:root{--paper:#fbfaf7;--ink:#171a2e;--muted:#4a4f66;--rule:#dcd8cd;--brand:#2b3a9e;--brand-ink:#fff;--tint:#eef0fb;--warn:#6b4a00;--warn-bg:#fbf1d9}
@media (prefers-color-scheme:dark){:root{--paper:#11121a;--ink:#ecebf4;--muted:#b4b6cc;--rule:#2c2e42;--brand:#aab4ff;--brand-ink:#11121a;--tint:#1b1d2f;--warn:#f1d58a;--warn-bg:#2a2410}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--brand);text-underline-offset:.18em}
a:focus-visible,summary:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:2px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:var(--paper);padding:8px 12px;z-index:9}
header.top{border-bottom:1px solid var(--rule)}
.bar{max-width:68rem;margin:0 auto;padding:.9rem 1.25rem;display:flex;gap:1rem;align-items:center;justify-content:space-between;flex-wrap:wrap}
.brand{font:700 1.05rem/1 Georgia,"Iowan Old Style",serif;color:var(--ink);text-decoration:none;letter-spacing:.01em}
.bar nav a{margin-left:1.1rem;font-size:.95rem;color:var(--muted)}
main{max-width:68rem;margin:0 auto;padding:1.5rem 1.25rem 4rem}
.crumbs{font-size:.9rem;color:var(--muted);margin:0 0 2rem}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.35rem}
.crumbs li+li::before{content:"/";margin-right:.35rem;color:var(--rule)}
h1{font:700 clamp(2rem,5vw,3.25rem)/1.1 Georgia,"Iowan Old Style",serif;letter-spacing:-.015em;margin:0 0 1.25rem;max-width:22ch}
h2{font:700 1.6rem/1.2 Georgia,"Iowan Old Style",serif;margin:3rem 0 .9rem;letter-spacing:-.005em}
h3{font:650 1.1rem/1.3 system-ui,sans-serif;margin:1.75rem 0 .4rem}
h4{font:600 1rem/1.35 system-ui,sans-serif;margin:1.25rem 0 .2rem}
.lede{font-size:1.25rem;line-height:1.55;max-width:46rem;border-left:4px solid var(--brand);padding:.1rem 0 .1rem 1.1rem;margin:0 0 1.75rem}
.cta{display:flex;flex-wrap:wrap;gap:.75rem;margin:0 0 .5rem}
.btn{display:inline-block;padding:.75rem 1.25rem;border-radius:8px;font-weight:600;text-decoration:none;border:2px solid var(--brand)}
.btn.primary{background:var(--brand);color:var(--brand-ink)}
.btn.ghost{color:var(--brand)}
.apk-alt{font-size:.9rem;color:var(--muted);margin:0 0 1rem}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:1px;background:var(--rule);border:1px solid var(--rule);margin:2rem 0}
.facts div{background:var(--paper);padding:.9rem 1.1rem}
.facts dt{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.facts dd{margin:.15rem 0 0;font-weight:600}
.meta{color:var(--muted);font-size:.95rem;margin:.1rem 0 .5rem}
.cols{columns:2 18rem;column-gap:2.5rem;margin:.5rem 0;padding-left:1.1rem}
.cols li{break-inside:avoid;margin-bottom:.55rem}
.sub{color:var(--muted);font-size:.95rem}
.help{display:grid;grid-template-columns:repeat(auto-fit,minmax(16rem,1fr));gap:1.5rem 2rem;margin:1rem 0;padding:0;list-style:none}
.help strong{display:block}
.note{background:var(--warn-bg);color:var(--warn);padding:.75rem 1rem;border-radius:6px;font-size:.95rem;max-width:46rem}
.faq h3{margin-top:1.5rem}
.faq p{margin:.2rem 0 0;max-width:46rem}
.links{display:flex;flex-wrap:wrap;gap:.5rem .5rem;padding:0;list-style:none}
.links a{display:inline-block;padding:.3rem .8rem;border:1px solid var(--rule);border-radius:999px;text-decoration:none;font-size:.95rem}
.links a:hover{background:var(--tint)}
footer{border-top:1px solid var(--rule);color:var(--muted);font-size:.9rem}
footer .bar{padding:1.5rem 1.25rem}
@media (max-width:30rem){.bar nav a{margin:0 1rem 0 0}}