/* 公式サイトの文書ページ（プライバシーポリシー・サポート）。トップページと同じ色と文字。 */
:root {
  --bg: #0b1426; --panel: rgba(23, 38, 61, 0.6); --line: rgba(255, 255, 255, 0.12);
  --text: #f3f1ec; --sub: #b9c1d3; --energy: #63dcec; --warm: #f2c46d;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.85; -webkit-font-smoothing: antialiased;
  background-image: radial-gradient(1200px 600px at 80% -10%, rgba(99, 220, 236, 0.10), transparent 60%),
                    radial-gradient(900px 500px at -10% 10%, rgba(242, 196, 109, 0.08), transparent 60%);
}
a { color: var(--energy); }
header, main, footer { width: min(820px, 100%); margin: 0 auto; padding-left: 16px; padding-right: 16px; }
header { padding-top: max(28px, env(safe-area-inset-top)); display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.brand { color: var(--text); text-decoration: none; font-weight: 800; letter-spacing: 0.16em; }
.lang { display: flex; gap: 4px; background: var(--panel); border: 1px solid var(--line); border-radius: 999px; padding: 4px; }
.lang button { appearance: none; border: 0; background: transparent; color: var(--sub); font: inherit; font-size: 13px; padding: 4px 12px; border-radius: 999px; cursor: pointer; }
.lang button[aria-pressed="true"] { background: rgba(99, 220, 236, 0.16); color: var(--text); }
main { padding-top: 48px; }
h1 { font-size: clamp(26px, 4vw, 36px); margin: 0 0 6px; letter-spacing: 0.04em; }
.updated { color: var(--sub); font-size: 14px; margin: 0 0 32px; }
h2 { font-size: 19px; margin: 40px 0 10px; padding-top: 14px; border-top: 1px solid var(--line); }
p, li { color: #dfe3ec; font-size: 16px; }
ul { padding-left: 1.3em; }
li { margin: 4px 0; }
.box { background: var(--panel); border: 1px solid var(--line); border-top-color: rgba(99, 220, 236, 0.45); border-radius: 12px; padding: 18px 20px; margin: 18px 0; }
.box p { margin: 0; }
.mail { font-size: 20px; font-weight: 700; letter-spacing: 0.02em; }
dt { font-weight: 700; margin-top: 18px; }
dd { margin: 4px 0 0; color: #dfe3ec; }
footer { margin-top: 80px; padding-top: 24px; padding-bottom: calc(32px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line);
  color: var(--sub); font-size: 13px; display: flex; gap: 18px; flex-wrap: wrap; }
footer a { color: var(--sub); }
[data-en] { display: none; }
html[lang="en"] [data-ja] { display: none; }
html[lang="en"] [data-en] { display: revert; }