:root {
  --fg: #1f2933;
  --muted: #52606d;
  --line: #d9e2ec;
  --bg: #f7f9fb;
  --card: #ffffff;
  --accent: #315d7a;
  --error: #b3261e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, 'Segoe UI', 'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
}

main { max-width: 720px; margin: 0 auto; padding: 24px 16px 48px; }
header.site { background: var(--card); border-bottom: 1px solid var(--line); }
header.site .inner { max-width: 720px; margin: 0 auto; padding: 14px 16px; display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
header.site a { color: var(--accent); text-decoration: none; }
header.site .brand { font-weight: 700; color: var(--fg); }

h1 { font-size: 1.5rem; margin: 8px 0 12px; }
h2 { font-size: 1.15rem; margin: 0 0 8px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px; margin: 16px 0; }
p.muted, .muted { color: var(--muted); font-size: 0.95rem; }
.notice { border-left: 4px solid var(--accent); padding: 8px 12px; background: #eef4f8; border-radius: 4px; }
.error { color: var(--error); }
ul { padding-left: 1.2rem; }

.address { font-size: 1.15rem; font-weight: 600; word-break: break-all; user-select: all; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.button, button {
  display: inline-block; font: inherit; padding: 9px 16px; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--accent); background: var(--accent); color: #fff; text-decoration: none;
}
.button.secondary, button.secondary { background: #fff; color: var(--accent); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
label { display: block; font-weight: 600; margin: 12px 0 4px; }
input[type="email"], input[type="text"] {
  width: 100%; font: inherit; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff;
}
.check { display: flex; gap: 8px; align-items: flex-start; font-weight: 400; }
.doc-body { white-space: pre-wrap; }
footer { max-width: 720px; margin: 0 auto; padding: 0 16px 32px; color: var(--muted); font-size: 0.85rem; }