*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;color:#1e293b;background:#fff;line-height:1.6;overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:.3s}
ul{list-style:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:12px;font-weight:600;font-size:.95rem;border:2px solid transparent;cursor:pointer;transition:all .3s ease}
.btn-primary{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;box-shadow:0 4px 20px rgba(99,102,241,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(99,102,241,.45)}
.btn-outline{border-color:#6366f1;color:#6366f1;background:transparent}
.btn-outline:hover{background:#6366f1;color:#fff}
.btn-ghost{color:#6366f1;background:transparent}
.btn-ghost:hover{background:rgba(99,102,241,.08)}
.btn-white{background:#fff;color:#6366f1;box-shadow:0 4px 20px rgba(0,0,0,.15)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,0,0,.2)}
.btn-outline-white{border-color:rgba(255,255,255,.5);color:#fff;background:transparent}
.btn-outline-white:hover{background:rgba(255,255,255,.15)}
.btn-lg{padding:16px 36px;font-size:1.05rem;border-radius:14px}
.btn-block{display:flex;justify-content:center;width:100%}
.header{position:fixed;top:0;left:0;width:100%;z-index:1000;transition:all .3s ease;padding:16px 0}
.header.scrolled{background:rgba(255,255,255,.85);backdrop-filter:blur(20px);box-shadow:0 1px 20px rgba(0,0,0,.08);padding:10px 0}
.nav{display:flex;align-items:center;justify-content:space-between}
.nav-logo a{display:flex;align-items:center;gap:10px;font-size:1.5rem;font-weight:800;color:#6366f1}
.logo-icon{font-size:1.8rem}
.nav-menu{display:flex;gap:32px}
.nav-menu a{font-weight:500;color:#475569;position:relative}
.nav-menu a:hover,.nav-menu a.active{color:#6366f1}
.nav-menu a.active::after{content:'';position:absolute;bottom:-4px;left:0;width:100%;height:2px;background:#6366f1;border-radius:2px}
.nav-actions{display:flex;gap:12px;align-items:center}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.nav-toggle span{width:24px;height:2px;background:#1e293b;border-radius:2px;transition:.3s}
.hero{position:relative;padding:160px 0 100px;overflow:hidden;min-height:100vh;display:flex;align-items:center}
.hero-bg{position:absolute;inset:0;z-index:-1}
.hero-blob{position:absolute;border-radius:50%;filter:blur(80px);opacity:.4}
.blob-1{width:600px;height:600px;background:#818cf8;top:-200px;right:-100px}
.blob-2{width:400px;height:400px;background:#c084fc;bottom:-100px;left:-100px}
.blob-3{width:300px;height:300px;background:#38bdf8;top:50%;left:50%;transform:translate(-50%,-50%)}
.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(99,102,241,.1);color:#6366f1;padding:8px 18px;border-radius:50px;font-size:.85rem;font-weight:600;margin-bottom:24px}
.badge-dot{width:8px;height:8px;background:#22c55e;border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.5)}}
.hero-title{font-size:3.5rem;font-weight:800;line-height:1.1;margin-bottom:20px}
.gradient-text{background:linear-gradient(135deg,#6366f1,#a855f7,#ec4899);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{font-size:1.15rem;color:#64748b;margin-bottom:36px;max-width:500px}
.hero-actions{display:flex;gap:16px;margin-bottom:48px}
.hero-stats{display:flex;align-items:center;gap:24px}
.stat-num{display:block;font-size:1.5rem;font-weight:800;color:#6366f1}
.stat-label{font-size:.85rem;color:#94a3b8}
.stat-divider{width:1px;height:40px;background:#e2e8f0}
.hero-visual{position:relative}
.hero-window{background:#1e293b;border-radius:16px;overflow:hidden;box-shadow:0 25px 60px rgba(0,0,0,.2)}
.window-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#0f172a}
.dot{width:12px;height:12px;border-radius:50%}
.dot.red{background:#ef4444}.dot.yellow{background:#f59e0b}.dot.green{background:#22c55e}
.window-title{margin-left:12px;color:#94a3b8;font-size:.8rem}
.window-body{padding:24px}
.remote-screen{background:#0f172a;border-radius:8px;padding:16px;margin-bottom:12px}
.remote-topbar{display:flex;justify-content:flex-end;margin-bottom:16px}
.remote-icons{display:flex;gap:12px;font-size:1.1rem}
.remote-content{display:flex;flex-direction:column;gap:10px}
.remote-row{height:10px;border-radius:4px;background:rgba(148,163,184,.15)}
.remote-cards{display:flex;gap:10px;margin:8px 0}
.remote-card{flex:1;height:50px;border-radius:8px}
.remote-card.blue{background:linear-gradient(135deg,#3b82f6,#6366f1)}
.remote-card.purple{background:linear-gradient(135deg,#8b5cf6,#a855f7)}
.remote-card.green{background:linear-gradient(135deg,#10b981,#06b6d4)}
.connection-info{display:flex;justify-content:space-between;font-size:.78rem}
.conn-status{color:#22c55e}.conn-latency{color:#94a3b8}.conn-quality{color:#38bdf8}
.hero-float{position:absolute;background:#fff;padding:10px 18px;border-radius:12px;font-size:.85rem;font-weight:600;box-shadow:0 8px 30px rgba(0,0,0,.1);animation:float 3s ease-in-out infinite}
.float-1{top:20px;right:-30px;color:#22c55e}
.float-2{bottom:40px;left:-30px;color:#6366f1;animation-delay:1.5s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:2000;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:all .3s ease}
.modal-overlay.active{opacity:1;pointer-events:all}
.modal-content{background:#000;border-radius:12px;width:90%;max-width:900px;position:relative}
.modal-close{position:absolute;top:-40px;right:0;color:#fff;font-size:1.5rem;background:none;border:none;cursor:pointer;padding:8px;transition:.3s}
.modal-close:hover{transform:scale(1.2)}
.video-wrap{position:relative;padding-bottom:56.25%;height:0}
.video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:none;border-radius:12px}
.partners{padding:60px 0;border-bottom:1px solid #e2e8f0}
.partners-title{text-align:center;font-size:.85rem;color:#94a3b8;text-transform:uppercase;letter-spacing:2px;font-weight:600;margin-bottom:28px}
.partners-row{display:flex;justify-content:center;align-items:center;gap:48px;flex-wrap:wrap}
.partner-logo{font-size:1.3rem;font-weight:700;color:#cbd5e1;letter-spacing:2px;text-transform:uppercase;transition:color .3s}
.partner-logo:hover{color:#6366f1}
.section-header{text-align:center;margin-bottom:60px}
.section-tag{display:inline-block;background:linear-gradient(135deg,rgba(99,102,241,.1),rgba(168,85,247,.1));color:#6366f1;padding:6px 18px;border-radius:50px;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-bottom:16px}
.section-header h2{font-size:2.5rem;font-weight:800;margin-bottom:12px}
.section-header p{font-size:1.1rem;color:#64748b;max-width:600px;margin:0 auto}
.features{padding:100px 0;background:#f8fafc}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{background:#fff;padding:36px;border-radius:20px;border:1px solid #e2e8f0;transition:all .3s ease}
.feature-card:hover{transform:translateY(-6px);box-shadow:0 20px 50px rgba(0,0,0,.08);border-color:transparent}
.feature-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:20px}
.feature-card h3{font-size:1.2rem;font-weight:700;margin-bottom:10px}
.feature-card p{color:#64748b;font-size:.95rem}
.how-it-works{padding:100px 0;background:#f8fafc}
.steps-grid{display:flex;justify-content:center;align-items:center;gap:0}
.step-card{text-align:center;padding:36px 28px;background:#fff;border-radius:20px;border:1px solid #e2e8f0;width:260px;transition:all .3s;position:relative}
.step-card:hover{transform:translateY(-6px);box-shadow:0 20px 50px rgba(0,0,0,.08);border-color:transparent}
.step-number{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,#6366f1,#a855f7);color:#fff;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.8rem}
.step-icon{font-size:2.5rem;margin-bottom:16px}
.step-card h3{font-size:1.1rem;font-weight:700;margin-bottom:8px}
.step-card p{color:#64748b;font-size:.9rem}
.step-connector{width:60px;height:2px;background:linear-gradient(90deg,#6366f1,#a855f7);flex-shrink:0}
.usecases{padding:100px 0}
.cases-tab-btns{display:flex;justify-content:center;gap:8px;margin-bottom:48px;flex-wrap:wrap}
.tab-btn{padding:12px 24px;border-radius:12px;border:2px solid #e2e8f0;background:#fff;cursor:pointer;font-weight:600;font-size:.9rem;transition:all .3s}
.tab-btn.active{background:#6366f1;color:#fff;border-color:#6366f1}
.tab-btn:hover:not(.active){border-color:#6366f1;color:#6366f1}
.case-panel{display:none;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.case-panel.active{display:grid}
.case-info h3{font-size:1.8rem;font-weight:700;margin-bottom:16px}
.case-info>p{color:#64748b;margin-bottom:24px}
.case-list{display:flex;flex-direction:column;gap:10px;margin-bottom:28px}
.case-list li{font-weight:500}
.case-visual{display:flex;justify-content:center}
.case-mockup{background:linear-gradient(135deg,#eef2ff,#e0e7ff);border-radius:20px;padding:32px;width:100%;max-width:400px}
.mockup-screen{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 8px 30px rgba(99,102,241,.15)}
.mockup-header{padding:12px 16px;background:#6366f1;color:#fff;font-weight:600;font-size:.85rem}
.mockup-body{padding:20px;min-height:150px}
.mock-row{height:10px;background:#e2e8f0;border-radius:4px;margin-bottom:10px}
.mock-row.short{width:60%}
.mock-icons{display:flex;gap:16px;font-size:1.5rem;margin-top:16px}
.mock-users{display:flex;flex-direction:column;gap:10px}
.mock-user{padding:8px 12px;background:#f1f5f9;border-radius:8px;font-size:.85rem}
.mock-user.online{border-left:3px solid #22c55e}
.mock-terminal{font-family:monospace;font-size:.8rem;color:#22c55e;background:#0f172a;padding:16px;border-radius:8px}
.mock-terminal div{margin-bottom:6px}
.mock-classroom{text-align:center}
.mock-classroom>span{font-size:3rem}
.mock-students{display:flex;justify-content:center;gap:12px;margin-top:12px;font-size:1.5rem}
.stats-bar{padding:80px 0;background:linear-gradient(135deg,#1e1b4b,#312e81)}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat-block{padding:24px}
.stat-big{display:block;font-size:2.8rem;font-weight:900;color:#fff;margin-bottom:8px}
.stat-text{color:rgba(255,255,255,.6);font-size:.95rem;font-weight:500}
.testimonials{padding:100px 0;background:#f8fafc}
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testimonial-card{background:#fff;padding:32px;border-radius:20px;border:1px solid #e2e8f0;transition:all .3s}
.testimonial-card:hover{transform:translateY(-4px);box-shadow:0 15px 40px rgba(0,0,0,.06)}
.testimonial-card.featured{border-color:#6366f1;background:linear-gradient(135deg,#eef2ff,#fff)}
.stars{color:#f59e0b;font-size:1.1rem;margin-bottom:16px;letter-spacing:2px}
.testimonial-card p{color:#475569;margin-bottom:20px;font-style:italic;line-height:1.7}
.testimonial-author{display:flex;align-items:center;gap:12px}
.author-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#a855f7);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.testimonial-author strong{display:block;font-size:.9rem}
.testimonial-author span{color:#94a3b8;font-size:.8rem}
.cta{padding:100px 0;background:linear-gradient(135deg,#4f46e5,#7c3aed,#a855f7);position:relative;overflow:hidden}
.cta-bg{position:absolute;inset:0}
.cta-blob{position:absolute;width:500px;height:500px;border-radius:50%;background:rgba(255,255,255,.08);top:-200px;right:-100px}
.cta-content{position:relative;text-align:center;color:#fff}
.cta h2{font-size:3rem;font-weight:800;margin-bottom:16px}
.cta p{font-size:1.15rem;opacity:.9;margin-bottom:36px}
.cta-actions{display:flex;justify-content:center;gap:16px;margin-bottom:20px}
.cta-note{font-size:.85rem;opacity:.7}
.footer{background:#0f172a;color:#94a3b8;padding:80px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:1.3rem;font-weight:800;color:#fff;margin-bottom:16px}
.footer-brand p{line-height:1.7;margin-bottom:20px}
.social-links{display:flex;gap:10px}
.social-link{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700;color:#94a3b8;transition:.3s}
.social-link:hover{background:#6366f1;color:#fff}
.footer-col h4{color:#fff;font-size:.9rem;font-weight:700;margin-bottom:20px;text-transform:uppercase;letter-spacing:1px}
.footer-col li{margin-bottom:10px}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:24px 0;display:flex;justify-content:space-between;align-items:center}
.footer-links{display:flex;gap:24px}
.footer-links a:hover{color:#fff}
.page-hero{padding:140px 0 60px;background:linear-gradient(135deg,#eef2ff,#e0e7ff);text-align:center}
.page-hero h1{font-size:2.8rem;font-weight:800;margin-bottom:12px}
.page-hero p{color:#64748b;font-size:1.1rem}
.breadcrumb-nav{margin-bottom:20px}
.breadcrumb{display:flex;gap:8px;justify-content:center;font-size:.85rem;color:#94a3b8}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:'/';color:#cbd5e1}
.breadcrumb a{color:#6366f1}
.breadcrumb a:hover{text-decoration:underline}
.download-section{padding:80px 0}
.download-main-card{display:flex;align-items:center;justify-content:space-between;background:linear-gradient(135deg,#eef2ff,#e0e7ff);border:2px solid #6366f1;border-radius:20px;padding:40px;margin-bottom:36px;flex-wrap:wrap;gap:24px}
.dmc-left{display:flex;align-items:center;gap:20px}
.dmc-left .platform-icon{font-size:3.5rem}
.dmc-left h2{font-size:1.8rem;font-weight:700;margin-bottom:4px}
.dmc-left p{color:#64748b;font-size:.95rem;margin-bottom:6px}
.dmc-right{text-align:center}
.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:60px}
.download-card{background:#fff;border:1px solid #e2e8f0;border-radius:20px;padding:32px;text-align:center;transition:all .3s}
.download-card:hover{transform:translateY(-4px);box-shadow:0 15px 40px rgba(0,0,0,.06)}
.platform-icon{font-size:3rem;margin-bottom:16px}
.download-card h3{font-size:1.3rem;font-weight:700;margin-bottom:8px}
.download-card p{color:#64748b;font-size:.9rem;margin-bottom:16px}
.download-info{display:flex;justify-content:center;gap:8px;color:#94a3b8;font-size:.8rem;margin-bottom:20px}
.download-note{margin-top:12px;color:#94a3b8;font-size:.8rem}
.download-features{text-align:center}
.download-features h2{font-size:1.8rem;font-weight:700;margin-bottom:36px}
.features-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.dl-feature{text-align:center}
.dl-icon{font-size:2rem;display:block;margin-bottom:12px}
.dl-feature h4{font-weight:700;margin-bottom:6px}
.dl-feature p{color:#64748b;font-size:.85rem}
.billing-toggle{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:24px}
.toggle-label{font-weight:500;color:#94a3b8;cursor:pointer;transition:.3s}
.toggle-label.active{color:#6366f1;font-weight:700}
.toggle-switch{position:relative;display:inline-block;width:52px;height:28px}
.toggle-switch input{opacity:0;width:0;height:0}
.toggle-slider{position:absolute;inset:0;background:#cbd5e1;border-radius:28px;cursor:pointer;transition:.3s}
.toggle-slider::before{content:'';position:absolute;top:3px;left:3px;width:22px;height:22px;background:#fff;border-radius:50%;transition:.3s}
.toggle-switch input:checked+.toggle-slider{background:#6366f1}
.toggle-switch input:checked+.toggle-slider::before{transform:translateX(24px)}
.save-badge{background:#dcfce7;color:#16a34a;padding:2px 8px;border-radius:6px;font-size:.75rem;font-style:normal;font-weight:600}
.pricing-section{padding:80px 0}
.pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:80px}
.pricing-card{background:#fff;border:1px solid #e2e8f0;border-radius:20px;padding:32px;transition:all .3s;position:relative}
.pricing-card:hover{transform:translateY(-4px);box-shadow:0 15px 40px rgba(0,0,0,.06)}
.pricing-card.featured{border-color:#6366f1;box-shadow:0 15px 50px rgba(99,102,241,.15);transform:scale(1.03)}
.pricing-card.featured:hover{transform:scale(1.03) translateY(-4px)}
.plan-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,#6366f1,#a855f7);color:#fff;padding:4px 18px;border-radius:50px;font-size:.75rem;font-weight:700;white-space:nowrap}
.plan-header{text-align:center;margin-bottom:24px}
.plan-icon{font-size:2rem;margin-bottom:12px}
.plan-header h2{font-size:1.3rem;font-weight:700}
.plan-header p{color:#94a3b8;font-size:.85rem}
.plan-price{text-align:center;margin-bottom:28px}
.price-currency{font-size:1.2rem;font-weight:700;color:#6366f1;vertical-align:top}
.price-num{font-size:3rem;font-weight:800;color:#1e293b}
.price-period{color:#94a3b8;font-size:.9rem}
.enterprise-price{display:flex;flex-direction:column;align-items:center;gap:4px}
.price-contact{font-size:2rem;font-weight:800;color:#1e293b}
.plan-features{margin-bottom:28px}
.plan-features li{padding:8px 0;font-size:.9rem;border-bottom:1px solid #f1f5f9}
.plan-features li.included{color:#1e293b}
.plan-features li.excluded{color:#cbd5e1}
.compare-section{margin-bottom:80px}
.compare-section h2{text-align:center;font-size:2rem;font-weight:800;margin-bottom:36px}
.table-wrap{overflow-x:auto;border-radius:16px;border:1px solid #e2e8f0}
.compare-table{width:100%;border-collapse:collapse;background:#fff;min-width:600px}
.compare-table th,.compare-table td{padding:14px 20px;text-align:center;border-bottom:1px solid #f1f5f9;font-size:.9rem}
.compare-table thead th{background:#f8fafc;font-weight:700;color:#1e293b;position:sticky;top:0}
.compare-table th.highlighted,.compare-table td.highlighted{background:rgba(99,102,241,.04)}
.compare-table thead th.highlighted{background:rgba(99,102,241,.1);color:#6366f1}
.compare-table tbody tr:hover{background:#fafbff}
.compare-table td:first-child{text-align:left;font-weight:500}
.faq-section{max-width:700px;margin:0 auto}
.faq-section h2{text-align:center;font-size:2rem;font-weight:800;margin-bottom:36px}
.faq-item{border:1px solid #e2e8f0;border-radius:14px;margin-bottom:12px;overflow:hidden}
.faq-question{width:100%;padding:18px 24px;background:#fff;border:none;text-align:left;font-size:1rem;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:.3s}
.faq-question:hover{color:#6366f1}
.faq-arrow{transition:transform .3s;font-size:.75rem}
.faq-item.active .faq-arrow{transform:rotate(180deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-item.active .faq-answer{max-height:200px}
.faq-answer p{padding:0 24px 18px;color:#64748b;line-height:1.7}
.pricing-cta{text-align:center;padding:60px 0}
.pricing-cta h2{font-size:2rem;font-weight:800;margin-bottom:12px}
.pricing-cta p{color:#64748b;margin-bottom:28px;font-size:1.05rem}
.pricing-cta-btns{display:flex;justify-content:center;gap:16px}
.page-404{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:40px}
.page-404 h1{font-size:8rem;font-weight:900;background:linear-gradient(135deg,#6366f1,#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}
.page-404 h2{font-size:1.8rem;font-weight:700;margin:16px 0}
.page-404 p{color:#64748b;margin-bottom:28px}
[data-aos]{opacity:0;transform:translateY(30px);transition:all .6s ease}
[data-aos].visible{opacity:1;transform:translateY(0)}
@media(max-width:1024px){
.hero .container{grid-template-columns:1fr;text-align:center}
.hero-desc{margin:0 auto 36px}
.hero-actions{justify-content:center}
.hero-stats{justify-content:center}
.hero-visual{display:none}
.features-grid{grid-template-columns:repeat(2,1fr)}
.testimonials-grid{grid-template-columns:repeat(2,1fr)}
.pricing-grid{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:repeat(2,1fr)}
.case-panel.active{grid-template-columns:1fr}
.case-visual{order:-1}
.stats-row{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
.nav-menu,.nav-actions{display:none}
.nav-toggle{display:flex}
.nav-menu.open{display:flex;position:absolute;top:100%;left:0;width:100%;flex-direction:column;background:#fff;padding:20px;gap:16px;box-shadow:0 10px 30px rgba(0,0,0,.1);border-radius:0 0 16px 16px}
.hero-title{font-size:2.2rem}
.features-grid{grid-template-columns:1fr}
.testimonials-grid{grid-template-columns:1fr}
.pricing-grid{grid-template-columns:1fr}
.pricing-card.featured{transform:none}
.pricing-card.featured:hover{transform:translateY(-4px)}
.download-grid{grid-template-columns:1fr}
.features-row{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:1fr}
.footer-bottom{flex-direction:column;gap:12px;text-align:center}
.hero-actions{flex-direction:column;align-items:center}
.cta-actions{flex-direction:column;align-items:center}
.cases-tab-btns{flex-direction:column;align-items:center}
.section-header h2{font-size:1.8rem}
.cta h2{font-size:2rem}
.compare-table th,.compare-table td{padding:10px 8px;font-size:.8rem}
.steps-grid{flex-direction:column;align-items:center}
.step-connector{width:2px;height:30px}
.download-main-card{flex-direction:column;text-align:center;padding:28px}
.dmc-left{flex-direction:column}
.pricing-cta-btns{flex-direction:column;align-items:center}
}

/* ===== News / Articles ===== */
.news-section{padding:60px 0 100px}
.news-cats{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:40px;justify-content:center}
.cat-btn{padding:9px 20px;border-radius:20px;border:2px solid #e2e8f0;background:#fff;font-size:.88rem;font-weight:600;color:#475569;text-decoration:none;transition:all .3s}
.cat-btn:hover,.cat-btn.active{background:#6366f1;color:#fff;border-color:#6366f1}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:48px}
.news-card{background:#fff;border-radius:18px;overflow:hidden;border:1px solid #e2e8f0;transition:all .3s}
.news-card:hover{transform:translateY(-5px);box-shadow:0 15px 40px rgba(0,0,0,.08);border-color:transparent}
.news-card.featured-card{grid-column:span 3;display:grid;grid-template-columns:1fr 1fr}
.news-cover{height:200px;overflow:hidden;background:#f1f5f9}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.news-card:hover .news-cover img{transform:scale(1.05)}
.news-cover-placeholder{display:flex;align-items:center;justify-content:center;font-size:3rem;background:linear-gradient(135deg,#eef2ff,#e0e7ff)}
.featured-card .news-cover{height:100%;min-height:220px}
.news-body{padding:24px}
.news-meta{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.news-cat{background:#eef2ff;color:#6366f1;padding:3px 10px;border-radius:20px;font-size:.73rem;font-weight:700}
.news-date{color:#94a3b8;font-size:.78rem}
.news-title{font-size:1.05rem;font-weight:700;margin-bottom:10px;line-height:1.4}
.news-title a{color:#1e293b}
.news-title a:hover{color:#6366f1}
.news-excerpt{color:#64748b;font-size:.88rem;line-height:1.6;margin-bottom:14px}
.news-read-more{color:#6366f1;font-size:.85rem;font-weight:600}
.news-read-more:hover{text-decoration:underline}
.news-empty{text-align:center;padding:80px 20px;color:#94a3b8}
.empty-icon{font-size:4rem;margin-bottom:16px}
.news-empty h3{font-size:1.3rem;margin-bottom:8px;color:#475569}
.pagination{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}
.page-btn{padding:9px 16px;border-radius:9px;border:2px solid #e2e8f0;background:#fff;color:#475569;font-size:.88rem;font-weight:600;text-decoration:none;transition:.3s}
.page-btn:hover,.page-btn.active{background:#6366f1;color:#fff;border-color:#6366f1}

/* ===== Article Detail ===== */
.article-section{padding:40px 0 80px}
.article-layout{display:grid;grid-template-columns:1fr 340px;gap:40px;align-items:start}
.article-header{margin-bottom:28px}
.article-header h1{font-size:2rem;font-weight:800;line-height:1.3;margin:12px 0 16px}
.article-meta{display:flex;gap:16px;color:#94a3b8;font-size:.83rem;flex-wrap:wrap;margin-bottom:20px}
.article-cover{width:100%;border-radius:14px;margin-bottom:28px;max-height:400px;object-fit:cover}
.article-content{font-size:1rem;line-height:1.85;color:#334155}
.article-content p{margin-bottom:16px}
.article-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px;padding-top:20px;border-top:1px solid #e2e8f0}
.article-tag{padding:4px 12px;background:#f1f5f9;border-radius:20px;font-size:.8rem;color:#475569}
.article-tag:hover{background:#eef2ff;color:#6366f1}
.article-cta{background:linear-gradient(135deg,#eef2ff,#e0e7ff);border-radius:16px;padding:28px;text-align:center;margin-top:32px}
.article-cta h3{font-size:1.1rem;font-weight:700;margin-bottom:16px}
.article-sidebar{position:sticky;top:90px}
.sidebar-card{background:#fff;border-radius:14px;padding:20px;border:1px solid #e2e8f0;margin-bottom:16px}
.sidebar-card h4{font-size:.9rem;font-weight:700;margin-bottom:14px;color:#1e293b}
.sidebar-article{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;padding:8px 0;border-bottom:1px solid #f1f5f9;text-decoration:none;color:#475569;font-size:.83rem;transition:.2s}
.sidebar-article:hover .sa-title,.sidebar-article.active .sa-title{color:#6366f1}
.sa-title{flex:1;line-height:1.4}
.sa-date{color:#94a3b8;font-size:.75rem;white-space:nowrap}
.sidebar-download{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none}
.sidebar-download h4,.sidebar-download p{color:rgba(255,255,255,.9)}
.sidebar-download p{font-size:.83rem;margin-bottom:14px}
.sidebar-download .btn-primary{background:#fff;color:#6366f1}
.logo-img{height:36px;width:auto}

/* ===== Responsive additions ===== */
@media(max-width:1024px){.news-card.featured-card{grid-column:span 2}.article-layout{grid-template-columns:1fr}.article-sidebar{position:static}}
@media(max-width:768px){.news-grid{grid-template-columns:1fr}.news-card.featured-card{grid-column:span 1;display:block}.article-header h1{font-size:1.5rem}}