:root{--bg-abyss: #0a0c0e;--bg-cavern: #111519;--bg-panel: #171d23;--bg-elevated: #1e262e;--border-subtle: rgba(245, 158, 11, .18);--border-strong: rgba(245, 158, 11, .42);--amber-500: #f59e0b;--amber-400: #fbbf24;--amber-300: #fcd34d;--emerald-400: #34d399;--emerald-500: #10b981;--crimson-400: #f87171;--cyan-400: #38bdf8;--text-bone: #f5f2eb;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--font-display: "Space Grotesk", system-ui, -apple-system, sans-serif;--font-sans: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;--radius-md: 10px;--radius-lg: 14px;--shadow-card: 0 14px 34px -10px rgba(0, 0, 0, .65)}*,*:before,*:after{box-sizing:border-box}html{background-color:var(--bg-abyss);color:var(--text-bone);font-family:var(--font-sans);line-height:1.65;scroll-behavior:smooth}body{margin:0;min-height:100dvh;display:flex;flex-direction:column;background-image:radial-gradient(circle at 12% 8%,rgba(245,158,11,.08),transparent 36%),radial-gradient(circle at 88% 18%,rgba(16,185,129,.06),transparent 32%),linear-gradient(180deg,#0a0c0e,#0f1317)}a{color:var(--amber-400);text-decoration:underline;text-underline-offset:3px;transition:color .15s ease}a:hover,a:focus-visible{color:var(--amber-300)}:focus-visible{outline:2px solid var(--amber-400);outline-offset:2px}.skip-link{position:absolute;top:-100px;left:1rem;background:var(--amber-400);color:#090b0d;padding:.6rem 1rem;font-weight:700;border-radius:var(--radius-md);z-index:999}.skip-link:focus{top:1rem}.route66-ribbon{background:linear-gradient(90deg,#161c22,#1f272f,#161c22);border-bottom:1px solid var(--border-subtle);font-family:var(--font-mono);font-size:.78rem;color:var(--text-secondary);padding:.45rem 1.25rem;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem}.route66-badge{display:inline-flex;align-items:center;gap:.45rem;color:var(--amber-300);font-weight:600}.site-header{position:sticky;top:0;z-index:50;background:#0a0c0ee6;backdrop-filter:blur(12px);border-bottom:1px solid var(--border-subtle)}.nav-container{max-width:1240px;margin:0 auto;padding:.85rem 1.25rem;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem}.brand-link{display:inline-flex;align-items:center;gap:.65rem;text-decoration:none;color:var(--text-bone);font-family:var(--font-display);font-weight:700;font-size:1.15rem;letter-spacing:-.02em}.brand-emblem{background:var(--amber-500);color:#090b0d;font-family:var(--font-mono);font-weight:700;font-size:.75rem;padding:.25rem .5rem;border-radius:6px;letter-spacing:.04em}.nav-links{display:flex;flex-wrap:wrap;align-items:center;gap:.45rem;list-style:none;margin:0;padding:0}.nav-links a{text-decoration:none;color:var(--text-secondary);font-size:.92rem;font-weight:600;padding:.45rem .8rem;border-radius:8px;border:1px solid transparent;transition:all .16s ease}.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--amber-300);background:#f59e0b1f;border-color:var(--border-subtle)}main{flex:1;max-width:1240px;width:100%;margin:0 auto;padding:2rem 1.25rem 4rem}h1,h2,h3,h4{font-family:var(--font-display);color:var(--text-bone);line-height:1.22;letter-spacing:-.02em;margin-top:0}h1{font-size:clamp(1.85rem,3.5vw,2.75rem);margin-bottom:.85rem}h2{font-size:clamp(1.35rem,2.4vw,1.85rem);margin-top:2.5rem;margin-bottom:.85rem;padding-bottom:.45rem;border-bottom:1px solid var(--border-subtle)}h3{font-size:1.18rem;margin-top:1.5rem;margin-bottom:.55rem}p{color:var(--text-secondary);margin-top:0;margin-bottom:1rem}code,pre{font-family:var(--font-mono);background:#0f172abf;border:1px solid rgba(148,163,184,.2);border-radius:5px}code{padding:.12rem .38rem;font-size:.86em;color:var(--amber-300)}.card{background:var(--bg-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:1.35rem;box-shadow:var(--shadow-card)}.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:1.25rem}.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.15rem}.badge{display:inline-flex;align-items:center;gap:.3rem;font-family:var(--font-mono);font-size:.75rem;font-weight:600;padding:.2rem .55rem;border-radius:999px;background:#f59e0b24;color:var(--amber-300);border:1px solid rgba(245,158,11,.32)}.badge-emerald{background:#10b98124;color:var(--emerald-400);border-color:#10b98159}.badge-crimson{background:#f8717124;color:var(--crimson-400);border-color:#f8717159}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;font-family:var(--font-sans);font-weight:600;font-size:.9rem;padding:.58rem 1.05rem;border-radius:8px;border:1px solid var(--border-strong);background:#f59e0b29;color:var(--amber-300);cursor:pointer;text-decoration:none;transition:transform .12s ease,background .15s ease}.btn:hover{background:#f59e0b47;transform:translateY(-1px)}.btn-primary{background:var(--amber-500);color:#090b0d;border-color:var(--amber-400);font-weight:700}.btn-primary:hover{background:var(--amber-400);color:#090b0d}.table-wrapper{overflow:auto;max-inline-size:100%;max-block-size:min(620px,82vh);container-type:inline-size;border:1px solid var(--border-subtle);border-radius:var(--radius-md);background:var(--bg-cavern);margin:1.25rem 0}table{width:100%;border-collapse:separate;border-spacing:0;font-size:.92rem}caption{text-align:left;padding:.75rem 1rem;font-family:var(--font-mono);font-size:.8rem;color:var(--amber-300);background:#141a20;border-bottom:1px solid var(--border-subtle)}thead{position:sticky;inset-block-start:0;z-index:2;background:#192129}th,td{padding:.75rem .95rem;text-align:left;border-bottom:1px solid rgba(148,163,184,.14);vertical-align:top}thead th{font-family:var(--font-display);font-weight:700;color:var(--amber-300);white-space:nowrap}tbody th{position:sticky;inset-inline-start:0;z-index:1;background:#141a20;color:var(--text-bone);font-weight:600}tbody tr:hover td,tbody tr:hover th{background:#f59e0b0f}@container (width < 600px){table,thead,tbody,tr,th,td{display:block}thead{display:none}tr{margin-block-end:1rem;border:1px solid var(--border-subtle);border-radius:8px;overflow:hidden}tbody th{position:sticky;inset-block-start:0;z-index:2;background:#1c242d;border-bottom:1px solid var(--border-subtle)}td:nth-child(2):before{content:var(--label-2, "Detail") ": ";font-weight:700;color:var(--amber-300)}td:nth-child(3):before{content:var(--label-3, "Status") ": ";font-weight:700;color:var(--amber-300)}td:nth-child(4):before{content:var(--label-4, "Metric") ": ";font-weight:700;color:var(--amber-300)}td:nth-child(5):before{content:var(--label-5, "Notes") ": ";font-weight:700;color:var(--amber-300)}td:nth-child(6):before{content:var(--label-6, "Guide") ": ";font-weight:700;color:var(--amber-300)}}.provenance-box{margin-top:3rem;background:linear-gradient(135deg,#171d23f2,#111519f2);border:1px solid var(--border-strong);border-radius:var(--radius-lg);padding:1.35rem}.site-footer{background:#080a0c;border-top:1px solid var(--border-subtle);padding:2.5rem 1.25rem;font-size:.88rem;color:var(--text-muted)}.footer-inner{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:2rem}.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:.45rem}.native-ad-slot{margin:1.5rem 0 2rem;padding:.85rem 1.1rem;background:linear-gradient(180deg,#171d23d9,#111519eb);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);overflow:hidden}.native-ad-label{display:flex;align-items:center;justify-content:space-between;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);margin-bottom:.45rem}