* { box-sizing: border-box; }
:root { --primary: #366eff; --black:#111111; --dark:#1C1C1C; --mid:#2B2B2B; --light:#F5F5F5; --white:#ffffff; }
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), #17306f); color:#fff; position:sticky; top:0; z-index:20; box-shadow:0 8px 28px rgba(0,0,0,.14); }
.container { width:min(1120px, calc(100% - 32px)); margin:0 auto; }
.header-wrap { min-height:72px; display:flex; align-items:center; justify-content:space-between; gap:18px; }
.logo { display:flex; align-items:center; gap:10px; font-weight:800; letter-spacing:.6px; }
.logo img { width:46px; height:46px; border-radius:14px; background:#fff; padding:5px; }
nav { display:none; flex-direction:column; gap:10px; position:absolute; left:16px; right:16px; top:72px; padding:18px; border-radius:18px; background:#fff; color:var(--black); box-shadow:0 18px 45px rgba(0,0,0,.18); }
nav a { padding:10px 12px; border-radius:12px; font-weight:700; }
nav a:hover { background:rgba(54,110,255,.1); color:var(--primary); }
.mobile-nav { position:absolute; opacity:0; pointer-events:none; }
.nav-toggle-label { padding:9px 14px; border:1px solid rgba(255,255,255,.42); border-radius:999px; font-weight:700; }
.mobile-nav:checked ~ nav { display:flex; }
.hero, .banner { background:linear-gradient(145deg, #111111 0%, #1C1C1C 48%, #263c89 100%); color:#fff; padding:56px 0; overflow:hidden; }
.hero-wrap { display:grid; gap:28px; align-items:center; }
.hero h1 { font-size:clamp(2rem, 8vw, 4.2rem); line-height:1.08; margin:0 0 18px; letter-spacing:-1px; }
.hero p { color:#e8ecff; font-size:1.05rem; margin:0 0 20px; }
.hero-img { border-radius:28px; box-shadow:0 24px 60px rgba(0,0,0,.35); background:#fff; padding:12px; }
.tags { display:flex; flex-wrap:wrap; gap:10px; margin:22px 0; }
.tag { background:rgba(54,110,255,.16); border:1px solid rgba(255,255,255,.18); color:#fff; border-radius:999px; padding:8px 12px; font-size:.92rem; }
section { padding:46px 0; }
.section-title { margin:0 0 16px; font-size:clamp(1.6rem,4vw,2.5rem); line-height:1.2; }
.section-lead { max-width:760px; color:#555; margin:0 0 24px; }
.grid { display:grid; grid-template-columns:1fr; gap:18px; }
.card { background:#fff; border-radius:20px; padding:24px; box-shadow:0 12px 30px rgba(17,17,17,.08); border:1px solid rgba(17,17,17,.06); }
.card h2, .card h3 { margin-top:0; line-height:1.25; }
.card ul, .card ol { padding-left:22px; }
.btn { display:inline-flex; align-items:center; justify-content:center; background:var(--primary); color:#fff; border-radius:999px; padding:12px 20px; font-weight:800; box-shadow:0 10px 24px rgba(54,110,255,.28); border:0; }
.btn:hover { transform:translateY(-1px); filter:brightness(.96); }
.notice { background:rgba(54,110,255,.1); border:1px solid rgba(54,110,255,.24); border-left:6px solid var(--primary); border-radius:18px; padding:18px; margin:20px 0; }
.faq { display:grid; gap:14px; }
.faq details { background:#fff; border-radius:18px; padding:18px 20px; box-shadow:0 10px 26px rgba(17,17,17,.07); }
.faq summary { cursor:pointer; font-weight:800; }
.cta-panel { background:var(--dark); color:#fff; border-radius:26px; padding:30px; display:grid; gap:14px; }
.inline-links { display:flex; flex-wrap:wrap; gap:10px; margin-top:18px; }
.inline-links a { color:var(--primary); font-weight:800; }
.footer { background:linear-gradient(135deg, #17306f, var(--primary)); color:#fff; padding:42px 0; }
.footer-grid { display:grid; gap:24px; }
.footer a { display:block; color:#fff; margin:6px 0; opacity:.95; }
.footer p { color:#eef3ff; }
.age { display:inline-flex; width:54px; height:54px; border-radius:50%; background:#fff; color:var(--primary)!important; align-items:center; justify-content:center; font-weight:900; font-size:1.2rem; }
.kicker { color:var(--primary); font-weight:900; text-transform:uppercase; letter-spacing:.08em; font-size:.8rem; }
@media (min-width: 768px) {
  nav { display:flex; position:static; flex-direction:row; background:transparent; color:#fff; padding:0; box-shadow:none; }
  nav a:hover { background:rgba(255,255,255,.16); color:#fff; }
  .nav-toggle-label { display:none; }
  .hero-wrap { grid-template-columns:1.08fr .92fr; }
  .grid.two { grid-template-columns:repeat(2, minmax(0,1fr)); }
  .grid.three { grid-template-columns:repeat(3, minmax(0,1fr)); }
  .footer-grid { grid-template-columns:1.2fr .8fr 1.2fr; }
}
@media (min-width: 1024px) {
  section { padding:62px 0; }
  .hero, .banner { padding:78px 0; }
  .card { padding:30px; }
}