:root {
  color-scheme: dark;
  --ink: #f7f4ff;
  --muted: #bbb3cf;
  --surface: #17122b;
  --surface-soft: #211a3b;
  --surface-raised: #2b2149;
  --line: rgba(255, 255, 255, 0.12);
  --violet: #ae8cff;
  --violet-bright: #c9b4ff;
  --cyan: #70e6dc;
  --shadow: 0 28px 80px rgba(3, 1, 12, 0.42);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 0%, rgba(107, 69, 190, 0.35), transparent 32rem),
    radial-gradient(circle at 92% 14%, rgba(42, 167, 164, 0.2), transparent 28rem),
    #0e0b1b;
  font-size: 1rem;
  line-height: 1.65;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 20;
  padding: 0.7rem 1rem;
  color: #130f24;
  background: var(--cyan);
  border-radius: 0.5rem;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.hero,
.page-header,
.section,
footer {
  width: min(1180px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.hero {
  min-height: 760px;
  padding-bottom: 6rem;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.3rem 0;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand img {
  object-fit: cover;
  border-radius: 0.75rem;
  box-shadow: 0 8px 24px rgba(112, 230, 220, 0.2);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.93rem;
  font-weight: 650;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--ink);
}

.nav-links a[aria-current="page"] {
  color: var(--cyan);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(330px, 0.85fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: center;
  padding-top: clamp(5rem, 11vw, 9rem);
}

.page-header {
  min-height: 520px;
}

.page-hero {
  max-width: 920px;
  padding: clamp(5rem, 11vw, 8rem) 0 clamp(4rem, 9vw, 7rem);
}

.page-hero h1 {
  max-width: 14ch;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 12ch;
  margin-bottom: 1.5rem;
  font-size: clamp(3.2rem, 7.5vw, 6.6rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 0.65rem;
  font-size: 1.25rem;
  line-height: 1.25;
}

.intro {
  max-width: 62ch;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 2rem 0 1.7rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.1rem;
  padding: 0.7rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 0.75rem;
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button.primary {
  color: #140f28;
  background: linear-gradient(135deg, var(--violet-bright), var(--cyan));
}

.button.secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.05);
}

.platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  padding: 0;
  list-style: none;
}

.platforms li {
  padding: 0.35rem 0.75rem;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.84rem;
}

.app-card {
  overflow: hidden;
  background: linear-gradient(150deg, rgba(44, 34, 77, 0.96), rgba(24, 19, 45, 0.96));
  border: 1px solid rgba(201, 180, 255, 0.25);
  border-radius: 1.35rem;
  box-shadow: var(--shadow);
  transform: rotate(1.5deg);
}

.window-bar {
  display: flex;
  gap: 0.45rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
}

.window-bar span {
  width: 0.65rem;
  height: 0.65rem;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 50%;
}

.app-card-body {
  padding: clamp(2rem, 5vw, 3.3rem);
}

.app-icon {
  width: 104px;
  height: 104px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 1.4rem;
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.35);
}

.app-label,
.version {
  margin: 1.4rem 0 0.4rem;
  color: var(--violet-bright);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.app-card h2 {
  font-size: 2.15rem;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-top: 2rem;
}

.stat-grid div {
  display: flex;
  flex-direction: column;
  padding: 1rem;
  background: rgba(5, 2, 15, 0.24);
  border: 1px solid var(--line);
  border-radius: 0.8rem;
}

.stat-grid strong {
  color: var(--cyan);
  font-size: 1.5rem;
}

.stat-grid span {
  color: var(--muted);
  font-size: 0.8rem;
}

.section {
  padding: clamp(5rem, 10vw, 8rem) 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 3.5rem;
}

.product-preview {
  padding-top: 2rem;
}

.screenshot-frame {
  overflow: hidden;
  margin: 0;
  background: rgba(5, 2, 15, 0.52);
  border: 1px solid rgba(201, 180, 255, 0.25);
  border-radius: 1.2rem;
  box-shadow: var(--shadow);
}

.screenshot-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.screenshot-frame figcaption {
  padding: 0.85rem 1rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}

.guide-screenshot {
  margin-top: 2rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.portal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.portal-grid a {
  padding: 1.6rem;
  background: linear-gradient(145deg, rgba(39, 30, 68, 0.65), rgba(22, 17, 41, 0.7));
  border: 1px solid var(--line);
  border-radius: 1rem;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease;
}

.portal-grid a:hover,
.portal-grid a:focus-visible {
  border-color: rgba(112, 230, 220, 0.5);
  transform: translateY(-3px);
}

.portal-grid span {
  display: inline-block;
  margin-bottom: 2.8rem;
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 900;
}

.portal-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.feature-grid article,
.timeline article {
  padding: 1.6rem;
  background: linear-gradient(145deg, rgba(39, 30, 68, 0.65), rgba(22, 17, 41, 0.7));
  border: 1px solid var(--line);
  border-radius: 1rem;
}

.feature-grid p,
.timeline p,
.release-section p,
.callout p {
  color: var(--muted);
}

.feature-number {
  display: inline-block;
  margin-bottom: 2.8rem;
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 900;
}

.feature-grid h2,
.timeline h2 {
  margin-bottom: 0.65rem;
  font-size: 1.25rem;
  line-height: 1.25;
  letter-spacing: normal;
}

.callout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 8vw, 7rem);
  align-items: center;
}

.release-intro {
  max-width: 760px;
  margin-bottom: 3rem;
}

.text-link {
  color: var(--cyan);
  font-weight: 800;
  text-underline-offset: 0.28rem;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.download-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background: linear-gradient(145deg, rgba(39, 30, 68, 0.72), rgba(22, 17, 41, 0.82));
  border: 1px solid var(--line);
  border-radius: 1rem;
}

.platform-label {
  margin-bottom: 0.35rem;
  color: var(--cyan) !important;
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.download-card h3 {
  min-height: 2.5rem;
}

.download-button {
  width: 100%;
  margin: 0.8rem 0 1.2rem;
}

.install-steps {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--muted);
}

.install-steps li + li {
  margin-top: 0.45rem;
}

.command {
  display: block;
  overflow-x: auto;
  margin-top: auto;
  padding: 0.9rem;
  color: var(--cyan);
  background: rgba(5, 2, 15, 0.5);
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  line-height: 1.6;
  white-space: nowrap;
}

.package-note {
  margin: 1rem 0 0;
  font-size: 0.82rem;
}

.previous-releases {
  display: grid;
  gap: 1rem;
  margin-top: 5rem;
  padding-top: 4rem;
  border-top: 1px solid var(--line);
}

.previous-releases > div:first-child {
  max-width: 680px;
  margin-bottom: 1rem;
}

.legacy-release {
  display: grid;
  grid-template-columns: minmax(220px, 0.6fr) 1.4fr;
  gap: 2rem;
  align-items: center;
  padding: 1.4rem;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line);
  border-radius: 1rem;
}

.legacy-release .version {
  margin-top: 0;
}

.legacy-release h3 {
  margin-bottom: 0;
}

.legacy-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}

.legacy-links a {
  padding: 0.65rem 0.75rem;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  font-size: 0.82rem;
  font-weight: 750;
  text-align: center;
  text-decoration: none;
}

.legacy-links a:hover,
.legacy-links a:focus-visible {
  color: var(--ink);
  border-color: rgba(112, 230, 220, 0.5);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.timeline .version {
  margin-top: 0;
}

.timeline .future {
  border-color: rgba(112, 230, 220, 0.38);
}

.timeline .complete {
  border-color: rgba(174, 140, 255, 0.45);
}

.release-timeline {
  position: relative;
  display: grid;
  gap: 1.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.release-timeline::before {
  position: absolute;
  top: 2rem;
  bottom: 2rem;
  left: 1.05rem;
  width: 2px;
  background: linear-gradient(
    to bottom,
    var(--violet),
    var(--cyan) 67%,
    rgba(112, 230, 220, 0.2)
  );
  content: "";
}

.release-timeline > li {
  position: relative;
  padding-left: 4rem;
}

.release-timeline > li::before {
  position: absolute;
  top: 1.75rem;
  left: 0.58rem;
  z-index: 1;
  width: 0.95rem;
  height: 0.95rem;
  background: #0e0b1b;
  border: 3px solid var(--violet);
  border-radius: 50%;
  box-shadow: 0 0 0 0.4rem rgba(174, 140, 255, 0.1);
  content: "";
}

.release-timeline > .release-current::before {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 0 0.45rem rgba(112, 230, 220, 0.14);
}

.release-timeline > .release-planned::before {
  border-color: var(--cyan);
}

.release-timeline > .release-future::before {
  border-color: rgba(112, 230, 220, 0.45);
  box-shadow: none;
}

.release-card {
  padding: clamp(1.4rem, 4vw, 2rem);
  background: linear-gradient(145deg, rgba(39, 30, 68, 0.72), rgba(22, 17, 41, 0.82));
  border: 1px solid var(--line);
  border-radius: 1rem;
  box-shadow: 0 16px 44px rgba(3, 1, 12, 0.18);
}

.release-current .release-card {
  border-color: rgba(112, 230, 220, 0.48);
  box-shadow: 0 18px 50px rgba(42, 167, 164, 0.12);
}

.release-planned .release-card {
  border-color: rgba(112, 230, 220, 0.32);
  border-style: dashed;
}

.release-future .release-card {
  background: linear-gradient(145deg, rgba(39, 30, 68, 0.45), rgba(14, 11, 27, 0.72));
  border-color: rgba(112, 230, 220, 0.2);
}

.release-card-heading {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 0.9rem;
}

.release-card-heading .version {
  margin-top: 0;
}

.release-card-heading h2 {
  max-width: 22ch;
  margin-bottom: 0;
  font-size: clamp(1.45rem, 3vw, 2.15rem);
  letter-spacing: -0.035em;
}

.release-meta {
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  gap: 0.3rem;
  align-items: flex-end;
  color: var(--muted);
  font-size: 0.82rem;
  text-align: right;
}

.release-status {
  padding: 0.25rem 0.65rem;
  color: var(--ink);
  background: rgba(174, 140, 255, 0.12);
  border: 1px solid rgba(174, 140, 255, 0.28);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.release-current .release-status,
.release-planned .release-status {
  background: rgba(112, 230, 220, 0.1);
  border-color: rgba(112, 230, 220, 0.3);
}

.release-card > p {
  max-width: 76ch;
  color: var(--muted);
}

.release-highlights {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem 2rem;
  margin: 1.25rem 0 0;
  padding-left: 1.25rem;
  color: var(--muted);
}

.release-highlights li::marker {
  color: var(--cyan);
}

.release-link {
  display: inline-block;
  margin-top: 1.35rem;
}

.roadmap-parallel {
  margin: 4rem 0 1.5rem 4rem;
  padding: clamp(1.5rem, 4vw, 2.2rem);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line);
  border-radius: 1rem;
}

.roadmap-parallel h2 {
  margin-bottom: 0.7rem;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
}

.roadmap-parallel p:last-child {
  max-width: 74ch;
  margin-bottom: 0;
  color: var(--muted);
}

.roadmap-note {
  max-width: 760px;
  margin-left: 4rem;
}

.callout {
  margin-bottom: 5rem;
  padding-inline: clamp(1.5rem, 5vw, 4rem);
  background: linear-gradient(135deg, rgba(125, 83, 220, 0.25), rgba(49, 183, 176, 0.17));
  border: 1px solid rgba(201, 180, 255, 0.23);
  border-radius: 1.2rem;
}

.callout h2 {
  margin-bottom: 0.7rem;
}

.callout .button {
  justify-self: end;
}

.guide-header,
.guide-layout {
  width: min(1180px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.guide-hero {
  max-width: 900px;
  padding: clamp(5rem, 11vw, 8rem) 0 clamp(4rem, 9vw, 7rem);
}

.guide-hero h1 {
  max-width: 14ch;
}

.guide-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: clamp(2rem, 7vw, 6rem);
  align-items: start;
  border-top: 1px solid var(--line);
}

.guide-toc {
  position: sticky;
  top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 4rem;
  padding: 1.2rem;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
}

.toc-title {
  margin-bottom: 0.45rem;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.guide-toc a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
}

.guide-toc a:hover,
.guide-toc a:focus-visible {
  color: var(--cyan);
}

.guide-content {
  min-width: 0;
}

.guide-content > section {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
  border-bottom: 1px solid var(--line);
}

.guide-content > section > h2,
.guide-content > section > p {
  max-width: 760px;
}

.step-label,
.method-label {
  margin-bottom: 0.55rem;
  color: var(--cyan) !important;
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.guide-content p,
.guide-content li,
.guide-content dd {
  color: var(--muted);
}

.option-grid,
.method-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
  margin: 2rem 0;
}

.option-grid article,
.method-grid article {
  padding: 1.35rem;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line);
  border-radius: 0.85rem;
}

.option-grid article p,
.method-grid article p {
  margin-bottom: 0;
}

.guide-note {
  margin-top: 2rem;
  padding: 1rem 1.15rem;
  color: var(--muted);
  background: rgba(112, 230, 220, 0.08);
  border: 1px solid rgba(112, 230, 220, 0.3);
  border-radius: 0.75rem;
}

.guide-note.warning {
  background: rgba(174, 140, 255, 0.09);
  border-color: rgba(174, 140, 255, 0.35);
}

.check-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.7rem 1.5rem;
  margin: 2rem 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 1.4rem;
}

.check-list li::before {
  position: absolute;
  top: 0.65rem;
  left: 0;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--cyan);
  border-radius: 50%;
  content: "";
}

kbd {
  padding: 0.12rem 0.38rem;
  color: var(--ink);
  background: var(--surface-raised);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-bottom-width: 2px;
  border-radius: 0.32rem;
  font-family: inherit;
  font-size: 0.82em;
}

.numbered-steps {
  margin: 2rem 0;
  padding: 0;
  list-style: none;
  counter-reset: guide-step;
}

.numbered-steps li {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  counter-increment: guide-step;
}

.numbered-steps li > span {
  color: var(--ink);
  font-weight: 800;
}

.numbered-steps li > span::before {
  margin-right: 0.6rem;
  color: var(--cyan);
  content: "0" counter(guide-step);
}

.numbered-steps p {
  margin: 0;
}

.definition-list {
  display: grid;
  gap: 0.8rem;
  margin: 2rem 0;
}

.definition-list div {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
}

.definition-list dt {
  font-weight: 850;
}

.definition-list dd {
  margin: 0;
}

.control-table {
  overflow: hidden;
  margin-top: 2rem;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
}

.control-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.control-row + .control-row {
  border-top: 1px solid var(--line);
}

.control-row span {
  padding: 0.85rem 1rem;
  color: var(--muted);
}

.control-row span + span {
  border-left: 1px solid var(--line);
}

.control-row.heading {
  background: rgba(174, 140, 255, 0.12);
}

.control-row.heading span {
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.guide-content .guide-finish {
  margin: 4rem 0 5rem;
  padding: clamp(2rem, 6vw, 4rem);
  background: linear-gradient(135deg, rgba(125, 83, 220, 0.25), rgba(49, 183, 176, 0.17));
  border: 1px solid rgba(201, 180, 255, 0.23);
  border-radius: 1.2rem;
}

.feedback-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.feedback-grid article {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: linear-gradient(145deg, rgba(39, 30, 68, 0.72), rgba(22, 17, 41, 0.82));
  border: 1px solid var(--line);
  border-radius: 1rem;
}

.feedback-grid article p:not(.platform-label) {
  color: var(--muted);
}

.feedback-grid .button {
  margin-top: auto;
}

.feedback-details {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: clamp(2rem, 7vw, 6rem);
  align-items: center;
  margin-top: 5rem;
  padding-top: 4rem;
  border-top: 1px solid var(--line);
}

.feedback-steps {
  font-size: 1rem;
}

.feedback-steps a {
  color: var(--cyan);
}

.statement-main {
  width: min(900px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.statement-main section {
  padding: clamp(4rem, 9vw, 7rem) 0;
  border-top: 1px solid var(--line);
}

.statement-main p,
.statement-main li {
  color: var(--muted);
}

.statement-main code {
  color: var(--cyan);
}

.statement-list {
  grid-template-columns: 1fr;
}

.source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2rem 0 3rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
}

footer p {
  margin: 0;
}

footer a:hover,
footer a:focus-visible {
  color: var(--ink);
}

@media (max-width: 900px) {
  .hero-grid,
  .callout {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    padding-top: 5rem;
  }

  .app-card {
    max-width: 560px;
    transform: none;
  }

  .feature-grid,
  .timeline,
  .download-grid,
  .portal-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .legacy-release {
    grid-template-columns: 1fr;
  }

  .guide-layout {
    grid-template-columns: 1fr;
  }

  .feedback-details {
    grid-template-columns: 1fr;
  }

  .guide-toc {
    position: static;
    flex-flow: row wrap;
    margin-top: 2rem;
  }

  .guide-toc .toc-title {
    width: 100%;
  }

  .guide-toc a {
    padding: 0.25rem 0.55rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line);
    border-radius: 999px;
  }

  .callout .button {
    justify-self: start;
  }
}

@media (max-width: 780px) {
  .nav {
    align-items: flex-start;
    gap: 1rem;
  }

  .brand span {
    max-width: 10ch;
    line-height: 1.15;
  }

  .nav-links {
    display: grid;
    grid-template-columns: repeat(2, auto);
    gap: 0.35rem 0.9rem;
  }
}

@media (max-width: 650px) {
  .hero,
  .page-header,
  .section,
  .guide-header,
  .guide-layout,
  .statement-main,
  footer {
    width: min(100% - 1.5rem, 1180px);
  }

  h1 {
    font-size: clamp(3.1rem, 16vw, 5rem);
  }

  .feature-grid,
  .timeline,
  .download-grid,
  .portal-grid,
  .feedback-grid {
    grid-template-columns: 1fr;
  }

  .legacy-links {
    grid-template-columns: repeat(2, 1fr);
  }

  .release-timeline::before {
    left: 0.55rem;
  }

  .release-timeline > li {
    padding-left: 2.35rem;
  }

  .release-timeline > li::before {
    left: 0.08rem;
  }

  .release-card-heading {
    flex-direction: column;
    gap: 1rem;
  }

  .release-meta {
    align-items: flex-start;
    text-align: left;
  }

  .release-highlights {
    grid-template-columns: 1fr;
  }

  .roadmap-parallel,
  .roadmap-note {
    margin-left: 0;
  }

  .option-grid,
  .method-grid,
  .check-list {
    grid-template-columns: 1fr;
  }

  .numbered-steps li,
  .definition-list div,
  .control-row {
    grid-template-columns: 1fr;
  }

  .control-row span + span {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .actions,
  .actions .button {
    width: 100%;
  }

  footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button {
    transition: none;
  }

  .portal-grid a {
    transition: none;
  }
}