/* Cocone EC - shared styles for legal / info pages */
:root {
  --bg: #ffffff;
  --text: #111827;
  --muted: #4b5563;
  --line: #e5e7eb;
  --line-strong: #d1d5db;
  --accent: #0b3b5c;
  --accent-soft: #f5f7fa;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.9;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 {
  font-family: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 32px;
}

/* Header */
header {
  border-bottom: 1px solid var(--line);
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 10;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 32px;
}
.brand {
  font-family: "Noto Serif JP", serif;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text);
}
.brand-mark { color: var(--accent); margin-right: 2px; }
nav ul {
  list-style: none;
  display: flex;
  gap: 32px;
  margin: 0;
  padding: 0;
}
nav a {
  color: var(--text);
  font-size: 13px;
  letter-spacing: 0.06em;
}
nav a:hover { color: var(--accent); text-decoration: none; }

/* Page heading */
.page-head {
  padding: 96px 0 48px;
  border-bottom: 1px solid var(--line);
}
.page-head .label {
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--accent);
  margin-bottom: 20px;
}
.page-head h1 {
  font-size: 32px;
  margin: 0 0 16px;
  line-height: 1.5;
}
.page-head .meta {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}

/* Article */
.article {
  padding: 56px 0 96px;
  font-size: 15px;
  color: var(--text);
}
.article p {
  margin: 0 0 20px;
  line-height: 2;
  color: var(--muted);
}
.article h2 {
  font-size: 20px;
  margin: 48px 0 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.article h2:first-child { margin-top: 0; }
.article h3 {
  font-size: 16px;
  margin: 32px 0 12px;
  color: var(--accent);
}
.article ul, .article ol {
  padding-left: 24px;
  margin: 0 0 20px;
}
.article li {
  margin-bottom: 8px;
  color: var(--muted);
  line-height: 1.9;
}
.article table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 16px 0 24px;
}
.article table th,
.article table td {
  text-align: left;
  padding: 16px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.article table th {
  width: 200px;
  font-weight: 500;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.05em;
}
.article .note {
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  padding: 20px 24px;
  font-size: 14px;
  color: var(--text);
  margin: 24px 0;
}
.article .note p:last-child { margin-bottom: 0; }

/* Back link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  margin-top: 48px;
}
.back-link svg { width: 14px; height: 14px; }

/* Footer */
footer {
  background: #ffffff;
  border-top: 1px solid var(--line);
  padding: 48px 0 40px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 32px;
}
.footer-brand {
  font-family: "Noto Serif JP", serif;
  font-size: 16px;
  letter-spacing: 0.08em;
  color: var(--text);
}
.footer-brand small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.05em;
  margin-top: 6px;
  font-family: "Noto Sans JP", sans-serif;
}
.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-links a {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.05em;
}
.copy {
  max-width: 1080px;
  margin: 32px auto 0;
  padding: 24px 32px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
}

/* Responsive */
@media (max-width: 820px) {
  nav ul { gap: 20px; }
  nav a { font-size: 12px; }
  .page-head { padding: 64px 0 40px; }
  .page-head h1 { font-size: 26px; }
  .article { padding: 40px 0 64px; }
  .article table th { width: 120px; font-size: 12px; }
}
@media (max-width: 560px) {
  .container { padding: 0 20px; }
  .header-inner, .footer-inner, .copy { padding-left: 20px; padding-right: 20px; }
  nav ul { gap: 14px; }
  .brand { font-size: 17px; }
  .page-head h1 { font-size: 22px; }
}