:root{font-family:system-ui,"Segoe UI",sans-serif;color:#183444;background:#f3f7fa}*{box-sizing:border-box}body{margin:0}header,main,footer{max-width:1120px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;align-items:center}.brand{font-size:32px;font-weight:800;color:#126b67;text-decoration:none}.languages{display:flex;flex-wrap:wrap;gap:14px;font-size:13px}a{color:#126b67}h1{font-size:clamp(32px,5vw,58px);line-height:1.2;max-width:850px;margin:22px 0}h2{font-size:27px}p,li{line-height:1.9;font-size:18px;color:#526b79}.hero{padding:38px 0}.hero img{width:100%;border-radius:24px;margin-top:32px}.button{display:inline-block;padding:16px 24px;background:#126b67;color:white;border-radius:12px;text-decoration:none;font-weight:700}.free-offer{background:#dcf3e8;color:#175d48;padding:12px 20px;border-radius:12px;display:inline-block}.grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}section.card{background:white;padding:30px;border:1px solid #e0e8ed;border-radius:20px;margin:24px 0}li{padding-bottom:15px}small{color:#526b79}footer{line-height:2;padding-bottom:48px}@media(max-width:700px){.grid{display:block}header{display:block}.languages{margin-top:18px}.hero{padding-top:10px}section.card{padding:22px}}