*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-accent: #3b82f6;--color-accent-hover: #2563eb;--color-accent-light: #eff6ff;--color-sidebar: #1e293b;--color-surface: #ffffff;--color-bg: #f8fafc;--color-text: #1e293b;--color-text-muted: #64748b;--color-text-soft: #94a3b8;--color-border: #e2e8f0;--color-success: #22c55e;--color-success-bg: #f0fdf4;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 12px rgba(0,0,0,.08);--shadow-lg: 0 12px 32px rgba(0,0,0,.1);--max-width: 1100px;--font-sans: "Inter", system-ui, -apple-system, sans-serif}html{scroll-behavior:smooth}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 24px}.section{padding:96px 0}.section-title{font-size:2rem;font-weight:800;text-align:center;margin-bottom:16px;color:var(--color-text)}.section-subtitle{font-size:1.125rem;text-align:center;color:var(--color-text-muted);max-width:560px;margin:0 auto 56px}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:var(--radius-md);font-size:.9375rem;font-weight:600;line-height:1;cursor:pointer;border:none;transition:all .2s;white-space:nowrap}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover{background:var(--color-accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1.5px solid var(--color-border)}.btn-secondary:hover{border-color:var(--color-accent);color:var(--color-accent);transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--color-text-muted);padding:12px 20px}.btn-ghost:hover{color:var(--color-text)}@media(max-width:768px){.section{padding:64px 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0}.mobile-divider{border:none;border-top:1px solid var(--color-border);margin:8px 0}.mobile-btn{width:100%;justify-content:center}@media(max-width:768px){.nav-links,.nav-actions,.lang-chips:not(.mobile-lang){display:none}.hamburger{display:flex}}.footer{background:var(--color-sidebar);color:#cbd5e1;padding:64px 0 0}.footer-inner{display:grid;grid-template-columns:1fr 2fr;gap:48px;padding-bottom:40px}.footer .logo{color:#fff}.footer-desc{font-size:.8125rem;color:#94a3b8;line-height:1.6;max-width:260px}.footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}.footer-col h4{font-size:.8125rem;font-weight:600;color:#fff;margin-bottom:16px;text-transform:uppercase;letter-spacing:.04em}.footer-col a{display:block;font-size:.875rem;color:#94a3b8;margin-bottom:10px;transition:color .15s}.footer-col a:hover{color:#fff}.footer-bottom{border-top:1px solid #334155;padding:24px 0}.footer-bottom p{font-size:.75rem;color:#64748b}@media(max-width:768px){.footer-inner{grid-template-columns:1fr;gap:32px}.footer-links{grid-template-columns:1fr 1fr}}