* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; color: #1a1a1a; line-height: 1.6; background: #fafafa; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.nav { background: #fff; border-bottom: 1px solid #e5e5e5; position: sticky; top: 0; z-index: 100; }
.nav-inner { display: flex; justify-content: space-between; align-items: center; height: 72px; }
.logo { font-family: 'Space Grotesk', sans-serif; font-size: 20px; font-weight: 700; color: #6366f1; }
.nav-links { display: flex; gap: 32px; }
.nav-link { text-decoration: none; color: #666; font-weight: 500; transition: color 0.2s; }
.nav-link:hover, .nav-link.active { color: #1a1a1a; }
.hero { background: linear-gradient(135deg, #f5f3ff 0%, #faf5ff 100%); padding: 80px 0 120px; }
.hero-content { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-title { font-family: 'Space Grotesk', sans-serif; font-size: 56px; font-weight: 700; line-height: 1.1; margin-bottom: 24px; color: #1a1a1a; }
.hero-subtitle { font-size: 20px; color: #666; margin-bottom: 32px; line-height: 1.6; }
.hero-cta { display: flex; gap: 16px; margin-bottom: 48px; }
.btn { display: inline-block; padding: 14px 28px; border-radius: 8px; font-weight: 600; text-decoration: none; transition: all 0.2s; cursor: pointer; border: none; font-size: 16px; }
.btn-primary { background: #6366f1; color: #fff; box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2); }
.btn-primary:hover { background: #4f46e5; transform: translateY(-2px); box-shadow: 0 6px 16px rgba(99, 102, 241, 0.3); }
.btn-secondary { background: #fff; color: #6366f1; border: 2px solid #6366f1; }
.btn-secondary:hover { background: #f5f3ff; }
.btn-large { padding: 18px 36px; font-size: 18px; }
.btn-block { width: 100%; text-align: center; }
.hero-stats { display: flex; gap: 48px; }
.stat-number { font-family: 'Space Grotesk', sans-serif; font-size: 32px; font-weight: 700; color: #6366f1; }
.stat-label { font-size: 14px; color: #666; margin-top: 4px; }
.device-mockup { position: relative; width: 100%; height: 500px; }
.device-frame { width: 320px; height: 480px; background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%); border-radius: 32px; margin: 0 auto; box-shadow: 0 20px 60px rgba(99, 102, 241, 0.3); position: relative; }
.device-glow { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 400px; height: 400px; background: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, transparent 70%); }
.section-title { font-family: 'Space Grotesk', sans-serif; font-size: 40px; font-weight: 700; text-align: center; margin-bottom: 64px; color: #1a1a1a; }
.how-it-works { padding: 120px 0; background: #fff; }
.workflow-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.step-number { font-family: 'Space Grotesk', sans-serif; font-size: 48px; font-weight: 700; color: #e5e5e5; margin-bottom: 16px; }
.step-title { font-size: 24px; font-weight: 700; margin-bottom: 12px; color: #1a1a1a; }
.step-desc { color: #666; line-height: 1.7; }
.platform-showcase { padding: 120px 0; background: #fafafa; }
.platform-row { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; margin-bottom: 120px; }
.platform-row.reverse { direction: rtl; }
.platform-row.reverse > * { direction: ltr; }
.platform-title { font-family: 'Space Grotesk', sans-serif; font-size: 36px; font-weight: 700; margin-bottom: 20px; color: #1a1a1a; }
.platform-desc { font-size: 18px; color: #666; margin-bottom: 32px; line-height: 1.7; }
.feature-list { list-style: none; }
.feature-list li { padding: 12px 0; padding-left: 32px; position: relative; color: #1a1a1a; font-weight: 500; }
.feature-list li:before { content: '✓'; position: absolute; left: 0; color: #6366f1; font-weight: 700; }
.app-window { width: 100%; height: 400px; background: #fff; border-radius: 12px; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1); border: 1px solid #e5e5e5; }
.desktop-app { background: linear-gradient(180deg, #f9fafb 0%, #fff 100%); }
.mobile-app { width: 280px; height: 560px; background: linear-gradient(180deg, #1a1a1a 0%, #2a2a2a 100%); border-radius: 32px; margin: 0 auto; }
.social-proof { padding: 120px 0; background: #fff; }
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.testimonial { background: #fafafa; padding: 32px; border-radius: 12px; border: 1px solid #e5e5e5; }
.testimonial-text { font-size: 16px; color: #1a1a1a; margin-bottom: 24px; line-height: 1.7; }
.author-name { font-weight: 600; color: #1a1a1a; }
.author-role { font-size: 14px; color: #666; margin-top: 4px; }
.cta-section { padding: 120px 0; background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%); color: #fff; text-align: center; }
.cta-title { font-family: 'Space Grotesk', sans-serif; font-size: 48px; font-weight: 700; margin-bottom: 16px; }
.cta-subtitle { font-size: 20px; margin-bottom: 32px; opacity: 0.9; }
.cta-note { margin-top: 16px; font-size: 14px; opacity: 0.8; }
.footer { background: #1a1a1a; color: #fff; padding: 48px 0; }
.footer-content { display: flex; justify-content: space-between; align-items: center; }
.footer-brand { font-family: 'Space Grotesk', sans-serif; font-size: 18px; font-weight: 700; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: #999; text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: #fff; }
.page-hero { padding: 80px 0; text-align: center; background: linear-gradient(135deg, #f5f3ff 0%, #faf5ff 100%); }
.page-title { font-family: 'Space Grotesk', sans-serif; font-size: 48px; font-weight: 700; margin-bottom: 16px; color: #1a1a1a; }
.page-subtitle { font-size: 20px; color: #666; }
.features-detail { padding: 80px 0; background: #fff; }
.feature-block { margin-bottom: 120px; }
.feature-header { text-align: center; margin-bottom: 64px; }
.feature-title { font-family: 'Space Grotesk', sans-serif; font-size: 36px; font-weight: 700; margin-bottom: 16px; color: #1a1a1a; }
.feature-intro { font-size: 18px; color: #666; max-width: 600px; margin: 0 auto; }
.spec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; max-width: 900px; margin: 0 auto; }
.spec-item { background: #fafafa; padding: 24px; border-radius: 8px; text-align: center; border: 1px solid #e5e5e5; }
.spec-label { font-size: 14px; color: #666; margin-bottom: 8px; }
.spec-value { font-family: 'Space Grotesk', sans-serif; font-size: 24px; font-weight: 700; color: #1a1a1a; }
.capability-list { max-width: 900px; margin: 0 auto; }
.capability { background: #fafafa; padding: 32px; border-radius: 12px; margin-bottom: 24px; border-left: 4px solid #6366f1; }
.capability-name { font-size: 20px; font-weight: 700; margin-bottom: 8px; color: #1a1a1a; }
.capability-desc { color: #666; line-height: 1.7; }
.platform-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; max-width: 1000px; margin: 0 auto; }
.platform-card { background: #fafafa; padding: 40px; border-radius: 12px; border: 1px solid #e5e5e5; }
.platform-icon { width: 64px; height: 64px; background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%); border-radius: 12px; margin-bottom: 24px; }
.platform-name { font-size: 24px; font-weight: 700; margin-bottom: 20px; color: #1a1a1a; }
.platform-list { list-style: none; }
.platform-list li { padding: 10px 0; padding-left: 28px; position: relative; color: #666; }
.platform-list li:before { content: '→'; position: absolute; left: 0; color: #6366f1; font-weight: 700; }
.comparison-section { padding: 80px 0; background: #fafafa; }
.comparison-table { max-width: 800px; margin: 0 auto; background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05); }
.comparison-row { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; border-bottom: 1px solid #e5e5e5; }
.comparison-row.header-row { background: #fafafa; font-weight: 700; }
.comparison-cell { padding: 20px; text-align: center; }
.comparison-cell:first-child { text-align: left; font-weight: 600; }
.check { color: #10b981; font-size: 20px; }
.cross { color: #e5e5e5; font-size: 20px; }
.pricing-section { padding: 80px 0; background: #fff; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.pricing-card { background: #fafafa; padding: 40px; border-radius: 12px; border: 2px solid #e5e5e5; position: relative; }
.pricing-card.featured { border-color: #6366f1; background: linear-gradient(135deg, #f5f3ff 0%, #faf5ff 100%); }
.pricing-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: #6366f1; color: #fff; padding: 6px 16px; border-radius: 20px; font-size: 12px; font-weight: 700; text-transform: uppercase; }
.pricing-tier { font-family: 'Space Grotesk', sans-serif; font-size: 24px; font-weight: 700; margin-bottom: 16px; margin-top: 12px; color: #1a1a1a; }
.pricing-amount { margin-bottom: 8px; }
.currency { font-size: 24px; color: #666; }
.price { font-family: 'Space Grotesk', sans-serif; font-size: 56px; font-weight: 700; color: #1a1a1a; }
.pricing-original { font-size: 14px; color: #999; text-decoration: line-through; margin-bottom: 32px; }
.pricing-features { list-style: none; margin-bottom: 32px; }
.pricing-features li { padding: 12px 0; padding-left: 28px; position: relative; color: #666; border-bottom: 1px solid #e5e5e5; }
.pricing-features li:before { content: '✓'; position: absolute; left: 0; color: #6366f1; font-weight: 700; }
.timeline-section { padding: 80px 0; background: #fafafa; }
.timeline { max-width: 700px; margin: 0 auto; }
.timeline-item { display: grid; grid-template-columns: 60px 1fr; gap: 24px; margin-bottom: 48px; }
.timeline-marker { width: 60px; height: 60px; background: #6366f1; color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: 'Space Grotesk', sans-serif; font-size: 24px; font-weight: 700; }
.timeline-title { font-size: 20px; font-weight: 700; margin-bottom: 8px; color: #1a1a1a; }
.timeline-desc { color: #666; margin-bottom: 8px; line-height: 1.7; }
.timeline-date { font-size: 14px; color: #6366f1; font-weight: 600; }
.faq-section { padding: 80px 0; background: #fff; }
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; max-width: 1000px; margin: 0 auto; }
.faq-item { background: #fafafa; padding: 32px; border-radius: 12px; border: 1px solid #e5e5e5; }
.faq-question { font-size: 18px; font-weight: 700; margin-bottom: 12px; color: #1a1a1a; }
.faq-answer { color: #666; line-height: 1.7; }
.final-cta { padding: 80px 0; background: #fafafa; }
.cta-box { background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%); padding: 80px 60px; border-radius: 16px; text-align: center; color: #fff; }
@media (max-width: 768px) {
.hero-content, .platform-row, .workflow-grid, .testimonial-grid, .pricing-grid, .platform-features, .faq-grid, .spec-grid { grid-template-columns: 1fr; }
.hero-title { font-size: 36px; }
.section-title { font-size: 32px; }
.nav-links { gap: 16px; font-size: 14px; }
.hero { padding: 60px 0 80px; }
.hero-stats { flex-direction: column; gap: 24px; }
.device-mockup { height: 400px; }
.device-frame { width: 240px; height: 360px; }
}