:root { --primary: #f17020; --black:#111111; --dark:#1C1C1C; --mid:#2B2B2B; --light:#F5F5F5; --text:#222; --muted:#666; }
* { box-sizing: border-box; }
body { margin:0; font-family: Arial, Helvetica, sans-serif; color:var(--text); background:#fff; line-height:1.65; }
a { color:inherit; text-decoration:none; }
img { max-width:100%; display:block; }
header, .site-header { background:linear-gradient(135deg, var(--primary), #1C1C1C); color:#fff; position:sticky; top:0; z-index:20; box-shadow:0 8px 24px rgba(0,0,0,.18); }
.container { width:min(1120px, calc(100% - 32px)); margin:0 auto; }
.header-inner { display:flex; align-items:center; justify-content:space-between; gap:18px; padding:14px 0; }
.logo img { width:130px; height:auto; border-radius:16px; }
nav, .main-nav { display:none; gap:18px; align-items:center; }
.main-nav a, .mobile-nav a { color:#fff; font-weight:700; padding:10px 12px; border-radius:999px; }
.main-nav a:hover, .mobile-nav a:hover { background:rgba(255,255,255,.14); }
.mobile-nav { display:flex; gap:8px; font-size:13px; flex-wrap:wrap; justify-content:flex-end; }
.hero, .banner { background:radial-gradient(circle at top left, rgba(241,112,32,.22), transparent 34%), linear-gradient(135deg,#111,#2B2B2B); color:#fff; padding:54px 0; }
.hero-grid { display:grid; gap:30px; align-items:center; }
.hero h1, h1 { font-size:clamp(32px, 7vw, 58px); line-height:1.12; margin:0 0 18px; letter-spacing:-.03em; }
.hero p { color:#f2f2f2; font-size:18px; margin:0 0 24px; }
.tag-row { display:flex; flex-wrap:wrap; gap:10px; margin:22px 0; }
.tag { background:rgba(241,112,32,.18); border:1px solid rgba(241,112,32,.52); color:#fff; padding:9px 12px; border-radius:999px; font-size:14px; }
.hero-card { background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.12); border-radius:28px; padding:18px; box-shadow:0 18px 45px rgba(0,0,0,.22); }
section { padding:48px 0; }
.section-title { max-width:760px; margin:0 0 24px; }
.section-title h2, h2 { font-size:clamp(26px, 4vw, 38px); line-height:1.2; margin:0 0 10px; color:#111; }
.section-title p { color:var(--muted); margin:0; }
.grid { display:grid; grid-template-columns:1fr; gap:18px; }
.card { background:#fff; border:1px solid #ededed; border-radius:20px; padding:22px; box-shadow:0 10px 28px rgba(0,0,0,.06); }
.card h3 { margin:0 0 10px; color:#111; }
.card p { margin:0 0 12px; color:#4a4a4a; }
.btn { display:inline-flex; align-items:center; justify-content:center; min-height:48px; padding:12px 20px; background:var(--primary); color:#fff; border-radius:999px; font-weight:800; border:none; box-shadow:0 10px 22px rgba(241,112,32,.28); }
.btn:hover { transform:translateY(-1px); }
.notice { background:#fff7f1; border:1px solid rgba(241,112,32,.28); border-left:5px solid var(--primary); border-radius:18px; padding:18px; color:#3a2a20; }
.faq { display:grid; gap:14px; }
.faq-item { background:#fff; border:1px solid #eee; border-radius:18px; padding:18px; box-shadow:0 8px 22px rgba(0,0,0,.05); }
.faq-item h3 { margin:0 0 8px; color:#111; }
.faq-item p { margin:0; color:#555; }
.light { background:var(--light); }
.link-list { display:flex; flex-wrap:wrap; gap:12px; margin-top:18px; }
.link-list a { color:var(--primary); font-weight:800; }
.steps { counter-reset:step; display:grid; gap:16px; }
.step { counter-increment:step; position:relative; padding-left:58px; }
.step:before { content:counter(step); position:absolute; left:0; top:0; width:40px; height:40px; border-radius:50%; background:var(--primary); color:#fff; display:grid; place-items:center; font-weight:900; }
.footer { background:linear-gradient(135deg,#111,var(--primary)); color:#fff; padding:42px 0 20px; }
.footer-grid { display:grid; gap:24px; }
.footer a { display:block; color:#fff; margin:8px 0; opacity:.92; }
.footer p { color:#f3f3f3; margin:0; }
.footer h3 { margin:0 0 12px; }
.footer-logo { width:120px; border-radius:16px; margin-bottom:12px; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.18); margin-top:28px; padding-top:16px; font-size:14px; color:#f7f7f7; }
@media (min-width: 768px) { .main-nav { display:flex; } .mobile-nav { display:none; } .hero-grid { grid-template-columns:1.05fr .95fr; } .grid { grid-template-columns:repeat(2, 1fr); } .footer-grid { grid-template-columns:1.3fr .8fr 1fr 1.2fr; } }
@media (min-width: 1024px) { section { padding:64px 0; } .grid.three { grid-template-columns:repeat(3, 1fr); } .logo img { width:150px; } }