:root{--color-bg: #fffaf3;--color-surface: #ffffff;--color-text: #3a3630;--color-text-muted: #7a7268;--color-primary: #e8734a;--color-primary-dark: #c85a35;--color-accent: #7aa87d;--color-border: #ece3d6;--shadow-card: 0 2px 8px rgba(58, 54, 48, .08);--radius: 14px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.7}header{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));color:#fff;padding:28px 20px 24px;border-radius:0 0 20px 20px}header h1{margin:0 0 6px;font-size:1.6rem}header h1:before{content:"🏠 "}header h1 a{color:inherit;text-decoration:none}header p{margin:4px 0;font-size:.9rem;opacity:.95}header a{color:#fff;font-weight:600}main{max-width:760px;margin:0 auto;padding:20px 16px 60px}section[aria-label=検索]{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:18px;margin-bottom:20px;box-shadow:var(--shadow-card)}#diagnosis{background:#fff3ea;border:1px solid var(--color-primary);border-radius:var(--radius);padding:20px;margin-bottom:20px}#diagnosis h2{margin:0 0 6px;color:var(--color-primary-dark);font-size:1.2rem}#diagnosis p{margin:0 0 14px;color:var(--color-text-muted)}#diagnosis label[for=diag-municipality]{display:block;font-weight:600;margin-bottom:6px}#diag-municipality{width:100%;padding:9px 12px;font-size:1rem;border:1px solid var(--color-border);border-radius:10px;margin-bottom:14px}#diagnose-button{background:var(--color-primary);color:#fff;border:none;border-radius:999px;padding:10px 24px;font-size:1rem;font-weight:700;cursor:pointer;margin-top:6px}#diagnose-button:hover{background:var(--color-primary-dark)}label[for=search-input]{display:block;font-weight:600;margin-bottom:6px}#search-input{width:100%;padding:10px 14px;font-size:1rem;border:1px solid var(--color-border);border-radius:999px;outline-color:var(--color-primary)}fieldset{border:none;padding:0;margin:16px 0 0}legend{font-weight:600;color:var(--color-text-muted);padding:0;margin-bottom:6px}fieldset label{display:inline-flex;align-items:center;gap:4px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:999px;padding:5px 12px;margin:0 6px 6px 0;font-size:.9rem;cursor:pointer}fieldset label:has(input:checked){background:var(--color-accent);border-color:var(--color-accent);color:#fff}#empty-state{color:var(--color-text-muted);text-align:center;padding:24px 0}#institution-list,#article-list{list-style:none;margin:0;padding:0}#institution-list li,#article-list li{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-card);padding:16px 18px;margin-bottom:14px}#institution-list li a,#article-list li a{font-size:1.05rem;font-weight:700;color:var(--color-primary-dark);text-decoration:none}#institution-list li a:hover,#article-list li a:hover{text-decoration:underline}.institution-name{font-size:1.05rem;font-weight:700;color:var(--color-primary-dark);margin:0 0 10px}.institution-fields{margin:0}.institution-field{display:grid;grid-template-columns:6.5em 1fr;gap:8px;padding:7px 0;border-top:1px solid var(--color-border)}.institution-field dt{font-size:.82rem;font-weight:700;color:var(--color-text-muted)}.institution-field dd{margin:0;font-size:.92rem;line-height:1.65}@media (max-width: 480px){.institution-field{grid-template-columns:1fr;gap:2px}}.official-link{margin:12px 0 0;font-size:.9rem}.citation{font-size:.82rem;color:var(--color-text-muted);margin:6px 0 0}details{margin-top:10px}details summary{cursor:pointer;color:var(--color-accent);font-weight:600;font-size:.9rem}.change-history,.change-history-empty{font-size:.85rem;color:var(--color-text-muted);margin-top:6px;padding-left:18px}section[aria-label=広告]{margin-top:28px}.affiliate-slot{display:block;background:var(--color-surface);border:1px dashed var(--color-accent);border-radius:var(--radius);padding:12px 16px;margin-bottom:10px}.pr-label{display:inline-block;background:var(--color-accent);color:#fff;font-size:.72rem;font-weight:700;padding:2px 8px;border-radius:999px;margin-right:8px;vertical-align:middle}footer{max-width:760px;margin:0 auto;padding:20px 16px 40px;color:var(--color-text-muted);font-size:.82rem}footer a{color:var(--color-primary-dark)}article h2{color:var(--color-primary-dark);font-size:1.4rem}article time{color:var(--color-text-muted);font-size:.85rem}article p{margin:14px 0}#article-list p{color:var(--color-text-muted);margin:6px 0 4px}#article-list time{font-size:.8rem;color:var(--color-text-muted)}.static-institution-list{list-style:none;margin:0;padding:0}.static-institution-list li{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-card);padding:16px 18px;margin-bottom:14px}.static-page-notice{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:12px 16px;color:var(--color-text-muted)}.municipality-links{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}.municipality-links li a{display:inline-block;background:var(--color-surface);border:1px solid var(--color-border);border-radius:999px;padding:6px 14px;font-size:.9rem;color:var(--color-primary-dark);text-decoration:none}.municipality-links li a:hover{text-decoration:underline}