/* Scroll Reveal Animations */
.reveal{opacity:0;transform:translateY(32px);transition:opacity .6s ease,transform .6s ease}
.reveal.revealed{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}
.reveal-delay-4{transition-delay:.4s}
.reveal-scale{opacity:0;transform:scale(.95);transition:opacity .6s ease,transform .6s ease}
.reveal-scale.revealed{opacity:1;transform:scale(1)}

/* Hero Section */
.bg-hero{background-image:url('images/bg-hero.png');background-position:top;background-repeat:no-repeat;background-size:cover}
.hero-section{padding-top:100px;padding-bottom:48px;text-align:center}

@keyframes hero-fade-up{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes hero-scale-in{from{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}
.hero-logo{animation:hero-scale-in .6s ease both}
.hero-title{animation:hero-fade-up .6s ease .15s both}
.hero-subtitle{animation:hero-fade-up .6s ease .3s both}
.hero-btn-wrap{animation:hero-fade-up .6s ease .45s both}
.hero-btn-hint{animation:hero-fade-up .6s ease .5s both}
.hero-stats{animation:hero-fade-up .6s ease .6s both}
.hero-logo{width:72px;height:72px;margin:0 auto 20px}
.hero-logo img{width:100%;height:100%;object-fit:contain}
.hero-title{font-size:48px;font-weight:700;color:var(--text);line-height:1.2;margin-bottom:16px;letter-spacing:-0.5px}
.hero-subtitle{font-size:18px;color:var(--text-muted);font-weight:400;margin-bottom:32px}
.hero-btn-wrap{margin-bottom:12px}
.hero-btn-hint{font-size:13px;color:#9ca3af;margin-bottom:32px}
.hero-stats{display:flex;align-items:center;justify-content:center;gap:0}
.hero-stat{display:flex;flex-direction:column;align-items:center;padding:0 32px}
.hero-stat-value{font-size:20px;font-weight:700;color:rgb(var(--rgb-color-base))}
.hero-stat-label{font-size:11px;color:#9ca3af;margin-top:2px}
.hero-stat-divider{width:1px;height:40px;background:#e5e7eb}

/* Feature Cards Section */
.feature-cards-section{padding:0 0 64px}
.feature-cards-grid{display:flex;gap:16px}
.feature-card-left{width:33.33%;border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;transition:transform .3s ease,box-shadow .3s ease}
.feature-card-left:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.1)}
.feature-card-left .card-header{padding:24px 24px 12px}
.feature-card-left .card-body{padding:0 24px 8px;flex:1}
.feature-card-left .card-footer{margin-top:auto}
.feature-card-left .card-footer img{width:100%}
.feature-card-right{width:66.66%;display:flex;flex-direction:column;gap:16px}
.feature-card-right-top{display:flex;gap:16px;flex:1}
.feature-card-right-bottom{display:flex;gap:16px;flex:1}
.feature-card-sm{flex:1;border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;transition:transform .3s ease,box-shadow .3s ease}
.feature-card-sm:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.1)}
.feature-card-sm .card-header{padding:24px 24px 12px}
.feature-card-sm .card-body{flex:1}
.feature-card-sm .card-body img{width:100%;height:100%;object-fit:cover}
.card-title-row{display:flex;align-items:center;gap:4px}
.card-title-name{font-size:22px;font-weight:700;color:rgb(var(--rgb-color-base))}
.card-title-dot{color:#9ca3af;font-size:18px}
.card-title-sub{font-size:18px;color:var(--text-muted)}
.card-title-star{width:16px;height:16px;margin-left:2px}
.card-title-icon{width:28px;height:28px;margin-left:auto}
.card-text{font-size:15px;color:#374151;line-height:1.6;margin-top:8px}
.card-text .line-through{background:rgba(239,68,68,.15);color:#ef4444;text-decoration:line-through;padding:0 2px}
.card-text .text-green{font-weight:700;color:#16a34a;margin-left:4px}
.card-tag{display:inline-flex;align-items:center;gap:8px;background:#fff;border-radius:9999px;padding:8px 16px;margin-top:12px;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.card-tag span{font-size:15px;font-weight:600;color:rgb(var(--rgb-color-base))}
.card-tag-icon{width:20px;height:20px}
.card-desc-text{font-size:13px;color:var(--text-muted);line-height:1.6;margin-top:8px}
.bg-doc{background:#E0E4F4}
.bg-pdf{background:#FDECD4}
.bg-slides{background:#F9D5CA}
.bg-sheet{background:#D4EDDA}
.bg-photos{background:#E4DBF0}

/* Trust Logos Section */
.trust-section{padding:48px 0}
.trust-logos{display:flex;align-items:center;justify-content:center;gap:48px;flex-wrap:wrap}
.trust-logos img{height:48px;width:auto;object-fit:contain;opacity:.7;transition:opacity var(--transition),transform .3s ease}
.trust-logos img:hover{opacity:1;transform:scale(1.08)}

/* AI Carousel Section */
.ai-section{background:var(--bg-muted);padding:64px 0;overflow:hidden}
.ai-section .section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}
.ai-section .section-head .section-title{text-align:left}
.carousel-arrows{display:flex;align-items:center;gap:12px}
.carousel-arrow{width:40px;height:40px;border-radius:50%;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;transition:all var(--transition)}
.carousel-arrow:hover{border-color:#9ca3af}
.carousel-arrow.disabled{opacity:.4;cursor:default}
.carousel-arrow img{width:16px;height:16px}
.carousel-track{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;padding:0 24px 0 0;scrollbar-width:none;-ms-overflow-style:none}
.carousel-track::-webkit-scrollbar{display:none}
.carousel-card{min-width:340px;max-width:380px;background:#fff;border-radius:var(--radius-lg);overflow:hidden;flex-shrink:0;scroll-snap-align:start;display:flex;flex-direction:column;box-shadow:0 1px 3px rgba(0,0,0,.06);transition:box-shadow var(--transition)}
.carousel-card:hover{box-shadow:0 4px 16px rgba(0,0,0,.1)}
.carousel-card .card-content{padding:20px 20px 16px;flex:1}
.carousel-card .card-content h3{font-size:20px;font-weight:700;color:rgb(var(--rgb-color-base));line-height:1.3;margin-bottom:8px}
.carousel-card .card-content p{font-size:14px;color:var(--text-muted);line-height:1.6}
.carousel-card .card-image{margin-top:auto}
.carousel-card .card-image img{width:100%;display:block}
.carousel-dots{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:24px}
.carousel-dot{width:8px;height:8px;border-radius:50%;background:#d1d5db;transition:all var(--transition)}
.carousel-dot.active{background:rgb(var(--rgb-color-base));width:24px;border-radius:4px}

/* Features Carousel Section */
.features-section{padding:64px 0;overflow:hidden}
.features-section .section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}
.features-section .section-head .section-title{text-align:left}
.features-section .section-head .section-subtitle{font-size:16px;color:var(--text-muted);margin-top:4px}
.feature-card-h{min-width:300px;max-width:340px;border-radius:var(--radius-lg);overflow:hidden;flex-shrink:0;scroll-snap-align:start;display:flex;flex-direction:column;border:1px solid var(--border);background:#fff;transition:all var(--transition)}
.feature-card-h:hover{box-shadow:0 4px 16px rgba(0,0,0,.08)}
.feature-card-h .card-content{padding:24px 20px 16px}
.feature-card-h .card-content h3{font-size:16px;font-weight:700;color:rgb(var(--rgb-color-base));line-height:1.3;margin-bottom:8px}
.feature-card-h .card-content p{font-size:13px;color:var(--text-muted);line-height:1.6}
.feature-card-h .card-image{padding:0 16px 16px}
.feature-card-h .card-image img{width:100%;border-radius:12px}
.feature-card-h.bg-alt{background:#F7F7FA;border-color:transparent}

/* Security Section */
.security-section{background:var(--bg-muted);padding:80px 0}
.security-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.security-card{background:#fff;border-radius:16px;border:1px solid var(--border);padding:32px;transition:transform .3s ease,box-shadow .3s ease}
.security-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.08)}
.security-card .card-icon{width:32px;height:32px;margin-bottom:20px}
.security-card h3{font-size:20px;font-weight:700;color:rgb(var(--rgb-color-base));margin-bottom:12px}
.security-card p{font-size:14px;color:var(--text-muted);line-height:1.7}

/* Reviews Section */
.reviews-section{padding:64px 0;overflow:hidden}
.reviews-section .section-title{text-align:center}
.reviews-section .section-subtitle{text-align:center;font-size:15px;color:var(--text-muted);margin-top:8px;margin-bottom:32px}
.reviews-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none}
.reviews-track::-webkit-scrollbar{display:none}
.review-card{min-width:300px;max-width:340px;background:#fff;border-radius:16px;border:1px solid rgba(229,231,235,.8);padding:24px;flex-shrink:0;scroll-snap-align:start;display:flex;flex-direction:column;box-shadow:0 1px 4px rgba(0,0,0,.04);transition:transform .3s ease,box-shadow .3s ease}
.review-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.08)}
.review-card .review-avatar{width:44px;height:44px;border-radius:50%;object-fit:cover;margin-bottom:16px}
.review-card .review-text{font-size:14px;color:rgb(var(--rgb-color-base));line-height:1.7;flex:1}
.review-card .review-author{margin-top:20px}
.review-card .review-name{font-size:14px;font-weight:500}
.review-card .review-role{font-size:14px;font-weight:700;color:rgb(var(--rgb-color-base));margin-top:2px}
.reviews-nav{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:32px}
.reviews-nav .carousel-arrow{width:36px;height:36px}
.reviews-nav .carousel-arrow img{width:14px;height:14px}

/* FAQ Section */
.faq-section{padding:64px 0}
.faq-section .section-title{text-align:center;margin-bottom:40px}
.faq-list{max-width:800px;margin:0 auto;border-top:1px solid var(--border)}
.faq-item{border-bottom:1px solid var(--border)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;padding:20px 0;text-align:left;gap:16px;cursor:pointer;font-size:16px;font-weight:600;color:rgb(var(--rgb-color-base))}
.faq-question::after{content:'+';font-size:20px;line-height:20px;color:#9ca3af;flex-shrink:0;display:flex;align-items:center;justify-content:center;width:20px;height:20px}
.faq-item.active .faq-question::after{content:'×'}
.faq-answer{display:none;padding-bottom:20px}
.faq-answer p{font-size:14px;color:var(--text-muted);line-height:1.7}
.faq-item.active .faq-answer{display:block}

/* CTA Section */
.cta-section{background:#F7F8FA;padding:80px 0;text-align:center}
.cta-logo{width:48px;height:48px;margin:0 auto 24px}
.cta-logo img{width:100%;height:100%;object-fit:contain}
.cta-title{font-size:28px;font-weight:700;color:rgb(var(--rgb-color-base));line-height:1.3;margin-bottom:32px}
@keyframes cta-glow{0%,100%{box-shadow:0 0 0 0 rgba(91,155,242,0)}50%{box-shadow:0 0 24px 4px rgba(91,155,242,.15)}}
.btn-cta:hover{animation:cta-glow 1.5s ease infinite}

/* Button pulse on hero */
@keyframes btn-pulse{0%{box-shadow:0 0 0 0 rgba(27,35,50,.3)}70%{box-shadow:0 0 0 10px rgba(27,35,50,0)}100%{box-shadow:0 0 0 0 rgba(27,35,50,0)}}
.hero-btn-wrap .btn-primary{animation:btn-pulse 2.5s ease 1.2s 1}

@media (max-width:768px){
    .hero-section{padding-top:32px;padding-bottom:32px}
    .hero-title{font-size:28px}
    .hero-subtitle{font-size:15px}
    .hero-btn-wrap .btn-primary{padding:12px 32px;font-size:16px}
    .hero-stats{gap:0}
    .hero-stat{padding:0 16px}
    .hero-stat-value{font-size:16px}
    .hero-stat-label{font-size:10px}
    .hero-stat-divider{height:32px}

    .feature-cards-grid{flex-direction:column}
    .feature-card-left,.feature-card-right{width:100%}
    .feature-card-right-top,.feature-card-right-bottom{flex-direction:column}
    .feature-card-sm{min-height:200px}

    .trust-logos{gap:16px}
    .trust-logos img{height:32px}

    .ai-section,.features-section{padding:48px 0}
    .ai-section .section-head .section-title,.features-section .section-head .section-title{font-size:22px}
    .carousel-card{min-width:280px}
    .feature-card-h{min-width:260px}

    .security-section{padding:48px 0}
    .security-grid{grid-template-columns:1fr;gap:16px}
    .security-card{padding:24px}

    .reviews-section{padding:48px 0}
    .review-card{min-width:260px}

    .faq-section{padding:48px 0}
    .faq-question{font-size:15px}

    .cta-section{padding:48px 0}
    .cta-title{font-size:22px}
}