/* Oshi Yorisoi 共通スタイル（ボルドー×クリーム） */
:root {
  --bg: #F5EEE4; --surface: #FCF8F2; --fg: #2B1519; --muted: #7B6063;
  --accent: #6D1A2C; --accent-ink: #FBF3EA; --soft: #EBDCD6; --line: #DCCBC2; --warn: #9A3B12;
  --display: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --body: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  --latin: "Cormorant Garamond", "Shippori Mincho", Georgia, serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #190C0F; --surface: #241317; --fg: #F2E6DA; --muted: #B59C98;
    --accent: #C9667A; --accent-ink: #1A0B0E; --soft: #35191F; --line: #4A2A30; --warn: #E0905F; color-scheme: dark; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--body); font-size: 15px; line-height: 1.8; }
.wrap { max-width: 640px; margin: 0 auto; padding-inline: 20px; padding-block: 32px 64px; }
h1, h2, h3 { font-family: var(--display); font-weight: 700; text-wrap: balance; line-height: 1.4; margin: 0; }
h1 { font-size: 30px; } h2 { font-size: 21px; } h3 { font-size: 17px; }
p { margin: 0; }
a { color: var(--accent); }
.eyebrow { font-size: 12px; letter-spacing: .16em; color: var(--accent); font-weight: 700; }
.muted { color: var(--muted); } .small { font-size: 13px; } .note { font-size: 12px; color: var(--muted); }
.stack { display: flex; flex-direction: column; gap: 16px; }
.stack-lg { display: flex; flex-direction: column; gap: 40px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.section { border-top: 1px solid var(--line); padding-top: 24px; }
.brandmark { font-family: var(--latin); font-style: italic; font-size: 20px; color: var(--accent); text-decoration: none; }
header.top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 28px; flex-wrap: wrap; }
button, .btn { font: inherit; cursor: pointer; border-radius: 999px; border: 1px solid var(--accent); padding: 12px 22px; background: var(--accent); color: var(--accent-ink); font-weight: 700; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
button.ghost, .btn.ghost { background: transparent; color: var(--accent); }
button:disabled { opacity: .45; cursor: not-allowed; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-weight: 700; font-size: 14px; }
input[type=text], input[type=email], input[type=number], input[type=date], input[type=password], select, textarea {
  font: inherit; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--fg); width: 100%; }
textarea { min-height: 110px; resize: vertical; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; }
.check input { margin-top: 6px; accent-color: var(--accent); }
.toast { font-size: 13px; color: var(--accent); min-height: 1.4em; }
.error { color: var(--warn); }
.banner { padding: 12px 16px; border-radius: 12px; background: var(--soft); font-size: 14px; }
footer.site { margin-top: 56px; border-top: 1px solid var(--line); padding-top: 20px; font-size: 12px; color: var(--muted); display: flex; gap: 16px; flex-wrap: wrap; }
footer.site a { color: var(--muted); }
table.kv { border-collapse: collapse; width: 100%; font-size: 14px; }
table.kv th, table.kv td { text-align: left; vertical-align: top; padding: 12px 8px; border-bottom: 1px solid var(--line); }
table.kv th { width: 9em; color: var(--muted); font-weight: 500; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }