:root{--primary:#47adf9;--black:#111111;--dark:#1C1C1C;--mid:#2B2B2B;--light:#F5F5F5;--white:#fff;--shadow:0 14px 35px rgba(17,17,17,.10);--radius:18px;}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Arial,Helvetica,sans-serif;color:#1b1b1b;background:#fff;line-height:1.65} a{color:inherit;text-decoration:none} img{max-width:100%;height:auto;display:block}
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid rgba(17,17,17,.08);box-shadow:0 8px 22px rgba(17,17,17,.05)}
.header-inner{max-width:1180px;margin:0 auto;padding:12px 18px;display:grid;grid-template-columns:44px 1fr 44px;align-items:center;gap:10px}
.logo{display:flex;align-items:center;justify-content:center} .logo img{width:116px;max-height:48px;object-fit:contain}
.main-nav,.header-actions{display:none} .main-nav a{font-weight:700;color:#222;padding:10px 12px;border-radius:999px} .main-nav a:hover{background:rgba(71,173,249,.12);color:var(--primary)}
.header-actions{gap:10px;align-items:center;justify-content:flex-end} .mobile-menu-toggle{width:42px;height:42px;border:0;border-radius:14px;background:rgba(71,173,249,.12);color:#111;font-size:24px;font-weight:800;cursor:pointer}
.mobile-actions{display:flex;justify-content:center;gap:10px;padding:0 18px 12px} .mobile-actions .btn{min-width:120px;text-align:center}
.mobile-nav{display:none;padding:10px 18px 16px;background:#fff;border-top:1px solid rgba(17,17,17,.06)} .mobile-nav.is-open{display:grid;gap:8px} .mobile-nav a{padding:12px 14px;border-radius:14px;background:var(--light);font-weight:700}
.container{width:min(1120px,calc(100% - 36px));margin:0 auto} section{padding:46px 0} .hero,.banner{background:linear-gradient(135deg,rgba(71,173,249,.18),#fff 45%,rgba(71,173,249,.10));padding:42px 0}
.hero-grid{display:grid;gap:28px;align-items:center} h1{font-size:clamp(2rem,7vw,4.5rem);line-height:1.08;margin:0 0 16px;color:#111} h2{font-size:clamp(1.55rem,4vw,2.4rem);line-height:1.2;margin:0 0 14px;color:#111} h3{margin:0 0 10px;color:#111} p{margin:0 0 14px} .lead{font-size:1.07rem;color:#333;max-width:760px}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:13px 22px;background:linear-gradient(135deg,var(--primary),#1d84da);color:#fff;font-weight:800;box-shadow:0 10px 22px rgba(71,173,249,.28);border:0;cursor:pointer} .btn-small{padding:10px 18px;font-size:.95rem} .btn-soft{background:linear-gradient(135deg,#1C1C1C,#2B2B2B)}
.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px} .tag{background:rgba(71,173,249,.13);border:1px solid rgba(71,173,249,.24);color:#0d5f99;border-radius:999px;padding:8px 12px;font-weight:700;font-size:.92rem}
.grid{display:grid;gap:18px} .card{background:#fff;border:1px solid rgba(17,17,17,.08);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)} .card.dark{background:var(--dark);color:#fff} .card.dark h2,.card.dark h3{color:#fff}
.notice{border-left:5px solid var(--primary);background:rgba(71,173,249,.10);border-radius:16px;padding:18px;margin:18px 0;color:#17324a} .faq{display:grid;gap:14px} .faq details{background:#fff;border:1px solid rgba(17,17,17,.08);border-radius:16px;padding:16px;box-shadow:0 8px 24px rgba(17,17,17,.06)} .faq summary{cursor:pointer;font-weight:800;color:#111}
.steps{counter-reset:step;display:grid;gap:14px} .step{position:relative;padding-left:58px} .step:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:900}
.link-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px} .link-row a{font-weight:800;color:#0d5f99;background:rgba(71,173,249,.10);padding:8px 12px;border-radius:999px}
.footer{background:var(--dark);color:#fff;padding:42px 0 0;margin-top:30px} .footer h2,.footer h3{color:#fff} .footer a{display:block;color:#eee;margin:6px 0} .footer-grid{display:grid;gap:22px} .footer-bottom{margin-top:28px;padding:16px;text-align:center;background:#111;color:#ddd;font-size:.92rem}
@media (min-width:768px){.header-inner{grid-template-columns:auto 1fr auto;padding:14px 24px}.mobile-menu-toggle,.mobile-nav,.mobile-actions{display:none!important}.main-nav{display:flex;gap:6px;align-items:center;justify-content:center}.header-actions{display:flex}.logo{justify-content:flex-start}.logo img{width:132px}.hero-grid{grid-template-columns:1.2fr .8fr}.grid.two{grid-template-columns:repeat(2,1fr)}.grid.three{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1.2fr .8fr 1fr}}
@media (min-width:1024px){.header-inner{padding-left:30px;padding-right:30px;gap:24px}.main-nav a{padding:10px 16px}.hero,.banner{padding:70px 0}section{padding:58px 0}.logo img{width:150px}}