D63026;--color-text-main: #111827;--color-text-secondary: #4B5563;--color-bg-main: #FFFFFF;--color-bg-light: #F9FAFB;--color-border: #E5E7EB;--color-success: #16A34A;--color-success-bg: #DCFCE7;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--radius-lg: 1rem;--radius-xl: 1.5rem;--radius-2xl: 2rem;--radius-full: 9999px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);color:var(--color-text-main);background-color:var(--color-bg-main);line-height:1.5}button{cursor:pointer;border:none;background:none;font-family:inherit}a{text-decoration:none;color:inherit}ul{list-style:none}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.text-center{text-align:center}.text-left{text-align:left}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.75rem;border-radius:var(--radius-full);font-weight:600;font-size:1rem;transition:all .2s ease;gap:.5rem}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-hover);transform:translateY(-2px);box-shadow:0 10px 15px -3px #ff3b304d}.btn-outline{background-color:transparent;border:1px solid var(--color-border);color:var(--color-text-main)}.btn-outline:hover{border-color:var(--color-text-main);background-color:var(--color-bg-light)}.navbar{position:fixed;top:0;left:0;width:100%;background-color:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;border-bottom:1px solid var(--color-border)}.navbar-container{display:flex;justify-content:space-between;align-items:center;height:80px}.brand{font-size:1.5rem;font-weight:800;display:flex;align-items:center;gap:.25rem}.brand span:last-child{color:var(--color-primary)}.nav-links{display:none;gap:2.5rem;font-weight:500;font-size:.95rem;color:var(--color-text-secondary)}.nav-links a:hover{color:var(--color-primary)}.nav-links .highlight{color:var(--color-primary);font-weight:600}.mobile-toggle{display:block}.mobile-menu{position:absolute;top:100%;left:0;width:100%;background:#fff;padding:1.5rem;display:flex;flex-col:column;gap:1.5rem;border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-xl)}@media(min-width:768px){.nav-links{display:flex;align-items:center}.mobile-toggle{display:none}}.hero-section{padding-top:140px;padding-bottom:80px;overflow:hidden}.hero-content{display:flex;flex-direction:column;gap:4rem;align-items:center}.hero-text{flex:1;text-align:center}.hero-title{font-size:2.5rem;font-weight:800;line-height:1.1;margin-bottom:1.5rem}.hero-title .highlight{color:var(--color-primary)}.hero-subtitle{font-size:1.125rem;color:var(--color-text-secondary);margin-bottom:2.5rem;max-width:500px;margin-left:auto;margin-right:auto}.hero-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.hero-visual{flex:1;position:relative;width:100%}.visual-container{position:relative;max-width:500px;margin:0 auto}.visual-cards{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;align-items:center;position:relative;z-index:10}.card-visual{background:#fff;padding:.75rem;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg)}.card-up{transform:translateY(2rem)}.card-down{transform:translateY(-2rem)}.card-image-wrap{border-radius:var(--radius-lg);overflow:hidden;margin-bottom:.75rem;position:relative}.card-image-wrap img{width:100%;height:auto;display:block}.card-meta{display:flex;align-items:center;gap:.75rem;padding:.5rem}.icon-box{width:36px;height:36px;border-radius:50%;background:#fef2f2;color:#dc2626;display:flex;align-items:center;justify-content:center}.meta-text p:first-child{font-weight:700;font-size:.9rem}.meta-text p:last-child{font-size:.75rem;color:var(--color-text-secondary)}@media(min-width:768px){.hero-content{flex-direction:row;gap:5rem;text-align:left}.hero-text{text-align:left}.hero-title{font-size:3.5rem}.hero-subtitle{margin-left:0}.hero-actions{justify-content:flex-start}}.features-section{padding:6rem 0;background-color:var(--color-bg-light)}.section-header{text-align:center;margin-bottom:4rem}.section-title{font-size:2.25rem;font-weight:800;margin-bottom:1rem}.section-subtitle{color:var(--color-text-secondary);max-width:600px;margin:0 auto}.features-grid{display:grid;grid-template-columns:1fr;gap:2rem}.feature-card{background:#fff;padding:2.5rem;border-radius:var(--radius-2xl);box-shadow:var(--shadow-sm);transition:transform .2s}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}.feature-icon-wrapper{width:64px;height:64px;border-radius:1rem;background:#fef2f2;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;color:var(--color-primary)}.feature-title{font-size:1.25rem;font-weight:700;margin-bottom:1rem}.feature-desc{color:var(--color-text-secondary);line-height:1.6}@media(min-width:768px){.features-grid{grid-template-columns:repeat(3,1fr)}}.testimonials-section{padding:6rem 0;background:#fff}.testimonials-grid{display:grid;grid-template-columns:1fr;gap:2rem;max-width:900px;margin:0 auto}.testimonial-card{padding:2rem;border-radius:var(--radius-xl);border:1px solid var(--color-border)}.stars{display:flex;gap:4px;margin-bottom:1rem}.star-filled{fill:var(--color-primary);color:var(--color-primary)}.star-empty{fill:#e5e7eb;color:#e5e7eb}.quote{font-style:italic;color:var(--color-text-secondary);line-height:1.6;margin-bottom:1.5rem}.author{display:flex;items-center;gap:1rem}.author-avatar{width:48px;height:48px;border-radius:50%;object-fit:cover}.author-info h4{font-weight:700;font-size:.9rem}.author-info p{font-size:.8rem;color:var(--color-text-secondary)}@media(min-width:768px){.testimonials-grid{grid-template-columns:1fr 1fr}}.pricing-section{padding:6rem 0;background:#fff}.pricing-grid{display:grid;grid-template-columns:1fr;gap:2rem;max-width:900px;margin:0 auto}.pricing-card{position:relative;background:#fff;padding:2.5rem;border-radius:var(--radius-2xl);border:1px solid var(--color-border)}.price-premium{border:2px solid var(--color-primary);transform:scale(1.02);box-shadow:var(--shadow-lg)}.recommended-badge{position:absolute;top:0;left:50%;transform:translate(-50%,-50%);background:var(--color-primary);color:#fff;padding:.25rem 1rem;border-radius:20px;font-size:.75rem;font-weight:700;text-transform:uppercase}.plan-name{font-size:1.5rem;font-weight:700;margin-bottom:.5rem}.plan-sub{color:var(--color-text-secondary);font-size:.9rem;margin-bottom:2rem}.price-tag{font-size:3rem;font-weight:800;margin-bottom:2rem}.price-tag span{font-size:1rem;font-weight:400;color:#9ca3af}.features-list{display:flex;flex-direction:column;gap:1rem;margin-bottom:2.5rem}.feature-item{display:flex;align-items:center;gap:.75rem;font-size:.95rem;color:var(--color-text-secondary)}.feature-item.disabled{text-decoration:line-through;color:#d1d5db}@media(min-width:768px){.pricing-grid{grid-template-columns:1fr 1fr;align-items:center}.price-premium{transform:scale(1.05);z-index:10}}.footer{padding:4rem 0;border-top:1px solid var(--color-border)}.footer-content{display:flex;flex-direction:column;align-items:center;gap:2rem}.footer-links{display:flex;gap:2rem}.footer-links a:hover{color:var(--color-primary)}.social-links{display:flex;gap:1.5rem;color:#9ca3af}.social-links a:hover{color:var(--color-text-secondary)}.copyright{font-size:.8rem;color:#d1d5db}