*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#f5f6f7;
  --card:#ffffff;
  --ink:#0a1929;
  --ink2:#37474f;
  --line:#e3e7eb;
  --navy:#1a3a6e;
  --orange:#f57c00;
  --soft:#eef1f4;
}
body{
  font-family:'Inter',sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}
a{color:var(--navy);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4,h5{font-family:'Inter Tight',sans-serif;font-weight:700;color:var(--ink);letter-spacing:-0.01em;line-height:1.2}
.mono{font-family:'JetBrains Mono',monospace}

.topbar{background:var(--ink);color:#fff;font-size:13px;padding:8px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center}
.topbar a{color:#cfd8dc}
.topbar .date{font-family:'JetBrains Mono',monospace;color:#90a4ae}

header.main{background:#fff;border-bottom:1px solid var(--line);padding:22px 0}
.logo{font-family:'Inter Tight',sans-serif;font-weight:800;font-size:28px;color:var(--ink);letter-spacing:-0.02em}
.logo span{color:var(--navy)}
.tagline{font-size:12px;color:var(--ink2);text-transform:uppercase;letter-spacing:0.12em;margin-top:4px}
.header-row{display:flex;justify-content:space-between;align-items:center}
.header-right{text-align:right;font-size:13px;color:var(--ink2)}

nav.primary{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
nav.primary ul{display:flex;list-style:none;gap:0;overflow-x:auto}
nav.primary li{flex-shrink:0}
nav.primary a{display:block;padding:14px 18px;color:var(--ink);font-weight:600;font-size:14px;font-family:'Inter Tight',sans-serif;text-decoration:none;border-bottom:2px solid transparent}
nav.primary a:hover{border-bottom-color:var(--orange);color:var(--navy)}

/* Article layout */
.article-hero{padding:36px 0 16px;background:#fff;border-bottom:1px solid var(--line)}
.breadcrumb{font-size:12px;color:var(--ink2);text-transform:uppercase;letter-spacing:0.1em;margin-bottom:14px;font-family:'Inter Tight',sans-serif}
.breadcrumb a{color:var(--ink2)}
.breadcrumb a:hover{color:var(--navy)}
.kicker{font-family:'Inter Tight',sans-serif;font-size:12px;text-transform:uppercase;letter-spacing:0.15em;color:var(--orange);font-weight:700;margin-bottom:10px}
.article-hero h1{font-size:42px;max-width:900px;margin-bottom:18px}
@media(max-width:700px){.article-hero h1{font-size:30px}}
.article-hero .dek{font-size:19px;color:var(--ink2);max-width:880px;margin-bottom:20px;line-height:1.55}
.article-hero .byline{font-size:13px;color:var(--ink2);border-top:1px solid var(--line);padding-top:14px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.article-hero .byline strong{color:var(--ink)}

.article-body-wrap{display:grid;grid-template-columns:1fr 300px;gap:48px;padding:40px 0 60px}
@media(max-width:900px){.article-body-wrap{grid-template-columns:1fr}}
.article-body{background:#fff;border:1px solid var(--line);padding:48px}
@media(max-width:700px){.article-body{padding:28px}}
.article-body h2{font-size:28px;margin:36px 0 14px;padding-top:24px;border-top:3px solid var(--ink)}
.article-body h2:first-child{padding-top:0;border-top:none;margin-top:0}
.article-body h3{font-size:21px;margin:28px 0 10px;color:var(--navy)}
.article-body h4{font-size:17px;margin:20px 0 8px;color:var(--ink)}
.article-body p{margin-bottom:16px;font-size:16.5px;line-height:1.7;color:var(--ink)}
.article-body ul,.article-body ol{margin:14px 0 20px 22px}
.article-body li{margin-bottom:8px;font-size:16px;line-height:1.6;color:var(--ink)}
.article-body strong{color:var(--ink);font-weight:600}
.article-body em{color:var(--ink2)}
.article-body blockquote{border-left:4px solid var(--orange);padding:8px 0 8px 22px;margin:24px 0;font-family:'Inter Tight',sans-serif;font-size:21px;font-style:normal;color:var(--ink);line-height:1.4}
.article-body blockquote cite{display:block;margin-top:10px;font-size:13px;font-style:normal;color:var(--ink2);font-family:'Inter',sans-serif}

.pullquote{background:var(--ink);color:#fff;padding:28px 32px;margin:32px -8px;font-family:'Inter Tight',sans-serif;font-size:24px;font-weight:600;line-height:1.3}
.pullquote span{color:var(--orange)}

.databox{background:var(--soft);border-left:4px solid var(--navy);padding:24px 28px;margin:28px 0}
.databox h4{font-size:13px;text-transform:uppercase;letter-spacing:0.12em;color:var(--navy);margin-bottom:14px;font-family:'Inter Tight',sans-serif}
.databox .row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dotted #cfd8dc;font-size:15px}
.databox .row:last-child{border-bottom:none}
.databox .row strong{font-family:'JetBrains Mono',monospace;color:var(--navy)}

table.data{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px}
table.data th{background:var(--ink);color:#fff;padding:12px 14px;text-align:left;font-family:'Inter Tight',sans-serif;font-size:13px;text-transform:uppercase;letter-spacing:0.06em}
table.data td{padding:12px 14px;border-bottom:1px solid var(--line);color:var(--ink)}
table.data tr:nth-child(even) td{background:#fafbfc}
table.data .mono{font-family:'JetBrains Mono',monospace;color:var(--navy);font-weight:600}
table.data .highlight{background:#fff7ed !important;border-left:3px solid var(--orange)}

.aside-col{display:flex;flex-direction:column;gap:24px}
.aside-box{background:#fff;border:1px solid var(--line);padding:24px}
.aside-box h4{font-size:13px;text-transform:uppercase;letter-spacing:0.12em;color:var(--navy);margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid var(--ink)}
.aside-box .num{font-family:'JetBrains Mono',monospace;font-size:32px;font-weight:700;color:var(--ink);line-height:1}
.aside-box .num span{color:var(--orange)}
.aside-box p{font-size:14px;color:var(--ink2);margin-top:10px}
.aside-box .item{padding:10px 0;border-bottom:1px solid var(--line)}
.aside-box .item:last-child{border-bottom:none}
.aside-box .item .t{font-size:14px;font-weight:600;color:var(--ink);display:block;margin-bottom:4px}
.aside-box .item .s{font-size:12px;color:var(--ink2)}

.faq{margin-top:48px;padding-top:32px;border-top:3px solid var(--ink)}
.faq h2{font-size:28px;margin-bottom:20px}
.faq-q{background:#fff;border:1px solid var(--line);padding:24px;margin-bottom:14px}
.faq-q h4{font-size:17px;margin-bottom:10px;color:var(--ink);font-family:'Inter Tight',sans-serif}
.faq-q p{font-size:15px;color:var(--ink2);line-height:1.6}

.footer-cta{background:var(--ink);color:#fff;padding:48px;margin:48px 0 0;text-align:center}
.footer-cta h3{color:#fff;font-size:26px;margin-bottom:14px;font-family:'Inter Tight',sans-serif}
.footer-cta p{color:#cfd8dc;font-size:16px;max-width:580px;margin:0 auto 22px}

footer{background:var(--ink);color:#cfd8dc;padding:60px 0 24px;margin-top:60px}
footer h4{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:0.12em;margin-bottom:16px}
footer a{color:#90a4ae;display:block;padding:4px 0;font-size:14px}
footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid #1f2937}
@media(max-width:800px){.footer-grid{grid-template-columns:1fr 1fr}}
.footer-bottom{padding-top:24px;display:flex;justify-content:space-between;font-size:13px;color:#607d8b;flex-wrap:wrap;gap:12px}
.footer-bottom .mono{color:#90a4ae}

/* Ranking page */
.rank-table{width:100%;border-collapse:collapse;margin:24px 0}
.rank-table th{background:var(--ink);color:#fff;padding:14px 16px;text-align:left;font-family:'Inter Tight',sans-serif;font-size:13px;text-transform:uppercase;letter-spacing:0.06em}
.rank-table td{padding:18px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.rank-table tr:hover td{background:#fafbfc}
.rank-table .pos{font-family:'JetBrains Mono',monospace;font-size:24px;font-weight:700;color:var(--navy);width:60px}
.rank-table .top1{background:#fff7ed !important;border-left:4px solid var(--orange)}
.rank-table .top1 .pos{color:var(--orange)}
.rank-table .name{font-weight:700;font-family:'Inter Tight',sans-serif;font-size:18px;color:var(--ink);display:block;margin-bottom:4px}
.rank-table .desc{font-size:13px;color:var(--ink2);margin-top:4px}
.rank-table .score{font-family:'JetBrains Mono',monospace;font-weight:700;color:var(--navy);font-size:18px}