:root {
    --primary: #269CD7;
    --black: #111111;
    --dark: #1C1C1C;
    --mid: #2B2B2B;
    --light: #F5F5F5;
    --white: #ffffff;
    --muted: #666666;
    --shadow: 0 14px 34px rgba(17,17,17,.10);
    --radius: 18px;
}
* { box-sizing: border-box; }
body { margin:0; font-family: Arial, Helvetica, sans-serif; color:var(--black); background:var(--light); line-height:1.65; }
a { color:inherit; text-decoration:none; }
img { max-width:100%; height:auto; display:block; }
header, .site-header { background:var(--primary); color:var(--white); position:sticky; top:0; z-index:10; box-shadow:0 8px 24px rgba(0,0,0,.12); }
.container { width:min(1120px, calc(100% - 32px)); margin:0 auto; }
.header-inner { display:flex; align-items:center; justify-content:space-between; gap:16px; padding:14px 0; flex-wrap:wrap; }
.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:flex; align-items:center; gap:8px; flex-wrap:wrap; }
nav a { padding:9px 12px; border-radius:999px; font-weight:700; font-size:14px; }
nav a:hover { background:rgba(255,255,255,.18); }
.desktop-nav { display:none; }
.mobile-nav { width:100%; justify-content:space-between; background:rgba(255,255,255,.12); padding:6px; border-radius:18px; }
.hero, .banner { background:linear-gradient(135deg, var(--dark), #102c3e 55%, var(--primary)); color:var(--white); padding:44px 0; }
.hero-grid { display:grid; grid-template-columns:1fr; gap:28px; align-items:center; }
.hero h1, .page-hero h1 { font-size:34px; line-height:1.15; margin:0 0 14px; letter-spacing:-.5px; }
.hero p { margin:0 0 18px; color:rgba(255,255,255,.88); }
.hero-image { background:rgba(255,255,255,.12); border-radius:26px; padding:18px; box-shadow:var(--shadow); }
.tags { display:flex; flex-wrap:wrap; gap:10px; margin:20px 0 0; }
.tag { background:rgba(255,255,255,.14); color:#fff; border:1px solid rgba(255,255,255,.2); padding:8px 11px; border-radius:999px; font-size:13px; font-weight:700; }
section { padding:34px 0; }
.section-title { font-size:26px; margin:0 0 12px; line-height:1.2; }
.section-lead { color:var(--muted); margin:0 0 22px; max-width:760px; }
.grid { display:grid; grid-template-columns:1fr; gap:16px; }
.card { background:var(--white); border-radius:var(--radius); padding:22px; box-shadow:var(--shadow); border:1px solid rgba(17,17,17,.06); }
.card h2, .card h3 { margin-top:0; line-height:1.25; }
.card p:last-child { margin-bottom:0; }
.btn { display:inline-flex; align-items:center; justify-content:center; min-height:46px; padding:12px 18px; background:var(--primary); color:var(--white); border-radius:999px; font-weight:800; border:0; box-shadow:0 10px 20px rgba(38,156,215,.22); }
.btn:hover { filter:brightness(.94); transform:translateY(-1px); }
.notice { background:#fff; border-left:5px solid var(--primary); border-radius:18px; padding:18px; box-shadow:var(--shadow); color:#333; }
.notice strong { color:var(--primary); }
.faq { display:grid; gap:14px; }
.faq-item { background:#fff; border-radius:18px; padding:18px; box-shadow:var(--shadow); }
.faq-item h2, .faq-item h3 { margin:0 0 8px; font-size:18px; }
.page-hero { background:var(--dark); color:#fff; padding:38px 0; }
.breadcrumbs { font-size:14px; color:rgba(255,255,255,.76); margin-bottom:10px; }
.list { padding-left:20px; }
.list li { margin:8px 0; }
.inline-links { display:flex; gap:10px; flex-wrap:wrap; margin-top:14px; }
.inline-links a { color:var(--primary); font-weight:800; }
.footer { background:var(--primary); color:#fff; padding:34px 0 18px; margin-top:30px; }
.footer-grid { display:grid; grid-template-columns:1fr; gap:20px; }
.footer a { display:block; color:#fff; margin:7px 0; opacity:.92; }
.footer h3 { margin:0 0 10px; }
.footer-brand { font-size:24px; font-weight:900; margin-bottom:8px; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.22); margin-top:22px; padding-top:16px; font-size:14px; opacity:.9; }
@media (min-width: 768px) {
    .desktop-nav { display:flex; }
    .mobile-nav { display:none; }
    .hero h1, .page-hero h1 { font-size:48px; }
    .hero-grid { grid-template-columns:1.05fr .95fr; }
    .grid.two { grid-template-columns:repeat(2,1fr); }
    .grid.three { grid-template-columns:repeat(3,1fr); }
    .footer-grid { grid-template-columns:1.3fr .8fr 1.2fr; }
}
@media (min-width: 1024px) {
    section { padding:46px 0; }
    .hero, .banner { padding:64px 0; }
    .grid.four { grid-template-columns:repeat(4,1fr); }
}