.landing{background:#fff;color:#1a1a2e;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.landing-nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(0,0,0,.06)}.landing-nav-inner{max-width:1200px;margin:0 auto;padding:0 32px;height:72px;display:flex;align-items:center;justify-content:space-between}.landing-logo{font-size:22px;font-weight:900;letter-spacing:3px;color:#FF3B30;display:flex;align-items:center;gap:10px}.landing-logo-img{width:36px;height:36px;border-radius:8px;filter:hue-rotate(155deg) saturate(1.8) brightness(1.05)}.landing-nav-links{display:flex;align-items:center;gap:32px}.landing-nav-links>a:not(.landing-nav-btn){color:#666;font-size:14px;font-weight:500;text-decoration:none;transition:color .2s}.landing-nav-links>a:not(.landing-nav-btn):hover{color:#1a1a2e;text-decoration:none}.landing-nav-btn{padding:10px 22px;border-radius:8px;font-size:14px;font-weight:600;text-decoration:none!important;transition:all .2s}.landing-nav-btn-outline{border:1px solid #ddd;color:#1a1a2e!important}.landing-nav-btn-outline:hover{border-color:#bbb;background:rgba(0,0,0,.03)}.landing-nav-btn-primary{background:#FF3B30;color:#fff!important}.landing-nav-btn-primary:hover{background:#e0342a}.landing-lang-toggle{display:flex;align-items:center;gap:0;border:1px solid #ddd;border-radius:6px;overflow:hidden;margin-left:8px}.landing-lang-btn{padding:6px 12px;font-size:12px;font-weight:600;background:transparent;color:#999;border:none;cursor:pointer;transition:all .2s}.landing-lang-btn.active{background:#FF3B30;color:#fff}.landing-hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:120px 32px 80px;overflow:hidden;background:linear-gradient(160deg,#fff,#f0f4ff 40%,#ffeaea)}.landing-hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% 40%,rgba(255,59,48,.06) 0,transparent 70%),radial-gradient(ellipse 60% 50% at 80% 20%,rgba(59,130,246,.05) 0,transparent 60%)}.landing-hero-content{position:relative;max-width:800px;text-align:center}.landing-hero-title{font-size:clamp(36px,6vw,68px);font-weight:900;line-height:1.1;letter-spacing:-1px;margin-bottom:24px;color:#1a1a2e}.landing-hero-subtitle{font-size:clamp(16px,2vw,20px);color:#666;line-height:1.6;max-width:600px;margin:0 auto 48px}.landing-hero-actions{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}.landing-btn{display:inline-flex;align-items:center;justify-content:center;padding:16px 32px;border-radius:10px;font-size:16px;font-weight:700;text-decoration:none!important;transition:all .2s;min-width:200px}.landing-btn-accent{background:#FF3B30;color:#fff!important}.landing-btn-accent:hover{background:#e0342a;transform:translateY(-2px);box-shadow:0 8px 30px rgba(255,59,48,.25)}.landing-btn-outline{border:2px solid #ddd;color:#1a1a2e!important;background:#fff}.landing-btn-outline:hover{border-color:#bbb;background:#f8f8f8;transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,0,0,.08)}.landing-section{padding:100px 32px}.landing-section-dark{background:#f7f8fc}.landing-container{max-width:1200px;margin:0 auto}.landing-section-title{font-size:clamp(28px,4vw,42px);font-weight:800;margin-bottom:16px;text-align:center;color:#1a1a2e}.landing-section-subtitle{font-size:18px;color:#777;text-align:center;max-width:600px;margin:0 auto 60px}.landing-features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:24px;gap:24px}.landing-feature-card{background:#fff;border:1px solid #eee;border-radius:16px;padding:36px 28px;transition:all .3s}.landing-feature-card:hover{border-color:#ddd;transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,.08)}.landing-feature-icon{font-size:36px;margin-bottom:20px}.landing-feature-card h3{font-size:18px;font-weight:700;margin-bottom:12px;color:#1a1a2e}.landing-feature-card p{font-size:14px;color:#777;line-height:1.7}.landing-steps{display:flex;align-items:flex-start;justify-content:center;gap:24px}.landing-step{flex:1 1;max-width:280px;text-align:center}.landing-step-number{width:56px;height:56px;border-radius:50%;background:#FF3B30;color:#fff;font-size:24px;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}.landing-step h3{font-size:18px;font-weight:700;margin-bottom:10px;color:#1a1a2e}.landing-step p{font-size:14px;color:#777;line-height:1.6}.landing-step-arrow{font-size:28px;color:#ccc;margin-top:14px;flex-shrink:0}.landing-cta{background:linear-gradient(180deg,#f7f8fc,#eef1f8);border-top:1px solid #e8e8e8}.landing-footer{background:#1a1a2e;color:#fff;padding:60px 32px 32px}.landing-footer .landing-logo{color:#FF3B30}.landing-footer-inner{display:flex;justify-content:space-between;gap:48px;margin-bottom:48px}.landing-footer-brand p{color:#999;font-size:14px;margin-top:8px}.landing-footer-links{display:flex;gap:64px}.landing-footer-links h4{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:#888;margin-bottom:16px}.landing-footer-links a{display:block;color:#bbb!important;font-size:14px;margin-bottom:10px;text-decoration:none}.landing-footer-links a:hover{color:#fff!important;text-decoration:none}.landing-footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;font-size:13px;color:#888;text-align:center}@media (max-width:768px){.landing-nav-links>a:not(.landing-nav-btn){display:none}.landing-nav-links{gap:12px}.landing-nav-btn{padding:8px 14px;font-size:12px}.landing-hero{padding:100px 20px 60px}.landing-hero-actions{flex-direction:column;align-items:center}.landing-btn{width:100%}.landing-section{padding:60px 20px}.landing-steps{flex-direction:column;align-items:center}.landing-step-arrow{transform:rotate(90deg);margin:0}.landing-footer-inner{flex-direction:column;gap:32px}.landing-footer-links{gap:32px}}