:root {
    --primary: #0094ff;
    --black: #111111;
    --dark: #1C1C1C;
    --mid: #2B2B2B;
    --light: #F5F5F5;
    --white: #ffffff;
}
* { 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: 1.7; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
header, section { width: 100%; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(0,0,0,.08); box-shadow: 0 8px 22px rgba(0,0,0,.06); }
.header-inner { display: none; }
.mobile-topbar { display: grid; grid-template-columns: 46px 1fr 46px; align-items: center; padding: 12px 16px 6px; }
.mobile-menu-toggle { width: 42px; height: 42px; border: 0; border-radius: 14px; background: var(--primary); color: #fff; font-size: 24px; cursor: pointer; line-height: 1; }
.mobile-spacer { display: block; }
.logo img { width: 136px; height: auto; object-fit: contain; }
.mobile-logo { justify-self: center; }
.mobile-actions { display: flex; justify-content: center; gap: 10px; padding: 6px 16px 12px; }
.mobile-nav { display: none; gap: 8px; padding: 10px 16px 16px; background: #fff; border-top: 1px solid rgba(0,0,0,.06); }
.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: 28px; justify-content: center; }
.main-nav a { font-weight: 700; color: var(--mid); }
.header-actions { display: flex; gap: 12px; justify-content: flex-end; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 13px 22px; min-height: 46px; border-radius: 999px; border: 0; color: #fff; background: linear-gradient(135deg, var(--primary), #006fbe); font-weight: 800; box-shadow: 0 12px 28px rgba(0,148,255,.28); cursor: pointer; }
.btn-small { padding: 10px 18px; min-height: 40px; font-size: 14px; }
.btn-alt { background: linear-gradient(135deg, #111111, var(--primary)); }
.hero, .banner { background: radial-gradient(circle at top left, rgba(0,148,255,.24), transparent 34%), linear-gradient(135deg, #ffffff, #eef7ff); }
.hero { padding: 36px 0 26px; }
.hero-grid { display: grid; gap: 24px; align-items: center; }
.hero h1 { font-size: clamp(30px, 8vw, 58px); line-height: 1.12; margin: 0 0 16px; letter-spacing: -1px; }
.hero p { font-size: 17px; color: #333; margin: 0 0 20px; }
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 0; padding: 0; list-style: none; }
.tags li, .tag { background: rgba(0,148,255,.12); color: #005fa5; border: 1px solid rgba(0,148,255,.22); padding: 9px 12px; border-radius: 999px; font-size: 14px; font-weight: 700; }
.hero-card { padding: 18px; border-radius: 28px; background: #fff; box-shadow: 0 18px 45px rgba(0,0,0,.12); }
section { padding: 34px 0; }
.section-title { margin: 0 0 10px; font-size: clamp(24px, 5vw, 38px); line-height: 1.2; }
.section-lead { margin: 0 0 22px; color: #4b5563; }
.grid { display: grid; gap: 18px; }
.grid-2, .grid-3 { grid-template-columns: 1fr; }
.card { background: #fff; border-radius: 20px; padding: 22px; box-shadow: 0 12px 30px rgba(0,0,0,.07); border: 1px solid rgba(0,0,0,.05); }
.card h3 { margin-top: 0; margin-bottom: 10px; }
.notice { border-left: 5px solid var(--primary); background: #fff; padding: 18px 20px; border-radius: 18px; box-shadow: 0 10px 24px rgba(0,0,0,.06); }
.notice strong { color: var(--primary); }
.faq { display: grid; gap: 14px; }
.faq-item { background: #fff; border-radius: 18px; padding: 18px 20px; box-shadow: 0 10px 24px rgba(0,0,0,.06); }
.faq-item h3 { margin: 0 0 8px; }
.page-hero { padding: 42px 0 28px; background: linear-gradient(135deg, rgba(0,148,255,.16), #fff); }
.page-hero h1 { margin: 0 0 12px; font-size: clamp(30px, 7vw, 48px); }
.steps { counter-reset: step; display: grid; gap: 14px; }
.step { position: relative; padding-left: 58px; }
.step:before { counter-increment: step; content: counter(step); position: absolute; left: 18px; top: 22px; width: 28px; height: 28px; border-radius: 50%; background: var(--primary); color: #fff; display: grid; place-items: center; font-weight: 800; }
.inline-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
.inline-links a { color: #005fa5; font-weight: 800; }
.footer { background: var(--dark); color: #fff; padding: 38px 0; margin-top: 34px; }
.footer-grid { display: grid; gap: 24px; }
.footer a { display: block; color: #e7f4ff; margin: 8px 0; }
.footer p { color: #d1d5db; }
.footer-logo { width: 120px; margin-bottom: 12px; }
@media (min-width: 768px) {
    .mobile-topbar, .mobile-actions, .mobile-nav { display: none; }
    .site-header { background: #fff; }
    .header-inner { min-height: 78px; display: grid; grid-template-columns: 190px 1fr 230px; align-items: center; gap: 18px; }
    .logo img { width: 150px; }
    .hero { padding: 58px 0 44px; }
    .hero-grid { grid-template-columns: 1.05fr .95fr; }
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1.4fr .8fr 1fr; }
}
@media (min-width: 1024px) {
    .container { width: min(1180px, calc(100% - 56px)); }
    .header-inner { grid-template-columns: 220px 1fr 260px; }
    .main-nav { gap: 34px; }
    .hero { padding: 76px 0 58px; }
    section { padding: 48px 0; }
    .card { padding: 28px; }
}