:root{
  --paper:#f6f2ea;
  --paper-2:#efe9dd;
  --card:#fffdf9;
  --ink:#1d2528;
  --muted:#5b6569;
  --line:#e0d8ca;
  --river:#22636a;
  --river-deep:#174a50;
  --river-soft:#e1eeec;
  --vermilion:#b8432f;
  --vermilion-soft:#f7e3dd;
  --focus:#d08a1c;
  --radius:14px;
  --shadow:0 1px 2px rgba(29,37,40,.06),0 6px 18px rgba(29,37,40,.06);
  --serif:"Noto Serif JP","Hiragino Mincho ProN","Yu Mincho",serif;
  --sans:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;

  --c-sightseeing:#7a4b2a;
  --c-nature:#3b7447;
  --c-food:#b8432f;
  --c-cafe:#9a6417;
  --c-shop:#2d5a86;
  --c-experience:#7a3f78;
  --c-stay:#4a5560;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.75;-webkit-text-size-adjust:100%}
img{max-width:100%}
a{color:var(--river)}
a:hover{color:var(--river-deep)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:6px}
[hidden]{display:none!important}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 12px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.narrow{max-width:760px}
main{outline:none}

/* header */
.site-header{position:sticky;top:0;z-index:40;background:rgba(246,242,234,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);margin-right:auto;min-width:0}
.brand-mark{width:36px;height:36px;flex:none}
.brand-mark rect{fill:var(--river)}
.brand-mark .w{stroke:var(--paper);stroke-width:5;fill:none;stroke-linecap:round}
.brand-mark .r{fill:var(--paper)}
.brand-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.brand-name{font-family:var(--serif);font-weight:700;font-size:20px;letter-spacing:.04em}
.brand-sub{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.gnav{display:flex;gap:4px;align-items:center}
.gnav a{padding:8px 12px;border-radius:999px;text-decoration:none;color:var(--ink);font-size:15px;font-weight:500}
.gnav a:hover{background:var(--paper-2)}
.gnav a[aria-current="page"]{background:var(--river-soft);color:var(--river-deep)}
.gnav .nav-cta{background:var(--vermilion);color:#fff;margin-left:6px}
.gnav .nav-cta:hover,.gnav .nav-cta[aria-current="page"]{background:#9c3525;color:#fff}
.menu-btn{display:none;width:44px;height:44px;border:0;background:transparent;border-radius:10px;position:relative;cursor:pointer}
.menu-btn span:not(.sr){position:absolute;left:11px;right:11px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}
.menu-btn span:nth-child(1){top:15px}.menu-btn span:nth-child(2){top:21px}.menu-btn span:nth-child(3){top:27px}
.menu-btn[aria-expanded="true"] span:nth-child(1){top:21px;transform:rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){top:21px;transform:rotate(-45deg)}

.proto-bar{background:var(--paper-2);border-bottom:1px solid var(--line);font-size:12.5px;color:var(--muted);line-height:1.6}
.proto-bar .wrap{padding-top:8px;padding-bottom:8px}

/* hero */
.hero{position:relative;background:linear-gradient(160deg,var(--river-deep),var(--river) 60%,#2f7a80);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(circle at 85% 20%,rgba(255,255,255,.10),transparent 40%),
  repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 64px);pointer-events:none}
.hero-inner{position:relative;padding-top:56px;padding-bottom:84px}
.eyebrow{margin:0 0 8px;font-size:13px;letter-spacing:.2em;opacity:.85}
.hero-title{font-family:var(--serif);font-size:clamp(28px,5vw,46px);line-height:1.35;margin:0 0 12px;letter-spacing:.04em}
.hero-lead{margin:0 0 24px;max-width:36em;opacity:.92}
.hero-search{display:flex;max-width:620px;background:#fff;border-radius:999px;padding:6px;box-shadow:0 8px 24px rgba(0,0,0,.18)}
.hero-search input{flex:1;min-width:0;border:0;background:transparent;padding:10px 16px;font:inherit;color:var(--ink)}
.hero-search input:focus{outline:none}
.hero-search button{border:0;background:var(--vermilion);color:#fff;font:inherit;font-weight:700;padding:10px 22px;border-radius:999px;cursor:pointer}
.hero-search button:hover{background:#9c3525}
.hero-search:focus-within{box-shadow:0 0 0 3px var(--focus),0 8px 24px rgba(0,0,0,.18)}
.hero-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.hero-chips a{color:#fff;text-decoration:none;font-size:14px;padding:6px 14px;border:1px solid rgba(255,255,255,.45);border-radius:999px;background:rgba(255,255,255,.08)}
.hero-chips a:hover{background:rgba(255,255,255,.2)}
.hero-wave{position:absolute;left:0;right:0;bottom:-1px;width:100%;height:48px}
.hero-wave path{fill:var(--paper)}

/* sections */
.section{padding-top:36px}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}
.section-head h2,.page-head h1{font-family:var(--serif);letter-spacing:.04em;margin:0}
.section-head h2{font-size:22px}
.more{font-size:14px;font-weight:500;text-decoration:none;white-space:nowrap}
.more::after{content:" →"}
.page-head{padding-top:32px;padding-bottom:16px}
.page-head h1{font-size:28px}
.page-head p{margin:6px 0 0;color:var(--muted)}

/* cards */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;cursor:pointer;transition:transform .15s,box-shadow .15s;text-align:left;font:inherit;color:inherit;padding:0}
.card:hover{transform:translateY(-2px);box-shadow:0 2px 4px rgba(29,37,40,.08),0 12px 28px rgba(29,37,40,.1)}
.card-visual{height:92px;position:relative;display:flex;align-items:flex-end;padding:12px 14px;color:#fff;background:var(--cc,var(--river))}
.card-visual::before{content:"";position:absolute;inset:0;opacity:.18;background:
  repeating-linear-gradient(135deg,#fff 0 2px,transparent 2px 12px)}
.card-visual .kanji{position:absolute;right:10px;top:-6px;font-family:var(--serif);font-size:64px;line-height:1;opacity:.22;font-weight:700}
.badge{position:relative;display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;background:rgba(255,255,255,.95);color:var(--cc,var(--ink))}
.card-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:6px;flex:1}
.card-title{font-weight:700;font-size:17px;line-height:1.45;margin:0}
.card-meta{display:flex;flex-wrap:wrap;gap:6px;font-size:12.5px;color:var(--muted)}
.pill{display:inline-block;font-size:12px;padding:1px 9px;border-radius:999px;background:var(--paper-2);color:var(--ink);white-space:nowrap}
.pill.area{background:var(--river-soft);color:var(--river-deep)}
.card-desc{font-size:14px;color:#3a4447;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-info{font-size:13px;color:var(--muted);margin-top:auto;padding-top:6px;border-top:1px dashed var(--line)}
.card-info div{display:flex;gap:6px}
.card-info dt{flex:none;font-weight:500;color:var(--ink)}

#homePicks{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
/* area grid */
.area-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.area-card{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:150px;padding:16px;border-radius:var(--radius);color:#fff;text-decoration:none;overflow:hidden;box-shadow:var(--shadow)}
.area-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 20%,rgba(0,0,0,.35));pointer-events:none}
.area-card > *{position:relative;z-index:1}
.area-card .area-kanji{position:absolute;top:6px;right:12px;font-family:var(--serif);font-size:58px;font-weight:700;opacity:.25;z-index:0}
.area-card strong{font-family:var(--serif);font-size:22px;letter-spacing:.06em}
.area-card span{font-size:13px;opacity:.95}
.area-card:hover{color:#fff;filter:brightness(1.06)}
.area-ozu{background:linear-gradient(140deg,#6b3f22,#9a5a30)}
.area-nagahama{background:linear-gradient(140deg,#8f2f22,#c2533c)}
.area-hijikawa{background:linear-gradient(140deg,#1d5a5f,#2f8088)}
.area-kawabe{background:linear-gradient(140deg,#2f5f33,#4f8a4f)}

/* events */
.event-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.ev-card{display:flex;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);cursor:pointer;text-align:left;font:inherit;color:inherit;width:100%}
.ev-card:hover{border-color:#cfc5b3}
.ev-date{flex:none;width:62px;border-radius:10px;background:var(--vermilion-soft);color:var(--vermilion);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:6px 0;line-height:1.1}
.ev-date .m{font-size:12px;font-weight:700}
.ev-date .d{font-family:var(--serif);font-size:26px;font-weight:700}
.ev-date .w{font-size:11px}
.ev-date.now{background:var(--river-soft);color:var(--river-deep)}
.ev-main{min-width:0;display:flex;flex-direction:column;gap:4px}
.ev-title{font-weight:700;line-height:1.45;margin:0}
.ev-sub{font-size:13px;color:var(--muted)}
.ev-state{display:inline-block;font-size:11.5px;font-weight:700;padding:1px 8px;border-radius:999px;background:var(--river);color:#fff;width:max-content}
.ev-state.past{background:#9aa3a6}
.ev-list{display:flex;flex-direction:column;gap:10px}
.ev-month{font-family:var(--serif);font-size:18px;margin:18px 0 4px;padding-bottom:6px;border-bottom:1px solid var(--line)}
.ev-month:first-child{margin-top:4px}

/* filters */
.filters{display:flex;flex-direction:column;gap:12px;margin-bottom:14px}
.filter-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.filter-row input[type=search]{flex:1;min-width:200px}
input,select,textarea{font:inherit;color:var(--ink);background:#fff;border:1px solid #cfc6b6;border-radius:10px;padding:10px 12px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--river);box-shadow:0 0 0 3px rgba(34,99,106,.2)}
select{padding-right:32px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid #cfc6b6;background:#fff;color:var(--ink);font:inherit;font-size:14px;padding:6px 14px;border-radius:999px;cursor:pointer}
.chip .dot{width:9px;height:9px;border-radius:50%;background:var(--cc,var(--muted))}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.chip .n{font-size:12px;opacity:.7}
.check{display:inline-flex;align-items:center;gap:8px;font-size:14px;cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--river)}
.result-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:4px 0 14px;font-size:14px;color:var(--muted)}
.link-map{font-weight:500;text-decoration:none}
.empty{text-align:center;color:var(--muted);padding:40px 0}
.note{font-size:13px;color:var(--muted)}

/* event toolbar & calendar */
.ev-toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:12px}
.seg{display:inline-flex;background:var(--paper-2);border-radius:999px;padding:4px}
.seg button{border:0;background:transparent;font:inherit;font-size:14px;padding:6px 16px;border-radius:999px;cursor:pointer;color:var(--muted)}
.seg button[aria-selected="true"]{background:#fff;color:var(--ink);font-weight:700;box-shadow:0 1px 3px rgba(0,0,0,.1)}
#evCats{margin-bottom:16px}
.cal-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.cal-head h2{font-family:var(--serif);font-size:22px;margin:0;min-width:7em;text-align:center}
.icon-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:22px;line-height:1;cursor:pointer;color:var(--ink)}
.icon-btn:hover{background:var(--paper-2)}
.btn-text{border:0;background:none;color:var(--river);font:inherit;font-weight:500;cursor:pointer;margin-left:auto}
.cal-long{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.cal-long:empty{display:none}
.cal-long .lbl{font-size:13px;color:var(--muted);width:100%}
.cal-long button{border:1px solid var(--line);background:#fff;font:inherit;font-size:13px;padding:4px 12px;border-radius:999px;cursor:pointer}
.cal-long button::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--ec,var(--river));margin-right:6px;vertical-align:1px}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--line);gap:1px}
.cal-dow{background:var(--paper-2);text-align:center;font-size:12.5px;font-weight:700;padding:6px 0;color:var(--muted)}
.cal-dow.sun{color:var(--vermilion)}.cal-dow.sat{color:var(--river)}
.cal-cell{background:#fff;min-height:104px;padding:6px;display:flex;flex-direction:column;gap:3px;text-align:left;border:0;font:inherit;color:inherit;cursor:pointer;min-width:0}
.cal-cell.out{background:#faf8f3;color:#b0a99c}
.cal-cell.today .num{background:var(--vermilion);color:#fff}
.cal-cell.sel{box-shadow:inset 0 0 0 2px var(--river)}
.cal-cell .num{font-size:13px;font-weight:700;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:50%}
.cal-cell.sun .num{color:var(--vermilion)}.cal-cell.sat .num{color:var(--river)}
.cal-cell.today.sun .num,.cal-cell.today.sat .num{color:#fff}
.cal-ev{font-size:11.5px;line-height:1.35;padding:2px 6px;border-radius:5px;background:var(--ec-soft,var(--river-soft));color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border-left:3px solid var(--ec,var(--river))}
.cal-more{font-size:11px;color:var(--muted);padding-left:4px}
.cal-dots{display:none;gap:3px;flex-wrap:wrap}
.cal-dots i{width:7px;height:7px;border-radius:50%;background:var(--ec,var(--river))}
.cal-day{margin-top:16px}
.cal-day h3{font-family:var(--serif);font-size:18px;margin:0 0 10px}

/* map */
.map-box{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
#map{height:min(70vh,640px);min-height:380px;background:#e8e4da}
.leaflet-popup-content{font-family:var(--sans);font-size:14px;line-height:1.6;margin:12px 14px}
.pop-title{font-weight:700;font-size:15px;margin:0 0 2px}
.pop-meta{color:var(--muted);font-size:12.5px;margin:0 0 6px}
.pop-btn{border:0;background:var(--river);color:#fff;font:inherit;font-size:13px;padding:5px 12px;border-radius:8px;cursor:pointer}
.ev-pin{width:22px;height:22px;border-radius:6px;background:var(--vermilion);border:2px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.35);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;transform:rotate(45deg)}
.ev-pin span{transform:rotate(-45deg)}

/* detail dialog */
.detail{border:0;padding:0;border-radius:18px;max-width:640px;width:calc(100% - 24px);max-height:calc(100dvh - 32px);background:var(--card);color:var(--ink);box-shadow:0 20px 60px rgba(0,0,0,.3)}
.detail::backdrop{background:rgba(20,28,30,.5)}
.detail-inner{position:relative}
.detail-close{position:absolute;right:10px;top:10px;z-index:2;width:40px;height:40px;border-radius:50%;border:0;background:rgba(255,255,255,.95);font-size:24px;line-height:1;cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,.2)}
.d-hero{padding:22px 22px 18px;color:#fff;background:var(--cc,var(--river));position:relative;overflow:hidden}
.d-hero::before{content:"";position:absolute;inset:0;opacity:.15;background:repeating-linear-gradient(135deg,#fff 0 2px,transparent 2px 12px)}
.d-hero > *{position:relative}
.d-hero h2{font-family:var(--serif);font-size:24px;margin:8px 48px 0 0;line-height:1.4}
.d-body{padding:18px 22px 22px}
.d-desc{margin:0 0 14px}
.d-info{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:0 0 14px;font-size:14.5px}
.d-info dt{color:var(--muted);font-weight:500}
.d-info dd{margin:0}
.d-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.d-map{height:200px;border-radius:12px;overflow:hidden;border:1px solid var(--line);margin-bottom:8px}
.d-approx{font-size:12px;color:var(--muted);margin:0 0 12px}
.d-actions{display:flex;flex-wrap:wrap;gap:10px}
.d-src{font-size:12px;color:var(--muted);margin-top:14px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font:inherit;font-weight:700;padding:11px 20px;border-radius:999px;text-decoration:none;cursor:pointer;border:1px solid transparent}
.btn-primary{background:var(--vermilion);color:#fff}
.btn-primary:hover{background:#9c3525;color:#fff}
.btn-primary:disabled{opacity:.6;cursor:wait}
.btn-outline{background:#fff;border-color:#cfc6b6;color:var(--ink)}
.btn-outline:hover{background:var(--paper-2);color:var(--ink)}
.btn-light{background:#fff;color:var(--river-deep)}
.btn-light:hover{background:var(--paper);color:var(--river-deep)}

.apply-band{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--river);color:#fff;border-radius:var(--radius);padding:24px 28px}
.apply-band h2{font-family:var(--serif);margin:0 0 4px;font-size:22px}
.apply-band p{margin:0;opacity:.92;font-size:14.5px}

/* form */
.form{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:16px;margin-bottom:24px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-weight:500;font-size:14.5px}
.field-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.req{font-size:11px;font-weight:700;color:#fff;background:var(--vermilion);padding:1px 7px;border-radius:5px;margin-left:4px;vertical-align:2px}
.hint{font-size:12px;color:var(--muted);margin:0;text-align:right}
.seg-field{border:0;padding:0;margin:0;display:flex;gap:10px;flex-wrap:wrap}
.seg-field legend{font-weight:500;font-size:14.5px;margin-bottom:6px;padding:0}
.seg-field label{display:inline-flex;align-items:center;gap:8px;border:1px solid #cfc6b6;border-radius:10px;padding:10px 16px;background:#fff;cursor:pointer}
.seg-field label:has(input:checked){border-color:var(--river);background:var(--river-soft);font-weight:700}
.seg-field input{accent-color:var(--river)}
.form-sub{font-size:16px;margin:8px 0 -4px;padding-top:14px;border-top:1px solid var(--line)}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--vermilion)}
.err{color:var(--vermilion);font-size:12.5px}
.consent{align-items:flex-start;line-height:1.6}
.consent input{margin-top:3px}
.form-msg:empty{display:none}
.form-msg{padding:12px 14px;border-radius:10px;font-size:14.5px}
.form-msg.ok{background:var(--river-soft);color:var(--river-deep)}
.form-msg.ng{background:var(--vermilion-soft);color:#7d2a1c}

/* footer */
.site-footer{margin-top:56px;background:var(--ink);color:#d9dcd8;padding:28px 0}
.site-footer a{color:#fff}
.footer-inner{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.site-footer p{margin:0 0 4px}
.small{font-size:13px}

/* responsive */
@media (max-width:900px){
  .area-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .menu-btn{display:block}
  .gnav{display:none;position:absolute;left:0;right:0;top:64px;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:8px 16px 16px;gap:2px;box-shadow:0 8px 16px rgba(0,0,0,.08)}
  .gnav.open{display:flex}
  .gnav a{padding:12px 14px;border-radius:10px}
  .gnav .nav-cta{margin:6px 0 0;text-align:center}
  .hero-inner{padding-top:36px;padding-bottom:70px}
  .hero-search button{padding:10px 16px}
  .apply-band{flex-direction:column;align-items:flex-start}
  .field-2{grid-template-columns:1fr}
  .form{padding:18px}
  .cal-cell{min-height:58px;padding:4px}
  .cal-cell .cal-ev,.cal-cell .cal-more{display:none}
  .cal-dots{display:flex}
  .cal-head h2{font-size:18px}
  #homePicks{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;margin:0 -16px;padding:4px 16px 12px}
  #homePicks .card{flex:0 0 78%;scroll-snap-align:start}
}
@media (max-width:420px){
  .brand-sub{display:none}
  .area-card{min-height:120px}
  .area-card strong{font-size:19px}
  .card-grid,.event-row{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}