:root{
  --cobalt:#1b3bff; --cobalt-dark:#1229c9; --midnight:#0b1230; --paper:#ffffff; --mist:#eef1ff; --amber:#ffb81c; --slate:#4d5875; --rule:#d9deef;
  --display:"Bricolage Grotesque",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--midnight);font-family:var(--display);font-size:1.0625rem;line-height:1.6}
a{color:var(--cobalt);text-underline-offset:3px}
a:hover{color:var(--cobalt-dark)}
:focus-visible{outline:3px solid var(--midnight);outline-offset:3px}
.home header.site :focus-visible,.hero :focus-visible{outline-color:#fff}
.skip{position:absolute;left:-999px;top:0;background:var(--midnight);color:#fff;padding:.6rem 1rem;z-index:20}
.skip:focus{left:0}
.wrap{max-width:1120px;margin:0 auto;padding:0 1.5rem}

/* header */
header.site{background:var(--paper);border-bottom:1px solid var(--rule)}
header.site .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem 2rem;padding-top:1.1rem;padding-bottom:1.1rem}
.brand{display:flex;align-items:center;gap:.65rem;font-weight:700;font-size:1.2rem;color:var(--midnight);text-decoration:none;letter-spacing:-.01em}
.brand:hover{color:var(--midnight)}
.mark{display:inline-grid;place-items:center;width:2.1rem;height:2.1rem;border-radius:8px;background:var(--cobalt);color:#fff;font-weight:800;font-size:1rem;letter-spacing:-.04em}
nav.main a{white-space:nowrap;color:var(--midnight);text-decoration:none;font-weight:500;margin-left:1.6rem;padding:.25rem 0;border-bottom:2px solid transparent}
nav.main a:first-child{margin-left:0}
nav.main a:hover{border-bottom-color:var(--cobalt)}
nav.main a[aria-current="page"]{border-bottom-color:var(--cobalt);font-weight:700}
.home header.site{background:var(--cobalt);border-bottom:0}
.home .brand,.home nav.main a{color:#fff}
.home .mark{background:#fff;color:var(--cobalt)}
.home nav.main a:hover,.home nav.main a[aria-current="page"]{border-bottom-color:var(--amber)}

/* hero */
.hero{position:relative;background:var(--cobalt);color:#fff;overflow:hidden;padding:3.5rem 0 9rem}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:3.5rem;align-items:center}
.hero h1{font-size:clamp(2.6rem,6vw,4.7rem);line-height:1.02;letter-spacing:-.035em;font-weight:800;margin:0;max-width:14ch}
.hero-lede{font-size:1.25rem;line-height:1.5;color:rgba(255,255,255,.9);max-width:30rem;margin:1.5rem 0 2rem}
.btn{display:inline-block;background:var(--amber);color:var(--midnight);font-weight:700;text-decoration:none;padding:.85rem 1.5rem;border-radius:999px}
.btn:hover{background:#ffc94d;color:var(--midnight)}
.btn.dark{background:var(--midnight);color:#fff}
.btn.dark:hover{background:var(--cobalt-dark);color:#fff}
.featured{background:#fff;color:var(--midnight);border-radius:12px;border-top:8px solid var(--amber);padding:1.75rem}
.tag{display:inline-block;background:var(--mist);color:var(--cobalt);font-weight:700;font-size:.9rem;padding:.2rem .7rem;border-radius:999px}
.featured h2{font-size:1.7rem;line-height:1.15;letter-spacing:-.02em;margin:.9rem 0 .7rem}
.featured h2 a{color:var(--midnight);text-decoration:none}
.featured h2 a:hover{color:var(--cobalt)}
.featured p{color:var(--slate);margin:0 0 1rem}
.featured ul{margin:0 0 1.5rem;padding-left:1.1rem;color:var(--midnight)}
.featured li{margin-bottom:.35rem}
.hero-art{position:absolute;left:0;right:0;bottom:0;width:100%;height:150px;z-index:0}
.hero-art .grid line{stroke:rgba(255,255,255,.16);stroke-width:1}
.hero-art polyline{fill:none;stroke:var(--amber);stroke-width:3;stroke-linejoin:round;stroke-linecap:round;vector-effect:non-scaling-stroke;stroke-dasharray:1;stroke-dashoffset:1;animation:draw 2.2s ease-out .3s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@media (prefers-reduced-motion:reduce){.hero-art polyline{animation:none;stroke-dashoffset:0}}

/* sections */
main{padding:0}
.section{padding:4rem 0}
.section h2.title{font-size:2rem;letter-spacing:-.025em;line-height:1.1;margin:0 0 2rem;font-weight:800}
.steps{display:grid;grid-template-columns:repeat(3,1fr);border-top:2px solid var(--midnight)}
.step{padding:1.5rem 2rem 0 0}
.step + .step{padding-left:2rem;border-left:1px solid var(--rule)}
.step .n{font-size:2.6rem;font-weight:800;color:var(--cobalt);line-height:1;letter-spacing:-.04em}
.step h3{font-size:1.3rem;margin:.8rem 0 .4rem;letter-spacing:-.015em}
.step p{margin:0;color:var(--slate)}
.band{background:var(--mist)}
.two{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:4rem}
ul.pubs{list-style:none;margin:0;padding:0;border-top:2px solid var(--midnight)}
ul.pubs li{padding:1.4rem 0;border-bottom:1px solid var(--rule)}
ul.pubs .meta{color:var(--slate);font-size:.95rem;margin-bottom:.3rem}
ul.pubs .meta strong{color:var(--cobalt);font-weight:700;margin-right:.6rem}
ul.pubs h3{font-size:1.4rem;line-height:1.2;letter-spacing:-.015em;margin:0}
ul.pubs h3 a{color:var(--midnight);text-decoration:none}
ul.pubs h3 a:hover{color:var(--cobalt);text-decoration:underline}
ul.pubs p{margin:.5rem 0 0;color:var(--slate)}
.empty{color:var(--slate);margin-top:1.2rem}
ul.topics{list-style:none;margin:0;padding:0;border-top:2px solid var(--midnight)}
ul.topics li{padding:.8rem 0;border-bottom:1px solid var(--rule);font-weight:500}
.side-title{font-size:1.1rem;margin:0 0 .8rem;font-weight:700}

/* inner pages */
.pagehead{background:var(--mist);padding:3rem 0 2.5rem;border-bottom:1px solid var(--rule)}
.pagehead h1{font-size:clamp(2rem,4.5vw,3.1rem);line-height:1.08;letter-spacing:-.03em;font-weight:800;margin:0;max-width:22ch}
.pagehead .sub{font-size:1.2rem;color:var(--slate);max-width:38rem;margin:1rem 0 0}
.pagehead .meta{color:var(--slate);margin:1rem 0 0;display:flex;flex-wrap:wrap;gap:.3rem 1.2rem}
.content{padding:3rem 0 4.5rem}
.page,.post{max-width:700px}
.page p,.post p{font-family:var(--serif);font-size:1.15rem;line-height:1.75;margin:0 0 1.2rem}
.page h2,.post h2{font-size:1.6rem;letter-spacing:-.02em;line-height:1.15;margin:2.6rem 0 .8rem;font-weight:700}
.summary{background:var(--mist);border-left:5px solid var(--cobalt);border-radius:0 12px 12px 0;padding:1.2rem 1.5rem;margin:0 0 2.2rem}
.summary strong{display:block;margin-bottom:.4rem}
.summary ul{margin:0;padding-left:1.1rem}
.chart{margin:2.2rem 0;padding:1.2rem 1.4rem;border:1px dashed var(--cobalt);border-radius:12px;color:var(--slate);font-size:.98rem}
.chart strong{display:block;color:var(--midnight);margin-bottom:.3rem}
.disclaimer{font-family:var(--display)!important;font-size:.95rem!important;line-height:1.5!important;color:var(--slate);border-top:1px solid var(--rule);margin-top:2.5rem!important;padding-top:1rem}

/* footer */
footer.site{background:var(--midnight);color:rgba(255,255,255,.82);font-size:.95rem}
footer.site .wrap{padding-top:2.2rem;padding-bottom:2.2rem}
footer.site p{margin:0 0 .6rem;max-width:44rem}
footer.site a{color:#fff}

@media (max-width:860px){
  .hero{padding:2.5rem 0 7rem}
  .hero-grid{grid-template-columns:1fr;gap:2.5rem}
  .steps{grid-template-columns:1fr}
  .step,.step + .step{padding:1.4rem 0;border-left:0;border-bottom:1px solid var(--rule)}
  .two{grid-template-columns:1fr;gap:2.5rem}
  nav.main a{margin-left:.9rem;font-size:.95rem}
  header.site .wrap{padding-top:.9rem;padding-bottom:.9rem}
  .section{padding:3rem 0}
}