:root{
  --sea:#173f5a; --deep:#0f2c40; --wave:#2d6a8a; --foam:#9cc3d6;
  --sand:#e9dcc0; --sand-2:#f4ecda; --paper:#fbf8f1; --white:#fff;
  --ink:#1c2a33; --muted:#566872; --buoy:#c8492f; --line:#d9cdb3;
  --serif:Georgia,"Iowan Old Style","Palatino Linotype",Palatino,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --w:1120px; --r:10px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 var(--sans)}
a{color:var(--wave);text-underline-offset:3px}
a:hover{color:var(--buoy)}
img,svg{max-width:100%}
.skip{position:absolute;left:-999px;top:0;background:var(--buoy);color:#fff;padding:.5rem 1rem;z-index:10}
.skip:focus{left:1rem}
.wrap{max-width:var(--w);margin:0 auto;padding:0 1.25rem}

/* header */
.top{background:var(--sea);background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:48px 48px;color:var(--sand);border-bottom:4px solid var(--sand);position:relative;z-index:5}
.top-in{max-width:var(--w);margin:0 auto;padding:.8rem 1.25rem;display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:.7rem;color:var(--sand);text-decoration:none;margin-right:auto}
.brand:hover{color:#fff}
.brand-mark{width:42px;height:42px;flex:none}
.brand-text strong{display:block;font:700 1.45rem/1.1 var(--serif);letter-spacing:.02em}
.brand-text small{display:block;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;opacity:.8}
.nav-toggle{display:none;background:transparent;border:1px solid var(--sand);color:var(--sand);border-radius:6px;padding:.35rem .8rem;font:inherit;font-size:.9rem;cursor:pointer}
.nav ul{list-style:none;margin:0;padding:0}
.nav>ul{display:flex;gap:.2rem;flex-wrap:wrap}
.nav li{position:relative}
.nav a,.nav .nav-head{display:block;color:var(--sand);text-decoration:none;padding:.45rem .7rem;border-radius:6px;font-size:.95rem;cursor:pointer}
.nav a:hover,.nav .nav-head:hover,.nav li.on>a,.nav li.on>.nav-head{background:rgba(233,220,192,.14);color:#fff}
.nav .has-sub>a::after,.nav .has-sub>.nav-head::after{content:" ▾";font-size:.75em;opacity:.8}
.nav li ul{display:none;position:absolute;top:100%;left:0;min-width:230px;background:var(--white);border:1px solid var(--line);border-top:3px solid var(--buoy);border-radius:0 0 var(--r) var(--r);box-shadow:0 12px 30px rgba(15,44,64,.18);padding:.4rem}
.nav li:hover>ul,.nav li:focus-within>ul{display:block}
.nav li ul a{color:var(--ink);padding:.45rem .7rem}
.nav li ul a:hover,.nav li ul a[aria-current]{background:var(--sand-2);color:var(--sea)}

/* hero */
.hero{background:var(--deep);color:var(--sand);position:relative}
.hero-text{max-width:var(--w);margin:0 auto;padding:2.6rem 1.25rem 1.4rem}
.hero h1{font:700 clamp(2rem,4.5vw,3.2rem)/1.1 var(--serif);margin:.2rem 0 .6rem;color:#fff;max-width:20ch}
.hero .lede{max-width:60ch;color:var(--sand)}
.chart{margin:0;line-height:0;border-top:1px solid rgba(233,220,192,.2)}
.chart svg{display:block;width:100%;height:auto;max-height:420px}
.chart figcaption{line-height:1.4;font-size:.78rem;color:var(--foam);text-align:right;padding:.4rem 1.25rem;background:var(--deep)}

/* doc head */
.doc-head{background:var(--sea);background-image:repeating-linear-gradient(0deg,transparent 0 23px,rgba(255,255,255,.05) 23px 24px);color:var(--sand);padding:2.4rem 0 2rem;margin-bottom:2.2rem;position:relative}
.doc-head::after{content:"";position:absolute;left:0;right:0;bottom:-12px;height:12px;background:radial-gradient(circle at 12px -4px,var(--sea) 12px,transparent 13px) 0 0/24px 12px repeat-x}
.doc-head h1{font:700 clamp(1.8rem,4vw,2.7rem)/1.15 var(--serif);color:#fff;margin:.2rem 0 .5rem;max-width:26ch}
.doc-head .lede{max-width:62ch;margin:0;font-size:1.08rem;color:var(--sand)}
.doc-head .meta{margin:.8rem 0 0;font-size:.82rem;color:var(--foam)}
.kicker{font:600 .75rem/1.2 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--buoy);margin:0 0 .3rem}
.kicker.light{color:var(--foam)}
.kicker a{color:inherit;text-decoration:none}
.kicker a:hover{color:#fff}

/* prose */
.prose{max-width:740px;margin:0 auto 3rem}
.prose h2{font:700 1.6rem/1.25 var(--serif);color:var(--sea);margin:2.4rem 0 .7rem;padding-top:.6rem;border-top:1px dashed var(--line)}
.prose h3{font:700 1.2rem/1.3 var(--serif);color:var(--deep);margin:1.8rem 0 .4rem}
.prose p,.prose ul,.prose ol{margin:0 0 1.1rem}
.prose ul,.prose ol{padding-left:1.3rem}
.prose li{margin:.3rem 0}
.prose li::marker{color:var(--buoy)}
.prose blockquote{margin:1.5rem 0;padding:1rem 1.2rem;background:var(--sand-2);border-left:4px solid var(--wave);border-radius:0 var(--r) var(--r) 0}
.prose table{width:100%;border-collapse:collapse;margin:1.2rem 0 1.6rem;font-size:.95rem;background:var(--white)}
.prose th,.prose td{border:1px solid var(--line);padding:.55rem .7rem;text-align:left;vertical-align:top}
.prose th{background:var(--sand-2);color:var(--sea);font-weight:600}
.prose hr{border:0;border-top:1px dashed var(--line);margin:2rem 0}
.prose strong{color:var(--deep)}
.slug-index .prose{margin-top:2.4rem}

/* cards */
.sec-title{font:700 1.5rem/1.2 var(--serif);color:var(--sea);display:flex;align-items:center;gap:1rem;margin:1rem 0 1.2rem}
.sec-title::after{content:"";flex:1;border-top:1px dashed var(--line)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.1rem;margin-bottom:2rem}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:1.2rem 1.25rem 1rem;position:relative;display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s;border-top:4px solid var(--wave)}
.card:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(15,44,64,.12)}
.card h3{font:700 1.18rem/1.3 var(--serif);margin:0 0 .4rem}
.card h3 a{color:var(--deep);text-decoration:none}
.card h3 a::after{content:"";position:absolute;inset:0}
.card p{margin:0 0 .8rem;font-size:.94rem;color:var(--muted);flex:1}
.card-more{font-size:.85rem;font-weight:600;color:var(--buoy)}
.latest{margin:1rem 0 3rem}
.all{text-align:center}
.btn{display:inline-block;background:var(--buoy);color:#fff;text-decoration:none;padding:.6rem 1.2rem;border-radius:999px;font-weight:600;font-size:.95rem}
.btn:hover{background:var(--sea);color:#fff}
.btn.ghost{background:transparent;color:var(--sea);border:1px solid var(--sea)}
.chips{list-style:none;padding:0;margin:0 0 1.4rem;display:flex;gap:.5rem;flex-wrap:wrap}
.chips a{display:block;padding:.3rem .85rem;border:1px solid var(--line);border-radius:999px;background:var(--white);text-decoration:none;color:var(--sea);font-size:.9rem}
.chips a[aria-current],.chips a:hover{background:var(--sea);color:var(--sand);border-color:var(--sea)}
.pager{display:flex;gap:1rem;justify-content:center;align-items:center;margin:0 0 3rem}

/* footer */
.foot{background:var(--deep);color:var(--sand);margin-top:2rem;border-top:4px solid var(--sand)}
.foot-in{max-width:var(--w);margin:0 auto;padding:2.2rem 1.25rem 1rem;display:grid;grid-template-columns:1.2fr 1fr;gap:2rem}
.foot-brand{font:700 1.3rem var(--serif);margin:0 0 .4rem;color:#fff}
.foot p{font-size:.92rem;max-width:52ch}
.foot-links{list-style:none;padding:0;margin:0;columns:2;font-size:.92rem}
.foot-links li{margin:.2rem 0}
.foot a{color:var(--sand);text-decoration:none}
.foot a:hover{color:#fff;text-decoration:underline}
.foot-note{max-width:var(--w);margin:0 auto;padding:.8rem 1.25rem 1.6rem;font-size:.78rem;color:var(--foam);border-top:1px dashed rgba(233,220,192,.2)}

@media (max-width:860px){
  .nav-toggle{display:block}
  .nav{display:none;width:100%}
  .nav.open{display:block}
  .nav>ul{flex-direction:column}
  .nav li ul{display:block;position:static;box-shadow:none;border:0;background:transparent;padding:0 0 0 1rem;min-width:0}
  .nav li ul a{color:var(--sand)}
  .nav li ul a:hover,.nav li ul a[aria-current]{background:rgba(233,220,192,.14);color:#fff}
  .foot-in{grid-template-columns:1fr}
  body{font-size:16px}
}