:root {
    --primary: #CAE9FE;
    --primary-dark: #3b9ed4;
    --black: #111111;
    --dark: #1C1C1C;
    --mid: #2B2B2B;
    --light: #F5F5F5;
    --white: #ffffff;
    --shadow: 0 18px 45px 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:var(--light); line-height:1.7; }
a { color:inherit; text-decoration:none; }
img { max-width:100%; height:auto; display:block; }
header, .site-header { background:linear-gradient(135deg, #ffffff 0%, var(--primary) 100%); box-shadow:0 8px 26px rgba(17,17,17,.08); position:sticky; top:0; z-index:50; }
.header-inner { max-width:1180px; margin:0 auto; padding:12px 18px; display:grid; grid-template-columns:48px 1fr; align-items:center; gap:12px; position:relative; }
.logo { justify-self:center; display:flex; align-items:center; }
.logo img { width:142px; height:auto; }
.main-nav, .header-actions { display:none; }
.mobile-menu-toggle { width:42px; height:42px; border:0; border-radius:14px; background:var(--black); color:#fff; font-size:24px; line-height:1; cursor:pointer; }
.mobile-nav { display:none; padding:10px 18px 18px; background:#fff; border-top:1px solid rgba(17,17,17,.08); gap:10px; box-shadow:0 14px 30px rgba(17,17,17,.08); }
.mobile-nav.is-open { display:grid; }
.mobile-nav a { padding:12px 14px; border-radius:14px; background:var(--light); font-weight:700; }
.mobile-actions { display:flex; justify-content:center; gap:12px; padding:0 18px 16px; }
.btn { display:inline-flex; justify-content:center; align-items:center; gap:8px; min-height:46px; padding:12px 22px; border-radius:999px; background:linear-gradient(135deg,var(--primary-dark),var(--primary)); color:#fff; font-weight:800; box-shadow:0 12px 28px rgba(59,158,212,.24); border:1px solid rgba(255,255,255,.4); cursor:pointer; }
.btn:hover { transform:translateY(-1px); }
.btn-small { min-height:40px; padding:9px 18px; font-size:14px; }
.btn-outline { background:linear-gradient(135deg,var(--black),var(--mid)); color:#fff; }
.container { width:min(1120px, calc(100% - 36px)); margin:0 auto; }
section { padding:54px 0; }
.hero, .banner { background:radial-gradient(circle at top right, rgba(202,233,254,.95), transparent 42%), linear-gradient(135deg,#ffffff 0%, #edf8ff 55%, #ffffff 100%); padding:58px 0; }
.hero-grid { display:grid; gap:28px; align-items:center; }
h1 { font-size:clamp(32px,7vw,58px); line-height:1.08; margin:0 0 18px; letter-spacing:-.04em; }
h2 { font-size:clamp(25px,4vw,38px); line-height:1.18; margin:0 0 16px; }
h3 { margin:0 0 10px; font-size:20px; }
p { margin:0 0 16px; }
.lead { font-size:18px; color:#303030; }
.badges { display:flex; flex-wrap:wrap; gap:10px; margin:24px 0; }
.badge { padding:9px 13px; border-radius:999px; background:#fff; border:1px solid rgba(17,17,17,.08); font-weight:700; box-shadow:0 8px 20px rgba(17,17,17,.06); }
.hero-card { background:#fff; border-radius:28px; padding:18px; box-shadow:var(--shadow); }
.grid { display:grid; gap:18px; }
.grid-2, .grid-3 { grid-template-columns:1fr; }
.card { background:#fff; border-radius:20px; padding:24px; box-shadow:var(--shadow); border:1px solid rgba(17,17,17,.06); }
.card.highlight { background:linear-gradient(135deg,#fff,var(--primary)); }
.notice { border-left:5px solid var(--primary-dark); background:#fff; border-radius:18px; padding:20px; box-shadow:var(--shadow); }
.faq { display:grid; gap:14px; }
.faq details { background:#fff; border-radius:18px; padding:18px 20px; box-shadow:0 10px 30px rgba(17,17,17,.07); }
.faq summary { font-weight:800; cursor:pointer; }
.steps { counter-reset: step; display:grid; gap:16px; }
.step { counter-increment: step; position:relative; padding-left:70px; }
.step:before { content:counter(step); position:absolute; left:0; top:0; width:46px; height:46px; border-radius:16px; background:linear-gradient(135deg,var(--primary-dark),var(--primary)); color:#fff; display:grid; place-items:center; font-weight:900; }
.page-title { background:linear-gradient(135deg,#fff,var(--primary)); padding:48px 0; }
.inline-links { display:flex; flex-wrap:wrap; gap:12px; margin-top:18px; }
.inline-links a { padding:8px 12px; border-radius:999px; background:#fff; border:1px solid rgba(17,17,17,.08); font-weight:700; }
.footer { background:var(--dark); color:#fff; padding-top:46px; }
.footer-grid { display:grid; gap:26px; }
.footer a { display:block; color:#fff; margin:8px 0; opacity:.9; }
.footer p { color:rgba(255,255,255,.78); }
.footer-logo { width:138px; margin-bottom:14px; }
.footer-bottom { text-align:center; padding:18px; border-top:1px solid rgba(255,255,255,.12); margin-top:32px; color:rgba(255,255,255,.72); }
@media (min-width: 768px) {
    .header-inner { grid-template-columns:190px 1fr auto; padding:14px 24px; }
    .mobile-menu-toggle, .mobile-nav, .mobile-actions { display:none !important; }
    .logo { justify-self:start; }
    .logo img { width:156px; }
    .main-nav { display:flex; justify-content:center; gap:8px; }
    .main-nav a { padding:10px 14px; border-radius:999px; font-weight:800; color:var(--black); }
    .main-nav a:hover { background:#fff; }
    .header-actions { display:flex; gap:10px; align-items:center; }
    .hero-grid { grid-template-columns:1.05fr .95fr; }
    .grid-2 { grid-template-columns:repeat(2,1fr); }
    .grid-3 { grid-template-columns:repeat(3,1fr); }
    .footer-grid { grid-template-columns:1.3fr .8fr 1fr 1fr; }
}
@media (min-width: 1024px) {
    .header-inner { max-width:1240px; padding-left:36px; padding-right:36px; }
    section { padding:70px 0; }
    .hero { padding:82px 0; }
    .main-nav { gap:18px; }
}