*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #ffffff;--bg-muted: #f8fafc;--bg-card: #ffffff;--border: #e2e8f0;--text: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--accent: #3b82f6;--accent-hover: #2563eb;--accent-light: #eff6ff;--success: #22c55e;--radius: 12px;--radius-sm: 8px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .1)}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}.container{max-width:1080px;margin:0 auto;padding:0 24px}.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:#ffffffd9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}.nav--scrolled{border-bottom-color:var(--border);box-shadow:var(--shadow-sm)}.nav-inner{max-width:1080px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:64px}.nav-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--text);text-decoration:none}.nav-logo-icon{width:64px;height:64px;border-radius:8px;object-fit:contain}.nav-links{display:flex;align-items:center;gap:28px}.nav-links a{font-size:14px;font-weight:500;color:var(--text-secondary);text-decoration:none;transition:color .15s}.nav-links a:hover{color:var(--text)}.nav-cta{padding:8px 20px;background:var(--accent);color:#fff!important;border-radius:var(--radius-sm);font-weight:600!important;transition:background .15s}.nav-cta:hover{background:var(--accent-hover)}.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:600;border-radius:var(--radius-sm);text-decoration:none;transition:background .15s,box-shadow 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36px;font-size:18px;line-height:1.7;color:var(--text-secondary)}.hero-actions{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}.section{padding:96px 0}.section--muted{background:var(--bg-muted)}.section-title{font-size:32px;font-weight:800;letter-spacing:-.02em;text-align:center;margin-bottom:12px}.section-subtitle{max-width:560px;margin:0 auto 48px;text-align:center;font-size:17px;color:var(--text-secondary);line-height:1.6}.problem-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.problem-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:box-shadow .2s}.problem-card:hover{box-shadow:var(--shadow-md)}.card-header{display:flex;align-items:center;gap:12px;margin-bottom:10px}.problem-icon{display:flex;flex-shrink:0;font-size:20px;color:var(--accent)}.problem-card h3{font-size:17px;font-weight:700}.problem-card p{font-size:14px;color:var(--text-secondary);line-height:1.6}.problem-card code{font-size:12px;background:var(--bg-muted);padding:2px 6px;border-radius:4px;word-break:break-all}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}.feature-card{border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:box-shadow .2s,transform .2s}.feature-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.feature-icon{display:flex;flex-shrink:0;font-size:20px;color:var(--accent)}.feature-card h3{font-size:17px;font-weight:700}.feature-card p{font-size:14px;color:var(--text-secondary);line-height:1.6}.steps-video{position:relative;width:100%;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;aspect-ratio:2 / 1;display:flex;align-items:center;justify-content:center;margin-bottom:40px;cursor:pointer}.steps-video 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.pricing-toggle-slider{left:50%}.pricing-toggle-option{position:relative;z-index:1;padding:8px 24px;font-size:14px;font-weight:600;font-family:inherit;border:none;border-radius:999px;background:transparent;color:var(--text-secondary);cursor:pointer;transition:color .2s;display:inline-flex;align-items:center;justify-content:center;gap:8px}.pricing-toggle-option--active{color:var(--text)}.pricing-badge{display:inline-block;padding:2px 8px;font-size:11px;font-weight:700;color:#fff;background:var(--success);border-radius:999px;line-height:1.4}.pricing-card{max-width:420px;margin:0 auto;background:var(--bg-card);border:2px solid var(--accent);border-radius:var(--radius);padding:40px 36px;box-shadow:var(--shadow-lg);text-align:center}.pricing-header h3{font-size:22px;font-weight:700;margin-bottom:8px}.pricing-price{margin-bottom:28px}.pricing-amount{font-size:48px;font-weight:800;letter-spacing:-.03em}.pricing-period{font-size:16px;color:var(--text-muted);margin-left:4px}.pricing-features{list-style:none;text-align:left;margin-bottom:32px;display:flex;flex-direction:column;gap:12px}.pricing-features li{font-size:15px;color:var(--text-secondary);padding-left:28px;position:relative}.pricing-features li:before{content:"";position:absolute;left:0;top:4px;width:18px;height:18px;border-radius:50%;background:var(--success);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");background-size:12px;background-repeat:no-repeat;background-position:center}.footer{border-top:1px solid var(--border);padding:32px 0}.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}.footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px}.footer-copy{font-size:13px;color:var(--text-muted)}.footer-link{font-size:13px;color:var(--text-secondary);text-decoration:none;transition:color .15s}.footer-link:hover{color:var(--accent)}@media(max-width:768px){.nav-links a:not(.nav-cta){display:none}.hero{padding:120px 0 64px}.hero-subtitle{font-size:16px}.section{padding:64px 0}.pricing-card{padding:28px 24px}.steps-list{flex-direction:column;align-items:center}.footer-inner{flex-direction:column;text-align:center}}