/* しものせき住まいガイド — R+house本部サイトの調子（余白・細い書体・生成り地・青のアクセント）に合わせた設計 */
:root{
  --ink:#36383a; --ink-2:#6f6e6c; --ink-3:#a6a7a5;
  --bg:#f9f9f6; --panel:#f2f2ec; --white:#fff; --line:#e5e5e1;
  --blue:#238ab6; --blue-2:#75bbd8; --blue-dark:#1f7aa1;
  --w:1024px; --w-text:760px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans JP",system-ui,-apple-system,"Hiragino Sans",sans-serif;font-weight:400;font-size:15px;line-height:2;letter-spacing:.03em;font-feature-settings:"palt";padding-bottom:84px}
a{color:var(--ink);text-decoration:none}
img{display:block;max-width:100%}
h1,h2,h3{font-weight:400;letter-spacing:.06em;line-height:1.6;margin:0}

/* header */
.hd{position:sticky;top:0;z-index:20;background:rgba(249,249,246,.92);backdrop-filter:blur(8px)}
.hd-in{max-width:1280px;margin:0 auto;padding:0 32px;height:76px;display:flex;align-items:center;gap:32px}
.logo{display:flex;align-items:center;margin-right:auto}
.logo-wrap{display:inline-flex;align-items:center;gap:10px;color:#0f4b5a}
.logo-svg{width:40px;height:40px;fill:none;stroke:currentColor;stroke-width:8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.logo-text{display:flex;flex-direction:column;font-family:"Zen Maru Gothic","Noto Sans JP",sans-serif;font-weight:700;line-height:1.05;letter-spacing:.04em}
.logo-l1{font-size:14px}.logo-l2{font-size:19px}
.logo-main{font-size:21px;font-weight:300;letter-spacing:.08em}
.logo-sub{font-weight:400}
.logo-by{font-size:10px;letter-spacing:.32em;color:var(--ink-2);margin-top:4px;text-transform:uppercase}
.gnav{display:flex;gap:28px;font-size:13px;letter-spacing:.04em}
.gnav a{position:relative;padding:6px 0}
.gnav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--ink);transform:scaleX(0);transition:transform .2s}
.gnav a:hover::after{transform:scaleX(1)}
.nav-toggle{display:none}
.burger{display:flex;flex-direction:column;gap:7px;width:36px;cursor:pointer;padding:6px 0}
.burger span{display:block;height:1px;background:var(--ink)}

/* layout helpers */
.wrap{max-width:var(--w);margin:0 auto;padding:0 24px}
.sec{padding:72px 0}
.sec-head{text-align:center;margin-bottom:40px}
.kicker{display:block;font-size:13px;color:var(--ink-2);letter-spacing:.1em;margin-bottom:8px}
.sec-head h2{font-size:24px}
.btn-outline{display:inline-block;min-width:260px;text-align:center;padding:16px 32px;background:var(--white);border:1px solid var(--ink);font-size:14px;letter-spacing:.08em;transition:background .2s,color .2s}
.btn-outline:hover{background:var(--ink);color:var(--white)}
.more{text-align:center;margin-top:40px}
.tlink{color:var(--blue);font-size:14px;letter-spacing:.04em}
.tlink::after{content:"›";margin-left:8px;font-size:16px}

/* hero */
.hero{display:grid;grid-template-columns:1fr 1fr;height:min(72vh,640px);min-height:420px;position:relative}
.hero figure{margin:0;overflow:hidden;position:relative}
.hero img{width:100%;height:100%;object-fit:cover}
.hero-copy{position:absolute;left:0;bottom:0;padding:0 48px 48px;color:var(--white);text-shadow:0 1px 12px rgba(0,0,0,.35);z-index:2}
.hero-copy h1{font-size:28px;font-weight:400;letter-spacing:.12em;line-height:1.9}
.hero-copy p{font-size:13px;letter-spacing:.14em;margin:10px 0 0;opacity:.95}
.hero-mark{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);color:var(--white);text-align:center;z-index:2;text-shadow:0 1px 12px rgba(0,0,0,.35)}
.hero-mark .logo-wrap{color:var(--white);gap:16px}
.hero-mark .logo-svg{width:72px;height:72px}
.hero-mark .logo-l1{font-size:22px}.hero-mark .logo-l2{font-size:34px}
.hero-note{position:absolute;top:14px;left:24px;font-size:11px;color:var(--white);letter-spacing:.08em;z-index:2;text-shadow:0 1px 8px rgba(0,0,0,.4)}

/* cards */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:48px 40px}
.grid-3{grid-template-columns:repeat(3,1fr);gap:40px 28px}
.card{display:block}
.card figure{margin:0 0 16px;aspect-ratio:4/3;overflow:hidden;background:var(--panel)}
.card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover img{transform:scale(1.03)}
.card h3{font-size:16px;line-height:1.7;letter-spacing:.04em}
.card .meta{display:flex;gap:14px;align-items:center;font-size:12px;color:var(--ink-3);margin-top:8px;letter-spacing:.04em}
.card .meta .cat::before{content:"";display:inline-block;width:6px;height:6px;border:1px solid var(--ink-3);border-radius:50%;margin-right:6px;vertical-align:middle}
.card p.sum{font-size:13px;color:var(--ink-2);line-height:1.9;margin:8px 0 0}

/* tags */
.tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:40px}
.tag{background:var(--white);border:1px solid var(--line);padding:8px 18px;font-size:13px;border-radius:999px;letter-spacing:.04em}
.tag:hover{border-color:var(--ink)}

/* blue banner */
.band{background:var(--blue);color:var(--white);padding:56px 0}
.band h2{text-align:center;font-size:20px;margin-bottom:28px;letter-spacing:.1em}
.band-cards{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:860px;margin:0 auto;padding:0 24px}
.band-card{background:var(--white);color:var(--ink);padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.band-card small{display:block;font-size:12px;color:var(--ink-2);letter-spacing:.06em}
.band-card strong{display:block;font-weight:500;color:var(--blue);font-size:17px;letter-spacing:.06em}
.band-card::after{content:"›";font-size:22px;color:var(--ink-3)}

/* topic tiles */
.tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:760px;margin:0 auto}
.tile{background:var(--white);border:1px solid var(--line);padding:26px 24px;text-align:center;font-size:15px;letter-spacing:.08em}
.tile small{display:block;font-size:11px;color:var(--ink-3);letter-spacing:.1em;margin-top:4px}
.tile:hover{border-color:var(--ink)}

/* about */
.about{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.about figure{margin:0;aspect-ratio:4/3;overflow:hidden}
.about img{width:100%;height:100%;object-fit:cover}
.about h2{font-size:22px;margin-bottom:16px}
.about p{font-size:14px;color:var(--ink-2);line-height:2.1}

/* article */
.art-hero{max-width:var(--w);margin:0 auto;padding:0 24px}
.art-hero figure{margin:0;aspect-ratio:16/7;overflow:hidden;background:var(--panel)}
.art-hero img{width:100%;height:100%;object-fit:cover}
.art-hero figcaption,.hero-ai{font-size:11px;color:var(--ink-3);letter-spacing:.06em;text-align:right;margin-top:6px}
.hero-ai{position:absolute;right:16px;bottom:10px;color:#fff;opacity:.8;z-index:2;text-shadow:0 1px 6px rgba(0,0,0,.5)}
.art-head{max-width:var(--w);margin:28px auto 0;padding:0 24px}
.crumb{font-size:12px;color:var(--ink-3);letter-spacing:.04em;margin:0 0 20px}
.crumb a{color:var(--ink-3)}
.art-head .cat{font-size:13px;color:var(--ink-2);letter-spacing:.08em}
.art-head h1{font-size:24px;letter-spacing:.06em;line-height:1.8;margin:8px 0 10px}
.art-head .meta{font-size:12px;color:var(--ink-3);letter-spacing:.06em}
.art-body{max-width:var(--w-text);margin:40px auto 0;padding:0 24px;font-size:15px;line-height:2.1}
.art-body .lead{background:var(--panel);padding:20px 24px;font-size:14px;color:var(--ink-2);margin:0 0 40px;line-height:2}
.art-body h2{font-size:19px;font-weight:500;letter-spacing:.06em;margin:64px 0 20px;padding-bottom:12px;border-bottom:1px solid var(--ink)}
.art-body h3{font-size:16px;font-weight:500;margin:36px 0 12px;padding-left:12px;border-left:2px solid var(--blue)}
.art-body p{margin:0 0 1.4em}
.art-body ul,.art-body ol{padding-left:1.4em;margin:0 0 1.4em}
.art-body li{margin:.3em 0}
.art-body blockquote{margin:0 0 1.6em;padding:20px 24px;background:var(--white);border:1px solid var(--line)}
.art-body blockquote p{margin:0 0 .6em}
.art-body blockquote p:last-child{margin:0}
.art-body strong{font-weight:500}
.tbl{overflow-x:auto;margin:0 0 1.6em}
.art-body table{width:100%;border-collapse:collapse;font-size:13.5px;line-height:1.8;margin:0}
.art-body th,.art-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top;background:var(--white)}
.art-body th{background:var(--panel);font-weight:500;white-space:nowrap}
.sources{margin-top:64px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-2)}
.sources h2{font-size:14px;font-weight:500;border:none;margin:0 0 10px;padding:0;letter-spacing:.1em}
.sources ul{padding-left:1.2em;margin:0 0 .8em}
.sources a{color:var(--blue)}
.sources .checked{font-size:12px;color:var(--ink-3)}
.cta{margin:48px 0 0;background:var(--white);border:1px solid var(--line);padding:32px 32px 28px;text-align:center}
.cta .pr{display:inline-block;font-size:11px;letter-spacing:.14em;color:var(--ink-2);border:1px solid var(--ink-3);padding:2px 10px;margin-bottom:14px}
.cta h2{font-size:18px;font-weight:400;border:none;margin:0 0 12px;padding:0}
.cta p{font-size:14px;color:var(--ink-2);margin:0 0 1em;line-height:2}
.cta .btn-outline{margin-top:4px}
.cta .small{font-size:12px;color:var(--ink-3);margin-top:12px}

/* list pages */
.page-head{text-align:center;padding:56px 0 40px}
.page-head h1{font-size:24px}
.page-head .kicker{margin-bottom:6px}
.page-body{max-width:var(--w-text);margin:0 auto;padding:0 24px 40px;font-size:15px}
.page-body h2{font-size:19px;font-weight:500;margin:56px 0 18px;padding-bottom:12px;border-bottom:1px solid var(--ink)}
.page-body table{width:100%;border-collapse:collapse;font-size:14px;margin:0}
.page-body th,.page-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;background:var(--white)}
.page-body th{background:var(--panel);font-weight:500;white-space:nowrap}

/* footer */
.ft{background:var(--panel);margin-top:80px;padding:56px 0 40px;font-size:13px;color:var(--ink-2)}
.ft-in{max-width:var(--w);margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1fr 1fr;gap:32px 48px}
.ft-brand .logo-svg{width:32px;height:32px}.ft-brand .logo-l1{font-size:12px}.ft-brand .logo-l2{font-size:16px}
.ft-brand p{margin:12px 0 0;line-height:1.9}
.ft-cols{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.ft-cols h3{font-size:12px;letter-spacing:.14em;color:var(--ink-3);margin-bottom:10px}
.ft-cols a{display:block;line-height:2.2}
.ft-note{grid-column:1/-1;font-size:12px;line-height:1.9;color:var(--ink-3);border-top:1px solid var(--line);padding-top:24px;margin:8px 0 0}
.ft-copy{grid-column:1/-1;font-size:11px;letter-spacing:.1em;color:var(--ink-3);margin:0}

/* fixed bottom bar */
.fixbar{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);display:flex;z-index:30;box-shadow:0 8px 24px rgba(0,0,0,.18)}
.fixbar a{display:flex;align-items:center;gap:10px;background:var(--blue);color:var(--white);font-size:13px;letter-spacing:.06em;padding:0 22px;height:48px;border-right:1px solid rgba(255,255,255,.25)}
.fixbar a:last-child{border-right:0}
.fixbar a:hover{background:var(--blue-dark)}
.fixbar svg{width:20px;height:20px}
.fixbar small{font-size:9px;letter-spacing:.1em;border:1px solid rgba(255,255,255,.7);padding:0 4px;margin-left:2px}

@media (max-width:900px){
  .hd-in{padding:0 20px;height:64px}
  .hd{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--bg);z-index:60}
  .gnav{position:fixed;top:64px;left:0;right:0;bottom:0;height:calc(100vh - 64px);background:#f9f9f6;flex-direction:column;gap:0;padding:16px 24px 120px;font-size:15px;transform:translateX(100%);transition:transform .25s;overflow-y:auto;z-index:61;box-shadow:0 8px 24px rgba(0,0,0,.08)}
  .nav-toggle:checked ~ .burger span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .nav-toggle:checked ~ .burger span:nth-child(2){opacity:0}
  .nav-toggle:checked ~ .burger span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .gnav a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav-toggle:checked ~ .gnav{transform:none}
  .hero{grid-template-columns:1fr;height:auto}
  .hero figure:nth-of-type(2){display:none}
  .hero figure{aspect-ratio:3/4}
  .hero-mark{top:38%;white-space:nowrap}
  .hero-copy{padding:0 24px 28px}
  .hero-copy h1{font-size:21px}
  .hero-mark .logo-svg{width:48px;height:48px}.hero-mark .logo-l1{font-size:15px}.hero-mark .logo-l2{font-size:22px}
  .grid,.grid-3{grid-template-columns:1fr;gap:32px}
  .band-cards{grid-template-columns:1fr}
  .about{grid-template-columns:1fr;gap:28px}
  .ft-in{grid-template-columns:1fr}
  .fixbar{left:0;right:0;bottom:0;transform:none;width:100%}
  .fixbar a{flex:1;justify-content:center;padding:0 4px;font-size:11px;letter-spacing:0;gap:4px;min-width:0}
  .fixbar svg{width:16px;height:16px;flex:none}
  .fixbar small{display:none}
  .sec{padding:48px 0}
  .art-body h2{margin-top:48px}
}

.page-body h3{font-family:"Zen Maru Gothic","Noto Sans JP",sans-serif;font-weight:700;font-size:22px;color:#0f4b5a;letter-spacing:.06em;margin:16px 0 20px}

/* events */
.ev-wrap{max-width:860px}
.ev-lead{font-size:14px;color:var(--ink-2);line-height:2;margin:0 0 6px}
.ev-updated{font-size:12px;color:var(--ink-3);margin:0 0 20px}
.ev-filter{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 8px}
.ev-filter .tag{cursor:pointer;font:inherit;font-size:13px;color:var(--ink)}
.ev-filter .tag.is-on{background:var(--ink);color:#fff;border-color:var(--ink)}
.ev-month{font-size:17px;font-weight:500;margin:40px 0 14px;padding-bottom:10px;border-bottom:1px solid var(--ink);letter-spacing:.08em}
.ev-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.ev{display:grid;grid-template-columns:170px 1fr;gap:20px;background:#fff;border:1px solid var(--line);padding:20px 22px}
.ev-own{border-color:#f1d7ad;background:var(--pr-bg,#fff8ec)}
.ev-date{display:flex;flex-direction:column;gap:6px;font-size:14px;letter-spacing:.04em}
.ev-period{font-weight:500;color:var(--ink)}
.ev-now{align-self:flex-start;font-size:11px;color:#fff;background:var(--blue);padding:1px 8px;letter-spacing:.1em}
.ev-time{font-size:12px;color:var(--ink-2)}
.ev-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}
.ev-cat,.ev-res,.ev-pr{font-size:11px;padding:1px 8px;border:1px solid var(--line);color:var(--ink-2);letter-spacing:.06em}
.ev-cat{border-color:var(--blue);color:var(--blue)}
.ev-pr{border-color:#8a4b08;color:#8a4b08}
.ev h3{font-size:16px;line-height:1.6;margin:0 0 6px;letter-spacing:.04em}
.ev-meta{font-size:13px;color:var(--ink-2);line-height:1.8;margin:0 0 8px}
.ev-empty{text-align:center;color:var(--ink-2)}
.ev-standing{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ev-standing li{background:#fff;border:1px solid var(--line);padding:16px 20px;display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--ink-2)}
.ev-standing strong{font-size:15px;font-weight:500;color:var(--ink)}
.ev-tel{font-weight:500;color:var(--ink)}
.ev-note{font-size:12px;color:var(--ink-3);line-height:1.9;margin-top:32px;border-top:1px solid var(--line);padding-top:16px}
.ev-top .ev-list{max-width:860px;margin:0 auto}
@media (max-width:700px){.ev{grid-template-columns:1fr;gap:8px;padding:16px}.ev-date{flex-direction:row;flex-wrap:wrap;align-items:center;gap:8px}}

.burger span{transition:transform .2s,opacity .2s}
.ev-ownbox{border:1px solid #f1d7ad;background:#fff8ec;padding:20px 22px 22px;margin:8px 0 8px}
.ev-ownbox h2{font-size:16px;font-weight:500;margin:0 0 4px;letter-spacing:.06em;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.ev-ownbox .ev-ownnote{font-size:12px;color:var(--ink-2);margin:0 0 14px}
.ev-ownbox .ev-list{gap:8px}
.ev-ownbox .ev{background:#fff;border-color:#f1d7ad;padding:14px 18px}
.ev-ongoing{font-size:13px;color:var(--ink-2)}

/* event photo */
.ev{grid-template-columns:150px 170px 1fr}
.ev-ph{display:block;width:150px;aspect-ratio:4/3;overflow:hidden;background:var(--panel)}
.ev-ph img{width:100%;height:100%;object-fit:cover}
.ev-ph-none{display:flex;align-items:center;justify-content:center;font-size:12px;letter-spacing:.1em;color:#5d7f8a;background:#eef3f4}
.ev-ph-kengaku{background:#eef3f4}.ev-ph-tenjijo{background:#f3f1ea}.ev-ph-soudan{background:#f1f3ee}.ev-ph-gyosei{background:#f2f2f2}
.ev-ownbox .ev{grid-template-columns:150px 170px 1fr}
@media (max-width:700px){.ev,.ev-ownbox .ev{grid-template-columns:1fr}.ev-ph{width:100%;aspect-ratio:16/9}.ev-ph-none{aspect-ratio:auto;height:44px;justify-content:flex-start;padding-left:12px}}

/* ヘッダーのメニュー項目が増えたので、1100px未満はハンバーガーにまとめる */
@media (max-width:1100px){
  .hd-in{padding:0 20px;height:64px}
  .hd{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--bg);z-index:60}
  .gnav{position:fixed;top:64px;left:0;right:0;bottom:0;height:calc(100vh - 64px);background:#f9f9f6;flex-direction:column;gap:0;padding:16px 24px 120px;font-size:15px;transform:translateX(100%);transition:transform .25s;overflow-y:auto;z-index:61;box-shadow:0 8px 24px rgba(0,0,0,.08)}
  .nav-toggle:checked ~ .burger span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .nav-toggle:checked ~ .burger span:nth-child(2){opacity:0}
  .nav-toggle:checked ~ .burger span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .gnav a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav-toggle:checked ~ .gnav{transform:none}
  .burger{display:flex}
}
@media (min-width:1101px){.burger{display:none}}
.gnav{white-space:nowrap}