:root{--bg-page: #f4f7fb;--bg-card: #ffffff;--bg-subtle: #f1f5f9;--text-main: #0f172a;--text-secondary: #334155;--text-muted: #64748b;--border-color: #e2e8f0;--border-strong: #cbd5e1;--brand-navy: #0f172a;--brand-primary: #1d4ed8;--brand-primary-hover: #1e40af;--brand-accent: #059669;--rank-s: #059669;--rank-s-bg: #ecfdf5;--rank-a: #2563eb;--rank-a-bg: #eff6ff;--rank-b: #d97706;--rank-b-bg: #fffbeb;--rank-c: #dc2626;--rank-c-bg: #fef2f2;--radius-md: 12px;--radius-lg: 16px;--shadow-sm: 0 2px 8px rgba(15, 23, 42, .05);--shadow-md: 0 8px 24px rgba(15, 23, 42, .08)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,Noto Sans JP,-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--bg-page);color:var(--text-main);line-height:1.68;-webkit-font-smoothing:antialiased}.num,table td,table th,.metric-value{font-variant-numeric:tabular-nums}a{color:var(--brand-primary);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1180px;margin:0 auto;padding:0 1.25rem}.site-header{background:#0f172a;color:#fff;border-bottom:1px solid #1e293b;position:sticky;top:0;z-index:100}.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:1rem}.brand-logo{display:flex;align-items:center;gap:.65rem;color:#fff;font-weight:800;font-size:1.15rem;letter-spacing:-.02em;text-decoration:none}.brand-logo:hover{text-decoration:none;opacity:.92}.brand-tag{font-size:.72rem;font-weight:700;background:#10b98138;color:#6ee7b7;border:1px solid rgba(110,231,183,.4);padding:.16rem .55rem;border-radius:999px}.header-nav{display:flex;align-items:center;gap:1.2rem;font-size:.88rem}.header-nav a{color:#cbd5e1;font-weight:600;text-decoration:none}.header-nav a:hover{color:#fff}.header-cta{background:#10b981;color:#064e3b!important;font-weight:800!important;padding:.45rem .95rem;border-radius:8px;font-size:.84rem}.header-cta:hover{background:#34d399}.breadcrumb-bar{background:#fff;border-bottom:1px solid var(--border-color);padding:.55rem 0;font-size:.8rem;color:var(--text-muted)}.breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;list-style:none}.breadcrumb-list li+li:before{content:"/";margin-right:.4rem;color:#94a3b8}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.6rem;box-shadow:var(--shadow-sm)}.section-title{font-size:1.22rem;font-weight:800;color:var(--text-main);margin-bottom:.35rem;display:flex;align-items:center;gap:.5rem;letter-spacing:-.01em}.section-sub{font-size:.9rem;color:var(--text-secondary);margin-bottom:1.2rem}.rank-pill{display:inline-flex;align-items:center;justify-content:center;font-weight:800;border-radius:6px;padding:.18rem .6rem;font-size:.82rem}.rank-S{background:var(--rank-s-bg);color:var(--rank-s);border:1px solid #6ee7b7}.rank-A{background:var(--rank-a-bg);color:var(--rank-a);border:1px solid #93c5fd}.rank-B{background:var(--rank-b-bg);color:var(--rank-b);border:1px solid #fcd34d}.rank-C{background:var(--rank-c-bg);color:var(--rank-c);border:1px solid #fca5a5}.data-table-wrap{overflow-x:auto;border:1px solid var(--border-color);border-radius:var(--radius-md)}.data-table{width:100%;border-collapse:collapse;font-size:.89rem;background:#fff}.data-table th{background:#f8fafc;color:var(--text-secondary);font-weight:700;text-align:left;padding:.8rem .95rem;border-bottom:1px solid var(--border-strong);white-space:nowrap}.data-table td{padding:.8rem .95rem;border-bottom:1px solid var(--border-color);vertical-align:middle}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:#f8fafc}.text-right{text-align:right!important}.site-footer{background:#0f172a;color:#94a3b8;margin-top:4rem;padding:3rem 0 2.5rem;font-size:.84rem;border-top:1px solid #1e293b}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem;margin-bottom:2rem}.footer-title{color:#fff;font-weight:700;font-size:.95rem;margin-bottom:.75rem}.footer-links{list-style:none;display:flex;flex-direction:column;gap:.45rem}.footer-links a{color:#cbd5e1}.footer-disclaimer{border-top:1px solid #1e293b;padding-top:1.25rem;font-size:.78rem;color:#64748b;line-height:1.65}@media(max-width:768px){.header-nav .hide-mobile{display:none}.footer-grid{grid-template-columns:1fr;gap:1.5rem}.card{padding:1.15rem}}