*{box-sizing:border-box}body{margin:0;background:#f5f7fa;color:#172b40;font:17px/1.6 system-ui,sans-serif}main{max-width:1050px;margin:auto;padding:32px 20px}a{color:#135c83}h1{font-size:clamp(26px,4vw,38px)}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.card{display:block;text-decoration:none;background:white;border:1px solid #d9e2eb;border-radius:16px;padding:24px}.card:hover{border-color:#135c83}.card span{font-size:14px;color:#506477}.card h2,.card h3{color:#172b40;font-size:22px}.lang{grid-column:1/-1;margin-bottom:0}a:focus-visible{outline:3px solid #1382ae;outline-offset:4px}@media(max-width:600px){.cards{grid-template-columns:1fr}main{padding:20px 16px}}