:root{
  --navy:#1b3a5c; --navy-deep:#122a45; --cream:#f4f2e8; --paper:#fafbfd;
  --ink:#26303b; --muted:#66707a; --accent:#a9c4e2; --line:#d6dfea; --link:#1f5f99; --burgundy:#8f2d3a; --tint:#e8eff7; --sky:#5b8fc7;
  --serif:'Cormorant Garamond',Georgia,serif; --sans:'Source Sans 3',Arial,sans-serif;
  --deep-rgb:18,42,69; --accent-hover:#772430; --on-dark:#d5dbe2; --tint-hover:#d5e2f1; --past-bg:#f4f6f9;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 var(--sans)}
a{color:var(--link)}
:focus-visible{outline:3px solid #4f86c0;outline-offset:2px}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}

/* Navigation */
.nav{background:var(--navy-deep);position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(255,255,255,.12)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:12px;color:var(--cream);text-decoration:none;font:600 20px/1.1 var(--serif)}
.brand img{width:44px;height:44px}
.menu{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.menu a{display:block;padding:10px 14px;color:var(--cream);text-decoration:none;font-size:15px;letter-spacing:.02em;border-bottom:2px solid transparent}
.menu a:hover{border-color:var(--accent)}
.menu-btn{display:none;background:none;border:1px solid rgba(255,255,255,.4);color:var(--cream);padding:8px 14px;font:inherit;font-size:15px;border-radius:3px;cursor:pointer}
.search{display:flex}
.search input{width:150px;padding:7px 10px;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08);color:var(--cream);border-radius:3px 0 0 3px;font:inherit;font-size:14px}
.search input::placeholder{color:#b8c2cc}
.search button{padding:0 10px;background:var(--accent);border:0;color:var(--navy-deep);border-radius:0 3px 3px 0;cursor:pointer}

/* Footer */
footer{border-top:4px solid var(--burgundy);background:var(--navy-deep);color:var(--on-dark);padding:44px 0;font-size:15px}
footer .wrap{display:grid;grid-template-columns:auto 1fr 1fr;gap:40px;align-items:start}
footer img{width:84px}
footer h4{font:600 20px var(--serif);color:var(--cream);margin:0 0 8px}
footer a{color:var(--cream)}
footer ul{list-style:none;margin:0;padding:0}


/* Headings */
h2{font:600 clamp(30px,3.6vw,40px)/1.1 var(--serif);color:var(--navy);margin:0 0 6px}
h2::after{content:"";display:block;width:48px;height:3px;background:var(--burgundy);margin-top:10px}
.sub{margin-top:14px}

/* Interior pages */
.page-banner{position:relative;overflow:hidden;display:flex;align-items:center;min-height:190px;background:var(--navy);color:var(--cream);padding:44px 0}
.page-banner .wrap{position:relative;z-index:1;width:100%}
.page-banner h1{font:600 clamp(34px,4.6vw,52px)/1.1 var(--serif);margin:0}
.page-banner p{margin:8px 0 0;color:var(--on-dark);font-size:19px;max-width:min(60ch,58%)}
.banner-photo{position:absolute;top:0;right:0;bottom:0;width:min(40%,460px);z-index:0;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 60%);mask-image:linear-gradient(90deg,transparent 0,#000 60%)}
.banner-photo img{display:block;width:100%;height:100%;object-fit:cover}
@media (max-width:700px){
  .page-banner{min-height:0}
  .page-banner p{max-width:none}
  .banner-photo{width:100%;opacity:.28;-webkit-mask-image:none;mask-image:none}
}
@media print{.banner-photo{display:none}}
.page{padding:48px 0 72px}
.narrow{max-width:760px}
.with-side{display:grid;grid-template-columns:1fr 280px;gap:56px;align-items:start}
.side{background:var(--tint);border:1px solid var(--line);border-radius:4px;padding:22px}
.side h3{font:600 22px var(--serif);color:var(--navy);margin:0 0 8px}
.side ul{list-style:none;margin:0 0 18px;padding:0}
.side li{padding:6px 0;border-bottom:1px solid var(--line)}
.side li:last-child{border-bottom:0}
.prose{font-size:18px;line-height:1.7}
.prose h2{margin:40px 0 10px}
.prose h2:first-child{margin-top:0}
.prose h3{font:600 24px/1.2 var(--serif);color:var(--navy);margin:28px 0 8px}
.prose p,.prose ul,.prose ol{margin:0 0 16px}
.prose img{max-width:100%;height:auto}
.prose blockquote{margin:20px 0;padding:4px 0 4px 20px;border-left:3px solid var(--burgundy);color:var(--muted)}
.prose table{border-collapse:collapse;width:100%;margin:0 0 20px}
.prose th,.prose td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
.btn{display:inline-block;background:var(--burgundy);color:var(--cream);padding:10px 20px;border-radius:3px;text-decoration:none;font-weight:600}
.btn:hover{background:var(--accent-hover)}

@media (max-width:860px){
  .menu-btn{display:block}
  .menu{display:none;position:absolute;left:0;right:0;top:64px;background:var(--navy-deep);flex-direction:column;padding:8px 24px 16px}
  .menu.open{display:flex}
  .nav .search{display:none}
  footer .wrap,.with-side{grid-template-columns:1fr;gap:36px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.menu a[aria-current="page"]{border-color:var(--accent)}
