:root{color-scheme:light;--bg: #f8f6f0;--surface: #ffffff;--ink: #172026;--muted: #58656f;--line: #d7ddd8;--accent: #0f6f78;--accent-strong: #0b5159;--warn: #a4491f;--danger: #be2d2d;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.55}a{color:var(--accent-strong)}button,input,textarea,select{font:inherit}img{display:block;max-width:100%}.site-shell,.route-page{width:min(1120px,calc(100% - 32px));margin:0 auto}.site-shell{padding:56px 0}.home-page{max-width:820px}.home-page h1{margin:0;font-size:clamp(2.1rem,6vw,4.4rem);line-height:1.05;letter-spacing:0}.home-page p,.prose-page p{max-width:760px}.home-disclaimer{color:var(--muted);font-weight:700}.route-page{padding:16px 0 64px}.route-breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:12px 0 0;color:var(--muted);font-size:.92rem}.route-language-links{display:flex;justify-content:flex-end;gap:8px;padding:12px 0}.route-language-links a,.route-locale-button,.route-secondary-button,.route-primary-button{min-height:44px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);padding:10px 14px;text-decoration:none;cursor:pointer}.route-language-links a:hover,.route-locale-button:hover,.route-secondary-button:hover,.route-primary-button:hover{border-color:var(--accent)}.route-hero{padding:24px 0 20px;border-bottom:1px solid var(--line)}.route-kicker,.route-progress{margin:0 0 6px;color:var(--accent-strong);font-size:.84rem;font-weight:700;text-transform:uppercase}.route-hero h1{max-width:840px;margin:0;font-size:clamp(2rem,6vw,4.2rem);line-height:1.02;letter-spacing:0}.route-summary{max-width:760px;color:var(--muted);font-size:1.12rem}.route-author-note,.route-walked-date{max-width:760px;color:var(--muted)}.route-meta-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:24px 0 0}.route-meta-grid div{border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:12px}.route-meta-grid dt{color:var(--muted);font-size:.82rem}.route-meta-grid dd{margin:4px 0 0;font-weight:700}.route-disclaimer,.route-confidence-note,.route-safety-note{border-left:4px solid var(--warn);background:#fff8ed;padding:10px 12px}.route-article-copy{max-width:760px;padding:24px 0}.route-summary-card,.route-player-cta,.route-toc{margin-top:24px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.route-summary-card{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}.route-summary-card div{display:grid;gap:4px;padding:14px;border-right:1px solid var(--line)}.route-summary-card div:last-child{border-right:0}.route-summary-card span,.route-summary-card small{color:var(--muted)}.route-summary-card strong{overflow-wrap:anywhere}.route-player-cta{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px}.route-player-cta h2,.route-player-cta p{margin:0}.route-player-cta a,.route-report-links a{display:inline-flex;align-items:center;min-height:44px;border-radius:8px;background:var(--accent);color:#fff;padding:10px 14px;font-weight:700;text-decoration:none}.route-toc{max-width:760px;padding:14px 16px}.route-toc h2{margin:0 0 8px;font-size:1rem}.route-toc ol{display:flex;flex-wrap:wrap;gap:8px 18px;margin:0;padding-left:20px}.route-player-section,.route-support-summary{margin-top:36px}.route-section-heading{max-width:760px;margin-bottom:14px}.route-section-heading h2{margin:0;font-size:1.7rem}.route-player{border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:16px}.route-player-toolbar{display:flex;align-items:start;justify-content:space-between;gap:16px}.route-player-toolbar h2{margin:0;font-size:1.4rem;letter-spacing:0}.route-locale-switch,.route-player-actions,.route-support-actions{display:flex;gap:8px;flex-wrap:wrap}.route-locale-button[aria-pressed=true]{background:var(--accent);color:#fff;border-color:var(--accent)}.route-photo-frame{position:relative;overflow:hidden;width:100%;aspect-ratio:3 / 2;border-radius:8px;background:#dde8e5;cursor:pointer}.route-photo-frame img{width:100%;height:100%;object-fit:cover}.route-overlay{position:absolute;inset:0;width:100%;height:100%;color:#d33131;pointer-events:none}.route-overlay-arrow-outline{fill:none;stroke:#ffffffeb;stroke-width:5.4;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 2px 4px rgb(0 0 0 / 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0;color:var(--muted);font-size:.92rem}.route-panel{margin-top:12px;border:1px solid var(--line);border-radius:8px;padding:14px;background:#f8fbfa}.route-panel h3{margin:0 0 8px}.route-panel-muted{color:var(--muted)}.lost-mode-item{display:grid;gap:4px;border-top:1px solid var(--line);padding-top:10px;margin-top:10px}.staff-card-japanese{font-size:1.2rem;font-weight:700}.staff-card-hint{color:var(--muted)}.static-route-steps{margin-top:32px}.route-video,.related-routes,.route-report-box,.route-official-sources,.route-static-support{margin-top:32px;border-top:1px solid var(--line);padding-top:24px}.route-report-box,.contact-panel{border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:16px}.route-static-support summary{min-height:44px;cursor:pointer;color:var(--accent-strong);font-weight:700}.route-video iframe{width:100%;aspect-ratio:16 / 9;border:0;border-radius:8px}.related-routes ul{display:grid;gap:10px;padding:0;list-style:none}.related-routes li,.affiliate-disclosure{border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:12px}.related-routes small{display:block;color:var(--muted)}.static-route-step{display:grid;grid-template-columns:minmax(160px,280px) 1fr;gap:16px;padding:16px 0;border-top:1px solid var(--line)}.static-route-step-media{position:relative;aspect-ratio:3 / 2;overflow:hidden;border-radius:8px;background:#dde8e5}.static-route-step-media img{width:100%;height:100%;object-fit:cover}.route-report-links{display:flex;flex-wrap:wrap;gap:10px}.route-report-links a:last-child{background:var(--surface);color:var(--accent-strong);border:1px solid var(--line)}.site-footer{width:min(1120px,calc(100% - 32px));margin:0 auto;border-top:1px solid var(--line);padding:28px 0 40px;color:var(--muted);font-size:.94rem}.site-footer nav{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:10px}.site-footer p{max-width:820px;margin:8px 0 0}.prose-page h1{margin:0 0 16px;font-size:clamp(2rem,5vw,3.4rem);line-height:1.08}.prose-page h2{margin-top:32px}.contact-mail-button{display:inline-flex;align-items:center;text-decoration:none}.contact-panel dl{display:grid;gap:10px;margin:16px 0 0}.contact-panel dt{color:var(--muted);font-size:.84rem}.contact-panel dd{margin:0;overflow-wrap:anywhere}@media(max-width:720px){.site-shell,.route-page{width:min(100% - 20px,1120px)}.route-meta-grid,.route-summary-card{grid-template-columns:repeat(2,minmax(0,1fr))}.route-summary-card div:nth-child(2n){border-right:0}.route-player-cta{display:grid}.route-player{padding:12px}.route-player-toolbar{display:grid}.route-locale-switch{width:100%}.route-locale-button{flex:1}.route-player-actions{position:sticky;bottom:8px;z-index:3}.route-primary-button{flex:1;min-width:0}.static-route-step{grid-template-columns:1fr}}@media(max-width:420px){.route-meta-grid,.route-summary-card{grid-template-columns:1fr}.route-summary-card div{border-right:0;border-top:1px solid var(--line)}.route-summary-card div:first-child{border-top:0}.route-support-actions{display:grid}}