:root {
  color-scheme: light dark;
  --fg: #1d2330;
  --muted: #5d6576;
  --bg: #ffffff;
  --soft: #f4f6f9;
  --line: #e2e6ec;
  --accent: #2f5bd3;
  --accent-fg: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fg: #e6e9ef;
    --muted: #a3abba;
    --bg: #12151b;
    --soft: #1a1e26;
    --line: #2a303b;
    --accent: #7c9cff;
    --accent-fg: #0d1018;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, "Hiragino Sans", "Noto Sans JP", sans-serif;
  line-height: 1.8;
  font-size: 16px;
}
a { color: var(--accent); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.top { border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { font-weight: 700; font-size: 18px; color: var(--fg); text-decoration: none; }
nav a { margin-left: 20px; color: var(--muted); text-decoration: none; font-size: 14px; }
nav a:hover { color: var(--fg); }
.hero { background: var(--soft); padding: 72px 0 64px; }
.eyebrow { color: var(--muted); font-size: 14px; margin: 0 0 8px; }
h1 { font-size: clamp(30px, 5vw, 46px); line-height: 1.3; margin: 0 0 20px; letter-spacing: 0.01em; }
.lead { max-width: 720px; font-size: 17px; color: var(--muted); margin: 0 0 28px; }
h2 { font-size: 26px; margin: 64px 0 20px; }
h3 { font-size: 17px; margin: 0 0 8px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.grid article { border: 1px solid var(--line); border-radius: 10px; padding: 20px; }
.grid p { margin: 0; color: var(--muted); font-size: 15px; }
.button {
  display: inline-block; background: var(--accent); color: var(--accent-fg);
  padding: 10px 22px; border-radius: 8px; text-decoration: none; font-weight: 600;
}
.muted { color: var(--muted); font-size: 14px; }
.table { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 560px; }
th, td { border-bottom: 1px solid var(--line); padding: 12px 10px; text-align: left; vertical-align: top; font-size: 15px; }
thead th { font-size: 15px; }
tbody th { color: var(--muted); font-weight: 500; white-space: nowrap; }
.price { font-size: 20px; font-weight: 700; }
.notes { color: var(--muted); font-size: 14px; padding-left: 1.2em; }
.contact { padding-bottom: 32px; }
.foot { border-top: 1px solid var(--line); margin-top: 48px; padding-top: 16px; padding-bottom: 32px; color: var(--muted); font-size: 13px; }
@media (max-width: 560px) {
  nav a { margin-left: 12px; }
  .hero { padding: 48px 0 40px; }
}