:root{color-scheme:light;--ink:#172b3a;--muted:#526576;--line:#dce4e9;--accent:#086c82;--paper:#fff;--wash:#f4f7f9}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:var(--accent);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}a:focus-visible{outline:3px solid #e6ad36;outline-offset:4px;border-radius:2px}
.site-header{border-bottom:1px solid var(--line);background:#fff}.header-inner{max-width:1500px;margin:auto;padding:18px 30px;display:flex;gap:24px;justify-content:space-between;align-items:center;flex-wrap:wrap}
.brand{font-size:19px;font-weight:650;letter-spacing:-.025em;color:var(--ink);text-decoration:none}.site-nav{display:flex;gap:8px 22px;flex-wrap:wrap}.site-nav a{font-size:14px;color:var(--muted);text-decoration:none;padding:5px 0}.site-nav a[aria-current=page]{color:var(--accent);box-shadow:0 2px var(--accent)}
main{max-width:1500px;margin:0 auto;padding:38px 30px 60px}.intro{max-width:940px}.eyebrow{margin:0 0 7px;color:var(--accent);font-size:12px;font-weight:650;letter-spacing:.11em;text-transform:uppercase}h1{font-size:clamp(29px,4vw,43px);line-height:1.16;letter-spacing:-.035em;margin:0 0 17px;font-weight:650}h2{font-size:25px;line-height:1.3;letter-spacing:-.02em;margin:42px 0 16px}h3{font-size:19px;margin:28px 0 12px}p{margin:0 0 18px}.lede{font-size:18px;color:var(--muted);max-width:820px}.charge-list{display:flex;gap:10px 28px;flex-wrap:wrap;margin:24px 0 16px;padding:0;list-style:none;font-size:15px}.positive{color:#a32b3b}.negative{color:#175c9a}.charge-list strong{font-size:19px;margin-right:7px}
.viewer-frame{width:100%;height:920px;border:1px solid var(--line);border-radius:6px;background:#f8fafc;display:block}.viewer-tools{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;margin:18px 0 10px}.viewer-tools p{font-size:14px;color:var(--muted);margin:0}.viewer-tools a{font-size:14px;white-space:nowrap}.figure{margin:28px 0 0}.figure img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:4px}.figure figcaption{font-size:14px;color:var(--muted);margin-top:12px;max-width:1000px}.notes{max-width:1000px;margin-top:30px;display:grid;grid-template-columns:1fr 1fr;gap:20px 42px}.notes p{font-size:14px;color:var(--muted)}.notes strong{color:var(--ink)}
.research{max-width:1000px}.research h1{max-width:900px}.research table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.55;display:block;overflow-x:auto;margin:22px 0 28px}.research th,.research td{padding:12px 14px;text-align:left;vertical-align:top;border:1px solid var(--line);min-width:145px}.research th{background:var(--wash);font-weight:650}.research th:first-child,.research td:first-child{min-width:240px}.research ul{padding-left:24px}.research li{margin:7px 0}code,pre{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.88em}code{background:var(--wash);padding:.12em .3em;border-radius:3px;overflow-wrap:anywhere}pre{background:var(--wash);border:1px solid var(--line);border-radius:5px;overflow-x:auto;padding:20px;line-height:1.65}pre code{padding:0;background:none;overflow-wrap:normal}.download-line{padding:16px 20px;border-left:3px solid var(--accent);background:var(--wash);margin:26px 0}.site-footer{border-top:1px solid var(--line);color:var(--muted);font-size:13px}.footer-inner{max-width:1500px;margin:auto;padding:22px 30px;display:flex;justify-content:space-between;gap:12px 32px;flex-wrap:wrap}.footer-inner p{margin:0;max-width:900px}.skip-link{position:absolute;top:-60px;left:15px;background:white;padding:10px;z-index:3}.skip-link:focus{top:10px}
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