:root {
  --blue: #927141;
  --paper: #eee9de;
  --ink: #332d24;
  --muted: #7b705f;
  --line: #b3a1803d;
}
html {
  scroll-padding-top: 90px;
}
.section-nav {
  position: sticky;
  top: 0;
  z-index: 12;
  background: #eee9deed;
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  padding: 17px 18px;
  gap: 0;
  justify-content: space-between;
  border-radius: 14px;
  margin-bottom: 24px;
}
.section-nav a {
  padding: 5px 12px;
  border-radius: 7px;
}
.section-nav a[aria-current='location'] {
  background: #393125;
  color: #f7f1e4;
}
.hero h1 span {
  font-weight: 350;
}
.model-layout {
  grid-template-columns: 300px minmax(0, 1fr);
}
.model-tabs {
  flex-wrap: wrap;
}
.model-tabs button {
  padding: 7px 18px;
}
.model-view {
  height: clamp(510px, 66vh, 720px);
  background: radial-gradient(ellipse at center, #dfcc9c35, transparent 67%);
}
.model-profile {
  padding-right: 8px;
}
.model-profile > p:not(.eyebrow) {
  font-size: 13px;
  line-height: 2;
}
.model-profile details p {
  font-size: 12px;
}
.model-fallback img {
  width: 90%;
  max-width: 430px;
  height: auto;
  border-radius: 10px;
}
.moon-label {
  position: absolute;
  top: 0;
  left: 0;
  padding: 4px 9px;
  background: #faf4e3e8;
  color: #74603a;
  border: 1px solid #bba774;
  border-radius: 20px;
  font: 10px/1.4 var(--mono);
  pointer-events: none;
  white-space: nowrap;
}
.reading-prompt {
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
  display: flex;
  gap: 30px;
  align-items: center;
}
.reading-prompt p {
  font-size: 12px;
  color: var(--muted);
}
.reading-prompt a {
  display: inline-block;
  margin: 4px 14px 4px 0;
  border-bottom: 1px solid #b99c60;
  color: #8c6834;
}
.ring-table > div {
  flex-wrap: wrap;
  gap: 5px;
}
.ring-table strong {
  font-size: 15px;
}
.ring-table span {
  font-size: 10px;
}
.jump-link {
  display: inline-block;
  border-bottom: 1px solid #b79e6e;
  font-size: 12px;
  line-height: 1.8;
  color: #916c30;
  margin-top: 22px;
}
.image-card:first-child img {
  object-fit: contain;
  background: #15130f;
}
.moon-stories {
  display: grid;
  gap: 24px;
}
.moon-story {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 45px;
  padding: 36px 42px;
}
.moon-story h3 {
  font-size: 28px;
  line-height: 1.5;
  font-weight: 500;
  margin-top: 18px;
}
.moon-story p {
  font-size: 13px;
  line-height: 2.05;
  color: #756c60;
}
.moon-story .small-facts {
  margin-top: 26px;
}
.orbit-copy > p:not(.eyebrow):not(.fineprint) {
  font-size: 13px;
  line-height: 2;
}
.closing-copy {
  max-width: 730px;
  color: var(--muted);
  font-size: 13px;
  line-height: 2;
  margin-bottom: 22px;
}
footer > div {
  min-width: 0;
}
footer > a {
  flex-shrink: 0;
}
footer h2 {
  font-size: 25px;
}
.orbit-path {
  stroke: #aa905860;
}
.orbit-path.inner {
  stroke: #729d9560;
}
.orbit-guide {
  stroke: #a1917460;
}
#sun-toggle {
  cursor: pointer;
}
#sun-toggle:focus-visible {
  outline: none;
}
#sun-toggle:focus-visible .sun-hit {
  stroke: #9d7536;
  stroke-width: 2;
  stroke-dasharray: 4 4;
}
@media (max-width: 1050px) {
  .model-layout {
    grid-template-columns: 235px minmax(0, 1fr);
  }
  .model-tabs button {
    padding-inline: 14px;
  }
  .section-nav a {
    padding-inline: 8px;
    font-size: 11px;
  }
  .moon-story {
    grid-template-columns: 185px 1fr;
    gap: 24px;
    padding: 30px;
  }
  .model-view {
    height: 530px;
  }
}
@media (max-width: 680px) {
  html {
    scroll-padding-top: 125px;
  }
  .hero h1 span {
    font-size: 25px;
  }
  .section-nav {
    justify-content: flex-start;
    gap: 5px;
    padding: 10px;
    margin-bottom: 18px;
  }
  .section-nav a {
    font-size: 10px;
    padding: 5px 8px;
    min-height: 30px;
  }
  .model-layout {
    display: flex;
  }
  .model-tabs {
    padding: 16px 12px 0;
    gap: 6px;
  }
  .model-tabs button {
    font-size: 10px;
    padding: 7px 12px;
    min-height: 36px;
  }
  .model-view {
    height: 360px;
    height: clamp(300px, 48svh, 430px);
  }
  .model-profile {
    padding: 0 22px 24px;
  }
  .model-profile > p:not(.eyebrow) {
    font-size: 12px;
  }
  .model-profile dl {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .model-profile dd {
    font-size: 13px;
    overflow-wrap: anywhere;
  }
  .model-bottom .button-row {
    gap: 5px;
  }
  .model-bottom .button-row button {
    font-size: 10px;
  }
  .moon-story {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 26px;
  }
  .moon-story h3 {
    font-size: 26px;
  }
  .moon-story p {
    font-size: 12px;
  }
  .moon-story .small-facts {
    gap: 8px;
  }
  .moon-story .small-facts strong {
    font-size: 11px;
  }
  .reading-prompt {
    display: block;
  }
  .reading-prompt p {
    margin-top: 10px;
  }
  .image-card > img {
    height: 300px;
  }
  .ring-table strong {
    font-size: 13px;
  }
  .orbit-copy > p:not(.eyebrow):not(.fineprint) {
    font-size: 12px;
  }
  .closing-copy {
    font-size: 12px;
  }
  .hero-copy {
    font-size: 14px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}
/* Reserve room for BACK while preserving reliable anchor positions. */
html {
  scroll-padding-top: var(--chapter-offset, 105px);
}
.section-nav {
  padding-right: 145px;
}
@media (max-width: 680px) {
  .section-nav {
    padding-right: 108px;
  }
  .section-nav a {
    font-size: 10px;
    padding: 4px 6px;
  }
}