:root{color-scheme:dark;--bg:#0a0d14;--panel:#111a2b;--ink:#e9eff8;--sub:#aebbd0;--line:#2a3650;--blue:#9cbbff;--gold:#e4ba74}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.8 system-ui,-apple-system,"Segoe UI","Apple SD Gothic Neo",sans-serif}a{color:var(--blue);text-underline-offset:4px}a:hover{color:#fff}a:focus-visible{outline:3px solid var(--gold);outline-offset:5px}.shell{max-width:1040px;margin:auto;padding:0 28px}.skip{position:absolute;top:-100px;left:20px;background:var(--panel);padding:10px;z-index:10}.skip:focus{top:8px}nav{min-height:90px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}nav a{text-decoration:none}.brand{font-size:20px;font-weight:750;letter-spacing:.06em}.brand span{display:block;font-size:12px;font-weight:500;color:var(--sub);letter-spacing:.16em}nav>div{display:flex;gap:24px;font-size:14px}header{padding:48px 0 28px;max-width:850px}.eyebrow{color:var(--gold);font-size:14px;letter-spacing:.07em;font-weight:650}h1{font-size:clamp(30px,4.5vw,48px);line-height:1.2;letter-spacing:-.025em;margin:14px 0 22px}h2{font-size:clamp(23px,3vw,28px);line-height:1.35;letter-spacing:-.015em;margin:0 0 16px}p{margin:0 0 16px}.intro{font-size:18px;line-height:1.7;color:var(--sub)}.byline{font-size:14px;color:var(--sub)}.jump{display:flex;gap:22px;font-size:15px}figure{margin:12px 0 32px}figure img{width:100%;height:auto;max-height:470px;object-fit:cover;border-radius:12px;display:block}figcaption{font-size:13px;color:var(--sub);margin-top:10px}.overview{padding:26px 28px;background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--gold);margin:12px 0 30px;border-radius:6px}.overview p:last-child{margin:0}main{max-width:860px}section{padding:30px 0;border-bottom:1px solid var(--line);scroll-margin-top:24px}.answer{max-width:78ch;font-size:17px;line-height:1.85}.source{font-size:14px;color:var(--sub);margin:14px 0 0}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:15px;min-width:580px}th,td{text-align:left;vertical-align:top;padding:15px 14px;border:1px solid var(--line)}thead th{background:var(--panel);color:var(--gold)}tbody th{min-width:160px;font-weight:600}li{padding-left:3px;margin:12px 0}.related{background:var(--panel);padding:26px;border:1px solid var(--line);border-radius:10px;margin:28px 0}.related-links{display:flex;flex-wrap:wrap;gap:16px 28px}.related h2{font-size:24px}footer{padding:30px 0 48px;font-size:14px;color:var(--sub)}
@media(max-width:600px){.shell{padding:0 20px}nav{min-height:82px;gap:12px}.brand{font-size:17px}nav>div{gap:16px}.brand span{font-size:11px}header{padding-top:32px}.intro{font-size:17px}figure img{max-height:330px}.answer{font-size:16px}.overview{padding:22px}.related{padding:22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.spot-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.spot{padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:10px}.spot h3{font-size:22px;line-height:1.4;margin:0 0 14px}.spot .eyebrow{font-size:12px}.spot .tip{color:var(--sub);font-size:14px}.spot .source{overflow-wrap:anywhere}@media(max-width:600px){.spot-grid{grid-template-columns:1fr}.spot{padding:22px}}