:root{color-scheme:light;--ink:#172e46;--muted:#526779;--paper:#f2f6fa;--line:#cad6e1;--blue:#255ab5;--error:#a02c40}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.5 system-ui,sans-serif}
main{min-height:100svh;display:grid;place-items:center;padding:32px 20px}.card{width:100%;max-width:460px;background:white;border:1px solid var(--line);border-radius:20px;padding:36px}
.brand{font-weight:700;letter-spacing:-.04em;font-size:22px}.destination{margin:24px 0;color:var(--muted);font-size:14px;border-left:3px solid var(--blue);padding-left:12px}
h1{font-family:Georgia,serif;font-size:36px;line-height:1.12;font-weight:500;margin:24px 0 12px}p{color:var(--muted)}
label{display:block;font-weight:600;font-size:14px;margin:18px 0 6px}input{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;font:inherit;color:var(--ink)}
button,.button{display:block;width:100%;border:1px solid var(--blue);background:var(--blue);color:white;padding:12px 16px;border-radius:8px;font:600 15px/1.4 system-ui;cursor:pointer;text-align:center;text-decoration:none;margin-top:24px}
.secondary{background:white;color:var(--ink);border-color:var(--line);margin-top:12px}a{color:var(--blue)}.foot{font-size:13px;margin:24px 0 0}.error{color:var(--error);background:#fff1f3;padding:12px;border-radius:8px}
details,.registration{margin-top:28px;padding-top:20px;border-top:1px solid var(--line)}summary{cursor:pointer;color:var(--blue)}small{overflow-wrap:anywhere}h2{font-size:20px}article p{overflow-wrap:anywhere}
:focus-visible{outline:3px solid #7199df;outline-offset:3px}small{color:var(--muted)}@media(max-width:480px){.card{padding:24px}h1{font-size:32px}}