:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#18181b;--muted:#696a73;--subtle:#8a8178;--line:#dedbd2;--bg:#f7f6f0;--surface:#fff;--surface-2:#eeece4;--accent:#0f766e;--accent-strong:#134e4a;--accent-soft:#ccfbf1;--accent-warm:#e4572e;--accent-ink:#fff;--danger:#b42318;--danger-line:#f2a9a4;--warning-bg:#fff4df;--warning-ink:#6b4a10;--warning-line:#f0c987;--danger-bg:#fff0ed;--success-bg:#eef8f0;--success-ink:#1f5c33;--success-line:#b9e0c2;--info-bg:#eef2ff;--info-ink:#33339a;--info-line:#c9cffa;--shadow:0 18px 48px #17171414;--radius:8px;--wrap:1160px}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--ink:#f4f4ef;--muted:#b5b0a7;--subtle:#928d86;--line:#32343c;--bg:#101114;--surface:#181a20;--surface-2:#22252d;--accent:#2dd4bf;--accent-strong:#5eead4;--accent-soft:#123633;--accent-warm:#fb7d48;--accent-ink:#071312;--danger:#f87171;--danger-line:#73312c;--warning-bg:#2f2512;--warning-ink:#f8d38a;--warning-line:#6f5520;--danger-bg:#321915;--success-bg:#132d22;--success-ink:#8ee6b2;--success-line:#285a41;--info-bg:#1d243a;--info-ink:#bac7ff;--info-line:#39446c;--shadow:0 18px 48px #0000004d}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;background:var(--bg)}body{color:var(--ink);background:linear-gradient(180deg, color-mix(in srgb, var(--surface-2) 55%, transparent), transparent 280px), var(--bg);margin:0;font-family:system-ui,-apple-system,Segoe UI,Hiragino Sans,Noto Sans JP,Meiryo,sans-serif;line-height:1.7;overflow-x:clip}a{color:inherit}main{max-width:var(--wrap);margin:0 auto;padding:28px 20px 64px}.site-header{z-index:20;border-bottom:1px solid var(--line);background:color-mix(in srgb, var(--bg) 92%, transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);position:sticky;top:0}.header-inner{max-width:var(--wrap);justify-content:space-between;align-items:center;gap:16px;margin:0 auto;padding:12px 20px;display:flex}.brand{flex-direction:column;min-width:148px;text-decoration:none;display:inline-flex}.brand-name{letter-spacing:0;font-weight:900;line-height:1.1}.brand-sub{color:var(--muted);font-size:.72rem;line-height:1.4}.header-controls{justify-content:flex-end;align-items:center;gap:10px;min-width:0;display:flex}.mode-switch{border:1px solid var(--line);background:var(--surface);border-radius:999px;gap:2px;padding:3px;display:inline-flex}.mode-switch button,.theme-button,.logout-form button{font:inherit;cursor:pointer;border:none}.mode-switch button{min-width:86px;color:var(--muted);white-space:nowrap;background:0 0;border-radius:999px;padding:7px 12px;font-size:.86rem;font-weight:700}.mode-switch button[aria-pressed=true]{color:var(--accent-ink);background:var(--accent)}.theme-button{border:1px solid var(--line);min-width:68px;color:var(--muted);background:var(--surface);border-radius:999px;padding:8px 10px;font-size:.82rem;font-weight:700}.header-link,.logout-form button{color:var(--muted);background:0 0;font-size:.88rem;text-decoration:none}.header-link:hover,.logout-form button:hover{color:var(--ink)}.logout-form{margin:0;display:inline-flex}.avatar-link{background:var(--surface-2);width:34px;height:34px;color:var(--ink);border-radius:999px;place-items:center;font-weight:800;text-decoration:none;display:inline-grid}.btn{background:var(--accent);white-space:nowrap;border-radius:999px;padding:8px 16px;font-weight:800;text-decoration:none;display:inline-block;color:var(--accent-ink)!important}.mode-nav{max-width:var(--wrap);scrollbar-width:none;gap:6px;margin:0 auto;padding:0 20px 10px;display:flex;overflow-x:auto}.mode-nav::-webkit-scrollbar{display:none}:root[data-mode=seeker] .mode-nav[data-nav-mode=supporter],:root[data-mode=supporter] .mode-nav[data-nav-mode=seeker]{display:none}.mode-nav a{color:var(--muted);border-radius:999px;flex:none;padding:8px 12px;font-size:.88rem;font-weight:800;text-decoration:none}.mode-nav a:hover,.mode-nav a.active{color:var(--ink);background:var(--surface-2)}input,textarea,select{color:var(--ink);background:var(--surface);border-color:var(--line)}.site-footer{border-top:1px solid var(--line);margin-top:48px;padding:28px 20px 48px}.site-footer nav{max-width:var(--wrap);flex-wrap:wrap;justify-content:center;gap:16px;margin:0 auto;font-size:.9rem;display:flex}.site-footer nav a{color:var(--muted);text-decoration:none}.site-footer .note{text-align:center;max-width:640px;color:var(--muted);margin:16px auto 0;font-size:.82rem}@media (width<=760px){.header-inner{flex-direction:column;align-items:flex-start;gap:10px}.header-controls{justify-content:flex-start;width:100%;padding-bottom:2px;overflow-x:auto}.mode-switch button{min-width:auto}main{padding:24px 16px 56px}}