@font-face {
  font-family: Inter;
  src: url("assets/inter-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
}

:root {
  color-scheme: dark;
  font-family: Inter, Arial, sans-serif;
  color: #f8f9fb;
  background:
    linear-gradient(#070b1652, #070b1652),
    var(--starfield) center top / 112.5rem auto repeat
    var(--base);
  --ink: #f8f9fb;
  --body: #d2d6df;
  --muted: #a1aabb;
  --blue: #c4d6fa;
  --base: #080a10;
  --starfield: url("assets/starfield.svg");
  --raised: #101622;
  --line: #2d3544;
  --gutter: clamp(1.25rem, 6.9vw, 8rem);
  --header-height: clamp(4.5rem, 5.75vw, 6.25rem);
  --section-space: clamp(4.25rem, 7.6vw, 8.5rem);
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
}

*, *::before, *::after { box-sizing: border-box; }

body, h1, h2, h3, p, figure { margin: 0; }

body {
  line-height: 1.5;
  -webkit-tap-highlight-color: transparent;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-inline-size: 100%; }
[hidden] { display: none !important; }

svg {
  display: block;
  inline-size: 1em;
  block-size: 1em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 5px;
}

::selection {
  color: var(--base);
  background: var(--blue);
}

.frame {
  width: min(calc(100% - var(--gutter) * 2), 94rem);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  inset: 0.75rem auto auto 0.75rem;
  z-index: 4;
  padding: 0.75rem 1rem;
  color: var(--base);
  background: var(--ink);
  border-radius: 0.5rem;
  translate: 0 -180%;
}

.skip-link:focus { translate: 0; }

/* The disk spins in its own plane while the tilt and star field stay fixed. */
.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-rows: var(--header-height) 1fr auto;
  min-block-size: max(36rem, 100svh);
  overflow: clip;
  background: #020305;
}

.sky {
  position: absolute;
  z-index: -1;
  inset: 0;
  overflow: clip;
  pointer-events: none;
  background: var(--starfield) center / cover no-repeat;
}

.sky::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, #0003 0%, #0003 42%, transparent 65%), /* taste-skill-ignore: photo scrim */
    linear-gradient(0deg, #080a10 0%, transparent 13%); /* taste-skill-ignore: photo scrim */
}

.galaxy {
  position: absolute;
  inset-block-start: 47%;
  inset-inline-start: 72%;
  inline-size: min(53vw, 85svh);
  aspect-ratio: 1;
  translate: -50% -50%;
  mix-blend-mode: screen;
}

.galaxy__plane {
  transform: rotate(-41deg) scaleY(0.61);
}

.galaxy__disk {
  inline-size: 100%;
  block-size: auto;
  filter: brightness(1.16) saturate(1.17);
  mask-image: radial-gradient(circle closest-side, #000 88%, transparent 100%); /* taste-skill-ignore: photo mask */
  animation: galaxy-turn 108s linear infinite;
}

@keyframes galaxy-turn {
  from { transform: rotate(0turn); }
  to { transform: rotate(1turn); }
}

.sky__distant {
  position: absolute;
  inset-block-start: 16.5%;
  inset-inline-start: 35%;
  inline-size: clamp(3.5rem, 5.8vw, 7rem);
  block-size: auto;
  opacity: 0.72;
  mask-image: radial-gradient(circle closest-side, #000 65%, transparent); /* taste-skill-ignore: photo mask */
  transform: translate(-50%, -50%) rotate(-34deg) scaleY(0.24);
  mix-blend-mode: screen;
}

.site-header {
  position: absolute;
  z-index: 2;
  inset: 0 0 auto;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 1.5rem;
  min-block-size: var(--header-height);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: clamp(0.5rem, 0.9vw, 1rem);
  width: fit-content;
  font-size: clamp(1.45rem, 2.08vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1;
}

.wordmark img {
  inline-size: clamp(2.125rem, 3.1vw, 3.375rem);
  block-size: auto;
  flex: none;
}

.wordmark__period { color: var(--muted); }

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(1rem, 2.4vw, 2.75rem);
}

.site-language {
  position: relative;
  flex: none;
  max-inline-size: 100%;
  font-size: 0.9375rem;
  font-weight: 550;
}

.site-language__toggle,
.site-language__options {
  border: 1px solid #d7dce6;
  border-radius: 0.6rem;
  background: var(--ink);
  color: #090b0f;
}

.site-language__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-block-size: 2.75rem;
  padding: 0.45rem 0.8rem;
  cursor: pointer;
}

.site-language__toggle::after {
  inline-size: 0.48rem;
  block-size: 0.48rem;
  margin-block-start: -0.25rem;
  border-inline-end: 2px solid currentColor;
  border-block-end: 2px solid currentColor;
  transform: rotate(45deg);
  content: "";
}

.site-language__toggle[aria-expanded="true"]::after {
  margin-block-start: 0.25rem;
  transform: rotate(225deg);
}

.site-language__options {
  position: absolute;
  z-index: 5;
  inset: calc(100% + 0.4rem) 0 auto auto;
  min-inline-size: max(100%, 10rem);
  padding: 0.3rem;
  box-shadow: 0 0.65rem 1.5rem #0006;
}

.site-language__options button {
  display: block;
  inline-size: 100%;
  min-block-size: 2.3rem;
  padding: 0.35rem 0.55rem;
  border: 0;
  border-radius: 0.35rem;
  background: transparent;
  color: inherit;
  text-align: start;
  cursor: pointer;
}

.site-language__options button:is(:hover, [aria-pressed="true"]) { background: #dce7fc; }
.site-language__options button:focus-visible { outline: 2px solid currentColor; outline-offset: -2px; }

.site-language__status {
  position: absolute;
  z-index: 5;
  inset: calc(100% + 0.4rem) 0 auto auto;
  inline-size: 13rem;
  padding: 0.5rem 0.75rem;
  border-radius: 0.45rem;
  background: var(--raised);
}

.site-language__status:empty { display: none; }

.workspace-bar { position: relative; z-index: 2; }

.site-nav a {
  display: flex;
  align-items: center;
  min-block-size: 2.75rem;
  font-size: clamp(0.95rem, 1.21vw, 1.35rem);
  white-space: nowrap;
  transition: color 160ms ease;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.95em;
  min-block-size: clamp(3.125rem, 3.85vw, 4.5rem);
  padding: 0.5rem clamp(1.5rem, 3.15vw, 3.75rem);
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: -0.028em;
  line-height: 1.1;
  text-align: center;
  transition: background-color 160ms ease, border-color 160ms ease, transform 130ms var(--ease-out);
}

.button {
  font-size: clamp(1rem, 1.36vw, 1.5rem);
}

.button svg {
  flex: none;
  inline-size: 1.12em;
  block-size: 1.12em;
  stroke-width: 2.2;
  transition: transform 180ms var(--ease-out);
}

.button--light {
  color: #090b0f;
  background: var(--ink);
}

.button--outline {
  border-color: #e5e7edcc;
  background: #03050840;
}

.button:active { transform: scale(0.98); }

.icon-button {
  display: grid;
  place-items: center;
  inline-size: 2.75rem;
  block-size: 2.75rem;
  padding: 0;
  border: 1px solid #d6e0f147;
  border-radius: 50%;
  color: var(--ink);
  background: #070a12a6;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease;
}

.icon-button svg {
  inline-size: 1.25rem;
  block-size: 1.25rem;
}

.menu-toggle { display: none; }
.menu-toggle__close,
.menu-toggle[aria-expanded="true"] .menu-toggle__open { display: none; }
.menu-toggle[aria-expanded="true"] .menu-toggle__close { display: initial; }

.hero__content {
  grid-row: 2;
  align-self: center;
  padding-block-end: 0.6rem;
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 2.1vw, 2.5rem);
  margin-block-end: clamp(1.4rem, 2.55vw, 3.1rem);
  font-size: clamp(0.8125rem, 1.26vw, 1.45rem);
  font-weight: 500;
  letter-spacing: 0.38em;
  line-height: 1.35;
  text-transform: uppercase;
}

.hero__eyebrow::after {
  display: block;
  inline-size: clamp(2rem, 5.6vw, 6.25rem);
  block-size: 1px;
  content: "";
  background: linear-gradient(90deg, var(--ink), transparent); /* taste-skill-ignore: reference accent */
}

.hero h1 {
  font-size: clamp(4rem, 8.25vw, 10rem);
  font-weight: 800;
  letter-spacing: -0.037em;
  line-height: 0.88;
}

.hero__tagline {
  margin-block-start: clamp(1.15rem, 1.55vw, 1.95rem);
  color: var(--body);
  font-size: clamp(1.15rem, 2.05vw, 2.3rem);
  letter-spacing: -0.018em;
  line-height: 1.35;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(0.7rem, 1.25vw, 1.5rem);
  margin-block-start: clamp(1.75rem, 3.15vw, 3.8rem);
}

.hero__footer {
  grid-row: 3;
  display: grid;
  place-items: start center;
  min-block-size: clamp(6.25rem, 12.8svh, 9rem);
}

.discover {
  display: grid;
  justify-items: center;
  gap: 0.7rem;
  padding: 0.4rem 0.75rem;
  color: var(--body);
  font-size: clamp(0.9rem, 1.2vw, 1.25rem);
  line-height: 1.35;
  transition: color 160ms ease;
}

.discover svg {
  inline-size: 1.65rem;
  block-size: 1.65rem;
  transition: transform 180ms var(--ease-out);
}

.section-space { padding-block: var(--section-space); }
section[id], footer[id] { scroll-margin-block-start: 1rem; }

.public-page {
  display: flex;
  flex-direction: column;
  min-block-size: 100svh;
}

.public-page > main { flex: 1; min-inline-size: 0; }
.public-page .section-space:not(.tools) { padding-block: clamp(3.5rem, 6.4vw, 7rem); }

.page-top {
  position: relative;
  z-index: 2;
  border-block-end: 1px solid #292a30;
  background: #0d1018a6;
}

.page-top .site-header { position: relative; inset: auto; min-block-size: 4.4rem; }
.page-top .wordmark { font-size: 1.55rem; }
.page-top .wordmark img { inline-size: 2.2rem; }
.page-top .site-nav { gap: clamp(1rem, 2.4vw, 2.75rem); }
.page-top .site-nav a { color: var(--body); font-size: 0.9375rem; }
.page-top .site-nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; text-underline-offset: 0.45em; }

.section-title {
  font-size: clamp(2.625rem, 5.15vw, 5.8rem);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.058em;
  text-wrap: balance;
}

.section-lede {
  max-inline-size: 32ch;
  margin-block-start: 1.25rem;
  color: var(--body);
  font-size: clamp(1.0625rem, 1.48vw, 1.375rem);
  text-wrap: pretty;
}

.explore,
.research__layout,
.learn,
.about-page__sections {
  display: grid;
  align-items: start;
  gap: clamp(2rem, 6vw, 7rem);
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.35fr);
}

.atlas__tabs {
  display: grid;
  gap: 0.35rem;
  margin-block-start: clamp(1.75rem, 3.5vw, 3.75rem);
}

.atlas__tab {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-inline-start: 2px solid var(--line);
  transition: background-color 160ms ease, border-color 160ms ease;
}

.atlas__tab[aria-selected="true"] {
  border-color: var(--blue);
  background: var(--raised);
}

.atlas__tab strong {
  display: block;
  font-size: clamp(1.05rem, 1.5vw, 1.375rem);
  letter-spacing: -0.025em;
}

.atlas__tab small {
  display: block;
  color: var(--muted);
  font-size: 0.875rem;
}

.atlas__tab svg {
  flex: none;
  inline-size: 1.3rem;
  block-size: 1.3rem;
  color: var(--blue);
}

.atlas__panel + .atlas__panel:not([hidden]) { margin-block-start: 2rem; }
.atlas__panel[role="tabpanel"] { margin-block-start: 0; }

.atlas__photo {
  inline-size: 100%;
  block-size: auto;
  aspect-ratio: 1.62;
  object-fit: cover;
  background: #030407;
}

.atlas__photo--saturn {
  object-fit: contain;
  background: #000;
}

.atlas__caption { padding-block-start: 1.25rem; }

.atlas__caption-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.25rem 1rem;
}

.atlas__caption h2 {
  font-size: clamp(1.5rem, 2.35vw, 2.5rem);
  letter-spacing: -0.045em;
  line-height: 1.1;
}

.atlas__caption p {
  margin-block-start: 0.6rem;
  color: var(--body);
}

.credit {
  display: block;
  margin-block-start: 0.8rem;
  color: var(--muted);
  font-size: 0.8125rem;
  line-height: 1.4;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-block-size: 2.75rem;
  color: var(--blue);
  font-size: 0.9375rem;
  font-weight: 700;
  text-underline-offset: 0.28em;
}

.text-link svg { flex: none; }

.research { background: #0d111a80; }

.research__layout {
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.78fr);
  align-items: center;
  margin-block-start: clamp(1.75rem, 4vw, 4rem);
}

.research__image {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem;
}

.research__image img {
  inline-size: 100%;
  block-size: auto;
  aspect-ratio: 0.92;
  object-fit: cover;
  object-position: center 28%;
  background: #030407;
}

.research__labels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-block-start: 0.7rem;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 700;
}

.research__copy h3 {
  font-size: clamp(2rem, 3.9vw, 4.4rem);
  letter-spacing: -0.05em;
  line-height: 1;
}

.research__copy p {
  margin-block: 1.1rem 0.75rem;
  color: var(--body);
  font-size: clamp(1rem, 1.35vw, 1.25rem);
  text-wrap: pretty;
}

.learn__notes { display: grid; gap: 0.55rem; }

.learn__notes details {
  padding: 0.45rem 1.15rem;
  background: var(--raised);
}

.learn__notes summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-block-size: 3rem;
  font-size: clamp(1.0625rem, 1.62vw, 1.4rem);
  font-weight: 700;
  list-style: none;
  cursor: pointer;
}

.learn__notes summary::-webkit-details-marker { display: none; }

.learn__notes summary::after {
  flex: none;
  inline-size: 0.55rem;
  block-size: 0.55rem;
  margin-inline-end: 0.3rem;
  border: solid var(--blue);
  border-width: 0 1.5px 1.5px 0;
  content: "";
  transform: rotate(45deg);
}

.learn__notes details[open] summary::after { transform: rotate(225deg); }

.learn__notes p {
  max-inline-size: 59ch;
  padding-block: 0.25rem 0.8rem;
  color: var(--body);
  text-wrap: pretty;
}

/* Learn: real FITS guide */
.fits-guide .section-lede { max-inline-size: 44ch; }

.fits-guide__layout {
  display: grid;
  align-items: start;
  gap: clamp(2rem, 5vw, 5rem);
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.85fr);
  margin-block-start: clamp(1.75rem, 4vw, 4rem);
}

.fits-guide code {
  padding: 0.08em 0.35em;
  border-radius: 0.25rem;
  background: var(--raised);
  color: var(--ink);
  font-family: inherit;
  font-size: 0.9em;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.fits-guide strong { color: var(--ink); }

.fits-guide__intro,
.fits-guide__archive > p,
.fits-guide__note {
  max-inline-size: 62ch;
  color: var(--body);
  text-wrap: pretty;
}

.fits-guide__steps,
.fits-guide__archive ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: guide;
}

.fits-guide__steps { display: grid; gap: 0.55rem; margin-block-start: 1.5rem; }

.fits-guide__steps li {
  position: relative;
  padding: 1rem 1.15rem 1.1rem 3.6rem;
  background: var(--raised);
  counter-increment: guide;
}

.fits-guide__steps li::before {
  position: absolute;
  inset-block-start: 1rem;
  inset-inline-start: 1.15rem;
  display: grid;
  place-items: center;
  inline-size: 1.75rem;
  block-size: 1.75rem;
  border: 1px solid var(--blue);
  border-radius: 50%;
  color: var(--blue);
  content: counter(guide);
  font-size: 0.875rem;
  font-weight: 700;
}

.fits-guide__steps h3 {
  font-size: clamp(1.0625rem, 1.62vw, 1.4rem);
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.fits-guide__steps p {
  margin-block-start: 0.4rem;
  color: var(--body);
  text-wrap: pretty;
}

.fits-guide__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-block-start: 1.5rem;
}

.fits-guide .button {
  min-block-size: 3rem;
  padding-inline: 1.5rem;
  font-size: 1rem;
}

.fits-guide__figure img {
  inline-size: min(100%, 22rem);
  block-size: auto;
  aspect-ratio: 1;
  background: #000;
  image-rendering: pixelated;
}

.fits-guide__figure figcaption {
  margin-block-start: 0.7rem;
  color: var(--body);
  font-size: 0.9375rem;
}

.fits-guide__figure .credit a { color: var(--blue); text-decoration: underline; text-underline-offset: 0.2em; }

.fits-guide__keys { display: grid; margin: 1.5rem 0 0; }

.fits-guide__keys > div {
  display: grid;
  gap: 0.15rem 1rem;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  padding-block: 0.7rem;
  border-block-end: 1px solid var(--line);
}

.fits-guide__keys dt { font-weight: 700; }
.fits-guide__keys dd { margin: 0; color: var(--body); }
.fits-guide__note { margin-block-start: 1.25rem; }

.fits-guide__archive {
  max-inline-size: 62ch;
  margin-block-start: clamp(2.5rem, 5vw, 4.5rem);
  padding-block-start: clamp(1.5rem, 3.2vw, 2.75rem);
  border-block-start: 1px solid #33353e;
}

.fits-guide__archive h3 {
  font-size: clamp(1.45rem, 2.45vw, 2.35rem);
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.fits-guide__archive > p { margin-block-start: 0.8rem; }

.fits-guide__archive ol { display: grid; gap: 0.35rem; margin-block-start: 1.1rem; }

.fits-guide__archive li {
  padding-inline-start: 2.2rem;
  position: relative;
  color: var(--body);
  counter-increment: guide;
  text-wrap: pretty;
}

.fits-guide__archive li::before {
  position: absolute;
  inset-inline-start: 0;
  color: var(--blue);
  content: counter(guide) ".";
  font-weight: 700;
}

@media (max-width: 680px) {
  .fits-guide__layout { grid-template-columns: minmax(0, 1fr); }
  .fits-guide__steps li { padding-inline: 1rem; padding-block-start: 3.35rem; }
  .fits-guide__steps li::before { inset-inline-start: 1rem; }
  .fits-guide__actions .button { flex: 1 1 100%; }
  .fits-guide__keys > div { grid-template-columns: minmax(0, 1fr); }
}

.about-page__heading .section-lede { max-inline-size: 48ch; }

.about-page__overview,
.about-guide {
  display: grid;
  align-items: start;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(2rem, 6vw, 7rem);
}

.about-page__overview { row-gap: 2rem; }
.about-page__overview .section-title { font-size: clamp(2.25rem, 4.5vw, 4.75rem); }
.about-page__mission .text-link { margin-block-start: 0.5rem; }

.about-page__sections {
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.78fr);
  margin-block-start: clamp(2rem, 5.5vw, 5rem);
  padding-block-start: clamp(1.5rem, 3.2vw, 2.75rem);
  border-block-start: 1px solid #33353e;
}

.about-page__sections h2 {
  font-size: clamp(1.45rem, 2.45vw, 2.35rem);
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.about-page__sections p {
  max-inline-size: 54ch;
  margin-block: 0.65rem;
  color: var(--body);
  text-wrap: pretty;
}

.about-guide {
  grid-column: 1 / -1;
  row-gap: clamp(1.25rem, 2.6vw, 2.25rem);
}

.about-guide h1 {
  grid-column: 1 / -1;
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  letter-spacing: -0.05em;
  line-height: 1.05;
  text-wrap: balance;
}

.about-guide a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

@media (max-width: 680px) {
  .about-page__overview,
  .about-guide { grid-template-columns: minmax(0, 1fr); }
}

.page-footer {
  border-block-start: 1px solid #292a30;
  background: #0d1018a6;
}

.page-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding-block: 1.35rem;
}

.page-footer .wordmark { font-size: 1.45rem; }
.page-footer .wordmark img { inline-size: 2.05rem; }

@media (hover: hover) and (pointer: fine) {
  .site-nav a:hover, .discover:hover { color: var(--blue); }
  .button--light:hover { background: #dce7fc; }
  .button--outline:hover { border-color: var(--ink); background: #d6e5ff20; }
  .button:hover svg { transform: translate(2px, -2px); }
  .icon-button:hover { border-color: #d6e0f196; background: #1a2335; }
  .discover:hover svg { transform: translateY(3px); }
  .atlas__tab:hover { background: var(--raised); }
  .text-link:hover { text-decoration: underline; }
  .learn__notes summary:hover { color: var(--blue); }
}

@media (max-width: 880px) {
  :root {
    --gutter: clamp(1.25rem, 5.8vw, 3.5rem);
    --header-height: 4.5rem;
  }

  .site-header {
    grid-template-columns: 1fr auto;
    gap: 0 1rem;
  }

  .menu-toggle:not([hidden]) { display: grid; }

  .site-nav {
    grid-column: 1 / -1;
    flex-wrap: wrap;
    justify-content: start;
    gap: 0 1.4rem;
  }

  .page-top .site-nav { gap: 0 1rem; }

  .site-header[data-menu-ready] .site-nav {
    position: absolute;
    inset: calc(100% + 0.25rem) 0 auto auto;
    display: none;
    inline-size: min(100%, 19rem);
    padding: 0.45rem 1rem;
    border-radius: 1rem;
    background: #101622;
  }

  .site-header[data-menu-ready] .menu-toggle[aria-expanded="true"] + .site-nav { display: grid; }
  .site-nav a { min-block-size: 2.9rem; }
  .site-nav .site-language { margin-block: 0.25rem; justify-self: stretch; }
  .site-nav .site-language__toggle { inline-size: 100%; }
  .site-nav .site-language__options { position: static; margin-block-start: 0.4rem; }
}

@media (max-width: 880px) and (orientation: portrait) {
  .hero { min-block-size: max(38.5rem, 100svh); }

  .galaxy {
    inset-block-start: 32%;
    inset-inline-start: 50%;
    inline-size: min(94vw, 47svh);
  }

  .galaxy__plane { transform: rotate(-36deg) scaleY(0.67); }

  .sky::after {
    background: linear-gradient(0deg, #080a10 0%, #0203059c 23%, transparent 52%); /* taste-skill-ignore: photo scrim */
  }

  .sky__distant {
    inset-block-start: 21%;
    inset-inline-start: 12%;
    inline-size: 3.5rem;
  }

  .hero__content {
    align-self: end;
    padding-block-end: clamp(2rem, 5.2svh, 3.75rem);
  }

  .hero h1 { font-size: clamp(2.85rem, 13.85vw, 6.25rem); }
  .hero__eyebrow { margin-block-end: 1.25rem; }

  .hero__tagline {
    margin-block-start: 1.1rem;
    font-size: clamp(1.125rem, 3.3vw, 1.65rem);
  }

  .hero__actions { margin-block-start: 1.55rem; }

  .hero__footer {
    min-block-size: clamp(5rem, 11.5svh, 7.25rem);
  }
}

@media (max-width: 680px) {
  .explore,
  .research__layout,
  .learn,
  .about-page__sections { grid-template-columns: minmax(0, 1fr); }

  .section-lede { margin-block-start: 0.85rem; }

  .hero h1 { font-size: clamp(2.65rem, 14vw, 5.75rem); }
  .hero__eyebrow { letter-spacing: 0.29em; }
  .hero__actions { gap: 0.6rem; }

  .hero__actions .button {
    min-block-size: 3.15rem;
    padding-inline: clamp(0.75rem, 4vw, 1.5rem);
    font-size: clamp(0.875rem, 3.65vw, 1rem);
  }

  .atlas__caption { padding-block-start: 0.9rem; }
  .atlas__caption p { margin-block-start: 0.25rem; }
}

@media (max-width: 480px) {
  .hero__tagline span { display: block; }
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }

  .is-arriving { animation: arrive 420ms var(--ease-out) backwards; }
  .is-arriving[data-delay="1"] { animation-delay: 65ms; }
  .is-arriving[data-delay="2"] { animation-delay: 130ms; }

  @keyframes arrive {
    from { opacity: 0.72; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
  }
}

@media (prefers-reduced-motion: reduce) {
  .galaxy__disk { animation: none; }

  .button,
  .button svg,
  .discover svg { transition: none; }

  .button:active,
  .button:hover svg,
  .discover:hover svg { transform: none; }
}