.system-page { max-width:980px; padding:68px 0 100px; }
.system-page > .back-link { margin-bottom:24px; }
.system-page .kicker { margin-bottom: 12px; }
.system-page h1 { font-size:clamp(2.1rem,5vw,3.3rem);line-height:1.12;margin:0 0 14px; }
.system-lede { font-size:1.08rem;max-width:none;margin:0 0 15px; }
.system-explanation { max-width:none; margin:0 0 22px; color:#444740; font-size:1rem; line-height:1.72; }
.system-disclaimer { color:var(--muted);font-size:.86rem;max-width:none;font-style:italic;line-height:1.5;margin:0 0 30px; }
.system-panel { border-top:1px solid var(--rule); padding-top:26px; margin-top:26px; }
.system-panel h2 { font-size:1.7rem;margin:0 0 12px; }
.system-phase { border-top:1px solid #c1beb5;padding:24px 0 4px; }
.system-phase h3 { font-size:1.4rem; margin:0 0 12px; }
.system-phase h3 a { text-decoration:none; color:var(--green); }
.system-phase a.paper-result { color:var(--green);text-underline-offset:4px; }
.system-phase ul { list-style:none;padding:0;margin:0 0 12px; }
.system-phase li { padding:7px 0; }
.system-list { display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:8px 24px; }
.system-list a { display:flex;justify-content:space-between;gap:14px;text-decoration:none; padding:12px 0;border-bottom:1px solid #d0cec7; }
.system-list a span:last-child { white-space:nowrap;color:var(--muted);font-size:.9rem; }
.system-list a:hover,.system-list a:focus-visible { color:var(--green);text-decoration:underline; }
.system-list input { font: inherit; font-size:16px; width:100%; padding:10px; border:1px solid var(--rule);margin-bottom:20px; }
@media(max-width:640px){ .system-page{padding:46px 0 75px;} }
/* Descriptions are intentionally more prominent than counts. */
.system-panel > input[type=search] { font:inherit;font-size:16px;width:100%;max-width:620px;padding:11px;border:1px solid var(--rule);margin-bottom:18px; }
.system-list .system-entry {display:block;text-decoration:none;padding:15px 5px 16px;border-bottom:1px solid #d0cec7;}
.system-entry-top {display:flex;align-items:baseline;justify-content:space-between;gap:16px;}
.system-entry-top strong {font-weight:700;font-size:1.02rem;color:var(--green);}
.system-entry-top .system-paper-count {font-size:.82rem;color:var(--muted);white-space:nowrap;}
.system-list .system-description {display:block;margin-top:5px;color:var(--muted);font-size:.9rem;line-height:1.52;font-style:italic;}
.system-list .system-entry:hover .system-entry-top strong,.system-list .system-entry:focus-visible .system-entry-top strong {text-decoration:underline;}
.system-detail-count {font-size:.86rem;color:var(--muted);margin:0 0 16px;}
.system-phase .system-phase-tagline {font-style:italic;color:var(--muted);margin:0 0 15px;}
.system-phase a.paper-result {display:block;text-decoration:none;}
.system-phase a.paper-result:hover strong,.system-phase a.paper-result:focus-visible strong {text-decoration:underline;}
.system-phase .paper-question {display:block;color:var(--muted);font-style:italic;font-size:.92rem;margin-top:5px;line-height:1.45;}
.system-phase li {padding:10px 0 13px;border-bottom:1px solid #e6e2da;}
.system-entry[hidden] {display:none;}