:root { --teal: #1B7A6D; --teal-dark: #12554C; --sand: #FDF6EA; --text: #1A1D1E; --muted: #6B7377; --border: #E3E6E8; }
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans KR", "Noto Sans SC", sans-serif; color: var(--text); background: #fff; line-height: 1.65; }
header { background: linear-gradient(160deg, var(--sand), #fff); padding: 48px 24px 32px; text-align: center; border-bottom: 1px solid var(--border); }
header h1 { color: var(--teal); font-size: 2rem; }
header p.tag { color: var(--muted); margin-top: 6px; }
nav { margin-top: 18px; }
nav a { color: var(--teal); text-decoration: none; font-weight: 600; margin: 0 12px; }
nav a:hover { text-decoration: underline; }
main { max-width: 760px; margin: 0 auto; padding: 36px 24px 72px; }
h2 { color: var(--teal-dark); margin: 28px 0 10px; font-size: 1.25rem; }
p, li { color: var(--text); }
ul { padding-left: 22px; margin: 8px 0; }
table { border-collapse: collapse; width: 100%; margin: 12px 0; font-size: 0.95rem; }
th, td { border: 1px solid var(--border); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: var(--sand); }
.note { background: var(--sand); border-radius: 10px; padding: 14px 16px; margin: 14px 0; }
.muted { color: var(--muted); font-size: 0.9rem; }
footer { text-align: center; color: var(--muted); font-size: 0.85rem; padding: 24px; border-top: 1px solid var(--border); }
.btn { display: inline-block; background: var(--teal); color: #fff; padding: 10px 20px; border-radius: 10px; text-decoration: none; font-weight: 600; margin-top: 12px; }
@media (max-width: 600px) { table { display: block; overflow-x: auto; } }