/* NUS corporate palette: https://www.nus.edu.sg/identity/guidelines/corporate-colours */
:root { --nus-blue: #003d7c; --nus-orange: #ef7c00; --text: #273747; --muted: #586879; --line: #dce4ed; }
* { box-sizing: border-box; }
html { border-top: 8px solid var(--nus-blue); }
body { margin: 0 auto; padding: 40px 32px; max-width: 1160px; font-family: Arial, Helvetica, sans-serif; font-size: 18px; line-height: 1.65; color: var(--text); background: #fff; }
header { background: var(--nus-blue); border-bottom: 6px solid var(--nus-orange); padding: 32px 36px; margin-bottom: 32px; color: #fff; }
h1, h2 { line-height: 1.25; }
h1 { margin: 0 0 16px; font-size: clamp(30px, 4vw, 42px); color: #fff; }
.subtitle { max-width: 1000px; margin: 0; font-size: 22px; line-height: 1.5; }
p { margin: 18px 0; }
h2 { margin: 36px 0 20px; padding-left: 14px; border-left: 5px solid var(--nus-orange); color: var(--nus-blue); font-size: 26px; }
ul { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
li { padding: 20px 24px; border-bottom: 1px solid var(--line); }
a { color: var(--nus-blue); text-underline-offset: 4px; text-decoration-thickness: 1px; font-weight: 600; }
a:visited { color: var(--nus-blue); }
a:hover { color: var(--nus-blue); text-decoration-color: var(--nus-orange); text-decoration-thickness: 3px; }
a:focus-visible { outline: 2px solid var(--nus-blue); outline-offset: 5px; }
.status { display: block; margin-top: 4px; color: var(--muted); font-size: 15px; }
.contact { margin-top: 32px; }
footer { border-top: 2px solid var(--nus-orange); margin-top: 40px; padding-top: 20px; color: var(--muted); font-size: 14px; }
@media (max-width: 600px) {
    body { padding: 24px 20px; font-size: 16px; }
    header { padding: 24px 20px; }
    .subtitle { font-size: 19px; }
    li { padding: 18px 16px; }
}