:root { --primary: #31a0d2; --black:#111111; --dark:#1C1C1C; --mid:#2B2B2B; --light:#F5F5F5; --white:#ffffff; }
* { box-sizing: border-box; }
html, body { margin:0; padding:0; overflow-x:hidden; }
body { font-family: Arial, Helvetica, sans-serif; background:var(--light); color:var(--black); line-height:1.65; }
a { color:inherit; text-decoration:none; }
img { max-width:100%; height:auto; display:block; }
header, .site-header { background:linear-gradient(135deg, var(--primary), #0d5c88); color:#fff; position:sticky; top:0; z-index:30; box-shadow:0 10px 28px rgba(0,0,0,.12); }
.container { width:min(1120px, calc(100% - 32px)); margin:0 auto; }
.header-inner { display:none; }
.mobile-top { min-height:70px; display:grid; grid-template-columns:52px 1fr 52px; align-items:center; padding:10px 18px; }
.logo { display:flex; align-items:center; }
.logo img { width:136px; max-height:48px; object-fit:contain; }
.mobile-logo { justify-content:center; grid-column:2; }
.mobile-menu-toggle { grid-column:1; width:42px; height:42px; border:0; border-radius:14px; background:rgba(255,255,255,.18); color:#fff; font-size:24px; cursor:pointer; }
.mobile-actions { display:flex; justify-content:center; gap:12px; padding:0 18px 14px; }
.mobile-nav { display:none; gap:10px; padding:14px 18px 18px; background:#fff; color:var(--black); box-shadow:inset 0 1px 0 rgba(0,0,0,.08); }
.mobile-nav.is-open { display:grid; }
.mobile-nav a { padding:12px 14px; border-radius:14px; background:var(--light); font-weight:700; }
.main-nav { display:flex; align-items:center; gap:10px; }
.main-nav a { padding:10px 14px; border-radius:999px; font-weight:700; color:#fff; }
.main-nav a:hover { background:rgba(255,255,255,.18); }
.header-actions { display:flex; gap:10px; align-items:center; }
.btn { display:inline-flex; align-items:center; justify-content:center; min-height:46px; padding:12px 22px; border-radius:999px; background:linear-gradient(135deg, var(--primary), #0b74ad); color:#fff; font-weight:800; box-shadow:0 12px 22px rgba(49,160,210,.28); border:0; cursor:pointer; }
.btn-alt { background:linear-gradient(135deg, #2B2B2B, #111111); }
.btn-small { min-height:40px; padding:9px 18px; font-size:14px; }
.hero, .banner { background:radial-gradient(circle at 15% 20%, rgba(255,255,255,.22), transparent 28%), linear-gradient(135deg, #102436, #1C1C1C); color:#fff; padding:54px 0; }
.hero-grid { display:grid; gap:28px; align-items:center; }
.hero h1, .page-hero h1 { font-size:clamp(32px, 8vw, 58px); line-height:1.08; margin:0 0 16px; }
.hero p { font-size:18px; color:#eaf7ff; margin:0 0 20px; }
.hero-image { background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.18); border-radius:28px; padding:22px; box-shadow:0 20px 60px rgba(0,0,0,.25); }
.tags { display:flex; flex-wrap:wrap; gap:10px; margin:18px 0 0; }
.tag { background:rgba(49,160,210,.18); border:1px solid rgba(49,160,210,.45); color:#fff; padding:8px 12px; border-radius:999px; font-size:14px; font-weight:700; }
section { padding:42px 0; }
.section-title { font-size:clamp(26px, 5vw, 38px); margin:0 0 14px; }
.lead { font-size:18px; color:#444; max-width:780px; }
.grid { display:grid; gap:18px; }
.card { background:#fff; border-radius:20px; padding:24px; box-shadow:0 10px 30px rgba(0,0,0,.07); border:1px solid rgba(0,0,0,.05); }
.card h2, .card h3 { margin-top:0; color:#111; }
.card ul, .card ol { padding-left:20px; }
.notice { border-left:5px solid var(--primary); background:#fff; border-radius:18px; padding:18px; box-shadow:0 8px 22px rgba(0,0,0,.06); margin:20px 0; }
.faq { display:grid; gap:14px; }
.faq details { background:#fff; border-radius:18px; padding:18px 20px; box-shadow:0 8px 24px rgba(0,0,0,.06); }
.faq summary { cursor:pointer; font-weight:800; color:#111; }
.page-hero { background:linear-gradient(135deg, #111, #25465f); color:#fff; padding:46px 0; }
.inline-links { display:flex; flex-wrap:wrap; gap:10px; margin-top:18px; }
.inline-links a { color:#0a6798; font-weight:800; background:#e8f6fd; padding:8px 12px; border-radius:999px; }
.footer { background:#111; color:#f4f4f4; padding-top:44px; }
.footer-grid { display:grid; gap:26px; }
.footer a { display:block; margin:8px 0; color:#e9f7ff; }
.footer-logo { width:140px; margin-bottom:12px; }
.footer-bottom { text-align:center; padding:18px; margin-top:28px; background:#0a0a0a; font-size:14px; }
@media (min-width: 768px) {
  .mobile-top, .mobile-actions, .mobile-nav { display:none; }
  .header-inner { width:min(1180px, calc(100% - 48px)); margin:0 auto; min-height:78px; display:grid; grid-template-columns:auto 1fr auto; gap:28px; align-items:center; }
  .logo img { width:150px; }
  .main-nav { justify-content:center; }
  .hero-grid { grid-template-columns:1.1fr .9fr; }
  .grid.two { grid-template-columns:repeat(2, 1fr); }
  .grid.three { grid-template-columns:repeat(3, 1fr); }
  .footer-grid { grid-template-columns:1.2fr .8fr 1.4fr; }
}
@media (min-width: 1024px) {
  .header-inner { width:min(1240px, calc(100% - 72px)); gap:40px; }
  section { padding:58px 0; }
  .hero, .banner { padding:78px 0; }
  .card { padding:30px; }
}