:root{font-family:Inter,system-ui,sans-serif;color:#14213d;background:#f7fbff}body{margin:0}header,main,footer{max-width:920px;margin:auto;padding:24px}nav{display:flex;gap:16px;flex-wrap:wrap}a{color:#006ba6}section{background:white;border-radius:18px;padding:24px;margin:20px 0;box-shadow:0 6px 24px #00304912}button,input,.action{font:inherit;padding:12px;border-radius:10px;border:1px solid #b8c5d1}button,.action{display:inline-block;background:#0077b6;color:white;border:0;cursor:pointer;text-decoration:none}.danger{background:#b42318}.muted{color:#536471}.lang-en{display:none}body.en .lang-es{display:none}body.en .lang-en{display:block}@media(max-width:600px){header,main,footer{padding:16px}}