/* cosmological-constant.org — production stylesheet
   Design per CC_Website_Strategy_and_Design_Brief_v15:
   deep navy/charcoal structure, restrained warm orange accent,
   pale blue-grey and warm neutral panels, generous white space. */

:root{
  --navy:#16324f;
  --navy-deep:#0e2338;
  --navy-ink:#12283e;
  --charcoal:#1f2933;
  --ink:#1d2733;
  --muted:#5a6a7a;
  --faint:#8494a4;
  --line:#d8e0e8;
  --line-strong:#b9c6d2;
  --panel:#eef2f6;        /* pale blue-grey */
  --panel-warm:#f7f4ee;   /* warm neutral */
  --bg:#f4f6f9;
  --paper:#ffffff;
  --orange:#e06c2b;       /* decorative accent */
  --accent:#b4501a;       /* text-safe warm orange (WCAG AA on white) */
  --link:#12578f;
  --sans:"Avenir Next","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --display:"Helvetica Neue",Helvetica,"Segoe UI",system-ui,Arial,sans-serif;
  --serif:"Charter","Iowan Old Style","Palatino Linotype",Georgia,serif;
  --nav-h:3.1rem;
  --radius:6px;
  --shadow:0 1px 2px rgba(14,35,56,.06),0 8px 28px rgba(14,35,56,.07);
}

*{box-sizing:border-box}
html{font-size:106%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 1.25rem)}
@media (max-width:640px){html{font-size:100%}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font:400 1.0625rem/1.58 var(--sans);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:clip;
}
.hero,.page-head,.site-footer{min-width:0}

/* ---------- skip link ---------- */
.skip-link{
  position:absolute;left:-999px;top:0;z-index:100;
  background:var(--navy);color:#fff;padding:.6rem 1rem;border-radius:0 0 var(--radius) var(--radius);
}
.skip-link:focus{left:1rem}

/* ---------- sticky section nav ---------- */
.site-nav{
  position:sticky;top:0;z-index:40;height:var(--nav-h);
  background:rgba(255,255,255,.97);border-bottom:2px solid var(--navy);
  display:flex;align-items:center;gap:.1rem;
  padding:0 max(1rem,calc(50vw - 36rem));
  white-space:nowrap;
  font:600 .79rem/1 var(--sans);
}
.nav-links{display:flex;gap:.1rem;flex:1 1 auto;min-width:0;overflow-x:auto;scrollbar-width:none}
.nav-links::-webkit-scrollbar{display:none}
.site-nav.is-overflowing .nav-links{
  -webkit-mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 3rem),transparent);
  mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 3rem),transparent);
}
.nav-menu{display:none;position:relative;flex:0 0 auto}
.nav-records{display:block}
.nav-records summary{
  border:0;padding:.55rem .45rem .45rem;color:var(--navy);font-weight:600;
}
.nav-records summary::after{content:" \25BE";color:var(--accent);font-size:.7rem}
.nav-records summary:hover{color:var(--accent)}
.nav-records.is-active summary{color:var(--accent)}
.nav-menu-right{left:auto;right:0}
.nav-menu-panel a[aria-current="true"]{color:var(--accent);background:var(--panel-warm)}
.nav-menu-sep{height:1px;background:var(--line);margin:.35rem .4rem}
.nav-menu summary{
  list-style:none;cursor:pointer;font:700 .8125rem/1 var(--sans);color:var(--navy);
  padding:.5rem .65rem;border:1px solid var(--line-strong);border-radius:4px;
}
.nav-menu summary::-webkit-details-marker{display:none}
.nav-menu summary::after{content:" \25BE";color:var(--accent)}
.nav-menu-panel{
  position:absolute;left:0;top:calc(100% + .45rem);z-index:70;
  display:flex;flex-direction:column;min-width:14rem;padding:.35rem;
  background:#fff;border:1px solid var(--line-strong);border-radius:6px;box-shadow:var(--shadow);
}
.nav-menu-panel a{
  color:var(--navy);text-decoration:none;padding:.55rem .75rem;border-radius:4px;
  border-bottom:0;font-weight:600;
}
.nav-menu-panel a:hover{background:var(--panel);color:var(--accent)}
@media (max-width:1200px){
  .nav-links{display:none}
  .nav-menu{display:block}
  .nav-records{display:none}
  .nav-menu-panel{
    position:fixed;left:.75rem;right:.75rem;top:calc(var(--nav-h) + .4rem);
    min-width:0;max-height:calc(100dvh - 4.5rem);overflow-y:auto;
  }
}
@media (max-width:480px){
  .site-nav .nav-paper{display:none}
}
.site-nav a{
  color:var(--navy);text-decoration:none;padding:.55rem .36rem .45rem;
  border-bottom:3px solid transparent;flex:0 0 auto;
}
.site-nav a:hover{color:var(--accent)}
.site-nav a[aria-current="true"]{color:var(--accent);border-bottom-color:var(--orange);font-weight:700}
.site-nav .nav-brand{
  font-weight:800;letter-spacing:.02em;color:var(--navy);
  padding-right:.6rem;margin-right:.2rem;border-right:1px solid var(--line);
}
.site-nav .nav-paper{margin-left:auto;color:var(--accent)}

/* ---------- hero ---------- */
.hero{background:var(--navy-deep);color:#e8eef4;padding:1.4rem 1.25rem 2rem}
.hero-inner{max-width:52rem;margin:0 auto}
.hero .eyebrow{color:var(--orange)}
.hero h1{
  font:700 clamp(1.7rem,4.2vw,2.4rem)/1.14 var(--display);
  color:#fff;margin:.2rem 0 .6rem;letter-spacing:-.012em;
}
.hero .lede{font-size:1.07rem;line-height:1.48;color:#c6d3de;margin:0 0 .5rem}
.hero .lede strong{color:#fff}
.hero a{color:#9ec4e2}

.equation-card{
  background:var(--navy-ink);border:1px solid #26496b;border-radius:var(--radius);
  padding:.7rem 1.3rem;margin:.7rem 0 0;color:#fff;
  font-size:1.12rem;overflow-x:auto;
}
.equation-card .math{color:#fff}
.equation-card mjx-container{color:#fff;margin:.4rem 0!important}
.equation-note{font:400 .82rem/1.45 var(--sans);color:#9fb2c2;margin:.3rem 0 0;text-align:center}
.gloss-sep{color:var(--accent);margin:0 .6em;font-weight:700}
/* annotated hero equation: larger type so the underbrace labels stay legible */
.equation-card .eq-annotated mjx-container{font-size:135%!important;margin:.3rem 0 .35rem!important}
.equation-card .eq-compact mjx-container{font-size:118%!important}
/* the annotated form needs ~430px of math; below that, compact form + legend */
.eq-compact{display:none}
.eq-gloss{font-size:.8rem}
@media (max-width:560px){
  .eq-annotated{display:none}
  .eq-compact{display:block}
  .eq-gloss{display:none}
}

/* number card — comparison + structural status in one object */
.number-card{
  background:#fff;color:var(--ink);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:.9rem 1.5rem .9rem;margin:.7rem 0 0;
}
.number-card .values{
  display:flex;flex-wrap:wrap;gap:1.25rem 4.5rem;align-items:baseline;
  justify-content:center;text-align:center;
}
.number-card .value{min-width:12rem}
.number-card .value .label{
  font:700 .72rem/1.3 var(--sans);letter-spacing:.09em;text-transform:uppercase;color:var(--muted);
}
.number-card .value .num{font:400 clamp(1.25rem,4vw,1.55rem)/1.3 var(--serif);color:var(--navy);white-space:nowrap}
.number-card .value.observed .num{color:var(--charcoal)}
.number-card .structural-status{
  border-top:1px solid var(--line);margin-top:.8rem;padding-top:.75rem;
  font-size:.9375rem;line-height:1.6;color:var(--ink);
}
.number-card .structural-status strong{color:var(--accent)}
.hero .actions{margin-top:1rem}

/* ---------- generic page chrome ---------- */
.page-head{background:var(--navy-deep);color:#e8eef4;padding:2.6rem 1.25rem 2.2rem}
.page-head .hero-inner{max-width:52rem;margin:0 auto}
.page-head h1{font:700 clamp(1.5rem,3.6vw,2.1rem)/1.18 var(--display);color:#fff;margin:.3rem 0 .6rem}
.page-head p{color:#c6d3de;max-width:44rem;margin:.35rem 0 0}
.page-head a{color:#9ec4e2}

main{display:block}
.section{
  max-width:55rem;margin:2.2rem auto;padding:2.4rem clamp(1.25rem,4vw,3.2rem) 2.1rem;
  background:var(--paper);border-radius:var(--radius);box-shadow:var(--shadow);
}
.section > h2{
  font:700 clamp(1.35rem,3vw,1.8rem)/1.22 var(--display);
  color:var(--navy);margin:.3rem 0 1.1rem;letter-spacing:-.01em;
}
.eyebrow{
  font:700 .72rem/1.4 var(--sans);letter-spacing:.12em;text-transform:uppercase;
  color:var(--accent);margin:0;
}
.section p{margin:1rem 0}
.section li{margin:.3rem 0}
.section a{color:var(--link)}
.section h3{font:700 1.08rem/1.3 var(--sans);color:var(--navy);margin:1.6rem 0 .5rem}

/* route map + specialist fast path (hero footer) */
.hero-route{border-top:1px solid #22415f;margin-top:1.9rem;padding-top:1.4rem}
.stepper{position:relative;display:flex;margin:1.1rem 0 .4rem}
.stepper::before{
  content:"";position:absolute;top:7px;left:10%;right:10%;height:2px;
  background:#2a4a68;
}
.step{
  flex:1 1 0;min-width:0;position:relative;text-align:center;
  padding:1.3rem .35rem 0;text-decoration:none;
}
.step-dot{
  position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:15px;height:15px;border-radius:50%;
  border:3px solid var(--navy-deep);box-shadow:0 0 0 1.5px #2a4a68;
}
.dot-derived{background:#5fae83}
.dot-selected{background:var(--orange)}
.dot-proposed{background:#c99a55}
.dot-output{background:#9ec4e2}
.step-label{display:block;font:650 .8125rem/1.3 var(--sans);color:#dce7f0}
.step:hover .step-label{color:var(--orange)}
.step-status{
  display:block;font:700 .62rem/1.6 var(--sans);letter-spacing:.07em;text-transform:uppercase;
}
.status-derived{color:#8fd0ab}
.status-selected{color:#f0a06a}
.status-proposed{color:#d8b078}
.status-output{color:#9ec4e2}
@media (max-width:700px){
  .stepper{flex-direction:column;gap:.8rem}
  .stepper::before{top:10px;bottom:10px;left:6.5px;right:auto;width:2px;height:auto}
  .step{text-align:left;padding:0 0 0 1.7rem}
  .step-dot{left:0;top:3px;transform:none}
}
.flow-note{font:400 .8438rem/1.5 var(--sans);color:#9fb2c2;margin:.5rem 0 0}
.flow-note a{color:#9ec4e2}
.fastpath{
  display:flex;flex-wrap:wrap;gap:.35rem .9rem;align-items:baseline;
  border-top:1px solid #22415f;margin-top:1rem;padding-top:.85rem;
  font:600 .8438rem/1.6 var(--sans);
}
.fastpath > strong{
  font:700 .72rem/1.4 var(--sans);letter-spacing:.09em;text-transform:uppercase;color:#8494a4;
}
.fastpath a{color:#9ec4e2;text-decoration:none}
.fastpath a:hover{text-decoration:underline}
.fastpath button{
  font:600 .8125rem/1.2 var(--sans);color:#dce7f0;background:#1b3c5d;
  border:1px solid #2a4a68;border-radius:4px;padding:.3rem .6rem;cursor:pointer;
  margin-left:auto;
}
.fastpath button:hover{background:#234a70}

/* claim-register links in panel meta rows */
a.claim-ref{
  font:650 .8125rem/1.2 var(--sans);color:var(--navy);text-decoration:none;
  border-bottom:1px dotted var(--line-strong);
}
a.claim-ref:hover{color:var(--accent);border-bottom-color:var(--accent)}

/* scale map */
.scale-map{margin:1.6rem 0;padding:1.1rem 1.2rem .8rem;background:var(--panel);border-radius:var(--radius)}
.scale-map svg{display:block;margin:0 auto}
.scale-map figcaption{
  font:400 .9rem/1.55 var(--sans);color:var(--ink);
  border-top:1px solid var(--line-strong);margin-top:.8rem;padding-top:.7rem;
}

/* S4 clarification figure */
.s4-figure{
  margin:1.6rem 0;padding:1.2rem 1.3rem .9rem;
  background:var(--panel);border-radius:var(--radius);
}
.s4-figure svg{display:block;margin:0 auto}
.s4-figure figcaption{
  font:400 .9rem/1.55 var(--sans);color:var(--ink);
  border-top:1px solid var(--line-strong);margin-top:.9rem;padding-top:.8rem;
}
.s4-figure figcaption strong{color:var(--navy)}

blockquote{
  margin:1.2rem 0;padding:.8rem 1.2rem;background:var(--panel-warm);
  border-left:3px solid var(--orange);border-radius:0 var(--radius) var(--radius) 0;
  color:var(--ink);
}
blockquote p{margin:.35rem 0}

/* status line */
.status-line{
  background:var(--panel);border-left:3px solid var(--navy);
  border-radius:0 var(--radius) var(--radius) 0;
  padding:.7rem 1rem;margin:1.35rem 0;font-size:.9375rem;
}
.status-line > strong:first-child{color:var(--navy)}
.chip{
  display:inline-block;font:700 .72rem/1.15 var(--sans);letter-spacing:.04em;
  padding:.22rem .55rem;border-radius:99px;margin:0 .15rem 0 0;
  background:var(--navy);color:#fff;vertical-align:.08em;white-space:nowrap;
}
.chip-standard-input{background:#3d5a76}
.chip-author-disclosure{background:#e8edf3;color:#41576d;border-color:#c3d0dc}
.chip-derived-here{background:#1e5c3a}
.chip-proposed{background:#7a4a12}
.chip-selected{background:var(--accent)}
.chip-open-calculation{background:#6b3372}
.chip-open-foundation{background:#8c2f3f}
.chip-test{background:#155e75}
.chip-current-research-assessment{background:#3d5a76}

/* citations row */
.cite-row{
  font:500 .875rem/2 var(--sans);color:var(--muted);margin:1.1rem 0;
}
.cite-row > strong:first-child{
  font:700 .72rem/1.3 var(--sans);letter-spacing:.09em;text-transform:uppercase;color:var(--muted);
  margin-right:.3rem;
}
a.cite,button.cite{
  font:600 .8125rem/1.2 var(--sans);
  background:#e9f1f8;color:#114b7c;border:1px solid #cfe0ee;border-radius:4px;
  padding:.14rem .45rem;margin:.12rem .18rem .12rem 0;text-decoration:none;cursor:pointer;
  display:inline-block;
}
a.cite:hover,button.cite:hover{background:#d9e8f5;border-color:#a9c8e2}
a.cite:focus-visible,button.cite:focus-visible{outline:2px solid var(--accent);outline-offset:1px}

/* actions */
.actions{margin:1.5rem 0 0;font-family:var(--sans)}
.actions a,.btn{
  display:inline-block;font:700 .875rem/1.2 var(--sans);text-decoration:none;
  padding:.62rem 1.05rem;border-radius:var(--radius);margin:0 .55rem .55rem 0;
  border:1.5px solid var(--navy);color:var(--navy);background:transparent;cursor:pointer;
}
.actions a:first-child,.btn-primary{background:var(--orange);border-color:var(--orange);color:#fff}
.actions a:first-child:hover,.btn-primary:hover{background:var(--accent);border-color:var(--accent)}
.actions a:hover,.btn:hover{background:var(--panel)}
.hero .actions a{border-color:#4b6d8d;color:#dce7f0}
.hero .actions a:first-child{background:var(--orange);border-color:var(--orange);color:#fff}
.hero .actions a:hover{background:#1b3c5d}
.hero .actions a:first-child:hover{background:#c65d24}

/* ---------- technical expansions ---------- */
details.panel{
  border:1px solid var(--line);border-radius:var(--radius);
  background:#fbfcfd;margin:.9rem 0;padding:0;
}
details.panel[open]{background:#fff;border-color:var(--line-strong)}
details.panel > summary{
  list-style:none;cursor:pointer;position:relative;
  font:700 .95rem/1.4 var(--sans);color:var(--navy);
  padding:.8rem 2.6rem .8rem 1.1rem;border-radius:var(--radius);
}
details.panel > summary::-webkit-details-marker{display:none}
details.panel > summary::after{
  content:"+";position:absolute;right:1rem;top:50%;transform:translateY(-54%);
  font:400 1.35rem/1 var(--sans);color:var(--accent);
}
details.panel[open] > summary::after{content:"–"}
details.panel > summary:hover{background:var(--panel)}
details.panel > summary:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
details.panel[open] > summary{border-bottom:1px solid var(--line);border-radius:var(--radius) var(--radius) 0 0}
.panel-body{padding:.4rem 1.35rem 1.15rem}
.panel-body > p:first-child{margin-top:.85rem}
.panel-eyebrow{
  font:700 .68rem/1.4 var(--sans);letter-spacing:.11em;text-transform:uppercase;
  color:var(--faint);margin:1rem 0 0;
}
.panel-meta{
  font:500 .875rem/1.65 var(--sans);color:var(--muted);
  margin:.85rem 0 .1rem;padding-top:.75rem;border-top:1px dashed var(--line);
}
.panel-meta > strong:first-child{
  font-weight:700;letter-spacing:.07em;text-transform:uppercase;font-size:.72rem;color:var(--faint);
  display:inline-block;min-width:6.2rem;
}
.panel-meta + .panel-meta{border-top:0;padding-top:0}
.panel-body .claim-line{font-family:var(--serif);font-size:1.02rem}
.panel-body .claim-line > strong:first-child{font-family:var(--sans);color:var(--navy)}

/* technical prose inside panels reads in serif */
.panel-body p,.panel-body li{font-family:var(--serif);font-size:1rem;line-height:1.62}
.panel-body p.panel-meta,.panel-body p.cite-row{font-family:var(--sans)}

/* ---------- math ---------- */
mjx-container{overflow-x:auto;overflow-y:hidden;max-width:100%}
mjx-container[display="true"]{margin:1.1rem 0!important}
.math.display{overflow-x:auto}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto;margin:1.2rem 0}
table{border-collapse:collapse;width:100%;font-size:.9375rem;background:#fff}
caption{font:600 .85rem/1.4 var(--sans);color:var(--muted);text-align:left;margin-bottom:.4rem}
th{
  font:700 .82rem/1.35 var(--sans);letter-spacing:.03em;
  color:var(--navy);text-align:left;border-bottom:2px solid var(--navy);
  padding:.5rem .7rem;background:var(--panel);
}
td{padding:.5rem .7rem;border-bottom:1px solid var(--line);vertical-align:top}
tr:nth-child(even) td{background:#fafbfc}

/* ---------- bibliography ---------- */
.ref-list{list-style:none;padding:0;margin:1.2rem 0}
.ref-list li{
  padding:.7rem 0;border-bottom:1px solid var(--line);
  font:400 .9375rem/1.6 var(--serif);
}
.ref-list .ref-key{
  font:700 .78rem/1.3 var(--sans);color:var(--accent);letter-spacing:.02em;
  display:inline-block;margin-right:.4rem;
}
.ref-list .ref-open{
  font:600 .78rem/1.2 var(--sans);color:var(--link);background:none;border:0;cursor:pointer;
  padding:.1rem .3rem;text-decoration:underline;
}
:target{scroll-margin-top:calc(var(--nav-h) + 1.25rem)}
li:target,.section :target{animation:target-flash 1.6s ease-out 1}
@keyframes target-flash{from{background:#fdf2e4}to{background:transparent}}

/* ---------- reference drawer ---------- */
.backdrop{
  display:none;position:fixed;inset:0;background:rgba(14,35,56,.5);z-index:60;
}
.backdrop.open{display:block}
.drawer{
  position:fixed;top:0;right:0;height:100dvh;width:min(34rem,92vw);
  background:#fff;z-index:61;box-shadow:-8px 0 40px rgba(14,35,56,.25);
  transform:translateX(103%);transition:transform .22s ease;
  display:flex;flex-direction:column;visibility:hidden;
}
.drawer.open{transform:none;visibility:visible}
.drawer-head{
  padding:1.15rem 3.2rem 1rem 1.5rem;border-bottom:1px solid var(--line);
  background:var(--panel);
}
.drawer-head .eyebrow{margin-bottom:.2rem}
.drawer-head h2{font:700 1.05rem/1.35 var(--sans);color:var(--navy);margin:.15rem 0}
.drawer-head .drawer-authors{font:500 .875rem/1.5 var(--sans);color:var(--muted);margin:.15rem 0 0}
.drawer-close{
  position:absolute;top:.7rem;right:.8rem;border:0;background:none;
  font:400 1.7rem/1 var(--sans);color:var(--muted);cursor:pointer;padding:.3rem .55rem;border-radius:4px;
}
.drawer-close:hover{background:#e4ebf1;color:var(--ink)}
.drawer-close:focus-visible{outline:2px solid var(--accent)}
.drawer-body{padding:1rem 1.5rem 1.5rem;overflow-y:auto;flex:1}
.drawer-body h3{
  font:700 .72rem/1.4 var(--sans);letter-spacing:.1em;text-transform:uppercase;
  color:var(--faint);margin:1.25rem 0 .3rem;
}
.drawer-body h3:first-child{margin-top:.25rem}
.drawer-body p{margin:.25rem 0;font-size:.9375rem}
.drawer-body .drawer-summary{font-family:var(--serif)}
.summary-tag{
  display:inline-block;font:700 .68rem/1.2 var(--sans);letter-spacing:.06em;text-transform:uppercase;
  background:var(--panel-warm);color:var(--accent);border:1px solid #e8d9c4;
  border-radius:3px;padding:.15rem .45rem;margin:0 0 .35rem;
}
.drawer-actions{display:flex;flex-wrap:wrap;gap:.45rem;margin:.5rem 0 0}
.drawer-actions a,.drawer-actions button{
  font:600 .8rem/1.2 var(--sans);color:var(--navy);background:var(--panel);
  border:1px solid var(--line-strong);border-radius:4px;padding:.4rem .7rem;
  text-decoration:none;cursor:pointer;
}
.drawer-actions a:hover,.drawer-actions button:hover{background:#e2eaf1}
.drawer-meta{font:400 .78rem/1.5 var(--sans);color:var(--faint);margin-top:1.25rem}

/* paper drawer — wider slide-over hosting the native paper at an exact anchor */
.paper-drawer{width:min(62rem,96vw)}
.paper-drawer .drawer-head h2{font-size:.95rem}
.paper-drawer .drawer-head .drawer-authors a{color:var(--link);font-weight:600;text-decoration:none}
.paper-drawer .drawer-head .drawer-authors a:hover{text-decoration:underline}
.paper-drawer .drawer-body{padding:0;display:flex;flex-direction:column;overflow:hidden}
.paper-frame-wrap{flex:1;display:flex;min-height:0}
.paper-frame{flex:1;width:100%;border:0;background:#eef2f5}
.drawer-boundary{
  font-size:.85rem;color:var(--muted);margin:.4rem 0 0;
  padding-left:.75rem;border-left:2px solid var(--line);
}
.ref-boundary{
  display:block;font-size:.85rem;color:var(--muted);margin-top:.3rem;
  padding-left:.75rem;border-left:2px solid var(--line);
}
.drawer-supports-list{list-style:none;margin:.2rem 0;padding:0}
.drawer-supports-list li{
  margin:.45rem 0;padding-left:.85rem;border-left:2px solid var(--line-strong);
  font-size:.9rem;line-height:1.55;
}
.drawer-supports-list li > strong{color:var(--navy);margin-right:.35rem}
.supports-status{
  display:inline-block;font:700 .65rem/1.2 var(--sans);letter-spacing:.05em;text-transform:uppercase;
  color:var(--accent);background:var(--panel-warm);border:1px solid #e8d9c4;border-radius:3px;
  padding:.1rem .4rem;margin-right:.35rem;vertical-align:.08em;
}
.drawer-sections{font:500 .8rem/1.5 var(--sans);color:var(--muted);margin:.55rem 0 0}
@media (max-width:800px){
  .drawer{width:min(30rem,94vw)}
}

/* ---------- claims register cards ---------- */
.claim-card{
  border:1px solid var(--line);border-radius:var(--radius);background:#fff;
  padding:1.1rem 1.3rem;margin:1rem 0;
}
.claim-card h3{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin:0 0 .6rem}
.claim-card .claim-id{font:800 .95rem/1.2 var(--sans);color:var(--navy)}
.claim-field{margin:.5rem 0;font-size:.9375rem}
.claim-field > strong:first-child{
  display:block;font:700 .7rem/1.4 var(--sans);letter-spacing:.09em;text-transform:uppercase;color:var(--faint);
}
.claim-field.technical{font-family:var(--serif)}

/* ---------- footer ---------- */
.site-footer{
  background:var(--navy-deep);color:#b9c8d6;margin-top:3rem;
  padding:2.6rem 1.25rem 2.2rem;font-size:.9375rem;
}
.footer-inner{max-width:55rem;margin:0 auto}
.site-footer h2{font:750 1.05rem/1.3 var(--sans);color:#fff;margin:0 0 .5rem}
.site-footer p{margin:.5rem 0;max-width:44rem}
.site-footer nav{margin:1.1rem 0;display:flex;flex-wrap:wrap;gap:.2rem 1.1rem;font:600 .875rem/1.6 var(--sans)}
.site-footer a{color:#9ec4e2;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.site-footer .fineprint{color:#7c8fa1;font-size:.83rem;border-top:1px solid #22415f;padding-top:1.1rem;margin-top:1.4rem}

/* ---------- utility ---------- */
.visually-hidden{
  position:absolute!important;width:1px;height:1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;
}
.note{
  background:var(--panel-warm);border:1px solid #e8dfcd;border-radius:var(--radius);
  padding:.8rem 1.1rem;font-size:.9rem;margin:1.2rem 0;
}
code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.875em}
pre{background:var(--panel);padding:.9rem 1.1rem;border-radius:var(--radius);overflow-x:auto}
hr{border:0;height:1px;background:var(--line);margin:2rem 0}

@media print{
  .site-nav,.drawer,.backdrop,.site-footer nav,.actions{display:none!important}
  body{background:#fff}
  .section{box-shadow:none;border:0;max-width:none;margin:1rem 0;padding:0}
  .hero,.page-head{background:#fff;color:#000}
  .hero h1,.page-head h1{color:#000}
  details.panel{border:0}
  details.panel > summary{display:none}
  details.panel .panel-body{padding:0}
}

/* ---------- audit band (homepage, collapsed by default) ---------- */
.audit-band{background:#fff;border:0;border-radius:var(--radius);box-shadow:var(--shadow);
  margin:.7rem 0 0;color:var(--ink);font-size:.9rem}
.audit-band summary{list-style:none;cursor:pointer;padding:.55rem .9rem;
  display:flex;flex-wrap:wrap;gap:.15rem .6rem;align-items:baseline}
.audit-band summary::-webkit-details-marker{display:none}
.audit-band .audit-title{color:var(--navy);font-weight:700}
.audit-band .audit-sub{color:var(--ink)}
.audit-band .audit-toggle{margin-left:auto;color:var(--accent);font-weight:600;white-space:nowrap}
.audit-band .audit-toggle::after{content:" \25BE"}
.audit-band[open] .audit-toggle::after{content:" \25B4"}
.audit-band .audit-body{padding:.2rem .9rem .8rem;border-top:1px solid var(--line)}
.audit-band .audit-body p{margin:.55rem 0;line-height:1.5;color:var(--ink)}
.audit-band a{color:var(--link)}
.audit-example{background:var(--panel);border:1px solid var(--line);border-radius:4px;
  padding:.55rem .7rem;margin:.6rem 0}
.audit-example p{margin:.3rem 0}
.audit-band .actions{margin:.8rem 0 0}
.hero .audit-band .actions a,.hero .audit-band .actions a:first-child{
  background:#fff;border-color:var(--line-strong);color:var(--navy)}
.hero .audit-band .actions a:hover,.hero .audit-band .actions a:first-child:hover{
  background:var(--panel);color:var(--accent)}
@media (max-width:640px){
  .audit-band{font-size:.84rem}
  .audit-band .audit-sub{display:block;flex-basis:100%}
}
/* claim-card audit actions */
.claim-audit-actions{margin-top:.55rem}
.claim-audit-actions a{margin-left:.6rem}