@charset "UTF-8";
:root{--navy:#101a2d;--navy2:#1c2a42;--gold:#d7a934;--blue:#075ea8;--blue2:#0a73c5;--ink:#172033;--muted:#637087;--bg:#f1f5fa;--card:#fff;--line:#d6deea;--soft:#edf2f8;--danger:#bd2f36;--success:#26734d;--shadow:0 12px 35px rgba(21,39,67,.08);--radius:16px;--content:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;font-size:16px;line-height:1.75;-webkit-text-size-adjust:100%;overflow-wrap:anywhere}img{max-width:100%;height:auto}a{color:#075c9f;text-decoration-thickness:1px;text-underline-offset:.2em}a:hover{color:#073f71}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:12px;top:-100px;z-index:9999;background:#fff;color:#000;padding:10px 16px;border-radius:8px}.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;z-index:1000;background:linear-gradient(135deg,var(--navy),#15233a);border-bottom:3px solid var(--gold);box-shadow:0 4px 16px rgba(8,18,34,.18)}.header-inner{max-width:var(--content);height:70px;margin:auto;padding:0 20px;display:flex;align-items:center;gap:28px}.site-brand{display:flex;align-items:baseline;gap:10px;color:#fff;text-decoration:none;font-weight:800;white-space:nowrap}.site-brand span{font-size:1.25rem;letter-spacing:.02em}.site-brand small{color:#f3c952;font-weight:800}.global-nav{margin-left:auto;display:flex;align-items:center;gap:22px}.global-nav a{color:#fff;text-decoration:none;font-weight:700;font-size:.93rem;white-space:nowrap}.global-nav a:hover{color:#f3c952}.menu-button{display:none;margin-left:auto;width:48px;height:44px;border:1px solid rgba(255,255,255,.35);border-radius:10px;background:rgba(255,255,255,.06);color:#fff}.menu-icon,.menu-icon:before,.menu-icon:after{display:block;width:24px;height:2px;background:#fff;border-radius:2px;content:"";margin:auto;position:relative}.menu-icon:before{position:absolute;top:-8px}.menu-icon:after{position:absolute;top:8px}
.page-shell{max-width:var(--content);margin:0 auto;padding:0 20px 60px}.breadcrumbs{padding:14px 2px 10px}.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:6px 10px;list-style:none;margin:0;padding:0;font-size:.85rem;color:var(--muted)}.breadcrumbs li+li:before{content:"›";margin-right:10px;color:#9aa6b8}.page-hero{background:linear-gradient(135deg,var(--navy),#253753);color:#fff;border-radius:var(--radius);padding:30px 34px;margin-bottom:16px;box-shadow:var(--shadow)}.page-hero .eyebrow{margin:0 0 6px;color:#f3c952;font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.page-hero h1{margin:0;font-size:clamp(1.6rem,4vw,2.5rem);line-height:1.25}.page-lead{margin:10px 0 0;color:#dbe4f1;max-width:920px}.context-nav{display:flex;flex-wrap:wrap;gap:8px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:11px;margin-bottom:18px;box-shadow:0 5px 18px rgba(21,39,67,.04)}.context-nav a{display:inline-flex;align-items:center;min-height:38px;padding:7px 13px;border-radius:999px;background:var(--soft);text-decoration:none;font-weight:700;font-size:.9rem}.content-card,.related-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.content-card{padding:clamp(18px,3vw,34px);min-height:180px}.related-card{margin-top:22px;padding:20px 24px}.related-card h2{margin:0 0 10px;font-size:1.1rem}.related-card ul{display:flex;flex-wrap:wrap;gap:8px 18px;margin:0;padding:0;list-style:none}.archive-note{padding:12px 15px;border:1px solid #e1c57d;background:#fff9e9;border-radius:10px;color:#655019;font-size:.9rem}
.content-card>br:first-child,.content-card>br:last-child{display:none}.content-card p{margin:0 0 1em}.content-card h2{font-size:1.35rem;margin:2.1em 0 .8em;padding-left:12px;border-left:5px solid var(--gold);line-height:1.4}.content-card h3{font-size:1.1rem;margin:1.6em 0 .65em}.legacy-center{text-align:center}.legacy-right{text-align:right}.legacy-accent{color:#c4452d;font-weight:700}.content-image{border-radius:10px}.image-detail-content{text-align:center}.image-detail-content .content-image{width:auto;max-width:100%;box-shadow:0 8px 24px rgba(16,26,45,.12)}
.legacy-table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:0 0 20px;background:#fff}.legacy-table td,.legacy-table th{padding:10px 12px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);vertical-align:top}.legacy-table tr:last-child td{border-bottom:0}.legacy-table td:last-child,.legacy-table th:last-child{border-right:0}.legacy-dark{background:var(--navy2)!important;color:#fff!important;font-weight:700;text-align:center}.legacy-dark a{color:#fff}.legacy-muted{background:#f1f4f8}.legacy-white{background:#fff}.table-scroll{overflow-x:auto;max-width:100%;margin:0 0 20px;border-radius:12px;-webkit-overflow-scrolling:touch}.table-scroll .legacy-table{min-width:720px;margin:0}.wide-table{font-variant-numeric:tabular-nums}
.data-record-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.data-record{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 5px 18px rgba(21,39,67,.045)}.data-record-title{margin:0!important;padding:14px 16px!important;border:0!important;background:var(--navy2);color:#fff;font-size:1.05rem!important}.record-number{display:inline-flex;padding:2px 7px;margin-right:5px;border-radius:999px;background:#f3c952;color:#172033;font-size:.75rem}.data-record-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin:0}.data-record-item{display:grid;grid-template-columns:minmax(72px,.7fr) minmax(0,1.3fr);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.data-record-item:nth-child(even){border-right:0}.data-record-item dt,.data-record-item dd{margin:0;padding:10px 11px}.data-record-item dt{background:#f1f4f8;font-weight:700;color:#46536a}.data-record-item dd{background:#fff}.data-record-item:has(dd[colspan]){grid-column:1/-1}
.quest-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.quest-card{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}.quest-number{margin:0!important;padding:10px 14px!important;border:0!important;background:var(--navy2);color:#fff;font-size:1rem!important}.quest-body{padding:14px;line-height:1.8}.quest-body .legacy-accent{display:inline-block;min-width:3.3em}
.result-summary{margin:0 0 16px;padding:11px 14px;border-radius:10px;background:var(--soft);color:var(--muted);font-size:.92rem}.map-thumb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}.map-thumb-card{border:1px solid var(--line);border-radius:14px;padding:12px;background:#fff;text-align:center;box-shadow:0 5px 18px rgba(21,39,67,.04)}.map-thumb-card img{width:100%;max-width:240px}.map-thumb-card a{display:inline-flex;margin-top:8px;font-weight:700}.service-notice{border:1px solid #e2c26a;border-left:6px solid var(--gold);background:#fffaf0;border-radius:14px;padding:18px 20px;margin:0 0 24px}.service-notice h2{margin:0 0 8px!important;padding:0!important;border:0!important;font-size:1.15rem!important}.service-notice p:last-child{margin-bottom:0}
.site-footer{background:var(--navy);color:#dce5f2;margin-top:30px}.footer-inner{max-width:var(--content);margin:auto;padding:28px 20px}.footer-inner nav{display:flex;flex-wrap:wrap;gap:12px 22px;margin-bottom:12px}.footer-inner a{color:#fff}.footer-inner p{margin:5px 0;font-size:.9rem}.copyright{color:#9eacc0}.back-to-top{position:fixed;right:18px;bottom:18px;z-index:800;width:48px;height:48px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--navy);box-shadow:0 6px 22px rgba(10,20,40,.2);font-size:1.2rem;opacity:0;pointer-events:none;transition:.2s}.back-to-top.is-visible{opacity:1;pointer-events:auto}
/* Home */.home-page{background:linear-gradient(#eef3f9,#f7f9fc)}.home-hero{background:radial-gradient(circle at 80% 20%,rgba(215,169,52,.28),transparent 28%),linear-gradient(135deg,#0d172a,#203654);color:#fff}.home-hero-inner{max-width:var(--content);min-height:430px;margin:auto;padding:70px 30px;display:flex;align-items:center;justify-content:space-between;gap:60px}.hero-copy{max-width:760px}.hero-kicker,.section-kicker{margin:0 0 10px;color:#f3c952;font-weight:800;letter-spacing:.13em;font-size:.78rem}.hero-copy h1{font-size:clamp(2.4rem,7vw,5rem);line-height:1.08;margin:0 0 20px;letter-spacing:.01em}.hero-copy>p:not(.hero-kicker){font-size:1.08rem;color:#dce6f2;max-width:700px}.hero-actions,.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 18px;border-radius:10px;text-decoration:none;font-weight:800}.button.primary{background:var(--gold);color:#172033}.button.secondary{background:#fff;color:#075c9f;border:1px solid var(--line)}.hero-mark{min-width:250px;min-height:250px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.28);border-radius:28px;background:rgba(255,255,255,.08);box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 18px 44px rgba(0,0,0,.16);backdrop-filter:blur(5px)}.hero-mark strong{font-size:4rem;line-height:1;letter-spacing:.05em}.hero-mark span{display:block;margin-top:18px;color:#f3c952;font-weight:900;letter-spacing:.08em}.home-section{max-width:var(--content);margin:0 auto;padding:64px 20px}.section-heading{text-align:center;margin-bottom:28px}.section-heading p{margin:0;color:var(--gold);font-size:.78rem;font-weight:900;letter-spacing:.14em}.section-heading h2{margin:5px 0 0;font-size:clamp(1.7rem,4vw,2.5rem)}.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.feature-card{display:block;background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;color:var(--ink);text-decoration:none;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}.feature-card:hover{transform:translateY(-3px);box-shadow:0 17px 38px rgba(21,39,67,.13);color:var(--ink)}.feature-card.treasure{border-top:5px solid var(--gold)}.feature-card h3{margin:12px 0 7px;font-size:1.18rem}.feature-card p{margin:0;color:var(--muted)}.feature-icon{display:inline-flex;padding:5px 9px;border-radius:8px;background:var(--soft);color:#1d4f7b;font-size:.77rem;font-weight:900}.search-panel,.service-home{display:flex;align-items:center;justify-content:space-between;gap:30px;background:var(--navy2);color:#fff;border-radius:20px;padding:34px 38px}.search-panel h2,.service-home h2{margin:0}.search-panel p,.service-home p{margin:5px 0 0;color:#dce5f2}.home-search{display:flex;min-width:min(480px,100%)}.home-search input{width:100%;min-height:50px;border:0;border-radius:10px 0 0 10px;padding:10px 14px;font-size:16px}.home-search button{border:0;border-radius:0 10px 10px 0;background:var(--gold);color:#172033;font-weight:900;padding:0 20px}.step-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.step-card{display:flex;flex-direction:column;padding:17px 18px;border:1px solid var(--line);border-radius:12px;background:#fff;text-decoration:none;color:var(--ink)}.step-card span{font-size:.72rem;color:#88701f;font-weight:900;letter-spacing:.08em}.step-card strong{margin-top:3px}.two-column-hubs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.hub-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow)}.hub-card.full{margin-bottom:18px}.hub-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--line)}.hub-heading h2{margin:0;font-size:1.2rem}.hub-heading>a{font-size:.85rem}.link-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}.link-list a{padding:11px 3px;border-bottom:1px solid var(--line)}.chip-grid,.range-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin-top:14px}.chip-grid a,.range-chip{display:flex;align-items:center;justify-content:center;min-height:42px;padding:8px;border:1px solid var(--line);border-radius:9px;background:#f8fafc;text-align:center;text-decoration:none;font-weight:700}.chip-grid.compact{grid-template-columns:repeat(10,minmax(0,1fr));font-size:.82rem}.service-home{margin-bottom:70px}.service-home>div{max-width:820px}
/* Guide/search */.guide-feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.guide-feature{display:block;padding:22px;border:1px solid var(--line);border-radius:14px;background:#fff;text-decoration:none;color:var(--ink)}.guide-feature.highlight{border-top:5px solid var(--gold)}.guide-feature h2{margin:0 0 7px!important;padding:0!important;border:0!important;font-size:1.2rem!important}.guide-feature p{margin:0;color:var(--muted)}.compact-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.editorial-block{margin:24px 0;padding:22px;border:1px solid var(--line);border-radius:14px;background:#fbfcfe}.editorial-block h2{margin:0 0 12px!important}.guide-rows{display:grid;gap:10px}.guide-row{display:grid;grid-template-columns:110px minmax(180px,.8fr) minmax(260px,1.4fr);gap:16px;align-items:center;padding:14px 16px;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink)}.guide-row span{font-size:.75rem;color:#8b7020;font-weight:900}.guide-row small{color:var(--muted)}.guide-tile-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.guide-tile{display:flex;flex-direction:column;padding:14px;border:1px solid var(--line);border-radius:10px;text-decoration:none}.guide-tile span{font-size:.82rem;color:var(--muted)}.search-app{max-width:900px;margin:auto}.search-form label{display:block;font-weight:800;margin-bottom:8px}.search-control{display:flex}.search-control input{width:100%;min-height:52px;border:1px solid var(--line);border-radius:10px 0 0 10px;padding:10px 14px;font-size:16px}.search-control button{border:0;border-radius:0 10px 10px 0;background:var(--navy2);color:#fff;padding:0 22px;font-weight:800}.search-help,.search-status{color:var(--muted);font-size:.9rem}.search-results{display:grid;gap:10px;margin-top:18px}.search-result{display:block;padding:15px 17px;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink)}.search-result strong{display:block}.search-result span{display:inline-flex;margin:5px 0;padding:2px 7px;border-radius:999px;background:var(--soft);font-size:.72rem;color:#526177}.search-result p{margin:0;color:var(--muted);font-size:.9rem}
@media(max-width:900px){.header-inner{height:64px;padding:0 14px}.site-brand span{font-size:1.08rem}.global-nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--navy);padding:12px 16px 18px;flex-direction:column;align-items:stretch;gap:0;border-bottom:3px solid var(--gold)}.global-nav.is-open{display:flex}.global-nav a{padding:11px;border-bottom:1px solid rgba(255,255,255,.12)}.menu-button{display:block}.page-shell{padding:0 12px 40px}.page-hero{padding:22px 20px;border-radius:13px}.content-card{padding:18px 14px}.data-record-list,.quest-grid{grid-template-columns:1fr}.map-thumb-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.home-hero-inner{min-height:auto;padding:52px 20px;display:block}.hero-mark{display:none}.quick-grid,.step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.search-panel,.service-home{display:block;padding:26px 22px}.home-search{margin-top:18px}.two-column-hubs{grid-template-columns:1fr}.chip-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.chip-grid.compact{grid-template-columns:repeat(5,minmax(0,1fr))}.compact-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-row{grid-template-columns:90px 1fr}.guide-row small{grid-column:1/-1}.guide-tile-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){body{font-size:15px}.site-brand small{display:none}.breadcrumbs{padding-top:10px}.page-hero{margin-left:-12px;margin-right:-12px;border-radius:0}.page-lead{font-size:.92rem}.context-nav{margin-left:-2px;margin-right:-2px;flex-wrap:nowrap;overflow-x:auto}.context-nav a{white-space:nowrap}.content-card{margin-left:-2px;margin-right:-2px;border-radius:13px}.data-record-grid{grid-template-columns:1fr}.data-record-item,.data-record-item:nth-child(even){border-right:0}.data-record-list{gap:12px}.quest-grid{gap:12px}.map-thumb-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.legacy-table td,.legacy-table th{padding:9px 8px}.home-hero-inner{padding:42px 18px}.hero-copy h1{font-size:2.4rem}.hero-copy>p:not(.hero-kicker){font-size:.98rem}.hero-actions .button{width:100%}.home-section{padding:44px 12px}.quick-grid,.step-grid{grid-template-columns:1fr}.feature-card{padding:19px}.search-panel,.service-home{border-radius:14px;margin-left:0;margin-right:0}.home-search{display:block}.home-search input,.home-search button{width:100%;border-radius:9px}.home-search button{min-height:46px;margin-top:8px}.link-list{grid-template-columns:1fr}.chip-grid,.chip-grid.compact,.range-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-feature-grid,.compact-grid,.guide-tile-grid{grid-template-columns:1fr}.guide-row{grid-template-columns:1fr;gap:3px}.guide-row small{grid-column:auto}.button-row .button{width:100%}.data-record-item{grid-template-columns:92px minmax(0,1fr)}.back-to-top{right:12px;bottom:12px}.footer-inner nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.table-scroll:before{content:"横にスクロールできます";display:block;position:sticky;left:0;padding:4px 8px;background:#eef3f8;color:#5e6c82;font-size:.75rem}.service-notice{padding:15px 16px}}
@media(max-width:380px){.map-thumb-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

.image-dialog{border:0;border-radius:14px;padding:12px;max-width:min(96vw,1000px);background:#fff}.image-dialog::backdrop{background:rgba(4,10,20,.8)}.image-dialog img{display:block;max-width:100%;max-height:82vh;margin:auto}.image-dialog button{display:block;margin:10px auto 0;min-height:40px;padding:7px 18px;border:0;border-radius:8px;background:var(--navy);color:#fff;font-weight:700}