:root{--paper:#fbfaf6;--card:#fff;--ink:#17202e;--soft:#566072;--line:#e3e0d5;--blue:#2743d2;--blue-d:#1a2f9e;--tint:#eef1fc;--amber:#f4a524;--max:1180px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
img{max-width:100%;height:auto}
a{color:var(--blue);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--blue-d)}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:3px}
h1,h2,h3,h4{line-height:1.2;margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font:700 clamp(32px,4.6vw,48px)/1.1 Georgia,"Iowan Old Style","Times New Roman",serif;letter-spacing:-.02em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:99}
[hidden]{display:none!important}

/* header */
.top{position:sticky;top:0;z-index:40;background:rgba(251,250,246,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font:700 20px Georgia,serif;color:var(--ink);text-decoration:none;white-space:nowrap}
.mark{width:26px;height:26px;border-radius:7px;background:var(--blue);position:relative;flex:none}
.mark::before{content:"";position:absolute;inset:6px;border:3px solid #fff;border-radius:50%}
.mark::after{content:"";position:absolute;right:3px;top:3px;width:7px;height:7px;border-radius:50%;background:var(--amber)}
.mainnav{display:flex;gap:2px;margin-left:8px;flex:1;min-width:0}
.mainnav a,.menu nav a{color:var(--ink);text-decoration:none;font-size:15px;padding:7px 10px;border-radius:7px;white-space:nowrap}
.mainnav a:hover,.menu nav a:hover{background:var(--tint);color:var(--blue-d)}
.mainnav a[aria-current],.menu nav a[aria-current]{color:var(--blue-d);font-weight:650;box-shadow:inset 0 -2px 0 var(--blue)}
.menu{display:none;position:relative;margin-left:auto}
.menu summary{list-style:none;cursor:pointer;border:1px solid var(--line);border-radius:8px;padding:6px 12px;font-size:15px;background:#fff}
.menu summary::-webkit-details-marker{display:none}
.menu nav{position:absolute;right:0;top:44px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px;display:grid;min-width:210px;box-shadow:0 12px 30px rgba(20,30,60,.14)}
.search{position:relative;flex:0 1 250px}
.search input,#gfilter{width:100%;font:inherit;font-size:15px;padding:8px 12px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink)}
.search input:focus,#gfilter:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--tint)}
.results{position:absolute;right:0;top:46px;width:min(420px,92vw);background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 16px 40px rgba(20,30,60,.18);padding:6px;max-height:70vh;overflow:auto}
.results a{display:grid;grid-template-columns:auto 1fr;gap:2px 10px;padding:9px 10px;border-radius:8px;text-decoration:none;color:var(--ink)}
.results a:hover,.results a.on{background:var(--tint)}
.results .k{grid-row:span 2;align-self:start;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--blue-d);background:var(--tint);border-radius:5px;padding:2px 6px;margin-top:3px}
.results .d{grid-column:2;font-size:13px;color:var(--soft);line-height:1.4}
.results .none{margin:10px;color:var(--soft);font-size:15px}

/* hero + home */
.hero{background:var(--ink);color:#fff;padding:70px 0 64px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-140px;width:520px;height:520px;border-radius:50%;border:70px solid var(--blue);opacity:.55}
.hero::before{content:"";position:absolute;right:210px;top:60px;width:64px;height:64px;border-radius:50%;background:var(--amber);z-index:1}
.hero .wrap{position:relative;z-index:2}
.hero h1{max-width:760px;font-size:clamp(38px,6vw,66px)}
.hero .lede{max-width:620px;font-size:20px;color:#d7dcea;margin:18px 0 26px}
.eyebrow,.kind{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--amber);margin:0 0 12px}
.kind{color:var(--blue-d)}
.btn{display:inline-block;background:var(--blue);color:#fff;text-decoration:none;font-weight:650;padding:11px 18px;border-radius:9px;border:2px solid var(--blue)}
.btn:hover{background:var(--blue-d);border-color:var(--blue-d);color:#fff}
.btn.ghost{background:transparent;color:var(--blue-d);border-color:currentColor}
.btn.ghost:hover{background:var(--tint)}
.hero .btn.ghost{color:#fff}.hero .btn.ghost:hover{background:rgba(255,255,255,.12)}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:0}
.block{padding:52px 0 8px}
.block>h2,.split h2{font:700 30px Georgia,serif;margin-bottom:14px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px;margin:22px 0}
.cards.four{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin:0}
.card{display:flex;flex-direction:column;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 20px 18px;text-decoration:none;color:var(--ink);transition:transform .15s,box-shadow .15s,border-color .15s}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(20,30,60,.12);border-color:var(--blue);color:var(--ink)}
.card h3{font-size:20px}
.card p{margin:0;color:var(--soft);font-size:15px;line-height:1.55}
.card .count{order:-1;align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--blue-d);background:var(--tint);border-radius:999px;padding:3px 10px}
.card .go{margin-top:auto;padding-top:8px;font-weight:650;color:var(--blue);font-size:15px}
.card.big{padding:24px}.card.big h3{font:700 24px Georgia,serif}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:40px;align-items:start}
.split p{color:var(--soft)}
.seclist{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.seclist a{display:grid;grid-template-columns:minmax(150px,230px) 1fr;gap:16px;padding:14px 4px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.seclist a:hover{background:var(--tint)}
.seclist span{color:var(--soft);font-size:15px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 18px}
.chip{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 14px;font-size:15px;text-decoration:none;color:var(--ink)}
.chip:hover{border-color:var(--blue);background:var(--tint);color:var(--blue-d)}

/* pages */
.page{padding-top:34px;padding-bottom:20px}
.crumbs{font-size:14px;color:var(--soft);margin:0 0 16px}
.crumbs a{color:var(--soft)}.crumbs span{opacity:.5;margin:0 3px}
.phead{max-width:820px}
.lede{font-size:20px;color:var(--soft);margin:14px 0 20px;max-width:760px;line-height:1.5}
.prose{max-width:760px;min-width:0}
.prose.wide{max-width:none}
.prose.wide>p,.prose.wide>ul,.prose.wide>ol,.prose.wide>h2,.prose.wide>h3,.prose.wide>h4,.prose.wide>blockquote{max-width:760px}
.prose h1{margin-bottom:18px}
.prose h2{font:700 27px/1.2 Georgia,serif;margin:38px 0 12px}
.prose h3{font-size:20px;margin:28px 0 8px}
.prose h4{font-size:17px;margin:22px 0 6px}
.prose p{margin:0 0 1.05em}
.prose ul,.prose ol{margin:0 0 1.1em;padding-left:24px}
.prose li{margin:.3em 0}
.prose li::marker{color:var(--blue)}
.prose blockquote{margin:1.2em 0;padding:4px 0 4px 18px;border-left:4px solid var(--amber);color:var(--soft)}
.prose img{border-radius:10px;margin:8px 0}
.prose hr{border:0;border-top:1px solid var(--line);margin:28px 0}
.table-wrap{overflow-x:auto;margin:18px 0 26px;border:1px solid var(--line);border-radius:12px;background:#fff}
table{border-collapse:collapse;width:100%;font-size:15px}
th,td{padding:12px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
th{background:var(--tint);font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--blue-d)}
tr:last-child td{border-bottom:0}
td img{max-height:84px;width:auto;border-radius:0;display:block;margin:0 0 6px}
.tile{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:12px 0}
.tile h3{margin-top:0}
.more{margin:34px 0 0}
.plays-h{margin-top:34px!important}

/* docs layout */
.doc{display:grid;grid-template-columns:270px minmax(0,1fr);gap:48px;padding-top:30px;padding-bottom:20px;align-items:start}
.side{position:sticky;top:84px;max-height:calc(100vh - 100px);overflow:auto;font-size:15px;padding-right:6px}
.side-top{display:block;font:700 17px Georgia,serif;color:var(--ink);text-decoration:none;margin-bottom:10px}
.side details{border-top:1px solid var(--line);padding:7px 0}
.side summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:6px}
.side summary::-webkit-details-marker{display:none}
.side summary::before{content:"";width:6px;height:6px;border-right:2px solid var(--soft);border-bottom:2px solid var(--soft);transform:rotate(-45deg);transition:transform .15s;flex:none}
.side details[open] summary::before{transform:rotate(45deg)}
.side summary a{color:var(--ink);text-decoration:none;font-weight:650}
.side ul{list-style:none;margin:6px 0 4px;padding:0 0 0 12px;border-left:2px solid var(--line)}
.side li a{display:block;padding:4px 10px;margin-left:-2px;border-left:2px solid transparent;color:var(--soft);text-decoration:none}
.side li a:hover{color:var(--blue-d)}
.side a[aria-current]{color:var(--blue-d)!important;font-weight:650}
.side li a[aria-current]{border-left-color:var(--blue);background:var(--tint)}
.pb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px;margin:26px 0}
.pb-sec{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px}
.pb-sec h2{font:700 22px Georgia,serif}
.pb-sec h2 a{color:var(--ink);text-decoration:none}.pb-sec h2 a:hover{color:var(--blue)}
.pb-sec p{color:var(--soft);font-size:15px;margin:8px 0 12px}
.plays{list-style:none;margin:0;padding:0}
.plays li{border-top:1px solid var(--line)}
.plays a{display:block;padding:8px 0;text-decoration:none}
.plays a:hover{text-decoration:underline}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:46px 0 0;border-top:1px solid var(--line);padding-top:20px}
.pager a{text-decoration:none;font-weight:650;color:var(--ink)}.pager a:hover{color:var(--blue)}
.pager span{display:block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--soft);margin-bottom:3px}
.pager .next{text-align:right}

/* glossary + terms */
.gtools{position:sticky;top:64px;z-index:5;background:var(--paper);padding:12px 0;display:flex;gap:14px;flex-wrap:wrap;align-items:center;border-bottom:1px solid var(--line);margin-bottom:8px}
#gfilter{max-width:240px}
.az{display:flex;flex-wrap:wrap;gap:4px}
.az a{width:30px;height:30px;display:grid;place-items:center;border-radius:7px;text-decoration:none;font-weight:650;font-size:14px;color:var(--ink);background:#fff;border:1px solid var(--line)}
.az a:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
.letter{display:grid;grid-template-columns:70px minmax(0,1fr);gap:8px 20px;padding:26px 0;border-bottom:1px solid var(--line)}
.letter>h2{font:700 44px/1 Georgia,serif;color:var(--blue);margin:0;max-width:none}
.letter dl,.letter>ul{margin:0;grid-column:2;max-width:820px}
.term{padding:0 0 18px}
.term dt{font-weight:700;font-size:19px;margin-bottom:4px}
.term dt a{color:var(--ink);text-decoration-color:var(--blue)}
.term dd{margin:0;color:#2c3545}
.term dd p{margin:0 0 .6em}
.readmore{font-size:14px}
.term-img{display:block;width:100%;height:auto;aspect-ratio:1200/480;object-fit:cover;border-radius:14px;margin:6px 0 26px;background:var(--tint)}
.term-page .chips{margin-top:6px}

/* videos */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 10px}
.tabs a{padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;text-decoration:none;color:var(--ink);font-size:15px}
.tabs a[aria-current]{background:var(--ink);color:#fff;border-color:var(--ink)}
.vids{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px;margin:16px 0 30px}
.vid{text-decoration:none;color:var(--ink);display:block}
.vid .thumb{position:relative;display:block;border-radius:12px;overflow:hidden;background:#111;aspect-ratio:16/9}
.vid img{width:100%;height:100%;object-fit:cover;margin:0;border-radius:0;display:block;transition:transform .2s}
.vid:hover img{transform:scale(1.04)}
.play{position:absolute;inset:0;margin:auto;width:54px;height:54px;border-radius:50%;background:rgba(23,32,46,.82)}
.play::after{content:"";position:absolute;left:21px;top:16px;border-left:17px solid #fff;border-top:11px solid transparent;border-bottom:11px solid transparent}
.vid:hover .play{background:var(--blue)}
.vt{display:block;margin-top:9px;font-weight:650;font-size:15.5px;line-height:1.35}

/* about + people */
.person img{width:200px;height:200px;object-fit:cover;border-radius:50%}
.person-card{display:grid;grid-template-columns:140px 1fr;gap:22px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin:16px 0;max-width:760px}
.person-card img{width:140px;height:140px;object-fit:cover;border-radius:50%;margin:0;display:block}
.person-card h3{margin:2px 0 6px;font:700 22px Georgia,serif}
.person-card p{margin:0 0 .6em}
@media (max-width:520px){.person-card{grid-template-columns:1fr}}

.foot{margin-top:72px;background:var(--ink);color:#c9d0e0;padding:44px 0 36px;font-size:15px}
.cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.foot h2{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#8f9ab3;margin-bottom:10px}
.foot a{display:block;color:#fff;text-decoration:none;padding:3px 0}.foot a:hover{color:var(--amber)}
.fbrand{font:700 20px Georgia,serif;color:#fff;margin:0 0 6px}.foot p{margin:0;max-width:340px}

@media (max-width:1020px){.mainnav{display:none}.menu{display:block}.search{flex:1 1 160px;margin-left:auto}.menu{margin-left:0}}
@media (max-width:860px){.doc{grid-template-columns:1fr;gap:18px}.side{position:static;max-height:none;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fff}.side details:not([open]){display:none}.side-top::after{content:" · all sections";font:400 14px system-ui,sans-serif;color:var(--blue)}.split{grid-template-columns:1fr;gap:18px}.cols{grid-template-columns:1fr 1fr}.letter{grid-template-columns:1fr}.letter dl,.letter>ul{grid-column:1}.hero::after,.hero::before{display:none}.seclist a{grid-template-columns:1fr;gap:2px}.gtools{position:static}}
@media (max-width:520px){.brand{font-size:17px}.search{flex-basis:110px}.pager{grid-template-columns:1fr}.pager .next{text-align:left}.hero{padding:46px 0 42px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}