body{margin:0;font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:#1d2b30;background:#fff}
header.l{background:#52bad5;padding:14px 4%;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
header.l a{color:#fff;font-weight:700;text-decoration:none}
main{max-width:760px;margin:0 auto;padding:32px 4% 40px}
h1{font-size:1.8rem;line-height:1.2}h2{font-size:1.25rem;margin-top:1.8em}
table{border-collapse:collapse;width:100%;font-size:.95rem;display:block;overflow-x:auto}
th,td{border:1px solid #d7e3e7;padding:8px 10px;text-align:left;vertical-align:top}th{background:#e8f5f9}
mark{background:#fff3b0;padding:0 3px}a{color:#1f7690}
button.reset{font:inherit;font-weight:700;padding:10px 18px;border-radius:6px;border:2px solid #1f7690;background:#fff;color:#1f7690;cursor:pointer}