:root { --primary:#fa0c0c; --black:#111111; --dark:#1C1C1C; --mid:#2B2B2B; --light:#F5F5F5; --white:#ffffff; --shadow:0 14px 35px rgba(17,17,17,.10); --radius:18px; }
* { box-sizing:border-box; }
body { margin:0; font-family:Arial, Helvetica, sans-serif; background:var(--light); color:var(--black); line-height:1.65; }
a { color:inherit; text-decoration:none; }
img { max-width:100%; height:auto; display:block; }
header, .site-header { background:linear-gradient(135deg, var(--primary), #111111); color:var(--white); position:sticky; top:0; z-index:20; box-shadow:0 8px 24px rgba(0,0,0,.16); }
.container { width:min(1120px, calc(100% - 32px)); margin:0 auto; }
.header-inner { min-height:72px; display:flex; align-items:center; justify-content:space-between; gap:18px; }
.logo { display:flex; align-items:center; gap:10px; font-weight:800; letter-spacing:.5px; font-size:20px; }
.logo img { width:42px; height:42px; object-fit:contain; border-radius:12px; background:#fff; padding:4px; }
nav { display:none; flex-direction:column; position:absolute; left:16px; right:16px; top:72px; background:#111; padding:14px; border-radius:0 0 18px 18px; box-shadow:var(--shadow); }
nav a { padding:12px 14px; border-radius:12px; color:#fff; }
nav a:hover { background:rgba(255,255,255,.12); }
.nav-toggle { position:absolute; opacity:0; pointer-events:none; }
.mobile-nav { width:44px; height:44px; display:flex; flex-direction:column; justify-content:center; align-items:center; gap:5px; border:1px solid rgba(255,255,255,.3); border-radius:14px; cursor:pointer; }
.mobile-nav span { width:21px; height:2px; background:#fff; border-radius:3px; }
.nav-toggle:checked ~ nav { display:flex; }
.hero, .banner { background:radial-gradient(circle at top right, rgba(250,12,12,.20), transparent 34%), linear-gradient(135deg, #111111, #2B2B2B); color:#fff; padding:56px 0; }
.hero-grid { display:grid; gap:28px; align-items:center; }
.hero h1, .page-hero h1 { font-size:clamp(32px, 8vw, 58px); line-height:1.08; margin:0 0 16px; }
.hero p, .page-hero p { color:rgba(255,255,255,.86); margin:0 0 20px; }
.tags { display:flex; flex-wrap:wrap; gap:10px; margin:22px 0; }
.tag { background:rgba(250,12,12,.16); color:#fff; border:1px solid rgba(250,12,12,.45); border-radius:999px; padding:8px 12px; font-size:14px; }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; background:var(--primary); color:#fff; padding:13px 20px; border-radius:999px; font-weight:700; box-shadow:0 10px 22px rgba(250,12,12,.25); border:0; }
.btn:hover { transform:translateY(-1px); }
section { padding:42px 0; }
.section-title { font-size:clamp(24px, 5vw, 38px); margin:0 0 14px; }
.lead { color:#4b4b4b; max-width:820px; }
.grid { display:grid; gap:18px; }
.card { background:#fff; 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; color:#111; }
.notice { background:#fff7f7; border-left:5px solid var(--primary); border-radius:16px; padding:18px; color:#222; box-shadow:var(--shadow); }
.faq { display:grid; gap:14px; }
.faq details { background:#fff; border-radius:16px; padding:18px; box-shadow:var(--shadow); }
.faq summary { cursor:pointer; font-weight:700; color:#111; }
.page-hero { background:linear-gradient(135deg, #111111, #2B2B2B); color:#fff; padding:44px 0; }
.breadcrumbs { font-size:14px; color:rgba(255,255,255,.78); margin-bottom:10px; }
.link-list { display:flex; flex-wrap:wrap; gap:12px; margin-top:18px; }
.link-list a { color:var(--primary); font-weight:700; }
.steps { counter-reset:step; display:grid; gap:14px; }
.step { position:relative; padding-left:58px; }
.step:before { counter-increment:step; content:counter(step); position:absolute; left:0; top:20px; width:38px; height:38px; border-radius:50%; background:var(--primary); color:#fff; display:grid; place-items:center; font-weight:800; }
.footer { background:linear-gradient(135deg, #111111, var(--primary)); color:#fff; padding:38px 0; }
.footer-grid { display:grid; gap:22px; }
.footer a { display:block; color:#fff; opacity:.92; margin:7px 0; }
.footer p { color:rgba(255,255,255,.84); }
.footer-brand { font-size:26px; font-weight:900; }
@media (min-width: 768px) {
  .hero-grid { grid-template-columns:1.1fr .9fr; }
  .grid.cols-2 { grid-template-columns:repeat(2, 1fr); }
  .grid.cols-3 { grid-template-columns:repeat(3, 1fr); }
  .footer-grid { grid-template-columns:1.2fr .8fr 1.2fr; }
}
@media (min-width: 1024px) {
  .mobile-nav { display:none; }
  nav { display:flex; position:static; flex-direction:row; background:transparent; padding:0; box-shadow:none; border-radius:0; }
  nav a { color:#fff; }
  section { padding:56px 0; }
}