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*{box-sizing:border-box}html{scroll-padding-top:18px}body{margin:0;color:var(--ink);background:var(--paper);font-family:"Yu Gothic UI","Yu Gothic","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;line-height:1.65;overflow-wrap:anywhere}a{color:inherit}button{font:inherit}a:focus-visible,button:focus-visible{outline:3px solid #9051c0;outline-offset:3px}img{display:block;width:100%}figure,p,h1,h2,h3,h4,ol{margin:0}.frame{max-width:1250px;margin:auto;padding:0 54px}.skip{position:fixed;top:-100px;left:10px;background:white;padding:8px;z-index:10}.skip:focus{top:6px}
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.layout{display:grid;grid-template-columns:170px minmax(0,1fr);gap:clamp(26px,5.4vw,76px);border-top:2px solid var(--ink);padding:40px 0 70px;margin-top:36px}.layout aside nav{position:sticky;top:22px}.month-nav{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:14px}.month-nav a{display:flex;gap:6px;align-items:baseline;border:1px solid var(--line);border-radius:7px;padding:7px 12px;text-decoration:none;background:white}.month-nav a b{font:700 18px var(--mono)}.month-nav a span{font-size:12px}.month-nav a:hover,.month-nav a[aria-current]{background:var(--lime);border-color:var(--ink);color:var(--ink)}.month-nav a[aria-disabled=true]{opacity:.42;pointer-events:none}.back-top{display:inline-block;font-size:13px;margin-top:20px;color:var(--mute);text-underline-offset:4px}.kicker{color:var(--mute);font-size:11px}.section-title{font-size:clamp(28px,3vw,45px);line-height:1.3;margin:3px 0 8px;letter-spacing:-.045em}.notes{color:var(--mute);font-size:14px;max-width:660px}.filters{display:flex;flex-wrap:wrap;gap:7px;margin:18px 0 2px}.filters button{background:#fff;color:var(--ink);border:1px solid #b7c1b3;border-radius:100px;padding:7px 12px;font-size:13px;font-weight:700;line-height:1.45;cursor:pointer}.filters button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}.filters button:hover{border-color:var(--ink)}#status{font-size:12px;color:var(--mute);margin-top:8px;min-height:1.5em}
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footer{background:#1c211d;color:#f7faf2}.footer-inner{padding-top:24px;padding-bottom:24px;justify-content:space-between;gap:14px}.footer-inner>div{display:flex;align-items:center;gap:16px}.footer-inner b{font:bold 20px Arial,sans-serif}.footer-inner span,.footer-inner time,.footer-inner a{font-size:12px}.footer-inner a{text-underline-offset:4px}
@media(max-width:800px){.frame{padding-inline:24px}.hero-copy{padding:28px 23px}.hero h1{font-size:clamp(35px,5.6vw,50px)}.layout{grid-template-columns:1fr;gap:22px;padding-top:24px}.layout aside nav{position:static}.month-nav{grid-template-columns:repeat(6,1fr);margin-top:8px}.month-nav a{justify-content:center}.back-top{display:none}.stat{padding:13px 14px}.layout .timeline{min-width:0}}
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@media(max-width:359px){.stats{grid-template-columns:1fr}.stat{display:grid;grid-template-columns:1fr 86px;gap:2px}.stat strong{grid-row:1 / 3;grid-column:2}.stat-top{min-height:0}.stat-top span{display:none}}
@media(max-width:600px){.stats{grid-template-columns:1fr;gap:6px}.stat{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:auto auto;column-gap:12px;row-gap:2px;padding:10px 18px 10px 14px}.stat-top{display:block;min-height:0;font-size:13px}.stat-top span{display:none}.stat strong{grid-row:1 / 3;grid-column:2;align-self:center;font-size:30px}.stat strong small{font-size:13px}.stat-date{font-size:11px;grid-row:2;grid-column:1}.sources a{font-size:13px}}
@media print{.frame{max-width:none;padding:0}.site-header,.highlights,aside,.filter-area,footer{display:none!important}.hero{margin-top:0}.hero-copy{padding:16px}.hero figure{display:none}.layout{display:block;margin-top:12px}.month,.entry{display:grid!important}.entry{break-inside:avoid}.month-head{break-after:avoid}.sources a{color:black}}
.header-section{margin-left:auto;margin-right:18px}.lang-menu{position:relative;z-index:3;font-size:14px}.lang-menu summary{list-style:none;border:1px solid #8b958a;border-radius:7px;padding:5px 11px;cursor:pointer;font-weight:700}.lang-menu summary::-webkit-details-marker{display:none}.lang-menu summary:focus-visible{outline:3px solid var(--lime);outline-offset:2px}.lang-menu nav{position:absolute;right:0;top:calc(100% + 6px);width:190px;background:white;color:var(--ink);padding:6px;border:1px solid var(--line);border-radius:9px;box-shadow:0 5px 15px #0002}.lang-menu a{display:block;padding:5px 12px;text-decoration:none;border-radius:4px}.lang-menu a[aria-current],.lang-menu a:hover{background:#eaf4d8}
.index-year{margin-top:13px}.index-year+.index-year{margin-top:18px}.year-label{display:flex;gap:8px;align-items:center;color:var(--ink);font-weight:750;font-size:15px;line-height:1.4;font-variant-numeric:tabular-nums}.year-label:after{content:"";flex:1;border-top:1px solid var(--line)}.index-year .month-nav{margin-top:7px}
@media(min-width:801px){.layout aside nav{max-height:calc(100vh - 44px);overflow-y:auto;padding:3px}}
html:not([lang=ja]) .hero h1{font:900 clamp(30px,4.3vw,65px)/1.02 Arial,sans-serif;letter-spacing:-.055em}html:not([lang=ja]) .hero h1 small{display:block;font:700 clamp(18px,2.2vw,31px)/1.25 inherit;font-family:inherit;font-size:.45em;letter-spacing:0;margin:.34em 0 0}html:not([lang=ja]) .hero h1 span{display:block}html:not([lang=ja]) .hero h1 span:first-child:after{display:none}
html:not([lang=ja]) .stat strong{font-size:clamp(24px,2.8vw,38px);white-space:normal}html:not([lang=ja]) .stat strong small{font-size:clamp(12px,1.2vw,16px);line-height:1.3}
@media(max-width:600px){.header-section{display:none}.lang-menu summary{padding:4px 8px;font-size:13px}html:not([lang=ja]) .hero h1{font-size:clamp(30px,8.5vw,50px)}html:not([lang=ja]) .stat{grid-template-columns:minmax(0,1fr) minmax(0,.95fr)}html:not([lang=ja]) .stat strong{text-align:right;font-size:clamp(21px,5.6vw,31px)}}