:root {
    --primary: #0094ff;
    --black: #111111;
    --dark: #1C1C1C;
    --mid: #2B2B2B;
    --light: #F5F5F5;
    --text: #1f242b;
    --muted: #67707d;
    --radius: 18px;
    --shadow: 0 14px 40px rgba(17, 17, 17, 0.10);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; color: var(--text); background: #ffffff; line-height: 1.68; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
header, .site-header { position: sticky; top: 0; z-index: 100; background: #ffffff; box-shadow: 0 8px 26px rgba(0,0,0,.06); }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.mobile-topbar { display: grid; grid-template-columns: 46px 1fr 46px; align-items: center; gap: 10px; padding: 12px 16px 6px; }
.mobile-menu-toggle { width: 44px; height: 44px; border: 0; border-radius: 14px; background: linear-gradient(135deg, var(--primary), #54b8ff); color: #fff; font-size: 25px; font-weight: 800; cursor: pointer; line-height: 1; }
.mobile-logo { justify-self: center; }
.mobile-spacer { width: 44px; height: 44px; }
.logo img { width: 142px; max-height: 54px; object-fit: contain; }
.mobile-actions { display: flex; justify-content: center; gap: 10px; padding: 4px 16px 12px; }
.mobile-nav {
    display: none;
    padding: 12px 16px 18px;
    gap: 8px;
    background: #ffffff;
    border-top: 1px solid rgba(0,0,0,.06);
    position: relative;
    z-index: 101;
}
.mobile-nav.is-open {
    display: grid;
}
.mobile-nav a { padding: 12px 14px; border-radius: 14px; background: var(--light); font-weight: 700; color: var(--dark); }
.header-inner { display: none; width: min(1180px, calc(100% - 36px)); min-height: 82px; margin: 0 auto; align-items: center; justify-content: space-between; gap: 28px; }
.main-nav, nav { align-items: center; }
.main-nav { display: flex; gap: 8px; justify-content: center; flex: 1; }
.main-nav a { color: var(--dark); font-weight: 700; padding: 10px 14px; border-radius: 999px; }
.main-nav a:hover { background: rgba(0,148,255,.10); color: var(--primary); }
.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), #54b8ff); color: #fff; font-weight: 800; border: 0; box-shadow: 0 12px 26px rgba(0,148,255,.26); transition: transform .2s ease, box-shadow .2s ease; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 16px 32px rgba(0,148,255,.32); }
.btn-small { min-height: 40px; padding: 9px 18px; font-size: .94rem; }
.btn-alt { background: linear-gradient(135deg, #111111, #2B2B2B); color: #fff; box-shadow: 0 12px 26px rgba(17,17,17,.18); }
.hero, .banner { background: radial-gradient(circle at 18% 18%, rgba(0,148,255,.48), transparent 32%), linear-gradient(135deg, #111111 0%, #1C1C1C 48%, #2B2B2B 100%); color: #fff; padding: 56px 0; }
.hero-grid { display: grid; gap: 30px; align-items: center; }
.hero h1, .page-hero h1 { margin: 0 0 18px; font-size: clamp(2rem, 6.5vw, 4.1rem); line-height: 1.12; letter-spacing: -.04em; }
.hero p, .page-hero p { color: rgba(255,255,255,.86); font-size: 1.05rem; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0; }
.tag { display: inline-flex; padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18); color: #fff; font-size: .92rem; }
.hero-card { padding: 20px; border-radius: 28px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); box-shadow: var(--shadow); }
.hero-card img { margin: auto; border-radius: 22px; }
section { padding: 56px 0; }
.page-hero { background: radial-gradient(circle at 80% 10%, rgba(0,148,255,.36), transparent 30%), linear-gradient(135deg, var(--black), var(--mid)); color: #fff; padding: 54px 0; }
.section-title { margin: 0 0 14px; color: var(--black); font-size: clamp(1.6rem, 4vw, 2.4rem); line-height: 1.2; }
.section-lead { max-width: 760px; color: var(--muted); }
.grid { display: grid; gap: 18px; margin-top: 24px; }
.card { background: #fff; border: 1px solid rgba(0,0,0,.06); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.card h2, .card h3 { color: var(--black); margin-top: 0; }
.card.accent { border-top: 5px solid var(--primary); }
.notice { margin: 24px 0; padding: 20px; border-radius: var(--radius); background: #edf8ff; border: 1px solid rgba(0,148,255,.30); color: #00324f; }
.faq { display: grid; gap: 14px; margin-top: 24px; }
.faq details { padding: 18px 20px; border-radius: 16px; background: #fff; border: 1px solid rgba(0,0,0,.08); box-shadow: 0 8px 22px rgba(0,0,0,.05); }
.faq summary { cursor: pointer; color: var(--black); font-weight: 800; }
.content-list { padding-left: 20px; }
.content-list li { margin-bottom: 10px; }
.inline-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.inline-links a { padding: 8px 12px; border-radius: 999px; background: var(--light); color: var(--dark); font-weight: 700; }
.footer { background: var(--dark); color: #f7f7f7; padding: 44px 0 0; }
.footer-grid { display: grid; gap: 24px; }
.footer-logo img { width: 150px; filter: drop-shadow(0 8px 16px rgba(0,0,0,.22)); }
.footer-nav { display: grid; gap: 8px; align-content: start; }
.footer-nav a { color: #fff; font-weight: 700; }
.footer-warning { padding: 18px; border-radius: 18px; background: rgba(255,255,255,.08); }
.footer-warning strong { display: inline-flex; padding: 6px 12px; border-radius: 999px; background: var(--primary); color: #fff; margin-bottom: 8px; }
.footer-bottom { margin-top: 32px; padding: 16px; text-align: center; color: #d9d9d9; background: rgba(0,0,0,.24); }
@media (min-width: 768px) {
    .mobile-topbar, .mobile-actions, .mobile-nav { display: none; }
    .header-inner { display: flex; }
    .hero-grid { 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 .6fr 1fr; }
}
@media (min-width: 1024px) {
    .header-inner { min-height: 88px; gap: 34px; }
    .logo img { width: 158px; }
    .main-nav { gap: 18px; }
    .hero { padding: 78px 0; }
    section { padding: 72px 0; }
}