:root {
  --bg: #FFF6EC; --card: #FFFFFF; --ink: #3B2E3A; --muted: #7A6A78; --line: #F0DFD3; --accent: #E8475B;
  --font: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", system-ui, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #1E1A20; --card: #2A2430; --ink: #F3ECF1; --muted: #B7A9B4; --line: #3D3443; --accent: #FF7A8C; color-scheme: dark; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-weight: 500; line-height: 1.75;
  padding: 32px 16px 64px; }
main { max-width: 760px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr); gap: 22px; }
header { display: flex; align-items: center; gap: 14px; }
header img { width: 56px; height: 56px; border-radius: 13px; box-shadow: 0 4px 12px rgba(59,46,58,.15); }
header a { color: inherit; text-decoration: none; font-weight: 800; font-size: 20px; }
nav { margin-left: auto; font-size: 14px; }
nav a { color: var(--accent); }
h1 { font-size: clamp(24px, 5vw, 30px); margin: 0; line-height: 1.3; font-weight: 800; }
h2 { font-size: 19px; margin: 8px 0 0; font-weight: 800; }
p, li { margin: 0; }
ul { margin: 0; padding-left: 1.3em; display: grid; gap: 4px; }
a { color: var(--accent); }
.card { min-width: 0; background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 18px 20px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; }
.muted { color: var(--muted); font-size: 14px; }
.tablewrap { display: block; overflow-x: auto; }
table { border-collapse: collapse; width: 100%; min-width: 560px; font-size: 14px; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
th { font-weight: 800; }
footer { color: var(--muted); font-size: 13px; }