:root{color-scheme:dark;--bg:#06100e;--panel:#0d1b18;--line:#203b34;--text:#ecf7f3;--muted:#89a9a0;--mint:#5ce3b8}
*{box-sizing:border-box}html,body{min-height:100%}body{margin:0;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 50% -15%,#183b32 0,var(--bg) 52%);color:var(--text);font:16px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
main{width:min(440px,100%);padding:32px;border:1px solid var(--line);border-radius:24px;background:var(--panel);box-shadow:0 28px 80px #0008}.mark{display:grid;place-items:center;width:58px;height:58px;border-radius:17px;background:#071713;color:var(--mint);font-size:32px;font-weight:900;box-shadow:inset 0 0 0 3px #194c3e}h1{margin:20px 0 10px;font-size:25px;line-height:1.2}p{margin:0;color:var(--muted)}.closed{margin-top:18px;padding-top:18px;border-top:1px solid var(--line);font-size:13px}strong{color:var(--text)}