:root{--ground:#F5F6F8;--surface:#fff;--ink:#111827;--muted:#4B5563;--border:#E5E7EB;--primary:#2563EB;--primary-soft:#EFF6FF;--danger:#B91C1C}
*{box-sizing:border-box}
body{margin:0;word-break:keep-all;overflow-wrap:anywhere;background:var(--ground);color:var(--ink);font:16px/1.7 -apple-system,BlinkMacSystemFont,"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif}
main{max-width:720px;margin:0 auto;padding:40px 16px 64px}
header p{margin:0;color:var(--muted);font-size:14px}
h1{margin:4px 0 24px;font-size:28px;line-height:1.3}
h2{margin:32px 0 8px;font-size:18px}
section.card{background:var(--surface);border-radius:20px;padding:20px 22px;margin:16px 0}
section.card h2{margin-top:0}
ul,ol{padding-left:22px;margin:8px 0}
li{margin:4px 0}
a{color:#1D4ED8}
.mail{display:inline-block;margin:8px 0;padding:12px 18px;border-radius:14px;background:var(--primary);color:#fff;text-decoration:none;font-weight:700}
.note{background:var(--primary-soft);border-radius:14px;padding:12px 16px;font-size:15px}
table{width:100%;border-collapse:collapse;font-size:15px}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border);vertical-align:top}
th{color:var(--muted);font-weight:500}
footer{margin-top:40px;color:var(--muted);font-size:13px}