/* みんなの図書館さいくる 共通スタイル */
:root{
  --paper:#FFFFFF; --paper2:#F6F4F1; --ink:#5A4637; --mute:#857669; --line:#E6E0D9; --onc:#FFFFFF;
  --accent:#4E7385; --soft:#EFE7DC; --tagA:#6F8577; --tagB:#86788F;
  --display:"Zen Maru Gothic","Hiragino Maru Gothic ProN","Hiragino Sans",sans-serif;
  --body:"Zen Maru Gothic","Hiragino Maru Gothic ProN","Hiragino Sans","Noto Sans JP",sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#1D1A17; --paper2:#26221E; --ink:#EFE8DF; --mute:#B9AC9F; --line:#3B352F; --onc:#1D1A17;
  --accent:#9DBCCB; --soft:#3A322A; --tagA:#9FB5A6; --tagB:#B5A7BE; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#1D1A17; --paper2:#26221E; --ink:#EFE8DF; --mute:#B9AC9F; --line:#3B352F; --onc:#1D1A17;
  --accent:#9DBCCB; --soft:#3A322A; --tagA:#9FB5A6; --tagB:#B5A7BE; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.9}
a{color:var(--accent)}
a:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.wrap{max-width:980px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--display);font-weight:900;text-wrap:balance;line-height:1.45;margin:0}
h2{font-size:clamp(1.45rem,4vw,1.95rem)}
p{margin:0}
.eyebrow{font-size:.76rem;letter-spacing:.16em;color:var(--mute);font-weight:500;display:flex;align-items:center;gap:8px}

header.site{padding-block:14px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;border-bottom:1px solid var(--line)}
.logo{font-family:var(--display);font-size:1.2rem;font-weight:700;text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:10px}
.logo img{width:40px;height:auto;flex:none}
.logo small{display:block;font-family:var(--body);font-size:.7rem;color:var(--mute);font-weight:500;letter-spacing:.06em;line-height:1.3}
nav{display:flex;gap:16px;flex-wrap:wrap;font-size:.9rem}
nav a{text-decoration:none;color:var(--ink)}
nav a:hover{color:var(--accent)}

/* HERO：今のHPと同じ、外観写真を全面に敷いて白文字を中央に */
.hero{position:relative;color:#fff;text-align:center;min-height:clamp(480px,78vw,640px);display:grid;place-items:center;overflow:hidden;background:#3a3633}
.hero .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 62%}
.hero::after{content:"";position:absolute;inset:0;background:rgba(20,18,16,.55)}
.hero .in{position:relative;z-index:1;display:grid;gap:28px;padding-block:56px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));max-width:760px}
.hero .in{word-break:keep-all;overflow-wrap:anywhere}
.hero h1{font-size:clamp(1.7rem,6.4vw,3.4rem);font-weight:700;letter-spacing:.04em}
.hero .sub{font-size:clamp(1.05rem,3.2vw,1.45rem);font-weight:700;line-height:1.7}
.hero .desc{font-size:clamp(1rem,2.8vw,1.25rem);font-weight:500;line-height:1.8}
.btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.hero .btns{justify-content:center;margin-top:0}
.btn{display:inline-block;padding:12px 22px;border-radius:999px;text-decoration:none;font-weight:700;font-size:.95rem}
.btn.primary{background:var(--accent);color:var(--onc)}
.btn.ghost{border:2px solid var(--ink);color:var(--ink)}
.hero .btn.primary{background:#fff;color:#5A4637}
.hero .btn.ghost{border-color:#fff;color:#fff}

/* CONCEPT */
.concept{background:var(--paper2)}
.concept .wrap{padding-block:64px;display:grid;grid-template-columns:minmax(0,40em);justify-content:center}
.concept h2{font-size:clamp(1.6rem,4.6vw,2.3rem)}
.ctext{display:grid;gap:18px;margin-top:22px;max-width:34em}
.chain{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;font-family:var(--display);font-size:clamp(1.2rem,3.6vw,1.55rem);font-weight:700;padding-block:6px}
.chain .ar{color:var(--mute);font-family:var(--body)}
.chain .end{color:var(--accent)}
.names{display:flex;flex-wrap:wrap;gap:10px}
.names span{border:1.5px solid var(--ink);border-radius:999px;padding:4px 14px;font-size:.92rem}
.names b{font-family:var(--display);color:var(--ink)}
.motto{font-family:var(--display);font-size:clamp(1.25rem,3.8vw,1.6rem);font-weight:700;border-top:2px solid var(--ink);padding-top:16px}

/* week */
.week{padding-block:56px}
.week .wrap{display:grid;grid-template-columns:1fr 1.4fr;gap:32px;align-items:start}
.today{list-style:none;padding:0;margin:0;display:grid;gap:0}
.today li{display:grid;grid-template-columns:5.2em 1fr;gap:10px;font-size:.93rem;font-variant-numeric:tabular-nums;border-top:1px dashed var(--line);padding-block:12px}
.today li:last-child{border-bottom:1px dashed var(--line)}
.today .d{font-weight:700}
.tag{display:inline-block;font-size:.7rem;font-weight:700;padding:0 8px;border-radius:999px;margin-right:6px;line-height:1.8}
.tag.open{background:var(--tagA);color:var(--onc)}
.tag.ev{background:var(--tagB);color:var(--onc)}
.note{font-size:.78rem;color:var(--mute);margin-top:12px}

section.s{padding-block:56px;border-top:1px solid var(--line)}
.sec-head{display:flex;flex-direction:column;gap:6px;margin-bottom:28px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;display:grid;gap:8px;align-content:start}
.steps li::before{content:counter(s);font-family:var(--display);font-size:1.3rem;color:var(--accent);width:2.2em;height:2.2em;border-radius:50%;border:2px solid var(--accent);display:grid;place-items:center}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}
.card{background:var(--paper2);border:1px solid var(--line);border-radius:14px;padding:18px;display:grid;gap:6px;align-content:start}
.card .no{font-size:.75rem;color:var(--mute);letter-spacing:.06em;display:flex;justify-content:space-between;font-variant-numeric:tabular-nums}
.card h3{font-size:1.08rem}
.card dl{margin:0;display:grid;grid-template-columns:3.4em 1fr;font-size:.86rem;gap:2px 6px}
.card dt{color:var(--mute)}
.card dd{margin:0}
.card a.more{font-size:.85rem;font-weight:700}

.price{display:flex;gap:28px;flex-wrap:wrap;margin-top:16px}
.price div{display:flex;flex-direction:column}
.price b{font-family:var(--display);font-size:2rem;color:var(--accent);font-variant-numeric:tabular-nums}
.perks{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.perks li{padding:12px 16px 12px 34px;background:var(--paper2);border-radius:12px;position:relative}
.perks li::before{content:"";position:absolute;left:16px;top:22px;width:7px;height:7px;border-radius:50%;background:var(--accent)}

.access dl{margin:0;display:grid;grid-template-columns:5em 1fr;gap:8px 12px}
.access dt{color:var(--mute);font-size:.88rem}
.access dd{margin:0}
.sel{user-select:all}

footer{background:#F7F2E8;color:#5A4637;margin-top:24px;border-top:1px solid #E6DDCD}
footer .wrap{padding-block:36px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px}
footer a,footer .logo{color:#5A4637}
.flogo{display:block;width:150px}
.flogo img{display:block;width:100%;height:auto}
.card{border-top:3px solid var(--accent)}footer .fine{font-size:.78rem;color:#6E5E50;max-width:34em;margin-top:12px}

@media (max-width:760px){
  .two,.week .wrap{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
    nav{gap:12px;font-size:.85rem}
}
.card{border-top:3px solid var(--accent)}
.load{color:var(--mute);font-size:.9rem;padding-block:12px}
/* イベント詳細ページ */
.crumb{font-size:.82rem;color:var(--mute);padding-block:16px 0}
.crumb a{color:var(--mute)}
.ev-head{padding-block:20px 8px;display:grid;gap:10px}
.ev-head h1{font-size:clamp(1.8rem,6vw,2.6rem)}
.ev-head .by{color:var(--mute)}
.pill{display:inline-block;font-size:.78rem;font-weight:700;padding:2px 12px;border-radius:999px;background:var(--tagB);color:var(--onc);justify-self:start}
.ev-photo{margin:16px 0 0;border-radius:16px;overflow:hidden;background:var(--paper2)}
.ev-photo img{display:block;width:100%;height:auto;max-height:480px;object-fit:cover}
.ev-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:32px;padding-block:32px 48px;align-items:start}
.facts{background:var(--paper2);border-radius:16px;padding:20px;display:grid;gap:14px;position:sticky;top:16px}
.facts dl{margin:0;display:grid;grid-template-columns:4.2em 1fr;gap:10px;font-size:.95rem}
.facts dt{color:var(--mute)}
.facts dd{margin:0;font-variant-numeric:tabular-nums}
.facts .btn{text-align:center}
.block{display:grid;gap:12px;padding-block:20px;border-top:1px solid var(--line)}
.block:first-child{border-top:0;padding-top:0}
.block h2{font-size:1.25rem}
.notice{font-size:.85rem;color:var(--mute)}
.back{padding-block:0 48px}
@media (max-width:760px){.ev-grid{grid-template-columns:1fr}.facts{position:static}}