:root{color-scheme:light dark;--bg:#faf6ee;--ink:#352d25;--muted:#756b60;--line:#e5d9c8;--accent:#b63f2c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.85 -apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Noto Sans CJK JP",sans-serif}.page{max-width:820px;padding:32px 28px 56px;margin:auto}header{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-bottom:22px;border-bottom:1px solid var(--line)}a{color:var(--accent);text-underline-offset:5px}.brand{font-weight:750;text-decoration:none;color:var(--ink)}.app{font-size:13px;color:var(--muted)}nav{display:flex;flex-wrap:wrap;gap:12px 24px}.languages{margin-top:18px;font-size:14px}.languages [aria-current]{font-weight:750;color:var(--ink)}main{padding-top:46px}h1{font-size:clamp(30px,6vw,46px);line-height:1.3;letter-spacing:-.035em;margin:0 0 40px}h2{font-size:20px;margin:0 0 10px;line-height:1.6}section{margin:0 0 30px}p{margin:0;overflow-wrap:anywhere}.eyebrow{font-size:11px;letter-spacing:.17em;color:var(--muted);margin-bottom:14px}.resources{border-top:1px solid var(--line);padding-top:24px}.resources a{display:block;margin:8px 0}footer{border-top:1px solid var(--line);padding-top:24px;font-size:14px}footer p{margin-top:24px;color:var(--muted);font-size:12px}a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}@media(max-width:480px){.page{padding:24px 20px 40px}header{align-items:flex-start;flex-direction:column;gap:4px}body{font-size:16px}main{padding-top:32px}}@media(prefers-color-scheme:dark){:root{--bg:#211e19;--ink:#f0e7d9;--muted:#c0b3a1;--line:#504639;--accent:#ffa58e}}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #faf6ee;
  --ink: #352d25;
  --muted: #756b60;
  --line: #e5d9c8;
  --accent: #b63f2c;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #211e19;
  --ink: #f0e7d9;
  --muted: #c0b3a1;
  --line: #504639;
  --accent: #ffa58e;
}