.atlas { max-width: 1120px; margin: 0 auto; padding: 16px 24px 64px; }
.atlas h1, .atlas h2, .atlas h3 { font-family: var(--serif); font-weight: 400; }
.atlas h1 { margin: 8px 0 0; font-size: clamp(44px, 6vw, 70px); letter-spacing: -.045em; }
.atlas h2 { margin: 0 0 22px; font-size: clamp(28px, 3.5vw, 38px); line-height: 1.15; }
.atlas h3 { font-size: 27px; margin-top: 34px; }
.atlas p { line-height: 1.7; }
.atlas section { margin: 52px 0; }
.atlas-muted, .atlas-footnote { color: var(--muted); font-size: 13px; line-height: 1.7; }
.atlas-hero { padding: 38px 28px 28px; background: radial-gradient(ellipse at 90% 15%, #e6e3ce 0, transparent 60%), var(--surface); border-radius: 26px; border: 1px solid var(--line); }
.atlas-root { margin-top: 8px; color: var(--muted); }
.atlas-years { font: 400 clamp(40px, 7.2vw, 84px)/1.2 var(--serif); letter-spacing: -.04em; margin-top: 38px; }
.atlas-years span { color: #b0a283; }
.atlas-numbers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin: 28px 0 0; border-top: 1px solid var(--line); padding-top: 24px; }
.atlas-numbers div { display: flex; flex-direction: column-reverse; justify-content: end; gap: 7px; }
.atlas-numbers dt { color: var(--muted); font-size: 12px; }
.atlas-numbers dd { margin: 0; font: 400 36px/1 var(--serif); }
.atlas-numbers dd small { font-size: 17px; }
.atlas-branches { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.atlas-branch { display: flex; flex-direction: column; align-items: start; gap: 14px; padding: 22px 16px; border: 1px solid var(--line); border-top: 4px solid var(--branch); border-radius: 3px 3px 19px 19px; text-align: left; background: var(--surface); color: var(--ink); cursor: pointer; min-width: 0; font: inherit; }
.atlas-branch--0 { --branch: #778e78; }
.atlas-branch--1 { --branch: #b09a75; }
.atlas-branch--2 { --branch: #7c939c; }
.atlas-branch--3 { --branch: #b78f83; }
.atlas-branch[aria-pressed=true] { outline: 2px solid var(--branch); outline-offset: 3px; }
.atlas-branch-label { color: var(--muted); font-size: 11px; }
.atlas-branch strong { font: 400 23px/1.15 var(--serif); overflow-wrap: anywhere; }
.atlas-branch-count { font: 400 36px/1 var(--serif); }
.atlas-branch-count small { font: 12px var(--sans); }
.atlas-branch-places { font-size: 12px; line-height: 1.6; overflow-wrap: anywhere; }
.atlas-branch small { color: var(--muted); font-size: 11px; }
.atlas-coverage { padding: 26px; border-radius: 20px; background: #ebece4; }
.atlas-date-bar { display: flex; height: 8px; border-radius: 8px; overflow: hidden; margin: 20px 0; }
.atlas summary { cursor: pointer; padding: 12px 0; font-size: 13px; }
.atlas-generations > div { display: grid; grid-template-columns: 80px 1fr 150px; gap: 12px; align-items: center; margin: 12px 0; font-size: 12px; }
.atlas-generations meter { width: 100%; }
.atlas-findings { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.atlas-findings > article, .atlas-extra { padding: 22px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); }
.atlas-tag { text-transform: uppercase; letter-spacing: .12em; font-size: 9px; color: var(--muted); }
.atlas-person-link { padding: 4px 0; border: 0; background: none; text-decoration: underline; text-underline-offset: 4px; color: var(--moss); font: inherit; font-size: 13px; cursor: pointer; text-align: left; }
.atlas-evidence { color: var(--muted); font-size: 12px; margin-top: 8px; overflow-wrap: anywhere; }
.atlas-evidence article { padding: 12px; margin: 7px 0; background: #f0efe7; border-radius: 8px; }
.atlas-evidence p { margin: 7px 0; }
.atlas-evidence small { font-size: 10px; }
.atlas-explore { display: grid; grid-template-columns: minmax(200px, 1fr) minmax(0, 2fr); gap: 32px; align-items: start; }
.atlas-person-list { max-height: 480px; overflow-y: auto; display: flex; flex-direction: column; gap: 5px; }
.atlas-person-list button { display: flex; flex-direction: column; gap: 6px; padding: 13px 12px; border: 1px solid transparent; border-radius: 10px; color: var(--ink); text-align: left; background: transparent; cursor: pointer; }
.atlas-person-list button[hidden] { display: none; }
.atlas-person-list small { color: var(--muted); font-size: 11px; }
.atlas-person-list .is-selected { background: var(--surface); border-color: var(--moss); }
.atlas-person-list .is-muted { opacity: .55; }
.atlas section.atlas-detail { margin: 0; min-width: 0; padding: 24px; border: 1px solid var(--line); background: var(--surface); border-radius: 22px; }
.atlas-detail h2 { margin-bottom: 8px; scroll-margin-top: 24px; overflow-wrap: anywhere; }
.atlas-shell > article { padding: 20px 0; border-bottom: 1px solid var(--line); }
.atlas-shell p { margin: 8px 0; }
.atlas-path { display: flex; flex-wrap: wrap; list-style: none; gap: 8px; padding: 18px; border-radius: 13px; background: #e9eee4; }
.atlas-path li:not(:last-child)::after { content: ' →'; color: var(--muted); }
.atlas-notice { padding: 22px; border: 1px solid #cab995; border-radius: 18px; margin-top: 22px; }
.atlas-quality > article { padding: 20px 0; border-top: 1px solid var(--line); }
.atlas-footnote { border-top: 1px solid var(--line); padding-top: 24px; }
.atlas button:focus-visible, .atlas summary:focus-visible { outline: 2px solid var(--moss); outline-offset: 3px; }
@media (max-width: 800px) {
  .atlas-branches { grid-template-columns: 1fr 1fr; }
  .atlas-explore { gap: 20px; }
}
@media (max-width: 560px) {
  .atlas { padding: 8px 16px 40px; }
  .atlas-hero { padding: 26px 20px; }
  .atlas-numbers { grid-template-columns: 1fr 1fr; gap: 24px 14px; }
  .atlas-branch { padding: 18px 12px; }
  .atlas-branch strong { font-size: 21px; }
  .atlas-findings, .atlas-explore { grid-template-columns: 1fr; }
  .atlas-person-list { max-height: 240px; }
  .atlas-coverage { padding: 20px; }
  .atlas-generations > div { grid-template-columns: 1fr 1fr; }
  .atlas-generations meter { grid-row: 2; grid-column: 1 / -1; }
}