:root { --primary:#40C6F2; --black:#111111; --deep:#1C1C1C; --mid:#2B2B2B; --light:#F5F5F5; --white:#ffffff; --shadow:0 16px 40px rgba(0,0,0,.10); }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
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:linear-gradient(135deg, var(--primary), #ffffff); position:sticky; top:0; z-index:20; box-shadow:0 8px 24px rgba(0,0,0,.08); }
.header-inner { width:min(1180px, calc(100% - 28px)); margin:auto; min-height:74px; display:grid; grid-template-columns:48px 1fr 48px; align-items:center; gap:12px; }
.logo { justify-self:center; display:flex; align-items:center; }
.logo img { width:132px; max-height:58px; object-fit:contain; }
.main-nav, .header-actions { display:none; }
.mobile-menu-toggle { border:0; background:rgba(255,255,255,.9); width:42px; height:42px; border-radius:14px; font-size:25px; line-height:1; cursor:pointer; box-shadow:0 6px 18px rgba(0,0,0,.1); }
.mobile-nav { display:none; width:min(640px, calc(100% - 28px)); margin:0 auto 14px; padding:14px; background:#fff; border-radius:18px; box-shadow:var(--shadow); gap:8px; }
.mobile-nav.is-open { display:grid; }
.mobile-nav a { padding:11px 14px; border-radius:12px; background:var(--light); font-weight:700; }
.mobile-actions { width:min(420px, calc(100% - 28px)); margin:0 auto 14px; display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.container { width:min(1180px, calc(100% - 28px)); margin:auto; }
section { padding:42px 0; }
.hero, .banner { background:radial-gradient(circle at top left, rgba(64,198,242,.35), transparent 32%), linear-gradient(135deg,#111111,#2B2B2B); color:#fff; padding:52px 0; }
.hero-wrap { display:grid; gap:28px; align-items:center; }
.hero h1 { font-size:clamp(2rem, 7vw, 4.2rem); line-height:1.1; margin:0 0 16px; }
.hero p { color:#e8eef5; margin:0 0 18px; }
.hero-image { background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.14); padding:18px; border-radius:28px; box-shadow:var(--shadow); }
.tags { display:flex; flex-wrap:wrap; gap:10px; margin:22px 0; }
.tag { background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.25); border-radius:999px; padding:8px 12px; font-weight:700; font-size:.92rem; }
.btn { display:inline-flex; justify-content:center; align-items:center; gap:8px; padding:13px 22px; border-radius:999px; background:linear-gradient(135deg,var(--primary),#117bbd); color:#fff; font-weight:800; box-shadow:0 10px 24px rgba(0,0,0,.16); border:0; }
.btn-small { padding:10px 18px; font-size:.94rem; }
.btn-dark { background:linear-gradient(135deg,#2B2B2B,#111111); }
.grid { display:grid; gap:18px; }
.card { background:#fff; border-radius:20px; padding:22px; box-shadow:var(--shadow); border:1px solid rgba(0,0,0,.05); }
.card h2, .card h3 { margin-top:0; line-height:1.25; }
.notice { border-left:6px solid var(--primary); background:#fff; border-radius:18px; padding:18px 20px; box-shadow:var(--shadow); }
.faq { display:grid; gap:14px; }
.faq-item { background:#fff; border-radius:18px; padding:18px; box-shadow:var(--shadow); }
.faq-item h3 { margin:0 0 8px; }
.page-hero { background:linear-gradient(135deg,#111,#2B2B2B); color:#fff; padding:45px 0; }
.page-hero h1 { margin:0; font-size:clamp(2rem,5vw,3.3rem); }
.link-row { display:flex; flex-wrap:wrap; gap:10px; margin-top:18px; }
.link-row a { padding:8px 12px; border-radius:999px; background:#fff; border:1px solid #ddd; font-weight:700; }
.footer { background:linear-gradient(135deg,#111111,#1C1C1C); color:#fff; padding:34px 0; }
.footer-grid { display:grid; gap:20px; }
.footer h2 { margin:0 0 8px; }
.footer p { color:#d7d7d7; }
.footer-nav { display:grid; gap:8px; }
.footer-nav a { color:#fff; font-weight:700; }
.footer-warning { background:rgba(255,255,255,.08); border-radius:18px; padding:16px; border:1px solid rgba(255,255,255,.12); }
.footer-warning strong { display:inline-flex; width:48px; height:48px; border-radius:50%; align-items:center; justify-content:center; background:var(--primary); color:#111; font-size:1.1rem; }
ol.steps { padding-left:22px; }
.steps li { margin-bottom:12px; }
@media (min-width:768px) {
  .header-inner { grid-template-columns:auto 1fr auto; min-height:82px; }
  .mobile-menu-toggle, .mobile-actions, .mobile-nav { display:none !important; }
  .logo { justify-self:start; }
  .logo img { width:150px; }
  .main-nav { display:flex; justify-content:center; gap:8px; }
  .main-nav a { padding:10px 14px; border-radius:999px; font-weight:800; }
  .main-nav a:hover { background:rgba(255,255,255,.65); }
  .header-actions { display:flex; gap:10px; justify-content:flex-end; }
  .hero-wrap { grid-template-columns:1.08fr .92fr; }
  .grid.cols-2 { grid-template-columns:repeat(2,1fr); }
  .grid.cols-3 { grid-template-columns:repeat(3,1fr); }
  .footer-grid { grid-template-columns:1.2fr .7fr 1fr; }
}
@media (min-width:1024px) {
  section { padding:58px 0; }
  .header-inner { width:min(1220px, calc(100% - 64px)); }
  .container { width:min(1180px, calc(100% - 64px)); }
  .main-nav { gap:18px; }
  .hero { padding:76px 0; }
}