*{margin:0;padding:0;box-sizing:border-box;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
body{background:#f5f7fa;color:#1a1a2e;line-height:1.6;transition:background .3s,color .3s}
body.dark{background:#0d1117;color:#c9d1d9}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
header{background:linear-gradient(135deg,#1a3a5c,#2d5a7e);color:#fff;padding:0;position:sticky;top:0;z-index:100;box-shadow:0 4px 20px rgba(0,0,0,.15)}
header .container{display:flex;align-items:center;justify-content:space-between;padding:15px 20px}
.logo{display:flex;align-items:center;gap:12px;font-size:1.5rem;font-weight:700}
.logo svg{width:42px;height:42px}
nav ul{display:flex;gap:25px;list-style:none;font-size:.95rem}
nav ul li a{padding:5px 0;transition:color .3s;position:relative}
nav ul li a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:#f0c040;transition:width .3s}
nav ul li a:hover::after{width:100%}
.hamburger{display:none;flex-direction:column;cursor:pointer;gap:5px;background:0;border:none;padding:5px}
.hamburger span{width:28px;height:3px;background:#fff;border-radius:3px;transition:.3s}
.dark-toggle{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);color:#fff;padding:8px 16px;border-radius:30px;cursor:pointer;font-size:.85rem;transition:.3s}
.dark-toggle:hover{background:rgba(255,255,255,.25)}
.hero{background:linear-gradient(135deg,#0f2b44,#1a4a6e,#2d6a8e);color:#fff;padding:80px 0 60px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.03) 0,transparent 60%);animation:heroGlow 10s ease-in-out infinite}
@keyframes heroGlow{0%,100%{transform:translate(0,0)}50%{transform:translate(30px,20px)}}
.hero h1{font-size:3rem;margin-bottom:20px;font-weight:800;letter-spacing:-1px;position:relative}
.hero p{font-size:1.2rem;max-width:700px;margin:0 auto 30px;opacity:.9;position:relative}
.hero .btn-group{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;position:relative}
.btn{display:inline-block;padding:14px 36px;border-radius:50px;font-weight:600;transition:.3s;border:none;cursor:pointer}
.btn-primary{background:#f0c040;color:#1a3a5c}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(240,192,64,.3)}
.btn-outline{background:0;border:2px solid rgba(255,255,255,.6);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.1);border-color:#fff}
.banner-carousel{position:relative;overflow:hidden;height:500px;background:linear-gradient(135deg,#162b3f,#1e4a6b)}
.banner-slide{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity 1s ease-in-out;padding:0 20px}
.banner-slide.active{opacity:1}
.banner-content{text-align:center;max-width:800px}
.banner-content h2{font-size:2.8rem;margin-bottom:16px;color:#fff}
.banner-content p{font-size:1.2rem;color:rgba(255,255,255,.8);margin-bottom:25px}
.banner-content .btn{font-size:1rem}
.section{padding:80px 0}
.section-title{text-align:center;font-size:2.2rem;margin-bottom:50px;font-weight:700;position:relative}
.section-title::after{content:'';display:block;width:60px;height:4px;background:linear-gradient(90deg,#f0c040,#1a3a5c);margin:15px auto 0;border-radius:2px}
.card{background:rgba(255,255,255,.7);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:24px;padding:30px;box-shadow:0 8px 32px rgba(0,0,0,.08);transition:.4s;border:1px solid rgba(255,255,255,.2)}
body.dark .card{background:rgba(22,27,34,.8);border-color:rgba(255,255,255,.05);box-shadow:0 8px 32px rgba(0,0,0,.3)}
.card:hover{transform:translateY(-8px);box-shadow:0 16px 48px rgba(0,0,0,.12)}
.grid{display:grid;gap:30px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.icon-svg{width:56px;height:56px;margin-bottom:16px;border-radius:16px;padding:12px;background:linear-gradient(135deg,#1a3a5c,#2d5a7e);color:#fff}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.stat-item .number{font-size:2.8rem;font-weight:800;color:#1a3a5c;display:block}
body.dark .stat-item .number{color:#58a6ff}
.stat-item .label{font-size:1rem;color:#666;margin-top:5px}
body.dark .stat-item .label{color:#8b949e}
.about-content{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.about-text p{margin-bottom:20px;font-size:1.05rem}
.about-svg{text-align:center}
.timeline{position:relative;padding-left:40px;border-left:3px solid #1a3a5c;margin-top:30px}
.timeline-item{margin-bottom:35px;position:relative}
.timeline-item::before{content:'';position:absolute;left:-46px;top:5px;width:16px;height:16px;background:#f0c040;border-radius:50%;border:3px solid #1a3a5c}
.timeline-item h4{font-size:1.1rem;color:#1a3a5c}
body.dark .timeline-item h4{color:#58a6ff}
.timeline-item span{font-size:.85rem;color:#888}
.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:25px}
.team-card{text-align:center;padding:30px 20px}
.team-card .avatar{width:80px;height:80px;border-radius:50%;margin:0 auto 16px;background:linear-gradient(135deg,#1a3a5c,#2d5a7e);display:flex;align-items:center;justify-content:center;color:#fff;font-size:2rem;font-weight:700}
.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:25px}
.product-card{padding:25px;text-align:center}
.product-card h3{margin:15px 0 10px}
.service-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:25px}
.solution-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:25px}
.industry-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px}
.industry-item{text-align:center;padding:25px 15px;border-radius:16px;background:rgba(255,255,255,.5);backdrop-filter:blur(10px)}
body.dark .industry-item{background:rgba(22,27,34,.5)}
.client-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:20px;align-items:center}
.client-item{display:flex;justify-content:center;padding:20px;background:rgba(255,255,255,.5);border-radius:16px;backdrop-filter:blur(10px)}
body.dark .client-item{background:rgba(22,27,34,.5)}
.testimonial-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:25px}
.testimonial-card{padding:30px;position:relative}
.testimonial-card::before{content:'"';font-size:4rem;position:absolute;top:10px;left:20px;color:#f0c040;opacity:.3;font-family:serif}
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:25px}
.news-card{padding:25px}
.news-card .date{font-size:.85rem;color:#888;margin-bottom:8px}
.news-card h3{font-size:1.15rem;margin-bottom:10px}
.news-card p{font-size:.95rem;color:#555;margin-bottom:15px}
body.dark .news-card p{color:#8b949e}
.read-more{color:#1a3a5c;font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:.3s}
body.dark .read-more{color:#58a6ff}
.read-more:hover{gap:12px}
.faq-grid{display:grid;gap:16px;max-width:800px;margin:0 auto}
.faq-item{background:rgba(255,255,255,.6);backdrop-filter:blur(10px);border-radius:16px;padding:0;overflow:hidden;border:1px solid rgba(255,255,255,.2)}
body.dark .faq-item{background:rgba(22,27,34,.6);border-color:rgba(255,255,255,.05)}
.faq-question{padding:20px 25px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:1.05rem;transition:.3s}
.faq-question:hover{background:rgba(0,0,0,.03)}
.faq-question .icon{transition:transform .3s;font-size:1.2rem}
.faq-item.active .faq-question .icon{transform:rotate(45deg)}
.faq-answer{padding:0 25px 20px;display:none;color:#444;line-height:1.7}
body.dark .faq-answer{color:#8b949e}
.faq-item.active .faq-answer{display:block}
.howto-section{background:rgba(255,255,255,.4);backdrop-filter:blur(10px);border-radius:24px;padding:40px;margin-top:30px}
body.dark .howto-section{background:rgba(22,27,34,.4)}
.howto-step{display:flex;gap:20px;margin-bottom:25px;align-items:flex-start}
.howto-step .step-num{background:#1a3a5c;color:#fff;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}
body.dark .howto-step .step-num{background:#58a6ff}
.related-articles{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:25px;margin-top:30px}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:25px}
.contact-item{text-align:center;padding:25px}
.contact-item svg{width:40px;height:40px;margin-bottom:12px;color:#1a3a5c}
body.dark .contact-item svg{color:#58a6ff}
.footer{background:linear-gradient(135deg,#0f1a2e,#1a3a5c);color:rgba(255,255,255,.8);padding:60px 0 30px}
.footer .grid-4{gap:30px}
.footer h4{color:#fff;margin-bottom:18px;font-size:1.1rem}
.footer ul{list-style:none}
.footer ul li{margin-bottom:8px}
.footer ul li a{transition:color .3s;font-size:.9rem}
.footer ul li a:hover{color:#f0c040}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:30px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:15px;font-size:.85rem}
.qr-grid{display:flex;gap:20px;flex-wrap:wrap}
.qr-item{text-align:center}
.qr-item svg{width:100px;height:100px;border-radius:12px;background:#fff;padding:8px;margin-bottom:8px}
.qr-item span{font-size:.8rem}
.back-to-top{position:fixed;bottom:30px;right:30px;width:50px;height:50px;border-radius:50%;background:#1a3a5c;color:#fff;border:none;cursor:pointer;display:none;align-items:center;justify-content:center;font-size:1.4rem;box-shadow:0 4px 20px rgba(0,0,0,.2);transition:.3s;z-index:99}
.back-to-top:hover{transform:translateY(-5px);background:#2d5a7e}
body.dark .back-to-top{background:#58a6ff}
.search-box{display:flex;gap:8px;max-width:500px;margin:20px auto}
.search-box input{flex:1;padding:12px 20px;border-radius:30px;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.1);color:#fff;font-size:1rem;outline:0}
.search-box input::placeholder{color:rgba(255,255,255,.6)}
.search-box button{padding:12px 24px;border-radius:30px;border:none;background:#f0c040;color:#1a3a5c;font-weight:600;cursor:pointer;transition:.3s}
.search-box button:hover{background:#e0b030}
@media(max-width:992px){.grid-2,.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}.about-content{grid-template-columns:1fr}.stat-grid{grid-template-columns:repeat(2,1fr)}.hero h1{font-size:2.2rem}.banner-content h2{font-size:2rem}}
@media(max-width:768px){nav ul{display:none;position:absolute;top:100%;left:0;width:100%;background:linear-gradient(135deg,#1a3a5c,#2d5a7e);flex-direction:column;padding:20px;gap:15px;z-index:99}nav ul.open{display:flex}.hamburger{display:flex}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.hero{padding:60px 0 40px}.hero h1{font-size:1.8rem}.section{padding:50px 0}.section-title{font-size:1.6rem}.stat-grid{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column;text-align:center}}
.scroll-animate{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.scroll-animate.visible{opacity:1;transform:translateY(0)}