:root {
    --primary: #e21b28;
    --black: #111111;
    --dark: #1C1C1C;
    --mid: #2B2B2B;
    --light: #F5F5F5;
    --white: #ffffff;
    --shadow: 0 12px 30px rgba(17,17,17,.10);
    --radius: 18px;
}
* { 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: 1.65; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
header, .site-header { background: var(--white); border-bottom: 1px solid rgba(17,17,17,.08); position: sticky; top: 0; z-index: 50; }
.header-inner { max-width: 1180px; margin: 0 auto; padding: 12px 18px; display: grid; grid-template-columns: 44px 1fr 44px; align-items: center; gap: 12px; }
.logo { display: flex; justify-content: center; align-items: center; min-width: 0; }
.logo img { height: 42px; width: auto; max-width: 150px; object-fit: contain; }
.main-nav, .header-actions { display: none; }
.mobile-menu-toggle { width: 42px; height: 42px; border: 0; border-radius: 14px; background: var(--primary); color: var(--white); font-size: 24px; line-height: 1; cursor: pointer; box-shadow: var(--shadow); }
.mobile-nav { display: none; gap: 10px; padding: 12px 18px 16px; background: var(--white); border-top: 1px solid rgba(17,17,17,.06); }
.mobile-nav.is-open { display: grid; }
.mobile-nav a { padding: 12px 14px; border-radius: 14px; background: var(--light); font-weight: 700; }
.mobile-actions { display: flex; justify-content: center; gap: 10px; padding: 0 18px 14px; background: var(--white); }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 22px; border-radius: 999px; background: linear-gradient(135deg, var(--primary), #ff5c66); color: var(--white); font-weight: 800; box-shadow: var(--shadow); border: 0; text-align: center; }
.btn-small { min-height: 40px; padding: 9px 16px; font-size: 14px; }
.btn-alt { background: linear-gradient(135deg, var(--mid), var(--primary)); }
.container { width: min(1120px, calc(100% - 36px)); margin: 0 auto; }
.hero, .banner { background: linear-gradient(135deg, #fff, #ffe8ea); padding: 42px 0 34px; }
.hero-grid { display: grid; gap: 24px; align-items: center; }
.hero h1 { font-size: clamp(30px, 7vw, 58px); line-height: 1.08; margin: 0 0 16px; letter-spacing: -1px; }
.hero p { font-size: 17px; color: #333; margin: 0 0 18px; }
.hero-image { padding: 18px; border-radius: 26px; background: #fff; box-shadow: var(--shadow); }
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 22px; }
.tag { background: rgba(226,27,40,.12); color: var(--primary); padding: 8px 12px; border-radius: 999px; font-weight: 700; font-size: 13px; }
section { padding: 34px 0; }
.section-title { font-size: clamp(24px, 4vw, 36px); margin: 0 0 14px; }
.lead { color: #444; margin: 0 0 18px; }
.grid { display: grid; gap: 18px; }
.card { background: var(--white); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); border: 1px solid rgba(17,17,17,.06); }
.card h2, .card h3 { margin-top: 0; line-height: 1.25; }
.card ul, .card ol { padding-left: 22px; }
.notice { border-left: 5px solid var(--primary); background: #fff7f7; padding: 18px; border-radius: 18px; box-shadow: var(--shadow); }
.faq { display: grid; gap: 14px; }
.faq details { background: var(--white); border-radius: 16px; padding: 16px 18px; box-shadow: var(--shadow); }
.faq summary { cursor: pointer; font-weight: 800; }
.footer { background: var(--primary); color: var(--white); padding: 34px 0 18px; margin-top: 34px; }
.footer-grid { display: grid; gap: 18px; }
.footer-logo { font-size: 26px; font-weight: 900; }
.footer-nav { display: grid; gap: 8px; }
.footer-nav a { font-weight: 700; }
.footer-warning strong { display: inline-flex; background: rgba(255,255,255,.18); padding: 8px 12px; border-radius: 999px; }
.copyright { border-top: 1px solid rgba(255,255,255,.25); margin-top: 20px; padding-top: 16px; font-size: 13px; }
.inline-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.inline-links a { color: var(--primary); font-weight: 800; }
@media (min-width: 768px) {
    .header-inner { grid-template-columns: auto 1fr auto; padding: 14px 28px; }
    .logo { justify-content: flex-start; }
    .logo img { height: 48px; max-width: 180px; }
    .mobile-menu-toggle, .mobile-nav, .mobile-actions { display: none !important; }
    .main-nav { display: flex; justify-content: center; gap: 8px; }
    .main-nav a { padding: 10px 14px; border-radius: 999px; font-weight: 800; color: var(--dark); }
    .main-nav a:hover { background: rgba(226,27,40,.10); color: var(--primary); }
    .header-actions { display: flex; gap: 10px; justify-content: flex-end; }
    .hero { padding: 58px 0 48px; }
    .hero-grid { grid-template-columns: 1.08fr .92fr; }
    .grid.two { grid-template-columns: repeat(2, 1fr); }
    .grid.three { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1.3fr .8fr 1.2fr; align-items: start; }
}
@media (min-width: 1024px) {
    .header-inner { max-width: 1240px; padding-left: 34px; padding-right: 34px; }
    .main-nav { gap: 16px; }
    .btn-small { padding-left: 20px; padding-right: 20px; }
    section { padding: 44px 0; }
}