:root{--bg:#F5F7F9;--fg:#0E1B22;--muted:#5B6470;--line:#E3E7EC;--card:#fff;--brand:#0B3A66;--brand-dk:#082B4D;--brand-bg:#E8EEF5;--ok:#15803d;--ok-bg:#e8f7ee;--warn:#b45309;--warn-bg:#fff4e0;--red:#B42318;--ink:#0E1B22;--sh:0 1px 2px rgba(17,24,39,.06),0 2px 8px rgba(17,24,39,.06);--r:12px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;overflow-x:hidden;background:var(--bg);color:var(--fg);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP",Meiryo,sans-serif}
a{color:var(--brand)}.num{font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
button{font:inherit}
/* header + search bar */
.hd{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
.hd .wrap{display:flex;align-items:center;gap:20px;height:64px}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none;color:#0B3A66;flex:none}.logo svg{width:30px;height:30px}.logo .wm{font-family:Archivo,-apple-system,Helvetica,sans-serif;font-weight:700;font-size:1.35rem;letter-spacing:-.035em;line-height:1}
.hd nav{margin-left:auto;display:flex;gap:18px;font-size:.86rem;flex:none}.hd nav a{text-decoration:none;color:#2B3640;font-weight:600}
.sbar{display:flex;align-items:stretch;border:1px solid #CDD4DC;border-radius:999px;background:#fff;height:46px;box-shadow:var(--sh);margin:0 auto;max-width:640px;flex:1;position:relative}
.sbar .seg{display:flex;flex-direction:column;justify-content:center;padding:0 16px;border-right:1px solid var(--line);cursor:pointer;min-width:0;text-decoration:none;color:inherit}
.sbar .seg:first-child{padding-left:20px}.sbar .seg:hover{background:#F7F9FB}
.sbar .seg .l{font-size:.66rem;color:var(--muted);font-weight:600;line-height:1.1}.sbar .seg .v{font-size:.9rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.25}
.sbar .seg.grow{flex:1}
.sbar .go{border:0;background:var(--brand);color:#fff;border-radius:0 999px 999px 0;padding:0 18px;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:6px}.sbar .go svg{width:16px;height:16px}
.pop{position:absolute;top:54px;left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:0 12px 32px rgba(17,24,39,.16);padding:14px;z-index:50}
.pop .row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}.pop label{display:block;font-size:.7rem;color:var(--muted);font-weight:700;margin-bottom:4px}
.pop input,.pop select{width:100%;min-width:0;font:inherit;padding:9px 10px;border:1px solid #CDD4DC;border-radius:8px;background:#fff}
.pop .dur{display:flex;gap:6px;margin-top:10px}.pop .dur .chip{flex:1;text-align:center}
.pop .foot{display:flex;justify-content:flex-end;gap:8px;margin-top:10px}
/* filter row */
.frow{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:64px;z-index:30}
.frow .wrap{display:flex;align-items:center;gap:8px;height:52px;overflow-x:auto;scrollbar-width:none}
.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid #CDD4DC;background:#fff;border-radius:999px;padding:6px 12px;font-size:.82rem;font-weight:600;color:#2B3640;cursor:pointer;white-space:nowrap;text-decoration:none}
.chip:hover{border-color:#9AA3B2}.chip.on{border-color:var(--brand);color:var(--brand);background:var(--brand-bg)}
.chip input{margin:0}.chip select{border:0;background:transparent;font:inherit;font-weight:700;color:inherit;padding:0;cursor:pointer}
.frow .n{margin-left:auto;font-size:.82rem;color:var(--muted);white-space:nowrap}
.frow .sort{display:inline-flex;border:1px solid #CDD4DC;border-radius:999px;overflow:hidden}.frow .sort button{border:0;background:#fff;padding:6px 12px;font-size:.82rem;font-weight:600;color:#2B3640;cursor:pointer}.frow .sort button.on{background:var(--fg);color:#fff}
/* results */
.res{display:grid;grid-template-columns:620px minmax(0,1fr);gap:0;align-items:start}
.list{padding:14px 20px 30px 0}
.mapcol{position:sticky;top:116px;height:calc(100vh - 116px)}
#map{height:100%;width:100%;background:#E9ECEF}
.lhead{display:flex;align-items:baseline;justify-content:space-between;margin:2px 0 10px}
.lhead h1{font-size:1.1rem;margin:0;font-weight:800}.lhead .rate{font-size:.8rem;color:var(--muted)}.lhead .rate b{color:var(--fg)}.lhead .rate .c{color:var(--ok);font-weight:700}
/* card */
.lc{position:relative;display:grid;grid-template-columns:150px 1fr auto;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:12px;margin-bottom:10px;box-shadow:var(--sh)}
.lc.best{border-color:var(--mint);box-shadow:0 0 0 2px var(--mint-bg),var(--sh)}
.lc .th{width:150px;height:112px;border-radius:8px;object-fit:cover;background:#EEF1F4;display:block}
.lc .badge{position:absolute;left:12px;top:12px;background:var(--fg);color:#fff;font-size:.68rem;font-weight:800;padding:3px 8px;border-radius:6px 0 6px 0;z-index:1}
.lc.best .badge{background:var(--mint);color:#0E1B22}.lc .badge.ok{background:var(--ok)}
.lc h3{margin:0 0 2px;font-size:1rem;font-weight:800;line-height:1.3}.lc h3 a{color:var(--fg);text-decoration:none}.lc h3 a:hover{text-decoration:underline}
.lc .walk{font-size:.8rem;color:#2B3640;display:flex;gap:10px;flex-wrap:wrap;margin:2px 0 8px}.lc .walk span{display:inline-flex;align-items:center;gap:4px}.lc .walk svg{width:14px;height:14px;color:var(--muted)}
.lc .walk b{font-weight:700}
table.mini{border-collapse:collapse;font-size:.76rem;width:100%;max-width:330px}
table.mini th,table.mini td{border:1px solid var(--line);padding:3px 7px;text-align:left;vertical-align:top;background:#fff}
table.mini th{background:#F7F9FB;color:var(--muted);font-weight:600;white-space:nowrap;width:52px}
table.mini td{font-variant-numeric:tabular-nums}
.lc .side{text-align:right;display:flex;flex-direction:column;align-items:flex-end;justify-content:space-between;min-width:132px}
.lc .tot{line-height:1}.lc .tot b{font-size:1.7rem;font-weight:800}.lc .tot small{font-size:.8rem;font-weight:700;margin-left:1px}.lc .for{font-size:.72rem;color:var(--muted);margin-top:3px}
.lc.best .tot b{color:#0B3A66}
.cta{display:inline-block;border:1px solid var(--brand);color:var(--brand);background:#fff;font-weight:700;font-size:.8rem;padding:7px 12px;border-radius:8px;text-decoration:none;white-space:nowrap}.cta:hover{background:var(--brand-bg)}
.tagb{display:inline-block;font-size:.66rem;padding:1px 6px;border-radius:4px;font-weight:700;vertical-align:middle;margin-left:6px}
.tagb.brand{background:var(--brand-bg);color:var(--brand)}.tagb.ok{background:var(--ok-bg);color:var(--ok)}.tagb.warn{background:var(--warn-bg);color:var(--warn)}
#more-wrap{text-align:center;margin:12px 0}
.btn{font-weight:700;padding:10px 18px;border-radius:10px;border:1px solid var(--brand);background:var(--brand);color:#fff;cursor:pointer}.btn.ghost{background:#fff;color:var(--brand)}
/* below */
.below{padding:10px 0 20px}
h2{font-size:1.05rem;margin:26px 0 10px;font-weight:800}
.topics{display:flex;gap:8px;flex-wrap:wrap}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 16px;margin-bottom:8px}.faq summary{font-weight:700;cursor:pointer;font-size:.92rem}.faq p{margin:8px 0 4px;font-size:.9rem}
details.box{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 16px;margin:10px 0}details.box summary{font-weight:700;cursor:pointer}
.tbl{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:12px}
table{width:100%;border-collapse:collapse;font-size:.86rem}th,td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:#F7F9FB;font-weight:600;color:var(--muted);font-size:.74rem;white-space:nowrap}tr:last-child td{border-bottom:0}td.yen,th.yen{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}td.yen{font-weight:700}
.fee td:first-child{white-space:nowrap;color:var(--muted)}.fee .band{display:inline-block;min-width:96px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:8px 0}
.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px}.stat .k{font-size:.72rem;color:var(--muted);font-weight:600}.stat .v{font-size:1.35rem;font-weight:800;font-variant-numeric:tabular-nums}.stat .s{font-size:.74rem;color:var(--muted)}
.muted{color:var(--muted)}.small{font-size:.84rem}.note{font-size:.76rem;color:var(--muted)}
/* lot page */
.bc{font-size:.78rem;color:var(--muted);margin:14px 0 4px}.bc a{color:var(--muted);text-decoration:none}.bc span{margin:0 6px}
h1.lot{font-size:1.5rem;margin:6px 0 4px;font-weight:800}.lead{color:var(--muted);margin:0 0 12px;font-size:.92rem}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.lotmeta{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px;font-size:.92rem;margin:8px 0}.lotmeta dt{color:var(--muted)}.lotmeta dd{margin:0}
#map.small{position:relative;height:300px;border-radius:12px;border:1px solid var(--line)}
.hero{padding:6px 0 2px}
/* top page */
.home{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:48px 0 30px}
.home h1{font-size:2.2rem;font-weight:900;margin:0 0 10px;line-height:1.25;letter-spacing:-.01em}.home h1 em{font-style:normal;color:var(--brand)}
.home .trust{display:flex;gap:16px;flex-wrap:wrap;font-size:.84rem;font-weight:700;color:#2B3640;margin:8px 0 14px}.home .trust span{display:inline-flex;align-items:center;gap:6px}.home .trust svg{width:18px;height:18px;color:var(--ok)}
.home p{color:var(--muted);margin:0 0 16px}
.sbox{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 30px rgba(17,24,39,.08);padding:16px}
.sbox .f{border:1px solid #CDD4DC;border-radius:10px;padding:8px 12px;margin-bottom:10px}.sbox .f .l{font-size:.68rem;color:var(--muted);font-weight:700}.sbox .f .v{font-weight:700}
.sbox .dur{display:flex;gap:6px;margin-bottom:12px}.sbox .dur .chip{flex:1;text-align:center;justify-content:center}
.sbox .btn{width:100%;padding:13px;font-size:1rem}
.home .art{border-radius:16px;overflow:hidden;box-shadow:var(--sh);border:1px solid var(--line);background:#fff;position:relative}#homemap{height:420px;width:100%}.home .artcap{position:absolute;left:12px;bottom:12px;z-index:500;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:.78rem;font-weight:700;color:#0B3A66}
.areacard{display:flex;justify-content:space-between;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:18px 20px;text-decoration:none;color:inherit;margin-bottom:10px}.areacard b{font-size:1.05rem}.areacard .n{font-size:.8rem;color:var(--muted)}.areacard .go{color:var(--brand);font-weight:800;font-size:1.3rem}
.ft{margin:44px auto 30px;color:var(--muted);font-size:.78rem;border-top:1px solid var(--line);padding-top:16px}.ft .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:16px}.ft a{color:var(--muted)}.ft ul{list-style:none;margin:6px 0 0;padding:0}.ft li{margin:3px 0}
.mobile-only{display:none}
.mapfab{display:none}
@media (max-width:960px){
  .hd .wrap{height:auto;padding:8px 12px;flex-wrap:wrap;gap:8px}.hd nav{display:none}.sbar{height:42px;max-width:none;order:3;flex-basis:100%}.sbar .seg{padding:0 10px}.sbar .seg .l{display:none}.sbar .seg .v{font-size:.82rem}
  .frow{top:105px}.res{grid-template-columns:1fr}.list{padding:12px 0 30px}
  .mapcol{display:none;position:fixed;inset:0;top:0;height:100vh;z-index:60}.mapcol.open{display:block}
  .mapfab{display:inline-flex;position:fixed;bottom:18px;left:50%;transform:translateX(-50%);z-index:70;background:var(--fg);color:#fff;border:0;border-radius:999px;padding:12px 20px;font-weight:700;box-shadow:0 6px 20px rgba(0,0,0,.3);gap:8px;align-items:center}
  .lc{grid-template-columns:96px 1fr;gap:10px}.lc .th{width:96px;height:96px}.lc .side{grid-column:1/-1;flex-direction:row;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:8px}.lc .tot b{font-size:1.4rem}
  .home{grid-template-columns:1fr;padding:24px 0}.home .art{display:none}.grid2{grid-template-columns:1fr}.ft .cols{grid-template-columns:1fr}.mobile-only{display:inline-flex}
  .pop .row{grid-template-columns:1fr}
}

/* price insight (Google Flights 型) */
.insight{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px 16px 12px;margin:0 0 12px;box-shadow:var(--sh)}
.insight .ih{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:10px}
.insight .k{font-size:.76rem;color:var(--muted);font-weight:700}.insight .v{font-size:1rem;font-weight:800;line-height:1.1}.insight .v b{font-size:1.9rem}.insight .v .s{font-size:.72rem;color:var(--muted);font-weight:500;margin-left:6px}
.insight .cheap{background:var(--ok-bg);color:var(--ok);font-weight:700;font-size:.82rem;padding:6px 12px;border-radius:999px;white-space:nowrap}.insight .cheap b{font-size:1rem}
.ibar{position:relative;display:flex;height:22px;border-radius:6px;overflow:visible;margin:14px 0 6px}
.ibar .seg{height:100%;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;color:#fff;min-width:44px}
.ibar .seg.lo{background:#15803d;border-radius:6px 0 0 6px}.ibar .seg.mid{background:#C7D6E8;color:#0B3A66}.ibar .seg.hi{background:#E3E7EC;color:#5B6470;border-radius:0 6px 6px 0}
.ibar .tick{position:absolute;top:-8px;width:2px;height:38px;background:#0E1B22;transform:translateX(-1px)}.ibar .tick i{position:absolute;top:38px;left:50%;transform:translateX(-50%);font-style:normal;font-size:.68rem;color:#2B3640;white-space:nowrap;font-weight:700}
.il{display:flex;justify-content:space-between;font-size:.7rem;color:var(--muted);margin-top:16px}
.doc{max-width:760px}.doc h2{margin-top:22px}.doc p,.doc li{font-size:.92rem}
@media (max-width:960px){.insight .ih{flex-direction:column;align-items:flex-start}}

.areagrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}.areagrid .areacard{margin:0;padding:14px 16px}
.ftareas{columns:3;-webkit-columns:3}
@media (max-width:960px){.ftareas{columns:2}}

.sug{position:absolute;top:52px;left:0;width:360px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 32px rgba(17,24,39,.16);z-index:60;overflow:hidden}
.sug div{padding:10px 14px;font-size:.88rem;cursor:pointer;border-bottom:1px solid var(--line)}.sug div:last-child{border-bottom:0}.sug div:hover{background:#EEF3F8}.sug div small{display:block;color:var(--muted);font-size:.74rem}