:root{font-family:Inter,"Segoe UI",Arial,sans-serif;color:#172033;background:#f5f7fb;line-height:1.65}*{box-sizing:border-box}body{margin:0}[hidden]{display:none!important}header{position:relative;background:linear-gradient(135deg,#1d4ed8,#4338ca);color:#fff;padding:72px 24px}header>div,main,footer>div{max-width:920px;margin:auto}h1{font-size:clamp(2.3rem,6vw,4rem);line-height:1.05;margin:0 0 16px}header p{font-size:1.18rem;max-width:680px;color:#e0e7ff}nav{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}a.button{display:inline-block;background:#fff;color:#1d4ed8;text-decoration:none;font-weight:700;padding:11px 18px;border-radius:9px}a.secondary{background:#ffffff22;color:#fff;border:1px solid #ffffff66}.language-switcher{display:flex;justify-content:flex-end;gap:8px;margin-bottom:32px}.language-switcher button{border:1px solid #ffffff66;border-radius:9px;background:#ffffff18;color:#fff;padding:8px 12px;font:inherit;font-weight:700;cursor:pointer}.language-switcher button:hover,.language-switcher button:focus-visible{background:#ffffff33;outline:2px solid #fff;outline-offset:2px}.language-switcher button.active{background:#fff;color:#1d4ed8;border-color:#fff}main{padding:48px 24px}.card{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:28px;margin-bottom:20px;box-shadow:0 8px 25px #0f172a0c}h2{color:#1e3a8a;margin-top:0}h2:not(:first-child){margin-top:34px}footer{background:#172033;color:#dbe4f3;padding:30px 24px}footer a{color:#bfdbfe}@media(max-width:600px){header{padding:28px 20px 48px}.language-switcher{margin-bottom:30px}.card{padding:21px}main{padding:30px 15px}}