:root {
  --pw-font: "BIZ UDPGothic", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", Meiryo, sans-serif;
  --pw-ink: #15171b;
  --pw-text: #23262c;
  --pw-muted: #5f6672;
  --pw-line: #e3e5e9;
  --pw-bg: #ffffff;
  --pw-red: #c8232c;
  --pw-accent: var(--pw-red);
  --pw-bar-bg: var(--pw-bg);
  --pw-bar-fg: var(--pw-ink);
  --pw-bar-line: var(--pw-line);
  --pw-foot-bg: #15171b;
  --pw-wide: 1120px;
  --pw-doc: 760px;
  --pw-header-h: 64px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --pw-ink: #f1f2f4;
    --pw-text: #e2e4e8;
    --pw-muted: #a3a9b4;
    --pw-line: #33363d;
    --pw-bg: #17191d;
    --pw-red: #e5484f;
    --pw-foot-bg: #0e0f12;
  }
}

/* ヘッダー: 左に名前、右に案内。高さと並びは全ページ共通 */
.pw-header { background: var(--pw-bar-bg); color: var(--pw-bar-fg); border-bottom: 1px solid var(--pw-bar-line); font-family: var(--pw-font); }
.pw-header-inner { max-width: var(--pw-wide); min-height: var(--pw-header-h); margin: 0 auto; padding: 0 24px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px; }
.pw-brand { display: inline-flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font-weight: 700; font-size: 1.05rem; letter-spacing: .02em; }
.pw-brand img { width: 26px; height: 26px; border-radius: 5px; }
.pw-brand small { font-weight: 400; font-size: .78rem; opacity: .7; letter-spacing: .04em; }
.pw-dot { display: inline-block; width: 10px; height: 10px; background: var(--pw-red); }
.pw-header nav { display: flex; flex-wrap: wrap; gap: 6px 22px; margin: 0; font-size: .9rem; }
.pw-header nav a { color: inherit; text-decoration: none; opacity: .85; }
.pw-header nav a:hover { opacity: 1; text-decoration: underline; text-underline-offset: 6px; }

/* フッター: 上の段に名前と法務文書・問い合わせ、下の段にぺぺろん工房の表示。並びは全ページ共通 */
.pw-footer { background: var(--pw-foot-bg); color: rgb(255 255 255 / .74); font-family: var(--pw-font); font-size: .86rem; line-height: 1.7; }
.pw-footer-inner { max-width: var(--pw-wide); margin: 0 auto; padding: 40px 24px 28px; }
.pw-footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px 32px; padding-bottom: 24px; border-bottom: 1px solid rgb(255 255 255 / .14); }
.pw-footer .pw-brand { color: #fff; font-size: 1rem; }
.pw-footer nav { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 0; }
.pw-footer nav a { color: rgb(255 255 255 / .86); text-decoration: none; }
.pw-footer nav a:hover { color: #fff; text-decoration: underline; text-underline-offset: 5px; }
.pw-footer-maker { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; margin: 0; padding-top: 18px; font-size: .8rem; color: rgb(255 255 255 / .6); }
.pw-footer-maker a { color: rgb(255 255 255 / .82); }
.pw-footer-maker .pw-dot { margin-right: 6px; }

/* 文書の型（特定商取引法に基づく表記・使用許諾契約書・プライバシーポリシーなど） */
.pw-doc { max-width: var(--pw-doc); margin: 0 auto; padding: 64px 24px 96px; font-family: var(--pw-font); color: var(--pw-text); line-height: 1.9; }
.pw-doc .pw-label { display: inline-block; margin: 0 0 18px; padding: 2px 10px; border: 1.5px solid currentColor; color: var(--pw-ink); font-size: .78rem; font-weight: 700; letter-spacing: .08em; line-height: 1.6; }
.pw-doc h1 { margin: 0 0 28px; font-size: 2rem; line-height: 1.4; font-weight: 700; color: var(--pw-ink); }
.pw-doc h1 .pw-sub { display: block; margin-top: 8px; font-size: 1rem; font-weight: 400; color: var(--pw-muted); letter-spacing: .02em; }
.pw-doc h1::after { content: ""; display: block; width: 72px; height: 6px; margin-top: 20px; background: var(--pw-accent); }
.pw-doc h2 { margin: 56px 0 16px; padding-top: 28px; border-top: 1px solid var(--pw-line); font-size: 1.3rem; line-height: 1.5; font-weight: 700; color: var(--pw-ink); }
.pw-doc h3 { margin: 32px 0 10px; font-size: 1.08rem; line-height: 1.5; font-weight: 700; color: var(--pw-ink); }
.pw-doc p { margin: 0 0 14px; }
.pw-doc a { color: var(--pw-accent); text-underline-offset: 4px; }

@media (max-width: 640px) {
  .pw-header-inner { padding: 12px 16px; }
  .pw-footer-inner { padding: 32px 16px 24px; }
  .pw-doc { padding: 40px 16px 72px; }
  .pw-doc h1 { font-size: 1.6rem; }
}