:root {
    --primary: #ffea00;
    --primary-dark: #c9b900;
    --black: #111111;
    --deep: #1C1C1C;
    --mid: #2B2B2B;
    --light: #F5F5F5;
    --white: #ffffff;
    --shadow: 0 18px 45px rgba(17,17,17,.10);
    --radius: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--light);
    color: var(--black);
    line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
header, .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,.96);
    box-shadow: 0 8px 24px rgba(17,17,17,.08);
    backdrop-filter: blur(10px);
}
.header-inner { display: none; }
.mobile-topbar {
    min-height: 72px;
    display: grid;
    grid-template-columns: 48px 1fr 48px;
    align-items: center;
    gap: 12px;
    padding: 10px 18px 6px;
}
.logo img { width: 140px; height: auto; object-fit: contain; }
.mobile-logo { justify-self: center; }
.mobile-menu-toggle {
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 14px;
    background: var(--primary);
    color: var(--black);
    font-size: 24px;
    font-weight: 900;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(0,0,0,.12);
}
nav, .main-nav, .mobile-nav { font-weight: 700; }
.mobile-nav {
    display: none;
    gap: 8px;
    padding: 8px 18px 14px;
    background: #ffffff;
    border-top: 1px solid rgba(17,17,17,.08);
}
.mobile-nav.is-open { display: grid; }
.mobile-nav a {
    padding: 12px 14px;
    border-radius: 14px;
    background: var(--light);
}
.mobile-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    padding: 0 18px 14px;
    background: #ffffff;
}
.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), #fff6a8);
    color: var(--black);
    font-weight: 900;
    border: 1px solid rgba(17,17,17,.08);
    box-shadow: 0 14px 28px rgba(17,17,17,.14);
}
.btn:hover { transform: translateY(-1px); }
.btn-small { min-height: 40px; padding: 9px 18px; font-size: 14px; }
.btn-alt { background: linear-gradient(135deg, var(--black), var(--mid)); color: #fff; }
.hero, .banner {
    background: radial-gradient(circle at top left, rgba(255,234,0,.85), transparent 35%), linear-gradient(135deg, #111111, #2B2B2B);
    color: #fff;
    padding: 46px 0;
}
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.hero-grid { display: grid; gap: 28px; align-items: center; }
.hero h1, .banner h1 { font-size: clamp(34px, 9vw, 58px); line-height: 1.08; margin: 0 0 16px; }
.hero p, .banner p { color: rgba(255,255,255,.86); font-size: 17px; }
.hero-card {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 28px;
    padding: 20px;
    box-shadow: var(--shadow);
}
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0; }
.tag {
    display: inline-flex;
    border-radius: 999px;
    padding: 9px 13px;
    background: rgba(255,234,0,.14);
    border: 1px solid rgba(255,234,0,.4);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
}
section { padding: 42px 0; }
.section-title { font-size: clamp(26px, 6vw, 38px); line-height: 1.2; margin: 0 0 14px; }
.lead { font-size: 18px; color: #444; max-width: 760px; }
.grid { display: grid; gap: 18px; }
.card {
    background: #fff;
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(17,17,17,.06);
}
.card h2, .card h3 { margin-top: 0; line-height: 1.25; }
.card-list { padding-left: 20px; margin-bottom: 0; }
.notice {
    border-radius: var(--radius);
    padding: 20px;
    background: #fffbe0;
    border: 1px solid rgba(255,234,0,.75);
    box-shadow: 0 10px 28px rgba(17,17,17,.06);
}
.faq { display: grid; gap: 14px; }
.faq-item {
    background: #fff;
    border-radius: 18px;
    padding: 20px;
    box-shadow: 0 12px 30px rgba(17,17,17,.07);
}
.faq-item h3 { margin: 0 0 8px; }
.cta-box {
    background: linear-gradient(135deg, var(--primary), #ffffff);
    border-radius: 26px;
    padding: 28px;
    box-shadow: var(--shadow);
}
.internal-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.internal-links a {
    background: #fff;
    border-radius: 999px;
    padding: 9px 13px;
    font-weight: 700;
    box-shadow: 0 8px 22px rgba(17,17,17,.07);
}
.footer {
    background: var(--black);
    color: #fff;
    padding: 42px 0 32px;
}
.footer-grid { display: grid; gap: 24px; }
.footer-logo img { width: 130px; margin-bottom: 14px; }
.footer-nav { display: grid; gap: 10px; }
.footer-note { background: rgba(255,255,255,.08); border-radius: 18px; padding: 18px; }
.footer-note strong { color: var(--primary); font-size: 28px; }
@media (min-width: 768px) {
    .mobile-topbar, .mobile-nav, .mobile-actions { display: none; }
    .header-inner {
        display: grid;
        grid-template-columns: auto 1fr auto;
        align-items: center;
        gap: 28px;
        width: min(1120px, calc(100% - 40px));
        margin: 0 auto;
        min-height: 78px;
    }
    .main-nav { display: flex; justify-content: center; gap: 24px; }
    .main-nav a { padding: 10px 6px; color: var(--deep); }
    .main-nav a:hover { color: #8a7c00; }
    .header-actions { display: flex; gap: 10px; justify-content: flex-end; }
    .hero-grid { grid-template-columns: 1.1fr .9fr; }
    .grid.two { grid-template-columns: repeat(2, 1fr); }
    .grid.three { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1.2fr .8fr 1fr; }
}
@media (min-width: 1024px) {
    .logo img { width: 158px; }
    .header-inner { gap: 42px; }
    section { padding: 58px 0; }
    .hero, .banner { padding: 70px 0; }
    .card { padding: 30px; }
}