/* easter.ne.jp — mobile-first, no JS, system fonts */
:root{
  --fg:#1d2321;--muted:#5b6662;--bg:#fff;--soft:#f5f7f6;--line:#dfe5e2;
  --brand:#1f5f4a;--link:#0b5cad;--pr:#7a4b00;--prbg:#fff6e0;
  --ok:#1b7a3d;--ended:#b3261e;--est:#c15a00;--low:#9a6a00;--info:#3d5a99;--unk:#6b6b6b;
  --w:42rem;--wide:72rem;--r:12px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;color:var(--fg);background:var(--bg);
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Noto Sans CJK JP","Yu Gothic UI","Yu Gothic",Meiryo,sans-serif;
  font-size:1rem;line-height:1.85;letter-spacing:.02em;
  line-break:strict;word-break:normal;overflow-wrap:anywhere;font-kerning:auto}
h1,h2,h3{line-height:1.45;letter-spacing:.01em;font-feature-settings:"palt" 1;margin:1.8em 0 .6em}
h1{font-size:1.45rem;margin-top:.6em}
h2{font-size:1.2rem;padding:.2em 0 .2em .6em;border-left:4px solid var(--brand)}
h3{font-size:1.05rem}
p,ul,ol,dl,table{margin:0 0 1em}
a{color:var(--link);text-underline-offset:.15em}
a:visited{color:#5a3d99}
.wrap{max-width:var(--w);margin:0 auto;padding:0 1rem}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.5rem;z-index:9}


.banner{padding:.6rem 1rem;font-size:.88rem;line-height:1.6}
.banner-sample{background:#fdecea;color:#7d1a12;border-bottom:2px solid #b3261e}
.banner-draft{background:#eef2fb;color:#23366b;border-bottom:2px solid #3d5a99}
.pr-banner{margin:.8rem 0 0;padding:.35rem .7rem;background:var(--prbg);color:var(--pr);border:1px solid #f0d79a;border-radius:4px;font-size:.85rem}
.pr-tag{color:var(--pr);font-size:.8rem;white-space:nowrap}

.breadcrumb ol{list-style:none;margin:.6rem 0 0;padding:0;font-size:.8rem;color:var(--muted);display:flex;flex-wrap:wrap}
.breadcrumb li+li::before{content:"›";margin:0 .4em;color:#aab}
.breadcrumb a{color:var(--muted)}

.statusbox{background:var(--soft);border:1px solid var(--line);border-radius:8px;padding:.8rem 1rem;margin:0 0 .8rem}
.statusbox p{margin:.2rem 0}
.label{font-size:.8rem;color:var(--muted)}
.badge{display:inline-block;padding:.05em .6em;border-radius:999px;color:#fff;font-weight:700;font-size:.9rem;line-height:1.7;white-space:nowrap}
.b-ok{background:var(--ok)}.b-ended{background:var(--ended)}.b-ended-est{background:var(--est)}
.b-low{background:var(--low)}.b-renew,.b-limited,.b-resale{background:var(--info)}.b-unknown{background:var(--unk)}
.checked{font-weight:700}
.byline{display:flex;flex-wrap:wrap;gap:.1rem 1rem;font-size:.82rem;color:var(--muted);margin-bottom:1.2rem}
.tbc{color:#b3261e;font-size:.8em}
.tag-sample{display:inline-block;background:#b3261e;color:#fff;font-size:.7rem;padding:0 .4em;border-radius:3px;vertical-align:middle}
.src-kind{font-size:.75rem;color:var(--ok);border:1px solid var(--ok);border-radius:3px;padding:0 .3em}

.tbl{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 0 1em}
table{border-collapse:collapse;width:100%;font-size:.9rem;line-height:1.6}
th,td{border:1px solid var(--line);padding:.45rem .55rem;text-align:left;vertical-align:top}
th{background:var(--soft);font-weight:700;white-space:nowrap}
tr.forecast td{background:#fffbea}.yosou{font-size:.75rem;color:var(--pr)}

.btn{display:inline-block;padding:.55rem 1rem;border-radius:6px;background:var(--brand);color:#fff!important;text-decoration:none;font-weight:700}
.aff-row{margin:.6rem 0 1.2rem}
.rel-label{display:inline-block;background:var(--soft);border:1px solid var(--line);padding:0 .5em;border-radius:3px;font-size:.85rem}
.avail{background:var(--soft);padding:.3rem .6rem;border-radius:4px}

.faq dt{font-weight:700;margin-top:1rem}.faq dt::before{content:"Q. ";color:var(--brand)}
.faq dd{margin:.2rem 0 0;padding-left:1.6em}.faq dd::before{content:"A. ";margin-left:-1.6em;color:var(--muted)}

.links{border:1px solid var(--line);border-radius:8px;padding:.2rem 1rem .4rem;margin:2rem 0}
.links-h{border:0;padding:0;font-size:1rem;margin:.8rem 0 .4rem}
.links ul{margin:0;padding-left:1.1em}.links li{margin:.2rem 0}
.links .k-up::marker{content:"↑ "}.links .k-calendar::marker{content:"📅 "}
.changelog{font-size:.88rem;color:var(--muted)}.changelog h2{font-size:1rem}
.authorbox{border-top:1px solid var(--line);margin-top:2rem;padding-top:1rem;font-size:.9rem}
.ab-name{font-weight:700;margin:0}.small{font-size:.82rem}
.notice{background:#eef2fb;border-left:4px solid var(--info);padding:.5rem .8rem;font-size:.9rem}
.meta{font-size:.85rem;color:var(--muted)}

.hero{padding:1.2rem 0 .4rem}.hero h1{font-size:1.6rem;margin:.2rem 0}
.hero p{color:var(--muted);margin:0}
.hubgrid ul{list-style:none;padding:0;margin:1rem 0;display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.hubgrid a{display:block;padding:.9rem;border:1px solid var(--line);border-radius:8px;text-decoration:none;color:var(--fg);background:var(--soft)}
.latest{padding-left:1.1em}

.note,.copy{color:var(--muted)}
.credit{color:var(--muted);font-size:.75rem;margin:.2rem 0 0}
.credit a{color:inherit}

@media (min-width:48em){
  body{font-size:1.0625rem}
  h1{font-size:1.75rem}
  .hubgrid ul{grid-template-columns:repeat(3,1fr)}
}
@media (prefers-color-scheme:dark){
  :root{--fg:#e7ecea;--muted:#a5b0ac;--bg:#141816;--soft:#1d2320;--line:#323b37;--link:#7db7ff;--prbg:#2e2512;--pr:#f3c64b}
  a:visited{color:#c3a6ff}
}
@media print{.site-header nav,.links,.site-footer nav{display:none}}

/* ---- design layer (28 Oct 2026): sticky header, card grids, rounded thumbs ---- */
.hwrap,.fwrap,.mwrap{max-width:var(--wide);margin:0 auto;padding:0 1rem}
.site-header{position:sticky;top:0;z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}
.site-header>.hwrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:3.25rem}
.logo{display:inline-flex;align-items:center;gap:.45rem;font-weight:800;font-size:1.2rem;letter-spacing:.06em;color:var(--brand);text-decoration:none}
.logo-mark{display:block}
.find{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .9rem;border:1px solid var(--line);border-radius:999px;background:var(--soft);color:var(--muted);text-decoration:none;font-size:.82rem;white-space:nowrap}
.find:hover{border-color:var(--brand);color:var(--brand)}
.find span{display:none}
.gnav{border-top:1px solid var(--line)}
.gnav ul{display:flex;gap:1.3rem;list-style:none;margin:0 auto;overflow-x:auto;white-space:nowrap;font-size:.88rem;scrollbar-width:none}
.gnav ul::-webkit-scrollbar{display:none}
.gnav a{display:block;padding:.55rem 0 .5rem;color:var(--muted);text-decoration:none;border-bottom:2px solid transparent}
.gnav a:hover,.gnav a[aria-current]{color:var(--fg);border-bottom-color:var(--fg)}
@media (min-width:40em){.find span{display:inline}.find{min-width:16rem}}

/* home */
.tabs ul{display:flex;gap:.5rem;list-style:none;margin:1rem 0 0;padding:0 0 .2rem;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
.tabs ul::-webkit-scrollbar{display:none}
.tabs a{display:block;padding:.3rem .95rem;border-radius:999px;background:var(--soft);color:var(--fg);text-decoration:none;font-size:.85rem;font-weight:700}
.tabs a[aria-current]{background:var(--fg);color:var(--bg)}
.hero{padding:1.4rem 0 .2rem}
.hero h1{font-size:1.35rem;margin:0 0 .2rem}
.hero p{color:var(--muted);margin:0;font-size:.9rem}
.thumb{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r);background:var(--soft);border:1px solid var(--line)}
.lead-story{display:grid;gap:.9rem;margin:1.2rem 0 1.6rem}
.lead-text{min-width:0}
.kicker{margin:0;font-size:.75rem;font-weight:700;color:var(--brand);letter-spacing:.08em}
.lead-h{border:0;padding:0;margin:.25rem 0 .4rem;font-size:1.3rem;line-height:1.5}
.lead-h a{color:var(--fg);text-decoration:none}.lead-h a:hover{text-decoration:underline}
.lead-meta{font-size:.82rem;color:var(--muted);margin:0 0 .4rem}
.lead-sum{font-size:.92rem;margin:0;color:var(--fg)}
@media (min-width:48em){.lead-story{grid-template-columns:1.25fr 1fr;align-items:center;gap:1.6rem}.lead-h{font-size:1.55rem}.hero h1{font-size:1.5rem}}

.row{margin:2.2rem 0}
.row-h,.updates>h2,.calstrip>h2,.home-about h2,.cards-hub+h2{border:0;padding:0;font-size:1.15rem;margin:0 0 .9rem}
.row-h::after,.updates>h2::after,.calstrip>h2::after{content:" ›";color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.3rem .9rem}
.card{min-width:0;margin:0}
.card-link{display:block;color:var(--fg);text-decoration:none}
.card-link:hover .card-title{text-decoration:underline}
.card-link:hover .thumb{opacity:.92}
.card-body{display:block;padding:.55rem .1rem 0}
.card-kicker{display:block;font-size:.72rem;color:var(--brand);font-weight:700}
.card-title{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;font-weight:700;font-size:.92rem;line-height:1.55;letter-spacing:.01em}
.card-meta{display:flex;flex-wrap:wrap;align-items:center;gap:.25rem .5rem;margin:.35rem .1rem 0;font-size:.75rem;color:var(--muted);line-height:1.5}
.card-meta .badge{font-size:.7rem;padding:0 .55em}
.sec-sub{display:block;font-size:.78rem;color:var(--muted);font-weight:400;margin-top:.1rem}
.sec-lead a{color:var(--link)}
.muted{color:var(--muted)}
@media (min-width:48em){.cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem 1.4rem}.cards-hub{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:64em){.mwrap .cards{grid-template-columns:repeat(4,minmax(0,1fr))}}
.cards-brand{grid-template-columns:repeat(2,minmax(0,1fr))}

.updates{margin:2.2rem 0}
.upd{list-style:none;padding:0;margin:0}
.upd li{display:flex;gap:.8rem;align-items:flex-start;padding:.75rem 0;border-bottom:1px solid var(--line);line-height:1.6}
.upd-thumb{flex:0 0 5.5rem;width:5.5rem;height:auto;aspect-ratio:16/9;border-radius:8px;border:1px solid var(--line)}
.upd-text{min-width:0;font-size:.9rem}
.upd time{font-weight:700;color:var(--brand);margin-right:.4em}
.upd a{color:var(--fg);font-weight:700;text-decoration:none}.upd a:hover{text-decoration:underline}
.upd small{color:var(--muted)}

.calstrip{margin:2.2rem 0}
.cal{list-style:none;padding:0 0 .3rem;display:flex;gap:.8rem;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 0 .4rem;scrollbar-width:thin}
.cal li{flex:0 0 14rem;border:1px solid var(--line);border-radius:var(--r);padding:.8rem .9rem;font-size:.85rem;line-height:1.55;display:flex;flex-direction:column;gap:.2rem;background:var(--bg)}
.cal-date{font-weight:800;font-size:1.1rem}
.cal-state{display:inline-block;width:max-content;font-size:.7rem;padding:0 .55em;border-radius:999px;color:#fff;background:var(--unk)}
.cal-now .cal-state{background:var(--ok)}.cal-next .cal-state{background:var(--info)}.cal-end .cal-state{background:var(--ended)}
.cal-end{opacity:.75}.cal-src{color:var(--muted);font-size:.72rem}
.home-about{max-width:var(--w);margin-top:2.6rem;padding-top:1.4rem;border-top:1px solid var(--line);font-size:.92rem}

/* article column: narrow, airy */
.content>h1{font-size:1.6rem;line-height:1.5;margin:1.4rem 0 1rem}
.content h2{border-left:0;padding:0;font-size:1.3rem;margin-top:2.4em}
.content p{line-height:1.95}
.statusbox,.links{border-radius:var(--r)}
.brand-src,.brand-up,.subhubs{font-size:.92rem}
@media (min-width:48em){.content>h1{font-size:1.9rem}}

/* footer */
.site-footer{margin-top:4rem;border-top:1px solid var(--line);background:var(--soft);font-size:.85rem;padding:2rem 0 2.5rem}
.site-footer ul{list-style:none;padding:0;margin:0 0 1rem;display:flex;flex-wrap:wrap;gap:.3rem 1.1rem}
.site-footer a{color:var(--fg);text-decoration:none}.site-footer a:hover{text-decoration:underline}
.fnav{display:grid;gap:.4rem 2rem;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid var(--line)}
.fnav-h{margin:0 0 .3rem;font-weight:700;font-size:.8rem;color:var(--muted)}
@media (min-width:48em){.fnav{grid-template-columns:auto auto;justify-content:start}}
.note,.copy{color:var(--muted)}
.credit{color:var(--muted);font-size:.75rem;margin:.2rem 0 0}
.credit a{color:inherit}
@media print{.site-header,.fnav{position:static}.gnav,.find{display:none}}
.t-home .gnav{display:none}
.wrap .lead-story{align-items:start}
/* member links (only rendered when members_live: true) */
.hlogin{margin-left:auto;font-size:.85rem;color:var(--muted);text-decoration:none;padding:.35rem .5rem;white-space:nowrap}
.hjoin{font-size:.85rem;padding:.35rem .9rem;border-radius:999px;background:var(--brand);color:#fff;text-decoration:none;white-space:nowrap}
.members-blurb p{margin:.4rem 0}
.members-blurb .btn{display:inline-block;padding:.45rem 1.1rem;border-radius:999px;background:var(--brand);color:#fff;text-decoration:none}
.logo,.logo span{white-space:nowrap}
@media (max-width:420px){.hlogin{padding:.35rem .25rem;font-size:.8rem}.hjoin{padding:.3rem .7rem;font-size:.8rem}.hwrap{gap:.4rem}}
.members-blurb .btn{margin-right:.5rem}

/* ---- mobile pass (29 Oct 2026): no page overflow, 44px tap targets, readable minimum sizes ---- */
html{scroll-padding-top:7rem}
img,svg,video,iframe{max-width:100%;height:auto}
.wrap,.mwrap,main{min-width:0}
pre,code{white-space:pre-wrap;overflow-wrap:anywhere}
.tbl{max-width:100%;overscroll-behavior-x:contain}
.tbl table{min-width:100%}
.site-header>.hwrap{height:3.5rem;gap:.5rem}
.find{min-height:44px;min-width:44px;justify-content:center}
.hlogin,.hjoin{display:inline-flex;align-items:center;min-height:44px}
.gnav ul{gap:.6rem}
.gnav a{display:flex;align-items:center;min-height:44px;min-width:44px;justify-content:center;padding:.5rem .3rem .45rem}
.tabs a{display:flex;align-items:center;min-height:44px;padding:.3rem 1rem}
.breadcrumb a{display:inline-block;padding:.35rem 0}
.site-footer ul{gap:0 1.1rem}
.site-footer li a{display:inline-block;padding:.6rem 0}
.card-meta,.cal-src,.card-kicker,.kicker{font-size:.78rem}
.card-meta .badge,.cal-state,.tag-sample{font-size:.75rem}
.btn{min-height:44px;display:inline-flex;align-items:center}
.members-blurb .btn{display:inline-flex;align-items:center;min-height:44px;margin-bottom:.5rem}
@media (max-width:47.99em){
  th{white-space:normal}
  .tbl th:first-child{white-space:nowrap}
}
@media (max-width:420px){
  .site-header>.hwrap{padding:0 .75rem;gap:.25rem}
  .logo{font-size:1.05rem;letter-spacing:.02em;gap:.35rem}
  .logo-mark{width:22px;height:22px}
  .find{padding:0;width:44px;border-radius:50%}
  .hlogin{padding:0 .4rem;font-size:.82rem}
  .hjoin{padding:0 .8rem;font-size:.82rem}
}
@media (max-width:340px){.logo span{font-size:.95rem}.hlogin{padding:0 .25rem}}
.logo{min-height:44px}
.breadcrumb ol{align-items:center}
@media (max-width:420px){.find{margin-left:auto}.hlogin{margin-left:0}}
.cal-end{opacity:1}.cal-end .cal-date,.cal-end strong{color:var(--muted)}