:root { color-scheme:light; --navy:#10253d; --navy-dark:#0b1c30; --ink:#213348; --muted:#52647a; --line:#dce4ed; --accent:#7ad3cc; --wash:#f3f7f9; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; color:var(--ink); background:#fff; font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif; }
a { color:inherit; }
a:focus-visible,summary:focus-visible,.table-scroll:focus-visible { outline:3px solid #239c9a; outline-offset:3px; }
.page-shell { width:min(100% - 48px,1120px); margin-inline:auto; }
.narrow { max-width:850px; margin-inline:auto; }
p,h1,h2,h3 { margin-top:0; }
p { margin-bottom:1.05em; }
.hero { color:#fff; background:radial-gradient(ellipse at 82% 14%,#1e5167 0%,transparent 43%),linear-gradient(140deg,var(--navy-dark),var(--navy) 70%); }
.topbar { display:flex; align-items:center; justify-content:space-between; gap:24px; padding:22px 0; border-bottom:1px solid rgba(255,255,255,.16); }
.wordmark { font-size:1.15rem; font-weight:750; letter-spacing:-.035em; text-decoration:none; }
.nav-links { display:flex; flex-wrap:wrap; gap:10px 24px; }
.nav-links a { color:#d8e4ec; text-decoration:none; }
.nav-links a:hover,.site-footer a:hover { color:var(--accent); }
.hero-content { max-width:930px; margin:auto; padding:84px 0 94px; text-align:center; }
h1 { margin-bottom:28px; font-size:clamp(2.3rem,5vw,4.1rem); line-height:1.14; letter-spacing:-.045em; }
.authors { margin-bottom:2px; font-size:1.2rem; font-weight:600; }
.authors span { padding:0 .4em; color:var(--accent); }
.authors sup { font-size:1rem; }
.affiliation { margin-bottom:30px; color:#d3e0e9; }
.hero-actions { display:flex; flex-wrap:wrap; justify-content:center; gap:12px; }
.button { display:inline-flex; align-items:center; min-height:48px; padding:10px 20px; border:1px solid rgba(255,255,255,.5); border-radius:5px; font-weight:650; text-decoration:none; transition:background .15s ease,transform .15s ease; }
.button:hover { transform:translateY(-2px); }
.button-primary { border-color:#fff; color:var(--navy); background:#fff; }
.button-primary:hover { background:#e7f5f4; }
.button-secondary:hover { background:rgba(255,255,255,.12); }
.section { padding-block:76px; scroll-margin-top:16px; }
.section-tinted { background:var(--wash); }
h2 { margin-bottom:20px; color:var(--navy); font-size:clamp(1.85rem,3.5vw,2.6rem); line-height:1.2; letter-spacing:-.035em; }
h3 { margin:32px 0 12px; color:var(--navy); font-size:1.32rem; line-height:1.35; }
.paper-figure { margin:34px 0 44px; overflow:hidden; border:1px solid var(--line); border-radius:10px; background:#fff; box-shadow:0 12px 35px rgba(16,37,61,.07); }
.figure-link { display:block; }
.paper-figure img { display:block; width:100%; height:auto; }
.paper-figure figcaption { padding:18px 22px; border-top:1px solid var(--line); color:var(--muted); font-size:1rem; }
.paper-figure figcaption a { display:inline-block; margin-left:.4em; color:#116875; font-weight:650; }
.method-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:20px; }
.method-grid article { padding:28px; border:1px solid var(--line); border-radius:10px; background:#fff; }
.method-grid h3 { margin-top:0; }
.method-grid p:last-child { margin-bottom:0; }
.closing { margin-top:22px; }
.inner-table { max-width:740px; margin:26px auto; }
.table-scroll { max-width:100%; overflow-x:auto; margin:30px 0; border:1px solid var(--line); border-radius:8px; background:#fff; }
table { width:100%; border-collapse:collapse; font-size:1rem; line-height:1.45; }
caption { caption-side:top; padding:18px 20px; color:var(--ink); font-weight:600; text-align:left; }
th,td { padding:11px 14px; border-top:1px solid var(--line); text-align:left; vertical-align:top; white-space:nowrap; }
thead th { color:var(--navy); background:#eaf1f2; font-weight:700; }
thead tr+tr th { background:#f1f5f6; }
tbody th { font-weight:600; }
.group-row th { color:var(--navy); background:#e8f0ef; }
.ours { background:#edf8f6; font-weight:700; }
.two-tables { display:grid; grid-template-columns:minmax(0,1.25fr) minmax(0,1fr); gap:20px; align-items:start; }
.two-tables > * { min-width:0; }
.results-table { min-width:990px; }
.results-table td { text-align:right; }
details { margin:14px 0; border:1px solid var(--line); border-radius:8px; background:#fff; }
summary { padding:15px 19px; color:var(--navy); font-weight:700; cursor:pointer; }
details[open] summary { border-bottom:1px solid var(--line); }
details>p,details>ol { margin:16px 20px; }
details ol { padding-left:1.6em; }
pre { margin:0; padding:18px 20px; overflow-x:auto; white-space:pre-wrap; overflow-wrap:anywhere; font:1rem/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; }
.examples { margin-top:36px; }
.site-footer { color:#d5e2ea; background:var(--navy-dark); }
.footer-inner { display:flex; justify-content:space-between; gap:20px; padding-block:25px; }
.site-footer a { text-decoration:none; }
@media (max-width:800px) { .two-tables { grid-template-columns:minmax(0,1fr); gap:0; } }
@media (max-width:640px) { .page-shell { width:min(100% - 32px,1120px); } .topbar { align-items:flex-start; flex-direction:column; gap:8px; } .nav-links { gap:7px 16px; } .hero-content { padding:62px 0 74px; } .section { padding-block:56px; } .method-grid { grid-template-columns:1fr; } .method-grid article { padding:22px; } .footer-inner { flex-direction:column; gap:6px; } }
@media (prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } .button { transition:none; } }
.bibtex { overflow:hidden; border:1px solid var(--line); border-radius:8px; background:#fff; }
.bibtex-bar { display:flex; align-items:center; justify-content:space-between; padding:8px 12px 8px 20px; border-bottom:1px solid var(--line); color:var(--muted); background:var(--wash); font-size:.9rem; font-weight:650; }
.bibtex pre { font-size:.92rem; white-space:pre; }
.copy-button { padding:5px 14px; border:1px solid var(--line); border-radius:5px; color:var(--navy); background:#fff; font:inherit; cursor:pointer; }
.copy-button:hover { background:#e7f5f4; }