:root{--color-bg:#f7f2e8;--color-bg-card:#fdfbf5;--color-bg-accent:#f3ebd9;--color-border:#d4c8b0;--color-border-soft:#e4dcc4;--color-text:#2a2520;--color-text-soft:#666;--color-text-subtle:#888;--color-ink:#4a3a2a;--color-success:#2a6a4a;--color-danger:#b33;--color-warning:#a86b1e;--color-rare:#2a6;--color-nav-bg:#2a2520;--color-nav-fg:#f3ebd9;--color-nav-accent:#d9b872;--font-serif:"Cormorant Garamond","Noto Serif JP",Georgia,"Times New Roman",serif;--font-sans:"Noto Sans JP",system-ui,sans-serif;--radius-sm:4px;--radius-md:6px;--radius-lg:8px;--shadow-card:0 1px 2px rgba(74,58,42,0.06),0 2px 8px rgba(74,58,42,0.04);--container-max:840px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-serif);line-height:1.65}a{color:var(--color-ink);text-decoration:underline;-webkit-text-decoration-color:var(--color-border);text-decoration-color:var(--color-border);text-underline-offset:2px}a:hover{-webkit-text-decoration-color:var(--color-ink);text-decoration-color:var(--color-ink)}button{font-family:inherit}h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;letter-spacing:.01em;color:var(--color-text)}.tcw-page{max-width:var(--container-max);margin:0 auto;padding:2rem 1.25rem 4rem}.tcw-card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1.25rem;box-shadow:var(--shadow-card)}.tcw-btn{display:inline-block;padding:.55rem 1.1rem;border-radius:var(--radius-sm);border:0;font-size:.95rem;font-family:inherit;cursor:pointer;text-decoration:none}.tcw-btn--primary{background:var(--color-ink);color:var(--color-bg-card)}.tcw-btn--primary:hover{background:#3a2d20}.tcw-btn--primary:disabled{opacity:.5;cursor:not-allowed}.tcw-btn--secondary{background:transparent;color:var(--color-ink);border:1px solid var(--color-ink)}.tcw-btn--danger{background:transparent;color:var(--color-danger);border:1px solid var(--color-danger)}.tcw-muted{color:var(--color-text-soft)}.tcw-section{margin-top:2rem}.tcw-section>h2{font-size:1.25rem;margin:0 0 .6rem;border-bottom:1px solid var(--color-border);padding-bottom:.3rem}