:root{--tool-canvas:#071018;--tool-canvas-home:#050d13;--tool-surface:#101f2d;--tool-surface-raised:#142737;--tool-input:#08141e;--tool-media:#02070b;--tool-text:#edf8ff;--tool-muted:#94a9b8;--tool-border:#294052;--tool-border-control:#6f8798;--tool-primary:#62dcff;--tool-on-primary:#071018;--tool-primary-hover:#96eaff;--tool-primary-active:#28bddf;--tool-success:#70e2aa;--tool-warning:#ffad49;--tool-error:#ff6f7d;--tool-chart-dps:#5ed4ff;--tool-roi:#ffe15a;--tool-overlay:#01080dc2;--tool-font:"Noto Sans JP", Inter, "Yu Gothic UI", Meiryo, system-ui, sans-serif;--tool-font-mono:"Cascadia Mono", Consolas, ui-monospace, monospace;--tool-radius-control:8px;--tool-radius-media:12px;--tool-radius-panel:16px;--tool-radius-card:18px;--tool-radius-pill:999px;--tool-space-xs:8px;--tool-space-sm:12px;--tool-space-md:16px;--tool-space-panel:20px;--tool-space-lg:24px;--tool-space-section:48px;--tool-shadow:0 10px 28px #0000001f}.tool-site-header{border-bottom:1px solid var(--tool-border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;min-height:76px;padding-block:12px;display:flex}.tool-site-brand{color:var(--tool-text);font-family:var(--tool-font);flex:none;align-items:center;gap:13px;text-decoration:none;display:inline-flex}.tool-site-brand strong{letter-spacing:normal;font-size:1.125rem;font-weight:700;line-height:1.6;display:block}.tool-site-brand-icon{object-fit:contain;flex:none;width:46px;height:46px}.tool-nav{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:flex}.tool-nav a,.tool-nav-disabled{border:1px solid var(--tool-border);min-height:44px;color:var(--tool-muted);background:var(--tool-canvas);font-size:.875rem;font-weight:700;line-height:1.5;font-family:var(--tool-font);border-radius:999px;justify-content:center;align-items:center;padding:8px 12px;text-decoration:none;transition:border-color .16s,color .16s,background .16s,transform .16s;display:inline-flex}.tool-nav a:hover,.tool-nav a:focus-visible{border-color:var(--tool-primary);color:var(--tool-text);background:var(--tool-surface-raised);transform:none}.tool-nav a[aria-current=page]{border-color:var(--tool-primary);color:var(--tool-on-primary);background:var(--tool-primary)}.tool-nav-disabled{background:var(--tool-surface-raised);cursor:not-allowed;border-style:dashed}@media (width<=720px){.tool-site-header{flex-direction:column;align-items:flex-start;min-height:auto}.tool-nav{justify-content:flex-start}.tool-nav a,.tool-nav-disabled{min-height:44px;padding-inline:11px;font-size:.875rem}}.tool-nav a:focus-visible,.tool-site-brand:focus-visible{outline:2px solid var(--tool-primary);outline-offset:3px}.tool-nav a:active{background:var(--tool-input)}.tool-nav a[aria-current=page]:active{background:var(--tool-primary-active)}