:root{--fg:#1f2328;--muted:#5f6670;--line:#e3e6ea;--bg:#fff;--soft:#f6f7f9;--accent:#c2410c;--accent-soft:#fff3e8;--today:#fff6d6;--link:#1d4ed8}
@media (prefers-color-scheme:dark){:root{--fg:#e6e8eb;--muted:#a3a9b1;--line:#30363d;--bg:#14171a;--soft:#1c2025;--accent:#fb923c;--accent-soft:#2a1f17;--today:#3a3417;--link:#8ab4ff}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,"Hiragino Sans","Noto Sans JP",sans-serif;line-height:1.7;font-size:16px}
a{color:var(--link)}
.wrap{max-width:960px;margin:0 auto;padding:0 16px}
header.site{border-bottom:1px solid var(--line);background:var(--soft)}
header.site .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:4px 16px;padding-top:10px;padding-bottom:10px}
header.site .logo{font-weight:700;color:var(--fg);text-decoration:none;font-size:1.05rem}
header.site .logo span{color:var(--accent)}
header.site nav{display:flex;flex-wrap:wrap;gap:2px 14px;font-size:.9rem}
header.site nav a{color:var(--muted);text-decoration:none}
header.site nav a:hover{color:var(--fg);text-decoration:underline}
.crumbs{font-size:.82rem;color:var(--muted);margin:12px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap}
.crumbs li+li:before{content:"›";margin:0 6px;color:var(--muted)}
.crumbs a{color:var(--muted)}
h1{font-size:1.45rem;line-height:1.4;margin:10px 0 6px}
h2{font-size:1.15rem;margin:28px 0 8px;padding-bottom:4px;border-bottom:2px solid var(--line)}
h3{font-size:1rem;margin:18px 0 6px}
p{margin:8px 0}
.lead{color:var(--muted);font-size:.92rem}
.num,td,th{font-variant-numeric:tabular-nums}
.today-card{border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin:14px 0;background:var(--accent-soft)}
.today-card .when{font-weight:600}
.today-card dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px 16px;margin:10px 0 0}
.today-card dt{font-size:.8rem;color:var(--muted)}
.today-card dd{margin:0;font-size:1.35rem;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.3}
.today-card dd small{display:block;font-size:.8rem;font-weight:400;color:var(--muted)}
.pick{font-size:.9rem;margin:6px 0}
.pick input{font:inherit;padding:2px 6px}
.tbl{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:8px 0 4px;border:1px solid var(--line);border-radius:8px}
table{border-collapse:collapse;width:100%;font-size:.92rem;white-space:nowrap}
th,td{padding:5px 8px;text-align:right;border-bottom:1px solid var(--line)}
th{background:var(--soft);font-weight:600;font-size:.8rem;color:var(--muted)}
th:first-child,td:first-child{text-align:left;position:sticky;left:0;background:var(--bg)}
th:first-child{background:var(--soft)}
tbody tr:last-child td{border-bottom:0}
td small{color:var(--muted);margin-left:3px;font-size:.78rem}
tr.today td,tr.today td:first-child{background:var(--today)}
.cols{columns:3 12em;column-gap:20px;padding-left:0;list-style:none;margin:8px 0}
.cols li{break-inside:avoid;padding:1px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(6.5em,1fr));gap:4px 10px;padding:0;list-style:none;margin:6px 0}
.region{margin:10px 0}
.region b{font-size:.85rem;color:var(--muted);display:block}
details{margin:6px 0;border:1px solid var(--line);border-radius:8px;padding:0 10px}
details>summary{cursor:pointer;padding:8px 0;font-weight:600}
details[open]>summary{border-bottom:1px solid var(--line);margin-bottom:6px}
details .tbl{border:0;margin:0 -10px}
.note{color:var(--muted);font-size:.84rem}
.months{display:flex;flex-wrap:wrap;gap:4px 12px;padding:0;list-style:none;margin:6px 0;font-size:.92rem}
.ad-slot{margin:16px 0}
.ad-slot[hidden]{display:none}
footer.site{margin-top:36px;border-top:1px solid var(--line);background:var(--soft);font-size:.82rem;color:var(--muted)}
footer.site .wrap{padding-top:14px;padding-bottom:20px}
article p{margin:10px 0}
@media (max-width:520px){.today-card dl{grid-template-columns:repeat(2,minmax(0,1fr))}h1{font-size:1.25rem}.today-card dd{font-size:1.2rem}table{font-size:.86rem}th,td{padding:4px 6px}}
.answer{font-size:1rem;margin:8px 0 4px;padding:10px 14px;border-left:4px solid var(--accent);background:var(--soft);border-radius:0 8px 8px 0}
.answer b{font-variant-numeric:tabular-nums}
.notice{margin:10px 0;padding:8px 12px;border:1px solid var(--accent);border-radius:8px;font-size:.92rem}
.faq details{margin:6px 0}
.faq details>summary{font-weight:600}
.faq p{margin:4px 0 10px}
.near{display:flex;flex-wrap:wrap;gap:4px 16px;padding:0;list-style:none;margin:6px 0}
.near small{color:var(--muted);margin-left:4px;font-size:.78rem}
.foot-links{display:flex;flex-wrap:wrap;gap:4px 16px}
table.kv th{text-align:left;width:9em;white-space:nowrap;background:var(--soft);color:var(--fg);font-size:.88rem}
table.kv td{text-align:left;white-space:normal}
table.kv th:first-child{position:static}
.form{display:grid;gap:12px;max-width:640px;margin:12px 0}
.form label{display:grid;gap:4px;font-size:.92rem}
.form input,.form select,.form textarea{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--fg);width:100%}
.form .check{display:flex;gap:8px;align-items:center}
.form .check input{width:auto}
.form button{font:inherit;font-weight:600;padding:10px 16px;border:0;border-radius:8px;background:var(--accent);color:#fff;cursor:pointer;justify-self:start}
.form button:disabled{opacity:.6;cursor:default}
.form .hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.formmsg{min-height:1.5em;font-weight:600}