:root {
    --primary: #ffea00;
    --black: #111111;
    --dark: #1C1C1C;
    --mid: #2B2B2B;
    --light: #F5F5F5;
    --white: #ffffff;
    --text: #232323;
    --muted: #666666;
    --shadow: 0 18px 45px rgba(17,17,17,.12);
    --radius: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; background: #fff; color: var(--text); line-height: 1.7; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
header, .site-header { background: var(--black); color: #fff; position: sticky; top: 0; z-index: 50; box-shadow: 0 8px 24px rgba(0,0,0,.16); }
.mobile-topbar { min-height: 68px; display: grid; grid-template-columns: 52px 1fr 52px; align-items: center; padding: 10px 18px; }
.mobile-menu-toggle { width: 44px; height: 44px; border: 0; border-radius: 14px; background: var(--primary); color: var(--black); font-size: 25px; font-weight: 800; cursor: pointer; }
.logo img { width: 132px; max-height: 50px; object-fit: contain; }
.mobile-logo { justify-self: center; }
.mobile-nav { display: none; padding: 8px 18px 18px; gap: 10px; background: #161616; }
.mobile-nav.is-open { display: grid; }
.mobile-nav a { padding: 12px 14px; border-radius: 14px; background: rgba(255,255,255,.08); color: #fff; font-weight: 700; }
.mobile-actions { display: flex; gap: 10px; justify-content: center; padding: 0 18px 16px; }
.header-inner { display: none; }
.main-nav, nav { display: flex; align-items: center; gap: 8px; }
.main-nav a { padding: 12px 14px; border-radius: 999px; font-weight: 700; color: #fff; }
.main-nav a:hover { background: rgba(255,255,255,.12); }
.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), #fff59a); color: var(--black); font-weight: 800; border: 0; box-shadow: 0 10px 25px rgba(0,0,0,.16); }
.btn-small { min-height: 40px; padding: 10px 18px; font-size: 14px; }
.btn-dark { background: linear-gradient(135deg, #2d2d2d, #111); color: #fff; border: 1px solid rgba(255,255,255,.18); }
.btn-outline-light { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.36); box-shadow: none; }
.hero, .banner { background: radial-gradient(circle at top right, rgba(255,234,0,.55), transparent 34%), linear-gradient(135deg, #111 0%, #262626 100%); color: #fff; padding: 54px 0 42px; }
.container { width: min(1120px, calc(100% - 36px)); margin: 0 auto; }
.hero-grid { display: grid; gap: 28px; align-items: center; }
.hero h1, .page-hero h1 { margin: 0 0 16px; font-size: clamp(32px, 7vw, 60px); line-height: 1.08; letter-spacing: -.03em; }
.hero p { color: rgba(255,255,255,.86); font-size: 18px; margin: 0 0 20px; }
.hero-tags { display: grid; grid-template-columns: 1fr; gap: 10px; margin: 22px 0; }
.tag { display: inline-flex; padding: 10px 14px; border-radius: 999px; background: rgba(255,234,0,.18); color: #fff; border: 1px solid rgba(255,234,0,.45); font-weight: 700; }
.hero-card { padding: 18px; border-radius: 24px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); }
.hero-card img { border-radius: 20px; margin: auto; }
section { padding: 44px 0; }
.section-title { margin: 0 0 14px; font-size: clamp(26px, 4vw, 38px); line-height: 1.2; color: var(--black); }
.lead { color: var(--muted); font-size: 17px; }
.grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.card { background: #fff; border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); border: 1px solid rgba(17,17,17,.06); }
.card h3 { margin-top: 0; color: var(--black); }
.card ul, .card ol { padding-left: 20px; }
.notice { background: linear-gradient(135deg, rgba(255,234,0,.22), rgba(255,255,255,.95)); border-left: 6px solid var(--primary); padding: 18px; border-radius: 16px; color: var(--black); box-shadow: 0 12px 28px rgba(0,0,0,.06); }
.faq { display: grid; gap: 14px; }
.faq details { background: #fff; padding: 18px; border-radius: 16px; box-shadow: 0 10px 24px rgba(0,0,0,.07); }
.faq summary { cursor: pointer; font-weight: 800; color: var(--black); }
.page-hero { background: linear-gradient(135deg, var(--black), var(--mid)); color: #fff; padding: 46px 0; }
.page-hero p { max-width: 760px; color: rgba(255,255,255,.84); }
.link-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.link-row a { color: var(--black); font-weight: 800; background: var(--light); border-radius: 999px; padding: 9px 14px; }
.footer { background: var(--black); color: #fff; padding-top: 42px; }
.footer-grid { display: grid; gap: 24px; }
.footer a { display: block; color: rgba(255,255,255,.86); margin: 8px 0; }
.footer-logo img { width: 136px; margin-bottom: 14px; }
.footer-bottom { margin-top: 26px; padding: 18px; text-align: center; color: rgba(255,255,255,.72); border-top: 1px solid rgba(255,255,255,.12); }
@media (min-width: 768px) {
    .mobile-topbar, .mobile-nav, .mobile-actions { display: none; }
    .site-header { background: var(--black); }
    .header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; width: min(1120px, calc(100% - 48px)); margin: 0 auto; min-height: 78px; }
    .main-nav { flex: 1; justify-content: center; }
    .hero-grid { grid-template-columns: 1.15fr .85fr; }
    .hero-tags { grid-template-columns: 1fr 1fr; }
    .grid.two { grid-template-columns: repeat(2, 1fr); }
    .grid.three { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1.3fr .7fr 1fr; }
}
@media (min-width: 1024px) {
    .header-inner { width: min(1180px, calc(100% - 72px)); gap: 36px; }
    .logo img { width: 154px; }
    section { padding: 58px 0; }
    .container { width: min(1180px, calc(100% - 72px)); }
}