:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#f2f4f7;--surface:#fff;--text:#1a2132;--muted:#55607a;--line:#798dab;--accent:#1e3f74;--accent-text:#fff;--hit-bg:#1e3f74;--hit-text:#fff;--focus:#b8480c;--header-bg:#fff;--header-line:#798dab;--error-bg:#fcebe7;--error-line:#cf6c5a;--brand:#1e3f74;--pod:#3f8a2e;--pod-deep:#2c6a1f;--font-mincho:"Hiragino Mincho ProN", "Yu Mincho", "Noto Serif CJK JP", "Noto Serif JP", serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, monospace}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0d121b;--surface:#162030;--text:#e8edf5;--muted:#9ca8bc;--line:#526b98;--accent:#8db0e8;--accent-text:#0d121b;--hit-bg:#8db0e8;--hit-text:#0d121b;--focus:#ffb27a;--header-bg:#0d121b;--header-line:#526b98;--error-bg:#3a1f1d;--error-line:#a85a53;--brand:#4272c9;--pod:#86cc62;--pod-deep:#5fa844}}*,:before,:after{box-sizing:border-box}body{background:var(--bg);color:var(--text);-webkit-text-size-adjust:100%;margin:0;font-family:system-ui,-apple-system,Hiragino Sans,Noto Sans JP,sans-serif;line-height:1.7}a{color:inherit}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.fb-container{max-width:44rem;margin:0 auto;padding:0 16px}.fb-header{border-bottom:1px solid var(--header-line);background:var(--header-bg)}.fb-header .fb-container{align-items:center;min-height:52px;display:flex}.fb-logo{border-radius:2px;line-height:0;display:block}.fb-logo img,.fb-logo picture{display:block}.fb-main{padding:20px 0 40px}.fb-main h1{margin:0 0 12px;font-size:1.5rem;line-height:1.4}.fb-lead{margin:0 0 16px}.fb-card{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:16px}.fb-field{border:0;min-width:0;margin:0 0 20px;padding:0}.fb-label,.fb-field legend{margin:0 0 6px;padding:0;font-weight:700;display:block}.fb-req,.fb-opt{color:var(--muted);margin-left:6px;font-size:.85rem;font-weight:400}.fb-help{color:var(--muted);margin:6px 0 0;font-size:.85rem}.fb-textarea,.fb-input{width:100%;font:inherit;border:2px solid var(--line);background:var(--surface);color:var(--text);border-radius:4px;padding:10px 12px;font-size:1rem;display:block}.fb-textarea{resize:vertical;min-height:10rem}.fb-count{color:var(--muted);text-align:right;margin:6px 0 0;font-size:.85rem}.fb-count[data-over=true]{color:var(--text);font-weight:700}.fb-options{flex-wrap:wrap;gap:8px 16px;display:flex}.fb-option{cursor:pointer;align-items:center;gap:6px;min-height:44px;display:inline-flex}.fb-option input{width:20px;height:20px;accent-color:var(--accent);margin:0}.fb-error{margin:6px 0 0;font-size:.9rem;font-weight:700}.fb-error:before{content:"！ "}.fb-notice{background:var(--error-bg);border:1px solid var(--error-line);border-radius:4px;margin:0 0 16px;padding:12px 16px}.fb-done{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:16px}.fb-submit{background:var(--accent);min-height:44px;color:var(--accent-text);cursor:pointer;border:0;border-radius:4px;padding:10px 20px;font-size:1rem;font-weight:700}.fb-submit[disabled]{cursor:progress;opacity:.7}.fb-hp{width:1px;height:1px;position:absolute;left:-10000px;overflow:hidden}.fb-footer{border-top:1px solid var(--line);color:var(--muted);padding:16px 0 32px;font-size:.85rem}.fb-footer a{margin-right:12px}