/* Jet-age paper, in plain CSS. No fonts or scripts are loaded from anywhere, so these pages make no requests of their own. */
:root {
  --paper: #f4efe4;
  --card: #fffdf8;
  --ink: #17150f;
  --ink-700: #3a352b;
  --ink-500: #6b6457;
  --ink-300: #c9c2b4;
  --sight: #f2c230;
  --red: #d1432b;
  --blue: #2b5fa8;
}
* { box-sizing: border-box; }
html { background: var(--paper); color: var(--ink); font: 17px/1.55 -apple-system, "Helvetica Neue", Helvetica, Arial, sans-serif; }
body { margin: 0; padding: 0 16px 48px; }
main { max-width: 720px; margin: 0 auto; }
header.top { max-width: 720px; margin: 0 auto; padding: 20px 0 8px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
header.top .brand { font-weight: 900; letter-spacing: 0.02em; text-transform: uppercase; text-decoration: none; color: var(--ink); font-size: 20px; }
header.top nav a { color: var(--ink); font-weight: 700; text-decoration: none; margin-left: 16px; border-bottom: 3px solid var(--sight); }
header.top nav a[aria-current] { border-bottom-color: var(--ink); }
h1 { font-size: clamp(34px, 7vw, 52px); line-height: 1.05; margin: 18px 0 8px; font-weight: 900; text-transform: uppercase; letter-spacing: 0.01em; }
h2 { font-size: 22px; margin: 36px 0 10px; font-weight: 900; text-transform: uppercase; letter-spacing: 0.02em; }
h3 { font-size: 18px; margin: 22px 0 6px; font-weight: 800; }
p, li { color: var(--ink-700); }
a { color: var(--blue); }
.lede { font-size: 20px; color: var(--ink); }
.card { background: var(--card); border: 2.5px solid var(--ink); border-radius: 12px; padding: 16px 18px; box-shadow: 4px 4px 0 var(--ink); margin: 18px 0; }
.card.sight { background: var(--sight); }
.card h2 { margin-top: 0; }
.card ul { margin: 0; padding-left: 20px; }
.card li, .card p { color: var(--ink); }
.meta { color: var(--ink-500); font-size: 15px; }
.steps { counter-reset: step; list-style: none; padding: 0; }
.steps li { position: relative; padding-left: 52px; margin: 14px 0; min-height: 40px; }
.steps li::before { counter-increment: step; content: counter(step); position: absolute; left: 0; top: 0; width: 40px; height: 40px; border-radius: 50%; background: var(--sight); border: 2.5px solid var(--ink); font-weight: 900; display: grid; place-items: center; color: var(--ink); }
.steps li strong { color: var(--ink); }
table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 16px; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1.5px solid var(--ink-300); }
th { color: var(--ink); background: var(--card); }
details { border: 2px solid var(--ink); border-radius: 10px; background: var(--card); margin: 10px 0; padding: 0 16px; }
details summary { cursor: pointer; font-weight: 800; padding: 12px 0; color: var(--ink); list-style: none; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; float: right; font-weight: 900; }
details[open] summary::after { content: "–"; }
details p, details ul { margin-top: 0; }
.fill { background: #fbe9c7; border-bottom: 2px dashed var(--red); padding: 0 3px; }
footer { max-width: 720px; margin: 48px auto 0; color: var(--ink-500); font-size: 14px; border-top: 2px solid var(--ink-300); padding-top: 14px; }
@media (prefers-color-scheme: dark) {
  :root { --paper: #1b1915; --card: #24211b; --ink: #f1ebdd; --ink-700: #d9d2c3; --ink-500: #a39b8a; --ink-300: #4a443a; --blue: #8fb3ea; }
  .card.sight { color: #17150f; }
  .card.sight h2, .card.sight li, .card.sight p { color: #17150f; }
  .steps li::before { color: #17150f; }
  .fill { background: #4a3a14; }
}