:root {
    --primary: #47adf9;
    --black: #111111;
    --dark: #1C1C1C;
    --mid: #2B2B2B;
    --light: #F5F5F5;
    --white: #ffffff;
    --shadow: 0 16px 40px 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:20; background:#fff; box-shadow:0 6px 24px rgba(17,17,17,.08); }
.header-inner { display:none; }
.mobile-topbar { display:flex; align-items:center; justify-content:space-between; gap:12px; min-height:70px; padding:10px 18px; }
.logo img { width:128px; max-height:48px; object-fit:contain; }
.mobile-logo { position:absolute; left:50%; transform:translateX(-50%); }
.mobile-spacer { width:42px; height:42px; }
.mobile-menu-toggle { width:42px; height:42px; border:0; border-radius:14px; color:#fff; background:linear-gradient(135deg,var(--primary),#2b7fd8); font-size:24px; line-height:1; cursor:pointer; }
.mobile-actions { display:flex; justify-content:center; align-items:center; gap:10px; padding:0 18px 14px; }
.mobile-nav { display:none; padding:6px 18px 18px; background:#fff; border-top:1px solid rgba(17,17,17,.08); }
.nav-open .mobile-nav { display:grid; gap:8px; }
.mobile-nav a { padding:12px 14px; border-radius:14px; background:var(--light); font-weight:700; color:var(--dark); }
.main-nav { display:flex; align-items:center; justify-content:center; gap:24px; font-weight:700; color:var(--dark); }
.main-nav a { padding:10px 0; position:relative; }
.main-nav a:after { content:""; position:absolute; left:0; right:0; bottom:2px; height:3px; background:var(--primary); border-radius:20px; transform:scaleX(0); transition:.2s; }
.main-nav a:hover:after { transform:scaleX(1); }
.header-actions { display:flex; align-items:center; gap:10px; justify-content:flex-end; }
.container { width:min(1120px, calc(100% - 36px)); margin:0 auto; }
section { padding:54px 0; }
.hero, .banner { background:linear-gradient(135deg,#f8fbff 0%,#eef7ff 42%,rgba(71,173,249,.18) 100%); padding:48px 0 56px; }
.hero-grid { display:grid; gap:28px; align-items:center; }
.eyebrow { display:inline-flex; align-items:center; padding:7px 12px; border-radius:999px; background:rgba(71,173,249,.12); color:#19699d; font-weight:800; font-size:14px; }
h1 { font-size:34px; line-height:1.15; margin:16px 0; letter-spacing:-.03em; }
h2 { font-size:26px; line-height:1.2; margin:0 0 16px; letter-spacing:-.02em; }
h3 { margin:0 0 10px; font-size:19px; }
p { margin:0 0 14px; color:#4a4a4a; }
.hero p.lead { font-size:18px; color:#303030; }
.hero-image { background:#fff; padding:18px; border-radius:28px; box-shadow:var(--shadow); }
.hero-image img { margin:auto; border-radius:22px; }
.tag-list { display:flex; flex-wrap:wrap; gap:10px; margin:22px 0; }
.tag { padding:8px 12px; border-radius:999px; background:#fff; color:#1f5f88; border:1px solid rgba(71,173,249,.35); font-weight:700; font-size:14px; }
.btn { display:inline-flex; align-items:center; justify-content:center; padding:13px 20px; border-radius:999px; background:linear-gradient(135deg,var(--primary),#2d7fe0); color:#fff; font-weight:800; border:0; box-shadow:0 10px 22px rgba(71,173,249,.28); }
.btn-small { padding:10px 18px; min-width:102px; }
.btn-alt { background:linear-gradient(135deg,#1C1C1C,#2B2B2B); box-shadow:0 10px 22px rgba(17,17,17,.18); }
.grid { display:grid; gap:18px; }
.card { background:#fff; border-radius:20px; padding:22px; box-shadow:var(--shadow); border:1px solid rgba(17,17,17,.06); }
.card.soft { background:var(--light); box-shadow:none; }
.notice { padding:18px 20px; border-radius:18px; background:rgba(71,173,249,.10); border:1px solid rgba(71,173,249,.34); color:#234; font-weight:700; }
.faq { display:grid; gap:14px; }
.faq details { background:#fff; border-radius:18px; padding:18px; box-shadow:var(--shadow); border:1px solid rgba(17,17,17,.06); }
.faq summary { cursor:pointer; font-weight:800; color:var(--dark); }
.link-row { display:flex; flex-wrap:wrap; gap:10px; margin-top:16px; }
.link-row a { color:#1f5f88; font-weight:800; border-bottom:2px solid rgba(71,173,249,.35); }
.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:0; width:40px; height:40px; border-radius:14px; background:var(--primary); color:#fff; display:grid; place-items:center; font-weight:900; }
.footer { background:linear-gradient(135deg,#111,#1C1C1C); color:#fff; padding:44px 0; }
.footer p { color:#dddddd; }
.footer a { display:block; color:#fff; margin:8px 0; }
.footer-logo img { width:130px; margin-bottom:14px; }
.footer-grid { display:grid; gap:24px; }
@media (min-width: 768px) {
    .mobile-topbar, .mobile-actions, .mobile-nav { display:none !important; }
    .header-inner { display:grid; grid-template-columns:180px 1fr 240px; align-items:center; gap:20px; min-height:82px; width:min(1160px, calc(100% - 52px)); margin:0 auto; }
    .desktop-logo img { width:146px; }
    h1 { font-size:48px; }
    h2 { font-size:32px; }
    .hero-grid { grid-template-columns:1.05fr .95fr; }
    .grid.two { grid-template-columns:repeat(2,1fr); }
    .grid.three { grid-template-columns:repeat(3,1fr); }
    .footer-grid { grid-template-columns:1.3fr .7fr 1fr; }
}
@media (min-width: 1024px) {
    .header-inner { grid-template-columns:210px 1fr 260px; width:min(1200px, calc(100% - 88px)); }
    .main-nav { gap:34px; }
    section { padding:72px 0; }
    .hero, .banner { padding:72px 0; }
    h1 { font-size:58px; }
}