:root {
    --primary: #ffea00;
    --black: #111111;
    --dark: #1C1C1C;
    --mid: #2B2B2B;
    --light: #F5F5F5;
    --text: #202020;
    --muted: #686868;
    --white: #ffffff;
    --shadow: 0 18px 50px rgba(17, 17, 17, 0.10);
    --radius: 20px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #fbfbfb;
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
header, .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 234, 0, 0.96);
    border-bottom: 1px solid rgba(17, 17, 17, 0.08);
    box-shadow: 0 8px 24px rgba(17, 17, 17, 0.08);
}
.header-inner {
    width: min(1160px, calc(100% - 32px));
    margin: 0 auto;
    min-height: 72px;
    display: grid;
    grid-template-columns: 44px 1fr;
    align-items: center;
    gap: 12px;
}
.logo { justify-self: center; display: inline-flex; align-items: center; }
.logo img { width: 142px; max-height: 48px; object-fit: contain; }
.main-nav, .header-actions { display: none; }
.main-nav a, .mobile-nav a, .footer a {
    font-weight: 700;
    color: var(--black);
}
.mobile-menu-toggle {
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 14px;
    background: var(--black);
    color: var(--primary);
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
}
.mobile-nav {
    display: none;
    width: min(1160px, calc(100% - 32px));
    margin: 0 auto 14px;
    padding: 14px;
    background: var(--white);
    border-radius: 18px;
    box-shadow: var(--shadow);
    gap: 8px;
}
.mobile-nav.is-open { display: grid; }
.mobile-nav a {
    padding: 12px 14px;
    border-radius: 14px;
    background: var(--light);
}
.mobile-actions {
    width: min(420px, calc(100% - 32px));
    margin: 0 auto 14px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 24px;
    border-radius: 999px;
    border: 2px solid var(--black);
    background: linear-gradient(135deg, var(--primary), #fff27a);
    color: var(--black);
    font-weight: 800;
    box-shadow: 0 10px 22px rgba(17,17,17,0.16);
    transition: transform .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 14px 28px rgba(17,17,17,0.18); }
.btn-small { min-height: 42px; padding: 9px 18px; font-size: 14px; }
.btn-dark { background: var(--black); color: var(--primary); border-color: var(--black); }
.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
section { padding: 54px 0; }
.hero, .banner {
    background: radial-gradient(circle at top left, rgba(255, 234, 0, .55), transparent 34%), linear-gradient(135deg, #111111, #2B2B2B);
    color: var(--white);
    padding: 56px 0;
}
.hero-wrap { display: grid; gap: 28px; align-items: center; }
.eyebrow { color: var(--primary); font-weight: 900; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; }
h1 { margin: 10px 0 16px; font-size: clamp(32px, 8vw, 64px); line-height: 1.08; letter-spacing: -0.04em; }
h2 { margin: 0 0 14px; font-size: clamp(26px, 5vw, 40px); line-height: 1.15; letter-spacing: -0.02em; color: var(--black); }
h3 { margin: 0 0 10px; color: var(--black); }
p { margin: 0 0 16px; }
.lead { font-size: 18px; color: rgba(255,255,255,.86); max-width: 720px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 26px; }
.tag { padding: 8px 13px; border-radius: 999px; background: rgba(255,234,0,.14); color: var(--primary); border: 1px solid rgba(255,234,0,.35); font-weight: 700; font-size: 13px; }
.hero-card { padding: 18px; border-radius: 28px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); box-shadow: var(--shadow); }
.hero-card img { border-radius: 24px; width: 100%; object-fit: cover; }
.grid { display: grid; gap: 18px; }
.grid-2, .grid-3 { grid-template-columns: 1fr; }
.card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(17,17,17,.06);
}
.card.highlight { background: linear-gradient(135deg, var(--primary), #fff8a6); color: var(--black); }
.notice {
    padding: 18px 20px;
    border-radius: 18px;
    background: #fffbe1;
    border: 1px solid rgba(17,17,17,.12);
    color: var(--black);
    font-weight: 700;
}
.faq { display: grid; gap: 14px; }
.faq details { background: var(--white); border-radius: 18px; padding: 18px 20px; box-shadow: var(--shadow); border: 1px solid rgba(17,17,17,.06); }
.faq summary { cursor: pointer; font-weight: 800; color: var(--black); }
.faq p { margin-top: 12px; color: var(--muted); }
.list { margin: 0; padding-left: 20px; }
.list li { margin: 10px 0; }
.page-hero { background: var(--dark); color: var(--white); padding: 52px 0; }
.page-hero h1 { color: var(--white); }
.page-hero p { color: rgba(255,255,255,.82); max-width: 780px; }
.link-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.link-row a { font-weight: 800; color: var(--black); background: var(--primary); padding: 10px 14px; border-radius: 999px; border: 1px solid rgba(17,17,17,.15); }
.footer { background: var(--black); color: rgba(255,255,255,.78); padding-top: 42px; }
.footer-grid { display: grid; gap: 24px; }
.footer h3 { color: var(--primary); }
.footer a { display: block; color: rgba(255,255,255,.9); margin: 8px 0; }
.footer-logo img { width: 140px; margin-bottom: 14px; }
.footer-bottom { margin-top: 28px; padding: 18px; text-align: center; background: rgba(255,234,0,.08); color: rgba(255,255,255,.72); font-size: 14px; }
@media (min-width: 768px) {
    .header-inner { grid-template-columns: 170px 1fr auto; min-height: 82px; }
    .mobile-menu-toggle, .mobile-nav, .mobile-actions { display: none !important; }
    .logo { justify-self: start; }
    .main-nav { display: flex; justify-content: center; gap: 28px; }
    .header-actions { display: flex; justify-content: flex-end; gap: 10px; }
    .hero-wrap { grid-template-columns: 1.1fr .9fr; }
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1.3fr .7fr 1fr; }
}
@media (min-width: 1024px) {
    .header-inner { width: min(1200px, calc(100% - 64px)); gap: 28px; }
    .container { width: min(1160px, calc(100% - 64px)); }
    section { padding: 72px 0; }
    .hero, .banner { padding: 82px 0; }
    .logo img { width: 156px; }
}