.language-switcher[data-v-b418dd5f]{display:inline-flex;align-items:center;gap:.2rem;font-size:.8rem}.lang[data-v-b418dd5f]{background:transparent;color:var(--muted);border:none;border-radius:6px;padding:.15rem .4rem;font-weight:400}.lang.active[data-v-b418dd5f]{color:var(--accent);font-weight:700;text-decoration:underline}.sep[data-v-b418dd5f]{color:var(--muted)}.corner-switcher[data-v-5fa02122]{position:absolute;top:.5rem;right:.75rem;z-index:5}:root{--bg: #f7f7f8;--fg: #1f2330;--muted: #6b7280;--accent: #4f46e5;--accent-fg: #ffffff;--bubble-ai: #ffffff;--bubble-user: #4f46e5;--border: #e5e7eb;--danger: #dc2626;--surface: #ffffff;--surface-muted: #f3f4f6;--accent-soft: #eef2ff;--bubble-user-fg: #ffffff;--danger-strong: #b91c1c;--danger-solid: #b91c1c;--notice-bg: #fef3c7;--notice-fg: #92400e;--success: #15803d;--radius: 12px;color-scheme:light;font-family:system-ui,-apple-system,Segoe UI,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif}@media(prefers-color-scheme:dark){:root{--bg: #111318;--fg: #e6e8ee;--muted: #9ca3af;--accent: #8b93ff;--accent-fg: #0f1115;--bubble-ai: #1d2029;--bubble-user: #4f46e5;--border: #2e3340;--danger: #f87171;--surface: #1a1d24;--surface-muted: #252a35;--accent-soft: #23264a;--bubble-user-fg: #ffffff;--danger-strong: #f87171;--danger-solid: #dc2626;--notice-bg: #3a2f0b;--notice-fg: #fcd34d;--success: #4ade80;color-scheme:dark}}*{box-sizing:border-box}html,body,#app{margin:0;height:100%}body{background:var(--bg);color:var(--fg);line-height:1.7}.page{max-width:720px;margin:0 auto;padding:2rem 1.25rem 4rem}h1{font-size:1.6rem;line-height:1.4}button{font:inherit;cursor:pointer;border:none;border-radius:999px;padding:.7rem 1.6rem;background:var(--accent);color:var(--accent-fg);transition:opacity .15s ease}button:disabled{opacity:.5;cursor:not-allowed}button.secondary{background:transparent;color:var(--accent);border:1px solid var(--accent)}input[type=text],input[type=email],input[type=tel],input[type=number],textarea{font:inherit;width:100%;padding:.7rem .9rem;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--fg)}textarea{resize:vertical;min-height:6rem}.field{margin:1.2rem 0}.field label{display:block;font-weight:600;margin-bottom:.4rem}.error{color:var(--danger);font-size:.9rem;margin-top:.6rem}.muted{color:var(--muted);font-size:.92rem}.actions{display:flex;gap:.8rem;margin-top:1.6rem;flex-wrap:wrap}