:root {
    --primary: #fe6601;
    --black: #111111;
    --deep: #1C1C1C;
    --mid: #2B2B2B;
    --light: #F5F5F5;
    --white: #ffffff;
    --text: #242424;
    --muted: #666666;
    --shadow: 0 18px 48px 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; color: var(--text); background: linear-gradient(180deg, #fff, #f8f8f8); line-height: 1.65; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
header, nav, section, footer { display: block; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.96); border-bottom: 1px solid rgba(17,17,17,0.08); box-shadow: 0 8px 28px rgba(17,17,17,0.06); }
.header-inner { width: min(1180px, calc(100% - 32px)); margin: 0 auto; min-height: 72px; display: grid; grid-template-columns: 48px 1fr 48px; align-items: center; gap: 10px; }
.logo { justify-self: center; display: inline-flex; align-items: center; }
.logo img { width: 132px; max-height: 48px; object-fit: contain; }
.mobile-menu-toggle { width: 44px; height: 44px; border: 0; border-radius: 14px; background: var(--primary); color: #fff; font-size: 24px; line-height: 1; cursor: pointer; box-shadow: 0 10px 24px rgba(254,102,1,0.28); }
.main-nav, .header-actions { display: none; }
.mobile-actions { display: flex; justify-content: center; gap: 12px; padding: 0 16px 14px; }
.mobile-nav { display: none; width: min(540px, calc(100% - 32px)); margin: 0 auto 14px; padding: 12px; border-radius: 18px; background: #fff; box-shadow: var(--shadow); border: 1px solid rgba(17,17,17,0.06); }
.mobile-nav.is-open { display: grid; }
.mobile-nav a { padding: 12px 14px; border-radius: 14px; color: var(--black); font-weight: 700; }
.mobile-nav a:hover { background: var(--light); }
.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), #ff8b36); color: #fff; font-weight: 800; letter-spacing: .01em; box-shadow: 0 12px 28px rgba(254,102,1,0.28); border: 0; cursor: pointer; }
.btn:hover { transform: translateY(-1px); }
.btn-small { min-height: 40px; padding: 9px 18px; font-size: 14px; }
.btn-dark { background: linear-gradient(135deg, var(--deep), var(--mid)); box-shadow: 0 12px 24px rgba(17,17,17,0.18); }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
section { padding: 58px 0; }
.hero, .banner { background: radial-gradient(circle at top left, rgba(254,102,1,.24), transparent 34%), linear-gradient(135deg, #181818, #2a1b12); color: #fff; overflow: hidden; }
.hero-inner { display: grid; gap: 30px; align-items: center; padding: 56px 0; }
.hero h1, .page-hero h1 { font-size: clamp(32px, 7vw, 60px); line-height: 1.08; margin: 0 0 18px; letter-spacing: -0.04em; }
.hero p, .page-hero p { color: rgba(255,255,255,0.82); font-size: 17px; max-width: 760px; }
.hero-image { background: rgba(255,255,255,0.08); padding: 20px; border-radius: 28px; border: 1px solid rgba(255,255,255,0.12); box-shadow: 0 28px 80px rgba(0,0,0,.32); }
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 26px; }
.tag { display: inline-flex; padding: 8px 13px; border-radius: 999px; background: rgba(254,102,1,0.16); color: #fff; border: 1px solid rgba(255,255,255,0.12); font-weight: 700; font-size: 13px; }
.kicker { color: var(--primary); font-weight: 900; text-transform: uppercase; letter-spacing: .08em; font-size: 13px; }
h2 { font-size: clamp(25px, 4vw, 38px); line-height: 1.2; margin: 0 0 16px; color: var(--black); letter-spacing: -0.02em; }
h3 { margin: 0 0 10px; color: var(--black); }
p { margin: 0 0 14px; }
.lead { font-size: 18px; color: var(--muted); max-width: 850px; }
.grid { display: grid; gap: 18px; }
.grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
.card { background: #fff; border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); border: 1px solid rgba(17,17,17,0.06); }
.card strong { color: var(--black); }
.notice { border-left: 6px solid var(--primary); background: #fff7f0; border-radius: 18px; padding: 20px; box-shadow: 0 10px 26px rgba(17,17,17,0.06); }
.notice.dark { background: var(--deep); color: #fff; }
.notice.dark h2, .notice.dark h3 { color: #fff; }
.faq { display: grid; gap: 14px; }
.faq-item { background: #fff; border-radius: 18px; padding: 20px; border: 1px solid rgba(17,17,17,0.07); box-shadow: 0 10px 28px rgba(17,17,17,0.05); }
.faq-item h2, .faq-item h3 { font-size: 20px; margin-bottom: 8px; }
.page-hero { padding: 58px 0; background: linear-gradient(135deg, var(--deep), #2d190c); color: #fff; }
.page-hero h1 { color: #fff; }
.link-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.text-link { color: var(--black); font-weight: 800; border-bottom: 2px solid var(--primary); }
ol, ul { padding-left: 22px; }
li { margin-bottom: 10px; }
.footer { background: var(--deep); color: rgba(255,255,255,0.82); padding: 52px 0; }
.footer-grid { display: grid; gap: 24px; }
.footer h3 { color: #fff; }
.footer a { display: block; color: rgba(255,255,255,0.85); margin: 8px 0; }
.footer-logo img { width: 130px; margin-bottom: 14px; }
@media (min-width: 768px) {
    .header-inner { grid-template-columns: 180px 1fr auto; min-height: 82px; }
    .mobile-menu-toggle, .mobile-actions, .mobile-nav { display: none; }
    .logo { justify-self: start; }
    .logo img { width: 150px; }
    .main-nav { display: flex; justify-content: center; gap: 8px; }
    .main-nav a { padding: 10px 14px; border-radius: 999px; font-weight: 800; color: var(--black); }
    .main-nav a:hover { background: var(--light); }
    .header-actions { display: flex; gap: 10px; justify-content: flex-end; }
    .hero-inner { grid-template-columns: 1.08fr .92fr; padding: 78px 0; }
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1.25fr .75fr 1fr; }
}
@media (min-width: 1024px) {
    .header-inner { width: min(1240px, calc(100% - 64px)); gap: 30px; }
    .container { width: min(1180px, calc(100% - 64px)); }
    .main-nav { gap: 18px; }
    section { padding: 76px 0; }
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
    .card { padding: 28px; }
}