.extras-page {
  background:
    radial-gradient(circle at 78% 10%, rgba(64, 103, 205, 0.24), transparent 34rem),
    radial-gradient(circle at 8% 58%, rgba(46, 75, 155, 0.14), transparent 31rem),
    var(--night);
}

.extras-main {
  position: relative;
  z-index: 1;
  max-width: 92rem;
  margin: 0 auto;
  padding: clamp(10rem, 15vw, 14rem) 6vw clamp(7rem, 12vw, 11rem);
}

.extras-hero {
  max-width: 79rem;
}

.extras-hero h1 {
  max-width: 11ch;
  font-size: clamp(4rem, 8vw, 8.6rem);
  line-height: 1.02;
}

.extras-deck {
  max-width: 58rem;
  margin: 2.8rem 0 0;
  color: #d5ddf2;
  font-size: clamp(1.15rem, 1.6vw, 1.38rem);
  line-height: 1.8;
}

.artifact-status {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.4rem;
  max-width: 54rem;
  margin: 2rem 0 0;
  color: #8796b8;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  line-height: 1.7;
  text-transform: uppercase;
}

.artifact-status strong {
  color: var(--blue-bright);
  font-weight: 500;
}

.release-section,
.origin-section,
.capability-section,
.limits-section,
.install-section,
.extras-machine-section {
  margin-top: clamp(6rem, 10vw, 10rem);
  padding-top: clamp(4rem, 7vw, 7rem);
  border-top: 1px solid var(--line);
}

.release-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(24rem, 1.1fr);
  gap: clamp(3rem, 7vw, 7rem);
  align-items: start;
}

.release-section > *,
.install-grid > * {
  min-width: 0;
}

.release-copy h2,
.extras-section-heading h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.8rem, 5vw, 5rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.12;
}

.release-copy h2 {
  max-width: 10ch;
  margin-top: 1rem;
}

.release-copy > p:not(.section-number) {
  max-width: 39rem;
  margin: 2rem 0 0;
  color: var(--muted);
  line-height: 1.85;
}

.release-copy code,
.install-steps code {
  color: var(--blue-bright);
  font-family: var(--mono);
  font-size: 0.88em;
}

.release-copy .release-caveat {
  color: #dce4f8;
  font-family: var(--display);
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.65;
}

.download-card {
  position: relative;
  padding: clamp(1.6rem, 4vw, 3rem);
  overflow: hidden;
  border: 1px solid rgba(181, 205, 255, 0.34);
  background:
    linear-gradient(145deg, rgba(28, 51, 111, 0.5), rgba(7, 14, 34, 0.92)),
    rgba(8, 16, 38, 0.88);
  box-shadow: 0 1.7rem 6rem rgba(0, 0, 0, 0.25);
}

.download-card::after {
  position: absolute;
  right: -4rem;
  bottom: -5rem;
  width: 15rem;
  height: 15rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(86, 132, 255, 0.2), transparent 68%);
  content: "";
  pointer-events: none;
}

.download-card-heading {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.download-card-heading p,
.checksum-label {
  margin: 0;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.download-signal {
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: var(--blue-bright);
  box-shadow: 0 0 1rem #7ea6ff;
}

.download-card h3 {
  position: relative;
  z-index: 1;
  margin: 1.8rem 0 0;
  overflow-wrap: anywhere;
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3.6rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.18;
}

.package-meta {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 2.4rem 0 0;
  border: 1px solid rgba(181, 205, 255, 0.15);
  background: rgba(181, 205, 255, 0.15);
}

.package-meta div {
  padding: 1rem;
  background: rgba(5, 12, 30, 0.9);
}

.package-meta dt {
  color: #72809f;
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.package-meta dd {
  margin: 0.55rem 0 0;
  color: #dce4f8;
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 1.55;
}

.download-link {
  position: relative;
  z-index: 1;
  display: block;
  margin-top: 1.4rem;
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--blue-bright);
  background: var(--ink);
  color: var(--night);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease;
}

.download-link:hover,
.download-link:focus-visible {
  background: transparent;
  color: var(--ink);
}

.checksum-label {
  margin-top: 1.8rem;
}

.checksum {
  position: relative;
  z-index: 1;
  display: block;
  margin-top: 0.6rem;
  color: #8fa0c3;
  font-family: var(--mono);
  font-size: 0.62rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.extras-section-heading {
  display: grid;
  grid-template-columns: minmax(10rem, 0.65fr) minmax(0, 2fr);
  column-gap: clamp(2rem, 5vw, 5rem);
}

.extras-section-heading .section-number {
  grid-column: 1;
  margin-top: 0.75rem;
}

.extras-section-heading h2 {
  grid-column: 2;
  max-width: 13ch;
}

.origin-copy {
  max-width: 54rem;
  margin: 3.5rem 0 0 calc(32% + 1rem);
}

.origin-copy p {
  color: var(--muted);
  line-height: 1.9;
}

.origin-copy .origin-lede {
  color: #dce4f8;
  font-size: clamp(1.18rem, 1.6vw, 1.35rem);
}

.origin-copy a,
.command-panel > a {
  color: var(--blue-bright);
  text-underline-offset: 0.25em;
}

.origin-copy blockquote {
  margin: 3rem 0;
  padding-left: 1.8rem;
  border-left: 1px solid rgba(147, 185, 255, 0.68);
  color: var(--ink);
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.5;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 3.5rem;
}

.capability-grid article {
  min-height: 17rem;
  padding: clamp(1.5rem, 3vw, 2.4rem);
  border: 1px solid var(--line);
  background: rgba(8, 16, 38, 0.64);
}

.capability-label {
  margin: 0 0 2.4rem;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.capability-grid h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.2;
}

.capability-grid article > p:last-child {
  max-width: 32rem;
  margin: 1.2rem 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.limits-list {
  margin: 3.5rem 0 0 calc(32% + 1rem);
  border-top: 1px solid var(--line);
}

.limits-list p {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: 1rem;
  margin: 0;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
  color: #d7def0;
  line-height: 1.75;
}

.limits-list span {
  color: #6f7f9f;
  font-family: var(--mono);
  font-size: 0.65rem;
}

.install-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(24rem, 0.9fr);
  gap: clamp(3rem, 7vw, 7rem);
  margin-top: 4rem;
}

.install-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: install-step;
}

.install-steps li {
  position: relative;
  padding: 1.6rem 0 1.6rem 4rem;
  border-top: 1px solid var(--line);
  counter-increment: install-step;
}

.install-steps li:last-child {
  border-bottom: 1px solid var(--line);
}

.install-steps li::before {
  position: absolute;
  top: 1.75rem;
  left: 0;
  color: var(--blue);
  content: "0" counter(install-step);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.install-steps strong,
.install-steps span {
  display: block;
}

.install-steps strong {
  color: #dce4f8;
  font-family: var(--display);
  font-size: 1.55rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.25;
}

.install-steps span {
  margin-top: 0.6rem;
  color: var(--muted);
  line-height: 1.75;
}

.command-panel {
  align-self: start;
  min-width: 0;
  padding: clamp(1.4rem, 3vw, 2.2rem);
  border: 1px solid var(--line);
  background: rgba(5, 12, 30, 0.9);
}

.command-panel > p:not(.command-note) {
  margin: 0 0 0.7rem;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.command-panel pre {
  width: 100%;
  max-width: 100%;
  margin: 0 0 1.8rem;
  padding: 1rem;
  overflow-x: auto;
  border: 1px solid rgba(180, 204, 255, 0.14);
  background: #020611;
  color: #dce4f8;
  font-family: var(--mono);
  font-size: 0.7rem;
  line-height: 1.75;
  white-space: pre;
}

.command-note {
  margin: 0 0 1.3rem;
  color: #8796b8;
  font-size: 0.78rem;
  line-height: 1.75;
}

.command-panel > a {
  font-size: 0.78rem;
  line-height: 1.7;
}

.extras-machine-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 3.5rem;
}

.extras-machine-grid a {
  min-height: 9rem;
  padding: 1.3rem;
  border: 1px solid var(--line);
  background: rgba(8, 16, 38, 0.64);
  text-decoration: none;
  transition: border-color 180ms ease, background 180ms ease;
}

.extras-machine-grid a:hover,
.extras-machine-grid a:focus-visible {
  border-color: rgba(221, 230, 255, 0.68);
  background: rgba(34, 62, 130, 0.28);
}

.extras-machine-grid code,
.extras-machine-grid span {
  display: block;
}

.extras-machine-grid code {
  color: var(--blue-bright);
  overflow-wrap: anywhere;
  font-family: var(--mono);
  font-size: 0.72rem;
}

.extras-machine-grid span {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.65;
}

@media (max-width: 1100px) {
  .extras-machine-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .release-section,
  .extras-section-heading,
  .install-grid {
    grid-template-columns: 1fr;
  }

  .extras-section-heading .section-number,
  .extras-section-heading h2 {
    grid-column: 1;
  }

  .extras-section-heading .section-number {
    margin: 0 0 1.2rem;
  }

  .origin-copy,
  .limits-list {
    margin-left: 0;
  }
}

@media (max-width: 700px) {
  .capability-grid,
  .extras-machine-grid {
    grid-template-columns: 1fr;
  }

  .capability-grid article {
    min-height: 0;
  }
}

@media (max-width: 620px) {
  .extras-main {
    padding: 8.5rem 1.5rem 7rem;
  }

  .extras-hero h1 {
    font-size: clamp(3.35rem, 16vw, 5.3rem);
  }

  .extras-deck {
    margin-top: 2rem;
    font-size: 1.05rem;
    line-height: 1.72;
  }

  .release-section,
  .origin-section,
  .capability-section,
  .limits-section,
  .install-section,
  .extras-machine-section {
    margin-top: 6rem;
    padding-top: 4rem;
  }

  .download-card {
    padding: 1.4rem;
  }

  .package-meta {
    grid-template-columns: 1fr;
  }

  .origin-copy blockquote {
    margin: 2.5rem 0;
    padding-left: 1.2rem;
  }

  .limits-list p {
    grid-template-columns: 2.4rem minmax(0, 1fr);
  }

  .install-steps li {
    padding-left: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .download-link,
  .extras-machine-grid a {
    transition: none;
  }
}