:root {--brand:#269CD7;--black:#111111;--deep:#1C1C1C;--mid:#2B2B2B;--light:#F5F5F5;--white:#ffffff;--line:#e8e8e8;}
*{box-sizing:border-box} body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--light);color:var(--black);line-height:1.7} a{color:inherit;text-decoration:none} img{max-width:100%;height:auto;display:block} header,.site-header{background:linear-gradient(135deg,var(--brand),#0b3650);color:#fff;position:sticky;top:0;z-index:20;box-shadow:0 10px 30px rgba(0,0,0,.16)} .container{width:min(1120px,92%);margin:0 auto} .header-inner{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px} .logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.4px} .logo img{width:44px;height:44px;object-fit:contain;border-radius:12px;background:#fff;padding:4px} nav{display:none;flex-direction:column;position:absolute;left:4%;right:4%;top:74px;background:#102332;border-radius:18px;padding:14px;box-shadow:0 18px 35px rgba(0,0,0,.22)} nav a{padding:10px 12px;border-radius:12px;color:#fff} nav a:hover{background:rgba(255,255,255,.14)} .nav-toggle{display:none} .mobile-nav{display:flex;flex-direction:column;gap:5px;cursor:pointer} .mobile-nav span{width:28px;height:3px;border-radius:3px;background:#fff} .nav-toggle:checked~nav{display:flex} .hero,.banner{background:radial-gradient(circle at top right,rgba(38,156,215,.24),transparent 35%),linear-gradient(135deg,#111,#1C1C1C);color:#fff;padding:54px 0} .hero-grid{display:grid;gap:26px;align-items:center} .hero h1{font-size:clamp(2rem,8vw,4.6rem);line-height:1.08;margin:0 0 16px} .hero p{color:#e7edf3;margin:0 0 22px} .tags{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0} .tag{background:rgba(38,156,215,.16);border:1px solid rgba(38,156,215,.42);color:#fff;border-radius:999px;padding:8px 12px;font-size:.92rem} section{padding:42px 0} .section-title{font-size:clamp(1.55rem,4vw,2.3rem);margin:0 0 12px} .lead{color:#4f4f4f;margin-top:0} .grid{display:grid;gap:18px} .card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 12px 26px rgba(17,17,17,.07)} .card h2,.card h3{margin-top:0;color:#111} .btn{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:#fff;border:0;border-radius:999px;padding:13px 22px;font-weight:800;box-shadow:0 10px 24px rgba(38,156,215,.28);transition:.2s ease} .btn:hover{transform:translateY(-1px);filter:brightness(.96)} .notice{border-left:5px solid var(--brand);background:#fff;border-radius:18px;padding:18px 20px;box-shadow:0 10px 24px rgba(17,17,17,.06)} .faq{display:grid;gap:14px} .faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:0 8px 18px rgba(17,17,17,.05)} .faq summary{cursor:pointer;font-weight:800} .list{padding-left:20px} .cta-box{background:linear-gradient(135deg,var(--brand),#164d70);color:#fff;border-radius:22px;padding:28px;display:grid;gap:14px;box-shadow:0 18px 36px rgba(17,17,17,.16)} .cta-box .btn{background:#fff;color:#111;box-shadow:none;max-width:max-content} .footer{background:linear-gradient(135deg,#0f1720,#1C1C1C);color:#e9eef3;padding:42px 0 20px} .footer-grid{display:grid;gap:22px} .footer a{display:block;color:#e9eef3;margin:6px 0} .footer-logo{margin-bottom:10px} .footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:24px;padding-top:18px;color:#b9c1c9} .content-page{padding:44px 0} .mini-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px} .mini-links a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:#1C1C1C} @media (min-width: 768px){nav{display:flex;position:static;flex-direction:row;background:transparent;padding:0;box-shadow:none} .mobile-nav{display:none} .hero-grid{grid-template-columns:1.12fr .88fr} .grid.cols-2{grid-template-columns:repeat(2,1fr)} .grid.cols-3{grid-template-columns:repeat(3,1fr)} .footer-grid{grid-template-columns:1.3fr .7fr 1fr}} @media (min-width: 1024px){section{padding:58px 0} .hero{padding:76px 0} .card{padding:26px}}