:root { --ink: #1a1a1a; --sub: #666; --line: #e5e5e5; --accent: #0b5fff; --bg: #fff; --warn: #b00020; }
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, "Hiragino Sans", "Noto Sans JP", sans-serif; color: var(--ink); background: var(--bg); line-height: 1.6; }
header { border-bottom: 1px solid var(--line); }
.wrap { max-width: 960px; margin: 0 auto; padding: 16px; }
header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { font-weight: 700; letter-spacing: .08em; text-decoration: none; color: var(--ink); }
h1 { font-size: 1.5rem; margin: 24px 0 8px; }
h2 { font-size: 1.15rem; margin: 24px 0 8px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.card { border: 1px solid var(--line); border-radius: 8px; padding: 16px; text-decoration: none; color: inherit; display: block; }
.card:hover { border-color: var(--accent); }
.card .name { font-weight: 700; font-size: 1.05rem; margin: 4px 0; }
.meta { color: var(--sub); font-size: .9rem; }
.tag { display: inline-block; font-size: .75rem; padding: 2px 8px; border-radius: 999px; background: #eef3ff; color: var(--accent); margin-right: 4px; }
.tag.soon { background: #fff1f1; color: var(--warn); }
.tag.full { background: #f2f2f2; color: var(--sub); }
.btn { display: inline-block; background: var(--accent); color: #fff; padding: 12px 24px; border-radius: 6px; border: 0; font-size: 1rem; cursor: pointer; text-decoration: none; }
.btn[disabled] { background: #bbb; cursor: not-allowed; }
.btn.ghost { background: #fff; color: var(--ink); border: 1px solid var(--line); padding: 8px 16px; }
label { display: block; margin: 12px 0 4px; font-weight: 600; }
input, select, textarea { width: 100%; padding: 10px; border: 1px solid #ccc; border-radius: 6px; font-size: 1rem; font-family: inherit; }
.err { color: var(--warn); white-space: pre-line; }
.news { border-left: 3px solid var(--accent); padding-left: 12px; margin: 8px 0; }
details summary { cursor: pointer; color: var(--sub); margin: 16px 0; }
table { border-collapse: collapse; width: 100%; }
th, td { border-bottom: 1px solid var(--line); padding: 8px; text-align: left; font-size: .9rem; vertical-align: top; }
th { color: var(--sub); font-weight: 600; white-space: nowrap; }
footer { border-top: 1px solid var(--line); margin-top: 48px; color: var(--sub); font-size: .85rem; }
footer a { color: var(--sub); margin-right: 12px; }
@media (max-width: 480px) { .wrap { padding: 12px; } h1 { font-size: 1.3rem; } }
.legal h1{font-size:1.4rem}.legal h2{font-size:1.1rem;margin-top:1.6em}.legal table{border-collapse:collapse;margin:1em 0;width:100%}.legal th,.legal td{border:1px solid #ccc;padding:.4em .6em;text-align:left;vertical-align:top}.legal li{margin:.3em 0}