:root{--navy:#102a43;--blue:#1976d2;--sea:#e8f5fb;--line:#d9e4eb;--muted:#627b8d;--bg:#f5f8fa;--green:#147a5b;--amber:#a85f00;--red:#b42318}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--navy);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",sans-serif}.page{width:min(1080px,calc(100% - 32px));margin:auto;padding:48px 0 80px}.topbar{display:flex;justify-content:space-between;align-items:flex-end;gap:20px}.eyebrow{margin:0 0 7px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.09em}h1{margin:0;font-size:clamp(30px,5vw,47px)}h2{margin:0;font-size:25px}h3{font-size:19px;margin:0 0 7px}.date-control{display:grid;gap:5px;color:var(--muted);font-size:13px;font-weight:700}.date-control input{padding:9px;border:1px solid var(--line);border-radius:8px;background:#fff;font:inherit}.notice{display:flex;gap:12px;margin:28px 0;padding:13px 16px;border-radius:9px;background:#fff7e6;color:#754b00;font-size:14px;line-height:1.5}.intro{margin:30px 0 18px}.intro p{color:var(--muted);line-height:1.65}.area-grid{display:grid;grid-template-columns:1fr;gap:14px}.area-card{padding:21px;border:1px solid var(--line);border-radius:14px;background:#fff}.area-title{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.area-title p{margin:0;color:var(--muted);font-size:14px}.map-link{color:var(--blue);font-size:13px;font-weight:700;text-decoration:none;white-space:nowrap}.map-link:hover{text-decoration:underline}.area-meta{display:flex;gap:8px;align-items:center;margin-top:14px;font-size:13px;font-weight:700}.status{color:var(--green)}.status.caution{color:var(--amber)}.status.avoid{color:var(--red)}.assessment{margin:15px 0;padding:13px;border-left:4px solid var(--green);border-radius:8px;background:#f1fbf7;line-height:1.55;font-size:13px}.assessment.caution{border-color:var(--amber);background:#fff8ec}.assessment.avoid{border-color:var(--red);background:#fff1f0}.metric-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:9px}.metric{padding:12px;border-radius:10px;background:var(--sea)}.metric span{display:block;color:var(--muted);font-size:11px;font-weight:700}.metric strong{display:block;margin-top:4px;font-size:15px}.timeline{display:grid;grid-template-columns:repeat(8,1fr);gap:7px;margin-top:15px}.hour{padding:10px 7px;border:1px solid var(--line);border-radius:8px}.hour time{color:var(--blue);font-size:12px;font-weight:800}.hour p{margin:6px 0 0;font-size:12px;line-height:1.45}.detail{display:none}@media(max-width:750px){.page{padding-top:30px}.topbar{align-items:start;flex-direction:column}.metric-grid{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:repeat(2,1fr)}.area-title{flex-direction:column}.map-link{white-space:normal}}