:root {
    --primary: #6C3AFF;
    --primary-dark: #5025CC;
    --accent: #FFD600;
    --bg: #FAFBFF;
    --bg-dark: #0D0D2B;
    --text: #1A1A2E;
    --text-light: #6B7280;
    --gradient: linear-gradient(135deg, #6C3AFF 0%, #00C9FF 100%);
    --gradient-bg: linear-gradient(135deg, #EEF0FF 0%, #E0F7FF 50%, #FFF8E0 100%);
    --shadow: 0 4px 24px rgba(108, 58, 255, 0.10);
    --shadow-lg: 0 12px 48px rgba(108, 58, 255, 0.15);
    --radius: 12px;
    --radius-lg: 20px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', -apple-system, sans-serif; color: var(--text); background: var(--bg); line-height: 1.6; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-title { font-size: 2.5rem; font-weight: 800; text-align: center; margin-bottom: 12px; }
.section-sub { text-align: center; color: var(--text-light); font-size: 1.15rem; margin-bottom: 48px; }
.gradient-text { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.btn-primary { background: var(--primary); color: #fff; padding: 14px 32px; border-radius: 50px; font-weight: 700; font-size: 1.05rem; border: none; cursor: pointer; transition: all .2s; display: inline-block; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-primary-sm { background: var(--primary); color: #fff; padding: 10px 24px; border-radius: 50px; font-weight: 600; font-size: .9rem; }
.btn-outline { border: 2px solid var(--primary); color: var(--primary); padding: 14px 32px; border-radius: 50px; font-weight: 700; font-size: 1.05rem; display: inline-block; transition: all .2s; background: transparent; }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-text { color: var(--text); font-weight: 600; }
.btn-lg { padding: 18px 48px; font-size: 1.2rem; }
.cta-center { text-align: center; margin-top: 40px; }

.top-banner { background: var(--bg-dark); color: #fff; text-align: center; padding: 10px 16px; font-size: .9rem; }
.top-banner strong { color: var(--accent); }

header { position: sticky; top: 0; background: rgba(255,255,255,.95); backdrop-filter: blur(12px); z-index: 100; border-bottom: 1px solid #eee; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 8px; font-size: 1.4rem; font-weight: 800; }
.logo-icon { font-size: 1.6rem; }
.highlight { color: var(--primary); }
.desktop-nav { display: flex; gap: 32px; }
.desktop-nav a { font-weight: 500; color: var(--text-light); transition: color .2s; }
.desktop-nav a:hover { color: var(--primary); }
.header-actions { display: flex; align-items: center; gap: 16px; }
.mobile-menu-btn { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; }
.mobile-nav { display: none; flex-direction: column; gap: 16px; padding: 24px; background: #fff; border-top: 1px solid #eee; }

.hero { background: var(--gradient-bg); padding: 80px 0 60px; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.badge { display: inline-block; background: rgba(108,58,255,.08); color: var(--primary); padding: 8px 16px; border-radius: 50px; font-weight: 600; font-size: .9rem; margin-bottom: 24px; }
.hero h1 { font-size: 3.2rem; font-weight: 900; line-height: 1.15; margin-bottom: 20px; }
.hero-sub { font-size: 1.15rem; color: var(--text-light); margin-bottom: 32px; line-height: 1.7; }
.hero-form { display: flex; gap: 12px; margin-bottom: 16px; }
.hero-form input { flex: 1; padding: 16px 20px; border: 2px solid #ddd; border-radius: 50px; font-size: 1rem; outline: none; transition: border .2s; }
.hero-form input:focus { border-color: var(--primary); }
.hero-note { color: var(--text-light); font-size: .85rem; }
.trust-badges { display: flex; gap: 24px; margin-top: 32px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 8px; font-size: .85rem; color: var(--text-light); }

.hero-visual { position: relative; }
.store-preview { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden; }
.preview-header { display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: #f5f5f5; border-bottom: 1px solid #eee; }
.dots { display: flex; gap: 6px; }
.dots span { width: 10px; height: 10px; border-radius: 50%; }
.dots span:nth-child(1) { background: #ff5f57; }
.dots span:nth-child(2) { background: #ffbd2e; }
.dots span:nth-child(3) { background: #28ca42; }
.url-bar { background: #fff; padding: 4px 12px; border-radius: 6px; font-size: .8rem; color: #999; flex: 1; }
.preview-body { padding: 16px; }
.preview-banner { height: 120px; background: linear-gradient(135deg, #667eea, #764ba2); border-radius: 8px; margin-bottom: 16px; }
.preview-products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.preview-product { background: #f9f9f9; border-radius: 8px; padding: 8px; }
.pp-img { height: 80px; background: linear-gradient(135deg, #e0e5ec, #d0d5dc); border-radius: 6px; margin-bottom: 8px; }
.pp-text { height: 8px; background: #e0e0e0; border-radius: 4px; margin-bottom: 6px; width: 80%; }
.pp-price { font-weight: 700; font-size: .85rem; color: var(--primary); }
.floating-card { position: absolute; background: #fff; padding: 12px 20px; border-radius: 12px; box-shadow: var(--shadow); font-weight: 600; font-size: .9rem; animation: float 3s ease-in-out infinite; }
.card-1 { top: -10px; right: -10px; }
.card-2 { bottom: 60px; left: -20px; animation-delay: 1s; }
.card-3 { bottom: -10px; right: 40px; animation-delay: 2s; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.social-proof { padding: 48px 0; background: #fff; border-top: 1px solid #eee; border-bottom: 1px solid #eee; }
.proof-items { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.proof-number { font-size: 2rem; font-weight: 800; color: var(--primary); }
.proof-label { color: var(--text-light); font-size: .9rem; margin-top: 4px; }

.how-it-works { padding: 80px 0; }
.steps { display: flex; align-items: flex-start; justify-content: center; gap: 24px; margin-bottom: 20px; }
.step { text-align: center; flex: 1; max-width: 300px; padding: 32px 24px; background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow); position: relative; }
.step-number { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--primary); color: #fff; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .85rem; }
.step-icon { font-size: 3rem; margin-bottom: 16px; }
.step h3 { font-size: 1.3rem; margin-bottom: 12px; }
.step p { color: var(--text-light); font-size: .95rem; }
.step-arrow { font-size: 2rem; color: var(--primary); margin-top: 60px; font-weight: 700; }

.features { padding: 80px 0; background: var(--gradient-bg); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card { background: #fff; padding: 32px; border-radius: var(--radius-lg); box-shadow: var(--shadow); transition: transform .2s; }
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.feature-icon { font-size: 2.5rem; margin-bottom: 16px; }
.feature-card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.feature-card p { color: var(--text-light); font-size: .95rem; }

.pricing { padding: 80px 0; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pricing-card { background: #fff; padding: 40px 32px; border-radius: var(--radius-lg); box-shadow: var(--shadow); text-align: center; position: relative; transition: transform .2s; }
.pricing-card:hover { transform: translateY(-4px); }
.pricing-card.popular { border: 3px solid var(--primary); transform: scale(1.05); }
.pricing-card.popular:hover { transform: scale(1.05) translateY(-4px); }
.popular-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--primary); color: #fff; padding: 4px 20px; border-radius: 50px; font-size: .85rem; font-weight: 700; white-space: nowrap; }
.plan-name { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.plan-price { font-size: 3rem; font-weight: 900; margin-bottom: 8px; }
.currency { font-size: 1.5rem; vertical-align: top; }
.period { font-size: 1rem; font-weight: 400; color: var(--text-light); }
.plan-desc { color: var(--text-light); margin-bottom: 24px; }
.plan-features { margin-bottom: 32px; }
.plan-features li { padding: 8px 0; font-size: .95rem; }

.testimonials { padding: 80px 0; background: #fff; }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card { background: var(--bg); padding: 32px; border-radius: var(--radius-lg); }
.stars { margin-bottom: 16px; }
.testimonial-card p { font-style: italic; margin-bottom: 20px; line-height: 1.7; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar { width: 44px; height: 44px; background: var(--gradient); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; }
.author-title { color: var(--text-light); font-size: .85rem; }

.faq { padding: 80px 0; }
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { background: #fff; border-radius: var(--radius); margin-bottom: 12px; box-shadow: 0 2px 8px rgba(0,0,0,.04); }
.faq-item summary { padding: 20px 24px; font-weight: 600; font-size: 1.05rem; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::after { content: "+"; font-size: 1.5rem; color: var(--primary); }
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { padding: 0 24px 20px; color: var(--text-light); line-height: 1.7; }

.final-cta { padding: 80px 0; background: var(--bg-dark); color: #fff; text-align: center; }
.final-cta h2 { font-size: 2.5rem; font-weight: 800; margin-bottom: 12px; }
.final-cta p { color: rgba(255,255,255,.7); font-size: 1.15rem; margin-bottom: 32px; }
.cta-note { color: rgba(255,255,255,.5); font-size: .85rem; margin-top: 16px; }

footer { background: #f8f9fa; padding: 48px 0 0; }
.footer-inner { display: grid; grid-template-columns: 2fr 3fr; gap: 48px; padding-bottom: 48px; }
.footer-brand p { color: var(--text-light); margin-top: 8px; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-col h4 { font-weight: 700; margin-bottom: 16px; }
.footer-col a { display: block; color: var(--text-light); padding: 4px 0; font-size: .9rem; }
.footer-col a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid #e0e0e0; padding: 16px 0; text-align: center; color: var(--text-light); font-size: .85rem; }

@media (max-width: 768px) {
    .desktop-nav, .header-actions { display: none; }
    .mobile-menu-btn { display: block; }
    .hero-inner { grid-template-columns: 1fr; text-align: center; }
    .hero h1 { font-size: 2.2rem; }
    .hero-form { flex-direction: column; }
    .hero-visual { display: none; }
    .trust-badges { justify-content: center; }
    .proof-items { grid-template-columns: repeat(2, 1fr); }
    .steps { flex-direction: column; align-items: center; }
    .step-arrow { transform: rotate(90deg); margin: 0; }
    .features-grid, .pricing-grid, .testimonials-grid { grid-template-columns: 1fr; }
    .pricing-card.popular { transform: none; }
    .footer-inner { grid-template-columns: 1fr; }
    .footer-links { grid-template-columns: 1fr; }
    .section-title { font-size: 1.8rem; }
    .final-cta h2 { font-size: 1.8rem; }
}
