:root{--bg:#fff;--ink:#3a3a3a;--muted:#6b7378;--accent:#4f7686;--accent-soft:#e8eef1;--hero:#bfd0d8;--line:#d9dfe2;--card:#fff;--warm:#b8532c}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PT Sans Caption","Yu Gothic",YuGothic,"Hiragino Kaku Gothic Pro","Hiragino Sans","Noto Sans JP",Meiryo,sans-serif;font-size:16px;line-height:1.9;letter-spacing:.03em}
.layout{display:grid;grid-template-columns:200px 1fr;max-width:1100px;margin:0 auto;min-height:100vh}
.side{padding:36px 0 0 24px}
.side details{position:sticky;top:24px;border-left:1px solid var(--line);padding-left:14px}
.side summary{display:none}
.side nav{display:flex;flex-direction:column;gap:12px;font-size:.88rem}
.side a{color:var(--ink);text-decoration:none}
.side a:hover,.side a[aria-current]{color:var(--accent);text-decoration:underline}
.lang{margin-top:18px;font-size:.8rem;color:var(--muted)}
.lang a{color:var(--muted)}
.page{min-width:0}
.top{padding:30px 24px 18px;text-align:right}
.brand{font-size:2rem;letter-spacing:.12em;color:var(--ink);text-decoration:none;line-height:1.3;display:block}
.tagline{font-size:.8rem;color:var(--muted);margin:2px 0 0}
.hero{position:relative;height:56vh;min-height:300px;background:var(--hero);overflow:hidden}
.hero .slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1.2s}
.hero .slide.on{opacity:1}
.hero .dots{position:absolute;bottom:14px;left:0;right:0;display:flex;justify-content:center;gap:10px}
.hero .dots span{width:9px;height:9px;border-radius:50%;background:#fff;opacity:.55}
.hero .dots span.on{opacity:1}
.hero .cap{position:absolute;left:20px;bottom:36px;color:#fff;font-size:1rem;text-shadow:0 1px 6px rgba(0,0,0,.55)}
.wrap{max-width:760px;margin:0 auto;padding:0 24px}
main{padding:36px 0 24px}
.band{max-width:900px;margin:0 auto;padding:40px 24px 8px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:0 0 28px}
.card{display:block;text-decoration:none;color:var(--ink);border:1px solid var(--line);background:var(--card)}
.card .ph{height:190px;background-size:cover;background-position:center;background-color:var(--hero)}
.card .tx{padding:12px 14px 14px;font-size:.92rem;line-height:1.7}
.card strong{display:block;font-size:1rem}
.card .pr{color:var(--accent);margin-top:4px;display:block}
.card:hover strong{text-decoration:underline}
.intro{text-align:center;max-width:640px;margin:0 auto 28px}
.catch{text-align:center;font-size:1.6rem;letter-spacing:.2em;margin:36px 0 18px;color:var(--ink)}
.more{text-align:center;margin:0 0 36px}
.btn{display:inline-block;border:1px solid var(--accent);background:var(--accent);color:#fff;font-weight:700;text-decoration:none;padding:10px 28px;letter-spacing:.1em}
.btn:hover{background:#3f6371}
.newsletter .btn{background:#fff;color:var(--accent);border-color:#fff}
.newsletter .btn:hover{background:var(--accent-soft)}
.menu-sec{margin:44px 0 12px;font-size:.85rem;letter-spacing:.18em;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:6px}
.tour{display:grid;grid-template-columns:240px 1fr;gap:22px;padding:22px 0;border-bottom:1px solid var(--line)}
.tour .ph{height:200px;background-size:cover;background-position:center;background-color:var(--hero)}
.tour h3{margin:0 0 2px;font-size:1.15rem}
.tour .place{color:var(--muted);font-size:.88rem;margin:0 0 6px}
.tour .price{color:var(--accent);font-weight:700;margin:0 0 8px}
.tour p{margin:0 0 10px;font-size:.95rem;line-height:1.8}
.tour .small{font-size:.85rem;color:var(--muted)}
.tag{display:inline-block;font-size:.72rem;border:1px solid var(--muted);color:var(--muted);padding:0 8px;margin-right:6px}
.site-footer{margin-top:48px;padding:22px 24px 40px;border-top:1px solid var(--line);font-size:.8rem;color:var(--muted);text-align:center}
@media(max-width:820px){
 .layout{display:block}
 .side{padding:0;border-bottom:1px solid var(--line)}
 .side details{position:static;border:0;padding:10px 20px}
 .side summary{display:block;cursor:pointer;font-size:.85rem;letter-spacing:.2em}
 .side nav{padding:10px 0}
 .top{padding:18px 20px 12px}.brand{font-size:1.6rem}
 .hero{height:42vh}
 .cards{grid-template-columns:1fr}.card .ph{height:170px}
 .tour{grid-template-columns:1fr}.tour .ph{height:190px}
 .catch{font-size:1.25rem;letter-spacing:.12em}
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }



/* typography */

h1 {
  font-size: 1.65rem;
  line-height: 1.5;
  margin: 0 0 20px;
}
h2 {
  font-size: 1.28rem;
  line-height: 1.5;
  margin: 44px 0 14px;
  padding-left: 12px;
  border-left: 4px solid var(--accent);
}
h3 { font-size: 1.05rem; margin: 28px 0 8px; }

p { margin: 0 0 16px; }
a { color: var(--accent); }

.lead {
  font-size: 1.12rem;
  line-height: 1.8;
  padding: 18px 20px;
  background: var(--accent-soft);
  border-radius: 8px;
  margin: 0 0 28px;
}
.lead p:last-child { margin-bottom: 0; }

.answer-box {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 0 0 28px;
}
.answer-box dt {
  font-weight: 700;
  color: var(--accent);
  font-size: 0.9rem;
  margin-top: 10px;
}
.answer-box dt:first-child { margin-top: 0; }
.answer-box dd { margin: 2px 0 0; }

/* placeholder marker */
.todo {
  background: #fff3c4;
  border-bottom: 1px dashed #c9a400;
  padding: 0 3px;
}

/* tables */
.table-scroll { overflow-x: auto; margin: 0 0 24px; }
table {
  border-collapse: collapse;
  width: 100%;
  min-width: 520px;
  background: var(--card);
  font-size: 0.95rem;
  line-height: 1.6;
}
th, td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
th { background: var(--accent-soft); font-weight: 700; }
td.num, th.num { text-align: right; white-space: nowrap; }

ul, ol { padding-left: 1.4em; margin: 0 0 16px; }
li { margin-bottom: 6px; }

/* article list */
.article-list { list-style: none; padding: 0; margin: 0 0 16px; }
.article-list li {
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  margin: 0;
}
.article-list a { font-weight: 700; text-decoration: none; }
.article-list a:hover { text-decoration: underline; }
.article-list .meta { display: block; font-size: 0.88rem; color: var(--muted); }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq-item h2 { border: 0; padding: 0; margin: 0 0 8px; font-size: 1.08rem; }
.faq-item p { margin: 0; }

/* byline */
.byline {
  margin: 36px 0 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  font-size: 0.93rem;
  line-height: 1.7;
}
.byline strong { font-size: 1rem; }
.updated { color: var(--muted); font-size: 0.88rem; margin: 10px 0 0; }

/* newsletter */
.newsletter {
  margin: 40px 0 0;
  padding: 24px 20px;
  background: var(--accent);
  color: #fff;
  border-radius: 10px;
}
.newsletter h2 {
  border: 0;
  padding: 0;
  margin: 0 0 8px;
  font-size: 1.12rem;
  color: #fff;
}
.newsletter p { margin: 0 0 16px; }
.btn {
  display: inline-block;
  background: #fff;
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 6px;
}
.btn:hover { background: var(--accent-soft); }


/* ---- journal (ノート) ---- */
.eyebrow { font-size: 0.78rem; letter-spacing: 0.14em; color: var(--muted); margin: 0 0 6px; }
.journal-intro { color: var(--muted); margin: 0 0 24px; }

.entry-list { list-style: none; padding: 0; margin: 0 0 24px; }
.entry-list li { border-bottom: 1px solid var(--line); margin: 0; }
.entry-list a { display: block; padding: 20px 0; text-decoration: none; color: var(--ink); }
.entry-list a:hover .entry-title { color: var(--accent); text-decoration: underline; }
.entry-meta { display: flex; gap: 12px; align-items: center; font-size: 0.82rem; color: var(--muted); margin-bottom: 4px; }
.badge {
  display: inline-block; font-size: 0.72rem; letter-spacing: 0.1em;
  padding: 1px 8px; border: 1px solid var(--accent); color: var(--accent); border-radius: 999px;
}
.entry-title { display: block; font-size: 1.15rem; font-weight: 700; line-height: 1.55; }
.entry-excerpt { display: block; font-size: 0.93rem; color: var(--muted); margin-top: 4px; line-height: 1.7; }
.empty-note { padding: 24px 20px; background: var(--card); border: 1px dashed var(--line); border-radius: 8px; color: var(--muted); }

.post-meta { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; font-size: 0.85rem; color: var(--muted); margin-bottom: 10px; }
.post-lead { font-size: 1.08rem; color: var(--muted); margin: 0 0 20px; }
.font-tools { display: flex; gap: 8px; align-items: center; font-size: 0.85rem; color: var(--muted); margin: 0 0 20px; }
.font-tools button { font: inherit; padding: 2px 10px; border: 1px solid var(--line); background: var(--card); border-radius: 4px; cursor: pointer; }
.post-body { font-size: 1em; }
.post-body p { margin-bottom: 1.3em; }
.refs { font-size: 0.9rem; color: var(--muted); border-top: 1px solid var(--line); margin-top: 32px; padding-top: 12px; }
.refs h2 { border: 0; padding: 0; margin: 0 0 6px; font-size: 0.95rem; }
.back-link { display: inline-block; margin-top: 28px; }
.related { margin-top: 32px; padding: 16px 20px; background: var(--accent-soft); border-radius: 8px; font-size: 0.95rem; }
.related h2 { border: 0; padding: 0; margin: 0 0 6px; font-size: 1rem; }
.related ul { margin: 0; }

/* ============================================================
   THEME: 岩と苔 (B) — 2026-10-18
   ============================================================ */
:root{--bg:#f2ede3;--ink:#2a2824;--muted:#776f62;--accent:#a8492a;--accent-dark:#8a3a20;--accent-soft:#e9dfcf;--hero:#cfc6b6;--line:#d8cfbf;--card:#fbf8f2;--moss:#3b4a3a}
body{background:var(--bg);color:var(--ink);font-family:"Shippori Mincho","Noto Serif JP","Noto Serif CJK JP","Yu Mincho","YuMincho","Hiragino Mincho ProN",serif;font-weight:500;letter-spacing:.04em}
h1,h2,h3,.brand,.catch,.entry-title,.tour h3,.card strong{font-weight:700}
a{color:var(--accent)}

/* header bar (all pages) */
.layout{display:block;max-width:none}
.side{position:relative;z-index:20;padding:0;background:var(--bg);border-bottom:1px solid var(--line)}
.side details{position:static;border:0;padding:16px 32px;display:flex;justify-content:flex-end;align-items:center;max-width:1200px;margin:0 auto}
.side nav{flex-direction:row;flex-wrap:wrap;gap:6px 26px;font-size:.88rem;letter-spacing:.12em}
.side a{color:var(--ink);text-decoration:none}
.side a:hover,.side a[aria-current]{color:var(--accent);text-decoration:none;border-bottom:1px solid var(--accent)}
.side .lang{margin:0 0 0 28px;padding-left:22px;border-left:1px solid var(--line);font-size:.8rem;color:var(--muted)}
.side .lang a{color:var(--muted)}
.top{padding:44px 24px 10px;text-align:center}
.brand{font-size:2.2rem;letter-spacing:.22em;color:var(--ink)}
.tagline{font-size:.85rem;letter-spacing:.2em;color:var(--muted);margin-top:6px}
.top::after{content:"";display:block;width:48px;height:2px;background:var(--accent);margin:20px auto 0}

/* top page: full-screen photo with title on it */
body.home .side{position:absolute;top:0;left:0;right:0;background:linear-gradient(180deg,rgba(20,18,15,.55),rgba(20,18,15,0));border:0}
body.home .side a,body.home .side .lang,body.home .side .lang a,body.home .side summary{color:#fff}
body.home .side a[aria-current]{border-color:#fff}
body.home .side .lang{border-color:rgba(255,255,255,.4)}
body.home .page{position:relative}
body.home .top{position:absolute;z-index:10;left:0;right:0;top:36vh;padding:0 20px;pointer-events:none}
body.home .top a{pointer-events:auto}
body.home .brand{font-size:4.2rem;color:#fff;letter-spacing:.2em;text-shadow:0 2px 24px rgba(0,0,0,.45)}
body.home .tagline{color:#fff;font-size:1rem;letter-spacing:.3em;text-shadow:0 1px 10px rgba(0,0,0,.6);margin-top:12px}
body.home .top::after{background:#fff;opacity:.85}
.hero{height:100vh;min-height:560px;max-height:1000px}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.3),rgba(0,0,0,0) 30%,rgba(0,0,0,0) 62%,rgba(0,0,0,.4));pointer-events:none}
.hero .dots{z-index:2;bottom:30px}

/* top page sections */
.band{max-width:1100px;padding:84px 32px 20px}
.intro{max-width:680px;line-height:2.1}
.cards{gap:26px;margin:44px 0 50px}
.card{border:0;background:var(--card);box-shadow:0 10px 30px rgba(60,40,20,.12);overflow:hidden;transition:box-shadow .3s}
.card:hover{box-shadow:0 16px 40px rgba(60,40,20,.2)}
.card .ph{height:290px;transition:transform .7s}
.card:hover .ph{transform:scale(1.05)}
.card .tx{padding:18px 20px 22px}
.card strong{font-size:1.05rem;margin-bottom:2px}
.card:hover strong{text-decoration:none;color:var(--accent)}
.card .pr{color:var(--accent)}
.catch{font-size:2.5rem;letter-spacing:.25em;margin:80px 0 0;color:var(--ink)}
.catch::after{content:"";display:block;width:60px;height:2px;background:var(--accent);margin:26px auto 30px}

/* buttons */
.btn{background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:0;padding:13px 46px;letter-spacing:.18em;font-weight:700}
.btn:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff}
.newsletter{background:var(--moss);border-radius:0;padding:30px 28px}
.newsletter .btn{background:var(--bg);color:var(--moss);border-color:var(--bg)}
.newsletter .btn:hover{background:#fff;color:var(--moss)}

/* content pages */
main{padding:40px 0 30px}
.wrap{max-width:780px}
h1{font-size:1.9rem;letter-spacing:.08em;line-height:1.6}
h2{border-left:0;padding-left:0;font-size:1.35rem;letter-spacing:.06em}
h2::before{content:"";display:inline-block;width:18px;height:2px;background:var(--accent);vertical-align:middle;margin-right:12px}
.faq-item h2::before,.newsletter h2::before,.refs h2::before,.related h2::before{display:none}
.lead{background:var(--card);border-left:3px solid var(--accent);border-radius:0}
.answer-box,.byline,.empty-note{border-radius:0;background:var(--card)}
.related{border-radius:0}
th{background:var(--accent-soft)}

/* menu page */
.menu-sec{font-size:.9rem;letter-spacing:.3em;color:var(--accent);border-bottom:1px solid var(--line);margin-top:60px}
.tour{grid-template-columns:300px 1fr;gap:28px;padding:30px 0}
.tour .ph{height:225px;box-shadow:0 8px 24px rgba(60,40,20,.12)}
.tour h3{font-size:1.25rem;letter-spacing:.05em}
.tour .price{color:var(--accent)}
.tag{border-color:var(--accent);color:var(--accent)}
.site-footer{border-top:1px solid var(--line);background:#e9e2d5;margin-top:70px;padding:30px 24px 44px;letter-spacing:.12em}

@media(max-width:820px){
 .side details{display:block;padding:12px 18px;text-align:right}
 .side summary{display:block;cursor:pointer;font-size:.85rem;letter-spacing:.25em;list-style:none}
 .side summary::-webkit-details-marker{display:none}
 .side nav{flex-direction:column;gap:14px;padding:16px 4px 6px;text-align:right}
 .side .lang{margin:14px 0 6px;padding:0;border:0;text-align:right}
 body.home .side details[open]{background:rgba(42,40,36,.92)}
 .top{padding:30px 20px 6px}.brand{font-size:1.7rem}
 body.home .top{top:30vh}
 body.home .brand{font-size:2.4rem;letter-spacing:.14em}
 body.home .tagline{font-size:.8rem;letter-spacing:.14em}
 .hero{height:80vh;min-height:440px}
 .band{padding:54px 20px 10px}
 .cards{margin:30px 0 40px}.card .ph{height:220px}
 .catch{font-size:1.55rem;letter-spacing:.14em;margin-top:56px}
 .tour{grid-template-columns:1fr;gap:16px}.tour .ph{height:210px}
 h1{font-size:1.5rem}
}
/* header fixes: logo left, nav + language on one line */
.side details{display:block;text-align:right}
.side nav{display:inline-flex;vertical-align:middle}
.side .lang{display:inline-block;vertical-align:middle}
.layout{position:relative}
body:not(.home) .top{position:absolute;z-index:25;top:0;left:0;padding:0 32px;height:57px;display:flex;align-items:center;text-align:left}
body:not(.home) .top .brand{font-size:1.35rem;letter-spacing:.16em}
body:not(.home) .top .tagline,body:not(.home) .top::after{display:none}
body:not(.home) main{padding-top:56px}
@media(max-width:1000px){.side nav{gap:6px 18px;font-size:.82rem}.side .lang{margin-left:16px;padding-left:14px}}
@media(max-width:820px){
 .side details{text-align:right}
 .side nav{display:flex;align-items:flex-end}
 .side .lang{display:block}
 body:not(.home) .top{padding:0 18px;height:47px}
 body:not(.home) .top .brand{font-size:1.15rem;letter-spacing:.12em}
 body:not(.home) main{padding-top:36px}
}
@media(min-width:821px) and (max-width:1000px){body:not(.home) .top{padding:0 18px}body:not(.home) .top .brand{font-size:1.1rem;letter-spacing:.1em}.side details{padding:16px 18px}.side nav{gap:6px 14px}}

/* ============================================================
   COLOR: 黄緑（若葉）— layout unchanged — 2026-10-18
   ============================================================ */
:root{--bg:#f2f4e6;--ink:#262a20;--muted:#6a705c;--accent:#56771a;--accent-dark:#435e12;--accent-soft:#e2eac7;--leaf:#9cc63d;--hero:#c9d3a8;--line:#d2dab4;--card:#fbfcf3;--moss:#2f4a1f}
.top::after,.catch::after{background:var(--leaf);height:3px}
h2::before,.menu-sec::before{background:var(--leaf)}
.side a:hover,.side a[aria-current]{border-bottom:2px solid var(--leaf);color:var(--accent)}
body.home .side a[aria-current]{border-color:var(--leaf)}
body.home .top::after{background:var(--leaf);opacity:1}
.hero .dots span.on{background:var(--leaf);opacity:1}
.card{box-shadow:0 10px 30px rgba(50,70,20,.13);border-top:4px solid var(--leaf)}
.card:hover{box-shadow:0 16px 40px rgba(50,70,20,.22)}
.tour .ph{box-shadow:0 8px 24px rgba(50,70,20,.14);border-left:4px solid var(--leaf)}
.lead{border-left-color:var(--leaf)}
.byline{border-left:4px solid var(--leaf)}
.newsletter{background:var(--moss);border-top:4px solid var(--leaf)}
.newsletter .btn{background:var(--leaf);color:#1f2d10;border-color:var(--leaf)}
.newsletter .btn:hover{background:#b5dc5a;border-color:#b5dc5a;color:#1f2d10}
.site-footer{background:#e2e8c9;border-top:3px solid var(--leaf)}
.badge,.tag{border-color:var(--accent);color:var(--accent)}