:root {
    --primary: #efa000;
    --black: #111111;
    --dark: #1C1C1C;
    --mid: #2B2B2B;
    --light: #F5F5F5;
    --white: #ffffff;
    --shadow: 0 18px 45px rgba(17, 17, 17, 0.10);
    --radius: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--black);
    background: #ffffff;
    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(255,255,255,0.96);
    box-shadow: 0 8px 26px rgba(17,17,17,0.08);
    backdrop-filter: blur(10px);
}
.header-inner {
    display: none;
    width: min(1160px, calc(100% - 32px));
    margin: 0 auto;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    min-height: 76px;
}
.logo img { width: 138px; max-height: 54px; object-fit: contain; }
.main-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex: 1;
}
.main-nav a, .mobile-nav a, .footer-nav a {
    font-weight: 700;
    color: var(--dark);
    padding: 10px 14px;
    border-radius: 999px;
}
.main-nav a:hover, .mobile-nav a:hover {
    background: rgba(239,160,0,0.12);
    color: var(--black);
}
.header-actions, .mobile-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}
.mobile-top {
    display: grid;
    grid-template-columns: 44px 1fr 44px;
    align-items: center;
    gap: 10px;
    width: min(100%, 680px);
    margin: 0 auto;
    padding: 12px 16px 6px;
}
.mobile-logo {
    justify-self: center;
}
.mobile-logo img { width: 128px; }
.mobile-menu-toggle {
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 14px;
    background: var(--primary);
    color: #fff;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(239,160,0,0.25);
}
.mobile-spacer { display: block; width: 42px; }
.mobile-actions {
    justify-content: center;
    padding: 6px 16px 12px;
}
.mobile-nav {
    display: none;
    width: min(100% - 32px, 620px);
    margin: 0 auto 12px;
    padding: 12px;
    background: #fff;
    border: 1px solid rgba(17,17,17,0.08);
    border-radius: 18px;
    box-shadow: var(--shadow);
    gap: 6px;
}
.mobile-nav.is-open {
    display: grid;
}
.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), #ffc44d);
    color: #ffffff;
    font-weight: 800;
    border: 0;
    box-shadow: 0 14px 28px rgba(239,160,0,0.25);
}
.btn:hover { transform: translateY(-1px); }
.btn-small { min-height: 40px; padding: 10px 18px; font-size: 0.95rem; }
.btn-alt { background: linear-gradient(135deg, #111111, #3b3b3b); }
.container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}
section { padding: 48px 0; }
.hero, .banner {
    background: radial-gradient(circle at top right, rgba(239,160,0,0.20), transparent 30%), linear-gradient(135deg, #111111, #2B2B2B);
    color: #ffffff;
    padding: 52px 0;
}
.hero-wrap {
    display: grid;
    gap: 28px;
    align-items: center;
}
.hero h1 {
    font-size: clamp(2rem, 6vw, 4.25rem);
    line-height: 1.08;
    margin: 0 0 18px;
}
.hero p { color: rgba(255,255,255,0.88); font-size: 1.05rem; margin: 0 0 22px; }
.hero-image {
    background: rgba(255,255,255,0.07);
    padding: 18px;
    border-radius: 28px;
    box-shadow: var(--shadow);
}
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}
.tag {
    display: inline-flex;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(239,160,0,0.16);
    color: #fff;
    border: 1px solid rgba(239,160,0,0.38);
    font-weight: 700;
    font-size: 0.92rem;
}
.section-title {
    margin: 0 0 14px;
    font-size: clamp(1.55rem, 3vw, 2.4rem);
    line-height: 1.2;
}
.lead { color: #555; max-width: 820px; }
.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}
.card {
    background: #fff;
    border: 1px solid rgba(17,17,17,0.08);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: 0 14px 34px rgba(17,17,17,0.07);
}
.card h2, .card h3 { margin-top: 0; color: var(--dark); }
.card ul, .notice ul { padding-left: 20px; }
.notice {
    background: linear-gradient(135deg, rgba(239,160,0,0.13), rgba(245,245,245,0.85));
    border-left: 5px solid var(--primary);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: 0 12px 28px rgba(17,17,17,0.06);
}
.faq {
    display: grid;
    gap: 14px;
}
.faq details {
    background: #fff;
    border-radius: 16px;
    padding: 16px 18px;
    border: 1px solid rgba(17,17,17,0.08);
    box-shadow: 0 10px 24px rgba(17,17,17,0.05);
}
.faq summary {
    cursor: pointer;
    font-weight: 800;
}
.footer {
    background: var(--dark);
    color: #ffffff;
    padding: 42px 0;
    margin-top: 32px;
}
.footer-grid {
    display: grid;
    gap: 22px;
}
.footer h2 { margin-top: 0; }
.footer p { color: rgba(255,255,255,0.78); }
.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.footer-nav a {
    color: #fff;
    background: rgba(255,255,255,0.08);
}
.footer-note strong {
    display: inline-flex;
    background: var(--primary);
    color: #fff;
    border-radius: 999px;
    padding: 7px 12px;
    margin-bottom: 10px;
}
.two-col {
    display: grid;
    gap: 18px;
}
.cta-box {
    text-align: center;
    background: var(--light);
    border-radius: 24px;
    padding: 30px;
}
@media (min-width: 768px) {
    .mobile-top, .mobile-actions, .mobile-nav { display: none; }
    .header-inner { display: flex; }
    .hero-wrap { grid-template-columns: 1.05fr 0.95fr; }
    .grid { grid-template-columns: repeat(2, 1fr); }
    .two-col { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1.2fr 0.8fr 1.2fr; align-items: start; }
}
@media (min-width: 1024px) {
    section { padding: 64px 0; }
    .header-inner { width: min(1220px, calc(100% - 64px)); gap: 32px; }
    .logo img { width: 156px; }
    .main-nav { gap: 14px; }
    .grid.three { grid-template-columns: repeat(3, 1fr); }
    .hero { padding: 76px 0; }
}