:root {
  color-scheme: dark;
  --color-bg: #060810;
  --color-surface: rgba(17, 23, 34, 0.85);
  --color-surface-strong: rgba(25, 33, 48, 0.9);
  --color-surface-light: rgba(32, 43, 59, 0.7);
  --color-border: rgba(96, 118, 146, 0.35);
  --color-text: #f5f7fb;
  --color-text-secondary: rgba(222, 230, 247, 0.7);
  --color-muted: rgba(147, 166, 204, 0.6);
  --color-accent: #8c7bff;
  --color-accent-strong: #a389ff;
  --color-highlight: #45d1ff;
  --color-shadow: rgba(0, 0, 0, 0.25);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 12px;
  --font-heading: 'Space Grotesk', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1180px;
  --gutter: clamp(1.5rem, 2.5vw, 3rem);
  --transition: 200ms ease;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: radial-gradient(circle at 20% 20%, rgba(69, 209, 255, 0.05), transparent 55%),
    radial-gradient(circle at 80% 10%, rgba(140, 123, 255, 0.12), transparent 60%),
    radial-gradient(circle at 50% 80%, rgba(69, 209, 255, 0.08), transparent 60%),
    var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

p,
li,
dd {
  color: var(--color-text-secondary);
  margin: 0;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

h1 {
  font-size: clamp(2.4rem, 3vw, 3.4rem);
  line-height: 1.1;
}

h2 {
  font-size: clamp(2rem, 2.5vw, 2.8rem);
  line-height: 1.15;
}

h3 {
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  line-height: 1.2;
}

.container {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.top-bar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(6, 8, 16, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(140, 123, 255, 0.12);
}

.top-bar__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas: 'brand nav actions';
  align-items: center;
  min-height: 72px;
  gap: 1rem;
}

.brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  grid-area: brand;
}

.nav-toggle {
  display: none;
  padding: 0.65rem 1rem;
  border: 1px solid var(--color-border);
  background: var(--color-surface-light);
  color: var(--color-text);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  grid-area: nav-toggle;
}

.nav {
  justify-self: center;
  grid-area: nav;
}

.nav__list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.25rem;
  padding: 0;
  margin: 0;
  font-size: 0.95rem;
  font-weight: 500;
}

.nav__list a {
  padding: 0.35rem 0;
  position: relative;
  transition: color var(--transition);
}

.nav__list a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -0.3rem;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-highlight), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav__list a:hover::after,
.nav__list a:focus::after,
.nav__list a[data-active='true']::after {
  transform: scaleX(1);
}

.top-bar__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  justify-self: end;
  grid-area: actions;
}

.language-select {
  appearance: none;
  background: var(--color-surface-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  padding: 0.45rem 1.8rem 0.45rem 0.85rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  position: relative;
}

.language-select:focus {
  outline: 2px solid var(--color-highlight);
  outline-offset: 2px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border-radius: var(--radius-sm);
  padding: 0.65rem 1.4rem;
  background: linear-gradient(135deg, var(--color-accent), var(--color-highlight));
  color: #02030a;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
}

.button:hover,
.button:focus {
  transform: translateY(-1px);
  box-shadow: 0 12px 25px rgba(140, 123, 255, 0.35);
  text-decoration: none;
}

.button--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  box-shadow: none;
}

.button--ghost:hover,
.button--ghost:focus {
  border-color: var(--color-accent);
  color: var(--color-text);
}

.hero {
  padding: clamp(5rem, 12vw, 8rem) 0 clamp(4rem, 8vw, 6rem);
}

.hero__inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.eyebrow {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-muted);
  margin-bottom: 1.2rem;
}

.hero__description {
  margin: 1.5rem 0 2rem;
  font-size: 1.05rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hero__stats {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.hero-stat {
  padding: 1.2rem 1.35rem;
  border-radius: var(--radius-md);
  background: rgba(20, 26, 40, 0.75);
  border: 1px solid rgba(140, 123, 255, 0.2);
  box-shadow: 0 14px 30px rgba(3, 7, 16, 0.4);
}

.hero-stat__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-muted);
  margin-bottom: 0.6rem;
}

.hero-stat__value {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.hero-stat__hint {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin: 0;
}

.hero__visual {
  display: grid;
  gap: 1.6rem;
  justify-items: center;
}

.orbital-grid {
  position: relative;
  width: min(380px, 90vw);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(69, 209, 255, 0.25), transparent 65%);
  box-shadow: inset 0 0 25px rgba(69, 209, 255, 0.2);
}

.orbital-grid__ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(140, 123, 255, 0.4);
  inset: 10%;
  animation: pulseOrbit 8s linear infinite;
}

.orbital-grid__ring--middle {
  inset: 22%;
  animation-duration: 10s;
}

.orbital-grid__ring--inner {
  inset: 34%;
  animation-duration: 14s;
}

.orbital-grid__planet {
  position: absolute;
  inset: 45%;
  background: linear-gradient(135deg, rgba(140, 123, 255, 0.95), rgba(69, 209, 255, 0.85));
  border-radius: 50%;
  box-shadow: 0 15px 35px rgba(140, 123, 255, 0.35);
}

.hero__caption {
  text-align: center;
  font-size: 0.95rem;
}

.section {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
}

.section--accent {
  background: rgba(18, 24, 37, 0.55);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(140, 123, 255, 0.12);
  border-bottom: 1px solid rgba(69, 209, 255, 0.08);
}

.section--contrast {
  background: linear-gradient(145deg, rgba(140, 123, 255, 0.12), rgba(69, 209, 255, 0.1));
  border-top: 1px solid rgba(140, 123, 255, 0.2);
  border-bottom: 1px solid rgba(69, 209, 255, 0.2);
}

.section--split {
  background: radial-gradient(circle at 0% 0%, rgba(69, 209, 255, 0.08), transparent 60%);
}

.section__header {
  max-width: 700px;
  margin-bottom: clamp(2rem, 6vw, 3.5rem);
}

.section__description {
  margin-top: 1rem;
}

.subpage {
  background: radial-gradient(circle at 20% 20%, rgba(69, 209, 255, 0.05), transparent 55%),
    radial-gradient(circle at 70% 10%, rgba(140, 123, 255, 0.12), transparent 65%),
    radial-gradient(circle at 30% 80%, rgba(69, 209, 255, 0.08), transparent 60%),
    var(--color-bg);
}

.sub-hero {
  padding: clamp(4rem, 10vw, 7rem) 0 clamp(3rem, 8vw, 5rem);
}

.sub-hero__inner {
  display: grid;
  gap: clamp(1.8rem, 5vw, 3.5rem);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
}

.sub-hero__lead {
  font-size: 1.05rem;
  margin: 1.5rem 0 2rem;
}

.sub-hero__meta {
  padding: 1.5rem 1.8rem;
  border-radius: var(--radius-md);
  background: rgba(18, 24, 37, 0.75);
  border: 1px solid rgba(140, 123, 255, 0.18);
  box-shadow: 0 18px 40px rgba(3, 7, 16, 0.45);
}

.sub-hero__stat {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.sub-hero__hint {
  margin: 0;
  color: var(--color-text-secondary);
}

.featured-card {
  padding: clamp(1.5rem, 2vw, 2rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(140, 123, 255, 0.15), rgba(69, 209, 255, 0.12));
  border: 1px solid rgba(140, 123, 255, 0.2);
  box-shadow: 0 22px 48px rgba(3, 7, 16, 0.45);
  display: grid;
  gap: 1.1rem;
}

.featured-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(2, 3, 10, 0.35);
  border: 1px solid rgba(69, 209, 255, 0.3);
  color: var(--color-highlight);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.featured-card__title {
  font-size: 1.35rem;
}

.featured-card__description {
  font-size: 1rem;
  color: var(--color-text-secondary);
}

.featured-card__note {
  font-size: 0.95rem;
  color: var(--color-text);
}

.cluster-grid {
  display: grid;
  gap: clamp(1.5rem, 2vw, 2.2rem);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.cluster-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid rgba(140, 123, 255, 0.2);
  padding: 1.6rem;
  display: grid;
  gap: 1rem;
  box-shadow: 0 18px 40px rgba(3, 7, 16, 0.45);
}

.cluster-card__friends {
  display: grid;
  gap: 0.75rem;
}

.cluster-card__friend a {
  font-weight: 600;
  color: var(--color-highlight);
}

.cluster-card__friend p {
  margin-top: 0.25rem;
}

.research-hero {
  padding: clamp(4rem, 9vw, 6.5rem) 0 clamp(2.5rem, 6vw, 4rem);
}

.research-hero__inner {
  display: grid;
  gap: clamp(1.5rem, 5vw, 3rem);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.research-hero__lead {
  margin: 1.5rem 0 0;
  font-size: 1.05rem;
}

.research-hero__meta {
  padding: 1.5rem 1.8rem;
  border-radius: var(--radius-md);
  background: rgba(18, 24, 37, 0.75);
  border: 1px solid rgba(140, 123, 255, 0.2);
  box-shadow: 0 18px 40px rgba(3, 7, 16, 0.45);
}

.research-hero__stat {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.research-hero__hint {
  margin: 0;
  color: var(--color-text-secondary);
}

.research-layout {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  grid-template-columns: 320px 1fr;
  align-items: start;
}

.research-sidebar {
  position: sticky;
  top: calc(72px + 1.5rem);
  display: grid;
  gap: 1.2rem;
  padding: 1.8rem 1.5rem;
  border-radius: var(--radius-md);
  background: rgba(18, 24, 37, 0.85);
  border: 1px solid rgba(140, 123, 255, 0.18);
  box-shadow: 0 18px 40px rgba(3, 7, 16, 0.45);
  max-height: calc(100vh - 140px);
  overflow: auto;
}

.research-sidebar__head p {
  margin-top: 0.5rem;
}

.research-sidebar__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.research-sidebar__item {
  display: grid;
  gap: 0.35rem;
}

.research-sidebar__link {
  font-weight: 600;
  color: var(--color-highlight);
}

.research-sidebar__link[data-active='true'] {
  color: var(--color-text);
}

.research-sidebar__description {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.research-article {
  background: rgba(20, 26, 40, 0.75);
  border-radius: var(--radius-md);
  border: 1px solid rgba(140, 123, 255, 0.2);
  box-shadow: 0 18px 40px rgba(3, 7, 16, 0.45);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  display: grid;
  gap: 1.5rem;
}

.research-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  justify-content: space-between;
}

.research-toolbar__label {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.research-toolbar__info {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.research-abstract {
  padding: 1.2rem 1.4rem;
  border-radius: var(--radius-sm);
  background: rgba(2, 3, 10, 0.45);
  border: 1px solid rgba(69, 209, 255, 0.18);
}

.research-abstract h2 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.75rem;
}

.research-body {
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.research-body h2,
.research-body h3 {
  color: var(--color-text);
  margin-top: 2rem;
}

.research-body pre {
  background: rgba(2, 3, 10, 0.65);
  padding: 1rem;
  border-radius: var(--radius-sm);
  overflow: auto;
}

.research-body a {
  color: var(--color-highlight);
}

.research-body blockquote {
  border-left: 2px solid rgba(140, 123, 255, 0.4);
  margin: 1.5rem 0;
  padding-left: 1rem;
  color: var(--color-text);
}

.research-body .equation {
  background: rgba(2, 3, 10, 0.55);
  border: 1px solid rgba(69, 209, 255, 0.18);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin: 1.5rem 0;
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-size: 1rem;
}

.math-inline {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  background: rgba(69, 209, 255, 0.1);
  padding: 0 0.35rem;
  border-radius: 6px;
}

.research-body ul,
.research-body ol {
  margin-left: 1.5rem;
}

.research-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.research-body th,
.research-body td {
  border: 1px solid rgba(69, 209, 255, 0.18);
  padding: 0.65rem 0.75rem;
}

.research-body th {
  background: rgba(69, 209, 255, 0.08);
  color: var(--color-text);
}

.document-status {
  color: var(--color-text-secondary);
  font-style: italic;
}

@media (max-width: 960px) {
  .research-layout {
    grid-template-columns: 1fr;
  }

  .research-sidebar {
    position: static;
    max-height: none;
  }
}

.card-grid,
.deck-grid,
.alliance-grid {
  display: grid;
  gap: clamp(1.5rem, 2vw, 2.2rem);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card,
.deck,
.alliance-card {
  border-radius: var(--radius-md);
  padding: 1.75rem;
  background: var(--color-surface);
  border: 1px solid rgba(140, 123, 255, 0.18);
  box-shadow: 0 18px 40px rgba(3, 7, 16, 0.45);
  transition: transform var(--transition), border-color var(--transition);
}

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(140, 123, 255, 0.18);
  color: var(--color-highlight);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.card:hover,
.deck:hover,
.alliance-card:hover,
.card:focus-within,
.deck:focus-within,
.alliance-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--color-accent);
}

.card__title,
.deck__title,
.alliance-card__title {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.card__meta,
.deck__meta,
.alliance-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.1rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  background: rgba(69, 209, 255, 0.12);
  color: var(--color-highlight);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.deck {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.deck__header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.deck__title {
  margin: 0;
}

.deck__title a {
  text-decoration: none;
}

.deck__title a:hover,
.deck__title a:focus {
  text-decoration: underline;
}

.deck__status {
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: rgba(140, 123, 255, 0.2);
  color: var(--color-highlight);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.deck__summary {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.deck__meta {
  margin-top: 0.95rem;
}

.deck__actions {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.deck__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(140, 123, 255, 0.28);
  background: rgba(69, 209, 255, 0.12);
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.deck__link:hover,
.deck__link:focus {
  text-decoration: none;
  border-color: var(--color-highlight);
  background: rgba(69, 209, 255, 0.18);
  transform: translateY(-1px);
}

.deck__link span:last-child {
  font-size: 0.8rem;
}

.deck-grid--compact .deck {
  padding: 1.45rem;
}

.deck--compact {
  gap: 0.95rem;
}

.deck--compact .deck__summary {
  font-size: 0.9rem;
}

.deck--compact .deck__meta {
  margin-top: 0.75rem;
}

.deck--compact .deck__actions {
  margin-top: 0.85rem;
}

.deck-clusters {
  display: grid;
  gap: clamp(2rem, 4vw, 3.5rem);
}

.deck-cluster {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2.2rem);
}

.deck-cluster__header {
  display: grid;
  gap: 0.35rem;
}

.deck-cluster__eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-highlight);
}

.deck-cluster__title {
  font-size: clamp(1.4rem, 2.2vw, 1.8rem);
}

.deck-cluster__description {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  max-width: 62ch;
}

.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  margin-top: 1.5rem;
  color: var(--color-highlight);
}

.inline-link::after {
  content: '↗';
  font-size: 0.85rem;
  transition: transform var(--transition);
}

.inline-link:hover::after {
  transform: translateX(2px);
}

.research-highlight {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.research-card {
  padding: 1.8rem;
  border-radius: var(--radius-md);
  background: var(--color-surface-strong);
  border: 1px solid rgba(69, 209, 255, 0.18);
  box-shadow: 0 14px 34px rgba(3, 7, 16, 0.45);
  display: grid;
  gap: 1.1rem;
}

.research-card__title {
  font-size: 1.15rem;
}

.timeline {
  display: grid;
  gap: 1.6rem;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0.5rem;
  bottom: 0.5rem;
  left: 1.1rem;
  width: 2px;
  background: linear-gradient(var(--color-accent), rgba(140, 123, 255, 0));
  opacity: 0.6;
}

.timeline-entry {
  position: relative;
  padding-left: 3rem;
}

.timeline-entry::before {
  content: '';
  position: absolute;
  left: 0.35rem;
  top: 0.35rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-highlight), var(--color-accent));
  box-shadow: 0 0 0 6px rgba(140, 123, 255, 0.2);
}

.timeline-entry__meta {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-muted);
  margin-bottom: 0.6rem;
}

.contact {
  display: grid;
  gap: clamp(1.5rem, 5vw, 3rem);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
}

.contact__actions {
  display: grid;
  gap: 0.85rem;
  justify-items: start;
}

.footer {
  padding: 3rem 0 2rem;
  background: rgba(4, 6, 12, 0.85);
  border-top: 1px solid rgba(140, 123, 255, 0.18);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
  align-items: flex-start;
}

.footer__description {
  max-width: 360px;
}

.footer__links {
  list-style: none;
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
}

.footer__note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: 2rem;
}

.noscript {
  margin: 2rem auto;
  width: min(90%, 520px);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  border: 1px solid rgba(69, 209, 255, 0.2);
  background: rgba(8, 12, 24, 0.9);
}

@media (max-width: 960px) {
  .top-bar__inner {
    grid-template-columns: auto 1fr auto;
    grid-template-areas: 'brand nav-toggle actions';
  }

  .nav {
    position: fixed;
    inset: 72px 0 auto;
    background: rgba(6, 8, 16, 0.95);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(140, 123, 255, 0.1);
    transform: translateY(-130%);
    transition: transform var(--transition);
  }

  .nav[data-open='true'] {
    transform: translateY(0);
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem var(--gutter) 2rem;
    gap: 0.75rem;
  }

  .nav-toggle {
    display: inline-flex;
    justify-self: center;
  }

  .hero__inner {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    order: -1;
  }

  .timeline::before {
    left: 0.8rem;
  }

  .timeline-entry {
    padding-left: 2.5rem;
  }

  .timeline-entry::before {
    left: 0;
  }
}

@media (max-width: 640px) {
  .top-bar__inner {
    grid-template-columns: repeat(2, auto);
    grid-template-areas:
      'brand nav-toggle'
      'actions actions';
    align-items: center;
  }

  .top-bar__actions {
    justify-self: stretch;
    justify-content: flex-end;
    gap: 0.5rem;
  }

  .top-bar__actions .button {
    width: 100%;
    justify-content: center;
  }

  .top-bar__actions .language-select {
    width: 100%;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .card,
  .deck,
  .alliance-card,
  .research-card {
    padding: 1.4rem;
  }
}

@keyframes pulseOrbit {
  from {
    transform: rotate(0deg) scale(1);
  }
  50% {
    transform: rotate(180deg) scale(1.02);
  }
  to {
    transform: rotate(360deg) scale(1);
  }
}