:root { --primary:#f17020; --black:#111111; --dark:#1C1C1C; --mid:#2B2B2B; --light:#F5F5F5; --white:#ffffff; --muted:#666; --shadow:0 16px 42px rgba(17,17,17,.10); }
* { box-sizing:border-box; }
body { margin:0; font-family:Arial, Helvetica, sans-serif; color:var(--black); background:linear-gradient(180deg,#fff 0%,#f8f8f8 100%); line-height:1.65; }
a { color:inherit; text-decoration:none; }
img { max-width:100%; display:block; }
header, .site-header { position:sticky; top:0; z-index:10; background:var(--primary); color:#fff; box-shadow:0 8px 24px rgba(0,0,0,.12); }
.container { width:min(1120px, calc(100% - 32px)); margin:0 auto; }
.header-inner { display:flex; align-items:center; justify-content:space-between; padding:14px 0; gap:16px; }
.logo { display:flex; align-items:center; gap:10px; font-weight:800; letter-spacing:.3px; }
.logo img { width:42px; height:42px; border-radius:12px; background:#fff; object-fit:cover; }
.logo span { font-size:22px; }
nav, .nav { display:none; gap:18px; align-items:center; font-weight:700; }
.nav a { padding:8px 10px; border-radius:999px; }
.nav a:hover { background:rgba(255,255,255,.16); }
.mobile-nav { display:flex; gap:8px; overflow:auto; padding:8px 0; font-size:13px; font-weight:700; }
.mobile-nav a { background:rgba(255,255,255,.15); color:#fff; border-radius:999px; padding:8px 10px; white-space:nowrap; }
.hero, .banner { background:radial-gradient(circle at top right, rgba(241,112,32,.22), transparent 32%), linear-gradient(135deg,#111 0%, #242424 100%); color:#fff; padding:44px 0 36px; }
.hero-grid { display:grid; gap:28px; align-items:center; }
.hero h1 { font-size:clamp(30px, 8vw, 58px); line-height:1.08; margin:0 0 16px; }
.hero p { color:#f1f1f1; margin:0 0 22px; }
.hero-img { background:#fff; border-radius:28px; padding:18px; box-shadow:var(--shadow); }
.tags { display:flex; flex-wrap:wrap; gap:10px; margin:22px 0; }
.tag { background:rgba(241,112,32,.16); color:#fff; border:1px solid rgba(255,255,255,.18); padding:8px 12px; border-radius:999px; font-size:14px; }
section { padding:44px 0; }
.section-title { font-size:clamp(24px,5vw,38px); margin:0 0 12px; }
.lead { color:var(--muted); max-width:780px; }
.grid { display:grid; gap:18px; }
.grid-2, .grid-3 { grid-template-columns:1fr; }
.card { background:#fff; border-radius:20px; padding:22px; box-shadow:var(--shadow); border:1px solid rgba(0,0,0,.05); }
.card h2, .card h3 { margin-top:0; }
.card ul, .card ol { padding-left:20px; }
.btn { display:inline-flex; align-items:center; justify-content:center; background:var(--primary); color:#fff; border-radius:999px; padding:13px 20px; font-weight:800; border:0; box-shadow:0 10px 22px rgba(241,112,32,.22); }
.btn:hover { transform:translateY(-1px); }
.notice { background:#fff8f2; border-left:5px solid var(--primary); border-radius:18px; padding:18px; color:#2d2d2d; box-shadow:0 10px 30px rgba(0,0,0,.06); }
.faq { display:grid; gap:14px; }
.faq details { background:#fff; border-radius:18px; padding:18px; box-shadow:var(--shadow); }
.faq summary { cursor:pointer; font-weight:800; }
.page-hero { background:linear-gradient(135deg,#111,#2B2B2B); color:#fff; padding:42px 0; }
.page-hero h1 { margin:0 0 10px; font-size:clamp(28px,6vw,46px); }
.link-row { display:flex; flex-wrap:wrap; gap:10px; margin-top:18px; }
.link-row a { color:var(--primary); font-weight:800; }
.footer { background:var(--dark); color:#f5f5f5; padding:38px 0 18px; }
.footer-grid { display:grid; gap:24px; }
.footer a { display:block; color:#fff; margin:8px 0; }
.footer-logo { font-size:26px; font-weight:900; color:#fff; }
.footer p { color:#ddd; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.12); margin-top:24px; padding-top:18px; color:#ccc; font-size:14px; }
@media (min-width: 768px) {
  .mobile-nav { display:none; }
  nav, .nav { display:flex; }
  .hero-grid { 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:2fr 1fr 1.5fr; }
}
@media (min-width: 1024px) {
  section { padding:60px 0; }
  .hero { padding:70px 0 64px; }
  .card { padding:28px; }
}