/* A reading-room companion to the living book gallery. */
.gallery-page { --mission-green: oklch(24% .045 164); --mission-cream: oklch(97% .014 82); --mission-ink: oklch(27% .031 164); --mission-muted: oklch(46% .025 164); --mission-gold: oklch(78% .072 83); }
.mission-hero, .mission-purpose, .mission-process, .mission-standards { width: min(1320px, calc(100% - 112px)); margin-inline: auto; }
[class^="mission-"] { box-sizing: border-box; }
.mission-hero { display: grid; grid-template-columns: 1.15fr 1fr; gap: 3vw; align-items: center; padding-block: clamp(56px, 7vw, 104px) 64px; }
.mission-eyebrow { margin: 0 0 28px; font: 500 12px/1.5 "Avenir Next", Avenir, sans-serif; letter-spacing: .12em; text-transform: uppercase; }
.mission-hero h1 { font: 400 clamp(48px, 5.4vw, 84px)/1.04 "Iowan Old Style", "Palatino Linotype", Palatino, serif; letter-spacing: -.047em; margin: 0 0 30px; }
.mission-hero h1 span { color: var(--mission-muted); }
.mission-intro { max-width: 440px; font-size: clamp(18px, 1.6vw, 22px); line-height: 1.6; margin: 0 0 34px; }
.mission-hero__edition { margin: 0; min-width: 0; }
.mission-book { height: clamp(390px, 36vw, 560px); position: relative; display: grid; place-items: center; }
.mission-book > img { display: block; width: auto; height: 88%; max-width: 90%; object-fit: contain; box-shadow: none; }
.mission-book .book-3d__surface { height: 100%; }
.mission-hero__edition figcaption { margin-top: 8px; font-size: 13px; line-height: 1.7; text-align: center; }
.mission-hero__edition figcaption a { display: block; color: inherit; text-decoration: none; }
.mission-hero__edition figcaption > span { color: var(--mission-muted); font-size: 12px; }
.mission-link { display: inline-flex; gap: 28px; align-items: center; width: fit-content; color: inherit; text-decoration: none; font-size: 14px; font-weight: 500; line-height: 1.7; padding-bottom: 5px; border-bottom: 1px solid currentColor; }
.mission-link span { transition: transform .35s cubic-bezier(.16,1,.3,1); }
.mission-link:hover span { transform: translate(3px,-2px); }
.mission-purpose { display: grid; grid-template-columns: 1.1fr 1fr; gap: 9%; padding-block: 52px 112px; }
.mission-purpose h2 { max-width: 520px; font: 400 clamp(29px, 2.8vw, 44px)/1.2 "Iowan Old Style", "Palatino Linotype", Palatino, serif; letter-spacing: -.025em; margin: 0; }
.mission-purpose p, .mission-process p, .mission-standards p, .mission-contribute p { font-size: 16px; line-height: 1.8; max-width: 67ch; margin: 0 0 19px; }
.mission-purpose p:last-child { margin-bottom: 0; }
.mission-inside { background: var(--mission-green); color: var(--mission-cream); display: grid; grid-template-columns: 1fr 1fr; gap: 9%; padding: 96px max(56px, calc((100vw - 1200px)/2)); align-items: center; }
.mission-inside__page { margin: 0; max-width: 365px; justify-self: center; }
.mission-inside__page a { display: block; }
.mission-inside__page img { display: block; width: 100%; height: auto; box-shadow: none; }
.mission-inside__page figcaption { font-size: 11px; line-height: 1.65; margin-top: 20px; color: oklch(82% .015 82); text-align: center; }
.mission-inside h2, .mission-process h2, .mission-contribute h2 { font: 400 clamp(37px, 4.2vw, 64px)/1.08 "Iowan Old Style", "Palatino Linotype", Palatino, serif; letter-spacing: -.035em; margin: 0 0 32px; }
.mission-inside__copy > p:not(.mission-eyebrow) { max-width: 450px; font-size: 18px; line-height: 1.8; margin: 0 0 20px; color: oklch(90% .016 82); }
.mission-inside .mission-link { margin-top: 16px; color: var(--mission-gold); }
.mission-process { padding-block: 124px; display: grid; grid-template-columns: .9fr 1.1fr; gap: 11%; align-items: start; }
.mission-process h2 { font-size: clamp(35px, 3.5vw, 53px); }
.mission-languages { display: flex; gap: 7px 22px; flex-wrap: wrap; padding-block: 16px 11px; }
.mission-languages span { font: 400 25px/1.4 "Iowan Old Style", "Palatino Linotype", Palatino, serif; }
p.mission-small { font-size: 12px; line-height: 1.8; color: var(--mission-muted); }
.mission-steps { padding-top: 5px; }
.mission-steps details { border-bottom: 1px solid oklch(84% .019 82); }
.mission-steps details:first-child { border-top: 1px solid oklch(84% .019 82); }
.mission-steps summary { display: grid; grid-template-columns: 28px 1fr 20px; gap: 20px; align-items: center; padding: 25px 0; cursor: pointer; list-style: none; font-size: 18px; line-height: 1.5; }
.mission-steps summary::-webkit-details-marker, .mission-standards summary::-webkit-details-marker { display: none; }
.mission-step-number { color: var(--mission-muted); font-size: 12px; }
.mission-toggle { display: inline-block; width: 14px; height: 14px; position: relative; flex-shrink: 0; }
.mission-toggle::before, .mission-toggle::after { content: ""; position: absolute; background: currentColor; left: 0; top: 6px; width: 14px; height: 1px; }
.mission-toggle::after { transform: rotate(90deg); transition: transform .25s ease-out; }
details[open] > summary .mission-toggle::after { transform: rotate(0deg); }
.mission-detail { padding: 0 0 12px 48px; }
.mission-detail p { font-size: 15px; line-height: 1.8; color: var(--mission-muted); }
.mission-standards { display: grid; grid-template-columns: .9fr 1.1fr; gap: 11%; padding-block: 0 112px; }
.mission-standards h2 { font: 400 clamp(30px, 3.1vw, 45px)/1.15 "Iowan Old Style", "Palatino Linotype", Palatino, serif; letter-spacing: -.03em; max-width: 350px; margin: 0; }
p.mission-standfirst { font: 400 25px/1.3 "Iowan Old Style", "Palatino Linotype", Palatino, serif; }
.mission-standards summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; list-style: none; cursor: pointer; padding: 10px 0 20px; font-size: 14px; font-weight: 500; }
.mission-standards .mission-detail { padding-left: 0; }
p.mission-disclosure { font-size: 13px; color: var(--mission-muted); line-height: 1.8; margin-top: 15px; }
.mission-contribute { background: var(--mission-green); color: var(--mission-cream); display: grid; grid-template-columns: 1.1fr 1fr; gap: 12%; padding: 90px max(56px, calc((100vw - 1320px)/2)) 98px; }
.mission-contribute h2 { font-size: clamp(38px, 4vw, 58px); }
.mission-contribute h3 { font: 400 29px/1.3 "Iowan Old Style", "Palatino Linotype", Palatino, serif; margin: 0 0 25px; }
.mission-contribute__review { padding-top: 50px; }
.mission-contribute p { color: oklch(90% .016 82); }
.mission-contribute .mission-small { color: oklch(79% .02 82); margin-top: 26px; }
.mission-contribute .mission-link { color: var(--mission-gold); }
.mission-button { display: inline-flex; align-items: center; gap: 48px; padding: 17px 24px; background: var(--mission-cream); color: var(--mission-ink); font-size: 14px; text-decoration: none; margin-top: 13px; transition: transform .3s cubic-bezier(.16,1,.3,1); }
.mission-button:hover { transform: translateY(-3px); }
.mission-hero a:focus-visible, .mission-inside a:focus-visible, .mission-process summary:focus-visible, .mission-standards summary:focus-visible, .mission-contribute a:focus-visible { outline: 2px solid currentColor; outline-offset: 6px; }
#our-process, #contribute { scroll-margin-top: 35px; }
@media (max-width: 980px) {
  .mission-hero, .mission-purpose, .mission-process, .mission-standards { width: calc(100% - 64px); }
  .mission-hero { gap: 0; }
  .mission-hero h1 { font-size: clamp(43px, 5.7vw, 58px); }
  .mission-intro { font-size: 18px; }
  .mission-book { height: 400px; }
  .mission-inside, .mission-contribute { padding-inline: 32px; gap: 7%; }
  .mission-process, .mission-standards { gap: 7%; }
  .mission-steps summary { font-size: 16px; gap: 12px; }
  .mission-detail { padding-left: 40px; }
}
@media (max-width: 680px) {
  .mission-hero, .mission-purpose, .mission-process, .mission-standards { width: calc(100% - 40px); }
  .mission-hero { grid-template-columns: 1fr; padding-block: 42px 44px; }
  .mission-eyebrow { margin-bottom: 23px; font-size: 11px; }
  .mission-hero h1 { font-size: clamp(43px, 10vw, 62px); }
  .mission-intro { max-width: 420px; margin-bottom: 24px; }
  .mission-hero__edition { margin-top: 20px; }
  .mission-book { height: 370px; }
  .mission-purpose { grid-template-columns: 1fr; gap: 28px; padding-block: 24px 64px; }
  .mission-purpose h2 { font-size: 30px; }
  .mission-purpose p, .mission-process p, .mission-standards p, .mission-contribute p { font-size: 15px; }
  .mission-inside { grid-template-columns: 1fr; padding: 58px 24px; gap: 38px; }
  .mission-inside__copy { grid-row: 1; }
  .mission-inside h2 { font-size: 44px; margin-bottom: 24px; }
  .mission-inside__copy > p:not(.mission-eyebrow) { font-size: 16px; }
  .mission-inside__page { max-width: 290px; }
  .mission-process { grid-template-columns: 1fr; padding-block: 65px; gap: 30px; }
  .mission-process h2 { font-size: 38px; margin-bottom: 24px; }
  .mission-steps summary { padding-block: 22px; font-size: 16px; }
  .mission-standards { grid-template-columns: 1fr; padding-bottom: 60px; gap: 24px; }
  .mission-standards h2 { font-size: 34px; }
  .mission-standards p.mission-standfirst { font-size: 23px; }
  .mission-standards p.mission-disclosure, p.mission-small { font-size: 12px; }
  .mission-contribute { grid-template-columns: 1fr; padding: 58px 24px; gap: 40px; }
  .mission-contribute h2 { font-size: 43px; }
  .mission-contribute__review { padding: 0; }
  .mission-contribute h3 { font-size: 27px; }
  .mission-contribute .mission-small { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .mission-button, .mission-link span, .mission-toggle::after { transition: none; }
  .mission-button:hover, .mission-link:hover span { transform: none; }
}