body{color:#0f172a;-webkit-font-smoothing:antialiased;background:#fff;font-family:Inter,sans-serif;line-height:1.6}img{max-width:100%;display:block}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{color:#0f172a;background:#fff;font-family:Inter,sans-serif}a{color:inherit;text-decoration:none}.container{max-width:1100px;margin:0 auto;padding:0 24px}.btn{cursor:pointer;white-space:nowrap;border:none;border-radius:10px;justify-content:center;align-items:center;gap:6px;padding:10px 20px;font-size:14px;font-weight:600;transition:all .18s;display:inline-flex}.btn-primary{color:#fff;background:#e97f2b}.btn-primary:hover{background:#d06d1a;transform:translateY(-1px)}.btn-outline{color:#0f172a;background:0 0;border:2px solid #cbd5e1}.btn-outline:hover{color:#e97f2b;border-color:#e97f2b}.btn-white{color:#1e293b;background:#fff}.btn-white:hover{background:#f1f5f9;transform:translateY(-1px)}.btn-lg{border-radius:12px;padding:14px 28px;font-size:15px}.nav{z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffeb;border-bottom:1px solid #e2e8f0;position:sticky;top:0}.nav-inner{align-items:center;gap:24px;max-width:1100px;height:64px;margin:0 auto;padding:0 24px;display:flex}.logo{color:#0f172a;flex-shrink:0;align-items:center;gap:10px;font-size:20px;font-weight:800;display:flex}.logo-img{object-fit:contain;width:36px;height:36px}.logo-vn{color:#e97f2b}.nav-links{align-items:center;gap:20px;margin-left:auto;display:flex}.nav-links a{color:#475569;font-size:14px;font-weight:500;transition:color .15s}.nav-links a:hover{color:#e97f2b}.hamburger{cursor:pointer;background:0 0;border:none;flex-direction:column;gap:5px;margin-left:auto;padding:4px;display:none}.hamburger span{background:#334155;border-radius:2px;width:22px;height:2px;display:block}.hero{text-align:center;color:#fff;background:linear-gradient(135deg,#0f172a 0%,#1e293b 50%,#0f172a 100%);padding:100px 24px 80px}.hero-inner{max-width:720px;margin:0 auto}.badge{color:#e97f2b;letter-spacing:.06em;text-transform:uppercase;background:#e97f2b2e;border:1px solid #e97f2b4d;border-radius:20px;margin-bottom:24px;padding:6px 14px;font-size:12px;font-weight:700;display:inline-block}.hero h1{margin-bottom:20px;font-size:clamp(36px,6vw,60px);font-weight:800;line-height:1.12}.gradient-text{background:linear-gradient(90deg,#e97f2b,#f59e0b);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.hero-sub{color:#94a3b8;max-width:560px;margin:0 auto 36px;font-size:17px;line-height:1.7}.hero-actions{flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:48px;display:flex}.hero-stats{background:#ffffff0f;border:1px solid #ffffff1a;border-radius:16px;justify-content:center;align-items:center;gap:24px;padding:20px 32px;display:inline-flex}.stat{text-align:center}.stat strong{color:#e97f2b;font-size:20px;font-weight:800;display:block}.stat span{color:#64748b;font-size:12px}.stat-divider{background:#ffffff1f;width:1px;height:32px}.features{background:#f8fafc;padding:80px 0}.section-header{text-align:center;margin-bottom:48px}.section-header h2{color:#0f172a;margin-bottom:12px;font-size:clamp(24px,4vw,36px);font-weight:800}.section-header p{color:#64748b;font-size:16px}.features-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.feature-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:28px;transition:box-shadow .2s,transform .2s}.feature-card:hover{transform:translateY(-3px);box-shadow:0 8px 32px #0f172a14}.feature-icon{margin-bottom:14px;font-size:32px}.feature-card h3{color:#0f172a;margin-bottom:8px;font-size:16px;font-weight:700}.feature-card p{color:#64748b;font-size:14px;line-height:1.65}.about{padding:80px 0}.about-inner{grid-template-columns:1fr 1fr;align-items:center;gap:64px;display:grid}.about-text h2{color:#0f172a;margin-bottom:16px;font-size:clamp(24px,4vw,36px);font-weight:800;line-height:1.2}.about-text p{color:#64748b;margin-bottom:24px;font-size:15px;line-height:1.7}.check-list{margin-bottom:32px;list-style:none}.check-list li{color:#334155;border-bottom:1px solid #f1f5f9;padding:6px 0;font-size:14px}.about-visual{justify-content:center;display:flex}.visual-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;width:100%;max-width:340px;padding:0;overflow:hidden;box-shadow:0 20px 60px #0f172a1a}.visual-header{background:#f8fafc;border-bottom:1px solid #e2e8f0;gap:6px;padding:10px 14px;display:flex}.dot{border-radius:50%;width:10px;height:10px}.dot.red{background:#ff5f57}.dot.yellow{background:#ffbd2e}.dot.green{background:#28ca41}.visual-row{color:#334155;border-bottom:1px solid #f1f5f9;align-items:center;gap:10px;padding:12px 16px;font-size:13px;display:flex}.tag{border-radius:5px;flex-shrink:0;padding:2px 7px;font-size:11px;font-weight:700}.tag.blue{color:#2563eb;background:#eff6ff}.tag.green{color:#16a34a;background:#f0fdf4}.tag.orange{color:#ea580c;background:#fff7ed}.tag.red{color:#dc2626;background:#fef2f2}.visual-total{color:#334155;background:#f0fdf4;justify-content:space-between;align-items:center;padding:14px 16px;font-size:13px;display:flex}.visual-total strong{color:#16a34a;font-size:15px}.cta{text-align:center;background:linear-gradient(135deg,#e97f2b 0%,#f59e0b 100%);padding:72px 24px}.cta-inner h2{color:#fff;margin-bottom:12px;font-size:clamp(24px,4vw,36px);font-weight:800}.cta-inner p{color:#ffffffd9;margin-bottom:32px;font-size:16px}.footer{background:#0f172a}.footer-top{grid-template-columns:2fr 1fr 1fr;align-items:start;gap:48px;max-width:1100px;margin:0 auto;padding:40px 48px;display:grid}.footer-col{flex-direction:column;gap:0;display:flex}.footer-col-brand{flex-direction:row;align-items:flex-start;gap:16px}.footer-logo-img{object-fit:contain;flex-shrink:0;width:52px;height:52px}.footer-company{color:#fff;margin-bottom:10px;font-size:14px;font-weight:700;line-height:1.5}.footer-info{color:#94a3b8;font-size:13px;line-height:1.7}.footer-socials{gap:10px;margin-top:16px;display:flex}.social-icon{color:#fff;background:#1e293b;border-radius:8px;justify-content:center;align-items:center;width:36px;height:36px;transition:background .15s;display:flex}.social-icon:hover{background:#2563eb}.social-icon svg{width:16px;height:16px}.footer-col h4{color:#fff;margin-bottom:12px;font-size:14px;font-weight:700}.footer-col a{color:#64748b;padding:3px 0;font-size:13px;transition:color .15s;display:block}.footer-col a:hover{color:#60a5fa}.contact-line{align-items:flex-start;gap:8px;margin-bottom:12px;display:flex}.contact-icon{color:#3b82f6;flex-shrink:0;width:14px;height:14px;margin-top:2px}.contact-line span,.contact-line a{color:#94a3b8;font-size:13px;line-height:1.55}.contact-line a:hover{color:#60a5fa}.footer-bottom{text-align:center;border-top:1px solid #1e293b;padding:20px 48px}.footer-bottom p{color:#475569;font-size:12px}@media (width<=768px){.nav-links{background:#fff;border-bottom:1px solid #e2e8f0;flex-direction:column;gap:12px;padding:16px 24px;display:none;position:absolute;top:64px;left:0;right:0}.nav-links.open{display:flex}.nav-links a{font-size:15px}.hamburger{display:flex}.nav{position:relative}.features-grid{grid-template-columns:1fr}.about-inner{grid-template-columns:1fr;gap:40px}.about-visual{display:none}.footer-top{grid-template-columns:1fr;gap:32px;padding:32px 24px}.footer-col-brand{flex-direction:column}.footer-bottom{padding:16px 24px}}@media (width>=769px) and (width<=1024px){.features-grid{grid-template-columns:repeat(2,1fr)}}