/* Layout: institutional department site — dark green masthead band (the coverall), paper body, brass-thread accents; three hash-routed pages */
:root{
  --green:#2f3b22; --green-deep:#232c19; --brass:#c9a24a; --brass-dim:#9d7c33;
  --paper:#f3efe4; --paper-2:#e9e3d3; --ink:#1d2017; --ink-2:#545a48; --rule:#cfc7ad;
  --display:"Libre Baskerville",Georgia,"Times New Roman",serif;
  --body:"IBM Plex Sans",system-ui,-apple-system,Helvetica,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --green:#1d2515; --green-deep:#151b0f; --brass:#d4ad55; --brass-dim:#b38f3e;
  --paper:#171a13; --paper-2:#20251a; --ink:#ece7d8; --ink-2:#aeb39a; --rule:#3a4030; color-scheme:dark}}
:root[data-theme="dark"]{
  --green:#1d2515; --green-deep:#151b0f; --brass:#d4ad55; --brass-dim:#b38f3e;
  --paper:#171a13; --paper-2:#20251a; --ink:#ece7d8; --ink-2:#aeb39a; --rule:#3a4030; color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;margin:0}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--green-deep)}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.15;text-wrap:balance;margin:0}
p{margin:0}
.wrap{max-width:1040px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brass-dim)}

/* masthead */
.top{background:var(--green-deep);color:#efe9d6;border-bottom:3px solid var(--brass)}
.top .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem 1.5rem;padding-block:.6rem}
.top .motto{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--brass)}
.top .est{font-family:var(--mono);font-size:.7rem;color:#bfb79f}
.mast{background:var(--green);color:#efe9d6}
.mast .wrap{display:grid;grid-template-columns:auto 1fr;gap:1.25rem;align-items:center;padding-block:1.6rem}
.seal{width:84px;height:84px;flex:none}
.mast .name{font-family:var(--display);font-size:clamp(1.4rem,3.6vw,2.3rem);font-weight:700;line-height:1.1}
.mast .name small{display:block;font-size:.55em;font-weight:400;font-style:italic;color:var(--brass);margin-bottom:.25rem}
.mast .sub{font-size:.9rem;color:#cfc8ac;margin-top:.35rem}
nav{background:var(--green-deep);position:sticky;top:env(safe-area-inset-top,0px);z-index:9;border-top:1px solid #4a5739}
nav .wrap{display:flex;gap:0;overflow-x:auto}
nav a{display:block;padding:.75rem 1.1rem;color:#d9d2b8;text-decoration:none;font-size:.82rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap;border-bottom:3px solid transparent}
nav a:hover{color:#fff}
nav a[aria-current="page"]{color:var(--brass);border-bottom-color:var(--brass)}
nav a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--brass);outline-offset:2px}

/* pages */
section{padding-block:2.8rem}
section + section{border-top:1px solid var(--rule)}
.lede{font-family:var(--display);font-size:clamp(1.05rem,2vw,1.3rem);line-height:1.5;max-width:40ch}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:start}
.cols > *{min-width:0}
.prose{max-width:64ch;display:grid;gap:1rem}
.prose h2{font-size:1.5rem;margin-bottom:.25rem}
.photo{position:relative}
.photo img{display:block;width:100%;height:auto;max-width:100%;border:1px solid var(--rule)}
.photo figcaption{font-family:var(--mono);font-size:.72rem;color:var(--ink-2);margin-top:.5rem;line-height:1.5}
.pill{display:inline-block;font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;background:var(--brass);color:#1f2416;padding:.2rem .55rem}

.hero{background:var(--paper-2)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:2.5rem;align-items:center;padding-block:3rem}
.hero .wrap > *{min-width:0}
.hero h1{font-size:clamp(1.8rem,4vw,3rem);margin:.6rem 0 1rem}
.hero .actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}
.btn{display:inline-block;padding:.7rem 1.2rem;font-weight:600;font-size:.9rem;text-decoration:none;border:1.5px solid var(--green);background:var(--green);color:#f3efe4;cursor:pointer;font-family:var(--body)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn:hover{border-color:var(--brass)}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:1.5rem}
.grid3 > *{min-width:0}
.unit h3{font-size:1.05rem;margin:.4rem 0 .5rem}
.unit p{font-size:.93rem;color:var(--ink-2)}
.unit .code{font-family:var(--mono);font-size:.72rem;color:var(--brass-dim)}

table{width:100%;border-collapse:collapse;font-size:.92rem;font-variant-numeric:tabular-nums}
th,td{text-align:left;padding:.6rem .5rem;border-bottom:1px solid var(--rule);vertical-align:top}
th{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);font-weight:500}
td.n{font-family:var(--mono)}
.scroll{overflow-x:auto}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:1.5rem}
.stat{border-top:2px solid var(--brass);padding-top:.6rem}
.stat b{display:block;font-family:var(--display);font-size:1.7rem;font-variant-numeric:tabular-nums}
.stat span{font-size:.8rem;color:var(--ink-2)}

.notice{background:var(--paper-2);border-left:3px solid var(--brass);padding:1rem 1.2rem;font-size:.92rem;max-width:64ch}

/* timeline */
.tl{list-style:none;padding:0;margin:1.5rem 0 0;display:grid;gap:0}
.tl li{display:grid;grid-template-columns:5.5rem 1fr;gap:1.25rem;padding:1.1rem 0;border-top:1px solid var(--rule)}
.tl li > *{min-width:0}
.tl .yr{font-family:var(--mono);font-size:.9rem;color:var(--brass-dim);padding-top:.15rem}
.tl h3{font-size:1.05rem;margin-bottom:.3rem}
.tl p{font-size:.93rem;color:var(--ink-2);max-width:60ch}

/* form */
form{display:grid;gap:1.25rem;max-width:640px}
.f{display:grid;gap:.35rem}
.f label{font-weight:600;font-size:.9rem}
.f .hint{font-size:.8rem;color:var(--ink-2)}
input,select,textarea{font:inherit;font-size:.95rem;padding:.6rem .7rem;border:1px solid var(--rule);background:var(--paper);color:var(--ink);width:100%;border-radius:0}
textarea{min-height:7rem;resize:vertical}
.two{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.two > *{min-width:0}
.check{display:flex;gap:.6rem;align-items:flex-start;font-size:.9rem}
.check input{width:auto;margin-top:.3rem}
.ok{border:1px solid var(--brass);background:var(--paper-2);padding:1.4rem;max-width:640px;display:grid;gap:.6rem}
.ok .ref{font-family:var(--mono);font-size:.85rem}
.err{color:#9b3a2a;font-size:.85rem}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .err{color:#e08a78}}
:root[data-theme="dark"] .err{color:#e08a78}

footer{background:var(--green-deep);color:#bfb79f;font-size:.78rem;margin-top:2rem}
footer .wrap{padding-block:1.6rem;display:grid;gap:.4rem}
footer a{color:#d9d2b8}

@media (max-width:760px){
  .cols,.hero .wrap,.grid3,.two{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .mast .wrap{grid-template-columns:1fr}
  .seal{width:64px;height:64px}
  .tl li{grid-template-columns:4rem 1fr;gap:.8rem}
}

.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}