:root {
  color-scheme: light;
  --page: #f6f6f4;
  --surface: #ffffff;
  --text-primary: #171717;
  --text-secondary: #43423e;
  --text-muted: #5f5e59;
  --border: #e2e1dd;
  --accent: #2a78d6;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--page);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, "Segoe UI", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
.wrap {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 16px 48px;
  min-width: 0;
  overflow-wrap: anywhere;
}
.site-header { margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.site-header a { color: var(--accent); text-decoration: none; font-weight: 600; }
.site-header a:hover { text-decoration: underline; }
.brand { font-size: 14px; font-weight: 800; margin: 0 0 4px; }
.brand-sub { font-weight: 600; color: var(--text-muted); font-size: 12px; margin-left: 6px; }
h1 { font-size: 24px; margin: 0 0 8px; line-height: 1.3; }
.lead { color: var(--text-secondary); margin: 0 0 20px; font-size: 14px; }
.legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin: 0 0 24px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 13px;
}
.legal-nav a { color: var(--accent); text-decoration: none; font-weight: 600; }
.legal-nav a:hover { text-decoration: underline; }
.legal-nav a[aria-current="page"] { color: var(--text-primary); text-decoration: none; cursor: default; }
h2 { font-size: 17px; margin: 32px 0 10px; line-height: 1.4; }
h3 { font-size: 15px; margin: 20px 0 8px; line-height: 1.4; color: var(--text-primary); }
p, li { font-size: 14px; color: var(--text-secondary); }
p { margin: 0 0 12px; }
ul, ol { margin: 0 0 12px; padding-left: 1.25em; }
li + li { margin-top: 4px; }
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
  background: #eef4fb;
  padding: 0.1em 0.35em;
  border-radius: 4px;
  overflow-wrap: anywhere;
  word-break: break-word;
  max-width: 100%;
}
.wrap a {
  overflow-wrap: anywhere;
  word-break: break-word;
}
.wrap p a,
.wrap li a,
.ui-box a {
  display: inline-block;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-all;
}
.ui-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  margin: 12px 0 16px;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.ui-box a { overflow-wrap: anywhere; word-break: break-all; }
.contact-cta {
  display: inline-block;
  margin: 8px 0 12px;
  padding: 12px 18px;
  min-height: 44px;
  max-width: 100%;
  border-radius: 10px;
  background: #2a78d6;
  color: #ffffff !important;
  font-weight: 700;
  text-decoration: none;
}
.contact-cta:hover { filter: brightness(1.05); }
.contact-cta:focus-visible {
  outline: 2px solid #2a78d6;
  outline-offset: 2px;
}
.site-footer { margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--border); font-size: 12px; color: var(--text-muted); }
.site-footer a { color: var(--text-secondary); margin-right: 12px; }
.hint { font-size: 13px; color: var(--text-muted); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }