:root{--paper:#fafbfa;--paper2:#f1f5f3;--card:#ffffff;--ink:#1c2228;--fg:#1c2228;--mute:#5a6570;--line:#d5e4dd;--grid:#e9f1ed;--rule:#9fb8ad;--acc:#2e5e50;--acc-h:#1d4136;--shu:#b8172b;--shu-bg:#fdf0f1;--warn:#fff4d6;--ring:#2e5e50;--bg:var(--paper);
--sans:"Hiragino Sans","Hiragino Kaku Gothic ProN","BIZ UDPGothic","Noto Sans JP","Noto Sans CJK JP","Yu Gothic","YuGothic","Meiryo",system-ui,sans-serif;
--serif:var(--sans)}
@media(prefers-color-scheme:dark){:root{--paper:#111614;--paper2:#161d1a;--card:#18201d;--ink:#e6ece9;--fg:#dbe3df;--mute:#9fada7;--line:#2a3833;--grid:#1a231f;--rule:#3f5149;--acc:#86c4ad;--acc-h:#b3dccb;--shu:#ff8086;--shu-bg:#2c1619;--warn:#353017;--ring:#86c4ad}}
:root{--edge:#6e877d;--sel:#cfe3da}@media(prefers-color-scheme:dark){:root{--edge:#62786f;--sel:#24423a}}
html{color-scheme:light dark;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--fg);font:16px/1.8 var(--sans);letter-spacing:.02em;overflow-wrap:anywhere;font-kerning:normal;line-break:strict;text-spacing-trim:trim-start}
::selection{background:var(--sel);color:var(--ink)}
.w{max-width:44rem;margin:0 auto;padding:0 18px}
a{color:var(--acc);text-decoration-thickness:1px;text-underline-offset:.22em}a:hover{color:var(--acc-h);text-decoration-thickness:2px}
a:focus-visible{outline:3px solid var(--ring);outline-offset:2px;border-radius:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--card);color:var(--acc);padding:8px 12px;z-index:9;border:1px solid var(--edge)}.skip:focus{left:8px;top:8px}
header{background:var(--paper);border-top:4px solid var(--acc);border-bottom:1px solid var(--rule)}
header .w{display:flex;flex-wrap:wrap;gap:0 24px;align-items:baseline;padding:4px 18px 0}
header .logo{font-weight:800;font-size:1.25rem;letter-spacing:.08em;text-decoration:none;color:var(--acc);padding:10px 0 6px}
header nav{display:flex;flex-wrap:wrap;gap:0 2px;margin-left:-8px}
header nav a{display:inline-block;padding:10px 8px;font-size:.92rem;letter-spacing:.04em;text-decoration:none;color:var(--fg)}header nav a:hover{color:var(--acc);text-decoration:underline}
header nav a[aria-current]{font-weight:700;color:var(--acc);box-shadow:inset 0 -3px var(--acc)}
h1,h2,h3{color:var(--ink);font-weight:700;font-feature-settings:"palt"}
h1{font-size:1.5rem;line-height:1.45;letter-spacing:.03em;margin:1.4rem 0 .8rem;text-wrap:balance;word-break:auto-phrase}
h2{font-size:1.18rem;line-height:1.55;letter-spacing:.03em;margin:2.8rem 0 .8rem;border-bottom:1px solid var(--rule);padding-bottom:.35rem;text-wrap:balance;word-break:auto-phrase}
h3{font-size:1.04rem;line-height:1.6;margin:2rem 0 .5rem;color:var(--acc)}
p{margin:.9rem 0}strong{font-weight:700;color:var(--ink)}
time{font-weight:700;margin-right:.5em;font-variant-numeric:tabular-nums lining-nums;letter-spacing:.01em}
time .md{font-weight:800;color:var(--ink)}time .y,time .wd{font-weight:600;color:var(--mute)}
ul.dl,ul.days{list-style:none;padding:0;margin:.6rem 0;border-top:1px solid var(--rule)}
ul.dl li,ul.days li{display:grid;grid-template-columns:7.2rem 1fr;column-gap:10px;align-items:baseline;padding:12px 0;border-bottom:1px solid var(--line)}
ul.dl li>*,ul.days li>*{grid-column:2;min-width:0}ul.dl br{display:none}
ul.dl li>time,ul.dl li>strong,ul.days li>time{grid-column:1;grid-row:1/span 6;margin:0;line-height:1.25}
ul.dl li>strong{font-size:.92rem;line-height:1.6}
ul.dl li:not(:has(>time,>strong)){display:block}
ul.dl time,ul.days time{display:flex;flex-wrap:wrap;align-items:baseline;column-gap:.3em}
ul.dl time .y,ul.days time .y{flex-basis:100%;font-size:.74rem;letter-spacing:.04em}
ul.dl time .md,ul.days time .md{font-size:1.2rem;letter-spacing:0}
ul.dl time .wd,ul.days time .wd{font-size:.72rem}
h2+ul.dl,h2+ul.days{border-top:0}
ul.dl li[data-ms]{border-top:2px solid var(--rule);margin-top:-1px}
ul.dl li[data-near] time .md,ul.dl li[data-near] time .y,ul.dl li[data-near] time .wd{color:var(--shu)}
ul.dl li>a{font-weight:700;font-size:1.02rem;line-height:1.6}
ul.dl .m{display:block;margin-top:3px}ul.days li{grid-template-columns:auto 1fr}ul.days li>:not(time){grid-column:2}
.m{color:var(--mute);font-size:.86rem;line-height:1.65;letter-spacing:.02em}
.b{background:var(--warn);padding:10px 14px;border-radius:2px;font-size:.9rem;border:1px solid var(--edge)}
.next{margin:1.2rem 0 1.6rem;padding:16px 16px 14px;border:1px solid var(--edge);border-top:4px solid var(--acc);background-color:var(--card);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:16px 16px;background-position:-1px -1px}
.next h2{margin:0 0 .2rem;padding:0;border:0;font-size:.95rem;letter-spacing:.08em;color:var(--acc)}
.next p{margin:0}
.next time{display:flex;flex-wrap:wrap;align-items:baseline;column-gap:.4em;margin:0}
.next time .md{font-size:clamp(2.6rem,13vw,4.25rem);line-height:1.1;letter-spacing:-.01em;font-weight:800}
.next time .y,.next time .wd{font-size:1rem}.next time .y{flex-basis:100%}
.next .left{display:inline-block;justify-self:start;margin:.5rem 0 .2rem;font-weight:700;font-variant-numeric:tabular-nums;color:var(--mute)}
.next .left[data-near]{color:var(--shu);border:2px solid var(--shu);border-radius:4px;padding:0 10px;background:var(--shu-bg);letter-spacing:.06em}
.next ul{list-style:none;padding:0;margin:.6rem 0 0;border-top:1px solid var(--line)}
.next li{padding:8px 0;border-bottom:1px solid var(--line)}.next li>a{font-weight:700;font-size:1.05rem}.next .m{display:block}
ul.g{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(9rem,1fr));gap:8px;margin:1rem 0 1.4rem}
ul.g a{display:grid;place-items:center;min-height:48px;box-sizing:border-box;padding:10px 12px;border:1px solid var(--edge);border-radius:2px;background:var(--card);color:var(--ink);font-weight:600;letter-spacing:.03em;text-decoration:none;text-align:center}
ul.g a:hover{border-color:var(--acc);color:var(--acc);background:var(--paper2)}
.pr{border:1px solid var(--edge);border-left:4px solid var(--mute);background:var(--paper2);padding:12px 16px;border-radius:2px;margin:3.2rem 0 2rem}
.pr .m{color:var(--fg);font-size:.86rem;font-weight:700;letter-spacing:.1em;margin:0}
.pr ul{list-style:none;padding:0;margin:.5rem 0 0}.pr li{padding:10px 0;display:flex;align-items:baseline;gap:10px}.pr li+li{border-top:1px dashed var(--rule)}
.pr span{display:inline-block;font-size:.76rem;font-weight:700;letter-spacing:.08em;color:var(--fg);border:1px solid var(--fg);border-radius:2px;padding:0 6px;flex:none;line-height:1.55}
p.n{border:1px solid var(--line);border-left:3px solid var(--rule);background:var(--card);padding:8px 12px;font-size:.8rem;line-height:1.65;color:var(--mute);margin:1rem 0}
p.n[data-ad-top]{color:var(--fg);background:var(--paper2);border-left-color:var(--mute);margin-bottom:0}
p.n[data-ad-top]+p.n{margin-top:0;border-top:0;margin-bottom:1rem}
footer{background:var(--paper2);border-top:1px solid var(--rule);margin-top:4rem;padding:20px 0 28px;font-size:.84rem;line-height:1.75;color:var(--mute)}
footer a{color:var(--fg)}footer a:hover{color:var(--acc)}
main li{padding-block:3px}main ul:not(.dl):not(.g):not(.days) li{padding-block:6px}main .pr li{padding-block:10px}
.ans{margin:.4rem 0 1.4rem;padding:12px 16px 14px;border:1px solid var(--edge);border-top:4px solid var(--acc);background:var(--card)}
.ans dl{margin:0}.ans dl>div{display:grid;grid-template-columns:4.2rem 1fr;column-gap:12px;align-items:baseline;padding:8px 0;border-bottom:1px solid var(--line)}
.ans dt{margin:0;font-size:.8rem;font-weight:700;letter-spacing:.06em;color:var(--acc)}.ans dd{margin:0;min-width:0;line-height:1.65}
.ans .when dd{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px .7em}.ans .when .m{flex-basis:100%}
.ans time{display:flex;flex-wrap:wrap;align-items:baseline;column-gap:.25em;margin:0}.ans time .md{font-size:1.85rem;line-height:1.15;letter-spacing:0}.ans time .y,.ans time .wd{font-size:.88rem}
.ans .left{font-weight:700;font-variant-numeric:tabular-nums;color:var(--mute)}
.ans .left[data-near]{color:var(--shu);border:2px solid var(--shu);border-radius:4px;padding:0 8px;background:var(--shu-bg)}
.ans .cal{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 0}
a.cal,.ans .cal a{font-size:.92rem;display:inline-flex;align-items:center;min-height:44px;box-sizing:border-box;padding:6px 14px;border:1px solid var(--acc);border-radius:2px;background:var(--paper);color:var(--acc);font-weight:700;text-decoration:none;line-height:1.5}
a.cal:hover,.ans .cal a:hover{background:var(--paper2)}
p.lead{font-size:1.04rem;line-height:1.9;color:var(--ink);border-left:3px solid var(--acc);padding-left:14px;margin:1.1rem 0 1.4rem}
main ul:not(.dl):not(.g) li::marker{color:var(--acc)}
footer p:last-child a{display:inline-block;padding:8px 4px}
dt{margin-top:1.2rem;font-weight:700;color:var(--ink)}dd{margin:.2rem 0 0}
.toc{border:1px solid var(--edge);border-radius:2px;background:var(--card);padding:8px 16px;margin:1.6rem 0}.toc p{margin:.3rem 0;letter-spacing:.2em;font-weight:700;color:var(--acc)}
.toc ol{margin:.2rem 0 .4rem;padding-left:1.6rem;font-variant-numeric:tabular-nums}.toc li{padding:4px 0}.toc li::marker{color:var(--mute);font-weight:700}
h2[id],h3[id]{scroll-margin-top:12px}h2:target,h3:target{color:var(--acc)}
@media(min-width:640px){.w{padding:0 24px}header .w{padding:6px 24px 0}
ul.dl li{grid-template-columns:9.6rem 1fr;column-gap:20px;padding:14px 6px 14px 0}
ul.dl time .md,ul.days time .md{font-size:1.6rem}
.next{display:grid;grid-template-columns:auto 1fr;column-gap:28px;align-items:start;padding:20px 24px 18px}
.next h2,.next>p{grid-column:1}.next ul{grid-column:2;grid-row:1/span 4;margin:0;align-self:start}}
@media(min-width:1024px){body{font-size:17px}h1{font-size:1.7rem;margin-top:2rem}}
@media(hover:hover) and (prefers-reduced-motion:no-preference){a,ul.g a{transition:color .15s ease,background-color .15s ease,border-color .15s ease,text-decoration-thickness .15s ease}}
@media print{body{font-size:11pt;line-height:1.6;background:#fff;color:#000}header,footer{background:none}.next{background:none}a{color:#000}.m,footer,p.n{color:#333}h2,h3{break-after:avoid}li,.pr,.next,.ans{break-inside:avoid}}