:root {
  --charter-paper: #f7f2e8;
  --charter-yellow: #e7d895;
  --charter-pink: #d6a1aa;
  --charter-rose: #a45e70;
  --charter-green: #263d32;
  --charter-white: #fffdf8;
}

* { box-sizing: border-box; }

body.charter-page {
  margin: 0;
  background: var(--charter-paper);
  color: var(--charter-green);
  font: 17px/1.75 Arial, sans-serif;
}

.charter-shell { max-width: 1120px; margin: 0 auto; padding: 0 28px; }
.charter-topbar { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 22px 28px; }
.charter-topbar a { color: inherit; }
.charter-languages { display: flex; gap: 14px; font-size: .9rem; }
.charter-languages a { text-decoration: none; }
.charter-languages [aria-current] { font-weight: 700; text-decoration: underline; text-underline-offset: 5px; }

.charter-hero { display: grid; grid-template-columns: 1fr 1fr; min-height: 690px; background: var(--charter-yellow); }
.charter-hero-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(48px, 8vw, 100px); }
.charter-kicker { margin: 0 0 20px; text-transform: uppercase; letter-spacing: .16em; font-size: .75rem; font-weight: 700; }
.charter-hero h1 { margin: 0 0 24px; font: 400 clamp(3rem, 6vw, 5.8rem)/.98 Georgia, serif; }
.charter-hero .charter-lead { margin: 0; max-width: 32rem; font: 400 clamp(1.35rem, 2vw, 1.75rem)/1.5 Georgia, serif; }
.charter-hero figure { margin: 0; min-height: 560px; background: var(--charter-pink); }
.charter-hero img { display: block; width: 100%; height: 100%; object-fit: cover; }

.charter-sound { padding: 30px 0; background: #d3a3ab; color: var(--charter-green); }
.charter-sound-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.charter-sound p { margin: 0; font-family: Georgia, serif; font-size: 1.12rem; }
.charter-sound .soundscape-toggle { border-color: var(--charter-green); color: inherit; }

.charter-article { max-width: 850px; margin: 0 auto; padding: 88px 28px 110px; }
.charter-article h2 { margin: 3.4rem 0 1.2rem; font: 400 clamp(2.25rem, 5vw, 4rem)/1.08 Georgia, serif; }
.charter-article h3 { margin: 2rem 0 .75rem; font: 400 1.55rem/1.25 Georgia, serif; }
.charter-article p { margin: 0 0 1.25rem; }
.charter-article .opening-question { margin: 2.5rem 0; padding: 26px 30px; background: var(--charter-pink); font: 700 1.35rem/1.45 Georgia, serif; }
.charter-divider { width: 80px; height: 3px; margin: 72px 0; border: 0; background: var(--charter-rose); }
.charter-pull { margin: 3rem -50px; padding: 44px 50px; background: var(--charter-yellow); font: 400 clamp(1.45rem, 3vw, 2rem)/1.45 Georgia, serif; }

.charter-pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 2.5rem -90px 3rem; }
.charter-pillar { padding: 32px; background: var(--charter-white); border-top: 8px solid var(--charter-pink); }
.charter-pillar:nth-child(2), .charter-pillar:nth-child(3) { border-color: var(--charter-yellow); }
.charter-pillar h3 { margin-top: 0; }
.charter-pillar p:last-child { margin-bottom: 0; }

.charter-full { margin: 46px 0 70px; border: 2px solid var(--charter-rose); background: transparent; }
.charter-full summary { cursor: pointer; list-style: none; padding: 22px 26px; color: var(--charter-green); font-weight: 700; }
.charter-full summary::-webkit-details-marker { display: none; }
.charter-full summary::after { content: '+'; float: right; font-size: 1.4rem; }
.charter-full[open] summary::after { content: '−'; }
.charter-full div { padding: 0 26px 22px; }

.charter-full .charter-document {
  max-width: 760px;
  margin: 0 auto;
  padding: 42px 24px 70px;
}
.charter-document h2 {
  margin: 0 0 3.5rem;
  text-align: center;
  font: 400 clamp(2.35rem, 5vw, 3.8rem)/1.08 Georgia, serif;
}
.charter-document h3 {
  margin: 4.5rem 0 1.6rem;
  padding-top: 1.4rem;
  border-top: 3px solid var(--charter-pink);
  font: 400 clamp(1.75rem, 3vw, 2.35rem)/1.2 Georgia, serif;
}
.charter-document .charter-document-subhead {
  margin: 2.7rem 0 .7rem;
  font: 400 1.35rem/1.3 Georgia, serif;
}
.charter-document .charter-principle {
  display: grid;
  grid-template-columns: 2.7rem 1fr;
  gap: .5rem;
  margin: 2.8rem 0 1rem;
  font: 700 1.12rem/1.55 Arial, sans-serif;
}
.charter-document .charter-principle span {
  color: var(--charter-rose);
  font: 400 1.55rem/1.1 Georgia, serif;
}
.charter-document .charter-subpoint {
  display: grid;
  grid-template-columns: 1.8rem 1fr;
  gap: .45rem;
  margin: .75rem 0 .75rem 2.7rem;
}
.charter-document .charter-subpoint span { color: var(--charter-rose); font-weight: 700; }
.charter-document > p:not(.charter-subpoint) { max-width: 68ch; }

.charter-closing { margin-top: 70px; padding: 46px; background: var(--charter-pink); }
.charter-closing h2 { margin-top: 0; }
.charter-short-lines p { margin: .25rem 0; font: 400 1.25rem/1.6 Georgia, serif; }
.charter-back { display: inline-block; margin-top: 40px; color: inherit; font-weight: 700; }

@media (max-width: 900px) {
  .charter-hero { grid-template-columns: 1fr; }
  .charter-hero figure { min-height: auto; aspect-ratio: 1; }
  .charter-pillars { margin-left: 0; margin-right: 0; }
  .charter-pull { margin-left: 0; margin-right: 0; }
}

@media (max-width: 680px) {
  .charter-topbar { align-items: flex-start; padding: 18px 20px; }
  .charter-hero-copy { padding: 54px 24px 58px; }
  .charter-hero h1 { font-size: clamp(2.8rem, 14vw, 4.2rem); }
  .charter-sound-inner { align-items: flex-start; flex-direction: column; }
  .charter-article { padding: 62px 22px 80px; }
  .charter-pillars { grid-template-columns: 1fr; }
  .charter-pillar { padding: 25px; }
  .charter-pull, .charter-closing { padding: 30px 24px; }
  .charter-full summary { padding: 19px 20px; }
  .charter-full .charter-document { padding: 34px 18px 52px; }
  .charter-document .charter-subpoint { margin-left: .6rem; }
}
