@font-face{font-family:"Archivo";src:url("../fonts/archivo-latin-wdth-normal.woff2") format("woff2");font-weight:100 900;font-stretch:62% 125%;font-display:swap}
@font-face{font-family:"Source Serif 4";src:url("../fonts/source-serif-4-latin-wght-normal.woff2") format("woff2");font-weight:200 900;font-style:normal;font-display:swap}
@font-face{font-family:"Source Serif 4";src:url("../fonts/source-serif-4-latin-wght-italic.woff2") format("woff2");font-weight:200 900;font-style:italic;font-display:swap}

:root{
  --ground:#F1F4F5; --panel:#E4EAED; --ink:#15202B; --steel:#4F5E6B; --rule:#C3CDD3;
  --accent:#0A5C80; --signal:#C73E15;
  --sans:"Archivo",system-ui,sans-serif; --serif:"Source Serif 4",Georgia,serif;
  --gutter:clamp(16px,4vw,40px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){--ground:#10171D;--panel:#19232B;--ink:#E7EDF0;--steel:#9BAAB5;--rule:#2C3A44;--accent:#62B6DB;--signal:#FF7A52}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--serif);font-size:1.125rem;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-underline-offset:.2em}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:2px}
.wrap{max-width:1120px;margin:0 auto;padding:0 var(--gutter)}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--ground);padding:8px 12px;z-index:10}
.skip:focus{left:8px}

header.site{border-bottom:1px solid var(--rule)}
header.site .wrap{display:flex;flex-wrap:wrap;gap:8px 32px;align-items:baseline;justify-content:space-between;padding-top:18px;padding-bottom:14px}
.mark{font:700 1.25rem/1 var(--sans);font-stretch:80%;letter-spacing:.01em;color:var(--ink);text-decoration:none}
nav.main{display:flex;flex-wrap:wrap;gap:4px 24px;font:500 .95rem var(--sans)}
nav.main a{color:var(--steel);text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}
nav.main a:hover{color:var(--ink)}
nav.main a[aria-current="page"]{color:var(--ink);border-color:var(--accent)}

h1,h2,h3{font-family:var(--sans);font-weight:700;line-height:1.05;margin:0;text-wrap:balance}
h1{font-stretch:68%;font-size:clamp(2.6rem,8.4vw,6.2rem);letter-spacing:-.01em;text-transform:none}
h2{font-stretch:85%;font-size:clamp(1.5rem,3vw,2rem);margin:3rem 0 1rem}
h3{font-stretch:90%;font-size:1.2rem;margin:0 0 .4rem}
p{margin:0 0 1.1rem;max-width:68ch}
.lede{font-size:1.3rem;color:var(--steel);max-width:52ch}
.sans{font-family:var(--sans)}
.small{font:400 .95rem/1.5 var(--sans);color:var(--steel)}

.hero{padding:clamp(48px,9vw,120px) 0 clamp(32px,5vw,64px)}
.hero h1{max-width:14ch}
.hero .lede{margin-top:1.6rem}
.hero .cta{margin-top:2rem;display:flex;flex-wrap:wrap;gap:12px 20px;font:600 1rem var(--sans)}
.btn{display:inline-block;background:var(--ink);color:var(--ground);padding:.8rem 1.2rem;text-decoration:none;border-radius:2px}
.btn:hover{background:var(--accent);color:#fff}
.btn.quiet{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}
.btn.quiet:hover{background:var(--ink);color:var(--ground)}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:24px;margin:2rem 0;padding:24px 0;border-block:1px solid var(--rule)}
.stats b{display:block;font:700 clamp(2.4rem,5vw,3.6rem)/1 var(--sans);font-stretch:70%;color:var(--signal)}
.stats span{font:400 .95rem/1.4 var(--sans);color:var(--steel)}

.feature{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(24px,4vw,56px);align-items:start;padding:clamp(28px,4vw,48px) 0;border-top:1px solid var(--rule)}
.feature h2{margin:0 0 1rem}
@media (max-width:760px){.feature{grid-template-columns:1fr}}

.rows{list-style:none;margin:0;padding:0}
.rows li{border-top:1px solid var(--rule)}
.rows a.row{display:grid;grid-template-columns:9.5rem 1fr;gap:4px 24px;padding:20px 0;text-decoration:none;color:var(--ink)}
.rows a.row:hover h3{color:var(--accent)}
.rows .when{font:500 .9rem var(--sans);color:var(--steel);padding-top:.25rem}
.rows p{margin:0;color:var(--steel)}
.rows .nolink{display:grid;grid-template-columns:9.5rem 1fr;gap:4px 24px;padding:16px 0}
@media (max-width:640px){.rows a.row,.rows .nolink{grid-template-columns:1fr}}

.tags{display:flex;flex-wrap:wrap;gap:8px;margin:1rem 0 0;padding:0;list-style:none}
.tags li{font:500 .85rem var(--sans);background:var(--panel);padding:.25rem .6rem;border-radius:2px}

dl.facts{display:grid;grid-template-columns:max-content 1fr;gap:6px 20px;margin:1.5rem 0 0;font:400 .95rem var(--sans)}
dl.facts dt{color:var(--steel)} dl.facts dd{margin:0}

article.story{padding-bottom:64px}
article.story .head{padding:clamp(36px,6vw,80px) 0 8px}
article.story h1{font-size:clamp(2.2rem,6vw,4.2rem);max-width:20ch}
article.story ul{padding-left:1.2rem;max-width:68ch}
article.story li{margin-bottom:.7rem}
.crumb{font:500 .9rem var(--sans);margin-bottom:1.5rem}
.crumb a{color:var(--steel)}

figure.slot{margin:2rem 0;max-width:900px}
figure.slot .frame{aspect-ratio:16/9;background:var(--panel);border:1.5px dashed var(--steel);display:grid;place-items:center;text-align:center;padding:16px;color:var(--steel);font:500 .95rem var(--sans)}
figure.slot .frame code{display:block;margin-top:6px;font-size:.8rem;opacity:.8}
figure.slot img,figure.slot iframe{display:block;width:100%;height:auto;border:0}
figure.slot iframe{aspect-ratio:16/9}
figure.slot figcaption{font:400 .9rem var(--sans);color:var(--steel);margin-top:8px}
figure.slot.hidden{display:none}

.twocol{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px 48px}
.twocol ul{padding-left:1.1rem;margin:0}
.next{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--rule);margin-top:48px}
.next a{padding:20px 0;font:600 1rem var(--sans);text-decoration:none}
.next a:last-child{text-align:right}

footer.site{border-top:1px solid var(--rule);padding:32px 0 56px;font:400 .95rem var(--sans);color:var(--steel)}
footer.site .wrap{display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}