/* 「開発中」の置き場ページの共通の見た目（wayfinder.html・greenlight-studio.html）。
   2ページで同じ指定を持たないよう、ここに1つだけ置く。 */
:root { --accent: #1B4965; --text: #2F3E46; --muted: rgba(47,62,70,0.66); --ground: #FAFBFC; --warm: #F07040; }
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Noto Sans JP', sans-serif; color: var(--text); background: var(--ground); line-height: 1.9; min-height: 100vh; display: flex; flex-direction: column; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--warm); outline-offset: 2px; }
header { background: var(--accent); padding: 20px 24px; display: flex; align-items: center; justify-content: space-between; }
header .brand { color: #fff; text-decoration: none; font-family: 'Zen Old Mincho', serif; letter-spacing: 0.22em; font-weight: 600; }
main { flex: 1; max-width: 640px; width: 100%; margin: 0 auto; padding: 96px 24px; text-align: center; }
.status { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 0.2em; color: var(--accent); border: 1px dashed rgba(27,73,101,0.35); border-radius: 999px; padding: 2px 16px; }
h1 { margin-top: 18px; font-family: 'Zen Old Mincho', serif; font-size: 34px; font-weight: 600; color: var(--accent); letter-spacing: 0.06em; text-wrap: balance; }
.lead { margin-top: 14px; font-size: 14px; color: var(--muted); }
.back { display: inline-block; margin-top: 40px; font-size: 14px; color: var(--accent); padding: 10px 4px; }
.so-lang-btn { appearance: none; border: none; background: transparent; cursor: pointer; font-family: 'Noto Sans JP',sans-serif; font-size: 10px; font-weight: 600; letter-spacing: 0.08em; color: #fff; padding: 5px 12px; }
.so-lang-btn.on { background: rgba(255,255,255,0.2); }
.lang-toggle { display: flex; border: 1px solid rgba(255,255,255,0.3); border-radius: 999px; overflow: hidden; }