:root {
    --primary: #269CD7;
    --black: #111111;
    --dark: #1C1C1C;
    --mid: #2B2B2B;
    --light: #F5F5F5;
    --white: #ffffff;
    --shadow: 0 14px 36px rgba(17,17,17,.10);
    --radius: 18px;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; color: var(--black); background: var(--light); line-height: 1.65; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
header, .site-header { background: var(--primary); color: var(--white); position: sticky; top: 0; z-index: 10; box-shadow: 0 8px 22px rgba(0,0,0,.14); }
.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; flex-wrap: wrap; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .4px; }
.logo img { width: 42px; height: 42px; border-radius: 12px; background: #fff; padding: 4px; }
nav, .desktop-nav, .mobile-nav { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
nav a { padding: 9px 12px; border-radius: 999px; font-weight: 700; font-size: 14px; }
nav a:hover { background: rgba(255,255,255,.18); }
.mobile-nav { width: 100%; justify-content: space-between; display: flex; }
.desktop-nav { display: none; }
section { padding: 52px 0; }
.hero, .banner { background: linear-gradient(135deg, var(--primary) 0%, #143b5f 55%, #111111 100%); color: var(--white); padding: 54px 0; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 28px; align-items: center; }
.hero h1 { font-size: clamp(34px, 8vw, 64px); line-height: 1.05; margin: 0 0 18px; letter-spacing: -1.5px; }
.hero p { color: rgba(255,255,255,.9); font-size: 18px; margin: 0 0 22px; }
.hero-image { border-radius: 28px; background: rgba(255,255,255,.12); padding: 18px; box-shadow: var(--shadow); }
.tags { display: flex; gap: 10px; flex-wrap: wrap; margin: 22px 0; }
.tag { background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.24); color: #fff; padding: 8px 12px; border-radius: 999px; font-size: 13px; font-weight: 700; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 12px 20px; border-radius: 999px; background: var(--primary); color: #fff; font-weight: 800; border: 0; box-shadow: 0 10px 22px rgba(38,156,215,.28); }
.hero .btn { background: #fff; color: var(--primary); }
.btn:hover { transform: translateY(-1px); }
.grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.card { background: #fff; border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); border: 1px solid rgba(17,17,17,.06); }
.card h2, .card h3 { margin-top: 0; line-height: 1.2; }
.kicker { color: var(--primary); font-weight: 900; text-transform: uppercase; letter-spacing: .08em; font-size: 13px; }
.notice { background: #ffffff; border-left: 6px solid var(--primary); padding: 18px; border-radius: 16px; box-shadow: var(--shadow); }
.faq { display: grid; gap: 14px; }
.faq-item { background: #fff; border-radius: 18px; padding: 20px; box-shadow: var(--shadow); }
.faq-item h3 { margin: 0 0 8px; }
.page-hero { background: #fff; padding: 46px 0; border-bottom: 1px solid rgba(17,17,17,.08); }
.page-hero h1 { margin: 0 0 12px; font-size: clamp(30px, 6vw, 50px); line-height: 1.1; }
.inline-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.inline-links a { color: var(--primary); font-weight: 800; }
.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: 18px; top: 20px; width: 28px; height: 28px; border-radius: 50%; background: var(--primary); color: white; display: grid; place-items: center; font-weight: 800; }
.footer { background: var(--dark); color: rgba(255,255,255,.86); padding: 44px 0 20px; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 22px; }
.footer h3, .footer-brand { color: #fff; margin: 0 0 10px; font-weight: 900; }
.footer a { display: block; margin: 7px 0; color: rgba(255,255,255,.86); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 28px; padding-top: 16px; font-size: 14px; }
@media (min-width: 768px) {
    .mobile-nav { display: none; }
    .desktop-nav { display: flex; }
    .hero-grid { grid-template-columns: 1.1fr .9fr; }
    .grid.two { grid-template-columns: repeat(2, 1fr); }
    .grid.three { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
@media (min-width: 1024px) {
    section { padding: 68px 0; }
    .card { padding: 28px; }
    .hero { padding: 78px 0; }
}