:root { --primary: #1678ff; --black:#111111; --dark:#1C1C1C; --gray:#2B2B2B; --light:#F5F5F5; --white:#ffffff; --shadow:0 14px 38px rgba(17,17,17,.10); }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin:0; font-family: Arial, Helvetica, sans-serif; color:var(--black); background:#fff; line-height:1.65; overflow-x:hidden; }
a { color:inherit; text-decoration:none; }
img { max-width:100%; height:auto; display:block; }
header, .site-header { position:sticky; top:0; z-index:50; background:#fff; border-bottom:1px solid rgba(17,17,17,.08); box-shadow:0 8px 24px rgba(17,17,17,.05); }
.container { width:min(1120px, calc(100% - 32px)); margin:0 auto; }
.header-inner { min-height:76px; display:grid; grid-template-columns:48px 1fr; align-items:center; gap:10px; padding:12px 0 6px; }
.logo { justify-self:center; display:flex; align-items:center; }
.logo img { width:132px; max-height:54px; object-fit:contain; }
.main-nav, .header-actions { display:none; }
.mobile-menu-toggle { width:44px; height:44px; border:0; border-radius:14px; background:var(--light); color:var(--black); font-size:24px; cursor:pointer; line-height:1; }
.mobile-nav { display:none; width:min(1120px, calc(100% - 32px)); margin:0 auto 12px; padding:14px; border-radius:18px; background:#fff; box-shadow:var(--shadow); gap:10px; }
.mobile-nav.is-open { display:grid; }
.mobile-nav a { padding:11px 13px; border-radius:12px; background:var(--light); font-weight:700; }
.mobile-actions { width:min(420px, calc(100% - 32px)); margin:0 auto 14px; display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.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), #5aa3ff); color:#fff; font-weight:800; border:0; box-shadow:0 10px 24px rgba(22,120,255,.28); text-align:center; }
.btn:hover { transform:translateY(-1px); }
.btn-small { min-height:40px; padding:10px 18px; font-size:14px; }
.btn-dark { background:linear-gradient(135deg, #111111, #2B2B2B); box-shadow:0 10px 24px rgba(17,17,17,.20); }
.hero, .banner { background:linear-gradient(135deg, #f7fbff 0%, #ffffff 44%, rgba(22,120,255,.13) 100%); padding:46px 0 34px; }
.hero-grid { display:grid; gap:28px; align-items:center; }
.eyebrow { display:inline-flex; padding:7px 12px; border-radius:999px; background:rgba(22,120,255,.12); color:#0f5cc3; font-size:13px; font-weight:800; margin-bottom:12px; }
h1 { font-size:clamp(32px, 8vw, 58px); line-height:1.08; margin:0 0 16px; letter-spacing:-.04em; }
h2 { font-size:clamp(24px, 5vw, 38px); line-height:1.18; margin:0 0 14px; letter-spacing:-.025em; }
h3 { margin:0 0 10px; line-height:1.25; }
p { margin:0 0 14px; color:#494949; }
.hero p { font-size:17px; color:#303030; }
.hero-tags { display:flex; flex-wrap:wrap; gap:10px; margin:22px 0; }
.tag { display:inline-flex; padding:9px 12px; border-radius:999px; background:#fff; color:#1C1C1C; font-weight:700; box-shadow:0 8px 22px rgba(17,17,17,.08); border:1px solid rgba(22,120,255,.12); }
.hero-media { background:#fff; padding:18px; border-radius:28px; box-shadow:var(--shadow); }
section { padding:42px 0; }
.section-head { max-width:760px; margin-bottom:22px; }
.grid { display:grid; gap:18px; }
.grid-2, .grid-3 { grid-template-columns:1fr; }
.card { background:#fff; border:1px solid rgba(17,17,17,.08); border-radius:20px; padding:22px; box-shadow:var(--shadow); }
.card.soft { background:var(--light); box-shadow:none; }
.notice { padding:18px 20px; border-radius:18px; background:rgba(22,120,255,.10); border:1px solid rgba(22,120,255,.24); color:#26384d; font-weight:700; }
.notice strong { color:#0f5cc3; }
.faq { display:grid; gap:14px; }
.faq-item { border:1px solid rgba(17,17,17,.08); border-radius:18px; padding:18px; background:#fff; box-shadow:0 8px 22px rgba(17,17,17,.06); }
.faq-item h3 { font-size:18px; }
.link-list { display:flex; flex-wrap:wrap; gap:12px; margin-top:14px; }
.link-list a { color:#0f5cc3; font-weight:800; }
.steps { counter-reset: step; display:grid; gap:14px; }
.step { counter-increment: step; padding:18px; border-radius:18px; background:#fff; border:1px solid rgba(17,17,17,.08); box-shadow:0 8px 22px rgba(17,17,17,.06); }
.step h3::before { content: counter(step) '. '; color:#0f5cc3; }
.cta-box { border-radius:26px; padding:28px; background:linear-gradient(135deg, var(--dark), var(--gray)); color:#fff; box-shadow:var(--shadow); }
.cta-box p { color:#e9e9e9; }
.footer { background:var(--dark); color:#fff; padding:40px 0 20px; margin-top:30px; }
.footer p { color:#d7d7d7; }
.footer a { display:block; color:#fff; margin:8px 0; }
.footer-grid { display:grid; gap:24px; }
.footer-logo img { width:132px; margin-bottom:12px; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.12); margin-top:24px; padding-top:16px; color:#cfcfcf; font-size:14px; }
@media (min-width: 768px) {
    .header-inner { grid-template-columns:auto 1fr auto; min-height:82px; padding:10px 0; }
    .mobile-menu-toggle, .mobile-nav, .mobile-actions { display:none !important; }
    .logo { justify-self:start; }
    .logo img { width:150px; }
    .main-nav { display:flex; align-items:center; justify-content:center; gap:6px; }
    .main-nav a { padding:10px 14px; border-radius:999px; font-weight:800; color:#252525; }
    .main-nav a:hover { background:var(--light); color:#0f5cc3; }
    .header-actions { display:flex; gap:10px; justify-content:flex-end; }
    .hero, .banner { padding:68px 0 50px; }
    .hero-grid { grid-template-columns:1.08fr .92fr; }
    .grid-2 { grid-template-columns:repeat(2, minmax(0, 1fr)); }
    .grid-3 { grid-template-columns:repeat(3, minmax(0, 1fr)); }
    .footer-grid { grid-template-columns:1.4fr .7fr 1.2fr; }
}
@media (min-width: 1024px) {
    .container { width:min(1180px, calc(100% - 56px)); }
    .main-nav { gap:14px; }
    .logo img { width:168px; }
    section { padding:56px 0; }
    .card { padding:26px; }
}