:root{color-scheme:dark;--bg:#05080a;--panel:#0d1216;--panel2:#111920;--line:#26343c;--ink:#f4f7f7;--muted:#a5b2b8;--cyan:#79e8ee;--coral:#ffab98;--warn:#ffbf69}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(65rem 38rem at 82% -8%,#07343c66,transparent),var(--bg);color:var(--ink);font:16px/1.65 Lato,system-ui,sans-serif}a{color:var(--cyan);text-underline-offset:.18em}a:hover{text-decoration-thickness:2px}.wrap{width:min(1060px,calc(100% - 32px));margin:auto}.site-nav{position:sticky;top:0;z-index:5;background:#05080aeb;border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.site-nav .wrap{min-height:58px;display:flex;align-items:center;gap:20px}.brand{color:var(--ink);font-weight:800;letter-spacing:.03em;text-decoration:none}.nav-links{display:flex;gap:16px;margin-left:auto;align-items:center}.nav-links a{color:var(--muted);font-size:.8rem;text-decoration:none}.nav-links a[aria-current],.nav-links a:hover{color:var(--cyan)}.hero{padding:clamp(52px,9vw,104px) 0 34px}.eyebrow,.breadcrumb{color:var(--coral);font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.breadcrumb a{color:inherit}.hero h1{max-width:17ch;font:400 clamp(2.65rem,7.4vw,5.8rem)/.98 Georgia,serif;letter-spacing:-.035em;margin:.24em 0}.lede{max-width:68ch;color:var(--muted);font-size:clamp(1.02rem,2vw,1.2rem)}.actions,.authority-actions{display:flex;gap:10px;flex-wrap:wrap;margin:25px 0}.button,.authority-actions button{appearance:none;border:1px solid var(--line);border-radius:999px;background:#070b0e;color:var(--ink);cursor:pointer;font:600 .78rem/1 system-ui,sans-serif;padding:11px 15px;text-decoration:none}.button.primary{background:var(--cyan);border-color:var(--cyan);color:#041013}.button:hover,.authority-actions button:hover{border-color:var(--cyan);color:var(--cyan)}.button.primary:hover{color:#041013}.authority-actions{align-items:center;margin-top:17px}.authority-status{color:var(--cyan);font-size:.74rem;min-width:8rem}.proof{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px;margin:26px 0}.proof>div,.card,.answer,.source-box{border:1px solid var(--line);border-radius:15px;background:#0d1216d9;padding:20px}.proof b{display:block;margin-bottom:5px}.proof span,.card p,.answer p,.source-box,.muted{color:var(--muted)}main section{padding:34px 0}h2{font:400 clamp(1.8rem,4vw,2.8rem)/1.05 Georgia,serif;margin:0 0 16px}h3{font-size:1rem;margin:0 0 8px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.card{display:flex;flex-direction:column}.card .kicker{color:var(--coral);font-size:.7rem;font-weight:700;letter-spacing:.11em;text-transform:uppercase}.card h2,.card h3{font:400 1.65rem/1.15 Georgia,serif;margin:.35rem 0}.card p{flex:1}.card a:last-child{font-weight:700}.answers{display:grid;gap:12px}.answer h3{font:400 1.35rem/1.25 Georgia,serif}.boundary{border-left:3px solid var(--warn);background:#2c1e0e55;padding:18px 21px;margin:20px 0;color:#f3d7b4}.source-box ul,.method-list{margin:.5rem 0;padding-left:1.2rem}.source-box li,.method-list li{margin:.55rem 0}.data-route{display:flex;flex-wrap:wrap;gap:10px}.data-route a{border:1px solid var(--line);border-radius:10px;padding:10px 12px;text-decoration:none}.related{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.related a{border:1px solid var(--line);border-radius:12px;padding:14px;text-decoration:none;color:var(--muted)}.related a:hover{color:var(--cyan);border-color:var(--cyan)}footer{border-top:1px solid var(--line);padding:28px 0 62px;color:var(--muted);font-size:.78rem}.footer-links{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:11px}code{font-family:ui-monospace,SFMono-Regular,monospace;color:#d5fbfd}.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;z-index:10;background:var(--ink);color:var(--bg);padding:8px}
@media(max-width:760px){.proof,.grid,.related{grid-template-columns:1fr}.nav-links a:nth-child(n+3){display:none}.hero h1{font-size:clamp(2.5rem,14vw,4.2rem)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}